15th week of 2009 patent applcation highlights part 39 |
Patent application number | Title | Published |
20090093720 | RECEIVE CIRCUIT FOR MINIMIZING CHANNELS IN ULTRASOUND IMAGING - Receive circuits and associated methods are provided for ultrasound imaging. Both subarray mixing and time division multiplexing are provided with a same circuit. Components of the receive circuit respond to either phasing or time slot information to implement subarray mixing or time division multiplexing. A network of switches allows combination of signals from different elements to form different sub-apertures. A controller minimizes power consumption while outputting the desired phase or time division multiplexed information by gating a clock to various registers. Each of the registers corresponds to different groups of transducer elements. For loading new phasing information, the clock is turned on to the desired register. Duration operation of the receive circuit, the clock is gated off. The register outputs the previously loaded values in a static state without clocking. Preamplification for either of time division or subarray mixed signals is provided using a variable gain amplifier with a common mode feedback. The common mode feedback provides for a constant operating point despite changes in the desired amount of gain. | 2009-04-09 |
20090093721 | ULTRASONIC DIAGNOSIS METHOD AND APPARATUS - The object is to determine an optimum sonic speed without requiring memory, circuits and processing time therefor. The object is achieved by providing an ultrasonic diagnosis apparatus having an ultrasonic probe in which a plurality of elements for transmitting an ultrasonic wave to a subject and, by receiving an ultrasonic signal reflected from the subject, outputting the received signal are arrayed; a device which changes an assumed sonic speed set in advance relative to the actual sonic speed of the ultrasonic wave to be transmitted to the subject; and an optimum sonic speed judgment device which judges a micro-structure by an RF signal obtained from the received signal by changing the assumed sonic speed and performing focusing with a delay based on the assumed sonic speed, and judges an optimum sonic speed, which is the ultrasonic speed of the subject, from phase information about the RF signal judged to be the micro-structure. | 2009-04-09 |
20090093722 | ULTRASONIC PROBE AND ULTRASONIC DIAGNOSTIC APPARATUS - An ultrasonic probe has a plurality of modules joined at least along the elevation direction. The module has a plurality of first piezoelectric transducers having a first width with respect to the elevation direction. The module has at least one second piezoelectric transducer having a second width narrower than the first width with respect to the elevation direction. The second piezoelectric transducer is arranged at the module ends with respect to the elevation direction. The module is arranged in such a manner that the second piezoelectric transducer faces the second piezoelectric transducer of the adjacent module. | 2009-04-09 |
20090093723 | ULTRASOUND DEVICE INCLUDING DISPENSER - An ultrasound device, comprising: a housing; an ultrasound transducer disposed within the housing, the transducer having a wear layer; at least one port formed in the housing; a lubricant reservoir operably connected to the at least one port; and a pump in fluid connection with the lubricant reservoir, the pump dispensing lubricant from the reservoir through the at least one port. | 2009-04-09 |
20090093724 | METHOD FOR OPTIMISING THE FOCUSSING OF WAVES THROUGH AN ABERRATION-INDUCING ELEMENT - The invention concerns a method for optimizing the focusing of waves in a zone of interest of a medium, with the waves being emitted by a network of sources to the medium through an aberration-inducing element that introduces an initially indeterminate phase shift. The method according to the invention proposes to use M−1 successive modifications of the emitted wave, each giving rise to a perturbation. According to the invention, the M perturbations are measured in the zone of interest at each modification of the phase and/or amplitude distributions, and these measurements are used to deduce optimal focusing characteristics to maximize the perturbation induced in the zone of interest. | 2009-04-09 |
20090093725 | ULTRASOUND PROBE AND ULTRASOUND ENDOSCOPE INCLUDING ULTRASOUND PROBE - A transducer wiring pad group provided in a distal end portion of an ultrasound transducer printed circuit board provided with signal patterns that transmit and receive signals to and from a plurality of ultrasound transducers, a flexible printed circuit board wiring pad group arranged in a longitudinal axis direction of the ultrasound transducer printed circuit board, a second signal pattern group that is connected between the transducer wiring pad group and the flexible printed circuit board wiring pad group and bends at substantially degrees in the middle thereof, and a relay flexible printed circuit board that is connected to the flexible printed circuit board wiring pad group and changes a direction of a signal pattern into the longitudinal axis direction are provided. | 2009-04-09 |
20090093726 | CARDIOVASCULAR ULTRASOUND PROBE AND ULTRASOUND IMAGE SYSTEM - An ultrasound image system includes: an ultrasound probe; a signal-transmitting-and-receiving section for transmitting signals to the ultrasound probe and receiving signals from the ultrasound probe; and an image-displaying section for displaying an ultrasound image obtained by means of the signal-transmitting-and-receiving section, wherein the ultrasound probe includes: a tip section which is provided with: a plurality of ultrasound-wave-transmitting sections for transmitting ultrasound waves to an tissue; and a plurality of ultrasound-wave-receiving sections for receiving signals reflected by the tissue and obtained by means of the ultrasound-wave-transmitting section; and a flexible catheter tube provided with: a first lumen capable of inserting an instrument for treating the tissue from a proximal end section of the ultrasound probe therethrough and exposing the instrument at a position facing the tip section; and a second lumen having an maneuvering wire inserted therethrough and being capable of moving the tip section. | 2009-04-09 |
20090093727 | BIOIMAGING APPARATUS - To improve image quality as well as considering miniaturization. In the top surface | 2009-04-09 |
20090093728 | Vasculature and lymphatic system imaging and ablation associated with a reservoir - Devices, methods, and systems related to imaging and ablation are disclosed. | 2009-04-09 |
20090093729 | Devices and Methods for Measurement of Vessel Elasticity and Blood Pressure - Embodiments of the invention are related to devices and methods for measuring arterial elasticity and/or blood pressure, amongst other things. In an embodiment, the invention includes an implantable medical device having a sensor element that is configured to engage a vessel of a patient. The sensor element is further configured to generate a signal in response to bending of the sensor element, where bending occurs as a result of changes in the pressure within the vessel. The implantable medical device further includes a controller in signal communication with the sensor element, where the controller is configured to store information regarding the signal generated by the sensor element. Other embodiments are also included herein. | 2009-04-09 |
20090093730 | DEVICE FOR DETECTING AND TRANSMITTING ELECTRICAL PULSES - A device for detecting and transmitting electrical pulses from the body surface of a patient to device processing the electrical pulses. The device for detecting includes at least two electrical leads of different lengths, at least one electrical insulating material surrounding the at least two electrical leads, a connecting port for connection to the device for processing the electrical pulses at one end of the at least two electrical leads and a recess in the electrical insulating material of the at least two electrical leads, so that an electric contact can be established with the skin surface of the patient. The two leads of different lengths have a ratio of the electrical resistance to the length of the leads and/or the ratio of the impedance to the length of the leads that is/are greater in the shorter lead than in the longer lead. With the construction artifacts caused by external sources of interference are easily filtered out and it can be manufactured at a low cost, so as to be employed for disposable use. | 2009-04-09 |
20090093731 | CARDIAC RHYTHM MANAGEMENT SYSTEM WITH NOISE DETECTOR - A system, method, or device determines whether noise is present on a sampled and/or digitized sensed intrinsic cardiac signal based on a moving count of turning/inflection points of the signal. If noise is detected, the manner in which the cardiac signal is acquired, or the manner in which the device operates in response to the acquired cardiac signal (or both) is altered to reduce the risk of erroneously detecting noise as a heart depolarization and, therefore, inappropriately triggering or withholding therapy. | 2009-04-09 |
20090093732 | BIOELECTRICAL IMPEDANCE MEASURING APPARATUS AND BODY COMPOSITION DETERMINING APPARATUS - A bioelectrical impedance measuring apparatus includes a measuring unit for sequentially measuring a bioelectrical impedance of a living subject. The apparatus may further include a period determiner for determining a fluctuation period of fluctuation in values of the bioelectrical impedance measured by the measuring unit, the fluctuation being caused by breathing of the living subject. A calculator calculates an average of a plurality of the values of the bioelectrical impedance measured by the measuring unit within the fluctuation period determined by the period determiner. | 2009-04-09 |
20090093733 | THERMAL MONITORING - A rectal thermal monitor for transrectal prostate temperature measurement includes a handle arranged in a proximal end portion of the monitor for gripping by a user, an elongate shaft extending from the handle, and a probe portion arranged on a distal end portion of the shaft. The probe portion is arranged at a position opposite the handle portion, and is shaped to facilitate insertion through an anal sphincter and into a rectum of a patient. A temperature sensing element is arranged within the distal probe portion and is adapted and configured to sense a temperature of the prostate of the patient through the rectum wall of the patient. The probe portion can include one or more compliant materials and/or be shaped so as to compress during insertion through the anal sphincter of the patient. | 2009-04-09 |
20090093734 | METHOD OF INJECTING CARBON DIOXIDE INTO A VASCULAR STRUCTURE AND SYSTEM FOR PRACTISING THE METHOD - Disclosed is an apparatus comprising: a hose extending, in use, from an automated syringe to a free end; an angiographic catheter; a syringe; and valve having a first port coupled to the catheter, a second port coupled with the syringe and a third port coupled hose free end, the valve being manipulable to connect any two of its ports to one another for communication such that, in use, when the syringe is evacuated, the automated syringe and the apparatus up to the catheter are charged with CO | 2009-04-09 |
20090093735 | Test unit and test system for analyzing body fluids - The test unit for analyzing body fluids such as blood comprises a collecting element which has a microfluidic collecting area for the body fluid, and a test element which can be brought into fluidic connection with the collecting area by deflecting a transfer part of the collecting element in order to transfer body fluid. The transfer part is pre-tensioned against a holding-down device and the deflection of the transfer part towards the test element can be triggered by releasing the holding-down device. | 2009-04-09 |
20090093736 | LANCET-INTEGRATED SENSOR, MEASURING DEVICE FOR LANCET-INTEGRATED SENSOR, AND CARTRIDGE - A sensor and a lancet are integrated with each other. A thin strip-shaped sensor and a lancet are integrated so that the lancet moves in parallel, along a longitudinal direction of the sensor. A measuring device to which an integrated lancet and sensor is attached is provided with a function of driving the attached lancet. | 2009-04-09 |
20090093737 | ULTRASOUND APPARATUS WITH TREATMENT LENS - An ultrasound apparatus comprising an ultrasound transducer having a geometric focus; an acoustic lens assembly acoustically coupled to the ultrasound transducer; wherein the acoustic lens assembly includes a focal layer that serves to increase relative acoustic pressure in a treatment region proximal to the transducer's geometric focus. | 2009-04-09 |
20090093738 | DEVICE AND METHOD FOR MONITORING A TREATMENT AREA - A method for monitoring the amount of treatment delivered by a treatment device, comprising: providing a treatment device including at least one activation element; applying a reactive agent to a treatment area, the reactive agent reacting to energy delivered by the at least one activation element; actuating the treatment device and the activation element to deliver treatment. | 2009-04-09 |
20090093739 | APPARATUS FOR GENERATING ELECTRICAL DISCHARGES - The invention relates to an apparatus ( | 2009-04-09 |
20090093740 | Portable air pulsator and thoracic therapy garment - A portable human body pulsating apparatus has an air pulse generator mounted on a pedestal having wheels to facilitate movement of the apparatus on a surface. The pedestal has an upright piston and cylinder assembly operable to adjust the elevation of the air pulse generator. A reversible thoracic therapy garment is connected with a hose to an air pulse generator which can be selectively located adjacent opposite sides of a person receiving therapy. | 2009-04-09 |
20090093741 | Cross action chest compression apparatus for cardiac arrest - Manual CPR apparatus allowing the application of force at two points separated by a line making a nonperpendicular angle relative to the longitudinal axis of the patient. The line separating the two force points may also lie out of the plane formed by the device's belt which circumnavigates the patient's torso. These geometrical configurations allow the facile application of the CPR force to the device by one or more operators located along the side of the patient. The device may have the capability to limit the achieved circular chest compression to one of a plurality of magnitudes. The device may also provide signals to indicate the appropriate times for applying pressure and may incorporate electrocardiogram and defibrillation components. The device may contact the patient's chest with a suction cup or other adhering component to assist in the patient's chest expanding in the interval between compressive strokes. | 2009-04-09 |
20090093742 | PORTABLE BODY MASSAGER - The present invention discloses a body massager comprising a portable housing including a backrest and a seat support. A longitudinal guide is provided in the backrest cooperating with a carriage for translation of the carriage within the backrest and a motor drives the carriage along the guide. A pair of massage members are supported by the carriage and extend from the backrest for imparting a rolling massage effect upon the back of the user. A second motor drives the massage members for generating a rotary kneading massage effect or for adjusting a width of the rolling massage effect. | 2009-04-09 |
20090093743 | Versatile back treatment implement system - The invention pertains to a versatile back treatment implement system that consists of different implements that can be interchangeably used. Any one of the implements can be a lotion applying implement, a brush implement or a massaging implement. A handle has at one end thereof of friction grip handle and at another end an attaching system that can interchangeably attach any one of the various implements. The interchangeability also includes various elements that allow any one of the implements to be used in a rigid manner on the back of a person in a pivotal manner or in a manner where any one of the implements can change to different directions of movements simply by tuning the friction grip handle. The handle can also be adjusted to different lengths. | 2009-04-09 |
20090093744 | Brace for Reducing a Metacarpal Fracture - A brace for reducing a metacarpal fracture is presented. The brace comprises a palm plate and a finger trough for receiving a finger having a metacarpal fracture. The trough couples to the palm plate at a proper angle of flexion for reducing the fracture. An individual places the brace on the plamar side of their hand and places the finger having the fracture in the trough. A fastening system holds the brace in a stable position on the hand. The trough maintains the metacarpal-phalangeal joint at the proper angle of flexion while also maintaining necessary axial compression along the finger to reduce the fracture. | 2009-04-09 |
20090093745 | High gripping and non-slip belts for pneumatic lumbar traction device - The pneumatic lumbar traction device comprises two separable parts, namely an upper hollow part and a lower frame, the frame having a pneumatically operated piston and cylinder mechanism fixed in and located centrally therein with a piston rod extending outwardly to engage a bar positioned to engage and move a loop fixed to a pelvic traction belt outwardly of a foot end of the device; the upper hollow part having an upper surface on which a user will lie during use; a generally elongate chest belt having opposite end portions with a strap fixed on each end portion with a first clip on said strap and a mating second clip fixed on the opposite end portion, each strap, after said mating clips are fixed together, being capable of being pulled through said first clip to tighten it on the first clip against said fixed mating second clip thereby to tighten the chest belt around a users chest; two, spaced apart, elongate strips of hook or loop material fixed to a central area of the upper surface for engaging with an outer surface of the chest belt for fixing the chest belt to the upper surface; a pelvic traction belt adapted to be received around the pelvic area of a user and having the loop fixed thereto and extending outwardly transversely of the pelvic traction belt toward the foot end of the device and the pelvic traction belt having opposite end portions with a strap fixed on each end portion with a strap fixed on each end portion with a first clip on said strap and a mating second clip fixed on the opposite end portion, each strap, after said mating clips are fixed together, being capable of being pulled through said first clip to tighten it on the first clip against said fixed mating second clip thereby to tighten the pelvic traction belt around a users pelvic area. | 2009-04-09 |
20090093746 | APPLICATION OR CLEANING STICK, CONSISTING OF AT LEAST ONE TUBULAR BODY DESIGNED TO CONTAIN AT LEAST ONE LIQUID - The invention concerns an application or cleaning stick including at least one tubular body, capable of containing at least one liquid to flow through one first open end. The tubular body is closed at the second end, having a cleavable zone proximate the latter on which it includes an applicator tip. The tip extends well above the cleavable zone on the side of the second end and towards the first, protecting the cleavable zone after it has been ruptured and maintaining securely the second end to the tubular body after rupture. The tip is pre-colored with at least a color different from that of the tip of the first end of the body. | 2009-04-09 |
20090093747 | Blood filtering device - Blood filtering device ( | 2009-04-09 |
20090093748 | LOOP-TIP CATHETER - A hemodialysis catheter, including an elongate body with an outer wall enclosing an arterial lumen and a venous lumen, and a method of making same. A loop extends from a distal end of the body and defines an enclosed opening. An arterial inlet in fluid communication with the arterial lumen, and a venous outlet in fluid communication with the venous lumen, are positioned on the loop. | 2009-04-09 |
20090093749 | APPARATUS AND METHOD FOR SKIN TREATMENT - A device for treatment of skin tissue includes RF electrodes for applying RF energy to the skin and a dispensing unit for dispensing a depilatory substance onto the skin. The device may include a housing, an RF electrode assembly including RF electrodes for applying RF energy to the skin, one or more of the RF electrodes is movable relative to the housing and to the surface of the skin for distributing the RF energy to various parts of the skin and for spreading the depilatory substance along the surface of the skin. The RF electrodes are energized by an internal or external RF energy source. A method for treatment of skin tissue includes applying a depilatory substance to the skin and applying RF energy to the depilatory substance treated skin. | 2009-04-09 |
20090093750 | PROBE TIP AND INFUSION SLEEVE FOR USE WITH OPHTHALMOLOGICAL SURGERY - A phacoemulsification probe includes a first portion for interconnecting the probe with a phacoemulsification machine. A probe tip has a first end connected with the first portion and a second end curved up to a predetermined angle. The probe tip defines a channel therein for aspirating material through the probe tip from a surgical region. | 2009-04-09 |
20090093751 | INTRAVASCULAR NANO-BUBBLING OXYGENATOR - The present invention provides a intravascular nano-bubbling oxygenator comprises a catheter, capable of being inserted into a blood vessel to transport normal pressure to hyperbaric gas, comprising: a tube wall with one or two lumens, and an opening end wherein said tube wall partially comprises a plurality of pores; a connector; a gas transporting apparatus, and a control panel with on-line data sensors connections. | 2009-04-09 |
20090093752 | SEAL ANCHOR FOR USE IN SURGICAL PROCEDURES - A surgical apparatus for positioning within a tissue tract accessing an underlying body cavity includes a seal anchor member comprising a compressible material and being adapted to transition between a first expanded condition to facilitate securing of the seal anchor member within the tissue tract and in substantial sealed relation with tissue surfaces defining the tissue tract and a second compressed condition to facilitate at least partial insertion of the seal anchor member within the tissue tract. The seal anchor member defines a longitudinal axis, and has leading and trailing ends with at least one longitudinal port extending therebetween adapted for reception of an object whereby compressible material defining the at least one port is adapted to deform to establish a substantial sealed relation with the object. The seal anchor member may comprise a memory foam material and may include a plurality of longitudinal ports. | 2009-04-09 |
20090093753 | Medical gas humidification system - An apparatus and method for on-the-go humidifying an insufflation gas through water vapor transfer from a liquid to the insufflation gas through a barrier separating the gas from the liquid to enable the gas in a normally trauma inducing state to be brought to a conditioned state. If the gas is at an improper insufflation temperature the temperature of the gas can be brought to the proper insufflation temperature at the same time the gas is humidified through heat transfer through the barrier. | 2009-04-09 |
20090093754 | Device for Treatment of Venous Congestion - A device for treatment of venous congestion provides for subcutaneous introduction of anticoagulant through an incision positioned within a collection shell for withdrawal of an effused material. A widened delivery tip provides dispersal of the anticoagulant and may be agitated to disrupt clot formation. | 2009-04-09 |
20090093755 | CROSSED-LINKED HYALURONIC ACID AND COLLAGEN AND USES THEREOF - The present invention discloses a cross-linked hyaluronic acid/collagen formulation which has improved composition for dermal filling and higher persistence than cross-linked collagen or HA alone. Also disclosed are methods for preparing cross-linked hyaluronic acid/collagen formulations and using such for augmenting soft tissues in mammals. | 2009-04-09 |
20090093756 | Programming and Bolus Monitoring Device for an Implantable Drug Pump - A programming device for an implantable drug pump includes a display device, a communication device, and a controller. The communication device is adapted to facilitate a communication link between the programming device and an implantable drug pump. The controller adapted to receive bolus data stored on the implantable drug pump when the communications link has been established, to process the bolus data, and to control the display device to generate a visual representation of numbers of bolus attempts for multiple periodic time intervals. | 2009-04-09 |
20090093757 | Mixing/Administration Syringe Devices, Protective Packaging and Methods of Protecting Syringe Handlers - A syringe device having a syringe barrel and a syringe piston having a container housing. At least a portion of the container housing is insertable within an internal chamber of the syringe barrel. A fluid passageway extends from the container housing through a piston stem. A method of protecting a syringe handler including providing the components of a syringe device and encasing the components in a protective film. The protective film is loose to allow manipulation of the syringe components relative to one another without opening or puncturing the film. Protective syringe device packaging that includes a laminate film of material sealed to encase the components of a syringe device containing a potentially harmful agent. | 2009-04-09 |
20090093758 | Fibroid treatment apparatus and method - Apparatus is provided, including a tube that is passed into a patient's vagina and to penetrate vaginal tissue until a distal tip of the tube is outside of a uterine artery of the patient, but in a vicinity of a portion of the uterine artery that supplies a uterine fibroid. A balloon, disposed at the distal tip, is inflated to cause local squeezing of the portion of the uterine artery to an extent sufficient to occlude the uterine artery. Other embodiments are also described. | 2009-04-09 |
20090093759 | CONTROLLED RETRACTION SYRINGE AND PLUNGER THEREFOR - A retractable syringe ( | 2009-04-09 |
20090093760 | Syringe with removable needle - A medical syringe has a needle shoot back mechanism which can be triggered to shoot the used needle back into the safety of the syringe body and is of a special design to allow the needle to be replaced without affecting the efficiency of the shoot back mechanism. A rotatable cover member is also available which is relatively large and which can be more easily gripped and turned to remove the needle from the syringe. | 2009-04-09 |
20090093761 | Medical-procedure assistance device and method with improved optical contrast, and new practitioner-safety, device-fixation, electrode and magnetic treatment and lumen-dilation capabilities - Many medical procedures, such as needle-sticking, could benefit from an assistive device that improves the optical contrast of externally targeted features and lumens of interest residing in and underneath the skin and/or exposed organ tissues. The inventive inexpensive device and method are useable on such externally targeted features and lumens while also protecting the practitioner and freeing up both of his/her hands, if necessary, to thereby eliminate practitioner self-sticking problems. The present device provides good optical contrast and also provides splash-protection against HIV, hepatitis and other blood-borne diseases. The inventive device method and apparatus may also include vibratory subcutaneous electrical nerve stimulation (TENS), drug-based or heating treatment capabilities for reducing pain, both perceived and real pain, associated with a device guided procedure. Finally, the pain reduction mechanisms have also been found useful for lumen dilation. | 2009-04-09 |
20090093762 | AUTOMATED NEEDLE PEN DRUG DELIVERY SYSTEM - A drug delivery system utilizes a hand piece adapted to receive a probe. The hand piece may be made of a first segment and a second segment connected to one another by a swivel joint to accommodate a user's position and preference for switches provided thereon. Alternatively, the switches may be mounted on rotatable bases. A base unit connected to the hand piece delivers a substance to the hand piece via a drug line. The base unit may further include a nerve stimulator for transmitting current to the probe. A drug switch on the hand piece selectively activates a drug delivery and suction to facilitate aspiration. A current switch on the hand piece selectively delivers electric current to the probe. In practice, the hand piece of the invention may be used by a single operator operating an ultrasound wand with a first hand and operating the hand piece with a second hand, thereby reducing personnel typically required to perform certain tasks. | 2009-04-09 |
20090093763 | FLUID DELIVERY AND MEASUREMENT SYSTEMS AND METHODS - Fluid delivery and measurement systems and methods are disclosed. | 2009-04-09 |
20090093764 | CATHETER DEVICE - The catheter device comprises a motor located at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section of the catheter device. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing. | 2009-04-09 |
20090093765 | Enhanced stability implantable medical device - An implantable medical device is provided which has a housing of an elongate form to minimize a size of an incision required for implantation. A stabilizing element is associated with the elongated form housing for the medical device. The stabilizing element transitions from a low profile initial form to a higher width final form to provide the medical device with a stabilized footprint after implantation. The stabilizing element is in the form of a rotating wing in one embodiment. In another embodiment, the stabilizing element is in the form of an expanding loop that can bend to extend out of side openings of a cavity within the housing, to provide such stabilization at the implantation site. The medical device can be in the form of a pacemaker, infusion pump, vascular access port or other subcutaneously implanted medical device. | 2009-04-09 |
20090093766 | MEDICAL ANCHORING SYSTEM - An anchoring system for an elongated medical article comprises an anchor pad and a retainer mounted upon the anchor pad. The retainer includes a base, a cover, and a compressible member including a receptacle into which the medical article to be retained is placed. When the cover is closed, the medical article is secured within the receptacle by the pressure of the compressible member and the cover upon the medical article. One or more biasing members act upon the compressible member to increase the frictional forces acting on the retained section of the medical article. The receptacle may form a channel that follows a curved path through the retainer. The retainer may also include guide extensions to support the medical article along a transverse bend toward the skin of the patient. | 2009-04-09 |
20090093767 | Devices and methods for endolumenal therapy - The present invention is directed generically to a means for altering the ability of the mammalian body to absorb nutritive content from ingested foodstuffs, and more specifically to an apparatus and method of use for an endolumenal sleeve (referred to also as an “intragastrointestinal device” or “gastrointestinal device”) positioned in the mammalian gastrointestinal (GI) tract. A suitable endolumenal sleeve is comprised of an anchor element and an opening at a proximal end, an elongate lumen or hollow open-ended tube having a transverse dimension, and a distal orifice. Optionally, an exterior aspect of the elongate lumen may include additional modes of attachment to the tissues walls of the GI tract through the use of one or more means for promoting tissue in-growth. The endolumenal sleeve is retained in the GI tract such that a substantial fraction of the food and liquids passing through the GI tract is channeled into the proximal opening and through an interlumenal space defined within the interior space of the endolumenal sleeve. Within the endolumenal sleeve there may be one or more restrictive means to constrain, impede or otherwise control the operative flow of material through the device. An individual restrictive means can either be of a fixed geometry or such means may include one or more elements which are adjustable in nature or function. The elongate lumen of the endolumenal sleeve is formed of a polymer composition suitable for controlled ingress of biological secretions, egress of certain selected nutritional elements, and may comprise either a single tubular structure or a multi-section (i.e. articulated and/or multiple lumen) assembly. When the endolumenal sleeve is in situ within the mammalian gastro-intestinal system, ingested foodstuffs are conveyed from the proximal end to said distal orifice. In typical applications, the proximal end of the endolumenal sleeve is positioned within the physiological region extending from the lower esophagus to the duodenum and the distal orifice is positioned within the physiological region extending from the upper duodenum to the lower jejunum, though further extension into the lower intestine is possible. Through proper selection of position for the endolumenal sleeve proximal and distal ends, combined by selection of the composition used in the fabrication of the elongate lumen, it is possible to finitely control the degree of nutritive absorption performed by the gastrointestinal tract. | 2009-04-09 |
20090093768 | METHOD OF IMPLANTING A FLUID INJECTION PORT - A method for implanting an injection port within a patient. The method involves providing a port having a housing with a closed distal end, a open proximal end, a fluid reservoir therebetween, a needle penetrable septum attached to the housing about the opening, and at least one attachment mechanism mounted to the housing at a pivot point along an outer periphery of the housing. The attachment mechanism is an arcuate hook pivotable with respect to the housing, the arcuate hook having a length extending substantially at least 180° about the pivot point. The method further involves placing the distal end of the port adjacent tissue, and rotating the arcuate hook at least 180 degrees so that a free end of the hook extends into tissue and back out again. | 2009-04-09 |
20090093769 | UNIVERSAL CATHETER SECUREMENT DEVICE - A universal securing device for holding catheters of various shapes and sizes and the like in place includes a base and cover. The cover may be connected to the base by a hinge which allows the cover to be lifted open or pushed down into a closed position, over a catheter fitting. The base may have locating elements configured and arranged to fit around catheter fittings of various sizes, and the locating elements prevent substantial movement of a catheter fitting and catheter in various dimensions. The cover may include capture elements which act to grip and compress the catheter fitting when the securing device is in a closed position, thus preventing substantial movement of a catheter fitting and catheter in various dimensions. The base may be attached to a patient with an adhesive pad attached to the bottom surface of the base. | 2009-04-09 |
20090093770 | LOW PROFILE RETENTION SYSTEM - Medical devices for retaining an end of a medical tube. Each of the devices of the present invention comprises a base and at least one tab having a portion that is moveable within the base. The base comprises an upper surface, a lower surface, at least one side cavity for receiving a tab, and an opening transverse to the upper and lower surfaces. To facilitate tube retention, the tube is inserted through the opening in the base and the tab(s) is(are) moved within the cavity(ies) such that a portion of each tab contacts and retains the tube. | 2009-04-09 |
20090093771 | Single-Handedly Actuatable Shield - A needle shield is provided for a medical device having a needle cannula. The needle shield includes a guard that is slidably movable along the needle cannula from a proximal position where the tip of the needle cannula is exposed to a distal position where the tip of the needle cannula is shielded. A hinged arm connects the guard to the proximal end of the needle cannula. The hinged arm can be collapsed upon itself, such that the guard is adjacent to the proximal end of the needle cannula. The hinged arm can be extended to cause the guard to move distally along the needle cannula and into a position for shielding the tip of the needle cannula. Structure is provided to prevent excessive additional rotation of the hinged elements of the hinged guard after the tip of the needle cannula is shielded. | 2009-04-09 |
20090093772 | Drug Delivery Device with Electrically Controlled Volume Changing Means - The present invention provides a drug delivery device comprising a drug reservoir chamber ( | 2009-04-09 |
20090093773 | Unit-matching assisting tool for quantitative injection of medicine and method for adjusting injection rate of medicine - The axial member is moved in the direction opposite to the main body (backward direction) by turning right the gripping member of the insulin injector. Next, the axial member is fitted in the recessed portions formed in the support structures of the unit-matching assisting tool for quantitative injection of medicine, and the gripping member is turned left in the turning direction, wherein the axial member is moved to the (forward direction) to the main body. And, the gripping member is turned left in the turning direction until the support structures are brought into contact with the main body and the gripping member, and the axial member is thereby moved forward. In this state, the indication of the dial is an injection rate of medicine. | 2009-04-09 |
20090093774 | AMBULATORY PUMP WITH INTELLIGENT FLOW CONTROL - The present invention includes an ambulatory medical fluid delivery system, which may comprise a fluid flow path for communicating between a source and a patient. The system may also comprise a reusable controller, which may be operable to control fluid flow in the path and include a module interface station, and a disposable fluid flow delivery set, which may include a flow control module adapted to be removably received by the module interface station. Such flow control module may include a flow valve which is operably associated with the path. Such valve may be operably controlled by the reusable controller in response to sensed flow rates of fluid flow in such path. The present invention may alternatively include an ambulatory reusable controller that is provided for use with a disposable medical fluid flow delivery set. The present invention may further alternatively include a differential pressure sensing device. | 2009-04-09 |
20090093775 | Microstructures - A microstructure array includes at least one microneedle and at least one ancillary microstructure on or adjacent to the microneedle configured to modulate the function of the microneedle. | 2009-04-09 |
20090093776 | 3D SOLID OR HOLLOW SILICON MICRONEEDLE AND MICROKNIFE WITH "-" SHAPE STRUCTURE - The present invention discloses a linear-edged 3D solid or hollow microneedle or microknife. A tip edge of the microneedle or microknife is a linear edge parallel to a group of ( | 2009-04-09 |
20090093777 | Aswipe - This invention, Aswipe, is a pad lubricated with a white vasoline like pure petroleum jelly on a non-textile material like Kleenex, Viva paper towel, folded into a pad as shown in drawings. On page 3. FIG. | 2009-04-09 |
20090093778 | DEVICE FOR ACTIVE TREATMENT AND REGENERATION OF TISSUES SUCH AS WOUNDS - Hydrostatic pressure of aqueous solutions—supplied from reservoir under rate control through tube to port of airtightly applied open pore dressing pad—is eliminated by levelling reservoir placed on rest with pad. Dressing pad may overlie a tissue culturing scaffold. A drip chamber with angulated channel permits drops to fall freely and be counted. Injection port elastic membrane prevents air inlet to pad while suction is applied at port, permitting fluid given under rate control through membrane to distribute evenly in pad. A drainage port flange, wholly covered by an open grid, is described. Acute wound bleeding is detected by computer-controlled serial weighing of a movement-stabilized drainage fluid canister with warning of abnormal flow rate increase. | 2009-04-09 |
20090093779 | Primary Dressing - The invention relates to a liquid-permeable primary dressing in the form of a supple thermoplastic section of material (1.4), comprising: a first smooth surface ( | 2009-04-09 |
20090093780 | INTRAOCULAR IONTOPHORETIC DEVICE AND ASSOCIATED METHODS - The present invention includes methods and devices for non-invasively delivering an active agent to the eye of a subject. In one aspect, for example, a device for delivering an active agent to an eye of a subject may include an ocular lens-shaped housing configured to contact a surface of the eye, and a reservoir coupled to the housing and configured to deliver an active agent to the eye, wherein the reservoir is located entirely within a 180 degree section of the housing. In another aspect, the reservoir is located entirely within a 150 degree section of the housing. | 2009-04-09 |
20090093781 | MEMS Flow Module with Filtration and Pressure Regulation Capabilities - Various embodiments of MEMS flow modules that both filter and regulate pressure are disclosed. One such MEMS flow module ( | 2009-04-09 |
20090093782 | Mask to compress face - An inflatable mask to distribute pressure evenly and seamlessly across the face for the purpose of reducing edema, wrinkling and aging. | 2009-04-09 |
20090093783 | Use of vacuum suction in conjunction with diapers. - The application of vacuum suction to a standard diaper in order to evacuate sufficient urine and provide sufficient air movement to dry excrement sufficiently to prevent skin breakdown and permit extension of the diaper's service cycle. | 2009-04-09 |
20090093784 | Anal Patch - An anal patch comprising an absorbent pad ( | 2009-04-09 |
20090093785 | Environmental Detector - An environmental sensor device for detecting environmental conditions within a pharmaceutical product package is described. The sensor device is a stand alone device that includes: a housing defining the outer dimensions of the sensor device, a humidity sensor, a temperature sensor, a control circuit, a memory circuit, a power source and a communications interface. The housing has outer dimensions that allow it to fit inside a pharmaceutical product package. A system and method for evaluating best before date for pharmaceutical products are also described. | 2009-04-09 |
20090093786 | METHOD FOR DETECTING THE OCCLUSION OF A TUBING FOR A DEVICE FOR ADMINISTERING PHYSIOLOGICAL LIQUIDS - The invention relates to a self-parameterizable method for detecting occlusion and pulling out of a tubing for ad-ministering, by enteral route, physiological liquids and to a device for carrying out said method. The inventive device comprises, in essence: a pump ( | 2009-04-09 |
20090093787 | ERGONOMIC SYRINGE - The present embodiments relate to devices and methods for injection. More specifically, the devices and methods provide an ergonomic aspect. In some embodiments, the devices and methods are especially useful in the administration of low volumes of dermal fillers to a subject. | 2009-04-09 |
20090093788 | Thermal Coefficient Driven Drug Pellet Size For Ophthalmic Injection - A method of injecting a mixture into an eye includes: providing the mixture in a dispensing chamber with an air gap located between the mixture and an interior surface of a dispensing chamber housing, when the mixture and dispensing chamber housing are near room temperature; bringing the dispensing chamber housing and mixture to a temperature range at which the mixture expands and is in a more liquid state; maintaining air in a needle after the mixture expands and prior to an injection; and injecting the air in the needle and the mixture into the eye. | 2009-04-09 |
20090093789 | Method of Delivering A Rate And Temperature - Dependent Substance Into The Eye - A method of injecting a mixture into an eye includes: providing the mixture in a dispensing chamber with an air gap located between the mixture and an interior surface of a dispensing chamber housing, when the mixture and dispensing chamber housing are near room temperature; bringing the dispensing chamber housing and mixture to a temperature range, other than near room temperature, at which the mixture expands and is in a more liquid state; maintaining air in a needle after the mixture expands and prior to an injection; selecting a drug release rate; and injecting the mixture so as to form a shape with a surface area that results in the selected drug release rate. | 2009-04-09 |
20090093790 | METHOD OF FLUID DELIVERY AND CATHETERS FOR USE WITH SAME - A pain management system for the infusion of drug to a wound site includes a pump connected to medical tubing which is connected to an improved infusion catheter for providing uniform delivery of fluid throughout an anatomical region. The infusion catheter is inserted into the body of a patient at a pierce site, spaced from an incision site, and extended to the wound site. The pump causes the drug to flow through the medical tubing, through the infusion catheter and to the wound site. One method by which the infusion catheter is advanced to the wound site includes a guide needle that is placed within an introducer tubing. The needle is pierced through the patient's skin, after which the guide needle is withdrawn and discarded, leaving the introducer tubing in place partially under the patient's skin. The infusion catheter is then threaded through the introducer tubing and advanced to the wound site. The introducer tubing is then withdrawn and the infusion catheter remains in place to provide drug to the wound site. The introducer tubing is preferably peeled off of the infusion catheter and discarded. In accordance with one embodiment of the catheter, the catheter comprises an elongated tube with a plurality of exit holes along an infusion section of the catheter, and an elongated flexible porous member residing within the tube and forming an annular space between the tube and the member. In accordance with other embodiments, the catheter includes a tube having a plurality of exit holes in a side wall of the tube. The exit holes may combine to form a flow-restricting orifice of the catheter. Advantageously, fluid within the catheter flows through all of the exit holes, resulting in uniform distribution of fluid within an anatomical region. | 2009-04-09 |
20090093791 | DEVICES AND METHODS FOR TREATING CHRONIC TOTAL OCCLUSION - Catheterization systems and methods for treatment of a condition within a blood vessel are provided that include the use of a catheter, a balloon immediately adjacent to the distal end of the catheter, an inflation device for expanding the balloon, and an occlusion-penetrating device for gaining access through an occlusion. The occlusion-penetrating device may include an indeflator configured to injected fluid at a high pressure, an RF wire, a hollow needle wire, a dissection tool, a laser wire, or even a very small balloon to exploit existing microchannels in the occlusion. | 2009-04-09 |
20090093792 | EXTERNAL DRUG PUMP - Apparatus is described for administering a substance to a subject. A vial contains the substance and a stopper is disposed within the vial and is slidably coupled to the vial. A first threaded element is (a) rotatable with respect to the vial and (b) substantially immobile proximally with respect to the vial during rotation of the first threaded element. A second threaded element is threadedly coupled to the first threaded element. At least a distal end of the second threaded element is substantially non-rotatable with respect to the vial, and the distal end of the second threaded element defines a coupling portion that couples the second threaded element to the stopper. The first threaded element, by rotating, linearly advances the stopper and at least the distal end of the second threaded element toward a distal end of the vial. Other embodiments are also described. | 2009-04-09 |
20090093793 | EXTERNAL DRUG PUMP - Apparatus is described for administering a substance to a subject. A vial contains the substance, an inner surface of the vial being shaped to define a protrusion therefrom. A stopper within the vial is slidably coupled to the vial. A first threaded element is (a) rotatable and (b) substantially immobile proximally with respect to the vial during rotation of the first threaded element. A second threaded element is threadedly coupled to the first threaded element. The protrusion impedes rotation of the second threaded element with respect to the vial. The distal end of the second threaded element remains proximal to a distal end of the stopper during rotation of the first threaded element. The first threaded element, by rotating, linearly advances the stopper and the second threaded element toward a distal end of the vial. Other embodiments are also described. | 2009-04-09 |
20090093794 | BOLUS TUBE ASSEMBLY - A tube assembly includes a head component that may be weighted. The tube assembly is formed by welding a head tube to a main tube using a die heated by radiofrequency energy. A head lumen in fluid communication with the main tube and seal between the head lumen and a chamber of the head component are formed generally simultaneously when the head tube is welded to the main tube. At another step, weights or filler members are inserted into the chamber. A rounded tip of the tube assembly is formed by forcing a distal end of the head tube into a die that is heated by radiofrequency energy. Outlet openings in fluid communication with the head lumen are formed in the head tube using a punch device. An inlet adaptor of the tube assembly is welded to main tube using a die that is heated by radiofrequency energy. | 2009-04-09 |
20090093795 | Peritoneal catheter - A catheter having a first portion having a seal extending from the outer surface thereof and a first hollow-bore diameter, a second portion in fluid communication with the first portion via a venturi, the second portion having a second hollow-bore diameter, and the first hollow-bore diameter is no greater than 90 percent of the second hollow-bore diameter. | 2009-04-09 |
20090093796 | CATHETER DEVICE - The catheter device comprises a drive shaft connected to a motor, and a rotor mounted on the drive shaft at the distal end section. The rotor has a frame structure which is formed by a screw-like boundary frame and rotor struts extending radially inwards from the boundary frame. The rotor struts are fastened to the drive shaft by their ends opposite the boundary frame. Between the boundary frame and the drive shaft extends an elastic covering. The frame structure is made of an elastic material such that, after forced compression, the rotor unfolds automatically. | 2009-04-09 |
20090093797 | Two way accumulatorprogrammable valve pump - An improved implantable valve accumulator pump for the delivery of medication is disclosed. The implantable pump comprises a pressurized drug reservoir. The medication metering assembly comprises a fixed volume accumulator positioned between a pair of valves. The valves alternately open and close to admit medication from the reservoir into the accumulator and to dispense a precise volume pulse to an outlet catheter. In order to improve the pump's accuracy and to increase pumping volume while optimizing the pump's overall size and energy usage a two way diaphragm accumulator is used. The unit can be externally programmed or can be used in a fixed rate configuration that is never programmed but set at the factory or in the current programmable configuration. | 2009-04-09 |
20090093798 | SEMI-AUTOMATED OPHTHALMIC PHOTOCOAGULATION METHOD AND APPARATUS - An ophthalmic treatment system and method for performing therapy on target tissue in a patient's eye. A delivery system delivers treatment light to the patient's eye and a camera captures a live image of the patient's eye. Control electronics control the delivery system, register a pre-treatment image of the patient's eye to the camera's live image (where the pre-treatment image includes a treatment template that identifies target tissue within the patient's eye), and verify whether or not the delivery system is aligned to the target tissue defined by the treatment template. The control electronics control the delivery system to project the treatment light onto the patient's eye in response to both an activation of a trigger device and the verification that the delivery system is aligned to the target tissue, as well as adjust delivery system alignment to track eye movement. | 2009-04-09 |
20090093799 | System and method for dermatological lesion treatment using gas discharge lamp with controllable current density - A device for treatment of dermatological lesions includes a gas discharge lamp for generating a plurality of different electromagnetic radiation treatments. A power supply for driving the gas discharge lamp is selectively controlled to drive the gas discharge lamp to output a first electromagnetic treatment when an area of skin being treated has a pigmented lesion, and to drive the gas discharge lamp to output a second electromagnetic treatment when the area of skin being treated has a vascular lesion, where the second electromagnetic treatment has a spectral distribution that is blue-shifted relative to the spectral distribution of the first electromagnetic treatment. | 2009-04-09 |
20090093800 | Flexible Surgical Probe - A probe having a flexible, small diameter fiber sheathed in a small diameter flexible tube comprising the distal tip of the probe. The small diameters of the fiber and tube allow the fiber to be bent in a tighter radius along essentially the entire length of the exposed portion of the fiber, with low tube bending forces during insertion, providing a compact design which eliminates the need for a straight distal portion. The small diameter tube also allows a greater wall thickness outer cannula to be used, thereby increasing instrument rigidity. This compact, rigid design with low insertion forces allows the fiber greater access to the internal posterior structures of the eye, while providing increased instrument rigidity for manipulation of the eye, as well as low insertion forces. | 2009-04-09 |
20090093801 | Circumferential ablation guide wire system and related method of using the same - Device and method significantly that improves the safety and procedural success of the existing art by being able to be less traumatic to vascular tissue, improving atrial contact with the ablation surface, improving positioning and geometrical precision of the ablation pattern, improving steerability and deliverability of the ablation device and by improving localization and geometric precision of the ablation device. The risk of pulmonary vein fibrosis/stenosis will also be substantially lowered. Finally, expansion of the eligible atrial fibrillation population will inherently increase due to the improved components and methods of the present invention. | 2009-04-09 |
20090093802 | Systems and Methods for Transeptal Cardiac Procedures, Including Tissue Penetrating Members and Associted Methods - Systems and methods for transeptal cardiac procedures are disclosed. A method for treating a patient in accordance with a particular embodiment includes positioning a tissue penetrating guidewire adjacent to a cardiac septum, directing pulses of energy to the guidewire, and advancing the guidewire into and through the septum by moving the guidewire in a distal direction in a series of discrete steps. Individual steps can be of a predetermined distance measured outside the patient's body. The method can further include passing a catheter over the guidewire after the guidewire has passed through the septum. | 2009-04-09 |
20090093803 | Systems and Methods for Transeptal Cardiac Procedures, Including Tissue Compression Devices and Methods - Systems and methods for transeptal cardiac procedures are disclosed. A patient treatment system in accordance with a particular embodiment includes a catheter, a tissue penetration device carried by and deployable from the catheter, an energy delivery device carried by an deployable from the catheter, a backstop surface carried by the catheter, and a flexible, resilient tissue compression device. The tissue compression device can be coupled between the energy delivery device and the catheter and can be changeable between a first configuration in which the energy delivery device applies a first force to the backstop surface via intervening tissue, and a second configuration in which the energy delivery device applies no force or a second force less than the first force into the backstop surface via intervening tissue. | 2009-04-09 |
20090093804 | Electrosurgical system - An electrosurgical system includes a generator for generating radio frequency power, an electrosurgical instrument including at least first and second electrodes carried on the instrument, and a monopolar patient return electrode separate from the instrument. The generator comprises at least one source of radio frequency (RF) power, and has a first supply state in which the RF waveform is supplied between the first electrode and the patient return electrode, and a second supply state in which the RF waveform is supplied between a second electrode and the monopolar patient return electrode. A controller is operable to control the generator such that, in at least one mode of the generator, feeding means within the generator is adapted to alternate between the first and second supply states. | 2009-04-09 |
20090093805 | Systems and methods for monitoring and controlling use of medical devices - A usage key card is adapted to be handled separate from a device tissue treatment deice. The usage key card has a storage medium formatted to contain an identification code, which is unique to the usage key card. The usage key card is also adapted to be read by a reader separate from the device. The storage medium is also formatted, when inserted into the reader, to retain data generated pertaining to operation of the de | 2009-04-09 |
20090093806 | CATHETER WITH PRESSURE SENSING - A medical probe includes a flexible insertion tube, having a distal end for insertion into a body cavity of a patient, and a distal tip, which is disposed at the distal end of the insertion tube and is configured to be brought into contact with tissue in the body cavity. A resilient member couples the distal tip to the distal end of the insertion tube and is configured to deform in response to pressure exerted on the distal tip when the distal tip engages the tissue. A position sensor within the probe senses a position of the distal tip relative to the distal end of the insertion tube, which changes in response to deformation of the resilient member. | 2009-04-09 |
20090093807 | Vasculature and lymphatic system imaging and ablation - Devices, methods, and systems related to imaging and ablation are disclosed. | 2009-04-09 |
20090093808 | PARTIAL (NON-APICAL) PROSTATE ABLATION PROCEDURE AND DEVICE - A device and procedure for performing partial non-apical transurethral ablation of the prostate. The device includes a first conductor member reciprocably extending from a distal end of a sheath, a cap disposed at the distal end of the first conductor member, at least two nonconducting members interconnecting the cap and the distal end of the sheath, and multiple flexible conductor members distally extending from the distal end of the sheath, along the first conductor member, and interconnected with the distal end of the first conductor member. The device is operable to expand the nonconducting members and the flexible conductor members to perform ablation of a lower region of the prostatic urethra while an upper (apex) region of the prostatic urethra is held apart from the lower region by the nonconducting members so that the upper (apex) region does not undergo ablation. | 2009-04-09 |
20090093809 | DEVICES AND METHODS FOR MINIMALLY-INVASIVE SURGICAL PROCEDURES - Devices, instruments and tools for minimally invasive surgical procedures. Port devices and methods for hemostatically sealing and providing a port through a tissue wall that interfaces with a fluid containing chamber, by minimally invasive techniques. Assemblies, instruments and methods for minimally invasive access to and through a tissue wall that interfaces with a fluid containing chamber, and for visualizing same. Instruments, assemblies and methods for minimally invasive surgical procedures, including ablation. | 2009-04-09 |
20090093810 | Electrophysiology Electrodes and Apparatus Including the Same - Electrophysiological electrodes including an at least substantially planar distal end and/or surface discontinuities at or adjacent to the distal end are disclosed. | 2009-04-09 |
20090093811 | COOLED ABLATION CATHETER DEVICES AND METHODS OF USE - Discloses herein are ablative catheters and methods of use. The catheters can include a cooling chamber for circulating cooling fluid within the catheter tip to reduce hot spots within the catheter tip and/or to reduce the formation of coagulum. A proximal cooling chamber can be positioned proximally to a thermal mass for cooling a proximal portion of the catheter. In addition, or alternatively, a distal cooling chamber can be positioned for cooling a distal portion of the catheter tip. The cooling fluid can flow the ablative catheter in an open, closed, or open and closed loop. | 2009-04-09 |
20090093812 | Cranial Flap Fixation System and Method - A cranial flap fixation system and method are provided. In one embodiment, the system includes a rod having first and second ends, and an intermediate portion. The rod has a threaded portion between the first end and the intermediate portion. The system also includes an inferior disk coupled with the rod, proximate the first end of the rod, and a superior disk with an orifice through a central region of the superior disk. The orifice is sized to allow the superior disk to engage the threaded portion and movably couple the superior disk to the rod. The system further includes an installation tool having a central cavity. The installation tool is configured to engage the superior disk and the threaded portion, such that rotation of the installation tool in a first direction directs the superior disk toward the inferior disk. | 2009-04-09 |
20090093813 | ALIGNMENT DEVICE FOR LOCKING NAIL - An alignment device for an intramedullary locking nail insertable in an intramedullary canal of a long bone. The alignment device includes a locating member having a handle portion connected to an elongated insertion member, and a targeting member movably coupled to the locating member. The insertion member can be inserted in a proximal portion of the intramedullary canal. The targeting member includes a plurality of guiding portions. Each guiding portion is configured to receive one of a plurality of blocking fasteners along an implantation trajectory and into the bone and around the intramedullary canal when the insertion member is inserted into the intramedullary canal. The implantation trajectory of each blocking fastener does not intersect the insertion member. | 2009-04-09 |
20090093814 | SURGICAL SAW BLADE HAVING AT LEAST ONE PAIR OF OPPOSED TEETH SHAPED AS RIGHT TRIANGLES - A cutting saw blade for use with an oscillatory power tool used in surgical bone cutting procedures including a blade having a distal end provided with teeth whose tips are located on a tangent line perpendicular to the long axis of the blade. The teeth are configured substantially as right triangles with their hypotenuses facing either towards the center of the blade or away from the center of the blade. A central tooth can be optionally provided. The surgical saw blade may have a distal end having at least one pair of teeth configured to be adjacent to each other and each of the pair of teeth is configured as a right triangle each having a hypotenuse which is oriented at least one of towards and away from the centrally positioned long axis. | 2009-04-09 |
20090093815 | SURGICAL SAW BLADE HAVING AT LEAST ONE PAIR OF OPPOSED TEETH SHAPED AS RIGHT TRIANGLES - A cutting saw blade for use with an oscillatory power tool used in surgical bone cutting procedures including a blade having a distal end provided with teeth whose tips are located on a tangent line perpendicular to the long axis of the blade. The teeth are configured substantially as right triangles with their hypotenuses facing either towards the center of the blade or away from the center of the blade. A central tooth can be optionally provided. The surgical saw blade may have a distal end having at least one pair of teeth configured to be adjacent to each other and each of the pair of teeth is configured as a right triangle each having a hypotenuse which is oriented at least one of towards and away from the centrally positioned long axis. | 2009-04-09 |
20090093816 | System and Method for Fabricating a Customized Patient-Specific Surgical Instrument - A number of orthopaedic surgical instruments are also disclosed. A method, apparatus, and system for fabricating such instruments are also disclosed. | 2009-04-09 |
20090093817 | SYSTEMS AND METHODS FOR INJECTING BONE FILLER INTO THE SPINE - Systems and methods for injecting bone filler into a vertebra, wherein a spinous process and/or lamina can be strengthened by injecting the bone filler into the spinous process and/or lamina. An insertion device including a needle can be positioned proximal to the junction between the spinous process and the lamina of the vertebra when inserting the bone filler. Various embodiments of the needle and needle guide devices can be used to facilitate the process. | 2009-04-09 |
20090093818 | INTERGRATED CEMENT DELIVERY SYSTEM FOR BONE AUGMENTATION PROCEDURES AND METHODS - A cement delivery system for vertebroplasty including a rigid cannula having a tubular inner wall defining a central conduit to deliver bone cement and a tubular outer wall extending around the inner wall and spaced apart therefrom to define a peripheral conduit for aspirating bone fluids. Aspirating means communicate with a proximal outlet port of the peripheral conduit to create a pressure gradient between the central conduit and the peripheral conduit to provide a hydraulic force guiding the displacement of bone fluid and the flow of cement. Also, a bone cement delivery system including a rigid cannula having a tubular inner wall defining a central conduit, a tubular outer wall extending around the inner wall and spaced apart therefrom to define a peripheral conduit, and a tubular middle wall extending between the inner and peripheral walls and spaced apart therefrom to define a middle conduit around the central conduit. | 2009-04-09 |
20090093819 | ANISOTROPIC SPINAL STABILIZATION ROD - Embodiments of the disclosure provide an anisotropic spinal stabilization rod useful for connecting a set of bone fasteners that can anchor a spinal stabilization system onto vertebral bodies. The anisotropic spinal stabilization rod comprises a linear body made of a composite material with fibers selectively oriented in one or more directions to approximate a range of motion of a healthy spine. | 2009-04-09 |