Title:
PNEUMATIC DILATOR OF THE ESOPHAGUS
Document Type and Number:
WIPO Patent Application WO/1990/014858
Kind Code:
A1
Abstract:
A pneumatic dilator of the esophagus comprises an inflatable chamber (1) provided with an air conducting tube (5) and embracing a bushing (2) made of a rigid material. The dilator is used in combination with an endoscope (3) which is passed through said bushing (2), the internal surface of the bushing (2) being made smooth for that purpose and the endoscope (3) being provided with a stop (4) for limiting the movement of the bushing (1) along it.
Inventors:
PLITMAN VYACHESLAV LEONIDOVICH (SU)
SAKHNIN IOSIF MIKHAILOVICH (SU)
SAKHNIN IOSIF MIKHAILOVICH (SU)
Application Number:
PCT/SU1989/000147
Publication Date:
December 13, 1990
Filing Date:
May 30, 1989
Export Citation:
Assignee:
CH OBLASTNAYA KLINICHESKAYA BO (SU)
International Classes:
A61M29/02; (IPC1-7): A61M29/02
Foreign References:
| SU1251914A1 | 1986-08-23 | |||
| DE3010743A1 | 1981-10-01 | |||
| GB1308882A | 1973-03-07 |
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