Urine collecting device in urology department endoscopic surgery

By designing a urine collection device driven by a servo cylinder and a servo motor, the filtration and dispersion of gravel is achieved, the counting error problem caused by gravel sedimentation is solved, and the diagnostic accuracy of urological laparoscopic surgery is improved.

CN120616615AActive Publication Date: 2025-09-12JIANGSU CANCER HOSPITAL
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Patent Information

Application Number
CN202510776941.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-09-12
Estimated Expiration
2045-06-11

AI Technical Summary

Technical Problem

During urological laparoscopic surgery, lithotripsy mixes with urine and settles at the bottom of the collection device, resulting in large errors in lithotripsy counting and affecting diagnostic accuracy.

Method used

A urine collection device for urological laparoscopic surgery was designed. The opening and closing of the frame filter was controlled by a servo push cylinder, and the convex shaft driven by a servo motor drove the vibrating dispersing piece to filter and disperse the gravel, ensuring that the gravel was exposed in the frame filter for easy counting.

Benefits of technology

The accuracy of lithotripsy is improved, counting errors are reduced, and diagnostic accuracy is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of urine collection, in particular to a urine collection device in urology department endoscopic surgery, which comprises a vehicle seat, a lower collection box is fixedly mounted at the upper end of the vehicle seat, a supporting and fixing frame is fixedly mounted at the rear end of the lower collection box, and an upper collection box is fixedly mounted at the end part of the supporting and fixing frame; a U-shaped guide frame is fixedly installed at the front end of the supporting and fixing frame, sliding sleeves are slidably installed at the two ends of the U-shaped guide frame, a carrying plate is embedded between the two sliding sleeves, a sealing plug extends from the front end of the carrying plate and penetrates through the lower end of an upper collecting box in an inserted mode, and a collecting pipe fixedly communicates with the upper portion of the side face of the upper collecting box. And control wheels are installed on the opposite faces of the two sliding sleeves, control frames are arranged on the outer sides of the control wheels, the upper portions of the control frames are bent, and a flow control piece is arranged on the upper collecting box. According to the present invention, the diagnosis accuracy is improved, and the urine is prevented from washing away the crushed stones dispersed on the dispersible tablet.
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Description

Technical Field

[0001] The present invention relates to the field of urine collection, in particular to a urine collection device for urology laparoscopic surgery. Background Art

[0002] Urological laparoscopic surgery is a technology that uses laparoscopic instruments through the body's natural cavities or small incisions to diagnose and treat diseases with the help of high-definition lenses and minimally invasive tools. Urine collection devices are often required to collect urine during urological laparoscopic surgery.

[0003] However, during lithotripsy in urology, urine and lithotripsy are discharged into the urine collection device together. At this time, most of the lithotripsy settles at the bottom of the urine collection device. In order to diagnose the lithotripsy clearance rate, it is usually necessary to count the lithotripsy. At this time, since the lithotripsy settles at the bottom of the urine collection device, it is difficult for medical staff to observe and count the lithotripsy, resulting in large errors in lithotripsy counting, which seriously affects the accuracy of diagnosis. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings of the background technology and to propose a urine collection device for urological laparoscopic surgery.

[0005] In order to achieve the above purpose, the technical solution adopted by the present invention is: a urine collection device for urological laparoscopic surgery, comprising a seat, a lower collection box is fixedly installed on the upper end of the seat, a support frame is fixedly installed on the rear end of the lower collection box, an upper collection box is fixedly installed on the end of the support frame, a concave guide frame is fixedly installed on the front end of the support frame, sliding sleeves are slidably installed on both ends of the concave guide frame, a carrier plate is inlaid between the two sliding sleeves, a sealing plug extends from the front end of the carrier plate, and the sealing plug penetrates and is inserted into the lower end of the upper collection box. The upper side of the upper collecting box is fixedly connected with a collecting pipe, and the opposite sides of the two sliding sleeves are installed with control wheels, and a control frame is provided on the outer side of the control wheel. The upper part of the control frame is curved, and a flow control part is provided on the upper collecting box, and the flow control part is connected to the control frame. Two extension plates are symmetrically extended from the upper end of the lower collecting box, and a dispersion piece is inlaid obliquely between the two extension plates. A frame-shaped filter is installed at the rear end of the dispersion piece, and the frame-shaped filter is located below the bottom of the upper collecting box. A dispersion piece is provided on the lower collecting box.

[0006] Preferably, the front portion of the dispersion sheet is tilted upward, and the inner bottom surface of the frame-shaped filter is inclined toward the direction of the dispersion sheet.

[0007] Preferably, the flow control component includes a servo push cylinder fixedly mounted on the front end of the upper collecting box, the output end of the servo push cylinder is fixedly mounted with a control frame, both ends of the control frame are fixedly mounted with L-shaped frames, and the front end of the control frame is fixed to the L-shaped frame.

[0008] Preferably, the ends of the two L-shaped frames are penetrated by a center column, and a pressure seat is slidably installed between the outer surfaces of the two center columns. A blocking plate is extended from the lower end of the pressure seat, and the blocking plate is located above the connection between the dispersion sheet and the frame-shaped filter screen. An adaptive spring is wound around the outer surface of the center column, one end of the adaptive spring is fixed to the end of the L-shaped frame, and the other end of the adaptive spring is fixed to the upper end of the pressure seat. A positioning cap is coaxially embedded in the lower end of the center column, and the positioning cap is fitted to the lower end of the pressure seat.

[0009] Preferably, column seats are fixedly installed at the upper edges of the opposite ends of the two extension plates, and frame columns are embedded through the ends of the column seats, and the control frame is slidably installed on the outer surface of the frame columns.

[0010] Preferably, the dispersion piece includes a convex shaft rotatably mounted on the side of the lower collecting box, a carrier shaft is provided below the dispersion piece, the carrier shaft passes through two extension plates, the carrier shaft rotates with the extension plates, two striking heads are symmetrically fixedly mounted on the outer surface of the carrier shaft, and the carrier shaft is connected to the convex shaft.

[0011] Preferably, a rotating ear is extended from the end of the convex shaft, and a swing shaft frame is rotatably mounted on the end of the rotating ear. A swing shaft ear is extended from the end of the carrier shaft, and the end of the swing shaft ear is rotatably connected to the end of the swing shaft frame.

[0012] Preferably, a motor frame is fixedly installed on the side of the lower collecting box in front of the convex shaft, a servo motor is fixedly installed on the end of the motor frame, the output end of the servo motor and the outer surface of the convex shaft are coaxially inlaid with pulleys, and a synchronous belt is connected between the two pulleys.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The servo push cylinder can drive the control frame to move downward. When the control wheel moves to the bend of the control frame, the control frame continues to move downward. At this time, the bend of the control frame will push the control wheel to move the carrier plate to pull out the sealing plug from the upper collection box, so that the bottom of the upper collection box is opened, and the urine and gravel at the bottom are discharged into the frame-shaped filter. The urine is filtered out through the frame-shaped filter, and the gravel is exposed to facilitate viewing and counting by medical staff, thereby reducing the error in gravel counting and improving the accuracy of diagnosis.

[0015] 2. The rotating cam can drive the swing shaft frame to move through the rotating ear, and then drive the swing shaft ear to rotate, so that the striking head on the carrier shaft can swing in a circular arc, so as to continuously knock the dispersion piece and make it vibrate, so that the gravel filtered out of the frame filter can gradually move to the dispersion piece under the vibration, and gradually move downward on the dispersion piece, so that the accumulated gravel can be dispersed, which makes it easier for medical staff to observe and count, thereby further improving the accuracy of diagnosis.

[0016] 3. Before the bottom of the upper collecting box is opened, the control frame will synchronously drive the blocking plate to move downward, so that the blocking plate is pressed on the connection between the dispersion plate and the frame filter to block the frame filter. That is, when the bottom of the upper collecting box is opened, the blocking operation of the frame filter is completed synchronously, so that when urine and gravel are discharged into the frame filter, they can be blocked in the frame filter to prevent urine from flowing into the dispersion plate and washing away the gravel dispersed on the dispersion plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a urine collection device for laparoscopic urology surgery according to the present invention;

[0018] Figure 2 This is a schematic diagram of another perspective of a urine collection device for urological laparoscopic surgery according to the present invention;

[0019] Figure 3 This is a schematic diagram of a servo motor of a urine collection device used in urological laparoscopic surgery according to the present invention;

[0020] Figure 4 This is a schematic diagram of the upper collection box of a urine collection device used in urological laparoscopic surgery according to the present invention;

[0021] Figure 5 This is a schematic diagram of a dispersible tablet of a urine collection device used in urological laparoscopic surgery according to the present invention;

[0022] Figure 6 This is a schematic diagram of the shaft of a urine collection device used in urological laparoscopic surgery according to the present invention;

[0023] Figure 7 This is a schematic diagram of a concave guide frame of a urine collection device used in urological laparoscopic surgery according to the present invention;

[0024] Figure 8 The figure shows an interior view of an upper collection box of a urine collection device used in urological laparoscopic surgery according to the present invention.

[0025] In the figure: 1. Car seat; 2. Lower collecting box; 3. Extension plate; 4. Dispersion sheet; 5. Servo push cylinder; 6. Upper collecting box; 7. Collecting tube; 8. Concave guide frame; 9. Support frame; 10. Servo motor; 11. Carrier plate; 12. Sealing plug; 13. Carrier shaft; 14. Beater head; 15. Swing shaft ear; 16. Frame filter; 17. L-shaped frame; 18. Swing shaft frame; 19. Rotating ear; 20. Protruding shaft; 21. Synchronous belt; 22. Control frame; 23. Frame column; 24. Pressure seat; 25. Blocking plate; 26. Positioning cap; 27. Adaptive spring; 28. Center column; 29. ​​Control wheel; 30. Control frame; 31. Sliding sleeve; 32. Column seat; 33. Pulley; 34. Motor frame. DETAILED DESCRIPTION

[0026] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.

[0027] like Figures 1-8 The urine collection device shown in the figure is used for urological laparoscopic surgery, including a seat 1, a lower collecting box 2 is fixedly installed on the upper end of the seat 1, and the lower collecting box 2 serves to receive the urine filtered by the frame-shaped filter 16, and a supporting frame 9 is fixedly installed on the rear end of the lower collecting box 2, and an upper collecting box 6 is fixedly installed on the end of the supporting frame 9, and the supporting frame 9 serves to fix the upper collecting box 6 and the concave guide frame 8, and a concave guide frame 8 is fixedly installed on the front end of the supporting frame 9, and a sliding sleeve 31 is slidably installed on both ends of the concave guide frame 8, and a carrier plate 11 is embedded between the two sliding sleeves 31, and the concave guide frame 8 and the sliding sleeve 31 serve to guide the carrier plate 11, and a sealing plug 12 is extended from the front end of the carrier plate 11, and the carrier plate 11 serves to support the sealing plug 12, and the sealing plug 12 is inserted through the lower end of the upper collecting box 6, and the sealing plug 12 serves to fix the lower part of the upper collecting box 6. To perform the sealing function, the upper side of the upper collecting box 6 is fixedly connected to the collecting pipe 7, and the opposite sides of the two sliding sleeves 31 are installed with control wheels 29. A control frame 30 is provided on the outside of the control wheel 29. The upper part of the control frame 30 is curved, which can push the control wheel 29 to move the carrier plate 11 to pull out the sealing plug 12 from the upper collecting box 6, so that the bottom of the upper collecting box 6 is opened, and the urine and gravel at the bottom are discharged into the frame-shaped filter 16. A flow control part is provided on the upper collecting box 6, and the flow control part is connected to the control frame 30. Two extension plates 3 are symmetrically extended from the upper end of the lower collecting box 2. A dispersion piece 4 is inlaid obliquely between the two extension plates 3. The extension plate 3 plays the role of supporting the dispersion piece 4. A frame-shaped filter 16 is installed at the rear end of the dispersion piece 4. The frame filter 16 is located below the bottom of the upper collecting box 6, and a dispersion part is provided on the lower collecting box 2.

[0028] The front part of the dispersion sheet 4 is tilted upward to prevent the gravel from falling from the dispersion sheet 4. The inner bottom surface of the frame filter 16 is inclined toward the dispersion sheet 4, which can facilitate the movement of the gravel on the frame filter 16 to the dispersion sheet 4.

[0029] The flow control component includes a servo push cylinder 5 fixedly installed at the front end of the upper collecting box 6. The output end of the servo push cylinder 5 is fixedly installed with a control frame 22. The servo push cylinder 5 drives the control frame 22 to move. Both ends of the control frame 22 are fixedly installed with L-shaped frames 17. The L-shaped frame 17 serves as a connection. The front end of the control frame 30 is fixed to the L-shaped frame 17.

[0030] The ends of the two L-shaped frames 17 are penetrated and inlaid with a central column 28. A pressure seat 24 is slidably installed between the outer surfaces of the two central columns 28. The central column 28 plays the role of sliding the pressure seat 24. A blocking plate 25 extends from the lower end of the pressure seat 24. The pressure seat 24 plays the role of supporting the blocking plate 25. The blocking plate 25 is located above the connection between the dispersion sheet 4 and the frame-shaped filter 16, and can block the frame-shaped filter 16, that is, to block the discharged urine and gravel in the frame-shaped filter 16, so as to avoid the subsequent dispersion sheet 4 being dispersed with gravel. When the urine flows to the dispersion piece 4, the gravel dispersed on the dispersion piece 4 is washed away. The outer surface of the center column 28 is wrapped with an adaptive spring 27. One end of the adaptive spring 27 is fixed to the end of the L-shaped frame 17. The adaptive spring 27 plays a role in adapting the control frame 22 to continue to move. The other end of the adaptive spring 27 is fixed to the upper end of the pressure seat 24. The lower end of the center column 28 is coaxially inlaid with a positioning cap 26. The positioning cap 26 is attached to the lower end of the pressure seat 24. The positioning cap 26 prevents the center column 28 from separating from the pressure seat 24.

[0031] Column seats 32 are fixedly installed at the upper edges of the opposite ends of the two extension plates 3. The ends of the column seats 32 are penetrated and embedded with frame columns 23. The column seats 32 serve to fix the frame columns 23. The control frame 22 is slidably installed on the outer surface of the frame columns 23. The frame columns 23 serve to guide the control frame 22.

[0032] The dispersion part includes a convex shaft 20 rotatably mounted on the side of the lower collecting box 2. The convex shaft 20 plays a transmission role. A carrier shaft 13 is provided below the dispersion piece 4. The carrier shaft 13 runs through the two extension plates 3. The carrier shaft 13 rotates with the extension plates 3. Two striking heads 14 are symmetrically fixedly mounted on the outer surface of the carrier shaft 13. The carrier shaft 13 plays a role in carrying the striking head 14 and driving the striking head 14 to move. The carrier shaft 13 is connected to the convex shaft 20.

[0033] A rotating ear 19 is extended from the end of the convex shaft 20, and a swing shaft frame 18 is rotatably installed on the end of the rotating ear 19. A swing shaft ear 15 is extended from the end of the carrier shaft 13, and the swing shaft frame 18 plays a role in pushing the swing shaft ear 15. The end of the swing shaft ear 15 is rotatably connected to the end of the swing shaft frame 18. The convex shaft 20 rotates and drives the swing shaft frame 18 to move through the rotating ear 19, thereby driving the swing shaft ear 15 to rotate, allowing the striking head 14 on the carrier shaft 13 to swing in a circular arc, so as to continuously knock the dispersion plate 4 and make it vibrate, so that the gravel filtered out of the frame filter 16 can gradually move to the dispersion plate 4 under vibration, and gradually move downward on the dispersion plate 4, so as to disperse the gathered gravel.

[0034] A motor frame 34 is fixedly installed on the side of the lower collecting box 2 in front of the cam 20, and a servo motor 10 is fixedly installed on the end of the motor frame 34. The motor frame 34 serves to fix the servo motor 10. The output end of the servo motor 10 and the outer surface of the cam 20 are coaxially inlaid with a pulley 33. The pulley 33 serves to connect the synchronous belt 21. A synchronous belt 21 is connected between the two pulleys 33. The synchronous belt 21 serves to connect the servo motor 10 and the cam 20 together.

[0035] During collection, the collection tube 7 is connected to the urinary tube in the operation, so that urine can enter the upper collection box 6 for collection. When gravel is deposited at the bottom of the upper collection box 6, the control frame 22 can be driven downward by the servo push cylinder 5, thereby driving the blocking plate 25 and the control frame 30 to move downward. At this time, the control wheel 29 moves at the vertical position of the control frame 30. When the blocking plate 25 is pressed on the connection between the dispersion sheet 4 and the frame-shaped filter 16 to block the frame-shaped filter 16, the control wheel 29 just moves to the bending position of the control frame 30, and then the control frame 22 continues to move downward. At this time, the adaptation spring 27 contracts and deforms, allowing the blocking plate 25 and the control frame 30 to move downward. The plate 25 keeps the frame filter 16 blocked, and the control frame 30 continues to move downward under the drive of the control frame 22, and uses its own bending part to push the control wheel 29 to move the carrier plate 11 to pull the sealing plug 12 out of the upper collection box 6, so that the bottom of the upper collection box 6 is opened, and the urine and gravel at the bottom are discharged into the frame filter 16. Then the servo push cylinder 5 drives the control frame 22 to move upward. At this time, the upward control frame 30 uses the bending part to push the control wheel 29 in the opposite direction, so that the sealing plug 12 on the carrier plate 11 is reinserted into the upper collection box 6 for blocking. The spring 27 recovers its deformation, allowing the blocking plate 25 to maintain the blocking state of the frame filter 16, that is, to block the discharged urine and gravel in the frame filter 16, so as to prevent the urine from flowing to the dispersion plate 4 when gravel is dispersed on the dispersion plate 4 in the future, and washing away the gravel dispersed on the dispersion plate 4. The urine is then filtered out by the frame filter 16, so that the gravel can be exposed. Then the servo push cylinder 5 continues to drive the control frame 22 to move upward, so that the blocking plate 25 and the control frame 30 are reset to open the blocked frame filter 16. At the same time, the servo motor 10 drives the cam 20 to rotate, and drives the swing shaft frame 18 through the rotating ear 19. The movement drives the swing shaft ear 15 to rotate, allowing the striking head 14 on the carrier shaft 13 to swing in an arc, so as to continuously strike the dispersion sheet 4 and vibrate it, so that the gravel filtered out of the frame filter 16 can gradually move to the dispersion sheet 4 under the vibration, and gradually move downward on the dispersion sheet 4, so as to disperse the gathered gravel. When gravel is deposited again at the bottom of the upper collection box 6 during the subsequent collection process, the above steps are repeated to disperse the gravel on the dispersion sheet 4 again, and the cycle is repeated to facilitate medical staff to watch and count, so as to reduce the error of gravel counting and thus improve the accuracy of diagnosis.

[0036] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A urine collection device for urological laparoscopic surgery, comprising a seat (1), characterized in that: The upper end of the vehicle seat (1) is fixedly mounted with a lower collecting box (2), the rear end of the lower collecting box (2) is fixedly mounted with a supporting frame (9), the end of the supporting frame (9) is fixedly mounted with an upper collecting box (6), the front end of the supporting frame (9) is fixedly mounted with a concave guide frame (8), both ends of the concave guide frame (8) are slidably mounted with sliding sleeves (31), a carrier plate (11) is embedded between the two sliding sleeves (31), a sealing plug (12) extends from the front end of the carrier plate (11), the sealing plug (12) penetrates and is inserted into the lower end of the upper collecting box (6), and the upper side of the upper collecting box (6) is fixedly connected with a collecting pipe (7). Control wheels (29) are installed on opposite sides of the two sliding sleeves (31), and a control frame (30) is provided on the outer side of the control wheel (29). The upper part of the control frame (30) is curved. A flow control component is provided on the upper collection box (6), and the flow control component is connected to the control frame (30). Two extension plates (3) are symmetrically extended from the upper end of the lower collection box (2). A dispersion piece (4) is inlaid obliquely between the two extension plates (3). A frame-shaped filter (16) is installed at the rear end of the dispersion piece (4). The frame-shaped filter (16) is located below the bottom of the upper collection box (6). A dispersion piece is provided on the lower collection box (2).

2. The urine collection device for urological laparoscopic surgery according to claim 1, characterized in that: The front portion of the dispersion sheet (4) is tilted upward, and the inner bottom surface of the frame-shaped filter (16) is inclined toward the direction of the dispersion sheet (4).

3. The urine collection device for urological laparoscopic surgery according to claim 1, characterized in that: The flow control component comprises a servo push cylinder (5) fixedly mounted on the front end of the upper collecting box (6); a control frame (22) is fixedly mounted on the output end of the servo push cylinder (5); L-shaped frames (17) are fixedly mounted on both ends of the control frame (22); and the front end of the control frame (30) is fixed to the L-shaped frame (17).

4. The urine collection device for urological laparoscopic surgery according to claim 3, characterized in that: The ends of the two L-shaped frames (17) are both penetrated by a center column (28), and a pressure seat (24) is slidably installed between the outer surfaces of the two center columns (28). A blocking plate (25) extends from the lower end of the pressure seat (24), and the blocking plate (25) is located above the connection between the dispersion sheet (4) and the frame-shaped filter (16). An adaptive spring (27) is wound around the outer surface of the center column (28), one end of the adaptive spring (27) is fixed to the end of the L-shaped frame (17), and the other end of the adaptive spring (27) is fixed to the upper end of the pressure seat (24). The lower end of the center column (28) is coaxially inlaid with a positioning cap (26), and the positioning cap (26) is attached to the lower end of the pressure seat (24).

5. The urine collection device for urological laparoscopic surgery according to claim 3, characterized in that: Column seats (32) are fixedly installed at the upper edges of the opposite ends of the two extension plates (3), and the ends of the column seats (32) are penetrated and inlaid with frame columns (23), and the control frame (22) is slidably installed on the outer surface of the frame columns (23).

6. The urine collection device for urological laparoscopic surgery according to claim 1, characterized in that: The dispersing member comprises a convex shaft (20) rotatably mounted on the side of the lower collecting box (2); a carrier shaft (13) is provided below the dispersing sheet (4); the carrier shaft (13) passes through two extension plates (3); the carrier shaft (13) and the extension plates (3) are rotatably matched; two striking heads (14) are symmetrically fixedly mounted on the outer surface of the carrier shaft (13); the carrier shaft (13) is connected to the convex shaft (20).

7. The urine collection device for urological laparoscopic surgery according to claim 6, characterized in that: A rotating ear (19) extends from the end of the convex shaft (20), and a swing shaft frame (18) is rotatably mounted on the end of the rotating ear (19). A swing shaft ear (15) extends from the end of the carrier shaft (13), and the end of the swing shaft ear (15) is rotatably connected to the end of the swing shaft frame (18).

8. The urine collection device for urological laparoscopic surgery according to claim 6, characterized in that: A motor frame (34) is fixedly mounted on the side of the lower collecting box (2) in front of the convex shaft (20); a servo motor (10) is fixedly mounted on the end of the motor frame (34); a pulley (33) is coaxially embedded between the output end of the servo motor (10) and the outer surface of the convex shaft (20); and a synchronous belt (21) is connected between the two pulleys (33).

Citation Information

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