A leakproof liquid pouch for medical care
By designing a detachable ostomy bag structure, the problem of resource waste during ostomy bag replacement is solved, enabling the ostomy bag to be reused multiple times and reducing maintenance costs, while ensuring the stability of the bag body and the convenient use of the transparent design.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUICHANG PEOPLES HOSPITAL
- Filing Date
- 2025-04-02
- Publication Date
- 2026-06-05
Smart Images

Figure CN224320796U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a leak-proof ostomy bag for medical care. Background Technology
[0002] An ostomy bag is a medical device used to collect bodily waste products, such as urine and feces. Ostomy bags are generally used after surgery to collect drained blood or urine from deep within the body or a surgical site.
[0003] Existing ostomy bags are independent fluid storage bags. When replacing an ostomy bag, the entire bag needs to be processed, which can easily result in unused fluid storage space remaining inside the ostomy bag, which has to be discarded, thus causing a large waste of resources. Utility Model Content
[0004] This utility model addresses the problems in the prior art by providing a leak-proof ostomy bag for medical care, which is achieved through the following technical solution:
[0005] A medical nursing leak-proof ostomy bag includes an ostomy bag body, a base plate, and a drainage tube. The base plate is located on the upper side of the ostomy bag body and has a pre-drilled hole for inserting the drainage tube. The ostomy bag body is divided into an upper main bag body and a lower sub-bag body. The base plate is located on the main bag body, and the sub-bag body is detachably connected to the bottom of the main bag body. A drainage tube is provided at the bottom of the sub-bag body, and an external connecting pipe is provided for the drainage tube.
[0006] The present invention is further configured such that: the bag body is divided into three parts, each bag body has a drain pipe installed at the bottom, a liquid distribution pipe installed at the top of the bag body, and three main liquid pipes are installed sequentially at the bottom of the main bag body, and the three main liquid pipes are respectively threadedly connected to the liquid distribution pipes of the three bag bodies.
[0007] The present invention is further configured such that: a liquid distribution valve is installed on the main liquid pipe, and a liquid drain valve is installed on the drain pipe.
[0008] The present invention is further configured such that: a magnetic strip is fixedly provided on the outer wall of the sub-bag body, and adjacent sub-bag bodies are fixed by the magnetic strip.
[0009] The present invention is further configured such that both the main bag body and the sub-bag body are transparent, and the sub-bag body is marked with scale lines.
[0010] In summary, the beneficial technical effects of this utility model are as follows:
[0011] By detachably setting multiple bags for repeated use, the liquid storage space of existing ostomy bags is reduced, avoiding the situation where space is not fully utilized when changing bags. Unused bags can continue to be used, reducing resource waste. Moreover, used bags only require cleaning and maintenance, while unused bags do not require treatment, reducing maintenance costs. Magnetic strips ensure the stability of the bags. Attached Figure Description
[0012] Figure 1 This is a schematic diagram illustrating the overall internal structure of this utility model.
[0013] Figure 2 This is a schematic diagram illustrating the disassembled structure of this utility model.
[0014] Attached reference numerals: 1. Ostomy bag body; 101. Main bag body; 102. Sub-bag body; 2. Base plate; 3. Pre-drilled hole; 4. Drainage pipe; 5. External pipe; 6. Sub-pipe; 7. Main pipe; 8. Sub-vacuum valve; 9. Drainage valve; 10. Magnetic strip; 11. Scale line. Detailed Implementation
[0015] The present invention will be further described in detail below with reference to the accompanying drawings.
[0016] Example
[0017] like Figure 1-2 As shown, this utility model discloses a medical nursing leak-proof ostomy bag, including an ostomy bag body 1, a base plate 2, and a drainage tube. The base plate 2 is disposed on the upper side of the ostomy bag body 1, and a reserved hole 3 is provided on the base plate 2 for inserting the drainage tube. The ostomy bag body 1 is divided into an upper main bag body 101 and a lower sub-bag body 102. The base plate 2 is disposed on the main bag body 101, and the sub-bag body 102 is detachably connected to the bottom of the main bag body 101. A drainage tube 4 is provided at the bottom of the sub-bag body 102, and an external connecting pipe 5 is provided on the drainage tube 4.
[0018] The bag body 102 is divided into three parts. Each bag body 102 has a drain pipe 4 installed at the bottom and a distribution pipe 6 installed at the top. The main bag body 101 has three main liquid pipes 7 installed at the bottom in sequence. The three main liquid pipes 7 are threadedly connected to the distribution pipes 6 of the three bag bodies 102 respectively.
[0019] A liquid distribution valve 8 is installed on the main liquid pipe 7, and a liquid drain valve 9 is installed on the drain pipe 4.
[0020] A magnetic strip 10 is fixedly provided on the outer wall of the sub-bag body 102, and adjacent sub-bag bodies 102 are fixed by the magnetic strip 10.
[0021] Both the main bag 101 and the sub-bag 102 are transparent, and the sub-bag 102 is marked with scale lines 11.
[0022] The specific implementation method of this example is as follows: The ostomy bag 1 is placed at the stoma via the chassis 2. First, the dispensing valve 8 on one of the main fluid pipes 7 is installed and opened to use one of the dispensing bags 102. When the first dispensing bag 102 needs to drain, the dispensing valve 8 is closed, and the second dispensing valve 8 is installed and opened for use. The drain pipe 4 on the dispensing bag 102 that needs to drain is connected to the external pipe 5, and the drain valve 9 is opened to drain. The above operation is repeated to use the dispensing bags 102 in sequence. When the dispensing bag 102 needs to be replaced, the dispensing bag 102 that needs to be replaced is unscrewed and a new dispensing bag 102 is replaced. When the main bag 101 needs to be replaced, but there are unused dispensing bags 102, the unused dispensing bags 102 are unscrewed, a new main bag 101 is installed, and then the unused dispensing bags 102 are screwed on for use.
[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A medical nursing leak-proof ostomy bag, comprising an ostomy bag body (1), a base plate (2), and a drainage tube, characterized in that: The base (2) is set on the upper side of the ostomy bag body (1). The base (2) has a reserved hole (3) for inserting the drainage tube. The ostomy bag body (1) is divided into an upper main bag body (101) and a lower sub-bag body (102). The base (2) is set on the main bag body (101). The sub-bag body (102) is detachably connected to the bottom of the main bag body (101). The bottom of the sub-bag body (102) is provided with a drain pipe (4). The drain pipe (4) is connected to an external pipe (5).
2. The medical nursing leak-proof ostomy bag according to claim 1, characterized in that: The bag body (102) is divided into three parts. Each bag body (102) has a drain pipe (4) installed at the bottom and a distribution pipe (6) installed at the top. The main bag body (101) has three main pipes (7) installed at the bottom in sequence. The three main pipes (7) are threadedly connected to the distribution pipes (6) of the three bag bodies (102).
3. A medical nursing leak-proof ostomy bag according to claim 2, characterized in that: A liquid distribution valve (8) is installed on the main liquid pipe (7), and a liquid drain valve (9) is installed on the drain pipe (4).
4. The medical nursing leak-proof ostomy bag according to claim 1, characterized in that: A magnetic strip (10) is fixedly provided on the outer wall of the sub-bag body (102), and adjacent sub-bag bodies (102) are fixed by the magnetic strip (10).
5. A medical nursing leak-proof ostomy bag according to claim 1, characterized in that: Both the main bag (101) and the sub-bag (102) are transparent, and the sub-bag (102) is marked with scale lines (11).