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Class Information
Number: 604/138
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 > Portion of conduit stored in material supply means
Description: Subject matter wherein at least a part of the conduit is stored within the material supply reservoir before ejection therefrom by the spring driving means.










Patents under this class:

Patent Number Title Of Patent Date Issued
8500693 Autoinjector received in external socket Aug. 6, 2013
8480656 Two part fluid dispenser Jul. 9, 2013
8409148 Device for the dosed administration of a fluid product, provided with a coupling Apr. 2, 2013
8352041 Remote controls and ambulatory medical systems including the same Jan. 8, 2013
8317751 Injection device Nov. 27, 2012
8317753 Special purpose fluid dispenser Nov. 27, 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
8043262 Injection device with controlled needle retraction Oct. 25, 2011
7955305 Needle inserter and method for infusion device Jun. 7, 2011
7951113 Device for the dosed administration of a fluid product comprising a torsion spring drive May. 31, 2011
7896843 Special purpose fluid dispenser Mar. 1, 2011
7896849 Syringe for medical interventions and kit for reconstituting extemporaneous substances Mar. 1, 2011
7862543 Drug delivery system Jan. 4, 2011
7824378 Non-axial return spring for safety needle Nov. 2, 2010
7749187 Needleless injection device and cartridges Jul. 6, 2010
7338480 Diagnosis catheter for interstitial cystitis Mar. 4, 2008
7329240 Protective packaging for medicament dispenser Feb. 12, 2008
6893420 Syringe for automatic injection of an extemporaneous mixture May. 17, 2005
6689108 Device for measuring a volume of drug Feb. 10, 2004
6517517 Automated injection device for administration of liquid medicament Feb. 11, 2003
RE35986 Multiple chamber automatic injector Dec. 8, 1998
5620421 Syringe injector system Apr. 15, 1997
5480387 Injection device Jan. 2, 1996
5122119 Hypodermic syringe Jun. 16, 1992
5114406 Injection device for injection, especially self-administered injection, of medicament, including mechanisms for nulling and for selecting dosage, especially for use with multi-dose ampules May. 19, 1992
5092843 Dispersion multichamber auto-injector Mar. 3, 1992
5041088 Multiple chamber automatic injector Aug. 20, 1991
4968302 Automatic injection device, including an ampoule or a cartridge for an injection device Nov. 6, 1990
4512764 Manifold for controlling administration of multiple intravenous solutions and medications Apr. 23, 1985
4214584 Device for administering medicinal preparations Jul. 29, 1980
4202314 Device for injection of medicinal preparations May. 13, 1980
4194505 Containerized hypodermic module Mar. 25, 1980











 
 
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