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Sealing rubber closure for syringe/container

  • US 7,214,214 B2
  • Filed: 12/09/2002
  • Issued: 05/08/2007
  • Est. Priority Date: 03/12/1997
  • Status: Expired due to Term
First Claim
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1. A sealing rubber closure and syringe/container system, the syringe/container of the system being specified by the International Organization of Standardization and having a Luer nozzle and a Luer lock, the sealing rubber closure and syringe/container system comprising:

  • a Luer-lock-receiving part having a Luer-lock-receiving opening, an inner end portion opposite the Luer-lock-receiving opening, and an outer end portion adjacent to the Luer-lock-receiving opening, the outer end portion having a first area adjacent to the Luer-lock-receiving opening and a second area adjacent to the inner end portion of the Luer-lock-receiving part, wherein the first area has a tapered, substantially cylindrical sidewall having a greater degree of taper than a tapered, substantially cylindrical sidewall of the second area so that the tapered sidewall of the first area is maintained in close contact with an outer surface of a basal end of the Luer lock, and the tapered sidewall of the second area is maintained in direct contact with an outer end portion of a sidewall of the Luer lock.

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