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:
Jun. 03, 2025
Filed:
Oct. 11, 2024
Nanjing Drum Tower Hospital, Jiangsu, CN;
Can Xu, Nanjing, CN;
Dongjin Wang, Nanjing, CN;
NANJING DRUM TOWER HOSPITAL, Nanjing, CN;
Abstract
A great saphenous vein collection device using a double-sleeve knife, including a grip, a sleeve cutting knife, and a protective sleeve is disclosed. The protective sleeve is provided inside the sleeve cutting knife and the sleeve cutting knife is rotationally connected to the protective sleeve; the protective sleeve penetrates through the grip; the grip is provided with a drive mechanism for driving the sleeve cutting knife to move relative to the grip; a threading cylinder is fixedly mounted at a top of the grip, one end of the protective sleeve is extending into an interior of the threading cylinder, a first fixing mechanism for fixing a guiding wire is provided in the interior of the threading cylinder; a first support rod is fixedly connected to a side wall of the threading cylinder, and a second support rod is fixedly connected to an end of the first support rod; the second support rod is provided with a second fixing mechanism for fixing the guiding wire at an end of the second support rod away from the first support rod.