Matches 151 - 200 out of 458 < 1 2 3 4 5 6 7 8 9 10 >
Match Document Document Title
6187002 Capacitive electrosurgical trocar including adapater  
In the present invention, a surgical trocar is adapted to capacitively couple electrosurgical energy to specially adapted cordless electrosurgical instruments. In one embodiment of the present...
6171249 Ultrasound guided therapeutic and diagnostic device  
A medical instrument having a shaft with a bending neck, an ultrasound device at a distal end of the bending neck, a working channel extending through the shaft with a tubular working channel made...
6162198 Injection shield and method for discharging a syringe containing radioactive material  
A shielding device and method for injecting a patient with radioactive material from a syringe to reduce exposure of workers to the radioactive material in the syringe. After the injection, the...
6162236 Trocar needle and expandable trocar tube  
A trocar including a trocar tube and a trocar needle inserted into the trocar needle. The trocar tube has a tubular portion and a grip attached to the rear end of the tubular portion. The front end...
6162202 Flexible syringe needle  
A flexible irrigation syringe tip with a "Luer Lock" or other type of connector commonly used in medical tubing includes a flexible needle. The needle shaft is preferably made of a material which...
6162203 Cargo delivery needle  
A cargo delivery device has coaxial, telescopically interengaged cargo delivery needle, an outer cannulas which are axially and rotatably displaceable relative to one another. The cargo delivery...
6146361 Medication delivery pen having a 31 gauge needle  
A needle assembly for a medication delivery pen having a 31 gauge needle cannula that reduces penetration force during an injection process resulting in less pain to the patient without causing any...
6132436 Self-regulating phaco sleeve to reduce tissue burn  
The sleeve apparatus for a phacoemulsification/irrigation and aspiration handpiece having an ultrasonic drive assembly attached to a hollow needle includes a compressible sleeve for establishing an...
6127410 Compositions, apparatus and methods for facilitating surgical procedures  
Methods are provided for conducting surgical procedures in a patient wherein, during the surgical procedure, autonomous ventricular electrical conductivity and escape beats are reversibly and...
6113581 Infusion needle with a bio-degradable/absorbable needle tip  
An infusion needle for injection, and continuous transport of medicinal fluid into a blood vessel, or body fluid out of organ tissue, for an indefinite extended period of time, such that the...
6077248 Medical puncturing set  
A puncturing set has a housing with a hose extension. A tubular puncturing needle is disposed inside the housing and extends axially substantially over the length of the hose extension. The needle...
6051003 Combined multiple ligating band dispenser and sclerotherapy needle instrument  
A ligating band dispenser for dispensing a plurality of ligating bands individually during a sequence of operations for a ligating instrument. Interfitted housing and piston segments support a...
6042572 Device and method for cleaning artificial body passageways formed between two openings by piercing  
A hygiene device for cleaning body passageways formed between two openings by piercing. The device includes a syringe assembly and a disposable cleaning tip assembly including a thin, hollow needle...
6039715 Angulated phacoemulsification needle whose outer surface converges and inner channel narrows  
A phacoemulsification apparatus includes a needle that is hollow and terminates in an evacuation port and has a straight portion and a bent or angulated portion spaced from the evacuation port. The...
6016595 Method and device to form a spring needle cannula  
A needle cannula with a first end and a second end wherein a section near said second end must be shaped into a coiled spring and then pulled into a biased spring needle cannula without destorting...
6015398 Syringe needle coated with polyorganosiloxanes  
A needle which has decreased piercing resistance, which resistance does not increase by repeated piercing and of which a sterilizing means is not limited, is provided by the present invention. The...
6007555 Ultrasonic needle for surgical emulsification  
The present invention relates to an improved needle for use in the surgical emulsification of tissue such as cataracts, wherein the inner surface of the needle comprises one or more concave...
6004304 Subcutaneous needle and method of producing the same  
The present invention relates to a subcutaneous needle in which a needle body and an adhesive tape are reliably secured together with a resin material enabling the operation to be correctly...
6001084 Medical needle for endoscopic surgery  
A medical needle for endoscopic surgery has an external cannula tube in which a protective element is mounted so that it can be shifted axially against a spring. The distal, front protective...
5993408 Thin tip phaco needle  
A thin tip phaco needle is provided including a body having a longitudinal bore for enabling passage of debris from a surgical site, a threaded end for engaging an ultrasonic probe handpiece, and a...
5993418 Safety syringe  
A safety syringe is disclosed. The safety syringe has a hollow barrel and a plunger. The plunger enters the barrel from one end and a retractable needle leaves the barrel from the other end. A...
5989209 Grooved phaco-emulsification needle  
A phaco-emulsification needle is provided for use with a plastic or elastomeric sleeve, the needle having a mid-region portion defining a plurality of outwardly extending projections forming...
5984906 Syringe system  
An insulin injection system comprises a pen shaped syringe with a cartridge containing insulin, and an injection needle. The needle is a G30 needle and the insulin is a type which may freely flow...
5976110 Catheter system for administration of continuous peripheral nerve anesthetic  
A catheter system having an epidural needle, an electrically conductive stimulation wire attached to the needle, a multi-purpose connector, which is adapted to connect to intravenous tubing for...
5976114 Aortic cannula with reduced velocity flow-through tip  
An improved aortic cannula is formed from a cannula body and a tip provided on the distal end of the cannula body wherein the tip is designed to accommodate the fluid flow requirements of an...
5976178 Medical grafting methods  
Methods and apparatus for delivering and installing a new Length of tubing between two sections of a patient's existing body organ tubing and at least partly outside of that existing structure. For...
5971957 Through-the-needle cannula and split needle placement apparatus and method of use  
A novel enhanced needle splitting through-the-needle cannula placement apparatus includes a hinged housing, a scored splittable needle, a needle splitting means and sliding means for facile removal...
5968022 Medical hollow needle and method of production  
A needle has a hollow cylindrical member defining a lumen along a center axis. A first bevel face is formed at an incline across an end portion of the needle between opposite outer wall surfaces...
5964737 Medication transfer connector and connection  
A medication transfer connector and connection is described which allows dead-space reduction in the fluid path between a first and a second fluid transfer device. The reduction in dead-space does...
5960797 Implantable intraosseous device for rapid vascular access  
A device and method for rapid access to the bone marrow for the infusion of drugs and other fluids into the bone marrow; sampling the bone marrow; and monitoring the physical properties of the...
5954701 Blood vessel entry indicator  
This invention is a device for detecting and indicating a situation where an intravascular needle (1) has entered a blood conducting vein or artery. The device is to be connected to the distal end...
5951528 Hypodermic needles  
A multi-diameter hypodermic needle, including a thin walled tubing with at least two sections having different internal diameters, is used to inject a X-ray contrast fluid in a rapid manner such...
5951530 Injection needle  
The present invention relates to a needle mounted in a needle hub fitting onto an injection device from which preset doses of a medicine from a cartridge accommodated in the device is administered...
5941850 Safety cannula  
The present invention is anti prick needle which is extendable and retractable only under positive user control. The present invention has an auto stopper that prevents inadvertent extension of the...
5938635 Biopsy needle with flared tip  
An apparatus and method for performing percutaneous needle biopsies under direct visualization by medical imaging technologies is provided. The apparatus is a biopsy needle comprised of a shaft, a...
5935110 Control forward/flashback forward one hand introducer needle and catheter assembly  
The catheter includes a catheter hub at its proximal end having a radially extending wing. The needle is connected at its proximal end to a needle hub. The needle may have at least one notch...
5928207 Microneedle with isotropically etched tip, and method of fabricating such a device  
A microneedle includes an elongated body with a top surface, a bottom surface, a first side wall between the top surface and the bottom surface, and a second side wall between the top surface and...
5919172 Hypodermic needle having a differential surface finish  
A hypodermic needle of the present invention includes an elongate hollow tube with a proximal end, a distal end and has a bore therethrough. The proximal end of the needle of the invention has a...
5910133 Transintimal recanalisation device  
A transintimal recanalization device comprising a guide tube (2) having a bend (C) in its length, a flexible needle (1) having a bevelled end (A) and a bend (C') in its length and located in said...
5904692 Needle assembly and method for passing suture  
A needle assembly for passing suture within the body includes a rigid needle having a proximal end and a pointed distal end, and an opening in the distal end extending through the needle for...
5902279 Aspiration needle and method  
An aspiration needle for use in collecting larger cell samples with a source of vacuum for fine needle aspiration cytology without increasing the size of the needle having a rigid elongate tubular...
5891093 Trap in hub chamber safety needle cannula syringe tip  
A syringe tip device and method wherein a safety chamber is provided at the end of the hub for a slip tip, eccentric tip, or threaded tip syringe. The hub is placed on any conventional syringe in a...
5871470 Combined spinal epidural needle set  
A combined spinal epidural needle set of the present invention includes an epidural needle with an overall length, an open distal end and a proximal end with a hub. The epidural needle has a hollow...
5869158 Safety sampler  
A fluid transfer device has a resilient reservoir connected to a rigid hollow punch made of synthetic resin. The punch is precisely sized to enable manual penetration of rubber stoppers found on...
5868721 Injection device having anti-coring needle  
An injection device which includes a container constructed and arranged to contain a medicament, a medicament disposed within the container, a seal constructed and arranged to seal the medicament...
5858006 Hypodermic needle with a protrusion  
Hypodermic needle 2 is to be introduced between the skin and the tissue adjacent to the skin. To separate the skin from the tissue, cartilage or bone below the skin and to prevent the tip 6 of the...
5848996 Multiple hole spinal needle  
A double-hole pencil-point (DHPP) spinal needle is composed of a closed end blunt ogival or pencil point tip and two circular coaxial holes in close proximity to the tip. Anesthetic solution may be...
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...
5843048 Epidural catheter needle  
An epidural needle through which an epidural catheter may be threaded for administering liquid anesthesia into the epidural space, the needle having a curved distal end, the tip of the needle...
5830220 Suturing instrument  
An instrument comprising a substantially rigid guide tube having opposite open ends which are distal and proximal relative to a person using the instrument. The guide tube has a shank portion and a...
Matches 151 - 200 out of 458 < 1 2 3 4 5 6 7 8 9 10 >