A comprehensive monitoring device for children with epilepsy

By installing airbag components and alarm components on the bed, the comprehensive monitoring equipment for children with epilepsy is solved, and the existing equipment is not suitable for children is realized, effective sleep monitoring and timely alarms are detected for children with epilepsy, reducing the occurrence of false alarms.

CN119453999BActive Publication Date: 2025-09-02AFFILIATED CHILDRENS HOSPITAL OF CAPITAL INST OF PEDIATRICS
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Patent Information

Application Number
CN202410664134.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-09-02
Estimated Expiration
2044-05-27

AI Technical Summary

Technical Problem

Existing wearable and wristband-type epilepsy monitoring devices are not suitable for younger children, especially when they are prone to damage when they sleep, and lack effective monitoring methods.

Method used

A comprehensive monitoring device for children with epilepsy is designed, using the airbag assembly and alarm assembly on the bed to alarm the child when the whole body is spasmed by the airbag, combined with a surveillance camera to assist in monitoring, and has a false alarm function to avoid false alarm caused by unintentional squeezing.

Benefits of technology

Timely monitoring and alarms for children with epilepsy during sleep are achieved, equipment damage is avoided, false alarms are reduced, and monitoring is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an all-round monitoring device for children with epilepsy, which relates to the technical field of epilepsy monitoring and comprises a bed, on which a monitoring camera is mounted via a bracket; a guardrail is also mounted on the bed; two airbag assemblies are mounted on the inner side of the guardrail, the airbag assembly comprising an airbag, the airbag being provided with an air inlet; a clamping unit cooperating with the guardrail is mounted on the airbag; a hose connected to the interior of the airbag is fixedly mounted on the guardrail; an alarm assembly is mounted on the guardrail at a position corresponding to each airbag assembly, the alarm assembly comprising a vent pipe connected to the hose, and an alarm mounted on the guardrail. The all-round monitoring device for children with epilepsy provided by the present invention abandons wearable and wristband monitoring devices, and utilizes the characteristic that children with epilepsy will have whole-body convulsions during an epileptic seizure. By cooperating with the airbag assembly mounted on the bed and the alarm assembly, an alarm is triggered in time when the child has a whole-body convulsion, reminding the sleeping caregiver to provide treatment to the child with epilepsy.
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Description

Technical Field

[0001] The present invention relates to the technical field of epilepsy monitoring, and in particular to an all-round monitoring device for children with epilepsy. Background Art

[0002] Epilepsy is a chronic brain disease characterized by recurring seizures. The primary manifestation of epilepsy is sudden, unprovoked seizures. Symptoms vary, but they are similar in each patient. Symptoms may include momentary loss of consciousness and falls, paresthesias in the limbs, hallucinations, repeated words or single syllables, and rotations of the body or eyes. Epilepsy is not limited to any age group, but is relatively common in children. If a child does not receive prompt treatment during an epileptic seizure, it can be life-threatening, so monitoring equipment is necessary to monitor the child.

[0003] At present, there have been some studies on detection equipment for epilepsy patients, such as the Chinese utility model with publication number CN215078387U, which discloses an intelligent early warning epileptic seizure device for epileptic patients with abnormal heartbeat. The device includes a sensor, an upper surface of the sensor is provided with a mounting groove, one side of the mounting groove is provided with a groove, and the interior of the groove is provided with a mounting structure. A first elastic band is fixedly connected to one side of the sensor, and a first buckle is fixedly connected to one end of the first elastic band. For example, the Chinese utility model patent with publication number CN213249020U discloses an epileptic seizure warning device, which includes a fixed vest, the front side of the fixed vest is connected by a connecting belt, a protective ring is provided on the outside of the top of the fixed vest, and the bottom of the protective ring is fixedly connected to the fixed vest, a fixing belt is provided on the outside of the protective ring, and a mounting box is symmetrically provided on the front side of the fixed vest, an air compressor bottle is installed in the left mounting box, a control valve is provided on one side of the air compressor bottle, and the control valve and the air compressor bottle are connected by a pipe, a switch button is connected to one side of the control valve by a wire, a battery is provided at the bottom of the inner cavity of the right mounting box, a heart rate monitor is provided above the battery, and the heart rate monitor is connected to a flexible suction cup by a wire.

[0004] The most common monitoring devices are wearable and wristband. Wearable devices are bulky and easily damaged, making them suitable only for less active patients and unsuitable for younger children. Wristband devices are worn directly on the wrist, and younger children may chew on them while sleeping, potentially damaging them. Therefore, how to monitor epileptic seizures in younger children while they sleep is a challenge facing those skilled in the art. Summary of the Invention

[0005] The purpose of the present invention is to provide a comprehensive monitoring device for children with epilepsy to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above-mentioned objectives, the present invention provides the following technical solutions: a comprehensive monitoring device for children with epilepsy, comprising a bed, on which a surveillance camera is mounted via a bracket; a guardrail is also mounted on the bed; two airbag assemblies are mounted on the inner side of the guardrail, the airbag assembly comprising an airbag, each of which is provided with an air inlet; a clamping unit cooperating with the guardrail is mounted on the airbag; a hose connected to the interior of the airbag is fixedly mounted on the guardrail; an alarm assembly is mounted on the guardrail at a position corresponding to each airbag assembly, the alarm assembly comprising a ventilation pipe connected to the hose, and an alarm mounted on the guardrail.

[0007] As a preferred technical solution of the present invention, the clamping unit includes an end plate fixedly mounted on the end of the airbag, a support arm rotatably mounted on the end plate, a clamping block rotatably mounted on the support arm, and a clamping block movably mounted on the clamping block that cooperates with its thread.

[0008] As a preferred technical solution of the present invention, the airbag is strip-shaped, and the cross-section of the airbag in the inflated state is circular or elliptical; a cross-shaped frame is fixedly installed inside the airbag near its two ends, and the two cross-shaped frames are connected by a rigid rod; the ends of the cross-shaped frames are rotatably installed with support rods through torsion springs.

[0009] As a preferred technical solution of the present invention, a sealing plate is slidably installed inside the ventilation pipe, and a reset spring is connected between the sealing plate and the ventilation pipe; a connecting block is fixedly installed on the sealing plate through a number of connecting rods, and a push plate is rotatably installed on the connecting block through a pin shaft; a slide plate is slidably installed on the guardrail through a limit sleeve, and a number of passive plates are evenly fixedly installed on the slide plate along its sliding direction.

[0010] As a preferred technical solution of the present invention, a conductive sheet is fixedly installed on the end of the skateboard, a power supply for powering the alarm is fixedly installed on the guardrail, and two conductive rods corresponding to the end positions of the conductive sheet are fixedly installed on the power supply.

[0011] As a preferred technical solution of the present invention, a torsion spring is connected between the connecting block and the push plate. The push plate is in an inclined state when there is no external force, and its bottom end is higher than the top of the passive plate. A gear is fixedly installed on the push plate, and a rack corresponding to the position of the gear is horizontally fixedly installed on the outer wall of the ventilation pipe through a bracket.

[0012] As a preferred technical solution of the present invention, a cylinder body is fixedly installed on the outer wall of the guardrail, an L-shaped plate extending to the inside of the cylinder body is fixedly installed on the slide board, a piston block that slides with the inner wall of the cylinder body is fixedly installed at the end of the horizontal section of the L-shaped plate, and an elastic rope is connected between the piston block and the inner wall of the cylinder body.

[0013] As a preferred technical solution of the present invention, the piston block is provided with a plurality of through slots penetrating the piston block, two rubber sheets are fixedly installed in the through slots, and a stopper is fixedly installed on the inner wall of the through slot at a position corresponding to each rubber sheet.

[0014] In the aforementioned technical solution, the present invention provides a comprehensive monitoring device for children with epilepsy, dispensing with traditional wearable and wristband monitoring devices. Taking advantage of the fact that children experience full-body convulsions during an epileptic seizure, the device utilizes an airbag assembly mounted on the bed in conjunction with an alarm assembly to promptly sound an alarm when a child experiences a full-body convulsion, alerting the sleeping caregiver to provide medical attention to the child. Furthermore, the present invention features a false alarm function, meaning the airbag will only trigger an alarm if it is squeezed multiple times within a short period of time, thus preventing false alarms caused by the child accidentally squeezing the airbag during sleep. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the all-round monitoring device for children with epilepsy in Example 1;

[0017] Figure 2 for Figure 1 A magnified schematic diagram of point A in the middle;

[0018] Figure 3 Schematic diagram of the structure inside the airbag in Example 1;

[0019] Figure 4 Schematic diagram of the internal structure of the ventilation tube in Example 1;

[0020] Figure 5 This is a partial structural side view of the alarm assembly in Example 2;

[0021] Figure 6 for Figure 5 A magnified schematic diagram of point B in the middle;

[0022] Figure 7 This is a cross-sectional view of the piston block in Example 2.

[0023] Description of reference numerals:

[0024] 1. Bed; 2. Surveillance camera; 3. Guardrail; 4. Airbag assembly; 401. Airbag; 402. Air inlet; 403. Hose; 404. End plate; 405. Support arm; 406. Block; 407. Clamping block; 408. Cross frame; 409. Rigid rod; 410. Support rod; 5. Alarm assembly; 501. Ventilation pipe; 502. Alarm; 503. Sealing plate; 504. Return spring; 505. Connecting block; 506. Push plate; 507. Slide plate; 508. Passive plate; 509. Conductive sheet; 510. Power supply; 511. Conductive rod; 512. Gear; 513. Rack; 514. Cylinder; 515. L-shaped plate; 516. Piston block; 5161. Through groove; 517. Elastic rope; 518. Rubber sheet; 519. Stopper. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] like Figure 1 and Figure 2As shown, this embodiment provides an all-round monitoring device for children with epilepsy, including a bed 1, on which a monitoring camera 2 is installed through a bracket. The angle of the monitoring camera 2 can be adjusted, and the monitoring camera 2 can be aimed at any position on the bed 1 for monitoring. When the child on the bed 1 makes a large movement, the monitoring camera 2 will transmit a signal to the terminal, and a prompt will appear on the caregiver's mobile phone. The specific structure and working principle of the monitoring camera 2 are existing technologies in this field and will not be elaborated on here. It should be noted that due to the poor light at night and the fact that the child may not make obvious large movements when he or she is ill, the monitoring camera 2 can only be used as auxiliary monitoring. In addition, a guardrail 3 is also installed on the bed 1. The guardrail 3 is a rectangular hollow shape, and two airbag assemblies 4 are installed on the inner side of the guardrail 3. The two airbag assemblies 4 correspond to the positions of the head and foot of the bed respectively. Specifically, The airbag assembly 4 includes an airbag 401, which is provided with an air inlet 402. The air inlet 402 includes a one-way valve, that is, a valve that can only be opened toward the inside of the airbag 401. This is existing technology and is not shown in the figure. Under normal conditions, the air inlet 402 is in a normally closed state, and the air inside and outside the airbag 401 will not be exchanged through the air inlet 402. When the air pressure inside the airbag 401 decreases, the air outside the airbag 401 will push open the one-way valve at the air inlet 402 until the air pressure inside and outside the airbag 401 returns to balance and the air inlet 402 is closed again. A clamping unit that cooperates with the guardrail 3 is installed on the airbag 401. A hose 403 connecting to the inside of the airbag 401 is fixedly installed on the guardrail 3. An alarm assembly 5 is installed at a position corresponding to each airbag assembly 4 on the guardrail 3. The alarm assembly 5 includes a ventilation pipe 501 connected to the hose 403, and an alarm 502 installed on the guardrail 3.

[0028] Specifically, when the child falls asleep, the caregiver places the airbags 401 in the two airbag assemblies 4 against the child's head and feet respectively, and then fixes the two airbags 401 through the clamping unit so that the airbags 401 and the guardrail 3 remain relatively still; in this way, one of the airbags 401 fits against the child's head, and the other airbag 401 fits against the child's feet; when the child has an epileptic seizure and convulsions, the child's head and feet will frequently squeeze the airbags 401 at a very fast speed, and the air in the airbags 401 will be squeezed into the ventilation tube 501, and the alarm 502 will sound an alarm to remind the caregiver to provide timely treatment to the child.

[0029] like Figure 1As shown, the clamping unit includes an end plate 404 fixedly mounted on the end of the airbag 401, and end plates 404 are installed at both ends of the airbag 401, and a support arm 405 is rotatably mounted on the end plate 404, and a clamping block 406 is rotatably mounted on the support arm 405, and a clamping block 407 that cooperates with its thread is movably mounted on the clamping block 406; after the caregiver places the airbag 401 in the right position, he adjusts the position of the support arm 405 and the clamping block 406 so that the clamping block 406 is stuck on the guardrail 3, and then rotates the clamping block 407 to fix the support arm 405 and the end plate 404, that is, to fix the position of the airbag 401 relative to the guardrail 3.

[0030] like Figure 1 and Figure 3 As shown, the airbag 401 is strip-shaped, and the cross-section of the airbag 401 in the inflated state is circular or elliptical; a cross-shaped frame 408 is fixedly installed near the two ends of the airbag 401, and the two cross-shaped frames 408 are connected by a rigid rod 409; the ends of the cross-shaped frames 408 are rotatably mounted with support rods 410 through torsion springs; in normal state, each support rod 410 maintains Figure 3 In the state shown, the combined action of the support rod 410 and the rigid rod 409 enables the airbag 401 to maintain a predetermined shape (without significant deformation); when the airbag 401 is acted upon by an external force, significant deformation will occur, causing the support rod 410 to overcome the action of the torsion spring and rotate; when the external force acting on the airbag 401 disappears, the support rod 410 reverses and resets under the action of the torsion spring, and the airbag 401 returns to its initial state.

[0031] like Figure 2 and Figure 4As shown, a sealing plate 503 is slidably installed inside the vent pipe 501, and the edge of the sealing plate 503 is sealed with the inner wall of the vent pipe 501; a return spring 504 is connected between the sealing plate 503 and the vent pipe 501, and the return spring 504 has a maximum compression amount, that is, the return spring 504 will not be compressed again after being compressed to a predetermined length; a connecting block 505 is fixedly installed on the sealing plate 503 through a plurality of connecting rods, and the connecting block 505 is located outside the vent pipe 501, and a pin is connected to the connecting block 505. The push plate 506 is rotatably installed, and the axis of the pin is in a horizontal state. The push plate 506 is in a vertical state when there is no external force, and due to the limitation from the connecting block 505, it can only rotate to one side and cannot rotate to the other side; a slide plate 507 is slidably installed on the guardrail 3 through a limiting sleeve, and the slide plate 507 is located below the vent pipe 501. The sliding direction of the slide plate 507 is parallel to the sliding direction of the sealing plate 503. Several vertical passive plates 508 are evenly fixed on the slide plate 507 along its sliding direction. The moving plate 508 is rectangular, and the top surface of the passive plate 508 is horizontal; a conductive sheet 509 is fixedly installed at the end of the slide 507, and an insulating material is provided between the slide 507 and the conductive sheet 509, and the conductive sheet 509 is an isosceles trapezoid; a power supply 510 for supplying power to the alarm 502 is fixedly installed on the guardrail 3, and two conductive rods 511 corresponding to the end positions of the conductive sheet 509 are fixedly installed on the power supply 510, and the conductive rods 511 are wrapped with an insulating layer; the power supply 510, the conductive rods 511 and the alarm 502 are connected in series Circuit, in the initial state, the conductive sheet 509 is not in contact with the conductive rod 511, the series circuit is in an open circuit state, the power supply 510 does not supply power to the alarm 502, and the alarm 502 does not sound an alarm; when the slide 507 drives the conductive sheet 509 to move horizontally to a state of contact with the conductive rod 511, the series circuit composed of the power supply 510, the conductive rod 511, the alarm 502 and the conductive sheet 509 is in a closed state, the power supply 510 starts to supply power to the alarm 502, and the alarm 502 sounds an alarm to remind the caregiver.

[0032] Specifically, when the child falls asleep, the caregiver places the airbags 401 in the two airbag assemblies 4 against the child's head and feet, respectively, and then fixes the two airbags 401 through the clamping unit; when the child is sleeping normally, the airbags 401 will not be significantly deformed; when the child has an epileptic seizure and convulsions, the child's body will continue to stretch and contract, and the child's head and feet will squeeze the two airbags 401 at a very fast speed. When the airbags 401 are pressurized, the air inside them is squeezed into the ventilation tube 501, and the sealing plate 503 in the ventilation tube 501 is pressurized. When the sealing plate 503 slides, it drives the connecting block 505 and the push plate 506 to translate synchronously. The push plate 506 fits with one of the passive plates 508 and pushes the passive plate 508, the slide plate 507 and the conductive sheet 509 to translate in a vertical state. The conductive sheet 509 moves a distance toward the conductive rod 511, that is, the distance between the conductive sheet 509 and the conductive rod 511 is shortened. At the same time, since the airbag 401 is squeezed, the support rod 410 will also overcome the action of the torsion spring and rotate. When the child's body contracts, the external force acting on the airbag 401 disappears, and the support rod 410 is reversed and reset under the action of the torsion spring, the airbag 401 returns to its initial state, the reset spring 504 recovers and causes the sealing plate 503 to translate and reset, and the connecting block 505 and the push plate 506 also synchronously translate and reset in the opposite direction. During the reset process, the push plate 506 contacts the passive plate 508 and rotates under the action of the passive plate 508 until it separates from the passive plate 508 and finally returns to its initial vertical state; in this way, when the child's body stretches again, the conductive sheet 509 moves a distance toward the conductive rod 511 again, and the distance between the two is further shortened; when the child continues to stretch and contract his body many times, the conductive sheet 509 will contact the conductive rod 511; the alarm 502 will sound an alarm to remind the caregiver to provide timely treatment to the child.

[0033] To sum up, in this embodiment, there is no need for the child to wear monitoring equipment. When the child has an epileptic seizure while sleeping, the child's head and feet will continuously squeeze the airbag 401, so that the conductive sheet 509 will contact the conductive rod 511, and the alarm 502 will sound an alarm to remind the caregiver to provide timely treatment to the child.

[0034] Example 2

[0035] In actual use, children often move their bodies unconsciously, thereby squeezing the airbag 401. If the child moves their body multiple times within a period of time and squeezes the airbag 401, the alarm 502 will also sound an alarm. This is a false alarm, and frequent false alarms will undoubtedly affect the normal rest of the caregiver. To address this problem, this embodiment has been improved.

[0036] like Figure 5As shown, the difference between this embodiment and the previous embodiment is that the connecting block 505 and the push plate 506 are connected by a horizontal pin shaft and are connected to a torsion spring. When there is no external force, the push plate 506 is in an inclined state, and its bottom end is higher than the top end of the passive plate 508; a gear 512 is fixedly installed on the push plate 506, and a rack 513 corresponding to the position of the gear 512 is fixedly installed on the outer wall of the ventilation pipe 501 through a bracket; in this way, in the initial state, the rack 513 and the gear 512 are not in contact. When the airbag 401 is squeezed, the sealing plate 503 drives the connecting block 505, the push plate 506 and the gear 512 to move in translation. During this process, the gear 512 and the rack 513 enter into a meshing state and rotate, thereby driving the push plate 506 to overcome the action of the torsion spring and rotate. Figure 5 For example, the push plate 506 rotates clockwise. When the push plate 506 rotates to a vertical state, the push plate 506 fits into one of the passive plates 508, and the gear 512 is just separated from the rack 513. During the translation of the connecting block 505, the push plate 506 and the gear 512 driven by the sealing plate 503, the passive plate 508 and the slide plate 507 translate synchronously under the action of the thrust. During the translation of the connecting block 505, the push plate 506 and the gear 512 driven by the sealing plate 503, the reverse translation and reset process is performed. In the process, the push plate 506 will reverse and reset to the initial tilted state under the action of the torsion spring, and then the gear 512 will engage with the rack 513 again, and reverse and reset after rotating counterclockwise for a certain angle; after the sealing plate 503 drives the connecting block 505, the push plate 506 and the gear 512 to completely reset, during the translational reset of the passive plate 508 and the slide plate 507, the passive plate 508 will not contact the push plate 506, that is, the push plate 506 will not affect the reset of the passive plate 508.

[0037] like Figure 5 、 Figure 6 and Figure 7 As shown, a cylinder 514 is fixedly installed on the outer wall of the guardrail 3, and the cylinder 514 is filled with hydraulic oil. An L-shaped plate 515 extending to the inside of the cylinder 514 is fixedly installed on the slide plate 507, and a piston block 516 that slides with the inner wall of the cylinder 514 is fixedly installed at the end of the horizontal section of the L-shaped plate 515, and an elastic rope 517 is connected between the piston block 516 and the inner wall of the cylinder 514; the piston block 516 is provided with a plurality of through grooves 5161 that pass through the piston block 516, and two deformable rubber sheets 518 are fixedly installed in the through grooves 5161. The rubber sheets 518 are rectangular, and a stopper 519 is fixedly installed on the inner wall of the through groove 5161 at a position corresponding to each rubber sheet 518; when the rubber sheet 518 and the stopper 519 are in a fit state, there is a gap between the two corresponding rubber sheets 518.

[0038] Specifically, Figure 5It can be seen that when the push plate 506 pushes the passive plate 508 and the slide plate 507 to move horizontally to the right, the L-shaped plate 515 and the piston block 516 move horizontally to the right synchronously, and the hydraulic oil on the right side of the piston block 516 pushes the rubber sheet 518 into the left side of the piston block 516. The corresponding gap between the two rubber sheets 518 increases, and the hydraulic oil can smoothly pass through the gap between the two rubber sheets 518; the elastic rope 517 is stretched synchronously; after the push plate 506 moves horizontally to the left and resets, the elastic rope 517 tends to recover and drives the piston block 516 to move to the left. At this time, the hydraulic oil on the left side of the piston block 516 applies a thrust to the rubber sheet 518, and the rubber sheet 518 is pressed against the rubber sheet 518 under the action of the thrust. On the block 519, the gap between the two corresponding rubber sheets 518 is small, and the flow of hydraulic oil through the gap between the two rubber sheets 518 is small, that is, the speed at which the piston block 516 resets to the left is slow. During the process of slowly resetting the piston block 516 to the left, if the airbag 401 is no longer squeezed, that is, the push plate 506 no longer pushes the passive plate 508, the slide plate 507, the passive plate 508 and the conductive sheet 509 can be reset to the initial position; if the airbag 401 is squeezed again during the process of slowly resetting the piston block 516 to the left, that is, the push plate 506 pushes the passive plate 508 and the slide plate 507 to move horizontally to the right again, the piston block 516 will move to the right at a faster speed again.

[0039] In summary, if the child unconsciously moves their body during sleep and presses against the airbag 401, the slide plate 507, passive plate 508, and conductive sheet 509 can slowly reset after the airbag 401 recovers. Thus, even if the child presses against the airbag 401 multiple times over a long period of time, the conductive sheet 509 will not contact the conductive rod 511, and the alarm 502 will not sound. Only if the child presses against the airbag 401 multiple times in a short period of time will the conductive sheet 509 contact the conductive rod 511, triggering the alarm 502 to sound.

[0040] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims.

Claims

1. An all-round monitoring device for children with epilepsy, comprising a bed (1), on which a monitoring camera (2) is mounted via a bracket, characterized in that: The bed (1) is further provided with a guardrail (3); two airbag assemblies (4) are provided on the inner side of the guardrail (3); the airbag assembly (4) includes an airbag (401), and the airbag (401) is provided with an air inlet (402); a clamping unit cooperating with the guardrail (3) is provided on the airbag (401); a hose (403) communicating with the interior of the airbag (401) is fixedly provided on the guardrail (3); an alarm assembly (5) is provided at a position corresponding to each airbag assembly (4) on the guardrail (3); the alarm assembly (5) includes a vent pipe (501) communicating with the hose (403), and an alarm (502) provided on the guardrail (3); A sealing plate (503) is slidably mounted inside the vent pipe (501), and a return spring (504) is connected between the sealing plate (503) and the vent pipe (501); a connecting block (505) is fixedly mounted on the sealing plate (503) via a plurality of connecting rods, and a push plate (506) is rotatably mounted on the connecting block (505) via a pin shaft; a slide plate (507) is slidably mounted on the guardrail (3) via a limiting sleeve, and a plurality of passive plates (508) are evenly fixedly mounted on the slide plate (507) along its sliding direction; A conductive sheet (509) is fixedly mounted on the end of the slide (507), a power supply (510) for supplying power to the alarm (502) is fixedly mounted on the guardrail (3), and two conductive rods (511) corresponding to the ends of the conductive sheet (509) are fixedly mounted on the power supply (510); A cylinder (514) is fixedly mounted on the outer wall of the guardrail (3); an L-shaped plate (515) extending into the interior of the cylinder (514) is fixedly mounted on the slide plate (507); a piston block (516) that slidably engages with the inner wall of the cylinder (514) is fixedly mounted on the end of the horizontal section of the L-shaped plate (515); and an elastic rope (517) is connected between the piston block (516) and the inner wall of the cylinder (514).

2. The all-round monitoring device for children with epilepsy according to claim 1, characterized in that: The clamping unit comprises an end plate (404) fixedly mounted on the end of the airbag (401), a support arm (405) rotatably mounted on the end plate (404), a clamping block (406) rotatably mounted on the support arm (405), and a clamping block (407) threadedly engaged with the clamping block (406) movably mounted on the clamping block (406).

3. The all-round monitoring device for children with epilepsy according to claim 2, characterized in that: The airbag (401) is strip-shaped, and the cross-section of the airbag (401) in the inflated state is circular or elliptical; a cross-shaped frame (408) is fixedly installed near both ends of the airbag (401), and the two cross-shaped frames (408) are connected by a rigid rod (409); and support rods (410) are rotatably installed at the ends of the cross-shaped frame (408) via torsion springs.

4. The all-round monitoring device for children with epilepsy according to claim 3, characterized in that: A torsion spring is connected between the connecting block (505) and the push plate (506). The push plate (506) is in an inclined state when no external force is applied, and its bottom end is higher than the top end of the passive plate (508). A gear (512) is fixedly mounted on the push plate (506), and a rack (513) corresponding to the position of the gear (512) is fixedly mounted on the outer wall of the vent pipe (501) via a bracket.

5. The all-round monitoring device for children with epilepsy according to claim 4, characterized in that: The piston block (516) is provided with a plurality of through slots (5161) penetrating the piston block (516). Two rubber sheets (518) are fixedly installed in the through slots (5161). A stopper (519) is fixedly installed on the inner wall of the through slot (5161) at a position corresponding to each rubber sheet (518).

Citation Information

Patent Citations

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