Multi-cavity seal tube convenient device

By designing a convenient device for multi-cavity flushing and sealing pipes, and using electric clamps and control switches to achieve positive pressure sealing of multi-cavity pipelines, the problems of complex operation and pipe blockage in multi-cavity flushing and sealing pipes are solved, improving the convenience and safety of operation.

CN224441883UActive Publication Date: 2026-07-03GENERAL HOSPITAL OF YANGQUAN COAL IND (GRP) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GENERAL HOSPITAL OF YANGQUAN COAL IND (GRP) CO LTD
Filing Date
2025-04-16
Publication Date
2026-07-03

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Abstract

This utility model belongs to the field of medical device technology, specifically relating to a convenient device for filling and sealing multi-cavity tubes. It includes a support, with buckles on both sides of the upper surface of the support. A syringe is installed inside each buckle, and the syringe has three inner cavities. A needle is connected to the front end of each inner cavity, and a soft rubber tube is fitted to the end of each needle. The soft rubber tube is mounted on an electric clamp connected to a control switch. A cap is provided at the front end of the syringe, with three through holes corresponding to the needles. The cap simultaneously disconnects the three needles from the soft rubber tubes, and an electric gripper, in conjunction with the control switch, simultaneously clamps and closes the three connecting soft rubber tubes. This device is suitable for various situations where the pressure in the multi-cavity connecting soft rubber tubes is positive, constant, or negative, avoiding the low-pressure cavities caused by manual sequential sealing and preventing tube blockage during filling and sealing, thus facilitating the reuse of the device.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to a convenient device for multi-cavity flushing and sealing tubes. Background Technology

[0002] In existing technologies, simultaneous flushing of dual-lumen flushing catheters has been achieved in practice. However, this has not yet been implemented for multi-lumen flushing catheters used for critically ill patients. After the use of multi-lumen catheters, flushing cannot be completed simultaneously. The catheters must be manually flushed sequentially and then disconnected sequentially. However, sequential flushing and disconnection can lead to a low-pressure lumen in one of the lumens, preventing positive pressure flushing. This results in uneven pressure within the lumen, fluid reflux, blood backflow, or drug precipitation, shortening the lifespan of the catheter and increasing the risk of unplanned extubation. Furthermore, during the procedure, the start and end dates of flushing are handwritten and affixed to the protective film, making it difficult for one person to complete the operation. The numerous steps require multiple people to work together, increasing the workload of medical staff. Utility Model Content

[0003] This invention provides a convenient device for multi-cavity punching and sealing pipes to address the problem of pipe blockage caused by sequential sealing of multi-cavity punching and sealing pipes.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A convenient device for multi-cavity flushing tubes includes a bracket, with buckles on both sides of the upper surface of the bracket, a syringe installed in the buckle, a base plate slidably connected inside the bracket, and an auxiliary component fixedly installed at the end of the bracket.

[0006] The syringe has three inner cavities, each containing a plunger. A needle handle is located at the end of each plunger, allowing simultaneous movement of all three plungers by pushing the needle handle. A needle tip is connected to the front end of each inner cavity. Each of the three needle tips is fitted with a soft rubber tube. A stop is fixedly installed on the side of the soft rubber tube closest to the needle tip. The soft rubber tube extends to a base plate. Three electric clamps are arranged side-by-side on the upper surface of the base plate, clamping the soft rubber tube. Each electric clamp is connected to a control switch located on one side of the clamp. A cap is located at the front end of the syringe, with three through holes corresponding to the needle tips.

[0007] Furthermore, a miniature label printer is fixedly installed on one side of the bracket, and the miniature label printer is wirelessly connected to a control terminal.

[0008] Furthermore, the auxiliary component includes a slide rail disposed between the syringe and the support, and a slider is slidably connected on the slide rail. The slider contacts the needle handle to prevent the plunger from swinging left and right when the needle handle is pushed.

[0009] Furthermore, limit blocks are provided on both sides of the base plate, and baffles are provided on both sides of the front end of the bracket. The baffles correspond to the limit blocks to prevent the base plate from sliding out of the bracket.

[0010] Furthermore, the syringe is marked with a 1ml mark.

[0011] Compared with the prior art, the present invention has the following advantages:

[0012] 1. This utility model adopts a capping method to simultaneously disconnect the connection between three needles and soft tubing, and is equipped with an electric claw that works with a control switch to simultaneously clamp the three connecting soft tubing. It is suitable for various situations where the tubing pressure of multi-cavity connecting soft tubing is positive, constant, or negative, avoiding the low-pressure tubing caused by manually sealing the tubing one by one, preventing the tubing from being blocked due to the flushing, and facilitating the reuse of the device.

[0013] 2. This utility model uses a miniature label printer, which can print date barcodes by adjusting the control terminal, saving manpower and making the operation more convenient. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the bracket of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the bracket of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the syringe and plunger of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the base plate of this utility model;

[0019] In the diagram, 1 is the bracket, 2 is the buckle, 3 is the syringe, 4 is the base plate, 5 is the auxiliary device, 501 is the slide rail, 502 is the slider, 6 is the inner cavity, 7 is the plunger, 8 is the needle handle, 9 is the needle, 10 is the soft tubing, 11 is the electric clamp, 12 is the control switch, 13 is the mini labeler, 14 is the limit block, 15 is the baffle, 16 is the marking line, and 17 is the cover. Detailed Implementation

[0020] To further illustrate the technical solution of this utility model, the following embodiments will be used to further explain this utility model.

[0021] like Figure 1 As shown, a convenient device for multi-cavity flushing tubes includes a bracket 1. Buckles 2 are provided on both sides of the upper surface of the bracket 1. A syringe 3 is installed inside each buckle 2. A base plate 4 is slidably connected inside the bracket 1. An auxiliary component 5 is fixedly installed at the end of the bracket 1. The syringe 3 has three inner cavities 6. A plunger 7 is provided inside each inner cavity 6. A needle handle 8 is provided at the end of each of the three plungers 7. Pushing the needle handle 8 can simultaneously push the three plungers 7. A needle 9 is connected to the front end of each inner cavity 6. A soft rubber tube 10 is sleeved on the front end of each of the three needles 9. The soft rubber tube 10 is fixed on the side near the needle 9. A stop block is fixedly installed. The soft rubber tube 10 extends to the base plate 4. Three electric clamps 11 are provided on the upper surface of the base plate 4. The three electric clamps 11 are arranged side by side. The soft rubber tube 10 is placed on the electric clamps 11 to perform a clamping operation on the soft rubber tube 10. The electric clamps 11 are connected to a control switch 12. The control switch 12 is located on one side of the buckle 2. A miniature label machine 13 is fixedly installed on one side of the bracket 1. The miniature label machine 13 is wirelessly connected to a control terminal. A cover 17 is provided at the front end of the syringe 3. Three through holes are provided on the cover 17. The three through holes correspond to the needle 9.

[0022] like Figure 2 As shown, the auxiliary component 5 includes a slide rail 501, which is disposed between the syringe 3 and the bracket 1. A slider 502 is slidably connected on the slide rail 501. The slider 502 contacts the needle handle 8 to prevent the plunger 7 from swinging left and right when the needle handle 8 is pushed.

[0023] like Figure 3 and Figure 5 As shown, limit blocks 14 are provided on both sides of the base plate 4, and baffles 15 are provided on both sides of the front end of the bracket 1. The baffles 15 correspond to the limit blocks 14 to prevent the base plate 4 from sliding out of the bracket 1.

[0024] like Figure 4 As shown, a 1ml mark line 16 is provided on the upper part of the syringe 3 to facilitate the operator to observe the flow rate of the liquid in the syringe.

[0025] The foregoing has shown and described the main features and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A convenient device for multi-cavity flushing and sealing tubes, characterized in that: Includes a bracket (1), with buckles (2) on both sides of the upper surface of the bracket (1), a syringe (3) installed in the buckle (2), a base plate (4) slidably connected inside the bracket (1), and an auxiliary component (5) fixedly installed at the end of the bracket (1); The syringe (3) has three inner cavities (6), each containing a plunger (7). A needle handle (8) is located at the end of each of the three plungers (7). Pushing the needle handle (8) simultaneously pushes all three plungers (7). A needle tip (9) is connected to the front end of each of the three needle tips (9). A soft rubber tube (10) is fitted around the front end of each soft rubber tube (10). A stop is fixedly installed on the side of the soft rubber tube (10) closest to the needle tip (9). The soft rubber tube (10) extends to the base plate (4). The upper surface of the base plate (4) is provided with three electric clamps (11), which are arranged side by side. The soft rubber tube (10) is placed on the electric clamps (11) to perform clamping operation on the soft rubber tube (10). The electric clamps (11) are connected to a control switch (12), which is located on one side of the buckle (2). The front end of the syringe (3) is provided with a cover (17), which has three through holes corresponding to the needle (9).

2. A multi-cavity tube convenient device according to claim 1, characterized in that: A miniature label printer (13) is fixedly installed on one side of the bracket (1), and the miniature label printer (13) is wirelessly connected to a control terminal.

3. The multi-lumen tube sealing device of claim 1, wherein: The auxiliary component (5) includes a slide rail (501) which is disposed between the syringe (3) and the bracket (1). A slider (502) is slidably connected on the slide rail (501). The slider (502) contacts the needle handle (8) to prevent the plunger (7) from swinging left and right when the needle handle (8) is pushed.

4. The multi-lumen tube sealing device of claim 1, wherein: Limiting blocks (14) are provided on both sides of the base plate (4), and baffles (15) are provided on both sides of the front end of the bracket (1). The baffles (15) correspond to the limiting blocks (14) to prevent the base plate (4) from sliding out of the bracket (1).

5. The multi-lumen tube sealing device of claim 1, wherein: The syringe (3) is provided with a marking line (16).