Catheter fastening device

Abstract

The utility model discloses a conduit fastening device, which belongs to the technical field of fastening devices and comprises a fixing plate, two grooves are arranged at the top of the fixing plate, bearings are fixedly connected in the two grooves, four bearings are arranged in the four bearings, rotating shafts are rotatably connected in the four bearings, and the rotating shafts are fixedly connected in the fixing plate. First threaded columns are fixedly connected to one ends of the two rotating shafts, moving plates are in threaded connection to the surfaces of the two first threaded columns, first arc-shaped plates are fixedly connected to the tops of the two moving plates, the first threaded columns are driven to rotate by rotating a rotary knob, and then the purpose that the moving plates drive the first arc-shaped plates to move is achieved; the effect of adjusting the sizes of the arms of different patients is achieved, the purpose that the hook faces of the hook-and-loop fasteners are attached to the loop faces of the hook-and-loop fasteners is achieved by arranging the fixing box and using the elasticity of the elastic bands, and the effect of fixing and limiting the hands is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fastening devices, and more specifically, to a catheter fastening device. Background Art

[0002] At present, a fastening device is needed to fix the tumor care catheter. However, most of the existing fastening devices have the disadvantage that they cannot be adjusted according to the size of the patient's arm, which greatly increases the limitations of the device, reduces efficiency, and brings many inconveniences to use. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a catheter fastening device which has the characteristic of being easy to adjust.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a catheter fastening device, including a fixed plate, a groove is opened on the top of the fixed plate, and there are two grooves. The insides of the two grooves are fixedly connected with bearings, and there are four bearings. The four bearings are rotatably connected with rotating shafts, and one end of the two groups of rotating shafts is fixedly connected with a first threaded column, and the surfaces of the two first threaded columns are threadedly connected with movable plates, and the tops of the two movable plates are fixedly connected with a first arc plate, and the top of the fixed plate is fixedly connected with a second arc plate, and the top of the first arc plate is fixedly connected with a fixing box, and there are two fixing boxes, and the insides of the two fixing boxes are fixedly connected with elastic bands, and the bottoms of the two elastic bands are fixedly connected with Velcro hook surfaces, and the top of the second arc plate is fixedly connected with Velcro fur surfaces, and there are two Velcro fur surfaces, wherein one end of the two rotating shafts is fixedly connected with a knob, and the top of the fixed plate is fixedly connected with a support plate, and there are two support plates, and the tops of the two support plates are fixedly connected with a connecting plate, and the top of the connecting plate is movably connected with a clamping plate through a hinge.

[0007] When a catheter fastening device of the present technical solution is used, the first threaded column is driven to rotate by rotating the knob, thereby achieving the purpose of causing the movable plate to drive the first arc-shaped plate to move, thereby achieving the effect of adjusting the arm sizes of different patients.

[0008] Furthermore, a fixing block is fixedly connected to the top of the clamping plate, and there are four fixing blocks. The interiors of two groups of the fixing blocks are both threadedly connected with a second threaded column.

[0009] Furthermore, handles are fixedly connected to both sides of the fixing plate, and rubber sleeves are fixedly connected to the surfaces of the two handles.

[0010] Furthermore, a soft cushion is fixedly connected to the surface of the first curved plate and the surface of the second curved plate.

[0011] Furthermore, a dustproof pad is fixedly connected to the top of the fixing plate.

[0012] Furthermore, a mounting plate is fixedly connected to the side surface of the fixing plate, and there are two mounting plates, and the interiors of the two mounting plates are both threadedly connected with a third threaded column.

[0013] Furthermore, sliders are fixedly connected to both sides of the two movable plates, and sliding grooves are provided on both sides of the inner walls of the two grooves, and the sliders are slidably connected in the sliding grooves.

[0014] (3) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. By turning the knob, the first threaded column is driven to rotate, so that the movable plate drives the first arc-shaped plate to move, so as to adjust the arm sizes of different patients. By setting a fixing box, the hook surface of the Velcro is fitted with the fur surface of the Velcro by means of the elasticity of the elastic band, so as to achieve the effect of fixing and limiting the hand. By setting a clamping plate, the catheter is fastened by means of the second threaded column.

[0017] 2. By setting the handle and rubber sleeve, the purpose of moving the device and protecting the hands can be achieved, and by setting the soft cushion, the purpose of protecting the patient's arm can be achieved;

[0018] 3. By setting a dustproof pad, the purpose of dustproofing the device is achieved. By setting a mounting plate, the device can be installed with external equipment or an installation position with the help of the third threaded column. By using the sliding action of the slider in the slide groove, the first arc plate is driven to move more stably in cooperation with the moving plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0021] Figure 2 This is a side view of the structure of the utility model;

[0022] Figure 3 for Figure 1 Enlarged structural diagram at A in the middle.

[0023] The symbols in the accompanying drawings are:

[0024] 1. Fixed plate; 2. Groove; 3. Bearing; 4. Rotating shaft; 5. First threaded column; 6. Moving plate; 7. First arc plate; 8. Second arc plate; 9. Fixed box; 10. Elastic band; 11. Velcro hook surface; 12. Velcro fleece surface; 13. Knob; 14. Support plate; 15. Connecting plate; 16. Clamping plate; 17. Fixed block; 18. Second threaded column; 19. Handle; 20. Rubber sleeve; 21. Cushion; 22. Dustproof pad; 23. Mounting plate; 24. Third threaded column; 25. Slide groove; 26. Slider. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-3 The utility model is described in further detail.

[0028] See also Figure 1-3The utility model provides a technical solution: a catheter fastening device, including a fixing plate 1, a groove 2 is opened on the top of the fixing plate 1, there are two grooves 2, the insides of the two grooves 2 are fixedly connected with bearings 3, there are four bearings 3, and the four bearings 3 are rotatably connected with rotating shafts 4, one end of the two sets of rotating shafts 4 are fixedly connected with first threaded columns 5, the surfaces of the two first threaded columns 5 are threadedly connected with moving plates 6, the tops of the two moving plates 6 are fixedly connected with first arc plates 7, and the top of the fixing plate 1 is fixedly connected with a second arc plate 8. By turning the knob 13, the first threaded column 5 is driven to rotate, so as to achieve the purpose of making the moving plate 6 drive the first arc plate 7 to move, so as to achieve the effect of adjusting the arm size of different patients, the top of the first arc plate 7 is fixedly connected with a fixing box 9, and the fixing box 9 is Two, the interior of the two fixing boxes 9 are fixedly connected with elastic bands 10, the bottoms of the two elastic bands 10 are fixedly connected with Velcro hook surfaces 11, the top of the second arc-shaped plate 8 is fixedly connected with Velcro fur surfaces 12, there are two Velcro fur surfaces 12, by setting the fixing box 9, with the help of the elasticity of the elastic bands 10, the purpose of making the Velcro hook surface 11 and the Velcro fur surface 12 fit together is achieved, and the effect of fixing and limiting the hand is achieved, wherein one end of the two rotating shafts 4 is fixedly connected with a knob 13, the top of the fixing plate 1 is fixedly connected with a support plate 14, there are two support plates 14, the tops of the two support plates 14 are fixedly connected with a connecting plate 15, the top of the connecting plate 15 is movably connected with a clamping plate 16 through a hinge, and by setting the clamping plate 16, the purpose of fastening the catheter is achieved with the help of the second threaded column 18.

[0029] Specifically, the top of the clamping plate 16 is fixedly connected with a fixing block 17, there are four fixing blocks 17, the interiors of two groups of fixing blocks 17 are threadedly connected with a second threaded column 18, both sides of the fixing plate 1 are fixedly connected with handles 19, and the surfaces of the two handles 19 are fixedly connected with rubber sleeves 20.

[0030] By adopting the above technical solution and providing the handle 19 and the rubber sleeve 20, the purpose of moving the device and protecting the hands is achieved.

[0031] Specifically, the surface of the first arc plate 7 and the surface of the second arc plate 8 are both fixedly connected with a soft pad 21 , and the top of the fixed plate 1 is fixedly connected with a dustproof pad 22 .

[0032] By adopting the above technical solution and providing the soft pad 21, the purpose of protecting the patient's arm is achieved, and by providing the dustproof pad 22, the purpose of dustproofing the device is achieved.

[0033] Specifically, a mounting plate 23 is fixedly connected to the side of the fixed plate 1, and there are two mounting plates 23. The interiors of the two mounting plates 23 are both threadedly connected with a third threaded column 24. Slide blocks 26 are fixedly connected to both sides of the two movable plates 6. Slide grooves 25 are provided on both sides of the inner walls of the two grooves 2, and the slide blocks 26 are slidably connected in the slide grooves 25.

[0034] By adopting the above technical solution, by setting up the mounting plate 23, the purpose of installing the device with the external equipment or the installation position can be achieved with the help of the third threaded column 24. By the sliding action of the slider 26 in the slide groove 25, the movement of the first arc plate 7 driven by the movable plate 6 is more stable.

[0035] The working principle of the utility model is as follows: when the fastening device is needed, the device is first placed in the installation position with the help of the handle 19, and then the device is installed in the use position with the help of the third threaded column 24, and then the knob 13 is rotated according to the size of the patient's arm to drive the first threaded column 5 to rotate, and then the movable plate 6 drives the first arc plate 7 to move to a suitable position, and then the patient can put his arm on the cushion 21, and then with the help of the elasticity of the elastic band 10, the Velcro hook surface 11 and the Velcro fur surface 12 are fitted to fix the arm, and then the staff can pass the catheter through the clamping plate 16, and then the second threaded column 18 can be twisted to fix the catheter, and finally the patient can be treated with the help of the catheter.

[0036] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A catheter fastening device, comprising a fixing plate (1), characterized in that: The top of the fixed plate (1) is provided with a groove (2), there are two grooves (2), the insides of the two grooves (2) are fixedly connected with bearings (3), there are four bearings (3), the four bearings (3) are rotatably connected with a rotating shaft (4), one end of the two groups of rotating shafts (4) are fixedly connected with a first threaded column (5), the surfaces of the two first threaded columns (5) are threadedly connected with a movable plate (6), the tops of the two movable plates (6) are fixedly connected with a first arc plate (7), the top of the fixed plate (1) is fixedly connected with a second arc plate (8), the top of the first arc plate (7) is fixedly connected with a fixed box (9), the fixed box (9) 9), the interior of the two fixed boxes (9) are fixedly connected with elastic bands (10), the bottoms of the two elastic bands (10) are fixedly connected with Velcro hook surfaces (11), the top of the second arc-shaped plate (8) is fixedly connected with Velcro velvet surfaces (12), there are two Velcro velvet surfaces (12), one end of the two rotating shafts (4) is fixedly connected with a knob (13), the top of the fixed plate (1) is fixedly connected with a support plate (14), there are two support plates (14), the tops of the two support plates (14) are fixedly connected with a connecting plate (15), and the top of the connecting plate (15) is movably connected with a clamping plate (16) through a hinge.

2. A catheter fastening device according to claim 1, characterized in that: A fixing block (17) is fixedly connected to the top of the clamping plate (16), and there are four fixing blocks (17). The interiors of two groups of the fixing blocks (17) are both threadedly connected to second threaded columns (18).

3. A catheter fastening device according to claim 1, characterized in that: Handles (19) are fixedly connected to both sides of the fixing plate (1), and rubber sleeves (20) are fixedly connected to the surfaces of the two handles (19).

4. A catheter fastening device according to claim 1, characterized in that: A soft pad (21) is fixedly connected to the surface of the first curved plate (7) and the surface of the second curved plate (8).

5. A catheter fastening device according to claim 1, characterized in that: A dustproof pad (22) is fixedly connected to the top of the fixing plate (1).

6. A catheter fastening device according to claim 1, characterized in that: A mounting plate (23) is fixedly connected to the side surface of the fixing plate (1), there are two mounting plates (23), and the interiors of the two mounting plates (23) are both threadedly connected to a third threaded column (24).

7. A catheter fastening device according to claim 1, characterized in that: Slide blocks (26) are fixedly connected to both sides of the two movable plates (6), and slide grooves (25) are provided on both sides of the inner walls of the two grooves (2), and the slide blocks (26) are slidably connected in the slide grooves (25).

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