Flexible urethrocystoscope with tube drawing function and method

Abstract

The invention discloses a flexible urethrocystoscope with a tube drawing function and a method, the flexible urethrocystoscope comprises a flexible urethrocystoscope control base, one end of the flexible urethrocystoscope control base is connected with a tube drawing control mechanism, and one end of the outer wall of the tube drawing control mechanism is connected with an auxiliary tube drawing mechanism. The sealing gaskets fixed to the two sides of the expansion pipes make extrusion contact, a sealed conveying pipe is formed in the gap between every two expansion pipes, lubricating liquid is input into the third liquid inlet end, the multiple liquid discharging pipes convey the lubricating liquid into the conveying pipe, the expansion pipes are controlled to contract, and therefore the lubricating liquid can be conveyed into the conveying pipe. The lubricating liquid in the conveying pipeline is uniformly diffused into the urethra, and the whole urethra is full of the lubricating liquid while the diameter of the whole pipeline is reduced, so that the pulling-out of the flexible endoscope is facilitated, and the problems that the pipe wall of the flexible urethrocystoscope is dry and urine is dry are avoided; the hidden danger problems of secondary injury of the urethra, urinary tract infection and urethra abrasion are reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of urethral cystoscopes, and in particular relates to a urethral cystoscope with a catheter removal function and a method thereof. Background Art

[0002] The cystoscope is a flexible endoscopic tool used to examine and treat the bladder and urethra. It is highly safe and comfortable and is suitable for the diagnosis and treatment of a variety of urinary system diseases. The cystoscope consists of a slender, soft and bendable tube with a diameter of usually around 4-5 mm. A small camera and light source are installed at the front end of the tube, which can clearly capture and transmit real-time images of the inside of the bladder, allowing doctors to directly observe the condition of the bladder mucosa. This technology can detect tiny lesions such as bladder tumors, stones, and inflammation. The cystoscope is widely used in clinical practice because of its high efficiency, safety, and comfort. Especially in the field of urology, it provides a non-invasive diagnosis and treatment method with good patient experience.

[0003] In the prior art, since the normal use time of the cystoscope is tens of minutes, during examination and treatment, the tube wall of the flexible cystoscope is in contact with the inner wall of the urethra for a long time and wears out. In addition, the tube wall is prone to dryness and urine dries up over time, which makes it easy to cause secondary damage to the urethra when the tube is removed after the examination, which can easily lead to hidden dangers of urinary tract infection and urethral wear, affecting the patient's recovery.

[0004] Therefore, it is necessary to invent a urethral cystoscope and method with a catheter removal function to solve the above problems, which can assist the urethral cystoscope in catheter removal and reduce the hidden danger of secondary damage to the urethra. Summary of the invention

[0005] In view of the above problems, the present invention provides a urethral bladder soft endoscope with a tube removal function and a method thereof to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a urethral bladder soft endoscope with a decannulation function and a method thereof, comprising a urethral bladder soft endoscope control base, one end of the urethral bladder soft endoscope control base is connected to a decannulation control mechanism, one end of the outer wall of the decannulation control mechanism is connected to an auxiliary decannulation mechanism, wherein:

[0007] The urethral cystoscope control base comprises a soft endoscope control handle, one end of which is connected to a guide tube, and one end of which is connected to an insertion tube;

[0008] The tube removal control mechanism includes a positioning seat fixed at one end of the soft mirror control handle, an auxiliary tube is fixedly provided on the outer wall of the guide tube, a plurality of expansion tubes are fixedly provided on the outer wall of the auxiliary tube, sealing gaskets are fixedly provided on both sides of the plurality of expansion tubes, and the gaps between the plurality of expansion tubes are contacted by sealing gaskets to form a delivery pipeline, a first liquid collecting tank is fixedly provided on one side of the inner wall of the positioning seat, a plurality of first guide seats are connected at one end of the first liquid collecting tank, a first hose is connected at one end of the plurality of first guide seats, and one end of the plurality of first hoses is respectively connected with one end of the plurality of expansion tubes, a second liquid collecting tank is fixedly provided on the other side of the inner wall of the positioning seat, a plurality of second guide seats are connected at one end of the second liquid collecting tank, a second hose is connected at one end of the plurality of second guide seats, a drainage pipe is connected at one end of the plurality of second hoses, and one end of the plurality of drainage pipes passes through the positioning seat and is located on the inner wall of the plurality of delivery pipelines.

[0009] Preferably, a contact pad is fixedly provided on one side of each of the plurality of expansion tubes, an anti-wear pad is fixedly provided on one end of the auxiliary tube, and one side of the anti-wear pad contacts with one side of the positioning seat.

[0010] Preferably, a soft mirror tube and an infusion tube are inserted into the inner wall of the guide tube. One end of the soft mirror tube passes through the insertion tube and is fixedly provided with a lighting lamp and a camera lens, one end of the infusion tube is located on the inner wall of the insertion tube, and one end of the outer wall of the soft mirror tube is fixedly connected to the inner wall of the insertion tube through a protective pad.

[0011] Preferably, a protective cover is fixedly provided at one end of the outer wall of the soft mirror tube, a protective soft ring is fixedly provided on one side of the protective cover and one side of the insertion tube, and the lighting lamp and the camera lens are both located on the inner wall of the protective cover.

[0012] Preferably, one end of the outer wall of the soft mirror control handle is connected in sequence with a first liquid inlet end, a second liquid inlet end and a third liquid inlet end, one end of the first liquid inlet end is connected to one end of the infusion tube, the second liquid inlet end is connected to the inner wall of the first liquid collecting tank through the first observation tube, and the third liquid inlet end is connected to the inner wall of the second liquid collecting tank through the second observation tube.

[0013] Preferably, a control seat is fixedly provided on the other end of the soft mirror control handle.

[0014] Preferably, the auxiliary tube extraction mechanism includes a clamping base, a positioning frame is fixedly provided at one end of the top of the clamping base, a limiting frame is fixedly provided at one end of the positioning frame, a positioning screw is rotatably provided at the middle position of the limiting frame, a lifting block is threadedly provided at one end of the outer wall of the positioning screw, a rotating handle is fixedly provided at the top of the positioning screw, a lifting frame is slidably provided at one end of the inner wall of the positioning frame, an auxiliary pad is fixedly provided at the middle position of the lifting frame, positioning grooves are provided on both sides of the positioning frame, both ends of the lifting frame are slidably connected along the positioning grooves through sliding blocks, and one end of the lifting block is fixedly connected to one end of one of the sliding blocks.

[0015] Preferably, the lifting frame contacts one end of the outer wall of the extubation control mechanism through an auxiliary pad.

[0016] Preferably, a blocking pad is fixedly provided on one side of the positioning seat.

[0017] Preferably, one side of the barrier pad corresponds to one side of the lifting frame.

[0018] Technical effects and advantages of the present invention:

[0019] 1. The present invention inputs liquid into the second liquid inlet end so that the expansion tube expands, and the sealing pads fixed on both sides of the expansion tube are squeezed and contacted, so that a sealed delivery tube is formed at the gap between the expansion tubes, and lubricating liquid is input into the third liquid inlet end so that the third liquid inlet end delivers liquid to the second liquid collecting tank through the second observation tube, and the lubricating liquid is delivered to the delivery pipe by the guidance of multiple second guide seats and second hoses connected to one side of the second liquid collecting tank, and the lubricating liquid in the delivery pipe is evenly diffused into the urethra by controlling the expansion tube to shrink, so that when the tube is removed, the diameter of the entire pipe becomes smaller and the entire urethra is evenly covered with lubricating liquid, which is conducive to the removal of the soft endoscope, avoids the problem of dry tube wall and dry urine in the urethral bladder soft endoscope, and reduces the hidden dangers of secondary damage to the urethra, urinary tract infection and urethral wear;

[0020] 2. The present invention performs rotation adjustment by rotating the handle, so that the lifting block threadedly connected to the outer wall of the positioning screw drives the lifting frame to slide along the positioning groove. The sliding block is slidably connected to the positioning groove, so that the lifting frame drives the urethral cystoscope control base and the extubation control mechanism to stably move to the corresponding position through the auxiliary pad, which is conducive to controlling the height of the urethral cystoscope control base and the extubation control mechanism, is suitable for use with different patients, and can achieve height positioning during intubation and extubation, avoiding wear of the patient's urethra due to manual height and displacement errors, and improving the extubation efficiency of the urethral cystoscope;

[0021] 3. The present invention inputs liquid into the second liquid inlet end, thereby controlling the hardness of the entire guide tube by controlling the amount of liquid in the middle of the multiple expansion tubes, so that the insertion tube and the guide tube are inserted into the urethra under comfortable soft and hard control. By controlling the temperature of the liquid in the middle of the input expansion tube, auxiliary insertion is facilitated, the contact membrane of the inner wall of the urethra is relieved, and a stress response is avoided.

[0022] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a three-dimensional schematic diagram of the present invention;

[0025] Figure 2 It is a schematic diagram of the distribution structure of the urethral cystoscope control base and the extubation control mechanism of the present invention;

[0026] Figure 3 It is a schematic diagram of the positioning seat structure of the tube removal control mechanism of the present invention;

[0027] Figure 4 This is a schematic diagram of the internal angle structure of the positioning seat of the present invention;

[0028] Figure 5 This is a schematic diagram of the second internal angle structure of the positioning seat of the present invention;

[0029] Figure 6 It is a schematic diagram of the pipeline structure of the tube removal control mechanism of the present invention;

[0030] Figure 7 It is a schematic diagram of the pipe end structure of the pipe removal control mechanism of the present invention;

[0031] Figure 8 It is a schematic diagram of the structure of the intercalation tube of the present invention;

[0032] Fig. 9 It is a schematic diagram of the internal structure of the insertion tube of the present invention;

[0033] Fig.10 It is a schematic diagram of the structure of the control base of the urethra cystoscope of the present invention;

[0034] Fig.11 It is a structural schematic diagram of the auxiliary extubation mechanism of the present invention.

[0035] In the figure: 1. urethral cystoscope control base; 101. Soft mirror control handle; 102. Insertion tube; 103. Guide tube; 104. First liquid inlet terminal; 105. Barrier pad; 106. Protective soft ring; 107. Soft mirror tube; 108. Infusion tube; 109. Protective pad; 110. Illuminating lamp; 111. Camera lens; 112. Protective cover; 113. Control seat; 2. Tube removal control mechanism; 201. Positioning seat; 202. Auxiliary tube; 203. Second liquid inlet terminal; 204. Third liquid inlet terminal; 205. First observation tube; 206. Second observation tube; 2 07. First liquid collecting tank; 208. First guide seat; 209. First hose; 210. Second liquid collecting tank; 211. Second guide seat; 212. Second hose; 213. Drain pipe; 214. Expansion pipe; 215. Delivery pipe; 216. Sealing pad; 217. Contact pad; 218. Anti-wear pad; 3. Auxiliary tube pulling mechanism; 301. Clamping base; 302. Positioning frame; 303. Positioning groove; 304. Lifting frame; 305. Sliding block; 306. Auxiliary pad; 307. Limiting frame; 308. Positioning screw; 309. Lifting block; 310. Rotating handle. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] The present invention provides Figure 1-11 The urethral bladder soft endoscope and method with a tube removal function shown in the figure include a urethral bladder soft endoscope control base 1, one end of the urethral bladder soft endoscope control base 1 is connected to a tube removal control mechanism 2, and one end of the outer wall of the tube removal control mechanism 2 is connected to an auxiliary tube removal mechanism 3, wherein:

[0038] The urethral cystoscope control base 1 comprises a soft endoscope control handle 101, one end of which is connected to a guide tube 103, and one end of the guide tube 103 is connected to an insertion tube 102;

[0039] The tube removal control mechanism 2 includes a positioning seat 201 fixed at one end of the soft endoscope control handle 101, an auxiliary tube 202 is fixedly arranged on the outer wall of the guide tube 103, a plurality of expansion tubes 214 are fixedly arranged on the outer wall of the auxiliary tube 202, the plurality of collision tubes 214 are internally shrunk and sealed at the beginning, so that the liquid can all enter the deep part, sealing pads 216 are fixedly arranged on both sides of the plurality of expansion tubes 214, and the gaps between the plurality of expansion tubes 214 are contacted by the sealing pads 216 to form a delivery pipeline 215, a first liquid collecting tank 207 is fixedly arranged on one side of the inner wall of the positioning seat 201, and one end of the first liquid collecting tank 207 is connected to a plurality of A first guide seat 208 is provided, one end of each of the first guide seats 208 is connected with a first hose 209, one end of each of the first hoses 209 is connected with one end of each of the expansion tubes 214, a second liquid collecting tank 210 is fixedly provided on the other side of the inner wall of the positioning seat 201, one end of the second liquid collecting tank 210 is connected with a plurality of second guide seats 211, one end of each of the second guide seats 211 is connected with a second hose 212, one end of each of the second hoses 212 is connected with a drain pipe 213, one end of each of the drain pipes 213 passes through the positioning seat 201 and is located at the inner wall of the plurality of delivery pipes 215;

[0040] A contact pad 217 is fixedly provided on one side of the plurality of expansion tubes 214, and an anti-wear pad 218 is fixedly provided on one end of the auxiliary tube 202, and one side of the anti-wear pad 218 contacts one side of the positioning seat 201;

[0041] By inputting liquid into the second liquid inlet end 203, the second liquid inlet end 203 transports liquid to the first liquid collecting tank 207 through the first observation tube 205, and the plurality of expansion tubes 214 are inflated by the guidance of the plurality of first guide seats 208 and the first hose 209 connected to one side of the first liquid collecting tank 207, so that the hardness of the entire guide tube 103 is controlled by controlling the amount of liquid in the middle of the plurality of expansion tubes 214, so that the insertion tube 102 and the guide tube 103 are inserted into the urethra under comfortable hardness and softness control, and the temperature of the liquid in the middle of the expansion tube 214 is controlled to facilitate auxiliary intubation, relieve the contact membrane of the inner wall of the urethra, and avoid stress response;

[0042] When the urethral cystoscope is inserted in place for inspection, the amount of liquid in the expansion tube 214 is controlled so that the diameter of the tube of the urethral cystoscope is reduced and the hardness is reduced, which is conducive to the urethral cystoscope adapting to the internal structure of the urethra and improving the comfort of the inspection;

[0043] When the tube is removed after the inspection, liquid is input into the second liquid inlet end 203 to expand the expansion tube 214, and the sealing pads 216 fixed on both sides of the expansion tube 214 are squeezed and contacted, so that a sealed delivery tube 215 is formed at the gap between the expansion tubes 214. Lubricating liquid is input into the third liquid inlet end 204, so that the third liquid inlet end 204 delivers liquid to the second liquid collecting tank 210 through the second observation tube 206. The liquid is then transported to the second liquid collecting tank 210 through the plurality of second guide seats 211 and the plurality of second guide seats 216 connected to one side of the second liquid collecting tank 210. Under the guidance of the second hose 212, the multiple drainage tubes 213 transport the lubricating liquid to the delivery pipe 215. By controlling the expansion tube 214 to shrink, the lubricating liquid in the delivery pipe 215 is evenly diffused into the urethra, so that when the tube is removed, the diameter of the entire pipe becomes smaller and the entire urethra is evenly covered with lubricating liquid, which is conducive to the removal of the soft endoscope, avoids the problem of dry tube wall and dry urine in the urethral bladder soft endoscope, and reduces the hidden dangers of secondary damage to the urethra, urinary tract infection and urethral wear.

[0044] As a specific embodiment of the present invention, a soft mirror tube 107 and an infusion tube 108 are inserted into the inner wall of the guide tube 103. One end of the soft mirror tube 107 passes through the insertion tube 102 and is fixedly provided with an illumination lamp 110 and a camera lens 111, one end of the infusion tube 108 is located on the inner wall of the insertion tube 102, and one end of the outer wall of the soft mirror tube 107 is fixedly connected to the inner wall of the insertion tube 102 through a protective pad 109;

[0045] A protective cover 112 is fixedly provided at one end of the outer wall of the soft lens tube 107, a protective soft ring 106 is fixedly provided at one side of the protective cover 112 and one side of the insertion tube 102, and an illuminating lamp 110 and a camera lens 111 are both located at the inner wall of the protective cover 112;

[0046] Liquid is input into the first liquid inlet end 104 so that the first liquid inlet end 104 inputs the liquid into the bladder to be inspected through the gap between the insertion tube 102 and the protective cover 112 via the infusion tube 108, and lighting and video inspection are performed via the lighting lamp 110 and the camera lens 111 fixed inside the protective cover 112.

[0047] One end of the outer wall of the soft mirror control handle 101 is connected in sequence to the first liquid inlet terminal 104, the second liquid inlet terminal 203 and the third liquid inlet terminal 204. One end of the first liquid inlet terminal 104 is connected to one end of the infusion tube 108, the second liquid inlet terminal 203 is connected to the inner wall of the first liquid collecting tank 207 through the first observation tube 205, and the third liquid inlet terminal 204 is connected to the inner wall of the second liquid collecting tank 210 through the second observation tube 206.

[0048] A control seat 113 is fixedly disposed at the other end of the soft mirror control handle 101 .

[0049] As a specific embodiment of the present invention, the auxiliary tube removal mechanism 3 includes a clamping base 301, a positioning frame 302 is fixedly provided at one end of the top of the clamping base 301, a limiting frame 307 is fixedly provided at one end of the positioning frame 302, a positioning screw rod 308 is rotatably provided in the middle position of the limiting frame 307, a lifting block 309 is threadedly provided at one end of the outer wall of the positioning screw rod 308, a rotating handle 310 is fixedly provided at the top of the positioning screw rod 308, a lifting frame 304 is slidably provided at one end of the inner wall of the positioning frame 302, an auxiliary pad 306 is fixedly provided in the middle position of the lifting frame 304, positioning grooves 303 are provided on both sides of the positioning frame 302, both ends of the lifting frame 304 are slidably connected along the positioning grooves 303 through sliding blocks 305, and one end of the lifting block 309 is fixedly connected to one end of one of the sliding blocks 305;

[0050] The lifting frame 304 contacts one end of the outer wall of the extubation control mechanism 2 through the auxiliary pad 306;

[0051] A blocking pad 105 is fixedly provided on one side of the positioning seat 201;

[0052] One side of the barrier pad 105 corresponds to one side of the lifting frame 304;

[0053] The urethral cystoscope is clamped at the edge of the operating table through the clamping base 301, and the handle 310 is rotated and adjusted, so that the lifting block 309 threadedly connected to the outer wall of the positioning screw 308 drives the lifting frame 304 to slide along the positioning groove 303, and the sliding connection between the sliding block 305 and the positioning groove 303 makes the lifting frame 304 drive the urethral cystoscope control base 1 and the extubation control mechanism 2 to move stably to the corresponding positions through the auxiliary pad 306, which is conducive to controlling the height of the urethral cystoscope control base 1 and the extubation control mechanism 2, is suitable for use with different patients, and can achieve height positioning during intubation and extubation, avoid wear of the patient's urethra due to manual height and displacement errors, and improve the extubation efficiency of the urethral cystoscope.

[0054] A method for using a urethral cystoscope with a tube removal function:

[0055] Step 1: Clamp the urethral cystoscope on the edge of the operating table through the clamping base 301, and rotate the handle 310 to adjust the rotation, so that the lifting block 309 threadedly connected to the outer wall of the positioning screw 308 drives the lifting frame 304 to slide along the positioning groove 303, and the sliding block 305 is slidably connected with the positioning groove 303, so that the lifting frame 304 drives the urethral cystoscope control base 1 and the extubation control mechanism 2 to move stably to the corresponding positions through the auxiliary pad 306;

[0056] Step 2: Liquid is input into the second liquid inlet end 203 so that the second liquid inlet end 203 delivers liquid to the first liquid collecting tank 207 through the first observation tube 205, and the plurality of expansion tubes 214 are inflated through the guidance of the plurality of first guide seats 208 and the first hose 209 connected to one side of the first liquid collecting tank 207, so that the hardness of the entire guide tube 103 is controlled by controlling the amount of liquid in the middle of the plurality of expansion tubes 214, so that the insertion tube 102 and the guide tube 103 are inserted into the urethra under comfortable soft and hard control;

[0057] Step 3: When the urethral cystoscope is inserted into place for inspection, the amount of liquid in the expansion tube 214 is controlled so that the diameter of the tube of the urethral cystoscope is reduced and the hardness is reduced;

[0058] Step 4: Liquid is input into the first liquid inlet end 104 so that the first liquid inlet end 104 inputs the liquid into the bladder to be inspected through the gap between the insertion tube 102 and the protective cover 112 via the infusion tube 108, and lighting and camera inspection are performed via the lighting lamp 110 and the camera lens 111 fixed inside the protective cover 112;

[0059] Step 5. When the tube is removed after the inspection, liquid is input into the second liquid inlet end 203 to expand the expansion tube 214, and the sealing pads 216 fixed on both sides of the expansion tube 214 are squeezed and contacted to form sealed delivery tubes 215 at the gaps between the expansion tubes 214. Lubricating liquid is input into the third liquid inlet end 204 so that the third liquid inlet end 204 delivers liquid to the second liquid collecting tank 210 through the second observation tube 206. Through the guidance of multiple second guide seats 211 and second hoses 212 connected to one side of the second liquid collecting tank 210, multiple drainage pipes 213 deliver the lubricating liquid to the delivery pipe 215. The expansion tube 214 is controlled to shrink so that the lubricating liquid in the delivery pipe 215 is evenly diffused into the urethra, so that when the tube is removed, the diameter of the entire pipe becomes smaller and the entire urethra is evenly covered with lubricating liquid.

[0060] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A flexible urethral cystoscope with a tube removal function, comprising a flexible urethral cystoscope control base (1), characterized in that: One end of the urethral cystoscope control base (1) is connected to a tube removal control mechanism (2), and one end of the outer wall of the tube removal control mechanism (2) is connected to an auxiliary tube removal mechanism (3), wherein: The urethral cystoscope control base (1) comprises a soft endoscope control handle (101), one end of the soft endoscope control handle (101) is connected to a guide tube (103), and one end of the guide tube (103) is connected to an insertion tube (102); The tube removal control mechanism (2) comprises a positioning seat (201) fixed to one end of the soft endoscope control handle (101); an auxiliary tube (202) is fixedly provided on the outer wall of the guide tube (103); a plurality of expansion tubes (214) are fixedly provided on the outer wall of the auxiliary tube (202); sealing pads (216) are fixedly provided on both sides of the plurality of expansion tubes (214); the gaps between the plurality of expansion tubes (214) are contacted by the sealing pads (216) to form a delivery pipeline (215); a first liquid collecting trough (207) is fixedly provided on one side of the inner wall of the positioning seat (201); one end of the first liquid collecting trough (207) is connected to a plurality of first guide seats (208); and the plurality of first guide seats (208) are connected to the first guide seats (208). One end of a guide seat (208) is connected to a first hose (209), one end of each of the first hoses (209) is connected to one end of each of the expansion tubes (214), a second liquid collecting tank (210) is fixedly provided on the other side of the inner wall of the positioning seat (201), one end of the second liquid collecting tank (210) is connected to a plurality of second guide seats (211), one end of each of the second guide seats (211) is connected to a second hose (212), one end of each of the second hoses (212) is connected to a drainage pipe (213), one end of each of the drainage pipes (213) passes through the positioning seat (201) and is located on the inner wall of the plurality of conveying pipes (215).

2. The flexible urethral cystoscope with a tube removal function according to claim 1, characterized in that: A contact pad (217) is fixedly provided on one side of each of the expansion tubes (214), an anti-wear pad (218) is fixedly provided on one end of the auxiliary tube (202), and one side of the anti-wear pad (218) contacts one side of the positioning seat (201).

3. The flexible urethral cystoscope with a tube removal function according to claim 1, characterized in that: The inner wall of the guide tube (103) is penetrated with a soft mirror tube (107) and an infusion tube (108); one end of the soft mirror tube (107) passes through the insertion tube (102) and is fixedly provided with an illumination lamp (110) and a camera lens (111); one end of the infusion tube (108) is located on the inner wall of the insertion tube (102); one end of the outer wall of the soft mirror tube (107) is fixedly connected to the inner wall of the insertion tube (102) via a protective pad (109).

4. The flexible urethral cystoscope with a tube removal function according to claim 3, characterized in that: A protective cover (112) is fixedly provided on one end of the outer wall of the soft mirror tube (107), a protective soft ring (106) is fixedly provided on one side of the protective cover (112) and one side of the insertion tube (102), and the lighting lamp (110) and the camera lens (111) are both located on the inner wall of the protective cover (112).

5. The flexible urethral cystoscope with a tube removal function according to claim 1, characterized in that: One end of the outer wall of the soft mirror control handle (101) is connected in sequence to a first liquid inlet end (104), a second liquid inlet end (203) and a third liquid inlet end (204); one end of the first liquid inlet end (104) is connected to one end of an infusion tube (108); the second liquid inlet end (203) is connected to the inner wall of a first liquid collecting tank (207) via a first observation tube (205); and the third liquid inlet end (204) is connected to the inner wall of a second liquid collecting tank (210) via a second observation tube (206).

6. The flexible urethral cystoscope with a tube removal function according to claim 1, characterized in that: The other end of the soft mirror control handle (101) is fixedly provided with a control seat (113).

7. The flexible urethral cystoscope with a tube removal function according to claim 1, characterized in that: The auxiliary tube removal mechanism (3) comprises a clamping base (301), a positioning frame (302) is fixedly provided at one end of the top of the clamping base (301), a limiting frame (307) is fixedly provided at one end of the positioning frame (302), a positioning screw (308) is rotatably provided at the middle position of the limiting frame (307), a lifting block (309) is threadedly provided at one end of the outer wall of the positioning screw (308), and a rotating handle (309) is fixedly provided at the top of the positioning screw (308). 310), a lifting frame (304) is slidably provided at one end of the inner wall of the positioning frame (302), an auxiliary pad (306) is fixedly provided at the middle position of the lifting frame (304), positioning grooves (303) are provided on both sides of the positioning frame (302), both ends of the lifting frame (304) are slidably connected along the positioning grooves (303) through sliding blocks (305), and one end of the lifting block (309) is fixedly connected to one end of one of the sliding blocks (305).

8. The flexible urethral cystoscope with a tube removal function according to claim 7, characterized in that: The lifting frame (304) contacts one end of the outer wall of the tube removal control mechanism (2) through an auxiliary pad (306).

9. The flexible urethral cystoscope with a tube removal function according to claim 7, characterized in that: A blocking pad (105) is fixedly provided on one side of the positioning seat (201).

10. The flexible urethral cystoscope with a tube removal function according to claim 9, characterized in that: One side of the barrier pad (105) corresponds to one side of the lifting frame (304).

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