Head fixing device for severe nursing in neurosurgery department

By designing a head fixing device including liftable transverse plates and press plates, the problem of inability to effectively fix the neck and shoulders in the prior art is solved, and stable fixation of the patient's head and shoulders is achieved, reducing the risk of infection.

CN223026304UActive Publication Date: 2025-06-27FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202422067009.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-27
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing head fixation devices cannot effectively fix the neck and shoulders when the patient turns over, causing the head to move around and increase the risk of infection.

Method used

A head fixing device including a base plate, a vertical plate, a horizontal plate and a press plate is designed. By providing a liftable horizontal plate and a structure with a press plate on the vertical plate, the patient's shoulder and head are fixed to ensure that the head does not move randomly when turning over.

Benefits of technology

It effectively fixes the patient's head and shoulders to prevent the head from moving around when turning over, reduces the risk of infection and improves the safety of care.

✦ Generated by Eureka AI based on patent content.

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Abstract

The head fixing device comprises a bottom plate, the back face of the upper end of the bottom plate is fixedly connected with a vertical plate, the interiors of the two sides of the vertical plate are both vertically and rotationally connected with first threaded rods, and the middles of the first threaded rods are both sleeved with and in threaded connection with first threaded blocks; transverse plates are longitudinally and fixedly connected to the front faces of the first threaded blocks correspondingly, lapping plates are fixedly connected to the sides, away from the middle of the vertical plate, of the transverse plates correspondingly, first rotating plates are rotationally connected to the front faces of the transverse plates correspondingly, and first pressing plates are fixedly connected to the front faces of the first rotating plates correspondingly; the utility model has the beneficial effects that the two transverse plates with the first pressing plates are arranged on the vertical plate, and the two transverse plates can ascend and descend on the vertical plate, so that during use, the transverse plates can be descended, the first pressing plates are pressed on the shoulders of a patient, the shoulders of the patient are fixed, and the positions above the shoulders are difficult to turn over when the patient turns over; the fixing effect on the head of the patient is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of head fixing devices, in particular to a head fixing device for intensive care in neurosurgery. Background Technique

[0002] Neurosurgery mainly treats diseases of the brain, spinal cord and other nervous systems caused by trauma. For example, the amount of intracerebral hemorrhage endangers life, head trauma caused by a car accident, or a brain tumor compresses and requires surgical treatment, etc. Most patients in neurosurgery are critically ill patients. After treating the patients in neurosurgery, it is necessary to ensure that their heads do not move randomly. Otherwise, the patient's wound is likely to come into contact with the outside world and cause infection.

[0003] Most of the currently used head fixing devices can only fix the patient's head. When the patient sleeps at night, the body will turn over unnaturally, and the neck may be twisted during the turning process, which will easily drive the head to move. Content of the Utility Model

[0004] The purpose of the utility model is to provide a head fixing device for intensive care in neurosurgery to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A head fixing device for intensive care in neurosurgery, including a bottom plate, the upper end of the back surface of the bottom plate is fixedly connected with a vertical plate, both sides of the vertical plate are vertically and rotatably connected with a first screw rod, the middle parts of the first screw rods are sleeved and threadedly connected with first threaded blocks, the front surfaces of the first threaded blocks are longitudinally fixedly connected with cross plates, one side of the cross plates far from the middle of the vertical plate is fixedly connected with a supporting plate, the front surfaces of the cross plates are rotatably connected with a first rotating plate, the front surfaces of the first rotating plates are fixedly connected with a first pressing plate, both sides of the lower end of the vertical plate are slidably connected with a connecting block, the back surfaces of the connecting blocks are fixedly connected with a second threaded block, the front surfaces of the connecting blocks are fixedly connected with a sliding plate, the upper ends of the sliding plates are rotatably connected with a second pressing plate, the middle part of the upper end of the front surface of the vertical plate is fixedly connected with a loading plate, the loading plate is in a U-shaped structure with the opening facing downwards, the middle part of the upper end of the loading plate is vertically threadedly connected with a second screw rod, the lower end of the second screw rod is rotatably connected with a lifting plate, both sides of the lower end of the back surface of the vertical plate are fixedly connected with a mounting plate, a third screw rod is rotatably connected between the mounting plates, both ends of the third screw rod penetrate and are threadedly connected to the second threaded block on the same side, and a friction sleeve is sleeved and fixedly connected to the middle part of the third screw rod.

[0006] Preferably, a baffle is fixedly connected to one side of the upper end of the cross plate close to the vertical plate, and the back surfaces of the baffles are slidably connected to the front surface of the vertical plate.

[0007] Preferably, second rotating plates are rotatably connected to one sides of the first rotating plates away from the middle of the vertical plate, and the second rotating plates are all clamped on the same-side supporting plates.

[0008] Preferably, a neck support is fixedly connected to the front surface of the upper end of the bottom plate, and the neck support is aligned with the vertical plate.

[0009] Preferably, the outer shape of the lifting plate matches the inner shape of the carrier plate, and the lifting plate is slidably connected to the inside of the carrier plate.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: by arranging two cross plates with first pressing plates on the vertical plate, and the two cross plates can move up and down on the vertical plate. During use, the cross plates can be lowered to press the first pressing plates on the shoulders of the patient, fixing the shoulders of the patient, ensuring that when the patient turns over, the position above the shoulders is difficult to turn, and increasing the fixing effect on the head of the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic diagram of the external structure of the present utility model;

[0012] Figure 2 is a top view sectional view of the present utility model;

[0013] Figure 3 is a rear view sectional view of the present utility model;

[0014] Figure 4 is a schematic diagram of the connection structure between the first pressing plate and the cross plate of the present utility model;

[0015] Figure 5 is a schematic diagram of the connection structure between the sliding plate and the third screw of the present utility model;

[0016] Figure 6 is a schematic diagram of the connection structure between the carrier plate and the lifting plate of the present utility model.

[0017] In the figure: 1, bottom plate; 2, vertical plate; 3, first screw; 4, first threaded block; 5, cross plate; 6, supporting plate; 7, first rotating plate; 8, first pressing plate; 9, second rotating plate; 10, baffle; 11, connecting block; 12, sliding plate; 13, second pressing plate; 14, carrier plate; 15, second screw; 16, lifting plate; 17, neck support; 18, second threaded block; 19, mounting plate; 20, third screw; 21, friction sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figure 1-6 , the present utility model provides a technical solution: a head fixing device for intensive care in neurosurgery, including a bottom plate 1. A vertical plate 2 is fixedly connected to the upper back surface of the bottom plate 1. First screw rods 3 are vertically rotatably connected to the inner sides of both sides of the vertical plate 2. First threaded blocks 4 are sleeved and threadedly connected to the middle parts of the first screw rods 3. Transverse plates 5 are longitudinally fixedly connected to the fronts of the first threaded blocks 4. Hitching plates 6 are fixedly connected to the sides of the transverse plates 5 away from the middle of the vertical plate 2. First rotating plates 7 are rotatably connected to the fronts of the transverse plates 5. First pressing plates 8 are fixedly connected to the fronts of the first rotating plates 7. Connecting blocks 11 are slidably connected to the lower inner sides of both sides of the vertical plate 2. Second threaded blocks 18 are fixedly connected to the backs of the connecting blocks 11. Sliding plates 12 are fixedly connected to the fronts of the connecting blocks 11. Second pressing plates 13 are rotatably connected to the upper ends of the sliding plates 12. A carrier plate 14 is fixedly connected to the middle of the upper front surface of the vertical plate 2. The carrier plate 14 has a U-shaped structure with an opening facing downwards. A second screw rod 15 is vertically threadedly connected to the middle of the upper end of the carrier plate 14. A lifting plate 16 is rotatably connected to the lower end of the second screw rod 15. Mounting plates 19 are fixedly connected to the lower ends of both sides of the back surface of the vertical plate 2. A third screw rod 20 is rotatably connected between the mounting plates 19. Both ends of the third screw rod 20 penetrate and are threadedly connected to the second threaded blocks 18 on the same side. A friction sleeve 21 is sleeved and fixedly connected to the middle of the third screw rod 20. When in use, the third screw rod 20 is rotated through the friction sleeve 21 to drive the two sliding plates 12 to slide and clamp the patient's head.

[0020] A neck support 17 is fixedly connected to the upper front surface of the bottom plate 1. The alignment of the neck support 17 and the vertical plate 2 is convenient for supporting the patient's neck. The outer shape of the lifting plate 16 matches the inner shape of the carrier plate 14. The lifting plate 16 is slidably connected inside the carrier plate 14 to ensure that the lifting plate 16 does not shake when sliding up and down. Baffles 10 are fixedly connected to the sides of the upper ends of the transverse plates 5 close to the vertical plate 2. The backs of the baffles 10 are slidably connected to the front surface of the vertical plate 2 and can block the first screw rods 3. Second rotating plates 9 are rotatably connected to the sides of the first rotating plates 7 away from the middle of the vertical plate 2. The second rotating plates 9 are respectively clamped on the hitching plates 6 on the same side. By clamping the second rotating plates 9 on the hitching plates 6, the positions of the first pressing plates 8 are fixed.

[0021] Specifically, when using the utility model, the bottom plate 1 is fixed on the bed body. The patient places the head on the bottom plate 1, and the neck of the patient is supported by the neck support 17. The third screw rod 20 is rotated through the friction sleeve 21. The third screw rod 20 drives the two second threaded blocks 18 to drive the sliding plate 12 to move towards each other until the head of the patient is clamped. Then, the second pressing plate 13 at the upper end of the two sliding plates 12 is rotated and leaned against the head of the patient. The second screw rod 15 is rotated. The second screw rod 15 drives the lifting plate 16 to move downward and press against the two second pressing plates 13, thereby pressing the head of the patient to achieve the purpose of fixation. Then, the first pressing plate 8 is rotated until the first pressing plate 8 and the cross plate 5 are on the same center line. The second rotating plate 9 is rotated until it is clamped on the overlapping plate 6 to fix the position of the first pressing plate 8. The first screw rod 3 is rotated to drive the first threaded block 4 to drive the cross plate 5 to move downward until the first pressing plate 8 is pressed on the shoulder of the patient, thereby fixing the head and shoulder of the patient. When the patient turns over, the two first pressing plates 8 will press on the shoulders of the patient, while the two sliding plates 12 and the second pressing plates 13 jointly clamp the head of the patient to ensure that the head of the patient does not move randomly.

[0022] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A head fixation device for critical care in neurosurgery, characterized in that: The invention comprises a bottom plate (1), wherein the back surface of the upper end of the bottom plate (1) is fixedly connected to a vertical plate (2), the inside of both sides of the vertical plate (2) are vertically rotatably connected to first screw rods (3), the middle part of the first screw rod (3) is sleeved and threadedly connected to a first threaded block (4), the front surface of the first threaded block (4) is longitudinally fixedly connected to a cross plate (5), the side of the cross plate (5) away from the middle part of the vertical plate (2) is fixedly connected to a strap plate (6), the front surface of the cross plate (5) is rotatably connected to a first rotating plate (7), the front surface of the first rotating plate (7) is fixedly connected to a first pressing plate (8), the lower ends of both sides of the vertical plate (2) are slidably connected to connecting blocks (11), the back surface of the connecting blocks (11) is fixedly connected to a second threaded block (18), and the connecting blocks (11) are The front side of the vertical plate (2) is fixedly connected with a slide plate (12), the upper end of each of the slide plates (12) is rotatably connected with a second pressing plate (13), the middle part of the upper end of the front side of the vertical plate (2) is fixedly connected with a carrier plate (14), the carrier plate (14) is in a U-shaped structure with an opening facing downward, the middle part of the upper end of the carrier plate (14) is vertically threadedly connected with a second screw rod (15), the lower end of the second screw rod (15) is rotatably connected with a lifting plate (16), the lower ends of both sides of the back side of the vertical plate (2) are fixedly connected with mounting plates (19), the mounting plates (19) are rotatably connected with a third screw rod (20), both ends of the third screw rod (20) penetrate through and are threadedly connected to the second threaded block (18) on the same side, and the middle part of the third screw rod (20) is sleeved with and fixedly connected with a friction sleeve (21).

2. A head fixation device for critical care in neurosurgery according to claim 1, characterized in that: A baffle (10) is fixedly connected to one side of the upper end of the transverse plate (5) close to the vertical plate (2), and the back side of the baffle (10) is slidably connected to the front side of the vertical plate (2).

3. A head fixation device for critical care in neurosurgery according to claim 1, characterized in that: The first rotating plate (7) is rotatably connected to a second rotating plate (9) on one side away from the middle of the vertical plate (2), and the second rotating plates (9) are clamped on the strap plate (6) on the same side.

4. A head fixation device for critical care in neurosurgery according to claim 1, characterized in that: A neck support (17) is fixedly connected to the front face of the upper end of the bottom plate (1), and the neck support (17) and the vertical plate (2) are aligned.

5. A head fixation device for critical care in neurosurgery according to claim 1, characterized in that: The outer shape of the lifting plate (16) matches the inner shape of the carrier plate (14), and the lifting plate (16) is slidably connected inside the carrier plate (14).