Matches 1 - 50 out of 53 1 2 >
Match Document Document Title
7335184 Balloon catheter and treatment apparatus  
A balloon catheter. The balloon is of a composite material having the flexibility and elastic characteristics of an elastomeric material, yet exhibiting the growth limits of inelastic materials....
7220252 Inflatable dual balloon catheter  
A dual balloon catheter apparatus for controlling postpartum hemorrhage in uterine or vaginal cavities or hemorrhage in other body cavities, comprising: (1) a catheter having an inflation lumen and...
7179251 Therapeutic delivery balloon  
The present invention regards a therapeutic delivery balloon and includes a system for delivering therapeutic to an irregular interior vessel surface. This system includes a catheter having a...
7056274 Catheter with concentric balloons for radiogas delivery and booster radiosources for use therewith  
A catheter assembly for use in radiation therapy of a patient by insertion into a vessel, passageway or cavity to deliver radioactive material to a treatment site within the patient. The distal end...
7052510 Two Balloon staged stent expansion  
A catheter with two balloons for implanting a stent without flaring at the ends of the stent during implantation has an outer balloon overlying an inner balloon. The length of the inner balloon is...
6881216 Balloon catheter with stent securement means  
An assembly for delivery and deployment of an inflation expandable stent within a vessel is comprised of a catheter, an inflation expandable stent, an expandable balloon, and a securement means...
6776772 Balloon catheter having elastic filling body for supporting a stent  
The present invention relates to a balloon catheter for positioning a stent, including a tubular basic body with a proximal end and a distal end, and at least one lumen extending in between, a...
6733474 Catheter for tissue dilatation and drug delivery  
A combination dilatation and drug delivery device includes a flexible catheter, a drug delivery sheath mounted to a distal end region of the catheter and a dilatation balloon also mounted to the...
6623453 Chemo-thermo applicator for cancer treatment  
A chemo-thermo applicator insertable into a tubular membrane in the body of an individual to occupy a site therein in which the surface of the membrane is disrupted by cancerous lesions. The...
6605055 Balloon catheter with irrigation sheath  
The present invention is directed to a balloon catheter having an irrigation sheath. The balloon catheter has a first expandable membrane forming an occluding balloon. A second membrane forms a...
6605037 Endoscopic inflatable retraction device  
An inflatable retraction apparatus is provided for retracing an organ inside a body to gain access to an adjacent tissue. The apparatus includes an able chamber formed from a single thin envelope,...
6602226 Low-profile stent delivery system and apparatus  
A medical device delivery apparatus has an inner tube with a medical device receiving region at the distal end, a balloon assembly movably disposed about the inner tube and a medical balloon...
6575933 Mechanical support for an expandable membrane  
A medical implement that employs a mechanically supported expandable element. In one embodiment, the mechanically supported expandable element is a balloon. In another embodiment, the mechanically...
6471672 Selective high pressure dilation balloon  
A high pressure dilation medical device delivery catheter having a proximal and distal end comprising two tubes mounted generally concentrically about an inner tube. The balloons being...
6398708 Perfusion balloon and radioactive wire delivery system  
A catheter capable of irradiating blood vessel walls to inhibit restenosis after angioplasty. Catheters are capable of simultaneous irradiation, angioplasty, and in some devices, drug infusion....
6379329 Detachable balloon embolization device and method  
An endovascular aneurysm occlusion device comprising a detachable balloon assembly. The balloon assembly is comprised of an outer balloon and an inner balloon. The outer balloon is formed from a...
6254570 Back-up retention member drainage catheter  
A back-up retention member drainage catheter (10) for insertion in the bladder and urethra of a patient undergoing a radical prostatectomy surgical procedure. The drainage catheter includes an...
6187014 Stent deployment device with two balloons  
A stent delivery device having a pair of balloons at a proximal end of a catheter and having separate lumens for selectively inflating the respective balloons. The outer balloon is relatively...
6156053 Dual catheter assembly  
The present invention relates to a combination device comprising two catheters, or a dual catheter assembly, for use in vascular procedures wherein the shaft of the first catheter functions as a...
6149575 Radiation delivery catheter  
A radiation delivery catheter with inflatable chambers which provide a layer of radiation of minimum effective dose possible to be delivered as close as possible to the origin of disease within a...
6136011 Stent delivery system and method of use  
A stent deployment system and method wherein a two balloon catheter is used to expand the stent within a body lumen. The balloons are concentrically arranged about a dual lumen catheter wherein the...
6132397 Integral aortic arch infusion clamp catheter  
An integral aortic arch infusion clamp catheter (10, 90) suited to occlude the ascending aorta, infuse blood, and deliver cardioplegia solution on opposing sides of an inflated balloon (56). The...
6068611 Catheter having centering means  
A catheter comprising an elongated tube having a first channel for the guiding of a radioactive element and a second channel for the passage of a guide wire for the catheter, in which the elongated...
5908407 Retroperfusion catheter apparatus and method  
A catheter for retroprofusing a venous junction formed by first, second and third veins, includes an elongate tube having a plurality of channels including a through-lumen extending between a...
5868776 Overlay dual balloon catheter and method for use thereof  
An overlay dual balloon catheter. Two balloons composed of differing materials are employed, the balloons being disposed so as to overlap one another but not being bonded to one another, so that...
5833657 Single-walled balloon catheter with non-linear compliance characteristic  
A balloon element for use in a catheter has a multi-layered single-walled structure and a compliance characteristic exhibiting a first, non-compliant region at low operating pressures and a...
5797948 Centering balloon catheter  
In accordance with the present invention, there is provided a catheter for insertion into a vessel of a patient. The catheter has distal and proximal ends and is made from an elongated flexible...
5704913 Dilation catheter and method of treatment therewith  
A catheter for insertion into a bodily conduit, especially an artery. The catheter comprises a shaft (26) having at least one lumen (24) for delivery of a fluid inflation media and a double balloon...
5536252 Angioplasty catheter with multiple coaxial balloons  
An angioplasty catheter comprising a flexible elongate tubular member having proximal and distal extremities. A lumen therein extends from the proximal extremity to the distal extremity. First and...
5512051 Slip-layered catheter balloon  
A slip-layered balloon catheter for insertion into a bodily conduit, especially an artery. The catheter comprises a shaft (21) having at least one lumen (26) for delivery of a fluid inflation media...
5458575 Perfusion catheter having a cylindrical array of balloons  
A perfusion catheter for insertion into a body conduit, especially an artery. The catheter comprises a shaft (5) having at least two lumens for delivery of fluid inflation medias and an array (1)...
5447497 Balloon catheter having nonlinear compliance curve and method of using  
A balloon catheter, having a non-linear compliance curve, made up of a dual layered balloon, one balloon being a Compliant balloon and the other balloon being a Non-Compliant balloon.
5378237 Dilatation catheter for perfusion  
The present invention relates to a dilatation catheter designed to be introduced into a canal of the body. The invention finds a particular application in the treatment of diseases of the coronary...
5368566 Delivery and temporary stent catheter having a reinforced perfusion lumen  
Disclosed in an improved temporary stent and drug delivery catheter, for use in the prevention of restenosis of a dilated vascular region, and/or for use in the delivery of a medication to a...
5360403 Balloon catheter with lumen occluder  
An apparatus for and method of selectively occluding a lumen of a multilumen catheter during a medical procedure. The catheter may have any variety of functions of either diagnostic and/or...
5358487 Frangible balloon catheter  
A balloon catheter comprises a catheter shaft, an inflation lumen defined in the catheter shaft, an inner balloon attached to the catheter shaft, with the interior of the inner balloon...
5342305 Variable distention angioplasty balloon assembly  
The variable distention angioplasty balloon assembly, for insertion into a blood vessel, comprises an inner elongated, inflatable balloon having a distal portion, a proximal portion and an...
5320605 Multi-wire multi-balloon catheter  
Dilatation catheters for use in administering treatments to relieve stenotic regions within a body lumen are described. In one aspect of the invention, a two wire catheter system, of minimal...
5304135 Axial multi-chamber angioplasty balloon assembly  
An axial multi-chamber angioplasty balloon assembly for insertion into a blood vessel comprises a primary elongated, elastic, inflatable balloon having a first Young's Modulus, a distal portion, a...
5295962 Drug delivery and dilatation catheter  
An improved drug delivery catheter, for use in the prevention of restenosis of a dilated vascular region, and/or for use in the delivery of a medication to a preselected vascular site. The catheter...
5213576 Therapeutic porous balloon catheter  
A balloon catheter comprises a catheter shaft, and first and second balloons carried on the catheter shaft with the second balloon positioned to at least partly overlie and sealingly enclose the...
5160321 Balloon catheters  
Dilatation catheters for use in administering treatments to relieve stenotic regions within a body lumen are described. In one aspect of the invention, a two wire catheter system, of minimal...
5112306 Method and apparatus for valving body fluids  
A method and apparatus for valving body fluids involving a flexible tubular body with a drainage canal therethrough, including collapsible means for blocking the passageway and thereby preventing...
5049132 Balloon catheter for delivering therapeutic agents  
A balloon catheter comprises a catheter shaft which typically defines a first inflation lumen and a first, inflatable balloon mounted on the shaft in communication with the first inflation lumen....
5041090 Occluding device  
An occluding device, comprising an inflatable balloon (1) interconnected through a sphincter (2) with an insertable catheter (3), and an additional balloon (4) accommodated inside the main balloon...
4994033 Intravascular drug delivery dilatation catheter  
An intravascular catheter designed to apply a liquid medicament or other substance to a stenotic lesion as the blood vessel is undergoing dilatation to facilitate the restoration and long-term...
4744366 Concentric independently inflatable/deflatable multiple diameter balloon angioplasty catheter systems and method of use  
Disclosed is a catheter for performing balloon angioplasty comprising concentric, independently inflatable/deflatable balloons, each balloon having a different diameter. The balloons are capable of...
4423725 Multiple surgical cuff  
A multiple surgical cuff for introduction into a body passage such as a trachea, bladder and urethra opening or artery comprising a tubular base member encircled by proximal, distal and middle...
4417576 Double-wall surgical cuff  
A surgical cuff for introduction into a body passage such as a trachea of a surgical fluid such as an anesthetic comprises a tubular base member with an imperforate inflatable tubular inner cuff...
4338942 Dilatation catherter apparatus  
A dilatation catheter is provided with a double lumen tube and inner and outer inflatable and deflatable balloon elements, one within the other. The inner bag element is twisted for retraction...
Matches 1 - 50 out of 53 1 2 >