Apparatus and method for performing compressional anastomoses
US5503635A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 12, 1993 |
| Grant date | Apr 2, 1996 |
| Priority date | — |
| Expiry date | Nov 12, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/1139
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus and method for forming a compression anastomosis of a hollow organ. The apparatus comprising a first collapsible member movable between an expanded configuration and a collapsed configuration, the first collapsible member having a longitudinal bore defined by an inner surface, a first mating member, locking structure disposed on the first collapsible member for locking the first collapsible member with the first mating member, a second collapsible member movable between an expanded configuration and a collapsed configuration, the second collapsible member having a longitudinal bore defined by an inner surface, a second mating member, locking structure disposed on the second collapsible member for locking the second collapsible member with the second mating member, and the first member adapted to interlock with the second member. A tissue retaining device is also provided which comprises a mating member having a receiving portion formed thereon, said receiving portion having an inner surface and securing structure comprising a ring having an outer surface dimensioned and configured for insertion into said receiving surface to compress tissue between said outer surface of s…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.