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.
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, 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).
Claim 2
Dependent Claim
132 words
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, 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).