Device and method for identification of meconium in amniotic fluid
US8768425B2 · kind B2 · utility
2Cited by
6References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 2008 |
| Grant date | Jul 1, 2014 |
| Priority date | — |
| Expiry date | Oct 10, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/0071
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Disclosed are methods and devices comprising an elongated probe for the in vivo detection of meconium in amniotic fluid held in an amniotic sac based on detecting the presence of Zinc-coproporphyrin I (ZnCP). ZnCP is excited at approximately 405 nm and emits characteristic fluorescence, centered at about 580 nm and less intensely at 630 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.