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Class Information
Number: 604/139
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 > Treating material forced into or out of body by self-acting fluid pressure, motor-driven, or mechanical energy storing means (e.g., pressure infusion or aspiration, etc.) > Material impelled by spring > Material conduit forced into body by spring > Material supply means pierced by conduit
Description: Subject matter wherein the material reservoir is punctured by the spring driven conduit to deliver the body treating material to the body.

Patents under this class:

Patent Number Title Of Patent Date Issued
8597257 Drug delivery device Dec. 3, 2013
8480656 Two part fluid dispenser Jul. 9, 2013
8352041 Remote controls and ambulatory medical systems including the same Jan. 8, 2013
8317753 Special purpose fluid dispenser Nov. 27, 2012
8308726 Electromagnetically controlled tissue cavity distending system Nov. 13, 2012
8292876 Special purpose fluid dispenser with pre-filled reservoir Oct. 23, 2012
8287521 Special purpose fluid dispenser with pre-filled reservoir Oct. 16, 2012
8100890 Special purpose fluid dispenser with pre-filled reservoir Jan. 24, 2012
8057435 Fluid dispenser Nov. 15, 2011
7955305 Needle inserter and method for infusion device Jun. 7, 2011
7931618 Apparatuses and methods for injecting medicines to a desired depth Apr. 26, 2011
7927303 Medicine injection devices and methods Apr. 19, 2011
7896843 Special purpose fluid dispenser Mar. 1, 2011
7621891 Method and apparatus for delivering epinephrine Nov. 24, 2009
7611491 Device for automatically injecting liquids to be injected Nov. 3, 2009
7297136 Medicine injection devices and methods Nov. 20, 2007
6852290 Multi-well apparatus Feb. 8, 2005
6743203 Device for automatically injecting injection liquids Jun. 1, 2004
5713866 Nipple plunger Feb. 3, 1998
5616128 Self-injection device Apr. 1, 1997
5391151 Subcutaneous injector Feb. 21, 1995
4983164 Automatic two-chamber injector Jan. 8, 1991
4968302 Automatic injection device, including an ampoule or a cartridge for an injection device Nov. 6, 1990
4738660 Injection syringe Apr. 19, 1988
4684366 Syringe for the remote injection of animals and fish Aug. 4, 1987
4378015 Automatic injecting syringe Mar. 29, 1983
4316463 Corrosive protected hypodermic module Feb. 23, 1982
4258713 Automatic disposable hypodermic syringe Mar. 31, 1981
4227528 Automatic disposable hypodermic syringe Oct. 14, 1980
4214584 Device for administering medicinal preparations Jul. 29, 1980
4196732 Automatic disposable syringe and method of filling the same Apr. 8, 1980
4178928 Self injector Dec. 18, 1979

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