Matches 251 - 300 out of 413 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
5191900 Dialysis probe  
A microdialysis probe for living tissue having respective inlet and outlet, fluid impermeable tubes connected by a dialysis fiber membrane permeable only to small molecular weight compounds. A...
5190520 Reinforced multiple lumen catheter  
Disclosed is a flexible, reinforced, multiple lumen catheter. This catheter includes an elongated, flexible, tubular element extending about a central axis, and including embedded therein at least...
5188593 Dual lumen catheter  
A dual lumen catheter, for insertion into a vein of a patient for use in haemodialysis treatments, having first and second portions defining a shorter intake lumen and a longer return lumen. The...
5188592 Dynamic pressurized catheter with simultaneous oxygen delivery and suction  
An apparatus and method is disclosed for an improved multi-tubed catheter for physically dislodging and removing material from a lung by suction and simultaneously aerating the lung with oxygen....
5186715 Biliary drainage method  
A drainage system for draining bile is provided. The drainage system includes an elongated drainage catheter with distal segment and a proximal segment. The catheter includes a first lumen which...
5171216 Multi-lumen catheter coupling  
A multi-lumen catheter for independent delivery and withdrawal of fluids having an improved leading end to minimize stasis and an improved coupling for connection to externally located infusion and...
5167623 Multilumen catheter  
A multilumen catheter having a distal portion with a soft tip and reduced cross-section. The multilumen catheter of the present invention includes a flexible, elongated first catheter tube and a...
5167622 Triple conduit suction catheter  
A suction catheter provided with three conduits to provide th functions of suctioning, lavaging and oxygenating. The suction conduit is connected to a suction control member. The second conduit for...
5167619 Apparatus and method for removal of cement from bone cavities  
A surgical apparatus having a handpiece, a vibration source with the handpiece for generating mechanical vibrations in response to current supplied thereto, and elongated hollow tool operatively...
5158540 Perfusion catheter  
A low-profile angioplasty catheter is disclosed which is insertable through a guiding catheter. The angioplasty catheter has two balloons. The distal balloon dilates the stenosis. The proximal...
5156592 Pre-curved dual lumen catheter  
A dual lumen catheter especially for use in prolonged access haemodialysis, which meets the requirements of flexibility and softness for prolonged access in a vein, and which is shaped to include a...
5146916 Endotracheal tube incorporating a drug-irrigation device  
An endotracheal tube is equipped for delivering a drug externally of the tube. The endotracheal tube includes a tube body having proximal end and distal ends, and at least one flexible irrigation...
5147321 Rotationally operated device for atraumatic access to the blood circuit  
An apparatus for atraumatic access to the blood circuit includes a central tubular section connected to two lateral tubular sections. The central section includes a removable head having a blood...
5143062 Endotracheal tube having irrigation means  
The present invention relates to an endotracheal tube used for mechanical ventilation of a hospital patient, the endotracheal tube is useful in evacuating contaminated secretions that pool within...
5135599 Method of making a triple lumen catheter  
A method of manufacturing a multiple lumen catheter with a tapered tip and an end aperture concentric with the main catheter body is described. The method includes providing a flexible elongate...
5123902 Method and apparatus for performing surgery on tissue wherein a laser beam is applied to the tissue  
Surgical procedures on biological tissue are carried out with the aid of a laser with substances being applied to the tissue before or during the treatment and these substances are absorbent in the...
5120305 Method and apparatus for delivering or withdrawing fluids  
A method and apparatus is provided for delivering and/or withdrawing fluids. For example, blood may be salvaged from a body cavity of a patient, in which a wand is provided having separate conduits...
5117822 Silicone heart spoon  
A tool that lowers the temperature of the heart during surgery or other times when blood flow to the heart is cut off. The tool has the appearance of a spoon and includes an elongate handle part...
5116310 Multiple lumen wound drain with bypass openings  
A silicone catheter wound drain with parallel lumens or passageways formed inside to convey fluid from a wound. The drain has both holes and slots on the outside surface to admit fluid to the...
5108364 Monitoring catheter for medical use  
A monitoring catheter for medical use characterized by a main tube for discharge path of body fluids, etc.; a first auxiliary tube for air flow which surrounds the main tube and is provided within...
5106376 Anaesthesia set  
An anasesthesia set which includes a straight epidural cannula with a ground opening, a spinal cannula which is longer and thinner than the epidural cannula and which is insertable therein such...
5106368 Collapsible lumen catheter for extracorporeal treatment  
A dual lumen catheter is disclosed for providing extracorporeal treatment such as hemodialysis, which is percutaneously inserted for either short-term or long-term vascular access. The catheter...
5098376 Apparatus and methods for furling and introducing an extrapulmonary blood gas exchange device  
An in vivo extrapulmonary blood gas exchange device is disclosed having a hollow fiber bundle in gaseous communication with a coaxial dual lumen tube and having a furling apparatus for twisting one...
5073164 Suction catheter  
A suction catheter includes a multilumen catheter tube that contains a primary lumen for removing undesirable fluid from a patient upon application of a vacuum, and a secondary lumen contiguous...
5059170 Connection adapter for catheters  
The present invention relates to an adapter for connecting a multiple lumen catheter to a corresponding number of single lumen supply tubes, which allows access for further devices such as a...
5053004 Catheter having two coaxial lumens  
A double-lumen catheter is made of two generally coaxial tubes. The tubes are joined, at their distal ends, by a sleeve inserted between the tubes, the sleeve being bonded to both tubes. The inner...
5053023 Catheter for prolonged access  
A flexible dual lumen catheter is provided for use especially in prolonged access. The catheter is especially used for such access in haemodialysis treatments and includes an elongate body having...
5047039 Method and apparatus for effecting dorsal vein ligation and tubular anastomosis and laparoscopic prostatectomy  
A ligator assembly comprising a hollow, two-piece, bullet-shaped case dimensioned to be inserted in and through a body member, a pair of suture needles carried by the case, and a suture affixed to...
5047009 Method and apparatus for ocular perfusion  
Ocular perfusion during intraocular surgery of the anterior or posterior ocular cavity is optimized through the method of using a gas pump having a discernible and controllable output pressure to...
5041084 Single stage venous catheter  
A single stage catheter which is used in open heart surgery to by-pass blood from the heart to a life support machine. The single stage catheter has a spiral lead flute for insertion into the...
5041083 Multi-luminal catheter, multi-luminal catheter assembly  
A multi-luminal catheter of this invention is characterized in that the cross-sectional shape of each lumen at a connection portion for an extension tube is molded in accordance with the outer...
5037385 Continuous ambulatory peritoneal dialysis method  
A wholly implantable continuous ambulatory peritoneal dialysis system comprises a first part (20) including tubing (21) for location as an access catheter affording a flowpath for dialysing...
5037386 Pressure sensing scope cannula  
An arthroscope cannula including inner and outer intimately engaged concentric tubes with the inner tube having a longitudinally extending wall depression defining, in conjunction with the outer...
5029580 Medical aspirating apparatus with multi-lumen catheter tube and methods  
An aspirating/ventilating or aspirating apparatus comprising multi-lumen catheter tubes, for evacuation of lung secretions and for other functions as well. Two and three lumen catheter tubes which...
5029584 Method and apparatus for measuring patient blood loss  
The present invention is related to a method and apparatus for monitoring the cumulative amount of blood in a blood-containing liquid mixture emanating from a patient during a surgical procedure,...
5024654 Insulated infusion and aspiration probe  
A surgical instrument is provided which has two concentric transfer tubes: an outer tube and an inner tube. One tube is used for aspiration of fluid, the other for infusion of fluid. The concentric...
5020543 Venous access catheter for removing a culture  
An improved catheter is provided comprising a flexible cannula having at least two lumens formed in the entire length of the cannula. A plug seals one end of one of the lumens. One end of a...
5015232 Decompression enteroclysis balloon catheter  
This invention relates to a catheter useful in examination of the small bowel which incorporates three lumens and a balloon and can thus prevent reflux of infused fluid as well as clear...
5009636 Dual-lumen catheter apparatus and method  
A dual lumen catheter apparatus and method. The apparatus has an elongated catheter body adapted for insertion into a vein or a fluid-containing body cavity of a patient such as the right atrium of...
5007897 Drug delivery catheter  
The invention comprises a system for the long term continuous delivery of medication to hollow body organs. It is particularly suited for the deivery of chemotherapy drugs to lesions in the walls...
5004455 Infection-resistant catheter  
A draining catheter for the prevention of infectious diseases around its outside periphery, which has a secondary channel system for the application of anti-microbial agents to the area surrounding...
4995865 Multi-lumen catheters  
Catheters having three lumens for injection and removal of fluids comprise an elongated tube having an integrally formed septum which extends throughout the length of the tube and defines the three...
4985014 Ventricular venting loop  
A catheter and fluid pumping apparatus and the method for bypassing portions of the heart to temporarily reduce the work load on the heart muscle. A double tube catheter is introduced into the...
4983162 Implantable device for access to the blood circulatory system  
To provide access to the circulatory system, and to allow withdrawal and return of blood, of a living body, a T shaped implantable device includes a bar having outlet ends connected to the...
4968307 Catheter for uniform distribution of therapeutic fluids  
A vascular catheter for delivering a uniform flow of therapeutic fluid over a length of the catheter. The catheter is particularly suitable for delivering thrombolytic agents to a thrombus or clot...
4961809 Method of producing a dual lumen catheter including forming a flare  
A dual lumen catheter, for insertion into a vein of a patient for use in haemodialysis treatments, having first and second portions defining a shorter intake lumen and a longer return lumen. The...
4957486 Rectal-stomal insert apparatus and method  
An apparatus for use during examination of the colon of a patient includes an insertion member and a tube member. The insertion member, which occludes the opening into the colon, has first and...
4955375 Endotracheal tube with channel for delivering drugs  
An endotracheal tube having a first lumen for ventilation, a second lumen having an elastic, collapsible wall attached to an inner wall of the tube, and optionally a third lumen for supplying an...
4950232 Cerebrospinal fluid shunt system  
A catheter useful in draining cerebrospinal fluid from the ventricles of a brain. The catheter utilizes a series of holes arranged in a helical pattern at the forward or ventricular end portion of...
4950259 Peritoneal dialysis catheter suitable for permanent implant  
A double lumen flexible catheter for peritonetal dialysis comprises a double lumen structure with inner and outer tubes. The outer tube has a plurality of openings the inner tube being stretched in...
Matches 251 - 300 out of 413 < 1 2 3 4 5 6 7 8 9 >