Device for depositing an element by means of a cannula
US12042616B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2019 |
| Grant date | Jul 23, 2024 |
| Priority date | — |
| Expiry date | Sep 13, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N5/1027
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device for depositing a solid medicament, having: a cannula (12) having a tip (18) provided at the distal end; and an attachment (20) which receives a proximal region of the cannula and has ridges (24, 26, 28) extending perpendicularly to the longitudinal axis of the cannula; and a plunger (16) which is movable progressively inside the cannula and has a handle (38). The handle (38) has rib-like retaining elements which extend in the longitudinal direction of the plunger (16), are spaced apart therefrom and are connected to the plunger in each case using a connecting element which can be severed at least in one of its end regions by interacting with the attachment (20).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.