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Protecting cap structure for the needle of a syringe

  • US 20030139704A1
  • Filed: 01/18/2002
  • Published: 07/24/2003
  • Est. Priority Date: 01/14/2002
  • Status: Active Grant
First Claim
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1. A protecting cap structure for the needle of a syringe, wherein, said structure is provided with a protecting sleeve having a receiving space for receiving a needle, and is characterized by:

  • said protecting sleeve is comprised of a foldable cover and a cylindrical extendible member connected with each other;

    said cylindrical extendible member is a hollow cylinder, the shank of said cylindrical extendible member has a compression portion;

    a pair of foldable portions are provided in neighboring to said compression portion;

    said foldable cover is in the shape of a semi-cylinder, one end of said foldable cover is connected with said cylindrical extendible member, in order that when said cover is folded to close, said cover cooperates with said cylindrical extendible member to envelop said needle.

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