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Class Information
Number: 604/136
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
Description: Subject matter wherein a conduit for introducing or withdrawing material into or from the body is driven into the body by a spring.










Sub-classes under this class:

Class Number Class Name Patents
604/139 Material supply means pierced by conduit 32
604/138 Portion of conduit stored in material supply means 34
604/137 Spring triggered by skin contacting means 66


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8690836 Auto-injector apparatus Apr. 8, 2014
8679061 Automatic injection device Mar. 25, 2014
8652100 Re-useable injector device for syringe Feb. 18, 2014
8647299 Autoinjector supporting the syringe at the front Feb. 11, 2014
8641669 Electromechanical injection apparatus Feb. 4, 2014
8617108 Lifter assembly Dec. 31, 2013
8568359 Autoinjector Oct. 29, 2013
8540672 Microneedle patch applicator Sep. 24, 2013
8512287 Patch-like infusion device Aug. 20, 2013
8500693 Autoinjector received in external socket Aug. 6, 2013
8480656 Two part fluid dispenser Jul. 9, 2013
8475408 Infusion pump system Jul. 2, 2013
8475410 Externally triggerable cannula assembly Jul. 2, 2013
8430847 Infusion pump system Apr. 30, 2013
8430850 Inserter having bistable equilibrium states Apr. 30, 2013
8414533 Medicament delivery device Apr. 9, 2013
8409141 Auto injector with automatic needle retraction Apr. 2, 2013
8409148 Device for the dosed administration of a fluid product, provided with a coupling Apr. 2, 2013
8398594 Spring arrangement in an injection device Mar. 19, 2013
8376998 Automatic injection device Feb. 19, 2013
8372039 Infusion pump system Feb. 12, 2013
8366669 Injection device Feb. 5, 2013
8352041 Remote controls and ambulatory medical systems including the same Jan. 8, 2013
8317753 Special purpose fluid dispenser Nov. 27, 2012
8313464 Injection device Nov. 20, 2012
8313465 Injection device Nov. 20, 2012
8308687 Injection set and injection assistance device Nov. 13, 2012
8308726 Electromagnetically controlled tissue cavity distending system Nov. 13, 2012
8292849 Insertion device for an insertion set and method of using the same Oct. 23, 2012
8292876 Special purpose fluid dispenser with pre-filled reservoir Oct. 23, 2012
8287490 Disposable injector provided with high injector safety Oct. 16, 2012
8287521 Special purpose fluid dispenser with pre-filled reservoir Oct. 16, 2012
8277414 Injection device Oct. 2, 2012
8251951 Injection needle cartridge and injector Aug. 28, 2012
8231577 Disposable infusion device with automatically releasable cannula driver Jul. 31, 2012
8226606 Disposable infusion device with tactile dosage volume indicator Jul. 24, 2012
8226607 Disposable infusion device with dual valve system Jul. 24, 2012
8226615 Infusion medium delivery system, device and method with needle inserter and needle inserter device and method Jul. 24, 2012
8221355 Injection device for infusion set Jul. 17, 2012
8172804 Infusion medium delivery system, device and method with needle inserter and needle inserter device and method May. 8, 2012
8167841 Transcutaneous device assembly May. 1, 2012
8128596 Disposable infusion device layered structure Mar. 6, 2012
8108040 Method and apparatus for delivery of therapeutic agents Jan. 31, 2012
8100890 Special purpose fluid dispenser with pre-filled reservoir Jan. 24, 2012
8062255 Auto-injector Nov. 22, 2011
8057427 Drug delivery system with a small amount of a therapeutic agent Nov. 15, 2011
8038651 Device with pressure-actuated pistons for dispensing a multiple syringe or multiple cartridge Oct. 18, 2011
8029469 External inserter for transcutaneous device Oct. 4, 2011
8016788 Devices, systems and methods for medicament delivery Sep. 13, 2011
7955305 Needle inserter and method for infusion device Jun. 7, 2011

1 2 3 4










 
 
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