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Skin piercing devices for medical use

  • US 5,921,963 A
  • Filed: 08/26/1996
  • Issued: 07/13/1999
  • Est. Priority Date: 04/29/1992
  • Status: Expired due to Fees
First Claim
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1. Apparatus for piercing skin comprising:

  • a skin contact surface arranged to be in thermal contact with a region of skin to be pierced;

    a jet injection device arranged to pierce said skin within said region; and

    a cooling assembly providing cooling of said skin contact surface thereby cooling said portion of skin prior to and during piercing thereof by said jet injection device.

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