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:
Oct. 13, 2026
Filed:
Aug. 16, 2019
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Christian Francis Fischer, Auckland, NZ;
Richard John Boyes, Auckland, NZ;
Abigail Sharmini Rajen Arulandu, Auckland, NZ;
Benjamin Elliot Hardinge Pegman, Auckland, NZ;
Zane Paul Gell, Auckland, NZ;
Katie-Ann Jane Buckels, Auckland, NZ;
Zach Jonathan Warner, Auckland, NZ;
Charlotte Grace Laus, Auckland, NZ;
Vincent Verdoold, Auckland, NZ;
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Abstract
A surgical cannula for providing insufflation gases to a surgical cavity of a patient (such as the pneumoperitoneum), allowing insertion of medical instruments into the surgical cavity through the surgical cannula, and venting gases from the surgical cavity to an outside environment can include venting features including filters to more safely reduce an amount of undesirable materials such as smoke from reaching the outside environment.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile