Multifunctional adapter for medical catheter

Abstract

The utility model relates to the technical field of medical instruments, and discloses a multifunctional adapter for medical catheters, which is characterized by comprising a tube body, the tube body comprises a connecting tube, a plurality of bifurcated tubes are arranged on the connecting tube, and connecting ends capable of being connected with pipelines of different specifications are arranged at one ends, used for connecting, of the connecting tube and the bifurcated tubes. Furling pieces for stably connecting the pipelines are arranged on the multiple bifurcated pipes and the connecting pipes; the utility model effectively solves the problems that when pipelines of different specifications are connected, joints of different specifications need to be used for connection, the operation is complicated, and the pipelines of different specifications cannot be directly and quickly connected.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a multifunctional conversion joint for a medical catheter. Background Art

[0002] Medical catheters are a type of medical device widely used in medical procedures, mainly used for diagnosis, treatment or auxiliary treatment inside the human body. When medical catheters are connected to other devices such as infusion sets, syringes, ventilators, etc., the connectors can provide reliable connections, prevent leakage of liquids or gases, and reduce the risk of cross infection.

[0003] At present, when medical catheter connectors are used, the connector size is fixed, and can only be connected to pipes that are exactly matched with its size. When connecting pipes of different specifications, connectors of different specifications need to be used for connection, which is complicated to operate and cannot directly and quickly connect pipes of different specifications. Utility Model Content

[0004] The purpose of the utility model is to solve the problem mentioned in the prior art that when connecting pipes of different specifications, joints of different specifications need to be used for connection, the operation is complicated, and pipes of different specifications cannot be connected directly and quickly.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multifunctional conversion joint for a medical catheter is characterized in that it includes a tube body, the tube body includes a connecting tube, the connecting tube is provided with a plurality of bifurcated tubes, one end of the connecting tube and the bifurcated tube for connection is provided with a connecting end that can be connected to pipes of different specifications, and the plurality of bifurcated tubes and the connecting tube are provided with a gathering piece for stably connecting the pipes.

[0007] Preferably, the connecting end is provided with a plurality of connecting rings, and the plurality of connecting rings can be used to connect pipes or conduits of different specifications.

[0008] Preferably, the diameters of the plurality of connecting ring openings are increased from the outer end to the inner end, and the connecting pipe or conduit port is inserted inward until its inner wall is in close contact with the connecting ring opening, thereby being connected to the connecting end.

[0009] Preferably, the gathering piece also includes a gathering block, on which a plurality of gathering plates are provided, and on which a fastening block for gathering the gathering plates is provided, so that the pipe and the conduit can be more stably fixedly connected to the connector through the gathering piece.

[0010] Preferably, a movable hole is provided on the folding block, and the folding block is sleeved on the connecting end through the movable hole. The folding block can be moved on the connecting end through the movable hole, and the folding plate can be moved to a position where folding is required.

[0011] Preferably, a tightening hole is provided on the fastening block, and the fastening block is arranged on the gathering block through the tightening hole. The fastening block and the gathering block are connected by threaded fitting, and the fastening block can move on the gathering block when rotating through the threaded connection.

[0012] Preferably, the tightening hole is a tapered hole with the small diameter facing outwards, and the tightening block can press the tightening plate inwards through the tightening hole, so that the tightening plate is tightened.

[0013] Preferably, sealing covers are provided at the connection ends of the plurality of branch tubes and the connecting tube, and the branch tubes that are not needed are sealed by the sealing covers.

[0014] Preferably, the plurality of bifurcated tubes are connected to the connecting tube via a hose segment, and the connecting tube is connected to the plurality of bifurcated tubes via the hose segment. The hose segment is made of a flexible material when in use, and the hose enables the plurality of bifurcated tubes to bend and deform to a certain extent.

[0015] Preferably, an elastic band is provided between the plurality of branched tubes and the connecting tube, so that the plurality of pipes can expand outward when connected to the joint, and will not be unable to be inserted due to insufficient space.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model can connect catheters and pipes with different diameters by providing a plurality of connection rings with different calibers at the connection end of the connector, which is more convenient for doctors to use.

[0018] The arranged gathering piece enables the pipe and the conduit to be more stably fixedly connected to the connector when they are connected to the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is an exploded view of the structure of the utility model;

[0022] Figure 3 For the utility model Figure 2 Enlarged view at A in the middle;

[0023] Figure 4 This is an exploded view of the folding member structure of the utility model;

[0024] Figure 5 It is a cross-sectional view of the fastening block of the utility model.

[0025] Explanation of the figure numbers: 1. Tube body; 11. Connecting tube; 12. Forked tube; 121. Connecting end; 13. Hose section; 14. Elastic band; 2. Gathering piece; 21. Gathering block; 22. Movable hole; 23. Gathering plate; 24. Fastening block; 25. Tightening hole; 3. Sealing cover. DETAILED DESCRIPTION

[0026] The utility model is described in further detail below in conjunction with the accompanying drawings.

[0027] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0028] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.

[0029] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity. Example

[0030] See also Figure 1-Figure 5A multifunctional conversion joint for a medical catheter comprises a tube body 1, wherein the tube body 1 comprises a connecting tube 11, wherein the connecting tube 11 is provided with a plurality of bifurcated tubes 12, wherein one end of the connecting tube 11 and the bifurcated tube 12 for connection is provided with a connecting end 121 which can be connected with pipelines of different specifications, wherein the plurality of bifurcated tubes 12 and the connecting tube 11 are provided with a gathering member 2 for stably connecting the pipelines, wherein the connecting end 121 is provided with a plurality of connecting rings, wherein the plurality of connecting rings can connect pipelines or catheters of different specifications, wherein the diameters of the plurality of connecting rings are progressively increased from the outer end to the inner end, and the connecting tube 11 or the catheter port is inserted inwardly until its inner wall is in close contact with the connecting ring, thereby being connected with the connecting end 121.

[0031] The folding member 2 also includes a folding block 21, on which a plurality of folding plates 23 are provided, and on which a fastening block 24 for folding the folding plates 23 is provided. The folding member 2 enables a more stably fixed connection between the pipe and the conduit and the connector. A movable hole 22 is provided on the folding block 21, and the folding block 21 is sleeved on the connecting end 121 through the movable hole 22. The folding block 21 can be moved on the connecting end 121 through the movable hole 22, and the folding plate 23 can be moved to a position where folding is required.

[0032] The fastening block 24 is provided with a tightening hole 25, and the fastening block 24 is arranged on the gathering block 21 through the tightening hole 25. The fastening block 24 and the gathering block 21 are connected by threaded cooperation. The fastening block 24 can move on the gathering block 21 when rotating through the threaded connection.

[0033] The tightening hole 25 is a tapered hole when it is opened, with the smaller diameter facing outwards. The tightening hole 25 allows the fastening block 24 to press the tightening plate inwards, so that the tightening plate is closed.

[0034] A sealing cover 3 is provided at the connection end 121 of the plurality of bifurcated tubes 12 and the connecting tube 11 , and the bifurcated tubes 12 that are not needed are sealed by the sealing cover 3 .

[0035] The multiple branched tubes 12 are all connected to the connecting tube 11 through the hose section 13, and the connecting tube 11 is connected to the multiple branched tubes 12 through the hose section 13. The hose section 13 is made of a flexible material when in use. The hose allows the multiple branched tubes 12 to undergo a certain bending deformation. An elastic band 14 is provided between the multiple branched tubes 12 and the connecting tube 11. The elastic band 14 allows the multiple pipes to expand outward when connected to the joint, and they will not be unable to be inserted due to insufficient space.

[0036] When the utility model is in use, when connecting the connector with the catheter and the pipelines of some medical equipment, the sealing cover 3 is first rotated and removed, and then the pipeline to be connected is inserted into the connecting end 121, and the pipeline is inserted into the connecting ring opening that can be connected with it. After the pipeline is inserted, the fastening block 24 is rotated to move it outward, so that the folding plate 23 can be opened outward, and then the folding block 21 can be pulled to move as a whole, and the outer end of the folding plate 23 is moved to the inserted pipeline end position, and then the folding block 21 is rotated again, so that the folding block 21 moves inward and tightens the folding plate 23 through the tightening hole 25, and the folding plate 23 is clamped on the outer side of the end of the pipeline and clamped and fixed, further improving the connection stability between the connector and the pipeline, and the utility model can connect pipelines and catheters of different specifications, and doctors do not need to find different connectors for connection, which is more convenient for doctors to use.

[0037] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may be deformed or modified in any way.

Claims

1. A multifunctional conversion joint for medical catheters, characterized in that: The invention comprises a pipe body (1), wherein the pipe body (1) comprises a connecting pipe (11), wherein the connecting pipe (11) is provided with a plurality of bifurcated pipes (12), and the ends of the connecting pipe (11) and the bifurcated pipes (12) for connection are both provided with connecting ends (121) capable of being connected to pipes of different specifications; The plurality of branch pipes (12) and the connecting pipe (11) are each provided with a gathering piece (2) for stably connecting the pipes.

2. The multifunctional conversion joint for medical catheter according to claim 1, characterized in that: The connecting end (121) is provided with a plurality of connecting ring openings.

3. The multifunctional conversion joint for medical catheter according to claim 2, characterized in that: The diameters of the plurality of connecting ring openings are increased from the outer end to the inner end.

4. The multifunctional conversion joint for medical catheter according to claim 3, characterized in that: The folding member (2) further comprises a folding block (21), a plurality of folding plates (23) are arranged on the folding block (21), and a fastening block (24) for folding the folding plates (23) is arranged on the folding block (21).

5. The multifunctional conversion joint for medical catheter according to claim 4, characterized in that: The gathering block (21) is provided with a movable hole (22), and the gathering block (21) is sleeved on the connecting end (121) through the movable hole (22).

6. The multifunctional conversion joint for medical catheter according to claim 5, characterized in that: The fastening block (24) is provided with a tightening hole (25), and the fastening block (24) is arranged on the gathering block (21) through the tightening hole (25). The fastening block (24) and the gathering block (21) are connected by threaded fitting.

7. The multifunctional conversion joint for medical catheter according to claim 6, characterized in that: The tightening hole (25) is a tapered hole when it is opened, with the smaller diameter facing outwards.

8. The multifunctional conversion joint for medical catheter according to claim 7, characterized in that: The connection ends (121) of the plurality of bifurcated tubes (12) and the connecting tube (11) are all provided with sealing covers (3).

9. The multifunctional conversion joint for medical catheter according to claim 1, characterized in that: The plurality of bifurcated tubes (12) are connected to the connecting tube (11) via a hose section (13), and the connecting tube (11) is in communication with the plurality of bifurcated tubes (12) via the hose section (13).

10. The multifunctional conversion joint for medical catheter according to claim 9, characterized in that: An elastic band (14) is provided between the plurality of bifurcated tubes (12) and the connecting tube (11).

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