Head tool for preventing head of patient subjected to bone flap removal operation from being pressed

By designing a headgear with suction cup fixation, dampers, and spring structures, combined with air cushions and an adjustable headgear, the problems of pressure sores and surgical site compression caused by existing headgear have been solved. This has enabled uniform pressure distribution and real-time temperature monitoring, improving postoperative comfort and recovery for patients.

CN223914347UActive Publication Date: 2026-02-17南宁市第四人民医院
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Patent Information

Application Number
CN202520320712.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-17
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing medical headgear can easily cause pressure sores when the patient is not turned over for a long time, but when the patient is turned over, it can compress the surgical site, increase wound pressure, and affect the patient's comfort and health during the postoperative recovery period.

Method used

A headgear for patients undergoing osteotomy has been designed, employing suction cup fixation, a damper and spring structure, combined with an air cushion and an adjustable headgear to evenly distribute pressure. It is also equipped with a thermometer and temperature display, and can adjust the height of the headgear according to the patient's body shape to reduce direct pressure and vertical pressure.

Benefits of technology

It effectively reduces direct pressure and vertical pressure on the patient's head, avoids pressure on the surgical site, improves patient comfort and recovery, and can monitor skin temperature in real time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and provides a head tool for preventing the head of a patient subjected to a bone flap removal operation from being pressed, the head tool comprises a mounting seat, four suction cups are uniformly and fixedly connected to the lower surface of the mounting seat, the four suction cups are distributed at the four corners of a rectangle, and a placement groove is formed in the upper surface of the mounting seat. According to the headgear for preventing the head of the patient subjected to the bone flap removal operation from being pressed, the head of a doctor lies in the headgear, the first air cushion can evenly distribute pressure and reduce direct compression on the head, the second air cushion can lift the head of the patient to a point to prevent the head of the patient from being pressed on an operation site, and in the process of compressing the damper and the spring, the head of the patient can be prevented from being pressed. The vertical pressure borne by the head of a patient can be reduced, then a handle block is rotated, the head sleeve on the connecting base can be lifted to the comfortable height position of a doctor and the patient, the height of the head sleeve can be adjusted according to the body size of the doctor and the patient, and the application range of the device is widened. In addition, the skin temperature can be detected at any time by the thermodetector and the temperature display.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially a headgear of preventing the head of bone flap operation patient from being pressed. BACKGROUND

[0002] Pressure sore is also called pressure ulcer and bed sore, which is caused by long-term compression of local tissue, blood circulation disorder, local tissue persistent ischemia, hypoxia and malnutrition, resulting in soft tissue ulcer and necrosis.

[0003] At present, the existing medical headgear has the following shortcomings: the patient is prone to pressure sore when not turning over for a long time, but turning over is easy to press the operation site, increase the wound pressure and easily cause pain, which is particularly unfavorable for the patient in the postoperative recovery period. CONTENT OF THE UTILITY MODEL

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a headgear for preventing the head of bone flap operation patient from being pressed, which solves the technical problem that the patient is prone to pressure sore when not turning over for a long time, but turning over is easy to press the operation site, increase the wound pressure and easily cause pain, which is particularly unfavorable for the patient in the postoperative recovery period.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model discloses the following technical scheme: a headgear for preventing the head of bone flap operation patient from being pressed, which comprises a mounting seat, four suction cups are uniformly fixedly connected to the lower surface of the mounting seat, the four suction cups are distributed at the positions of the four corners of the rectangle, a placing groove is formed in the upper surface of the mounting seat, a same bidirectional screw rod is rotatably connected to the two side walls of the placing groove, two moving plates are threadedly connected to the circular arc surface of the bidirectional screw rod, a first rotating frame is fixedly connected to the upper surface of each end of the moving plate, a rotating rod is rotatably connected to the inner wall of the first rotating frame, a second rotating frame is rotatably connected to the other end of the rotating rod, and a same connecting seat is fixedly connected to the upper surface of the four second rotating frames.

[0008] Preferably, the circular arc surface of the connecting seat is uniformly fixedly connected with four dampers, the four dampers are distributed at the positions of the four corners of the rectangle, a same head cover is fixedly connected to the top end of the four dampers, a spring is sleeved on the circular arc surface of the damper, and the two ends of the spring are fixedly connected with the head cover and the connecting seat respectively.

[0009] The technical effect of the above further scheme is that the vertical pressure on the patient's head can be reduced during the compression of the damper and the spring.

[0010] Preferably, the bottom wall of the headgear is fixedly connected to a first air cushion, and the upper surface is fixedly connected to two second air cushions.

[0011] The technical effect of adopting the above-mentioned further solution is that it can evenly distribute pressure, reduce direct pressure on the head, and the second air cushion can raise the patient's head to avoid pressure on the surgical site.

[0012] Preferably, a thermometer is provided on the side wall of the headgear, and a temperature display is provided on the side of the headgear away from the mounting base. The temperature display is connected to the thermometer by wires.

[0013] The technical advantage of adopting the above-mentioned further solution is that skin temperature can be detected at any time.

[0014] Preferably, two limiting rods are fixedly connected to the two side walls of the placement groove, and the limiting rods slide through the moving plate.

[0015] The technical effect of adopting the above-mentioned further solution is to limit the rotation direction of the moving plate and prevent it from rotating on its own.

[0016] Preferably, a handle block is slidably passed through one side of the mounting base, and the handle block is fixedly connected to a bidirectional lead screw.

[0017] The technical advantage of adopting the above-mentioned further solution is that it facilitates the rotation of the bidirectional lead screw.

[0018] Preferably, the arc surface of the block is uniformly provided with anti-slip texture.

[0019] The technical effect of adopting the above-mentioned further solution is to increase the friction between the hand and the handle, thus preventing slippage.

[0020] (III) Beneficial Effects

[0021] Compared with existing technologies, the beneficial effects of this invention are as follows: When the patient's head is placed inside the headgear, the first air cushion evenly distributes pressure, reducing direct pressure on the head; the second air cushion elevates the patient's head, preventing pressure on the surgical site; during the compression of the damper and spring, the vertical pressure on the patient's head is reduced; and by rotating the handle, the headgear on the connecting seat can be raised to a comfortable height for the patient. The height of the headgear can be adjusted according to the patient's body size, thus improving the applicability of the device. Furthermore, the thermometer and temperature display can monitor skin temperature at any time. Attached Figure Description

[0022] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the following describes the preferred examples of this utility model in detail with reference to the accompanying drawings.

[0023] Figure 1 A three-dimensional structural diagram of a headgear for preventing pressure on the head of a patient undergoing decapitation surgery, provided for the implementation of this utility model;

[0024] Figure 2 This is a schematic diagram of the front structure in an embodiment of the present utility model;

[0025] Figure 3 This is a partial cross-sectional view of the structure in an embodiment of the present utility model;

[0026] Figure 4 for Figure 1 A magnified structural diagram of point A shown.

[0027] Legend: 1. Mounting base; 2. Suction cup; 3. Connecting base; 4. Head cover; 5. First air cushion; 6. Thermometer; 7. Temperature display; 8. Two-way lead screw; 9. Moving plate; 10. Limiting rod; 11. First rotating frame; 12. Rotating rod; 13. Second rotating frame; 14. Handle block; 15. Anti-slip texture; 16. Mounting groove; 17. Damper; 18. Spring; 19. Second air cushion. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Reference Figures 1 to 3As shown, this utility model provides a technical solution: a headgear to prevent pressure on the head of a patient undergoing osteotomy, comprising a mounting base 1, four suction cups 2 uniformly fixedly connected to the lower surface of the mounting base 1, the four suction cups 2 being distributed at the four corners of a rectangle, a placement groove 16 formed on the upper surface of the mounting base 1, a bidirectional lead screw 8 rotatably connected to the two side walls of the placement groove 16, two movable plates 9 threadedly connected to the arc surface of the bidirectional lead screw 8, a first rotating frame 11 fixedly connected to both ends of the upper surface of the movable plate 9, a rotating rod 12 rotatably connected to the inner wall of the first rotating frame 11, and a second rotating frame 13 rotatably connected to the other end of the rotating rod 12, the upper surfaces of the four second rotating frames 13 being uniformly fixedly connected to the mounting base 1, the four suction cups 2 being distributed at the four corners of a rectangle, a placement groove 16 formed on the upper surface of the mounting base 1, the two side walls of the placement groove 16 being rotatably connected to the same bidirectional lead screw 8, and two movable plates 9 being threadedly connected to the arc surface of the bidirectional lead screw 8, the two side walls of the two rotating plates 9 being threadedly connected to the same bidirectional lead screw 8, the two side walls of the two rotating plates 9 being threaded to the same bidirectional lead screw 8, the two side walls of the two rotating plates 9 being threaded to the same bidirectional lead screw 8, the two side walls of the two rotating plates 9 being threaded to the same bidirectional lead screw 8, the two side walls of the two rotating frames ... The mounting base 16 is fixedly connected to the same connecting seat 3. Two limiting rods 10 are fixedly connected to the two side walls of the mounting groove 16. The limiting rods 10 slide through the moving plate 9. A handle 14 slides through one side of the mounting base 1. The handle 14 is fixedly connected to the bidirectional screw 8. The arc surface of the handle 14 is evenly provided with anti-slip textures 15. When the handle 14 is rotated, the handle 14 drives the bidirectional screw 8 to rotate. The bidirectional screw 8 drives the two moving plates 9 to move away from each other. The rotating rod 12 can raise the headgear 4 on the connecting seat 3 to a height position that is comfortable for the doctor and patient. During this process, the limiting rods 10 restrict the rotation direction of the moving plate 9 to prevent it from rotating on its own. The height of the headgear 4 can be adjusted according to the body size of the doctor and patient.

[0030] Reference Figures 1 to 2 As shown in this embodiment: a thermometer 6 is provided on the side wall of the headgear 4, and a temperature display 7 is provided on the side of the headgear 4 away from the mounting base 1. The temperature display 7 is wired to the thermometer 6 and can detect skin temperature at any time.

[0031] Reference Figure 1 , Figure 2 and Figure 4 As shown in this embodiment: four dampers 17 are uniformly fixedly connected to the arc surface of the connecting seat 3. The four dampers 17 are distributed at the four corners of the rectangle. The top of the four dampers 17 is fixedly connected to the same headgear 4. A spring 18 is sleeved on the arc surface of the damper 17. The two ends of the spring 18 are fixedly connected to the headgear 4 and the connecting seat 3 respectively. During the compression of the dampers 17 and the spring 18, the vertical pressure on the patient's head can be reduced. A first air cushion 5 is fixedly connected to the bottom wall of the headgear 4. Two second air cushions 19 are fixedly connected to the upper surface of the first air cushion 5. The first air cushion 5 can evenly distribute the pressure and reduce the direct pressure on the head. The second air cushions 19 can raise the patient's head to avoid pressure on the surgical site.

[0032] The working principle of the headgear provided by this utility model to prevent pressure on the head of patients undergoing osteotomy is as follows: In use, the patient's head is first placed in the headgear 4. The first air cushion 5 evenly distributes pressure, reducing direct pressure on the head. The second air cushion 19 elevates the patient's head, preventing pressure on the surgical site. Compression of the damper 17 and spring 18 reduces vertical pressure on the patient's head. Then, the handle 14 is rotated, causing the bidirectional lead screw 8 to rotate. The bidirectional lead screw 8 moves two moving plates 9 away from each other. Rotating the rod 12 raises the headgear 4 on the connecting seat 3 to a comfortable height for the patient. During this process, the limiting rod 10 restricts the rotation direction of the moving plates 9, preventing them from rotating on their own. The height of the headgear 4 can be adjusted according to the patient's body size, improving the applicability of the device. Furthermore, the thermometer 6 and temperature display 7 can monitor skin temperature at any time.

[0033] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A headgear for preventing compression of the head of a craniectomy patient, comprising a mounting base (1), characterised in that: The lower surface of mounting seat (1) is uniformly connected with four suction cups (2), four suction cups (2) are distributed on the position of rectangular four corners, the upper surface of mounting seat (1) is provided with setting groove (16), both sides of setting groove (16) are rotatably connected with the same bidirectional screw rod (8), the arc surface of bidirectional screw rod (8) is screw connected with two moving plates (9), the upper surface of moving plate (9) is fixedly connected with first rotating frame (11) at both ends, the inner wall of first rotating frame (11) is rotatably connected with rotating rod (12), the other end of rotating rod (12) is rotatably connected with second rotating frame (13), the upper surface of four second rotating frames (13) is fixedly connected with the same connecting seat (3).

2. The headgear of claim 1, wherein: The arc surface of connecting seat (3) is uniformly fixedly connected with four dampers (17), four dampers (17) are distributed on the position of rectangular four corners, the top of four dampers (17) is fixedly connected with the same head cover (4), the arc surface of damper (17) is provided with spring (18), both ends of spring (18) are fixedly connected with head cover (4) and connecting seat (3) respectively.

3. The headgear of claim 2, wherein: The bottom wall of head cover (4) is fixedly connected with first air cushion (5), the upper surface of first air cushion (5) is fixedly connected with two second air cushions (19).

4. The headgear of claim 3, wherein: The side wall of head cover (4) is provided with temperature measuring instrument (6), the side of head cover (4) away from mounting seat (1) is provided with temperature display (7), temperature display (7) is wire-connected with temperature measuring instrument (6).

5. The headgear of claim 1, wherein: the headgear is configured to prevent compression of the patient's head during a craniotomy procedure. Both sides of setting groove (16) are fixedly connected with two limiting rods (10), limiting rod (10) and moving plate (9) are slidingly penetrated.

6. The headgear of claim 1, wherein: The side of mounting seat (1) is slidingly penetrated with handle block (14), handle block (14) is fixedly connected with bidirectional screw rod (8).

7. A headgear to prevent compression of a craniectomy patient's head as claimed in claim 6, wherein: The arc surface of handle block (14) is uniformly provided with anti-skid lines (15).