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:
Feb. 02, 2021
Filed:
Sep. 20, 2018
Terumo Kabushiki Kaisha, Tokyo, JP;
Masafumi Takemoto, Shizuoka, JP;
TERUMO KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A protective device, for covering a needle tip of a needle of a medical instrument after puncturing of a puncture object by the needle, includes an inner cylinder, an outer cylinder, and a spring. The outer cylinder receives a cam structure of the inner cylinder and has a guide passage structure that includes one or more guide passages. The outer cylinder is provided with a lateral top part and a distal-end inclined edge part as resistance force generating parts for causing the inner cylinder to generate a resistance force at a puncture position or in the vicinity of the puncture position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile