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Expired Canadian patentCanada

Single hand actuated locking safety catheter and method of use

CA 1329529 C · Owner: Luther Medical Products, Inc. · Inventors: Choksi, Pradip V.; Luther, Ronald B.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An assembly of a needle, catheter and a device for, selectively protecting the needle tip from inadvertent needle sticks is disclosed, characterized by use of elongate housing, having a needle extending therefrom and, a needle guard adapted for sliding movement relative the housing. The needle guard is formed to carry a catheter hub and catheter thereupon, and includes an actuation tab to enable selective sliding movement of the needle guard relative the housing and along the length of the needle The housing is adapted to be held within one hand to permit insertion of the needle and catheter into a patient, and after insertion, the needle may be withdrawn from the patient and covered by the …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted May 17, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 17, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 26, 1989
GrantedMay 17, 1994
Term endedMay 17, 2011
Patent numberCA 1329529 C
Classification (IPC)A61M5/14 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedApril 26, 1989Patent grantedMay 17, 1994Term endedMay 17, 2011

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.