Tip cap assembly for closing an injection system
US11013865B2 · kind B2 · utility
2Cited by
204References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 14, 2014 |
| Grant date | May 25, 2021 |
| Priority date | — |
| Expiry date | Jan 5, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/3104
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A tip cap assembly adapted to close a fluid passageway of a distally projecting tip of an injection system, said tip cap assembly including an elastomeric inner cap having a frustoconical protrusion extending proximally and having a proximal face; a rigid outer cap which is securely disposed around said elastomeric inner cap; the proximal face of the frustoconical protrusion having a diameter at least greater than the diameter of the fluid passageway of the injection system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.