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Subcutaneous injection set

  • US 5,968,011 A
  • Filed: 06/20/1997
  • Issued: 10/19/1999
  • Est. Priority Date: 06/20/1997
  • Status: Expired due to Term
First Claim
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1. A subcutaneous injection set comprising:

  • a base element having a hub with a top, a bottom and an outer surface, said outer surface extending between said top and said bottom, a cavity within said hub and an entry lumen extending from said outer surface to said cavity;

    a top element mounted on said base element to be rotatable about an axis through said hub and having an inner flange with an outer surface and an inner surface, said inner surface of said flange mating with said outer surface of said hub in the area around the entry lumen, said flange having an aperture extending between said inner and outer surface of said flange, which aperture in one position of the top element in relation to the base element is aligned with said entry lumen of said hub and said flange in a further rotated position of the top element in relation to the base element covers said entry lumen in said hub;

    a cannula mounted in and extending from said hub of said base element so as to protrude from said bottom, said cannula having a lumen therethrough, said lumen communicating with the entry lumen of said hub to said cavity;

    connector means for administering a fluid to said aperture in said flange of said top element.

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