CN113413153A - Bed leaving alarm device and system - Google Patents

Abstract

The invention discloses a bed leaving alarm device and a bed leaving alarm system, which are characterized by comprising: the Bluetooth wireless sensor comprises a sensor, a first shell, a fixing plate, a switch, a bolt, a battery, a first integrated circuit board, a processor, a first memory, a Bluetooth sending module, a second shell, a USB joint, a second integrated circuit board, a single chip microcomputer, a second memory and a Bluetooth receiving module; the invention can be used for monitoring a patient who cannot leave the bed, and sending an alarm signal when the patient leaves the bed to remind a nursing staff to check the patient at the first time when the patient leaves the bed so as to prevent accidents.

Description

Bed leaving alarm device and system

Technical Field

The invention belongs to the field of medical instruments, and particularly relates to a bed leaving alarm device and system.

Background

In nursing institutions such as hospitals, social welfare houses, nursing centers or families, apoplexy, sequelae of brain trauma, senile encephalopathy and cognitive impairment can be caused, patients with limb dysfunction can get out of bed, and the patients with insufficient self-care ability need to be carefully cared for 24 hours; however, due to the fact that psychological, disease and condition are limited, people around medical care, accompanying and attending, family members and the like cannot know information and intervene in time, and patients fall down or fall down from the bed, various disputes are caused, serious people can endanger life, and loss is serious;

most of the prior monitoring alarm devices monitor whether a patient is out of bed or not through an infrared sensing device, and the monitoring devices can give an alarm when the patient turns over or sits, so that alarm signals are frequently sent, and the monitoring significance is lost; meanwhile, many bed leaving alarm devices on the market are only installed in a ward and cannot be monitored in a centralized manner, alarm signals are only sent out in the ward, noise is generated to bring trouble to patients, nursing staff cannot receive the alarm signals at the first time, and the patients cannot be found and timely treated at the first time when the patients are accidentally fallen down, so that the irretrievable situation is generated.

Disclosure of Invention

The invention provides a bed leaving alarm device and system, which can be used for monitoring a patient who cannot leave a bed, sending an alarm signal when the patient leaves the bed, and reminding a caregiver to check the patient at the first time when the patient leaves the bed so as to prevent accidents.

A bed exit warning device, comprising: the Bluetooth wireless sensor comprises a sensor, a first shell, a fixing plate, a switch, a bolt, a battery, a first integrated circuit board, a processor, a first memory, a Bluetooth sending module, a second shell, a USB joint, a second integrated circuit board, a single chip microcomputer, a second memory and a Bluetooth receiving module; the four sensors are connected to the bottom surfaces of the four legs of the bed and are electrically connected into the first shell; the first machine shell is connected to the fixing plate, the fixing plate is connected to the lower end of the bed board or the bed frame through a bolt, the outer wall of the machine shell is connected with a switch, a battery, a first integrated circuit board, a processor, a first memory and a Bluetooth sending module are connected in the machine shell, and the controller is formed by the connection; the second shell is connected with a USB joint, and a second integrated circuit board, a singlechip, a second memory and a Bluetooth receiving module are connected in the second shell, and the second shell is connected with the receiver;

furthermore, the sensor, the switch and the battery are electrically connected to a first integrated circuit board, the processor, the first memory and the Bluetooth sending module are connected to the first integrated circuit board, meanwhile, the first memory and the Bluetooth sending module are connected to the processor through circuits on the first integrated circuit board, and the first integrated circuit board is provided with a signal amplifying circuit and an A/D conversion circuit;

furthermore, the USB joint is connected to a second integrated circuit board, the singlechip, the second memory and the Bluetooth receiving module are connected to the second integrated circuit board, and the second memory and the Bluetooth receiving module are connected to the singlechip through a circuit on the second integrated circuit board;

a bed exit warning system, comprising: the system comprises four sensors for monitoring the weight change of a patient bed before and after the patient leaves the bed, a controller for processing and sending signals monitored by the sensors, a receiver for receiving the signals, a central control computer for uniformly monitoring by a nurse station and an alarm device;

further, the processor is arranged at the bottom ends of the four legs of the sickbed and used for monitoring the weight change of the sickbed;

further, the controller further determines whether the patient is out of the bed and signals when the patient is out of the bed;

furthermore, the receiver is connected at the central control computer end, and a plurality of sick beds are monitored on the central control computer, and the receiver transmits to the central control computer after receiving the signal, and the central control computer sends out the alarm signal who corresponds the sick bed, and the alarm device who is connected with the central control computer can send out sound etc. and indicate the nurse after receiving the signal, conveniently in time look over the patient condition.

Another object of the present invention is to provide a method and a principle for using the bed leaving warning device and system:

firstly, four sensors are respectively connected to the bottom ends of four legs of a hospital bed, a controller is connected to the lower end of a bed board or a bed frame of the hospital bed through bolts, a USB connector of a receiver is connected to a central control computer of a nurse station, a single chip in the receiver runs a program in a second memory, and a monitoring system is installed in the central control computer; secondly, numbering the controllers of each sickbed in a monitoring system on a central control computer; then, when the device is used, a switch button on the controller is started, whether a patient leaves a sickbed or not is monitored, the sensor 1 can monitor the weight of the sickbed in real time, an analog signal sent by the sensor can be transmitted to the first integrated circuit board, the sensor signal is converted into a digital signal through a signal amplifying circuit and an A/D conversion circuit on the first integrated circuit board and transmitted to the processor, a program operated by the processor can analyze and operate the digital signal, and when the monitored weight is close to the quality of the original sickbed, an alarm signal is sent out and transmitted to the Bluetooth sending module; finally, the second bluetooth module of receiver can be with signal transmission to singlechip when receiving the signal, and the singlechip will be with signal transmission to the monitored control system of well accuse computer, monitored control system can send the warning suggestion that corresponds the sick bed after receiving the signal, and the alarm device who is connected with well accuse computer sends the pronunciation after receiving the signal, reminds the nurse to look over the patient that corresponds the sick bed to but the very first time is handled when taking place emergency.

The invention has the beneficial effects that:

1. the bed leaving alarm device and the bed leaving alarm system can be used for monitoring a patient who cannot leave the bed, sending an alarm signal when the patient leaves the bed, and reminding a nursing staff to check the patient at the first time when the patient leaves the bed so as to prevent accidents;

2. the bed leaving alarm device and the bed leaving alarm system are in wireless connection, alarm signals are transmitted through Bluetooth, remote monitoring is achieved, a plurality of sickbeds can be monitored at a nurse station, troublesome operation of wire connection is omitted, and the device is more convenient to install;

3. the bed leaving alarm device and the bed leaving alarm system are convenient to use, the controllers of the corresponding sickbeds are numbered when the bed leaving alarm device is installed, and only the switches of the corresponding sickbeds are started when the bed leaving alarm device is used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of the present invention 1;

FIG. 2 is a block diagram of the present invention 2;

FIG. 3 is a system topology of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

the Bluetooth communication device comprises a sensor 1, a first shell 2, a fixing plate 3, a switch 4, a bolt 5, a battery 6, a first integrated circuit board 7, a processor 8, a first memory 9, a Bluetooth transmitting module 10, a second shell 11, a USB connector 12, a second integrated circuit board 13, a single chip microcomputer 14, a second memory 15 and a Bluetooth receiving module 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 3, a structure of a bed leaving alarm device and system is characterized by comprising: the device comprises a sensor 1, a first machine shell 2, a fixing plate 3, a switch 4, a bolt 5, a battery 6, a first integrated circuit board 7, a processor 8, a first memory 9, a Bluetooth sending module 10, a second machine shell 11, a USB joint 12, a second integrated circuit board 13, a single chip microcomputer 14, a second memory 15 and a Bluetooth receiving module 16; the four sensors 1 are connected to the bottom surfaces of the four feet of the sickbed, and the sensors 1 are electrically connected to the first shell 2; the first machine shell 2 is connected to a fixing plate 3, the fixing plate 3 is connected to the lower end of a bed board or a bed frame through a bolt 5, the outer wall of the machine shell 2 is connected with a switch 4, a battery 6, a first integrated circuit board 7, a processor 8, a first memory 9 and a Bluetooth sending module 10 are connected in the machine shell 2, and a controller is formed by the connection; the second casing 11 is connected with a USB joint 12, and the second casing 11 is connected with a second integrated circuit board 13, a singlechip 14, a second memory 15 and a Bluetooth receiving module 16, and the receiver is formed by the connection;

the sensor 1, the switch 4 and the battery 6 are electrically connected to a first integrated circuit board 7, the processor 8, the first memory 9 and the Bluetooth sending module 10 are connected to the first integrated circuit board 7, meanwhile, the first memory 9 and the Bluetooth sending module 10 are connected to the processor 8 through a circuit on the first integrated circuit board 7, and the first integrated circuit board 7 is provided with a signal amplifying circuit and an A/D conversion circuit; the sensor 1 is used for monitoring the change of the weight on the sickbed in real time; the switch 4 is used for turning on and off the controller; the processor 8 is used for maintaining the normal operation of the controller, analyzing the monitored signals and judging whether the patient gets out of the bed; the first memory 9 is used for storing programs; the Bluetooth sending module 10 is used for sending out an alarm signal;

the USB joint 12 is connected to the second integrated circuit board 13, the single chip microcomputer 14, the second memory 15 and the Bluetooth receiving module 16 are connected to the second integrated circuit board 13, wherein the second memory 15 and the Bluetooth receiving module 16 are connected to the single chip microcomputer 14 through circuits on the second integrated circuit board 13; the singlechip 14 is used for maintaining the normal operation of the receiver; the second memory 15 is used for storing data and programs; the bluetooth receiving module 16 is used for receiving the signal sent by the bluetooth sending module.

The operation principle and the specific use method are as follows:

firstly, four sensors 1 are respectively connected to the bottom ends of four legs of a hospital bed, a controller is connected to the lower end of a bed board or a bed frame of the hospital bed through bolts 5, a USB connector 12 of a receiver is connected to a central control computer of a nurse station, a singlechip 14 in the receiver can operate a program in a second memory 15, and a monitoring system is installed in the central control computer; secondly, numbering the controllers of each sickbed in a monitoring system on a central control computer; then, when the device is used, a switch button 4 on the controller is started to monitor whether a patient leaves a sickbed or not, the sensor 1 can monitor the weight of the sickbed in real time, an analog signal sent by the sensor 1 can be transmitted to the first integrated circuit board 7, a signal amplification circuit and an A/D conversion circuit on the first integrated circuit board 7 convert a signal of the sensor 1 into a digital signal and transmit the digital signal to the processor 8, a program operated by the processor 8 can analyze and operate the digital signal, and when the monitored weight is close to the quality of the original sickbed, an alarm signal is sent and transmitted to the Bluetooth sending module 10; finally, the second bluetooth module 16 of receiver can be with signal transmission to singlechip 14 when receiving the signal, and singlechip 14 can be with signal transmission to the monitored control system of well accuse computer, monitored control system can send the warning suggestion that corresponds the sick bed after receiving the signal, and the alarm device who is connected with well accuse computer sends the pronunciation after receiving the signal, reminds the nurse to look over the patient that corresponds the sick bed to but the very first time is handled when taking place emergency.

In conclusion, the bed leaving alarm device and the bed leaving alarm system can be used for monitoring a patient who cannot leave the bed, sending an alarm signal when the patient leaves the bed, and reminding a caregiver to check the patient at the first time when the patient leaves the bed so as to prevent accidents;

2. the bed leaving alarm device and the bed leaving alarm system are in wireless connection, alarm signals are transmitted through Bluetooth, remote monitoring is achieved, a plurality of sickbeds can be monitored at a nurse station, troublesome operation of wire connection is omitted, and the device is more convenient to install;

3. the bed leaving alarm device and the bed leaving alarm system are convenient to use, the controllers of the corresponding sickbeds are numbered when the bed leaving alarm device is installed, and only the switches of the corresponding sickbeds are started when the bed leaving alarm device is used.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. A bed exit warning device, comprising: the Bluetooth wireless sensor comprises a sensor, a first shell, a fixing plate, a switch, a bolt, a battery, a first integrated circuit board, a processor, a first memory, a Bluetooth sending module, a second shell, a USB joint, a second integrated circuit board, a single chip microcomputer, a second memory and a Bluetooth receiving module; the four sensors are connected to the bottom surfaces of the four legs of the bed and are electrically connected into the first shell; the first machine shell is connected to the fixing plate, the fixing plate is connected to the lower end of the bed board or the bed frame through a bolt, the outer wall of the machine shell is connected with a switch, a battery, a first integrated circuit board, a processor, a first memory and a Bluetooth sending module are connected in the machine shell, and the controller is formed by the connection; the second shell is connected with a USB joint, a second integrated circuit board, a single chip microcomputer, a second memory and a Bluetooth receiving module are connected in the second shell, and the receiver is formed by the connection.

2. The bed exit warning device of claim 1, wherein the sensor, the switch and the battery are electrically connected to a first integrated circuit board, the processor, the first memory and the bluetooth transmitting module are connected to the first integrated circuit board, the first memory and the bluetooth transmitting module are connected to the processor through a line on the first integrated circuit board, and the first integrated circuit board is provided with a signal amplifying circuit and an A/D conversion circuit.

3. A bed exit warning device as claimed in claim 1, wherein the USB connector is connected to a second ic board, the single-chip microcomputer, the second memory and the bluetooth receiving module are connected to the second ic board, and the second memory and the bluetooth receiving module are connected to the single-chip microcomputer through a circuit on the second ic board.

4. The off-bed alarm system is characterized by comprising four sensors for measuring the weight change of a patient before and after the patient leaves a bed, a controller for processing and sending signals monitored by the sensors, a receiver for receiving the signals, a central control computer for uniformly monitoring a nurse station and an alarm device.

5. The bed exit warning device and system as claimed in claim 4, wherein the processor is disposed at the bottom of the four legs of the patient bed for monitoring the weight change of the patient bed.

6. The exit alarm device and system of claim 4, wherein said controller further determines whether the patient is exiting the bed and signals when the patient is exiting the bed.

7. The bed leaving alarm device and system as claimed in claim 4, wherein the receiver is connected to a central control computer, the central control computer monitors a plurality of hospital beds, the receiver transmits the signals to the central control computer after receiving the signals, the central control computer sends out alarm signals corresponding to the hospital beds, and the alarm device connected with the central control computer gives out sounds to prompt nurses after receiving the signals, so as to facilitate timely checking of the patient's condition.

8. The principle and method of use of a bed exit warning device and system according to any one of claims 1 to 7, wherein:

firstly, four sensors are respectively connected to the bottom ends of four legs of a hospital bed, a controller is connected to the lower end of a bed board or a bed frame of the hospital bed through bolts, a USB connector of a receiver is connected to a central control computer of a nurse station, a single chip in the receiver runs a program in a second memory, and a monitoring system is installed in the central control computer; secondly, numbering the controllers of each sickbed in a monitoring system on a central control computer; then, when the device is used, a switch button on the controller is started, whether a patient leaves a sickbed or not is monitored, the sensor 1 can monitor the weight of the sickbed in real time, an analog signal sent by the sensor can be transmitted to the first integrated circuit board, the sensor signal is converted into a digital signal through a signal amplifying circuit and an A/D conversion circuit on the first integrated circuit board and transmitted to the processor, a program operated by the processor can analyze and operate the digital signal, and when the monitored weight is close to the quality of the original sickbed, an alarm signal is sent out and transmitted to the Bluetooth sending module; finally, the second bluetooth module of receiver can be with signal transmission to singlechip when receiving the signal, and the singlechip will be with signal transmission to the monitored control system of well accuse computer, monitored control system can send the warning suggestion that corresponds the sick bed after receiving the signal, and the alarm device who is connected with well accuse computer sends the pronunciation after receiving the signal, reminds the nurse to look over the patient that corresponds the sick bed to but the very first time is handled when taking place emergency.

9. A bed exit warning device and system as claimed in any one of claims 1 to 8, which is disclosed for use in ambulatory patient monitoring.

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