Device for administering an injectable product in doses
US6827708B2 · kind B2 · utility
12Cited by
1References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 2002 |
| Grant date | Dec 7, 2004 |
| Priority date | — |
| Expiry date | Mar 21, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M5/502
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides a device for administering an injectable product in doses, wherein the device has a casing with a reservoir for the product, a piston which forces product out of the reservoir when moved in a feed direction towards an outlet of the reservoir, a driven rod which moves the piston in the feed direction, a drive member which may be moved in and counter to the feed direction and which slaves the driven rod when moved in the feed direction, and at least one blocking means for creating friction between said blocking means and one of the driven rod and the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.