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Class Information
Number: 604/266
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.)
Description: Subject matter including means for preventing the accumulation of debris in conduit lumens by thrombosis, calcification, or mechanical blockage of tissue, etc.

Sub-classes under this class:

Class Number Class Name Patents
604/267 Mechanical cleaning means 65
604/269 With anticoagulant supply means 37
604/268 With barrier, shield, or suction relief means adjacent tissue contacting orifice 105

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8703229 Method of making catheters with porous structure for carrying agents Apr. 22, 2014
8647294 Direct stream hydrodynamic catheter system Feb. 11, 2014
8636682 Catheter with articulable septum extension Jan. 28, 2014
8603049 Atraumatic suction catheter Dec. 10, 2013
8545459 Stabilized enzyme compositions Oct. 1, 2013
8435213 System for administering reduced pressure treatment having a manifold with a primary flow passage and a blockage prevention member May. 7, 2013
8403896 Apparatus and methods for making coated liners and tubular devices including such liners Mar. 26, 2013
8398581 Fluid exchange catheter system Mar. 19, 2013
8389043 Preparation for restenosis prevention Mar. 5, 2013
8317776 Circulatory monitoring systems and methods Nov. 27, 2012
8308711 Catheter shaft with a lubricious surface Nov. 13, 2012
8251975 Catheter and tunneling device therefor Aug. 28, 2012
8231607 Suction catheter and suction-catheter system Jul. 31, 2012
8211085 Therapeutic device for the selective cytoreduction treatment of an obstruction in a natural lumen or passage of the human or animal body Jul. 3, 2012
8105317 Urethral sealing method and device Jan. 31, 2012
RE42982 Antimicrobial release system Nov. 29, 2011
8043269 Cap for a fluid product dispensing head Oct. 25, 2011
8034016 Flow regulating implants and methods of implanting Oct. 11, 2011
8029457 Indwelling catheter with anti-clotting features Oct. 4, 2011
7993308 Ultrasound enhanced central venous catheter Aug. 9, 2011
7988658 Catheter and method of manufacture Aug. 2, 2011
7913693 Method and apparatus for preventing occlusion of a tracheal tube suction lumen Mar. 29, 2011
7892191 Nanovibration coating process for medical devices using multi vibration modes of a thin piezo element Feb. 22, 2011
7833215 Catheter fluid lock method and device Nov. 16, 2010
7807210 Hemocompatible polymers on hydrophobic porous polymers Oct. 5, 2010
7749193 Vascular coupling device Jul. 6, 2010
7695753 Method of making catheters with porous structure for carrying additional agents Apr. 13, 2010
7569029 Multi-lumen catheter Aug. 4, 2009
7393501 Method, apparatus and system for treating biofilms associated with catheters Jul. 1, 2008
7223226 Brachytherapy needle and methods for assembling same May. 29, 2007
7182758 Apparatus and method for drainage Feb. 27, 2007
7125402 Surgical drain Oct. 24, 2006
7108674 Catheter Sep. 19, 2006
7071235 Latent reactive blood compatible agents Jul. 4, 2006
6979317 Device for delivering non-biodegradable bulking composition to a urological site Dec. 27, 2005
6908455 Surgical suction probe system with an easily cleaned internal filter Jun. 21, 2005
6866657 Drain catheters Mar. 15, 2005
6852097 Mechanically active infusion catheter Feb. 8, 2005
6830556 Debridement extension providing irrigation and mechanical scrubbing for removal of dead, devitalized, or contaminated tissue from a wound Dec. 14, 2004
6733480 Declogging multilumen discharge assembly May. 11, 2004
6730120 Medical device for delivering a therapeutic substance and method therefor May. 4, 2004
6723121 Polycarbonate-polyurethane dispersions for thrombo-resistant coatings Apr. 20, 2004
6656217 Medical device coated with a polymer containing a nitric oxide releasing organometallic nitrosyl compound useful for the prevention of platelet aggregation Dec. 2, 2003
6630580 Silyl and Heparin compositions Oct. 7, 2003
6626874 Anticoagulant internally coated needle Sep. 30, 2003
6605057 Reinforced monorail balloon catheter Aug. 12, 2003
6596699 Nucleic acid coating compositions and methods Jul. 22, 2003
6517531 Medical suction device Feb. 11, 2003
6478775 Device for delivering non-biodegradable bulking composition to a urological site Nov. 12, 2002
6465525 Latent reactive blood compatible agents Oct. 15, 2002

1 2 3 4

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