Title:
SURGICAL INSTRUMENT FOR CATARACT REMOVAL
United States Patent 3439680
Inventors:
Thomas Jr., Edward R.
Publication Date:
04/22/1969
Assignee:
Univ, Northwestern
Other Classes:
606/26, 219/241
International Classes:
A61B18/02; A61F9/007; A61B18/00; A61B17/36
US Patent References:
| 3272203 | Surgical probe | | | |
| 3298371 | Freezing probe for the treatment of tissue, especially in neurosurgery | | | |