Hydroelectric extracorporeal shock wave lithotripter

By designing an automatic cleaning mechanism, the problem of inconvenient and easily damaged water bladders in electrohydraulic shockwave crushers has been solved, achieving automated cleaning and protection of the water bladders.

CN121796005APending Publication Date: 2026-04-07SHANGHAI JINGCHENG MEDICAL INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-01
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing electrohydraulic shock wave lithotripters require manual cleaning of the coupling agent on the surface of the water bladder after use, which is inconvenient and can easily damage the water bladder.

Method used

An electrohydraulic extracorporeal shock wave lithotripter was designed, which includes an automatic cleaning mechanism, comprising components such as a support tube bank, an air extraction cylinder, a cleaning tube, and an air guide ring. It can automatically clean the coupling agent on the surface of the water bladder after use to prevent damage to the water bladder.

Benefits of technology

It enables automatic cleaning of the water bladder, reduces the risk of damage to the water bladder during the cleaning process, and improves the practicality and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a liquid-electric extracorporeal shock wave lithotripter which comprises a bed body, a notch is formed in the middle of the bed body, a control base is fixedly connected to the inner bottom end of the notch, an ultrasonic probe is arranged on the front side of the control base, a water bag is arranged on the rear side of the ultrasonic probe, rectangular notches are formed in the top ends of the left side and the right side of the notch in the middle of the bed body, and a cleaning mechanism is arranged at the top end of the water bag. The cleaning mechanism comprises a storage box, an air supply device is fixedly connected to the bottom end of the storage box, an automatic telescopic batten is arranged in the storage box, a supporting pipe row is fixedly connected to the side, away from the storage box, of the automatic telescopic batten, an air suction cylinder is arranged at the bottom end of the supporting pipe row, and a traction ring is rotationally connected to the bottom end of the air suction cylinder. The invention relates to the technical field of medical treatment, and has the characteristics that the practicability is high, a coupling agent on the surface of a water bag can be automatically cleaned, and the water bag cannot be damaged.
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Description

Technical Field

[0001] This invention relates to the field of medical technology, specifically to an electrohydraulic extracorporeal shock wave lithotripter. Background Technology

[0002] Most shock wave sources for stone crushers are of the electrohydraulic type, which is widely used due to its early development, mature technology, and good stone crushing effect. The electrohydraulic shock wave source is a semi-elliptical metal reflector with electrodes placed inside. The reflector is filled with water. When high voltage discharges in the water, high temperature and high pressure are generated at the tip of the electrode. Due to the electrohydraulic effect, a shock wave is formed. The shock wave propagates in all directions and is reflected when it hits the very smooth inner surface of the reflector. The tip of the electrode is located at the first focus of the ellipsoid. Therefore, the shock wave emitted from the first focus (f1) will be concentrated at the second focus (f2) after reflection, forming a powerful shock wave focal zone. When a human stone is located at the second focus, it will be crushed.

[0003] Existing electrohydraulic shock wave lithotripters require manual cleaning of the coupling agent on the surface of the water bladder after use. However, the water bladder needs to be drained immediately after use, and at this time the water bladder is in a contracted state. Manually cleaning the contracted water bladder is inconvenient and can easily damage it.

[0004] Therefore, it is necessary to design a hydraulic-electro-hydraulic extracorporeal shock wave lithotripter that is highly practical and can automatically clean the coupling agent on the surface of the water bladder without damaging the water bladder. Summary of the Invention

[0005] The purpose of this invention is to provide a hydraulic-electric extracorporeal shock wave lithotripter to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an electrohydraulic extracorporeal shock wave lithotripter, including a bed body, a notch in the middle of the bed body, a control base fixedly connected to the bottom of the notch, an ultrasonic probe on the front side of the control base, a water bladder on the rear side of the ultrasonic probe, rectangular notches on the top of the left and right sides of the notch in the middle of the bed body, and a cleaning mechanism on the top of the water bladder.

[0007] The cleaning mechanism includes:

[0008] The storage box has an air supply device fixedly connected to its bottom. The storage box is equipped with an automatic telescopic strip. A support pipe is fixedly connected to the side of the automatic telescopic strip away from the storage box. An air pump is located at the bottom of the support pipe. A traction ring is rotatably connected to the bottom of the air pump. Connecting pipes are fixedly connected to the left and right sides of the air pump near the bottom. A cleaning tube is fixedly connected to the bottom of the connecting pipe.

[0009] According to the technical scheme, the automatic telescopic batten fixed end top is fixedly connected between the automatic telescopic rod and the inner top of the storage box, the air supply device is fixedly connected with the soft pipe row near the top, the middle of the soft pipe row is the air pipe, the left and right sides of the soft pipe row are the air supply pipes, the other end of the soft pipe row is communicated with the support pipe row, the middle of the support pipe row is the L-shaped air pipe, the left and right sides of the support pipe row are the L-shaped air supply pipes, the cleaning long pipe is fixedly connected with the cleaning wool at the bottom end, and the storage box is fixedly connected with the bed body.

[0010] According to the technical scheme, the air suction cylinder is fixedly connected with the fan blade near the inner top, the air suction cylinder is rotatably connected with the rotating block at the top, the L-shaped air pipe in the middle of the support pipe row is communicated between the rotating block and the air suction cylinder, the L-shaped air supply pipes on the left and right sides of the support pipe row are fixedly connected with the rotating block, the fine grid net is fixedly connected with the coarse hole cleaning wool at the bottom end, the water bag is prevented from being damaged during traction, the cleaning long pipe is uniformly provided with the small air inlet at the bottom end, the cleaning long pipe is provided with the air inlet at the top, the connecting pipe is communicated between the air suction cylinder and the air inlet, and the connecting pipe is a flexible telescopic fixed pipe.

[0011] According to the technical scheme, the cleaning mechanism further comprises a gas guide ring arranged on the outer side of the top of the air suction cylinder, a connecting gas guide frame is fixedly connected with the cleaning long pipe at the top end of the side away from the traction ring, an arc-shaped cleaning gas guide plate is rotatably connected with the connecting gas guide frame away from the traction ring through a rotating frame, a sliding arc-shaped shaft is slidably connected with the arc-shaped cleaning gas guide plate near the top end of the rotating frame, the other end of the sliding arc-shaped shaft is fixedly connected with the top end of the cleaning long pipe, two Y-shaped flexible telescopic frames are fixedly connected with the inner side of the arc-shaped cleaning gas guide plate, the arc-shaped cleaning wool can be attached to the outer side of the water bag to clean the water bag, an arc-shaped elastic sheet is fixedly connected with the side away from the arc-shaped cleaning gas guide plate of the Y-shaped flexible telescopic frame, an outer sleeve elastic bag is arranged on the outer side of the sliding arc-shaped shaft, and the outer sleeve elastic bag is fixedly connected with the arc-shaped cleaning gas guide plate and the cleaning long pipe.

[0012] According to the technical scheme, the arc-shaped elastic sheet is fixedly connected with the arc-shaped cleaning wool on the outer side, the connecting gas guide frame is communicated between the outer sleeve elastic bag and the arc-shaped cleaning gas guide plate, the gas guide ring is rotatably connected and communicated with the rotating block, the L-shaped air supply pipes of the support pipe row are communicated with the rotating block, and the outer side of the gas guide ring is communicated between the gas guide hose and the connecting gas guide frame.

[0013] According to the technical scheme, the control base is fixedly connected with the second cleaning mechanism at the top of the front side, the second cleaning mechanism comprises a telescopic long rod fixedly connected with the bottom end of the ultrasonic probe, an elastic gas storage bag body is arranged on the outer side of the telescopic long rod, fixed long rods are arranged on the front side and the rear side of the elastic gas storage bag body, a fixed column is fixedly connected with the side of the fixed long rod facing the elastic gas storage bag body, and a cleaning wool column is fixedly connected with the side of the fixed column facing the elastic gas storage bag body.

[0014] According to the technical scheme, the elastic gas storage bag body top end is fixedly connected with the telescopic long rod moving end, the elastic gas storage bag body bottom end is fixedly connected with the telescopic long rod fixed end, the fixed long rod bottom end is fixedly connected with the control base, and the fixed long rod is fixedly connected with the fixed column through the elastic telescopic rod.

[0015] According to the technical scheme, the fixed column is made of metal, the lower fixed column is fixedly connected with a metal extension plate, the cleaning cotton column is prevented from moving away from the ultrasonic probe when the ultrasonic probe does not pass through the cleaning cotton column, the ultrasonic probe bottom end is provided with a magnetic plate, the elastic gas storage bag body left and right sides close to the bottom end are fixedly connected with gas guide long hoses, and the cleaning cotton column side facing the elastic gas storage bag body has a certain interval with the elastic gas storage bag body in the initial state.

[0016] According to the technical scheme, the second cleaning mechanism further comprises an automatic telescopic bottom block arranged in the rectangular notch, the automatic telescopic bottom block moving end top end is fixedly connected with an L-shaped gas guide plate, the L-shaped gas guide plate inner side bottom end is uniformly and slidably connected with a plurality of telescopic pushing bags, the telescopic pushing bag top end is fixedly connected with a cleaning gas guide frame, and the cleaning gas guide frame top end is rotatably connected with a cleaning roller on the side away from the L-shaped gas guide plate.

[0017] According to the technical scheme, the cleaning gas guide frame side facing the L-shaped gas guide plate is also uniformly fixedly connected with telescopic pushing bags, the telescopic pushing bags in the transverse direction are communicated with the L-shaped gas guide plate, the telescopic pushing bags in the longitudinal direction are communicated with the telescopic pushing bags in the transverse direction through the cleaning gas guide frame, and the gas guide long hose other end is communicated with the L-shaped gas guide plate.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] The present application can automatically clean the water bag after the use of the stone crusher, can reduce the pulling of the water bag top end during the pulling and cleaning of the water bag, and can prevent the water bag from being damaged and cracked due to excessive pulling force during automatic cleaning of the water bag, thereby affecting the subsequent use of the stone crusher.

[0020] The present application can clean the bending part outside the water bag after the pulling of the water bag during the cleaning of the water bag top end, and can prevent the water bag bending part from being damaged due to the softness of the water bag when manually cleaning the bending part outside the water bag.

[0021] The present application, through the setting of the telescopic long rod, the elastic air storage bag, the fixed long rod, the fixed column and the cleaning cotton column in the second cleaning mechanism, can automatically clean the ultrasonic probe after the use of the lithotripsy machine is completed, and prevent the second cleaning mechanism and the cleaning mechanism from moving the water bag before treatment.

[0022] The present application, through the setting of the automatic telescopic bottom block, the L-shaped air guide plate, the telescopic pushing bag, the cleaning air guide frame and the cleaning roller in the second cleaning mechanism, can clean the edges of the gap in the middle of the bed body after the use of the lithotripsy machine is completed, and prevent the patient's treatment part from being coated with more coupling agent and being in contact with the edges of the gap in the middle of the bed body when the patient lies on the top end of the bed body. BRIEF DESCRIPTION OF DRAWINGS

[0023] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0024] Figure 1 is a structural schematic diagram of the present application;

[0025] Figure 2 is a structural schematic diagram of the second cleaning mechanism of the present application;

[0026] Figure 3 is a structural schematic diagram of the support pipe row of the present application;

[0027] Figure 4 is a structural schematic diagram of the cleaning mechanism of the present application;

[0028] Figure 5 is an enlarged view of the structure at B in the present application; Figure 4

[0029] Figure 6 is an enlarged view of the structure at A in the present application; Figure 2

[0030] Figure 7 is a structural schematic diagram of the L-shaped air guide plate of the present application.

[0031] ​​In the figure: 1 bed body, 2 control base, 3 ultrasonic probe, 4 second cleaning mechanism, 401 telescopic long rod, 402 elastic air storage bag body, 403 fixed long rod, 404 fixed column, 405 cleaning cotton column, 406 automatic telescopic bottom block, 407 L-shaped air guide plate, 408 telescopic pushing bag, 409 cleaning air guide frame, 410 cleaning roller, 5 cleaning mechanism, 501 storage box, 502 air supply device, 503 automatic telescopic strip plate, 504 support pipe row, 505 air suction cylinder, 506 connecting pipe, 507 cleaning long pipe, 508 air guide ring, 509 connecting air guide frame, 510 sliding arc-shaped shaft, 511 outer sleeve elastic bag, 512 arc-shaped cleaning air guide plate, 513 Y-shaped elastic telescopic frame, 514 arc-shaped elastic sheet, 515 traction ring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0033] Please refer to Figure 1 and Figure 2 The present application provides a technical solution: a liquid-electric extracorporeal shock wave lithotripter, comprising a bed body 1, a control base 2 is fixedly connected to the bottom end of a notch in the middle of the bed body 1, an ultrasonic probe 3 is arranged on the front side of the control base 2, a water bag is arranged on the rear side of the ultrasonic probe 3, rectangular notches are arranged at the top ends of the left and right sides of the notch in the middle of the bed body 1, and a cleaning mechanism 5 is arranged at the top end of the water bag.

[0034] Please refer to Figures 3-5 The cleaning mechanism 5 comprises:

[0035] A storage box 501 is fixedly connected to the bottom end of an air supply device 502, an automatic telescopic strip plate 503 is arranged in the storage box 501, a support pipe row 504 is fixedly connected to the side of the automatic telescopic strip plate 503 away from the storage box 501, an air suction cylinder 505 is arranged at the bottom end of the support pipe row 504, a traction ring 515 is rotatably connected to the bottom end of the air suction cylinder 505, connecting pipes 506 are fixedly connected to the left and right sides of the air suction cylinder 505 close to the bottom end, and cleaning long pipes 507 are fixedly connected to the bottom ends of the connecting pipes 506.

[0036] The top of the automatic telescopic strip 503 is fixedly connected to the top of the storage box 501 via an automatic telescopic rod. A hose array is fixedly connected to the front side of the air supply device 502 near the top. The middle of the hose array is an air extraction pipe, and the left and right sides are air supply pipes. The other end of the hose array is connected to the support pipe array 504. The middle of the support pipe array 504 is an L-shaped air extraction pipe, and the left and right sides are L-shaped air supply pipes. A cleaning sponge is fixedly connected to the bottom of the cleaning tube 507. The storage box 501 is fixedly connected to the bed frame 1. A fan blade is fixedly connected to the inner side of the air pump 505 near the top. A rotating part is connected to the top of the air pump 505. The rotating block and the L-shaped suction pipe in the middle of the support pipe row 504 pass through the rotating block and the suction cylinder 505 and are connected. The L-shaped air supply pipes on both sides of the support pipe row 504 are fixedly connected to the rotating block. A fine grid is fixedly connected to the bottom of the traction ring 515. A coarse-pore cleaning cotton is fixedly connected to the bottom of the fine grid. Small air inlets are evenly provided on the bottom of the cleaning long pipe 507. An air inlet is provided at the top of the cleaning long pipe 507. The connecting pipe 506 is connected to the suction cylinder 505. The lower half of the connecting pipe 506 is an elastic telescopic fixed pipe. The connecting pipe 506 is connected to the cleaning long pipe 507.

[0037] The cleaning mechanism 5 also includes an air guide ring 508 disposed on the outer side of the top of the suction cylinder 505. A connecting air guide frame 509 is fixedly connected to the top of the cleaning tube 507 on the side away from the traction ring 515. An arc-shaped cleaning air guide plate 512 is rotatably connected to the side of the connecting air guide frame 509 away from the traction ring 515 via a rotating frame. A sliding arc-shaped shaft 510 is slidably connected to the top of the arc-shaped cleaning air guide plate 512 near the rotating frame. The other end of the sliding arc-shaped shaft 510 is fixedly connected to the top of the cleaning tube 507. Two Y-shaped elastic telescopic frames 513 are fixedly connected to the inner side of the arc-shaped cleaning air guide plate 512. An arc-shaped elastic sheet 514 is fixedly connected to one side of the arc-shaped cleaning air guide plate 512. An outer elastic bladder 511 is provided on the outside of the sliding arc-shaped shaft 510. The outer elastic bladder 511, the arc-shaped cleaning air guide plate 512, and the cleaning long tube 507 are fixedly connected. An arc-shaped cleaning cotton is fixedly connected to the outside of the arc-shaped elastic sheet 514. The connecting air guide frame 509 is connected to the outer elastic bladder 511 and the arc-shaped cleaning air guide plate 512 respectively. The air guide ring 508 is rotatably connected to and connected to the rotating block. The L-shaped air supply pipe of the support pipe row 504 is connected to the rotating block. The outside of the air guide ring 508 is connected to the connecting air guide frame 509 through the air guide hose.

[0038] With the telescopic rod 401 in the retracted state, the automatic telescopic plate 503 is activated to push the support tube array 504 to move, causing the support tube array 504 to detach from the storage box 501. As the support tube array 504 extends with the automatic telescopic plate 503, pushing the cleaning tube 507 to the top of the water bladder, the automatic telescopic rod is activated. Through the automatic telescopic plate 503 and the support tube array 504, the cleaning tube 507 is pushed downward a certain distance. At the same time, the air supply device 502 is activated to draw air from the bottom and top of the cleaning tube 507 and the bottom of the traction ring 515 into the L-shaped air extraction pipe in the middle of the support tube array 504 through the air extraction pipe and the L-shaped air extraction pipe. At this point, under the action of the fine mesh and coarse-pore cleaning cotton at the bottom of the traction ring 515, the bottom of the traction ring 515 adheres to the top of the water bladder. Simultaneously, the fine mesh and coarse-pore cleaning cotton protect the top of the water bladder, preventing excessive negative pressure generated at the bottom of the traction ring 515 from damaging it. At the same time, the small air inlet at the bottom of the cleaning tube 507 also generates moving negative pressure to fix the top of the water bladder. Then, the automatic telescopic rod restarts, moving the cleaning tube 507 upwards a certain distance, causing the traction ring 515 to pull up the top of the water bladder, thus extending the water bladder upwards to facilitate subsequent cleaning of the water bladder's edges, allowing it to move away from the traction ring. The rapid upward movement of air within the air guide ring 508 and 515 causes the fan blades to rotate. This rotation drives the connecting pipe 506 and the cleaning tube 507 to rotate. The rotation of the connecting pipe 506 and the cleaning tube 507 cleans the top of the water bladder through the cleaning cotton at the bottom of the cleaning tube 507. As the water bladder extends upwards, the air supply device 502 fills the air guide ring 508 through the L-shaped air supply pipe section of the support pipe array 504 and the rotating block. The air entering the air guide ring 508 then flows through the air guide hose into the outer elastic bladder 511 and the arc-shaped cleaning air guide plate 512. The air entering the outer elastic bladder 511 causes it to extend. The arc-shaped cleaning air guide plate 512 is rotated towards the edge of the cleaning tube 507. After the rotation is completed, the arc-shaped elastic sheet 514 on the inner side of the arc-shaped cleaning air guide plate 512 will be positioned between the bends on the outer side of the water bladder. At the same time, the air entering the arc-shaped cleaning air guide plate 512 enters the Y-shaped elastic telescopic frame 513. The Y-shaped elastic telescopic frame 513 extends as a whole, pushing the top and bottom of the arc-shaped elastic sheet 514 to expand. This causes the arc-shaped cleaning cotton on the outer side of the arc-shaped elastic sheet 514 to adhere to the outer side of the water bladder and clean the coupling agent on the outer side of the water bladder as the cleaning tube 507 rotates.

[0039] Please see Figure 6 and Figure 7A second cleaning mechanism 4 is fixedly connected to the top of the control base 2. The second cleaning mechanism 4 includes a telescopic rod 401 fixedly connected to the bottom of the ultrasonic probe 3. An elastic air reservoir 402 is provided on the outer side of the telescopic rod 401. A fixed rod 403 is provided on the middle of the front and rear sides of the elastic air reservoir 402. A fixed column 404 is fixedly connected to the side of the fixed rod 403 facing the elastic air reservoir 402. A cleaning cotton column 405 is fixedly connected to the side of the fixed column 404 facing the elastic air reservoir 402. The top of the elastic air reservoir 402 and the moving end of the telescopic rod 401 are fixedly connected. The bottom end of the elastic air reservoir 402 is fixedly connected to the fixed end of the telescopic rod 401. The bottom end of the fixed rod 403 is fixedly connected to the control base 2. The fixed rod 403 is fixedly connected to the fixed column 404 through the elastic telescopic rod. The fixed column 404 is made of metal. A metal extension plate is fixedly connected to the fixed column 404 located at the bottom. A magnetic plate is provided at the bottom end of the ultrasonic probe 3. Long air guiding hoses are fixedly connected to the left and right sides of the elastic air reservoir 402 near the bottom end. The cleaning cotton column 405 faces the elastic air reservoir 402 and has a certain gap with the elastic air reservoir 402 in the initial state.

[0040] The second cleaning mechanism 4 also includes an automatic telescopic base block 406 set in a rectangular notch. An L-shaped air guide plate 407 is fixedly connected to the top of the moving end of the automatic telescopic base block 406. Multiple telescopic push bladders 408 are evenly slidably connected to the bottom inner side of the L-shaped air guide plate 407. A cleaning air guide frame 409 is fixedly connected to the top of the telescopic push bladder 408. A cleaning roller 410 is rotatably connected to the side of the top of the cleaning air guide frame 409 away from the L-shaped air guide plate 407. Telescopic push bladders 408 are also evenly fixedly connected to the side of the cleaning air guide frame 409 facing the L-shaped air guide plate 407. The telescopic push bladders 408 in the horizontal direction are connected to the L-shaped air guide plate 407. The telescopic push bladders 408 in the vertical direction are connected to the telescopic push bladders 408 in the horizontal direction through the cleaning air guide frame 409. The other end of the long air guide hose is connected to the L-shaped air guide plate 407.

[0041] The telescopic rod 401 is activated, causing the ultrasonic probe 3 to move downwards and compress the elastic air reservoir 402. During this compression, air inside the elastic air reservoir 402 enters the L-shaped air guide plate 407 through the air guide hose. Simultaneously, the automatic telescopic base 406 automatically activates, pushing the L-shaped air guide plate 407 outwards from the rectangular notch. When the automatic telescopic base 406 is fully extended, the cleaning roller 410 is located at the top edge of the rectangular notch and simultaneously enters the L-shaped air reservoir 407. Air from the air guide plate 407 enters the telescopic push bladder 408. At this time, due to the obstruction at the edge of the notch in the middle of the bed 1, the transverse telescopic push bladder 408 cannot fully extend, only allowing the cleaning roller 410 to remain pressed against the edge of the notch in the middle of the bed 1. Simultaneously, the air entering the transverse telescopic push bladder 408 passes through the cleaning air guide frame 409 into the longitudinal telescopic push bladder 408, causing the longitudinal telescopic push bladder 408 to continuously extend upwards, thus pushing the cleaning air guide. The frame 409 and cleaning roller 410 move upward to wipe the edge of the notch in the middle of the bed 1. When the telescopic push bladder 408 pushes the cleaning air guide frame 409 upward to the top edge of the notch in the middle of the bed 1, the obstruction effect of the bed 1 on the cleaning roller 410 is canceled. Air enters the horizontal telescopic push bladder 408, causing the horizontal telescopic push bladder 408 to push the cleaning roller 410 away from the notch in the middle of the bed 1, so that the cleaning roller 410 cleans the part of the bed 1 surface near the notch in the middle of the bed 1. As the telescopic rod 401 retracts, it causes the ultrasonic probe 3 to continuously compress the elastic air reservoir 402, which in turn causes the magnetic block at the bottom of the ultrasonic probe 3 to move. When the magnetic block moves past the bottom of the fixed column 404, the fixed column 404 pushes the cleaning cotton column 405 toward the side where the elastic air reservoir 402 is located, so that the cleaning cotton column 405 can be tightly attached to the surface of the ultrasonic probe 3. At this time, the surface of the ultrasonic probe 3 is wiped as the ultrasonic probe 3 moves.

[0042] After the water bladder is cleaned, the air supply device 502 stops operating. The outer elastic bladder 511 automatically contracts, causing the arc-shaped cleaning air guide plate 512 to reset. At the same time, the automatic telescopic strip 503 contracts, causing the support tube row 504 to move and retract the cleaning long tube 507 into the storage box 501. At this time, the telescopic rod 401 extends, causing the elastic air storage bladder 402 to reset. During the reset process, the elastic air storage bladder 402 extends and pushes the bladder 408 to contract, causing the cleaning roller 410 to gradually move to the top edge of the rectangular notch of the bed body 1. At this time, the automatic telescopic bottom block 406 is activated again, causing the cleaning air guide frame 409 to be placed in the rectangular notch, preventing the cleaning mechanism 5 and the second cleaning mechanism 4 from moving and correcting the water bladder before treatment.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A hydroelectric extracorporeal shock wave lithotripter, comprising a bed (1), characterized in that: The bed body (1) has a notch in the middle, and a control base (2) is fixedly connected to the bottom of the notch. An ultrasonic probe (3) is provided on the front side of the control base (2), and a water bladder is provided on the back side of the ultrasonic probe (3). Rectangular notches are provided at the top of the left and right sides of the notch in the middle of the bed body (1), and a cleaning mechanism (5) is provided at the top of the water bladder. The cleaning mechanism (5) includes: A storage box (501) is provided. An air supply device (502) is fixedly connected to the bottom of the storage box (501). An automatic telescopic strip (503) is provided inside the storage box (501). A support pipe row (504) is fixedly connected to the side of the automatic telescopic strip (503) away from the storage box (501). An air pump (505) is provided at the bottom of the support pipe row (504). A rotatable connection is made to the bottom of the air pump (505) to a traction ring (515). Connecting pipes (506) are fixedly connected to the left and right sides of the air pump (505) near the bottom. A cleaning long pipe (507) is fixedly connected to the bottom of the connecting pipe (506).

2. The electrohydraulic extracorporeal shock wave lithotripter according to claim 1, characterized in that: The top of the fixed end of the automatic telescopic strip (503) is fixedly connected to the top of the inner side of the storage box (501) via an automatic telescopic rod. The air supply device (502) is fixedly connected to a hose row near the top on the front side. The middle of the hose row is an air extraction pipe, and the left and right sides are air supply pipes. The other end of the hose row is connected to the support pipe row (504). The middle of the support pipe row (504) is an L-shaped air extraction pipe, and the two sides are L-shaped air supply pipes. The bottom end of the cleaning long pipe (507) is fixedly connected to a cleaning cotton. The storage box (501) and the bed (1) are fixedly connected.

3. The electrohydraulic extracorporeal shock wave lithotripter according to claim 1, characterized in that: The air extraction cylinder (505) has a fan blade fixedly connected to the inner side near the top. The top of the air extraction cylinder (505) is rotatably connected to a rotating block. The L-shaped air extraction pipe in the middle of the support pipe row (504) passes through the rotating block and communicates with the air extraction cylinder (505). The L-shaped air supply pipes on both sides of the support pipe row (504) are fixedly connected to the rotating block. A fine grid is fixedly connected to the bottom of the inner side away from the traction ring (515). A coarse-pore cleaning cotton is fixedly connected to the bottom of the fine grid. Small air inlets are evenly provided on the bottom of the cleaning long pipe (507). An air inlet is provided at the top of the cleaning long pipe (507). The connecting pipe (506) communicates with the air extraction cylinder (505). The lower half of the connecting pipe (506) is an elastic telescopic fixed pipe. The connecting pipe (506) communicates with the cleaning long pipe (507).

4. The electrohydraulic extracorporeal shock wave lithotripter according to claim 1, characterized in that: The cleaning mechanism (5) also includes an air guide ring (508) disposed on the outer side of the top of the suction cylinder (505). A connecting air guide frame (509) is fixedly connected to the top of the cleaning tube (507) on the side furthest from the traction ring (515). An arc-shaped cleaning air guide plate (512) is rotatably connected to the side of the connecting air guide frame (509) furthest from the traction ring (515) via a rotating frame. A sliding arc-shaped shaft (510) is slidably connected to the top of the arc-shaped cleaning air guide plate (512) near the rotating frame. The other end of 510 is fixedly connected to the top of the cleaning tube (507). Two Y-shaped elastic telescopic frames (513) are fixedly connected to the inner side of the arc-shaped cleaning air guide plate (512). An arc-shaped elastic sheet (514) is fixedly connected to the side of the Y-shaped elastic telescopic frame (513) away from the arc-shaped cleaning air guide plate (512). An outer elastic bladder (511) is provided on the outer side of the sliding arc-shaped shaft (510). The outer elastic bladder (511), the arc-shaped cleaning air guide plate (512), and the cleaning tube (507) are fixedly connected.

5. The electrohydraulic extracorporeal shock wave lithotripter according to claim 4, characterized in that: An arc-shaped cleaning cotton is fixedly connected to the outside of the arc-shaped elastic sheet (514). The connecting air guide frame (509) is connected to the outer elastic bladder (511) and the arc-shaped cleaning air guide plate (512) respectively. The air guide ring (508) and the rotating block are rotatably connected and connected. The L-shaped air supply pipe of the support pipe row (504) is connected to the rotating block. The outside of the air guide ring (508) is connected to the connecting air guide frame (509) through the air guide hose.

6. The electrohydraulic extracorporeal shock wave lithotripter according to claim 1, characterized in that: The control base (2) is fixedly connected to the top of the front side of the second cleaning mechanism (4). The second cleaning mechanism (4) includes a telescopic rod (401) fixedly connected to the bottom of the ultrasonic probe (3). An elastic air-storing bladder (402) is provided on the outer side of the telescopic rod (401). A fixed rod (403) is provided on the middle of the front and rear sides of the elastic air-storing bladder (402). A fixed column (404) is fixedly connected on the side of the fixed rod (403) facing the elastic air-storing bladder (402). A cleaning cotton column (405) is fixedly connected on the side of the fixed column (404) facing the elastic air-storing bladder (402).

7. The electrohydraulic extracorporeal shock wave lithotripter according to claim 6, characterized in that: The top end of the elastic air-storage bladder (402) is fixedly connected to the moving end of the telescopic rod (401), the bottom end of the elastic air-storage bladder (402) is fixedly connected to the fixed end of the telescopic rod (401), the bottom end of the fixed rod (403) is fixedly connected to the control base (2), and the fixed rod (403) is fixedly connected to the fixed column (404) through the elastic telescopic rod.

8. The electrohydraulic extracorporeal shock wave lithotripter according to claim 6, characterized in that: The fixing column (404) is made of metal. The fixing column (404) located below is fixedly connected to a metal extension plate. The bottom end of the ultrasonic probe (3) is provided with a magnetic plate. The left and right sides of the elastic air storage bag (402) are fixedly connected to long air guiding hoses near the bottom. The cleaning cotton column (405) facing the elastic air storage bag (402) has a certain gap with the elastic air storage bag (402) in the initial state.

9. The electrohydraulic extracorporeal shock wave lithotripter according to claim 6, characterized in that: The second cleaning mechanism (4) also includes an automatic telescopic base block (406) set in a rectangular notch. An L-shaped air guide plate (407) is fixedly connected to the top of the moving end of the automatic telescopic base block (406). Multiple telescopic push bladders (408) are evenly slidably connected to the bottom of the inner side of the L-shaped air guide plate (407). A cleaning air guide frame (409) is fixedly connected to the top of the telescopic push bladder (408). A cleaning roller (410) is rotatably connected to the side of the top of the cleaning air guide frame (409) away from the L-shaped air guide plate (407).

10. The electrohydraulic extracorporeal shock wave lithotripter according to claim 9, characterized in that: The cleaning air guide frame (409) is also uniformly fixedly connected with telescopic push bladders (408) on the side facing the L-shaped air guide plate (407). The telescopic push bladders (408) in the horizontal direction are connected to the L-shaped air guide plate (407). The telescopic push bladders (408) in the vertical direction are connected to the telescopic push bladders (408) in the horizontal direction through the cleaning air guide frame (409). The other end of the long air guide hose is connected to the L-shaped air guide plate (407).