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:
Dec. 19, 2000
Filed:
Jul. 14, 1997
Toshihiko Osada, Kanagawa-ken, JP;
Terumo Kabushiki Kaisha, Tokyo, JP;
Abstract
A trocar including a trocar tube and a trocar needle inserted into the trocar needle. The trocar tube has a tubular portion and a grip attached to the rear end of the tubular portion. The front end of the trocar tube is smaller in diameter than the rear end. The front end portion of the trocar tube can be expanded by inserting an expanding device of an inside diameter suited to the outside diameter of an operative device inserted. The trocar needle has a shaft a piercing end provided at the front side of the shaft, and a grip attached to the rear end of the shaft. The shaft becomes gradually smaller in diameter toward the front end.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile