Enhanced interstitial fluid collection
US6712776B2 · kind B2 · utility
34Cited by
37References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 2001 |
| Grant date | Mar 30, 2004 |
| Priority date | — |
| Expiry date | Jul 17, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2562/0295
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A sampling apparatus for interstitial fluid includes a pressure ring surrounding a collection needle. The pressure ring and needle are movable relative to one another for the ring to first engage a patient's skin surface prior to insertion of the needle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.