Multipurpose syringe
US4562844A · kind A · utility
95Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 27, 1984 |
| Grant date | Jan 7, 1986 |
| Priority date | — |
| Expiry date | Nov 27, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/150732
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A multipurpose syringe for obtaining a blood sample and for storing and shipping it having a barrel (10), a plunger (32), and a rod (36), and means (40) (42) (44) for locking the plunger in retracted position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.