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Class Information
Number: 604/73
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 > Means forceably introducing or removing material from body orifice or wound
Description: Subject matter including means for either manually or automatically thrusting the body treating material into or out of a body orifice or wound.

Sub-classes under this class:

Class Number Class Name Patents
604/74 Lacteal extractors (e.g., breast pump, etc.) 252

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8684961 Insert for a breast pump Apr. 1, 2014
8617100 Device for delivery of a foamable composition Dec. 31, 2013
8529546 Sinusal guide cannula and kit for irrigation, suction and washing Sep. 10, 2013
8529501 One time use breastpump assembly Sep. 10, 2013
8506525 Wound sealing fluid delivery apparatus and method Aug. 13, 2013
8486029 Pot for sinus cavity rinse Jul. 16, 2013
8465450 Suction device for piston breast pump Jun. 18, 2013
8398583 Method and apparatus for extraction of a sample from a sample source Mar. 19, 2013
8398577 Implantable fluid management device for the removal of excess fluid Mar. 19, 2013
8357115 Composition and system for wound decontamination Jan. 22, 2013
8323236 Animal breast pump device Dec. 4, 2012
8313954 All-in-one means of separating blood components Nov. 20, 2012
8307463 Hands-free pumping and nursing bra or tank Nov. 13, 2012
8235939 System and method for purging a reduced pressure apparatus during the administration of reduced pressure treatment Aug. 7, 2012
8216178 Breast pump set Jul. 10, 2012
8187219 Massaging manual breast pump May. 29, 2012
8105335 Fecal impaction removal tool Jan. 31, 2012
8083712 Flat-hose assembly for wound drainage system Dec. 27, 2011
8075516 Portable breastpump Dec. 13, 2011
8070716 Method and apparatus for minimum negative pressure control, particularly for a breastpump with breastshield pressure control system Dec. 6, 2011
8066662 Intradermal needle-less injection device Nov. 29, 2011
8048023 Systems and methods for nasal irrigation Nov. 1, 2011
8029498 System for percutaneously administering reduced pressure treatment using balloon dissection Oct. 4, 2011
7950980 System and device for supporting a breast shield May. 31, 2011
7947010 Composition and system for wound decontamination May. 24, 2011
7896835 Apparatus and method for measuring fluid flow to a suckling baby Mar. 1, 2011
7875000 Disposable breast cup set Jan. 25, 2011
7862536 Combined nasal spray and aspirator device Jan. 4, 2011
7824363 Hands-free breast pump with balanced reciprocating drive Nov. 2, 2010
7806855 Manual breast pump Oct. 5, 2010
7789865 Breast cup with an internal vacuum chamber for a hands-free breast pump Sep. 7, 2010
7785305 System for collecting breast milk from a human breast Aug. 31, 2010
7771402 Wound irrigation containment arrangement Aug. 10, 2010
7762976 Automatic air removal system Jul. 27, 2010
7758547 Process for controlling an infusion device Jul. 20, 2010
7727226 Devices, systems and methods for treating disorders of the ear, nose and throat Jun. 1, 2010
7651486 Surgical device for removing tissue cells from a biological structure Jan. 26, 2010
7648467 Device for non-surgical correction of congenital inverted nipples and/or collection of nipple aspirate fluid Jan. 19, 2010
7641629 Breast pump Jan. 5, 2010
7635359 Receptacle for use with a medical suction device Dec. 22, 2009
7611078 Method of producing powered medicine multi-dose administering device and apparatus thereof Nov. 3, 2009
7611500 Wound therapy device and related methods Nov. 3, 2009
7351235 Snivel removing device Apr. 1, 2008
7288083 Nasal-nasopharyngeal irrigating and cleansing system Oct. 30, 2007
7022101 Method and apparatus for cleansing the colon Apr. 4, 2006
6997897 Diaphragm pump and pump for double-breast pumping Feb. 14, 2006
6939329 Apparatus for holding and operating one or more syringes Sep. 6, 2005
6866994 Noninvasive intraductal fluid diagnostic screen Mar. 15, 2005
6712803 Drug dispensing system Mar. 30, 2004
6656149 Expansible medical suction canister Dec. 2, 2003

1 2 3 4

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