Calculus collector for urinary surgery
By designing a stone collector for urology, using the combination of mesh filter plates and scale bars, the problem of difficulty in raising stones and doctors in observing stones is solved, and convenient stratified observation and numerical measurement of stones is achieved.
Patent Information
- Application Number
- CN202421847145.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-08-01
AI Technical Summary
In the current urology treatment, it is difficult for patients to raise stones from their urine, and it is difficult for doctors to observe the urination situation intuitively.
A urology stone collector was designed, including a urine bag body, a foreign body collection cylindrical box, a catheter body, a mesh filter plate and a scale bar. The stones were blocked and placed in layers through the mesh filter plate, and the stones were observed by rotating the outer magnetic slider to drive the scale bar to observe the stone diameter.
It is convenient to block and place the stones in layers, which facilitates doctors to observe the discharge of stones and specific values, and improves the intuitiveness and accuracy of stone observation.
Smart Images

Figure CN223287191U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a stone collector for urology surgery, and in particular to a stone collector for urology surgery used in the field of medical devices. Background Art
[0002] Urinary stones are stones in the urinary system. The urinary system includes the kidneys, ureters, and bladder. Stones can form anywhere in the body. Stones are usually formed in the kidneys, while ureteral stones typically fall from the kidneys and are considered ureteral stones. Bladder stones can either fall from the kidneys through the ureters into the bladder or originate in the bladder. Failure to remove these stones promptly can cause significant pain to the patient.
[0003] The specification of Chinese patent CN114159155A discloses a minimally invasive urinary stone lithotripsy device, which includes an outer tube, and a catheter and a silicone tube are inserted into the interior of the outer tube and the cylinder. Through the arrangement of an inflation cylinder, a piston, a connecting cylinder, a silicone tube and a rubber airbag, when the moving rod is pressed, the piston is driven to move. When the piston moves, the gas inside the inflation cylinder is squeezed into the interior of the rubber airbag, causing the rubber airbag to inflate and expand. The expanded rubber airbag supports the lithotripsy process, preventing the stones from being displaced during lithotripsy. In addition, the expanded rubber airbag can discharge the broken stones from the ureter.
[0004] In the existing urological surgical treatment process, there is also a method in which the patient's stones are crushed outside the body and then excreted by themselves. However, in the existing method, it is not convenient for the patient to remove the stones from the urine, and it is not convenient for the doctor to intuitively observe the patient's urination situation. Therefore, it is necessary to design a urological stone collector that is easy to use to solve the above problems. Utility Model Content
[0005] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is that it is inconvenient for patients to remove stones from urine in the existing method, and it is inconvenient for doctors to intuitively observe the patient's urination situation.
[0006] In order to solve the above problems, the utility model provides a stone collector for urological surgery, including a urine bag body, a foreign matter collection cylindrical box is provided at the upper end of the urine bag body, the upper end of the foreign matter collection cylindrical box is fixedly connected to the catheter body, the upper and lower sides of the inner end of the foreign matter collection cylindrical box are respectively installed with a first mesh filter plate and a second mesh filter plate, the outer end of the foreign matter collection cylindrical box is fixedly connected to two outer ring slides, the two outer ring slides respectively correspond to the outer sides of the first mesh filter plate and the second mesh filter plate, the inner end of the foreign matter collection cylindrical box is slidably connected to an external magnetic slider, and the inner side of the foreign matter collection cylindrical box is magnetically connected to an internal magnetic follower slider.
[0007] In the above-mentioned stone collector for urology, in this solution, when urine is infused into the foreign body collection cylindrical box, the stone body can be blocked on the first mesh filter plate and the second mesh filter plate, and the external magnetic slider can be rotated to make it rotate in the foreign body collection cylindrical box, so that the scale bar is close to the corresponding stone body, which makes it easier for doctors to obtain the specific value of the stone body.
[0008] As a further improvement of the present application, the inner magnetic following slider is located inside the catheter body, and one end of the inner magnetic following slider away from the outer magnetic slider is fixedly connected to a scale bar.
[0009] As a further improvement of the present application, a number of stone bodies are placed on the upper ends of the first mesh filter plate and the second mesh filter plate, and the scale bar is located above the stone bodies.
[0010] As a further improvement of the present application, a scale mark is fixedly connected to the front end of the urine bag body, and the inner end of the urine bag body is filled with urine.
[0011] As another improvement of the present application, an elastic ring is sleeved on the middle part of the outer end of the foreign matter collecting cylindrical box, and elastic connecting ropes are fixedly connected to the left and right ends of the elastic ring.
[0012] As another improved supplement to the present application, one end hoop of the elastic connecting rope away from the foreign matter collecting cylindrical box is connected to a sealing cover, and the inner bottom wall of the sealing cover is fixedly connected to a lighting lamp block.
[0013] As another improved supplement of the present application, the two sealing covers are respectively threadedly connected to the upper and lower ends of the foreign matter collecting cylindrical box, and the right end of the outer magnetic slider is fixedly connected to a hand grip ring.
[0014] In summary, in this scheme, when urine is infused into the foreign body collection cylindrical box, the stone body can be blocked on the first mesh filter plate and the second mesh filter plate, and the stone bodies of different sizes can be layered through the different pores of the first mesh filter plate and the second mesh filter plate, which is convenient for doctors to observe the discharge of the stone body. The external magnetic slider can be rotated to rotate in the foreign body collection cylindrical box, driving the scale bar to rotate on the first mesh filter plate or the second mesh filter plate, and making the scale bar close to the corresponding stone body, so that the specific diameter range of the stone body can be observed, which makes it easier for doctors to obtain the specific value of the stone body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is an isometric view of the urine bag body according to the first embodiment of the present application;
[0016] Figure 2 This is an enlarged view of the foreign matter collecting cylindrical box according to the second embodiment of the present application;
[0017] Figure 3This is a partially cutaway enlarged view of the urinary catheter body according to the first embodiment of the present application;
[0018] Figure 4 This is an enlarged view of the sealing cover of the second embodiment of the present application;
[0019] Figure 5 This is a top view of the foreign matter collecting cylindrical box according to the first embodiment of the present application;
[0020] Figure 6 This is a diagram of the stone body collection state of the first embodiment of the present application;
[0021] Figure 7 This is an enlarged view of the scale bar of the first embodiment of this application.
[0022] Description of the numbers in the figure:
[0023] 1. Catheter body; 2. Foreign body collection cylindrical box; 3. Elastic ring; 4. Light block; 5. Sealing cover; 6. Elastic connecting rope; 7. First mesh filter plate; 8. Second mesh filter plate; 9. Urine bag body; 10. Scale mark; 11. Stone body; 12. Hand grip; 13. External magnetic slider; 14. Internal magnetic follower slider; 15. Scale bar; 16. Outer ring slide. DETAILED DESCRIPTION
[0024] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.
[0025] The first implementation method:
[0026] Figure 1-2 5-7 show a stone collector for urological surgery, including a urine bag body 9, a foreign matter collecting cylindrical box 2 is provided at the upper end of the urine bag body 9, the upper end of the foreign matter collecting cylindrical box 2 is fixedly connected to the catheter body 1, the upper and lower sides of the inner end of the foreign matter collecting cylindrical box 2 are respectively installed with a first mesh filter plate 7 and a second mesh filter plate 8, the outer end of the foreign matter collecting cylindrical box 2 is fixedly connected to two outer ring slides 16, the two outer ring slides 16 respectively correspond to the outer sides of the first mesh filter plate 7 and the second mesh filter plate 8, the inner end of the foreign matter collecting cylindrical box 2 is slidably connected to an outer magnetic slider 13, and the inner side of the foreign matter collecting cylindrical box 2 is magnetically connected to an inner magnetic follower slider 14.
[0027] Figure 1-25-7 show that the inner magnetic follower slider 14 is located on the inner side of the catheter body 1, and the end of the inner magnetic follower slider 14 away from the outer magnetic slider 13 is fixedly connected to a scale bar 15, and a plurality of stone bodies 11 are placed on the upper ends of the first mesh filter plate 7 and the second mesh filter plate 8. The scale bar 15 is located above the stone body 11, and the front end of the urine bag body 9 is fixedly connected to a scale mark 10. The inner end of the urine bag body 9 is filled with urine, and the two sealing covers 5 are respectively threadedly connected to the upper and lower ends of the foreign matter collection cylindrical box 2, and the right end of the outer magnetic slider 13 is fixedly connected to a hand grip ring 12.
[0028] Figure 1-7 It is shown that this solution adds a foreign body collection cylindrical box 2 to the urine bag body 9. The foreign body collection cylindrical box 2 filters the urine before the catheter body 1 in the patient's body transmits the urine to the urine bag body 9. When the urine is infused into the foreign body collection cylindrical box 2, the stone body 11 can be blocked on the first mesh filter plate 7 and the second mesh filter plate 8, and the stone bodies 11 of different sizes are placed in layers through the different pores of the first mesh filter plate 7 and the second mesh filter plate 8, which is convenient for the doctor to observe the discharge of the stone body 11. The external magnetic slider 13 can be rotated to rotate in the foreign body collection cylindrical box 2, driving the scale bar 15 to rotate on the first mesh filter plate 7 or the second mesh filter plate 8, so that the scale bar 15 is close to the corresponding stone body 11, so that the specific diameter range of the stone body 11 can be observed, which is more convenient for the doctor to obtain the specific value of the stone body 11.
[0029] Second implementation method:
[0030] Figure 2 、 4 It is shown that an elastic ring 3 is sleeved on the middle part of the outer end of the foreign object collecting cylindrical box 2, and the left and right ends of the elastic ring 3 are fixedly connected with elastic connecting ropes 6. The end hoop of the elastic connecting rope 6 away from the foreign object collecting cylindrical box 2 is connected to a sealing cover 5, and the inner bottom wall of the sealing cover 5 is fixedly connected to a lighting lamp block 4.
[0031] Figure 2 、 4 A stone collector for urological surgery is shown. After the stone body 11 is discharged, the foreign body collection cylindrical box 2 can be separated from the urine bag body 9. After the inner wall of the foreign body collection cylindrical box 2 is flushed, the elastic ring 3 is put on the outside of the foreign body collection cylindrical box 2, and the two sealing covers 5 are respectively installed on the upper and lower sides of the foreign body collection cylindrical box 2 and tightened. The stone body 11 can be stored. When it is necessary to check the stone body 11 in the foreign body collection cylindrical box 2, the lighting block 4 in the sealing cover 5 is turned on to serve as auxiliary lighting, which can be convenient for doctors to use as subsequent teaching materials.
[0032] In view of current actual needs, the protection scope of the above-mentioned implementation mode adopted in this application is not limited to this. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the protection scope of this utility model.
Claims
1. A stone collector for urology, characterized by: The invention comprises a urine bag body (9), wherein the upper end of the urine bag body (9) is provided with a foreign matter collecting cylindrical box (2), the upper end of the foreign matter collecting cylindrical box (2) is fixedly connected to a urinary catheter body (1), the upper and lower sides of the inner end of the foreign matter collecting cylindrical box (2) are respectively installed with a first mesh filter plate (7) and a second mesh filter plate (8), the outer end of the foreign matter collecting cylindrical box (2) is fixedly connected to two outer ring slides (16), and the two outer ring slides (16) respectively correspond to the outer sides of the first mesh filter plate (7) and the second mesh filter plate (8), the inner end of the foreign matter collecting cylindrical box (2) is slidably connected to an outer magnetic slider (13), and the inner side of the foreign matter collecting cylindrical box (2) is magnetically connected to an inner magnetic follower slider (14).
2. The urological stone collector according to claim 1, characterized in that: The inner magnetic follower slider (14) is located inside the urinary catheter body (1), and one end of the inner magnetic follower slider (14) away from the outer magnetic slider (13) is fixedly connected to a scale bar (15).
3. The urological stone collector according to claim 2, characterized in that: A plurality of stone bodies (11) are placed on the upper ends of the first mesh filter plate (7) and the second mesh filter plate (8), and the scale bar (15) is located above the stone body (11).
4. The urological stone collector according to claim 1, characterized in that: A scale mark (10) is fixedly connected to the front end of the urine bag body (9), and the inner end of the urine bag body (9) is filled with urine.
5. The urological stone collector according to claim 1, characterized in that: An elastic ring (3) is sleeved on the middle portion of the outer end of the foreign matter collecting cylindrical box (2), and elastic connecting ropes (6) are fixedly connected to both left and right ends of the elastic ring (3).
6. The urological stone collector according to claim 5, characterized in that: One end of the elastic connecting rope (6) away from the foreign matter collecting cylindrical box (2) is connected to a sealing cover (5), and the inner bottom wall of the sealing cover (5) is fixedly connected to a lighting lamp block (4).
7. The urological stone collector according to claim 6, characterized in that: The two sealing covers (5) are respectively threadedly connected to the upper and lower ends of the foreign matter collecting cylindrical box (2), and the right end of the outer magnetic slider (13) is fixedly connected to a hand grip ring (12).
Citation Information
Patent Citations
Minimally invasive urinary system calculus crushing device
CN114159155A