Device for the introduction of contrast medium into an anus praeter
US4096853A · kind A · utility
1,180Cited by
10References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 15, 1976 |
| Grant date | Jun 27, 1978 |
| Priority date | — |
| Expiry date | Jun 15, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/028
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device for the introduction of contrast medium into an anus preater shaped in the abdominal wall using an inlet pipe to be inserted into the anus, which comprises an inlet pipe surrounded by a bell-shaped device that is open toward the abdominal wall and rests, at its circumference with a circular ring contact area, against the abdominal wall and with a circular bladder in its interior, that also rests against the abdominal wall in the area between the contact area and the inlet pipe and which is capable of being put under excess pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.