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6730120 |
Medical device for delivering a therapeutic substance and method therefor
A device useful for localized delivery of a therapeutic material is provided. The device includes a structure including a porous material; and a water-insoluble salt of a therapeutic material...
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6544206 |
Dialysis access system and method
A method of and system for providing vascular access in a patient for hemodialysis involves attaching the distal end of an access catheter to the abdominal aorta of the patient and the proximal end...
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6514978 |
Thromboresistant materials incorporating pyrazinone protease inhibitors
Thromboresistant materials are described which incorporate pyrazinone compounds of the Formula I: wherein X is O, NR 11 or CH═N, R 3 -R 11 , R a , R b , R c , W, m, and n are set forth in the...
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5957901 |
Catheter with improved spray pattern for pharmaco-mechanical thrombolysis therapy
An improved catheter includes a double spiral configuration of infusion holes around the circumference and along the length of the catheter which provides an improved lateral dispersion of a...
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5921958 |
Intravascular catheter with distal tip guide wire lumen
A catheter for use in angioplasty includes a shaft formed from an elongated metallic tube and has an inflatable balloon at its distal end. A plastic tube connects a distal end of the metallic tube...
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5686409 |
Antirestenosis protein
A method of treating primary and recurrent atheromatous plaque development is provided. The method involves administering a therapeutically effective amount of SERP-1, admixed in a pharmaceutically...
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5591140 |
Radiofrequency plasma treated polymeric surfaces having immobilized anti-thrombogenic agents
Polymeric surfaces of medical devices or components of medical devices are provided that have enhanced biocompatibility properties. The polymeric surface presents an anti-thrombogenic, fibrinolytic...
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5575797 |
Device for explanting a medical electrode device
A device for explanting an electrode device, particularly an intravascular or intracardiac electrode device having an electrode cable and an electrode head arranged on the cable's distal end, is...
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5571081 |
Per-operational autotransfusion suction device
A per-operational autotransfusion suction device has a suction cannular 1 with a tabular section nozzle 5, communicating with an inner passage 6, 9 in the cannula, the cannula passage being...
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5411472 |
Low trauma blood recovery system
Recovery of blood from a wound site (12) during a surgical procedure is accomplished with low blood trauma that enables collection of increased amounts of blood having relatively little structural...
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5324276 |
Device and method for inhibiting intravascular device associated infection
The present invention is directed to a device for reducing the risk of infection and/or clotting associated with the establishment and/or maintenance of fluid communication between apparatus...
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5320621 |
Technique for incorporating an electrode within a nozzle
A clip supports an elongated electrode within a nozzle of an electrosurgical handpiece used in gas electrocoagulation. The clip is preferably formed from a cylindrical tube which has been deformed...
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5205818 |
Patency maintenance system
A method and apparatus for maintaining the patency of a vein access device in which a dilute solution of an anticoagulant drug is slowly infused into the vein access device. The patency device...
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5188618 |
Thrombus-mobilizing thoracostomy tube
A thrombus-mobilizing thoracostomy tube includes fenestrations to enable drainage when introduced into a thoracic cavity, the tube including a balloon which may be inflated to dislodge and move...
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5171217 |
Method for delivery of smooth muscle cell inhibitors
A method and composition for delivering a drug to an affected intramural site for sustained release in conjunction with or following balloon catheter procedures, such as angioplasty. The drug,...
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5163926 |
Suction metering and mixing device
A suction metering and mixing device is disclosed for collecting body fluids such as blood and simultaneously mixing an anticoagulant therewith. The device includes a suction passage having an...
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5141501 |
Suction metering and mixing device
A suction metering and mixing device is disclosed for collecting body fluids such as blood and simultaneously mixing an anticoagulant therewith. The device includes a suction passage having an...
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5100383 |
Catheters permitting controlled diffusion
A non-thrombogenic surface is provided by forming a reservoir from which anticoagulant solution can permeate through a flexible wall (5, 6) of bio-compatible permeable material. Such reservoirs can...
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5061777 |
Thromboresistant polyetherurethane compounds and process for its production
A thromboresistant segmented polyetherurethane compound wherein the polyether segment consists of 99 to 1% by weight of (a) a polytetramethylene ether segment having a number average molecular...
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5047020 |
Ionic heparin coating
A non thrombogenic quaternary ammonium-heparin complex coating for a medical article comprising an amount of at least 50% by weight of one or more cationic quaternary ammonium organic salts having...
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4965112 |
Method for applying a blood-compatible coating to polyether-urethane moulded articles and the polymether-urethane moulded articles coated in this way
The invention relates to a method for applying a blood-compatible polyethlene oxide coating to polyether-urethane moulded articles like catheters, for instance oxygen sensor catheters. The so...
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4872867 |
Compositions having antithrombogenic properties and blood contact medical devices using the same
This invention is a composition having anti-thrombogenic properties, comprising as essential constituent components a polyurethane or polyurethane urea containing polytetramethylene oxide in its...
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4772260 |
Rectal catheter
Particularly a rectal catheter for the removal of fluent material from the rectal cavity. The rectal catheter (18) comprises an elongated tubular member (20) forwardly insertable within the rectal...
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4601697 |
Long indwelling double bore catheter
A long indwelling double bore catheter for dilution and sampling of blood on a continuing basis capable of being used for long periods of time. The long indwelling double bore catheter has a small...
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4551131 |
Autotransfusion system with anticoagulant delivery system
A movable blood aspiration wand, especially for use in autotransfusion, carries with it a tank for anticoagulant replenished from an anticoagulant source fixed at a high source and is connected to...
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4540406 |
Anticoagulant delivery system for use with an auto-transfusion system
Anticoagulant is added to blood being aspirated through a hand-held wand having a venturi throat. The anticoagulant flows into the wand from a generally closed anticoagulant reservoir higher than...
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4002170 |
Anticoagulant delivery means for aspiration wand
An anticoagulant delivery device forming part of an aspiration wand for use in connection with autologous blood transfusion wherein an anticoagulant is delivered along essentially the entire...
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3976081 |
Laminar middle ear vent tube assembly
A vent tube is disclosed which has improved resilient characteristics and heparinized poly-tetrafluoroethylene inner surface to prevent clotting of blood passing through it as it drains serious...
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3965909 |
Angiographic catheter and method of manufacture
There is disclosed a multiwall catheter and a method for the manufacture thereof. The catheter comprises two co-extensive elongated continuous plastic tubes having an intermediate braid sheath...
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3964484 |
Antiocoagulant metering device and method
An aspiration wand assembly having an associated metering valve for metering liquid anticoagulant to blood aspirated by the wand. The metering valve includes a flexible diaphragm normally...
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3955573 |
Anticoagulant delivery device and method
An anticoagulant delivery device forming part of an aspiration wand and method for use in connection with autologous blood transfusion wherein an anticoagulant is delivered to and intimately mixed...
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3916892 |
Phlebotomy needle system incorporating means to add anticoagulant and wash liquid
A phlebotomy needle system providing means to introduce anticoagulant into blood immediately after it is discharged from the needle cannula into a blood transfer tube and to coat the walls of the...
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3807401 |
ANTICOAGULATING BLOOD SUCTION DEVICE
An anticoagulating blood suction device for use in intra-operative autotransfusion operations which removes pools of blood and simultaneously draws a controlled amount of anticoagulant into the...
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3542031 |
VACUUM CURETTE
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3520300 |
SURGICAL SPONGE AND SUCTION DEVICE
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2804075 |
Non-clogging surgical aspirator
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