Device for the treatment of wounds using a vacuum
CA 2586650 C · Owner: Riesinger, Birgit · Inventors: Riesinger, Birgit
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a device (100) for treating wounds of the human or animal body using a vacuum and having a gas-tight wound-covering element (4), which when placed in , contact with the body of the patient forms a wound space , (10) between the respective wound and the wound-covering element, at least one connecting site (5.1; 5.2) which is , in contact with the wound space (10) an absorption body , (2), which is a layer enclosed in an envelope, of a , textile section interspersed with super-absorbing , particles the envelope being permeable to liquids and having pores, the size of which does not exceed that of the super-absorbing particles. The absorption body (2) which , is …
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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
- Filed November 2, 2005 and granted October 28, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 2, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.