Ureteroscope orifice cleaning device

Abstract

The utility model discloses a ureteroscope orifice cleaning device, and relates to the technical field of medical instrument cleaning. The cleaning device comprises a liquid conveying shell, an outer cleaning pipe, an inner cleaning pipe and a liquid conveying pipe, the liquid conveying pipe is fixedly connected and communicated with the input end of the liquid conveying shell, the outer cleaning pipe and the inner cleaning pipe are fixedly installed and communicated with the output end of the liquid conveying shell, an outer cleaning cavity is formed in the outer cleaning pipe, and a plurality of cleaning nozzles are evenly installed on the inner wall face of the outer cleaning pipe. A sliding balloon is slidably mounted at the bottom end of the inner cleaning pipe and comprises a sliding baffle ring and an expansion balloon, the sliding baffle ring is slidably mounted in the inner cleaning pipe and communicated with the inner cleaning pipe, and the expansion balloon is fixedly connected and communicated with the bottom end of the sliding baffle ring. And a spray hole matched with the sliding baffle ring is formed in the bottom end of the inner cleaning pipe, the inner wall and the outer wall of the ureteroscope pipeline can be sprayed and scrubbed, ureteroscope instruments are prevented from being corroded and damaged, and therefore the service life of the ureteroscope is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical device cleaning, and in particular relates to a ureteroscope tube orifice cleaning device. Background Art

[0002] A ureteroscope is an endoscope that uses special instruments to diagnose and treat diseases in the urinary tract of the urinary system. The ureteroscope consists of a ureteroscope handpiece, objective lens, image transmission fiber, lighting fiber, eyepiece, eye mask, sheath, instrument channel, rear bridge, liquid inlet and outlet, valve, etc. The ureteroscope needs to be flushed after use.

[0003] The existing patent application number CN202121908767.6 is a controllable flushing device for a medical ureteroscope, comprising a box body, characterized in that: the box body is fixedly connected to an L-shaped rod, the L-shaped rod is fixedly connected to a square plate, the square plate is provided with a symmetrical cross groove, the square plate is fixedly connected to a U-plate, the U-plate is fixedly connected to a water tank, the water tank is fixedly connected to a water inlet pipe, the water tank is fixedly connected to a water pump, the square plate is fixedly connected to two groups of symmetrical vertical rods, each of the vertical rods is fixedly connected to an arc rod, and the square plate is fixedly connected to a flushing mechanism. The utility model relates to the field of cleaning equipment, specifically, to a controllable flushing device for a medical ureteroscope. The utility model is a controllable flushing device for a medical ureteroscope, which is conducive to flushing a ureteroscope.

[0004] The above patent can only clean the outer wall of the ureteroscope, but it is difficult to clean the inner wall of the tube mouth. If the cleaning liquid is directly flushed from the tube mouth to the inside, the cleaning liquid may be reversely filled into the ureteroscope instrument, causing corrosion and damage to the ureteroscope instrument, and affecting the service life of the ureteroscope. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a ureteroscope tube orifice cleaning device that can overcome the above problems or at least partially solve the above problems.

[0006] To solve the above technical problems, the basic concept of the technical solution adopted by the present invention is: a ureteroscope tube orifice cleaning device, comprising an infusion housing, an external cleaning tube, an internal cleaning tube and an infusion tube, wherein the infusion tube is fixedly connected to and communicated with the input end of the infusion housing, and the external cleaning tube and the internal cleaning tube are fixedly installed and communicated with the output end of the infusion housing;

[0007] An external cleaning cavity is provided in the external cleaning pipe, and a plurality of cleaning nozzles are evenly installed on the inner wall surface, and the cleaning nozzles are connected to the external cleaning cavity;

[0008] A sliding balloon is slidably mounted on the bottom end of the inner cleaning tube, and the sliding balloon includes a sliding retaining ring and an expansion balloon. The sliding retaining ring is slidably mounted in the inner cleaning tube and communicates with the inner cleaning tube, and the expansion balloon is fixedly connected to and communicates with the bottom end of the sliding retaining ring.

[0009] The bottom end of the inner cleaning pipe is provided with a spray hole matching the sliding retaining ring.

[0010] In order to define the infusion shell, preferably, the infusion shell includes an outer communicating shell and an inner communicating shell, an outer infusion cavity is provided between the outer communicating shell and the inner communicating shell, the outer infusion cavity is connected with the outer cleaning cavity and the infusion tube, an inner infusion cavity is provided in the inner communicating shell, the inner infusion cavity is connected with the outer infusion cavity and the inner cleaning tube, a connecting column is fixedly installed on the inner communicating shell, and the other end of the connecting column is fixedly connected to the outer communicating shell.

[0011] In order to facilitate the operation of the device, a handle is further fixedly installed on the outer wall of the infusion housing.

[0012] In order to prevent the pipeline from abutting against the device, further, a plurality of elastic cones are fixedly mounted on the bottom end of the inner communicating shell.

[0013] In order to clean with the cleaning liquid and scrub at the same time, preferably, a plurality of cleaning cottons are fixedly installed on the inner wall surface of the outer cleaning pipe and the inner wall surface of the inner cleaning pipe.

[0014] In order to limit the sliding of the sliding balloon, preferably, a limiting slider is fixedly installed on the bottom end of the inner cleaning tube, and a limiting sliding groove matching the limiting slider is provided on the sliding retaining ring.

[0015] After adopting the above technical solution, the utility model has the following beneficial effects compared with the existing technology: the utility model provides a ureteroscope tube orifice cleaning device, which allows the outer cleaning tube and the inner cleaning tube to spray and scrub the inner and outer walls of the ureteroscope pipeline. At the same time, the inflation balloon expands under water pressure and presses against the inner wall surface of the pipeline, so that the cleaning liquid sprayed from the spray hole cannot flow downward, and cannot flow into the interior of the ureteroscope instrument, thereby preventing the ureteroscope instrument from being corroded and damaged, thereby improving the service life of the ureteroscope.

[0016] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In the attached figure:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2It is a schematic diagram of the internal cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the external cleaning pipe of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal cleaning pipe structure of the utility model;

[0022] Figure 5 This utility model Figure 4 Schematic diagram of the structure of A.

[0023] In the figure: 1. Infusion shell; 101. External connecting shell; 102. Internal connecting shell; 103. External infusion cavity; 104. Internal infusion cavity; 105. Connecting column; 106. Elastic pointed cone; 2. External cleaning tube; 201. External cleaning cavity; 202. Cleaning nozzle; 3. Internal cleaning tube; 301. Spray hole; 302. Limiting slider; 4. Sliding balloon; 401. Sliding retaining ring; 402. Inflatable balloon; 403. Limiting slide; 5. Infusion tube; 6. Handle; 7. Cleaning cotton. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0025] Example:

[0026] Reference Figure 1-5 As shown, a ureteroscope tube orifice cleaning device includes an infusion housing 1, an external cleaning tube 2, an internal cleaning tube 3, and an infusion tube 5. The infusion tube 5 is fixedly connected to and communicated with the input end of the infusion housing 1, and the external cleaning tube 2 and the internal cleaning tube 3 are fixedly installed and communicated with the output end of the infusion housing 1.

[0027] An external cleaning chamber 201 is provided in the external cleaning pipe 2, and a plurality of cleaning nozzles 202 are evenly installed on the inner wall surface of the 2, and the cleaning nozzles 202 are connected to the external cleaning chamber 201;

[0028] A sliding balloon 4 is slidably mounted on the bottom end of the inner cleaning tube 3. The sliding balloon 4 includes a sliding retaining ring 401 and an expansion balloon 402. The sliding retaining ring 401 is slidably mounted in the inner cleaning tube 3 and communicates with the inner cleaning tube 3. The expansion balloon 402 is fixedly connected to and communicates with the bottom end of the sliding retaining ring 401.

[0029] The bottom end of the inner cleaning pipe 3 is provided with a spray hole 301 matching the sliding retaining ring 401 .

[0030] The infusion housing 1 includes an outer communicating housing 101 and an inner communicating housing 102. An outer infusion cavity 103 is provided between the outer communicating housing 101 and the inner communicating housing 102. The outer infusion cavity 103 is connected to the outer cleaning cavity 201 and the infusion tube 5. An inner infusion cavity 104 is provided in the inner communicating housing 102. The inner infusion cavity 104 is connected to the outer infusion cavity 103 and the inner cleaning tube 3. A connecting column 105 is fixedly installed on the inner communicating housing 102. The other end of the connecting column 105 is fixedly connected to the outer communicating housing 101. A handle 6 is fixedly installed on the outer wall of the shell 1, and a plurality of elastic pointed cones 106 are fixedly installed on the bottom end of the inner communicating shell 102. The cleaning liquid is transported to the external infusion cavity 103 through the infusion tube 5, and then transported to the external cleaning cavity 201 and the internal infusion cavity 104, and then transported to the internal cleaning tube 3, and sprayed out from the cleaning nozzle 202 and the spray hole 301. The pipeline extends between the internal cleaning tube 3 and the external cleaning tube 2. The elastic pointed cone 106 supports the tube mouth to prevent the pipeline from going too deep and affecting the cleaning effect.

[0031] A plurality of cleaning cottons 7 are fixedly installed on the inner wall surface of the outer cleaning tube 2 and the inner wall surface of the inner cleaning tube 3. Hold the handle 6, rotate the device to scrub while cleaning with cleaning liquid, so as to improve the cleaning effect.

[0032] A limiting slider 302 is fixedly installed at the bottom end of the inner cleaning tube 3, and a limiting groove 403 matching the limiting slider 302 is provided on the sliding retaining ring 401. The sliding of the sliding balloon 4 is restricted by the limiting slider 302 and the limiting groove 403 to prevent the sliding balloon 4 from falling off the inner cleaning tube 3.

[0033] The utility model extends the ureteroscope channel to be cleaned between the outer cleaning tube 2 and the inner cleaning tube 3, inserts the inner cleaning tube 3 and the sliding balloon 4 into the ureteroscope channel from the tube mouth, and the elastic pointed cone 106 presses against the tube mouth, and the cleaning liquid is transported to the outer infusion cavity 103 through the infusion tube 5, and then transported to the outer cleaning cavity 201 and the inner infusion cavity 104, and then transported to the inner cleaning tube 3. The cleaning liquid in the outer cleaning tube 2 is sprayed out from the cleaning nozzle 202, and the cleaning liquid in the inner cleaning tube 3 enters the expansion balloon 402 through the sliding retaining ring 401, so that the expansion balloon 4 02 expansion. When the expansion balloon 402 expands to its limit, it contacts the inner wall of the pipe. At this time, the water pressure in the internal cleaning pipe 3 increases, and the sliding balloon 4 slides downward under the squeeze of the water pressure, exposing the spray hole 301. The cleaning liquid in the internal cleaning pipe 3 is sprayed out from the spray hole 301. Because of the expansion of the expansion balloon 402, the cleaning liquid cannot flow downward into the pipe and can only flow upward and overflow from the pipe mouth. The cleaning liquid sprays the inner and outer walls of the pipe, and then by rotating the handle 6 and sliding the device up and down, use the cleaning cotton 7 to scrub and complete the cleaning of the ureteroscope pipe.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent will not depart from the scope of the technical solution of the present invention.

Claims

1. A ureteroscope tube orifice cleaning device, characterized in that: It comprises an infusion housing (1), an external cleaning tube (2), an internal cleaning tube (3) and an infusion tube (5), wherein the infusion tube (5) is fixedly connected to and communicated with the input end of the infusion housing (1), and the external cleaning tube (2) and the internal cleaning tube (3) are fixedly installed and communicated with the output end of the infusion housing (1); An external cleaning chamber (201) is provided inside the external cleaning pipe (2), and a plurality of cleaning nozzles (202) are evenly installed on the inner wall surface of the (2), and the cleaning nozzles (202) are connected to the external cleaning chamber (201); A sliding balloon (4) is slidably mounted at the bottom end of the inner cleaning tube (3), and the sliding balloon (4) comprises a sliding retaining ring (401) and an expansion balloon (402). The sliding retaining ring (401) is slidably mounted in the inner cleaning tube (3) and is in communication with the inner cleaning tube (3), and the expansion balloon (402) is fixedly connected to and in communication with the bottom end of the sliding retaining ring (401); The bottom end of the inner cleaning pipe (3) is provided with a spray hole (301) matching the sliding retaining ring (401).

2. A ureteroscope tube opening cleaning device according to claim 1, characterized in that: The infusion shell (1) comprises an outer communicating shell (101) and an inner communicating shell (102); an outer infusion cavity (103) is provided between the outer communicating shell (101) and the inner communicating shell (102); the outer infusion cavity (103) is connected to the outer cleaning cavity (201) and the infusion tube (5); an inner infusion cavity (104) is provided inside the inner communicating shell (102); the inner infusion cavity (104) is connected to the outer infusion cavity (103) and the inner cleaning tube (3); a connecting column (105) is fixedly mounted on the inner communicating shell (102); the other end of the connecting column (105) is fixedly connected to the outer communicating shell (101).

3. A ureteroscope orifice cleaning device according to claim 2, characterized in that: A handle (6) is fixedly mounted on the outer wall surface of the infusion housing (1).

4. A ureteroscope tube opening cleaning device according to claim 3, characterized in that: A plurality of elastic pointed cones (106) are fixedly mounted on the bottom end of the inner communicating shell (102).

5. A ureteroscope tube opening cleaning device according to claim 1, characterized in that: A plurality of cleaning cottons (7) are fixedly mounted on the inner wall surface of the outer cleaning tube (2) and the inner wall surface of the inner cleaning tube (3).

6. A ureteroscope orifice cleaning device according to claim 1, characterized in that: A limiting slide block (302) is fixedly mounted on the bottom end of the inner cleaning tube (3), and a limiting slide groove (403) matching the limiting slide block (302) is provided on the sliding retaining ring (401).

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