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Safety indwelling syringe

  • US 20030163095A1
  • Filed: 02/28/2002
  • Published: 08/28/2003
  • Est. Priority Date: 02/28/2002
  • Status: Active Grant
First Claim
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1. A safety indwelling syringe, comprising:

  • a hollow needle to be inserted into a body of a patient;

    a fixed sheath fixing the hollow needle and covering the needle partly; and

    a protective sheath slidably fitted to the fixed sheath;

    wherein, the protective sheath is pulled away from the fixed sheath toward the tip of the hollow needle, covering the needle entirely.

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