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Nardino Righi, Roberto Rossi: Disposable safety syringe. Larson and Taylor, November 17, 1992: US05163918 (77 worldwide citation)

A disposable safety syringe includes a barrel (1), an injection needle (4) fitted on the fore end of barrel (1), and a plunger (6) slidable in the barrel (1) from a syringe-filling utmost retracted position to a syringe emptying forwardmost position. The barrel is fitted with a manually driven stem ...


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Terry M Haber, Clark B Foster, William H Smedley: Disposable safety syringe having means for retracting its needle cannula into its medication cartridge. Habley Medical Technology Corporation, Morland C Fischer, February 28, 1989: US04808169 (72 worldwide citation)

A disposable safety syringe, such as a dental syringe, comprising a syringe cylinder having proximal and distal ends, a pre-filled fluid medication cartridge movable through the cylinder, and a double-ended hypodermic needle cannula extending through and being retained at the distal end of the cylin ...


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Bret C Martin: Disposable safety syringe. Richard C Litman, September 15, 1992: US05147303 (66 worldwide citation)

Disclosed is a conventional syringe held within a sheath against the bias of a compression spring by a latch engaging an upper end of the compression spring which is also attached to an upper flange of the cylinder of said syringe. The lower end of said spring is attached to a rubber gasket or o-rin ...


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Terry M Haber, Clark B Foster, William H Smedley: Disposable safety syringe having means for retracting its needle cannula into its medication cartridge. Habley Medical Technology Corporation, Morland C Fischer, May 2, 1989: US04826489 (62 worldwide citation)

A disposable safety syringe, such as a dental syringe, comprising a syringe cylinder having proximal and distal ends, a pre-filled fluid medication cartridge movable through the cylinder, and a double-ended hypodermic needle cannula extending through and being bonded to a bore formed at the distal e ...


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Terry M Haber, Clark B Foster, William H Smedley: Universal disposable safety syringe system. Habley Medical Technology Corporation, Morland C Fischer, July 31, 1990: US04944723 (49 worldwide citation)

A safety syringe having a double ended hypodermic needle cannula releasably retained at the distal bore of the syringe cylinder by a pair of jaws. A locking and positioning tip is attached to and movable reciprocally through the cylinder with a piston assembly. As the piston assembly is moved distal ...


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Terry M Haber, William H Smedley, Clark B Foster: Disposable safety syringe with retractable shuttle for luer lock needle. Habley Medical Technology Corporation, Townsend & Townsend Khourie & Crew, April 11, 1995: US05405326 (48 worldwide citation)

A disposable safety syringe has a needle shuttle slidably located within a main syringe barrel. The shuttle has a pair of outwardly extending guide tabs which engage a guide slot formed in the barrel wall. The upper end of the needle shuttle is configured to accept a luer lock needle assembly and ha ...


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Aldo Venturini: Disposable safety syringe. McGlew & Tuttle, July 17, 1990: US04941883 (45 worldwide citation)

Disclosed is a disposable safety syringe which comprises a reservoir and a tubular sheath. The reservoir serves to aspire therein or to inject therefrom a fluid, while the tubular sheath is integrally attached to and in fluid communication with the reservoir. In the sheath there is located a hollow ...