Artificial anus lavage device

By designing soft hydrophilic fixator, hydrophilic lubricant and multiple sets of side holes, combined with collection bags and micropressure pump devices, the existing self-service enema device is solved and difficult to self-service during use. , achieving more comfortable and efficient enema operation.

CN222304501UActive Publication Date: 2025-01-07SUN YAT SEN UNIVERSITY CANCER CENTER (CANCER HOSPITAL AFFILIATED TO SUN YAT SEN UNIVERSITY CANCER RESEARCH INSTITUTE OF SUN YAT SEN UNIVERSITY)
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Patent Information

Application Number
CN202420431496.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-01-07
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

Existing self-service enemas are prone to irritation or scratching the intestinal mucosa during use, and it is difficult for patients to complete the operation by themselves, resulting in extended waiting time and increased pain.

Method used

An artificial anal lavage device was designed, including an enema bag, an enema tube, anal tube and a fixator. The fixator is composed of soft and hydrophilic material and has a guiding function. The hydrophilic lubricant film and scale marks are set on the outer periphery of the anal tube, and the water outlet is outlet. Designed as multiple sets of side holes, combining a collection bag and a micropressure pump device, to facilitate patients to perform enema operations by themselves.

Benefits of technology

It reduces friction during anal canal insertion and the patient's discomfort, improves the success rate and comfort of enema, reduces waiting time and pain, and enhances the patient's self-help enema ability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an artificial anus lavage device, and belongs to the technical field of anus lavage equipment. Comprising an enema bag, an enema tube, an anal tube and a fixator, the enema bag is used for containing enema liquid, the two ends of the enema tube are connected with the enema bag and the anal tube in a sealed and inserted mode respectively, the fixator is fixed to the opening position of a stoma, the fixator is in a closed shape, and the tail end of the fixator is composed of a plurality of valves distributed in a circumferential array mode. The anal tube can be inserted into the fixator in a sliding manner, and a water outlet is formed in the insertion end of the anal tube. According to the utility model, the time of waiting for clysis of an enterostomy patient in a hospital is reduced, and self-help clysis of the patient is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of anal irrigation equipment, in particular to an artificial anal irrigation device. Background Art

[0002] An abdominal wall artificial anus, also known as a colostomy or enterostomy, is a surgical procedure used to change the location of the stool excretion channel. This operation is usually performed after the treatment of severe colon disease or rectal cancer to help patients defecate and pass gas. Before patients with enterostomy undergo field endoscopy, temporary stoma repositioning and other operations, they need to have an enema on the stoma to prepare the intestine. Currently, patients usually undergo stoma enema operations in the hospital outpatient treatment room on the day of the examination.

[0003] Due to the intestinal condition of the patient, the enema time required for each patient is different. If the patient's intestinal condition is poor and there is a lot of fecal mucus, the enema time will increase accordingly, and the time for subsequent examination or treatment will be delayed accordingly; if there are many patients who need stoma enema on the same day, the number of intestinal stoma patients that the hospital can examine and treat in one day is very limited. In order to reduce the workload of medical staff and the waiting time of patients, and increase the number of patients served in the same working hours, an anal irrigator that facilitates patients to perform stoma enema by themselves is proposed.

[0004] As shown in the utility model patent with application number 200820018393.9: a hand-held self-service constant temperature enema, a medicine liquid barrel and a rubber tube are connected through an infusion catheter, an infusion port is set at the front end of the rubber tube, and a one-way compression ball is connected between the rubber tube and the infusion catheter. The rubber tube is inserted into the patient's stoma, and the patient repeatedly holds the one-way compression ball to deliver the medicine liquid into the colon.

[0005] The prior art has the following defects: the common self-service enema device, as shown in the above patent, is composed of a medicine barrel, an infusion catheter and a rubber tube. When performing the enema operation, the rubber tube needs to be inserted into the stoma by 10-20 cm. If the rubber tube is made of a rough and hard material, it is easy to irritate or scratch the patient's intestinal mucosa. If the rubber tube is made of a soft material, the rubber tube is not easy to insert into the stoma, and it is difficult for the patient to complete the operation by himself; and the stoma position of the patient is prone to being in a moist or easily rubbed state for a long time due to improper care, and inflammation and the like are prone to occur. At this time, the patient also needs to repeatedly fumble to insert the rubber tube into the stoma, which increases the pain of the process, so there is room for improvement. Utility Model Content

[0006] In order to solve the above-mentioned technical problems, the utility model provides an artificial anus lavage device to solve the technical problem that patients with colostomy need to go for enema before examination and treatment, which prolongs the waiting time of patients, and the existing self-service enema devices are difficult for patients to complete by themselves.

[0007] An artificial anus lavage device comprises an enema bag, an enema tube, an anal tube and a fixer, wherein the enema bag is used to contain enema liquid, the two ends of the enema tube are respectively plugged and sealed with the enema bag and the anal tube, the fixer is fixed at the opening position of the stoma, the fixer is in a closed shape, and the end thereof is composed of a plurality of groups of valves distributed in a circumferential array, the anal tube can be plugged and slid in the fixer, and the insertion end of the anal tube is provided with a water outlet.

[0008] Preferably, a hydrophilic lubricating film is connected to the outer peripheral surface of one end of the fixator, the hydrophilic lubricating film is tubular, and the anal canal is inserted into the hydrophilic lubricating film and fixed to the other end of the hydrophilic lubricating film.

[0009] Preferably, the water outlet includes a side hole and a water outlet channel, the side hole is opened on the side wall of the insertion end of the anal canal, the water outlet channel is opened on the side wall of the insertion end of the hydrophilic lubricating film, and the side hole and the water outlet channel are arranged opposite to each other.

[0010] Preferably, scale lines are arranged on the outer wall of the anal canal, and a limit strip is arranged on one end of the anal canal close to the enema tube.

[0011] Preferably, the holder is in the shape of a pacifier.

[0012] Preferably, it also includes a collecting bag, which is open at both ends. One side of the opening is provided with glue for fixing the collecting bag to the patient's abdomen to collect excrement, and the other opening is connected to a catheter for directly discharging the excrement into the toilet.

[0013] Preferably, a retainer is provided on the catheter.

[0014] Preferably, the enema bag and the enema tube are integrally arranged, and the enema tube is arranged on a side wall of the enema tube.

[0015] Preferably, the enema bag is cylindrical, and a foldable support strip is provided on its outer circumference.

[0016] Preferably, the enema tube is provided with a micro-pressure pump device.

[0017] The beneficial effects of the utility model are:

[0018] 1. By inserting a fixator on the end of the stoma, the fixator is made of soft hydrophilic material and is easily fixed at the stoma, so as to avoid excessive friction between the anal canal and the stoma end during insertion, thereby aggravating inflammation at the stoma end; at the same time, the fixator has a guiding function, which is used to assist the anal canal in inserting into the stoma, reducing the pain felt by the patient when the anal canal is inserted into the stoma, and is conducive to the patient maintaining a soothing and peaceful state of mind during the enema process, which is conducive to improving the success rate of enema and facilitating the patient to perform enema operations by themselves;

[0019] 2. Through the setting of the hydrophilic lubricating film, the outer surface of the anal canal is covered, so that the anal canal can be inserted into the intestine more comfortably and smoothly during the enema process, reducing the discomfort and friction of the patient during the enema process, and at the same time helping to protect the mucosa of the anal canal, avoiding the anal canal from damaging the intestine during the enema process. At the same time, it improves the success rate of self-help enema for patients, reduces the pain and discomfort of patients, helps patients overcome the fear of enema, and makes the entire enema process smoother and safer;

[0020] 3. By opening the water outlet of the anal canal into several groups of side holes, the dispersion and uniformity of the enema liquid during the enema process are increased, and the pressure and stimulation of the liquid on the intestine during enema are reduced, thereby achieving a gentler enema, reducing the friction during the insertion of the anal canal into the stoma and the patient's discomfort, improving the patient's comfort during the enema process, and facilitating the smooth progress of the enema operation.

[0021] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the background technology, the drawings required for use in the embodiments of the utility model or the background technology will be described below.

[0023] The drawings herein are incorporated into the specification and constitute a part of the specification. These drawings illustrate embodiments consistent with the present disclosure and, together with the specification, are used to illustrate the technical solutions disclosed in the present utility model.

[0024] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0025] Figure 2 This is a schematic diagram of the overall structure of the collection bag for this application;

[0026] Figure 3 It is a partial schematic diagram of the anal canal portion of this application;

[0027] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0028] Figure 5 This is a side view of the anal canal portion of the present application.

[0029] Legend: 1. Enema bag; 2. Enema tube; 3. Anal canal; 4. Fixator; 5. Valve; 6. Hydrophilic lubricating membrane; 7. Water outlet; 71. Side hole; 72. Water outlet channel; 8. Collection bag; 9. Glue; 10. Catheter; 11. Retainer; 12. Micro-pressure pump device. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0032] An abdominal wall artificial anus, also known as a colostomy or enterostomy, is a surgical procedure used to change the location of the stool excretion channel. This operation is usually performed after the treatment of severe colon disease or rectal cancer to help patients defecate and pass gas. Before patients with enterostomy undergo field endoscopy, temporary stoma repositioning and other operations, they need to have an enema on the stoma to prepare the intestine. Currently, patients usually undergo stoma enema operations in the hospital outpatient treatment room on the day of the examination.

[0033] Due to the intestinal condition of the patient, the enema time required for each patient is different. If the patient's intestinal condition is poor and there is a lot of fecal mucus, the enema time will increase accordingly, and the time for subsequent examination or treatment will be delayed accordingly; if there are many patients who need stoma enema on the same day, the number of intestinal stoma patients that the hospital can examine and treat in one day is very limited. In order to reduce the workload of medical staff and the waiting time of patients, and increase the number of patients served in the same working hours, an anal irrigator that facilitates patients to perform stoma enema by themselves is proposed.

[0034] As shown in the utility model patent with application number 200820018393.9: a hand-held self-service constant temperature enema, a medicine liquid barrel and a rubber tube are connected through an infusion catheter, an infusion port is set at the front end of the rubber tube, and a one-way compression ball is connected between the rubber tube and the infusion catheter. The rubber tube is inserted into the patient's stoma, and the patient repeatedly holds the one-way compression ball to deliver the medicine liquid into the colon.

[0035] As shown in the above patent, a common self-service enema device is composed of a medicine barrel, an infusion catheter and a rubber tube. When performing an enema operation, the rubber tube needs to be inserted into the stoma by 10-20 cm. If the rubber tube is made of a rough and hard material, it is easy to irritate or scratch the patient's intestinal mucosa. If the rubber tube is made of a soft material, it is not easy to insert the rubber tube into the stoma, and it is difficult for the patient to complete the operation by himself. In addition, the stoma of the patient is prone to being in a moist or rubbing state for a long time due to improper care, and inflammation and the like are prone to occur. At this time, the patient also needs to repeatedly fumble to insert the rubber tube into the stoma, which increases the pain of the process.

[0036] In order to solve the above-mentioned technical problems, the utility model provides an artificial anus lavage device to solve the technical problem that patients with colostomy need to go for enema before examination and treatment, which prolongs the waiting time of patients, and the existing self-service enema devices are difficult for patients to complete by themselves.

[0037] See also Figure 1-Figure 5 The present application proposes an artificial anus lavage device, comprising an enema bag 1, an enema tube 2, an anal canal 3 and a fixer 4. The enema bag 1 is used to contain enema liquid. The two ends of the enema tube 2 are sealed and plugged with the enema bag 1 and the anal canal 3 respectively. The fixer 4 is fixed at the opening position of the stoma. The fixer 4 is in a closed shape, and its end is composed of a plurality of groups of valves 5 distributed in a circumferential array. The anal canal 3 can be plugged and slid in the fixer 4, and the insertion end of the anal canal 3 is provided with a water outlet 7.

[0038] The use principle of the anal douche in this application:

[0039] Before the intestinal stoma patients undergo examination and treatment, they can prepare their intestines at home to reduce the waiting time in the hospital; the patient pours 600-1000ml of warm water of suitable temperature into the enema bag 1, and places the enema bag 1 in a stable position. Buckles are provided at both ends of the enema bag 1 to fix the enema bag 1 to prevent the enema bag 1 from slipping during the process; a temperature prompt strip is provided on the outer surface of the enema bag 1 to check whether the enema water temperature of the patient is at a suitable temperature. The enema water temperature is usually 37-41°C. If the temperature is too high, it may cause damage to the intestinal mucosa. If the temperature is too low, it may stimulate the intestinal mucosa to produce spasm and even cause abdominal pain. The setting of the temperature prompt bar is convenient for the patient to observe the water temperature in real time, avoiding discomfort to the patient caused by too high or too low water temperature during enema. The patient inserts the fixator 4 into the stoma, and inserts the anal canal 3 into the fixator 4 so that the anal canal 3 slides into the intestine. The anal canal 3 is provided with scale lines. The patient observes the scale lines to confirm the insertion depth of the anal canal 3. The insertion depth of the anal canal 3 is preferably 10-16cm. Turn on the switch of the enema bag 1, and the enema liquid is slowly injected into the patient's intestine through the anal canal 3.

[0040] In the traditional enema operation, the anal canal 3 is usually directly inserted into the stoma. Due to improper care and other factors, the stoma end position is prone to redness, swelling and inflammation. When the patient uses the anal enema for the first time for self-help enema, it is not familiar with the stoma structure and it is difficult to quickly insert the anal canal 3 into the stoma. In the process of repeated groping, it is easy to aggravate the wear of the stoma and increase the pain of the patient, so that the patient has a fear of the stoma, which is not conducive to the smooth progress of the enema operation. In this structure, a fixer 4 is first inserted into the end of the stoma. The fixer 4 is made of a soft hydrophilic material and is easy to fix at the stoma, so as to avoid excessive friction between the anal canal 3 and the stoma end during the insertion process, thereby aggravating the inflammation of the stoma end; at the same time, the fixer 4 has a guiding function, which is used to assist the anal canal 3 to be inserted into the stoma, reduce the pain of the patient when the anal canal 3 is inserted into the stoma, and is conducive to the patient to maintain a soothing and peaceful mentality during the enema process, which is conducive to improving the success rate of enema and facilitating the patient to perform enema operation by themselves.

[0041] In order to ensure the softness and durability of the anal canal 3, the anal canal 3 is usually made of materials such as rubber, silicone or plastic. These materials usually have dry surfaces and are easy to form a large friction force with the intestine during the insertion process, which is easy to damage the intestine, which is not conducive to the patient's self-help enema, and is easy to make the patient fear enema, which is not conducive to the smooth progress of enema. Based on this, in one embodiment, a hydrophilic lubricating film 6 is connected to the outer peripheral surface of one end of the fixer 4. The hydrophilic lubricating film 6 is tubular, and the anal canal 3 is inserted into the hydrophilic lubricating film 6 and fixed to the other end of the hydrophilic lubricating film 6. The provision of the hydrophilic lubricating film 6 realizes the coating of the outer peripheral surface of the anal canal 3, so that the anal canal 3 can be inserted into the intestine more comfortably and smoothly during the enema process, reducing the discomfort and friction of the patient during the enema process, and at the same time helping to protect the mucosa of the anal canal 3, avoiding the anal canal 3 from damaging the intestine during the enema process, and at the same time improving the success rate of the patient's self-help enema, reducing the patient's pain and discomfort, helping the patient to overcome the fear of enema, and making the entire enema process smoother and safer.

[0042] The water outlet 7 of the traditional anal canal 3 is usually opened at the insertion end of the anal canal 3. After the anal canal 3 is inserted into the intestine, the enema liquid is input into the intestine through the water outlet 7. The water outlet 7 set in this way usually has a strong impact on the intestine, and it is difficult to control the water output, which is easy to cause intestinal discomfort; at the same time, the enema liquid has a limited range of action, which is easy to cause the enema liquid to accumulate in a certain section of the intestine, affecting the effect of the enema. Based on this, in one embodiment, the water outlet 7 includes a plurality of side holes 71 and a water outlet channel 72, the side holes 71 are opened on the side wall of the insertion end of the anal canal 3, and the water outlet channel 72 is opened on the side wall of the insertion end of the hydrophilic lubricating film 6, and the side holes 71 and the water outlet channel 72 are arranged opposite to each other. The water outlet 7 of the anal canal 3 is provided with a plurality of groups of side holes 71, which increases the dispersion and uniformity of the enema liquid during the enema process, reduces the pressure and stimulation of the liquid on the intestine during enema, and thus achieves a gentler enema. Compared with the setting in which only one group of water outlets 7 is provided at the front end, the setting of the side holes 71 can more accurately control the speed and amount of water outlet, and avoid discomfort to the intestine caused by excessive or too fast water outlet. The side holes 71 complement the hydrophilic lubricating layer, ensuring that the hydrophilic lubricating layer is always in a moist state, reducing the friction force and the patient's discomfort during the insertion of the anal canal 3 into the stoma, improving the patient's comfort during the enema process, and facilitating the smooth progress of the enema operation.

[0043] Due to the patient's lack of experience in enema operation, it is impossible to judge the depth of the anal canal 3 inserted into the stoma. During the enema process, the patient may not insert the anal canal 3 to the appropriate depth due to a blockage in a certain section of the intestine, or may not insert the anal canal 3 to the appropriate depth due to fear, which affects the effect of the enema; or the anal canal 3 may be over-inserted due to ignorance of the intestinal structure, damaging the intestine. Based on this, in one embodiment, a scale line is provided on the outer wall of the anal canal 3, and a limit strip is provided on one end of the anal canal 3 close to the enema tube 2. The scale line is provided on the outer wall of the anal canal 3, and the patient can control the insertion length of the anal canal 3 in the stoma according to his own situation and doctor's advice, so as to avoid affecting the enema effect due to insufficient insertion length, and causing damage to other organs due to excessive insertion length; when the limit strip abuts against the fixator 4, the anal canal 3 will not be able to continue to extend into the stoma, thereby ensuring the patient's intestinal safety, avoiding damage to the intestine due to the operator's negligence, and ensuring the safety of the enema process.

[0044] Since the fixer 4 needs to be fixed at the stoma position, if the fixer 4 moves or slips during the enema process of the anal canal 3, the anal canal 3 will be displaced, affecting the effect of the enema. Based on this, in one embodiment, the fixer 4 is in the shape of a pacifier. The fixer 4 is arranged in the shape of a pacifier, and the patient inserts the tip of the pacifier into the stoma, which reduces the difficulty of the patient inserting the fixer 4. The expansion part of the pacifier abuts against the end of the stoma, and the fixer 4 is fixed on the stoma, avoiding the displacement of the fixer 4 due to the dragging of the anal canal 3, and reducing the influence of the displacement of the fixer 4 on the plugging of the anal canal 3; at the same time, the fixer 4 is in the shape of a pacifier, and the pacifier-shaped expansion part has a guiding effect on the anal canal 3. Since the opening position of the stoma is usually difficult for the patient to look directly and accurately determine its position, the setting of the pacifier-shaped fixer 4 facilitates the patient to successfully insert the anal canal 3 into the stoma, reducing the difficulty of the patient inserting the anal canal 3 into the stoma.

[0045] During the enema process, liquid and excrement will be discharged from the stoma. If the excrement is not collected, it is easy to pollute the enema operation environment, and the excrement will cause cross-infection with others, contaminate the patient's clothes, and make it more difficult for the patient to perform subsequent excrement, which increases the complexity of self-help enema. Based on this, in one embodiment, it also includes a collection bag 8, which is open at both ends, and one side of the opening is provided with adhesive 9, which is used to fix the collection bag 8 to the patient's abdomen to collect excrement, and the other end opening is connected to a catheter 10, which is used to discharge the excrement directly into the toilet. The setting of the collection bag 8 realizes the collection of the liquid and feces discharged from the stoma, avoids the excrement from polluting the environment and the patient's clothes, and at the same time avoids cross infection caused by the excrement; the setting of the catheter 10 realizes the direct discharge of excrement into the toilet, avoids the excrement from overflowing the collection bag 8, and avoids the patient's need to handle the excrement additionally, reduces the patient's workload, reduces the difficulty of the patient's excrement treatment, realizes the convenient treatment of excrement, and helps to keep the environment clean and hygienic, and improves the patient's self-service enema experience. In addition, the bag body of the collection bag 8 can be set to a transparent color, and the collection bag 8 can help the patient observe the color, texture and quantity of the discharged liquid and feces to judge the health status of the intestine and the effect of the enema.

[0046] Since the catheter 10 is made of flexible material, it can be placed in the toilet to guide the excrement in the collection bag 8 into the toilet. However, during the enema process, the patient will inevitably need to move, and the catheter 10 is likely to slip during the movement. During the enema process, it is also necessary to ensure that the position of the catheter 10 is fixed or the environment polluted after slipping needs to be cleaned, which increases the convenience of the patient's operation. Based on this, in one embodiment, a retainer 11 is provided on the catheter 10. The setting of the retainer 11 is to fix the free end of the catheter 10 on the edge of the toilet. The retainer 11 includes a fixing belt, one end of the fixing belt is fixed to the free end of the catheter 10, the other end of the fixing belt is provided with a protrusion, and a plurality of groups of holes are provided on the fixing belt. The fixing belt is arranged around the edge of the toilet and buckled with the holes to achieve the position fixation between the free end of the catheter 10 and the toilet, avoiding the patient's catheter 10 from slipping off the toilet during the enema process, reducing the difficulty of the patient in cleaning and handling excrement, and further improving the patient's self-service enema experience.

[0047] The transmission enema bag 1 usually needs to be placed at a high position, and the enema liquid is made to flow along the enema tube 2 by the effect of gravity. By adjusting the height of the enema bag 1, the pressure and flow rate of the enema liquid are controlled. This method has high requirements on the operating environment of the enema, and a structure for fixing the enema bag 1 needs to be set at different positions. The process of self-replacement by the patient is cumbersome, and the anal canal 3 is easily pulled at the stoma position during replacement. Based on this, in one embodiment, a micro-pressure pump device 12 is provided on the enema tube 2. The setting of the micro-pressure pump device 12 provides a constant pressure and constant flow rate enema liquid for the enema bag 1 to input the enema liquid, so as to ensure the safety and effectiveness of the enema process. The specific structure of the micro-pressure pump device 12 includes a small electric pump, a controller and a connecting pipe. The pump is usually driven by a motor, and the speed of the motor can be adjusted by the controller to control the flow rate of the pump. The connecting pipe connects the pump to the enema tube 2 so that the pump can push the liquid into the enema tube 2. The controller usually includes a button or a knob to adjust the speed and pressure of the pump. Such a design enables the micro-pressure pump device 12 to conveniently control and adjust the liquid flow rate and pressure during the enema process, thereby improving the safety and effect of the enema. At the same time, the micro-pressure pump is provided so that the enema bag 1 can be placed at any position for fixing, thereby reducing the requirements for the enema operation environment and simplifying the patient's self-service enema process.

[0048] Since the traditional enema bag 1 needs to adjust the height position to adjust the pressure and flow rate of the enema liquid, the enema tube 2 is usually set at the bottom of the enema bag 1. The setting of the enema tube 2 reduces the flatness of the bottom of the enema bag 1, so that the enema bag 1 needs additional fixation during the enema process, otherwise it is easy to slip. Based on this, in one embodiment, the enema bag 1 and the enema tube 2 are set as an integrated structure, and the enema tube 2 is set on the side wall of the enema tube 2. The enema tube 2 is set on the side wall of the enema bag 1, so that the enema tube 2 can be closely combined with the enema bag 1 to prevent the enema tube 2 from falling off and causing leakage and contamination during the enema process. At the same time, this design can also reduce the entry of air during the enema process, thereby reducing intestinal irritation and discomfort, thereby achieving a more comfortable and effective enema effect. In addition, the enema tube 2 is arranged on the side wall of the enema bag 1, which is convenient for the patient to place the enema bag 1 directly at any position. Compared with setting the enema tube 2 at the bottom of the enema bag 1, the placement stability of the enema bag 1 is improved, and the enema bag 1 is prevented from slipping during the enema process.

[0049] Long-term constipation may require multiple enemas to empty the intestines and relieve constipation symptoms; patients with chronic intestinal diseases (such as chronic constipation, intestinal obstruction, etc.) may need to perform multiple enemas regularly to relieve symptoms and maintain intestinal patency; this group of people need to perform enemas multiple times to achieve the effect of treatment and symptom relief. In the self-service enema device, the enema bag 1 is used to hold the enema liquid, which is not contaminated during the enema process and can be reused. Based on this, in one embodiment, the enema bag 1 is cylindrical, and a foldable support strip is provided on its outer circumference. Designing the enema bag 1 into a cylindrical shape and providing a foldable support strip on the outer circumference can make the enema bag 1 more stable and firm when in use. These foldable support strips can provide support inside the enema bag 1 to prevent it from collapsing or deforming during the enema process, thereby maintaining the fluidity and stability of the enema liquid. In addition, this design can also make the enema bag 1 easier to receive and store when not in use.

[0050] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An artificial anus irrigator, characterized in that: The invention comprises an enema bag (1), an enema tube (2), an anal tube (3) and a fixer (4). The enema bag (1) is used to contain enema liquid. The two ends of the enema tube (2) are respectively sealed and plugged with the enema bag (1) and the anal tube (3). The fixer (4) is fixed at the opening of the stoma. The fixer (4) is in a closed shape, and its end is composed of a plurality of groups of valves (5) distributed in a circumferential array. The anal tube (3) can be plugged and slid in the fixer (4). The insertion end of the anal tube (3) is provided with a water outlet (7).

2. An artificial anus irrigator according to claim 1, characterized in that: A hydrophilic lubricating film (6) is connected to the outer peripheral surface of one end of the fixator (4), and the hydrophilic lubricating film (6) is tubular. The anal canal (3) is inserted into the hydrophilic lubricating film (6) and fixed to the other end of the hydrophilic lubricating film (6).

3. An artificial anus irrigator according to claim 2, characterized in that: The water outlet (7) comprises a side hole (71) and a water outlet channel (72); the side hole (71) is provided on the side wall of the insertion end of the anal canal (3); the water outlet channel (72) is provided on the side wall of the insertion end of the hydrophilic lubricating film (6); the side hole (71) and the water outlet channel (72) are arranged opposite to each other.

4. An artificial anus irrigator according to claim 3, characterized in that: The outer wall of the anal canal (3) is provided with scale lines, and one end of the anal canal (3) close to the enema tube (2) is provided with a limit strip.

5. The artificial anus irrigator according to claim 1, characterized in that: The fixer (4) is in the shape of a nipple.

6. The artificial anus irrigator according to claim 1, characterized in that: The invention also comprises a collecting bag (8), wherein the collecting bag (8) is open at both ends, and one side of the opening is provided with adhesive (9) for fixing the collecting bag (8) to the abdomen of the patient to collect excrement, and the other opening is connected with a catheter (10) for directly discharging the excrement into the toilet.

7. An artificial anus irrigator according to claim 6, characterized in that: The catheter (10) is provided with a retainer (11).

8. An artificial anus irrigator according to claim 1, characterized in that: The enema tube (2) is provided with a micro-pressure pump device (12).

9. An artificial anus irrigator according to claim 8, characterized in that: The enema bag (1) and the enema tube (2) are integrally arranged, and the enema tube (2) is arranged on the side wall of the enema tube (2).

10. An artificial anus irrigator according to claim 9, characterized in that: The enema bag (1) is cylindrical, and a foldable support strip is arranged on its outer peripheral surface.

Citation Information

Patent Citations

  • Hand hold type self-help constant temperature enema device

    CN201168248Y