| 35th week of 2011 patent applcation highlights part 41 |
| Patent application number | Title | Published |
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| 20110213269 | PORTABLE TERMINAL HAVING FUNCTION OF MEASURING MENTAL FATIGUE, METHOD FOR MEASURING SAME AND SERVER COMPUTER - This invention aims to provide a portable terminal device capable of easily and accurately measuring and evaluating mental fatigue, its measuring method, and a server computer. The portable terminal device includes an operation unit | 2011-09-01 |
| 20110213270 | BIOPSY INSTRUMENT FOR ENRICHING SAMPLE MATERIAL - The present invention relates to a biopsy instrument, comprising the following components: i. a guide element ( | 2011-09-01 |
| 20110213271 | ACOUSTIC RESPIRATORY MONITORING SENSOR HAVING MULTIPLE SENSING ELEMENTS - According to certain described aspects, multiple acoustic sensing elements are employed in a variety of beneficial ways to provide improved physiological monitoring, among other advantages. In various embodiments, sensing elements can be advantageously employed in a single sensor package, in multiple sensor packages, and at a variety of other strategic locations in the monitoring environment. According to other aspects, to compensate for skin elasticity and attachment variability, an acoustic sensor support is provided that includes one or more pressure equalization pathways. The pathways can provide an air-flow channel from the cavity defined by the sensing elements and frame to the ambient air pressure. | 2011-09-01 |
| 20110213272 | ACOUSTIC PATIENT SENSOR - According to certain described aspects, multiple acoustic sensing elements are employed in a variety of beneficial ways to provide improved physiological monitoring, among other advantages. In various embodiments, sensing elements can be advantageously employed in a single sensor package, in multiple sensor packages, and at a variety of other strategic locations in the monitoring environment. According to other aspects, to compensate for skin elasticity and attachment variability, an acoustic sensor support is provided that includes one or more pressure equalization pathways. The pathways can provide an air-flow channel from the cavity defined by the sensing elements and frame to the ambient air pressure. | 2011-09-01 |
| 20110213273 | ACOUSTIC RESPIRATORY MONITORING SENSOR HAVING MULTIPLE SENSING ELEMENTS - According to certain described aspects, multiple acoustic sensing elements are employed in a variety of beneficial ways to provide improved physiological monitoring, among other advantages. In various embodiments, sensing elements can be advantageously employed in a single sensor package, in multiple sensor packages, and at a variety of other strategic locations in the monitoring environment. According to other aspects, to compensate for skin elasticity and attachment variability, an acoustic sensor support is provided that includes one or more pressure equalization pathways. The pathways can provide an air-flow channel from the cavity defined by the sensing elements and frame to the ambient air pressure. | 2011-09-01 |
| 20110213274 | ACOUSTIC RESPIRATORY MONITORING SENSOR HAVING MULTIPLE SENSING ELEMENTS - According to certain described aspects, multiple acoustic sensing elements are employed in a variety of beneficial ways to provide improved physiological monitoring, among other advantages. In various embodiments, sensing elements can be advantageously employed in a single sensor package, in multiple sensor packages, and at a variety of other strategic locations in the monitoring environment. According to other aspects, to compensate for skin elasticity and attachment variability, an acoustic sensor support is provided that includes one or more pressure equalization pathways. The pathways can provide an air-flow channel from the cavity defined by the sensing elements and frame to the ambient air pressure. | 2011-09-01 |
| 20110213275 | DEVICE FOR DETERMINING THE STABILITY OF A KNEE JOINT - The invention relates to a device for determining the stability of a knee joint. The device comprises includes a measuring sensor ( | 2011-09-01 |
| 20110213276 | APPARATUS AND METHOD FOR MONITORING ACTIVITY LEVEL - A device and a method for monitoring a person's movement and activity levels is provided. The device includes a microcontroller, an accelerometer and a visual indicator in communication with the microcontroller. The accelerometer is configured to continually check a person's movement in at least two of three axes being measured and to display the person's wellbeing based on the person's level of activity over a pre-defined period of time. | 2011-09-01 |
| 20110213277 | SYSTEM, METHOD, AND APPARATUS FOR OBJECTIVE ASSESSMENT OF MOTOR SIGNS AT THE EXTREMITIES - Disclosed embodiments include a system for objective assessment of motor signs at the extremities that comprises (a) a device for objective motor sign measurement, (b) a test protocol defining a prescribed repetitive activity, and (c) a signal processing and analysis system to generate one or more impairment metrics. According to a particular embodiment, the device for objective motor sign measurement is characterized by including means for producing a continuous measure of position of a limb or extremity during said prescribed repetitive activity during the entire movement. | 2011-09-01 |
| 20110213278 | MOVEMENT MONITORING SYSTEM AND APPARATUS FOR OBJECTIVE ASSESSMENT OF MOVEMENT DISORDERS - Disclosed embodiments include a movement monitoring system and apparatus for objective assessment of movement disorders of a subject, comprising (a) one or more movement monitors, and (b) a computer-implemented analysis system comprising one or more protocols and associated data analysis methods to objectively quantify movement disorders based on movement data acquired by the movement monitors. According to one embodiment, the movement monitors are robust wireless synchronized movement monitors and the protocols include one or more tests for assessment of neural control of balance. | 2011-09-01 |
| 20110213279 | APPARATUS AND METHOD FOR SELECTIVE ULTRASONIC DAMAGE OF ADIPOCYTES - An apparatus and a method for treating adipose tissue located beneath a patient's skin is disclosed herein. In some embodiments, the apparatus includes a sonotrode 140 and an ultrasound transducer 130 operative to induce longitudinal and/or transversal ultrasound vibrations in a least a portion of the sonotrode 140. In some embodiments, the apparatus provides a “cold” or “transverse” mode where ultrasound energy delivered to the patient is primarily energy of transverse ultrasound waves, and a “hot” or “longitudinal” mode where ultrasound energy delivered to the patient is primarily energy of longitudinal ultrasound waves. The longitudinal waves may be useful for ‘pre-heating’ tissue of the patient before delivering the transverse waves. | 2011-09-01 |
| 20110213280 | DISPOSABLE TRANSDUCER SEAL - A transducer seal designed to seal an open aperture of a transducer housing for a therapeutic ultrasound procedure. The seal has a membrane, a retainer and a mating device for locking in place with the transducer housing. The membrane is essentially transparent to ultrasound energy while being stretched taut about the retainer. The transducer seal may be made in a disposable or re-usable form. | 2011-09-01 |
| 20110213281 | METHOD AND APPARATUS FOR THE REMOVAL OF NON DESIRED BIOLOGICAL COMPONENTS FROM SURFACES OF EXTERNAL TISSUES - The present invention provides a method, device and system for the removal of non-desired biological components from external surfaces of tissues. This, in accordance with the invention, is achieved utilizing ultrasound device and ultrasound-derived mechanisms employed essentially externally to the external surfaces of tissues to be affected, and while keeping the said tissues intact with respect to the impact of the bulk of the affected ultrasound. | 2011-09-01 |
| 20110213282 | Arm sling for post trauma patients - An arm sling having broad supporting area on the shoulder of the injured side supports the weight of the upper and lower arm and allows mobility of the upper arm and elbow. The other shoulder from which the non-injured arm depends bears no weight of the supported arm. | 2011-09-01 |
| 20110213283 | POSTURE IMPROVEMENT DEVICE AND METHOD OF USE - Provided is a device for improving the posture of a patient comprising a garment and a pair of tension straps. The garment is configured to tightly envelope the patient's torso and the patient's upper arms. The garment has an inner surface, a front side and a back side. The front side includes a chest portion. The back side includes a back portion. The garment defines opposing shoulder portions and a waist portion. The tension straps are releaseably securable to the back portion in diagonal relation to one another. Each one of the tension straps has opposed free ends that extend upwardly from the back portion to the chest portion and downwardly to the waist portion. The device includes pads releaseably mounted on the inner surface of the garment generally opposite the free ends and are configured to restrict movement of the free ends relative to the patient's skin. | 2011-09-01 |
| 20110213284 | Highly Adjustable Lumbar Brace - A back brace is designed to custom fit a wearer in a multitude of different configurations. First, the back brace could have a lumbar support that is split into upper and lower sections that are connected to a flexible joint, allowing the lumbar support to bend towards the spine of the user. The lumbar support is also generally split into left and right sections that are drawn towards one another while the joint bends towards the lumbar curve, This allows the back brace to conform to the lumbar curve of the wearer as a custom fit. Second, the brace could have optional extenders that alter the support length, width, and height of lumbar and lateral supports about the wearer. Third, the brace could have reinforcement support mechanisms that alter the rigidity of various lumbar and lateral supports about the wearer. | 2011-09-01 |
| 20110213285 | Splint system and method of use - Devices and methods are disclosed for achieving control and stabilization of bone fractures in mammals, most specifically humans. Stabilization and traction is often required to support fractured bones of the arms or legs. The devices and methods disclosed herein are especially useful in the emergency or military setting. The devices utilize a collapsible frame or inflatable member that may be expanded and locked into position. The frame or inflatable member is fabricated primarily from polymeric materials with low radiodensity. The limb contact regions are adjustable to fit a wide variety of limb sizes and fracture locations. The traction applied by the splint is adjustable, controllable and measurable. The traction splint is sufficiently compact that it will fit in a compartment of most ambulances and emergency rescue vehicles, thus making it more available for use than standard traction splints in use today. The traction splint is either a separate device or integrated into a backboard. | 2011-09-01 |
| 20110213286 | WOUND CARE ARTICLE, COMPRISING A PORTION OF MODIFIED NATURAL FIBERS OR SYNTHETIC FIBERS - The invention relates to a wound treatment item having a proportion of modified natural fibers or synthetic fibers with a high dehydrating capacity. | 2011-09-01 |
| 20110213287 | SYSTEMS AND METHODS FOR USING NEGATIVE PRESSURE WOUND THERAPY TO MANAGE OPEN ABDOMINAL WOUNDS - Embodiments disclosed herein are directed to the treatment of wounds using negative pressure. Some embodiments disclosed herein provide for a foam pad, which may be suitable for use in abdominal wound sites, and which may be sized in a dimensionally-independent manner. Additional embodiments provide for a wound contact layer, as well as a system for the treatment of abdominal wounds. | 2011-09-01 |
| 20110213288 | Device And Method For Transfecting Cells For Therapeutic Uses - This invention generally relates to devices and methods for ex vivo or in vivo transfection of living cells using electroporation, in particular high throughput microfluidic electroporation, and to therapeutic uses of the transfected cells. | 2011-09-01 |
| 20110213289 | BLOOD PURIFICATION APPARATUS AND PRIMING METHOD THEREOF - The present invention relates to a blood purification apparatus for extracorporeally circulating the blood of a patient so as to purify the blood for medical treatment incorporating a dialyzer and a method for priming the blood purification apparatus, wherein the present invention provides a blood purification apparatus and its priming method which can simply and easily automate the priming operation and also can surely and smoothly perform the bubble purging of the dialyzer. | 2011-09-01 |
| 20110213290 | Systems and Methods for Removing Undesirable Material Within a Circulatory System - A system for removing undesirable material from vessels and from chambers within the heart is provided. The system includes a suction cannula for removing the undesirable material from a site of interest within a patient. A filter device may be provided for capturing the undesirable material and removing it from the fluid flow. The system also includes pump for generating the necessary suction force through the suction cannula to dislodge the undesirable material from the site of interest and for generating a sufficient driving force to direct the fluid flow downstream within the system. The system further includes a reinfusion cannula for introducing fluid removed from the site of interest back into a patient. A method for removing undesirable material from vessels and from heart chambers is also provided. | 2011-09-01 |
| 20110213291 | HEMODIALYSIS CATHETER - A hemodialysis catheter comprising a dual lumen catheter tube with a molded plastic bolus formed at the distal end of the tube. The tube and bolus assembly which results has arterial and venous ports which overlap each other longitudinally but are oriented on opposite sides of the tube and bolus assembly. | 2011-09-01 |
| 20110213292 | MINIMALLY INVASIVE GASTROINTESTINAL BYPASS - A solution is provided for modifying the location at which bodily fluids interact with nutrients in a gastrointestinal tract having a conduit with a first end and a second end. The first end is configured to divert bodily fluids from an entrance within a gastrointestinal tract to a location downstream from the entrance. The solution also provides for a means for attaching the second end to the entrance. | 2011-09-01 |
| 20110213293 | LIGANDS TO RADIATION-INDUCED MOLECULES - A method for identifying a molecule that binds an irradiated tumor in a subject and molecules identified thereby. In some embodiments, the method includes the steps of (a) exposing a tumor to ionizing radiation; (b) administering to a subject a library of diverse molecules; and (c) isolating from the tumor one or more molecules of the library of diverse molecules, whereby a molecule that binds an irradiated tumor is identified. Also provided are targeting ligands that bind an irradiated tumor and therapeutic and diagnostic methods that employ the disclosed targeting ligands. | 2011-09-01 |
| 20110213294 | TRANSDERMAL METHODS AND SYSTEMS FOR THE DELIVERY OF ANTI-MIGRAINE COMPOUNDS - Iontophoretic patches for the delivery of anti-migraine compounds and methods of using the patches are described. | 2011-09-01 |
| 20110213295 | Methods and Systems for Electrokinetic Delivery of a Substance - A method for delivering a substance to an infected nail of an individual is described. The method includes the step of applying a device to at least one infected nail of an individual, where the device includes at least one active electrode and at least one counter electrode, where the at least one counter electrode is in contact with the individual, and where the device is connected to at least one power source. The method also includes the steps of disposing a medicament between the at least one active electrode and the at least one infected nail, applying a salt solution to the at least one infected nail, and providing an electrical current from the power source to the at least one active electrode to facilitate delivery of the medicament into the region of the at least one infected nail. | 2011-09-01 |
| 20110213296 | Blower Instrument, Apparatus and Methods of Using - A surgical blower for providing a directed stream to clear a surgical site, that can be used in multiple different use modes. In one use mode, the surgical blower is handheld by a user during operation. In another mode, a distal end portion of the blower is fixed to a foot of a stabilizer instrument and the handle of the blower is handheld. In another mode, a distal end portion of the blower is fixed to a foot of a stabilizer instrument and the handle of the blower is fixed to a stationary object such as a sternal retractor. In another mode, the distal end of the blower is free and the handle of the blower is fixed to a stationary object. An apparatus including a blower and a stabilizer is provided. Methods of using the blower as well as the apparatus are also provided. | 2011-09-01 |
| 20110213297 | Systems and Methods for Removing Undesirable Material Within a Circulatory System During a Surgical Procedure - A method for capturing dislodged vegetative growth during a surgical procedure is provided. The method includes maneuvering, into a circulatory system, a first cannula having a distal end and an opposing proximal end, such that the first cannula is positioned to capture the vegetative growth en bloc. A second cannula is positioned in fluid communication with the first cannula, such that a distal end of the second cannula is situated in spaced relation to the distal end of the first cannula. A suction force is provided through the distal end of the first cannula so as to capture the vegetative growth. Fluid removed by the suction force is reinfused through the distal end of the second cannula. Subsequent to becoming dislodged, the vegetative growth is caputred by the first cannula. A method for capturing a vegetative growth during removal of a pacemaker lead is also provided. | 2011-09-01 |
| 20110213298 | MEDICINAL DOSING APPARATUS - A method ensuring accurate oral dosage of a liquid medication includes providing an oral dosing apparatus with a medication, the volume of the oral dosing apparatus accurately sized to provide an effective oral dose of medication, and instructing a user to fill the oral dosing apparatus with the medication for dispensation, the oral dosing apparatus including a visual indicator regarding the amount to fill. | 2011-09-01 |
| 20110213299 | MEDICAL INJECTOR WITH BUTTON ACTIVATION - A medical injector is provided herein which includes a body; a slidable button at least partially disposed in the body; a displaceable plunger disposed in the body; a spring disposed to advance the plunger; and, a releasable retainer for retaining the plunger in a first state against force of the spring. Upon a predetermined extent of sliding movement of the button, the button engages the releasable retainer so as to cause the releasable retainer to release the plunger thus allowing the spring to advance the plunger. Advantageously, the subject invention provides a medical injector having an automated plunger drive which is triggered upon button activation, thereby minimizing premature or failed activations. | 2011-09-01 |
| 20110213300 | IN-VIVO VISUALIZATION SYSTEM - Several embodiments of the present invention are generally directed to medical visualization systems that comprise combinations of disposable and reusable components, such as catheters, functional handles, hubs, optical devices, etc. Other embodiments of the present invention are generally directed to features and aspects of an in-vivo visualization system that comprises an endoscope having a working channel through which a catheter having viewing capabilities is routed. The catheter may obtain viewing capabilities by being constructed as a vision catheter or by having a fiberscope or other viewing device selectively routed through one of its channels. The catheter is preferably of the steerable type so that the distal end of the catheter may be steered from its proximal end as it is advanced with the body. A suitable use for the in-vivo visualization system includes but is not limited to diagnosis and/or treatment of the duodenum, and particularly the biliary tree. | 2011-09-01 |
| 20110213301 | INTERSPINOUS PROCESS SPACER DIAGNOSTIC PARALLEL BALLOON CATHETER AND METHODS OF USE - An interspinous process spacer diagnostic parallel balloon catheter and method. The balloon catheter has a plurality of main expandable members disposed one inside another, a distal expandable member and a proximal expandable member that all can be expanded from a collapsed configuration to an expanded configuration and then collapsed again to a collapsed configuration. The device can be used to determine whether a particular patient is a candidate for implantation of an interspinous process spacer to treat the symptoms of lumbar spinal stenosis and the size of such a spacer if indicated. | 2011-09-01 |
| 20110213302 | METHOD OF COATING A FOLDED MEDICAL DEVICE - A non-polymeric or biological coating applied to a radially expandable interventional medical device in a collapsed, wrapped, or folded configuration, the coating applied within at least one fold. Properties of the coating material applied to the medical device are adjusted or varied to result in a desired combination of coverage of the surface of the medical device, drug loading, and coating thickness. The coating is sterile, and is capable of being carried by a sterile medical device to a targeted tissue location within the body following radial expansion. The therapeutic coating transfers off the medical device due in part to a biological attraction with the tissue and in part to a physical transference from the medical device to the targeted tissue location in contact with the medical device. | 2011-09-01 |
| 20110213303 | Reinforced Catheter Or Sheath With Reduced Friction Surface - A reinforced catheter or sheath includes an inner tube manufactured via an extrusion process from a mixture of thermoplastic and hollow glass beads. The resultant tube exhibits an inner goose bump surface that defines a central lumen. A reinforcement, such as a braid and/or coil is attached to at least a segment of the outer surface of the inner tube. A second tube of thermoplastic is extruded over at least a portion of the reinforcement. The inner goose bump surface exhibits a net low coefficient of friction comparable to that of polytetrafluoroethylene (PTFE). | 2011-09-01 |
| 20110213304 | RETRACTABLE NEEDLE ASSEMBLY UTILIZING A STANDARD INTERFACE AND SYRINGE UTILIZING THE SAME - An injection device including a barrel, a hollow plunger having a portion structured and arranged to move within the barrel, a needle unit, and a safety system that one of automatically causes the needle unit to retract into the plunger when the plunger reaches a substantially fully depressed position. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way. | 2011-09-01 |
| 20110213305 | HEAT EXCHANGER AND METHOD FOR HEAT EXCHANGING - A method for exchanging heat between a primary fluid (W) and a secondary fluid (X) and a heat exchanger for heat exchange as well as an arrangement and a kit comprising a heat exchanger. The heat exchanger comprises a first and a second fluid circuit extending through the heat exchanger. The heat exchanger further comprises a stack of fluid plates and a membrane arranged between each of the fluid plates where one interspace is formed between each fluid plate and membrane. The first and the second fluid circuit are each constituted by a passage extending through the fluid plates and membranes and along the fluid plates and membranes in at least two interspaces. A primary fluid (W) is passed through the first fluid circuit and a secondary fluid (X) is passed through the second fluid circuit such that the primary fluid (W) is passed along one side of a membrane and simultaneously the secondary fluid (X) is passed along the other side of the membrane. Heat is thus exchanged between the primary fluid (W) and the secondary fluid (X) over the membrane. | 2011-09-01 |
| 20110213306 | CONNECTION AND ALIGNMENT SYSTEMS AND METHODS - A delivery system for delivering fluidic media to a user having a second housing portion configured to be selectively operatively engaged with and disengaged from a first housing portion, the first housing portion and the second housing portion configured to be slidable relative to each other to operatively engage each other; and a fluid connector supported by one the housing portions in a position to engage a reservoir supported by an other of the housing portions in a case where the first housing portion and the second housing portion are slid relative to each other to operatively engage each other. | 2011-09-01 |
| 20110213307 | NEEDLE TIP PROTECTOR AND INDWELLING NEEDLE ASSEMBLY - A needle tip protector is configured in such a manner that a flexible plate is provided to a protector main body over which an action ring is mounted and that the flexible plate undergoes flexural deformation when the action ring is moved to a predetermined position relative to the protector main body. When the flexible plate undergoes flexural deformation, a needle tip of an inner needle to which the protector main body is mounted is protected by a protection part placed at a distal end of the flexible plate. The needle tip protector is also provided with a slip-stop mechanism for preventing the action ring from slipping out of the protector main body in an axial direction of the needle. | 2011-09-01 |
| 20110213308 | MEDICAL TUBING ASSEMBLY TO FACILITATE TUBE FIXATION - The invention concerns a medical tubing assembly ( | 2011-09-01 |
| 20110213309 | VASCULAR ACCESS PORTS AND RELATED METHODS - Ports for accessing a vessels within a patient include passageways that can guide needles or other access devices directly into the vessels. The ports can be implanted subcutaneously within a patient. Some ports may be used in the creation and use of vascular access buttonholes. | 2011-09-01 |
| 20110213310 | MEDICAL LINE ANCHORING SYSTEM - An anchoring system includes a simply-structured device which permits a portion of a catheter tube or similar medical article to be easily anchored to a patient, desirably without the use of tape or needles and suturing. A unitary retainer desirably includes a base connected to a cover by way of a flexible hinge. The retainer is attached to a flexible anchor pad including an adhesive bottom surface, which can be attached to the patient's skin. A catheter is secured to a fitting, which in turn mounts to the retainer. Mounting the fitting to the retainer can be accomplished by inserting posts of the retainer through holes of the fitting, or by mounting the fitting within a channel defined by mounting structures integral to the retainer. The cover is then positioned over the base, by bending the flexible hinge, and latched to the base. Several embodiments of the latching mechanism are disclosed. In one form, the latching mechanism includes one or more posts on the base which can be releasably locked into corresponding slotted holes in the cover. | 2011-09-01 |
| 20110213311 | CARTRIDGE STOPPER FOR AN INTRADERMAL DELIVERY SYSTEM - A device for delivering a medicament intradermally includes a cartridge ( | 2011-09-01 |
| 20110213312 | INJECTION DEVICE WITH RETAINING MEANS ACTUATED BY NEEDLE SHIELD - The present invention relates to a device ( | 2011-09-01 |
| 20110213313 | SAFETY ASSEMBLY FOR A SYRINGE - A safety support device for a syringe comprises a support sheath ( | 2011-09-01 |
| 20110213314 | Injection Device - The present invention relates to an injection device comprising a medicament container ( | 2011-09-01 |
| 20110213315 | MEDICAL INJECTOR WITH SLIDABLE SLEEVE ACTIVATION - In one aspect, a medical injector is provided herein which includes a body; a displaceable plunger disposed in the body; a spring disposed to advance the plunger; a releasable retainer for retaining the plunger in a first state against force of the spring; and, a sleeve disposed on the body, the sleeve being slidable relative to the body. Sliding movement of the sleeve over a predetermined extent relative to the body results in the releasable retainer releasing the plunger thereby allowing the spring to advance the plunger. Advantageously, the subject invention provides a medical injector having an automated plunger drive which is triggered upon sliding movement of the sleeve, thereby minimizing premature or failed activations. | 2011-09-01 |
| 20110213316 | SELF-DILATING CANNULA - A self-dilating cannula for introduction into a patient's vasculature includes an elongate body and an atraumatic tip. The elongate body has a proximal end, a distal end, and a fluid-flow lumen extending therebetween. The atraumatic tip is positioned at the elongate body's distal end and has a blunted end and a conical shape. The atraumatic tip includes a plurality of fluid-flow openings proximal to the blunted nose that are configured to disperse fluid from the fluid-flow lumen in a plurality of directions with respect to the atraumatic tip. The atraumatic tip also includes an opening in the blunted nose that is sized to a guidewire. | 2011-09-01 |
| 20110213317 | CANNULA FOR INTRAOCULAR SURGERY - A cannula for intraocular surgery including a cup, a tube including a wall and having a tube outer diameter, the tube extending from the cup to a distal end and defining a longitudinal axis. In one implementation, the distal end includes a first portion and a second portion, the first portion having a tip and being narrower than the second portion. A gripping section is formed in the wall. The gripping section has a diameter that is less than the tube outer diameter. The gripping section allows the sclera to deform into the reduced diameter in order to increase a retention force of the cannula in the eye while minimizing damage to the tissue of the eye. | 2011-09-01 |
| 20110213318 | Intermittent catheter having a stiff distal section and method of manufacturing such - In the following there is disclosed a catheter for voiding a cavity in the human body. The catheter comprises a first tubular catheter part extending longitudinally between a proximal end provided with at least one inlet, and a distal end provided with at least one outlet and a second tubular catheter part extending longitudinally between a proximal end provided with one opening and a distal end provided with a second opening. The catheter further comprises that the first tubular catheter part is longer than the second tubular catheter part; that the second tubular catheter part is arranged on the first tubular catheter at the distal end; and that the first tubular catheter part and the second tubular catheter part are permanently displaceable fixed relative to each other. This provides a catheter which has distal end which is more stable than conventional intermittent catheters and thus is easier to insert with a reduced risk that the catheter bends or kinks during catherisation. | 2011-09-01 |
| 20110213319 | WOUND TREATMENT APPARATUS AND METHOD - An apparatus and method for aspirating, irrigating and/or cleansing wounds is provided. The apparatus and method include one or more of the following: simultaneous aspiration and irrigation of the wound, supplying of thermal energy to fluid circulated through the wound; supplying physiologically active agents to the wound; a biodegradable scaffold in contact with the wound bed; and application of stress or flow stress to the wound bed. | 2011-09-01 |
| 20110213320 | APPARATUS AND METHOD FOR WOUND CLEANSING WITH ACTIVES - An apparatus and method for cleansing and applying therapy or prophylaxis to wounds, in which irrigant fluid, which may contain a physiologically active material, and wound exudate from the dressing are moved by a device for moving fluid through a flow path which passes through the dressing. A means for fluid cleansing may also be provided to recirculate fluid back to the dressing. The cleansing means removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The apparatus may also provide means for distributing such materials in a precise and time-controlled manner over the wound bed. It may also contain a means for providing simultaneous aspiration and irrigation of the wound | 2011-09-01 |
| 20110213321 | OSTOMY POUCH APPLIANCE - A coupling assembly for fastening an adhesive wafer to an ostomy appliance device, the coupling assembly including a captive connection between the adhesive wafer and ostomy appliance that permits captive relative displacement between the entire adhesive wafer and the entrance aperture of the appliance, to facilitate access to the wafer from the non-body-contacting side. The coupling assembly further comprises a fixation coupling for fixing the adhesive wafer in the operative position. | 2011-09-01 |
| 20110213322 | OSTOMY APPLIANCE WITH MOLDABLE ADHESIVE - A body fitment for an ostomy appliance comprises an adhesive wafer including a moldable region shapable by the user. A removable release liner covering an external adhesive surface of the wafer is configured to permit molding of the moldable region by manually manipulating the adhesive through the release liner, and/or with removable segments. In an alternative form, an interior release liner is removable through the entrance aperture of the wafer, by pulling on a grip portion that protrudes through the entrance aperture. In an alternative form, an ostomy pouch includes a finger pocket in a front pouch wall, for permitting insertion of a finger tip for molding the moldable region of an adhesive wafer that is secured around a stomal aperture in a rear pouch wall. | 2011-09-01 |
| 20110213323 | Laminate with Indicia for an Absorbent Article - The present invention relates to laminates and to absorbent articles, such as diapers and sanitary napkins, and production methods thereof. Specifically, the present invention is directed to an absorbent article ( | 2011-09-01 |
| 20110213324 | Combination of two disposable waste containment articles worn simultaneously - A disposable waste containment article is disclosed along with a combination of using two articles simultaneously. The article includes a bodyside layer having a first surface and an outer perimeter, and a garment facing layer having an outer perimeter approximately coincident with the outer perimeter of the bodyside layer. An absorbent layer is positioned between the bodyside layer and the garment facing layer. A seal secures the bodyside layer to the garment facing layer. The seal is located inward of the outer perimeters. An ingress is formed in the bodyside layer and is aligned with one of the waste orifices present in a human body such that waste from the human body can pass through the ingress and be collected in the waste containment article. The waste containment article also includes a body adhesive for securing the first surface to the wearer's body. | 2011-09-01 |
| 20110213325 | DISPOSABLE ABSORBENT ARTICLE COMPRISING A PRINTED TAG - A disposable absorbent article intended to be worn around the waist of a wearer. The article includes a chassis having a front portion, a back portion, and a crotch portion there between, and optionally includes a waistband. A printed tag is arranged on the inner wearer facing side of the chassis in at least one of the front portion, back portion or the waistband. The tag has a Surface roughness or Friction according to Kawabata which differs at least 10% from the Surface roughness or Friction respectively according to Kawabata of the surrounding area of the chassis to which the tag is attached. This enhances the possibilities to localize the tag by the fingertips and thus make it possible for a person with poor eyesight and under bad light conditions to differentiate between the front and back of the article. | 2011-09-01 |
| 20110213326 | DIAPER SHEATH - The present invention provide with a diaper sheath comprising: an inner and outer panel, each of said inner and outer panels having front and back portion connected by an intermediate portion, said front portion of the inner panel having an opening; and a front flap attached to said front portion of said inner panel, and said opening is covered by said front flat. The diaper of the present invention is much easier and convenient to adjust the insert from the opening at the front portion. With the flap at the front portion, parents can choose to use a biodegradable pad to insert in the flap and lay on the top of the inner panel. | 2011-09-01 |
| 20110213327 | Reusable insert for a diaper - A reusable insert for a diaper having a tubular shape with an absorbent material with an upper half and a lower half, and a sheet of water proof material sewn onto an outer side of the upper half so that the lower half of the absorbent material can be inserted inside the upper half to form twice as many layers of absorbent material with the water proof sheet on the outside surface. | 2011-09-01 |
| 20110213328 | Methods and Systems for Treatment of Neurological Diseases of the Central Nervous System - The present invention is directed to methods and systems for the treatment of inborn genetic errors or other defects that cause deficiencies of active enzymes or proteins within the cells of the central nervous system. Such methods and systems generally comprise an implantable catheter system designed for the chronic delivery of specially formulated proteins to intrathecal, intracerebroventricular, and/or intraparenchymal regions of the central nervous system. The invention has application in the neuropathic aspects of the broad category of lysosomal storage diseases. These genetic based diseases are the result of insufficient enzyme activity to catabolize specific substances, which thereby accumulate in the cellular lysosomes. | 2011-09-01 |
| 20110213329 | Modular Fluid Delivery Device with Quick-Release / Connect Mechanism for Drive Screw - Fluid delivery devices and means for engaging components therein are described. The devices may include a plunger positioned within a reservoir and connected to a non-rotating drive screw and a drive nut capable of engagement with the drive screw, where, upon engagement of the drive nut with the drive screw, rotation of the drive nut linearly displaces the drive screw. The devices may also be skin-securable and comprise a reusable part and a disposable part wherein, upon connection of the reusable part and the disposable part, the drive screw engages with the drive nut such that rotation of a motor and/or one or more gears results in rotation of the drive nut and linear displacement of the drive screw. | 2011-09-01 |
| 20110213330 | TRANSDERMAL METHODS AND SYSTEMS FOR THE DELIVERY OF ANTI-MIGRAINE COMPOUNDS - Iontophoretic patches for the delivery of anti-migraine compounds and methods of using the patches are described. | 2011-09-01 |
| 20110213331 | APPARATUS FOR CONTROLLING DRUG INFUSION AND METHOD USING THE SAME - A drug infusion control apparatus and method that can improve precision of experiments and thus improve reliability of data obtained from experiments on experimental animals by automatically calculating an infusion amount of a drug in accordance with weights of the experimental animals included in a variety of experimental groups and infusing the calculated amount of the drug into the experimental animals are provided. The drug infusion control method includes calculating and storing a drug infusion amount using weight data of experimental animals according to a preset formula, loading data on the drug infusion amount data that is stored, determining an operation time of an opening/closing valve, receiving an operation signal from an infusion switch, opening the opening/closing valve for a predetermined time, and repeatedly infusing a drug in response to the loaded data by a preset value. | 2011-09-01 |
| 20110213332 | MEDICATION DELIVERY SYSTEM - Some embodiments of a medication delivery system provides for the recommendation or delivery of an amount of medication to a patient based on physiological parameter information and a set or rules. Some embodiments provide for systems and methods of medication delivery based on physiological parameters of, a patient, such as blood glucose level, blood pressure, and the like. | 2011-09-01 |
| 20110213333 | Hollow Curved Superelastic Medical Needle And Method - A needle assembly | 2011-09-01 |
| 20110213334 | SAFETY ASSEMBLY FOR A SYRINGE - A safety support device for a syringe comprises a support sheath ( | 2011-09-01 |
| 20110213335 | HOLLOW MICRONEEDLE ARRAY AND METHOD - Rapid, high-volume, intradermal infusion with minimal pain, is achived by applying an array of 10 to 30 hollow microneedles having a length of greater than 100 um to less than 1 mm into the skin of a patient, with a microneedle spacing of no less than 1.5 mm on average between adjacent microneedles, and pumping greater than 200 uL of fluid through the hollow microneedles at a rate of greater than 20 uL/min. | 2011-09-01 |
| 20110213336 | METHOD OF AND APPARATUS FOR SAMPLING, PROCESSING AND COLLECTING TISSUE AND REINJECTING THE SAME INTO HUMAN PATIENTS - Methods of and apparatus for safely harvesting, processing (i.e. preparing), collecting and re-injecting adipose and other forms of tissue for immediate autologous tissue transplantation, explant culture endeavors or cell dissociations and the like. | 2011-09-01 |
| 20110213337 | Methods for the early diagnosis of ovarian cancer - The disclosed nucleic acid primer sets, used in combination with quantitative amplification (PCR) of tissue cDNA, can indicate the presence of specific proteases in a tissue sample. Specifically, the present invention relates to expression of hepsin protease. The detected proteases are themselves specifically over-expressed in certain cancers, and the presence of their genetic precursors may serve for early detection of associated ovarian and other malignancies, and for the design of interactive therapies for cancer treatment. | 2011-09-01 |
| 20110213338 | Nasogastric tubes - A nasogastric tube having a proximal end and a distal end portion includes an outer tube and an inner element. The inner element is disposed in the outer tube and is movable rotationally and translationally with respect to the outer tube so that the outer tube and inner element interact to vary the shape of the distal end portion of the nasogastric tube to facilitate the movement of the nasogastric tube from the point of insertion at least to the stomach of the living being on which it is being used. The outer tube is moved with respect to an inner element such that distal end portions of the outer tube and inner element form desired shapes corresponding to the interior anatomy of a living being independent of the actual shape of said anatomy. The distal end portions of the outer tube and inner element are both curved or curvable. | 2011-09-01 |
| 20110213339 | ASSEMBLY AND METHOD FOR DISINFECTING LUMENS OF MEDICAL DEVICES - The invention relates to an assembly for sterilizing surfaces and lumens of a medical device with a light source. The light source can emit light that reduces the number of or removes micro organisms from the lumen and/or surfaces of the medical device. The invention relates to an assembly comprising—a medical device for transporting fluids having a lumen and a first connector part, and—at least one light source configured to emit light having bactericidal effect which light source has a corresponding second connector part, and comprises an optical window being transparent for light from the light source allowing the light to the inlet of the lumen of the medical device and protecting the light source from liquid gaining access to the light source,—a separate non-transparent unit being provided with a first coupling part and a second coupling part, where the first coupling part of the separate non-transparent unit during use is joined to the corresponding connector part ( | 2011-09-01 |
| 20110213340 | SEPARATABLE INFUSION SET WITH CLEANABLE INTERFACE AND STRAIGHT LINE ATTACHMENT - Infusion sets for insertion into an insertion site for preventing misalignment of the base and cap or fluid connector by providing one or more alignment features between each, and in alternative embodiments, provide one or more features to secure the cap or fluid connector to the base in anyone of a number of rotational positions and having release features to allow the cap or fluid connector to be rotatable with respect to the base portion of the infusion set, and yet easily removed and inserted. Further embodiments provide infusion sets wherein the user can easily see the insertion site of the catheter and the skin, to determine if infections have occurred at an earlier stage than was possible using prior art infusion sets and with substantially less difficulty. | 2011-09-01 |
| 20110213341 | DISINFECTING CAPS HAVING SEALING FEATURES AND RELATED SYSTEMS AND METHODS - Caps can be used to cover and disinfect medical connectors. Some caps can create a seal with the medical connectors to prevent antiseptic from entering a fluid paths defined by a connector. Support members can aid in creating or maintaining the seal. | 2011-09-01 |
| 20110213342 | Real-time Virtual Indicium Apparatus and Methods for Guiding an Implant into an Eye - Disclosed herein are apparatus and associated methods for guiding an implant to a desired angle, a desired depth, and/or a desired position in an eye. The apparatus used to guide an implant into an eye includes: one or more real-time, multidimensional visualization modules; one or more displays to present one or more real-time, multidimensional visualizations; one or more data processors configured to produce real-time, virtual surgical reference indicia including data for guiding an implant to a desired angle, a desired depth, and/or a desired position an eye; and one or more inserter for guiding an implant to a desired angle, a desired depth, and/or a desired position in the anterior chamber of an eye. The associated methods generally involve the steps required for guiding an implant into the eye using the apparatus. | 2011-09-01 |
| 20110213343 | CATHETER ASSEMBLY - A catheter assembly is provided. The catheter assembly includes a urinary catheter adapted for insertion into a urethra and a catheter package sized to receive the urinary catheter. The urinary catheter is configured to project from the catheter package to accommodate insertion into the urethra. | 2011-09-01 |
| 20110213344 | Devices for Handling Catheter Assembly - A gripping device for a catheter assembly is disclosed providing enhanced gripping power for the operator of the catheter assembly. The gripping device is situated at the proximal portion of the catheter assembly and the proximal terminus of an external catheter sheath is attached near or to the body of the gripping device. | 2011-09-01 |
| 20110213345 | Devices and Methods for Securing Catheter Assemblies - A connecting device for a catheter assembly is disclosed allowing a user to connect a catheter assembly to an adhesive pad which is then capable of anchoring the catheter assembly to a patient's leg. The connecting device may have an introducer body with an extension body and an attachment mechanism. The connecting device can be rotated along with or within a collar in a circular manner in order to facilitate the making of the connection with the adhesive pad. Additionally, the connecting device may contain an enlarged portion to enhance operability. | 2011-09-01 |
| 20110213346 | ROLL-PITCH-ROLL SURGICAL TOOL - A robotic surgical tool includes an elongate shaft having a working end and a shaft axis, and a pair of linking arms each having a proximal end and a distal end. The proximal end is pivotally mounted on the working end of the shaft to rotate around a first pitch axis to produce rotation in first pitch. A wrist member has a proximal portion pivotally connected to the distal end of the linking arm to rotate around a second pitch axis to produce rotation in second pitch. An end effector is pivotally mounted on a distal portion of the wrist member to rotate around a wrist axis of the wrist member to produce rotation in distal roll. The wrist axis extends between the proximal portion and the distal portion of the wrist member. The elongate shaft is rotatable around the shaft axis to produce rotation in proximal roll. At about 90° pitch, the wrist axis is generally perpendicular to the shaft axis. The proximal roll around the shaft axis and the distal roll around the wrist axis do not overlap. The use of the linking arms allows the end effector to be bent back beyond 90° pitch. The ability to operate the end effector at about 90° pitch and to bend back the end effector renders the wrist mechanism more versatile and adaptable to accessing hard to reach locations, particularly with small entry points such as those involving spinal, neural, or rectal surgical sites. | 2011-09-01 |
| 20110213347 | SURGICAL INSTRUMENT - A surgical instrument that includes an instrument shaft having proximal and distal ends, a tool disposed from the distal end of the instrument shaft, a control handle disposed from the proximal end of the instrument shaft, a distal motion member for coupling the distal end of the instrument shaft to the tool, a proximal motion member for coupling the proximal end of the instrument shaft to the handle, actuation means extending between the distal and proximal motion members for coupling motion of the proximal motion member to the distal motion member for controlling the positioning of the tool, a rotation knob disposed adjacent the control handle and rotatable relative to the control handle for causing a corresponding rotation of the instrument shaft and tool and a locking mechanism for fixing the position of the tool at a selected position and having locked and unlocked states. The rotation knob has a first position in which the locking mechanism is controlled to be in its locked state and a second position in which the locking mechanism is released to its unlocked state so as to allow tool positioning. | 2011-09-01 |
| 20110213348 | METHOD AND DEVICE FOR VALVE REPAIR - A method and a device for minimally invasive treatment of diseased deep and superficial venous valves are disclosed. Treatment seeks to repair/rejuvenate dysfunctional valve by reducing the circumference of dilated valve rings and by restoring their original shape and function using laser energy to make physical suture points and shrink collagen in selected points. Real time monitoring is by angioscopic view and endovenous echographic control. In a preferred embodiment, system comprises a specific catheter-like device for endovenous insertion that allows for real time view of energy emission and venous surface to be corrected. Catheter flexibility is such that viewing angle and direct energy emission can be oriented properly. Catheter can comprise channels for irrigation or for interchange of laser fibers according to desired irradiation pattern. A preferred embodiment of catheter device also comprises cuffs for temporary occlusion, by inflation and deflation. In preferred embodiments, 1470 nm, 1550 nm or 1900 nm laser energy is applied. This treatment can be applied to venous valves of the deep venous system, as well as valves of the sapheno-femoral junction, terminal valve and pre-terminal valve. | 2011-09-01 |
| 20110213349 | APPARATUS AND METHOD FOR DETECTING OVERHEATING DURING LASER SURGERY - A method and apparatus for improving the safety of a surgical procedure involving delivery of laser energy to a tissue, involves enhancing or increasing the detectability of radiation emitted by the tissue or any portion of a surgical instrument or device by providing a sacrificial material that absorbs radiation emitted during the surgical procedure, increasing the temperature of a surface on which the material is disposed and/or causing damage radiation to be emitted in a way that can be detected by monitoring the temperature of the surface and/or radiation, including infrared and/or visible light, emitted by the surface. In a preferred embodiment of the invention, the radiation absorbing material is a sheath arranged to surround the fiber. | 2011-09-01 |
| 20110213350 | Laser Focused Ablation Apparatus and Method of Use in Revision Arthroplasty - The present invention provides and a laser focused ablation apparatus and method of use configured to ablate a cement mantle surrounding a stem of a hip prosthesis, for use during a revision arthroplasty. The apparatus comprises a laser generation system generating a laser light and a handpiece to receive the laser light. The handpiece includes an elongated main conduit terminating at a laser emission tip, the laser emission tip providing a tip and a curvature disposed between the tip and the elongated main conduit such that the laser light exits the tip at a direction oblique to a longitudinal axis of the elongated main conduit. | 2011-09-01 |
| 20110213351 | Self-Tuning Microwave Ablation Probe - An electromagnetic surgical ablation probe having a tunable helical antenna element is disclosed. The probe includes a coaxial feedline having an inner conductor coaxially disposed within a dielectric, and an outer conductor coaxially disposed around the dielectric. The inner conductor and dielectric extend distally beyond a distal end of the outer conductor. A helical antenna element is operably coupled to a distal end of the inner conductor. During use, the antenna may be tuned by changing at least one dimension of the helical antenna element. Embodiments are presented wherein a dimensions of the helical antenna element is changed by state change of a shape memory alloy, by a change in temperature, by activation of a piston by fluidic pressure, by linear motion of a conical tip, and by a manual screw-type adjustment. | 2011-09-01 |
| 20110213352 | Tunable Microwave Ablation Probe - An electromagnetic surgical ablation probe having a tunable helical antenna element is disclosed. The probe includes a coaxial feedline having an inner conductor coaxially disposed within a dielectric, and an outer conductor coaxially disposed around the dielectric. The inner conductor and dielectric extend distally beyond a distal end of the outer conductor. A helical antenna element is operably coupled to a distal end of the inner conductor. During use, the antenna may be tuned by changing at least one dimension of the helical antenna element. Embodiments are presented wherein a dimensions of the helical antenna element is changed by state change of a shape memory alloy, by a change in temperature, by activation of a piston by fluidic pressure, by linear motion of a conical tip, and by a manual screw-type adjustment. | 2011-09-01 |
| 20110213353 | Tissue Ablation System With Internal And External Radiation Sources - According to one embodiment of the present disclosure a microwave ablation system is disclosed. The microwave ablation system includes an energy source adapted to generate microwave energy and a plurality of energy delivery devices having a first energy delivery device configured to be inserted into tissue and to generate a non-directional ablation volume and a second energy delivery device configured to be positioned relative to the tissue and to generate a directional ablation volume. The system also includes a power dividing device having an input adapted to connect to the energy source and a plurality of outputs configured to be coupled to the plurality of energy delivery devices. The power dividing device is configured to selectively divide energy provided from the energy source between the plurality of energy delivery devices. | 2011-09-01 |
| 20110213354 | Enhanced Lossless Current Sense Circuit - A switched inductor system is provided that includes a switching regulator configured to receive an input signal and provide a voltage output, the switching regulator having one or more switches and one or more inductors. The system also includes a sensing circuit in parallel with the inductor. The sensing circuit includes a first RC circuit configured to detect an alternating current component of the voltage output and a second RC circuit configured to detect a direct current component of the voltage output. | 2011-09-01 |
| 20110213355 | Sensors On Patient Side for a Microwave Generator - An electrosurgical system is provided for use in electrosurgical procedures. The system includes a generator configured to provide electrosurgical energy to an instrument and a dual directional coupler coupled between the generator and the instrument and configured to sample the electrosurgical energy. The system also includes a sensor module configured to detect one or more properties of the sampled electrosurgical energy, a controller configured to receive the detected one or more properties and configured to control the output of the generator based on the detected one or more properties and an isolation device coupled between the sensor module and the controller. | 2011-09-01 |
| 20110213356 | METHODS AND SYSTEMS FOR SPINAL RADIO FREQUENCY NEUROTOMY - Methods and systems for spinal radio frequency neurotomy. Systems include needles capable of applying RF energy to target volumes within a patient. Such target volumes may contain target medial branch nerves along vertebrae or rami proximate the sacrum. Such procedures may be used to ablate or cauterize a portion of the targeted nerve, thus blocking the ability of the nerve to transmit signals to the central nervous system. Disclosed needles may be operable to asymmetrically, relative to a central longitudinal axis of the needle, apply RF energy. Such asymmetry facilitates procedures where a tip of the needle is placed proximate to anatomical structures for location verification. Then RF energy may be applied in a selectable direction relative to the needle tip to ablate volumes that include the targeted medial branch nerves or rami, thus denervating facet joints or the sacroiliac joint, respectively, to relieve pain in a patient. | 2011-09-01 |
| 20110213357 | RADIO-FREQUENCY TISSUE WELDER WITH POLYMER REINFORCEMENT - There are disclosed methods and apparatus for attachment and welding of tissue. In an embodiment, the apparatus includes an energy applicator configured to apply energy to generate heat within a target tissue to evaporate water to create dried tissue, and a thermally conductive material disposed adjacent the first tissue contacting surface or the second tissue contacting surface. The thermally conductive material may be configured for direct contact with the target tissue heated by the energy applicator. The thermally conductive material provides a high coefficient of thermal conductivity so as to evenly distribute heat within the targeted tissue area. Other embodiments are also disclosed. | 2011-09-01 |
| 20110213358 | Tissue-Treatment Methods - Polymer insulators and methods of using polymer insulators are disclosed. In some embodiments, a method includes separating a first portion of a subject's tissue from a second portion of the subject's tissue so that there is a space between the first and second portions of tissue. Deionized water, a buffered saline solution, liquid polymers, gels, particles, foams, and/or gases are disposed between the first and second portions of tissue, and the first portion of tissue is exposed to energy to treat the first portion of tissue. | 2011-09-01 |
| 20110213359 | CIRCULAR THERMAL CAPSULOTOMY TOOL AND SYSTEM - A system and tool for performing a capsulotomy procedure. The system includes an air pressure unit, a capsulotomy and movement control unit providing electrical current and movement control, and a capsulotomy tool, and an extendable-retractable burning element coupled to the tool, and a slidable shaping element. A capsulotomy and movement control unit provides electrical current to the burning element and movement control for extending and retracting the burning element. When the burning element is in a flattened, retracted configuration, the tip of the tool can be inserted through a relatively small corneal incision. Then, the burning element is opened to a full circular, extended configuration, by pressing the shaping element against both joints of the bands, allowing a capsulotomy by applying an electrical pulse to the burning element. | 2011-09-01 |
| 20110213360 | Tensioning Mechanism for Articulation Drive Cables - A surgical instrument includes a housing, an elongated shaft extending distally from the housing, and an end effector extending distally from the elongated shaft. A tensile member extends through the elongated shaft to operatively couple to the end effector to a drive mechanism. The drive mechanism includes an actuator operable to induce longitudinal motion in the tensile member, and longitudinal motion in the tensile member induces movement of the end effector. A tensioning mechanism is provided to impart a proximally directed force on the drive mechanism such that the proximally directed force is transmitted to the tensile member. Thus, the tensile member may be maintained in a tensile state over time. | 2011-09-01 |
| 20110213361 | De-Tensioning Mechanism for Articulation Drive Cables - A surgical instrument includes a housing having an elongated shaft extending distally therefrom. An end effector for treating tissue is supported by the elongated shaft. One or more tensile members extend at least partially through the elongated shaft. A proximal end of a tensile member is operatively coupled to at least one actuator and a distal end is operatively coupled to the end effector such that manipulation of the actuator induces movement of the tensile member to move the end effector. A de-tensioning mechanism is operatively associated with the tensile member to move the tensile member between a first relaxed configuration and a second stressed configuration. The de-tensioning mechanism includes a spacer insertable into a cavity defined in the housing to move the tensile member to the first relaxed configuration and removable from the cavity to move the at least one tensile member to the second stressed configuration. | 2011-09-01 |
| 20110213362 | Drive Mechanism for Articulation of a Surgical Instrument - A surgical instrument includes a housing, an end effector and an elongated shaft extending therebetween. The elongated shaft includes a distal portion that is movable between aligned and articulated configurations. A pair of drive cables extends through the elongated shaft and is coupled to the distal portion such that reciprocal longitudinal motion of the drive cables induces movement of the distal portion between the aligned and articulated configurations. An articulation drive mechanism is operable to induce reciprocal longitudinal motion of the drive cables. The drive mechanism includes an actuator and a pair of torsion members that are rotatable about two distinct axes in response to movement of the actuator. A respective follower is operatively coupled to each torsion member to translate in a respective longitudinal direction in response to rotation of the torsion members, and each follower is coupled to a respective drive cable to impart translational motion thereto. | 2011-09-01 |
| 20110213363 | Drive Mechanism for Articulation of a Surgical Instrument - A surgical instrument includes a housing, an end effector and an elongated shaft extending therebetween. The shaft includes a distal portion movable between aligned and articulated configurations. First and second drive cables are coupled to the distal portion such that reciprocal longitudinal motion of the drive cables induces movement of the distal portion between the aligned and articulated configurations. An articulation drive mechanism is operable to induce reciprocal longitudinal motion of the drive cables. The drive mechanism includes an actuator and a pair pulleys operatively coupled to the actuator to rotate about an axle. The first and second drive cables are coupled to the pulleys such that the drive cables extend on opposite lateral sides of the axle. A biasing mechanism is configured to bias the first and second pulleys to at least one discrete orientation to maintain the distal portion of the elongated shaft in a discrete articulated position. | 2011-09-01 |
| 20110213364 | METHODS, SYSTEMS, AND DEVICES FOR CLOSING A PATENT FORAMEN OVALE USING MECHANICAL STRUCTURES - A medical device is disclosed that can include a first atrial anchor, a first delivery shaft linked to the first atrial anchor, wherein the first delivery shaft is adapted to move the first atrial anchor, a second atrial anchor, a second delivery shaft linked to the second atrial anchor, wherein the second delivery shaft is adapted to move the second atrial anchor, and a biasing member linking either (i) the first atrial anchor to the first delivery shaft or (ii) the second atrial anchor to the second delivery shaft. The medical device can include an insulation material coupled to one or more of the first or second atrial anchors, or the first or second delivery shaft. A method for treating an internal tissue opening is also disclosed wherein a first and second electrode can be operated between unipolar and bipolar modes to initiate tissue damage, thereby inducing tissue regrowth. | 2011-09-01 |
| 20110213365 | METHOD AND DEVICE FOR DEVITALIZING BIOLOGICAL TISSUE - A device for devitalizing biological tissue and a method for controlling a device for devitalizing biological tissue. According to one embodiment, at the start of the devitalization, a low, first temperature is used and, at the end of the devitalization, an increased, second temperature is used. A device and method for operating a cooled HF (high frequency) ablation probe, wherein the temperature of the probe is primarily regulated via the cooling power supplied to the probe, is also described. According to another embodiment, the HF energy supply to the probe during treatment of a tissue region is operated first at a constant current and then at a constant voltage. According to another embodiment, the regulation of the cooling power is carried out depending on the impedance of the tissue region. | 2011-09-01 |
| 20110213366 | METHOD AND DEVICES FOR PERFORMING MINIMALLY INVASIVE SURGERY - A device for use in performing minimally invasive surgery. A system for performing minimally invasive surgery comprising the device according to the present invention. A method for performing minimally invasive surgery. | 2011-09-01 |
| 20110213367 | INTRAMEDULLARY FIXATION SCREW, A FIXATION SYSTEM, AND METHOD OF FIXATION OF THE SUBTALAR JOINT - An intramedullary screw and fixation system for intraosseous bone fusion of the subtalar joint includes a lag screw member, a reamer for reaming an internal surface of each of the calcaneus and talus medullary canals, and targeting guide assembly for alignment with the subtalar joint. The lag screw member includes an elongated body, a first threaded portion at a first end and a bulbous portion at a second end. The targeting guide assembly receives a cutting blade in an elongated rod for reaming the articulating surfaces of the calcaneus and talus intramedullary canals, where the cutting blade is inserted through a percutaneous incision into the elongated rod. | 2011-09-01 |
| 20110213368 | Patient Selectable Joint Arthroplasty Devices and Surgical Tools - Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty. | 2011-09-01 |
