Patent · US Active

Liquid drug transfer devices for secure telescopic snap fit on injection vials

US10357429B2 · kind B2 · utility

4Cited by

593References

6Claims

0Family size

Assignee

West Pharma. Services IL, Ltd. · IL

Inventors

Uri David · Nes Ziona, IL
Igor Denenburg · Hadera, IL

Key dates

Filing date	Jul 1, 2016
Grant date	Jul 23, 2019
Priority date	—
Expiry date	Jul 1, 2036

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61J1/2065
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A liquid drug transfer device that includes a vial adapter having at least two non-adjacent vial retention flex members and at least two non-adjacent vial guidance flex members. The vial guidance flex members are each provisioned with a purpose design hinged zone distanced from a vial adapter top wall for intentionally being hinged thereat on telescopic snap fitting on an injection vial. The vial retention flex members can double as vial guidance flex members with the condition that their hinged zones are distal to their inwardly protruding vial retention ribs relative to the vial adapter top wall.

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