Match Document Document Title
5785675 Thrombectomy device  
A method of and apparatus for removing a thrombus deposit from the cardiovascular system of a patient without the need to surgically access the location of the thrombus deposit via a cut-down or...
5782848 Resecting coagulated tissue  
The invention relates to quickly and efficiently removing coagulated tissue within a body lumen without affecting the normal, healthy, untreated tissue, to minimize post-operative complications...
5782850 Method for treating trigger finger, and medical instrument therefor  
A medical instrument for treating trigger finger which has an operation portion having a forwardly pointed first tip at a front end, a second tip directed rearwardly of the first tip, and a...
5782834 Surgical instrument  
A surgical instrument in which a surgical tool is carried distally of a bend region in a stationary support member by an assembly that transmits proximally applied forces through the bend region to...
5782847 Anti-stenotic method for occluded and partially occluded arteries  
Methods of artificially lining a vessel, especially an artery, of a medical patient to address the existence of a flow-inhibiting atheroma and to significantly alleviate the probability of...
5779722 Atherectomy device handle with guide wire clamp override device  
An atherectomy device having a handle housing, a rotatable prime mover movable longitudinally with respect to the handle housing, a rotatable drive shaft having a proximal end connected to the...
5776153 Angioplasty catheter with guidewire  
Angioplasty apparatus comprises a hand-held unit which reciprocates a wire within a catheter. It is found that, by using a highly flexible wire and a reciprocation frequency of 50-1000 Hz a diffuse...
5772674 Catheter for removal of clots in blood vessels  
A thrombectomy catheter includes a delivery catheter and a receiving catheter, both having balloons at their distal ends. The balloons are made of a material which, when inflated, assumes the shape...
5766192 Atherectomy, angioplasty and stent method and apparatus  
An atherectomy device for treating obstructions in vessels or small openings in the body, includes a rotatable ablator tip which is guided to the obstruction in a reduced diameter configuration,...
5766195 Optical shunt cutter system  
A device and method for removing ingrown biological tissue from the fluid passageway of a drainage shunt which has been implanted in a patient to relieve a hydrocephalic condition, includes a...
5766190 Connectable driveshaft system  
The present invention provides for an improved rotating mechanical, or roional, ablation device wherein one or more diamond plated burrs are attached to a driveshaft, which rotates at high speed...
5749883 Medical instrument  
A medical instrument has an elastic tubular portion formed as a weaving portion, and an actuating element arranged so that by its displacement it acts on the tubular portion so that the tubular...
5749882 Apparatus for disrupting vein valves  
A valvulotome for disrupting valve cusps in the vein of a patient includes a shaft and a cutting member which extends along an axis that defines an axial direction as well as an angular direction....
5746758 Intra-artery obstruction clearing apparatus and methods  
Disposable intra-arterial augering and dottering-instruments for use in patients in clearing pathways at obstructed or nearly obstructed arterial sites are disclosed. A number of augering tips used...
5728123 Balloon actuated catheter  
A catheter device for performing atherectomy procedures and the like in which cutting blades at the distal end of the catheter are extended by the application of fluid pressure to the catheter to...
5728129 Distal atherectomy catheter  
A distal atherectomy catheter is disclosed for removing obstructions, plaque, stenosis, occlusions, or the like from an artery or coronary vessel. The catheter comprises a flexible, hollow catheter...
5713849 Suction catheter and method  
A suction catheter has a tubular body with a distal end, a proximal end, and an inlet lumen and a discharge lumen formed in the catheter body. At the distal end of the catheter, the inlet lumen is...
5713913 Device and method for transecting a coronary artery  
The present invention is a device for creating a transection in a coronary artery. Structurally, the present invention includes an inflatable balloon mounted at the distal end of a catheter. A...
5713851 Method for manufacturing a catheter with at least one high-pressure lumen  
A method of manufacturing a catheter which comprises a pair of separate lumens defining a higher pressure lumen and a lower pressure lumen, plus a side opening positioned adjacent the distal end of...
5707383 Method of removing soft tissue in the middle ear  
A surgical abrading instrument for removing soft bodily tissue includes a stiffening support member and an abrasive member formed of a rubbery polymeric material. The abrasive member is mounted on...
5702413 Curved bristle atherectomy device and method  
An medical device with hook like bristles suitable for capturing occlusive material. The device is inserted to a patient's vasculature and moved through an area of occlusion in such a way as to...
5700240 Phacoemulsification system having ultrasonic power controlled by aspiration vacuum sensor  
A method for controlling aspiration and irrigation fluids in an eye during a surgical procedure includes placing a handpiece in an operative relationship with an eye for introducing irrigation...
5697944 Universal dilator with expandable incisor  
A device for incising and dilating a stenosis in a vessel of a patient includes a dilator housing and a plurality of blades which can be selectively extended from the housing. Specifically, the...
5695506 Catheter device with a flexible housing  
Disclosed herein is a catheter device for use in a biological conduit. The catheter device has a catheter body with a housing and a torque cable lumen, a torque cable, a work element, and a...
5695507 Transluminal thrombectomy apparatus  
The invention is an apparatus for breaking up a thrombus by introducing a tating core wire into the thrombus whereby the fibrin of the thrombus will be withdrawn from the thrombus into the rotating...
5695508 Device and method for dynamic dilation of hollow organs with active perfusion and extraction  
The invention constitutes a dilating catheter for blood vessels in which the catheter is constituted of a hollow radiopaque tube designed to be snaked into the blood vessel and includes a working...
5695514 Method and apparatus for harvesting blood vessels  
Apparatus and method of harvesting a vessel of interest use a thin-walled, dark-colored sheath inserted within the vessel with the aid of an inner, slidable support member that is removed following...
5688234 Apparatus and method for the treatment of thrombotic occlusions in vessels  
Apparatus for the treatment of a thrombotic occlusion in a vessel of a patient comprising a flexible elongate tubular sheath having proximal and distal extremities. A relatively large lumen defined...
5681335 Miniaturized brush with hollow lumen brush body  
A miniaturized brush and method of making same having a hollow lumen for introducing an agent for dissolving a soft fibrinous obstruction, such as a recently formed thrombus, within a patient's...
5681336 Therapeutic device for treating vien graft lesions  
A rotational ablation device for use in medical applications which are designed to reduce lesions, particularly vein-graft lesions, within blood vessels, the device includes a distal balloon...
5674232 Catheter and method of use thereof  
An endarterectomy catheter and method for removing obstructions from an artery comprises a cylindrical, oval, kidney shaped or other shape housing, the housing having an opening inside which a...
5674226 Method and apparatus for tissue excision and removal by fluid jet  
A method and apparatus for the excision and removal of tissue, such as the lens of the eye includes a pencil-like handpiece having a cannula probe extending from the distal end thereof. The probe...
5669920 Atherectomy catheter  
An improved atherectomy catheter and methods of making and using a catheter are disclosed. In one embodiment, the catheter comprises a housing shaft having a torsionally-reinforced outer layer...
5665093 Surgical implantation method and apparatus  
An apparatus and method for implanting within a human or animal body a surgical device which includes a tubular member with outside markings having a removable pointed end member mounted in the...
5665098 Unitary removal of plaque  
Novel apparatus and related methods are disclosed by which plaque is connected to the head of a removal instrument for removal of a unitary segment of plaque from an artery intact to increase blood...
5658301 Self-centering valvulotome  
Self-centering valvulotome (V) having a flexible cable (1) partly and slidably disposed within a protective sheath (2), a cutting unit (4), having at least three radially mounted, retractable...
5653722 Anterograde/retrograde spiral dissector and method of use in vein grafting  
A surgical instrument for bluntly dissecting connective tissues in a plane around a vein or other anatomic structure in a minimally invasive surgery. An anterograde or retrograde spiral dissector...
5649941 Improved vascular incisor/dilator  
A device and method for clearing a stenosis in a vessel of a patient requires a catheter having a rigid, cone-shaped probe at its distal end. The probe has a distally diminishing taper and also has...
5649946 Carpal tunnel medical instrument  
A carpal tunnel medical instrument that facilitates a two-handed carpal tunnel surgical procedure. The medical instrument of the present invention includes an elongated handle with a surgical...
5630823 Apparatus for fragmentation of a lung or heart embolus  
Method and apparatus for fragmentation of a lung embolus. The apparatus includes a catheter that is introduced over a guide wire to the site of the lung embolism in the vascular system of a...
5628746 Dilatation catheter assembly with cutting element and method of using the same  
A dilatation catheter assembly is set forth which permits dilatation and incision of tissue whereby trauma and damage to the tissue due to uncontrolled tearing is reduced or eliminated. The...
5628761 Guide wire passage creation device  
A device to be used in connection with revascularization, especially of the coronary arteries, makes it possible for conventional techniques such as angioplasty or atherectomy to be employed in...
5626593 Flexible elongate device having a distal extremity with a vibratory impact tip and method  
A flexible elongate device including a flexible elongate tubular member having proximal and distal extremities. A flexible coil spring is provided having proximal and distal extremities. The...
5626597 Percutaneous introducer  
A surgical instrument for percutaneous accessing body tissue including a tissue piercing element for creating an opening through a body wall. The surgical instrument may include a working member...
5624455 Freely projectable/sinkable valvulotome and freely projectable/sinkable venous valve valvulotome  
In a valvulotome, when an operating wire is advanced or withdrawn, a pair of arms project from or sink into a sheath, and cutters at the tips or the arms open or close. When the arms are stowed in...
5624457 Directional atherectomy device with flexible housing  
An intravascular directional atherectomy device is disclosed. The apparatus comprises a catheter body having a distal end, a proximal end and an axial lumen therebetween. A housing having an open...
5616149 Balloon catheter with cutting edge  
An apparatus and method for dilation or recanalization of a diseased vessel by use of a balloon catheter with cutting edges to make longitudinal cuts in the vessel wall is described. The diameter...
5609602 Oscillatory coupling for surgical instruments and methods of imparting oscillatory motion thereto  
Rotary oscillatory coupling includes a pair of opposed hubs which are independently rotatable about a common axis. Pairs of permanent magnets are provided in the opposed faces of the hubs. The...
5601580 Venous valve cutter  
An improved valve cutter for in-situ incision of valve leaflets which safely, efficiently, and consistently renders venous valves incompetent while minimizing frictional forces on the endothelium...
5591183 Dissection apparatus  
The present invention provides a multiple cannula assembly which includes an inner cannula having a first balloon for making an elongated cavity by progressive dissection, an endoscope for visually...