US Patent 11849969 Cannula with smoke evacuation housing
Patent 11849969 was granted and assigned to Covidien on December, 2023 by the United States Patent and Trademark Office.
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US Patent 11849969 Cannula with smoke evacuation housing
Article
Patent abstract
A surgical access device includes a cannula and a seal housing. The cannula has a cannula housing and a tubular member that extends from the cannula housing. The seal housing is coupled to the cannula housing. The seal housing has a base and a cover with an instrument seal located between the base and the cover. The cover has an upper cover portion and a lower cover portion with a port extending from the upper cover portion. The port is connectable to a source of vacuum. A chamber with projections and windows is defined in the upper cover portion and is configured to direct fluid towards the port.
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Garrett P. Ebersole0
Jacob C. Baril0
Justin Thomas0
Matthew A. Dinino0
Nicolette L. Roy0
Roy J. Pilletere0
Saumya Banerjee0
Date of Patent
December 26, 2023
0Patent Application Number
171116360
Date Filed
December 4, 2020
0Patent Citations
Patent Primary Examiner
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