Device for shielding human skin from ambient light to facilitate tests performed thereon
US4450845A · kind A · utility
21Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 22, 1982 |
| Grant date | May 29, 1984 |
| Priority date | — |
| Expiry date | Feb 22, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/441
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device for shielding a portion of human skin to facilitate the performance of tests on the skin. The device includes a first layer adapted to be secured to the skin to be tested with an opening to permit selective access by a testing instrument. A second layer is positioned above the first layer in a manner permitting selective removal of at least a portion of the second layer to permit access to the skin through the opening in the first layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.