Drive mechanism for a drug delivery device
US10376645B2 · kind B2 · utility
0Cited by
22References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2014 |
| Grant date | Aug 13, 2019 |
| Priority date | — |
| Expiry date | May 28, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2207/10
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present disclosure concerns a drive mechanism for a drug delivery device, having a first and a second state and comprising a piston rod configured to be moved in a distal direction when the drive mechanism is operated and an adjusting member, wherein the adjusting member is rotatable relative to a body of the drug delivery device in the first state of the drive mechanism and is prevented from rotating relative to the body in the second state of the drive mechanism, and wherein the adjusting member is configured to adjust an axial position of the piston rod in the first state of the drive mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.