Head supporting and positioning device for neurosurgery department

Abstract

The utility model discloses a neurosurgery head supporting and positioning device, and relates to the technical field of neurosurgery, the neurosurgery head supporting and positioning device comprises a device main body, a clamping rod and a telescopic mechanism arranged on the outer wall of the clamping rod, and the telescopic mechanism comprises a sliding assembly; the sliding assembly comprises an adjusting threaded rod and a limiting block, a clamping rod is slidably connected to the outer wall of the device body, and by arranging a telescopic rod, when the head of a neurosurgery patient is supported and fixed through the supporting and positioning device, in order to improve the convenience of adjusting the position of a fixing rod and improve the treatment effect on different positions of the head of the patient, the device can be used for fixing the head of the neurosurgery patient; an adjusting knob can be rotated to drive a limiting block to slide along the outer wall of a limiting groove by adjusting rotation of a threaded rod, sliding of the limiting block drives a telescopic rod to stretch out and draw back, the effect of adjusting the position of a fixing rod is achieved, and when the head of a neurosurgery patient is supported and fixed through the supporting and positioning device, the head can be conveniently fixed. Control operation on treatment effects of different positions of the head of the patient is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of neurosurgery, in particular to a neurosurgery head support and positioning device. Background Art

[0002] Neurosurgery, also often called brain surgery, is a branch of surgery that uses surgical methods to treat diseases of the nervous system. In order to support and fix the head of neurosurgical patients, a support positioning device is often required to support and fix the head of neurosurgical patients.

[0003] For example, application number 201921959156.7 discloses a neurosurgical head support and positioning device, comprising: a base plate, a plurality of wheels for movement are arranged at the lower part of the base plate; a first cylinder is vertically connected to the upper part of the base plate, and a first cylinder rod at its driving end is connected to a mounting plate, and a support block is connected to the top of the mounting plate; a cross plate is horizontally connected to the upper part of the support block; a mounting block is connected to the center of the cross plate, an arc-shaped plastic block is arranged on the upper part, and a first sponge pad is glued and connected to the arc-shaped plastic block; two clamping devices arranged opposite to each other, which can fix the human head.

[0004] However, although the support and positioning device can support and fix the head of a neurosurgery patient, the extension and retraction convenience of the fixing rod is not high, so that when treating different parts of the patient's head, the fixing rod will be blocked, and the patient's head will be blocked, making it difficult for medical staff to treat, and reducing the treatment effect of different parts of the patient's head.

[0005] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a neurosurgery head support and positioning device is proposed. Utility Model Content

[0006] The utility model aims to provide a neurosurgery head support and positioning device to solve the problem that the telescopic convenience of the fixing rod proposed in the above background technology is not high, which reduces the treatment effect on different positions of the patient's head.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A neurosurgery head support and positioning device, comprising a device body, a clamping rod and a telescopic mechanism arranged on the outer wall of the clamping rod, wherein the telescopic mechanism comprises a sliding assembly;

[0008] The sliding assembly includes an adjusting threaded rod and a limit block, the outer wall of the device body is slidably connected to the clamping rod, the outer wall of the clamping rod is provided with an adjusting knob, one end of the adjusting knob is fixedly connected to the adjusting threaded rod rotatably connected to the outer wall of the clamping rod, the outer wall of the adjusting threaded rod is threadedly connected to the limit block slidably connected to the outer wall of the clamping rod, the outer wall of the limit block is fixedly connected to the telescopic rod, the outer wall of the telescopic rod is fixedly connected to the fixed rod, and the outer wall of the fixed rod is provided with a protective sponge pad.

[0009] Furthermore, a clamping knob is provided on the outer wall of the device body, one end of the clamping knob is fixedly connected to a clamping threaded rod rotatably connected to the inner wall of the device body, the outer wall of the clamping threaded rod is threadedly connected to a connecting rod slidably connected to the inner wall of the device body, and one end of the connecting rod is rotatably connected to a swing rod rotatably connected to the outer wall of the clamping rod.

[0010] Furthermore, a limiting groove is provided at a connection position between the outer wall of the clamping rod and the limiting block.

[0011] Furthermore, a telescopic groove is provided at the connection position between the outer wall of the clamping rod and the telescopic rod.

[0012] Furthermore, two groups of fixing rods are provided, and the positions of the two groups of fixing rods are distributed symmetrically with respect to the central axis of the device body.

[0013] Furthermore, a sliding groove is provided at the connection position between the inner wall of the device body and the connecting rod.

[0014] Furthermore, two groups of swing rods are provided, and the positions of the two groups of swing rods are distributed symmetrically with respect to the central axis of the connecting rod.

[0015] Furthermore, a fixing groove is provided at the connection position between the outer wall of the device body and the clamping rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model adopts the arrangement of the telescopic rod, when the head of a neurosurgery patient is supported and fixed by the supporting and positioning device, in order to improve the convenience of adjusting the position of the fixing rod and improve the treatment effect on different positions of the patient's head, the adjusting knob can be turned to drive the limit block to slide along the outer wall of the limit groove by adjusting the rotation of the threaded rod. The sliding of the limit block drives the telescopic rod to be extended and retracted, thereby playing a role in adjusting the position of the fixing rod, and realizing the control operation of improving the treatment effect on different positions of the patient's head when the head of a neurosurgery patient is supported and fixed by the supporting and positioning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the device body;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the device body in another direction;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the telescopic rod and the limit block in connection;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the position distribution of the connecting rod and the swing rod.

[0022] In the figure: 1. Device body; 11. Clamping rod; 12. Telescopic rod; 13. Fixed rod; 14. Protective sponge pad; 2. Adjusting knob; 21. Adjusting threaded rod; 22. Limit block; 23. Limiting groove; 3. Clamping knob; 31. Clamping threaded rod; 32. Connecting rod; 33. Slide groove; 34. Swinging rod; 35. Fixed groove. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1

[0025] like Figure 1-Figure 3 As shown, a neurosurgery head support and positioning device comprises a device body 1, a clamping rod 11 and a telescopic mechanism arranged on the outer wall of the clamping rod 11, wherein the telescopic mechanism comprises a sliding assembly;

[0026] The sliding assembly includes an adjusting threaded rod 21 and a limit block 22. The outer wall of the device body 1 is slidably connected to the clamping rod 11, and the outer wall of the clamping rod 11 is provided with an adjusting knob 2. One end of the adjusting knob 2 is fixedly connected to the adjusting threaded rod 21 rotatably connected to the outer wall of the clamping rod 11. The outer wall of the adjusting threaded rod 21 is threadedly connected to the limit block 22 slidably connected to the outer wall of the clamping rod 11. The outer wall of the limit block 22 is fixedly connected to the telescopic rod 12, and the outer wall of the telescopic rod 12 is fixedly connected to the fixed rod 13. The outer wall of the fixed rod 13 is provided with a protective sponge pad 14.

[0027] Furthermore, a limiting groove 23 is provided at the connection portion between the outer wall of the clamping rod 11 and the limiting block 22. The limiting block 22 forms a sliding structure between the adjusting threaded rod 21 and the limiting groove 23, which is conducive to adjusting the rotation of the threaded rod 21 to drive the limiting block 22 to slide along the outer wall of the limiting groove 23, thereby realizing the control operation of the telescopic rod 12 to extend and retract.

[0028] Furthermore, a telescopic groove is provided at the connection portion between the outer wall of the clamping rod 11 and the telescopic rod 12. The telescopic rod 12 forms a telescopic structure with the clamping rod 11 through the limit block 22, which is conducive to the sliding of the limit block 22 to drive the telescopic rod 12 to extend and retract, thereby realizing the control operation of improving the treatment effect of different positions of the patient's head when the head of a neurosurgery patient is supported and fixed by the supporting and positioning device.

[0029] Furthermore, two groups of fixing rods 13 are provided, and the position distribution of the two groups of fixing rods 13 is symmetrical about the central axis of the device body 1, which is beneficial to realize the control operation of clamping and fixing the patient's head through the symmetrical position distribution of the two groups of fixing rods 13 about the central axis of the device body 1.

[0030] Embodiment 2

[0031] like Figure 1 , Figure 2 and Figure 4 As shown, a neurosurgery head support and positioning device proposed by the utility model, compared with the first embodiment, as another embodiment of the utility model, the outer wall of the device body 1 is provided with a clamping knob 3, one end of the clamping knob 3 is fixedly connected with a clamping threaded rod 31 rotatably connected to the inner wall of the device body 1, the outer wall of the clamping threaded rod 31 is threadedly connected with a connecting rod 32 slidably connected to the inner wall of the device body 1, and one end of the connecting rod 32 is rotatably connected with a swing rod 34 rotatably connected to the outer wall of the clamping rod 11. By setting the clamping rod 11, it is beneficial to When the head of a neurosurgery patient is supported and fixed by the supporting and positioning device, in order to improve the clamping and fixing effect of the patient's head and prevent the patient from moving around and affecting the treatment effect, the clamping knob 3 can be rotated to drive the connecting rod 32 to slide along the outer wall of the slide groove 33 through the rotation of the clamping threaded rod 31. The sliding of the connecting rod 32 drives the clamping rod 11 to slide along the outer wall of the fixing groove 35 through the rotation of the swing rod 34, thereby realizing the control operation of improving the clamping and fixing effect of the patient's head when the head of a neurosurgery patient is supported and fixed by the supporting and positioning device.

[0032] Furthermore, a sliding groove 33 is provided at the connection position between the inner wall of the device body 1 and the connecting rod 32. The connecting rod 32 forms a sliding structure with the sliding groove 33 through the clamping threaded rod 31, which is conducive to the rotation of the clamping threaded rod 31 to drive the connecting rod 32 to slide along the outer wall of the sliding groove 33, thereby realizing the control operation of the rotation of the swing rod 34.

[0033] Furthermore, two groups of swing rods 34 are provided, and the position distribution of the two groups of swing rods 34 is symmetrical about the central axis of the connecting rod 32. The swing rods 34 form a rotating structure through the connecting rod 32 and the clamping rod 11, which is conducive to the sliding of the connecting rod 32 to drive the swing rod 34 to rotate, thereby realizing the control operation of the sliding of the clamping rod 11.

[0034] Furthermore, a fixing groove 35 is provided at the connection portion between the outer wall of the device body 1 and the clamping rod 11, and the clamping rod 11 forms a sliding structure with the fixing groove 35 through the swing rod 34, which is conducive to the rotation of the swing rod 34 to drive the clamping rod 11 to slide along the outer wall of the fixing groove 35, thereby realizing the control operation of improving the clamping and fixing effect of the patient's head when the head of a neurosurgery patient is supported and fixed by the supporting and positioning device.

[0035] Working principle: When using this neurosurgical head support and positioning device, first, when the head of a neurosurgical patient is supported and fixed by the support and positioning device, in order to improve the convenience of adjusting the position of the fixing rod 13 and improve the treatment effect on different positions of the patient's head, the adjusting knob 2 can be rotated to adjust the rotation of the threaded rod 21, thereby driving the limit block 22 to slide along the outer wall of the limit groove 23. The sliding of the limit block 22 drives the telescopic rod 12 to extend and retract, thereby adjusting the position of the fixing rod 13, thereby realizing the control operation of improving the treatment effect on different positions of the patient's head when the head of a neurosurgical patient is supported and fixed by the support and positioning device.

[0036] Finally, when the head of a neurosurgery patient is supported and fixed by the supporting and positioning device, in order to improve the clamping and fixing effect of the patient's head and prevent the patient from moving around and affecting the treatment effect, the clamping knob 3 can be rotated to drive the connecting rod 32 to slide along the outer wall of the slide groove 33 through the rotation of the clamping threaded rod 31. The sliding of the connecting rod 32 drives the clamping rod 11 to slide along the outer wall of the fixing groove 35 through the rotation of the swing rod 34, thereby realizing the control operation of improving the clamping and fixing effect of the patient's head when the head of a neurosurgery patient is supported and fixed by the supporting and positioning device.

[0037] Here it is the working principle of this neurosurgery head support positioning device.

[0038] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A neurosurgery head support and positioning device, comprising a device body (1), a clamping rod (11) and a telescopic mechanism arranged on the outer wall of the clamping rod (11), characterized in that: The telescopic mechanism includes a sliding assembly; The sliding assembly comprises an adjusting threaded rod (21) and a limiting block (22); the outer wall of the device body (1) is slidably connected to a clamping rod (11); the outer wall of the clamping rod (11) is provided with an adjusting knob (2); one end of the adjusting knob (2) is fixedly connected to an adjusting threaded rod (21) rotatably connected to the outer wall of the clamping rod (11); the outer wall of the adjusting threaded rod (21) is threadedly connected to a limiting block (22) slidably connected to the outer wall of the clamping rod (11); the outer wall of the limiting block (22) is fixedly connected to a telescopic rod (12); the outer wall of the telescopic rod (12) is fixedly connected to a fixed rod (13); and the outer wall of the fixed rod (13) is provided with a protective sponge pad (14).

2. A neurosurgery head support and positioning device according to claim 1, characterized in that: The outer wall of the device body (1) is provided with a clamping knob (3), one end of the clamping knob (3) is fixedly connected to a clamping threaded rod (31) rotatably connected to the inner wall of the device body (1), the outer wall of the clamping threaded rod (31) is threadedly connected to a connecting rod (32) slidably connected to the inner wall of the device body (1), and one end of the connecting rod (32) is rotatably connected to a swing rod (34) rotatably connected to the outer wall of the clamping rod (11).

3. A neurosurgery head support and positioning device according to claim 1, characterized in that: A limiting groove (23) is provided at the connection portion between the outer wall of the clamping rod (11) and the limiting block (22).

4. A neurosurgery head support and positioning device according to claim 1, characterized in that: A telescopic groove is provided at the connection position between the outer wall of the clamping rod (11) and the telescopic rod (12).

5. The neurosurgery head support and positioning device according to claim 1, characterized in that: Two groups of the fixing rods (13) are provided, and the positions of the two groups of the fixing rods (13) are distributed symmetrically with respect to the central axis of the device body (1).

6. A neurosurgery head support and positioning device according to claim 2, characterized in that: A sliding groove (33) is provided at the connection position between the inner wall of the device body (1) and the connecting rod (32).

7. A neurosurgery head support and positioning device according to claim 2, characterized in that: Two groups of the swing rods (34) are provided, and the positions of the two groups of the swing rods (34) are distributed symmetrically with respect to the central axis of the connecting rod (32).

8. The neurosurgery head support and positioning device according to claim 2, characterized in that: A fixing groove (35) is provided at the connection position between the outer wall of the device body (1) and the clamping rod (11).

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