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:
Sep. 08, 2020
Filed:
Nov. 29, 2016
Mani, Inc., Utsunomiya-shi, Tochigi, JP;
Etsuo Murakami, Utsunomiya, JP;
MANI, INC., Utsunomiya-shi, Tochigi, JP;
Abstract
There is provided a piercing needle-equipped cannula that has a pre-attached piercing needle, and no deformation of the slit portion due to the piercing needle is left after the piercing needle is pulled out. A piercing needle-equipped cannula () includes: a cannula () pierced in an eyeball and used in ophthalmic operations; a resin cap () having a slit () opened in the cannula (); and a piercing needle () attached to the cannula (). The piercing needle () includes a needle main body () on a front end side, a base () on a base end side, and a slit piercing part () piercing the slit () in a state where the needle main body () and the base () are connected, and the cross-sectional area of the slit piercing part () is smaller than that of the thickest part of the needle main body ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile