Drainage bag interface

Abstract

The utility model relates to the technical field of drainage bags, and discloses a drainage bag interface, including a drainage bag, wherein a connecting pipe head is provided at the middle of the top of the drainage bag, a sealing plug is slidably connected to the inner wall of the connecting pipe head, symmetrically arranged mounting grooves are provided on the outer walls on both sides of the sealing plug, and wedge-shaped blocks are slidably connected to the inner walls of the two mounting grooves, and symmetrically arranged slots are provided on both sides of the connecting pipe head. In the process of inserting the sealing plug into the inner side of the connecting pipe head, the two wedge-shaped blocks also slide on the inner walls on both sides of the connecting pipe head under the action of two compression springs until the two wedge-shaped blocks are respectively located on one side of the two slots, at which time, under the elastic force of the two compression springs, the two wedge-shaped blocks can be respectively pushed into the two slots to achieve a fixing effect on the sealing plug, thereby facilitating the firmness of the sealing plug after installation, avoiding liquid leakage, falling off at the connection, etc., and is relatively practical and suitable for wide promotion and use.

Description

Technical Field

[0001] The utility model belongs to the technical field of drainage bags, in particular to a drainage bag interface. Background Art

[0002] A drainage bag generally refers to a transparent plastic bag at the end of the drainage tube that is used to hold the drained fluid after surgery, during which bleeding, fluid accumulation, etc. deep inside the body or in a local area need to be drained out using a tube.

[0003] A search of CN213347104U disclosed an improved disposable drainage bag interface, comprising: a drainage tube, a connector, a first conversion joint, a second conversion joint, a third conversion joint, a connecting rope, a threaded connecting tube, a first conversion threaded hole, a second conversion threaded hole and a third conversion threaded hole; the drainage tube is provided with a connector, the connector is provided with an internal threaded hole, the first conversion joint, the second conversion joint and the third conversion joint are connected to the connector through the connecting rope; the utility model is provided with three different sizes of the first conversion joint, the second conversion joint and the third conversion joint on the connector, so that drainage bags of different sizes can be connected and used, and the first conversion joint, the second conversion joint and the third conversion joint are threadedly connected to the drainage bag to improve the stability of drainage.

[0004] However, the inventors have discovered that this technical solution still has at least the following defects:

[0005] In the above device, by setting the first conversion joint, the second conversion joint and the third conversion joint of three different sizes and specifications on the connecting head, the first conversion joint, the second conversion joint and the third conversion joint can only be installed on the three different sizes of drainage bag connecting tube heads for connection and use, and it is not guaranteed that all the connecting tube heads of the drainage bag are provided with external threads. Therefore, they can only be connected to the drainage bag connecting tube heads with external threads, and the scope of application is relatively limited.

[0006] In view of this, the present utility model is proposed. Utility Model Content

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] A drainage bag interface comprises a drainage bag, wherein a connecting tube head is arranged in the middle of the top of the drainage bag, a sealing plug is slidably connected to the inner wall of the connecting tube head, symmetrically arranged mounting grooves are provided on the outer walls on both sides of the sealing plug, wedge-shaped clamping blocks are slidably connected to the inner walls of the two mounting grooves, symmetrically arranged clamping grooves are provided on both sides of the connecting tube head, and the two wedge-shaped clamping blocks are respectively adapted to the two clamping grooves.

[0009] As a preferred embodiment of the utility model, a fixing hole is opened in the middle of the sealing plug, and a drainage pipe joint is fixedly connected to the inner wall of the fixing hole, and a drainage hose is fixedly connected to the top of the drainage pipe joint.

[0010] As a preferred embodiment of the present utility model, the inner walls of one side of the two installation grooves are fixedly connected with fixing blocks, and the outer walls of one side of the two fixing blocks are provided with fixing grooves.

[0011] As a preferred embodiment of the present invention, a connection groove is provided on one side of the two wedge-shaped clamping blocks, and the two fixing blocks are respectively matched with the two connection grooves.

[0012] As a preferred embodiment of the present utility model, the inner walls of one side of the two fixing grooves are fixedly connected with compression springs, and one end of the two compression springs is respectively fixedly connected to the inner walls of one side of the two connecting grooves.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model provides a sealing plug with a fixing hole having the same diameter as the drainage tube joint at the middle position of the sealing plug, and the drainage tube joint is fixedly connected to the inner wall of the fixing hole. After the fixing is completed, the sealing plug is inserted into the connecting tube head at the top position of the drainage bag, so as to facilitate the installation of drainage tube joints with different diameters in the connecting tube head. In the process of the sealing plug being inserted into the inner side of the connecting tube head, the two wedge-shaped clamping blocks also slide on the inner walls on both sides of the connecting tube head under the action of the two compression springs until the two wedge-shaped clamping blocks are respectively located on one side of the two clamping grooves. At this time, under the action of the elastic force of the two compression springs, the two wedge-shaped clamping blocks can be respectively pushed into the two clamping grooves to achieve the fixing effect of the sealing plug, thereby facilitating the guarantee of the firmness of the sealing plug after installation and avoiding the occurrence of liquid leakage, falling off at the connection and the like.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In the attached picture:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the connecting pipe head of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the sealing plug of the utility model;

[0020] Figure 4 For this utility model Figure 3Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. drainage bag; 2. connecting tube head; 3. drainage tube joint; 4. drainage hose; 5. sealing plug; 6. wedge-shaped block; 7. slot; 8. mounting slot; 9. fixing block; 10. fixing slot; 11. compression spring; 12. connecting slot. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0023] like Figures 1 to 4 Shown

[0024] The drainage bag interface includes a drainage bag 1, a connecting tube head 2 is arranged in the middle of the top of the drainage bag 1, a sealing plug 5 is slidably connected to the inner wall of the connecting tube head 2, symmetrically arranged installation grooves 8 are opened on the outer walls on both sides of the sealing plug 5, and wedge-shaped blocks 6 are slidably connected to the inner walls of the two installation grooves 8, and symmetrically arranged grooves 7 are opened on both sides of the connecting tube head 2. The two wedge-shaped blocks 6 are respectively adapted to the two grooves 7. In the process of the sealing plug 5 being inserted into the inner side of the connecting tube head 2, the two wedge-shaped blocks 6 also slide on the inner walls on both sides of the connecting tube head 2 under the action of two compression springs 11 until the two wedge-shaped blocks 6 are respectively located on one side of the two grooves 7.

[0025] In a specific embodiment, a fixing block 9 is fixedly connected to the inner wall of one side of the two installation grooves 8, a fixing groove 10 is opened on the outer wall of one side of the two fixing blocks 9, a connecting groove 12 is opened on one side of the two wedge-shaped blocks 6, the two fixing blocks 9 are respectively adapted to the two connecting grooves 12, and a compression spring 11 is fixedly connected to the inner wall of one side of the two fixing grooves 10, one end of the two compression springs 11 is respectively fixedly connected to the inner wall of one side of the two connecting grooves 12, when the two wedge-shaped blocks 6 are respectively located on one side of the two grooves 7, under the action of the elastic force of the two compression springs 11, the two wedge-shaped blocks 6 can be pushed into the two grooves 7 respectively, so as to achieve the fixing effect of the sealing plug 5, thereby ensuring the firmness of the sealing plug 5 after installation and avoiding liquid leakage, falling off at the connection and the like.

[0026] Furthermore, a fixing hole is opened in the middle position of the sealing plug 5, and a drainage tube joint 3 is fixedly connected to the inner wall of the fixing hole. By opening a fixing hole with the same diameter as the drainage tube joint 3 in the middle position of the sealing plug 5, and fixing the drainage tube joint 3 to the inner wall of the fixing hole, after the fixing is completed, the sealing plug 5 is inserted into the connecting pipe head 2 at the top position of the drainage bag 1, so that drainage tube joints 3 with different diameters can be installed in the connecting pipe head 2, and a drainage hose 4 is fixedly connected to the top of the drainage tube joint 3.

[0027] The implementation principle of the drainage bag interface of this embodiment is as follows:

[0028] Through the setting of the sealing plug 5, a fixing hole with the same diameter as the drainage tube joint 3 can be opened in the middle position of the sealing plug 5, and the drainage tube joint 3 can be fixedly connected to the inner wall of the fixing hole. After the fixing is completed, the sealing plug 5 is inserted into the connecting pipe head 2 at the top position of the drainage bag 1, so as to facilitate the installation of drainage tube joints 3 with different diameters in the connecting pipe head 2. In the process of the sealing plug 5 being inserted into the inner side of the connecting pipe head 2, the two wedge-shaped blocks 6 also slide on the inner walls on both sides of the connecting pipe head 2 under the action of the two compression springs 11 until the two wedge-shaped blocks 6 are respectively located on one side of the two slots 7. At this time, under the action of the elastic force of the two compression springs 11, the two wedge-shaped blocks 6 can be respectively pushed into the two slots 7 to achieve the fixing effect of the sealing plug 5, thereby facilitating the firmness of the sealing plug 5 after installation and avoiding liquid leakage, falling off at the connection and the like.

Claims

1. A drainage bag interface, comprising a drainage bag (1), characterized in that: A connecting pipe head (2) is arranged at the middle of the top of the drainage bag (1), and a sealing plug (5) is slidably connected to the inner wall of the connecting pipe head (2), and symmetrically arranged mounting grooves (8) are provided on the outer walls on both sides of the sealing plug (5), and wedge-shaped clamping blocks (6) are slidably connected to the inner walls of the two mounting grooves (8), and symmetrically arranged clamping grooves (7) are provided on both sides of the connecting pipe head (2), and the two wedge-shaped clamping blocks (6) are respectively adapted to the two clamping grooves (7).

2. The drainage bag interface according to claim 1, characterized in that: A fixing hole is provided in the middle of the sealing plug (5), and a drainage pipe joint (3) is fixedly connected to the inner wall of the fixing hole, and a drainage hose (4) is fixedly connected to the top of the drainage pipe joint (3).

3. The drainage bag interface according to claim 1, characterized in that: The inner walls of one side of the two installation grooves (8) are fixedly connected with a fixing block (9), and the outer walls of one side of the two fixing blocks (9) are provided with a fixing groove (10).

4. The drainage bag interface according to claim 3, characterized in that: One side of the two wedge-shaped clamping blocks (6) is provided with a connecting groove (12), and the two fixing blocks (9) are respectively adapted to the two connecting grooves (12).

5. The drainage bag interface according to claim 4, characterized in that: A compression spring (11) is fixedly connected to the inner wall of one side of the two fixing grooves (10), and one end of the two compression springs (11) is fixedly connected to the inner wall of one side of the two connecting grooves (12).

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