Head anti-collision device for psychiatric patients

By introducing a buffer structure and alarm system into the head impact protection device for psychiatric patients, the problem of the existing device's inability to alarm has been solved, realizing protection and timely alarm during collisions, and ensuring patient safety.

CN224523354UActive Publication Date: 2026-07-21蒋李蓓

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
蒋李蓓
Filing Date
2025-03-31
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing head-impact protection devices for psychiatric patients do not promptly alert family members or medical staff when the patient's head is bumped, leading to delays in intervention and potentially causing more serious or aggressive behavior.

Method used

A device comprising an outer protective cover, an inner protective cover, a buffer pad, a foam buffer block, an alarm, and a battery was designed. The alarm is triggered by changes in the mechanical structure during a collision, alerting family members or medical personnel.

Benefits of technology

It provides cushioning protection in the event of a head injury and promptly alerts the relevant authorities to help family members or medical staff handle the situation in a timely manner, thereby reducing head injuries and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a head anti -collision device for psychiatric patient, including external shield and internal shield, the lower extreme between the lower extreme of external shield inner chamber and the external surface of internal shield is fixedly connected with hollow rubber buffer pad, the periphery of the upper end of external shield inner chamber and the periphery of the upper end of the external surface of internal shield are all fixedly connected with foam buffer block, the middle end fixedly connected with fixed sleeve of the top of the external surface of internal shield, the top of external shield is fixedly installed with alarm, fixed shell and power supply battery in proper order from front to back. The utility model discloses through the setting of external shield, foam buffer block, hollow rubber buffer pad and internal shield, the head wearing of psychiatric patient is convenient, can carry out the impact buffering protection when the head and the object of patient due to the onset and produce the impact, effectively reduces the impact of the head caused in the process, reaches the effect of the protection of the head of patient.
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Description

Technical Field

[0001] This utility model relates to the field of psychiatric nursing technology, specifically a head protection device for psychiatric patients. Background Technology

[0002] The diseases involved in psychiatry are mainly mental illnesses, which are a group of neurological diseases characterized by behavioral and psychological disorders. In psychiatry, patients often hit their heads due to emotional fluctuations or abnormal behavior. In order to protect the brain from injury, the patient's head is usually protected against impact.

[0003] For example, the Chinese utility model application provides a "head impact protection device for psychiatric patients" (publication number: CN221814334U). This application includes a fixing frame, a fixing ring, and a flexible fixing strap. The fixing frame is circumferentially fixedly installed on the upper surface of the fixing ring. The beneficial effects are: after an external impact hits the guide block, the drive limiting block will slide in the slide groove. At this time, the protective cover B will fall after the impact, protecting the head of the psychiatric patient. The outer circumference of the protective cover A is equidistantly connected with support rods, and the bottom of the support rods is equipped with telescopic rods. The telescopic rods can provide an auxiliary support effect for the descent of the protective cover B, without generating a large impact force, and the use effect is better. After the impact, the protective components can reduce the harm to the body of the psychiatric patient, without affecting the patient's physical and mental health, and can protect the safety of the psychiatric patient to a greater extent.

[0004] While the head impact protection device for psychiatric patients mentioned above can protect the patient's head from impact, it lacks the function of alerting family members or medical staff in the event of a seizure and head impact. This prevents family members or medical staff from taking timely safety measures when the patient has a seizure, which may lead to more serious and aggressive behavior from the patient. Utility Model Content

[0005] The purpose of this invention is to provide a head impact protection device for psychiatric patients, which has the advantages of buffering and protecting the patient's head when the patient has an attack and the head is impacted, and can also provide an alarm during the impact so that family members or medical staff around can discover the problem in time and take appropriate safety measures.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a head protection device for psychiatric patients, comprising an outer shield and an inner shield. A hollow rubber buffer pad is fixedly connected between the lower end of the inner cavity of the outer shield and the lower end of the outer surface of the inner shield. Foam buffer blocks are fixedly connected between the upper periphery of the inner cavity of the outer shield and the upper periphery of the outer surface of the inner shield. A fixing sleeve is fixedly connected to the middle of the top of the outer surface of the inner shield. An alarm, a fixing shell, and a power supply battery are fixedly installed sequentially from front to back on the top of the outer shield. A first conductive plate is fixedly connected to the lower end of the inner cavity of the fixing shell, and a second conductive plate is fixedly connected to the bottom of the inner cavity of the fixing shell. A receiving hole is opened at the middle of the bottom of the fixing shell, and a support spring is fixedly connected to the middle of the receiving hole. A column is fixedly connected to the surface of the support spring, and a metal ball is in contact with the upper end of the column. The top of the metal ball is in contact with a limit stop block.

[0007] As a preferred embodiment, the outer surface of the outer cover is fixedly connected with a first rubber buffer strip and a second rubber buffer strip from bottom to top.

[0008] As a preferred embodiment, a threaded cap is threadedly connected to the middle of the top of the outer surface of the fixed shell, and the top of the limiting block is fixedly connected to the top of the inner cavity of the threaded cap.

[0009] As a preferred embodiment, both ends of the column are fixedly connected to limit plates, and the surface of the limit plates is slidably connected to the surface of the fixed shell.

[0010] As a preferred embodiment, both the first conductive plate and the second conductive plate are annular in shape.

[0011] As a preferred embodiment, the number of support springs is four, and the distance between any two adjacent support springs is equal.

[0012] As a preferred embodiment, the bottom of the inner cover is fixedly connected to a strap, and the lower end of the strap is fixedly connected to a buckle.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, through the design of an outer protective cover, foam buffer block, hollow rubber buffer pad, and inner protective cover, facilitates head wearing for psychiatric patients. It also provides collision buffering protection when the patient's head impacts an object during an episode, effectively reducing the impact on the head and achieving head protection. Furthermore, the inclusion of a fixed shell, limiting block, metal ball bearings, receiving hole, supporting spring, column, fixing sleeve, first conductive plate, second conductive plate, power supply battery, and alarm provides an alarm notification during a patient's episode and head impact, allowing nearby family members or medical personnel to promptly detect the patient's condition and take appropriate safety measures.

[0015] 2. This utility model, through the setting of the first and second rubber buffer strips, can form good collision buffer protection at the upper and lower ends of the outer protective cover, effectively reducing the impact on the patient's head during the collision. Through the setting of the threaded cover, the top of the limiting block can be supported and the top of the fixed shell can be protected. At the same time, it allows medical personnel to open the top of the fixed shell to facilitate the resetting operation of the metal ball. Through the setting of the limiting baffle, the column and the fixed shell can be limited to avoid vertical displacement of the column. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0018] Figure 3 This is a schematic diagram of the front cross-sectional structure of the external protective cover of this utility model;

[0019] Figure 4 This is a front sectional view of the fixed shell structure of this utility model.

[0020] In the diagram: 1. Outer protective cover; 2. First rubber buffer strip; 3. Second rubber buffer strip; 4. Alarm; 5. Fixing shell; 6. Threaded cap; 7. Power supply battery; 8. Strap; 9. Hollow rubber buffer pad; 10. Inner protective cover; 11. Column; 12. Fixing sleeve; 13. Foam buffer block; 14. Limiting block; 15. Metal ball bearing; 16. First conductive plate; 17. Second conductive plate; 18. Support spring; 19. Limiting stop plate; 20. Receiving hole. Detailed Implementation

[0021] 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.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] Example 1:

[0024] Please see Figures 1-4 As shown, this utility model provides a head protection device for psychiatric patients, including an outer shield 1 and an inner shield 10. A hollow rubber buffer pad 9 is fixedly connected between the lower end of the inner cavity of the outer shield 1 and the lower end of the outer surface of the inner shield 10. Foam buffer blocks 13 are fixedly connected between the upper periphery of the inner cavity of the outer shield 1 and the upper periphery of the outer surface of the inner shield 10. A fixing sleeve 12 is fixedly connected to the middle of the top of the outer surface of the inner shield 10. An alarm 4, a fixing shell 5 and a power supply battery 7 are fixedly installed on the top of the outer shield 1 from front to back. A first conductive plate 16 is fixedly connected to the lower end of the inner cavity of the fixing shell 5. A second conductive plate 17 is fixedly connected to the bottom of the inner cavity of the fixing shell 5. A receiving hole 20 is opened at the middle of the bottom of the fixing shell 5. A support spring 18 is fixedly connected to the middle of the receiving hole 20. A column 11 is fixedly connected to the surface of the support spring 18. A metal ball 15 is in contact with the upper end of the column 11. A limit block 14 is in contact with the top of the metal ball 15.

[0025] In this technical solution, the outer protective cover 1, foam buffer block 13, hollow rubber buffer pad 9, and inner protective cover 10 facilitate head wearing for psychiatric patients and provide collision buffer protection when the patient's head impacts an object due to an attack, effectively reducing the impact on the head during the collision and achieving the effect of protecting the patient's head. At the same time, the fixed shell 5, limiting block 14, metal ball 15, receiving hole 20, support spring 18, column 11, fixing sleeve 12, first conductive plate 16, second conductive plate 17, power supply battery 7, and alarm 4 can provide alarm prompts during the patient's attack and head impact, so that surrounding family members or medical personnel can promptly discover the patient's attack and take appropriate safety measures.

[0026] Example 2:

[0027] Based on Embodiment 1, this utility model is as follows: Figures 1-4 As shown, the outer surface of the outer cover 1 is fixedly connected with a first rubber buffer strip 2 and a second rubber buffer strip 3 from bottom to top. The middle of the top of the outer surface of the fixed shell 5 is threadedly connected to a threaded cap 6. The top of the limiting block 14 is fixedly connected to the top of the inner cavity of the threaded cap 6. Both ends of the column 11 are fixedly connected to limiting baffles 19. The surface of the limiting baffles 19 is slidably connected to the surface of the fixed shell 5. The first conductive plate 16 and the second conductive plate 17 are both annular in shape. There are four supporting springs 18, and the distance between two adjacent supporting springs 18 is equal. The bottom of the inner cover 10 is fixedly connected to a strap 8, and the lower end of the strap 8 is fixedly connected to a buckle.

[0028] In this technical solution, the first rubber buffer strip 2 and the second rubber buffer strip 3 can form a good collision buffer protection at the upper and lower ends of the outer protective cover 1, effectively reducing the impact on the patient's head during the collision. The threaded cover 6 can support the top of the limiting block 14 and protect the top of the fixed shell 5, while allowing medical personnel to open the top of the fixed shell 5 to reset the metal ball 15. The limiting baffle 19 can limit the distance between the column 11 and the fixed shell 5, preventing the column 11 from displacing vertically.

[0029] The working principle of this utility model is as follows: Through the arrangement of the outer protective cover 1, foam buffer block 13, hollow rubber buffer pad 9, and inner protective cover 10, it facilitates headwearing for psychiatric patients while providing collision buffering protection when the patient's head impacts an object during an attack. This effectively reduces the impact on the head during the collision, achieving the effect of protecting the patient's head. Furthermore, during the impact, the outer protective cover 1 can pre-contact the object and displace, compressing the foam buffer block 13 and hollow rubber buffer pad 9. Simultaneously, the displacement of the outer protective cover 1 drives the fixed shell 5, limiting block 14, metal ball bearing 15, receiving hole 20, support spring 18, and column 11 to move. This allows the column 11 to contact the fixed sleeve 12, and under the continuous movement of the fixed shell 5, the impact is mitigated. The column 11 can detach from the bottom of the metal ball 15, and under the action of gravity, the metal ball 15 can fall out of the arc-shaped groove at the bottom of the limiting block 14, and roll down along the inclined surface at the bottom of the inner cavity of the fixed shell 5 to the space between the first conductive plate 16 and the second conductive plate 17. This allows the circuit between the power supply battery 7 and the alarm 4 to be connected through the first conductive plate 16, the metal ball 15 and the second conductive plate 17 (it should be noted that one set of the two sets of wires of the power supply battery 7 is connected to one set of the two sets of wires of the alarm 4, while the other set of wires of the power supply battery 7 is connected to the second conductive plate 17, and the other set of wires of the alarm 4 is connected to the first conductive plate 16). This allows the alarm 4 to produce a "beep beep beep" alarm sound to alert the surrounding family members or medical personnel to promptly discover the patient's illness and take appropriate safety measures.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A head protection device for psychiatric patients, comprising an outer shield (1) and an inner shield (10), characterized in that: A hollow rubber buffer pad (9) is fixedly connected between the lower end of the inner cavity of the outer cover (1) and the lower end of the outer surface of the inner cover (10). Foam buffer blocks (13) are fixedly connected between the upper perimeter of the inner cavity of the outer cover (1) and the upper perimeter of the outer surface of the inner cover (10). A fixing sleeve (12) is fixedly connected to the middle of the top of the outer surface of the inner cover (10). An alarm (4), a fixing shell (5), and a power supply battery (7) are fixedly installed on the top of the outer cover (1) from front to back. A first conductive plate (16) is fixedly connected to the lower end of the inner cavity of the fixed shell (5), and a second conductive plate (17) is fixedly connected to the bottom of the inner cavity of the fixed shell (5). A receiving hole (20) is opened at the middle end of the bottom of the fixed shell (5). A support spring (18) is fixedly connected to the middle end of the receiving hole (20). A column (11) is fixedly connected to the surface of the support spring (18). A metal ball (15) is in contact with the upper end of the column (11), and a limit stop block (14) is in contact with the top of the metal ball (15).

2. The head protection device for psychiatric patients according to claim 1, characterized in that: The outer surface of the outer cover (1) is fixedly connected with a first rubber buffer strip (2) and a second rubber buffer strip (3) from bottom to top.

3. The head protection device for psychiatric patients according to claim 1, characterized in that: The top of the outer surface of the fixed shell (5) is threaded with a threaded cap (6), and the top of the limiting block (14) is fixedly connected to the top of the inner cavity of the threaded cap (6).

4. The head protection device for psychiatric patients according to claim 1, characterized in that: Both ends of the column (11) are fixedly connected to limit plates (19), and the surface of the limit plates (19) is slidably connected to the surface of the fixed shell (5).

5. A head protection device for psychiatric patients according to claim 1, characterized in that: Both the first conductive plate (16) and the second conductive plate (17) are annular in shape.

6. The head protection device for psychiatric patients according to claim 1, characterized in that: The number of the support springs (18) is four, and the distance between any two adjacent support springs (18) is equal.

7. A head protection device for psychiatric patients according to claim 1, characterized in that: The bottom of the inner cover (10) is fixedly connected to a strap (8), and the lower end of the strap (8) is fixedly connected to a buckle.