Alarm device for patient leaving bed

By designing an adjustable clamping mechanism and a vibration-receiving device for patient bed exit alarms, the problems of simple installation and unclear alarm voice in existing technologies are solved, achieving flexible installation and timely reminders.

CN224109887UActive Publication Date: 2026-04-10PEOPLES HOSPITAL AFFILIATED TO FUJIAN UNIV OF TRADITIONAL CHINESE MEDICINE (FUJIAN PROVINCIAL PEOPLES HOSPITAL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PEOPLES HOSPITAL AFFILIATED TO FUJIAN UNIV OF TRADITIONAL CHINESE MEDICINE (FUJIAN PROVINCIAL PEOPLES HOSPITAL)
Filing Date
2025-05-09
Publication Date
2026-04-10

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Abstract

The utility model relates to the field of medical care, and discloses a patient off-bed alarm device which comprises a main body and two connecting plates, an infrared sensor is embedded in the center of the upper end face of the main body, a clamping mechanism is arranged on the rear end face of the main body, and the clamping mechanism comprises two sliding rods, a double-thread screw, two clamping plates and two fixing plates. A storage box is fixedly arranged at the center of the front end face of the main body, storage grooves are formed in the rear ends of the two sides of the upper end face of the storage box, receiving vibration devices are movably arranged in the two storage grooves, and a shifting groove is formed in the rear end of the center of the upper end face of the storage box. According to the utility model, the installation position of the device can be adjusted at any time according to use requirements, the problem that alarm voice cannot be heard clearly due to too long distance can be prevented by carrying the receiving vibration device in the use process, and the receiving vibration device can be accommodated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical treatment field especially, relate to a patient bed leaving alarm device. BACKGROUND

[0002] For the old and patient, bed leaving event is very common in whole sleep process, and the old man of weak will choose to slide off the bed from both sides of empty place because of not knowing how to put down the bed rail and not willing to call people for help, once the old man or patient falls off the bed, nobody knows, and the caretaker does not carry out rescue in time, and the health of the old man or patient can be affected, therefore, a bed leaving alarm device is needed to prevent and warn.

[0003] The inventor found the following problems in the prior art in the process of realizing the present application:

[0004] The bed leaving alarm device in the prior art usually adopts the installation mode of being fixed at a certain place of the sickbed, and the fixed mode is relatively single, cannot be adjusted at any time according to the use demand, and in the prior art, if the caretaker is in a far position in the room when the bed leaving alarm device triggers the alarm voice, the caretaker will not hear clearly due to the long distance, and the problem of missing cannot be solved in time.

[0005] Therefore, the skilled in the art provides a patient bed leaving alarm device to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0006] The utility model discloses a patient bed leaving alarm device can the installation position of the device be adjusted at any time according to the use demand, and can prevent the problem of not hearing clearly the alarm voice due to the long distance in the use process through carrying the receiving vibration device, and can realize the storage effect of the receiving vibration device.

[0007] In order to achieve the above object, the utility model provides the following technical scheme:

[0008] A patient bed leaving alarm device, including main part and two connecting plates, the infrared sensor is arranged in the center of the main part upper end face, the clamping mechanism is arranged on the rear end surface of the main part, the clamping mechanism includes two slide rods, double -end screw rod, two clamping plates and two fixed plates, the storage box is fixedly arranged in the center of the front end surface of the main part, the storage groove is formed in the rear end of both sides of the upper end surface of the storage box,

[0009] Two receiving vibration devices are movably arranged inside the two storage grooves, a poking groove is arranged at the upper end face center rear end of the storage box, a storage mechanism is arranged inside the two storage grooves and the poking groove, the storage mechanism comprises a first spring, a connecting block, a baffle, six second springs and two elastic plates, and damping rotating shafts are fixedly arranged at the centers of the two sides of the main body.

[0010] Further, two fixing plates are fixedly arranged at the upper and lower center positions of the rear end face of the main body, two slide rods are rotatably arranged at the center positions of the two sides of the opposite face of the two fixing plates, a double-head screw rod is rotatably arranged at the center position of the opposite face of the two fixing plates, and the two slide rods are slidably penetrated through the two clamping plates.

[0011] Further, the connecting block is fixedly arranged at the center position of the lower end face of the baffle and slidably arranged inside the poking groove, the first spring is fixedly arranged at the center position of the front end face of the connecting block and fixedly connected with the front end face of the inner wall of the poking groove, and every three second springs of the six second springs are fixedly arranged at the lower end face of one of the two elastic plates.

[0012] Further, damping rotating shafts are fixedly arranged at the center positions of the two sides of the main body, and the two connecting plates are rotatably arranged at the center positions of the two sides of the main body through the two damping rotating shafts.

[0013] Further, mounting plates are fixedly arranged at the lower end faces of the two connecting plates, and bolts are threadedly embedded at the upper end faces of the mounting plates and close to the four corners.

[0014] Further, an infrared sensor is fixedly embedded at the center position of the upper end face of the main body, a first sound generating device is fixedly embedded at one side of the upper end face of the main body, a type-c interface is fixedly embedded at the front end of the other side of the upper end face of the main body, a power switch is fixedly arranged at the rear end of the other side of the upper end face of the main body, and a mute switch is slidably arranged at the side of the power switch of the other side of the upper end face of the main body.

[0015] Further, grooves are formed at the upper ends of the two sides of the front end face of the storage box, sliding blocks are fixedly arranged at the lower end faces of the two sides of the baffle, and the two sliding blocks are slidably arranged inside the two grooves.

[0016] Further, second sound generating devices are fixedly embedded at the center positions of the upper end faces of the two receiving vibration devices, battery covers are movably connected at the center positions of the lower end faces of the two receiving vibration devices, the two receiving vibration devices are connected with the main body through Bluetooth, and control buttons are fixedly arranged at the corners of the upper end faces of the two receiving vibration devices.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] 1. The present invention proposes a patient leaving bed alarm device, which uses four bolts to fix the device to an empty space next to the bed through a fixing plate. By rotating the two connecting plates, the fixing plate is positioned below the main body, and a certain positioning effect is provided by two damping rotating shafts. Then, the device is placed on one side of the guardrail, and by rotating the double-headed screw, the two clamping plates are moved in opposite directions along the two sliding rods, thereby clamping the device on one side of the guardrail. The fixing position of the device can be adjusted according to different actual use needs.

[0019] 2. The patient leaving-bed alarm device proposed in this utility model, under normal conditions, the connecting block moves the baffle to the front end under the action of the first spring, thereby blocking the two storage slots. When the receiving vibration device needs to be retrieved, the baffle is pushed to the rear end to expose the two storage slots. At this time, the two spring plates push the receiving vibration device upward under the action of the three second springs at their lower ends, so that it pops out of the storage slot for easy carrying. When the infrared sensor is working, it can make the receiving vibration device connected to it via Bluetooth emit vibration and sound to remind the caregiver who is far away in the room, so that he can react quickly and stop it. It can also achieve the effect of storing the receiving vibration device to prevent it from being lost. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall rear end of this utility model;

[0021] Figure 2 This is a top sectional view of the present invention;

[0022] Figure 3 This is a front sectional view of the storage box of this utility model;

[0023] Figure 4 This is a top view schematic diagram of the vibration receiving device of this utility model;

[0024] Figure 5 This is a bottom view of the vibration receiving device of this utility model.

[0025] Legend:

[0026] 1. Main body; 2. Clamping mechanism; 3. Bolt; 4. Mounting plate; 5. Connecting plate; 6. Damping shaft; 7. No. 1 sound-generating device; 8. Storage box; 9. Infrared sensor; 10. Storage mechanism; 11. Type-C interface; 12. Slide groove; 13. Actuating groove; 14. Storage groove; 15. Slider; 16. Vibration receiving device; 17. No. 2 sound-generating device; 18. Battery cover; 201. Slide rod; 202. Double-ended screw; 203. Clamping plate; 204. Fixing plate; 1001. No. 1 spring; 1002. Connecting block; 1003. Baffle; 1004. No. 2 spring; 1005. Spring plate. DETAILED DESCRIPTION

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0028] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figures 1 to 5 The present application provides an embodiment:

[0029] A patient off-bed alarm device, including main body 1 and two connecting plates 5, the upper end face center of main body 1 is embedded with infrared sensor 9, the rear end face of main body 1 is provided with clamping mechanism 2, the front end face center of main body 1 is fixedly provided with storage box 8, the upper end face of storage box 8 is provided with storage groove 14 at both sides of the rear end, and the upper end face of storage box 8 is provided with storage groove 14 at both sides of the rear end.

[0030] Two receiving vibration devices 16 are movably arranged in the two storage grooves 14, a push groove 13 is formed in the center of the rear end of the upper end face of the storage box 8, and a storage mechanism 10 is arranged in the two storage grooves 14 and the push groove 13, and a damping shaft 6 is fixedly arranged at the center of both sides of the main body 1.

[0031] Specifically, the infrared sensor 9 can detect when the patient gets out of bed, thereby achieving the alarm effect, the clamping mechanism 2 can clamp and fix the device on one side of the bed guardrail, the receiving vibration device 16 can achieve the warning effect on the caregiver, prevent the caregiver from being too far away to hear the alarm sound in time, and the storage mechanism 10 can cooperate with the storage groove 14 to achieve the storage effect of the receiving vibration device 16, and prevent the receiving vibration device 16 from being lost.

[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figure 1 、 Figure 2 Two fixed plates 204 are fixedly arranged on the upper and lower ends of the rear end face of the main body 1, two slide rods 201 are rotatably arranged on the center of the opposite side of the two fixed plates 204, and a double-headed screw rod 202 is rotatably arranged on the center of the opposite side of the two fixed plates 204.

[0033] Specifically, the position of the slide rod 201 and the double-headed screw rod 202 is fixed by the fixed plate 204, so that the double-headed screw rod 202 can drive the two clamping plates 203 to move oppositely along the two slide rods 201 during rotation, thereby clamping the device on one side of the bed guardrail for use.

[0034] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figure 1 、Figure 2 、 Figure 3 The connecting block 1002 is fixedly arranged at the center of the lower end surface of the baffle 1003 and slidably arranged in the inside of the pushing groove 13. The first spring 1001 is fixedly arranged at the center of the front end surface of the connecting block 1002 and fixedly connected with the front end surface of the inner wall of the pushing groove 13. Every three of the six second springs 1004 are fixedly arranged at the lower end surface of one of the two elastic plates 1005.

[0035] Specifically, the pushing baffle 1003 drives the connecting block 1002 to slide in the inside of the pushing groove 13, so that the first spring 1001 is contracted and the receiving groove 14 is exposed. At this time, the elastic plate 1005 is moved upward under the action of the second spring 1004 to eject the receiving vibration device 16, which can realize the receiving effect of the receiving vibration device 16 and prevent loss.

[0036] Referring to Figure 1 、 Figure 2 The damping shafts 6 are fixedly arranged at the centers of the two sides of the main body 1. The two connecting plates 5 are rotatably arranged at the centers of the two sides of the main body 1 through the two damping shafts 6.

[0037] Specifically, the angle of the connecting plate 5 can be changed through the damping shaft 6, so that the fixing mode of the device can be changed.

[0038] Referring to Figure 1 The mounting plates 4 are fixedly arranged at the lower end surfaces of the two connecting plates 5. The bolts 3 are threadedly embedded at the upper end surfaces of the mounting plates 4 near the four corners.

[0039] Specifically, the device can be installed in the gap at the bedside through the bolts 3 and the mounting plates 4.

[0040] Referring to Figure 1 、 Figure 2 The infrared sensor 9 is fixedly embedded at the center of the upper end surface of the main body 1. The first sound emitting device 7 is fixedly embedded at one side of the upper end surface of the main body 1. The type-c interface 11 is fixedly embedded at the front end of the other side of the upper end surface of the main body 1. The power switch is fixedly arranged at the other side of the upper end surface of the main body 1. The mute switch is slidably arranged at the other side of the rear end of the upper end surface of the main body 1.

[0041] Specifically, the main body 1 is powered through the type-c interface 11, so that an alarm can be issued through the first sound emitting device 7 when the infrared sensor 9 is blocked, and the power switch can be used to control the main body 1 to start and stop.

[0042] Referring to Figure 2 、 Figure 3The upper ends of both sides of the front face of the storage box 8 are provided with sliding grooves 12, and the lower ends of the baffle 1003 are fixedly provided with sliders 15. The two sliders 15 are respectively slidably disposed inside the two sliding grooves 12.

[0043] Specifically, the baffle 1003 can be slid to cover the two storage slots 14 by using the slider 15 and the slide groove 12.

[0044] Reference Figure 4 , Figure 5 A second sound-generating device 17 is fixedly embedded at the center of the upper end face of each of the two receiving vibration devices 16. A battery cover 18 is movably snapped onto the center of the lower end face of each of the two receiving vibration devices 16. Both receiving vibration devices 16 are connected to the main body 1 via Bluetooth. A control button is fixedly installed at one corner of the upper end face of each of the two receiving vibration devices 16.

[0045] Specifically, via Bluetooth connection, when the main body 1 emits an alarm sound through the first sound device 7, the second sound device 17 can simultaneously emit a sound to remind caregivers who are far away. When the receiving vibration device 16 runs out of power, the battery cover 18 can be opened to replace the battery, and the sound and vibration effects of the receiving vibration device 16 can be turned off with one click through the control button.

[0046] Working principle: During installation, the device can be fixed to the gap by the bedside using four bolts 3 and mounting plate 4. The orientation of mounting plate 4 can be changed by damping shaft 6, and the orientation of mounting plate 4 can be fixed to a certain extent so that the device can be clamped and fixed to one side of the bedside railing by clamping mechanism 2. The installation position of the main body 1 can be flexibly adjusted according to the usage requirements. During use, when the caregiver is far away in the room, there may be a problem that the alarm sound emitted by the first sound-emitting device 7 cannot be heard. Therefore, the caregiver can push the baffle 1003 backward to expose the storage slot 14. Under the action of the second spring 1004 and the spring plate 1005, the receiving vibration device 16 can be popped out. Then, the receiving vibration device 16 can be carried with the caregiver. When the first sound-emitting device 7 alarms, the receiving vibration device 16 will vibrate and emit a sound synchronously through Bluetooth connection, thereby reminding and alerting the caregiver and preventing oversight.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A patient getting-out-of-bed alarm device comprising a main body (1) and two connection plates (5), characterized in that: The infrared sensor (9) is embedded in the center of the upper end face of the main body (1), the clamping mechanism (2) is arranged on the rear end face of the main body (1), the clamping mechanism (2) comprises two sliding rods (201), a double-head screw rod (202), two clamping plates (203) and two fixed plates (204), the receiving box (8) is fixedly arranged on the center of the front end face of the main body (1), and receiving grooves (14) are formed in the rear end of the upper end face of the receiving box (8). The receiving vibration devices (16) are movably arranged in the two receiving grooves (14), a pushing groove (13) is formed in the rear end of the center of the upper end face of the receiving box (8), the receiving mechanism (10) is arranged in the two receiving grooves (14) and the pushing groove (13), the receiving mechanism (10) comprises a No. 1 spring (1001), a connecting block (1002), a baffle (1003), six No. 2 springs (1004) and two elastic plates (1005), and the damping rotating shafts (6) are fixedly arranged on the centers of the two sides of the main body (1).

2. A patient bed exit alarm apparatus according to claim 1, wherein: The two fixed plates (204) are fixedly arranged on the centers of the upper and lower ends of the rear end face of the main body (1), the two sliding rods (201) are rotatably arranged on the centers of the two sides of the opposite face of the two fixed plates (204), the double-head screw rod (202) is rotatably arranged on the center of the opposite face of the two fixed plates (204), and the two sliding rods (201) slidably penetrate through the two clamping plates (203).

3. A patient bed exit alarm apparatus according to claim 1, wherein: The connecting block (1002) is fixedly arranged on the center of the lower end face of the baffle (1003) and slidably arranged in the pushing groove (13), the No. 1 spring (1001) is fixedly arranged on the center of the front end face of the connecting block (1002) and fixedly connected with the front end face of the inner wall of the pushing groove (13), and every three No. 2 springs (1004) of the six No. 2 springs (1004) are fixedly arranged on the lower end face of one of the two elastic plates (1005).

4. The patient bed exit alarm apparatus of claim 1, wherein: The damping rotating shafts (6) are fixedly arranged on the centers of the two sides of the main body (1), and the two connecting plates (5) are rotatably arranged on the centers of the two sides of the main body (1) through the two damping rotating shafts (6).

5. The patient bed exit alarm apparatus of claim 1, wherein: The mounting plates (4) are fixedly arranged on the lower end faces of the two connecting plates (5), and the bolts (3) are threadedly embedded in the upper end faces of the mounting plates (4) near the four corners.

6. The patient bed exit alarm apparatus of claim 1, wherein: The infrared sensor (9) is fixedly embedded in the center of the upper end face of the main body (1), the No. 1 sound generating device (7) is fixedly embedded on one side of the upper end face of the main body (1), the type-c interface (11) is fixedly embedded on the front end of the other side of the upper end face of the main body (1), the power switch is fixedly arranged on the other side of the rear end of the upper end face of the main body (1), and the mute switch is slidably arranged on the side of the power switch of the other side of the rear end of the upper end face of the main body (1).

7. The patient bed exit alarm apparatus of claim 1, wherein: The front end face of the storage box (8) is provided with a sliding groove (12) on both sides of the upper end, and the lower end face of the baffle (1003) is fixedly provided with a sliding block (15) on both sides.

8. The patient bed exit alarm apparatus of claim 1, wherein: The upper end face of the receiving vibration device (16) is fixedly provided with a second sound device (17) at the center, and the lower end face of the receiving vibration device (16) is movably connected with a battery cover (18) at the center. The receiving vibration device (16) is connected with the main body (1) through Bluetooth, and the control button is fixedly arranged at one corner of the upper end face of the receiving vibration device (16).