Patent · US Active

Collapsing push injector with hydraulic damping

US11324590B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

ALCON INC. · CH

Inventors

Yinghui Wu · Cedar Hill, US
Len Takudzwa Magara · Pretoria, ZA
Sudarshan B. Singh · Euless, US
Douglas Brent Wensrich · Bedford, US
Todd Taber · Keller, US

Key dates

Filing date	Dec 12, 2019
Grant date	May 10, 2022
Priority date	—
Expiry date	Jul 20, 2040

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61F2230/0069
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

Systems, methods, and devices for inserting an intraocular lens (IOL) assembly into an eye may be provided. A device for delivery of the IOL into the eye may include a housing; a nozzle operatively coupled to the housing; a first cylinder movably disposed within the housing; a second cylinder movably disposed within the housing, wherein the second cylinder is in fluid communication with the first cylinder; a plunger at least partially and movably disposed within the first cylinder; and a shaft movably disposed within the second cylinder, wherein the shaft is configured to move toward the lens component.

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