Cytology brush devices and methods of use
US9750483B2 · kind B2 · utility
2Cited by
13References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2014 |
| Grant date | Sep 5, 2017 |
| Priority date | — |
| Expiry date | Jan 31, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2010/0216
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
According to one aspect of the present disclosure, a cytology brush may include an elongated shaft including a proximal end portion and a distal end portion. The cytology brush may also include a plurality of bristles mounted on the distal end portion of the elongated shaft. The plurality of bristles may be arranged at least partially around the distal end portion of the elongated shaft, and may be configured to engage tissue. An outer surface of at least one of the bristles may include a micropattern formed by a plurality of protrusions or recesses. The plurality of protrusions or recesses may be separated by one or more gaps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.