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Class Information
Number: 604/268
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 > Body inserted tubular conduit structure (e.g., needles, cannulas, nozzles, trocars, catheters, etc.) > With anticlogging means on conduit (e.g., anticlotting, decalcification, tissue occulsion, etc.) > With barrier, shield, or suction relief means adjacent tissue contacting orifice
Description: Subject matter wherein the insertion end of the conduit is provided with a guard, cover, or vacuum vent means adjacent the lumen to prevent clogging of the opening by tissue drawn thereagainst during withdrawal of material from the body.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8636682 Catheter with articulable septum extension Jan. 28, 2014
8603049 Atraumatic suction catheter Dec. 10, 2013
8551060 Subatmospheric pressure mechanism for wound therapy system and related methods therefor Oct. 8, 2013
8551061 Wound treatment apparatus with exudate volume reduction by heat Oct. 8, 2013
8535279 Huber needle with safety tube Sep. 17, 2013
8512291 Clog-preventing valved catheter and method of using the catheter Aug. 20, 2013
8512302 Device for collection of aspirated fluids Aug. 20, 2013
8475419 Automated body fluid drain control apparatus and method Jul. 2, 2013
8444614 Methods and devices for applying closed incision negative pressure wound therapy May. 21, 2013
8435221 Closed incision negative pressure wound therapy device and methods of use May. 7, 2013
8425473 Subretinal access device Apr. 23, 2013
8414552 Negative pressure bandage Apr. 9, 2013
8409159 Methods and devices for applying closed incision negative pressure wound therapy Apr. 2, 2013
8398604 Methods and devices for applying closed incision negative pressure wound therapy Mar. 19, 2013
8366693 Methods and devices for applying closed incision negative pressure wound therapy Feb. 5, 2013
8348910 Apparatus for cleansing wounds with means for supply of thermal energy to the therapy fluid Jan. 8, 2013
8333744 Apparatus for the provision of topical negative pressure therapy Dec. 18, 2012
8251975 Catheter and tunneling device therefor Aug. 28, 2012
8246590 Closed incision negative pressure wound therapy device and methods of use Aug. 21, 2012
8246591 Flanged connector for wound therapy Aug. 21, 2012
8168848 Access openings in vacuum bandage May. 1, 2012
8048046 Wound therapy system with housing and canister support Nov. 1, 2011
8043269 Cap for a fluid product dispensing head Oct. 25, 2011
8029497 One-piece fluid suctioning device Oct. 4, 2011
8007481 Subatmospheric pressure mechanism for wound therapy system Aug. 30, 2011
8002757 Splash shield systems Aug. 23, 2011
7947021 Antimicrobially-charged entry port cuff May. 24, 2011
7918835 Compliant guard for use with an aspiration instrument Apr. 5, 2011
7913693 Method and apparatus for preventing occlusion of a tracheal tube suction lumen Mar. 29, 2011
7794421 Aspirator sleeve and tip Sep. 14, 2010
7776004 Aspirator sleeve and suction handle Aug. 17, 2010
7762993 Catheter syringe conveyor with a needle guard housing Jul. 27, 2010
7540860 Wound irrigation splashback shield Jun. 2, 2009
7491193 Personal care apparatus with at least two suction nozzles Feb. 17, 2009
7344512 Protector and blood pump system Mar. 18, 2008
7335023 Aspirator having a cushioned and aspiration controlling tip Feb. 26, 2008
7311695 Splash shield system Dec. 25, 2007
7074210 Universal protector cap with auto-disable features for needle-free injectors Jul. 11, 2006
7066903 Aspirator sleeve and tip Jun. 27, 2006
7066914 Catheter having a tip with an elongated collar Jun. 27, 2006
6951553 Tissue closure treatment system and method with externally-applied patient interface Oct. 4, 2005
6936037 Tissue closure treatment system, patient interface and method Aug. 30, 2005
6878143 Bolus for non-occluding high flow enteral feeding tube Apr. 12, 2005
6802826 Universal anti-infectious protector for needleless injectors Oct. 12, 2004
6783517 Heart muscle irrigation device, applicator and method Aug. 31, 2004
6695822 Method and apparatus for performing sterile medical procedures Feb. 24, 2004
6558344 Wound irrigation device May. 6, 2003
6511474 Bolus for non-occluding high flow enteral feeding tube Jan. 28, 2003
6497686 Method and apparatus for performing sterile medical procedures Dec. 24, 2002
6402724 Wound irrigation shield Jun. 11, 2002

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