Multi-component piston stopper
US7727202B2 · kind B2 · utility
12Cited by
20References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 14, 2002 |
| Grant date | Jun 1, 2010 |
| Priority date | — |
| Expiry date | Aug 14, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/31521
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A piston stopper for a medicine injector, wherein the stopper has a stopper body with a mesh section and at least one sealing element positioned at least partly around the circumference of the stopper body, wherein at least one of the sealing element and mesh section is connected to the stopper body in a material bond. A method for manufacturing such a piston stopper is encompassed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.