Device for metered administration of a liquid product
US7635351B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 23, 2006 |
| Grant date | Dec 22, 2009 |
| Priority date | — |
| Expiry date | Mar 28, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/14264
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device for administering doses of a substance, the device including a housing forming one of a product reservoir or a receiving seat for a product reservoir, a force sensor, a delivery mechanism which executes an axial output movement in a delivery direction to deliver a dose from the product reservoir, and which is supported via the sensor on the housing counter to the delivery direction, and a contact element on which the sensor is axially supported, at least one of the contact element and sensor forming a device for reducing play which, in an adjustment engagement with at least one of the housing or the delivery mechanism, is displaced into an adjustment position and axially secured in the adjustment position in such a way that axial play between the delivery mechanism and the housing is reduced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.