Patent · US Active

Cannula holder

US11642152B2 · kind B2 · utility

0Cited by

3References

1Claims

0Family size

Assignee

MANI, INC. · JP

Inventors

Etsuo Murakami · Utsunomiya, JP
Masanori Oshino · Utsunomiya, JP

Key dates

Filing date	Jul 27, 2018
Grant date	May 9, 2023
Priority date	—
Expiry date	Dec 9, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2210/0612
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A cannula holder capable of securing a cannula to the holder at the time of piercing work, and easily removing the cannula from the holder using tweezers or the like. The cannula holder, to which a piercing needle for piercing an eyeball and a cannula are attached when attaching the cannula used in ophthalmic operations to the eyeball, includes claw portions that are formed on a front end of the cannula holder and which press sides of the cannula either at positions where said claw portions face each other or from multiple directions. A depression may be provided in a side of the front end of the cannula holder, allowing visibility of a part of a back end of the cannula from the depression.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.