Catheter anti-falling structure

Abstract

The utility model discloses a guide pipe anti-falling structure which comprises a mounting plate, a threaded rod is fixedly connected to one side of the mounting plate, a threaded rotating shaft is connected to the outer side of the threaded rod in a threaded mode, a movable plate is rotationally connected to the outer side of the threaded rotating shaft and located on the outer side of the threaded rod, and a first fixing block is fixedly connected to the end, away from the mounting plate, of the threaded rod. Two first limiting rods are fixedly connected to one side of the movable plate and located in the first fixing block, and a second fixing block is fixedly connected to the ends, away from the movable plate, of the two first limiting rods. Compared with a traditional device, by arranging the threaded rod, the threaded rotating shaft, the movable plate, the first fixing block, the first limiting rod and the second fixing block, a catheter can be conveniently pushed to the needed position according to the use requirement, and then auxiliary help can be provided for infusion of a patient.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical injury treatment, in particular to a catheter anti-falling structure. Background Art

[0002] When patients in the chemical injury treatment department are receiving infusion treatment, the catheter used for infusion can easily fall off the infusion bottle or the catheter can shake, and the patient's arm can drag the catheter when moving, which can affect the entire infusion process and cause harm to the patient. Utility Model Content

[0003] The purpose of the utility model is to provide a catheter anti-falling structure to solve the problem raised in the above background technology that when a patient in a chemical injury treatment department is receiving an infusion, the catheter used for the infusion is very easy to fall off from the infusion bottle or the catheter shakes, and the patient's arm will drag the catheter when moving, which will affect the entire infusion process and cause harm to the patient.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a catheter anti-falling structure, comprising a mounting plate, a threaded rod is fixedly connected to one side of the mounting plate, a threaded shaft is threadedly connected to the outer side of the threaded rod, a movable plate is rotatably connected to the outer side of the threaded shaft and located on the outer side of the threaded rod, a first fixed block is fixedly connected to one end of the threaded rod away from the mounting plate, two first limiting rods are fixedly connected to one side of the movable plate and located in the first fixed block, a second fixed block is fixedly connected to one end of the two first limiting rods away from the movable plate, a fixed arc block is fixedly connected to the side of the second fixed block away from the first limiting rod, a third fixed block is fixedly connected to both sides of the fixed arc block, a second limiting rod is fixedly connected to the side of the third fixed block away from the second fixed block, a fourth fixed block is slidably connected to the outer side of the second limiting rod, a movable arc block is fixedly connected between the two fourth fixed blocks, a second spring is fixedly connected between the third fixed block and the fourth fixed block and located on the outer side of the second limiting rod, and a magnet is fixedly connected to the opposite side of the third fixed block and the fourth fixed block.

[0005] As a preferred solution of the utility model: a first sliding groove is opened on the side of the mounting plate away from the threaded rod, two first sliding blocks are slidably connected to the inner wall of the first sliding groove, a first spring is fixedly connected on the opposite side of the two first sliding blocks and located in the first sliding groove, and a mounting arc plate is fixedly connected to one side of the first sliding block.

[0006] The technical effect of adopting the above further solution is that the device can be easily installed on the infusion stand to fix the position.

[0007] As a preferred solution of the utility model: the inner threads of the two arc-shaped mounting plates are connected with bolts, and the outer threads of the bolts are connected with nuts.

[0008] The technical effect of adopting the above further solution is that the stability of the position can be reinforced during installation work.

[0009] As a preferred solution of the present utility model: a scale line is arranged on the outer side of the first limiting rod.

[0010] The technical effect of adopting the above further solution is that it is easy to understand the moving position of the first limiting rod.

[0011] As a preferred solution of the utility model: two reinforcing ribs are fixedly connected between the second fixing block and the fixed arc block.

[0012] The technical effect of adopting the above further solution is that the stability of the connection between the second fixing block and the fixed arc block can be improved.

[0013] As a preferred solution of the utility model: the inner sides of the fixed arc block and the movable arc block are fixedly connected with protective cushions.

[0014] The technical effect of adopting the above further solution is that the catheter can be protected.

[0015] As a preferred solution of the utility model: a first pull ring is fixedly connected to one side of the installation arc plate, and a second pull ring is fixedly connected to one side of the movable arc block.

[0016] The technical effect of adopting the above further solution is that it is easy to pull and install the arc plate and move the arc block.

[0017] As a preferred solution of the utility model: the magnetic poles of the two magnets on opposite sides are opposite.

[0018] The technical effect of adopting the above further solution is that the magnetic properties of the magnet (19) can be used for attraction to improve the stability of clamping.

[0019] The beneficial effects of the utility model are as follows: the utility model has novel structure, simple operation, and is easy to use. It is not only compact in structure, but also more practical. Compared with the traditional device, the utility model is provided with a threaded rod, a threaded shaft, a movable plate, a first fixed block, a first limiting rod and a second fixed block, so that the position of the catheter can be pushed to the required position according to the needs of use, thereby providing auxiliary assistance for the patient's infusion; by providing a fixed arc block, a third fixed block, a second limiting rod, a fourth fixed block, a movable arc block, a second spring and a magnet, the catheter can be clamped and fixed to prevent it from falling off through the second spring, and the two magnets are magnetically attracted under the setting that the magnetic poles of the opposite sides are opposite, which can increase the clamping force of the catheter and prevent the anti-falling effect from being affected by the action of external force. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the mounting plate of the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the third fixing block, the second limiting rod, the second spring and the magnet of the utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the movable arc block and the protective cushion of the utility model.

[0024] In the figure: 1. mounting plate; 2. first slide groove; 3. first slider; 4. first spring; 5. mounting arc plate; 6. nut; 7. threaded rod; 8. first fixed block; 9. threaded shaft; 10. movable plate; 11. first limiting rod; 12. second fixed block; 13. fixed arc block; 14. reinforcing rib; 15. movable arc block; 16. third fixed block; 17. second limiting rod; 18. second spring; 19. magnet; 20. first pull ring; 21. protective cushion; 22. bolt; 23. second pull ring; 24. scale line; 25. fourth fixed block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 4The utility model provides a technical solution: a catheter anti-falling structure, including a mounting plate 1, a threaded rod 7 is fixedly connected to one side of the mounting plate 1, a threaded shaft 9 is threadedly connected to the outer side of the threaded rod 7, a movable plate 10 is rotatably connected to the outer side of the threaded shaft 9 and located on the outer side of the threaded rod 7, a first fixed block 8 is fixedly connected to one end of the threaded rod 7 away from the mounting plate 1, two first limiting rods 11 are fixedly connected to one side of the movable plate 10 and located in the first fixed block 8, a second fixed block 12 is fixedly connected to one end of the two first limiting rods 11 away from the movable plate 10, a fixed arc block 13 is fixedly connected to the side of the second fixed block 12 away from the first limiting rod 11, third fixed blocks 16 are fixedly connected to both sides of the fixed arc block 13, a second limiting rod 17 is fixedly connected to the side of the third fixing block 16 away from the second fixing block 12, a fourth fixed block 25 is slidably connected to the outer side of the second limiting rod 17, and one of the two fourth fixing blocks 25 A movable arc block 15 is fixedly connected between the third fixed block 16 and the fourth fixed block 25, a second spring 18 is fixedly connected between the third fixed block 16 and the fourth fixed block 25 and on the outside of the second limiting rod 17, and a magnet 19 is fixedly connected to the side opposite to the third fixed block 16 and the fourth fixed block 25. By providing the threaded rod 7, the threaded shaft 9, the movable plate 10, the first fixed block 8, the first limiting rod 11 and the second fixed block 12, the position of the catheter can be pushed to the required position according to the needs of use, thereby providing auxiliary assistance for the patient's infusion; by providing the fixed arc block 13, the third fixed block 16, the second limiting rod 17, the fourth fixed block 25, the movable arc block 15, the second spring 18 and the magnet 19, the catheter can be clamped and fixed to prevent it from falling off through the second spring 18, and the two magnets 19 are magnetically attracted under the setting that the magnetic poles of the opposite sides are opposite, which can increase the clamping force of the catheter and prevent the anti-falling effect from being affected by the action of external force.

[0027] A first slide groove 2 is provided on the side of the mounting plate 1 away from the threaded rod 7, and two first sliders 3 are slidably connected to the inner wall of the first slide groove 2, and a first spring 4 is fixedly connected to the opposite side of the two first sliders 3 and located in the first slide groove 2, and a mounting arc plate 5 is fixedly connected to one side of the first slider 3, which can facilitate the installation of the device on the infusion stand for position fixing; the internal threads of the two mounting arc plates 5 are connected with bolts 22, and the outer threads of the bolts 22 are connected with nuts 6, which can reinforce the stability of the position during installation; the outer side of the first limit rod 11 is provided with a scale line 24, which is convenient for understanding the first limit The moving position of the rod 11; two reinforcing ribs 14 are fixedly connected between the second fixed block 12 and the fixed arc block 13, which can improve the stability of the connection between the second fixed block 12 and the fixed arc block 13; the inner sides of the fixed arc block 13 and the movable arc block 15 are fixedly connected with a protective cushion 21, which can protect the catheter; a first pull ring 20 is fixedly connected to one side of the installed arc plate 5, and a second pull ring 23 is fixedly connected to one side of the movable arc block 15, which is convenient for pulling the installed arc plate 5 and the movable arc block 15; the two magnets 19 have opposite magnetic poles on one side, and the magnetism of the magnet 19 can be used to absorb and improve the stability of clamping.

[0028] Specifically, when using the utility model, the nut 6 and the bolt 22 are rotated to separate and taken out, and then the two mounting arc plates 5 are pulled apart by the first pull ring 20, so that the mounting arc plate 5 drives the first slider 3 to slide in the first slide groove 2, and the first slider 3 will compress the first spring 4 when moving, and then the mounting plate 1 is installed on the outside of the infusion stand for hanging the infusion bottle, and after the mounting arc plate 5 is loosened, the first spring 4 applies a force to the first slider 3, so that the mounting arc plate 5 clamps the infusion stand, and then the bolts 22 are used to reinforce the position of the two mounting arc plates 5, and the nuts 6 are used to fix the position of the bolts 22, and then the second pull ring 23 is used to pull the moving arc block 15 to drive the two fourth fixed blocks 25 to slide on the outside of the second limit rod 17, so that the moving arc block 15 is away from the fixed arc block 13, and the two magnets 19 that attract each other are The movable arc block 15 is separated, and the second spring 18 is stretched at the same time, and then the catheter is inserted between the fixed arc block 13 and the movable arc block 15, and the movable arc block 15 is released. Under the elastic force of the second spring 18, the fixed arc block 13 and the movable arc block 15 are combined to clamp the catheter. At the same time, the two magnets 19 can generate attraction through the opposite magnetic poles on the opposite side to strengthen the clamping force. The catheter can be protected by the protective cushion 21. After completing the clamping of the catheter, when it is necessary to adjust the position of the fixed arc block 13 and the movable arc block 15, the threaded shaft 9 is rotated to move on the outside of the threaded rod 7, so that the threaded shaft 9 rotates on one side of the movable plate 10. When the movable plate 10 is driven, the two first limit rods 11 will be driven to slide and limit in the first fixed block 8, so that the catheter can be pushed to the desired position. The moving position can be understood by observing the scale line 24 on the outside of the first limit rod 11.

[0029] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0031] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A catheter anti-falling structure, comprising a mounting plate (1), characterized in that: A threaded rod (7) is fixedly connected to one side of the mounting plate (1), a threaded shaft (9) is threadedly connected to the outer side of the threaded rod (7), a movable plate (10) is rotatably connected to the outer side of the threaded shaft (9) and located on the outer side of the threaded rod (7), an end of the threaded rod (7) away from the mounting plate (1) is fixedly connected to a first fixed block (8), one side of the movable plate (10) and located inside the first fixed block (8) are fixedly connected to two first limiting rods (11), one end of the two first limiting rods (11) away from the movable plate (10) is fixedly connected to a second fixed block (12), and the second fixed block (12) is fixedly connected to a side away from the first limiting rod (11). A fixed arc block (13) is connected, and third fixed blocks (16) are fixedly connected to both sides of the fixed arc block (13); a second limiting rod (17) is fixedly connected to the side of the third fixed block (16) away from the second fixed block (12); a fourth fixed block (25) is slidably connected to the outer side of the second limiting rod (17); a movable arc block (15) is fixedly connected between the two fourth fixed blocks (25); a second spring (18) is fixedly connected between the third fixed block (16) and the fourth fixed block (25) and located on the outer side of the second limiting rod (17); and a magnet (19) is fixedly connected to the side of the third fixed block (16) opposite to the fourth fixed block (25).

2. A catheter anti-falling structure according to claim 1, characterized in that: A first slide groove (2) is provided on a side of the mounting plate (1) away from the threaded rod (7); two first sliders (3) are slidably connected to the inner wall of the first slide groove (2); a first spring (4) is fixedly connected on the opposite side of the two first sliders (3) and located in the first slide groove (2); and a mounting arc plate (5) is fixedly connected to one side of the first slider (3).

3. A catheter anti-falling structure according to claim 2, characterized in that: The inner threads of the two arc-shaped mounting plates (5) are connected with bolts (22), and the outer threads of the bolts (22) are connected with nuts (6).

4. The catheter anti-falling structure according to claim 1, characterized in that: A scale mark (24) is arranged on the outer side of the first limiting rod (11).

5. The catheter anti-falling structure according to claim 1, characterized in that: Two reinforcing ribs (14) are fixedly connected between the second fixing block (12) and the fixing arc block (13).

6. A catheter anti-falling structure according to claim 1, characterized in that: The inner sides of the fixed arc block (13) and the movable arc block (15) are both fixedly connected with protective soft pads (21).

7. A catheter anti-falling structure according to claim 2, characterized in that: A first pull ring (20) is fixedly connected to one side of the installation arc plate (5), and a second pull ring (23) is fixedly connected to one side of the movable arc block (15).

8. The catheter anti-falling structure according to claim 1, characterized in that: The two magnets (19) have opposite magnetic poles on one side.

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