Clinical enema auxiliary device special for nephrology department

By designing a clinically special enema auxiliary device for nephrology, the water flow increases the friction between the anal canal and the intestinal wall and rotates the nozzle, the problems of anal canal shedding and mucosal damage are solved, and safe and efficient intestinal cleaning is achieved.

CN120459425AActive Publication Date: 2025-08-12THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Application Number
CN202510616588.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-08-12
Estimated Expiration
2045-05-14

AI Technical Summary

Technical Problem

The existing anal canal is prone to fall off from the patient's anus during use, and the fixation of the impact point of the water flow leads to mucosal damage.

Method used

A special enema auxiliary device for clinical nephrology is designed to use water flow to drive the first and second glue plugs to move, increase the friction between the hemisphere and the intestinal wall, prevent falling off, and drive the plastic spray head to rotate through the water flow, change the impact point of the water flow, and avoid mucosal damage.

Benefits of technology

Effectively prevent anal canal from falling off, reduce mucosal damage, easy operation, and improve intestinal cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical instruments, in particular to a nephrology department clinical special clysis auxiliary device which comprises a machine body, a bed body, a pit and an anal tube body and further comprises a valve faucet arranged at the top of the bed body, the outlet end of the valve faucet is communicated with a header pipe, and a first connecting pipe is arranged on one side of the header pipe; when water flow passes through the inner barrel, the first rubber plug, the movable rod and the second rubber plug are pushed to move, so that the space between the second rubber plug and the partition plate is reduced, the air pressure is increased, the hemisphere bag bulges outwards, the friction force between the anal tube body and the intestinal wall is increased, and the anal tube body is not prone to falling off from the anus of a patient; and the hemisphere bag is bulged by adopting a water flow pushing principle, an external air supply facility is not needed, the operation is simple and convenient, meanwhile, after the water flow stops, the first rubber plug and the second rubber plug can be reset by the counter-acting force of the compression spring, and the hemisphere bag retracts inwards again, so that resistance is prevented from being brought to the extraction of the anal tube.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, in particular to a special enema auxiliary device for clinical nephrology. Background Art

[0002] The application of intestinal hydrotherapy in nephrology is mainly achieved through colon dialysis. Its principle is to utilize the semipermeable membrane properties of the colonic mucosa to inject dialysate deep into the colon, allowing metabolic waste products such as creatinine and urea nitrogen in the blood, as well as excess water, to enter the dialysate through the colonic mucosa and be excreted from the body, thereby partially replacing the kidney's filtration function, purifying the blood, and reducing the burden on the kidneys. This technology is simple to operate, affordable, and has few complications. It is especially suitable for patients with chronic kidney disease (CKD) stages 1-4, and can delay the deterioration of renal function and improve quality of life. In addition, intestinal hydrotherapy can further protect residual renal function by cleansing the intestines, expelling stool and toxins, reducing the toxin content in the blood, and relieving symptoms such as skin itching and electrolyte imbalance caused by toxin accumulation. For patients who have undergone peritoneal dialysis or hemodialysis, it can also serve as an auxiliary treatment to enhance the treatment effect.

[0003] Colon hydrotherapy devices flush the colon through controlled water flow and pressure, softening and expelling intestinal toxins and feces, stimulating intestinal peristalsis, promoting defecation, and regulating the balance of intestinal flora to improve intestinal health. Colon hydrotherapy devices are usually used with an anal tube inserted into the patient's anus. However, some patients have relaxed sphincters, and the water flow has pressure. The reverse thrust generated by the water spray can easily cause the anal tube to fall off the patient's anus, causing inconvenience in use. Moreover, the nozzle of the anal tube is fixed, causing the impact point of the water flow inside the intestine to be fixed. Continuous water flow pressure can easily cause mucosal damage. Summary of the Invention

[0004] The purpose of the present invention is to provide a clinically dedicated enema auxiliary device for nephrology, which has the advantages of increasing the friction between the anal canal and the intestinal wall and effectively preventing it from falling off.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a clinical enema auxiliary device for nephrology, comprising a body, a bed, a pit and an anal canal body, and further comprising:

[0006] A valve faucet is provided on the top of the bed, wherein the outlet end of the valve faucet is connected to a main pipe, a first connecting pipe is provided on one side of the main pipe, a one-way valve is provided on the other end of the first connecting pipe, and a second connecting pipe is provided on the side of the one-way valve away from the first connecting pipe;

[0007] A second connecting pipe is connected to the other end of the one-way valve, and a plastic box and an inner cylinder are fixed to the inside of the anal canal body respectively. The inner cylinders at one end of the second connecting pipe are connected to each other, and a connecting pipe is connected to one side of the plastic box, and the other end of the connecting pipe passes through the interior of the inner cylinder. A short tube is connected to the other side of the plastic box away from the connecting pipe. A plastic nozzle is provided on one side of the anal canal body, and a plurality of holes are opened on the surface of the plastic nozzle. A rotating tube is fixed to one side of the plastic nozzle, and a connecting plate is also fixed to the inner wall and one end of the anal canal body, and the rotating tube is rotatably connected to the connecting plate. A plurality of hemispherical balloons are fixed to the surface of the anal canal body.

[0008] Preferably, the device also includes a balloon drive assembly, which includes a first rubber plug, a movable rod and a second rubber plug. The first rubber plug is slidably connected to the inner wall of the inner tube, and the two ends of the movable rod are respectively fixed to the first rubber plug and the second rubber plug. The movable rod passes through the other side of the inner tube and is slidably connected to the penetration point. A plurality of through holes are opened on the surface of the second rubber plug, and the inner walls of the through holes are slidably connected to the surface of the connecting pipeline. A partition is also fixed to the inner wall of the anal canal body, and a compression spring is also fixed to one side of the partition, and the other end of the compression spring is in contact with the surface of the second rubber plug.

[0009] Preferably, a space is formed between the partition and the second rubber plug.

[0010] Preferably, the device also includes a water-driven assembly that utilizes water flow to drive the plastic nozzle to rotate, the water-driven assembly includes a plastic disc, blades and a first plastic bevel gear, the plastic disc is rotatably connected to the inner wall of the plastic box, the surface of the plastic disc is integrally formed with blades, the rotating shaft on one side of the plastic disc extends to the outside of the plastic box and is fixed to the first plastic bevel gear, the water-driven assembly also includes a transmission column that is rotatably connected to the inside of the anal canal body, one end of the transmission column is bolted to a second plastic bevel gear, and the second plastic bevel gear is meshed with the first plastic bevel gear, the other end of the transmission column is bolted to the first plastic gear, the surface of the rotating tube is sleeved with a second plastic gear, and the second plastic gear is meshed with the first plastic gear.

[0011] Preferably, the size of the first plastic bevel gear is the same as that of the second plastic bevel gear, and the gear ratio of the first plastic gear to the second plastic gear is 1:5-10.

[0012] Preferably, the inner wall of the plastic box is designed to be arc-shaped.

[0013] Preferably, a connecting assembly is provided between the first connecting pipe and the main pipe, the connecting assembly includes a threaded interface and a threaded joint, and the threaded interface and the main pipe are communicated with each other.

[0014] Preferably, the connecting pipeline is composed of three groups of plastic pipelines that are interconnected.

[0015] Preferably, one end of the short tube extends to the interior of the plastic nozzle and is rotatably connected to the inner wall of the rotating tube via a plastic bearing.

[0016] Preferably, there are several hemispherical balloons distributed in a circular array on the surface of the anal canal body, the hemispherical balloons are made of medical silicone, and the first connecting tube, the second connecting tube, the anal canal body, the inner tube, the plastic box and the plastic nozzle are made of medical polyvinyl chloride.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention pushes the first rubber plug, the movable rod, and the second rubber plug to move when water flows through the inner cylinder, thereby reducing the space between the second rubber plug and the partition and increasing the air pressure, thereby causing the hemispherical balloon to bulge outward, increasing the friction between the anal canal body and the intestinal wall, and preventing the anal canal body from falling off the patient's anus. In addition, the hemispherical balloon is inflated by the principle of water flow, without the need for external air supply facilities, and is easy to operate. At the same time, after the water flow stops, the reaction force of the compression spring can reset the first and second rubber plugs, and the hemispherical balloon retracts inward again, preventing resistance to extraction from the anal canal.

[0019] 2. The present invention drives the first plastic bevel gear, the second plastic bevel gear, the transmission column, etc. to rotate by pushing the plastic disc and the blades to rotate when the water flows through the interior of the plastic box, and drives the rotating tube and the plastic nozzle to rotate, so that the plastic nozzle rotates while spraying water, and the water flow is in a vortex diffusion mode. The impact point of the water flow changes continuously during the rotation process, avoiding mucosal damage caused by long-term fixed-point pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention;

[0021] Figure 2 A schematic structural diagram of the present invention from another perspective;

[0022] Figure 3 This is a schematic diagram of the structure after the main pipe and the first connecting pipe are separated in the present invention;

[0023] Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 5 For the present invention Figure 3 Schematic diagram of the enlarged structure at B in the middle;

[0025] Figure 6 is a cross-sectional view of the anal canal body of the present invention;

[0026] Figure 7 It is a cross-sectional view of the inner cylinder and the plastic box in the present invention;

[0027] Figure 8 is a cross-sectional view of the plastic nozzle of the present invention;

[0028] Figure 9 Schematic diagram of the partial structure of the balloon drive assembly in the present invention;

[0029] Figure 10 Schematic diagram of the structure of the connecting pipeline in the present invention;

[0030] Figure 11 Schematic diagram of a half-section structure of the plastic box of the present invention;

[0031] Figure 12 It is a schematic diagram of the half-section structure of the inner cylinder in the present invention.

[0032] In the figure: 1. Machine body; 2. Display screen; 3. Bed; 4. Pit; 5. Valve faucet; 6. Main pipe; 7. Connection assembly; 71. Threaded interface; 72. Threaded joint; 8. First connecting pipe; 9. Second connecting pipe; 10. Anal canal body; 11. Plastic nozzle; 12. Hole; 13. Rotating pipe; 14. Connecting plate; 15. Plastic box; 16. Half-balloon; 17. Inner cylinder; 18. Connecting pipe; 19. Balloon drive assembly 191. First rubber plug; 192. Movable rod; 193. Second rubber plug; 194. Through hole; 195. Compression spring; 196. Partition; 20. Water drive assembly; 201. Plastic disc; 202. Blades; 203. First plastic bevel gear; 204. Transmission column; 205. Second plastic bevel gear; 206. First plastic gear; 207. Second plastic gear; 21. Short tube; 22. Clamp; 23. One-way valve. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] See also Figure 1 - Figure 12As shown, a clinical enema auxiliary device for nephrology includes a body 1, a bed 3, a pit 4 and an anal canal body 10. The surface of the body 1 is provided with a display screen 2, which displays treatment parameters such as water temperature, water pressure, treatment time, etc. A valve faucet 5 is provided on the top of the bed 3, and the outlet end of the valve faucet 5 is connected to a main pipe 6. A first connecting pipe 8 is provided on one side of the main pipe 6, and a one-way valve 23 is provided on the other end of the first connecting pipe 8. A second connecting pipe 9 is provided on the side of the one-way valve 23 away from the first connecting pipe 8. A connecting component 7 is provided between the first connecting pipe 8 and the main pipe 6 for connecting the first connecting pipe 8 to the main pipe 6. Part 7 includes a threaded interface 71 and a threaded joint 72. The threaded interface 71 is connected to the main pipe 6. By holding the first connecting pipe 8 and aligning the threaded joint 72 with the threaded interface 71, and then rotating the nut on the surface of the threaded interface 71, the first connecting pipe 8 and the main pipe 6 can be connected to each other. The other end of the one-way valve 23 is connected to the second connecting pipe 9. The interior of the anal canal body 10 is respectively fixed with a plastic box 15 and an inner cylinder 17. The end of the second connecting pipe 9 away from the one-way valve 23 passes through the interior of the anal canal body 10 and is connected to the inner cylinder 17. The main pipe 6, the first connecting pipe 8, the second connecting pipe 9 and the inner cylinder 17 are connected to each other. One side of the box 15 is connected with a connecting pipe 18, and the other end of the connecting pipe 18 passes through the interior of the inner tube 17. The connecting pipe 18 is composed of three groups of plastic pipes that are interconnected. The other side of the plastic box 15 away from the connecting pipe 18 is connected with a short tube 21. One side of the anal canal body 10 is provided with a plastic nozzle 11. A plurality of holes 12 are opened on the surface of the plastic nozzle 11. A rotating tube 13 is fixed to one side of the plastic nozzle 11. One end of the short tube 21 extends to the interior of the plastic nozzle 11 and is rotatably connected to the inner wall of the rotating tube 13 through a plastic bearing. The inner wall and one end of the anal canal body 10 are also fixed with a connecting plate 14. , and the rotating tube 13 is rotatably connected to the connecting plate 14 through a plastic bearing, so that the plastic nozzle 11 and the rotating tube 13 can rotate, and during the rotation of the plastic nozzle 11 and the rotating tube 13, the short tube 21 will not be driven to rotate synchronously. A number of hemispherical balloons 16 are fixed to the surface of the anal canal body 10. The material of the hemispherical balloons 16 is medical silicone. The number of hemispherical balloons 16 is several and distributed in a circular array on the surface of the anal canal body 10. The material of the first connecting tube 8, the second connecting tube 9, the anal canal body 10, the inner tube 17, the plastic box 15 and the plastic nozzle 11 is medical polyvinyl chloride, which has a certain hardness and flexibility for disposable use.

[0035] The device also includes a balloon drive assembly 19, which includes a first rubber plug 191, a movable rod 192, and a second rubber plug 193. The first rubber plug 191 is slidably connected to the inner wall of the inner tube 17, and the two ends of the movable rod 192 are fixed to the first rubber plug 191 and the second rubber plug 193 respectively. The movable rod 192 passes through the other side of the inner tube 17 and is slidably connected to the penetration point thereof. A plurality of through holes 194 are formed on the surface of the second rubber plug 193, and the inner wall of the through hole 194 is slidably connected to the surface of the connecting pipe 18, so that the second rubber plug 193 can slide along the surface of the connecting pipe 18 during the movement, and the anal canal body 10 A partition 196 is also fixed to the inner wall. Inside the anal canal body 10, a space is formed between the partition 196 and the second rubber plug 193. A compression spring 195 is also fixed to one side of the partition 196. The partition 196 is made of medical plastic. The other end of the compression spring 195 is in contact with the surface of the second rubber plug 193. Under the reaction force of the compression spring 195, the first rubber plug 191 is located inside the inner tube 17 close to one end of the second connecting tube 9, and the second rubber plug 193 is close to the inner tube 17. At this time, the second connecting tube 9 and the connecting pipe 18 are in a disconnected state, and the hemispherical balloon 16 bulges toward the inside of the anal canal body 10, that is, it is concave inward.

[0036] During use, the patient lies on the bed 3, then aligns his buttocks with the pit 4, and inserts the anal canal body 10 and the plastic nozzle 11 into the patient's anus. At this time, the hemispherical balloon 16 is concave inward and will not bring resistance to the insertion. Then the body 1, that is, the intestinal hydrotherapy device, starts to operate. The intestinal hydrotherapy device is usually equipped with an external water purification system to finely filter and disinfect the tap water to ensure the water quality is clean. Some equipment also uses a mineralization filtration device to mineralize the water into small molecule active water and add trace elements required by the human body. The water is heated to about 37°C, close to the human body temperature, through a PID temperature control system or a constant temperature heating device to reduce irritation to the intestines (the specific structure and working method of the intestinal hydrotherapy device are existing technologies and are only briefly described here). The heated water flows through the valve faucet 5. Open the valve faucet 5. The heated water flows through the main pipe 6, the threaded interface 71, the threaded joint 72, the first connecting pipe 8, and the one-way valve 2 3 and the second connecting pipe 9, enter the interior of the inner cylinder 17, the water pressure is usually set at 5-10kPa, which is equivalent to 1 / 3 of the natural defecation pressure of the human body. The pressure of the water overcomes the first rubber plug 191 and the second rubber plug 193, which are subjected to the force from the compression spring 195, and pushes the first rubber plug 191, the movable rod 192 and the second rubber plug 193 to move. At this time, the second rubber plug 193 approaches the partition 196 and reduces the space between the partition 196 and the second rubber plug 193. When the first rubber plug 191 moves to the inner cylinder When the inner side of the anal canal body 17 is farthest from the second connecting tube 9, the first rubber plug 191 no longer serves as an obstacle between the connecting tube 18 and the second connecting tube 9, thereby forming a passage between the connecting tube 18 and the second connecting tube 9. The inner diameter of the common anal canal body 10 is 1.2-1.5 cm and the length is 15-20 cm. Taking the anal canal body 10 with an inner diameter of 1.2 cm and a length of 15 cm as an example, the second rubber plug 193 occupies almost a quarter of the inner length of the entire anal canal body 10. The distance moved by the second rubber plug 193 is about 3.75 cm. The space between the rear partition 196 and the second rubber plug 193 is reduced by almost one third, and the internal air pressure is increased by 33%. In this way, the hemispherical balloon 16 bulges outward under the action of the internal and external air pressure difference and contacts the patient's intestinal wall. Moreover, multiple hemispherical balloons 16 bulge at the same time, which not only increases the friction between the intestinal wall and makes the anal canal body 10 not easy to fall off, but also has gaps between them, which facilitates the discharge of feces and water inside the intestine. Moreover, the hemispherical balloon 16 bulges outward without the need for external air supply, making the operation easier.

[0037] The device also includes a water drive assembly 20 that uses water flow to drive the plastic nozzle 11 to rotate. The water drive assembly 20 includes a plastic disk 201, blades 202 and a first plastic bevel gear 203. The plastic disk 201 is rotatably connected to the inner wall of the plastic box 15 and is fixed by a plastic bearing for rotation. The surface of the plastic disk 201 is integrally formed with blades 202, which are made of plastic. The inner wall of the plastic box 15 is designed in an arc shape to accommodate the rotating plastic disk 201 and blades 202. The rotating shaft on one side of the plastic disk 201 extends to the outside of the plastic box 15 and is fixed to the first plastic bevel gear 203. The water drive assembly 20 also includes a rotating The transmission column 204 is rotatably connected to the inside of the anal canal body 10. The transmission column 204 is made of medical plastic. A horizontal plate is fixed inside the anal canal body 10. The transmission column 204 is rotatably connected to the horizontal plate through a plastic bearing. One end of the transmission column 204 is bolted with a second plastic bevel gear 205, and the second plastic bevel gear 205 is meshed with the first plastic bevel gear 203. The size of the first plastic bevel gear 203 is the same as that of the second plastic bevel gear 205. The other end of the transmission column 204 is bolted with a first plastic gear 206. The surface of the rotating tube 13 is fixed with a second plastic gear 207, and the second plastic gear 207 is meshed with the first plastic gear 206.

[0038] The water flows through the connecting pipe 18 into the interior of the plastic box 15, and drives the blades 202 and the plastic disc 201 inside the plastic box 15 to rotate. Then the water flows through the short tube 21 into the interior of the plastic nozzle 11, and sprays water outward through the through hole 194. At the same time, the plastic disc 201 drives the first plastic bevel gear 203 to rotate, and drives the transmission column 204 and the first plastic gear 206 to rotate through the second plastic bevel gear 205. Then the first plastic gear 206 drives the second plastic gear 207 to rotate and the rotating pipe 13 to rotate. The rotating pipe 13 drives the plastic nozzle 11 to rotate, so that the plastic nozzle 11 rotates and sprays water at the same time, so that the water flow is in a vortex diffusion mode, covering a wider surface of the intestinal mucosa, avoiding transmission. The local high-pressure impact caused by the fixed nozzle (such as continuous water spraying at a single point pressure > 10kPa can easily cause mucosal damage) is reduced, and the contact area between the cleaning water and the intestinal wall is increased. The gear ratio of the first plastic gear 206 and the second plastic gear 207 is 1:5~10 (the gear size in the figure is only for reference). In this way, when the plastic disk 201 rotates, it drives the transmission column 204 to rotate ten times through the one-to-one bevel gear every ten times, and then drives the rotating tube 13 to rotate one circle, so that the plastic nozzle 11 rotates at a low speed (such as 3-5 rpm) to produce mild physical stimulation to the intestine, simulate artificial massage, and relieve intestinal spasm. The water impact point changes continuously during the rotation, avoiding mucosal damage caused by long-term fixed-point pressure.

[0039] After the treatment, the water supply is turned off. At this time, due to the lack of water pressure, the compression spring 195 pushes the second plug 193 and the first plug 191 to reset. At this time, the space inside the partition 196 and the second plug 193 increases synchronously, and the air pressure becomes smaller. Then the hemispherical balloon 16 returns to the concave state. When the anal canal body 10 is pulled out, it will not bring greater resistance, which is more convenient. After use, the first connecting pipe 8, the second connecting pipe 9, the anal canal body 10, the plastic nozzle 11 and the internal structure of the anal canal body 10 are all made of plastic, which is not expensive and can be directly discarded for disposable use without disinfection. The main pipe 6 is away from the anal canal. After use, it can be disassembled and disinfected. A clamp 22 is also bolted to one side of the pit 4, and the idle main pipe 6 is fixed through the clamp 22.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0041] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A clinical enema auxiliary device for nephrology, comprising a body (1), a bed (3), a pit (4) and an anal canal body (10), characterized in that: Also includes: A valve faucet (5) is provided on the top of the bed (3), the outlet end of the valve faucet (5) is connected to a main pipe (6), a first connecting pipe (8) is provided on one side of the main pipe (6), a one-way valve (23) is provided on the other end of the first connecting pipe (8), and a second connecting pipe (9) is provided on the side of the one-way valve (23) away from the first connecting pipe (8); The second connecting pipe (9) is connected to the other end of the one-way valve (23), and a plastic box (15) and an inner tube (17) are fixed inside the anal tube body (10). One end of the second connecting pipe (9) and the inner tube (17) are connected to each other. A connecting pipe (18) is connected to one side of the plastic box (15). The other end of the connecting pipe (18) passes through the interior of the inner tube (17). The other side of the plastic box (15) away from the connecting pipe (18) is connected to the inner tube (17). A short tube (21) is provided, a plastic nozzle (11) is provided on one side of the anal canal body (10), a plurality of holes (12) are provided through the surface of the plastic nozzle (11), a rotating tube (13) is fixed on one side of the plastic nozzle (11), a connecting plate (14) is fixed to the inner wall and one end of the anal canal body (10), and the rotating tube (13) is rotatably connected to the connecting plate (14), and a plurality of hemispherical balloons (16) are fixed on the surface of the anal canal body (10).

2. The enema auxiliary device for clinical nephrology according to claim 1, characterized in that: The device also includes a balloon drive assembly (19), which includes a first rubber plug (191), a movable rod (192) and a second rubber plug (193). The first rubber plug (191) is slidably connected to the inner wall of the inner tube (17), and the two ends of the movable rod (192) are fixed to the first rubber plug (191) and the second rubber plug (193) respectively. The movable rod (192) passes through the other side of the inner tube (17) and is slidably connected to the penetration point. The surface of the second rubber plug (193) is penetrated by a plurality of through holes (194), and the inner wall of the through hole (194) is slidably connected to the surface of the connecting pipe (18). A partition (196) is also fixed to the inner wall of the anal canal body (10), and a compression spring (195) is also fixed to one side of the partition (196). The other end of the compression spring (195) is in contact with the surface of the second rubber plug (193).

3. The enema assisting device for clinical use in nephrology according to claim 2, characterized in that: A space is formed between the partition (196) and the second rubber plug (193).

4. The enema assisting device for clinical nephrology according to claim 1, characterized in that: The device further comprises a water drive assembly (20) for driving the plastic nozzle (11) to rotate by water flow, wherein the water drive assembly (20) comprises a plastic disc (201), blades (202) and a first plastic bevel gear (203), wherein the plastic disc (201) is rotatably connected to the inner wall of the plastic box (15), the surface of the plastic disc (201) is integrally formed with blades (202), a rotating shaft on one side of the plastic disc (201) extends to the outside of the plastic box (15) and is fixed to the first plastic bevel gear (203), and the water drive assembly (201) is connected to the inner wall of the plastic box (15). The component (20) further comprises a transmission column (204) connected to the interior of the anal canal body (10) by rotation, one end of the transmission column (204) is bolted with a second plastic bevel gear (205), and the second plastic bevel gear (205) and the first plastic bevel gear (203) are meshed with each other, the other end of the transmission column (204) is bolted with a first plastic gear (206), and a second plastic gear (207) is fixedly sleeved on the surface of the rotating tube (13), and the second plastic gear (207) and the first plastic gear (206) are meshed with each other.

5. The enema auxiliary device for clinical use in nephrology according to claim 4, characterized in that: The size of the first plastic bevel gear (203) is the same as that of the second plastic bevel gear (205), and the gear ratio of the first plastic gear (206) to the second plastic gear (207) is 1:5-10.

6. The enema assisting device for clinical use in nephrology according to claim 1, characterized in that: The inner wall of the plastic box (15) is designed to be arc-shaped.

7. The enema assisting device for clinical use in nephrology according to claim 1, characterized in that: A connecting assembly (7) is provided between the first connecting pipe (8) and the main pipe (6), the connecting assembly (7) comprising a threaded interface (71) and a threaded joint (72), the threaded interface (71) and the main pipe (6) being in communication with each other.

8. The enema assisting device for clinical use in nephrology according to claim 1, characterized in that: The communication pipeline (18) is composed of three groups of plastic pipelines that are interconnected.

9. The enema assisting device for clinical use in nephrology according to claim 1, characterized in that: One end of the short tube (21) extends to the interior of the plastic nozzle (11) and is rotatably connected to the inner wall of the rotating tube (13) via a plastic bearing.

10. The enema auxiliary device for clinical nephrology according to claim 1, characterized in that: The number of the hemispherical balloons (16) is several and they are distributed in a circular array on the surface of the anal canal body (10). The material of the hemispherical balloons (16) is medical silica gel. The material of the first connecting tube (8), the second connecting tube (9), the anal canal body (10), the inner tube (17), the plastic box (15) and the plastic nozzle (11) is medical polyvinyl chloride.

Citation Information

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