Nursing anti-collision and anti-tongue-biting device
By improving the design of the nursing anti-impact and anti-tongue-biting device, and utilizing a combination of protective helmet and fixing strap, the problems of head circumference adaptability and stability in the existing technology have been solved. This has enabled applicability to patients with different head circumferences and stable anti-tongue-biting, thereby improving patient safety and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI ZHUANG AUTONOMOUS REGION BRAIN HOSPITAL
- Filing Date
- 2024-12-28
- Publication Date
- 2026-05-12
AI Technical Summary
The existing anti-bite tongue device has a fixed shell design, which makes it less practical and cannot be adapted to patients with different head sizes. In addition, the anti-bite tongue plate is not stable and is easy to fall off when the patient has an attack, which may affect the patient's life and health.
The design incorporates a protective helmet, impact protection components, and a tongue protector. The first and second securing straps work together to accommodate different head sizes, and the support plate and connecting straps lift the chin to ensure the tongue protector is secure and prevents it from falling off.
The device allows for flexible adjustment to accommodate different head circumferences, and the anti-tongue-biting component is securely fixed, improving patient safety and comfort, preventing tongue-biting behavior, and protecting the patient's life and health.
Smart Images

Figure CN224220249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of psychiatric protective technology, and more specifically, to a nursing anti-impact and anti-tongue-biting device. Background Technology
[0002] Mentally ill patients exhibit varying degrees of mental disorders, with severe cases displaying abnormal behaviors such as suicide, self-harm, harming others, and property destruction. These behaviors endanger their own safety and disrupt public order, thus necessitating nursing care for mentally ill patients. In clinical nursing care within psychiatric wards, patients often exhibit violent behaviors during episodes, such as headbutting surrounding objects or biting their tongues.
[0003] A search revealed that Chinese patent application CN215384740U discloses a "tongue-biting prevention device for psychiatric nursing," comprising a helmet shell with a buffer layer bonded inside, and an adjustment plate rotatably connected to one side of the helmet shell. This invention allows for multi-directional adjustment by the user: the user wears the device, pulls the adjustment plate to adjust the angle, then tightens the adjustment bolt to fix the plate, and then pulls the adjustment rod to slide within a groove, finally tightening the fixing bolt to fix the rod. This allows for convenient multi-directional adjustment. By pulling the sliding sleeve, the device can be placed in the patient's mouth, ensuring normal speech communication. When the patient experiences an episode, the device can prevent tongue biting, thus greatly protecting the patient's life. However, the following drawbacks remain:
[0004] In the aforementioned patent documents, the fixed design of the helmet shell results in low product practicality, making it unsuitable for patients with large or small head circumferences. Furthermore, the tongue-biting plate is supported only by the adjustment rod and adjustment plate, which leads to unstable device fixation. When patients experience an attack and become emotionally unstable, their movements may become large, causing the tongue-biting device to easily fall out of their mouths or slide, which is detrimental to the patient's health and life.
[0005] Therefore, we have made improvements to this and proposed a nursing device to prevent impact and tongue biting. Utility Model Content
[0006] The purpose of this invention is to address the current problems of low practicality of products due to the fixed design of the helmet shell, which cannot be used by patients with large or small head circumferences. In addition, the tongue-biting plate is only supported by the adjustment rod and adjustment plate, making the device unstable. When the patient has an attack and loses control of their emotions, the tongue-biting device is prone to falling off or sliding out of the mouth, which is detrimental to the patient's life and health.
[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0008] To address the aforementioned issues, a shock-absorbing and tongue-biting device should be installed.
[0009] The application is as follows:
[0010] Including protective helmets, and also:
[0011] The anti-collision assembly includes a first arc-shaped plate fixedly connected to the bottom of the protective helmet, a first fixing strap fixedly connected to the side wall of the first arc-shaped plate, and a second fixing strap fixedly connected to the side wall of the first arc-shaped plate and symmetrically arranged with the first fixing strap.
[0012] The second arc-shaped plate is located below the first arc-shaped plate;
[0013] Anti-biting tongue assembly; the anti-biting tongue assembly includes a third fixing strap fixedly connected to the side wall of the second arc-shaped plate, a fourth fixing strap fixedly connected to the side wall of the second arc-shaped plate and symmetrically arranged with the third fixing strap, a support plate fixedly connected to the middle section of the top of the second arc-shaped plate, a first U-shaped seat fixedly connected to the outer side wall of the second arc-shaped plate, a connecting strap rotatably connected to the first U-shaped seat, a second U-shaped seat fixedly connected to the outer side wall of the first arc-shaped plate, and a H-shaped plate rotatably connected to the second U-shaped seat, wherein a tongue depressor is installed on the support plate.
[0014] As a preferred technical solution of this application, the tongue depressor includes a connecting seat fixedly connected to the top of the support plate, a U-shaped connecting buckle rotatably connected to the connecting seat, and a tongue depressor plate detachably connected to the connecting buckle. A locking block is fixedly connected to the end of the U-shaped connecting buckle away from the connecting seat, and an insert block is fixedly connected to the end of the tongue depressor plate close to the connecting seat. A limit groove is also provided at the end of the U-shaped connecting buckle away from the connecting seat.
[0015] As a preferred technical solution of this application, a first limiting frame is slidably connected to the outer surface of the first fixing strap, a first buckle is provided at the end of the first fixing strap away from the first arc plate, and a first buckle is rotatably connected to the end of the first buckle near the first limiting frame.
[0016] As a preferred technical solution of this application, the outer surface of the third fixing belt is slidably connected to the second limiting frame, the end of the third fixing belt away from the second arc plate is provided with a second buckle, the end of the second buckle near the second limiting frame is rotatably connected to a second fastener, and the surfaces of the second fixing belt and the fourth fixing belt are evenly provided with fastener holes.
[0017] As a preferred technical solution of this application, the outer surface of the connecting strap is fixedly connected with a hook and loop fastener A side and a hook and loop fastener B side, wherein the hook and loop fastener A side is located on the side of the hook and loop fastener B side away from the first U-shaped seat.
[0018] As a preferred technical solution of this application, the outer wall of the first arc-shaped plate is provided with a protective airbag, and the protective airbag is provided with an inflation hole.
[0019] As a preferred technical solution of this application, the first arc-shaped plate, the second arc-shaped plate, and the inner wall of the protective helmet are all fixedly connected with sponge cushioning pads.
[0020] As a preferred technical solution of this application, the second arc-shaped plate is provided with ventilation holes.
[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0022] In the scheme of this application:
[0023] By using the first, second, third, and fourth fixing straps in combination, the device can be installed and used according to the different head circumference sizes of patients, realizing free adjustment of the device. This solves the problem in the prior art where the fixed setting of the helmet shell leads to low product practicality and makes it unsuitable for patients with large or small head circumferences.
[0024] The anti-biting tongue assembly, with its support plate and connecting straps, lifts the patient's chin, preventing the tongue depressor from falling off. The detachable tongue depressor is also easy to clean and replace, achieving stable fixation of the anti-biting tongue assembly. This solves the problem in existing technologies where the anti-biting tongue plate is only supported by the adjusting rod and adjusting plate, resulting in an unstable device that is prone to falling off or sliding out of the mouth when the patient experiences emotional distress and makes large movements, which is detrimental to the patient's life and health. Attached Figure Description
[0025] Figure 1 A schematic diagram of the overall structure of the nursing anti-impact and anti-biting tongue device provided in this application;
[0026] Figure 2 One of the structural schematic diagrams of the protective helmet for removing the nursing impact and anti-bite tongue device provided in this application;
[0027] Figure 3 The second schematic diagram of the structure of the protective helmet for removing the nursing anti-impact and anti-bite tongue device provided in this application;
[0028] Figure 4 An enlarged schematic diagram of structure A of the nursing anti-impact and anti-biting tongue device provided in this application;
[0029] Figure 5 A schematic diagram of the cross-sectional structure of the tongue depressor of the nursing anti-impact and anti-biting tongue device provided in this application.
[0030] The image shows:
[0031] 1. Protective helmet; 2. Impact-resistant components; 201. First curved plate; 202. First fixing strap; 203. Second fixing strap; 204. First limiting frame; 205. First buckle; 206. First buckle; 3. Second curved plate; 4. Anti-bite tongue component; 401. Third fixing strap; 402. Fourth fixing strap; 403. Support plate; 404. First U-shaped seat; 405. Connecting strap; 406. Second U-shaped seat; 40 7. H-plate; 408. Tongue depressor; 4081. Connecting seat; 4082. Connecting buckle; 4083. Tongue depressor; 4084. Locking block; 4085. Insert block; 4086. Limiting groove; 409. Second limiting frame; 410. Second buckle ring; 411. Second buckle; 412. Buckle hole; 5. Velcro A side; 6. Velcro B side; 7. Protective airbag; 8. Sponge cushioning pad; 9. Inflation hole; 10. Ventilation hole. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0033] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0034] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0036] Example 1:
[0037] like Figures 1-5 As shown, this embodiment proposes a nursing anti-impact and anti-bite tongue device, including a protective helmet 1, and further comprising:
[0038] The anti-collision component 2 includes a first arc-shaped plate 201 fixedly connected to the bottom of the protective helmet 1, a first fixing strap 202 fixedly connected to the side wall of the first arc-shaped plate 201, and a second fixing strap 203 fixedly connected to the side wall of the first arc-shaped plate 201 and symmetrically arranged with the first fixing strap 202.
[0039] The second arc-shaped plate 3 is disposed below the first arc-shaped plate 201;
[0040] Anti-bite tongue assembly 4; the anti-bite tongue assembly 4 includes a third fixing strap 401 fixedly connected to the side wall of the second arc plate 3, a fourth fixing strap 402 fixedly connected to the side wall of the second arc plate 3 and symmetrically arranged with the third fixing strap 401, a support plate 403 fixedly connected to the middle section of the top of the second arc plate 3, a first U-shaped seat 404 fixedly connected to the outer side wall of the second arc plate 3, a connecting strap 405 rotatably connected to the first U-shaped seat 404, a second U-shaped seat 406 fixedly connected to the outer side wall of the first arc plate 201, and a H-shaped plate 407 rotatably connected to the second U-shaped seat 406. A tongue depressor 408 is installed on the support plate 403.
[0041] like Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment, based on the above method, the tongue depressor 408 further includes a connecting seat 4081 fixedly connected to the top of the support plate 403, a U-shaped connecting buckle 4082 rotatably connected to the connecting seat 4081, and a tongue depressor plate 4083 detachably connected to the connecting buckle 4082. A locking block 4084 is fixedly connected to the end of the U-shaped connecting buckle 4082 away from the connecting seat 4081, and an insert block 4085 is fixedly connected to the end of the tongue depressor plate 4083 near the connecting seat 4081. A limiting groove 4086 is also provided at the end of the U-shaped connecting buckle 4082 away from the connecting seat 4081. The detachable tongue depressor plate 4083 facilitates cleaning and replacement by nursing staff, prevents oral infections in patients, and is beneficial to the health of patients.
[0042] like Figure 1 , Figure 2 and Figure 3 As shown, in a preferred embodiment, based on the above method, a first limiting frame 204 is slidably connected to the outer surface of the first fixing strap 202, a first buckle 205 is provided at the end of the first fixing strap 202 away from the first arc plate 201, and a first buckle 206 is rotatably connected to the end of the first buckle 205 near the first limiting frame 204. The cooperative use of the first fixing strap 202 and the second fixing strap 203 enables the device to be suitable for patients with different head circumference sizes.
[0043] like Figure 1 , Figure 2 and Figure 3As shown, in a preferred embodiment, based on the above method, the outer surface of the third fixing strap 401 is further slidably connected to the second limiting frame 409, and the end of the third fixing strap 401 away from the second arc plate 3 is provided with a second buckle 410. The end of the second buckle 410 near the second limiting frame 409 is rotatably connected to a second fastener 411. The surfaces of the second fixing strap 203 and the fourth fixing strap 402 are evenly provided with fastener holes 412. The cooperation of the third fixing strap 401 and the fourth fixing strap 402 can adjust the size and improve the applicability of the device.
[0044] like Figure 1 As shown, in a preferred embodiment, based on the above method, the outer surface of the connecting strap 405 is further fixedly connected with a hook and loop fastener A side 5 and a hook and loop fastener B side 6, wherein the hook and loop fastener A side 5 is located on the side of the hook and loop fastener B side 6 away from the first U-shaped seat 404.
[0045] like Figure 1 and Figure 3 As shown, in a preferred embodiment, based on the above method, the first arc plate 201, the second arc plate 3, and the inner wall of the protective helmet 1 are all fixedly connected with sponge cushioning pads 8. The sponge cushioning pads 8 can not only buffer the impact, but also improve the comfort of the patient wearing them.
[0046] like Figure 2 As shown, in a preferred embodiment, based on the above method, the second arc-shaped plate 3 is further provided with a ventilation hole 10. The ventilation hole 10 can expose the patient's Adam's apple, effectively preventing the discomfort caused by pressure on the patient's Adam's apple. At the same time, the ventilation hole 10 also plays a role in ventilation.
[0047] Specifically, when using this anti-impact and anti-biting tongue device: the nursing staff inserts the new tongue depressor 4083's insert block 4085 into the connecting buckle 4082 through the limiting groove 4086. Due to the engagement of the connecting buckle 4082's locking block 4084 and the tongue depressor 4083's insert block 4085, the tongue depressor 4083 is installed. Then, the device is put on the patient by placing the protective helmet 1 on the patient's head. According to the patient's head circumference, the second fixing strap 203 is passed through the first buckle 205, and the first buckle 206 is inserted into the appropriate buckle hole 412 on the second fixing strap 203. After securing the patient internally, the extra second fixing strap 203 is inserted into the first limiting frame 204. The first fixing strap 202 and the second fixing strap 203 are then fastened together. The second arc-shaped plate 3 is placed on the patient's neck, with the ventilation hole 10 on the second arc-shaped plate 3 positioned at the patient's Adam's apple. The tongue depressor 4083 is then placed in the patient's mouth, separating the upper and lower teeth to prevent tongue biting. Following this, based on the size of the patient's neck, the fourth fixing strap 402 is passed through the second buckle 410, and the second buckle 411 is inserted into the fourth fixing strap 402 to close it. Secure the device within the appropriate fastening hole 412. Insert the excess fourth fixing strap 402 into the second limiting frame 409. After the third fixing strap 401 and the fourth fixing strap 402 are fastened together, pass the end of the connecting strap 405 away from the first U-shaped seat 404 through the H-plate 407. After adjusting to the appropriate size, press the Velcro A side 5 and Velcro B side 6 to adhere them. The force of the support plate 403 and the connecting strap 405 can lift the patient's chin, preventing the tongue depressor 4083 from falling off, greatly improving the safety of the device and fully ensuring the patient's life and health. The first fixing strap 202 The combined use of the second fixing strap 203, the third fixing strap 401, and the fourth fixing strap 402 allows for installation and use according to different patient sizes, improving the applicability of the device. The ventilation holes 10 on the second arc plate 3 expose the patient's Adam's apple, effectively preventing discomfort caused by pressure on the Adam's apple. At the same time, the ventilation holes 10 also provide ventilation. In addition, the inner walls of the first arc plate 201, the second arc plate 3, and the protective helmet 1 are provided with sponge cushioning pads 8, which not only cushion impacts but also improve the patient's wearing comfort.
[0048] Example 2:
[0049] Reference Figure 1 and Figure 2 A nursing anti-impact and anti-biting tongue device is basically the same as that in Embodiment 1. Furthermore, the outer wall of the first arc plate 201 is provided with a protective airbag 7, and the protective airbag 7 is provided with an inflation hole 9.
[0050] Specifically, when using this nursing anti-impact and anti-tongue-biting device: the protective airbag 7 is inflated through the inflation port 9. The inflated protective airbag 7 can buffer the impact and ensure the personal safety of the patient in the disease state. When not in use, the gas in the protective airbag 7 can be discharged through the inflation port 9 to reduce the size of the device and make it easier to store and organize.
[0051] All technical features in this embodiment can be freely combined according to actual needs.
[0052] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A nursing anti-impact and anti-bite tongue device, comprising a protective helmet (1), characterized in that, Also includes: The anti-collision component (2) includes a first arc-shaped plate (201) fixedly connected to the bottom of the protective helmet (1), a first fixing strap (202) fixedly connected to the side wall of the first arc-shaped plate (201), and a second fixing strap (203) fixedly connected to the side wall of the first arc-shaped plate (201) and symmetrically arranged with the first fixing strap (202). The second arc-shaped plate (3) is disposed below the first arc-shaped plate (201); Anti-bite tongue assembly (4); the anti-bite tongue assembly (4) includes a third fixing strap (401) fixedly connected to the side wall of the second arc plate (3), a fourth fixing strap (402) fixedly connected to the side wall of the second arc plate (3) and symmetrically arranged with the third fixing strap (401), a support plate (403) fixedly connected to the middle section of the top of the second arc plate (3), a first U-shaped seat (404) fixedly connected to the outer side wall of the second arc plate (3), a connecting strap (405) rotatably connected to the first U-shaped seat (404), a second U-shaped seat (406) fixedly connected to the outer side wall of the first arc plate (201), and a H-shaped plate (407) rotatably connected to the second U-shaped seat (406). A tongue depressor (408) is installed on the support plate (403).
2. The nursing anti-impact and anti-biting tongue device according to claim 1, characterized in that, The tongue depressor (408) includes a connecting seat (4081) fixedly connected to the top of the support plate (403), a U-shaped connecting buckle (4082) rotatably connected to the connecting seat (4081), and a tongue depressor plate (4083) detachably connected to the connecting buckle (4082). A locking block (4084) is fixedly connected to the end of the U-shaped connecting buckle (4082) away from the connecting seat (4081). An insert block (4085) is fixedly connected to the end of the tongue depressor plate (4083) near the connecting seat (4081). A limit groove (4086) is also provided at the end of the U-shaped connecting buckle (4082) away from the connecting seat (4081).
3. The nursing anti-impact and anti-biting tongue device according to claim 1, characterized in that, The outer surface of the first fixing strap (202) is slidably connected to a first limiting frame (204), and a first buckle (205) is provided at the end of the first fixing strap (202) away from the first arc plate (201). The end of the first buckle (205) near the first limiting frame (204) is rotatably connected to a first buckle (206).
4. A nursing anti-impact and anti-biting tongue device according to claim 1, characterized in that, The outer surface of the third fixing band (401) is slidably connected to the second limiting frame (409). The end of the third fixing band (401) away from the second arc plate (3) is provided with a second buckle (410). The end of the second buckle (410) near the second limiting frame (409) is rotatably connected to a second fastener (411). The surfaces of the second fixing band (203) and the fourth fixing band (402) are evenly provided with fastener holes (412).
5. A nursing anti-impact and anti-biting tongue device according to claim 1, characterized in that, The outer surface of the connecting strap (405) is fixedly connected with a hook and loop A side (5) and a hook and loop B side (6), and the hook and loop A side (5) is located on the side of the hook and loop B side (6) away from the first U-shaped seat (404).
6. A nursing anti-impact and anti-biting tongue device according to claim 1, characterized in that, The outer wall of the first arc-shaped plate (201) is provided with a protective airbag (7), and the protective airbag (7) is provided with an inflation hole (9).
7. A nursing anti-impact and anti-biting tongue device according to claim 1, characterized in that, The inner walls of the first arc plate (201), the second arc plate (3), and the protective helmet (1) are all fixedly connected with sponge cushioning pads (8).
8. A nursing anti-impact and anti-biting tongue device according to claim 1, characterized in that, The second arc-shaped plate (3) has ventilation holes (10).