Needle system restrictor
US11065372B2 · kind B2 · utility
3Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2018 |
| Grant date | Jul 20, 2021 |
| Priority date | — |
| Expiry date | Aug 17, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/1035
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A needle system a handle and a needle slider partially positioned in the handle. The needle slider has an aspiration port at a proximal end of the needle slider. A needle connected to and extending away from the needle slider. A restrictor is disposed in the aspiration port of the needle slider. The restrictor is configured to inhibit passage of a sample through the aspiration port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.