CN220695249U

CN220695249U - Vital sign monitoring system

Info

Publication number: CN220695249U
Application number: CN202320492477.0U
Authority: CN
Inventors: 耿伟; 林仲志
Original assignee: Nanjing Aibo Intelligent Medical Technology Co ltd
Current assignee: Nanjing Aibo Intelligent Medical Technology Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2024-04-02
Anticipated expiration: 2033-03-15

Abstract

The utility model relates to a vital sign monitoring system, which comprises a bed monitoring unit, an intelligent hospital dress, a server and a user terminal, wherein the bed monitoring unit is arranged on a bed body and comprises an acceleration sensor, a micro controller and a wireless communication module, the micro controller is connected with the acceleration sensor and the wireless communication module, the wireless communication module is in wireless connection with the server, the intelligent hospital dress comprises a hospital dress body and an off-bed monitoring unit arranged on the hospital dress body, the off-bed monitoring unit comprises a flexible sheet, an optical fiber vibration sensor, a data acquisition module and a data communication module, the data acquisition module acquires information monitored by the optical fiber vibration sensor and sends the information to the server in a wireless communication mode through the data communication module, the server processes and stores the received information, and the user terminal communicates with the server to acquire the information. The utility model can realize continuous and uninterrupted vital sign monitoring for 24 hours, and the monitoring units are non-invasive and non-contact, thereby greatly improving the comfort of use.

Description

Vital sign monitoring system

Technical Field

The utility model relates to the technical field of medical care monitoring, in particular to a vital sign monitoring system.

Background

Respiration, heartbeat, body temperature, etc. are important vital signs of human life, and are important objects of interest in medical monitoring. In traditional medical treatment, the vital sign data are usually collected by nurses, and for inpatients, the nurses collect the vital sign data by checking rounds every day at regular time, so that not only is the workload of the nurses increased, but also the data during collection can be obtained, and the real-time monitoring of the patients can not be realized. Not only is the patient, but also the old people need to monitor vital signs for a long time because of inconvenient actions, human body function decline, some basic diseases and other reasons. Thus, many vital sign intelligent monitoring devices, such as intelligent mattresses and wearable devices, are on the market. These devices often require direct contact with the human body, which is not only cumbersome to use, but also increases discomfort to the subject. Although the intelligent mattress is not worn on a person to be monitored, the intelligent mattress has a complex structure and high use cost, and the person to be monitored can be monitored only by lying on the bed, and can not leave the bed.

Disclosure of Invention

In order to solve the above-mentioned problems, the present utility model provides a vital sign monitoring system to improve the comfort of use and the duration of monitoring time.

In order to achieve the above purpose, the vital sign monitoring system provided by the utility model is characterized by comprising an on-bed monitoring unit, an intelligent hospital dress, a server and a user terminal, wherein the on-bed monitoring unit is arranged on a bed body and comprises an acceleration sensor, a micro controller and a wireless communication module, the micro controller is connected with the acceleration sensor and the wireless communication module, the wireless communication module is in wireless connection with the server, the acceleration sensor captures a sickbed vibration signal and sends the vibration signal to the micro controller, the micro controller extracts vital sign information from the received vibration signal and sends the vital sign information to the server through the wireless communication module, the intelligent hospital dress comprises a hospital dress body and an off-bed monitoring unit arranged on the hospital dress body, the off-bed monitoring unit comprises a flexible sheet, an optical fiber vibration sensor, a data acquisition module and a data communication module, the optical fiber vibration sensor, the data acquisition module and the data communication module are arranged on the flexible sheet, the data acquisition module is connected with the optical fiber vibration sensor and the data communication module and sends the data communication module to the server through the wireless communication module, and the data acquisition module is connected with the optical fiber vibration sensor and the user terminal in a wireless communication mode, and the information is stored in the wireless communication mode.

The vital sign monitoring system provided by the utility model has the advantages that the bed monitoring unit adopts the high-precision acceleration sensor, so that various vital sign information can be continuously acquired for a long time, the monitoring precision is high, and the vital sign monitoring system is especially suitable for long-term bedridden and night monitoring; the off-bed monitoring unit can monitor vital signs of the monitored person after the monitored person leaves the bed. The utility model combines bed monitoring and off-bed monitoring, and can realize continuous uninterrupted vital sign monitoring for 24 hours. The bed monitoring unit is arranged on the bed, the off-bed monitoring unit is arranged on the patient body, is not required to be directly arranged on the monitored body, is non-invasive and non-contact, does not cause any interference and influence on the activities of the monitored body, and greatly improves the comfort of use.

Drawings

FIG. 1 is a schematic diagram of a vital sign monitoring system;

FIG. 2 is a schematic diagram of the structure of an in-bed monitoring unit;

FIG. 3 is a schematic structural view of a smart suit;

fig. 4 is a schematic structural diagram of the off-bed monitoring unit.

The utility model is described in further detail below with reference to the accompanying drawings.

Detailed Description

Referring to fig. 1, the vital sign monitoring system is comprised of a bed monitoring unit 1, a smart patient suit, a server 3 and a user terminal 4, wherein the bed monitoring unit 1 is mounted on a bed 9. Referring to fig. 2, the bed monitoring unit 1 includes an acceleration sensor 11, a micro controller 12 and a wireless communication module 13, wherein the micro controller 12 is connected with the acceleration sensor 11 and the wireless communication module 13, and the wireless communication module 13 is connected with the server 3 wirelessly. When the heart beats, blood flows out from the heart of the human body, and the body generates reaction force due to the blood flowing from the aorta to the artery, so that the whole body has tiny movements. When a person lies on the bed 9, the bed body generates a subtle vibration due to the vibration of the body of the person, and the ultra-high sensitivity acceleration sensor 11 can capture such a weak vibration signal and transmit the vibration signal to the microcontroller 12. The microcontroller 12 extracts vital sign information such as heartbeat, respiratory rate and respiratory time from the received vibration signal through the programmed algorithm, and transmits the vital sign information to the server 3 through the wireless communication module 13.

Referring to fig. 3, the intelligent hospital dress includes a hospital dress body 2 and an out-of-bed monitoring unit 5 provided on the hospital dress body 2. Referring to fig. 4, the off-bed monitoring unit 5 includes a flexible sheet, an optical fiber vibration sensor 51, a positioning module 52, a data acquisition module 53, and a data communication module 54, where the optical fiber vibration sensor 51, the positioning module 52, the data acquisition module 53, and the data communication module 54 are all disposed on the flexible sheet, and the data acquisition module 53 is connected with the optical fiber vibration sensor 51, the positioning module 52, and the data communication module 54. The optical fiber vibration sensor 51 is used for monitoring pulse beat information of a patient of the intelligent hospital dress, and applying a photoelastic effect, and after the intelligent hospital dress is worn, pulse disturbance of the patient acts on the optical fiber to cause changes in optical transmission characteristics such as length and refractive index of the optical fiber, so as to cause changes in parameters such as transmission phase and wavelength in the optical fiber, and the parameter changes correspond to pulse beat changes of the patient. The optical fiber vibration sensor 51 is plural and arranged in parallel. The positioning module 52 is used to monitor the position information. The data communication module 54 is used for wireless communication connection with the server 3. The data acquisition module 53 acquires information monitored by the optical fiber vibration sensor 51 and the positioning module 52, and sends the information to the server 3 in a wireless communication mode through the data communication module 54, and the server 3 calculates according to a set algorithm to obtain pulse and position information of the monitored person.

The outer surface of the flexible sheet is provided with an adhesive layer, the off-bed monitoring unit 5 is arranged on the patient clothes body 2 in an adhesive mode, and is preferably arranged at the position of the cuffs close to the wrist and the wrist artery, so that the monitoring is more accurate. The off-bed monitoring unit can also be arranged on the patient clothing body in a mode of magic tape, sewing, putting in a pocket and the like. The optical fiber vibration sensor 51, the positioning module 52, the data acquisition module 53 and the data communication module 54 are covered with a layer of flexible cover plate, the flexible cover plate can be connected with the flexible plate in a bonding, magic tape, sewing and other modes, the optical fiber vibration sensor, the positioning module, the data acquisition module and the data communication module are covered between the flexible cover plate and the flexible plate, and the flexible cover plate can fix and protect electronic components of the off-bed monitoring unit. The flexible sheet and the flexible cover sheet are made of flexible materials such as cloth, so that the off-bed monitoring unit 5 and the patient clothes body 3 can be attached better, and the comfort of a monitored person is improved.

The server 3 processes, saves and displays the heartbeat, respiratory rate and respiratory time information received from the in-bed monitoring unit 1, and the pulse beat information and position information received from the out-of-bed monitoring unit 5, and the user terminal 4 acquires these information by communicating with the server 3. The user terminal 4 can be a nurse station computer, a monitored person mobile phone or a monitored person relative mobile phone, and related personnel can conveniently acquire real-time vital sign information of the monitored person through the user terminal 4 so as to know the physical condition of the monitored person at any time.

The vital sign monitoring system provided by the utility model has the advantages that the bed monitoring unit adopts the high-precision acceleration sensor, so that various vital sign information can be continuously acquired for a long time, the monitoring precision is high, and the vital sign monitoring system is especially suitable for long-term bedridden and night monitoring; the off-bed monitoring unit can monitor vital signs and position the monitored person after the monitored person leaves the bed, so that the condition of the monitored person can be mastered at any time, and the occurrence of unexpected conditions can be effectively prevented. The utility model combines the bed monitoring and the off-bed monitoring, can realize continuous uninterrupted vital sign monitoring for 24 hours, and can also monitor the off-bed time and the position after the off-bed. The bed monitoring unit is arranged on the bed, the off-bed monitoring unit is arranged on the patient body, is not required to be directly arranged on the monitored body, is non-invasive and non-contact, does not cause any interference and influence on the activities of the monitored body, and greatly improves the comfort of use.

Claims

1. The utility model provides a vital sign monitoring system, its characterized in that includes at bed monitoring unit, intelligent patient's gown, server and user terminal, the monitoring unit that is at the bed is installed on the bed body, including acceleration sensor, microcontroller and wireless communication module, microcontroller with acceleration sensor with wireless communication module connects, wireless communication module with server wireless connection, acceleration sensor catches sick bed vibration signal to send vibration signal to microcontroller, microcontroller draws vital sign information from the vibration signal that receives, and sends vital sign information to through wireless communication module to the server, intelligent patient's gown includes the patient's gown body and sets up the monitoring unit that leaves on the patient's gown body, the monitoring unit that leaves the bed includes flexible piece, optical fiber vibration sensor, data acquisition module and data communication module, optical fiber vibration sensor, data acquisition module, data communication module set up on flexible piece, data acquisition module and optical fiber vibration sensor and data communication module connect, data acquisition module sends vital sign information to the server through wireless communication module, data acquisition module sends vital sign information to the server with the mode of receiving vibration sensor and wireless communication module, the wireless communication mode is given to user terminal holds with the server.

2. The vital sign monitoring system of claim 1, wherein the out-of-bed monitoring unit further comprises a positioning module disposed on the flexible sheet, the positioning module being coupled to the data acquisition module, the data acquisition module acquiring positional information detected by the positioning module and transmitting the positional information to the server in a wireless communication manner via a data communication module.

3. The vital sign monitoring system of claim 2, wherein the optical fiber vibration sensor, the positioning module, the data acquisition module and the data communication module are provided with a flexible cover sheet thereon, the flexible cover sheet is connected with the flexible sheet, and the optical fiber vibration sensor, the positioning module, the data acquisition module and the data communication module are wrapped between the flexible cover sheet and the flexible sheet.

4. A vital sign monitoring system according to claim 3, wherein the outer surface of the flexible sheet is provided with an adhesive layer.