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7615034 |
Multi-lumen catheter with protective sheath
A catheter apparatus for delivery of fluids to and/or withdrawal of fluids from a blood vessel in a body includes a catheter having at least two lumens and a sheath attached to the proximal end of...
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7611480 |
Gastrointestinal bioreactor
An in-vivo bioreactor device producing a dialysis effect by acting within the gastrointestinal tract for the removal of undesirable concentrated intestinal or blood substances or metabolites is...
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7608063 |
Dual lumen aspiration catheter system
A dual lumen aspiration catheter system with an aspiration catheter, a hub and a flexible strain relief, and a suction assembly. The aspiration catheter includes multiple successively connected...
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7604609 |
Bendable, reusable medical instruments with improved fatigue life
A needle device which is manufactured from shape memory or pseudo-elastic materials, such as Nickel Titanium alloys, is provided which may be formed and used repeatedly without adverse effects,...
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7594895 |
Micro perfusion device comprising a collecting container
A micro perfusion device including a casing, a perfusate supply, an inner cannula forming an inner lumen between a front cannula opening which is distal when the device is subcutaneously positioned...
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7585294 |
Coupling device
A coupling device including a first connector part and a second connector part each having connecting portions for engagement with corresponding connecting portions of the other connector part. A...
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RE40913 |
Multilumen catheter assembly and methods for making and inserting the same
A multilumen catheter assembly and methods for making and inserting the same are provided. The catheter assembly includes a unitary catheter and at least two distal end tubes which extend distally...
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7575563 |
Blood treatment catheter assembly
A blood treatment catheter pre-assembled with a stiffening tube is provided. The catheter includes a withdrawal lumen and a supply lumen each having distal split tube unjoined segments and an...
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7569029 |
Multi-lumen catheter
The invention provides a catheter for placement within a vessel of a patient. The catheter comprises an elongated catheter body, a septum extending longitudinally through the interior of the...
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7563242 |
Ultrasonic surgery apparatus
An ultrasonic surgery apparatus capable of setting surgical conditions properly in accordance with hardness of a nucleus lentis and performing surgery with efficiency is disclosed. The ultrasonic...
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7556612 |
Dual-lumen bi-directional flow catheter
A multi-lumen catheter assembly ( 100 ) including an elongated cannulating body ( 102 ) having a generally circular cross-section. The body includes a first lumen ( 110 ) having a generally arcuate...
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7530976 |
Fluid exchange system for controlled and localized irrigation and aspiration
The control of fluid introduction into and out of body conduits such as vessels, is of great concern in medicine. As the development of more particular treatments to vessels and organs continues it...
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7494477 |
Catheter pump, catheter and fittings therefore and methods of using a catheter pump
A catheter pump includes a catheter channel communicating with a distal end portion of the catheter for alternatingly leading fluid in proximal and distal directions. At least one outlet passage is...
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7491163 |
Multilumen catheter for minimizing limb ischemia
A multilumen catheter that maximizes the blood flow into and out of the patient's vasculature while also providing for passive and/or active perfusion of tissue downstream of where the catheter...
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7488297 |
Blood collecting devices
Blood collecting devices for collecting blood from a patient using a single needle insertion are disclosed. Each blood collecting device typically includes a housing which is removably attached to...
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7485107 |
Bolus tip design for a multi-lumen catheter
A bolus tip for a multi-lumen catheter includes a first channel terminating distally in a first opening, and a second channel terminating distally in a second opening. The first opening may be...
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7479124 |
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...
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7470249 |
Aspiration and flushing needle
An aspiration and flushing needle assembly having separable flushing and aspiration assemblies. The flushing assembly ( 2 ) has a flushing needle ( 27 ) extending from a handle ( 25 ) and a...
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7465286 |
Loop-tip catheter
A multi-lumen catheter comprising a loop-like structure at the distal portion of the catheter is disclosed herein. In one variation, the loop-tip catheter comprises a dual lumen catheter and a...
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7393339 |
Multi-lumen catheter with separate distal tips
A multi-lumen catheter defined by at least two separate tip sections distal to a dividing point includes strategic placement of openings in the tip sections to facilitate fluid flow and minimize...
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7381179 |
Pulmonary and circulatory blood flow support devices and methods for heart surgery procedures
Pump and cannula systems inserted through the right side and/or left side of the heart provide protection against collapse of the heart chambers and veins and arteries and provide supplemental...
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7357779 |
Aspiration flow modulation device
An aspiration flow modulation device ( 10, 20, 50 ) having an irrigation line component ( 14, 24, 52 ) and an aspiration line component ( 12, 22, 54 ). A fluid communication lumen ( 12, 28, 75 )...
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7347852 |
Catheter retention
A multiple tube catheter, such as a hemo-dialysis catheter, has first and second tubes which are attached to each other over a zone by one or more longitudinally extending wires which joins the two...
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7344513 |
Device for treating human and/or animal tissue
A device for working human and/or animal tissue is provided. The device includes a drill head is connected with a flexible shaft which in turn is connected to a drill apparatus through a shank. The...
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7322954 |
Catheter assembly for intracranial treatment using dual lumens
A catheter assembly is provided for intracranial treatment having outer and inner catheters. The outer catheter has a first lumen communicating between a first opening and at least one aperture and...
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7322953 |
Catheter device
A catheter includes an elongated body having a first and second wall that defines at least one lumen. The first wall includes at least one outwardly extending ridge. The at least one ridge defines...
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7320674 |
Peritoneal dialysis catheters
A catheter suitable for use in performing peritoneal dialysis. The catheter is a dual lumen catheter which allows for continuous flow peritoneal dialysis. Dialysate flows through the catheter into...
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7300430 |
Multi-lumen catheter with attachable hub
The present invention is a multi-lumen catheter assembly having a selectively attachable hub including a multi-lumen catheter tube that has a proximal portion and a distal portion and a hub...
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7282041 |
Multi lumen catheter
A multi lumen catheter including an inner tube having a front tip, an outer tube, a tube or lumen for inserting a guide wire, a blood extraction lumen and a blood return lumen which are formed in...
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7276043 |
Occlusion-resistant catheter
A catheter comprises an elongated tube having an interior defined by a sidewall having openings. At least a portion of the catheter is spirally formed into a corkscrew pattern or has an inwardly...
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7273467 |
Device for washing the external auditory meatus
A device is described for washing the external audtitory meatus comprising at least ne inlet channel ( 6 ) for the washing liquid and one discharge channel ( 8 ) which connects the end portion of...
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7229429 |
Multiple lumen catheter
A cylindrical elongate body having proximal and distal ends and enclosing two similar longitudinally extending lumens separated by a septum and a further lumen within the septum. A convergently...
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7223254 |
Multi-lumen vascular catheter and method for manufacturing the same
A multilumen vascular catheter ( 1 ) having a flexible catheter tube ( 16 ) with a distal end-portion ( 12 ) which is terminated by a guide-wire opening ( 26 ). The catheter tube ( 16 ) has a first...
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7220269 |
Thrombectomy catheter system with occluder and method of using same
A thrombectomy catheter system with occluder and method of using same for removal of tissue, such as thrombus and the like, from a vessel in the body. Multiple catheters and an occluder-bearing...
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7211074 |
Valved catheter
A catheter apparatus is provided that includes a tubular body having a distal end. The body defines first and second lumens. The first lumen has a first adapter that includes a first valve biased...
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7182746 |
Reversible lumen catheter
A catheter is provided including a tubular body having a proximal end and a distal end. The body includes a first lumen and a second lumen with a septum disposed therebetween. The proximal end...
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7179269 |
Apparatus and system for removing an obstruction from a lumen
An apparatus and system for removing an obstruction from a body lumen simultaneously mechanically dislodges the obstruction, macerates the obstruction, and aspirates the effluent caused thereby....
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7175605 |
Therapeutic catheter having sensor for monitoring distal environment
Apparatus with a pneumatic or hydraulic or mechanical therapeutic catheter. The therapy energy required to treat internal vessels of the patient is transferred by the same fluid or the same...
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7169124 |
Electrophysiology positioning catheter
Methods and apparatus are disclosed for treating body tissue whereby a section of tissue is drawn into contact with the open distal end of the first passageway of the apparatus. A tissue treatment...
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7163531 |
User-friendly catheter connection adapters for optimized connection to multiple lumen catheters
A catheter connection adapter is provided which allows for a user-friendly and mistake-proof connection of a multiple lumen catheter from a dialysis patient to a source of dialysis fluid. The...
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7156835 |
Method of applying composition to a surface
A process and apparatus for one-step preparation of fibrinogen adhesive by polyethylene glycol-mediated precipitation from plasma are disclosed. The methods and apparatus of the invention permit...
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RE39451 |
Double-lumen catheter
A catheter is described. In one embodiment, the catheter includes: a shaft segment including a shaft segment uptake lumen and a shaft segment return lumen; and a distal end segment coupled to the...
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7150713 |
Endoscopic device
An endoscopic device for use at a site within a body includes an inner portion and a sheath surrounding the inner portion. The inner portion defines an operative channel and an optical channel. The...
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7141035 |
Catheter with occlusion resistant tip
A catheter is provided that includes an elongated tubular body extending to a distal end. The tubular body has a first and a second lumen with a septum disposed therebetween. The tubular body...
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7141023 |
Micro perfusion device comprising a collecting container
A micro perfusion device including a casing, a perfusate supply, an inner cannula forming an inner lumen between a front cannula opening which is distal when the device is subcutaneously positioned...
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7130700 |
Multilumen body for an implantable medical device
A splined multilumen body for use in elongated medical devices is provided for carrying multiple conductors, wires or cables to multiple device components along the device body. Open lumens may be...
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7122017 |
Fluid jet surgical instruments
The invention provides a variety of surgical instruments for forming a liquid jet, which are useful for performing a wide variety of surgical procedures. In some embodiments, the invention provides...
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7108674 |
Catheter
A catheter comprising a dual lumen tube with a bolus at its distal end having a bullet nose. A venous port is formed in one side of the bolus adjacent the bullet nose of the bolus. An arterial port...
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7094229 |
Surgical method and apparatus
A method of conducting traditional two-handed phacoemulsification through two relatively small incisions by using a phacoemulsification tip/sleeve with reduced diameter along with a second...
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7090654 |
Catheter with occlusion resistant tip
A catheter is provided that includes an elongated tubular body extending to a distal end. The tubular body has a first and a second lumen with a septum disposed therebetween. The tubular body...
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