Multi-aperture drainage pipeline connection fixer
By designing a multi-hole drainage tube connector, the problem of mismatch between drainage bags and drainage tube connectors was solved, achieving flexible adaptation and efficient connection, thus improving the convenience and efficiency of medical and nursing work.
Patent Information
- Application Number
- CN202520396676.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-03-07
AI Technical Summary
There are many types of connectors on drainage bags used to connect drainage tubes, which can easily lead to mismatches and ineffective connections during use.
Design a multi-diameter drainage pipe connection and fixing device, including a housing and drainage pipe connectors. Various connector types are installed on the outer wall of the housing and equipped with a switching mechanism. The connection state of different connectors can be switched by rotating the switching mechanism. A fixing mechanism is provided to ensure a stable connection.
It enables flexible adaptation to different drainage bags and tubes, improves connection speed and convenience of medical and nursing work, and enhances clinical work efficiency.
Smart Images

Figure CN223615271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and more specifically, to a multi-hole drainage tube connection and fixation device. Background Technology
[0002] Drainage tubes are medical devices used in clinical surgery to drain pus, blood, and fluid accumulated in the body's tissues or cavities, preventing postoperative infection and promoting wound healing. Many types of surgical drainage tubes are used clinically; some are for urinary catheterization, others for wounds, and they are used in the thoracic cavity, brain cavity, gastrointestinal tract, and biliary tract, among others. There are also many types of drainage bags used for drainage, resulting in a wide variety of connectors for connecting the drainage tubes, such as straight connectors, tapered connectors, and threaded connectors. In practice, incompatibility can occur between the connectors on the drainage bag and the drainage tubes already in the patient's body, preventing them from being connected.
[0003] In view of the current problem that there are many types of connectors on drainage bags used to connect drainage tubes, and that the connectors on the drainage bag are often incompatible with the drainage tubes on the patient's body, making it impossible to connect them, this utility model proposes a new solution. Utility Model Content
[0004] The purpose of this invention is to solve the problem that there are many types of connectors used to connect drainage tubes on drainage bags, which can easily lead to mismatches between the connectors on the drainage bag and the drainage tubes on the patient's body, making it impossible to connect and use them. The invention proposes a multi-hole drainage tube connector and fixator.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] Multi-hole drainage pipe connectors and fasteners are used to improve the above-mentioned problems.
[0007] The present invention is as follows:
[0008] The device includes a housing and a drainage tube connector. The outer wall of the housing is equipped with a cylindrical connector, an external threaded connector, a tapered connector, and an internal threaded connector for connecting a drainage bag. The cylindrical connector, the external threaded connector, the tapered connector, and the internal threaded connector are all in communication with the interior of the housing. The interior of the housing is rotatably equipped with a switching mechanism for connecting the drainage tube connector with the cylindrical connector, the external threaded connector, the tapered connector, or the internal threaded connector. The top end of the switching mechanism penetrates the top of the housing, and the drainage tube connector is installed at the top end of the switching mechanism.
[0009] As a preferred technical solution of this utility model, a fixing mechanism is detachably installed at the bottom of the housing. The fixing mechanism includes a connecting plate, and the bottom of the connecting plate is provided with an adhesive layer.
[0010] As a preferred technical solution of this utility model, a slider is fixedly installed on the top of the connecting plate, and a slot that cooperates with the slider is opened at the bottom of the housing.
[0011] As a preferred technical solution of this utility model, the switching mechanism includes a core column rotatably installed inside the housing, an L-shaped connecting channel extending through the inside of the core column, a connecting pipe for connecting the drainage tube connector fixedly installed on the top of the core column, the drainage tube connector communicating with the connecting channel through the connecting pipe, and an installation hole that cooperates with the connecting pipe on the top of the housing.
[0012] As a preferred technical solution of this utility model, a turntable located above the housing is fixedly installed on the outside of the connecting pipe, a limiting stud threadedly connected to the turntable is installed through the turntable, and a pointer that cooperates with the connecting channel is fixedly installed on the top of the turntable.
[0013] As a preferred technical solution of this utility model, a sealing ring is provided on the outer side of the core post, and a through hole is provided on the sealing ring to cooperate with the pointer.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] In the solution of this utility model:
[0016] 1. By setting cylindrical connectors, external threaded connectors, conical connectors and internal threaded connectors, it can be connected to the connectors on different drainage bags during use, avoiding the situation where the connectors on the drainage bags are incompatible with the drainage tubes on the patient's body. This solves the problem of mutual compatibility between different devices, improves the convenience of medical and nursing work, and also improves the efficiency of clinical work.
[0017] 2. By setting a switching mechanism, the connection status between the drainage tube connector and the cylindrical connector, external thread connector, conical connector or internal thread connector can be switched by rotating the switching mechanism during use, which is more flexible and convenient to use and can improve the connection speed between the drainage tube and the drainage bag. Attached Figure Description
[0018] Figure 1 A schematic diagram of the top structure of the multi-hole drainage pipe connector and fixer provided by this utility model;
[0019] Figure 2 A schematic diagram of the bottom structure of the multi-hole drainage pipe connector and fixer provided by this utility model;
[0020] Figure 3 A schematic diagram of the internal structure of the multi-hole drainage pipe connector and fixer provided by this utility model;
[0021] Figure 4 A schematic diagram of the core column structure of the multi-hole drainage pipe connector and fixator provided by this utility model;
[0022] Figure 5 The multi-hole drainage pipe connector and fixing device provided by this utility model Figure 3 Enlarged view of the structure at point A.
[0023] The image shows:
[0024] 1. Housing; 2. Fixing mechanism; 3. Drainage tube connector; 4. Switching mechanism; 5. Cylindrical connector; 6. External threaded connector; 7. Tapered connector; 8. Internal threaded connector; 201. Connecting plate; 202. Adhesive layer; 203. Slot; 204. Slider; 401. Core post; 402. Connecting tube; 403. Connecting channel; 404. Turntable; 405. Sealing ring; 406. Limiting stud; 407. Pointer; 408. Through hole. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0026] like Figures 1-5As shown, this embodiment proposes a multi-aperture drainage tube connector and fixator, including a housing 1 and a drainage tube connector 3. The outer wall of the housing 1 is equipped with a cylindrical connector 5, an external threaded connector 6, a tapered connector 7, and an internal threaded connector 8 for connecting drainage bags. All four connectors are interconnected with the interior of the housing 1. By providing these connectors, it is possible to connect to connectors on different drainage bags during use, avoiding incompatibility between the connectors on the drainage bag and the drainage tubes on the patient's body. This solves the problem of compatibility between different devices, improves the convenience of medical work, and also enhances... For high clinical work efficiency, the cylindrical connector 5 can be made of elastic material to easily adapt to connectors of different diameters. Inside the housing 1, there is a rotatable switching mechanism 4 for connecting the drainage tube connector 3 with the cylindrical connector 5, the external threaded connector 6, the tapered connector 7, or the internal threaded connector 8. The top of the switching mechanism 4 passes through the top of the housing 1, and the drainage tube connector 3 is installed at the top of the switching mechanism 4. By setting the switching mechanism 4, the connection state between the drainage tube connector 3 and the cylindrical connector 5, the external threaded connector 6, the tapered connector 7, or the internal threaded connector 8 can be switched by rotating the switching mechanism 4 during use. This makes it more flexible and convenient to use and can improve the connection speed between the drainage tube and the drainage bag.
[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, in a preferred embodiment, based on the above method, a fixing mechanism 2 is further detachably installed on the bottom of the housing 1. The fixing mechanism 2 includes a connecting plate 201, and an adhesive layer 202 is provided on the bottom of the connecting plate 201. It should be noted that, during use, the adhesive layer 202 on the bottom of the connecting plate 201 allows the housing 1 to be easily pasted into a suitable position, thereby fixing the housing 1.
[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, in a preferred embodiment, based on the above method, a slider 204 is further fixedly installed on the top of the connecting plate 201, and a slot 203 that cooperates with the slider 204 is provided on the bottom of the housing 1. It should be noted that the slot 203 and the slider 204 facilitate the disassembly and installation of the fixing mechanism 2, and it can be easily disassembled when not in use.
[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, in a preferred embodiment, based on the above method, the switching mechanism 4 further includes a core column 401 rotatably installed inside the housing 1. An L-shaped connecting channel 403 is formed through the core column 401. A connecting pipe 402 for connecting the drainage pipe connector 3 is fixedly installed on the top of the core column 401. The drainage pipe connector 3 communicates with the connecting channel 403 through the connecting pipe 402. An installation hole that mates with the connecting pipe 402 is provided on the top of the housing 1. It should be noted that the connecting channel 403 facilitates communication between the drainage pipe connector 3 and the cylindrical connector 5, the external threaded connector 6, the tapered connector 7, or the internal threaded connector 8. The connecting pipe 402 facilitates the installation of the drainage pipe connector 3.
[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, in a preferred embodiment, based on the above method, a turntable 404 is further fixedly installed on the outer side of the connecting pipe 402, located above the housing 1. A limiting stud 406 threadedly connected to the turntable 404 is installed through it, and a pointer 407 cooperating with the connecting channel 403 is fixedly installed on the top of the turntable 404. It should be noted that the turntable 404 allows for easy rotation of the core column 401, thereby adjusting the position of the connecting channel 403. The pointer 407 indicates the orientation of the connecting channel 403, allowing the user to easily know the current connection status. The limiting stud 406, after rotation and adjustment, can be tightened to press against the top of the housing 1 to fix the position of the core column 401.
[0031] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, in a preferred embodiment, based on the above method, a sealing ring 405 is further provided on the outer side of the core post 401, and a through hole 408 is provided on the sealing ring 405 to cooperate with the pointer 407. It should be noted that the sealing ring 405 can increase the sealing between the core post 401 and the inner wall of the housing 1, and the through hole 408 can facilitate the use of the connecting channel 403.
[0032] Specifically, the working principle of this multi-hole drainage tube connector is as follows: When in use, select the appropriate connector type on the drainage bag to connect with the cylindrical connector 5, external thread connector 6, tapered connector 7, or internal thread connector 8. After connection, rotate the switching mechanism 4 to connect the drainage tube connector 3 to the connector connected to the drainage bag. After adjustment, tighten the limiting stud 406 so that its bottom abuts against the top of the housing 1 to fix the position of the core 401. Then connect the drainage tube connector 3 to the drainage tube.
[0033] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.
Claims
1. A multi-hole drainage pipe connector and fixing device, characterized in that, The device includes a housing (1) and a drainage tube connector (3). The outer wall of the housing (1) is equipped with a cylindrical connector (5), an external threaded connector (6), a tapered connector (7), and an internal threaded connector (8) for connecting a drainage bag. The cylindrical connector (5), the external threaded connector (6), the tapered connector (7), and the internal threaded connector (8) are all in communication with the interior of the housing (1). The interior of the housing (1) is rotatably equipped with a switching mechanism (4) for connecting the drainage tube connector (3) with the cylindrical connector (5), the external threaded connector (6), the tapered connector (7), or the internal threaded connector (8). The top end of the switching mechanism (4) penetrates the top of the housing (1), and the drainage tube connector (3) is installed at the top end of the switching mechanism (4).
2. The multi-hole drainage pipe connector and fixator according to claim 1, characterized in that, The bottom of the housing (1) is detachably equipped with a fixing mechanism (2), which includes a connecting plate (201) and an adhesive layer (202) on the bottom of the connecting plate (201).
3. The multi-hole drainage pipe connector and fixator according to claim 2, characterized in that, A slider (204) is fixedly installed on the top of the connecting plate (201), and a slot (203) that cooperates with the slider (204) is provided at the bottom of the housing (1).
4. The multi-hole drainage pipe connector and fixator according to claim 1, characterized in that, The switching mechanism (4) includes a core column (401) rotatably installed inside the housing (1). An L-shaped connecting channel (403) is opened through the inside of the core column (401). A connecting pipe (402) for connecting the drainage pipe connector (3) is fixedly installed on the top of the core column (401). The drainage pipe connector (3) is connected to the connecting channel (403) through the connecting pipe (402). An installation hole that cooperates with the connecting pipe (402) is opened on the top of the housing (1).
5. The multi-hole drainage pipe connector and fixator according to claim 4, characterized in that, A turntable (404) located above the housing (1) is fixedly installed on the outside of the connecting pipe (402). A limiting stud (406) threadedly connected to the turntable (404) is installed through the turntable (404). A pointer (407) cooperating with the connecting channel (403) is fixedly installed on the top of the turntable (404).
6. The multi-hole drainage pipe connector and fixator according to claim 5, characterized in that, A sealing ring (405) is fitted on the outside of the core (401), and a through hole (408) is provided on the sealing ring (405) to cooperate with the pointer (407).