Stone breaking and removing integrated device for urinary surgery

By designing an integrated device for gravel stone extraction for urology, the gravel is discharged using arc-shaped plate crushing and conical end through holes, combined with rotating knobs and splints to clamp the urethra damage and pain during urology stone extraction, the problem of urethra damage and pain during urology stone extraction is solved, and the problem of urology injury and pain is improved. The speed and efficiency of stone extraction.

CN119302708AInactive Publication Date: 2025-01-14常州市金坛区人民医院
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Patent Information

Application Number
CN202411738886.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-01-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When treating urology, the existing lithotripsy and stone extraction technology can easily damage the urethral mucosa and may cause urethral stenosis and pain, and the stone extraction process is not fast and smooth enough.

Method used

A integrated gravel stone extraction device for urology is designed, including a cylinder, push rod, knob, curved plate and splint. The stone is crushed through the arc plate, and the gravel is discharged through the conical end through holes, and the rotating knob is used to The connecting rope drives the plywood to clamp the gravel to improve the speed and efficiency of stone extraction.

Benefits of technology

The device discharges gravel through arc-shaped plate crushing and conical end through holes. Turn the knob to drive the connecting rope and splint to pick up the gravel, achieving rapid and smooth removal of gravel, reducing damage and pain to the urethra, and improving Stone-taking speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a calculus crushing and removing integrated device for urinary surgery, and belongs to the technical field of medical instruments, the calculus crushing and removing integrated device comprises a cylinder, a first mounting plate is arranged at the top of the cylinder, a push rod is arranged in the middle of the first mounting plate, knobs are arranged on the first mounting plate and located on the two sides of the push rod, and a second mounting plate is arranged in the cylinder. A fixing cylinder is fixedly mounted through the second mounting plate, and the interior of the fixing cylinder is hollow; by arranging an arc-shaped plate, broken stones entering the fixed cylinder are crushed through the arc-shaped plate, the broken stones are discharged through a through hole formed in the side wall of the conical end, a rotary knob is rotated, then a connecting rope connected with the bottom of the rotary knob is driven to rotate, and then a toothed plate is pulled to move; and meanwhile, a gap is reserved between the clamping plates, broken stones passing through the small gap can directly enter the cylinder body, convenience and rapidness are achieved, and the stone taking speed is increased.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to an integrated lithotripsy device for urology. Background Art

[0002] Urology is a branch of medicine that studies and treats urinary system diseases. When treating urinary stones, urology often uses lithotripsy techniques, which mainly include extracorporeal shock wave lithotripsy, transurethral ureteroscopic lithotripsy, and flexible ureteroscopic lithotripsy.

[0003] During the stone removal process, the stones may cause local damage to the urethra or ureter, destroy the urethral mucosa, and at the same time, the stones may block the urethra due to urethral stenosis, increasing the patient's pain. In order to reduce the patient's pain and remove the stones more quickly and smoothly, we propose an integrated lithotripsy device for urology. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides an integrated lithotripsy and stone removal device for urology, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an integrated lithotripsy device for urology, comprising a cylinder, a first mounting plate is arranged on the top of the cylinder, a push rod is arranged in the middle of the first mounting plate, knobs are arranged on both sides of the push rod, a second mounting plate is arranged inside the cylinder, and a fixed cylinder is fixedly installed through the second mounting plate, the interior of the fixed cylinder is hollow, and a movable rod is arranged at the bottom of the push rod, and a tapered end is installed through the movable rod, a mounting block is arranged at the bottom of the tapered end, and a rotating shaft is installed through the mounting block, a plurality of arc plates are sleeved on the rotating shaft, and a stone removal assembly is also arranged on the tapered end.

[0006] In a preferred example, the present invention can be further configured as follows: the stone removal component includes three through holes fixedly opened on the conical end surface, a fixed block is fixedly installed in the through hole, the fixed block is cylindrically arranged, and a through groove is opened in the middle of the fixed block, rotating blocks are installed at both ends of the through groove, and the rotating blocks are symmetrically provided with splints.

[0007] In a preferred example, the present invention can be further configured as follows: a rotating rod is provided on one side of the rotating block, a gear is sleeved on the rotating rod, the rotating rod is fixedly connected to the clamping plate, a toothed plate is provided on one side of the fixed block corresponding to the rotating rod, and the toothed plate is meshed with the gear.

[0008] In a preferred example, the present invention can be further configured as follows: the bottom of the knob extends to the interior of the cylinder, and a connecting rope is provided at the bottom of the knob, the connecting rope extends to the tapered end, and is fixedly connected to the toothed plate, and the connecting rope is tensioned.

[0009] In a preferred example, the present invention can be further configured as follows: a plurality of cavities are opened on the surface of the arc-shaped plate, and the shapes of the cavities are arc-shaped and square-shaped respectively.

[0010] In a preferred example, the present invention can be further configured as follows: a discharge pipe is provided on the fixed cylinder, and a plug is provided on the discharge pipe extending to the outside of the cylinder.

[0011] Beneficial effects of the present invention: The present invention provides an arc plate, which is used to crush the gravel entering the fixed cylinder, and discharges the gravel through the through hole opened on the side wall of the tapered end. The knob is turned to drive the connecting rope connected to the bottom of the knob to rotate, and then the tooth plate is pulled to move, so that the symmetrically arranged clamps can clamp larger gravel for quick and convenient removal. At the same time, gaps are left between the clamps, and gravel with smaller gaps can directly enter the cylinder, which is convenient and quick, and improves the stone removal speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall main structure of the present invention; Figure 2 It is a structural schematic diagram of the fixing cylinder of the present invention; Figure 3 It is a schematic diagram of the tapered end structure of the present invention; Figure 4 It is a schematic diagram of the structure of the fixing block of the present invention; Figure 5 It is a schematic diagram of the rotating block structure of the present invention.

[0013] In the figure: 1, cylinder; 2, push rod; 3, knob; 4, first mounting plate; 5, fixed cylinder; 6, connecting rope; 7, second mounting plate; 8, tapered end; 9, through hole; 10, mounting block; 11, arc plate; 12, cavity; 13, fixed block; 14, through groove; 15, movable rod; 16, clamping plate; 17, rotating block; 18, rotating rod; 19, tooth plate; 20, discharge pipe. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0015] In the embodiment See also Figure 1-Figure 5 A lithotripsy integrated device for urology comprises a barrel 1, a first mounting plate 4 is arranged on the top of the barrel 1, a push rod 2 is arranged in the middle of the first mounting plate 4, knobs 3 are arranged on both sides of the first mounting plate 4 on the push rod 2, a second mounting plate 7 is arranged inside the barrel 1, and a fixed barrel 5 is fixedly installed through the second mounting plate 7, the interior of the fixed barrel 5 is hollow, and a movable rod 15 is arranged at the bottom of the push rod 2, and a tapered end 8 is installed through the movable rod 15, a mounting block 10 is arranged at the bottom end of the tapered end 8, and a rotating shaft is installed through the mounting block 10, a plurality of arc plates 11 are sleeved on the rotating shaft, and a stone removal component is also arranged on the tapered end 8.

[0016] The stone removal assembly includes three through holes 9 fixedly opened on the surface of the conical end 8, and a fixed block 13 is fixedly installed in the through hole 9. The fixed block 13 is cylindrically arranged, and a through slot 14 is opened in the middle of the fixed block 13. A rotating block 17 is installed at both ends of the through slot 14, and the rotating block 17 is symmetrically provided with a clamping plate 16. A rotating rod 18 is arranged on one side of the rotating block 17, and a gear is sleeved on the rotating rod 18. The rotating rod 18 is fixedly connected to the clamping plate 16. A tooth plate 19 is arranged on one side of the fixed block 13 corresponding to the rotating rod 18, and the tooth plate 19 is meshed with the gear. The bottom of the knob 3 extends to the inside of the cylinder 1, and a connecting rope 6 is arranged at the bottom of the knob 3. The connecting rope 6 extends to the conical end 8 and is fixedly connected to the tooth plate 19. The connecting rope 6 is tensioned.

[0017] A plurality of cavities 12 are formed on the surface of the arc plate 11 . The shapes of the cavities 12 are arc and square.

[0018] The fixed cylinder 5 is provided with a discharge pipe 20 , and the discharge pipe 20 extends to the outside of the cylinder body 1 and is provided with a plug.

[0019] Working principle: When the device is in use, the push rod 2 drives the movable rod 15 to move, thereby driving the tapered end 8 connected to the movable rod 15 to move. When the tapered end 8 extends to the outside of the fixed tube 5, the arc plate 11 arranged at the end of the tapered end 8 is used to break up larger stones, and at the same time, the crushed stones are drained to move toward the through hole 9 opened on the tapered end 8. The crushed stones enter the fixed tube 5 through the through groove 14 opened in the middle of the fixed block 13 arranged in the through hole 9. At the same time, the tooth plate 19 is driven up and down by turning the knob 3, so that the clamping plate 16 clamps the crushed stones, which is convenient for fixing larger crushed stones and then convenient for taking them out. The crushed stones are discharged through the discharge pipe 20, which is convenient for crushing and removing stones.

[0020] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An integrated lithotripsy device for urology, characterized in that: The invention comprises a cylinder (1), a first mounting plate (4) is arranged at the top of the cylinder (1), a push rod (2) is arranged in the middle of the first mounting plate (4), knobs (3) are arranged on both sides of the first mounting plate (4) located on the push rod (2), a second mounting plate (7) is arranged inside the cylinder (1), and a fixed cylinder (5) is fixedly mounted via the second mounting plate (7), the interior of the fixed cylinder (5) is hollow, a movable rod (15) is arranged at the bottom of the push rod (2), a conical end (8) is mounted via the movable rod (15), a mounting block (10) is arranged at the bottom of the conical end (8), a rotating shaft is mounted via the mounting block (10), a plurality of arc plates (11) are sleeved on the rotating shaft, and a stone removal component is also arranged on the conical end (8).

2. The integrated lithotripsy and stone removal device for urology according to claim 1, characterized in that: The stone removal assembly comprises three through holes (9) fixedly opened on the surface of the conical end (8), a fixed block (13) is fixedly installed in the through hole (9), the fixed block (13) is arranged in a cylindrical shape, and a through groove (14) is opened in the middle of the fixed block (13), and rotating blocks (17) are installed at both ends of the through groove (14), and the rotating block (17) is symmetrically provided with clamping plates (16).

3. The integrated lithotripsy and stone removal device for urology according to claim 2, characterized in that: A rotating rod (18) is provided on one side of the rotating block (17), a gear is sleeved on the rotating rod (18), the rotating rod (18) is fixedly connected to the clamping plate (16), and a toothed plate (19) is provided on one side of the fixed block (13) corresponding to the rotating rod (18), the toothed plate (19) being meshed with the gear.

4. The integrated lithotripsy and stone removal device for urology according to claim 3, characterized in that: The bottom of the knob (3) extends to the interior of the cylinder (1), and a connecting rope (6) is provided at the bottom of the knob (3). The connecting rope (6) extends to the conical end (8) and is fixedly connected to the toothed plate (19). The connecting rope (6) is tensioned.

5. The integrated lithotripsy and stone removal device for urology according to claim 1, characterized in that: A plurality of cavities (12) are provided on the surface of the arc-shaped plate (11), and the shapes of the cavities (12) are respectively arc-shaped and square-shaped.

6. The integrated lithotripsy and stone removal device for urology according to claim 1, characterized in that: The fixed cylinder (5) is provided with a discharge pipe (20), and the discharge pipe (20) is extended to the outside of the cylinder body (1) and is provided with a plug.