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Class Information
Number: 604/134
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
Description: Subject matter wherein the material is moved into or out of the body of force exerted by a elastic body which recovers its original shape when released after being distorted.










Sub-classes under this class:

Class Number Class Name Patents
604/136 Material conduit forced into body by spring 163
604/135 Spring drives piston 300


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8702656 Adhesive and peripheral systems and methods for medical devices Apr. 22, 2014
8672885 Fluid dispensing device Mar. 18, 2014
8647303 Injection devices Feb. 11, 2014
8647306 Injection device Feb. 11, 2014
8641668 Disposable injector with at least one tension hook Feb. 4, 2014
8622965 Two part fluid dispenser Jan. 7, 2014
8608708 Injector apparatus Dec. 17, 2013
8608698 Devices, systems and methods for medicament delivery Dec. 17, 2013
8597244 Infusion pump system, an infusion pump unit and an infusion pump Dec. 3, 2013
8591463 Re-useable injector device for syringe Nov. 26, 2013
8591465 Device for administering an injectable product Nov. 26, 2013
8568358 Device for automatic delivery of successive doses of product Oct. 29, 2013
8529510 Injection device Sep. 10, 2013
8529500 Needle-less injector and method of fluid delivery Sep. 10, 2013
8517988 Motor mechanism for a drug delivery device and drug delivery device Aug. 27, 2013
8512287 Patch-like infusion device Aug. 20, 2013
8500693 Autoinjector received in external socket Aug. 6, 2013
8491530 Autoinjector with trigger positionable in active position by movement of a safety shield and indication of the active position Jul. 23, 2013
8486018 Adhesive and peripheral systems and methods for medical devices Jul. 16, 2013
8480656 Two part fluid dispenser Jul. 9, 2013
8475409 Infusion pump Jul. 2, 2013
8444597 Reconstituting infusion device May. 21, 2013
8435214 Adhesive and peripheral systems and methods for medical devices May. 7, 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
8376998 Automatic injection device Feb. 19, 2013
8376997 Device for delivering medicament Feb. 19, 2013
8377004 Drug delivery pump drive using linear piezoelectric motor Feb. 19, 2013
8357125 Autoinjector with deactivating means moveable by a safety shield Jan. 22, 2013
8352041 Remote controls and ambulatory medical systems including the same Jan. 8, 2013
8343103 Injection device with tensioning spring and tensioning element Jan. 1, 2013
8337438 Method and device for relieving muscle tension Dec. 25, 2012
8317753 Special purpose fluid dispenser Nov. 27, 2012
8313463 Injection device Nov. 20, 2012
8308726 Electromagnetically controlled tissue cavity distending system Nov. 13, 2012
8292876 Special purpose fluid dispenser with pre-filled reservoir Oct. 23, 2012
8286936 Closable male luer connector Oct. 16, 2012
8287493 Disposable injector comprising at least one draw hook and a sliding wedge-type gear for unlocking a locking element Oct. 16, 2012
8287521 Special purpose fluid dispenser with pre-filled reservoir Oct. 16, 2012
8277412 One shot injector with dual springs Oct. 2, 2012
8231572 Disposable infusion device with reuse lock-out Jul. 31, 2012
8231576 Single-dose syringe driver Jul. 31, 2012
8231577 Disposable infusion device with automatically releasable cannula driver Jul. 31, 2012
8226615 Infusion medium delivery system, device and method with needle inserter and needle inserter device and method Jul. 24, 2012
8226606 Disposable infusion device with tactile dosage volume indicator Jul. 24, 2012
8172804 Infusion medium delivery system, device and method with needle inserter and needle inserter device and method May. 8, 2012
8167840 Disposable injector comprising at least one draw hook and a sliding wedge-type gear for unlocking a locking element May. 1, 2012
8152763 Disposable carpule for hypodermic syringe Apr. 10, 2012
8152766 Device for delivering medicament encompassing a pressure release mechanism Apr. 10, 2012
8123724 Auto-injection syringe having vent device Feb. 28, 2012

1 2 3 4










 
 
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