Stoma irrigation fluid collection device
By designing a protective cover and guiding mechanism for the stoma irrigation fluid collection device, the problems of hydrogen peroxide and blood splashing were solved, thereby reducing the difficulty of nursing care and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江西省肿瘤医院(江西省第二人民医院 江西省癌症中心)
- Filing Date
- 2025-03-12
- Publication Date
- 2026-07-24
AI Technical Summary
During the current stoma irrigation process, hydrogen peroxide and blood are prone to splashing, making nursing care difficult and operation inconvenient.
A flushing fluid collection device including a protective cover and a guiding mechanism was designed. The protective cover has an operating port on the top, a flow guide platform at the bottom, and a guiding mechanism inside. The guiding rod is connected to the pad through a spring. The guiding rod has a straight rod and a plastic rod on its side for guiding and collecting hydrogen peroxide and blood.
It effectively prevents hydrogen peroxide and blood splashes, reduces the flow range, improves nursing efficiency, and simplifies the operation process.
Smart Images

Figure CN224540683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a fistula irrigation fluid collection device. Background Technology
[0002] In medicine, stomas are a common treatment to help patients absorb nutrients and require regular cleaning and care. The current method of cleaning stomas involves medical staff using hydrogen peroxide to flush away blood and pus. However, during flushing, hydrogen peroxide and blood can easily spill out, making subsequent handling difficult and causing contamination of the bed or the patient's clothing. This method is challenging and inconvenient. Therefore, a stoma flushing fluid collection device is proposed. Utility Model Content
[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide a stoma irrigation fluid collection device, which can reduce the difficulty of nursing care and improve the efficiency of operation.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a fistula irrigation fluid collection device, including a protective cover, an operation port on the top of the protective cover, a flow guide platform at the bottom of the protective cover, two guiding mechanisms inside the protective cover, each guiding mechanism including a connecting frame, a guiding rod rotatably connected to the connecting frame, a pad connected to the guiding rod by a spring, a straight rod rotatably connected to the side of the guiding rod, a plastic rod connected to the end of the straight rod, and the plastic rod connected to the protective cover.
[0005] In some embodiments, the edges of the protective cover are provided with a sponge layer.
[0006] In some embodiments, the protective cover has a water outlet on its side.
[0007] In some embodiments, the protective cover has a square hole on its side, the straight rod passes through the square hole, the straight rod has a locking block, and the connection between the plastic rod and the straight rod has a protrusion. Both the locking block and the protrusion are inserted into the square hole. In some embodiments, the top of the flow guide is a slope, and the slope is inclined toward the side away from the guide rod.
[0008] In some embodiments, the protective cover is made of a transparent material.
[0009] In summary, this utility model has the following beneficial effects: This invention not only prevents hydrogen peroxide and blood from splashing during stoma flushing with a protective cover, but also uses two guide rods to guide the hydrogen peroxide and blood, preventing them from flowing irregularly and avoiding them from flowing everywhere in the patient's abdomen, thus reducing nursing difficulty and improving operational efficiency. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a schematic diagram of the overall structure of the guiding mechanism of this utility model; Figure 4 This is a schematic diagram showing the placement of the present invention in its working state.
[0011] In the diagram: 1. Protective cover; 11. Operating port; 12. Water outlet; 13. Sponge layer; 14. Flow guide platform; 15. Square hole; 2. Guiding mechanism; 21. Connecting frame; 22. Guide rod; 23. Pad; 24. Straight rod; 25. Plastic rod; 26. Locking block; 3. Patient body; 4. Stoma location. Detailed Implementation
[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0013] See Figure 1-3 A stoma irrigation fluid collection device includes a protective cover 1. The top of the protective cover 1 has an operating port 11, and the bottom of the protective cover 1 has a flow guide platform 14. Two guiding mechanisms 2 are installed inside the protective cover 1. Each guiding mechanism 2 includes a connecting frame 21, a guiding rod 22 rotatably connected to the connecting frame 21, a pad 23 connected to the guiding rod 22 via a spring, a straight rod 24 rotatably connected to the side of the guiding rod 22, and a plastic rod 25 connected to the end of the straight rod 24. The plastic rod 25 is connected to the protective cover 1. In use, medical personnel place the protective cover 1 at the patient's stoma using the two plastic rods 25 to prevent hydrogen peroxide and blood from splashing during stoma irrigation, ensuring the stoma is positioned close to the two connecting frames 21, as shown in the attached diagram. Figure 4At the indicated position, the pads 23 of the two guide rods 22 are in contact with the patient's skin via spring action. Then, pushing the connection points between the two plastic rods 25 and the straight rods 24 causes each straight rod 24 to move one guide rod 22. That is, both guide rods 22 rotate around the connecting frame 21, with the ends of the two guide rods 22 furthest from the connecting frame 21 approaching each other to form a V-shape. The pads 23, under the action of the springs, maintain contact with the patient's skin while avoiding obstruction, ensuring the movement of the pads 23. Subsequently, medical personnel operate... Hydrogen peroxide is injected into the stoma through port 11 for flushing. Then, the hydrogen peroxide and blood flow together under the guidance of the two pads 23 to the drainage table 14, preventing it from flowing around along the patient's skin. This facilitates cleaning and follow-up work for medical staff, improving nursing efficiency. After the nursing is completed, medical staff only need to pull the two plastic rods 25 to reset the two straight rods 24, and then they can pick up the entire device. It is very convenient and quick. The plastic rods 25 have a certain degree of extensibility and can deform appropriately to ensure the movement of the straight rods 24. This property is inherent to the plastic rods 25 and will not be elaborated further here.
[0014] In some embodiments, the edges of the protective cover 1 are provided with a sponge layer 13. The sponge layer 13 not only protects the patient's skin from being cut by the edge of the protective cover 1 when medical staff place the protective cover 1 at the stoma site in the patient's abdomen, but also helps the patient to insulate against the cold touch of the protective cover 1, preventing the patient from making irritating movements due to the coldness, which would affect the stoma treatment.
[0015] In some embodiments, the protective cover 1 has a water outlet 12 on its side. Before using hydrogen peroxide to flush the stoma, medical staff can connect a water pipe to the water outlet 12 to the recycling tank, so that when the medical staff flushes the stoma with hydrogen peroxide, the hydrogen peroxide and blood water can enter the recycling tank together from the water outlet 12 for temporary storage and then be processed together.
[0016] In some embodiments, a square hole 15 is provided on the side of the protective cover 1, through which a straight rod 24 passes. A locking block 26 is provided on the straight rod 24, and a protrusion is provided at the connection between the plastic rod 25 and the straight rod 24. Both the locking block 26 and the protrusion are inserted into the square hole 15. When medical personnel push the straight rods 24 on both sides to move them into the protective cover 1, and the ends of the two guide rods 22 approach each other, the straight rod 24 drives the protrusion to insert into the square hole 15 on the protective cover 1, thereby fixing the straight rod 24. When medical personnel need to move the entire device, they only need to pull the two plastic rods 25 away from the protective cover 1, so that the two plastic rods 25 drive the two straight rods 24 to move until the locking block 26 on the two straight rods 24 inserts into the square hole 15 on the protective cover 1, thereby fixing the straight rod 24. Medical personnel can then move the entire device stably, making the operation simple and convenient.
[0017] In some embodiments, the top of the flow guide 14 is a slope, and the slope is inclined towards the side away from the guide rod 22. When medical staff use hydrogen peroxide to flush the stoma, the hydrogen peroxide and blood flow through the guide rod 22 to the flow guide 14, and then flow along the slope of the flow guide 14 to the side of the protective cover 1 away from the guide rod 22. After flushing is completed, it can be poured out, or it can flow out to the recycling tank through the outlet 12 during flushing.
[0018] In some embodiments, the protective cover 1 is made of a transparent material. The transparent material allows medical staff to see inside the protective cover 1 when flushing the stoma, improving the accuracy of the medical staff's operation and increasing the efficiency of stoma flushing.
[0019] The explanation of this utility model is not intended to limit it. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.
Claims
1. A device for collecting irrigation fluid from a stoma, characterized in that: The protective cover (1) is provided with an operation port (11) on the top and a flow guide (14) on the bottom. Two guide mechanisms (2) are provided inside the protective cover (1). Each guide mechanism (2) includes a connecting frame (21). A guide rod (22) is rotatably connected to the connecting frame (21). A pad (23) is connected to the guide rod (22) by a spring. A straight rod (24) is rotatably connected to the side of the guide rod (22). A plastic rod (25) is connected to the end of the straight rod (24). The plastic rod (25) is connected to the protective cover (1).
2. The stoma irrigation fluid collection device according to claim 1, characterized in that: The edges of the protective cover (1) are all provided with a sponge layer (13).
3. The stoma irrigation fluid collection device according to claim 1, characterized in that: The protective cover (1) has a water outlet (12) on its side.
4. The stoma irrigation fluid collection device according to claim 1, characterized in that: The protective cover (1) has a square hole (15) on its side. The straight rod (24) passes through the square hole (15). A locking block (26) is provided on the straight rod (24). A protrusion is provided at the connection between the plastic rod (25) and the straight rod (24). The locking block (26) and the protrusion are both inserted into the square hole (15).
5. The stoma irrigation fluid collection device according to claim 1, characterized in that: The top of the flow guide (14) is a slope, and the slope is inclined to the side away from the guide rod (22).
6. The stoma irrigation fluid collection device according to claim 1, characterized in that: The protective cover (1) is made of transparent material.