1
Karl R Leinsing: Needleless connector valve. IVAC Holdings, Fulwider Patton Lee & Utecht, October 14, 1997: US05676346 (260 worldwide citation)

A valve mechanism for a needleless connector employs a deformable piston having a piston head of elliptical cross-section with a marquise-shaped bore formed along its longitudinal axis wherein the major axes of the respective generally elliptical shapes are oriented perpendicular to one another. The ...


2
Thomas P Frank, Charles R Patzer: Needleless connector sample site. Medex, Wood Herron & Evans, April 20, 1993: US05203775 (232 worldwide citation)

A sample site having a needleless connector access port including a flush mounted valve assembly which is readily accessible for wiping clean with a disinfectant. A male Luer connector may be operatively connected into the access port by a split Luer arrangement of female Luer connector portions adj ...


3
Geoffrey S Siegel, Karl R Leinsing: Needleless connector. Ivac Corporation, Fulwider Patton Lee & Utecht, August 27, 1996: US05549577 (218 worldwide citation)

A needleless connector allowing infusion and withdrawal of fluid in medical applications is disclosed. The injection site has a housing which contains a blunt cannula within it. An elastomeric pre-slit plunger is movably carried within the housing by the housing and said blunt cannula. Insertion of ...


4
Steven C Jepson, Thomas E Dudar, Rodrigo A Montanez, Algirdas J Bindokas, Michael J Finley, Jason J White, Camille Summer, Samuel Ding, Lewis E Daniels: Needleless connector. Baxter International, Jeffrey C Nichols, Mark J Bounaiuto, Francis C Kowalik, September 28, 1999: US05957898 (211 worldwide citation)

A needless connector is provided which utilizes a resealable preslit septum valve. The valve is resiliently restrained relative to a housing with the valve and housing configured to accept a standard male luer lock having a luer tip which penetrates the valve through the opening to extend within the ...


5
Steven C Jepson, Thomas E Dudar, Rodrigo A Montanez, Algirdas J Bindokas, Michael J Finley, Jason J White, Camille Summer, Samuel Ding, Lewis E Daniels: Needleless connector. Baxter International, Jeffrey C Nichols, Mark J Buonaiuto, Francis C Kowalik, February 5, 2002: US06344033 (189 worldwide citation)

A needless connector is provided which utilizes a resealable preslit septum valve. The valve is resiliently restrained relative to a housing with the valve and housing configured to accept a standard male luer lock having a luer tip which penetrates the valve through the opening to extend within the ...


6
Clifford A Tyner: Needleless connector. Medical Connexions, Townsend and Townsend and Crew, November 12, 1996: US05573516 (185 worldwide citation)

A needleless connector includes a two-part housing with an inlet, an outlet, and a conical chamber therebetween that compressibly receives a resilient conical valve head. The conical valve head includes a stationary base, and a tip portion movably extending into the inlet. The conical valve head is ...


7
Steven C Jepson, Thomas E Dudar, Rodrigo A Montanez, Algirdas J Bindokas, Michael J Finley, Jason J White, Camille Summers: Needleless connector. Baxter International, Jeffrey C Nichols, Mark J Buonaiuto, Francis C Kowalik, December 30, 2003: US06669681 (175 worldwide citation)

A needless connector is provided which utilizes a resealable preslit septum valve. The valve is resiliently restrained relative to a housing with the valve and housing configured to accept a standard male luer lock having a luer tip which penetrates the valve through the opening to extend within the ...


8
Steven C Jepson, Thomas E Dudar, Rodrigo A Montanez, Algirdas J Bindokas, Michael J Finley, Jason J White, Camille Summers: Needleless connector. Baxter International, Jeffrey C Nichols, Mark J Buonaiuto, Francis C Kowalik, July 17, 2001: US06261282 (169 worldwide citation)

A needless connector is provided which utilizes a resealable preslit septum valve. The valve is resiliently restrained relative to a housing with the valve and housing configured to accept a standard male luer lock having a luer tip which penetrates the valve through the opening to extend within the ...


9
Michael L Haining: Medical connector with valve. Richard L Moseley, March 28, 1995: US05401245 (138 worldwide citation)

A needleless connector for adding medication to a parenteral fluid is provided. In one embodiment an adapter is provided for securing to a Y connector having a standard puncture pad. The adapter includes a cannula for piercing the pad and a valve that is opened by the attachment of a syringe. In a s ...


10
Michael L Haining: Valved medical connector. Richard L Moseley, July 9, 1996: US05533983 (112 worldwide citation)

A needleless connector for adding medication to a parenteral fluid is provided. In one embodiment an adapter is provided for securing to a Y connector having a standard puncture pad. The adapter includes a cannula for piercing the pad and a valve that is opened by the attachment of a syringe. In a s ...