Syringe plunger rod
US11191903B2 · kind B2 · utility
0Cited by
12References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 2015 |
| Grant date | Dec 7, 2021 |
| Priority date | — |
| Expiry date | Apr 14, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2207/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a syringe having a barrel, a plunger arranged to travel within said barrel and a plunger rod for driving the plunger in a bidirectional manner. The plunger rod is provided with a head at a distal end thereof and a plurality of protruding finger grip enhancing means axially spaced along a length of the plunger rod.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.