Leakage-proof drainage bag connector
By incorporating a pressure band, a limiting sleeve, a rubber sleeve, and a locking block into the drainage bag connector, the problem of liquid leakage at the drainage bag connector was solved, achieving a stable drainage connection and leak-proof effect.
Patent Information
- Application Number
- CN202422762047.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing drainage bag connectors are prone to leakage of liquid from the connection between the drainage tube and the support during use.
A leak-proof drainage bag connector was designed. By setting up a pressure band, a limiting sleeve, a rubber sleeve, and a locking block on the connector head, and using a conical sleeve and a retractable pressure band material, combined with a limiting device and a damping rod, a stable connection between the support and the connector head is achieved, preventing liquid leakage.
It effectively prevents liquid from leaking out of the support and connection, ensuring drainage effect, and maintaining connection stability when the liquid weight changes, preventing the drainage bag from detaching from the connector.
Smart Images

Figure CN223555244U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drainage bag joint technical field especially relates to a leakageproof drainage bag joint. BACKGROUND
[0002] Drainage bag is a kind of device for receiving the liquid inside drainage tube, when using drainage bag, the drainage support of drainage bag is directly inserted into the inside of drainage tube, so that the liquid inside drainage tube can be drained to the inside of drainage bag through drainage support, which can play a good drainage effect.
[0003] The inventor found that the drainage bag joint still has at least the following problems in daily work: when using the drainage bag, the drainage support of the drainage bag is directly inserted into the inside of the drainage tube, so that the liquid inside the drainage tube can be drained to the inside of the drainage bag through the drainage support, which can play a good drainage effect, but in the actual use process, because the support is directly inserted into the inside of the drainage tube, which can cause the liquid to leak from the connection between the drainage tube and the support. UTILITY MODEL CONTENT
[0004] The utility model discloses a drainage bag joint that can solve the problems in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model discloses the following technical scheme: a leakageproof drainage bag joint, including drainage bag main part, the top of drainage bag main part is provided with support, the surface of support is equipped with connector, the one end of connector away from support is provided with connecting pipe, one end of connector is provided with connecting device, one side of connector is provided with limiting device, the connecting device includes pressure pulse belt, one end of pressure pulse belt is provided with knot head, the one end of pressure pulse belt away from knot head is equipped in one end of connector, one side of pressure pulse belt is equipped with the aperture, the inner wall of aperture is slidably connected with support.
[0006] The above-mentioned components achieve the following effects: when using the connecting device, manually knot one end of a small section of the pressure pulse belt, sleeve the other end of the pressure pulse belt away from the knot head on the surface of the connector away from the connecting pipe, use a syringe to make an aperture in the pressure pulse belt, then insert the support into the pressure pulse belt through the aperture, and then insert the support into the connector, which can connect the connector and the drainage bag main body through the support, and drain the liquid in the connector to the inside of the drainage bag main body.
[0007] Preferably, the surface of the support is fixedly connected with a conical sleeve, and the conical sleeve is arranged at the aperture position.
[0008] The effect achieved by the above components is as follows: when the stent passes through the opening, the conical sleeve can be placed inside the opening. Because the material of the pressure band is contractible, the opening can be gradually squeezed inside the conical sleeve. When the liquid squeezes the conical sleeve, the larger end receives a greater squeezing force, which can prevent the stent from sliding on the inner wall of the opening to a certain extent, thereby preventing the liquid from leaking out along the stent.
[0009] Preferably, a limiting sleeve is uniformly fixedly connected to the surface of the connector, and the limiting sleeve is disposed on the inner wall of the pressure band.
[0010] The effect achieved by the above components is that the limiting sleeve can prevent the pressure band from falling off the surface of the connector.
[0011] Preferably, a rubber sleeve is fitted on the surface of the connector, the rubber sleeve is fitted on the surface of the pressure band, and rubber rings are uniformly fixedly connected to the inner wall of the rubber sleeve, the rubber rings and the limiting sleeve are alternately connected.
[0012] The effect achieved by the above components is as follows: the pressure band is placed on the surface of the limiting sleeve, then the rubber sleeve is placed on the surface of the pressure band, and then the rubber ring and the limiting sleeve are interlocked, which can effectively restrict the pressure band on the surface of the connector.
[0013] Preferably, the limiting device includes a connecting rope, one end of which is fixedly connected to the top of the drainage bag body, and the other end of which is slidably inserted through and inserted into one side of the connector.
[0014] The effect achieved by the above components is as follows: When using the limiting device, one end of the connecting rope connected to the main body of the drainage bag is set on one side of the connector. In this way, the main body of the drainage bag can be set on one side of the connector through the connecting rope, thereby preventing the drainage bag from moving away from the connector due to changes in the weight of the internal liquid to a certain extent, which will avoid affecting the drainage to a certain extent.
[0015] Preferably, a round rod is inserted through the end of the connecting rope away from the main body of the drainage bag, and a connecting frame is fixedly connected to both ends of the round rod. The connecting frame is located on the side of the connector near the connecting tube.
[0016] The effect achieved by the above components is as follows: after the connecting frame is passed through one side of the connector, the round rod is manually rotated so that the connecting frame is tightly attached to one side of the connector. This allows the end of the connecting rope away from the main body of the drainage bag to be placed on one side of the connector.
[0017] Preferably, a sliding rod is slidably inserted through one side of the connector, a rectangular plate is fixedly connected to the end of the sliding rod near the connecting frame, and a rubber block is fixedly connected to the end of the sliding rod away from the rectangular plate.
[0018] The effect achieved by the above components is that after the sliding rod passes through the connecting frame, it passes through one side of the connector, thereby squeezing the rubber block through one side of the connector, so that the rectangular plate can be set on the side of the connecting frame away from the connector.
[0019] Preferably, a locking block is slidably connected to the inner wall of the connector, a damping rod is fixedly connected to the bottom of the locking block, the bottom of the damping rod is fixedly connected to one side of the inner wall of the connector, a spring is sleeved on the surface of the damping rod, one end of the spring is fixedly connected to one side of the inner wall of the connector, the end of the spring near the damping rod is fixedly connected to the bottom of the locking block, and the end of the locking block away from the top of the damping rod is located on the side of the rectangular plate away from the sliding rod.
[0020] The effect achieved by the above components is as follows: the locking block is manually controlled to slide on the inner wall of the connector, so that the end of the locking block away from the inner wall of the connector is set on the side of the rectangular plate away from the connecting frame. The locking block is pulled towards the connecting frame by the spring, thereby restricting the end of the locking block away from the inner wall of the connector to one side of the rectangular plate.
[0021] In this invention, by setting up a connecting device, when using the connecting device, one end of a short section of the pressure band is manually tied into a knot, and the end of the pressure band away from the knot is placed on the surface of the connector away from the connecting tube. A hole is made in the pressure band using a syringe, and then the support is inserted through the hole into the inside of the pressure band, and then the support is inserted into the inside of the connector. In this way, the connector and the main body of the drainage bag can be connected together by the support, so that the liquid inside the connector can be drained into the inside of the main body of the drainage bag. Attached Figure Description
[0022] Figure 1 A three-dimensional structural diagram of a leak-proof drainage bag connector is provided for this utility model.
[0023] Figure 2 A three-dimensional structural diagram of the novel pressure band proposed in this utility model is provided.
[0024] Figure 3 A three-dimensional structural diagram of the novel connecting rope is provided for this utility model;
[0025] Figure 4 A three-dimensional structural diagram of the novel carding block proposed in this utility model is provided.
[0026] Legend: 1. Drainage bag body; 2. Support; 3. Connector; 4. Connecting device; 401. Pressure band; 402. Opening; 403. Limiting sleeve; 404. Rubber sleeve; 405. Rubber ring; 406. Conical sleeve; 5. Limiting device; 501. Connecting rope; 502. Round rod; 503. Connecting frame; 504. Rectangular plate; 505. Sliding rod; 506. Rubber block; 507. Damping rod; 508. Spring; 509. Locking block. Detailed Implementation
[0027] Example 1, as Figures 1-4 As shown, a leak-proof drainage bag connector has a support 2 on the top of the drainage bag body 1, a connector 3 on the surface of the support 2, a connecting tube at the end of the connector 3 away from the support 2, a connecting device 4 at one end of the connector 3, and a limiting device 5 on one side of the connector 3. When using the drainage bag, the drainage support 2 of the drainage bag is directly inserted into the drainage tube. In this way, the liquid inside the drainage tube can be drained into the drainage bag through the drainage support 2, which can achieve a good drainage effect.
[0028] Reference Figure 2The connecting device 4 includes a pressure band 401. One end of the pressure band 401 is provided with a knotting head. The end of the pressure band 401 away from the knotting head is sleeved on one end of the connector 3. An opening 402 is opened on one side of the pressure band 401. The inner wall of the opening 402 is slidably connected to the bracket 2. When using the connecting device 4, a small section of the pressure band 401 is manually knotted at one end, and the end of the pressure band 401 away from the knotting head is sleeved on the surface of the connector 3 away from the connecting tube. An opening 402 is made in the pressure band 401 using a syringe. 2. Then, the support 2 is inserted into the inside of the pressure band 401 after passing through the opening 402, and then into the inside of the connector 3. In this way, the connector 3 and the drainage bag body 1 can be connected together through the support 2, so that the liquid inside the connector 3 can be drained into the inside of the drainage bag body 1. A conical sleeve 406 is fixedly connected to the surface of the support 2. The conical sleeve 406 is set at the opening 402. When the support 2 passes through the opening 402, the conical sleeve 406 can be placed inside the opening 402 because the pressure band... The material of the 401 band is shrinkable, allowing the opening 402 to be gradually squeezed inside the conical sleeve 406. When the liquid squeezes the conical sleeve 406, the larger end receives a greater squeezing force, which can, to some extent, prevent the support 2 from sliding on the inner wall of the opening 402, thus preventing the liquid from leaking out along the support 2. A limiting sleeve 403 is evenly and fixedly connected to the surface of the connector 3. The limiting sleeve 403 is located on the inner wall of the pressure band 401, preventing the pressure band 401 from leaking out of the connector. The surface of connector 3 is detached, and a rubber sleeve 404 is fitted on the surface of connector 3. The rubber sleeve 404 is fitted on the surface of the pressure band 401. Rubber rings 405 are evenly fixedly connected to the inner wall of the rubber sleeve 404. The rubber rings 405 and the limiting sleeves 403 are connected alternately. The pressure band 401 is fitted on the surface of the limiting sleeves 403, and then the rubber sleeve 404 is fitted on the surface of the pressure band 401. Then the rubber rings 405 and the limiting sleeves 403 are connected alternately. In this way, the pressure band 401 can be well restricted on the surface of connector 3.
[0029] Reference Figure 3 and Figure 4The limiting device 5 includes a connecting rope 501. One end of the connecting rope 501 is fixedly connected to the top of the drainage bag body 1. The end of the connecting rope 501 away from the drainage bag body 1 is slidably inserted into one side of the connector 3. When using the limiting device 5, the end of the connecting rope 501 connected to the drainage bag body 1 is positioned on one side of the connector 3. This allows the drainage bag body 1 to be positioned on one side of the connector 3 via the connecting rope 501, thereby preventing the drainage bag body 1 from moving away from the connector 3 due to changes in the weight of the internal liquid. This, to a certain extent, avoids affecting the drainage. A round rod 502 is inserted through the end of rope 501 away from the main body 1 of the drainage bag. Connecting frames 503 are fixedly connected to both ends of the round rod 502. The connecting frames 503 are located on the side of the connector 3 near the connecting tube. After the connecting frame 503 passes through one side of the connector 3, the round rod 502 is manually rotated, causing the connecting frame 503 to fit tightly against one side of the connector 3. This allows the end of the connecting rope 501 away from the main body 1 to be positioned on one side of the connector 3. A sliding rod 505 is slidably inserted through one side of the connector 3. A rectangular plate 504 is fixedly connected to the end of the sliding rod 505 near the connecting frame 503. A rubber block 506 is fixedly connected to the end of the sliding rod 505 away from the rectangular plate 504. After the sliding rod 505 passes through the connecting frame 503, it passes through one side of the connector 3, thereby squeezing the rubber block 506 through one side of the connector 3. This allows the rectangular plate 504 to be positioned on the side of the connecting frame 503 away from the connector 3. A locking block 509 is slidably connected to the inner wall of the connector 3. A damping rod 507 is fixedly connected to the bottom of the locking block 509. The bottom of the damping rod 507 is fixedly connected to one side of the inner wall of the connector 3. A spring 508 is sleeved on the surface of the damping rod 507. One end of the spring 508 is connected to the inner wall of the connector 3. One side of the wall is fixedly connected, and one end of the spring 508 near the damping rod 507 is fixedly connected to the bottom of the locking block 509. The end of the locking block 509 away from the top of the damping rod 507 is set on the side of the rectangular plate 504 away from the sliding rod 505. The locking block 509 is manually controlled to slide on the inner wall of the connector 3, so that the end of the locking block 509 away from the inner wall of the connector 3 is set on the side of the rectangular plate 504 away from the connecting frame 503. The locking block 509 is pulled towards the connecting frame 503 by the spring 508, so that the end of the locking block 509 away from the inner wall of the connector 3 is restricted to one side of the rectangular plate 504.
[0030] Working principle: When using the drainage bag, the drainage support 2 of the drainage bag is directly inserted into the drainage tube. This allows the fluid inside the drainage tube to flow into the drainage bag through the drainage support 2, achieving a good drainage effect. When using the connecting device 4, the pressure band 401 is fitted onto the surface of the limiting sleeve 403, and then the rubber sleeve 404 is fitted onto the surface of the pressure band 401. The rubber ring 405 and the limiting sleeve 403 are then interlocked, effectively confining the pressure band 401 to the surface of the connector 3. A small section of the pressure band 401 is manually knotted at one end, and the end of the pressure band 401 furthest from the knot is fitted onto the connector 3 furthest from the connecting tube. On one end of the surface, a syringe is used to make an opening 402 in the pressure band 401. The support 2 is then inserted through the opening 402 into the inside of the pressure band 401. When the support 2 passes through the opening 402, a conical sleeve 406 can be placed inside the opening 402. Because the material of the pressure band 401 is compressible, the opening 402 can be gradually squeezed into the conical sleeve 406. When the liquid squeezes the conical sleeve 406, the larger end receives a greater squeezing force, which can, to some extent, prevent the support 2 from sliding on the inner wall of the opening 402, thus preventing liquid from leaking out along the support 2. The support 2 is then inserted into the connector 3, allowing for... The connector 3 and the drainage bag body 1 are connected together via the bracket 2, allowing the liquid inside the connector 3 to be drained into the drainage bag body 1. When using the limiting device 5, one end of the connecting rope 501 connected to the drainage bag body 1 is passed through one side of the connector 3. Then, the round rod 502 is manually rotated, and the sliding rod 505 is passed through the connecting frame 503 and then through one side of the connector 3, thereby squeezing the rubber block 506 through one side of the connector 3. This allows the rectangular plate 504 to be positioned on the side of the connecting frame 503 away from the connector 3. Then, the locking block 509 is manually controlled to slide on the inner wall of the connector 3, thereby moving the locking block 509 away from the connector 3. One end of the inner wall is located on the side of the rectangular plate 504 away from the connecting frame 503. The locking block 509 is pulled towards the connecting frame 503 by the spring 508, thereby restricting the end of the locking block 509 away from the inner wall of the connector 3 to one side of the rectangular plate 504. This makes the connecting frame 503 fit tightly against one side of the connector 3. In this way, the end of the connecting rope 501 away from the drainage bag body 1 can be located on one side of the connector 3. The drainage bag body 1 can be located on one side of the connector 3 by the connecting rope 501, thereby preventing the drainage bag body 1 from moving away from the connector 3 due to changes in the weight of the internal liquid. This will avoid affecting the drainage to a certain extent.
[0031] It should be noted that all damping rods in this case are telescopic dampers, which can absorb energy during the extension and retraction process.
Claims
1. A leak-proof drainage bag connector, comprising a drainage bag body (1), characterized in that: The top of the drainage bag body (1) is provided with a bracket (2), and a connector (3) is sleeved on the surface of the bracket (2). A connecting tube is provided at the end of the connector (3) away from the bracket (2). A connecting device (4) is provided at one end of the connector (3). A limiting device (5) is provided on one side of the connector (3). The connecting device (4) includes a pressure band (401). A knotting head is provided at one end of the pressure band (401). The end of the pressure band (401) away from the knotting head is sleeved on one end of the connector (3). An opening (402) is provided on one side of the pressure band (401). The inner wall of the opening (402) is slidably connected to the bracket (2).
2. The leak-proof drainage bag connector according to claim 1, characterized in that: A tapered sleeve (406) is fixedly connected to the surface of the bracket (2), and the tapered sleeve (406) is located at the opening (402).
3. The leak-proof drainage bag connector according to claim 1, characterized in that: The surface of the connector (3) is uniformly fixedly connected with a limiting sleeve (403), and the limiting sleeve (403) is disposed on the inner wall of the pressure band (401).
4. The leak-proof drainage bag connector according to claim 1, characterized in that: A rubber sleeve (404) is fitted on the surface of the connector (3). The rubber sleeve (404) is fitted on the surface of the pressure band (401). A rubber ring (405) is uniformly fixedly connected to the inner wall of the rubber sleeve (404). The rubber ring (405) and the limiting sleeve (403) are alternately connected.
5. The leak-proof drainage bag connector according to claim 1, characterized in that: The limiting device (5) includes a connecting rope (501), one end of which is fixedly connected to the top of the drainage bag body (1), and the end of the connecting rope (501) away from the drainage bag body (1) is slidably inserted into one side of the connector (3).
6. The leak-proof drainage bag connector according to claim 5, characterized in that: The end of the connecting rope (501) away from the main body (1) of the drainage bag is rotatably inserted through a round rod (502). The two ends of the round rod (502) are fixedly connected to a connecting frame (503). The connecting frame (503) is located on the side of the connector (3) near the connecting tube.
7. The leak-proof drainage bag connector according to claim 1, characterized in that: A sliding rod (505) is slidably inserted through one side of the connector (3). A rectangular plate (504) is fixedly connected to one end of the sliding rod (505) near the connecting frame (503), and a rubber block (506) is fixedly connected to the other end of the sliding rod (505) away from the rectangular plate (504).
8. The leak-proof drainage bag connector according to claim 1, characterized in that: A locking block (509) is slidably connected to the inner wall of the connector (3). A damping rod (507) is fixedly connected to the bottom of the locking block (509). The bottom of the damping rod (507) is fixedly connected to one side of the inner wall of the connector (3). A spring (508) is sleeved on the surface of the damping rod (507). One end of the spring (508) is fixedly connected to one side of the inner wall of the connector (3). The end of the spring (508) near the damping rod (507) is fixedly connected to the bottom of the locking block (509). The end of the locking block (509) away from the top of the damping rod (507) is located on the side of the rectangular plate (504) away from the sliding rod (505).