Device for the bidirectional transfer of a liquid between a vial and a carpule
US6752180B2 · kind B2 · utility
104Cited by
7References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 6, 2002 |
| Grant date | Jun 22, 2004 |
| Priority date | — |
| Expiry date | Jan 10, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J1/2065
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device for bidirectional transfer between a vial and a carpule. The device having a body fastened to the vial, a hollow needle, a moving element which is displaceable with respect to the body along the axis of the needle, a carpule reservoir constrained to moved axially in the direction of the axis of the needle, and a distance sleeve interposed between the body and the puncturable piston of the carpule. The distance sleeve forms a limit stop for the puncturable piston with respect to the body. The hollow needle is rigidly joined to the body and is axially fixed with respect to the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.