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7608038 Luminal coupling system  
A luminal coupling tube system for providing access to a lumen of a subject is disclosed. The system includes an internal magnet assembly, a snare assembly, an external magnet, a pull wire system...
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,...
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...
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...
7338478 Tubular apparatus for drainage of the colon and method and guidewire for colonic intubation  
Method for draining and decompressing a colon in which a drainage tube is inserted through the anus into the colon to extend through the entire colon. The drainage tube is fixed in position and...
7316664 Modulated pulsed ultrasonic power delivery system and method  
A method and apparatus for delivering energy during a surgical procedure such as phacoemulsification is provided. The method and apparatus include applying energy during at least one pulsed energy...
7175812 Automatic sampler and needle for the same  
The surface of a needle for collecting samples is coated with a coating material lower in chemical activity than a base metal of the needle. More specifically, the surface of the needle may be...
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...
7077820 Enhanced microburst ultrasonic power delivery system and method  
A method and apparatus for delivering energy during a surgical procedure such as phacoemulsification is provided. The method and apparatus include applying energy during at least one pulsed energy...
6939314 CPR compression device and method  
Improved automatic chest compression systems which use constricting belts, repeatedly inflating bladders, or reciprocating pistons to compress the chest. A bladder is placed between the chest and...
6520929 Infusion sleeve for ophthalmic surgery  
Sleeve apparatus for a phacoemulsification/irrigation and aspiration handpiece includes an elongate sleeve having a proximal and a distal end with a sleeve establishing an annular passage around a...
6299591 Phacoemulsification handpiece, sleeve, and tip  
A phacoemulsification instrument that significantly reduces infusion fluid leakage by providing a silicone sleeve with a built in reinforcing member. Also, the sleeve has only a single infusion...
6254586 Method and kit for supplying a fluid to a subcutaneous placement site  
There is provided a method of supplying a fluid to a placement site. For instance, a sensor set is first mounted onto a skin of a user, and a placement site is contacted with the sensor set. The...
6013049 Controlled outflow sleeve  
Method and apparatus for removing a natural lens from an eye provides for inserting an infusion cannula into an anterior chamber of an eye and establishing fluid communication into a lens capsule...
5951521 Subcutaneous implantable sensor set having the capability to remove deliver fluids to an insertion site  
An implantable subcutaneous set for mounting onto a skin of a user and contacting a subcutaneous placement site beneath the skin includes a base, a cannula, an insertion device and an externally...
5843023 Aspiration needle with side port  
A single-lumen oocyte collection device, having a cannula which extends axially outward from a proximal end of a hub. The cannula has a side port and an axial port, each linked to a resilient...
5700251 Epidural catheter  
A catheter body includes a main lumen and an auxiliary lumen. The main lumen has an outlet opening located at a distal end of the body and an inlet opening at a proximal end. The auxiliary lumen...
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...
5669882 Curved epidural needle system  
A needle and stylus system. The system has a hollow tubular needle formed of a rigid material. The needle has an elongated linear intermediate section constituting the majority of the length of the...
5660796 Septum piercer and sample extractor for physiological specimens  
A septum piercer and sample extractor for removing a sample from a specimen contained in a container closed by a penetrable septum, a needle having a body with a sharp closed point on its first...
5582585 Disposable elastic neck and facial wrinkle gathering device  
A disposable adhesively engagable neck and facial wrinkle gathering device which in one embodiment includes an elongated fully elastic main strip formed of flexible non-woven hypoallergenic elastic...
5531701 Over-the-needle catheter  
A catheter has an abutment member formed proximate the distal end thereof. The abutment member abuts a complementary abutment surface formed upon an introducer so as to prevent collapsing of the...
5421825 Percutaneous vascular introduction device for the feeding of an extracorporeal blood circuit  
The vascular introduction device is of the lateral arm type. It comprises a tubular body defining an introduction channel enabling, after installation of the distal part of the introduction device...
5405321 Combined aspiration and flushing coupling  
A medical coupling device (8) as part of a medical system for withdrawing an ovum from a follicle. The coupling device has an inner chamber (3) that is formed from first (1) and second (2) parts,...
5373855 Two-channel needle for withdrawing body fluids  
A two-channel sampling needle is designed for withdrawing body fluids, such as blood or tissue fluid, has two essentially parallel cannulas, the first cannula being provided with an insertion...
5372582 Probe for dialysis  
A dialytic probe is provided with an insertion needle sharpened at one end, which is surrounded by a flexible plastic cannula, and may be removed after introduction of the probe. The plastic...
5279551 Trocar catheter  
A catheter device useful for treatment of the pleural space. The device includes a catheter tube having an internal end and an external end and is sized for use in the pleural space. The tube has a...
5163901 Device for combined spinal and epidural anesthesia  
A device for combined spinal-epidural anesthesia, including an epidural needle having a bent free end portion with an inclined, pointed tip, and a hub fixedly connected to its other end and a...
5160319 Dual-lumen oocyte aspiration needle  
A dual-lumen oocyte collection device is described. The device is unique in that it includes parallel cannulas which extend axially outward from a proximal end of a hub. The device is also unique...
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...
5013296 Antegrade cardioplegia cannula  
A cannula adapted for antegrade administration of cardioplegic solutions during surgical procedures on the heart. The cannula includes a flow lumen having a smooth interior surface to reduce...
5012818 Two in one bone marrow surgical needle  
A novel biopsy needle like surgical instrument to obtain both solid bone marrow biopsy and liquid bone marrow aspirate by a new method of obtaining both specimens in a single procedure are...
4959063 Spinal needle with optical fiber means for radiating a laser beam  
A spinal needle for performing medical treatment is inserted into the vertebral pulp, a laser probe is inserted into the spinal needle, and then laser rays are radiated onto the vertebral pulp. An...
4958901 Method for making a multi-lumen epidural-spinal needle and tip and stock configuration for the same  
The present invention discloses a method for producing a multi-lumen needle suitable for administrating spinal anesthesia. The method will provide a needle that will allow the simultaneous...
4932942 Injection equipment with a twin tubular needle for an endoscope  
The injection equipment for an endoscope comprises a guide tube (5) to be inserted into the instrument channel of the endoscope, in which two flexible tubes (7, 9) can be slid to supply the...
4850373 Biopsy device  
A biopsy device including a two- or multi-lumen biopsy cannula has a biopsy channel of constant cross section over its entire length and at least one application channel. On its proximal end, it is...
4810244 Trocar assembly for drawing fluids from a body part  
This surgical trocar assembly has the needle of a stylet removably disposed inside a first cannula which is inside a second cannula in a concentric array. The needle has a sharp point to pierce a...
4808157 Multi-lumen epidural-spinal needle  
The needle of the present invention is a multi-lumen needle and preferably a dual-lumen epidural-spinal needle. The needle of the present invention is provided with a hub, which allows for...
4792328 Method and appparatus for aspirating secreted fluids from a wound  
A method and apparatus for aspirating secreted fluids from a wound is disclosed which involves the placement of a drain into a wound via the tissue adjacent the wound. After the wound is closed, a...
4722725 Methods for preventing the introduction of air or fluid into the body of a patient  
Methods for preventing the introduction of air into the vascular system of a patient during intravenous or intraarterial procedures, as well as for preventing the reflex of fluids into the body of...
4693257 Needle aspiration biopsy device with enclosed fluid supply  
A needle aspiration biopsy device in the form of an external guide catheter having a distal end closed with a rapidly opening and closing valve. A syringe is disposed proximally of the guide...
4675004 Dual-lumen fistula needle  
A dual-lumen fistula needle for use in hemodialysis treatment. The needle has a gently tapered neck and is divided into arterial and venous lumens by a center septum which is bonded in place. The...
4596552 Cardioplegia cannula  
An aortic root cannula for use in open heart surgery which combines a luer line for connection with an extracorporeal circuit outside the chest cavity with a left heart vent line and a pressure...
4585435 Extension set for drug delivery  
The extension set has two lumen for conveying an intravenous liquid and a drug through a common connector to a catheter for direct infusion of the drug to a patient. The lumen are connected in...
4559039 Permanently placed transcutaneous access device to blood vessels  
A transcutaneous access device for permanent placement in blood vessels includes a unitarily constructed, substantially U-shaped tubular member that includes a first leg having means for connecting...
4540402 Double perfusion catheter  
A perfusion catheter, designed as a double catheter which includes a splint catheter (1) and a mounted second catheter tube (3), which is shorter than the splint catheter (1) and which branches off...
4531935 Cardioplegia/air aspiration cannula  
A cardioplegia/air aspiration cannula assembly for delivering cardioplegic fluid to and for aspirating air from the aorta during surgery. The assembly includes a hub having a single needle portion....
4509534 Blood withdrawal apparatus and method of using same  
A new improved blood withdrawal apparatus and method for using same wherein the apparatus includes a test tube housing for receiving a blood sample test tube, a test tube penetration assembly with...
4493708 Intravascular catheter assembly  
An intravascular catheter or cannula assembly including a catheter device having a catheter tube and a catheter hub, and a cannula device having a cannula and a cannula hub. A cannula positioning...
D272651 Double lumen catheter  
Matches 1 - 50 out of 65 1 2 >