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:
Mar. 23, 2021
Filed:
Aug. 04, 2017
Sumitomo Bakelite Co., Ltd., Shinagawa-ku, JP;
Zenetsu Suzuki, Akita, JP;
Nobuyuki Kudo, Akita, JP;
SUMITOMO BAKELITE CO., LTD., Shinagawa-ku, JP;
Abstract
A medical treatment implement which has an excellent degree of freedom of a procedure and into which a trocar can be re-stuck includes a tubular retractor main body configured to be indwelled in an incision wound and a converter () configured to close an opening end portion of an upper end of the retractor main body and to be puncturable with a trocar. The converter () includes a ring-shaped frame portion () detachably mounted on the opening end portion and a sheet portion () which is mounted inside the frame portion () and airtightly covers the opening end portion. A compression force P is applied to the sheet portion () in an inner diameter direction.