The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 23, 2021
Filed:
Dec. 23, 2015
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Bernard Tsz Lun Ip, Auckland, NZ;
Joseph Patrick Walter Strevens, Auckland, NZ;
Jessica Rachel Fogarin, Auckland, NZ;
Jonathan Stuart McFedries, Auckland, NZ;
James Alexander Gordon, Auckland, NZ;
Michael Joseph Blackhurst, Auckland, NZ;
Jonathan David Harwood, Auckland, NZ;
Ali Ghalib Abdul Rahman Ghalib, Auckland, NZ;
Natalie May Robertson, Auckland, NZ;
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Abstract
A diffuser for use with a wound retractor and configured to deliver gases includes an interface tube for connecting to a gases supply and a diffuser interface positioned at a proximal end of the interface tube, the diffuser interface configured for delivering gases received from the gases supply through the interface tube, and the diffuser interface comprising a diffusion mechanism configured to deliver gases in a diffusion direction. A wound retractor with an integrated diffuser is also disclosed. The wound retractor includes an upper ring, a lower ring, a sleeve extending between and connecting the upper ring to the lower ring, and an integrated diffuser interface having a gases inlet and a diffusion mechanism.