Treatment pipeline device with multi-connector integration

By designing a multi-connector integrated treatment tubing unit, the problem of single connectors in blood purification tubing was solved, realizing convenience and precise measurement in the blood treatment process and enhancing operational ease of use.

CN223504676UActive Publication Date: 2025-11-04NINGBO TIANYI MEDICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202422422169.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-11-04
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing blood purification tubing has a single connector, which makes it inconvenient to perform operations such as drug administration and pressure measurement during blood therapy.

Method used

Design a treatment tubing device with multi-connector integration, including a third flow channel, a first flow channel, and a second flow channel that are interconnected at the bottom of the disc to form a converging end, and an external tubing that extends out through a second adapter and a fourth adapter. A pump tube is provided to provide power, and the third injection port, the second injection port, and the first injection port serve as outlet ports to facilitate drug injection.

Benefits of technology

It improves the convenience of blood therapy by providing precise measurement and easy operation with multiple connectors, thus enhancing the ease of the treatment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a treatment pipeline device with multi-joint integration, which comprises a disc body, and a third injection port, a second injection port and a first injection port which are arranged at the top of the disc body, a third flow channel, a first flow channel and a second flow channel are sequentially arranged on the disc body; the converging end where the disc body is located is communicated with a first adapter and a second adapter, the fourth adapter extends to form a first branch, and an extension port is sequentially connected with an extension pipe, a third adapter and a pump pipe arranged between the third adapter and the first adapter. The external pipeline and the first branch further extend out through the second adapter and the fourth adapter, convenience is provided for blood treatment, the third injection port, the second injection port and the first injection port serve as leading-out ports of the third flow channel, the first flow channel and the second flow channel, medicine injection and the like can be facilitated, and great convenience is brought to the treatment process.
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Description

Technical Field

[0001] This utility model relates to the field of treatment tubing technology, specifically a treatment tubing device with multi-connector integration. Background Technology

[0002] Blood purification tubing serves as a conduit for transporting blood and medications. Based on structure, tubing is categorized into pump-equipped tubing, pump-free tubing, and partial connection tubing. Existing pump-equipped tubing primarily consists of a catheter, dialyzer interface, injection unit, injection head, injection port, air reservoir, pump tubing, T-connector, flow regulator, regulating clamp, connector, stopper puncture device, filter, pressure gauge, heating bag, sensor protector, protective cover, and handle.

[0003] However, in actual use, although the above-mentioned devices have mature functions, their single connector makes them difficult to operate in actual blood therapy processes, such as drug administration and blood pressure measurement. Therefore, a treatment tubing device with multiple integrated connectors is provided. Utility Model Content

[0004] The purpose of this utility model is to provide a treatment tubing device with multiple connectors. The device extends external tubing and a first branch through the second and fourth adapters, providing convenience for blood therapy. The third, second, and first inlet ports serve as outlet ports for the third, first, and second flow channels, respectively, which facilitates the addition of medications and greatly simplifies the treatment process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a treatment tubing device with multi-connector integration, comprising: a disc body, and a third inlet, a second inlet, and a first inlet disposed on the top of the disc body; the disc body is further provided with a third flow channel, a first flow channel, and a second flow channel in sequence, the third flow channel, the first flow channel, and the second flow channel being interconnected at the lower part of the disc body to form a converging end, and the tops of the third flow channel, the first flow channel, and the second flow channel being connected to the third inlet, the second inlet, and the first inlet, respectively, in sequence; the converging end where the disc body is located is connected to a first adapter and a second adapter, the first adapter and the second adapter being vertically distributed, and an external pipe connected to the second adapter; the corner corresponding to the converging end of the disc body is provided with an extension port and a fourth adapter, the fourth adapter extending to a first branch, the extension port being connected in sequence to an extension tube, a third adapter, and a pump tube disposed between the third adapter and the first adapter.

[0006] Preferably, the first, second, and third injection ports can be unidirectional liquid inlet ports for adding drugs.

[0007] Preferably, the extension tube, the second adapter, and the fourth adapter are all "L-connectors".

[0008] Preferably, the external tubing includes a second guide vessel connected to the bottom of the second adapter, the second guide vessel port being connected to a T-shaped three-way tube, one port of the T-shaped three-way tube being connected to a clamp passage, and the other port being connected to a second branch.

[0009] Preferably, the tubing access includes a catheter, the port of the catheter away from the T-shaped tee is provided with a winged inner conical connector, a sealing protective sleeve is assembled at the end of the winged inner conical connector, and a small blood flow stop clamp is provided in the middle of the catheter.

[0010] Preferably, the first branch and the second branch have the same structure. The first branch includes a first guide vessel and an outer conical connector disposed at the end of the first guide vessel. The end of the outer conical connector away from the first guide vessel is connected to a locking connector, and a locking connector protective sleeve is fitted on the locking connector.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention connects the third, first, and second flow channels at the bottom of the disc to form a converging end. A pump tube located between the third and first interfaces provides power for liquid delivery and has a precise metering function. External pipelines and a first branch line are further extended through the second and fourth interfaces, providing convenience for blood therapy. The third, second, and first injection ports serve as outlets for the third, first, and second flow channels, respectively, facilitating the addition of medications and greatly simplifying the treatment process. Attached Figure Description

[0013] Figure 1 This is a front view structural diagram of the present utility model;

[0014] Figure 2 for Figure 1 A schematic diagram of the disk structure;

[0015] Figure 3 for Figure 1 A schematic diagram of the side view structure;

[0016] Figure 4 This is an enlarged structural diagram of the first branch of this utility model;

[0017] Figure 5 This is a schematic diagram of the planar structure of the extension tube of this utility model.

[0018] In the diagram: 1111, disc body; 112, first injection port; 113, second injection port; 114, third injection port; 115, first adapter; 116, second adapter; 117, first flow channel; 118, second flow channel; 119, third flow channel; 1221, third adapter; 1222, extension tube; 1223, extension port;

[0019] 121. Fourth adapter;

[0020] 2. Pump pipe;

[0021] 311, First Branch Road;

[0022] 3111, First guide tube; 3112, External conical connector; 3113, Locking connector; 3114, Locking connector protective sleeve;

[0023] 7. Second guide vessel; 8. T-type three-way stopcock;

[0024] 911, Second Branch Road;

[0025] 10. Catheter; 11. Small blood flow clamp; 12. Winged inner conical connector; 13. Sealed protective sleeve. Detailed Implementation

[0026] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The various embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0027] Example 1

[0028] Please see Figures 1 to 5The present invention preferably provides the following technical solution: a treatment tubing device with multi-connector integration, comprising: a disc body 1111, and a third inlet 114, a second inlet 113, and a first inlet 112 disposed on the top of the disc body 1111; the disc body 1111 is further provided with a third flow channel 119, a first flow channel 117, and a second flow channel 118 in sequence, the third flow channel 119, the first flow channel 117, and the second flow channel 118 being interconnected at the lower part of the disc body 1111 and forming a converging end, and the tops of the third flow channel 119, the first flow channel 117, and the second flow channel 118 being respectively connected to the third inlet 114, the second inlet 113, and the third inlet 114 in sequence. 113. The first inlet 112 is connected; the converging end of the disc 1111 is connected to the first adapter 115 and the second adapter 116, which are vertically distributed, and an external pipeline connected to the second adapter 116; the corner corresponding to the converging end of the disc 1111 is provided with an extension port 1223 and a fourth adapter 121, the fourth adapter 121 extends to the first branch 311, and the extension port 1223 is connected in sequence to the extension pipe 1222, the third adapter 1221, and the pump pipe 2 located between the third adapter 1221 and the first adapter 115.

[0029] This application provides a multi-connector integrated treatment tubing, such as... Figure 1 , 2 As shown in Figure 3, since the third flow channel 119, the first flow channel 117, and the second flow channel 118 are interconnected at the lower part of the disc body 1111 and form a converging end, the pump tube 2 is set between the third adapter 1221 and the first adapter 115. The pump tube 2 is a mature existing technology that provides power for liquid delivery and has a precise metering function. It extends to the external pipeline and the first branch 311 through the second adapter 116 and the fourth adapter 121, which provides convenience for blood therapy. The third injection port 114, the second injection port 113, and the first injection port 112 serve as the outlet ports of the third flow channel 119, the first flow channel 117, and the second flow channel 118, which can facilitate the addition of drugs, etc., greatly facilitating the treatment process.

[0030] Furthermore, the first injection port 112, the second injection port 113, and the third injection port 114 can be unidirectional liquid inlet ports for adding drugs.

[0031] Furthermore, the extension tube 1222, the second adapter 116, and the fourth adapter 121 are all "L-connectors".

[0032] Through the extension tube 1222, the second adapter 116, and the fourth adapter 121, the "L-connector" is used, such as Figure 3 and 5 As shown, this allows connected positions to have different directions, making them easier to operate.

[0033] Example 2

[0034] In another embodiment of this utility model, the external pipeline includes a second guide vessel 7 connected to the bottom of the second adapter 116. The port of the second guide vessel 7 is connected to a T-shaped three-way pipe 8. One port of the T-shaped three-way pipe 8 is connected to a pipe clamp passage, and the other port is connected to a second branch 911.

[0035] Furthermore, the catheter access includes a catheter 10, with a winged inner conical connector 12 at the port of the catheter 10 away from the T-shaped tee tube 8, a sealing protective sleeve 13 fitted at the end of the winged inner conical connector 12, and a small blood flow stop clamp 11 located in the middle of the catheter 10.

[0036] In this embodiment, through the provided external pipeline, in the pipe clamp passage, such as Figure 1 As shown, when the small blood flow clamp 11 and the sealed protective sleeve 13 are opened, the catheter 10 can be used as a pressure measuring tube or a fluid infusion tube, thus enriching its functions.

[0037] Furthermore, the first branch 311 and the second branch 911 have the same structure. The first branch 311 includes a first guide vessel 3111 and an outer conical connector 3112 disposed at the end of the first guide vessel 3111. The end of the outer conical connector 3112 away from the first guide vessel 3111 is connected to a locking connector 3113. A locking connector protective sleeve 3114 is mounted on the locking connector 3113.

[0038] Through the set second branch 911 and first branch 311, such as Figure 1 , 4 As shown, when the lock connector protective sleeve 3114 is opened, it can be used as a treatment tubing for injecting drugs, etc.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Among these, there are various methods of detachable installation, such as using a combination of plug-in and snap-fit, or using bolt connections, etc.

[0040] The above description of the specific embodiments of this utility model is only used to further illustrate this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by technical engineers based on the above description of the utility model shall fall within the scope of protection of this utility model.

Claims

1. A treatment tubing device with multi-connector integration, characterized in that, include: The disc body (1111), and the third injection port (114), the second injection port (113), and the first injection port (112) located on the top of the disc body (1111); The disc body (1111) is also provided with a third flow channel (119), a first flow channel (117), and a second flow channel (118) in sequence. The third flow channel (119), the first flow channel (117), and the second flow channel (118) are interconnected at the lower part of the disc body (1111) and form a converging end. The tops of the third flow channel (119), the first flow channel (117), and the second flow channel (118) are respectively connected to the third injection port (114), the second injection port (113), and the first injection port (112). The converging end of the disc body (1111) is connected to a first adapter (115) and a second adapter (116), the first adapter (115) and the second adapter (116) are vertically distributed, and an external pipeline is connected to the second adapter (116). The corner corresponding to the converging end of the disc (1111) is provided with an extension port (1223) and a fourth adapter (121). The fourth adapter (121) extends to a first branch (311). The extension port (1223) is connected in sequence to an extension pipe (1222), a third adapter (1221), and a pump pipe (2) disposed between the third adapter (1221) and the first adapter (115).

2. A treatment tubing device with multi-connector integration according to claim 1, characterized in that: The first injection port (112), the second injection port (113) and the third injection port (114) can be unidirectional liquid inlet ports for adding drugs.

3. A treatment tubing device with multi-connector integration according to claim 1, characterized in that: The extension tube (1222), the second adapter (116) and the fourth adapter (121) are all "L-connectors".

4. A treatment tubing device with multi-connector integration according to claim 1, characterized in that: The external conduit includes a second guide vessel (7) connected to the bottom of the second adapter (116). The port of the second guide vessel (7) is connected to a T-shaped three-way tube (8). One port of the T-shaped three-way tube (8) is connected to a tube clamp passage, and the other port is connected to a second branch (911).

5. A treatment tubing device with multi-connector integration according to claim 4, characterized in that: The clamp passage includes a catheter (10), the port of the catheter (10) away from the T-shaped tee tube (8) is provided with a winged inner conical connector (12), a sealing protective sleeve (13) assembled at the end of the winged inner conical connector (12), and a small blood flow stop clamp (11) provided in the middle of the catheter (10).

6. A treatment tubing device with multi-connector integration according to claim 1, characterized in that: The first branch (311) has the same structure as the second branch (911). The first branch (311) includes a first guide vessel (3111) and an outer conical connector (3112) disposed at the end of the first guide vessel (3111). The end of the outer conical connector (3112) away from the first guide vessel (3111) is connected to a locking connector (3113). A locking connector protective sleeve (3114) is mounted on the locking connector (3113).