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Browse by Category: Main > Health & Medicine
Class Information
Number: 604/256
Name: Surgery > Means for introducing or removing material from body for therapeutic purposes (e.g., medicating, irrigating, aspirating, etc.) > Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin > Material introduced or removed through conduit, holder, or implantable reservoir inserted in body > Means for controlling material flow to or from body, or metering a predetermined dose or amount > Having flow closing or opening means (e.g., plug, cap, seal, etc.)
Description: Subject matter including closure or seal means on the conduit which prevents flow to or from the body until the closure or seal is opened, or conversely, which stops flow when the closure or seal is closed.










Patents under this class:
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Patent Number Title Of Patent Date Issued
5203775 Needleless connector sample site Apr. 20, 1993
5201712 Catheter assembly with reciprocable obturator Apr. 13, 1993
5197463 Single stage seal adaptor for endotracheal intubation and removal of anesthesia mask Mar. 30, 1993
5197955 Universal seal for trocar assembly Mar. 30, 1993
5195957 Sterilant cartridge-cap and associated connection Mar. 23, 1993
5195994 Coupling for joining flexible tubing for medical purposes Mar. 23, 1993
5195980 Hemostatic valve Mar. 23, 1993
5188607 Valve catheter connector assembly Feb. 23, 1993
5183472 Arrangement for transcutaneous filling or replenishment of liquid medications in an implantable medication dosing device Feb. 2, 1993
5180373 Valve system for introducing objects into anatomical body portions Jan. 19, 1993
5176652 Hemostasis valve Jan. 5, 1993
5176659 Expandable intravenous catheter and method of using Jan. 5, 1993
5169385 Safety I. V. drug introducer set Dec. 8, 1992
5167637 Valve membrane for a catheter introducer hemostatic valve Dec. 1, 1992
5167636 Cannula sealing mechanism Dec. 1, 1992
5158547 Drug administration device over full protection valve Oct. 27, 1992
5158553 Rotatably actuated constricting catheter valve Oct. 27, 1992
5154701 Hemostasis valve Oct. 13, 1992
5152755 Tube assembly with a breakaway plug Oct. 6, 1992
5151087 Aortic root cannula Sep. 29, 1992
5149327 Medical valve, catheter with valve, and catheter assembly Sep. 22, 1992
5147333 Needleless injection port with automatic backcheck valve Sep. 15, 1992
5147305 Medical instrument and valve to be mounted on a mount piece of that instrument Sep. 15, 1992
5127626 Apparatus for sealing around members extending therethrough Jul. 7, 1992
5127909 Flapper valve for an insufflation cannula assembly Jul. 7, 1992
5125911 Spike holder Jun. 30, 1992
5125904 Splittable hemostatic valve and sheath and the method for using the same Jun. 30, 1992
5125903 Hemostasis valve Jun. 30, 1992
5125897 Gastrostomy device with one-way valve and cuff pin Jun. 30, 1992
5122121 Safety needle assembly Jun. 16, 1992
5120316 Urethral catheter and catheterization process Jun. 9, 1992
5114408 Universal hemostasis valve having improved sealing characteristics May. 19, 1992
5106054 Self-sealing hemostasis valve apparatus and method of forming the same Apr. 21, 1992
5104383 Trocar adapter seal and method of use Apr. 14, 1992
5104379 Medical instrument and valve to be mounted on a mount piece of that instrument Apr. 14, 1992
5102395 Hemostasis valve Apr. 7, 1992
5098385 Two-way valve for infusion devices Mar. 24, 1992
5098405 Apparatus and method for a side port cathether adapter with a one piece integral combination valve Mar. 24, 1992
5098410 Adapter cap attachment Mar. 24, 1992
5092857 Hemostasis valve having support shoulders Mar. 3, 1992
5092850 Catheter with adjustable external locking bolster Mar. 3, 1992
5088980 Intra-urethral valve with integral spring Feb. 18, 1992
5085635 Valved-tip angiographic catheter Feb. 4, 1992
5085645 Apparatus and method for a catheter adapter with valve Feb. 4, 1992
5080654 Fluid injection device for intravenous delivery system Jan. 14, 1992
5073168 Y-adaptor and percutaneous sheath for intravascular catheters Dec. 17, 1991
5071104 Three-way elastic valve for a wound irrigation apparatus Dec. 10, 1991
5066278 Implantable injection body Nov. 19, 1991
5064416 Self-occluding intravascular cannula assembly Nov. 12, 1991
5061253 Fluid-communicating device with valve function Oct. 29, 1991

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