Drainage tube fixator

By designing a drainage tube fixer including a rotor, bevel gear and threaded rod, and a fixing device with threaded connection, the problem of inability to adjust the drainage tube position in the prior art is solved, and rapid adjustment of the drainage tube and Firmly fixed, improving work efficiency and therapeutic effect.

CN222467816UActive Publication Date: 2025-02-14HENAN OUGUAN MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202420034728.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-08
Publication Date
2025-02-14
Estimated Expiration
2034-01-08

AI Technical Summary

Technical Problem

The existing drainage tube fixer cannot adjust the position of the drainage tube, resulting in poor fixation problems, affecting work efficiency and treatment effect.

Method used

A drainage tube fixer including a fixing plate, an adjusting device and a fixing device is designed. The adjustment device realizes the position adjustment of the drainage tube through the combination of a rotor, bevel gear and threaded rod; the fixing device is connected by threads to ensure the firm fixation of the drainage tube.

Benefits of technology

The rapid adjustment of the drainage tube position is achieved, the work efficiency of staff is improved, the problems of detube or displacement caused by poor fixation are avoided, and the treatment effect is ensured.

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Abstract

The utility model relates to the technical field of drainage tubes, and discloses a drainage tube fixator which comprises a fixing plate, a fixing plate groove is formed in the upper surface of the fixing plate, an adjusting device is arranged in the fixing plate groove, a sliding block is connected to the bottom wall of the fixing plate groove in a sliding mode, a fixing device is arranged in the sliding block, and the fixing device is arranged in the sliding block. According to the drainage tube fixator, when a worker fixes a drainage tube through a fixing device and adjusts the position of the drainage tube, a rotating wheel is rotated, the rotating wheel synchronously drives a first connecting rod to rotate, and the first connecting rod synchronously drives a first bevel gear to rotate; the drainage tube fixed to the sliding block can be adjusted through left-right sliding of the sliding block, the position of the drainage tube can be rapidly adjusted through the device, the situation that a worker needs to fix the drainage tube again due to the fact that the position of the drainage tube is incorrect is avoided, and the working efficiency of the worker is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of drainage tube technology, specifically a drainage tube fixator. Background Technology

[0002] Postoperatively, a drainage tube is placed through an incision on the body surface, via the skin, subcutaneous tissue, or even the muscle layer. To ensure unobstructed drainage, the incision and channel are slightly larger than the diameter of the drainage tube. The drainage tube needs to be firmly fixed. Currently, the traditional method for fixing the drainage tube is to use silk thread to fix it. However, the fixing thread is prone to breakage and is not secure, which can easily cause the tube to dislodge or shift, affecting the treatment effect.

[0003] The drainage tube fixation device currently used cannot be adjusted in position after the drainage tube is fixed. Sometimes, due to poor fixation, it may be necessary to re-fix it. This reduces the efficiency of staff when fixing the drainage tube, and patients cannot adjust it according to their own situation. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a drainage tube fixator, which has the advantages of good fixation effect and the ability to adjust the drainage tube after it is fixed, thus solving the problem that the drainage tube may need to be re-fixed due to poor fixation position.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a drainage tube fixator, comprising a fixing plate, wherein a fixing plate groove is provided on the upper surface of the fixing plate, an adjustment device is provided inside the fixing plate groove, a slider is slidably connected to the bottom wall of the fixing plate groove, a fixing block is provided on the upper surface of the slider, and a fixing device is provided on the fixing block;

[0008] The adjusting device includes a rotating wheel, which is rotatably mounted on the left side of the fixed plate. A first connecting rod is fixedly connected to the right side of the rotating wheel. The first connecting rod rotatably passes through the left side of the fixed plate. A first bevel gear is fixedly connected to one end of the first connecting rod located inside the groove of the fixed plate. Two second bevel gears are meshed on the outer surface of the first bevel gear, and the two second bevel gears are mirror images of each other.

[0009] Preferably, a second connecting rod is fixedly connected to the opposite ends of the two second bevel gears, and a third bevel gear is sleeved on the outer surface of the opposite ends of the two second connecting rods, and the two third bevel gears are mirror images of each other;

[0010] The opposing ends of the two second connecting rods are rotatably connected to the inner walls of the front and rear sides of the groove in the fixed plate.

[0011] Preferably, the outer surfaces of the two third bevel gears are meshed with fourth bevel gears, the right side surfaces of the two fourth bevel gears are fixedly connected with threaded rods, the outer surfaces of the two threaded rods are threaded with sliders, and the upper surfaces of the sliders are fixedly connected with two locking blocks.

[0012] Preferably, the upper surface of the slider is rotatably connected to a rotating shaft, the fixing block is rotatably connected to the slider through the rotating shaft, the upper surface of the slider is provided with a slider arc-shaped groove, and the lower surface of the fixing block is provided with a fixing block arc-shaped groove.

[0013] The bottom wall of the groove of the fixing plate is fixedly connected to an L-shaped baffle, and both threaded rods rotate through the right side surface of the L-shaped baffle.

[0014] Preferably, the fixing device includes four threaded holes, all of which are formed on the outer surface of the fixing block, and two slots are formed on the lower surface of the fixing block.

[0015] Preferably, the card block and the inner wall of the card slot are slidably connected, and the two card blocks are provided with the same four threaded holes at the positions corresponding to the threaded holes on the fixing block. The fixing block and the two card blocks are connected by bolt threads.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides a drainage tube fixator, which has the following beneficial effects:

[0018] 1. This drainage tube fixator, after the worker secures the drainage tube using the fixing device, allows for adjustment of the drainage tube's position by rotating a rotating wheel. The rotating wheel synchronously drives the first connecting rod to rotate, which in turn drives the first bevel gear to rotate. The first bevel gear then synchronously drives two second bevel gears meshing with it to rotate. These two second bevel gears synchronously drive two second connecting rods to rotate, which in turn drive two third bevel gears to rotate. These two third bevel gears then synchronously drive two fourth bevel gears meshing with them to rotate. These two fourth bevel gears synchronously drive two threaded rods to rotate, which in turn drive a slider threaded onto its outer surface to slide left and right along the inner wall of the groove in the fixing plate. The left and right sliding of the slider allows for adjustment of the drainage tube's position. This device enables rapid adjustment of the drainage tube's position, avoiding the need for re-fixing due to incorrect positioning, and greatly increasing worker efficiency.

[0019] 2. This drainage tube fixator, when used by the operator to secure the drainage tube, involves placing the drainage tube on the inner wall of the arc-shaped groove of the slider, rotating the fixing block until the inner wall of the arc-shaped groove of the fixing block fits against the drainage tube. At this point, the locking block slides into the locking groove, and the threaded holes are aligned. The slider and the fixing block can then be threadedly connected through the bolts and threaded holes, thus fixing the drainage tube. The threaded rod effectively prevents damage to the device or scratches that may occur during use. The device provides good fixation and effectively avoids the drainage tube falling off due to poor fixation, thus preventing harm to the patient. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of a drainage tube fixator according to the present invention;

[0021] Figure 2 This is a sectional view of the fixing plate of this utility model;

[0022] Figure 3 This is a cut view of the fixing block of this utility model;

[0023] Figure 4 This is a bottom view of the fixing block of this utility model;

[0024] Figure 5 This is a schematic diagram of the slider structure of this utility model.

[0025] In the diagram: 1. Fixing plate; 2. Fixing plate groove; 3. Rotating wheel; 4. First connecting rod; 5. First bevel gear; 6. Second bevel gear; 7. Second connecting rod; 8. Third bevel gear; 9. Fourth bevel gear; 10. Threaded rod; 11. Slider; 12. Fixing block; 13. Rotating shaft; 14. Slider arc groove; 15. Fixing block arc groove; 16. L-shaped baffle; 17. Threaded hole; 18. Slot; 19. Locking block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-5This utility model provides a technical solution: a drainage tube fixator, including a fixing plate 1, a fixing plate groove 2 is provided on the upper surface of the fixing plate 1, an adjustment device is provided inside the fixing plate groove 2, a slider 11 is slidably connected to the bottom wall of the fixing plate groove 2, a fixing block 12 is provided on the upper surface of the slider 11, and a fixing device is provided on the fixing block 12.

[0028] The adjustment device includes a rotating wheel 3, which is rotatably mounted on the left side of the fixed plate 1. A first connecting rod 4 is fixedly connected to the right side of the rotating wheel 3. The first connecting rod 4 rotatably passes through the left side of the fixed plate 1. A first bevel gear 5 is fixedly connected to one end of the first connecting rod 4 located inside the groove 2 of the fixed plate. Two second bevel gears 6 are meshed on the outer surface of the first bevel gear 5, and the two second bevel gears 6 are mirror images of each other.

[0029] Furthermore, the opposing ends of the two second bevel gears 6 are fixedly connected to the second connecting rods 7, and the outer surfaces of the opposing ends of the two second connecting rods 7 are fitted with third bevel gears 8, and the two third bevel gears 8 are mirror images of each other.

[0030] The opposing ends of the two second connecting rods 7 are rotatably connected to the inner walls of the front and rear sides of the groove 2 of the fixing plate.

[0031] Furthermore, the outer surfaces of the two third bevel gears 8 are meshed with fourth bevel gears 9, and the right side surfaces of the two fourth bevel gears 9 are fixedly connected with threaded rods 10. The outer surfaces of the two threaded rods 10 are threaded with sliders 11, and the upper surfaces of the sliders 11 are fixedly connected with two locking blocks 19. When the worker fixes the drainage tube using the fixing device, and adjusts the position of the drainage tube, the rotating wheel 3 is rotated. The rotating wheel 3 synchronously drives the first connecting rod 4 to rotate, the first connecting rod 4 synchronously drives the first bevel gear 5 to rotate, the first bevel gear 5 synchronously drives the two second bevel gears 6 meshing with it to rotate, and the two second bevel gears 6 synchronously drive the two fourth bevel gears 9 to rotate. When the second connecting rod 7 rotates, the two second connecting rods 7 synchronously drive the two third bevel gears 8 to rotate. The two third bevel gears 8 synchronously drive the two fourth bevel gears 9 that mesh with them to rotate. The two fourth bevel gears 9 synchronously drive the two threaded rods 10 to rotate. The two threaded rods 10 synchronously drive the slider 11, which is threaded and sleeved on its outer surface, to slide left and right along the inner wall of the groove 2 of the fixing plate. The drainage tube fixed on the slider 11 can be adjusted by sliding the slider 11 left and right. The position of the drainage tube can be quickly adjusted by this device, avoiding the need for workers to re-fix it due to incorrect position of the drainage tube, and greatly increasing the work efficiency of the workers.

[0032] Furthermore, a rotating shaft 13 is rotatably connected to the upper surface of the slider 11, and the fixing block 12 is rotatably connected to the slider 11 through the rotating shaft 13. A slider arc groove 14 is provided on the upper surface of the slider 11, and a fixing block arc groove 15 is provided on the lower surface of the fixing block 12.

[0033] The bottom wall of the groove 2 of the fixing plate is fixedly connected to an L-shaped baffle 16, and the two threaded rods 10 rotate through the right side surface of the L-shaped baffle 16.

[0034] Furthermore, the fixing device includes four threaded holes 17, all of which are formed on the outer surface of the fixing block 12, and two slots 18 are formed on the lower surface of the fixing block 12.

[0035] Furthermore, the inner walls of the locking blocks 19 and the slots 18 are slidably connected, and the two locking blocks 19 have four identical threaded holes 17 at the positions corresponding to the threaded holes 17 on the fixing block 12. The fixing block 12 and the two locking blocks 19 are connected by bolt threads. When the staff fixes the drainage tube, by placing the drainage tube on the inner wall of the arc-shaped groove 14 of the slider and rotating the fixing block 12, the inner wall of the arc-shaped groove 15 of the fixing block is made to fit with the drainage tube. At this time, the locking blocks 19 slide into the slots 18, and the threaded holes 17 are in opposite positions. At this time, the slider 11 and the fixing block 12 can be threadedly connected by bolts and threaded holes 17, thereby fixing the drainage tube. The threaded rod 10 can effectively prevent the staff from damaging the device or scratching it when using the device. The device has a good fixing effect and can effectively avoid the situation where the drainage tube is not properly fixed and falls off, thereby causing harm to the patient.

[0036] Working principle:

[0037] When using this drainage tube fixator, after the worker secures the drainage tube using the fixing device, adjusting the position of the drainage tube involves rotating the rotating wheel 3. The rotating wheel 3 synchronously drives the first connecting rod 4 to rotate, which in turn drives the first bevel gear 5 to rotate. The first bevel gear 5 synchronously drives the two second bevel gears 6 meshing with it to rotate, which in turn drives the two second connecting rods 7 to rotate, which in turn drives the two third bevel gears 8 to rotate, which in turn drives the two fourth bevel gears 9 meshing with it to rotate, which in turn drives the two threaded rods 10 to rotate. The two threaded rods 10 synchronously drive the slider 11, which is threaded onto its outer surface, to slide left and right along the inner wall of the groove 2 of the fixing plate. The left and right sliding of the slider 11 allows the drainage tube fixed on the slider 11 to be adjusted. The device allows for quick adjustment of the drainage tube's position, preventing the need for re-fixation due to incorrect positioning and significantly increasing worker efficiency. When fixing the drainage tube, the worker places it on the inner wall of the arc-shaped groove 14 of the slider and rotates the fixing block 12 until the inner wall of the arc-shaped groove 15 of the fixing block aligns with the drainage tube. At this point, the locking block 19 slides into the locking slot 18, and the threaded holes 17 are aligned. The slider 11 and fixing block 12 are then threaded together using bolts and threaded holes 17, thus securing the drainage tube. The threaded rod 10 effectively prevents damage or scratches to the device during use. The device provides excellent fixation, effectively preventing the drainage tube from falling off due to improper fixation and potential harm to the patient.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drainage tube holder, comprising a fixing plate (1), characterized in that: The upper surface of the fixing plate (1) is provided with a fixing plate groove (2), an adjusting device is arranged inside the fixing plate groove (2), a slider (11) is slidably connected to the bottom wall of the fixing plate groove (2), a fixing block (12) is arranged on the upper surface of the slider (11), and a fixing device is arranged on the fixing block (12); The adjusting device comprises a rotating wheel (3), the rotating wheel (3) is rotatably mounted on the left side surface of the fixing plate (1), the right side surface of the rotating wheel (3) is fixedly connected to a first connecting rod (4), the first connecting rod (4) rotatably penetrates into the left side surface of the fixing plate (1), one end of the first connecting rod (4) located inside the fixing plate groove (2) is fixedly connected to a first bevel gear (5), the outer surface of the first bevel gear (5) is meshingly connected to two second bevel gears (6), and the two second bevel gears (6) are arranged in a mirror image.

2. A drainage tube fixer according to claim 1, characterized in that: The two second bevel gears (6) are fixedly connected to the opposite ends with a second connecting rod (7), the outer surfaces of the two second connecting rods (7) are sleeved with a third bevel gear (8), and the two third bevel gears (8) are arranged in a mirror image; The opposite ends of the two second connecting rods (7) are rotatably connected to the front and rear inner walls of the fixing plate groove (2).

3. A drainage tube fixer according to claim 2, characterized in that: The outer surfaces of the two third bevel gears (8) are meshedly connected with fourth bevel gears (9), the right side surfaces of the two fourth bevel gears (9) are fixedly connected with threaded rods (10), the outer surfaces of the two threaded rods (10) are threadedly sleeved with sliders (11), and the upper surface of the sliders (11) are fixedly connected with two clamping blocks (19).

4. A drainage tube fixer according to claim 3, characterized in that: The upper surface of the slider (11) is rotatably connected to a rotating shaft (13); the fixed block (12) is rotatably connected to the slider (11) via the rotating shaft (13); the upper surface of the slider (11) is provided with a slider arc groove (14); and the lower surface of the fixed block (12) is provided with a fixed block arc groove (15); The bottom wall of the fixing plate groove (2) is fixedly connected with an L-shaped baffle (16), and the two threaded rods (10) are rotated to pass through the right side surface of the L-shaped baffle (16).

5. A drainage tube fixer according to claim 4, characterized in that: The fixing device comprises four threaded holes (17), the four threaded holes (17) are all formed on the outer surface of the fixing block (12), and the lower surface of the fixing block (12) is formed with two slots (18).

6. A drainage tube fixer according to claim 5, characterized in that: The clamping blocks (19) are slidably connected to the inner wall of the clamping groove (18), and the two clamping blocks (19) are provided with four identical threaded holes (17) at positions corresponding to the threaded holes (17) on the fixing block (12), and the fixing block (12) and the two clamping blocks (19) are threadedly connected via bolts.