A stoma tampon
By designing a stoma tampon device that includes inserting catheter, sealing tampon and pushing catheter, the problem of leaks and unsolid connections during use is solved, the sanitary placement of the tampon and the effective cleaning of liquid excretions is achieved, and the patient's postoperative care process is simplified.
Patent Information
- Application Number
- CN202421310078.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing enterostomy pockets can easily lead to the unsolid sticking between the stoma chassis and the skin when the patient is active, the not tight connection between the stoma pocket and the stoma chassis, and the wound seepage and liquid excretion are prone to leak, which increases the burden of supervision for the family.
Design a stoma tampon, which includes inserting a catheter, sealing a tampon and pushing a catheter. By inserting a catheter, the tampon is placed into the stoma, pushing the catheter to drive the tampon to remove the catheter, and the tampon is replaced and cleaned through cotton thread and leak-proof cap.
This device can prevent the sealing of tampons from contaminating the inner wall of the stoma, and directly adsorb and clean up liquid excrement. It has a simple structure and convenient operation, reducing the supervision burden of family members.
Smart Images

Figure CN222693674U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical devices, and specifically relates to an ostomy tampon. Background Art
[0002] According to relevant literature reports, 76% of patients with colostomy will experience leakage to varying degrees, and the leakage rate is as high as 87% two years after surgery. At present, the colostomy bags used by patients in clinical practice are divided into one-piece and two-piece types, which specifically include a variety of models of different sizes. When the patient's body position changes during activities, this will cause the stoma base to be loosely attached to the skin, the stoma bag to be loosely connected to the base, wound exudation factors, and the stoma base to be soaked. In this case, liquid excrement is easy to leak from the stoma bag, and medical staff are required to clean the stoma bag and the patient's skin in time. After cleaning, the corresponding model of stoma bag should be selected according to the size of the patient's stoma for replacement. In clinical practice, most patients after colostomy surgery need their family members to cooperate with multiple learning of the stoma bag replacement process to assist the patient in postoperative recovery, which increases the burden of care for family members.
[0003] Therefore, a stoma protection device is designed which is easy to use and does not require a stoma bag. The device is specifically a stoma tampon. Utility Model Content
[0004] In order to overcome the problems raised in the background technology, the utility model adopts the following technical solutions:
[0005] A stoma tampon comprises an insertion catheter, a blocking tampon and a pushing catheter; one end of the insertion catheter is provided with an opening, and the other end of the insertion catheter is provided with an elastic flap; the blocking tampon is movably arranged in the insertion catheter; the pushing catheter comprises a pushing tube and a limiting plate which can extend into the insertion sleeve through the opening, the pushing tube moves toward the elastic flap and can move to a critical position, the pushing tube moving to the critical position pushes the blocking tampon to pass through the elastic flap and detach from the insertion catheter, the outer diameter of the pushing tube is not greater than the inner diameter of the opening, and the outer diameter of the limiting plate is greater than the inner diameter of the opening.
[0006] Furthermore, one end of the occluding cotton strip away from the elastic flap is connected to a cotton thread, and one end of the cotton thread is connected to the occluding cotton strip.
[0007] Furthermore, the length of the cotton thread is greater than the length of the insertion catheter. When the occluding cotton strip is inserted into the catheter, the cotton thread can reduce its length in the direction of the central axis of the insertion catheter by bending and winding. When the occluding cotton strip is driven by the push tube to detach from the insertion catheter, part of the cotton thread is straightened and detaches from the insertion catheter at the same time as the occluding cotton strip, and the remaining cotton thread remains in the insertion catheter and can move in a direction away from the occluding cotton strip when the insertion catheter moves in a direction away from the occluding cotton strip.
[0008] Furthermore, a leak-proof cap is sleeved on the cotton thread, and the leak-proof cap can reciprocate along the cotton thread, and the maximum outer diameter of the leak-proof cap is smaller than the inner diameter of the push tube, so that the leak-proof cap can be placed inside the push tube, and the leak-proof cap will not squeeze the inner wall of the push tube when it is separated from the push tube, and the leak-proof cap can be prevented from being subjected to the friction force of the inner wall of the push tube when the inserted catheter is pulled out of the stoma, thereby preventing the leak-proof cap from being driven by the friction force to pull the blocking tampon out of the stoma of the patient through the cotton thread.
[0009] Furthermore, the maximum outer diameter of the end of the cotton thread away from the blocking tampon is greater than the inner diameter of the leak-proof cap, and when the blocking tampon is separated from the implanted catheter and continues to move away from the implanted catheter, the cotton thread connected with the leak-proof cap can be separated from the implanted catheter through the elastic flap. When the cotton thread is separated from the implanted catheter, the blocking cap is always connected to the cotton thread, and the leak-proof cap will not be separated from the cotton thread under the action of the end of the cotton thread away from the blocking tampon.
[0010] Furthermore, the occluding tampon and the cotton thread can only be separated from the insertion catheter through the elastic flap, and the occluding tampon and the cotton thread cannot pass through the elastic flap to enter the insertion catheter.
[0011] Furthermore, the inner wall of the opening and the outer wall of the push tube are both provided with threads, the threads on the push tube are provided at the connection between the push tube and the limiting plate, and the push tube and the opening can be threadedly connected. The connected push tube and the insertion tube can be separated from the stoma of the patient at the same time, so that the tampon is left outside the stoma.
[0012] Furthermore, the blocking tampon is in an ellipsoidal or cylindrical shape when not subjected to external force, and is deformed when passing through the elastic flap, while the elastic flap is elastically deformed.
[0013] Furthermore, the leak-proof cap is made of silicone or medical rubber.
[0014] Furthermore, the cotton thread is made of cotton fiber.
[0015] Beneficial effects of the utility model:
[0016] 1. By providing an insertion catheter that can conveniently and hygienically insert the blocking tampon into the stoma of the patient and a pushing catheter that pushes the blocking tampon out of the insertion catheter, the blocking tampon will never contact the external environment during the process of entering the stoma of the patient, thereby preventing the blocking tampon from contaminating the inner wall of the stoma and the digestive tract of the patient, and having an excellent anti-pollution effect.
[0017] 2. By setting the blocking tampon, the liquid excrement moving out of the stoma can be directly absorbed in the patient's stoma, and the setting of the leak-proof cap can block the liquid excrement that passes the blocking tampon in the stoma; by setting the cotton thread connecting the blocking tampon and the leak-proof cap, the blocking tampon can be pulled out of the stoma and replaced with a new one at any time. During the pulling-out process, the blocking tampon can also clean the inner wall of the stoma. The structure is simple, the operation is convenient, and it has excellent use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model when the blocking tampon has not been pushed out and inserted into the catheter;
[0020] Figure 2 for Figure 1 A schematic cross-sectional structure diagram of ;
[0021] Figure 3 for Figure 1 A front view of a half-section structure;
[0022] Figure 4 A schematic diagram of the overall structure of the utility model after the catheter is pushed to move to the critical position and the blocking cotton strip is pushed out and inserted into the catheter;
[0023] Figure 5 for Figure 4 A schematic cross-sectional structure diagram of ;
[0024] Figure 6 for Figure 4 A front view of a half-section structure;
[0025] In the figure, 1. inserting catheter; 11. opening; 111. thread; 12. elastic flap; 2. sealing tampon; 21. cotton thread; 22. leak-proof cap; 3. pushing catheter; 31. pushing tube; 32. limiting plate. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model are clearly and completely described below through specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Those skilled in the art can easily understand other advantages and functions of the utility model from the contents disclosed in this specification. The utility model can also be implemented or applied through other different specific implementation methods. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in 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.
[0027] A stoma tampon, such as Figure 1-6 As shown, it includes an insertion catheter 1, a blocking tampon 2 and a pushing catheter 3; an opening 11 is provided at one end of the insertion catheter 1, and an elastic flap 12 is provided at the other end of the insertion catheter 1; the blocking tampon 2 is movably arranged in the insertion catheter 1; the pushing catheter 3 includes a pushing tube 31 and a limiting plate 32 which can extend into the insertion sleeve through the opening 11, the pushing tube 31 moves toward the elastic flap 12 and can move to a critical position, and the pushing tube 31 moved to the critical position pushes the blocking tampon 2 to pass through the elastic flap 12 and detach from the insertion catheter 1, the outer diameter of the pushing tube 31 is not greater than the inner diameter of the opening 11, and the outer diameter of the limiting plate 32 is greater than the inner diameter of the opening 11.
[0028] In some embodiments of the present application, Figure 1-6 As shown, the end of the blocking tampon 2 facing away from the elastic flap 12 is connected to a cotton thread 21, and one end of the cotton thread 21 is connected to the blocking tampon 2. The other end of the cotton thread 21 is accommodated in the push tube 31. When in use, the insertion catheter 1 equipped with the blocking tampon 2 is first placed in the stoma of the patient, and then the push tube 3 is pressed to push the blocking tampon 2 out of the insertion catheter 1 and the insertion catheter 1 and the push tube 3 are connected by the thread 111. Finally, the mutually connected insertion catheter 1 and the push tube 3 are pulled out from the stoma. When pulling out, the blocking tampon 2 is squeezed and positioned by the inner wall of the stoma. The cotton thread 21 is used to facilitate the user to pull out the blocking tampon 2 after the insertion catheter 1 is pulled out. The cotton thread 21 is made of cotton fiber.
[0029] In some embodiments of the present application, Figure 1-6 As shown, the length of the cotton thread 21 is greater than the length of the insertion catheter 1. When the blocking tampon 2 is inside the insertion catheter 1, the cotton thread 21 can reduce its length in the direction of the central axis of the insertion catheter 1 by bending and winding. When the blocking tampon 2 is driven by the push tube 31 to separate from the insertion catheter 1, part of the cotton thread 21 is straightened and separates from the insertion catheter 1 at the same time as the blocking tampon 2. The remaining cotton thread 21 remains in the insertion catheter 1 and can move in a direction away from the blocking tampon 2 when the insertion catheter 1 moves in a direction away from the blocking tampon 2.
[0030] In some embodiments of the present application, Figure 1-6 As shown, a leakproof cap 22 is sleeved on the cotton thread 21, and the leakproof cap 22 can reciprocate along the cotton thread 21, and the maximum outer diameter of the leakproof cap 22 is smaller than the inner diameter of the push tube 31. So that the leakproof cap 22 can be placed inside the push tube 31, and the leakproof cap 22 will not squeeze the inner wall of the push tube 31 when it is separated from the push tube 31, and can prevent the leakproof cap 22 from being subjected to the friction force of the inner wall of the push tube 31 when the inserted catheter 1 is pulled out from the stoma, and then can prevent the leakproof cap 22 from being driven by the friction force to pull the blocking tampon 2 out of the patient's stoma through the cotton thread 21. The material of the leakproof cap 22 is silicone or medical rubber. Since the length of the cotton thread 21 is fixed, but the depth of the inserted catheter 1 entering the patient's stoma is different, when the user pulls out the inserted catheter 1, the leakproof cap 22 can be accurately pushed into the top of the stoma by adjusting the position of the leakproof cap 22 on the cotton thread 21.
[0031] In other embodiments of the present application, the end of the leak-proof cap 22 facing away from the blocking tampon 2 is also connected to a dressing, which can cover the stoma while the leak-proof cap 22 blocks the stoma, thereby further preventing liquid excrement in the stoma from seeping out and corroding the patient's skin.
[0032] In some embodiments of the present application, Figure 1-6 As shown, the maximum outer diameter of the end of the cotton thread 21 away from the blocking tampon 2 is greater than the inner diameter of the leak-proof cap 22. When the blocking tampon 2 is separated from the insertion catheter 1 and continues to move away from the insertion catheter 1, the cotton thread 21 connected with the leak-proof cap 22 can be separated from the insertion catheter 1 through the elastic flap 12. When the cotton thread 21 is separated from the insertion catheter 1, the blocking cap is always connected with the cotton thread 21, and the leak-proof cap 22 will not be separated from the cotton thread 21 under the action of the end of the cotton thread 21 away from the blocking tampon 2.
[0033] In some embodiments of the present application, Figure 1-6 As shown, the occluding tampon 2 and the cotton thread 21 can only be separated from the insertion catheter 1 through the elastic flap 12 , and the occluding tampon 2 and the cotton thread 21 cannot pass through the elastic flap 12 to enter the insertion catheter 1 .
[0034] In some embodiments of the present application, Figure 1-6 As shown, the inner wall of the opening 11 and the outer wall of the push tube 31 are both provided with threads 111, and the threads 111 on the push tube 31 are provided at the connection between the push tube 31 and the limiting piece 32, and the push tube 31 and the opening 11 can be connected by the threads 111. After the connection, the push catheter 3 and the insertion catheter 1 can be separated from the stoma of the patient at the same time, so that the blocking tampon 2 is left outside the stoma.
[0035] In some embodiments of the present application, Figure 1-6As shown, the blocking tampon 2 is ellipsoidal or cylindrical when not subjected to external force, and is deformed when passing through the elastic flap 12, while the elastic flap 12 is elastically deformed.
Claims
1. A stoma tampon, characterized in that: include: Insert a catheter having an opening at one end and an elastic flap at the other end; An occluding tampon, which is movably disposed in the insertion catheter; The pushing catheter comprises a pushing tube capable of extending into the insertion catheter through the opening and a limiting plate, wherein the pushing tube moves toward the elastic flap and can move to a critical position, and the pushing tube moving to the critical position pushes the occluding tampon to pass through the elastic flap and detach from the insertion catheter, wherein the outer diameter of the pushing tube is not greater than the inner diameter of the opening, and the outer diameter of the limiting plate is greater than the inner diameter of the opening.
2. A stoma tampon according to claim 1, characterized in that: One end of the blocking cotton strip away from the elastic flap is connected with a cotton thread, one end of the cotton thread is connected to the blocking cotton strip, and the other end of the cotton thread is accommodated in the pushing tube.
3. A stoma tampon according to claim 2, characterized in that: The length of the cotton thread is greater than the length of the insertion catheter.
4. The stoma tampon according to claim 3, characterized in that: A leak-proof cap is sleeved on the cotton thread, and the leak-proof cap can reciprocate along the cotton thread, and the maximum outer diameter of the leak-proof cap is smaller than the inner diameter of the pushing tube.
5. The stoma tampon according to claim 4, characterized in that: The maximum outer diameter of the end of the cotton thread away from the blocking cotton strip is greater than the inner diameter of the leak-proof cap. When the blocking cotton strip detaches from the implanted catheter and continues to move away from the implanted catheter, the cotton thread connected with the leak-proof cap can detach from the implanted catheter through the elastic valve.
6. The stoma tampon according to claim 5, characterized in that: The occluding cotton strip and the cotton thread can only be separated from the insertion catheter through the elastic flap, and the occluding cotton strip and the cotton thread cannot pass through the elastic flap to enter the insertion catheter.
7. The stoma tampon according to claim 1, characterized in that: The inner wall of the opening and the outer wall of the push tube are both provided with threads, the threads on the push tube are provided at the connection between the push tube and the limiting plate, and the push tube and the opening can be threadedly connected.
8. The stoma tampon according to claim 1, characterized in that: The blocking cotton strip is in an ellipsoidal or cylindrical shape when not subject to external force.
9. The stoma tampon according to claim 2, characterized in that: The cotton thread is made of cotton fiber.
10. The stoma tampon according to claim 4, characterized in that: The anti-leakage cap is made of silica gel or medical rubber.