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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
5417657 No-sepsis urinary drainage catheter May. 23, 1995
5417664 Reflux containment device for nasogastric tubes May. 23, 1995
5413565 Gastrostomy feeding port with elastic adjustable tip May. 9, 1995
5413561 Guiding catheter with sealing cap system for reducing blood loss when inserting guiding catheters May. 9, 1995
5411491 Low profile gastrostomy device with one-way cross-slit valve May. 2, 1995
5411483 Gas-tight seal accommodating surgical instruments with a wide range of diameters May. 2, 1995
5409463 Catheter introducer with lubrication means Apr. 25, 1995
5409464 Intravascular catheter having barrier valve Apr. 25, 1995
5407437 Closure of a medicament well Apr. 18, 1995
5407433 Gas-tight seal accommodating surgical instruments with a wide range of diameters Apr. 18, 1995
5407434 Automatic lumen viscous reseal Apr. 18, 1995
5405331 IV injection site and system Apr. 11, 1995
5403284 Automatic lumen shut-off Apr. 4, 1995
5403293 Molded partial pre-slit reseal Apr. 4, 1995
5402982 Medical coupling site valve body Apr. 4, 1995
5397314 Surgical cannula with ball valve Mar. 14, 1995
5398314 Apparatus for creating operation data concerning operating device Mar. 14, 1995
5395353 Guiding catheter with controllable perfusion ports Mar. 7, 1995
5395352 Y-adaptor manifold with pinch valve for an intravascular catheter Mar. 7, 1995
5395351 Self-valving connector and interface system and a method of using same Mar. 7, 1995
5391154 Trocar seal system Feb. 21, 1995
5390898 Needleless dual direction check valve Feb. 21, 1995
5389081 Stabilizer for a valve assembly for introducing instruments into body cavities Feb. 14, 1995
5389080 Endoscopic portal for use in endoscopic procedures and methods therefor Feb. 14, 1995
5385553 Trocar with floating septum seal Jan. 31, 1995
5385560 Reducer for cannulae Jan. 31, 1995
5385552 Trocar with overlapping seal elements Jan. 31, 1995
5383861 Flexible cannula Jan. 24, 1995
5383860 Two-part conductive cannula with adaptive disposable non-invasive element Jan. 24, 1995
5382242 Capping device for conduit connector Jan. 17, 1995
5374254 Catheters with adjustable external locking bolsters Dec. 20, 1994
5372591 Solution dispensing device for intravenous drip Dec. 13, 1994
5368579 Perfusion controlled guiding catheter apparatus and method Nov. 29, 1994
5366446 Introducer assembly Nov. 22, 1994
5366478 Endoscopic surgical sealing device Nov. 22, 1994
5360413 Needleless access device Nov. 1, 1994
5360403 Balloon catheter with lumen occluder Nov. 1, 1994
5356388 Perfusion catheter system Oct. 18, 1994
5356394 Cannula with ball valve Oct. 18, 1994
5356390 Catheter introducer assembly Oct. 18, 1994
5354275 Injection or sampling site Oct. 11, 1994
5350364 Universal seal for trocar assembly Sep. 27, 1994
5350363 Enhanced sheath valve Sep. 27, 1994
5348537 Catheter with intraluminal sealing element Sep. 20, 1994
5342316 Resealable sampling port Aug. 30, 1994
5338307 Adaptor cap for trocar assembly Aug. 16, 1994
5338313 Adjustable valve having a radially compressible sealing body Aug. 16, 1994
5336203 Low profile gastrostomy device with dome Aug. 9, 1994
5334160 Intravascular catheter with sleeve and method for use thereof Aug. 2, 1994
5334188 Connector with injection site Aug. 2, 1994

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