CN109512610A - A kind of household pressure ulcer prophylaxis alarm system - Google Patents

A kind of household pressure ulcer prophylaxis alarm system Download PDF

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Publication number
CN109512610A
CN109512610A CN201811617687.8A CN201811617687A CN109512610A CN 109512610 A CN109512610 A CN 109512610A CN 201811617687 A CN201811617687 A CN 201811617687A CN 109512610 A CN109512610 A CN 109512610A
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CN
China
Prior art keywords
module
induction module
induction
mattress
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811617687.8A
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Chinese (zh)
Inventor
樊琳
王殊轶
谷雯雪
陈俊
王浴屺
邹湘
王晓宇
郭晓杰
江斐凡
剡志强
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Shanghai for Science and Technology filed Critical University of Shanghai for Science and Technology
Priority to CN201811617687.8A priority Critical patent/CN109512610A/en
Publication of CN109512610A publication Critical patent/CN109512610A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05Parts, details or accessories of beds
    • A61G7/057Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/01Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/03Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/74Details of notification to user or communication with user or patient ; user input means
    • A61B5/746Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0247Pressure sensors

Abstract

The invention discloses a kind of household pressure ulcer prophylaxis alarm systems, it is related to medical instrument applied technical field, including several induction modules, message processing module, power module and cell phone application module, several induction modules are all connected with message processing module, power module is message processing module power supply, and message processing module passes through bluetooth connection cell phone application module.Beneficial effect is: by diaphragm pressure sensor and film temperature sensor with the local pressure and bed surface temperature for monitoring patient, monitoring efficiency can be improved, reduce risk, and the system, to care provider also not excessive requirement, the system operatio is simple and convenient, is suitable for family.Pass through different location induction module being arranged on mattress, so as to detect the pressure and temperature information of the different four body positions of patient's supine prostrate, left lateral position, right lateral position using the induction module of different location, people suitable for different figures uses, and effectively raises the practicability of alarm system.

Description

A kind of household pressure ulcer prophylaxis alarm system
Technical field
The present invention relates to medical instrument applied technical field more particularly to a kind of household pressure ulcer prophylaxis alarm systems.
Background technique
Pressure sore is clinically common malignant disease, often betides and crouches long in bed and the patient that cannot independently turn over, by In the complexity and difficulty of the multiple of pressure sore, seriousness and therapeutic process, we should focus on prevention.It is protected in China's clinic It is even more so in the family to measuring still by the way of medical staff's record for pressure sore bedsore during science and engineering is made, so not The workload of the care provider only aggravated significantly also increases the risk of patient.In fact, not changing position for a long time, it is pressurized Urgent position is most also easy to produce pressure sore, leads to histanoxia since local pressure is excessive, patient's local skin and bed surface it is moist and Contact surface temperature is excessively high, it is seen that in monitoring process, needing to remind nursing staff is that patient in timing turns over, changes position and protect Hold patient's sheet clean and dry.The prevention and treatment of pressure sore at present causes worldwide extensive concern, and the patient with pressure sore is come It says, this is a kind of grievous injury, it can not only cause pain, infection, may cause patient's premature death in some cases.
In practice, due to family numbers of patients or nursing staff nursing knowledge and time limitation, sometimes can not be timely To mitigate local pressure and skin surface temperature is reduced for turn-over bed for patient, change position, this just leads to the preventive effect of pressure sore simultaneously It is undesirable.It is known that pressure sore also gives the family of patient once occurring that great pain or even threat to life will be brought to patient Bring huge economy and mental burden.Just traditional pressure reduction mattress at present can not play the dual of monitoring and prevention Effect, and mostly only with the monitoring of pressure in monitoring pressure sore, there is no the monitorings of temperature, and some researches show that Pi Wen is every It increases once, Tissue oxygen consumption just increases, to increase risk, to solve the problems, such as appeal, therefore it is pre- to devise a kind of pressure sore Anti- alarm system can play a dual role of monitoring and prevention, can monitor pressure and temperature, can also cooperate existing each Kind of pressure reduction mattress or conventional mattress use, and can not only mitigate the workload of care provider, can also reduce artificial omission and Neglect, can achieve better early warning effect, preferably plays the purpose of Bedsore prevention.
Summary of the invention
The purpose of the invention is to provide a kind of household pressure ulcer prophylaxis alarm system.
The present invention is that technical solution used by solving its technical problem is: a kind of household pressure ulcer prophylaxis alarm system, packet Several induction modules, message processing module, power module and cell phone application module are included, several induction modules are all connected with information Processing module, the power module are message processing module power supply, and the message processing module passes through bluetooth connection cell phone application mould Block, the induction module include film temperature sensor and diaphragm pressure sensor, and several induction modules pass through magic It is attached on mattress, the film temperature sensor and diaphragm pressure sensor are separately positioned on the two sides of velcro;
The message processing module includes single-chip microcontroller and bluetooth module, and the single-chip microcontroller passes through conducting wire and film temperature sensing Device is connected with the output end of diaphragm pressure sensor, and the single-chip microcontroller is connect with bluetooth module;
The cell phone application module includes control panel, movement of patient sensing module and alarm module, wherein the control plane Plate is used to typing patient information and sets pressure and temperature standard on data, and the movement sensing module is used to draw and showed The corresponding pressure value tendency chart come out of two hours each diaphragm pressure sensor is removed, the alarm module is when triggering Play the role of alarm by way of mobile phone vibration and jingle bell.
Preferably, the quantity of the induction module is six, wherein the top level of the mattress attaches one first induction Module, the left and right sides immediately below first induction module is longitudinal respectively to attach the second induction module and third induction module, Mattress middle position level attaches the 4th induction module, and the left and right sides immediately below the 4th induction module is longitudinal respectively It attaches the 5th induction module and 6th sense answers module.
Preferably, the quantity of the induction module is a, and the top horizontal of the mattress attaches the first induction module, along institute The length direction setting two for stating mattress arranges totally six induction modules, wherein being from left to right followed successively by the second induction mould from top to bottom Block, third induction module, the 7th induction module, the 8th induction module, the 9th induction module and the tenth induction module.
Preferably, the quantity of the induction module is five, wherein the top horizontal of the mattress attaches the first induction mould Block, the underface of first induction module attach the second induction module vertically, and the underface of second induction module is horizontal The 4th induction module is attached, the underface of the 4th induction module attaches the 7th induction module, the 7th induction mould vertically It is vertical immediately below block to attach the 11st induction module.
Preferably, the quantity of the induction module is five, wherein the mattress top level attaches the first induction module, The underface of first induction module attaches third induction module vertically, horizontal immediately below the third induction module to attach the Four induction modules, the induction module underface is vertical to attach the 8th induction module, and the 8th induction module underface is vertical Attach the 12nd induction module.
Preferably, the mattress is located under the body of patient, and is stamped coverlet on the mattress.
The present invention has the advantages that
1, pressure, temperature are monitored simultaneously, reduces human and material resources used in tradition monitoring pressure sore, and at the same time reducing The omission or carelessness of artificial appearance passes through the part pressure of diaphragm pressure sensor and film temperature sensor with monitoring patient Power and bed surface temperature can be improved monitoring efficiency, reduce risk, and the system is not also excessive to care provider wants It asks, the system operatio is simple and convenient, is suitable for family.
2, by the way that the different location on mattress is arranged in induction module, so as to utilize the induction module of different location It detects the pressure and temperature information of the different four body positions of patient's supine prostrate, left lateral position, right lateral position, is suitable for The people of different figures uses, and effectively raises the practicability of alarm system.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of household pressure ulcer prophylaxis alarm system proposed by the present invention.
Fig. 2 is the mattress and induction module scheme of installation of a kind of household pressure ulcer prophylaxis alarm system proposed by the present invention.
Fig. 3 is a kind of induction module structural schematic diagram of household pressure ulcer prophylaxis alarm system proposed by the present invention.
Fig. 4 is a kind of dorsal position structural schematic diagram of household pressure ulcer prophylaxis alarm system proposed by the present invention.
Fig. 5 is a kind of prone position structural schematic diagram of household pressure ulcer prophylaxis alarm system proposed by the present invention.
Fig. 6 is a kind of right lateral position structural schematic diagram of household pressure ulcer prophylaxis alarm system proposed by the present invention.
Fig. 7 is a kind of left lateral position structural schematic diagram of household pressure ulcer prophylaxis alarm system proposed by the present invention.
Fig. 8 is a kind of flow chart of household pressure ulcer prophylaxis alarm system proposed by the present invention.
Number and corresponding component title represented by letter in figure: 1, induction module;2, message processing module;3, power supply mould Block;4, cell phone application module;11, film temperature inductor;12, diaphragm pressure inductor;1-1, the first induction module;1-2, Two induction modules;1-3, third induction module;1-4, the 4th induction module;1-5, the 5th induction module;1-6,6th sense Ying Mo Block;1-7, the 7th induction module;1-8, the 8th induction module;1-9, the 9th induction module;1-10, the tenth induction module;1-11, 11st induction module;1-12, the 12nd induction module.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Diagram and specific embodiment are closed, the present invention is further explained.
Embodiment 1
As shown in Fig. 1,2,3,4 and 8, a kind of household pressure ulcer prophylaxis alarm system proposed by the present invention, including several inductions Module 1, message processing module 2, power module 3 and cell phone application module 4, several induction modules 1 are all connected with message processing module 2, Power module 3 is the power supply of message processing module 2, and message processing module 2 passes through bluetooth connection cell phone application module 4, induction module 1 Including film temperature sensor 11 and diaphragm pressure sensor 12, the model ST2080 of film temperature sensor 11, film pressure The model Interlink Electronics 0.2 of force snesor 12, several induction modules 1 are attached to bed by velcro On pad, film temperature sensor 11 and diaphragm pressure sensor 12 are separately positioned on the two sides of velcro, and film temperature Sensor 11 and diaphragm pressure sensor 12 are used to detect this position patient to the temperature of the pressure value of bed surface and this position bed surface Degree;
Message processing module 2 includes single-chip microcontroller 21 and bluetooth module 22, and single-chip microcontroller 21 passes through conducting wire and film temperature sensing Device 11 is connected with the output end of diaphragm pressure sensor 12, and single-chip microcontroller 21 is connect with bluetooth module 22, and single-chip microcontroller 21 connects Then the data detected by each induction module 1 and processing send these data to mobile phone by bluetooth module 22;
Cell phone application module 4 includes control panel 41, movement of patient sensing module 42 and alarm module 43, wherein control plane Plate 41 is used to typing patient information and sets pressure and temperature standard on data, and movement sensing module 42 is used to draw and showed The corresponding pressure value tendency chart come out of two hours each diaphragm pressure sensor 12 is removed, alarm module 43 is when triggering Play the role of alarm by way of mobile phone vibration and jingle bell, and cell phone application module 4 receives Bluetooth signal and handles, The alarm threshold value for obtaining each diaphragm pressure sensor 12 when data is 0.1N, i.e. the film pressure in any channel under patient's body The numerical value of force snesor is persistently greater than 0.1N within the set time change, then is judged to not climbing over body and then issues alarm and mention It wakes up, if setting time is 2 hours, a certain channel pressure numerical value is judged to not having body if being still persistently greater than 0.1N after 2 hours The replacement of position then issues alarm, and nursing staff is reminded to turn over, can also basis because different bed decompression situations is different Situation is depressurized, alarm threshold value and time are rationally designed, while having either case generation that can all touch when encountering following two Hair alarm, the temperature value in any channel are greater than 40 degree and continue then automatic sending alarm in 20 minutes or more;The temperature in any channel Degree value is warming up to set temperature within the set time, and does not have temperature reduction after the stipulated time yet, then issues alarm, such as: The temperature alarming numerical value in any channel is set as 38 degree, if as a child the temperature value was still greater than 38 degree of Shi Ze afterwards in setting time 2 Alarm is issued, reminds caregiver, while movement of patient sensing module 42 can draw out two hours each diaphragm pressure sensing The corresponding pressure value tendency chart come out of device 12, and alarm module 43 can play the work of alarm by mobile phone vibration and jingle bell With.
The quantity of induction module 1 is six, and wherein the top level of mattress attaches one first induction module 1-1, the first sense It answers the left and right sides immediately below module 1-1 to distinguish and longitudinally attaches the second induction module 1-2 and third induction module 1-3, in mattress Between position level attach the 4th induction module 1-4, the left and right sides immediately below the 4th induction module 1-4 is longitudinal respectively to attach the 5th Induction module 1-5 and 6th sense answer module 1-6, and the first induction module 1-1 is used to detect head temperature and pressure information, the Two induction module 1-2 are used to detect right shoulder temperature and pressure information, and third induction module 1-3 is used to detect left shoulder temperature and pressure Information, the 4th induction module 1-4 are used to detect sacrococcygeal region temperature and pressure information, and the 5th induction module 1-5 is used to detect right crus of diaphragm With temperature and pressure information, 6th sense answers module 1-6 to be used to detect left heel temperature and pressure information, this kind of arrangement is applicable in The temperature and pressure information at each position when detecting patient and lying on the back.
Mattress is located under the body of patient, and coverlet is stamped on mattress.
Embodiment 2
With continued reference to FIG. 5, to distinguish above-described embodiment, as a kind of technical optimization scheme of the invention, induction module 1 Quantity be 6, the top horizontal of mattress attaches the first induction module 1-1, along two column of length direction setting totally six of mattress Induction module 1, wherein being from left to right followed successively by the second induction module 1-2, third induction module 1-3, the 7th induction from top to bottom Module 1-7, the 8th induction module 1-8, the 9th induction module 1-9 and the tenth induction module 1-10, and the 7th induction module 1-7 For detecting the temperature and pressure information of the right knee position of patient, the 8th induction module 1-8 is used to detect the temperature of the left knee position of patient Degree and pressure information, the 9th induction module 1-9 are used to detect temperature and pressure information, the tenth induction module 1- of patient's right crus of diaphragm point 10 for detecting the temperature and pressure of patient's left foot point, this kind of cloth puts mode and is suitable for each position under detection patient prone position Temperature and pressure information.
Embodiment 3
With continued reference to FIG. 6, to distinguish above-described embodiment, as a kind of technical optimization scheme of the invention, induction module 1 Quantity be five, wherein the top horizontal of mattress attach the first induction module 1-1, the first induction module 1-1 underface it is perpendicular The straight underface level for attaching the second induction module 1-2, the second induction module 1-2 attaches the 4th induction module 1-4, the 4th induction The underface of module 1-4 attaches the 7th induction module 1-7, vertical the 11st sense of attaching immediately below the 7th induction module 1-7 vertically Module 1-11 is answered, and the first induction module 1-1 is used to detect head temperature and pressure information, the second induction module 1-2 is used to Right shoulder temperature and pressure information is detected, the 4th induction module 1-4 is used to detect sacrococcygeal region temperature and pressure information, the 7th induction mould Block 1-7 is used to detect the temperature and pressure information of the right knee position of patient, and the 11st induction module 1-11 is for detecting patient's right crus of diaphragm The temperature and pressure information at naked position, this kind of arrangement are able to use temperature and pressure information under the right side-lying body position of patient Yu Detection
Embodiment 4
With continued reference to FIG. 7, to distinguish above-described embodiment, as a kind of technical optimization scheme of the invention, induction module 1 Quantity be five, wherein mattress top level attaches the first induction module 1-1, and the underface of the first induction module 1-1 is vertical Attach third induction module 1-3, horizontal attaching the 4th induction module 1-4, induction module 1-4 immediately below third induction module 1-3 Underface attaches the 8th induction module 1-8 vertically, the 12nd induction module 1- of vertical attaching immediately below the 8th induction module 1-8 12, and the first induction module 1-1 is used to detect head temperature and pressure information, and the second induction module 1-2 is used to detect right shoulder Temperature and pressure information, the 4th induction module 1-4 are used to detect sacrococcygeal region temperature and pressure information, the 12nd induction module 1-12 For detecting the temperature and pressure information at the naked position of left foot, this kind of arrangement can be suitable for patient lie on the left side it is each under position The infomation detection of position temperature and pressure.
In the use of the present invention, care provider carries out personalized setting after first logging into monitor system, suitable suffer from, is set The pressure sore monitoring scenarios of person, such as the name of patient, the age, the selection of common clinostatism, in the daytime with night guardian time, pressure and temperature Sound, pressure and temp alarm threshold value of alarm etc., can under patient's body by the mattress laying for posting induction module 1 after setting To carry out real-time monitoring to patient, when pressure or temperature reach alarm threshold value, cell phone application module 4 will issue alarm and Vibrating alert care provider is that turn-over bed for patient changes position or replacement bed sheet etc., which reminds diversification, personalization can To be the recording etc. of voice reminder and people.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent defines.

Claims (6)

1. a kind of household pressure ulcer prophylaxis alarm system, including several induction modules (1), message processing module (2), power module (3) it is all connected with message processing module (2) with cell phone application module (4), several induction modules (1), the power module (3) For message processing module (2) power supply, by bluetooth connection cell phone application module (4), feature exists the message processing module (2) In: the induction module (1) includes film temperature sensor (11) and diaphragm pressure sensor (12), several induction modules (1) it is attached on mattress by velcro, the film temperature sensor (11) and diaphragm pressure sensor (12) are set respectively It sets in the two sides of velcro;
The message processing module (2) includes single-chip microcontroller (21) and bluetooth module (22), the single-chip microcontroller (21) by conducting wire with Film temperature sensor (11) is connected with the output end of diaphragm pressure sensor (12), and the single-chip microcontroller (21) and bluetooth module (22) it connects;
The cell phone application module (4) includes control panel (41), movement of patient sensing module (42) and alarm module (43), Described in control panel (41) be used to typing patient information and set pressure and temperature standard on data, the movement sensing module (42) it is used to draw and show over the corresponding pressure value tendency chart come out of two hour each diaphragm pressure sensors (12), The alarm module (43) plays the role of alarm by way of mobile phone vibration and jingle bell when triggering.
2. a kind of household pressure ulcer prophylaxis alarm system according to claim 1, it is characterised in that: the induction module (1) Quantity be six, wherein the mattress top level attach one first induction module (1-1), first induction module Longitudinal direction attaches the second induction module (1-2) and third induction module (1-3), the bed respectively for the left and right sides immediately below (1-1) It pads middle position level and attaches the 4th induction module (1-4), the left and right sides difference immediately below the 4th induction module (1-4) The 5th induction module (1-5) of longitudinal attaching and 6th sense answer module (1-6).
3. a kind of household pressure ulcer prophylaxis alarm system according to claim 1, it is characterised in that: the induction module (1) Quantity be 6, the top horizontal of the mattress attaches the first induction module (1-1), and the length direction along the mattress is arranged Two arrange totally six induction modules (1), wherein being from left to right followed successively by the second induction module (1-2), third induction mould from top to bottom Block (1-3), the 7th induction module (1-7), the 8th induction module (1-8), the 9th induction module (1-9) and the tenth induction module (1-10)。
4. a kind of household pressure ulcer prophylaxis alarm system according to claim 1, it is characterised in that: the induction module (1) Quantity be five, wherein the mattress top horizontal attach the first induction module (1-1), the first induction module (1- 1) underface attaches the second induction module (1-2) vertically, and the underface level of second induction module (1-2) attaches the 4th Induction module (1-4), the underface of the 4th induction module (1-4) attach the 7th induction module (1-7) vertically, and the described 7th It is vertical immediately below induction module (1-7) to attach the 11st induction module (1-11).
5. a kind of household pressure ulcer prophylaxis alarm system according to claim 1, it is characterised in that: the induction module (1) Quantity be five, wherein the mattress top level attach the first induction module (1-1), first induction module (1-1) Underface attach vertically third induction module (1-3), it is horizontal immediately below the third induction module (1-3) to attach the 4th induction Module (1-4), induction module (1-4) underface is vertical to attach the 8th induction module (1-8), the 8th induction module It is vertical immediately below (1-8) to attach the 12nd induction module (1-12).
6. a kind of household pressure ulcer prophylaxis alarm system according to claim 1, it is characterised in that: the mattress is located at patient Body under, and be stamped coverlet on the mattress.
CN201811617687.8A 2018-12-28 2018-12-28 A kind of household pressure ulcer prophylaxis alarm system Pending CN109512610A (en)

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CN201811617687.8A CN109512610A (en) 2018-12-28 2018-12-28 A kind of household pressure ulcer prophylaxis alarm system

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Application Number Priority Date Filing Date Title
CN201811617687.8A CN109512610A (en) 2018-12-28 2018-12-28 A kind of household pressure ulcer prophylaxis alarm system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113041059A (en) * 2021-03-03 2021-06-29 上海理工大学 Intelligent nursing mattress and alarm control method

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CN101856293A (en) * 2010-06-21 2010-10-13 温州医学院 Bedsore-proof early warning device
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CN107067650A (en) * 2017-06-13 2017-08-18 中国人民解放军第二军医大学第二附属医院 A kind of warning system for medical bed mattress
CN206499470U (en) * 2016-11-30 2017-09-19 纳智源科技(唐山)有限责任公司 Pressure sore prevention alarm set and system
CN107485520A (en) * 2017-08-21 2017-12-19 郑州大学第附属医院 A kind of multi-functional pressure sore nursing cushion of wireless induction type

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Publication number Priority date Publication date Assignee Title
CN101856293A (en) * 2010-06-21 2010-10-13 温州医学院 Bedsore-proof early warning device
CN202568213U (en) * 2012-04-23 2012-12-05 安奉阳 Body temperature monitoring device
CN206499470U (en) * 2016-11-30 2017-09-19 纳智源科技(唐山)有限责任公司 Pressure sore prevention alarm set and system
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113041059A (en) * 2021-03-03 2021-06-29 上海理工大学 Intelligent nursing mattress and alarm control method

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Application publication date: 20190326