Leakage-proof transanal enterostomy enema bag

By adopting a combined structure of water bags and pressing plates in the enema bags, the problem of easy leakage of existing enema bags is solved, and effective retention of enema fluid and improvement of enema effect is achieved.

CN222854337UActive Publication Date: 2025-05-13南京市江宁医院
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421221464.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-05-13
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

Existing enema bags are prone to leak while filling during use, especially in patients with loose anal sphincter or transenterostomy, which causes enema fluid to be unable to be fully retained in the intestine, and the enema effect is not good.

Method used

A leak-proof transanostosis enema bag is designed, adopting a combined structure of a water capsule and a pressing plate. The water capsule expands through water injection and cooperates with the limiting cavity, which can adapt to the size and shape of the anus, increase the contact area and maintain the sealing effect.

Benefits of technology

Effectively prevent enema fluid from leaking, ensure that enema fluid is fully retained in the intestines, improve the effect of enema, adapt to anal contraction and catheter extraction, and avoid the occurrence of leakage problems.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222854337U_ABST
    Figure CN222854337U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical instruments, and particularly discloses a leakage-proof transanal enterostomy enema bag which comprises a bag body, a catheter is communicated with the bottom of the bag body, an enema head is arranged at the end, away from the bag body, of the catheter, a plurality of enema openings are formed in the enema head, a water bag and a pressing plate are connected to the catheter in a sleeved mode, and the water bag is communicated with a water injection assembly. By continuously applying pressure to the pressing plate, the water bag can continuously deform and can adapt to the size and the shape of the anus of a patient, the contact area between the water bag and the anus of the patient is increased, the blocking effect is enhanced, and the situation that the contact area between the water bag and the anus of the patient is reduced due to contraction of the anus of the patient during clysis is avoided; meanwhile, when the catheter is pulled out, the water bag deforms, the hollow area in the water bag is quickly blocked, and the situation that when the catheter is pulled out, the water bag is far away from the anus of the patient, and consequently liquid leakage is caused when the catheter is pulled out is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, and specifically designs a leak-proof transanal enterostomy enema bag. Background Art

[0002] Enemas are mainly used to clean accumulated waste in the intestines to prevent waste from accumulating for too long and causing the intestines to absorb toxins in the waste. There are many types of enemas currently used in clinical practice, such as ball type, hand-crank type, and cylinder type. They are made of metal materials, rubber, glass, plastic, etc., and use cleaning fluid, water or lubricating fluid to wash or clear the intestines.

[0003] The existing enema bag is usually composed of a bag body, a catheter and an anal tube, which is inserted into the patient's intestine through the anal tube for enema. However, for patients with relaxed anal sphincter and patients who perform enema through colostomy, when using a conventional enema bag for enema, leakage may occur while enema is performed, resulting in that the enema liquid cannot be fully retained in the intestine, resulting in poor enema effect and failure to achieve the purpose of cleaning the intestine. The existing technology usually adds a water bag to the catheter, and seals the anus or colostomy through the expansion of the water bag to prevent leakage during enema. However, the contact area between the water bag and the anus is small. Although it can reduce leakage to a certain extent, when the patient's anus contracts, the contact area is reduced. After the enema is completed and the catheter is removed, the sealing effect of the water bag on the anus is reduced, which still causes leakage. Based on this, the inventor purposefully provides a leak-proof colostomy enema bag that can always prevent the enema liquid from leaking. Utility Model Content

[0004] The utility model aims to address the deficiencies of the prior art and to provide a leak-proof transanal colostomy enema bag capable of always preventing the leakage of enema liquid, so as to solve the problems that the contact area between the water bag and the anus in the prior art is small, the contact area is reduced when the patient's anus contracts, and after the enema is finished and the catheter is removed, the sealing effect of the water bag on the anus is reduced, which still causes leakage.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A leak-proof transanal colostomy enema bag comprises a bag body, the bottom of the bag body is connected with a catheter, an enema head is arranged at one end of the catheter away from the bag body, a plurality of enema ports are provided on the enema head, a water bag and a pressing plate are sleeved on the catheter, the water bag is connected with a water injection component, a limiting cavity is provided in the pressing plate, the water bag is located in the limiting cavity, the pressing plate is pushed to slide on the catheter, one end of the water bag is attached to the patient's anus, the water bag will be deformed and abut against the limiting cavity.

[0007] As a further optimization or improvement of this solution.

[0008] The water injection assembly comprises a branch pipe and a syringe, one end of the branch pipe is communicated with the water bag, and the other end of the branch pipe is connected with the syringe.

[0009] As a further optimization or improvement of this solution.

[0010] A water inlet is arranged on the top of the bag body, and fixing belts are fixedly installed on both sides of the upper end of the bag body.

[0011] As a further optimization or improvement of this solution.

[0012] A regulator is movably mounted on the conduit.

[0013] As a further optimization or improvement of this solution.

[0014] A pressurizing bag is arranged on the catheter.

[0015] As a further optimization or improvement of this solution.

[0016] The pressing plate is provided with a groove.

[0017] Beneficial effects of the utility model:

[0018] 1. After the catheter is inserted into the patient's intestine, the utility model fills the water bag with water to expand it, pushes the pressing plate, and makes it slide on the catheter toward the anus, and the water bag will move synchronously with the pressing plate. When the water bag abuts against the anus, it will be deformed and abut against the limiting cavity, and the pressing plate will continue to be pressed. The water bag will continue to deform and adapt to the size and shape of the patient's anus, increase the contact area with the patient's anus, and enhance the blocking effect. Since the pressing plate is subjected to pressure, as the patient's anus contracts, the water bag will quickly deform to ensure that it always fits on the patient's anus, and the blocking effect is always guaranteed, avoiding the problem of leakage caused by the contraction of the patient's anus during enema, which reduces the contact area with the water bag.

[0019] 2. After the enema is completed, the utility model manually presses the pressing plate, and then directly draws out the catheter, the water bag will be deformed, and the empty area in the middle of the water bag will be quickly blocked, and the patient's anus can still be blocked, avoiding the water bag moving away from the patient's anus when the catheter is drawn out after the enema, resulting in leakage when the catheter is drawn out.

[0020] 3. After the catheter is pulled out, the water bag of the utility model can temporarily serve as an anal plug. For patients who need the enema liquid to stay in the intestine for a short time, it has higher practical value because there is no need to pull out the catheter and then insert the anal plug, which simplifies the steps and prevents leakage when inserting the anal plug. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the pressing plate structure of the utility model.

[0024] Figure 3 It is a schematic diagram of the cross-sectional structure of the water bag of the utility model.

[0025] The figure shows:

[0026] 1. Bag body; 2. Water filling port; 3. Fixing belt; 4. Catheter; 5. Enema head; 6. Enema port; 7. Regulator; 8. Pressurizing bag; 9. Water bag; 10. Pressing plate; 11. Branch pipe; 12. Groove; 13. Limiting cavity. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0028] See also Figure 1-Figure 3 A leak-proof transanal colostomy enema bag comprises a bag body 1, the bottom of the bag body 1 is connected with a catheter 4, an enema head 5 is arranged at one end of the catheter 4 away from the bag body 1, a plurality of enema ports 6 are provided on the enema head 5, a water bag 9 and a pressing plate 10 are sleeved on the catheter 4, the water bag 9 is connected with a water injection component, a limiting cavity 13 is provided in the pressing plate 10, the water bag 9 is located in the limiting cavity 13, the pressing plate 10 is pushed to slide on the catheter 4, so that one end of the water bag 9 fits the patient's anus, the water bag 9 will be deformed and abut against the limiting cavity 13.

[0029] In a specific embodiment, the enema head 5 is made of silicone material.

[0030] The working principle of the utility model is as follows: first, the medical staff inserts the pressing plate 10 and the water bag 9 onto the catheter 4 in sequence, then inserts the enema head 5 into the patient's anus, then injects water into the water bag 9 through the water injection assembly to expand it, then manually pushes the pressing plate 10 to slide on the catheter 4 toward the anus, and the water bag 9 moves synchronously with the pressing plate 10. When the water bag 9 abuts against the anus, it will deform and abut against the limiting cavity 13, and continue to apply pressure to the pressing plate 10, the water bag 9 will continue to deform and be able to adapt to the size and shape of the patient's anus. , increasing the contact area with the patient's anus and enhancing the blocking effect. At this time, by manually pressing the bag body 1, the enema liquid in the bag body 1 can be injected into the patient's intestine through the catheter 4 and the enema port 6 on the enema head 5. Due to the blocking of the water bag 9, leakage during enema can be prevented. Since the pressing plate 10 is subjected to pressure, as the patient's anus contracts, the water bag 9 will quickly deform to ensure that it is always in contact with the patient's anus, always ensuring the blocking effect, and avoiding the problem of leakage caused by the contraction of the patient's anus during enema, which leads to a reduction in the contact area with the water bag 9.

[0031] After the enema is completed, the pressing plate 10 is manually pressed, and then the catheter 4 is directly pulled out. The water bag 9 will be deformed, and the empty area in the middle of the water bag 9 will be quickly sealed. The patient's anus can still be sealed to prevent leakage until the patient needs to defecate, and the pressing plate 10 and the water bag 9 can be removed. This structure avoids the situation that after the enema is completed and the catheter 4 is pulled out, the water bag 9 will also move away from the patient's anus, resulting in leakage when the catheter 4 is pulled out. After the catheter 4 is pulled out, the water bag 9 can temporarily act as an anal plug. For patients who need the enema liquid to stay in the intestine for a short time, it has higher practical value because there is no need to pull out the catheter 4 and then insert the anal plug, which simplifies the steps and prevents leakage when the anal plug is inserted.

[0032] Specifically, the water injection assembly includes a branch pipe 11 and a syringe. One end of the branch pipe 11 is connected to the water bag 9, and the other end of the branch pipe 11 is connected to the syringe.

[0033] In a specific embodiment, it should be noted that the syringe described in the present application is a prior art, and the present application does not improve it. Therefore, it is not necessary to disclose its specific model, and it does not affect the integrity of the present application. By connecting one end of the branch tube 11 to the syringe, the medical staff can push the syringe to inject water into the water bag 9 to expand it, and the pressure in the syringe will limit the water bag 9 from being squeezed, and the water in the water bag 9 will flow back into the branch tube 11, thereby ensuring that the water bag 9 is always in an expanded state.

[0034] Meanwhile, it should be noted that a water inlet 2 is provided on the top of the bag body 1 , and fixing belts 3 are fixedly installed on both sides of the upper end of the bag body 1 .

[0035] In a specific embodiment, the enema liquid is added to the bag body 1 through the water inlet 2, so that the required enema liquid can be conveniently added during the enema process without interrupting the operation or replacing the bag body 1, thereby improving the continuity and efficiency of the enema. The fixing belt 3 can adjust the horizontal height of the bag body 1, that is, the hanging height of the bag body 1, so as to control the flow rate and pressure of the enema liquid. Combined with the replenishment of the enema liquid and the adjustment of the horizontal height, medical staff can control the enema process more accurately.

[0036] More specifically, a regulator 7 is movably mounted on the catheter 4 .

[0037] In a specific embodiment, it should be noted that the regulator 7 described in the present application is a prior art, and the present application does not improve it. Therefore, it is not necessary to disclose its specific model, and it does not affect the integrity of the present application. During enema, by rotating the roller on the regulator 7, different degrees of squeezing of the catheter 4 can be achieved, so that the amount of water flowing through the catheter 4 per unit time changes, thereby adjusting the flow rate during enema.

[0038] Meanwhile, it should be noted that a pressurizing bag 8 is provided on the catheter 4 .

[0039] In a specific embodiment, it should be noted that the pressurized bag 8 described in the present application is a prior art, and the present application has not made any improvements to it. Therefore, it is not necessary to disclose its specific model, and it does not affect the integrity of the present application. When the liquid surface pressure in the bag body 1 is consistent with the pressure in the intestine, the liquid may stop flowing, resulting in part of the drug solution being unable to enter the intestine smoothly. At this time, by squeezing the pressurized bag 8, the pressure in the catheter 4 can be increased, thereby pushing the remaining drug solution into the intestinal tract, avoiding waste of drug solution.

[0040] More specifically, a groove 12 is formed on the pressing plate 10 .

[0041] In a specific embodiment, the design of the groove 12 enables the medical staff's fingers to be positioned and exert force more accurately, so that the pressing plate 10 is not easy to slide or deviate from the target when being pushed, thereby making it easier to push the pressing plate 10.

[0042] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A leak-proof transanal colostomy enema bag, characterized in that: The invention comprises a bag body (1), the bottom of the bag body (1) is connected to a catheter (4), an enema head (5) is arranged at one end of the catheter (4) away from the bag body (1), a plurality of enema ports (6) are provided on the enema head (5), a water bag (9) and a pressing plate (10) are sleeved on the catheter (4), the water bag (9) is connected to a water injection assembly, a limiting cavity (13) is provided in the pressing plate (10), the water bag (9) is located in the limiting cavity (13), the pressing plate (10) is pushed to slide on the catheter (4), so that one end of the water bag (9) fits against the anus of the patient, and the water bag (9) is deformed and abuts against the limiting cavity (13).

2. A leak-proof transanal enterostomy enema bag according to claim 1, characterized in that: The water injection assembly comprises a branch pipe (11) and a syringe, one end of the branch pipe (11) is connected to the water bag (9), and the other end of the branch pipe (11) is connected to the syringe.

3. The leak-proof transanal colostomy enema bag according to claim 1, characterized in that: The top of the bag body (1) is provided with a water inlet (2), and fixing belts (3) are fixedly mounted on both sides of the upper end of the bag body (1).

4. The leak-proof transanal enterostomy enema bag according to claim 1, characterized in that: A regulator (7) is movably mounted on the conduit (4).

5. The leak-proof transanal colostomy enema bag according to claim 1, characterized in that: The catheter (4) is provided with a pressurizing bag (8).

6. The leak-proof transanal colostomy enema bag according to claim 1, characterized in that: The pressing plate (10) is provided with a groove (12).