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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
7699817 Device for monitoring the administration of enteral nutritional fluids into a feeding tube Apr. 20, 2010
7699804 Fluid ejection system Apr. 20, 2010
7682340 Indwelling needle Mar. 23, 2010
7651481 Self-sealing male connector device with collapsible body Jan. 26, 2010
7641174 Dome check valve Jan. 5, 2010
7639151 Liquid blocking apparatus and system equipped with an alarm or wireless calling device and a storing bag Dec. 29, 2009
7637893 Valved sheath introducer for venous cannulation Dec. 29, 2009
7635357 Needleless injection site Dec. 22, 2009
7635359 Receptacle for use with a medical suction device Dec. 22, 2009
7632254 Device for splitting the tubular body of a catheter or sheath Dec. 15, 2009
7618401 Device for injecting a product, in particular for medical use Nov. 17, 2009
7615035 Needleless access port valves Nov. 10, 2009
7601143 Ostomy/fistula bag Oct. 13, 2009
7592740 Miniature drug delivery pump with a piezoelectric drive system Sep. 22, 2009
7585288 Trocar and cannula assembly having conical valve and related methods Sep. 8, 2009
7571012 Apparatus for delivery of pharmaceuticals to the cochlea Aug. 4, 2009
7569047 Medical device with elastomeric penetrable wall Aug. 4, 2009
7559530 Valved fluid connector Jul. 14, 2009
7520489 Fluid handling device and method of making same Apr. 21, 2009
7510545 Needleless access port valves Mar. 31, 2009
7481798 Devices and methods for delivering therapeutic or diagnostic agents Jan. 27, 2009
7470255 Introducer assembly with suspended seal Dec. 30, 2008
7470261 Medical valve Dec. 30, 2008
7470262 Medical valve Dec. 30, 2008
7445611 Hemostasis cannula Nov. 4, 2008
7431712 Cap of tube for supplying liquid Oct. 7, 2008
7396051 Swabable fluid connectors and fluid connector pairs Jul. 8, 2008
7396348 Medical valve with expandable member Jul. 8, 2008
7387618 Medical connector and method for nasally administering or removing a substance Jun. 17, 2008
7374555 Tamper-evident closure for a syringe May. 20, 2008
7367963 Apparatus and method for preventing free flow in an infusion line May. 6, 2008
7357792 Positive push medical valve with internal seal Apr. 15, 2008
7350764 Self-sealing male connector Apr. 1, 2008
7347853 Catheter with removable extension Mar. 25, 2008
7306197 Connection element and connecting device for tubes Dec. 11, 2007
7306579 Needleless port Dec. 11, 2007
7306199 Needle free medical connector with expanded valve mechanism and method of fluid flow control Dec. 11, 2007
7296782 Dome check valve Nov. 20, 2007
7291133 Device for the metered administration of a fluid drug Nov. 6, 2007
7244249 Needle-free medical connector with expandable valve mechanism and method of fluid flow control Jul. 17, 2007
7226411 Valved plug for endoscopic biopsy channel Jun. 5, 2007
7192433 Locking vascular introducer assembly with adjustable hemostatic seal Mar. 20, 2007
7182753 Valve disc and combination filling device using the valve disc, and tube, pipe jointing device, connection port manufacturing device, and pipe jointing system Feb. 27, 2007
7169130 Universal seal for use with endoscopic cannula Jan. 30, 2007
7156826 Medical connector and method for nasally administering or removing a substance Jan. 2, 2007
7150727 Apparatus and method for preventing free flow in an infusion line Dec. 19, 2006
7141286 Tamper evident syringe assembly Nov. 28, 2006
7114701 Needleless access port valves Oct. 3, 2006
7112185 Anti-inversion trocar seal Sep. 26, 2006
7094218 Valved catheter Aug. 22, 2006

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