A clinical special enema auxiliary device for nephrology department

By designing a water flow drive component and a rotating nozzle to enhance the friction between the anal tube and the intestinal wall, the problems of anal tube dislodgement and mucosal damage in colonic hydrotherapy devices have been solved, achieving improved anal tube stability and cleaning effect.

CN120459425BActive Publication Date: 2025-12-09THE 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
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-12-09
Estimated Expiration
2045-05-14

AI Technical Summary

Technical Problem

Existing colonic hydrotherapy devices have problems such as the anal tube easily falling off from the patient's anus and the fixed point of water flow impact causing mucosal damage.

Method used

A clinical enema auxiliary device for nephrology was designed. The device increases the friction between the anal canal and the intestinal wall by using a water-driven hemispherical balloon, and avoids fixed-point impact by using a water-driven rotating nozzle. The nozzle is rotated by a water-driven component to achieve a vortex diffusion mode.

Benefits of technology

It effectively prevents anal tube prolapse, reduces mucosal damage, improves cleaning effect, increases intestinal cleansing efficiency, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of medical devices, in particular to a clinical enema auxiliary device for nephrology departments, which comprises a machine body, a bed body, a pit position and an anal tube body, and further comprises a valve faucet arranged on the top of the bed body, a total pipe is communicatively arranged at the outlet end of the valve faucet, and a first connecting pipe is arranged on one side of the total pipe; when water flows through the inner cylinder, the first rubber plug, the movable rod and the second rubber plug are moved, the space between the second rubber plug and the baffle is reduced, the air pressure is increased, the hemispherical bag is inflated outward, the friction between the anal tube body and the intestinal wall is increased, the anal tube body is not easy to fall off from the anus of a patient, the hemispherical bag is inflated by using the water flow pushing principle, external air supply facilities are not needed, the operation is simple, and after the water flow stops, the reaction force of the compression spring can reset the first rubber plug and the second rubber plug, the hemispherical bag is retracted inward, and resistance to pulling out of the anal tube is prevented.
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Description

TECHNICAL FIELD

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

[0002] The application of the intestinal hydrotherapy instrument in the department of nephrology is mainly realized through colon dialysis. The principle is to inject dialysis fluid into the deep colon by utilizing the semi-permeable membrane characteristics of the colon mucosa, so that the metabolic waste such as creatinine and urea nitrogen in the blood and excess water enter the dialysis fluid through the colon mucosa and are discharged out of the body, thereby partially replacing the filtration function of the kidney, purifying the blood and reducing the burden on the kidney. This technology is simple to operate, affordable and has fewer complications, and is especially suitable for patients with chronic kidney disease (CKD) 1-4, which can delay the deterioration of kidney function and improve the quality of life. In addition, the intestinal hydrotherapy instrument can also clean the intestines, discharge the accumulated feces and toxins, reduce the content of toxins in the blood, further protect the residual kidney function, and relieve symptoms such as skin itching and electrolyte imbalance caused by toxin accumulation. For patients who have received peritoneal dialysis or hemodialysis, it can also be used as an auxiliary treatment method to enhance the treatment effect.

[0003] The intestinal hydrotherapy instrument flushes the colon by controllable water flow and pressure, softens and discharges toxins and feces in the intestinal tract, stimulates intestinal peristalsis, promotes defecation, regulates intestinal flora balance and improves intestinal health. The intestinal hydrotherapy instrument is usually used with an anal tube inserted into the anus of the patient, but the anal tube is easily detached from the anus of the patient due to the relaxation of the anal sphincter and the back thrust generated by the water flow with pressure, which brings inconvenience to use. In addition, the nozzle of the anal tube is fixed, causing the impact point of the water flow in the intestinal tract to be fixed, and the continuous water flow pressure can easily cause mucosal damage. SUMMARY

[0004] The purpose of the present application is to provide a clinical enema auxiliary device for nephrology, which has the advantages of increasing the friction between the anal tube and the intestinal wall and effectively preventing detachment.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a clinical enema auxiliary device for nephrology, comprising a machine body, a bed body, a pit position and an anal tube body, further comprising:

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

[0007] The second connecting pipe is communicated with the other end of the one-way valve, the inner part of the anal tube body is respectively fixed with a plastic box and an inner cylinder, the inner cylinder of the one end of the second connecting pipe is communicated with each other, one side of the plastic box is communicated with a communicating pipeline, the other end of the communicating pipeline penetrates to the inside of the inner cylinder, the other side of the plastic box away from the communicating pipeline is communicated with a short pipe, one side of the anal tube body is provided with a plastic nozzle, the surface of the plastic nozzle is penetrated with a plurality of holes, one side of the plastic nozzle is fixed with a rotating pipe, the inner wall and one end of the anal tube body are further fixed with a connecting plate, and the rotating pipe is rotatably connected with the connecting plate, and the surface of the anal tube body is fixed with a plurality of hemispherical sacs.

[0008] Preferably, the device further comprises a balloon driving assembly, the balloon driving assembly comprising a first rubber plug, a movable rod and a second rubber plug, the first rubber plug being slidably connected with the inner wall of the inner cylinder, the movable rod having two ends respectively fixed with the first rubber plug and the second rubber plug, the movable rod penetrating the other side of the inner cylinder and being slidably connected with the penetrating position of the inner cylinder, the surface of the second rubber plug being penetrated with a plurality of through holes, and the inner wall of the through hole being slidably connected with the surface of the communicating pipeline, the inner wall of the anal tube body further being fixed with a partition plate, one side of the partition plate further being fixed with a compression spring, the other end of the compression spring being in contact with the surface of the second rubber plug.

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

[0010] Preferably, the device further comprises a water driving assembly for driving the plastic nozzle to rotate by water flow, the water driving assembly comprising a plastic disc, a blade and a first plastic bevel gear, the plastic disc being rotatably connected with the inner wall of the plastic box, the surface of the plastic disc being integrally formed with the blade, the rotating shaft of one side of the plastic disc extending to the outside of the plastic box and being fixed with the first plastic bevel gear, the water driving assembly further comprising a transmission column rotatably connected inside the anal tube body, one end of the transmission column being pegged with a second plastic bevel gear, the second plastic bevel gear being meshed with the first plastic bevel gear, the other end of the transmission column being pegged with a first plastic gear, the surface of the rotating pipe being fixed with a second plastic gear, and the second plastic gear being 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 and the second plastic gear is 1:5-10.

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

[0013] Preferably, a connecting assembly is arranged between the first connecting pipe and the main pipe, the connecting assembly comprising a threaded interface and a threaded joint, and the threaded interface being communicated with the main pipe.

[0014] Preferably, the communication pipeline is composed of three groups of plastic pipelines which are communicated with each other.

[0015] Preferably, one end of the short pipe extends to the inside of the plastic nozzle and is rotationally connected with the inner wall of the rotating pipe through a plastic bearing.

[0016] Preferably, the number of the hemispherical sacs is several and they are arranged in a ring array on the surface of the anal canal body, the material of the hemispherical sacs is medical silica gel, and the materials of the first connecting pipe, the second connecting pipe, the anal canal body, the inner cylinder, the plastic box and the plastic nozzle are medical polyvinyl chloride materials.

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

[0018] 1. In the application, when water flows through the inner cylinder, the first rubber plug, the movable rod and the second rubber plug are moved, so that the space between the second rubber plug and the partition plate is reduced and the air pressure is increased, the hemispherical sacs are inflated outward, the friction between the anal canal body and the intestinal wall is increased, the anal canal body is not easy to fall off from the anus of the patient, the hemispherical sacs are inflated by the principle of water flow, external air supply facilities are not needed, the operation is simple, and after the water flow stops, the reaction force of the compression spring can reset the first rubber plug and the second rubber plug, the hemispherical sacs are retracted inward, and resistance to pulling out of the anal canal is prevented.

[0019] 2. In the application, when water flows through the inside of the plastic box, the plastic disc and the blade are rotated, the first plastic bevel gear, the second plastic bevel gear and the transmission column are driven to rotate, the rotating pipe and the plastic nozzle are driven to rotate, the plastic nozzle is rotated while spraying water, the water flow is in a vortex diffusion mode, the water impact point continuously changes in the rotating process, and mucosal damage caused by long-time fixed-point pressure is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view in the application;

[0021] Figure 2 It is a structure schematic view in another side view of the application;

[0022] Figure 3 It is a structure schematic view of the main pipe separated from the first connecting pipe in the application;

[0023] Figure 4 It is an enlarged structure schematic view of A in the application; Figure 3

[0024] Figure 5 It is an enlarged structure schematic view of B in the application; Figure 3

[0025] Figure 6 It is a cross-sectional view of the anal canal body in the application;​​

[0026] Figure 7 The cross-sectional view of the inner cylinder and the plastic box in the present application;

[0027] Figure 8 The cross-sectional view of the plastic nozzle in the present application;

[0028] Figure 9 The partial structure schematic view of the balloon driving assembly in the present application;

[0029] Figure 10 The structure schematic view of the communication pipeline in the present application;

[0030] Figure 11 The half cross-sectional structure schematic view of the plastic box in the present application;

[0031] Figure 12 The half cross-sectional structure schematic view of the inner cylinder in the present application.

[0032] In the figure: 1, the machine body; 2, the display screen; 3, the bed body; 4, the pit position; 5, the valve faucet; 6, the main pipe; 7, the connecting assembly; 71, the threaded interface; 72, the threaded joint; 8, the first connecting pipe; 9, the second connecting pipe; 10, the anal tube body; 11, the plastic nozzle; 12, the hole; 13, the rotating pipe; 14, the connecting plate; 15, the plastic box; 16, the half balloon; 17, the inner cylinder; 18, the communication pipeline; 19, the balloon driving assembly; 191, the first rubber plug; 192, the movable rod; 193, the second rubber plug; 194, the through hole; 195, the compression spring; 196, the partition plate; 20, the water driving assembly; 201, the plastic disc; 202, the blade; 203, the first plastic bevel gear; 204, the transmission column; 205, the second plastic bevel gear; 206, the first plastic gear; 207, the second plastic gear; 21, the short pipe; 22, the clamping piece; 23, the one-way valve. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0034] Please refer to Figure 1 - Figure 12As shown, a kind of clinical special enema auxiliary device of nephrology department, including machine body 1, bed body 3, pit 4 and anal tube body 10, the surface of machine body 1 is provided with display screen 2, display treatment parameters, such as water temperature, water pressure, treatment time etc., the top of bed body 3 is provided with valve faucet 5, the outlet end of valve faucet 5 is communicated and is provided with total pipe 6, one side of total pipe 6 is provided with first connecting pipe 8, the other end of first connecting pipe 8 is communicated and is provided with one-way valve 23, the side of one-way valve 23 away from first connecting pipe 8 is communicated and is provided with second connecting pipe 9, connecting assembly 7 is arranged between first connecting pipe 8 and total pipe 6, for connecting first connecting pipe 8 with total pipe 6, connecting assembly 7 includes threaded interface 71 and threaded joint 72, threaded interface 71 is communicated with total pipe 6, by holding first connecting pipe 8, and make threaded joint 72 align threaded interface 71, then rotate the nut on the surface of threaded interface 71, first connecting pipe 8 and total pipe 6 can be connected with each other, one-way valve 23 is communicated and is provided with second connecting pipe 9, the inside of anal tube body 10 is respectively fixed with plastic box 15 and inner cylinder 17, the end of second connecting pipe 9 away from one-way valve 23 is penetrated to the inside of anal tube body 10 and is communicated with inner cylinder 17, total pipe 6, first connecting pipe 8, second connecting pipe 9 and inner cylinder 17 are communicated with each other, one side of plastic box 15 is communicated and is provided with connecting pipeline 18, the other end of connecting pipeline 18 is penetrated to the inside of inner cylinder 17, connecting pipeline 18 is formed by three groups of plastic pipelines that are communicated with each other, the other side of plastic box 15 away from connecting pipeline 18 is communicated and is provided with short pipe 21, one side of anal tube body 10 is provided with plastic spray head 11, a plurality of holes 12 are formed on the surface of plastic spray head 11, one side of plastic spray head 11 is fixed with rotating pipe 13, one end of short pipe 21 extends to the inside of plastic spray head 11 and is rotatably connected with the inner wall of rotating pipe 13 by plastic bearing, the inner wall of anal tube body 10 and one end are also fixed with connecting plate 14, and rotating pipe 13 is rotatably connected with connecting plate 14 by plastic bearing, so that plastic spray head 11 and rotating pipe 13 can rotate, and plastic spray head 11 and rotating pipe 13 do not rotate synchronously in the process of rotating, the surface of anal tube body 10 is fixed with a plurality of hemispherical sacs 16, the material of hemispherical sac 16 is medical silica gel, the number of hemispherical sac 16 is a plurality of and is annularly arranged on the surface of anal tube body 10, the material of first connecting pipe 8, second connecting pipe 9, anal tube body 10, inner cylinder 17, plastic box 15 and plastic spray head 11 is medical polyvinyl chloride material, has certain hardness and flexibility, so as to be used once.

[0035] The device further comprises a balloon driving assembly 19, which comprises a first rubber plug 191, a movable rod 192 and a second rubber plug 193. The first rubber plug 191 is in sliding connection with the inner wall of the inner cylinder 17. The two ends of the movable rod 192 are fixed with the first rubber plug 191 and the second rubber plug 193 respectively. The movable rod 192 penetrates through the other side of the inner cylinder 17 and is in sliding connection with the penetration position. A plurality of through holes 194 are formed on the surface of the second rubber plug 193, and the inner wall of the through holes 194 is in sliding connection with the surface of the communication pipeline 18. Thus, the second rubber plug 193 can slide along the surface of the communication pipeline 18 during movement. The inner wall of the anal canal body 10 is further fixed with a partition plate 196. A space is formed between the partition plate 196 and the second rubber plug 193 inside the anal canal body 10. The partition plate 196 is further fixed with a compression spring 195 on one side. The material of the partition plate 196 is 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 at the end of the inner cylinder 17 close to the second connecting pipe 9, and the second rubber plug 193 is close to the inner cylinder 17. At this time, the second connecting pipe 9 and the communication pipeline 18 are in an open circuit state, and the half balloon 16 is bulged towards the inside of the anal canal body 10, that is, it is concave inward.

[0036] In use, the patient lies on the bed body 3, and then the buttocks are aimed at the pit 4, and the anal tube body 10 and the plastic nozzle 11 are inserted into the anus of the patient, at this time the hemispherical sac 16 is concave inward, and does not bring resistance to insertion, and then the machine body 1, that is, the intestinal hydrotherapy instrument, starts to operate. The intestinal hydrotherapy instrument is usually equipped with an external water source purification system to finely filter and disinfect tap water to ensure water quality. Some devices also use mineralization filtering devices to mineralize water into small molecule active water and add trace elements needed by the human body. Through the PID temperature control system or constant temperature heating device, the water is heated to about 37°C close to the human body temperature to reduce the irritation to the intestinal tract (the specific structure and working mode of the intestinal hydrotherapy instrument are prior art, and only a simple description is made here). After the heated water flow passes through the valve faucet 5, the valve faucet 5 is opened, and the heated water flow passes through the main pipe 6, the threaded interface 71, the threaded joint 72, the first connecting pipe 8, the one-way valve 23 and the second connecting pipe 9, and enters the inside of the inner cylinder 17. The pressure of the water flow is usually set at 5-10 kPa, which is 1 / 3 of the natural defecation pressure of the human body. The pressure of the water flow overcomes the force of the first rubber plug 191 and the second rubber plug 193 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 moves close to the partition plate 196, and the space between the partition plate 196 and the second rubber plug 193 is reduced. When the first rubber plug 191 moves to the side farthest from the second connecting pipe 9 inside the inner cylinder 17, the first rubber plug 191 is no longer an obstacle between the connecting pipeline 18 and the second connecting pipe 9, so that a passage is formed between the connecting pipeline 18 and the second connecting pipe 9. The inner diameter of the common anal tube body 10 is 1.2-1.5 cm, and the length is 15-20 cm. Taking the anal tube body 10 with an inner diameter of 1.2 cm and a length of 15 cm as an example, almost one quarter of the length of the entire anal tube body 10, the second rubber plug 193 moves a distance of about 3.75 cm, and the space between the compressed partition plate 196 and the second rubber plug 193 is reduced by almost one third, and the internal pressure is increased by 33%. In this way, the hemispherical sac 16 is inflated outward under the action of the internal and external pressure difference, and is in contact with the intestinal wall of the patient. Moreover, multiple hemispherical sacs 16 are inflated at the same time, not only increasing the friction between the intestinal wall and the anal tube body 10, making it difficult for the anal tube body 10 to fall off, but also having gaps between each other, which is convenient for the fecal water inside the intestinal tract to be discharged, and the hemispherical sac 16 is inflated outward, without the need for external air supply, and the operation is more convenient.

[0037] The device also comprises a water driving assembly 20 for driving the rotation of the plastic nozzle 11 by water flow, the water driving assembly 20 comprising a plastic disc 201, a blade 202 and a first plastic bevel gear 203, the plastic disc 201 being rotationally connected with the inner wall of the plastic box 15 and being fixed by a plastic bearing for rotation, the surface of the plastic disc 201 being integrally formed with the blade 202, the blade 202 being made of plastic, the inner wall of the plastic box 15 being arc-shaped designed to be able to adapt to the rotating plastic disc 201 and blade 202, the rotating shaft of one side of the plastic disc 201 extending to the outside of the plastic box 15 and being fixed with the first plastic bevel gear 203, the water driving assembly 20 further comprising a transmission column 204 rotationally connected inside the anal canal body 10, the transmission column 204 being made of medical plastic, the inside of the anal canal body 10 being fixed with a horizontal plate, the transmission column 204 being rotationally connected with the horizontal plate by a plastic bearing, one end of the transmission column 204 being bolted with a second plastic bevel gear 205, and the second plastic bevel gear 205 being meshed with the first plastic bevel gear 203, the size of the first plastic bevel gear 203 being the same as that of the second plastic bevel gear 205, the other end of the transmission column 204 being bolted with a first plastic gear 206, and the surface of the rotating tube 13 being fixedly sleeved with a second plastic gear 207, and the second plastic gear 207 being meshed with the first plastic gear 206.

[0038] The water flow passing through the communication pipeline 18 enters the inside of the plastic box 15 and pushes the blade 202 and the plastic disc 201 inside the plastic box 15 to rotate, then the water flow passes through the short tube 21 into the inside of the plastic nozzle 11 and is sprayed outwards through the through hole 194, at the same time, the plastic disc 201 drives the first plastic bevel gear 203 to rotate, and the first plastic bevel gear 203 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 and the rotating tube 13 to rotate, and the rotating tube 13 drives the plastic nozzle 11 to rotate, so that the plastic nozzle 11 rotates while spraying water, so that the water flow is in a vortex diffusion mode, covers a wider intestinal mucosa surface, avoids the local high pressure impact caused by the traditional fixed nozzle (such as single-point pressure > 10 kPa continuous water spraying easily causes mucosa damage), improves the contact area of the cleaning water and the intestinal wall, and 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 schematic), so that in the process of rotation of the plastic disc 201, every ten rotations drive the transmission column 204 to rotate ten times through the 1:1 bevel gear transmission, and then drive the rotating tube 13 to rotate one circle, so that the plastic nozzle 11 produces gentle physical stimulation to the intestinal tract at low speed rotation (such as 3-5 rotations per minute), simulates artificial massage, relieves intestinal spasm, and the water impact point changes continuously in the rotation process, avoiding mucosa damage caused by long-time fixed-point pressure.

[0039] After the treatment is completed, the water supply is closed, at this time, under the action of the lack of water pressure, the compression spring 195 pushes the second rubber plug 193 and the first rubber plug 191 to reset, at this time, the partition plate 196 and the space inside the second rubber plug 193 increase synchronously, the air pressure becomes small, then the hemispherical balloon 16 returns to the concave state again, when pulling out the anal canal body 10, it will not bring great resistance, it 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 structure inside the anal canal body 10 are all plastic materials, the cost is not high, they can be directly discarded for one-time use, disinfection is not needed, the main pipe 6 is far away from the anal canal, after use, it can be disassembled for disinfection treatment, the side of the pit position 4 is also hinged with a clamping piece 22, the idle main pipe 6 passes through the clamping piece 22 to implement fixation.

[0040] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0041] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since numerous further modifications and changes can be apparent to one skilled in the art without departing from the scope and spirit of the application. The scope of the application 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 a rectal tube body (10), characterized in that: Also include: The valve faucet (5) is arranged on the top of the bed body (3), and the outlet end of the valve faucet (5) is communicated with a header (6), one side of the header (6) is provided with a first connecting pipe (8), the other end of the first connecting pipe (8) is communicated with a one-way valve (23), and the other side of the one-way valve (23) away from the first connecting pipe (8) is communicated with a second connecting pipe (9); The second connecting pipe (9) communicated with the other end of the one-way valve (23), the inner part of the anal tube body (10) is respectively fixed with a plastic box (15) and an inner cylinder (17), one end of the second connecting pipe (9) is communicated with the inner cylinder (17), one side of the plastic box (15) is communicated with a communication pipeline (18), the other end of the communication pipeline (18) penetrates into the inner part of the inner cylinder (17), the other side of the plastic box (15) away from the communication pipeline (18) is communicated with a short pipe (21), one side of the anal tube body (10) is provided with a plastic nozzle (11), a plurality of holes (12) are arranged on the surface of the plastic nozzle (11), one side of the plastic nozzle (11) is fixed with a rotating pipe (13), the inner wall of the anal tube body (10) and one end are also fixed with a connecting plate (14), and the rotating pipe (13) is rotatably connected with the connecting plate (14), and a plurality of half ball sacs (16) are fixed on the surface of the anal tube body (10); The device also includes a balloon driving assembly (19), the balloon driving assembly (19) includes a first rubber plug (191), a movable rod (192) and a second rubber plug (193), the first rubber plug (191) is slidably connected with the inner wall of the inner cylinder (17), the movable rod (192) is fixed with the first rubber plug (191) and the second rubber plug (193) respectively, the movable rod (192) penetrates the other side of the inner cylinder (17) and is slidably connected with the penetrating part, a plurality of through holes (194) are arranged on the surface of the second rubber plug (193), and the inner wall of the through hole (194) is slidably connected with the surface of the communication pipeline (18), the inner wall of the anal tube body (10) is also fixed with a partition plate (196), one side of the partition plate (196) is also fixed with a compression spring (195), the other end of the compression spring (195) is in contact with the surface of the second rubber plug (193), and the space is formed between the partition plate (196) and the second rubber plug (193). The device further comprises a water driving assembly (20) for driving the rotation of the plastic nozzle (11) by water flow, the water driving assembly (20) comprising a plastic disc (201), a vane (202) and a first plastic bevel gear (203), the plastic disc (201) being rotationally connected with the inner wall of the plastic box (15), the surface of the plastic disc (201) being integrally formed with the vane (202), the rotating shaft on one side of the plastic disc (201) extending to the outside of the plastic box (15) and being fixed with the first plastic bevel gear (203), the water driving assembly (20) further comprising a transmission column (204) rotationally connected inside the anal canal body (10), one end of the transmission column (204) being fixed with a second plastic bevel gear (205), the second plastic bevel gear (205) being engaged with the first plastic bevel gear (203), the other end of the transmission column (204) being fixed with a first plastic gear (206), the surface of the rotating tube (13) being fixed with a second plastic gear (207), the second plastic gear (207) being engaged with the first plastic gear (206).

2. The clinical special enema auxiliary device for nephrology department according to claim 1, 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.

3. The clinical special enema auxiliary device for nephrology department according to claim 1, characterized in that: The inner wall of the plastic box (15) is designed in an arc shape.

4. The clinical special enema auxiliary device for nephrology department according to claim 1, characterized in that: A connecting assembly (7) is arranged 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) being in communication with the main pipe (6).

5. The clinical special-purpose enema auxiliary device for nephrology department according to claim 1, characterized in that: The communication pipeline (18) is composed of three groups of plastic pipelines in communication with each other.

6. The clinical special-purpose enema assisting device for nephrology department according to claim 1, characterized in that: One end of the short pipe (21) extends to the inside of the plastic nozzle (11) and is rotationally connected with the inner wall of the rotating tube (13) through a plastic bearing.

7. The clinical special-purpose enema assisting device for nephrology department according to claim 1, characterized in that: The number of the hemispherical sacs (16) is several and they are arranged in an annular array on the surface of the anal canal body (10), the material of the hemispherical sacs (16) being medical silica gel, and the materials of the first connecting pipe (8), the second connecting pipe (9), the anal canal body (10), the inner cylinder (17), the plastic box (15) and the plastic nozzle (11) being medical polyvinyl chloride.

Citation Information

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