SU1215654A1 - Endoscope - Google Patents

Description

I

The invention relates to medicine, namely to devices for diagnosing hollow organs.

The purpose of the invention is to clean the optical system during operation and swelling of the intestinal walls.

FIG. 1 shows the proposed device, a general view} in FIG. 2 is a section A-A in FIG. 1i in FIG. 3 is a section BB in FIG. one; in fig. 4 shows a section B-B in FIG. one.

The endoscope contains a tube 1 made in the form of a spiral of constant curvature, an optical system 2, a through channel 3 connected by pipe A with a crane 5 connected to sources of pressure 6 and vacuum

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7 and a source of 8 pulsations, and the tube 1 is provided with an additional through channel 9, one end of which is connected to the source 10 of sterile liquid, and 5 the other end is bent in the direction of the optical system 2.

The endoscope is used as follows.

10 An endoscope is inserted into the cavity under examination. The tube 1 is inserted into the cavity by turning it clockwise. The mode of operation is selected by crane 5.

15 To flush the distal part of the optical system 2, sterile liquid from the source 10 is fed through the channel 9.

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FIG. 2

Fig.Z

Editor O. Bugir

Compiled by A.Perkovsky

Tehred O. Netsecorrector V. Butt ha

Order 921/2 Circulation 659Subscription

VNIIPI USSR State Committee

for inventions and discoveries 113035, Moscow, Zh-35, Raushsk nab., 4/5

Branch GShP Patent, Uzhgorod, st. Design, And

Claims (1)

An ENDOSCOPE containing a tube made in the form of a spiral of constant curvature, with an optical system and a through channel connected by a pipeline to a valve connected to pressure and vacuum sources, characterized in that, in order to clean the optical system during operation and inflate the intestinal walls, connected to a source of pulsations, and the tube is equipped with an additional through channel, one end of it is connected to a source of sterile fluid, and the other end is bent in the direction of the optical system.