Simple ventricular drainage tube fixing device

Abstract

The utility model discloses a simple ventricular drainage tube fixing device, which belongs to the technical field of drainage tube fixing and comprises a first fixing plate and a second fixing plate, the first fixing plate is movably connected with a first limit block through a first hand screw, and the upper surface of the second fixing plate is fixedly connected with a mounting seat. A movable ball is rotationally connected into the mounting base, a sleeve rod is arranged at the upper end of the movable ball, a supporting rod is movably arranged in the sleeve rod in a sleeved mode, and two hanging rods are fixedly connected to the top end of the supporting rod. The first fixing plate and the second fixing plate are attached to a bed board of a bedside, a first hand screw is rotated until the bed board is clamped by a first limiting block, the device can be fixed to bed boards with different thicknesses, the application range is wider, the angle of a drainage tube can be adjusted by arranging a movable ball and a second limiting block, and the drainage tube is more convenient to use. The supporting rod is movably arranged in the sleeve rod, so that the height of the drainage tube can be adjusted, and the use requirements of different scenes are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of drainage tube fixing, and in particular relates to a simple ventricle drainage tube fixing device. Background Art

[0002] A ventricular drainage tube is a medical catheter used to drain cerebrospinal fluid. In some cases, such as hydrocephalus, ventricular hemorrhage or intracranial infection, the normal circulation of cerebrospinal fluid may be affected, resulting in accumulation of cerebrospinal fluid in the ventricles. Excess cerebrospinal fluid is drained out of the body by drilling a hole in the skull and inserting a drainage tube into the ventricle. In actual use, the drainage tube needs to be fixed. A Chinese patent with announcement number CN217593578U discloses a drainage tube fixer, including a telescopic member and a first fixing member, the first fixing member is arranged on the telescopic member, and the first fixing member is used to fix the drainage tube. The drainage tube fixer has a simple structure, is easy to use, is convenient for fixing the drainage tube, and can prevent the drainage tube from dragging on the ground and being pulled out.

[0003] The problems with the prior art are that the drainage tube is not convenient to be fixed on the bed, which is not conducive to clinical use, and the fixer cannot adjust the height and inclination angle of the drainage tube, which cannot meet the use requirements of different scenarios. Utility Model Content

[0004] In response to the problems existing in the prior art, the utility model provides a simple ventricular drainage tube fixing device, which has the advantages of a wide range of applications, high stability, easy fixation on a hospital bed, and multi-directional adjustment. It solves the problem that the existing drainage tube is inconvenient to fix on a hospital bed, which is not conducive to clinical use, and the fixer cannot adjust the height and inclination angle of the drainage tube, and cannot meet the usage requirements of different scenarios.

[0005] The utility model is implemented as follows: a simple ventricular drainage tube fixing device comprises a first fixing plate and a second fixing plate, wherein the first fixing plate is movably connected with a first limit block via a first hand-tightened screw, the upper surface of the second fixing plate is fixedly connected with a mounting seat, a movable ball is rotatably connected in the mounting seat, a sleeve rod is arranged at the upper end of the movable ball, a support rod is movably sleeved in the sleeve rod, and two hanging rods are fixedly connected to the top end of the support rod.

[0006] As a preferred embodiment of the utility model, a threaded sleeve is fixedly connected inside the upper end of the first fixing plate, the first hand screw is threadedly connected in the threaded sleeve, and a first limiting block is fixedly connected to the bottom of the first hand screw.

[0007] As a preferred embodiment of the utility model, a limiting shaft is fixedly installed inside the upper end of the movable ball, and the limiting shaft is movably arranged in a mounting seat.

[0008] As a preferred embodiment of the utility model, a second hand screw is threadedly connected to one side of the mounting seat, and a second limit block is rotatably connected to one end of the second hand screw, and the second limit block is tightly pressed against the outer peripheral surface of the movable ball.

[0009] As a preferred embodiment of the utility model, a nut is fixedly connected to the upper end of the movable ball, and the bottom of the sleeve rod is threadedly connected to the inside of the nut.

[0010] As a preferred embodiment of the utility model, a movable rod is threadedly connected to the upper end of the sleeve rod, and one end of the movable rod located inside the sleeve rod is rotatably connected to a third limit block, and the third limit block is tightly pressed against the outer peripheral surface of the support rod.

[0011] As a preferred embodiment of the present invention, the upper ends of the two hanging rods are fixedly connected to limiting balls.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model suspends the drainage tube by arranging a hanging rod, and by arranging a limiting ball on the hanging rod, the drainage tube can be limited to prevent it from falling off.

[0014] 2. The utility model fixes the positions of the first fixing plate and the second fixing plate on the bed board at the head of the bed, rotates the first hand screw, and through the thread cooperation between the first hand screw and the nut, the first hand screw drives the first limit block to gradually move downward until the first limit block clamps the bed board, thereby fixing the positions of the first fixing plate and the second fixing plate, and can fix the device on bed boards of different thicknesses, with a wider range of applications and greater stability.

[0015] 3. The utility model can adjust the angles of the sleeve rod and the support rod by rotating the movable ball in the mounting seat, so that it can avoid the partition or other obstacles at the head of the bed during actual use, and is more flexible to use. After adjustment, the second limit block is rotated to tighten the movable ball, so that the movable ball is fixed, and the operation is simple and fast.

[0016] 4. The utility model provides a nut at the upper end of the movable ball for threaded connection with the sleeve rod, which can facilitate installation and disassembly of the sleeve rod and improve the convenience of operation. By movably sleeveing ​​the support rod in the sleeve rod, the height of the hanging rod can be adjusted according to the actual operating environment, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall first-view three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall second-viewing perspective three-dimensional structure of the utility model;

[0019] Figure 3 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model;

[0020] Figure 4 For the utility model Figure 3 A magnified view of the structure at center;

[0021] Figure 5 For the utility model Figure 3 Enlarged view of the structure at point B in the middle.

[0022] In the figure: 1. first fixing plate; 2. first hand-tightening screw; 201. first limiting block; 3. screw sleeve; 4. second fixing plate; 5. mounting seat; 6. sleeve rod; 7. support rod; 8. hanging rod; 801. limiting ball; 9. movable rod; 901. third limiting block; 10. second hand-tightening screw; 11. second limiting block; 12. nut; 13. movable ball; 14. limiting shaft. DETAILED DESCRIPTION

[0023] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0024] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0025] like Figures 1 to 5 As shown, a simple ventricular drainage tube fixing device provided by an embodiment of the utility model includes a first fixing plate 1 and a second fixing plate 4, the first fixing plate 1 is movably connected with a first limit block 201 through a first hand-tightening screw 2, the upper surface of the second fixing plate 4 is fixedly connected with a mounting seat 5, a movable ball 13 is rotatably connected in the mounting seat 5, a sleeve rod 6 is arranged on the upper end of the movable ball 13, a support rod 7 is movably sleeved in the sleeve rod 6, and two hanging rods 8 are fixedly connected to the top of the support rod 7.

[0026] Furthermore, the upper ends of the two hanging rods 8 are fixedly connected to the limiting balls 801 .

[0027] In the present application, two hanging rods 8 are symmetrically arranged on both sides of the upper end of the support rod 7 for hanging the drainage tube. By arranging a limiting ball 801 on the hanging rod 8, the drainage tube can be limited to prevent it from falling off.

[0028] Furthermore, a threaded sleeve 3 is fixedly connected inside the upper end of the first fixing plate 1 , the first hand screw 2 is threadedly connected in the threaded sleeve 3 , and a first limiting block 201 is fixedly connected to the bottom of the first hand screw 2 .

[0029] In the present application, the first fixing plate 1 and the second fixing plate 4 are attached to the bed board at the head of the bed, and the first hand screw 2 is turned. Through the threaded cooperation between the first hand screw 2 and the nut, the first hand screw 2 drives the first limit block 201 to gradually move downward until the first limit block 201 clamps the bed board, thereby fixing the positions of the first fixing plate 1 and the second fixing plate 4. Through this arrangement, the device can be fixed on bed boards of different thicknesses, which has a wider range of applications and is more stable.

[0030] Furthermore, a limiting shaft 14 is fixedly installed inside the upper end of the movable ball 13, and the limiting shaft 14 is movably arranged in the mounting seat 5. A second hand screw 10 is threadedly connected to one side of the mounting seat 5, and a second limiting block 11 is rotatably connected to one end of the second hand screw 10, and the second limiting block 11 is tightly pressed against the outer peripheral surface of the movable ball 13.

[0031] In the present application, the movable ball 13 can rotate in the mounting seat 5, and the angle of the sleeve rod 6 and the support rod 7 can be adjusted, so that in actual use, the partition or other obstacles at the head of the bed can be avoided, and the use is more flexible. During operation, the second hand screw 10 is rotated to drive the second limit block 11 to move outward to loosen the movable ball 13. After adjusting the angle, the second hand screw 10 is rotated in the opposite direction to make the second limit block 11 press the movable ball 13 tightly to fix the movable ball 13. The operation is simple and fast. By arranging a limit shaft 14 inside the movable ball 13, the movable ball 13 can be limited to prevent the movable ball 13 from falling off the mounting seat 5.

[0032] Furthermore, a nut 12 is fixedly connected to the upper end of the movable ball 13, the bottom of the sleeve rod 6 is threadedly connected to the inside of the nut 12, the upper end of the sleeve rod 6 is threadedly connected to the movable rod 9, and one end of the movable rod 9 located inside the sleeve rod 6 is rotatably connected to the third limit block 901, and the third limit block 901 is tightly pressed against the outer peripheral surface of the support rod 7.

[0033] In the present application, by arranging a nut 12 at the upper end of the movable ball 13 to threadably connect with the sleeve rod 6, the installation and disassembly of the sleeve rod 6 can be facilitated, and the convenience of operation is improved; by movably sleeved the support rod 7 in the sleeve rod 6, the height of the hanging rod 8 can be adjusted according to the actual operating environment, thereby improving the practicality of the device; during operation, the movable rod 9 is rotated, and the threaded cooperation between the movable rod 9 and the sleeve rod 6 enables the movable rod 9 to drive the third limit block 901 to move outward a short distance, thereby loosening the support rod 7, and the support rod 7 can be pulled outward or pushed inward accordingly. After adjustment, the movable rod 9 is rotated in the opposite direction so that the third limit block 901 presses the support rod 7 tightly, thereby fixing the support rod 7.

[0034] The working principle of this utility model:

[0035] Put the first fixing plate 1 and the second fixing plate 4 on the bed board at the head of the bed, turn the first hand screw 2, and through the thread cooperation between the first hand screw 2 and the nut, the first hand screw 2 drives the first limit block 201 to gradually move downward until the first limit block 201 clamps the bed board, so that the positions of the first fixing plate 1 and the second fixing plate 4 are fixed, and the angles of the sleeve rod 6 and the support rod 7 are adjusted according to the on-site conditions. During adjustment, turn the second hand screw 10 to drive the second limit block 11 to move outward to loosen the movable ball 13. After adjusting the angle, reverse Turn the second hand screw 10 to make the second limit block 11 press the movable ball 13 tightly, so that the movable ball 13 is fixed, thereby fixing the sleeve rod 6 and the support rod 7, and then adjust the height of the hanging rod 8 accordingly. When adjusting, turn the movable rod 9, and through the threaded cooperation between the movable rod 9 and the sleeve rod 6, the movable rod 9 drives the third limit block 901 to move outward a short distance, thereby loosening the support rod 7, and the support rod 7 can be pulled outward or pushed inward accordingly. After adjustment, rotate the movable rod 9 in the opposite direction to make the third limit block 901 press the support rod 7 tightly, and complete the adjustment of the hanging rod 8.

[0036] In summary, this simple ventricular drainage tube fixing device can limit the drainage tube to prevent it from falling off by setting a limiting ball 801 on the hanging rod 8. By fitting the first fixing plate 1 and the second fixing plate 4 on the bed board at the head of the bed, turning the first hand screw 2, and through the thread cooperation between the first hand screw 2 and the nut, the first hand screw 2 drives the first limiting block 201 to gradually move downward until the first limiting block 201 clamps the bed board, thereby fixing the positions of the first fixing plate 1 and the second fixing plate 4. The device can be fixed on bed boards of different thicknesses, has a wider range of applications, and is more stable. By turning the movable ball 13 It is arranged in the mounting seat 5, and can adjust the angles of the sleeve rod 6 and the support rod 7, so that it can avoid the partition or other obstacles at the head of the bed during actual use, and is more flexible to use. After the adjustment, by turning the second hand screw 10, the second limit block 11 presses the movable ball 13 tightly to fix the movable ball 13. The operation is simple and fast. By arranging a nut 12 at the upper end of the movable ball 13 and threading it with the sleeve rod 6, the installation and disassembly of the sleeve rod 6 can be facilitated, and the convenience of operation is improved. By movably sleeved the support rod 7 in the sleeve rod 6, the height of the hanging rod 8 can be adjusted according to the actual operating environment, thereby improving the practicability of the device.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] 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 simple ventricular drainage tube fixing device, comprising a first fixing plate (1) and a second fixing plate (4), characterized in that: The first fixing plate (1) is movably connected to a first limit block (201) via a first hand-tightening screw (2); the upper surface of the second fixing plate (4) is fixedly connected to a mounting seat (5); a movable ball (13) is rotatably connected inside the mounting seat (5); a sleeve rod (6) is provided at the upper end of the movable ball (13); a support rod (7) is movably sleeved inside the sleeve rod (6); and two hanging rods (8) are fixedly connected to the top of the support rod (7).

2. A simple ventricular drainage tube fixing device as claimed in claim 1, characterized in that: A screw sleeve (3) is fixedly connected inside the upper end of the first fixing plate (1), the first hand screw (2) is threadedly connected inside the screw sleeve (3), and a first limiting block (201) is fixedly connected at the bottom of the first hand screw (2).

3. A simple ventricular drainage tube fixing device as claimed in claim 1, characterized in that: A limiting shaft (14) is fixedly installed inside the upper end of the movable ball (13), and the limiting shaft (14) is movably arranged in the mounting seat (5).

4. A simple ventricular drainage tube fixing device as claimed in claim 1, characterized in that: A second hand screw (10) is threadedly connected to one side of the mounting seat (5); one end of the second hand screw (10) is rotatably connected to a second limit block (11); the second limit block (11) is tightly pressed against the outer peripheral surface of the movable ball (13).

5. A simple ventricular drainage tube fixing device as claimed in claim 1, characterized in that: The upper end of the movable ball (13) is fixedly connected with a nut (12), and the bottom of the sleeve rod (6) is threadedly connected to the inside of the nut (12).

6. A simple ventricular drainage tube fixing device as claimed in claim 1, characterized in that: The upper end of the sleeve rod (6) is threadedly connected to a movable rod (9), one end of the movable rod (9) located inside the sleeve rod (6) is rotatably connected to a third limit block (901), and the third limit block (901) is tightly pressed against the outer peripheral surface of the support rod (7).

7. A simple ventricular drainage tube fixing device as claimed in claim 1, characterized in that: The upper ends of the two hanging rods (8) are fixedly connected to limiting balls (801).

Images