17th week of 2011 patent applcation highlights part 47 |
Patent application number | Title | Published |
20110098607 | MOBILITY ASSESSMENT DEVICE - The present invention in several embodiments is a mobility assessment device which is easy to use and which will aid practitioners in evaluating a patients' mobility. The mobility assessment device of the present invention is preferably constructed from a skid resistant high contrast material that can easily be folded, rolled or stored in a compact space. | 2011-04-28 |
20110098608 | DETECTION OF HYPOKINETIC AND HYPERKINETIC STATES - The present invention relates to an automated method of determining a kinetic state of a person. The method obtains accelerometer data from an accelerometer worn on an extremity of the person and processes the accelerometer data to determine a measure for the kinetic state. The present invention further relates to a device for determining a kinetic state of a person. The device comprises a processor configured to process data obtained from an accelerometer worn on an extremity of the person and to determine from the data a measure for the kinetic state. In the method and system the kinetic state is at least one of bradykinesia, dyskinesia, and hyperkinesia. | 2011-04-28 |
20110098609 | TISSUE TEMPERATURE INDICATING ELEMENT FOR ULTRASOUND THERAPY - The present invention relates to a hydrogel-containing temperature indicating element for use in ultrasound therapy. The temperature indicating element of the present invention and the therapeutic device and method making use of the same enable in some embodiments an automated adaptation of the power output as a function of the tissue temperature, avoiding therefore overheating or burning of the skin. | 2011-04-28 |
20110098610 | Disposable Portable Therapy Device - Apparatus for a disposable, portable thermal therapy device that is self-contained for shipping as a single unit to a patient. The therapy device has a shipping configuration that presents a single, self-contained durable container. The container includes an insert that defines a compartment between the insert and the container. The compartment storing various electrical components. The insert has a cavity that contains a pump and stores a thermal pad and associated fluid lines. The therapy device has a deployed configuration in which the power connector, the control unit, and the thermal pad are extended from the interior of the container. In one embodiment, the insert is a solid insulating material that has a configuration suitable for nesting the inserts for shipping. In another embodiment, the insert is a planar material folded into a basket shape. Insulation is provided by the gap between the insert and the containing box. | 2011-04-28 |
20110098611 | METHODS OF ACHIEVING INCREASED FLUID DISTRIBUTION WITH AND PATIENT KITS FOR RESUSCITATION SYSTEMS - In one embodiment, a method of rehabilitating a patient's cardiac/pulmonary activity and achieving increased fluid distribution, includes placing one inflatable/deflatable chest cuff over the patient's chest area and another inflatable/deflatable cuff over the patient's abdominal area, the chest cuff, when inflated, being arranged to depress the chest and force air out of the patient's lungs, the abdominal cuff being arranged, when inflated to apply pressure to the underlying vessels to direct blood into the patient's chest area; inflating and deflating the chest cuff and the abdominal cuff; connecting an intravenous (IV) line to one of the patient's blood vessels, the IV line connected to a fluid source, to facilitate the distribution of medications, by enhancing IV medication and fluid infusion rates, the chest and abdominal cuff inflation and deflation serving as multiple external circulatory pumps to increase the fluid infusion rate. | 2011-04-28 |
20110098612 | POSITIVE PRESSURE SYSTEMS AND METHODS FOR INCREASING BLOOD PRESSURE AND CIRCULATION - In one embodiment, the invention provides a medical method for treating a person and comprises repeatedly compressing the person's chest. While repeatedly compressing the person's chest, the method further includes repeatedly delivering a positive pressure breath to the person and extracting respiratory gases from the person's airway using a vacuum following the positive pressure breath to create an intrathoracic vacuum to lower pressures in the thorax and to enhance blood flow back to the heart. | 2011-04-28 |
20110098614 | METHOD FOR TREATING, PREVENTING OR AMELIORATING DVT - In order to provide an exercise device to give movement of the calf muscles to help pump blood from the legs to the heart and thereby reduce the risk of DVT, an oval or elliptical shaped oscillator is provided which can be used by a seated person by rocking the device backwards and forward underneath the foot. Lift is provided by the dual can effect of the rocking device, reacting with the floor, which increases the angle of the foot so as to flex the calf muscles. | 2011-04-28 |
20110098615 | SYSTEMS, METHODS AND APPARATUS FOR DIFFERENTIAL AIR PRESSURE DEVICES - Described herein are various embodiments of differential air pressure systems and components for differential air pressure systems. The air pressure systems comprise a chamber for receiving at least a portion of a user's body. Pressure in the chamber can be changed to adjust force on the user's body. Described herein are various methods and related structures for sealing a user into a pressurizable chamber. Also described herein are various methods and related structures for changing the shape and/or height of the chamber. Described herein are various types and configurations of chambers and support structures for chambers. Also described herein are various methods and related systems for treating various conditions using the differential air pressure systems, including but not limited to obesity, cardiac disease, multiple sclerosis, cerebral palsy, or Down Syndrome. | 2011-04-28 |
20110098616 | COMPRESSION BAG - A compression bag having an upper portion for applying a pressure at least to the abdominal area of a patient, and a lower portion for applying a pressure to at least a part of the patient's legs, the bag comprising a back part, a second, front part and a closure means configured for detachably attaching the parts to each other; a separating insert configured for being detachably attached to at least one of the back and front parts of the bag, at least at the lower portion of the bag, to separate between left and right regions of the first and second parts, thereby forming pants in said bag defined by said regions and said insert; and a plurality of inflatable cells in the first and second parts of the bag and in the separating insert, that are sealingly separated from adjacent inflatable cells and configured to be individually inflated and deflated. | 2011-04-28 |
20110098617 | TORSO ASSIST OTHOSIS - An orthopedic support device with an upper body engaging portion and a lower body engaging portion connected by a hinge or pivot and including a spring assist device. The orthopedic support device configured to provide assistance to a user in returning the user's torso from a forward leaned position to a vertical position. The device may be selectively engaged to permit the user to sit normally while wearing the device. The spring assist device may include a coil spring. The spring may be changeable to adapt to the level of assistance an individual user requires. The spring assist device may include a preload adjustment. | 2011-04-28 |
20110098618 | Cable Knee Brace System - It is the object of the invention to provide a knee bracing system that bolsters the body's natural ligaments to reduce the knees proneness to injury or re-injury. The invention is a cable system that acts much like the body's natural ACL and MCL. The cables are routed around the knee joint in a way that resists the forces that cause excessive joint movement and injury to the ACL and or MCL. As the leg travels through the range of motion the cables provide external hyper extension, bending, and rotation support preventing the tibia bone from moving forward (hyper extending) or twisting (lateral rotation) and or laterally bending with respect to the femur. | 2011-04-28 |
20110098619 | SHOULDER MECHANISM FOR AN ORTHOSIS - The invention relates to a shoulder mechanism for an orthosis, providing a ball type joint between a support and an orthosis upper arm, comprising a first intermediate element mounted to pivot on the support about a first pivot axis, a second intermediate element mounted to pivot on the first intermediate element about a second pivot axis, the upper arm being mounted to pivot on the second intermediate element about a third pivot axis. According to the invention, the first pivot axis extends in a longitudinal horizontal direction, the first intermediate element including a circular rail on which the second intermediate element slides and that presents a geometrical axis defining the second pivot axis that extends vertically when the upper arm is at rest, the circular rail extending to go around the shoulder on the outside. | 2011-04-28 |
20110098620 | MEDICAL DEVICE FOR SKIN WITH ULTRA-HYDROPHILIC PRESSURE-SENSITIVE ADHESIVE - A cushioning device for use on skin, such as on a finger or foot, comprising a cushioning layer having a skin side and an outer side and an ultra-hydrophilic pressure-sensitive adhesive layer coupled to the skin side of the cushioning layer. | 2011-04-28 |
20110098621 | TRANSPARENT FILM DRESSING - A transparent film dressing ( | 2011-04-28 |
20110098622 | MEDICAL PRESSURE-SENSITIVE ADHESIVE TAPE - A medical pressure-sensitive adhesive tape according to an embodiment of the present invention includes, a film base material;
| 2011-04-28 |
20110098623 | DEVICE AND METHOD OF USING SUPERPARAMAGNETIC NANOPARTICLES IN TREATMENT AND REMOVAL OF CELLS - Methods and devices for selectively removing from a subject a target cell, pathogen, or virus expressing a binding partner on its surface are presented. In one embodiment, the device contains an excorporeal circuit, which includes, at least, a magnetic filter comprising a magnet and a removable, magnetizable substrate capable of capturing magnetic nanomaterials; and a pump in fluid communication with the magnetic filter, wherein the pump moves fluid through the excorporeal circuit. The magnet is capable of generating a magnetic field sufficient to capture magnetic nanomaterials in the magnetic field. In a preferred embodiment, the target cells are cancer cells and/or cells infected with pathogenic agents. The devices may be designed for extracorporeal or in vivo uses. Functionalized superparamagnetic nanoparticles are either mixed ex vivo with a biological fluid from the patient or injected into the patient. Then the biological fluid, which includes the nanoparticles is transported to the magnetic filter to remove any nanoparticles that are complexed to the target cells, pathogens, or virus, and any free nanoparticles. Optionally, the functionalized nanoparticles contain and deliver a therapeutic agent. In one embodiment, the therapeutic agent is released when the nanoparticle binds to the target cells, pathogens, or virus. | 2011-04-28 |
20110098624 | Method and apparatus for treating renal disease with hemodialysis utilizing pulsatile pump - A method of removing toxins from blood from a patient in need of such toxin removal includes: providing a countercurrent dialysis filter ( | 2011-04-28 |
20110098625 | HEMODIALYSIS OR HEMO(DIA)FILTRATION APPARATUS AND A METHOD FOR CONTROLLING A HEMODIALYSIS OR HEMO(DIA)FILTRATION APPARATUS - In a hemodiafiltration apparatus, a control and command unit ( | 2011-04-28 |
20110098626 | BLOOD RESERVOIR - A cardiotomy section ( | 2011-04-28 |
20110098627 | C-Shaped Cross Section Tubular Ophthalmic Implant for Reduction of Intraocular Pressure in Glaucomatous Eyes and Method of Use - An implant may be used for implantation into tissue of a body. The implant includes an elongated conduit and a loop. The elongated conduit has an interior passageway for conducting fluid. The loop has an interior circumference with a fluid conducting channel formed therein. The channel is interconnected with the interior passageway for delivery of fluid between the channel and the interior passageway. | 2011-04-28 |
20110098628 | Internal and external disc shunts alleviate back pain - The intervertebral disc is avascular. Nutrients and waste are diffused through adjacent vertebral bodies into the disc. As we age, calcified layers form between the disc and vertebral bodies, blocking diffusion of nutrients, oxygen and pH buffer in blood. Under anaerobic conditions, lactic acid is produced, irritating nerve endings and causing nonspecific pain. In addition, the disc begins to starve and flatten. The weight shifts abnormally from disc to the facet joints causing strain and back pain. | 2011-04-28 |
20110098629 | GLAUCOMA TREATMENT DEVICE - Methods and devices are adapted for implanting into the eye. An incision is formed in the cornea of the eye and a shunt is inserted through the incision into the anterior chamber of the eye. The shunt includes a fluid passageway. The shunt is passed along a pathway from the anterior chamber through the scleral spur of the eye into the suprachoroidal space and positioned in a first position such that a first portion of the fluid passageway communicates with the anterior chamber and a second portion of the fluid passageway communicates with the suprachoroidal space to provide a fluid passageway between the suprachoroidal space and the anterior chamber. | 2011-04-28 |
20110098630 | Methods And Devices For Anchoring A Gastroenterologic Sleeve - A gastroenterologic sleeve is anchored within the digestive tract, without tissue-puncturing mechanisms, by providing anchoring mechanisms that utilize the inherent shape of the stomach to prevent sleeve migration. In at least two embodiments, the anchoring mechanism expands to conform to the interior stomach walls. In other embodiments, internal pessary rings are held in place at the gastroesophageal junction by an external band. A delivery device is provided for implanting the various device transesophageally. | 2011-04-28 |
20110098631 | MEDICAL DEVICES FOR TREATING UROLOGICAL AND UTERINE CONDITIONS - The present invention relates to implantable or insertable medical devices that treat uterine and urological conditions that cause chronic pelvic pain and other symptoms. In another aspect, the present invention relates to methods of manufacturing such implantable or insertable medical devices. | 2011-04-28 |
20110098632 | DEVICE DELIVERING MEDICINES BY TRANSPALPEBRAL ELECTROPHORESIS - The invention concerns a device for ocular application of an active principle ( | 2011-04-28 |
20110098633 | ULTRASONIC TIP FOR SINUS MEMBRANE ELEVATION - Method for lifting a sinus membrane located between a sinus and a maxilla that involves the drilling of a hole of a given diameter in the maxilla reaching the sinus membrane, and includes introducing in the hole an ultrasonic tip having a distal part including a ring-shaped part of increasing cross-section and a distal end formed by a flat area extending generally perpendicular to the longitudinal axis of the distal part. The flat area of the distal part has a distal side facing away from the proximal part and is bordered by a rounding, the ring shaped part being larger than the body of the tip but closely corresponding to the diameter of the hole. The tip includes an internal irrigation channel emerging on the distal side of the flat area. While the tip is within the hole, the tip is advanced towards the membrane while ultrasound vibrations are fed to the tip and irrigation fluid is supplied to the internal irrigation channel. This creates a cavitation effect in the irrigation fluid between the tip and the membrane and a lifting force that gently detaches and elevates the sinus membrane without requiring a direct contact between the membrane and the distal part of the tip. | 2011-04-28 |
20110098634 | TOPICAL ANESTHETIC AND ANTISEPTIC DISPENSING DEVICE - Embodiments of the present invention provide a topical anesthetic and antiseptic dispensing device article of manufacture. In an embodiment of the invention, the article of manufacture includes a penetrating instrument including an elongated body with first and second distal end such that at least one of the distal ends includes a penetrating edge. By way of example, the penetrating instrument can be a syringe, an IV catheter needle assembly, a pressurized tube holder configured with a needle for blood draw, or a scalpel, to name a few possibilities. The article of manufacture further includes an attachment connector to couple the container to the housing of the penetrating instrument, where the attachment connector includes a circular connector body and a connector arm, the connector arm affixed to a spray housing of the dispensing device. The container provides at least one chamber. Finally, the article of manufacture includes a nozzle connected to the container and configured to dispense pressurized content of the container responsive to activating a trigger assembly communicating with the nozzle. | 2011-04-28 |
20110098635 | FLUID FLOW OCCLUDER AND METHODS OF USE FOR MEDICAL TREATMENT SYSTEMS - An occluder ( | 2011-04-28 |
20110098637 | Method and System for Configuring an Insulin Infusion Device - A method of configuring an insulin infusion device includes receiving body weight information of a patient or total daily dose (TDD) information of the patient. The insulin infusion device is programmed for operation based on the received information and default rules. | 2011-04-28 |
20110098638 | Sensor-Augmented Medication Infusion System - A sensor-augmented medication infusion system includes a sensor attached to a body of a user to detect an analyte level of the user. An infusion device is adapted to be carried by the user that includes a drive mechanism operatively coupled to a reservoir containing a fluid to infuse the fluid into the body of the user, a processor operatively coupled to the drive mechanism to control the drive mechanism, a communication receiver operatively coupled to the processor to receive data from the sensor corresponding to the analyte level of the user, and a display screen operatively coupled to the processor to display the data corresponding to the analyte level of the user, wherein the infusion device includes a user-selectable function to disable the infusion device from infusing the fluid into the body of the user while continuing to display the data corresponding to the analyte level of the user on the display screen. | 2011-04-28 |
20110098639 | Milk extraction device - A milk extraction device including at least one extraction part with an intermediate piece that is, or can be, detachably fastened on the opening of a receptacle and that is linked with a breast piece in a vacuum-tight manner so as to exert a sucking effect on the breast. The device also includes a cap that is, or can be, linked with the intermediate piece in a vacuum-tight manner. An elastic, liquid-tight separating membrane is inserted in the cap and transmits a varying vacuum from the pump unit to the interior of the intermediate piece and the breast piece. The cap is detachably connected to an adapted coupling section of the intermediate piece by a coupling counter-section, thereby meeting increased hygienic standards and simplifying the use of the milk extraction device. | 2011-04-28 |
20110098640 | VISUAL INDICATION OF RUPTURE OF DRUG RESERVOIR - The present disclosure relates to methods for visualizing the opening of a drug reservoir of an implantable medical device. In particular, the present disclosure provides methods for observing the release or exposure of contents from a drug reservoir of a medical device placed within the vitreous of an eye of a subject. The methods include implanting a drug delivery device within an anatomy of a subject. The drug device includes a plurality of reservoirs, each loaded with a therapeutic agent and a marker. Furthermore, the drug delivery device comprises a plurality of barrier layers for separating the contents of one of the plurality of reservoirs from the anatomy. The method further includes irradiating at least one of the plurality of barrier layers such that at least one of the plurality of reservoirs is breached, thereby triggering release of the therapeutic agent and the marker from the device. By visually detecting release of the marker into the anatomy, release of the therapeutic agent into the anatomy is verified. | 2011-04-28 |
20110098641 | DISPOSABLE INJECTION DEVICE - An injection device is provided. The device includes a housing having a first end defining a first opening. A plunger is received within the first opening of the housing to move between first and second positions. A cartridge is disposed in the housing and has an interior serving as a reservoir for a drug. A delivery needle is disposed within the housing and is in fluid communication with the reservoir via an interruptible fluid channel. A locking mechanism is disposed in the housing. In the first position of the plunger the delivery needle is enclosed by the plunger and in the second position of the plunger the delivery needle is placed in an injection position and the plunger activates the locking mechanism whereby when the plunger returns to the first position the locking mechanism prevents the needle from being placed in the injection position. | 2011-04-28 |
20110098642 | INTRAVENOUS FLUID WARMING SYSTEM - A fluid warming device includes axially or longitudinally slidable covers that retain a removable heat exchange body in a housing in heat exchange communication with a heater assembly while allowing flow through the heat exchange body to be observed. In another aspect, a fluid warming system increases or decreases power to a heater assembly to adjust the fluid temperature to ensure that the fluid is at an appropriate temperature when it reaches the patient. | 2011-04-28 |
20110098643 | ELECTROCHEMICAL ACTUATOR - The present invention provides systems, devices, and related methods, involving electrochemical actuation. In some cases, application of a voltage or current to a system or device of the invention may generate a volumetric or dimensional change, which may produce mechanical work. For example, at least a portion of the system may be constructed and arranged to be displaced from a first orientation to a second orientation. Systems such as these may be useful in various applications, including pumps (e.g., infusion pumps) and drug delivery devices, for example. | 2011-04-28 |
20110098644 | Covered Suction Device - A suction device which can protected before and after use. The suction device includes an elongated suction tube having a suction tip at one end. A retractable, protective sheath is connected to the tube and extends over the exposed length of the suction tube. A tip protector extends from the free end of the sheath, and includes an interference structure in the form of a plurality of spaced ribs protruding inwardly to engage and grip the suction tip. A hollow sheath housing is secured to the free end and a sheath inserter is secured to the suction tube proximate the connection end, with the sheath housing and the sheath inserter being shaped to insert the retractable sheath in the hollow sheath housing when the sheath is in a retracted position. The tip protector and the sheath housing can be portions of a unitary structure. | 2011-04-28 |
20110098645 | Fluid delivery apparatus with bellows reservoir - A compact fluid dispenser for use in controllably dispensing fluid medicaments, such as, antibiotics, analgesics, and like medicinal agents from the device reservoir which is provided in the form of a novel bellows type assembly. The fluid dispenser includes a unique stored energy mechanism which takes the form of a constant force spring member of novel design that provides the force necessary to continuously and substantially uniformly expel fluid from the device reservoir. The device also includes novel adjustable flow rate control assembly that is disposed intermediate the fluid reservoir outlet and the outlet port of the device for precisely controlling the rate of fluid flow from the outlet port toward the patient. | 2011-04-28 |
20110098646 | UNIVERSALLY APPLICABLE, OPTIMIZED PERFUSION SYSTEM - The invention relates to a method of establishing and optimizing, in a perfusion system with two independently regulatable pumps, at least two independently regulatable circulations which are interconnected via at least two junction points and contain substantially the same fluid, in particular blood, blood plasma or electrolyte solutions. The perfusion system may comprise any standard devices such as those for pumping, transfer, flow or pressure regulation, filtration, bubble elimination, substance and energy exchange, or measurement of physical/chemical parameters of the fluid. | 2011-04-28 |
20110098647 | Auto-Injector with Filling Means - An injection device comprises a housing adapted to receive a fluid container having a discharge nozzle and a dispensing piston moveable in the fluid container to expel the contents of the fluid container out of the discharge nozzle. A drive is adapted on activation to act on the fluid container to advance it from a retracted position in which the discharge nozzle is contained within the housing to an extended position in which the discharge nozzle extends from the housing and act on the dispensing piston to expel the contents of the fluid container out of the discharge nozzle. A connector is adapted to receive a vial containing fluid and connect it to the discharge nozzle. There is also means to move the dispensing piston relative to the fluid container from a first position in which the dispensing piston is located in the fluid container adjacent the discharge nozzle to a second position in which the dispensing piston has been drawn away from the discharge nozzle, thereby drawing fluid from the vial into the fluid container. | 2011-04-28 |
20110098648 | MEDICAL GUIDE WIRE, A METHOD OF MAKING THE SAME, AN ASSEMBLY OF MICROCATHETER AND GUIDING CATHETER COMBINED WITH THE MEDICAL GUIDE WIRE - In a medical guide wire | 2011-04-28 |
20110098649 | Introducer Sheath Assembly with Hub - A tearaway introducer sheath assembly ( | 2011-04-28 |
20110098650 | METHOD FOR MANIPULATING AN ADJUSTABLE SHAPE GUIDE CATHETER - A catheter assembly for cannulating an ostium of a coronary sinus of a heart comprises an outer catheter member and an inner catheter member. The outer catheter member has a distal end portion including a deflectable distal end and a lumen extending through the deflectable distal end, wherein the distal end portion includes regions of varying stiffness and has a pre-formed curvature. The inner catheter member is slidably and rotatably disposed within the lumen of the outer catheter member, and has a distal end portion including a distal end, and a lumen extending through the distal end. The distal end portion of the inner catheter member has regions of varying stiffness and a pre-formed curvature. The outer and inner catheter members are configured such that relative translation and rotation of the outer and inner catheter members causes the distal end of the outer catheter member to assume a plurality of two and three dimensional shapes. | 2011-04-28 |
20110098651 | DISSOLVABLE MICRONEEDLE ARRAYS FOR TRANSDERMAL DELIVERY TO HUMAN SKIN - A method of forming a microneedle array can include forming a sheet of material having a plurality of layers and micromilling the sheet of material to form a microneedle array. At least one of the plurality of layers can include a bioactive component, and the microneedle array can include a base portion and plurality of microneedles extending from the base portion. | 2011-04-28 |
20110098652 | Moulded Connection between Cannula and Delivery Part - The invention relates to a fluid connection ( | 2011-04-28 |
20110098653 | CONNECTOR SYSTEM FOR A PROXIMALLY TRIMMABLE CATHETER - A catheter connector system for a subcutaneously placed catheter and method of attaching a catheter to extracorporeal medical equipment. The catheter connector system and method enables proximal trimming of the placed catheter and facilitates precise positioning of both distal and proximal ends of a catheter. The method includes sliding a boot and dilator combination over a portion of a catheter extending from a venipuncture site until a distal end of the boot is positioned in the venipuncture site, removing the dilator from the boot, and trimming a portion of the catheter extending from a proximal end of the boot. A bifurcation assembly may be attached to the proximal end of the boot following trimming of the catheter. | 2011-04-28 |
20110098654 | Anchoring And Protective Intravenous Shield - An anchoring protection device for covering and protecting an intravenous access site comprises an intravenous compartment hub portion, coupled to a U-shaped portion coupled to a straight tubing portion. The combination of the compartment hub portion, U-shaped portion and straight tubing portion allows for an area where the intravenous catheter, catheter needle, luer lock and tubing can be placed, surrounding which is a flat, generally planar area that includes an adhesive backing for adhering the device to the skin of a patient. The anchoring protection device is a one-piece unit that is made from a thin, transparent, flexible material. | 2011-04-28 |
20110098655 | Automatic Injection Device with Trigger Lock - An injection device comprises a housing adapted to receive a syringe having a discharge nozzle, the syringe being moveable in the housing on actuation of the injection device along a longitudinal axis from a retracted position in which the discharge nozzle is contained within the housing and an extended position in which the discharge nozzle of the syringe extends from the housing through an exit aperture. There is an actuator and a drive adapted to be acted upon by the actuator and in turn act upon the syringe to advance it from its retracted position to its extended position and discharge its contents through the discharge nozzle. A locking mechanism is moveable from an engaged position in a direction into the housing at the exit aperture into a disengaged position. The locking mechanism is adapted to prevent actuation of the device when it is in its engaged position and permit actuation of the device when it is in its disengaged position. The exit aperture is defined by a rim located on an edge of the housing and the locking mechanism comprises a contact surface which is adapted to extend over or around at least a part of the rim. | 2011-04-28 |
20110098656 | AUTO-INJECTION DEVICE WITH NEEDLE PROTECTING CAP HAVING OUTER AND INNER SLEEVES - An injection device | 2011-04-28 |
20110098657 | Reusable Auto-Injector - An injection device comprises a first sub-assembly. The first sub-assembly comprises a chamber for holding a fluid. The chamber comprises an inner surface and an exit aperture. The first sub-assembly comprises a stopper movably disposed within the chamber and having an outer surface substantially in contact with the inner surface about its perimeter. The first sub-assembly comprises an adapter adapted to transfer fluid into the chamber. | 2011-04-28 |
20110098658 | INJECTION DEVICE HAVING MODE DEFINING ELEMENTS - An injection device ( | 2011-04-28 |
20110098659 | Devices And Methods For Minimally Invasive Access To Sinuses And Treatment of Sinusitis - The present invention provides minimally invasive devices and methods for accessing the sinuses and their surrounding structures for surgery and other treatments. The anterior ethmoid and maxillary sinuses are accessed and treated under minimal anesthesia with little or no postoperative limitation of activity or adverse symptoms. Direct visual verification of the sinuses and their natural ostia is utilized. Other paranasal sinuses may be treated by this method as well. The sinuses, in particular the maxillary and anterior ethmoid, are accessed via a direct anterior to posterior axis and the natural ostia of those sinuses is directly visualized for placement of a guide-free dilator, in the desired location within the natural ostia. That access to the maxillary ostium is accomplished by the anterior transuncinate “keyhole” approach in which a hole is punched in the uncinate process with the described devices according to the described methods. The properly placed dilator is expanded to allow drainage of the inflamed sinus and then withdrawn. An analogous ethmoid bulla “keyhole” approach and subsequent dilation are used for the anterior ethmoid sinus ostia. Pharmaceutical agents may be placed at desired locations in the sinuses using the same access technique. | 2011-04-28 |
20110098660 | Enteral Feeding Tube Having Unclogging Lumen - An enteral feeding device and methods of using such device to unclog a feeding tube are described herein, wherein the device includes a first tube having a distal end and a proximal end. The first tube defines a feeding lumen that extends longitudinally through at least a portion of the first tube. The first tube has at least one distal opening capable of allowing introduction of nutrients and/or medicaments from within the feeding lumen through the opening into a gastrointestinal area of a patient when the enteral feeding tube is implanted in a patient. The device also has a wall having a distal end and a proximal end, which extends longitudinally within at least a portion of the first tube. The wall has an exterior surface and an interior surface. At least a portion of the exterior surface of the wall contacts the feeding lumen. The interior surface of the wall and/or the first tube define an inflatable lumen having a proximal end and a distal end, wherein the inflatable lumen extends longitudinally through at least a portion of the feeding lumen, and wherein the wall is capable of changing a volume of the feeding lumen by allowing for deflation of the inflatable lumen through removal of a fluid from the inflatable lumen and/or inflation of the inflatable lumen through introduction of a fluid into the inflatable lumen. | 2011-04-28 |
20110098661 | FLOW CONTROLLER - A device for controlling the rate of flow of a liquid in a flexible tube comprising two opposed surfaces between which the tube is received in use wherein the surfaces are elongated in the direction of flow of the liquid in the tube and are either parallel to one another or arranged so that in use the included angle does not exceed 40°, and means for varying the distance between the surfaces so as to compress the tube between them by the desired amount. | 2011-04-28 |
20110098662 | Multi-Port Assembly - A multi-port assembly includes a base with a surface, a port receiving area on the surface, and a port coupling connected to the base. The port receiving area is adapted to receive a mating surface of a port, and the port coupling is adapted to mate the port to the port receiving area. | 2011-04-28 |
20110098663 | IMPLANTABLE PORT WITH A PIVOTABLY COUPLED STEM - An implantable port includes a body with a reservoir in the body, a tunnel extending from the reservoir to an outer surface of the body, a pivoting coupling connected to the body near the tunnel on the outer surface, and a stem connected to the pivoting coupling. | 2011-04-28 |
20110098664 | Eye dropper alignment apparatus and method for using same - The present application discloses a new and novel system and apparatus for improving the accuracy with which a person may apply eye drops to their own eye. The apparatus holds a bottle of eye drops at a fixed and certain distance above the eye, beside the nose, and below the forehead brow such that the user may easily apply eye drops consistently to one particular portion of their own eye. The apparatus sits on the nasion of the nose using a nasal bridge device and also rests on two pillars that are placed on the user's forehead. Used in such a manner, the apparatus facilitates one-handed eye drop application, facilitates both non-visual alignment and oblique alignment, and reduces reflective blinking. | 2011-04-28 |
20110098665 | OSTOMY COLLECTING DEVICE - An ostomy collecting device for attachment to the body comprising a collecting pouch and an adhesive wafer, the wafer comprises a soft adhesive layer and a backing layer wherein the wafer is more stretchable in a first direction than in a second direction. The anisotropic nature of the wafer facilitates a flexible wafer during use and secures easy removal. | 2011-04-28 |
20110098666 | ABSORBENT ARTICLE - An absorbent article is improved to restrict a possibility that through-hole(s) formed in a separate sheet might have width dimension(s) narrowed as the separate sheet is spaced from a liquid-absorbent structure. The absorbent includes first front and rear elasticized regions outside of opposite lateral regions as viewed in a transverse direction of the separate sheet. Each of these first front and rear elasticized regions is paired and spaced apart from each other in the transverse direction and between respective pairs of first front and rear elasticized regions. Front and rear non-elasticized regions are free from any influence by the contractile force of the front and rear waist elastic members. The sub-regions of the front and rear waist regions unoccupied by a liquid-absorbent structure extend in the transverse direction between respective pairs of opposite side edges. | 2011-04-28 |
20110098667 | INCONTINENCE GARMENT - An incontinence garment comprising: a waistband; a front portion attached to the waistband, wherein the front portion has at least a first securing member disposed thereon; a back portion attached to the waistband in a position opposite to the front portion, wherein the back portion has at least a second securing member disposed thereon; a crotch portion disposed between the front portion and the back portion and opposite to the waistband, wherein the first and second securing members are disposed between the waistband and the crotch portion; and an absorbent assembly disposed between the front portion and second back portion, wherein the absorbent assembly comprises a first end affixed to the first securing member and a second end affixed to the second securing member. | 2011-04-28 |
20110098668 | DISPOSABLE ABSORBENT GARMENTS EMPLOYING ELASTOMERIC FILM LAMINATE BODY PANELS - In one embodiment, a disposable absorbent garment includes a unitary outer cover layer and first and second side seams which extend from a waist opening to a pair of leg openings. The garment includes elastomeric front and back body panels superposed on and attached to the front and back regions of the unitary outer cover layer. The front and back body panels each comprise an elastomeric film laminate that extend longitudinally along the respective outer cover layer side edges a distance at least 50% of the first side seam length and at least 50% of the second side seam length. The elastomeric film laminate can comprise an elastomeric film layer and a nonwoven layer, and a bodyside surface of the elastomeric film layer is directly adhered to the nonwoven layer, and a garment-side surface of the elastomeric film layer is directly adhered to the unitary outer cover layer. | 2011-04-28 |
20110098669 | Intravenous spike holder for easier penetration of sealed intravenous bag - An aid to assist in using a standard spiking device for puncturing an intravenous bag which has not been previously opened. The aid consists of a round handle in which a cavity is formed, to receive the spiking device therein. The handle is provided with a slot so that the tube which is part of the spiking device may fit into the slot, and the spiking device may now fit precisely into the handle. | 2011-04-28 |
20110098670 | Fluid Transfer Assembly - A fluid transfer assembly comprises means for connection to a syringe and means for receiving a vial having a closure element. The receiving means is adapted to engage and open the closure element and permit fluid in the vial to be transferred to the syringe from the vial, for example by gravity acting on the fluid in the vial. | 2011-04-28 |
20110098671 | Over-The-WIre Balloon Catheter for Efficient Targeted Cell Delivery - A method for delivering a therapeutic substance to a treatment site within a body lumen includes advancing a balloon catheter to the treatment site. A balloon of the balloon catheter is inflated and while the balloon is inflated, a primer that coats the treatment site and attracts the therapeutic substance thereto is delivered through a first fluid delivery lumen of the balloon catheter. The balloon of the balloon catheter is deflated for a predetermined period of time. The balloon of the balloon catheter is reinflated and while the balloon is reinflated, the therapeutic substance is delivered through a second fluid delivery lumen of the balloon catheter. The primer improves adherence of the therapeutic substance to the treatment site. | 2011-04-28 |
20110098672 | BALLOON CATHETER AND METHODS FOR PERICARDIOCENTESIS AND PERCUTANEOUS PERICARDIOTOMY - The present subject matter describes a balloon catheter and methods of using the balloon catheter. The balloon catheter is particularly useful for pericardiocentesis and percutaneous pericardiotomy. | 2011-04-28 |
20110098673 | FLUID FLOW CONTROL SYSTEM HAVING CAPILLARY FLUID FLOW RESTRICTOR - A fluid flow rate control system and method comprises a capillary tube having a proximal end that projects into a chamber with a cross-sectional area that is larger than or equal to the fluid supply tube's cross-sectional area. The inner cross-sectional area of the capillary tube is configured less than the inner cross-sectional area of the chamber. The chamber has a volume large enough to slow the fluid conducted to it by the upstream fluid line to permit contaminants to fall out of solution. In another aspect, a sleeve is used to mount the capillary tube into the chamber. The sleeve provides a mounting surface for tube segments from the pump and downstream of the capillary restrictor. | 2011-04-28 |
20110098674 | Method and System for Programming an Infusion Device - A method of programming an infusion device includes receiving an infusion rate for a time period, wherein the time period overlaps with a predefined start of a predefined period of the infusion device. The time period is converted into (1) a first converted time period extending from a start of the time period to the predefined start of the predefined period, and (2) a second converted time period extending from the predefined start of the predefined period to an end of the time period. The infusion device is programmed with the infusion rate for the first converted time period and the second converted time period. | 2011-04-28 |
20110098675 | DEVICE FOR INJECTING A SOLID | 2011-04-28 |
20110098676 | SYSTEMS AND METHODS FOR DELIVERING DRUGS - A patch pump device generally includes at least one fluid source, a fluid communicator, and an electrochemical actuator. The fluid communicator is in fluid communication with the fluid source. The electrochemical actuator is operative to cause fluid to be delivered from the fluid source into the fluid communicator. | 2011-04-28 |
20110098677 | Functionalization of Micro- and Nano-Particles for Selective Attachment to Calcium Biomineral Surfaces - A seven-carbon fatty acid or derivative thereof has been identified as an excellent energy source for humans or human infants. A nutritional supplement suitable for humans or human infants comprising a seven carbon fatty acid chain compound or derivative thereof can be used to increase energy production derived from fatty acid metabolism. For example, administering a seven carbon fatty acid chain compound or derivative thereof can be used to accelerate the growth rate of a prematurely born human infant. | 2011-04-28 |
20110098678 | MANIPULATORS EMPLOYING MULTIPLE DEFORMABLE ELONGATE MEMBERS - A manipulator is configured with a set of substantially concentric, elongate members configured such that relative rotation and translation of the elongate members adjusts both the spatial position and orientation of the distal end of the manipulator and the spatial positioning of the manipulator along its length. In one arrangement, the elongate members are pre-curved such that the distal end portions of the elongate members have generally arcuate shapes in a resting state. When the three elongate members are combined in a substantially concentric manner, the overall shape of the manipulator is a composite of the individual elongate member shapes. Varying the relative translation and rotational orientation of the component elongate members achieves a family of resulting manipulator shapes as well as a desired spatial position and orientation of the distal end portion of the manipulator. | 2011-04-28 |
20110098679 | CONNECTION SYSTEM FOR MULTI-LUMEN CATHETER - A catheter connection system and a method of connecting the catheter connection system to a catheter. The catheter connection system includes a hub assembly and a collar. The hub assembly includes a cannula extending from a distal end thereof, and a collet defining an inner surface spaced apart from the cannula to permit passage of a catheter wall between the body and the cannula. The collet includes a proximal barb on an outer surface and the collar includes an attachment barb on an inner surface, engagement of the respective barbs acting to provide a permanent connection between the collar on the collet, while permitting free rotation of the collar about the collet. | 2011-04-28 |
20110098680 | PRE-MOLDED BIFURCATION INSERT - A catheter assembly including a coaxial catheter and insert, and method of making. The catheter assembly includes a coaxial catheter, an insert, and a hub. The coaxial catheter includes an inner lumen and an outer lumen. The insert includes first and second passageways, the first passageway defined from a first opening on a distal end of the insert to a second opening on a proximal end of the insert, the second passageway branching from the first passageway to a third opening. A portion of the insert distal end is received in a proximal opening of the outer lumen, and a proximal section of the inner lumen extends through the first passageway. The hub is molded over the insert and a proximal section of the outer lumen. | 2011-04-28 |
20110098681 | Directly Insertable Laparoscopic Closure Device, Hemostasis and Drain - A laparoscopic surgery close device used to close an entrance hole into a patient's abdomen with other embodiments that can function as a hemostasis device or as a drain device. An elongated stem with christmas-tree serrations (one way) has an inflatable balloon on a distal end and an anchor disk that can slide over the stem from the proximal end. After inserting the stem into a surgical entrance hole in a patient's abdomen, the balloon can be inflated providing support from the bottom, and the anchor disk can be slid on from the top effectively pinching the tissue along the hole. The device can be left in for around 5-6 days to allow healing to take place. After that, the balloon can be deflated, and the device can be pulled out. A second embodiment has a lager diameter hollow stem and can be used as a hemostasis device where the surgeon can pinch off a bleeding blood vessel and continue surgery through the same entrance port. A third embodiment is longer with slightly larger diameter hollow stem and can be used as a drain. An alternate embodiment uses a soft tube as a stem with a split disk anchor that pinches it when engaged. | 2011-04-28 |
20110098682 | Locking Assembly for a Drainage Catheter - A drainage catheter includes an elongated tubular member, a locking assembly engaged with a proximal end of the tubular member, and a tension member for drawing a distal end of the tubular member into a desired configuration. The locking assembly includes a connector, a locking arm, and a locking mechanism. The connector has an exterior surface profile that corresponds with an interior surface profile of the locking arm. The locking arm is pivotably attached to the connector to enable pivoting movement of the locking arm between an unlocked position and a locked position whereby the tension member is secured between the locking arm and the connector when the arm is in the locked position. The locking assembly may alternatively comprise a connector and a sliding sleeve or a connector having a clamping element disposed therein. | 2011-04-28 |
20110098683 | Balloon Encapsulated Catheter Tip - This invention is generally related to catheters for insertion into a body cavity, duct or vessel, and more particularly to a tip or plug for a catheter. The catheter tip is constructed and arranged to form a seal on the end portion of the catheter tube, while a sleeve secured or formed integrally to the tip cooperates with the catheter tube to form a first balloon that encapsulates the tip of the catheter and a second balloon that positions the catheter within the body cavity, duct or vessel. | 2011-04-28 |
20110098685 | METHODS FOR PRODUCTION AND USE OF SUBSTANCE-LOADED ERYTHROCYTES (S-IEs) FOR OBSERVATION AND TREATMENT OF MICROVASCULAR HEMODYNAMICS - Disclosed herein are methods, kits, and compositions for medical imaging relating to fluorescent dyes entrapped in erythrocytes. Also disclosed therein are methods, and compositions further comprising erythrocytes entrapping at least one therapeutically active agent, as well as methods for releasing the entrapped therapeutically active agent(s). Disclosed herein also are methods for preparation of the cells entrapping dye and therapeutically active agent(s) in a freeze-dried form that makes them readily available and easy to use in a clinical environment. | 2011-04-28 |
20110098686 | Reservoir Device for Intraocular Drug Delivery - A delivery device that allows for the sustained release of an agent, particularly useful for the sustained release of a therapeutic agent to limited access regions, such as the posterior chamber of the eye and inner ear. The delivery device is minimally invasive, refillable and may be easily fixed to the treatment area. The delivery device includes a hollow body with an inlet port at its proximal end for insertion of the agent, a reservoir for holding the agent and a delivery mechanism for the sustained delivery of the agent from the reservoir to the patient. | 2011-04-28 |
20110098687 | Cam Action Detachment for Tracheostomy Tube - There is provided a mechanism for gently detaching a loading catheter from a tracheostomy tube once the tube is placed in the trachea of a patient. After dilating the trachea, a loading catheter is inserted into a tracheostomy tube with which it desirably engages. Once the loading catheter and tracheostomy tube are attached to each other, the entire unit is passed through the stoma until the flange of the tracheostomy tube is in contact with the throat. The loading catheter may then be removed by rotating or twisting the loading catheter handle. The loading catheter and tracheostomy tube have a cam-action mechanism that gently forces the two parts apart as they are rotated relative to each other. This “cam action” disengagement allows for the removal of the loading catheter without subjecting the trachea or throat to undue pressure or forces that might cause trauma or increase recovery time. Other accessories like cannulas and obturators may attach and detach from the tracheostomy tube in a like manner. | 2011-04-28 |
20110098688 | COUPLING DEVICE BETWEEN THE DRIVE SHAFT OF A SURGICAL INSTRUMENT AND A TOOL - Coupling device between a drive shaft ( | 2011-04-28 |
20110098689 | Apparatus for Tissue Sealing - An ultrasound forceps for sealing tissue is provided. The forceps includes one or more shaft members having an end effector assembly disposed at a distal end thereof. The end effector assembly includes opposing jaw members movable from a first position in spaced relation relative to another subsequent position wherein the jaw members cooperate to grasp tissue therebetween. One or both of the jaw members includes an ultrasound transducer coupled to an ultrasound generator adapted to provide an electrical signal to the ultrasound transducer to induce treatment pulses therein. | 2011-04-28 |
20110098690 | METHODS FOR REMOVING KIDNEY STONES FROM THE URETER - Occluding structures may be created within a body lumen by advancing a length of material distally through the body lumen. By drawing a distal location on the advanced length of material in a proximal direction, the material may be compacted into a structure which at least partially occludes the lumen. The occluding structure may be used to remove kidney stones from the ureter in conjunction with lithotripsy and irrigation. | 2011-04-28 |
20110098691 | Apparatus and Method for Adjustable Fractional Optical Dermatological Treatment - In a fractional treatment system, an adjustable mechanism can be used to adjust the beam shape, beam numerical aperture, beam focus depth, and/or beam size to affect the treatment depth and or the character of the resulting lesions. Adjustment of these parameters can improve the efficiency and efficacy of treatment. Illustrative examples of adjustable mechanisms include a set of spacers of different lengths, a rotatable turret with lens elements of different focal distances, an optical zoom lens, and a mechanical adjustment apparatus for adjusting the spacing between two optical lens elements. In one aspect, the fractional treatment is configured with a laser wavelength that is selected such that absorption of the laser wavelength within the tissue decreases as the tissue is heated by the laser (e.g., 1480-1640 nm). Desirably, the laser wavelength is primarily absorbed within a treated region of skin by water and has a thermally adjusted absorption coefficient within the range of about 7 cm | 2011-04-28 |
20110098692 | SURGICAL LASER DEVICE UTILIZING A VISIBLE LASER DIODE - Systems, apparatuses, and methods for a compact surgical device include a laser unit and one or more laser outlet assemblies. The laser unit has a power regulator, one or more diode laser assemblies, each having a single diode laser source, and a laser trigger mechanism. The laser unit can emit an aiming light beam and a treatment laser beam either both from the same single diode laser or from two separate single diode lasers. The beam can pass through the one or more laser outlet assemblies. The aiming light beam can have a first energy level. The treatment laser beam can have a second energy level that is substantially greater than the first energy level of the aiming light beam. | 2011-04-28 |
20110098693 | Vertebral Body Nerve and Vein Cauterizing System and Method - Disclosed are vertebroplasty methods that include cauterizing an inner cavity of a vertebra of a mammal, such as a human, and injecting bone cement into the vertebra. Systems and kits for performing such methods are also disclosed. | 2011-04-28 |
20110098694 | METHODS AND INSTRUMENTS FOR TREATING CARDIAC TISSUE THROUGH A NATURAL ORIFICE - Ablation probes for ablating cardiac tissue through a patient's natural orifice and methods for ablating cardiac tissue through a patient's natural orifice. In some embodiments, an ablation probe, which may include electrodes, a radio frequency probe or a cryoprobe, is inserted through an incision made through the patient's esophagus. A balloon catheter may be inserted through the incision after it has been made to expand the area between the heart and the esophagus. The ablation probe is then brought into contact with the cardiac tissue and activated to irreversibly damage the tissue. The ablation probes may employ vacuum to retain the tissue in contact with the probe during ablation. | 2011-04-28 |
20110098695 | System and Method for Monitoring Ablation Size - A system for monitoring ablation size is provided and includes a power source including a microprocessor for executing at least one control algorithm. A microwave antenna is configured to deliver microwave energy from the power source to tissue to form an ablation zone. An ablation zone control module is in operative communication with memory associated with the power source. The memory includes one or more data look-up tables including one or more electrical parameter associated with the microwave antenna. The one or more electrical parameters corresponding to an ablation zone having a radius. The one or more electrical parameters include a threshold value, wherein when the threshold value is met the power source is adjusted to form an ablation zone of suitable proportion. | 2011-04-28 |
20110098696 | System and Method for Monitoring Ablation Size - A system for monitoring ablation size is provided and includes a power source including a microprocessor for executing at least one control algorithm. A microwave antenna is configured to deliver microwave energy from the power source to tissue to form an ablation zone. A radiation detection device is operably disposed on the microwave antenna. The radiation detection device is configured to generate a voltage corresponding to a radius of the ablation zone, wherein the radiation detection device is in operative communication with at least one module associated with the power source. The at least one module triggers a signal when a predetermined threshold voltage is measured corresponding to the radius of the ablation zone. | 2011-04-28 |
20110098697 | System and Method for Monitoring Ablation Size - A system for monitoring ablation size is provided and includes a power source including a microprocessor for executing at least one control algorithm. A microwave antenna is configured to deliver microwave energy from the power source to tissue to form an ablation zone. An ablation zone control module is in operative communication with a memory associated with the power source. The memory includes one or more data look-up tables including data pertaining to a control curve varying over time and being representative of one or more electrical parameters associated with the microwave antenna. Points along the control curve correspond to a value of the electrical parameters and the ablation zone control module triggers a signal when a predetermined threshold value of the electrical parameter(s) is measured corresponding to the radius of the ablation zone. | 2011-04-28 |
20110098698 | Systems and methods for monitoring and controlling use of medical devices - A device carries a use monitoring element that possesses a state or condition that changes in response to use of the device and that is sensed when the device is presented for use. Reuse of the device is not permitted, if the use monitoring element indicates a prior use. | 2011-04-28 |
20110098699 | Apparatus and Methods for Arrhythmia Treatment Based on Spectral Mapping During Sinus Rhythm - Apparatus for curative ablation are provided to achieve the inactivation or destruction of fibrillar myocardium of the so-called AF nests. In addition, fibrillar myocardium may be identified and mapped by spectral analysis and phase study of the tissue during sinus rhythm. The procedure may be performed by transseptal puncture using only one catheter for ablation and mapping. The methods may be used to localize the application targets even during an arrhythmia. | 2011-04-28 |
20110098700 | Biological-tissue joining apparatus - Regardless of the type of biological tissue, a sufficient joining force can be quickly obtained; the problem of an adhesive bonding biological tissue other than the target biological tissue can be prevented; and the adhesive can be prevented from becoming impossible to apply due to curing. | 2011-04-28 |
20110098701 | BIPOLAR RADIO FREQUENCY ABLATION DEVICE WITH RETRACTABLE INSULATOR AND METHOD OF USING SAME - An ablation device, comprises a first tubular element and a first electrode which, when in an insertion configuration, is received within the first tubular element, the first electrode being deployable from the first tubular element to anchor in a target portion of tissue at a first electrode operative position in combination with a second electrode which, when in the insertion configuration, is received within the first tubular element, the second electrode being deployable from the first tubular element to anchor in the target portion of tissue at a second electrode operative position separated from the first electrode operative position, the second electrode being deployable independently of the first electrode and an insulating element movable relative to the first electrode to insulate selected portions of the first electrode. A method of ablating tissue, comprises anchoring a first electrode at a first location in a target portion of tissue, deploying a second electrode at a second location in the target portion of tissue and applying current between the first and second electrodes to ablate a first ablation portion of tissue between the first and second electrodes in combination with moving an insulative cover relative to the first electrode to move a conductive portion of the first electrode to a third location within the target tissue, the third location being further from the second location than the first location, moving the second electrode to a fourth location within the target tissue, the fourth location being further from the first location than the second location and applying current between the conductive portion of the first electrode and the second electrode to ablate a second ablation portion of tissue surrounding the first ablation portion of tissue. | 2011-04-28 |
20110098702 | Apparatus to treat esophageal sphincters - A sphincter treatment apparatus has an introducer means including a distal portion means. An expandable device means includes a plurality of arm means. Each arm means of the plurality has a distal section means and a proximal section means. Each of distal sections means of the arm means are coupled and each of the proximal sections means of the arm means are coupled to the introducer means distal portion means. The expandable device means is configured to at least partially dilate a sphincter in a deployed state. An energy delivery device means is introduceable from the introducer means into a selected site of the sphincter. The energy delivery device means is configured to deliver sufficient energy to reduce a frequency of relaxation of the sphincter. | 2011-04-28 |
20110098703 | HIGH-FREQUENCY TREATMENT INSTRUMENT - A high-frequency treatment instrument that is used by being supplied with high frequency current from a power supply includes: a treatment portion main body that is used to treat biological tissue; a conductive portion that is provided on a surface of the treatment portion main body that is in contact with the biological tissue such that it is not electrically connected to the treatment portion main body; and a power supply device that electrically connects together the conductive portion and the power supply such that a conductive external surface thereof is not exposed, and that is positioned such that it is not electrically connected to the treatment portion main body. According to this high-frequency treatment instrument, it is possible to prevent supplied high frequency current leaking from portions other than the treatment portion, and to perform treatment efficiently. | 2011-04-28 |
20110098704 | ELECTRICAL ABLATION DEVICES - An electrical ablation apparatus comprises first and second electrodes. Each electrode comprises a first end configured to couple an energy source and a second end configured to couple to a tissue treatment region. An energy source is coupled to the first and second electrodes. At least one electrode is movable between a first position and a second position. A first necrotic zone having a first shape is created when the electrodes are energized in the first position and a second necrotic zone having a second shape is created when the electrodes are energized in the second position. At least one electrode may be pre-formed with a radius. | 2011-04-28 |
20110098705 | Devices and Methods for Temporarily Retaining Spinal Rootlets within Dural Sac - Devices and methods for temporarily retaining spinal rootlets within a dural sac are provided. In this regard, a representative device includes: a handle operative to be grasped by a user; an arm extending outwardly from the handle; and moveable fins supported at a distal end of the arm, the fins being moveable between an unbiased position and a biased position; in the biased position, free ends of the fins having been moved toward each other such that an extent of the fins along a major axis is decreased relative to an extent of the fins along the major axis in the unbiased position. | 2011-04-28 |
20110098706 | METHOD AND CLAMPING APPARATUS FOR EXTERNAL FIXATION AND STABILIZATION - Clamping devices and methods for external fixation systems include a post component having a yaw axis and a clamping system secured to the post component and rotatable about the yaw axis. The clamping system includes a outer jaw and a inner jaw having an inner surface facing the outer jaw. The outer and inner jaws together form an opening for receiving a fixation element of the external fixation system. The inner jaw and outer jaw have a roll axis alignable with a longitudinal axis of the fixation element. The clamping system and post component are rotatable about the roll axis. The inner jaw also includes a cylindrical outer-facing surface. The devices also include a base component having a cylindrical concave surface having a pitch axis. The concave surface of the base component interfaces with the cylindrical outer facing component on the inner jaw. The outer and inner jaws being rotatable relative to the base and the post component about the pitch axis. | 2011-04-28 |
20110098707 | METHOD AND CLAMPING APPARATUS FOR EXTERNAL FIXATION AND STABILIZATION - Clamping devices and methods for external fixation systems include a post component having a yaw axis and a clamping system secured to the post component and rotatable about the yaw axis. The clamping system includes a outer jaw and a inner jaw having an inner surface facing the outer jaw. The outer and inner jaws together form an opening for receiving a fixation element of the external fixation system. The inner jaw and outer jaw have a roll axis alignable with a longitudinal axis of the fixation element. The clamping system and post component arc rotatable about the roll axis. The inner jaw also includes a cylindrical outer-facing surface. The devices also include a base component having a cylindrical concave surface having a pitch axis. The concave surface of the base component interfaces with the cylindrical outer facing component on the inner jaw. The outer and inner jaws being rotatable relative to the base and the post component about the pitch axis. | 2011-04-28 |
20110098708 | POWERED TISSUE MODIFICATION DEVICES AND METHODS - A device for modifying tissue in a spine may include: a shaft having a proximal portion and a distal portion, the distal portion having dimensions which allow it to be passed into an epidural space of the spine and between target and non-target tissues; at least one distal force application member extending from the distal portion of the shaft and configured to facilitate application of at least one of anchoring force and tensioning force to the shaft; at least one movable tissue modifying member coupled with the shaft at or near its distal portion; at least one drive member coupled with the at least one tissue modifying member to activate the at least one tissue modifying member; and at least one power transmission member coupled with the at least one drive member to deliver power to the at least one drive member. | 2011-04-28 |
20110098709 | MECHANICAL CAVITY-CREATION SURGICAL DEVICE AND METHODS AND KITS FOR USING SUCH DEVICES - A mechanical cavity-creation surgical device and methods and kits for using such devices is described. In one variation, the mechanical cavity-creation surgical device contains a side window at the distal end of a shaft that allows the articulation of a blade, pick, or tip from a position that is inside the shaft to a position that protrudes at least partially from the side window. | 2011-04-28 |