Bag for packaging liquid biological substances, having an integrated cannula
US7150734B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 12, 2001 |
| Grant date | Dec 19, 2006 |
| Priority date | — |
| Expiry date | Jan 14, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S383/906
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A packaging bag for a liquid biological substance such as animal semen, including two walls made of plastic material joined in such a manner as to delimit a pouch for receiving the substance and, communicating with the pouch, an evacuation conduit whose end part, in the absence of opening of the bag, is closed by the joined walls, wherein, force-fitted in the conduit, a cannula being able to communicate with the pouch is provided, while a second end of the cannula is situated in the proximity of the end part of the conduit having a conical or substantially conical constriction, and wherein conduit communicates, over a part of its length, with at least one zone situated not far from the end part, in which the two walls are not joined.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.