Vacuum bandage packing
CA 2468307 A1 · Owner: Hill-Rom Services, Inc. · Inventors: Petrosenko, Robert; Lockwood, Jeffrey S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A vacuum bandage (10) is provided for use with a wound (16) having a wound surface (18). The bandage (10) is connectable to a vacuum source (12) and includes a wound dressing member (19) having a wound contacting surface (50) a top surface (70), and a port (60) configured for communication with the vacuum source (12). The wound dressing member (19) further includes holes (74) in the wound contacting surface (50) configured for communication with the wound surface (18) of the wound (16) and a passageway (56 58) between the , port and each hole. The vacuum bandage (10) further includes a pack (30) adjacent to the top surface (70) of the member (19). The pack (30) may include an …
Read the whole patent
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 December 20, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 20, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 20, 2024.
- 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.