Dilator apparatus
US9114228B2 · kind B2 · utility
18Cited by
8References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 10, 2013 |
| Grant date | Aug 25, 2015 |
| Priority date | — |
| Expiry date | Apr 17, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/062
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cystotomy apparatus includes a sound from which an advancement device having a cutting tip creates a surgical pathway from the bladder through abdominal tissue to the external abdomen along a predetermined path. The cutting tip is captured and removed from the advancement device in a capture cup located in the predetermined path by an alignment structure. The cutting tip is removed from the advancement device while within the capture cup, to allow a dilator, cannula or catheter to be drawn through the surgical pathway into the bladder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.