Medical instruments with aid to introduction
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United States of America Patent
Stats
-
Oct 7, 1986
Grant Date -
N/A
app pub date -
Feb 26, 1985
filing date -
Jun 28, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An elongated medical instrument for the examination or treatment of body cavities, in particular endoscopes, with a device to assist introduction by the principle of the tubular structure which becomes everted is described, which instrument comprises the device to assist introduction 1 being composed of a pipe 2 which is open at both ends and has pressure connectors 3 on the sides, and is composed of a flexible, eversible tubular structure 4 running through the pipe 2, the two ends 5, 6 of the tubular structure each being connected to one end 7, 8 of the pipe 2, the medical instrument 9 running through the pipe 2 inside the tubular structure 4, and the tubular structure 4 being folded in several double-layers in the region 10 of the distal end 11 of the medical instrument 9.
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