Lavage debridement catheter device for anorectal surgery

By designing a bed frame and an electrically telescopic rod-driven irrigation and debridement catheter device for rectal and anal surgery, the problem of the inability of existing systems to be personalized has been solved, achieving adaptation to patients of different body types and improving the effectiveness of irrigation and debridement.

CN121003744AInactive Publication Date: 2025-11-25ZHUZHOU CENT HOSPITAL
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Patent Information

Application Number
CN202511388883.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2025-11-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing irrigation systems cannot be individually adjusted according to the patient's condition, which affects the irrigation and debridement effect and makes it difficult to adapt to patients of different body types.

Method used

A surgical irrigation and debridement catheter device for rectal and anal surgery was designed, comprising a bed frame, a control mechanism, a lifting mechanism, and a moving plate. The device uses an electric telescopic rod and a motor assembly to raise the patient's buttocks and align the irrigation nozzles. Combined with a collection box, it collects wastewater and is suitable for patients of different body types.

Benefits of technology

It enables effective irrigation and debridement of the patient's rectum and anus, is suitable for patients of different body types, and can stably collect wastewater, thus improving the effectiveness and convenience of irrigation and debridement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of lavage debridement, in particular to an anorectal surgery lavage debridement catheter device which comprises a bed frame, a regulation and control mechanism is mounted on the bed frame, a bottom plate is arranged on the regulation and control mechanism, a moving device is arranged at the lower end of the bottom plate, a lifting mechanism is mounted on the bottom plate, and a moving plate is arranged on the lifting mechanism. According to the device, the body of a patient can be effectively limited, and the legs of the patient can be fully limited, so that the hip of the patient can be warped under the action of a telescopic frame and a fourth electric telescopic rod, the hip can correspond to a lavage debridement nozzle, the anorectum of the patient can be conveniently flushed, and the debridement effect can be effectively achieved; the device can be fully adapted to patients with different body types, and waste water can be effectively collected.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lavage debridement, and particularly relates to a rectal and anal surgical lavage debridement catheter device. BACKGROUND

[0002] Patients with certain disabilities, such as spinal cord injury, multiple sclerosis or spina bifida, often have limited or absent control over spontaneous defecation function. This lack of control over spontaneous defecation function typically results in fecal incontinence or obstinate constipation, as the patient's ability to sense the presence of fecal matter in the distal portion of the colon and rectum and to sense the stimulus to evacuate has been significantly reduced. Patients who have undergone a stoma surgery, in which a tubular stoma is constructed, can suffer similar difficulties.

[0003] It is known to achieve bowel evacuation by lavage of the rectum or stoma with a lavage liquid, such as tap water or saline, provided through an intermittent catheter having a tip configured and sized for insertion into the rectum or stoma, wherein the tip is held in a fixed position by an inflatable retention element, such as a balloon. The balloon can be inflatable with air or water. Once the rectum or stoma has been flushed with the lavage liquid, the inflatable retention element is allowed to collapse to its non-tensed state, thereby allowing the catheter to be removed from the rectum or stoma and allowing the lavage liquid and the evacuated matter to exit. The catheter is connected to a lavage liquid reservoir through a conduit, and a pump can be provided to displace or pump the lavage liquid from the reservoir to the catheter.

[0004] A lavage system with mechanical fluid pressure control, publication number CN110582309B, includes a lavage system, an adapter, and a method. The lavage system includes a lavage liquid reservoir, a catheter system having a first end connectable to the reservoir and a second end connectable to a catheter or an adapter for providing a first fluid path for the lavage liquid between the reservoir and the catheter, the catheter including a distal end for evacuating lavage liquid from the catheter, and a pump operable to pump the lavage liquid from the reservoir to the second end of the catheter system, wherein the lavage system includes a mechanical pressure control device having an inlet side and an outlet side, wherein the inlet side is connected to the reservoir side of the first fluid path and the outlet side is connected to the catheter side of the first fluid path, wherein the pressure control device is configured to maintain a liquid pressure on the outlet side less than a first pressure threshold.

[0005] The above technical solution is not convenient for controlling the patient's condition as needed, and adjusting the patient's body state as needed, and cannot better correspond to the patient's rectal and anal position, affecting the effect of lavage debridement, so improvement is needed. SUMMARY

[0006] The purpose of the present application is to solve the problems existing in the prior art, and propose a rectal anus surgical lavage debridement catheter device.

[0007] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0008] A rectal anus surgical lavage debridement catheter device, comprising a bed frame, a control mechanism is installed on the bed frame, a bottom plate is arranged on the control mechanism, a moving device is arranged at the lower end of the bottom plate, a lifting mechanism is installed on the bottom plate, and a moving plate is arranged on the lifting mechanism;

[0009] The upper end of the other side of the bottom plate is provided with a collection box, the upper end of one side of the moving plate is provided with a water tank, the lower end of the water tank is fixedly connected with a telescopic hose, the lower end of the telescopic hose is fixedly connected with the upper end of the collection box, two second electric telescopic rods are rotatably connected to the upper end of one side of the moving plate, and the water tank is located between the two second electric telescopic rods, a clamping plate is arranged on one side of the second electric telescopic rod, the lower end of the clamping plate is hingedly connected to the upper end of the moving plate, one end of the second electric telescopic rod is rotatably connected to one side of the clamping plate, an opening is arranged on the other side of the clamping plate, a water tank is fixedly connected to the lower end of one side of the moving plate, a water pump is fixedly connected to the upper end of the moving plate, a connecting pipe is rotatably connected to the upper end of the water pump, a lavage debridement nozzle is arranged on the upper end of the connecting pipe, and the lavage debridement nozzle corresponds to the water tank.

[0010] Compared with the prior art, the present application can effectively limit the patient's body, and can fully limit the patient's legs, so that the patient can lift the hips under the action of the telescopic frame and the fourth electric telescopic rod, so that the hips can correspond to the lavage debridement nozzle, which is convenient for flushing the patient's rectum and anus, can effectively achieve the debridement effect, can fully adapt to patients of different body types, and can effectively collect wastewater.

[0011] Preferably, the lower end of the bottom plate is fixedly connected with a connecting frame at four corners, a roller is rotatably connected to the connecting frame, two connecting frames on the same side form a group, and a baffle is rotatably connected between the two connecting frames in the same group, a first electric telescopic rod is rotatably connected to one side of the baffle, and one end of the first electric telescopic rod is rotatably connected to the lower end of the bottom plate.

[0012] Further, the position of the baffle can be controlled by the first electric telescopic rod, so as to control the distance between the baffle and the roller. When the baffle is in contact with the roller, the bottom plate cannot be rotated, which can effectively limit the position of the bottom plate. When the baffle is separated from the roller, the roller can rotate, so as to move the bottom plate as needed.

[0013] Preferably, the lifting mechanism comprises four support columns fixed at the four corners of the bottom plate respectively, a sliding block is sleeved on each of the support columns, a fixed rod is fixed to one side of the upper end of the sliding block, the moving plate is fixedly connected with the fixed rod, and the lower end of the moving plate abuts against the upper end of the support column, a support is fixed to one side of the upper end of the bottom plate, a motor assembly is fixed to the upper end of the support, a gear is fixed to the output shaft of the motor assembly, a straight rack is fixed to the lower end of the moving plate, and the straight rack is engaged with the gear.

[0014] Further, the gear can be rotated by the motor assembly, and the rotating direction of the gear can be controlled, so that the straight rack can be stably lifted, and the moving plate can be stably lifted through the lifting of the straight rack, so as to adapt to patients of different body types and facilitate full correspondence with the hips of the patients.

[0015] Moreover, in actual production and preparation, the fixed rod can be stably lifted through the cooperation of the sliding block and the support column, so that the moving plate can be stably lifted, and corresponding equipment can be installed on the bottom plate and the moving plate as needed, so that the automatic components in the application can operate.

[0016] Preferably, the control mechanism comprises a telescopic frame installed on the bed frame, a fourth electric telescopic rod is installed at the top of the bed frame, and the piston rod of the fourth electric telescopic rod is fixedly connected with one side of the lower end of the telescopic frame.

[0017] A third electric telescopic rod is fixed to the lower end of the fourth electric telescopic rod, the piston rod of the third electric telescopic rod is connected with the lifting mechanism, and the moving plate is arranged on one side of the bed frame.

[0018] Further, the telescopic frame can be bent and rolled up through the action of the fourth electric telescopic rod, so as to abut against the abdomen of the patient, so that the legs and abdomen of the patient are rolled up, which drives the hips of the patient to be raised, and meanwhile, the third electric telescopic rod can be controlled to be telescoped by the staff, so that the moving plate moves towards the direction of the hips of the patient, so as to perform surgical irrigation and debridement operation on the rectum and anus of the patient.

[0019] Preferably, one side of the baffle is provided with a brake pad.

[0020] Further, the brake pad can abut against the roller to improve the braking effect.

[0021] Preferably, the roller is covered with a rubber layer.

[0022] Further, the stability of movement is ensured, and excessive vibration is avoided.

[0023] Preferably, the other side of the upper end of the moving plate is provided with a placing groove.

[0024] Furthermore, it facilitates the placement of the corresponding irrigation and debridement components, and also allows for the placement of new irrigation and debridement nozzles for replacement and use as needed.

[0025] Preferably, the upper end of each support column is provided with a shock-absorbing pad.

[0026] Preferably, a pressure bar is fixed between the two clamping plates, and the pressure bar is located at the upper end of the water tank.

[0027] The beneficial effects of this invention are:

[0028] 1. The position of the baffle can be controlled by the first electric telescopic rod, so as to control the distance between the baffle and the roller. When the baffle and the roller are in contact, the base plate cannot rotate, which can effectively limit the position of the base plate. When the baffle and the roller are separated, the roller can rotate so that the base plate can be moved as needed.

[0029] 2. The motor assembly enables the gears to rotate and controls the direction of rotation. This allows the rack to rise and fall stably, which in turn allows the moving plate to rise and fall stably, adapting to patients of different body types and facilitating full alignment with the patient's buttocks.

[0030] Furthermore, during actual production, the cooperation between the slider and the support column enables the fixed rod to rise and fall stably, thereby enabling the moving plate to rise and fall stably; and corresponding equipment can be installed on the base plate and the moving plate as needed so that the automated components in this application can operate.

[0031] 3. The fourth electric telescopic rod can bend and roll up the telescopic frame to support the patient's abdomen, so that the patient's legs and abdomen can be rolled up, which will cause the patient's buttocks to be raised. At the same time, the staff can also control the extension and retraction of the third electric telescopic rod, which can move the moving plate towards the patient's buttocks to perform surgical irrigation and cleaning of the patient's rectum and anus.

[0032] 4. The irrigation and cleaning nozzle can be used to irrigate and clean the patient's rectum and anus. With the help of the telescopic frame and the fourth electric telescopic rod, the patient's buttocks can be raised so that they are aligned with the irrigation and cleaning nozzle, which facilitates the flushing of the patient's rectum and anus. This can effectively achieve the cleaning effect, can fully adapt to patients of different body types, and effectively collect wastewater. Attached Figure Description

[0033] Figure 1 This is a front view of the movable plate and the base plate in this invention;

[0034] Figure 2 This is a rear view of the present invention;

[0035] Figure 3 This is a top view of the movable plate in this invention;

[0036] Figure 4 This is a structural diagram of the present invention;

[0037] Figure 5 This is a top view of the present invention.

[0038] In the diagram: 1 Connecting pipe, 2 Irrigation and wound cleaning nozzle, 3 Water tank, 4 Moving plate, 5 Fixed rod, 6 Telescopic hose, 7 Support column, 8 Collection box, 9 First electric telescopic rod, 10 Baffle, 11 Clamping plate, 12 Notch, 13 Second electric telescopic rod, 14 Water tank, 15 Gear, 16 Motor assembly, 17 Bracket, 18 Spur rack, 19 Slider, 20 Base plate, 21 Connecting frame, 22 Roller, 23 Placement slot, 24 Water pump, 25 Third electric telescopic rod, 26 Fourth electric telescopic rod, 27 Telescopic frame, 28 Bed frame. Detailed Implementation

[0039] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0040] Reference Figures 1-5 A surgical irrigation and debridement catheter device for rectal and anal surgery includes a bed frame 28. In actual production and manufacturing, a corresponding control component can be installed at one end of the bed frame 28 to enable patients to operate it themselves. The lower end of the bed frame 28 can be equipped with a wheel assembly as needed to allow the bed frame 28 to move as required. The bed frame 28 can also adopt a U-shaped structure to allow the moving plate 4 to move into the bed frame 28. An adjustment mechanism is installed on the bed frame 28, and a base plate 20 is provided on the adjustment mechanism. The adjustment mechanism can control the stable movement of the base plate 20.

[0041] In this embodiment, a moving device is provided at the lower end of the base plate 20. The moving mechanism can ensure the stability of the movement of the base plate 20 and the moving plate 4 as needed. A lifting mechanism is installed on the base plate 20, and the moving plate 4 is provided on the lifting mechanism. At the same time, the position of the moving plate 4 can be adjusted by the lifting mechanism so that the moving plate 4 corresponds to the patient's buttocks. A placement groove 23 is provided on the other side of the upper end of the moving plate 4. The corresponding components can be placed in the placement groove 23, and new irrigation and debridement nozzles 2 can also be placed in it for replacement and use as needed.

[0042] In this embodiment, a collection box 8 is provided on the other side of the upper end of the base plate 20. The collection box 8 can fully collect the corresponding rinsing and cleaning wastewater. Moreover, corresponding discharge and cleaning components are installed on the collection box 8 to effectively ensure the cleanliness of the collection box 8. A water tank 3 is provided on the upper side of the movable plate 4. The water tank 3 can correspond to the patient's buttocks. The patient's rectum and anus are rinsed and cleaned by the irrigation and cleaning nozzle 2. The wastewater will flow into the water tank 3 for effective collection and avoid the situation where the wastewater cannot be collected. A telescopic hose 6 is fixed to the lower end of the water tank 3, and the lower end of the telescopic hose 6 is fixed to the upper end of the collection box 8. The telescopic hose 6 can make the wastewater flow steadily into the collection box 8. Moreover, the telescopic hose 6 can effectively adapt to the raising and lowering of the movable plate 4.

[0043] In this embodiment, two parallel second electric telescopic rods 13 are rotatably connected to one side of the upper end of the movable plate 4, and the water tank 3 is located between the two second electric telescopic rods 13. A clamping plate 11 is provided on one side of the second electric telescopic rod 13, and the lower end of the clamping plate 11 is hinged to the upper end of the movable plate 4. A pressure rod is fixed between the two clamping plates 11, and the pressure rod is located at the upper end of the water tank 3. The position of the pressure rod can be controlled by the second electric telescopic rod 13. When in use, the patient can pass his leg through the pressure rod. When the pressure rod and the patient's leg come into contact, the position of the patient can be restricted so that the patient's buttocks can correspond to the water tank 3, so that the wastewater after rinsing and cleaning can enter the water tank.

[0044] In this embodiment, one end of the second electric telescopic rod 13 is rotatably connected to one side of the clamping plate 11, and the other side of the clamping plate 11 is provided with a notch 12. A water tank 14 is fixed to one side of the lower end of the moving plate 4, and a water pump 24 is fixed to the upper end of the moving plate 4. The water pump 24 can quickly draw up the irrigation and debridement solution, which can clean the patient's buttocks, anus and rectum. The upper end of the water pump 24 is rotatably connected to the connecting pipe 1, and the upper end of the connecting pipe 1 is equipped with an irrigation and debridement nozzle 2. The irrigation and debridement nozzle 2 and the water tank 3 correspond to each other. In actual production and preparation, the irrigation and debridement nozzle 2 can be prepared as needed. It can be an insert type, which can effectively perform irrigation. It can also be set as a shower structure, so as to clean the patient's buttocks. The irrigation and debridement nozzle 2 and the connecting pipe 1 are detachably connected, and the appropriate irrigation and debridement nozzle 2 can be selected as needed.

[0045] In this embodiment, connecting frames 21 are fixed at the four corners of the lower end of the base plate 20. Rollers 22 are rotatably connected to each connecting frame 21. Each roller 22 is covered with a rubber layer. Two connecting frames 21 on the same side form a group. A baffle 10 is rotatably connected between two connecting frames 21 in the same group. A brake pad is provided on one side of the baffle 10. A first electric telescopic rod 9 is rotatably connected to one side of the baffle 10, and one end of the first electric telescopic rod 9 is rotatably connected to the lower end of the base plate 20. The position of the baffle 10 can be controlled by the first electric telescopic rod 9 to control the distance between the baffle 10 and the roller 22. When the baffle 10 and the roller 22 are in contact, the base plate 20 cannot rotate, which can effectively limit the position of the base plate 20. When the baffle 10 and the roller 22 are separated, the roller 22 can rotate so that the base plate 20 can move as needed.

[0046] In this embodiment, the lifting mechanism includes four support columns 7 fixed at the four corners of the base plate 20. Each support column 7 has a shock-absorbing pad at its upper end. Each support column 7 is slidably sleeved with a slider 19. Each slider 19 has a fixed rod 5 fixed on one side of its upper end. The moving plate 4 is fixedly connected to the fixed rod 5, and the lower end of the moving plate 4 abuts against the upper end of the support column 7. A bracket 17 is fixed on one side of the upper end of the base plate 20. A motor assembly 16 is fixed on the upper end of the bracket 17. A gear 15 is fixed at the end of the output shaft of the motor assembly 16. A rack 18 is fixed on the lower end of the moving plate 4, and the rack 18 meshes with the gear 15. The motor assembly 16 can make the gear 15 rotate and can control the rotation direction of the gear 15. In this way, the rack 18 can be raised and lowered stably. The raising and lowering of the rack 18 can make the moving plate 4 rise and fall stably, which can adapt to patients of different body types and make it easy to correspond fully with the patient's buttocks.

[0047] Furthermore, during actual production, the cooperation between the slider 19 and the support column 7 enables the fixed rod 5 to rise and fall stably, thereby enabling the moving plate 4 to rise and fall stably. Moreover, appropriate equipment can be installed on the base plate 20 and the moving plate 4 as needed, so that the automated components in this application can operate.

[0048] In this embodiment, the control mechanism includes a telescopic frame 27 installed on the bed frame 28, a fourth electric telescopic rod 26 installed at the top inside the bed frame 28, and the piston rod end of the fourth electric telescopic rod 26 is fixedly connected to one side of the lower end of the telescopic frame 27.

[0049] The lower end of the fourth electric telescopic rod 26 is fixed with the third electric telescopic rod 25. The piston rod of the third electric telescopic rod 25 is connected to the lifting mechanism. The moving plate 4 is installed through one side of the bed frame 28. The fourth electric telescopic rod 26 can cause the telescopic frame 27 to bend and roll up, so as to support the patient's abdomen and roll up the patient's legs and abdomen. This will cause the patient's buttocks to be raised. At the same time, the staff can also control the extension and retraction of the third electric telescopic rod 25. The extension and retraction of the third electric telescopic rod 25 can move the moving plate 4 towards the patient's buttocks to perform surgical irrigation and cleaning of the patient's rectum and anus.

[0050] In this invention, during use, the patient lies prone on the telescopic frame 27. The operator moves the telescopic frame 27 via the fourth electric telescopic rod 26, causing the patient's legs and abdomen to curl up, raising the patient's buttocks so that the rectum and anus align with the irrigation and cleaning nozzle 2. The motor assembly 16 drives the gear 15 to rotate, which in turn moves the rack 18. The movement of the rack 18 pushes the moving plate 4 to move, and the slider 19 moves along the direction of the support column 7, allowing the moving plate 4 to move smoothly and be adjusted to a suitable position. The patient then lowers their legs... The patient's leg is placed on the upper end of the water tank 3 inside the movable plate 4. The second electric telescopic rod 13 pushes the clamp 11 to rotate, which allows the pressure rod to press the patient's leg tightly to prevent the patient from shaking their leg. The water pump 24 draws water from the water tank 14 and cleans the patient's rectum and anus through the irrigation and cleaning nozzle 2. It is convenient to rotate the connecting pipe 1 to adjust the angle. The first electric telescopic rod 9 pushes the baffle 10 to rotate and abut against the roller 22 for easy fixation and to prevent random movement. This ensures the rinsing effect. Wastewater can flow directly into the water tank 3 for easy wastewater recycling.

[0051] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A surgical irrigation and debridement catheter device for rectal and anal surgery, comprising a bed frame (28), characterized in that: The bed frame (28) is equipped with an adjustment mechanism, the adjustment mechanism is provided with a base plate (20), the lower end of the base plate (20) is provided with a moving device, the base plate (20) is equipped with a lifting mechanism, and the lifting mechanism is provided with a moving plate (4); A collection box (8) is provided on the other side of the upper end of the base plate (20). A water tank (3) is provided on one side of the upper end of the movable plate (4). A telescopic hose (6) is fixed to the lower end of the water tank (3), and the lower end of the telescopic hose (6) is fixed to the upper end of the collection box (8). Two parallel second electric telescopic rods (13) are rotatably connected to one side of the upper end of the movable plate (4), and the water tank (3) is located between the two second electric telescopic rods (13). A clamping plate (11) is provided on one side of the second electric telescopic rod (13), and the clamping plate (11) is... 1) The lower end is hinged to the upper end of the moving plate (4). One end of the second electric telescopic rod (13) is rotatably connected to one side of the clamp (11). The other side of the clamp (11) is provided with a notch (12). A water tank (14) is fixed on one side of the lower end of the moving plate (4). A water pump (24) is fixed on the upper end of the moving plate (4). A connecting pipe (1) is rotatably connected to the upper end of the water pump (24). An irrigation and cleaning nozzle (2) is installed on the upper end of the connecting pipe (1), and the irrigation and cleaning nozzle (2) and the water tank (3) correspond to each other.

2. The rectal and anal surgical irrigation and debridement catheter device according to claim 1, characterized in that, The bottom plate (20) has four connecting frames (21) fixed at its lower corners. Each connecting frame (21) is rotatably connected to a roller (22). Two connecting frames (21) on the same side form a group. Two connecting frames (21) in the same group are rotatably connected to a baffle (10). A first electric telescopic rod (9) is rotatably connected to one side of the baffle (10), and one end of the first electric telescopic rod (9) is rotatably connected to the lower end of the bottom plate (20).

3. The rectal and anal surgical irrigation and debridement catheter device according to claim 1, characterized in that, The lifting mechanism includes four support columns (7) fixed at the four corners of the base plate (20). Each support column (7) is slidably fitted with a slider (19). Each slider (19) has a fixed rod (5) fixed on one side of its upper end. The moving plate (4) is fixedly connected to the fixed rod (5), and the lower end of the moving plate (4) abuts against the upper end of the support column (7). A bracket (17) is fixed on one side of the upper end of the base plate (20). A motor assembly (16) is fixed on the upper end of the bracket (17). A gear (15) is fixed at the end of the output shaft of the motor assembly (16). A rack (18) is fixed on the lower end of the moving plate (4), and the rack (18) and the gear (15) mesh with each other.

4. The rectal and anal surgical irrigation and debridement catheter device according to claim 1, characterized in that, The control mechanism includes a telescopic frame (27) installed on the bed frame (28), and a fourth electric telescopic rod (26) is installed at the top inside the bed frame (28). The piston rod end of the fourth electric telescopic rod (26) is fixedly connected to one side of the lower end of the telescopic frame (27). The lower end of the fourth electric telescopic rod (26) is fixed with the third electric telescopic rod (25), the piston rod of the third electric telescopic rod (25) is connected to the lifting mechanism, and the moving plate (4) is installed through one side of the bed frame (28).

5. The rectal and anal surgical irrigation and debridement catheter device according to claim 2, characterized in that, A brake pad is provided on one side of the baffle (10).

6. The rectal and anal surgical irrigation and debridement catheter device according to claim 2, characterized in that, The rollers (22) are all covered with a rubber layer.

7. The rectal and anal surgical irrigation and debridement catheter device according to claim 1, characterized in that, The upper end of the movable plate (4) is provided with a placement groove (23).

8. The rectal and anal surgical irrigation and debridement catheter device according to claim 3, characterized in that, The upper end of each support column (7) is provided with a shock-absorbing pad.

9. A rectal and anal surgical irrigation and debridement catheter device according to claim 3, characterized in that, A pressure bar is fixed between the two clamps (11), and the pressure bar is located at the upper end of the water tank (3).

Citation Information

Patent Citations

  • Irrigation system with mechanical fluid pressure control

    CN110582309B