Anti-blocking stoma drainage fixing device

By designing an anti-clogging stoma drainage fixation device, and utilizing a combination of fixation components and heating equipment, the problems of easy clogging and detachment of existing devices are solved, achieving stability and anti-clogging effects, and ensuring the smooth progress of enema operations.

CN223490156UActive Publication Date: 2025-10-31DONGGUAN TUNGWAH HOSPITAL +1
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Patent Information

Application Number
CN202422574133.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-31
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing stoma drainage devices require manual support during use, which can easily lead to leakage of enema fluid and feces, and are prone to clogging, affecting operational efficiency and patient comfort.

Method used

An anti-clogging stoma drainage fixation device was designed, which includes a fixation device and a drainage device. It adopts a combination of a first fixation component, a second fixation component and an elastic fixation rope, combined with a heating device to prevent the flushing material from solidifying. The heating device is used to heat the drainage device to maintain the fluid volume of the flushing material and prevent blockage.

Benefits of technology

It improves the stability of the device, prevents it from falling off, is compatible with different users, and effectively prevents the drainage device from becoming clogged, ensuring the smooth progress of the surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking stoma drainage fixing device, a fixing device and a drainage device. The fixing device comprises a first fixing piece used for being placed at the stoma, a second fixing piece used for being placed in the stoma and maintaining the first fixing piece stable and an elastic fixing rope connected to the outer side of the first fixing piece, and the second fixing piece is arranged on the first fixing piece in a sleeving mode. The drainage device comprises a connecting buckle arranged in the fixing device in a sleeved mode and clamped with the fixing device, flushing equipment used for flushing the stoma, drainage equipment used for leading out flushing objects in the stoma and heating equipment arranged on the drainage equipment, and the flushing equipment is arranged on the connecting buckle in a penetrating mode and extends into the first fixing piece; the drainage equipment penetrates through the connecting buckle and extends into the first fixing piece, and the heating equipment is used for heating the drainage equipment so as to prevent the flushing object from being solidified in the drainage equipment. The utility model provides a stoma drainage fixing device which is stronger in stability and anti-blocking for enema, is more secure to use, and promotes the smooth enema operation process.
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Description

Technical Field

[0001] This utility model relates to a medical auxiliary device, and more particularly to a stoma drainage fixation device for stoma enema to prevent blockage. Background Technology

[0002] A stoma, caused by diseases of the digestive or urinary system, requires surgical intervention to separate the intestinal tract and create an opening through the body surface. Over time, stoma techniques have become increasingly used in the surgical treatment of colorectal cancer patients, aiming to cure the disease, prevent leaky bowel, or manage leaky bowel complications.

[0003] For patients with an open stoma, when performing bowel examinations, reduction surgeries, or when stoma obstruction occurs, enema drainage through the stoma is the first step. Existing stoma drainage and fixation devices require manual support from medical staff, which is not only cumbersome but also prone to leakage of enema fluid and feces, resulting in low efficiency and significant inconvenience during patient administration. Furthermore, because the enema fluid is often viscous and cloudy, it easily coagulates when cold, leading to leakage and blockage of the stoma drainage device. The device cannot be cleaned promptly during the procedure, further delaying the process. Utility Model Content

[0004] The purpose of this invention is to provide a stoma drainage fixation device that is highly stable and can prevent the flushing material from clogging the enema operation, thereby promoting the smooth progress of the enema operation.

[0005] To achieve the above objectives, this utility model provides an anti-blockage stoma drainage fixation device, which includes a fixation device and a drainage device;

[0006] The fixation device includes a first fixation member for placement at the stoma, a second fixation member for maintaining the stability of the first fixation member, and an elastic fixation rope connected to the outside of the first fixation member, wherein the second fixation member is sleeved on the first fixation member;

[0007] The drainage device includes a connecting buckle sleeved within and engaged with the fixing device, a flushing device for flushing the stoma, a drainage device for draining the flushed material from the stoma, and a heating device disposed on the drainage device. The flushing device passes through the connecting buckle and extends into the first fixing member, the drainage device passes through the connecting buckle and extends into the first fixing member, and the heating device is used to heat the drainage device to prevent the flushed material from solidifying inside the drainage device.

[0008] Compared to existing technologies, this invention innovatively introduces an anti-clogging stoma drainage fixation device to address the need for device fixation and prevention of clogging during enema procedures. Before performing an enema, medical staff need to combine the fixation device and the drainage device, and then place the first fixation component of the fixation device at the stoma. The elastic fixing rope connected to the first fixation component allows it to be fixed to the patient's body surface near the stoma, making it convenient for various groups of people to wear. Simultaneously, the second fixation component, inserted into the stoma along with the first fixation component, enhances the stability of the first fixation component's placement, further preventing it from falling off. The drainage device is used to flush the intestine connected to the stoma and store the flushing material drained from the intestine during the flushing process. Given the viscous and easily coagulated nature of the flushing material, a heating device can be turned on to heat the flushing material in the drainage device, thereby keeping the flushing material flowing from the stoma in a fluid state and achieving the beneficial effect of preventing clogging of the drainage device.

[0009] As can be seen from the above, the combination of the first fixing component, the elastic fixing rope, and the second fixing component in the anti-blockage stoma drainage fixation device of this utility model improves the stability of the device during use. It can prevent the device from falling off during the patient's movement and is compatible with the use of different people. The application of the heating device ensures that the drainage fluid will not block the drainage device, thus preventing frequent replacement of the device and ensuring the smooth progress of the operation.

[0010] Optionally, the heating device includes a heating ring for heating the drainage device.

[0011] Optionally, the heating device further includes a thermometer for monitoring the temperature of the drainage device to prevent overheating.

[0012] Optionally, the front end of the first fastener extends beyond the rear end, and the second fastener is fitted onto the rear end of the first fastener.

[0013] Optionally, the second fixation element is an inflatable airbag. The fixation device further includes an inflation tube for connecting to an airbag inflation device. The first fixation element has an air inlet groove for the inflation tube to pass through. One end of the inflation tube passes through the air inlet groove, and the other end of the inflation tube is connected to the airbag. By connecting the inflation tube to an external airbag inflation device, the airbag inserted into the stoma can be inflated, thereby increasing the stability of the first fixation element insertion. The flexible airbag can prevent the device from rubbing against the patient's internal organs during insertion and removal, thus preventing abrasions. Compared with other rigid fixation devices, it is more compatible while ensuring stability.

[0014] Optionally, the connecting buckle is provided with a fixing buckle, and the first fixing member has a fixing groove that engages with the fixing buckle. The fixing buckle and the fixing groove match, and the fixing buckle is locked to the fixing groove by rotation, ensuring the stability and sealing of the connection between the fixing device and the drainage device, and preventing the outflow of flushing fluid and flushing material during drainage.

[0015] Optionally, the flushing device includes a syringe for injecting flushing fluid and an injection line, the injection line passing through a connector and extending into a first fixing member, the syringe being connected to the injection line to deliver flushing fluid into the stoma.

[0016] Optionally, the injection tubing also includes a nozzle to prevent backflow of the flushing fluid and material. The nozzle is normally closed; when no flushing fluid is injected, the nozzle is tightly closed towards the center, keeping the injection tubing sealed and preventing external liquid from entering the syringe. When flushing fluid is injected into the stoma, the nozzle opens due to pressure, allowing the fluid to be injected into the stoma. When injection stops, the nozzle quickly contracts towards the center, preventing backflow of the flushing fluid and material into the stoma. The nozzle enables one-way flow of the injection tubing.

[0017] Optionally, the drainage device includes a connecting structure for connecting a storage bag and a drainage tube for draining intraostomal flushing material, the heating ring being sleeved on the connecting structure, and the drainage tube passing through a connecting buckle and extending into a first fixing member. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the anti-blockage stoma drainage fixation device of this utility model.

[0019] Figure 2 This is a three-dimensional structural diagram of the fixing device of this utility model.

[0020] Figure 3 This is a three-dimensional structural diagram of the drainage device of this utility model.

[0021] Figure 4 This is a three-dimensional structural diagram of the injection tubing and nozzle of this utility model. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments and accompanying drawings, and the technical solutions of the present utility model will be explained. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. The specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present utility model. Therefore, the present utility model is not limited to the specific embodiments disclosed below. Embodiments of the present utility model will now be described with reference to the accompanying drawings, in which similar element reference numerals represent similar elements.

[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] Please see Figures 1 to 4 As shown, the anti-clogging stoma drainage fixation device of this utility model is used to provide an auxiliary device with strong stability during the enema operation and to prevent the flushing material from clogging the device, thereby promoting the smooth progress of the enema operation.

[0025] The stoma drainage fixation device for preventing blockage proposed in this utility model includes a fixation device 1 and a drainage device 2:

[0026] Specifically, the fixing device 1 includes a first fixing member 11 for placement in the stoma, a second fixing member 12 for placement in the stoma and maintaining the stability of the first fixing member 11, and an elastic fixing rope 13 connected to the outside of the first fixing member 11, with the second fixing member 12 sleeved on the first fixing member 11.

[0027] Specifically, the drainage device 2 includes a connecting buckle 21 sleeved in and engaged with the fixing device 1, a flushing device 22 for flushing the stoma, a drainage device 23 for draining the flushed material from the stoma, and a heating device 24 disposed on the drainage device 23. The flushing device 22 passes through the connecting buckle 21 and extends into the first fixing member 11, the drainage device 23 passes through the connecting buckle 21 and extends into the first fixing member 11, and the heating device 24 is used to heat the drainage device 23 to prevent the flushed material from solidifying inside the drainage device 23.

[0028] See Figures 1 to 4 As shown, before performing an enema, medical staff need to combine the fixation device 1 and the drainage device 2, and then place the first fixation member 11 of the fixation device 1 at the stoma. The elastic fixation rope 13 connected to the first fixation member 11 allows the first fixation member 11 to be fixed to the patient's body surface near the stoma, and is convenient for various different groups of people to wear. At the same time, the second fixation member 12, which is placed inside the stoma along with the first fixation member 11, can improve the stability of the placement of the first fixation member 11, thereby further preventing the first fixation member 11 from falling off. The drainage device 2 is used to flush the intestine connected to the stoma and store the flushing material drained from the intestine during the flushing process. Given that the flushing material has the characteristics of being viscous and easily coagulating, the heating device 24 can be turned on to heat the flushing material in the drainage device 23, thereby keeping the flushing material flowing out of the stoma in a fluid state, achieving the beneficial effect of preventing the drainage device 23 from becoming blocked.

[0029] As can be seen from the above, the combination of the first fixing member 11 with the elastic fixing rope 13 and the second fixing member 12 in the anti-blockage stoma drainage fixation device of this utility model improves the stability of the device during use, prevents the device from falling off during the patient's movement, and is compatible with the use of different people. The application of the heating device 24 ensures that the flushing material obtained from stoma drainage will not block the drainage device 2, thus avoiding frequent replacement of the device and ensuring the smooth progress of the operation.

[0030] See Figure 1 and Figure 3 As shown, the heating device 24 includes a heating ring 241, which is used to heat the drainage device 23. The annular heating is more conducive to the drainage device 23 being heated evenly, preventing the flushing material from solidifying due to uneven heating, and further ensuring the smooth drainage process of the drainage device 23.

[0031] Specifically, the heating device 24 also includes a thermometer 242, which is used to monitor the temperature of the drainage device 23 to prevent overheating. During the heating process, medical staff need to accurately control the heating temperature of the heating device 24. The thermometer 242 is designed to allow for direct observation of the heating temperature inside the drainage device 23, thereby preventing burns to the patient while ensuring that the flushing material does not clog the drainage device.

[0032] Please see Figures 1 to 2 As shown, the front end of the first fixing member 11 extends beyond the rear end, and the second fixing member 12 is fitted onto the rear end of the first fixing member 11. The shape of the first fixing member 11 is not specifically limited and can be a cube, cuboid, or elliptical cylinder, etc., depending on the actual situation. In this embodiment, the first fixing member 11 is a cylinder with open ends. The longitudinal section of the first fixing member 11 is circular. The size of the longitudinal section of the front end of the first fixing member 11 is not less than the size of the longitudinal section of the rear end. The circular longitudinal section of the first fixing member 11 can better fit the shape of the stoma and intestine. The preferred value for the diameter of the longitudinal section of the rear end of the first fixing member 11 is the average diameter of the intestine connected to the stoma.

[0033] Specifically, the second fixing member 12 is an inflatable airbag. The fixing device 1 also includes an inflation tube 14 for connecting to an airbag inflation device. The first fixing member 11 has an air inlet groove for the inflation tube 14 to pass through. One end of the inflation tube 14 passes through the air inlet groove, and the other end of the inflation tube 14 is connected to the airbag. By connecting the airbag inflation device to the inflation tube 14, the airbag inserted into the stoma can be inflated, thereby increasing the stability of the first fixing member 11 and preventing it from falling out during patient movement. The flexible airbag can prevent the device from rubbing against the patient's internal organs during insertion and removal, thus preventing abrasions. Compared with other rigid fixing devices, it is more compatible while ensuring stability.

[0034] See Figures 1 to 3 As shown, the connecting buckle 21 is provided with a fixing buckle 211, and the first fixing member 11 is provided with a fixing groove 111 that engages with the fixing buckle 211. The fixing buckle 211 and the fixing groove 111 are aligned, and the fixing buckle 211 is locked to the fixing groove 111 by rotation, ensuring the stability and sealing of the connection between the fixing device 1 and the drainage device 2, and preventing the outflow of flushing fluid and flushing material during drainage. In this embodiment, the fixing buckle 211 and the fixing groove 111 are set as two sets that correspond one-to-one. Under the premise of ensuring sealing and stability, the number of fixing buckles 211 and fixing grooves 111 can be increased as needed, and no specific limitation is made here.

[0035] See Figure 1 and Figure 3 As shown, the flushing device 22 includes a syringe 221 for injecting flushing fluid and an injection tubing 222 that passes through the connecting buckle 21 and extends into the first fixing member 11. The syringe 221 is connected to the injection tubing 222 to deliver flushing fluid to the stoma. The flushing fluid is preferably physiological saline with the same concentration as human blood.

[0036] Furthermore, see Figure 4As shown, the injection tubing 222 is also equipped with a nozzle 223 to prevent backflow of the flushing fluid and flushing material. The nozzle 223 is normally closed. When the syringe 221 is not injecting flushing fluid, the nozzle 223 is tightly closed towards the center, keeping the injection tubing 222 sealed and preventing external liquid from entering the syringe 221 through the injection tubing 222. When the syringe 221 injects flushing fluid into the stoma, the nozzle 223 opens due to increased pressure, injecting the flushing fluid into the stoma. When injection stops, the nozzle 223 quickly contracts towards the center, thus preventing backflow of flushing fluid and flushing material into the stoma. The nozzle 223 enables one-way flow of the injection tubing 222. The nozzle 223 is preferably made of rubber, and the number of nozzles 223 is not specifically limited.

[0037] See Figure 1 and Figure 3 As shown, the drainage device 23 includes a connecting structure 232 for connecting the storage bag and a drainage tube 231 for draining the ostomy flushing material. The heating ring 241 is sleeved on the connecting structure 232, and the drainage tube 231 passes through the connecting buckle 21 and extends into the first fixing member 11.

[0038] The following is a brief description of the operation process of the anti-blockage stoma drainage fixation device in the enema operation in the embodiments of this utility model, so as to facilitate the understanding of this utility model, and should not be regarded as a limitation of this utility model.

[0039] First, before the enema begins, the fixing device 1 and the drainage device 2 are connected. The fixing buckle 211 of the second fixing member 12 is tightly engaged with the fixing groove 111 of the first fixing member 11 by rotation, ensuring the stability and sealing of the connection.

[0040] Next, medical staff clean the surface of the stoma, insert the entire rear end of the first fixation member 11 into the stoma, and use the elastic fixation rope 13 to fix the first fixation member 11 to the body surface at the stoma. The length of the elastic fixation rope 13 can be adjusted according to the patient's actual situation. After the first fixation member 11 is stably placed in the stoma, the exposed end of the inflation tube 14 is connected to the airbag inflation device, and then the second fixation member 12 (airbag) is inflated to the appropriate size through the inflation tube 14 to further stabilize the device and prevent it from falling off during movement.

[0041] Finally, the syringe 221 injects flushing fluid into the stoma's intestines. The flushing fluid passes through the nozzle, which opens due to increased pressure, allowing the fluid to enter the intestines and perform an enema. Under the action of the nozzle, the flushing material flows unidirectionally, exiting the intestines along the drainage tube 231 and reaching the storage bag connected to the connecting structure 232, thus completing the enema. During this process, the heating device 24 is activated. The drainage tube 231, with its maintained temperature, prevents the flushing material from clogging the tube. Simultaneously, medical staff must carefully monitor the temperature reading on the thermometer 242 to ensure that the heating ring 241 in the heating device 24 does not become too hot, potentially scalding the patient.

[0042] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0043] Meanwhile, the above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent changes made in accordance with the scope of the present utility model patent application shall still fall within the scope of the present utility model.

Claims

1. A stoma drainage fixation device for preventing blockage, characterized in that, Includes fixing devices and drainage devices; The fixing device includes a first fixing member for placement at the stoma, a second fixing member for insertion into the stoma and maintaining the stability of the first fixing member, and an elastic fixing rope connected to the outside of the first fixing member, wherein the second fixing member is sleeved on the first fixing member. The drainage device includes a connecting buckle sleeved within and engaged with the fixing device, a flushing device for flushing the stoma, a drainage device for draining the flushed material from the stoma, and a heating device disposed on the drainage device. The flushing device passes through the connecting buckle and extends into the first fixing member, the drainage device passes through the connecting buckle and extends into the first fixing member, and the heating device is used to heat the drainage device to prevent the flushed material from solidifying inside the drainage device.

2. The anti-blockage stoma drainage fixation device according to claim 1, characterized in that, The heating device includes a heating ring, which is used to heat the drainage device.

3. The anti-blockage stoma drainage fixation device according to claim 1, characterized in that, The heating device also includes a thermometer for monitoring the temperature of the drainage device to prevent it from overheating.

4. The anti-blockage stoma drainage fixation device according to claim 1, characterized in that, The front end of the first fastener extends beyond the rear end, and the second fastener is fitted onto the rear end of the first fastener.

5. The anti-blockage stoma drainage fixation device according to claim 1, characterized in that, The second fixing member is an inflatable airbag. The fixing device also includes an inflation pipe for connecting the airbag inflation device. The first fixing member is provided with an air inlet groove for the inflation pipe to pass through. One end of the inflation pipe passes through the air inlet groove, and the other end of the inflation pipe is connected to the airbag.

6. The anti-blockage stoma drainage fixation device according to claim 1, characterized in that, The connecting buckle is provided with a fixing buckle, and the first fixing member is provided with a fixing groove that engages with the fixing buckle.

7. The anti-blockage stoma drainage fixation device according to claim 1, characterized in that, The flushing device includes a syringe for injecting flushing fluid and an injection tubing. The injection tubing passes through the connecting buckle and extends into the first fixing member. The syringe is connected to the injection tubing to deliver flushing fluid to the stoma.

8. The anti-blockage stoma drainage fixation device according to claim 7, characterized in that, The injection tubing is also equipped with a nozzle to prevent backflow of the flushing fluid and flushing material.

9. The anti-blockage stoma drainage fixation device according to claim 2, characterized in that, The drainage device includes a connecting structure for connecting a storage bag and a drainage tube for draining ostomy flushing material. The heating ring is sleeved on the connecting structure, and the drainage tube passes through the connecting buckle and extends into the first fixing member.