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Class Information
Number: 604/128
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 > Having siphon means for removing material from external source or body
Description: Subject matter including a U-shaped tube means for transferring a material from storage means or the body by means of atmospheric pressure acting on the material.

Sub-classes under this class:

Class Number Class Name Patents
604/129 With vacuum breaking means (e.g., vent, etc.) 43

Patents under this class:

Patent Number Title Of Patent Date Issued
8491526 Therapeutic cell applicator instrument with modular tips Jul. 23, 2013
8414561 Systems and methods for removing ingested material from a stomach Apr. 9, 2013
8231607 Suction catheter and suction-catheter system Jul. 31, 2012
7896849 Syringe for medical interventions and kit for reconstituting extemporaneous substances Mar. 1, 2011
7819845 Syringe plunger jacket with expandable seal Oct. 26, 2010
7648479 Systems and methods for removing ingested material from a stomach Jan. 19, 2010
7192417 Injectors and syringe interfaces for syringes of variable size Mar. 20, 2007
6663610 Smoke evacuation system Dec. 16, 2003
6283934 Device for the treatment of hydrocephalus Sep. 4, 2001
6267748 Needle-retracting needle holder and syringe Jul. 31, 2001
6171280 Aspirator having dual inter-operating manipulation units Jan. 9, 2001
5814012 Method and apparatus for relieving excess insufflation pressure Sep. 29, 1998
5728061 Device and method for treating hydrocephalus Mar. 17, 1998
5197968 Disposable tissue retrieval assembly Mar. 30, 1993
4787890 Feeding system for enteral feeding Nov. 29, 1988
4741730 Hydrocephalus shunt with in-line filter May. 3, 1988
4731056 External drainage antisiphon device Mar. 15, 1988
4696672 Bladder control device Sep. 29, 1987
4681564 Catheter assembly having balloon extended flow path Jul. 21, 1987
4650463 Perforated tubing Mar. 17, 1987
4573965 Device for draining wounds Mar. 4, 1986
4425124 Catheter assembly Jan. 10, 1984
4364394 Combined sump drainage and irrigation device Dec. 21, 1982
4346711 Body fluid collection device with disposable liner Aug. 31, 1982
4265243 Collection container with siphon assembly May. 5, 1981
4243032 Parenteral fluid administration sets Jan. 6, 1981
4099527 Parenteral fluid administration sets Jul. 11, 1978
4010750 Parenteral fluid administration sets Mar. 8, 1977
4000738 Parenteral fluid administration set (plastic-bag type) Jan. 4, 1977
3957050 Ventricular drainage apparatus May. 18, 1976
3955579 Vacuum curet May. 11, 1976
3949745 Parenteral fluid administration set Apr. 13, 1976
3946739 Self-contained vacuum aspirator Mar. 30, 1976

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