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01st week of 2016 patent applcation highlights part 5
Patent application numberTitlePublished
20160000403Method and Apparatus for Monitoring Cardiac Output - A new method of measuring the cardiac output is disclosed. The new method uses an ultrasound emitter and one or more receivers placed in the superior vena cava just above the right atrium of the heart so that the ultrasound apparatus can transmit through the wall of the superior vena cava and the juxtaposed wall of the aorta at this location. By measuring the velocity of the blood by its back-scattered Doppler shift, the cardiac output can be determined. The volume of blood flow can also be determined by measuring the diameter of the aorta.2016-01-07
20160000404ULTRASOUND DIAGNOSIS APPARATUS - According to one embodiment, an ultrasound diagnosis apparatus includes an ultrasound probe, a calculator, a transmission and reception unit, and a medical image generator. The ultrasound probe includes an ultrasound probe configured to transmit and receive ultrasound waves to perform a scan in a first direction and a second direction perpendicular to the first direction. The calculator calculates scan line densities each in the first direction and the second direction based on parameters as conditions for imaging. The transmission and reception unit drives the ultrasound transducer to transmit and receive ultrasound waves so that the scan line densities are at a predetermined ratio. The medical image generator generates a medical image based on the scan lines received.2016-01-07
20160000405INTERNAL ULTRASOUND ASSEMBLY WITH PORT FOR FLUID INJECTION - There are disclosed embodiments of devices and methods for imaging the inside of a body part, particularly a blood vessel. In particular embodiments, a catheter has a tip chamber, within which is an ultrasound transducer mounted on a pivot mechanism, a motor for turning the transducer, and an implement for pivoting the transducer. Examples of such an implement are a linear motor, a shaft or filament, and the pivot mechanism may be biased to return to a base position when the implement is not pivoting the transducer. In other embodiments, a mirror reflecting ultrasound signals from the transducer may be rotated and/or pivoted, using similar mechanisms.2016-01-07
20160000406FRICTION TORQUE LIMITER FOR AN IMAGING CATHETER - The invention provides a frictional torque limiter assembly for an imaging core spinning in a patient's body. The torque limiter assembly torsionally isolates the imaging core from a motor that spins the imaging core. An interference fit between a slitted drive tube and a spacer tube acts as a clutch that allows a spinning imaging probe to slow or stop relative to the motor until the motor is stopped, thereby preventing an unsafe condition.2016-01-07
20160000407ULTRASOUND IMAGING SYSTEM WITH PIXEL ORIENTED PROCESSING - An ultrasound imaging system with pixel oriented processing is provided in which an acoustic signal is generated, echoes from the acoustic signal are received at a plurality of receiving elements to obtain echo signals that are then stored, a given pixel is mapped into a region of the stored signals, the mapped region of the stored echo signals is organized into array for the given pixel after which the array is processed to generate a signal response for the given pixel to obtain acoustic information for the given pixel. The system can be implemented entirely on plug-in cards for a commercial PC motherboard. The system and method can be implemented for pixel-oriented or voxel-oriented image processing and display, eliminating intermediate data computations and enabling extensive use of software processing methods. Advantages include improved acquisition of signal dynamic range, flexible acquisition modes for high frame rate 2D, 3D, and Doppler blood flow imaging.2016-01-07
20160000408ULTRASOUND DIAGNOSIS APPARATUS AND CONTROLLING METHOD - An ultrasound diagnosis apparatus according to an embodiment includes index image data generating circuitry and controlling circuitry. The index image data generating circuitry is configured to generate index image data indicating a relative positional relationship between extending direction information and information indicating a scanned position by an ultrasound wave transmitted from an ultrasound probe, wherein the extending direction information indicates a blood vessel extending direction and is generated on a basis of volume data representing a three-dimensional region that includes at least a part of the blood vessel region of a subject. The controlling circuitry is configured to cause a monitor to display the index image data.2016-01-07
20160000409APPARATUS AND METHOD FOR REAL-TIME TRACKING OF TISSUE STRUCTURES - A method and system are disclosed for radiosurgical treatment of moving tissues of the heart, including acquiring at least one volume of the tissue and acquiring at least one ultrasound data set, image or volume of the tissue using an ultrasound transducer disposed at a position. A similarity measure is computed between the ultrasound image or volume and the acquired volume or a simulated ultrasound data set, image or volume. A robot is configured in response to the similarity measure and the position of the transducer, and a radiation beam is fired from the configured robot.2016-01-07
20160000410ULTRASOUND DIAGNOSIS APPARATUS, METHOD OF CONTROLLING ULTRASOUND DIAGNOSIS APPARATUS, AND STORAGE MEDIUM HAVING THE METHOD RECORDED THEREON - An ultrasound diagnosis apparatus is provided, including a touch display which displays a graphical user interface (GUI) including a plurality of input buttons and receives an input of a user; and a controller which detects an input posture of the user and sets a display mode of the GUI based on the detected input posture. The GUI has a first display mode and a second display mode, and the first display mode and the second display mode are modes in which locations of at least one of the plurality of input buttons included in the GUI are differently displayed.2016-01-07
20160000411CONSISTENT SEQUENTIAL ULTRASOUND ACQUISITIONS FOR INTRA-CRANIAL MONITORING - A medical imaging probe (2016-01-07
20160000412Integrated System for Ultrasound Imaging and Therapy using Per-Pixel Switches - Ultrasound imaging and therapy with the same array of capacitive micromachined ultrasonic transducers is provided. The electronics includes a per-pixel switch for each transducer element. The switches provide an imaging mode driven completely by on-chip electronics and a therapy mode where off-chip pulsers provide relatively high voltages to the transducer elements.2016-01-07
20160000413OPTICALLY AUGMENTED FINE NEEDLE ASPIRATION BIOPSY DEVICE AND METHOD OF USING THE SAME - Devices for performing fine-needle aspiration of tissue and methods of using the same are disclosed. The device includes a syringe including a fiber optic probe, a plunger, and a needle and a holder including a coupling mechanism, a first actuator, and a second actuator. The fiber optic probe is configured to move within a lumen of the needle and is guided into the needle by a fiber optic channel. The plunger is configured to create a vacuum in the needle.2016-01-07
20160000414METHODS FOR MARKING BIOPSY LOCATION - Methods, systems, and devices for marking the location of a biopsy are disclosed, including loading a navigation plan into a navigation system with the navigation plan including a CT volume generated from a plurality of CT images, inserting a probe into a patient's airways with the probe including a location sensor in operative communication with the navigation system, registering a sensed location of the probe with the CT volume of the navigation plan, selecting a target in the navigation plan, navigating the probe and location sensor to the target, storing a position of the location sensor in the navigation system as a biopsy location, and performing a biopsy at the stored biopsy location.2016-01-07
20160000415MULTIPLE-TISSUE FNA SAMPLING - An apparatus, device and method are provided for endoscopically extracting multiple tissue samples from multiple locations without needing to completely retract the apparatus or device from the target tissue in the process. In some embodiments the device includes a sheath for delivering the device through a body lumen wall, an outer needle, an inner needle extendable from and retractable into the outer needle, the inner needle having a rotational feature to enable sequential entry of the inner needle at multiple angles relative to the outer needle; and a rotational control mechanism for controlling rotation of the inner needle thereby enabling tissue extraction from multiple locations in a target tissue, without sequentially exiting the body lumen wall.2016-01-07
20160000416FISTULA TREATMENT DEVICES AND METHODS - Disclosed herein are implantable fistula treatment devices and related methods. In some embodiments, an anorectal fistula treatment device may comprise a disc- shaped distal anchor comprising a concave side and a convex side, an outer edge region, an inner sealing region protruding from the concave side, and an attachment region configured for attachment to a connecting member. The inner sealing region may have a greater thickness than at least a portion of the attachment region and the outer edge region may be oriented at an acute angle to the inner sealing region. The distal anchor may have a tapered edge and the outer edge region and inner sealing region may be configured to form separate seals against tissue about a distal opening of an anorectal fistula.2016-01-07
20160000417VESSEL CLOSURE DEVICES, SYSTEMS, AND METHODS - A vessel closure system is provided that can include a plurality of shape memory anchors configured to close a puncture in a vessel wall. The shape memory anchors can be at least partially disposed within a guide member and can be comprised of materials having shape memory properties. The shape memory anchors can be configured to change from a first configuration suitable for deployment from the guide member and through the vessel wall to a second configuration adapted to resist proximal movement against a distal surface of the vessel wall. The shape memory anchors can be coupled to at least one suture. The vessel closure system can also include a plurality of carriers having a distal end and a proximal end. The carriers can be disposed at least partially within the guide member. Each of the carrier members can be configured to deploy at least one of the shape memory anchors from the guide member.2016-01-07
20160000418HEMOSTATIC AGENT APPLICATOR - Disclosed is a hemostatic agent applicator capable of effectively placing a fluid hemostatic agent on an incision surface. The present invention is a hemostatic agent applicator for use in disposing a fluid hemostatic agent, including a tool body in which a hollow part surrounded by a wall part is formed and which includes an open end part on a downstream side of the wall part, and an inlet provided to a portion of the wall part of the tool body to communicate with the hollow part. This hemostatic agent applicator is useful in medical settings relating to surgical procedures, particularly for surface bleeding of a liver and internal organ surgery such as a spleen and fibroid enucleation. An applicator further reduced in size can be applied not only in abdominal surgery, but in endoscopic surgery as well.2016-01-07
20160000419SURGICAL RETRACTOR - The invention relates to a surgical retractor, in particular, for spreading a severed sternum, comprising a first retaining device and a second retaining device, which each have a spreader arm with at least one retaining element held thereon, a holding device for holding the retaining devices on each other, and a drive device with which the distance of the spreader arms from each other along a retraction direction is alterable for transfer to a spread position. In order to provide a retractor of this kind which, having a compact design, is easy to handle, it is proposed in accordance with the invention that the retaining devices each have a holding arm connected to the respective spreader arm, and both holding arms couple with the drive device and be displaceable via the drive device relative to each other and relative to the holding device along a displacement direction.2016-01-07
20160000420PLEATED SEAL FOR SURGICAL HAND OR INSTRUMENT ACCESS - A surgical access assembly for a surgical instrument and/or a surgeon's hand, the assembly including a housing, such as a wound retractor, and a seal body mounted to the housing. The seal body may have a pleated configuration when viewed in cross-section. The seal body may have a first surface and a second surface, the first surface having a plurality of radially-extending first channels and the second surface having a plurality of radially-extending second channels, the plurality of first channels being offset from the plurality of second channels. The seal body may define a substantially centrally disposed opening for reception of a hand/arm or instrument. In addition, the seal body may define one or more additional openings for simultaneous reception of an instrument and a hand.2016-01-07
20160000421ADJUSTABLE SUTURE KNOT - Knots and methods of forming knots made of flexible material for use in a surgical environment are described. The knots include one or more ways to unlock at least a portion of the knot.2016-01-07
20160000422Apparatus and methods for Loading Suture - Various embodiments of a cartridge for loading a suture onto a suturing instrument are disclosed. In some embodiments, the cartridge is operable for loading a pre-tied knot formed from the suture onto the suturing instrument. The suturing instrument is typically of the type having a suture passing member defining a suture receiving passage therein. In some embodiments, the cartridge comprises a housing defining a chamber, and a partially pre-tied knot mounted about the housing or the chamber. The cartridge additionally provides a base coupled to the housing, the base defining a seat for releasably holding a portion of a suture to be aligned with, and transferred to, the suturing instrument. The portion of the suture may be held independently, or it may be coupled to a component such as a ferrule or shuttle.2016-01-07
20160000423NEEDLE DRIVER - A needle driver includes a first elongated body that defines an interior chamber. A second elongated body defines an interior space, and is slideable within the interior chamber defined by the first elongated body between a retracted position and an extended position. The needle driver also includes a clamping device having a clamping end and a connecting member, which is affixed to the first elongated body and coupled within the clamping end. A biasing shaft is slideably disposed within the interior space defined by the second elongated body. An actuator is affixed to the biasing shaft and is slideable in a proximal direction and a distal direction.2016-01-07
20160000424MEDICAL APPARATUS AND METHOD FOR ATTACHING A SUTURE TO A BONE - A method of forming a channel in a bone, the method comprising: providing a first bore in the bone; and forming, a second bore in the bone at a predefined angle from said first bore, using said first bore as a reference point for defining the location of the second bore in the bone, wherein the first and second bores intersect in the bone.2016-01-07
20160000425SUTURE ASSEMBLY INCLUDING A SUTURE ATTACHED TO A LEADER - A suture assembly includes a leader attached to a suture. The leader includes a band, a clasp extending from a distal edge of the band, and at least two prongs extending from a proximal edge of the band. The band is curved to provide the leader with an exterior surface that defines an outermost perimeter of the leader and an interior surface opposite of the exterior surface. The clasp is crimped onto the suture such that the suture is captured within the outermost perimeter of the leader.2016-01-07
20160000426Wheeled Suture Passer - A suture passer assembly is used for manipulating a suture with a selectively moveable wire member. The suture passer assembly includes at least one grasping member and a single-body hollow tube. The tube defines a first end, a second end, a tube wall, and a tube passage extending from the first end to the second end. The wire member is moveably received within the tube passage. The tube wall includes at least one aperture that is disposed between the first end and the second end. A first portion of the grasping member extends through the tube wall and into the tube passage via the aperture. A second portion of the grasping member remains outside the hollow tube. The first portion is operable to grasp the wire member and selectively move the wire member relative to the hollow tube due to manipulation of the second portion of the grasping member.2016-01-07
20160000427SUTURING AND KNOTTING INTEGRATED DEVICE FOR LAPARAOSCOPIC SURGERY AND ASSOCIATED KNOTTING ASSEMBLY - A surgical suturing and knotting integrated device includes a knotting assembly and an operation/control apparatus. The knotting assembly has a suture pre-tied with a slipknot and a loop. In use, the knotting assembly is mounted on a front end of the operation/control apparatus and the front end of the operation/control apparatus is extended into a patient's abdominal cavity to perform laparoscopic surgery. In suturing process, the operation/control apparatus is used to enlarge the loop of the suture, whereby the suture and one end of the suturing needle can be easily passed through the loop. Then, the operation/control apparatus is used to minify the loop and detach the slipknot of the suture from the knotting assembly and change the slipknot into a fixed knot.2016-01-07
20160000428LOADING UNIT INCLUDING SHIPPING ASSEMBLY - A loading unit including a shipping assembly is provided. The shipping assembly is operably received adjacent the cartridge assembly to retain staples with the cartridge assembly. The shipping assembly includes a shipping member selectively secured to loading unit and a locking member slidably disposed within the shipping member. The locking member is movable between a proximal position wherein the shipping member is secured to the housing and a distal position wherein the shipping member is removable from the housing2016-01-07
20160000429METHOD FOR SURGICAL STAPLING - An exemplary surgical method of treating tissue within the body of a patient, may include providing an endocutter having a knife, a staple holder along which the knife is slidable, feeder belts located on each side of the knife, staples having a first size, those staples integral with and breakable from at least one feeder belt, and staples having a second size different from the first size, those staples integral with and breakable from at least one feeder belt; engaging tissue of the patient with the staple holder; deploying at least two staples having a first size; disengaging tissue of the patient from the staple holder; once again engaging tissue of the patient with the same staple holder; and deploying at least two staples having a second size.2016-01-07
20160000430TISSUE STAPLER HAVING A THICKNESS COMPENSATOR INCORPORATING AN ANTI-MICROBIAL AGENT - A staple cartridge assembly for use with a surgical stapler. The assembly has a cartridge body having a support portion with a plurality of staple cavities with openings. There is also a plurality of staples, wherein at least a portion of each the staple is removably stored within a staple cavity. Each the staple is movable between an unfired position and a fired position, and is deformable between an unfired configuration and a fired configuration. The assembly also includes a compressible tissue thickness compensator configured to be captured within the staples. The compressible tissue thickness compensator at least partially covers the staple cavity openings. The compressed tissue thickness compensator is configured to assume different compressed heights within different the staples. The compressible tissue thickness compensator comprising a lyophilized foam having an anti-microbial agent embedded therein.2016-01-07
20160000431SURGICAL INSTRUMENT WITH WIRELESS COMMUNICATION BETWEEN CONTROL UNIT AND REMOTE SENSOR - A surgical instrument, such as an endoscopic or laparoscopic instrument. The surgical instrument may comprise an end effector comprising at least one sensor. The surgical instrument may also comprise an electrically conductive shaft having a distal end connected to the end effector wherein the sensor is electrically insulated from the shaft. The surgical instrument may also comprise a handle connected to a proximate end of the shaft. The handle may comprise a control unit electrically coupled to the shaft such that the shaft radiates signals as an antenna from the control unit to the sensor and receives radiated signals from the sensor. Other components electrically coupled to the shaft may also radiate the signals.2016-01-07
20160000432SURGICAL STAPLING INSTRUMENT WITH AN ARTICULATABLE END EFFECTOR - In various embodiments, a surgical instrument can comprise an end effector including a staple cartridge and a datum portion positioned proximal to the staple cartridge. The surgical instrument can further comprise a shaft and an articulation joint configured to articulate the end effector relative to the shaft. In addition, the surgical instrument can further comprise a firing member configured to deploy a plurality of staples from the staple cartridge and a drive assembly including a drive member configured to move the firing member. The drive assembly may also include a stop configured to engage the datum portion to limit the movement of the drive member after the plurality of staples are fired.2016-01-07
20160000433Hemostatic Clip With Needle Passer - A device for treating a tissue opening includes a capsule extending longitudinally from a proximal end to a distal end and including a lumen extending therethrough; a pair of arms movably housed within the lumen of the capsule such that the pair of arms are movable between an open configuration and a closed configuration, the pair of arms being biased toward the open configuration such that when the pair of arms are moved distally with respect to the capsule, distal ends of the pair of arms are separated from one another to receive target tissue therebetween; a needle releasably connected to a first one of the pair of arms, the needle extending laterally inward toward a second one of the pair of arms and including a connecting structure extending along a portion thereof, the second one of the pair of arms including an opening located so that, when the pair of arms are moved to the closed configuration, the connecting structure of the needle engages the opening; and a suture extending from a portion of the needle proximally through the capsule.2016-01-07
20160000434ADJUSTABLE FORCEPS FOR OSTEOSYNTHESIS CLIP - A system and method for the manipulation and insertion of an osteosynthesis clip (2016-01-07
20160000435METHODS AND DEVICES FOR SOFT PALATE TISSUE ELEVATION PROCEDURES - A self-retaining suture having particular application for treating obstructive sleep apnea and use thereof. The suture includes rising an elongated suture body having a periphery and first and second tissue-penetrating ends each with a bi-curve needle, and a plurality of first retainers on a first segment and oriented to the first end, and a plurality of second retainers a second segment and oriented to the second end, and a retainer-free transition segment disposed between the pluralities of first and second retainers.2016-01-07
20160000436Composite Drive Beam for Surgical Stapling - An end effector includes a mounting portion that mounts to a surgical stapling apparatus, first and second jaw members extending distally from the mounting portion, a drive beam engagable with the first and second jaw members, and a threaded drive screw. The first jaw member includes a first tissue engaging surface and the second jaw member supports a fastener cartridge. The fastener cartridge includes a second tissue engaging surface that defines fastener retaining slots that support fasteners. The drive beam includes a retention foot formed of a first material. The retention foot defines a threaded bore that supports a threaded insert formed of a second material. The threaded drive screw is threadably engaged with the threaded insert and is rotatable to distally advance the drive beam along the threaded drive screw to fire and form the fasteners.2016-01-07
20160000437SURGICAL INSTRUMENT WITH WIRELESS COMMUNICATION BETWEEN CONTROL UNIT AND REMOTE SENSOR - A surgical instrument, such as an endoscopic or laparoscopic instrument. The surgical instrument may comprise an end effector comprising at least one sensor. The surgical instrument may also comprise an electrically conductive shaft having a distal end connected to the end effector wherein the sensor is electrically insulated from the shaft. The surgical instrument may also comprise a handle connected to a proximate end of the shaft. The handle may comprise a control unit electrically coupled to the shaft such that the shaft radiates signals as an antenna from the control unit to the sensor and receives radiated signals from the sensor. Other components electrically coupled to the shaft may also radiate the signals.2016-01-07
20160000438FASTENER CARTRIDGE ASSEMBLY COMPRISING A FIXED ANVIL AND DIFFERENT STAPLE HEIGHTS - A surgical stapling device that comprises an end effector. According to various embodiments, the end effector comprises a circular anvil having a staple forming surface and a plurality of staples facing the staple forming surface of the anvil. The end effector also comprises a staple driver assembly comprising a plurality of staple drivers. Each staple driver supports one of the plurality of staples and is configured such that, when the staple driver assembly is actuated, each staple driver drives the staple into the staple forming surface of the anvil. A first quantity of the plurality of staple drivers has a first height and a second quantity of the plurality of staple drivers has a second height, wherein the first height is less than the second height.2016-01-07
20160000439END EFFECTOR COUPLING ARRANGEMENTS FOR A SURGICAL CUTTING AND STAPLING INSTRUMENT - In various embodiments, a surgical stapling instrument can include a handle, a shaft extending from the handle, wherein the shaft defines an axis, and a disposable loading unit which is assembled to the shaft in a direction which is transverse to the shaft axis. Such a connection between the disposable loading unit and the shaft can prevent, or at least inhibit, the disposable loading unit from being unintentionally displaced proximally and/or distally relative to the shaft of the surgical instrument. The surgical stapling instrument and/or disposable loading unit can further include a threaded collar and/or detent assembly configured to hold the disposable loading unit in place. In various embodiments, a disposable loading unit can include a lockout feature which can prevent, or at least inhibit, an expended disposable loading unit from being reassembled to the elongated body of the surgical instrument.2016-01-07
20160000440END EFFECTOR COUPLING ARRANGEMENTS FOR A SURGICAL CUTTING AND STAPLING INSTRUMENT - In various embodiments, a surgical stapling instrument can include a handle, a shaft extending from the handle, wherein the shaft defines an axis, and a disposable loading unit which is assembled to the shaft in a direction which is transverse to the shaft axis. Such a connection between the disposable loading unit and the shaft can prevent, or at least inhibit, the disposable loading unit from being unintentionally displaced proximally and/or distally relative to the shaft of the surgical instrument. The surgical stapling instrument and/or disposable loading unit can further include a threaded collar and/or detent assembly configured to hold the disposable loading unit in place. In various embodiments, a disposable loading unit can include a lockout feature which can prevent, or at least inhibit, an expended disposable loading unit from being reassembled to the elongated body of the surgical instrument.2016-01-07
20160000441ARTICULATING SURGICAL STAPLING INSTRUMENT INCORPORATING A TWO-PIECE E-BEAM FIRING MECHANISM - A surgical severing and stapling instrument, suitable for laparoscopic and endoscopic clinical procedures, clamps tissue within an end effector of an elongate channel pivotally opposed by an anvil. An E-beam firing bar moves distally through the clamped end effector to sever tissue and to drive staples on each side of the cut. The E-beam firing bar affirmatively spaces the anvil from the elongate channel to assure properly formed closed staples, especially when an amount of tissue is clamped that is inadequate to space the end effector. In particular, an upper pin of the firing bar longitudinally moves through an anvil slot and a channel slot is captured between a lower cap and a middle pin of the firing bar to assure a minimum spacing. Forming the E-beam from a thickened distal portion and a thinned proximal strip enhances manufacturability and facilitates use in such articulating surgical instruments.2016-01-07
20160000442SURGICAL END EFFECTOR HAVING BUTTRESS RETENTION FEATURES - A piece of buttress material and an end-effector of a surgical instrument including features which can aid a surgeon in properly and quickly attaching the piece of buttress material to the end-effector. In various embodiments, a piece of buttress material can include retention features which can be engaged with portions of an end-effector to releasably retain the piece of buttress material to at least a portion of the end-effector. Similarly, an end-effector can include features configured to engage portions of a piece of buttress material to releasably retain the piece of buttress material to the end-effector. In at least one embodiment, more than one piece of buttress material can be releasably retained to an end-effector.2016-01-07
20160000443OVERLAPPED BRAID TERMINATION - A medical device includes a flexible shaft extending along a longitudinal axis from a distal end to a proximal end, the shaft including a first reduced cross-sectional area portion extending along a distal portion of a length thereof and a braid applied overlappingly over a portion of the reduced cross-sectional area portion of the shaft, a first layer of the braid applied proximally over the shaft from a braid distal end to a first braid end point distal of a proximal end of the first reduced cross-sectional area portion, a second layer of the braid applied distally over the first layer from the first braid end point to a second end point proximal of the braid distal end, and a third layer applied proximally over the second layer proximally beyond the proximal end of the reduced cross-sectional area to a third braid end point along the shaft.2016-01-07
20160000444AUTOMATICALLY OPERATED ENDOSCOPIC LIGATING INSTRUMENT - A double-tubed instrument for endoscopic ligation is provided with two separate tubes with bands and a piston next to the last band mounted on the internal tube. The internal tube with bands and piston is put inside of the external tube; a flexible cone-shaped tubular adapter secured both tubes as a tubular instrument at one end, which connects the instrument at the inserting end of the endoscope. The piston moves freely between the tubes and secures completely a sealed space under from the cone-shaped tubular adapter creating a hydraulic tank between the piston and the cone-shaped tubular adapter, which is connected with a conduit for conveying liquid in and stores the liquid serving as the driving force to move bands forward and dislodge the aimed elastic band one at a time to effect the ligation of multiple lesions during a single insertion of the endoscope.2016-01-07
20160000445HEMOSTATIC CLIP WITH NEEDLE PASSER - A device for treating a tissue opening includes a proximal portion including an elongated flexible member, a capsule releasably coupled to a distal end of the flexible member and including a lumen extending therethrough and a clip including a pair of arms movably housed within the capsule. A suture extending along a first one of the pair of arms and including a loop at a distal end thereof extending across an opening extending through the first one of the pair of arms. A suture grabbing element extending laterally from a second one of the pair of arms and including a hook so that, when the pair of arms are moved toward a closed configuration, the hook extends through the opening to grab the loop and draw the distal end of the suture from the first one of the pair of arms toward the second one of the pair of arms.2016-01-07
20160000446FLUOROSCOPY-INDEPENDENT, ENDOVASCULAR AORTIC OCCLUSION SYSTEM - A system for deploying and selectively inflating a thoracic aortic balloon at a desired location within the thoracic aorta for resuscitative aortic occlusion, inferior to the left subclavian artery, without the aid of fluoroscopy is described. Using CT imaging data, a distance between readily identifiable and consistently located external landmarks of torso extent is measured. Next, using the same data, a second distance from the femoral artery to a desired aortic occlusion location inferior to the left subclavian artery is determined. A correlation between the external measure of torso extent and the desired intra-arterial (i.e. endovascular) distance within the torso is made. Using a nomogram, a calibrated endovascular resuscitative thoracic aortic occlusion system can be positioned to this desired location on any injured individual with end-stage shock and impending cardiovascular collapse or death without the aid of fluoroscopy for delivery or balloon inflation.2016-01-07
20160000447OSTEOTOMY MARKER - An osteotomy marker (2016-01-07
20160000448SURGICAL DRILL - This invention is directed to devices and methods for surgical access to the body, and particularly to surgical drills for accessing a body cavity and methods therefor. In general, a surgical drill is utilized to gain access to a body cavity or part, such as where bone and/or other hard tissues need to be pierced. For example, the skull and other bones with internal cavities may require surgical access to treat body portions contained within the bone. Further in general, it may be generally desirable to create access holes or openings which may be as small as possible and at a particular direction and/or trajectory. In this manner the access hole or opening may be utilized to guide another device, such as a treatment device, to a particular target along the established trajectory of the access hole or opening.2016-01-07
20160000449STERILE READY-TO-USE SURGICAL TOOL AND ATTACHMENT SYSTEM - A surgical tool and attachment system include a powered rotary driver, a power tool accessory for connection to the powered rotary driver, and an adapter. The adapter includes a first end and a second end. The first end includes means for attachment to a non-rotating portion of the power tool accessory. The second end includes a snap-in means for attachment to the powered rotary driver.2016-01-07
20160000450Systems and Methods for Restoring Blood Flow to a Vessel - In one illustrative embodiment, a thrombectomy device is disclosed. The thrombectomy device includes a treatment portion, comprising a reversibly-expandable framework configured to be deployed from within a microcatheter into a selected vasculature for removing thrombus or embolus. The thrombectomy device further includes a substantially tubular connection member disposed on a proximal end portion of the treatment portion configured to receive a terminal portion of a delivery member for positioning the treatment portion within the vasculature. The framework comprises structural features for engaging the thrombus or embolus including one or more of: framework peaks and valleys along a long axis of the treatment portion or a plurality of strut members.2016-01-07
20160000451MEDICAL RETRIEVAL DEVICES - A medical retrieval device of an embodiment of the present disclosure includes a proximal handle, a sheath, and a retrieval assembly. The sheath extends from the handle and includes a lumen and a distal end opposite the handle. The retrieval assembly is moveable relative to the sheath to achieve a collapsed position of the retrieval assembly within the lumen and an expanded position of the retrieval assembly when extended outside the lumen. The retrieval assembly includes a plurality of legs. At least one of the legs includes a wire having an inner core at least partially surrounded by an outer layer.2016-01-07
20160000452MOTOR-DRIVEN SURGICAL CUTTING INSTRUMENT - A motor-driven surgical cutting and fastening instrument that comprises an end effector, an electric motor, and a motor control circuit. The motor control circuit is for monitoring a parameter of the electric motor that is indicative of movement of a moveable member of the end effector, and for adjustably controlling the electric motor based on the monitored parameter to thereby adjustably control movement of the moveable member of the end effector during forward rotation of the electric motor.2016-01-07
20160000453MOTOR-DRIVEN SURGICAL CUTTING INSTRUMENT - A motor-driven surgical cutting and fastening instrument that comprises an end effector, an electric motor, and a motor control circuit. The motor control circuit is for monitoring a parameter of the electric motor that is indicative of movement of a moveable member of the end effector, and for adjustably controlling the electric motor based on the monitored parameter to thereby adjustably control movement of the moveable member of the end effector during forward rotation of the electric motor.2016-01-07
20160000454NEEDLE AND GUIDWIRE HOLDER - Device and method for puncturing blood vessels while using fluoroscopy. The disclosed device enables improved needle orientation control and avoids direct exposure of the clinician's hand to X-ray during the puncturing procedure.2016-01-07
20160000455METHODS AND DEVICES FOR URETHRAL TREATMENT - A system and method for treating a constricted bodily lumen, for example, a urethra constricted due to BPH. The method includes a planning stage, during which an area requiring treatment is visually identified, and an execution stage during which the lumen is expanded, a cut is formed in the inner surface of the tissue defining the lumen, and an implant is deployed in the cut. The implant can be an open C-shaped ring, and can be formed of a biodegradable material, or can be removed at a selected time after implantation. The system is formed of a planning device anchorable in the lumen and constructed to facilitate location of an area to be treated, and execution device constructed to deliver an implant, to expand the lumen, to form a cut in the inner surface of tissue defining the lumen, and to release the implant for deployment into the cut.2016-01-07
20160000456Method and Apparatus for Use in Removing a Blade From a Scalpel - An apparatus is provided for safely removing a blade from a scalpel using a scalpel blade remover. The apparatus includes a combination of a housing having a formation defining a socket of predetermined depth, and at least one elongate scalpel blade remover. The socket, which may be a tubular portion of circular cross section, is dimensioned to receive therein a lower portion of the blade remover such that the blade remover is retained in an upright or inclined position in the socket when the housing is in an operative orientation. The blade remover can be orientated within the socket at a variable azimuth. The housing may be a case including two hinged parts, with the socket in one of the hinged parts, and a sharps holder in the other hinged part.2016-01-07
20160000457DERMAL MICRO-ORGANS, METHODS AND APPARATUSES FOR PRODUCING AND USING THE SAME - Embodiments of the present invention provide Dermal Micro-organs (DMOs), methods and apparatuses for harvesting the same. Some embodiments of the invention provide a DMO including a plurality of dermal components, which substantially retain the micro-architecture and three dimensional structure of the dermal tissue from which they are derived. An apparatus for harvesting the DMO may include, according to some exemplary embodiments, a support configuration to support a skin-related tissue structure from which the DMO is to be harvested, and a cutting tool able to separate the DMO to from the skin-related tissue structure. Exemplary embodiments of the invention provide a genetically modified dermal micro-organ expressing at least one recombinant gene product. Some embodiments of the invention provide methods and apparatuses for implanting a genetically modified DMO.2016-01-07
20160000458PRECISION INCISION DEVICE AND METHOD - A precision incision device, suitable for use on a human patient during surgery, comprises, in an embodiment, a pair of rails on which a cutting mechanism is slidably positioned. The rails are adhesively affixed to the body for at least the duration of the surgery. Maintained within the cutting mechanism is a blade or similar incising device. The blade is maintained in either of two positions: a retracted position, such that no sharp surface is exposed to a user, or an incising position, when the blade extends down beyond the rail to cause an incision in the patient. Following completion of the surgical procedure, a closure cover is affixed to the pair of rails to close the incision without the need for foreign bodies such as staples or stitches. In an alternative embodiment, only a single rail is required.2016-01-07
20160000459Filtration Device and System - A fluid filtration device having an outer cylindrical surface with a first diameter having a longitudinal axis, and an inner cylindrical surface with an inner diameter substantially centered about the longitudinal axis, and a plurality of longitudinal holes substantially parallel to the longitudinal axis arranged between the outer cylindrical surface and the inner cylindrical surface.2016-01-07
20160000460TROCAR AND WOUND CLOSURE DEVICE - A trocar adapted for insertion through a fascia layer of an abdominal wall, comprising a proximal end configured for handling by a user; a distal end configured for insertion into tissue; and a shaft extending in between the proximal end and distal end, wherein the shaft comprises a narrow portion proximal to the distal end, the narrow portion defining at least one recess shaped and sized to receive fascia tissue, the recess ending, at a distal end, with a generally proximally facing surface of the shaft configured directly below the narrow portion, the proximally facing surface and the narrow portion shaped and sized to stabilize the trocar in the abdominal wall by the fascia. In some embodiments, a trocar and external cannula assembly are provided. In some embodiments, the trocar and/or trocar and external cannula assembly are configured for deployment of one or more anchors and/or sutures in the tissue.2016-01-07
20160000461SYSTEM AND METHOD FOR TRANSAPICAL ACCESS AND CLOSURE - Embodiments are described for creating and closing tissue access ports, such as transapical access ports, which involve placement of an introducer across the subject tissue structure, and deployment of a controllable port closure device assembly configured to remain in place with a ratcheting mechanism, and to hold the tissue surrounding the previous access port location closed against a sealing disc with proximal and distal strut assemblies, after the introducer has been removed.2016-01-07
20160000462Trocar - A trocar with a trocar sleeve, comprising a valve device arranged at the proximal end of the trocar sleeve and comprising a trocar pin which can be inserted axially into the trocar sleeve through the valve device and which has a hollow shaft and a tapering transparent distal tip. An endoscopic optical unit, such that the adjacent body tissue can be observed through the distal tip, can be introduced into the hollow shaft of the trocar pin, and a proximal insufflation connection allows a gas to be introduced into the trocar sleeve.2016-01-07
20160000463Instrument Port For Minimally Invasive Cardiac Surgery - An instrument port for introducing instruments into a surgical site, including a port body having a channel running therethrough from a proximal end to a distal end, an instrument sleeve in slidable contact with the channel, creating a gap therebetween, and fluid flow for removing emboli efficiently from the instrument port, wherein the fluid flow includes the gap is provided. A fluid flow system for use in an instrument port is provided. A method of removably securing an instrument sleeve to a port body by anchoring the instrument port to heart tissue, making at least one flood line in a channel, flushing out emboli, and performing surgery with the instrument port.2016-01-07
20160000464MEDICAL DEVICE FOR REDUCING BLEEDING - A medical device (2016-01-07
20160000465COLLAPSIBLE FIXATOR SYSTEM - A collapsible fixator system comprising a first frame member and a second frame member and at least one strut. Each frame member comprises an upper surface, a lower surface, and a plurality of apertures extending from the upper surface to the lower surface. Each of the at least one struts comprises first and second strut connectors, such that the first and the second strut connectors are operable to releasably connect the strut to the first frame member and the second frame member. When the first and second strut connectors are in a first, collapsed position, the strut is releasably positioned substantially parallel to the upper and lower surfaces of the first and second frame members. When the first and second strut connectors are in a second, erect position, the strut may be fixedly positioned such that the first and second frame members are spaced apart from one another.2016-01-07
20160000466MINI-RAIL EXTERNAL FIXATOR - Described herein are external fixation systems for correcting bone deformities in adjacent bones or fragments thereof. The systems herein include first and second elongate rods that translate with respect to one another via rotation of an actuation member at an end of one of the rods. At least one housing is coupled along a length of one of the rods. The at least one housing includes at least one pin clamping member for clamping an end of a fixation pin therein. When the at least one pin clamping member is in an unlocked state, the fixation pin can rotate in polyaxial directions. When in a locked state, the angle of fixation wire with respect to the rods is set. The locked and unlocked state of the at least one pin clamping member is determined by the positing of a fixation member with respect to the housing it is coupled to.2016-01-07
20160000467METHODS FOR CORRECTING SPINAL DEFORMITIES - The present application discloses methods for treating spinal deformities. One embodiment includes inserting an elongated corrective member into the patient. During insertion, the corrective member is operatively attached to a first vertebral member that applies a first corrective force to correct a first vertebral member alignment. The corrective member is further inserted into the patient and subsequently operatively attached to a second vertebral member that applies a second corrective force to correct a second vertebral member alignment. The corrective member is further inserted and subsequently operatively attached to a third vertebral member that applies a third corrective force to correct a third vertebral member alignment. The embodiment may further include operatively attaching the corrective member to additional vertebral members to correct further misalignment. In one embodiment, a second member is attached to the vertebral members after they have been aligned to maintain the alignment.2016-01-07
20160000468METHODS AND TECHNIQUES FOR SPINAL SURGERY - Method for performing spinal correction surgery. The method includes creating at least one access opening in a patient, and implanting a plurality of anchor devices through the at least one access opening onto a plurality of corresponding vertebral bodies. Each anchor device has a channel defined therein. The method further includes disposing a tether into the channel of each of the plurality of anchor devices. A first end portion of the tether is secured to a first of the plurality of anchor devices. Additionally, the method includes translating the vertebral body corresponding to the selected anchor device using a pusher tool. Furthermore, the method includes applying a tension to the tether using a tensioner.2016-01-07
20160000469MTV IMPLANTATION SET - An orthopedic implant (2016-01-07
20160000470BONE ANCHORING DEVICE - A polyaxial bone anchoring device includes a bone anchoring element having a head and a shaft, a receiving part having a head receiving portion, a rod receiving portion, and a bore having a bore axis, and a pressure member movable in the bore and having a first surface for engaging the head, wherein the pressure member is movable to a first position where friction between the first surface and the head generates a preload on the head to maintain the shaft at a temporary angular position relative to the receiving part, and wherein the pressure member is configured to engage the receiving part to generate a holding force for holding the pressure member at the first position without a positive lock, and wherein the pressure member is movable in and out of the first position by applying an axial force on the pressure member greater than the holding force.2016-01-07
20160000471POLYAXIAL BONE SCREW - The present invention generally provides a polyaxial fixation device having a shank with a spherical head formed on a proximal end thereof, and a receiver member having an axial passage formed therein that is adapted to polyaxially seat the spherical head of the shank. The polyaxial bone screw further includes an engagement member that is adapted to provide sufficient friction between the spherical head and the receiver member to enable the shank to be maintained in a desired angular orientation before locking the spherical head within the receiver member.2016-01-07
20160000472BONE ANCHORS - A cannulated bone anchor assembly includes a bone anchor, a receiver member for receiving a spinal fixation element to be coupled to the bone anchor, and a closure mechanism to fix the spinal fixation element with respect to the receiver member. The bone anchor includes a distal shaft having a first threaded section distal to a proximal head, a second threaded section distal to and adjacent the first threaded section, and a third threaded section distal to and adjacent the second threaded section. The first threaded section having a constant major and minor diameter. The second threaded section having a tapering major and minor diameter. The third threaded section having a tapering major diameter and a constant minor diameter.2016-01-07
20160000473ROD ATTACHMENT FOR HEAD TO HEAD CROSS CONNECTOR - Exemplary spinal fixation devices, systems, and method are provided for stabilizing vertebrae in a patient's spine. In one exemplary embodiment, methods and devices are provided for coupling one or more bone anchors, such as hooks, screws, etc., and/or one or more spinal fixation elements, such as spinal rods, cables, plates, etc. In certain exemplary embodiments, a cross connector is provided for connecting and stabilizing two bone anchors, a bone anchor and a spinal fixation element, or a bone anchor and bone.2016-01-07
20160000474Transconnector for Coupling First and Second Spinal Fixation Elements - Transconnector devices and methods of use are provided. A transconnector device has the capability of connecting to elongate spinal fixation elements having various cross-sectional dimensions. The transconnector device is adjustable in three degrees of freedom and is curved to ensure that it maintains a minimum distance posterior of the dura when it is fixed to elongate spinal fixation elements.2016-01-07
20160000475INTERBODY DEVICE AND PLATE FOR SPINAL STABILIZATION AND INSTRUMENTS FOR POSITIONING SAME - Systems, methods and devices for providing stabilization between first and second vertebrae are provided. More particularly, in one form a system includes an implant configured to be positioned in a disc space between the first and second vertebrae and a freestanding plate for engagement with extradiscal surfaces of the first and second vertebrae. The system also includes an insertion instrument with an engaging portion configured to releasably engage with the implant and the plate such that the implant and plate can be positioned together relative to the first and second vertebrae. In one aspect, an angular orientation of the implant relative to the plate is adjustable when the implant and the plate are engaged by the instrument. In this or another aspect, the implant and plate are held in a contiguous relationship when engaged by the instrument. However, different forms and applications are also envisioned.2016-01-07
20160000476DYNAMIZED INTERSPINAL IMPLANT - An interspinous process implant for insertion between adjacent spinous processes, the implant having a flexible body having i) an upper posterior portion having an upper surface adapted to bear upon an upper spinous process, ii) a lower posterior portion having a lower surface adapted to bear upon a lower spinous process, and iii) an arcuate, flexible anterior wall connecting the upper and lower portions, wherein the anterior wall has a narrowed portion.2016-01-07
20160000477Methods and Devices for Minimally Invasive Spinal Fixation Element Placement - Minimally invasive methods and devices for introducing a spinal fixation element into a surgical site in a patient's spinal column are provided. In general, the method involves advancing a spinal fixation element in a first, lengthwise orientation along a pathway extending from a minimally invasive percutaneous incision to a spinal anchor site. As the spinal fixation element approaches the spinal anchor site, the fixation element can be manipulated to extend in a second orientation, which is preferably substantially transverse to the first orientation, to position the fixation element in relation to one or more spinal anchors.2016-01-07
20160000478MEDICAL SCREW DRIVER, SHANK FOR MEDICAL SCREW DRIVER AND METHOD OF INTRODUCING PEDICLE SCREWS - A medical screw driver includes a shank having a coupling for a handling member for applying torque to the shank. A screw driver portion can be inserted in a pedicle screw head and transmit torque to the screw head. A sleeve is rotatable about the shank and includes a male thread for coupling to a female thread formed at the pedicle screw head. The sleeve has a first sleeve portion having a first engaging portion and a second sleeve portion having a second engaging portion. The first and second engaging portions engage so that the second sleeve portion can transmit torque to the first sleeve portion, and so that the second sleeve portion can be disengaged from the first sleeve portion and drawn off the shank without having to release the first sleeve portion from the pedicle screw head.2016-01-07
20160000479Rod Reducer Apparatus And Method For Spinal Corrective Surgery - Spinal rod reduction apparatuses, systems, and methods are provided. In various examples, a rod reduction apparatus includes a first threaded member including an engagement feature configured to selectively anchor the first threaded member to the implantable screw assembly. A second threaded member is configured to threadably engage with the first threaded member. The second threaded member is axially movable with respect to the first threaded member with rotation of the second threaded member. A spinal rod urging member is axially movable with the second threaded member. The urging member includes a bearing surface that is configured to selectively abut the spinal rod and selectively urge the spinal rod toward the implantable screw assembly with rotation of the second threaded member in a first rotational direction.2016-01-07
20160000480Bone Fixation System - An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.2016-01-07
20160000481BONE PLATE WITH MOVABLE JOINT - System, including methods and devices, for fixing bone. The system may include a bone plate having two or more plate members connected to one another with one or more movable joints. Each joint may permit the orientation of the plate members to be adjusted relative to one another in a single plane or two or more nonparallel planes. The joint may have a movable configuration and a fixed configuration. Methods of creating the bone plate are also provided.2016-01-07
20160000482BONE PLATE WITH MOVABLE JOINT - System, including methods and devices, for fixing bone. The system may include a bone plate having two or more plate members connected to one another with one or more movable joints. Each joint may permit the orientation of the plate members to be adjusted relative to one another in a single plane or two or more nonparallel planes. The joint may have a movable configuration and a fixed configuration. Methods of creating the bone plate are also provided.2016-01-07
20160000483Fracture Fixation Device - Assemblies for securing a fractured or weakened bone within a subject's body are provided. The assembly includes a frame having an adjustable flexible member construct thereon. The adjustable flexible member construct is disposed in the frame such that the adjustable flexible member and the frame encircle the fractured or weakened bone.2016-01-07
20160000484COMPOSITION FOR THE TREATMENT OF A BONE FRACTURE - There is disclosed a composition formed by a reaction of at least one component A and at least one component B, wherein component A is selected from among a compound comprising having at least two thiol-groups and a disulfide derivative of a compound having at least two thiol groups, and wherein component B is a compound having at least two vinyl reactive groups, for the manufacture of an implant for the treatment of a bone fracture. Advantages include that the adhesive patch formed by the composition will be solid in body fluid upon curing and will exhibit excellent mechanical strength. Advantages include that the composition is biocompatible, the material can be applied in small and inaccessible areas, the process requires less surgeon training, it solves drawback with open surgery, and it is possible to use cost effective materials and methods in the process.2016-01-07
20160000485BONE ANCHOR LOCKING DEVICE - A bone anchor locking device for receiving a bone anchor having a shank and an enlarged head, the device has a bone anchor, a dome and a conical split washer. The receiving portion has a base extending radially outward and inwardly to a wall. The dome has a center aperture sized to pass a bone anchor. The split washer has an inner conical surface sloped to slide and expand against at least a portion of the base on insertion of a bone anchor to allow a maximum diameter of a head of a bone anchor to pass and thereafter the split washer retracts overlying the maximum diameter of the head to prevent a bone anchor from backing out.2016-01-07
20160000486BONE PLATE WITH ATTACHABLE WEDGE - An implant for use in an open-wedge osteotomy, the implant comprising a plate including a first end and a second end, a first screw hole adjacent the first end, a second screw hole adjacent the second end, and at least one track having a first width disposed between the first and second screw holes; and a wedge body having an engagement portion that is passed through at least the first width of the at least one track so as to movably engage the wedge body with the plate.2016-01-07
20160000487EXPANDING SPINAL ANCHOR - An anchor for a pedicle screw having an anchor body comprising a proximal end, a proximal portion, a distal portion, and a distal end, and a through-hole through the anchor body from the proximal end to the distal end. The through-hole defines a long axis of the anchor, and is provided with undersized female threads in the proximal portion and a reduced inner diameter in the distal portion. The reduced inner diameter causes expansion of at least the distal portion of the anchor body when a screw is inserted into the through-hole. The anchor is further provided with a plurality of ridges on an exterior surface of the anchor body, the ridges configured to reduce the likelihood of pullout when the anchor is inserted into a vertebra and a screw is inserted into the through-hole.2016-01-07
20160000488SACROILIAC JOINT FUSION SCREW AND METHOD - A sacroiliac joint fusion screw and associated delivery tools and method. Embodiments of the sacroiliac joint fusion screw comprise a shaft having proximal and distal end portions and a head on the proximal end of the shaft. A threaded portion on a distal portion of the shaft is configured to engage a sacrum. A glide zone portion on the shaft between the threaded portion and the proximal end portion is configured to extend through an ilium. The screw can provide stability and compression to the joint.2016-01-07
20160000489Composite Metal and Bone Orthopedic Fixation Devices - Composite orthopedic devices that facilitate spine stabilization, such as: bone screws, rods, plates, interbodies, and corpectomy cages are disclosed. They are designed to provide both strength and load carrying capabilities, while increasing bio-integration of the devices with the surrounding bone tissue. They are constructed of composite layers of allograft and/or autograft bone and a structural material, such as titanium alloy or carbon/graphite fiber composite. Cannulations within the device are loaded with a mixture of stem cells, particles of allograft and/or autograft bone, and bone growth factors, such as BMP-2. The cannulations are connected to the surface of the device via multiple fenestrations that provide pathways to supply the bone/stem cell mixture to the surface, allowing living bone tissue to grow and insure bio-integration. The devices can also have radiofrequency (RF) stimulation implantation within the structure of the implanted device, capable of responding to external RF stimulation of enhanced bone growth.2016-01-07
20160000490ANCHORING SYSTEMS AND METHODS FOR SURGERY - A surgical ring and related methods for plantar plate reconstruction and other surgical procedures are described. In particular, the described anchoring systems and surgical methods may include an anchor configured to wrap at least partially around a first bone associated with an affected joint, and wrap at least partially around a tissue alongside the first bone. The anchor may be compressed in a number of ways so as to compress the tissue alongside the first bone against the first bone. The anchor may be formed from a compressible material, configured with an open shape, and/or or include mechanically closeable or compressible features, and the like. The anchor may be formed from various materials including non-bioabsorbable, bioabsorbable, and/or superelastic materials. The first bone may be a metatarsal or phalanx and the tissue alongside the first bone may be a ligament, a plantar plate, or similar tissue.2016-01-07
20160000491VALVE CONTROL MECHANISM AND METHOD - A valve controller includes a housing, and a lever extending from the housing. The lever includes a protrusion rigidly attached to the lever, and the lever is biased to an initial position. A switch has an open and a closed position. A linkage is pivotally connected to the switch, and the linkage includes a centrally disposed slot configured to receive the protrusion such that movement of the switch controls movement of the linkage and the lever such that moving the switch to the closed position closes a valve controlled by the lever regardless of a position of the lever.2016-01-07
20160000492LOW COST INFLATABLE BONE TAMP - A surgical system and method for correction of a bone injury or disorder are provided. The device includes an elongated shaft that extends between a proximal end and a distal end and defining an interior lumen. A valve disposed with the proximal end of the elongated shaft and including a membrane. An inflatable structure is coupled to the distal end of the elongated shaft. A stylet is configured for insertion through the membrane and is removably disposed in the interior lumen of the elongated shaft such that the stylet provides strength to the elongated shaft.2016-01-07
20160000493HIGHLY STABLE GEAR DRIVE ADAPTER - The present invention is a highly stable gear drive adapter featuring a stabilized drive assembly. The drive assembly includes a drive shaft connected to a gear holder assembly, which couples to a gear shaft assembly, which in turn couples to a tool adapter. Each component of the drive assembly stabilizes or is stabilized by another component. A cover aperture and a drive shaft bearing stabilize the drive shaft laterally. Additionally, an interface between a polygonal band on the surface of the drive shaft and a polygonal aperture in the gear holder assembly also stabilizes the drive shaft laterally. A retaining ring and a shaft stop stabilize the drive shaft axially. The gear shaft assembly includes two gear shaft bearings laterally stabilizing a gear shaft and a gear shaft channel that contains the drive shaft bearing. A tool adapter bearing stabilizes the tool adapter.2016-01-07
20160000494SYSTEM AND APPARATUS FOR AUTOMATIC ACTIVATION USING RADIO FREQUENCY SENSOR - A system and apparatus for automatic smoke evacuation using an RF sensor. The system and apparatus utilizes an RF sensor for automatic activation of an evacuator that evacuates smoke and/or debris during the use of any electrosurgical instrument or surgical instrument that is capable of generating smoke and/or debris and capable of producing a radiofrequency during its operation. Exemplary embodiments of the system and apparatus for automatic smoke evacuation include both wired and wireless embodiments.2016-01-07
20160000495ELECTROSURGICAL SYSTEM - An electrosurgical generator arranged to supply radio frequency (RF) energy to fuse tissue is provided. The generator is arranged to supply RF energy through a removably coupled electrosurgical instrument to fuse tissue grasped by the instrument. The generator monitors a phase angle of the supplied RF energy and adjusts or terminates the supplied RF energy based on the monitored phase angle in comparison to predetermined thresholds and conditions to optimally fuse the tissue. The electrosurgical instrument conducts radio frequency energy to fuse tissue captured between the jaws and a blade to mechanically cut tissue between the jaws. A conductive post positioned on the jaw adjacent to the blade2016-01-07
20160000496SURGICAL FORCEPS - A forceps includes an end effector assembly having first and second jaw members movable between a spaced-apart position and an approximated position for grasping tissue therebetween. A knife assembly having a cutting blade disposed at a distal end thereof is also provided. The knife assembly is translatable relative to the end effector assembly between a retracted position and an extended position, wherein the cutting blade extends between the jaw members to cut tissue grasped therebetween. The knife assembly includes a proximal component and a first distal component that includes the cutting blade. The proximal and first distal components are removably coupled to one another to facilitate replacement of the first distal component. Methods of preparing such forceps for reuse are also provided.2016-01-07
20160000497Surgical Devices and Mechanisms - An instrument for use in a medical procedure that includes a proximal end, a distal end, a handle adjacent to the proximal end of the instrument, a flexible elongated neck extending distally from a distal end of the handle, a jaw power screw extending from a distal end of the neck, a pair of moveable jaws operatively connected to the jaw power screw, and a handle power screw assembly operatively connected to a proximal end of the flexible neck within the handle, wherein manipulation of the handle will control movement of the jaws2016-01-07
20160000498BALLOON CATHETER APPARATUSES FOR RENAL DENERVATION - Methods and apparatus are provided for non-continuous circumferential treatment of a body lumen. Apparatus may be positioned within a body lumen of a patient and may deliver energy at a first lengthwise and angular position to create a less-than-full circumferential treatment zone at the first position. The apparatus also may deliver energy at one or more additional lengthwise and angular positions within the body lumen to create less-than-full circumferential treatment zone(s) at the one or more additional positions that are offset lengthwise and angularly from the first treatment zone. Superimposition of the first treatment zone and the one or more additional treatment zones defines a non-continuous circumferential treatment zone without formation of a continuous circumferential lesion. Various embodiments of methods and apparatus for achieving such non-continuous circumferential treatment are provided.2016-01-07
20160000499ENDOVASCULAR CATHETERS FOR CAROTID BODY ABLATION UTILIZING AN IONIC LIQUID STREAM - Methods and endovascular catheters for assessing, and treating patients having sympathetically mediated disease, involving augmented peripheral chemoreflex and heightened sympathetic tone by reducing chemosensor input to the nervous system via transmural carotid body modulation using a catheter with an ionic liquid stream electrode.2016-01-07
20160000500VISUALIZATION INSIDE AN EXPANDABLE MEDICAL DEVICE - Cardiac ablation catheters and methods of use. In some embodiments the catheter includes at least one camera inside an expandable membrane for visualizing an ablation procedure.2016-01-07
20160000501Medical Device Having a Support Structure - Embodiments of medical devices and methods are disclosed. The medical devices typically comprise a flexible elongate member defining a lumen, and a support spine affixed to the distal end and extending proximally therefrom within the elongate member lumen. In some embodiments, the support spine is configured to support at least a portion of the elongate member when the elongate member is bent or curved. Some embodiments include apertures at or near the distal end for enabling fluid communication between the lumen and the outside environment. In some embodiments, the support wire extends proximally from the distal end within a distal portion of the lumen such that a proximal portion of the lumen is substantially unobstructed, thereby reducing turbulence of fluid flowing through the lumen.2016-01-07
20160000502SYSTEM AND METHOD FOR POSITIONING AN ELONGATE MEMBER WITH RESPECT TO AN ANATOMICAL STRUCTURE - Methods and apparatus for an ablation device used in the treatment of atrial fibrillation comprise an elongate shaft and a positioning mechanism adjacent the distal end of the shaft. The positioning mechanism is adapted to facilitate location of an anatomic structure and also to anchor the elongate shaft adjacent the anatomic structure. The positioning mechanism comprises an electrode for stimulating the anatomic structure as well as sensing electrical signals. Also, an energy delivery element is adjacent the distal end of the shaft and is adapted to stimulate the anatomic structure and create a zone of ablation that blocks abnormal electrical activity thereby reducing or eliminating atrial fibrillation in the patient.2016-01-07
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