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Class Information
Number: 604/181
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 > Means moved by person to inject or remove fluent material to or from body inserted conduit, holder, or reservoir
Description: Subject matter wherein a component is move by an operator to eject flowable material to or from a conduit, holder, or container placed in the body.










Sub-classes under this class:

Class Number Class Name Patents
604/187 Injector or aspirator syringe supported only by person during use (e.g., hand held hypodermic syringe, douche tube with forced injection, etc.) 797
604/183 Material expelled from reservoir having separate external feed means and discharge outlet 81
604/182 Means moved by weight of body placed thereon 12


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8679071 Injection device comprising a mechanical lock Mar. 25, 2014
8672879 Devices, systems and related methods suitable for delivery of a liquid medicament stored at cryogenic temperatures Mar. 18, 2014
8652100 Re-useable injector device for syringe Feb. 18, 2014
8647294 Direct stream hydrodynamic catheter system Feb. 11, 2014
8647305 Syringe drive device Feb. 11, 2014
8636694 Modular medical injection system Jan. 28, 2014
8636702 Magnifying collapsed plunger rod Jan. 28, 2014
8632511 Multiple thermal sensors in a multiple processor environment for temperature control in a drug delivery device Jan. 21, 2014
8632519 Syringe having a collapsible plunger rod Jan. 21, 2014
8622974 Plunger-driven feeding tube delivery device and methods Jan. 7, 2014
8617126 Painless injector Dec. 31, 2013
8613731 Medical delivery system with asymmetrical coding means Dec. 24, 2013
8585659 Piercing device for drug delivery systems Nov. 19, 2013
8585658 Drug delivery device for delivery of a medicament Nov. 19, 2013
8585629 Systems for deploying intraocular shunts Nov. 19, 2013
8579865 Hazardous agent injection system Nov. 12, 2013
8574199 Coupling for injection devices Nov. 5, 2013
8545451 Manual pump for intravenous fluids Oct. 1, 2013
8540682 Plunger activated capping system Sep. 24, 2013
8535276 Syringe-attached topical anesthetic dispenser Sep. 17, 2013
8535275 Syringe-attached topical anesthetic dispenser Sep. 17, 2013
8535266 Retractable safety syringe Sep. 17, 2013
8529550 Implant delivery catheter system and methods for its use Sep. 10, 2013
8523825 Dispenser device Sep. 3, 2013
8517982 Device for packaging and delivering active principles in a hydroalcoholic solution Aug. 27, 2013
8517985 Needle insertion assistance device Aug. 27, 2013
8491539 Aspiration apparatus and methods Jul. 23, 2013
8480631 Hazardous agent injection system Jul. 9, 2013
8449504 Wearable infusion device and system May. 28, 2013
8419722 Apparatus and method for injection of fibrin sealant in spinal applications Apr. 16, 2013
8414541 Hypodermic syringe mechanism Apr. 9, 2013
8412310 Locking syringe with integrated bias member Apr. 2, 2013
8403923 Injection of fibrin sealant in the absence of corticosteroids in spinal applications Mar. 26, 2013
8377008 Device for the automatic injection of a product in an injection site Feb. 19, 2013
8372047 Device and method for topically applying medication to the lips Feb. 12, 2013
8372036 Multi-layer heat assembly for a drug delivery device Feb. 12, 2013
8372043 Devices and methods for fluid administration Feb. 12, 2013
8357147 Method for repairing intervertebral discs Jan. 22, 2013
8337466 Manual pump for intravenous fluids Dec. 25, 2012
8337468 Needlestick injury prevention device Dec. 25, 2012
8298194 Injection device and a method of changing a cartridge in the device Oct. 30, 2012
8273061 Reservoir connector Sep. 25, 2012
8246584 Injection systems Aug. 21, 2012
RE43597 Adapter and method of attachment for "LUER LOK" receptacles Aug. 21, 2012
8235256 Manual pump mechanism and delivery system Aug. 7, 2012
8226615 Infusion medium delivery system, device and method with needle inserter and needle inserter device and method Jul. 24, 2012
8226616 Syringe assembly Jul. 24, 2012
8226631 Drive mechanisms suitable for use in drug delivery devices Jul. 24, 2012
8202255 Dose display mechanism for a drug delivery device Jun. 19, 2012
8185322 User interface improvements for medical devices May. 22, 2012

1 2 3 4 5 6 7










 
 
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