CN114519915A - Medical warning device of getting up based on pressure sensation and radar sensing - Google Patents

Medical warning device of getting up based on pressure sensation and radar sensing Download PDF

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Publication number
CN114519915A
CN114519915A CN202210053733.6A CN202210053733A CN114519915A CN 114519915 A CN114519915 A CN 114519915A CN 202210053733 A CN202210053733 A CN 202210053733A CN 114519915 A CN114519915 A CN 114519915A
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China
Prior art keywords
mode
pressure sensing
pressure
sensing
wrist
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CN202210053733.6A
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Chinese (zh)
Inventor
隋国苗
何桂兰
潘中芹
秦玉菊
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Union Shenzhen Hospital of Huazhong University of Science and Technology
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Union Shenzhen Hospital of Huazhong University of Science and Technology
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Priority to CN202210053733.6A priority Critical patent/CN114519915A/en
Publication of CN114519915A publication Critical patent/CN114519915A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/04Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
    • G08B21/0438Sensor means for detecting
    • G08B21/0461Sensor means for detecting integrated or attached to an item closely associated with the person but not worn by the person, e.g. chair, walking stick, bed sensor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/08Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Gerontology & Geriatric Medicine (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

The invention discloses a medical getting-up warning device based on pressure sensing and radar sensing, which belongs to the technical field of medical equipment and comprises a sensing unit, an alarm unit, an information management unit and a mode management unit; the sensing unit comprises a pressure sensing pad and a pressure sensing membrane; the alarm unit comprises a wrist strap type watch, and the wrist strap type watch is worn on the wrist of an attendant/caregiver and is used for reminding the attendant/caregiver to supervise the real-time state of a patient; the information management unit comprises a nurse station bed display electronic screen and a hospital electronic display screen. This medical warning device of getting up based on pressure sensation and radar sensing through setting up perception unit and alarm unit, and the wrist strap formula wrist-watch sets up different waiting time according to the mode that sets up of difference, through the change of back pressure sensation and sick bed limit pressure sensation, realizes warning function, prevents that inconvenient patient from taking action from the problem of secondary injury appearing.

Description

Medical warning device of getting up based on pressure sensing and radar sensing
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a medical getting-up warning device based on pressure sensing and radar sensing.
Background
The inconvenient patient of action including high risk tumble, pressure sore high risk and postoperative rehabilitation in hospital inpatient, the inconvenient patient of action is when getting off the bed by oneself or unexpected from the bed drops, if nobody finds in time, very big secondary injury problem that probably causes the patient.
In order to prevent the above problems, a medical getting-up warning device based on pressure sensing and radar sensing is proposed.
Disclosure of Invention
In view of the defects in the prior art, the present invention provides a medical waking warning device based on pressure sensing and radar sensing, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a medical getting-up warning device based on pressure sensing and radar sensing comprises a sensing unit, an alarm unit, an information management unit and a mode management unit;
the sensing unit comprises a pressure sensing pad and a pressure sensing membrane, the pressure sensing pad is arranged on the sickbed, and the pressure sensing membrane is arranged beside the sickbed and is fixed in a strip pasting mode;
the alarm unit comprises a wrist strap type watch, and the wrist strap type watch is worn on the wrist of an attendant/caregiver and is used for reminding the attendant/caregiver to supervise the real-time state of a patient;
the information management unit comprises a nurse station bed display electronic screen and a hospital electronic display screen, wherein the nurse station bed display electronic screen is used for synchronously displaying the working mode of the wrist strap type watch, and the hospital electronic display screen is used for uniformly managing the equipment in the units;
the mode management unit comprises a mode setting module and a mode switching module and is used for setting and switching the working mode of the wrist watch.
Further optimizing the technical scheme, the pressure sensing pad is in a thin pad type, has the specification of 70cm x 70cm, and is placed at the middle-upper position of a sickbed, namely the back position of a patient; the pressure sensing film is pasted on the two sides of the sickbed at the waist, hip and lower limb positions of the patient.
Further optimize this technical scheme, it has 9 baroreceptors to embed in the pressure is experienced the pad, it has 4 baroreceptors to embed in the pressure is experienced the membrane, the baroreceptors in the pressure is experienced the pad and also can place the below that the pressure is experienced the pad, the pressure of pressure is experienced pad and pressure and is experienced the membrane and can carry out the setting of zeroing.
Further optimizing the technical scheme, the wristband type watch is used for receiving pressure sensing data from the pressure sensing pad and the pressure sensing film, a pressure sensing data threshold value is preset in the wristband type watch, and the pressure sensing data threshold value is 5 pa.
Further optimize this technical scheme, be equipped with vibrations warning, sound warning two kinds of modes in the wrist strap wrist-watch, two kinds of modes are selectable, changeable, sound size is adjustable, and when the pressure experience data of pressure experience pad and pressure experience membrane exceeded 5pa, the wrist strap wrist-watch reported to the police.
Further optimize this technical scheme, hospital's electronic display screen's input difference signal connection is on the port of perception unit, alarm unit and nurse station bed display electronic screen's output.
The technical scheme is further optimized, the working modes of the wrist-strap watch comprise an application mode and a management mode, the application mode is used in a supervision environment without accompanying/nursing staff around the patient, and the management mode is used in a supervision environment with accompanying/nursing staff around the patient.
Further optimizing the technical solution, the application mode further includes: a night mode, an outgoing examination mode, a daytime rehabilitation mode and a patient bed-leaving activity mode;
in the night mode, when the feeling of the pressure on the back is 0 and the feeling of the pressure on the bedside is more than 5pa, the alarm can be given out after more than 3 seconds, and the manual operation of a caregiver is relieved;
in the outgoing inspection mode, when the back pressure feeling is 0 and the bedside pressure feeling is more than 5pa, the alarm is given for more than 3 seconds, and the manual operation of the accompanying person is relieved;
the daytime rehabilitation mode can be used for setting rehabilitation interval time and rehabilitation exercise duration and is provided with a timing reminding function;
in the patient bed leaving activity mode, all the baroreceptors must feel zero, and once pressure is sensed, the patient bed leaving activity mode is immediately switched to a daytime rehabilitation mode and needs manual setting.
Further optimizing the technical solution, the management mode further includes: an accompanying management mode and a nurse management mode;
in the accompanying management mode, when an attendant is within the maximum distance from a patient in a department, the wrist-worn watch automatically defaults to be set as the accompanying management mode;
nurse management mode, when accompanying person surpassed the inside maximum distance of administrative or technical offices apart from the patient, the automatic nursing person of reminding of wrist strap formula wrist-watch in time handed over the wrist-watch in the nurse and kept, needs the manual nurse management mode that launches of nurse.
Further optimize this technical scheme, pressure sense pad, pressure sense membrane and wrist strap formula wrist-watch all can carry out reuse after the disinfection treatment.
Compared with the prior art, the invention provides a medical getting-up warning device based on pressure sensing and radar sensing, which has the following beneficial effects:
this medical warning device of getting up based on pressure sensation and radar sensing through setting up perception unit and alarm unit, and the wrist strap formula wrist-watch sets up different waiting time according to the mode that sets up of difference, through the change of back pressure sensation and sick bedside pressure sensation, realizes warning function, prevents that inconvenient patient of action from appearing the problem of secondary injury.
Drawings
Fig. 1 is a schematic use view of a medical waking alarm device based on pressure sensing and radar sensing according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
The first embodiment is as follows:
referring to fig. 1, a medical getting-up warning device based on pressure sensing and radar sensing includes a sensing unit, an alarm unit, an information management unit, and a mode management unit;
the sensing unit comprises a pressure sensing pad and a pressure sensing membrane, the pressure sensing pad is arranged on the sickbed, and the pressure sensing membrane is arranged beside the sickbed and is fixed in a strip pasting mode;
the alarm unit comprises a wrist strap type watch, and the wrist strap type watch is worn on the wrist of an attendant/caregiver and is used for reminding the attendant/caregiver to supervise the real-time state of a patient;
the information management unit comprises a nurse station bed display electronic screen and a hospital electronic display screen, wherein the nurse station bed display electronic screen is used for synchronously displaying the working mode of the wrist strap type watch, and the hospital electronic display screen is used for uniformly managing the equipment in the units;
the mode management unit comprises a mode setting module and a mode switching module and is used for setting and switching the working mode of the wrist watch.
Specifically, the pressure sensing pad is in a thin pad shape, the specification is 70cm x 70cm, and the pressure sensing pad is placed at the middle-upper position of a sickbed, namely the back position of a patient; the pressure sensing film is pasted on the two sides of the sickbed at the waist, hip and lower limb positions of the patient.
Specifically, there are 9 baroreceptors built-in the pressure sense pad, there are 4 baroreceptors built-in the pressure sense membrane, the baroreceptor in the pressure sense pad also can be placed in the below of pressure sense pad, the pressure sense of pressure sense pad and pressure sense membrane can return to zero and set up.
Specifically, the wristband type watch is used for receiving pressure sensing data from the pressure sensing pad and the pressure sensing film, and a pressure sensing data threshold value is preset in the wristband type watch and is 5 pa.
Specifically, be equipped with vibrations warning, sound warning two kinds of modes in the wrist strap wrist-watch, two kinds of modes are selectable, changeable, sound size is adjustable, and when the pressure sensation data of pressure sensation pad and pressure sensation membrane exceeded 5pa, the wrist strap wrist-watch reported to the police.
Specifically, the input end of the hospital electronic display screen is respectively in signal connection with the ports of the output ends of the sensing unit, the alarm unit and the nurse station bed display electronic screen.
Specifically, the working mode of the wrist strap type watch comprises an application mode and a management mode, the application mode is used in a supervision environment where a patient is not accompanied by a caregiver or a nursing person, and the management mode is used in a supervision environment where a patient is accompanied by a caregiver or a nursing person.
Specifically, the application mode further includes: a night mode, an outgoing examination mode, a daytime rehabilitation mode and a patient bed-leaving activity mode;
in the night mode, when the feeling of the pressure on the back is 0 and the feeling of the pressure on the bedside is more than 5pa, the alarm can be given out after more than 3 seconds, and the manual operation of a caregiver is relieved;
in the outgoing inspection mode, when the back pressure feeling is 0 and the bedside pressure feeling is more than 5pa, the alarm is given for more than 3 seconds, and the manual operation of the accompanying person is relieved;
the daytime rehabilitation mode can be used for setting rehabilitation interval time and rehabilitation exercise duration and is provided with a timing reminding function;
in the patient bed leaving activity mode, all the baroreceptors must feel zero, and once pressure is sensed, the patient bed leaving activity mode is immediately switched to a daytime rehabilitation mode and needs manual setting.
Specifically, the management mode further includes: an accompanying management mode and a nurse management mode;
in the accompanying management mode, when an attendant is within the maximum distance from a patient in a department, the wrist-worn watch automatically defaults to be set as the accompanying management mode;
nurse management mode, when accompanying person surpassed the inside maximum distance of administrative or technical offices apart from the patient, the automatic nursing person of reminding of wrist strap formula wrist-watch in time handed over the wrist-watch in the nurse and kept, needs the manual nurse management mode that launches of nurse.
Specifically, the pressure sensing pad, the pressure sensing membrane and the wrist strap type watch can be reused after being sterilized.
Example two:
when the medical waking-up warning device based on pressure sensing and radar sensing is used, each working mode of the wrist-worn watch has the following working procedures:
1) night mode: the mode is automatically switched to 20:00 every day and can be manually changed. In the mode, when the feeling of the back pressure is 0 and the feeling of the bedside pressure is more than 5pa, the alarm can be given out in more than 3 seconds, and the manual operation of the accompanying person is relieved; the night mode alarm defaults to a vibration mode, can be replaced by a sound alarm, and is released by the manual operation of accompanying personnel.
2) An outgoing inspection mode: in the mode, when the feeling of the back pressure is 0 and the feeling of the bedside pressure is more than 5pa, the alarm is given for more than 3 seconds, and the manual operation of the accompanying person is relieved; when the pressure feeling of the back and the pressure feeling of the bedside are all 0 every 1 hour, immediately giving an alarm, simultaneously sending the alarm to a bed display electronic screen of a nurse station, and after the alarm is relieved, relieving the alarm through manual operation of a nurse; the inspection mode of going out reports to the police and defaults to vibrations mode, can change for audible alarm, and the alarm mode of nurse's station bed display electronic screen defaults to audible alarm, can change to light scintillation and report to the police.
3) Daytime rehabilitation mode: this mode is automatically switched 8:00 a day and can be manually changed. The mode can set rehabilitation interval time and rehabilitation exercise duration and is provided with a timing reminding function. The rehabilitation method comprises the following steps of dividing the rehabilitation mode into an on-bed rehabilitation mode and an off-bed rehabilitation mode according to different rehabilitation modes of patients, enabling all baroreceptors to be dormant after the on-bed rehabilitation mode is started, and automatically warning and prompting and starting the baroreceptors after rehabilitation movement is finished; after the bed leaving rehabilitation mode is started, all the baroreceptors must feel zero, otherwise, the patient is continuously reminded that the patient should leave the bed for rehabilitation, and the patient can automatically warn and prompt when the rehabilitation exercise is finished.
4) Patient out-of-bed activity mode: in this mode, all baroreceptors must feel "zero", and once pressure is sensed, the day rehabilitation mode is immediately switched to, and manual setting is required.
5) The accompanying management mode comprises: when the attendant is within the maximum distance (manually settable) from the patient in the department, the wrist-worn watch automatically defaults to an accompanying management mode, and the night mode, the outgoing examination mode and the daytime rehabilitation mode under the accompanying management mode can also realize different settings.
6) A nurse management mode: when accompanying person exceeded the inside maximum distance of administrative or technical offices (can manually set for) apart from the patient, the wrist strap formula wrist-watch was automatic to remind accompanying person in time to hand the wrist-watch in nurse and keep, needs nurse's manual starting nurse's management mode, night mode, the inspection mode of going out, recovered mode in daytime, patient leave the bed mode and all can realize different settings equally under the nurse's management mode.
The invention has the beneficial effects that:
this medical warning device of getting up based on pressure sensation and radar sensing through setting up perception unit and alarm unit, and the wrist strap formula wrist-watch sets up different waiting time according to the mode that sets up of difference, through the change of back pressure sensation and sick bedside pressure sensation, realizes warning function, prevents that inconvenient patient of action from appearing the problem of secondary injury.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A medical getting-up warning device based on pressure sensing and radar sensing is characterized by comprising a sensing unit, an alarm unit, an information management unit and a mode management unit;
the sensing unit comprises a pressure sensing pad and a pressure sensing membrane, the pressure sensing pad is arranged on the sickbed, and the pressure sensing membrane is arranged beside the sickbed and is fixed in a strip pasting mode;
the alarm unit comprises a wrist strap type watch, and the wrist strap type watch is worn on the wrist of a caregiver and used for reminding the caregiver/caregiver to supervise the real-time state of the patient;
the information management unit comprises a nurse station bed display electronic screen and a hospital electronic display screen, wherein the nurse station bed display electronic screen is used for synchronously displaying the working mode of the wrist strap type watch, and the hospital electronic display screen is used for uniformly managing the equipment in the units;
the mode management unit comprises a mode setting module and a mode switching module and is used for setting and switching the working mode of the wrist watch.
2. The medical waking up warning device based on pressure sensing and radar sensing as claimed in claim 1, wherein the pressure sensing mat is thin pad type with a size of 70cm x 70cm and is placed at the middle upper position of the bed, i.e. the back of the patient; the pressure sensing film is pasted on the two sides of the sickbed at the waist, hip and lower limb positions of the patient.
3. The medical waking up warning device based on pressure sensing and radar sensing as claimed in claim 1, wherein 9 pressure sensors are embedded in the pressure sensing mat, 4 pressure sensors are embedded in the pressure sensing membrane, the pressure sensors in the pressure sensing mat can also be placed under the pressure sensing mat, and the pressure sensing of the pressure sensing mat and the pressure sensing membrane can be set to zero.
4. The medical waking up alarm device based on pressure sensing and radar sensing as claimed in claim 1, wherein the wrist-worn watch is configured to receive pressure sensing data from the pressure sensing pad and the pressure sensing membrane, and a pressure sensing data threshold is preset in the wrist-worn watch, and the pressure sensing data threshold is 5 pa.
5. The medical waking up alarm device based on pressure sensing and radar sensing as claimed in claim 4, wherein the wrist watch has two modes of vibration alarm and sound alarm, the two modes are selectable, switchable and adjustable, and when the pressure sensing data of the pressure sensing pad and the pressure sensing membrane exceeds 5pa, the wrist watch gives an alarm.
6. The medical waking up warning device based on pressure sensing and radar sensing as claimed in claim 1, wherein the hospital electronic display screen has its input connected to the sensing unit, the alarm unit and the port of the output of the electronic nursing station bed display screen.
7. The medical waking up warning device based on pressure sensing and radar sensing as claimed in claim 1, wherein the operation mode of the wrist-worn watch includes an application mode and a management mode, the application mode is used in an environment without accompanying/nursing staff at the patient's side, and the management mode is used in an environment with accompanying/nursing staff at the patient's side.
8. The medical waking alarm device based on pressure sensing and radar sensing as claimed in claim 7, wherein the application mode further comprises: a night mode, an outgoing examination mode, a daytime rehabilitation mode and a patient bed-leaving activity mode;
in the night mode, when the feeling of the pressure on the back is 0 and the feeling of the pressure on the bedside is more than 5pa, the alarm can be given out after more than 3 seconds, and the manual operation of a caregiver is relieved;
in the outgoing inspection mode, when the back pressure feeling is 0 and the bedside pressure feeling is more than 5pa, the alarm is given for more than 3 seconds, and the manual operation of the accompanying person is relieved;
the daytime rehabilitation mode can be used for setting rehabilitation interval time and rehabilitation exercise duration and is provided with a timing reminding function;
in the patient bed leaving activity mode, all the baroreceptors must feel zero, and once pressure is sensed, the patient bed leaving activity mode is immediately switched to a daytime rehabilitation mode and needs manual setting.
9. The medical waking alarm device according to claim 7, wherein the management mode further comprises: an accompanying management mode and a nurse management mode;
in the accompanying management mode, when an attendant is within the maximum distance from a patient in a department, the wrist-worn watch automatically defaults to be set as the accompanying management mode;
nurse management mode, when accompanying person surpassed the inside maximum distance of administrative or technical offices apart from the patient, the automatic nursing person of reminding of wrist strap formula wrist-watch in time handed over the wrist-watch in the nurse and kept, needs the manual nurse management mode that launches of nurse.
10. The medical waking up warning device based on pressure sensing and radar sensing as claimed in claim 1, wherein the pressure sensing pad, the pressure sensing membrane and the wrist watch are reusable after disinfection.
CN202210053733.6A 2022-01-18 2022-01-18 Medical warning device of getting up based on pressure sensation and radar sensing Pending CN114519915A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203552411U (en) * 2013-09-24 2014-04-16 中国人民解放军总医院 Anti-falling off-bed alarm system
US20150170494A1 (en) * 2013-12-18 2015-06-18 Medicustek Inc. Clinical information management system
CN204515998U (en) * 2015-04-13 2015-07-29 金华市中心医院 Prevent from bed warning system
CN106652348A (en) * 2017-02-21 2017-05-10 南通大学附属医院 Intelligent anti-fall off-bed alarm system
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
CN107456216A (en) * 2016-06-05 2017-12-12 宋彬彬 Intelligent bedside care system
CN110555978A (en) * 2019-09-06 2019-12-10 上海长征医院 prevent falling and weigh down warning mattress of bed
CN111671530A (en) * 2020-03-14 2020-09-18 江苏省肿瘤医院 Medical intelligent wrist strap

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203552411U (en) * 2013-09-24 2014-04-16 中国人民解放军总医院 Anti-falling off-bed alarm system
US20150170494A1 (en) * 2013-12-18 2015-06-18 Medicustek Inc. Clinical information management system
CN204515998U (en) * 2015-04-13 2015-07-29 金华市中心医院 Prevent from bed warning system
CN107456216A (en) * 2016-06-05 2017-12-12 宋彬彬 Intelligent bedside care system
CN106652348A (en) * 2017-02-21 2017-05-10 南通大学附属医院 Intelligent anti-fall off-bed alarm system
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
CN110555978A (en) * 2019-09-06 2019-12-10 上海长征医院 prevent falling and weigh down warning mattress of bed
CN111671530A (en) * 2020-03-14 2020-09-18 江苏省肿瘤医院 Medical intelligent wrist strap

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