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Class Information
Number: 604/187
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 > Injector or aspirator syringe supported only by person during use (e.g., hand held hypodermic syringe, douche tube with forced injection, etc.)
Description: Subject matter wherein an injecting or aspirating syringe means for inserting or removing a body treating material into or from the body is entirely supported by a person or persons during the injection or removal of said material from the body.










Sub-classes under this class:

Class Number Class Name Patents
604/188 Having body piercing conduit mounted on syringe for rotation about its longitudinal axis 27
604/212 Having collapsible material reservoir (e.g., squeeze bulb, etc.) 151
604/192 Having cover or protector for body entering conduit 1,171
604/190 Having fluid filter 130
604/207 Having means for metering material flow to or from body 310
604/189 Having medical information (e.g., name of patient or medicament, etc.) means 81
604/191 Having plural material reservoirs 444
604/199 Having structure for facilitating sterilization of syringe or preventing contamination of material therein 142
604/200 Means broken, cut, pierced, or torn to permit material flow to or from body 134
604/217 Reservoir pressurized or exhausted by squeeze bulb 46
604/239 Specific structure of body entering or piercing conduit 177
604/240 Specific structure of means connecting body entering conduit to syringe 272
604/218 With piston or plunger for expelling material from body or injector reservoir 797


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
8702659 Drug delivery device Apr. 22, 2014
8702677 Device and method for directional delivery of a drug depot Apr. 22, 2014
8690839 Devices for delivering a medicament and connector for same Apr. 8, 2014
8679472 Crystal of human interferon alpha 2B in complex with zinc Mar. 25, 2014
8679068 Pre-filled syringe including an oxygen absorber Mar. 25, 2014
8672893 Syringe with rotatable element, aspiration systems including the syringe, and associated methods Mar. 18, 2014
8672892 Tamper evident vacuum tube holder assembly and needle hub assembly therefor Mar. 18, 2014
8668675 Wearable drug delivery device having spring drive and sliding actuation mechanism Mar. 11, 2014
8663172 Medicated module with user selection Mar. 4, 2014
8657793 Space saving plunger cap and rod assembly Feb. 25, 2014
8652109 Syringe with integrated valve male luer lock connector Feb. 18, 2014
8647306 Injection device Feb. 11, 2014
8641679 Tamper evident vacuum tube holder assembly and needle hub assembly therefor Feb. 4, 2014
8636702 Magnifying collapsed plunger rod Jan. 28, 2014
8636704 Automatic injection device Jan. 28, 2014
8632519 Syringe having a collapsible plunger rod Jan. 21, 2014
8622974 Plunger-driven feeding tube delivery device and methods Jan. 7, 2014
8622973 Simulated medicament delivery device configured to produce an audible output Jan. 7, 2014
8617122 Syringe needle sheath Dec. 31, 2013
8617121 Drug delivery device Dec. 31, 2013
8617113 Insertion head with a handle Dec. 31, 2013
8617119 Medical needle safety device Dec. 31, 2013
8617483 Gaseous sterilization of impermeable containers through use of porous material Dec. 31, 2013
8613731 Medical delivery system with asymmetrical coding means Dec. 24, 2013
8613618 Medical-dental instruments Dec. 24, 2013
8597245 Medical injector with coupled body portions Dec. 3, 2013
8591472 Apparatus for administering a therapeutic agent into tissue using a needle as the material treatment module Nov. 26, 2013
8585658 Drug delivery device for delivery of a medicament Nov. 19, 2013
8585677 Laminar injection apparatus and method Nov. 19, 2013
8579865 Hazardous agent injection system Nov. 12, 2013
8579866 Systems and methods for administering medication Nov. 12, 2013
8574199 Coupling for injection devices Nov. 5, 2013
8574196 Anesthetic syringe having a longitudinally displaceable feeding piston and check valve having passage and blocking device Nov. 5, 2013
8568365 Methods and apparatus for syringe adapter Oct. 29, 2013
8562576 Closed incision negative pressure wound therapy device and methods of use Oct. 22, 2013
8562542 Tissue collection device and methods Oct. 22, 2013
8562570 Lock applied to setting and priming function after dispensing the last dose Oct. 22, 2013
8556861 Methods and devices for intradermal injection Oct. 15, 2013
8551060 Subatmospheric pressure mechanism for wound therapy system and related methods therefor Oct. 8, 2013
8551061 Wound treatment apparatus with exudate volume reduction by heat Oct. 8, 2013
8545454 Needle tip guard for percutaneous entry needles Oct. 1, 2013
8546328 Liquid formulation of G-CSF conjugate Oct. 1, 2013
8540670 Passive reuse prevention syringe that uses a retaining ring lock Sep. 24, 2013
8540682 Plunger activated capping system Sep. 24, 2013
8535275 Syringe-attached topical anesthetic dispenser Sep. 17, 2013
8535274 System and method for modification of a device and a device suitable for modification Sep. 17, 2013
8535266 Retractable safety syringe Sep. 17, 2013
8535276 Syringe-attached topical anesthetic dispenser Sep. 17, 2013
8529500 Needle-less injector and method of fluid delivery Sep. 10, 2013
8529503 Medicament delivery device Sep. 10, 2013

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