Multi-colored umbilical cord clamp
US5921991A · kind A · utility
119Cited by
9References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 1997 |
| Grant date | Jul 13, 1999 |
| Priority date | — |
| Expiry date | Oct 23, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B90/90
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides umbilical cord clamps that comprise two or more different colors at the distal end of each of the elongated arms of the clamps. The colors are complementary to each other so that, when combined, they create a third color.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.