Stromal puncture method
US5199445A · kind A · utility
14Cited by
0References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 4, 1991 |
| Grant date | Apr 6, 1993 |
| Priority date | — |
| Expiry date | Nov 4, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F9/0133
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A corneal stromal puncture needle for ophthalmic surgery having a cutting tip from 0.1 to 0.6 mm in length extending from the needle shaft at an included angle of 75.degree. to 105.degree..
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.