Perianal ostomy bag
By designing the soft tube and elastic stop ring structure of the perianal ostomy bag, the anal temperature detection operation was simplified, reducing the workload and infection risk of medical staff, and improving the convenience and safety of the detection.
Patent Information
- Application Number
- CN202422587245.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-25
AI Technical Summary
In existing technologies, measuring rectal temperature in patients while they are in a stool collection state is a cumbersome procedure, which increases the workload of medical staff and the risk of infection.
A perianal ostomy bag was designed, which includes a flexible tube into which a thermometer can be inserted and an elastic stop ring. The thermometer is inserted into the patient's anus through the tube to measure temperature, and a cleaning component is provided for disinfection and cleaning to reduce the amount of waste carried out.
The procedure for rectal temperature detection has been simplified, reducing the workload and infection risk for medical staff and improving the convenience and safety of the operation.
Smart Images

Figure CN223473972U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a perianal ostomy bag. Background Technology
[0002] With the development of modern medical technology, the level of patient monitoring in intensive care units has been continuously improving. For patients who are bedridden for extended periods and extremely weak, especially critically ill patients requiring stool collection, daily monitoring becomes particularly important. Body temperature, as a key indicator of a patient's vital signs, has significant diagnostic value. Rectal temperature, in particular, is often used for monitoring the temperature of critically ill patients because it is closest to core body temperature. However, in practice, medical staff face a significant workload and operational difficulties while handling stool collection and rectal temperature measurement.
[0003] When a patient is in a stool collection state, if rectal temperature needs to be measured, the ostomy bag must be removed, the anal area cleaned, and the ostomy bag replaced after temperature measurement. This procedure is not only cumbersome but may also cause unnecessary discomfort to the patient. Frequent procedures also increase the infection risk and workload for medical staff. Therefore, simplifying the temperature measurement process, reducing patient discomfort, and alleviating the workload of medical staff in the intensive care unit has become an urgent problem to be solved. Thus, improvements to current technology are necessary. Utility Model Content
[0004] 1. The technical problem to be solved:
[0005] Current technology for measuring rectal temperature in patients with stool collection is cumbersome, increasing the risk of infection and workload for medical staff.
[0006] To address the aforementioned technical problems, this utility model provides a perianal ostomy bag.
[0007] 2. Technical Solution:
[0008] An anal ostomy bag includes a bag body with an ostomy base plate on the bag body. The outer periphery of the ostomy base plate has an adhesive part, and the center of the ostomy base plate has a collection port communicating with the bag body. The bag body also has a flexible tube for inserting a thermometer. The flexible tube is located below the collection port, and the outer ring of the flexible tube is fitted with an elastic stop ring. Under normal conditions, the elastic stop ring squeezes the outer wall of the flexible tube to cut off the internal passage of the flexible tube. The thermometer can be inserted from the tube opening and, after opening the elastic stop ring, enter the bag body and then be further inserted into the patient's anus through the collection port.
[0009] Furthermore, the bag body is provided with a concave portion, and a hose is connected to the bottom of the concave portion. The elastic stop ring and the hose can be retracted into the inner side of the concave portion.
[0010] Furthermore, a water-stop clamp is provided on the outer side of the flexible hose near the bag body of the elastic stop ring.
[0011] Furthermore, the hose has a removable plug at its opening, with one end of the plug fixed to the outside of the hose by a connecting strip.
[0012] Furthermore, the hose has a detachable cleaning component at its opening. The cleaning component includes an annular sleeve, one end of which has a connecting connector. The connector has a connecting tube at its front end, which is inserted into the opening of the hose. The annular sleeve is filled with alcohol swabs.
[0013] Furthermore, the annular sleeve is also provided with a compaction assembly, which includes an arc-shaped pressure plate disposed inside the annular sleeve. A guide post is disposed on the outer side of the pressure plate. One end of the guide post, which passes through the side wall of the annular sleeve, is fixedly connected to a sleeve. An adjusting screw is rotatably connected inside the sleeve. The adjusting screw is threadedly connected to the outer shell. The outer shell is fixedly connected to a base. The base is disposed on the outer wall of the annular sleeve. One end of the adjusting screw, which extends out of the outer shell, is fixedly connected to an adjusting knob.
[0014] Furthermore, the connector is connected to the annular sleeve via a threaded connection.
[0015] Furthermore, the guide post is threadedly connected to the sleeve, and the outer shell is threadedly connected to the base.
[0016] 3. Beneficial effects:
[0017] This invention provides a perianal ostomy bag. A flexible tube for inserting a thermometer is mounted on the bag, and an elastic stop ring seals the internal passage of the tube. After the thermometer is inserted through the tube opening, it can push open the elastic stop ring and enter the bag, allowing it to further penetrate into the patient's anus for temperature measurement. The thermometer is subjected to pressure from the elastic stop ring during insertion and removal, minimizing the risk of leakage. Furthermore, because the thermometer surface is in close contact with the inner wall of the tube, less contamination occurs on the thermometer surface upon removal. A cleaning component further disinfects and cleans the removed thermometer, reducing the amount of contaminant carried away and preventing infection. This device significantly reduces the workload of medical staff, simplifies the operation of measuring rectal temperature, and saves considerable time. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the perianal ostomy bag of this utility model;
[0019] Figure 2 This is a cross-sectional view of the elastic stop ring of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the connector of this utility model;
[0021] Figure 4This is a schematic diagram of the internal structure of the cleaning component of this utility model. Detailed Implementation
[0022] The present invention will now be described in detail with reference to the accompanying drawings.
[0023] As attached Figure 1 To be continued Figure 4 ,
[0024] Example 1:
[0025] An anal ostomy bag includes a bag body 1, an ostomy base plate 2 on the bag body 1, an adhesive part 3 on the outer periphery of the ostomy base plate 2, a collection port communicating with the bag body 1 at the center of the ostomy base plate 2, and a flexible tube 4 for inserting a thermometer on the bag body 1. The flexible tube 4 is located below the collection port, and an elastic stop ring 5 is fitted around the outer ring of the flexible tube 4. Under normal conditions, the elastic stop ring 5 squeezes the outer wall of the flexible tube 4 to cut off the internal passage of the flexible tube 4. The thermometer can be inserted from the opening of the flexible tube 4 and, after opening the elastic stop ring 5, enter the bag body 1 and then be further inserted into the patient's anus through the collection port.
[0026] Align the stoma base plate 2 with the patient's anus, and attach the adhesive part 3 to the patient's skin. The patient's feces are collected in the bag 1 through the collection port. At this time, the patient is in the feces collection state. When rectal temperature measurement is required, insert the thermometer through the tube opening and expand the elastic stop ring 5 to extend it into the bag 1, and further insert it into the patient's anus. Since the bag 1 is a soft bag, the thermometer can also be pushed forward by simultaneously expanding the bag 1 and the tube 4 upwards. This operation is more suitable before the thermometer is finally inserted into the patient's anus, mainly because inserting the thermometer and expanding the elastic stop ring 5 requires a certain amount of force, which will affect the accuracy of the operation. Directly expanding the bag 1 upwards is easier and more accurate.
[0027] Example 2:
[0028] The bag body 1 has a concave part 6, and the tubing 4 is connected to the bottom of the concave part 6. The elastic stop ring 5 and the tubing 4 can be stored inside the concave part 6, taking up less space after storage, making it easier to wear the ostomy bag.
[0029] Example 3:
[0030] A water-stop clip 7 is provided on the outside of the flexible stop ring 5 near the bag body 1 on the side of the hose 4. The water-stop clip 7 stops the hose 4 to prevent leakage at the pipe opening.
[0031] Example 4:
[0032] The hose 4 has a removable plug 8 at the opening. One end of the plug 8 is fixed to the outside of the hose 4 by a connecting strip. The plug can completely block the opening to prevent leakage and odor diffusion.
[0033] The tube 4 has a removable cleaning component at its opening. This component includes an annular sleeve 9, with a connector 10 at one end. The connector 10 is threaded onto the annular sleeve 9, and a connecting tube 11 at its front end. The connecting tube 11 is inserted into the opening of the tube 4. The annular sleeve 9 is filled with alcohol swabs. When the thermometer is removed from the tube 4, its surface comes into contact with the alcohol swabs, cleaning and disinfecting the surface. This design allows for easy disassembly and reuse, and it does not need to be installed when temperature measurement is not required, thus avoiding interference with the ostomy bag fitting. For example, when the patient is lying flat, the space for the ostomy bag is relatively narrow, and an excessively large annular sleeve 9 may cause discomfort.
[0034] Example 5:
[0035] The annular sleeve 9 is also equipped with a compaction assembly, which includes an arc-shaped pressure plate 12 disposed inside the annular sleeve 9. A guide post 13 is disposed on the outer side of the pressure plate 12. One end of the guide post 13, passing through the side wall of the annular sleeve 9, is fixedly connected to a sleeve 14. Preferably, the guide post 13 is threadedly connected to the sleeve 14. An adjusting screw 15 is rotatably connected inside the sleeve 14. The adjusting screw 15 is threadedly connected to a housing 16. The housing 16 is fixedly connected to a base 17. Preferably, the housing 16 is threadedly connected to the base 17. The base 17 is disposed on the outer side wall of the annular sleeve 9. One end of the adjusting screw 15, extending out of the housing 16, is fixedly connected to an adjusting knob 18. When the adjusting knob 18 is rotated, the adjusting screw 15 is pushed inward, pushing the arc-shaped pressure plate 12 to compact the inserted alcohol cotton, facilitating the cleaning and disinfection of the thermometer surface.
[0036] Although the present invention has been disclosed above with reference to preferred embodiments, these are not intended to limit the present invention. Anyone skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the scope of protection of the claims of this application.
Claims
1. A perianal ostomy bag, characterized in that, The device includes a bag body with a stoma base plate. The stoma base plate has an adhesive part on its outer periphery and a collection port in the center of the stoma base plate that connects to the bag body. The bag body also has a flexible tube for inserting a thermometer. The flexible tube is located below the collection port. An elastic stop ring is fitted around the outer ring of the flexible tube. Under normal conditions, the elastic stop ring squeezes the outer wall of the flexible tube to cut off the internal passage of the flexible tube. The thermometer can be inserted from the tube opening and, after opening the elastic stop ring, enter the bag body and then be further inserted into the patient's anus through the collection port.
2. The perianal ostomy bag according to claim 1, characterized in that, The bag body has a concave part, and a hose is connected to the bottom of the concave part. The elastic stop ring and the hose can be stored inside the concave part.
3. The perianal ostomy bag according to claim 1, characterized in that, A water-stop clamp is provided on the outside of the flexible hose near the bag body of the elastic stop ring.
4. A perianal ostomy bag according to claim 1, characterized in that, The hose has a removable plug at the opening, and one end of the plug is fixed to the outside of the hose by a connecting strip.
5. A perianal ostomy bag according to claim 1, characterized in that, The hose has a detachable cleaning component at its opening. The cleaning component includes an annular sleeve, one end of which has a connecting connector. The connector has a connecting tube at its front end, which is inserted into the opening of the hose. The annular sleeve is filled with alcohol swabs.
6. A perianal ostomy bag according to claim 5, characterized in that, The annular sleeve is also provided with a compaction assembly, which includes an arc-shaped pressure plate set inside the annular sleeve. A guide post is provided on the outside of the pressure plate. One end of the guide post, which passes through the side wall of the annular sleeve, is fixedly connected to a sleeve. An adjusting screw is rotatably connected inside the sleeve. The adjusting screw is threadedly connected to the outer shell. The outer shell is fixedly connected to a base. The base is set on the outer wall of the annular sleeve. One end of the adjusting screw that extends out of the outer shell is fixedly connected to an adjusting knob.
7. A perianal ostomy bag according to claim 6, characterized in that, The connector is connected to the annular sleeve via a thread.
8. A perianal ostomy bag according to claim 7, characterized in that, The guide post is threadedly connected to the sleeve, and the outer shell is threadedly connected to the base.