Safety device and method for removal and disposal of medical needles
CA 1293667 C · Owner: City Of Hope · Inventors: Hogan, J. Martin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A protective device and method for the removal and disposal of spinal needles. The protective device is comprised of a needle pulling assembly upon which is slidably mounted an external housing. In operation a needle to be, removed from a patient is engaged in the needle cradle portion of the needle pulling assembly. The external housing is moved into contact with the patient's skin and the needle is withdrawn by pulling on the pulling rod portion of the needle pulling assembly in a direction away from the patient. The needle is withdrawn into the interior of the external housing, thereby covering the entire length of the needle. The pulling assembly is then locked into place and the entire …
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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 December 31, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 31, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.