Disposable hypodermic syringe
US4475903A · kind A · utility
18Cited by
14References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 1983 |
| Grant date | Oct 9, 1984 |
| Priority date | — |
| Expiry date | Oct 19, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S128/18
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a disposable syringe comprising a barrel which has on its front end a needle connection with injection needle and needle guard. The syringe is provided with a sealing member for the needle guard which consists of a sleeve of shrinkable plastic material. The sleeve is shrunk on one side around the needle connection and/or around the barrel or a front part of the barrel, and on the other side around a part of the needle guard adjoining the needle connection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.