Supporting device for medical catheter

By designing a medical catheter support device including an adjustment assembly, an adjustment telescopic frame and a support assembly, the problem of insufficient adjustment accuracy of the catheter support position in the prior art is solved, and the precise adjustment and stability of the catheter position are achieved.

CN222426943UActive Publication Date: 2025-02-07GUANGDONG YIDE MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202420783486.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-02-07
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The length adjustment accuracy of existing medical catheter support devices is limited, which results in more time and effort being taken to adjust the catheter support position, which increases operational complexity and reduces work efficiency.

Method used

A medical catheter support device including an adjustment assembly, an adjustment telescopic frame and a support assembly is designed. The adjustment assembly accurately adjusts the length of the telescopic frame by adjusting the mating of the screw and the slider, thereby adjusting the position of the conduit supported by the support assembly.

Benefits of technology

Accurate adjustment of catheter position is achieved, simplifies operation, improves work efficiency, and improves the stability of catheter in use by the design of the support assembly.

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Abstract

The utility model discloses a supporting device for a medical catheter, and belongs to the technical field of medical instruments. Comprising an adjusting assembly, an adjusting telescopic frame and a supporting assembly. The adjusting assembly is used for fixing the whole device and used for adjusting the length of the telescopic frame. The adjusting telescopic frame is arranged on one side of the adjusting assembly and used for being connected with the adjusting assembly and the supporting assembly. The supporting assembly is used for supporting the catheter, the telescopic length of the telescopic frame can be accurately adjusted through the arrangement of the adjusting assembly, so that the position of the catheter supported by the supporting assembly is accurately adjusted, the adjusting operation is simple, and the working efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of medical devices, and more specifically, to a supporting device for a medical catheter. Background Art

[0002] Medical catheters are tubular rubber products used for medical purposes, usually used to transport liquids and gases inside or outside the body. For example, the catheter on a ventilator can be used for human breathing, and medical catheters are also used to be inserted into human cavities and blood vessels to inject drugs, extract body fluids, or determine the degree of opening of the lumen. When in use, they are generally supported by a support device.

[0003] For example, a patent with prior art publication number CN215780867U provides a ventilator catheter holder, which is provided with a main fixing rod and a secondary fixing rod. The secondary fixing rod is inserted into an adjustment slot provided in the main fixing rod, so the extension length of the secondary fixing rod can be pulled out to adjust the distance between the holder and the patient, and the fixing screw hole matches the mounting hole, so the secondary fixing rod can be fixed with the mounting hole and the fixing nut, and the catheter connector and the tracheal tube are fixed with a fixing strap, so that the distance between the ventilator catheter holder and the patient can be adjusted.

[0004] Although the above-mentioned prior art solution can achieve the effect of adjusting the overall use length of the bracket by setting the main fixing rod and the secondary fixing rod, it still has the following defects: the length of the bracket is adjusted as a unit according to the distance between the mounting holes, and the adjustment accuracy is limited. When adjusting the catheter support position, it may take more time and effort to find a suitable position, which not only increases the complexity of the operation, but also reduces work efficiency.

[0005] In view of this, we propose a supporting device for a medical catheter. Utility Model Content

[0006] To solve the above problems, the embodiment of the present application provides a supporting device for a medical catheter, comprising an adjusting component, an adjusting telescopic frame and a supporting component;

[0007] The adjustment assembly is used to fix the entire device and to adjust the length of the telescopic frame;

[0008] The adjustable telescopic frame is arranged on one side of the adjusting assembly, and the adjustable telescopic frame is used to connect the adjusting assembly and the supporting assembly;

[0009] The support assembly is used to support the catheter.

[0010] Furthermore, the adjustment assembly includes a fixed cover shell, an adjusting screw is rotatably arranged on the inner side of the fixed cover shell, an adjusting slider is threadedly connected to the outer side of the adjusting screw, the adjusting slider is slidably arranged on the inner side of the fixed cover shell, a fixing plate is fixedly arranged on one side of the fixed cover shell, and the adjusting telescopic frame is rotatably arranged on one side of the adjusting slider and the fixing plate.

[0011] Furthermore, a joint support block is fixedly provided on one side of the fixed cover shell, an upper clamping plate is fixedly provided on the bottom end of the adjustment component, and the upper clamping plate is fixedly connected to the lower clamping plate by fastening bolts.

[0012] Furthermore, the adjustable telescopic frame is formed by a plurality of connecting rods rotatably connected, and the connecting rod arranged at the tail of the adjustable telescopic frame is rotatably connected to a connecting frame.

[0013] Furthermore, the supporting assembly includes a load-bearing frame, a first support rod is symmetrically and rotatably arranged at the top end of the load-bearing frame, a mobile load-bearing frame is rotatably arranged at the other end of the first support rod, a second support rod is rotatably arranged at the side of the mobile load-bearing frames close to each other, a lower support block is rotatably arranged at the other end of the first support rod, an upper support block is arranged at the top of the lower support block, a double-thread screw penetrates and is threadedly connected to one side of the mobile load-bearing frame, and the double-thread screw is rotatably arranged on the inner side of the load-bearing frame.

[0014] Furthermore, protective pads are provided at the top of the lower support block and the bottom of the upper support block, and the protective pads are made of rubber material. The upper support block is fixedly provided on one side of the connecting frame, and the supporting frame is fixedly provided on the bottom end of the connecting frame.

[0015] Furthermore, the outer side of the double-thread screw is provided with symmetrical threads.

[0016] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0017] 1. The present application can accurately adjust the telescopic length of the telescopic frame by setting the adjustment component, thereby accurately adjusting the position of the catheter supported by the support component, and the adjustment operation is simple, thereby improving work efficiency;

[0018] 2. The present application can support and fix the catheter by setting up the support assembly, thereby improving the stability of the catheter when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a supporting device for a medical catheter disclosed in a preferred embodiment of the present application;

[0020] Figure 2 This is a schematic diagram of the combined structure of the disassembly of the adjustment component and the partial adjustment telescopic frame in the medical catheter support device disclosed in a preferred embodiment of the present application;

[0021] Figure 3 This is a schematic diagram of the combined structure of a partially adjustable telescopic frame and a supporting assembly in a supporting device for a medical catheter disclosed in a preferred embodiment of the present application;

[0022] Figure 4 This is a schematic diagram of the split structure of the lower support block and the upper support block in the medical catheter support device disclosed in a preferred embodiment of the present application;

[0023] Explanation of the numbers in the figure: 1. Adjustment assembly; 101. Fixed cover; 102. Adjustment slider; 103. Adjustment screw; 104. Fixed plate; 105. Upper clamp; 106. Lower clamp; 107. Fastening bolt; 108. Joint support block; 2. Adjustment telescopic frame; 201. Connecting frame; 3. Support assembly; 3011. Double-thread screw; 301. Carrying frame; 302. First support rod; 303. Second support rod; 304. Mobile carrier; 305. Lower support block; 306. Upper support block; 307. Protective pad. DETAILED DESCRIPTION

[0024] The present application is further described in detail below in conjunction with the accompanying drawings.

[0025] Reference Figure 1 and Figure 2 , a supporting device for a medical catheter, comprising an adjusting component 1, an adjusting telescopic frame 2 and a supporting component 3;

[0026] The adjustment component 1 is used to fix the entire device and to adjust the length of the telescopic frame 2;

[0027] The adjusting telescopic frame 2 is arranged on one side of the adjusting component 1, and the adjusting telescopic frame 2 is used to connect the adjusting component 1 and the supporting component 3;

[0028] The supporting assembly 3 is used to support the catheter.

[0029] The adjustment component 1 can accurately adjust the telescopic length of the telescopic frame 2, thereby accurately adjusting the position of the catheter supported by the support component 3, and the adjustment operation is simple, which improves work efficiency. The support component 3 can support and fix the catheter, thereby improving the stability of the catheter when in use.

[0030] Reference Figure 2 , Figure 3 and Figure 4The adjusting component 1 includes a fixed cover shell 101, an adjusting screw 103 is rotatably provided on the inner side of the fixed cover shell 101, an adjusting slider 102 is threadedly connected to the outer side of the adjusting screw 103, the adjusting slider 102 is slidably provided on the inner side of the fixed cover shell 101, a fixing plate 104 is fixedly provided on one side of the fixed cover shell 101, an adjusting telescopic frame 2 is rotatably provided on one side of the adjusting slider 102 and the fixing plate 104, a joint support block 108 is fixedly provided on one side of the fixed cover shell 101, an upper clamping plate 105 is fixedly provided on the bottom end of the adjusting component 1, and the upper clamping plate 105 is fixedly connected to the lower clamping plate 106 by a fastening bolt 107, the adjusting telescopic frame 2 is formed by a plurality of connecting rods rotatably connected, and the connecting rod provided at the tail of the adjusting telescopic frame 2 is rotatably connected to the connecting frame 201.

[0031] The device can be clamped and fixed in the use position by tightening the bolts 107 and the lower clamping plate 106 in cooperation with the upper clamping plate 105, and the catheter joint is located at the top of the joint support block 108, which is convenient for supporting the catheter joint. If the support position of the catheter needs to be adjusted, the adjusting screw 103 in the adjustment component 1 is rotated to move the adjustment slider 102, so that the angle between the connecting rods will change, and then the telescopic frame 2 will be extended or shortened, thereby achieving the effect of adjusting the length of the telescopic frame 2, and the telescopic frame 2 can be stopped at any position in its effective length, thereby improving the adjustment accuracy and being more conducive to the use of the catheter.

[0032] Reference Figure 2 , Figure 3 and Figure 4 The support assembly 3 includes a carrier frame 301, a first support rod 302 is symmetrically rotatably arranged at the top of the carrier frame 301, a movable carrier 304 is rotatably arranged at the other end of the first support rod 302, a second support rod 303 is rotatably arranged on the side of the movable carrier 304 close to each other, a lower support block 305 is rotatably arranged at the other end of the first support rod 302, an upper support block 306 is arranged at the top of the lower support block 305, a double-thread screw 3011 is penetrated and threadedly connected at one side of the movable carrier 304, the double-thread screw 3011 is rotatably arranged on the inner side of the carrier frame 301, a protective pad 307 is arranged at the top of the lower support block 305 and the bottom of the upper support block 306, the protective pad 307 is made of rubber material, the upper support block 306 is fixedly arranged on one side of the connecting frame 201, the carrier frame 301 is fixedly arranged at the bottom end of the connecting frame 201, and a symmetrical thread is arranged on the outer side of the double-thread screw 3011.

[0033] When in use, the catheter is located in the protective pad 307 at the top of the lower support block 305 in the support assembly 3, and then the double-thread screw 3011 is rotated so that the double-thread screw 3011 can simultaneously drive the two moving carriers 304 to move closer to or away from each other. According to the symmetrical threads set on the outer side of the double-thread screw 3011, the two symmetrical threads are connected to the outer side of the double-thread screw 3011, and the moving carrier 304 changes the angle between the second support rod 303 and the first support rod 302, thereby making the lower support block 305 close to the upper support block 306, so that the catheter can be clamped, thereby achieving the effect of fixing and supporting the catheter.

[0034] Working principle: install the device at the use position, and clamp the device in the use position by tightening the bolts 107 and the lower clamping plate 106 in cooperation with the upper clamping plate 105, and the catheter joint is located at the top of the joint support block 108, which is convenient for supporting the catheter joint. If the support position of the catheter is to be adjusted, the adjusting screw 103 in the adjusting component 1 is rotated to move the adjusting slider 102, so that the angle between the connecting rods will change, and then the adjusting telescopic frame 2 will be extended or shortened, thereby achieving the effect of adjusting the length of the telescopic frame 2, and the adjusting telescopic frame 2 can be stopped at any position in its effective length, thereby improving the adjustment. Precision is improved, which is more conducive to the use of the catheter, and the catheter is located in the protective pad 307 at the top of the lower support block 305 in the support assembly 3, and then the double-thread screw 3011 is rotated so that the double-thread screw 3011 can simultaneously drive the two moving carriers 304 to approach or move away from each other. According to the symmetrical threads set on the outer side of the double-thread screw 3011, two symmetrical threads are connected to the outer side of the double-thread screw 3011, and the moving carrier 304 changes the angle between the second support rod 303 and the first support rod 302, thereby making the lower support block 305 close to the upper support block 306, so that the catheter can be clamped, thereby achieving the effect of fixing and supporting the catheter.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A supporting device for a medical catheter, characterized in that: It comprises an adjustment component (1), an adjustment telescopic frame (2) and a support component (3); The adjustment component (1) is used to fix the entire device and to adjust the length of the telescopic frame (2); The adjustable telescopic frame (2) is arranged on one side of the adjustable component (1), and the adjustable telescopic frame (2) is used to connect the adjustable component (1) and the supporting component (3); The support assembly (3) is used to support the catheter.

2. The medical catheter support device according to claim 1, characterized in that: The adjustment assembly (1) comprises a fixed cover shell (101), an adjustment screw (103) is rotatably arranged on the inner side of the fixed cover shell (101), an adjustment slider (102) is threadedly connected to the outer side of the adjustment screw (103), the adjustment slider (102) is slidably arranged on the inner side of the fixed cover shell (101), a fixing plate (104) is fixedly arranged on one side of the fixed cover shell (101), and the adjustment telescopic frame (2) is rotatably arranged on one side of the adjustment slider (102) and the fixing plate (104).

3. The medical catheter support device according to claim 2, characterized in that: A joint support block (108) is fixedly provided on one side of the fixed cover shell (101), an upper clamping plate (105) is fixedly provided on the bottom end of the adjustment assembly (1), and the upper clamping plate (105) is fixedly connected to the lower clamping plate (106) by means of fastening bolts (107).

4. The medical catheter support device according to claim 1, characterized in that: The adjustable telescopic frame (2) is formed by a plurality of connecting rods rotatably connected, and the connecting rod arranged at the tail of the adjustable telescopic frame (2) is rotatably connected to a connecting frame (201).

5. The medical catheter support device according to claim 1, characterized in that: The support assembly (3) comprises a carrier frame (301), the top end of which is symmetrically and rotatably provided with a first support rod (302), the other end of which is rotatably provided with a movable carrier frame (304), a second support rod (303) is rotatably provided on one side of the movable carrier frame (304) close to each other, a lower support block (305) is rotatably provided on the other end of the first support rod (302), an upper support block (306) is provided on the top of the lower support block (305), a double-thread screw (3011) is penetrated through and threadedly connected to one side of the movable carrier frame (304), and the double-thread screw (3011) is rotatably provided on the inner side of the carrier frame (301).

6. The medical catheter support device according to claim 5, characterized in that: A protective pad (307) is provided at the top end of the lower support block (305) and the bottom end of the upper support block (306), and the protective pad (307) is made of rubber material. The upper support block (306) is fixedly provided on one side of the connecting frame (201), and the supporting frame (301) is fixedly provided on the bottom end of the connecting frame (201).

7. The medical catheter support device according to claim 5, characterized in that: The outer side of the double-thread screw (3011) is provided with symmetrical threads.

Citation Information

Patent Citations

  • Medical multifunctional catheter support

    CN215780867U