Vibrating lithotripsy device for gastric stone lithotripsy
By designing a vibrating lithotripsy device for gastric stone lithotripsy and using a reinforced electroplated stone removal clamp rod and a nylon stone removal clamp head driven by a micro-vibration motor, the problems of difficult positioning and wrapping removal of gastric stone removal devices were solved, achieving efficient and convenient stone removal.
Patent Information
- Application Number
- CN202510009974.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2045-01-03
AI Technical Summary
In the prior art, gastric stone removal devices are difficult to effectively position and remove by wrapping, resulting in poor stone removal results.
A vibrating lithotripsy device for gastric stone crushers was designed, which included a lithotripsy assembly in a protective tube, a reinforced electroplated lithotripsy rod driven by a micro-vibration motor, and a nylon lithotripsy clamping head. The device used high-frequency amplitude and friction to achieve wrapped lithotripsy.
The convenience of stone removal is improved, and the high-frequency amplitude and friction force are used to make the stones easy to fall off and be clamped, thus realizing the function of wrapping stone removal.
Smart Images

Figure CN119791780B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of stone removal, and more particularly to a vibrating lithotripsy device for gastric stone crushers. Background Art
[0002] With the accelerated pace of life, disordered diets, irregular lifestyles, decreased exercise, and reduced water intake, the incidence of stones is on the rise, with urinary stones being the most common. Currently, the industry primarily uses the following three methods to treat urinary stones: percutaneous nephrolithotomy, ureteroscopic lithotripsy, and extracorporeal shock wave lithotripsy. Gastric stones, also known as gastric stones, are solid masses formed when food residues and gastric fluid components such as pepsinogen clump together and remain in the stomach. Percutaneous nephrolithotomy involves creating a channel from the skin to the kidney at the waist. A nephroscope is inserted through this channel into the kidney and the stones are broken up and removed using tools such as lasers, pneumatic ballistics, and ultrasound. Ureteroscopic lithotripsy (which comes in both rigid and flexible versions) involves inserting a nephroscope through the urethra and bladder into the ureter or kidney. Lasers, pneumatic ballistics, and other tools are used to break up and remove ureteral or kidney stones.
[0003] Among them, the patent with announcement number CN215192013U discloses a multifunctional miniature ultrasonic lithotripsy device for salivary gland stones, including a working end and a control end; the working end includes a vibration probe, a main body sleeve, a negative pressure return suction system pipeline, an acid septic pipeline, a physiological saline pipeline and a kinetic energy input line; the vibration probe is arranged at the front end of the main body sleeve and is electrically connected to the kinetic energy input line; the negative pressure return suction system pipeline, the acid septic pipeline, the physiological saline pipeline and the kinetic energy input line are all built into the main body sleeve; the control end is provided with a central controller, a foot button, a vacuum pump, an acid septic pump and a physiological saline pump; the central control button is electrically connected to the foot button, the vacuum pump, the acid septic pump, the physiological saline pump and the kinetic energy input line; the vacuum pump is connected to the negative pressure return suction system pipeline, the acid septic pump is connected to the acid septic pipeline, and the physiological saline pump is connected to the physiological saline pipeline;
[0004] When using this structure, the device D is inserted into the sleeve to reach the front end of the stone, and the B button is stepped on once to spray a certain amount of acid etching agent toward the stone through the outlet of the ii pipe. After a certain period of time, the C button is stepped on continuously. At this time, a certain amount of normal saline is injected through the iii pipe, and the negative pressure suction system is started at the same time to suck the liquid in the lumen out through the i pipe. After flushing, the C button is released, and the A button is stepped on continuously. The vibration probe of the device D will vibrate and crush the stone. At this time, the iii pipe will spray normal saline at the same time, and the negative pressure suction system will be started at the same time to suck the liquid in the lumen and the broken stones out through the i pipe. However, this structure is not effective when removing the stone, and it is not easy to locate the stone, resulting in poor effect when removing the stone, and it is impossible to achieve the function of wrapping and removing it. Summary of the Invention
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a vibrating lithotripsy device for a gastric stone lithotripsy, aiming to solve the problems raised in the above-mentioned background technology.
[0006] The present invention provides the following technical solution: a vibrating lithotripsy device for a gastric stone lithotripsy, comprising a protective tube on which a lithotripsy assembly is provided;
[0007] The stone crushing assembly includes a tray arranged in a protective cylinder, the tray matches the protective cylinder, the tray and the protective cylinder are slidably connected, a micro-vibration motor is provided on one side of the tray, the micro-vibration motor is mounted on the electroplated support guide cylinder by bolts, the electroplated support guide cylinder is provided on the micro-vibration motor, an amplitude conduction rod body 1 for supporting is provided in the middle of the electroplated support guide cylinder, the amplitude conduction rod body 1 is mounted on the micro-vibration motor, and a connecting disk for supporting is sleeved on the outer side of the amplitude conduction rod body 1;
[0008] Several reinforced electroplated stone removal clamping rods are distributed on the outside of the electroplated support guide cylinder, and the top of each reinforced electroplated stone removal clamping rod is provided with a nylon stone removal clamping head, and the outside of multiple nylon stone removal clamping heads are provided with several anti-slip strips.
[0009] The bottoms of the multiple reinforced electroplated stone-removing clamps are hinged with an axle pin seat for supporting the reinforced electroplated stone-removing clamps, and each of the axle pin seats is fixedly arranged on the tray, the vertical cross-sections of the multiple reinforced electroplated stone-removing clamps are arranged in an arc shape, and one side of each reinforced electroplated stone-removing clamp is plugged with an axle pin rod 1, one end of the axle pin rod 1 is rotatably connected to the axle pin rod 2, one end of the axle pin rod 2 is rotatably connected to the limit rod, and the limit rod is inserted into the connecting disk;
[0010] It can be seen that in the above technical solution, when the connecting disk is displaced, each axis pin rod will be pulled to displace, so that the reinforced electroplated stone removal clamp rod is deflected along the axis point of the connection between the reinforced electroplated stone removal clamp rod and the axis pin seat due to the traction force when the axis pin rod is displaced, and then one end of each reinforced electroplated stone removal clamp rod is gathered together. When each reinforced electroplated stone removal clamp rod is gathered together, a function of wrapping the stone is formed. After the setting of each nylon stone removal clamp head, it is easy for the reinforced electroplated stone removal clamp rod to wrap around the outside of the stone, and the nylon stone removal clamp head can be in contact with the stone, and the anti-slip strip increases the friction between the stone and the nylon stone removal clamp head, which is convenient for the stone to be clamped by the reinforced electroplated stone removal clamp rod and the nylon stone removal clamp head after it falls off, making it easy to remove the stone, thereby improving the convenience of stone removal.
[0011] Optionally, in a possible embodiment, an amplitude conduction rod body 2 is provided in the middle of the micro-vibration motor, a conduction disk is sleeved on the amplitude conduction rod body 2, the conduction disk is fixed on the amplitude conduction rod body 2, a contact plate is fixedly provided on the outer side of the conduction disk, the contact plate extends to the micro-vibration motor, and one end of the amplitude conduction rod body 1 extends to the end of the amplitude conduction rod body 2, a first screw rod is rotatably connected to the middle of the tray, one end of the first screw rod extends to the bottom end of the amplitude conduction rod body 2, the first screw rod is threadedly connected to the micro-vibration motor, a second screw rod is provided on one side of the first screw rod, the second screw rod is rotatably connected to the tray, a baffle is sleeved on the outer side of the second screw rod and the first screw rod, the baffle is fixedly provided in the middle of the protective tube, the second screw rod is threadedly connected to the baffle, and the first screw rod is slidably connected to the baffle;
[0012] It can be seen that in the above technical solution, by rotating the second screw rod, the second screw rod will be displaced on the baffle when it rotates, and then the various structures such as the tray, electroplated support guide cylinder, reinforced electroplated stone removal clamp rod and nylon stone removal clamp head will be extended from the protective cylinder, and then by rotating the first screw rod, the first screw rod will be displaced in the middle of the tray and the micro-vibration motor when it rotates, and then the amplitude conduction rod body 1 can pull the amplitude conduction rod body 1 to be displaced in the middle of the electroplated support guide cylinder, thereby realizing the function of adjusting the position of the connecting disk, and the amplitude generated by the micro-vibration motor is transmitted to the contact plate, and is transmitted through the conduction disk and the amplitude conduction rod body 1. When the amplitude is transmitted to the connecting disk, it will be transmitted to the reinforced electroplated stone removal clamp rod through the shaft pin rod 1, and then each reinforced electroplated stone removal clamp rod can generate high-frequency amplitude to allow the stones to fall off.
[0013] The technical effects and advantages of the present invention are as follows:
[0014] 1. The present invention pulls each of the axis pins to move when the connecting plate is displaced, causing the reinforced electroplated stone removal clamp rod to deflect along the axis point of the connection between the reinforced electroplated stone removal clamp rod and the axis pin seat due to the traction force of the axis pin rod's displacement, thereby allowing one end of each of the reinforced electroplated stone removal clamp rods to be gathered together. When the reinforced electroplated stone removal clamp rods are gathered together, a function of wrapping the stone is achieved;
[0015] 2. In the present invention, when a stone is wrapped between the reinforced electroplated stone removal clamps, the micro-vibration motor is activated, and the amplitude generated by the micro-vibration motor is transmitted to the contact plate, and then transmitted through the conduction disk and the amplitude conduction rod body 2. When the amplitude is transmitted to the connecting disk, it is transmitted to the reinforced electroplated stone removal clamps through the shaft pin rod 2, thereby enabling each reinforced electroplated stone removal clamp to generate high-frequency amplitude, so that the stone can be removed;
[0016] 3. The present invention is provided with various nylon stone removal clamping heads, which can easily strengthen the contact between the electroplated stone removal clamping rod and the nylon stone removal clamping head when the electroplated stone removal clamping rod is wrapped around the outside of the stone. The anti-slip strip increases the friction between the stone and the nylon stone removal clamping head, making it easier for the stone to fall off and be clamped by the reinforced electroplated stone removal clamping rod and the nylon stone removal clamping head, making it easier to remove the stone and improving the convenience of stone removal.
[0017] 4. The present invention displaces the baffle plate when the second screw rotates, thereby causing the tray, electroplated support guide cylinder, reinforced electroplated stone removal clamping rod, and nylon stone removal clamping head, and other structures to extend from the protective cylinder. Then, by rotating the first screw, the first screw displaces in the middle of the tray and the micro-vibration motor, causing the amplitude transmission rod to pull the amplitude transmission rod to displace in the middle of the electroplated support guide cylinder, thereby achieving the function of adjusting the position of the connecting plate and facilitating the linkage of various structures.
[0018] In summary, through the corresponding coordinated use of various structures, the reinforced electroplated stone removal clamp rod deflects along the axial point of the connection between the reinforced electroplated stone removal clamp rod and the axis pin seat due to the traction force during the displacement of the axis pin rod 2, thereby allowing one end of each reinforced electroplated stone removal clamp rod to be gathered together. When the reinforced electroplated stone removal clamp rods are gathered together, a function of wrapping the stone is formed. The amplitude generated by the micro-vibration motor is transmitted to the contact plate, and is transmitted through the conduction disk and the amplitude conduction rod body 2. When the amplitude is transmitted to the connecting disk, it will be transmitted to the reinforced electroplated stone removal clamp rod through the axis pin rod 2, thereby allowing each reinforced electroplated stone removal clamp rod to generate a high-frequency amplitude to allow the stone to fall off, and the nylon stone removal clamp head can be in contact with the stone, and the anti-slip strip increases the friction between the stone and the nylon stone removal clamp head, making it convenient for the stone to be clamped by the reinforced electroplated stone removal clamp rod and the nylon stone removal clamp head after it falls off, making it easy to remove the stone, thereby improving the convenience of stone removal. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] To more clearly illustrate the technical solutions of the present disclosure, the following briefly introduces the drawings required for use in some embodiments. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure, and those skilled in the art can also derive other drawings based on these drawings. Furthermore, the drawings described below are schematic diagrams and are not intended to limit the actual dimensions of the products, actual processes of the methods, actual timing of signals, and the like involved in the embodiments of the present disclosure.
[0020] Figure 1 It is the main view of the overall structure of the present invention.
[0021] Figure 2 It is a side view of the overall structure of the present invention.
[0022] Figure 3It is a three-dimensional diagram of the stone crushing assembly of the present invention.
[0023] Figure 4 It is a three-dimensional diagram of the baffle, electroplated support guide cylinder, micro vibration motor, amplitude transmission rod body 1, connecting plate and nylon stone removal clamping head of the present invention.
[0024] Figure 5 This is a schematic diagram of the baffle, the second screw rod, the first screw rod, the tray and the shaft pin seat of the present invention when they are installed together.
[0025] Figure 6 It is a stereoscopic diagram of the electroplated support guide cylinder, the connecting plate, the amplitude conducting rod body, the shaft pin rod, the reinforced electroplated stone removal clamping rod and the nylon stone removal clamping head of the present invention.
[0026] The accompanying drawings are marked as follows: 1. Protective tube; 2. Tray; 3. Electroplated support guide cylinder; 4. Amplitude conduction rod body 1; 5. Connecting plate; 6. Axis pin seat; 7. Reinforced electroplated stone removal clamp rod; 8. Nylon stone removal clamp head; 9. Anti-slip strip; 10. Axis pin rod 1; 11. Axis pin rod 1; 12. Limit rod; 13. Amplitude conduction rod body 2; 14. Conduction plate; 15. Contact plate; 16. Micro vibration motor; 17. First screw rod; 18. Second screw rod; 19. Baffle. DETAILED DESCRIPTION
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only 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 making creative efforts are within the scope of protection of the present invention.
[0028] As attached Figure 1 - Figure 6The vibrating lithotripsy device for a gastric stone crusher shown in the figure uses a lithotripsy assembly provided on a protective tube 1. Through the corresponding coordinated use of various structures, the traction force of the reinforced electroplated stone removal clamp rod 7 during the displacement of the shaft pin rod 11 causes the rod to deflect along the axis point at which the reinforced electroplated stone removal clamp rod 7 and the shaft pin seat 6 are connected. This allows one end of each reinforced electroplated stone removal clamp rod 7 to be gathered together. When each reinforced electroplated stone removal clamp rod 7 is gathered together, a function of wrapping the stone is formed. The amplitude generated by the micro-vibration motor 16 is transmitted to the contact plate 15, and is then conducted to the contact plate 15. The plate 14 and the amplitude transmission rod body 2 13 transmit the amplitude. When the amplitude is transmitted to the connecting plate 5, it is transmitted to the reinforced electroplated stone removal clamp rod 7 through the shaft pin rod 2 11, and then each reinforced electroplated stone removal clamp rod 7 can generate a high-frequency amplitude to make the stone fall off, and the nylon stone removal clamp head 8 can be in contact with the stone, and the anti-slip strip 9 increases the friction between the stone and the nylon stone removal clamp head 8, making it easier for the stone to be clamped by the reinforced electroplated stone removal clamp rod 7 and the nylon stone removal clamp head 8 after it falls off, making it easier to remove the stone and improving the convenience of stone removal. The specific structural arrangement of the assembly is as follows;
[0029] The stone crushing assembly includes a tray 2 arranged in a protective cylinder 1, the tray 2 matches the protective cylinder 1, and the tray 2 is slidably connected to the protective cylinder 1. A micro-vibration motor 16 is provided on one side of the tray 2, and the micro-vibration motor 16 is mounted on the electroplating support guide cylinder 3 by bolts. The electroplating support guide cylinder 3 is provided on the micro-vibration motor 16. An amplitude conduction rod 4 for support is provided in the middle of the electroplating support guide cylinder 3. The amplitude conduction rod 4 is mounted on the micro-vibration motor 16, and a connecting disk 5 for support is provided on the outer side of the amplitude conduction rod 4.
[0030] Several reinforced electroplated stone removal clamping rods 7 are distributed on the outside of the electroplated support guide cylinder 3, and the top of each reinforced electroplated stone removal clamping rod 7 is provided with a nylon stone removal clamping head 8, and the outside of the multiple nylon stone removal clamping heads 8 are provided with several anti-slip strips 9.
[0031] The bottoms of the multiple reinforced electroplated stone-taking clamping rods 7 are hinged with an axis pin seat 6 for supporting the reinforced electroplated stone-taking clamping rods 7, and each axis pin seat 6 is fixedly set on the tray 2. The vertical cross-section shape of the multiple reinforced electroplated stone-taking clamping rods 7 is set to an arc shape, and one side of each reinforced electroplated stone-taking clamping rod 7 is plugged with an axis pin rod 10, one end of the axis pin rod 10 is rotatably connected to the axis pin rod 2 11, and one end of the axis pin rod 2 11 is rotatably connected to the limit rod 12, and the limit rod 12 is inserted into the connecting plate 5;
[0032] An amplitude conduction rod body 2 13 is provided in the middle of the micro vibration motor 16, and a conduction disk 14 is sleeved on the amplitude conduction rod body 2 13, and the conduction disk 14 is fixed on the amplitude conduction rod body 2 13. A contact plate 15 is fixedly provided on the outer side of the conduction disk 14, and the contact plate 15 extends to the micro vibration motor 16, and one end of the amplitude conduction rod body 1 4 extends to the end of the amplitude conduction rod body 2 13. A first screw rod 17 is rotatably connected to the middle of the tray 2, and one end of the first screw rod 17 extends to the bottom end of the amplitude conduction rod body 2 13. The first screw rod 17 is threadedly connected to the micro vibration motor 16, and a second screw rod 18 is provided on one side of the first screw rod 17. The second screw rod 18 is rotatably connected to the tray 2, and a baffle 19 is sleeved on the outer side of the second screw rod 18 and the first screw rod 17. The baffle 19 is fixedly provided in the middle of the protective tube 1, the second screw rod 18 is threadedly connected to the baffle 19, and the first screw rod 17 is slidably connected to the baffle 19.
[0033] According to the above structure, when the staff is removing gastric stones, they insert the device through the biopsy forceps channel, rotate the second screw rod 18, and the second screw rod 18 is displaced on the baffle 19 when rotating, thereby making the tray 2, the electroplated support guide cylinder 3, the reinforced electroplated stone removal clamp rod 7 and the nylon stone removal clamp head 8 and other structures extend from the protective cylinder 1, and then rotate the first screw rod 17, and the first screw rod 17 is displaced in the middle of the tray 2 and the micro-vibration motor 16 when rotating, thereby making the amplitude transmission rod body 2 13 able to pull the amplitude transmission rod body 1 4 to displace in the middle of the electroplated support guide cylinder 3, thereby achieving the function of adjusting the position of the connecting plate 5;
[0034] When the connecting plate 5 is displaced, it will pull each of the axis pins 11 to displace, so that the reinforced electroplated stone removal clamp rod 7 is deflected along the axis point of the connection between the reinforced electroplated stone removal clamp rod 7 and the axis pin seat 6 due to the traction force of the axis pin 11 when the axis pin is displaced, and then one end of each of the reinforced electroplated stone removal clamp rods 7 is gathered together. When the reinforced electroplated stone removal clamp rods 7 are gathered together, the function of encapsulating the stone is formed;
[0035] After the stone to be removed is wrapped between the reinforced electroplated stone removal clamps 7, the micro-vibration motor 16 is activated, and the amplitude generated by the micro-vibration motor 16 is transmitted to the contact plate 15, and then transmitted through the conduction disk 14 and the amplitude conduction rod body 2 13. When the amplitude is transmitted to the connection disk 5, it is transmitted to the reinforced electroplated stone removal clamps 7 through the shaft pin rod 2 11, and then each reinforced electroplated stone removal clamp 7 can generate high-frequency amplitude to remove the stone;
[0036] And through the setting of each nylon stone removal clamping head 8, it is easy to strengthen that when the electroplated stone removal clamping rod 7 is wrapped around the outside of the stone, the nylon stone removal clamping head 8 can be in contact with the stone, and the anti-slip strip 9 increases the friction between the stone and the nylon stone removal clamping head 8, making it convenient for the stone to be clamped by the reinforced electroplated stone removal clamping rod 7 and the nylon stone removal clamping head 8 after it falls off, making it easy to remove the stone and improving the convenience of stone removal.
[0037] Different from the prior art, the present application discloses a vibrating lithotripsy device for gastric stone crushers. Through the corresponding coordinated use of various structures, the traction force of the reinforced electroplated stone removal clamp rod 7 during the displacement of the shaft pin rod 11 causes the rod to deflect along the axis point of the connection between the reinforced electroplated stone removal clamp rod 7 and the shaft pin seat 6, thereby allowing one end of each reinforced electroplated stone removal clamp rod 7 to be gathered together. When each reinforced electroplated stone removal clamp rod 7 is gathered together, a function of wrapping the stone is formed. The amplitude generated by the micro-vibration motor 16 is transmitted to the contact plate 15. The amplitude is transmitted through the conduction disk 14 and the amplitude conduction rod body 2 13. When the amplitude is transmitted to the connecting disk 5, it will be transmitted to the reinforced electroplated stone removal clamp rod 7 through the shaft pin rod 2 11, and then each reinforced electroplated stone removal clamp rod 7 can generate high-frequency amplitude to make the stone fall off, and the nylon stone removal clamp head 8 can be in contact with the stone, and the anti-slip strip 9 increases the friction between the stone and the nylon stone removal clamp head 8, so that the stone is convenient to be clamped by the reinforced electroplated stone removal clamp rod 7 and the nylon stone removal clamp head 8 after it falls off, which is easy to remove the stone, thereby improving the convenience of stone removal.
[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A vibrating lithotripsy device for a gastric stone crusher, comprising a protective tube (1), characterized in that: The protective cylinder (1) is provided with a stone crushing assembly; The stone crushing assembly includes a tray (2) arranged in the protective tube (1), the tray (2) matches the protective tube (1), the tray (2) and the protective tube (1) are slidably connected, a micro vibration motor (16) is provided on one side of the tray (2), the micro vibration motor (16) is mounted on the electroplating support guide cylinder (3) by bolts, the electroplating support guide cylinder (3) is provided on the micro vibration motor (16), an amplitude conduction rod body (4) for support is provided in the middle of the electroplating support guide cylinder (3), the amplitude conduction rod body (4) is mounted on the micro vibration motor (16), and the outer side of the amplitude conduction rod body (4) is provided with a connecting disk (5) for support; A plurality of reinforced electroplated stone-removing clamping rods (7) are distributed on the outer side of the electroplated support guide cylinder (3), and a nylon stone-removing clamping head (8) is provided at the top end of each of the reinforced electroplated stone-removing clamping rods (7), and a plurality of anti-slip strips (9) are provided on the outer sides of the plurality of nylon stone-removing clamping heads (8); The vertical cross-sections of the plurality of reinforced electroplated stone removal clamping rods (7) are all configured to be arc-shaped, and one side of each reinforced electroplated stone removal clamping rod (7) is plugged with an axle pin rod (10); One end of the first axis pin (10) is rotatably connected to the second axis pin (11), and one end of the second axis pin (11) is rotatably connected to the limit rod (12), and the limit rod (12) is inserted into the connecting plate (5); A second amplitude conduction rod (13) is provided in the middle of the micro vibration motor (16), a conduction disk (14) is sleeved on the second amplitude conduction rod (13), and the conduction disk (14) is fixed on the second amplitude conduction rod (13); A contact plate (15) is fixedly provided on the outer side of the conduction disk (14), and the contact plate (15) extends to the micro vibration motor (16), and one end of the amplitude conduction rod body 1 (4) extends to the end of the amplitude conduction rod body 2 (13).
2. The vibrating lithotripsy device for gastric stone crusher according to claim 1, characterized in that: The bottoms of the plurality of reinforced electroplated stone-removing clamping rods (7) are hingedly connected with a shaft pin seat (6) for supporting the reinforced electroplated stone-removing clamping rods (7), and each shaft pin seat (6) is fixedly arranged on the tray (2).
3. The vibrating lithotripsy device for gastric stone crusher according to claim 1, characterized in that: The middle of the tray (2) is rotatably connected to a first screw rod (17), one end of which extends to the bottom end of the second amplitude transmission rod body (13), and the first screw rod (17) is threadedly connected to the micro vibration motor (16).
4. The vibrating lithotripsy device for gastric stone crusher according to claim 3, characterized in that: A second screw rod (18) is provided on one side of the first screw rod (17), and the second screw rod (18) is rotatably connected to the tray (2).
5. The vibrating lithotripsy device for gastric stone crusher according to claim 4, characterized in that: The outer sides of the second screw rod (18) and the first screw rod (17) are both sleeved with baffles (19), and the baffles (19) are fixedly arranged in the middle of the protective tube (1).
6. The vibrating lithotripsy device for gastric stone crusher according to claim 5, characterized in that: The second screw rod (18) is threadedly connected to the baffle (19), and the first screw rod (17) is slidably connected to the baffle (19).
Citation Information
Patent Citations
Multifunctional miniature ultrasonic lithotripsy device for salivary gland calculus
CN215192013U
Guiding type urethral calculus extractor
CN113116457A
Device for taking out gall-stone
CN113907840A