Cartridge interface assembly with driving plunger
US7967795B1 · kind B1 · utility
162Cited by
84References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 19, 2010 |
| Grant date | Jun 28, 2011 |
| Priority date | — |
| Expiry date | Jan 19, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/14506
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cartridge interface assembly including a driving plunger including an outer shaft, and a driver including an inner shaft, the inner shaft mating with an intermediate shaft, the intermediate shaft mating with the outer shaft, so that the shafts are movable telescopically with respect to one another, wherein rotation of the driver causes the driving plunger to advance in a direction away from the driver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.