Syringe
US4312344A · kind A · utility
35Cited by
4References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 3, 1980 |
| Grant date | Jan 26, 1982 |
| Priority date | — |
| Expiry date | Apr 3, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/31516
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A syringe with a plunger reciprocable therein has a collapsible container removably attached to the discharge end of the barrel. The container can be collapsed by means of the plunger. The stroke volume of the plunger between displaced positions thereof corresponding to the container being empty and filled, respectively, is substantially equal to the volume of the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.