Medizinische Ausgabevorrichtung mit Laminiertem Stopfen

Details

Veröffentlichungs-Nr.

EP4775241

Anmeldetag

13. Januar 2017

Veröffentlichung

15. Juli 2026

Rechtsraum

EP

IPC

A61M5/31

Abstract

The present disclosure relates to a medical delivery device that includes a barrel having an inner surface, a plunger rod having a distal end inserted within the barrel, and a stopper attached to the distal end of the plunger rod and contacting at least a portion of the inner surface of the barrel. In at least one embodiment, the inner surface is hydrophilic. The stopper may include an elastomeric body, one or more polyethylene layers, and two or more ribs laminated with the one or more polyethylene layers. In some embodiments, the contact width between at least one rib having a sealing surface and the portion of the inner surface of the barrel measured at a compressibility of greater than about 7.9% of the stopper is less than about 1.0 mm.

Anmelder

Firma

W. L. Gore & Associates, Inc.

Land

🇺🇸 USA