End effector for surgical plume evacuator
CA 1302826 C · Owner: Schultz, Leonard S. · Inventors: Gold, Jay Francis; Erdman, Rodney V.; Schultz, Leonard S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An end effector for efficiently removing the gaseous byproducts of laser surgery from a surgical site is provided. The end effector includes a flexible hose and a pliable vacuum head adhesively attachable in airtight relationship around a surgical site. The vacuum head includes a generally annular plenum for drawing plumes away from the surgical site from around a 360° arc. A porous plenum support prevents the flexible plenum from collapsing in the presence of a vacuum and diffuses the, vacuum around the entire periphery of the plenum.
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
- Granted June 9, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 2009.
- 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.