KR20170084793A - System and method for preventing patient from falling from bed - Google Patents

System and method for preventing patient from falling from bed Download PDF

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KR20170084793A
KR20170084793A KR1020160004059A KR20160004059A KR20170084793A KR 20170084793 A KR20170084793 A KR 20170084793A KR 1020160004059 A KR1020160004059 A KR 1020160004059A KR 20160004059 A KR20160004059 A KR 20160004059A KR 20170084793 A KR20170084793 A KR 20170084793A
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patient
bed
pressure
chest
futon
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KR1020160004059A
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KR101883773B1 (en
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백우진
최희정
김소진
신한순
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건국대학교 글로컬산학협력단
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Priority to KR1020160004059A priority Critical patent/KR101883773B1/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/22—Social work
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/0527—Weighing devices
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
    • G08B21/0438—Sensor means for detecting
    • G08B21/0446—Sensor means for detecting worn on the body to detect changes of posture, e.g. a fall, inclination, acceleration, gait
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
    • G08B21/0438—Sensor means for detecting
    • G08B21/0461—Sensor 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/30—General characteristics of devices characterised by sensor means
    • A61G2203/34—General characteristics of devices characterised by sensor means for pressure

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Management (AREA)
  • Nursing (AREA)
  • Gerontology & Geriatric Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Tourism & Hospitality (AREA)
  • Child & Adolescent Psychology (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Economics (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • General Business, Economics & Management (AREA)
  • Human Resources & Organizations (AREA)
  • Strategic Management (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)

Abstract

The present invention detects the state of the patient on the bed by sensing the open state of the chest / waist side portion of the bedding covered by the patient and the pressure of the upper / lower half of the patient and outputs a corresponding control signal to the server computer and the mobile terminal To a patient ' s bed fall arrest system and method that allows the patient to monitor the condition of the patient so as to prevent the patient from falling out of the bed. The bed fall prevention system of the present invention is characterized in that the bed fall prevention system of the present invention is constructed such that the one side edge is connected to the bed cover and the other side edge of the bed cover is attached to the height portion contacting the patient's chest, A chest-side part opening detection unit for detecting a chest; A waist side portion of the futon which is attached to a portion of the other side edge of the futon which is connected to the bed cover by the one side edge and which is in contact with the patient's waist and opposed thereto, An open sensing unit; An upper body pressure sensing part mounted on a part of the bed cover contacting the upper part of the patient to sense the pressure of the upper part of the patient; A lower half body pressure sensor mounted on a portion of the bed cover contacting the lower half of the patient to sense a pressure of the lower half of the patient; A control unit configured to receive a detection signal from the chest / waist side partial opening sensing unit and the upper / lower half body pressure sensing unit of the bed, determine a state of the patient on the bed, and output a corresponding control signal; And a server computer configured to transmit and receive data to and from the control unit and the mobile terminal, and to provide the patient with a bed fall prevention application of the patient.

Figure P1020160004059

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system and a method for preventing falling of a patient's bed,

The present invention relates to a system and a method for preventing bed fall of a patient, and more particularly, to a system and a method for preventing fall of a bed in a patient by detecting the open state of a chest / And more particularly, to a system and method for preventing a bed fall in a patient, which enables a patient to be prevented from falling out of a bed by outputting a corresponding control signal to monitor the state of the patient in the server computer and the mobile terminal.

Generally, elderly people and dementia patients are more likely to suffer from a bed installed in a hospital or a nursing home because they want to go to the bathroom during sleep and suddenly wake up when they are not aware that they are lying in bed.

A conventional bed for preventing or protecting a patient from falling is a bed for a patient with a bed frame and a mat, for example, as disclosed in Korean Patent Registration No. 1250423, which is installed parallel to the bed on part of both sides of the bed frame, A cushion fall detection lever that rotates with a constant resistance force when the patient contacts with the patient's plate and relieves a fall impact and detects a fall by a predetermined angle or more when the patient is in contact due to falls; And an airbag that is activated when the sensing lever is switched on and the sensing lever is switched on to protect the patient before the patient touches the ground.

However, since the conventional bed for preventing or protecting the patient falls in a manner that occurs after the fall of the patient occurs, the impact on the fall can be alleviated to some extent. However, if the bed falls from the head to the floor, the neck bone may be damaged, There is a problem that the air bag may become useless if the air bag does not operate.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a method and apparatus for preventing a bed fall of a patient by allowing a hospital official to recognize a condition of a patient in advance through a mobile terminal, And to provide a system and method for preventing bed fall in a patient.

In order to accomplish the above object, according to an embodiment of the present invention , a bed fall prevention system for a patient includes a height portion where one side edge is connected to a bed cover and the other side edge of the bed, A chest-side part opening detection unit attached to the cover part to detect opening of the chest side part of the futon; A waist side portion of the futon which is attached to a portion of the other side edge of the futon which is connected to the bed cover by the one side edge and which is in contact with the patient's waist and opposed thereto, An open sensing unit; An upper body pressure sensing part mounted on a part of the bed cover contacting the upper part of the patient to sense the pressure of the upper part of the patient; A lower half body pressure sensor mounted on a portion of the bed cover contacting the lower half of the patient to sense a pressure of the lower half of the patient; A control unit configured to receive a detection signal from the chest / waist side partial opening sensing unit and the upper / lower half body pressure sensing unit of the bed, determine a state of the patient on the bed, and output a corresponding control signal; And a server computer configured to transmit and receive data to and from the control unit and the mobile terminal, and to provide the patient with a bed fall prevention application for the patient.

The bed fall prevention system of the patient according to the above embodiment may further include an alarm unit configured to generate an alarm sound when the control unit receives the control signal and the patient has left the bed.

In the patient bed fall prevention system according to the above embodiment, each of the chest / waist side partial opening sensing portions of the quilt may include a conductive velcro.

In the bed fall prevention system of a patient according to the above embodiment, the upper / lower pressure sensing parts may each include a pressure sensitive conductive film.

A first step of, preventing the patient's bed falls method according to another embodiment of the present invention for achieving the above object is a control unit that determines whether to be an open side of the chest portion of the comforter detected; A second step of determining whether the control unit senses opening of the waist side portion of the futon when the opening of the chest side portion of the futon is sensed in the first step; A third step of determining whether the control unit senses an upper body pressure of the patient when opening of a waist side portion of the futon is sensed in the second step; A fourth step of determining whether the pressure of the lower half of the patient is sensed by the controller if the pressure of the upper half of the patient is not sensed in the third step; And if the pressure of the lower half of the patient is not detected in the fourth step, the server computer and the mobile terminal indicate that the patient has left the bed, and a fifth step in which an alarm sound is generated by the alarm unit .

The method of preventing bed fall of a patient according to the another embodiment is characterized in that if the opening of the chest side portion of the futon is not detected in the first step, As shown in FIG.

A seventh step of determining whether the control unit detects the pressure of the upper half of the patient when the opening of the back part of the futon is not sensed in the second step, according to another embodiment of the present invention; An eighth step of displaying, in the seventh step, if the pressure of the upper part of the patient is sensed, the server computer and the mobile terminal indicate that the patient is in a state of head-on during sleep; And if the pressure of the upper half of the patient is not detected in the seventh step, the server computer and the mobile terminal may display that the patient is sitting on the upper part of the bed.

According to another aspect of the present invention, there is provided a method for preventing bed fall in a patient, the method comprising the steps of: (a) displaying, when the pressure of the upper half of the patient is sensed in the third step, As shown in FIG.

 In the method for preventing bed fall of a patient according to the another embodiment, when the pressure of the lower half of the patient is sensed in the fourth step, the server computer and the mobile terminal display that the patient is in a sitting state As shown in FIG.

According to the system and method for preventing bed fall of a patient according to the embodiment of the present invention, the control unit senses opening of the chest / waist side portion of the bed, through the chest / waist side partial opening sensing unit of the bed, The controller detects the pressure of the upper / lower half of the patient to determine the state of the patient on the bed, and transmits a corresponding control signal to the server computer and the mobile terminal to notify the patient on the bed in real time, There is a remarkable effect that the hospital personnel can recognize the condition of the patient in advance through the server computer and the mobile terminal and take action.

1 is a product block diagram of a bed fall prevention system for a patient according to an embodiment of the present invention.
2 is a control block diagram of a patient bed fall prevention system according to an embodiment of the present invention.
3 is a flowchart illustrating a method of preventing a bed fall in a patient using a bed fall prevention system of a patient according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

FIG. 1 is a product block diagram of a patient bed fall prevention system according to an embodiment of the present invention, and FIG. 2 is a control block diagram of a bed fall prevention system of a patient according to an embodiment of the present invention.

As shown in FIGS. 2 and 3, the bed fall prevention system of the patient according to the embodiment of the present invention includes a quilt side partial opening detection unit 100, a waist side partial opening detection unit 110, An upper body pressure sensing unit 120, a lower body pressure sensing unit 130, a control unit 200, a server computer 300, and an alarm unit 310.

The chest-side partial opening detection unit 100 of the futon has a height portion where one side edge Us contacts the patient's chest among the other side edge Ut of the bed U connected to the bed cover D, And the opening of the chest side portion of the futon U is detected. The chest-side partial opening detection unit 100 of the futon is composed of, for example, a top and a bottom binding type conductive velcro, and has electric characteristics such that a current flows when the conductive velcro is engaged and no current flows when the conductive velcro is separated . Here, the power supply unit and the circuit unit for supplying the driving power to the conductive Velcro are omitted.

The waist side partial opening detection unit 110 of the futon has a height portion on one side edge Us of the other side edge Ut of the duvet U connected to the bed cover D, And the opening of the waist side portion of the futon U is detected. The waist side partial opening detecting unit 110 of the futon is composed of, for example, a top and a bottom binding type conductive velcro and has electrical characteristics such that when the conductive velcro is coupled, a current flows and a current does not flow when the conductive velcro is separated. Here, the power supply unit and the circuit unit for supplying the driving power to the conductive Velcro are omitted.

Since the chest / waist side partial opening sensing portions 100 and 110 of the duvet are made of conductive velcro, if they are combined, the patient's behavior can be controlled to some extent to prevent fall of the patient.

The upper body pressure sensing unit 120 is mounted on a portion of the bed cover D which is in contact with the upper body of the patient and serves to sense the pressure of the upper body of the patient. The upper body pressure sensing part 120 is constituted by, for example, a pressure-sensitive conductive film, and senses a pressure of the upper body of the patient pressing the bed cover D. Here, the power supply unit and the circuit unit for supplying driving power to the pressure-sensitive conductive film are omitted.

The lower body pressure sensing unit 130 is mounted on a portion of the bed cover D which is in contact with the lower body of the patient and serves to sense the pressure of the lower body of the patient. The lower body pressure sensing unit 130 is constituted by, for example, a pressure sensitive conductive film, and senses the pressure of the lower body of the patient pressing the bed cover D. Here, the power supply unit and the circuit unit for supplying driving power to the pressure-sensitive conductive film are omitted.

The control unit 200 receives the detection signals from the upper and lower half body pressure sensing units 120 and 130 of the bed and determines the state of the patient on the bed, And outputs the control signal. The control unit 200 may include a microprocessor or a raspberry and includes a chest / waist side partial opening sensing unit 100 and 110, upper / lower pressure sensing units 120 and 130, a server computer 300, And wireless communication is possible. For example, a USB Dongle which is an external peripheral device inserted into a USB terminal of the controller 200 as a wireless communication device and connecting to a Bluetooth or an infrared device may be used.

The alarm unit 310 receives a control signal from the control unit 200 and operates to generate an alarm sound indicating that the patient has left the bed.

The bust / waist side opening sensing units 100 and 110, the upper / lower body pressure sensing units 120 and 130, the control unit 200 and the alarm unit 310 are all installed in the bed B.

The server computer 300 is capable of transmitting and receiving data to and from the control unit 200 and the mobile terminal M and provides the mobile terminal M with a patient's bed fall prevention application. The server computer 300 can communicate with the control unit 200 installed in each of the plurality of beds B so that the patients in each of the plurality of beds B can be integrally managed. At this time, an ID and a password may be assigned and managed for each patient or bed by the mobile terminal M.

The mobile terminal M is owned by a hospital official (for example, a caregiver or a nurse) and plays a role of preventing a bed fall of the patient by allowing the server computer 300 to recognize and take care of the condition of the patient in the bed B . Furthermore, the ID and password can be registered and managed for each patient or bed by the patient's fall prevention application provided by the server computer 300. The mobile terminal M may be a personal computer (PC), a smart phone, a netbook, a tablet PC, or the like.

Hereinafter, a fall prevention method using a bed fall prevention system of a patient according to an embodiment of the present invention constructed as described above will be described.

3 is a flow chart for explaining a method of preventing a bed fall of a patient using a bed fall prevention system of a patient according to an embodiment of the present invention, wherein S represents a step.

First, the control unit 200 determines whether the opening of the chest side portion of the futon U is sensed through the futon partial opening sensing unit 100 (S1).

When the opening of the chest side portion of the futon U is sensed (YES) in the step S1, the controller 200 controls the opening / closing operation of the back portion U of the futon U through the waist side partial opening sensing portion 110 of the futon It is determined whether opening is detected (S2).

If the opening of the waist side portion of the futon U is sensed (YES) in the step S2, the control unit 200 determines whether the upper body pressure of the patient is sensed through the upper body pressure sensing unit 120 S3).

If the upper body pressure of the patient is not sensed (NO) in step S3, the controller 200 determines whether the lower body pressure of the patient is sensed through the lower body pressure sensing unit 130 in step S4.

If the pressure of the lower half of the patient is not detected (NO) in step S4, the control unit 200 outputs a control signal to the server computer 300 and the mobile terminal M to warn the patient that the patient has left the bed And activates the alarm unit 310 to generate an alarm sound (S5).

On the other hand, if the opening of the chest side portion of the futon U is not sensed (NO) in the step S1, the control unit 200 outputs a control signal to the server computer 300 and the mobile terminal M A message indicating that the user is in the sleep state is displayed.

On the other hand, if it is determined in step S2 that the opening of the waist side portion of the futon U is not sensed (NO), the control unit 200 determines whether the upper body pressure of the patient is sensed through the upper body pressure sensing unit 120 (S7).

If the pressure of the upper half of the patient is detected in step S7 (YES), the control unit 200 outputs a control signal to the server computer 300 and the mobile terminal M to display a message indicating that the patient is in the head- (S8).

On the other hand, if the pressure of the upper half of the patient is not detected in step S7 (NO), the control unit 200 outputs a control signal to the server computer 300 and the mobile terminal M, A message indicating that the user is sitting on the upper portion is displayed (S9).

If the pressure of the upper half of the patient is detected in step S3, the control unit 200 outputs a control signal to the server computer 300 and the mobile terminal M A message indicating that there is a state is displayed (S10).

If the pressure of the lower half of the patient is sensed in step S4, the control unit 200 outputs a control signal to the server computer 300 and the mobile terminal M, A message indicating that the user is in a state of being present is displayed (S11).

According to the system and method for preventing bed fall of a patient according to an embodiment of the present invention, the controller senses the opening of the chest / waist side portion of the comforter through the chest / waist side partial opening sensing unit of the bed, The controller detects the pressure of the upper / lower half of the patient to determine the state of the patient on the bed, and transmits a corresponding control signal to the server computer and the mobile terminal to notify the patient on the bed in real time, Previously, the hospital personnel can recognize the condition of the patient in advance through the server computer and the mobile terminal and take action.

Although the best mode has been shown and described in the drawings and specification, certain terminology has been used for the purpose of describing the embodiments of the invention and is not intended to be limiting or to limit the scope of the invention described in the claims. It is not. Therefore, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

U: Futon
Us: One side edge of the futon
Ut: the other edge of the futon
B: Bed
D: Bed cover
M: Mobile terminal
100: opening portion of the chest side of the futon
110: Waist side opening detection part of the futon
120: pressure sensor for upper body
130: Lower body pressure sensing unit
200:
300: server computer
310:

Claims (9)

A portion of the other side edge of the duvet having one side edge connected to the bed cover, a height portion contacting the patient's chest, and a portion opposed thereto facing the chest side portion of the duvet, Sensing unit;
A waist side portion of the futon which is attached to a portion of the other side edge of the futon which is connected to the bed cover by the one side edge and which is in contact with the patient's waist and opposed thereto, An open sensing unit;
An upper body pressure sensing part mounted on a part of the bed cover contacting the upper part of the patient to sense the pressure of the upper part of the patient;
A lower half body pressure sensor mounted on a portion of the bed cover contacting the lower half of the patient to sense a pressure of the lower half of the patient;
A control unit configured to receive a detection signal from the chest / waist side partial opening sensing unit and the upper / lower half body pressure sensing unit of the bed, determine a state of the patient on the bed, and output a corresponding control signal; And
And a server computer capable of transmitting and receiving data to and from the control unit and the mobile terminal, the server computer configured to provide a patient's bed-fall prevention application to the mobile terminal. The method according to claim 1,
Further comprising an alarm unit configured to receive a control signal from the control unit to generate an alarm sound that the patient has left the bed. The method according to claim 1,
Wherein the chest / waist side partial opening sensing portions of the quilt each include a conductive velcro. The method according to claim 1,
Wherein the upper and lower body pressure sensing portions each comprise a pressure sensitive conductive film. A method for preventing a bed fall of a patient using the bed fall prevention system of a patient as set forth in claim 1,
A first step of determining whether or not the control unit senses opening of the chest side portion of the futon;
A second step of determining whether the control unit senses opening of the waist side portion of the futon when the opening of the chest side portion of the futon is sensed in the first step;
A third step of determining whether the control unit senses an upper body pressure of the patient when opening of a waist side portion of the futon is sensed in the second step;
A fourth step of determining whether the pressure of the lower half of the patient is sensed by the controller if the pressure of the upper half of the patient is not sensed in the third step; And
And if the pressure of the lower half of the patient is not detected in the fourth step, the server computer and the mobile terminal indicate that the patient has left the bed and a fifth step in which an alarm sound is generated by the alarm unit, How to prevent. 6. The method of claim 5,
Further comprising a sixth step of indicating to the server computer and the mobile terminal that the patient is in a sleep state if no opening of the chest side portion of the futon is detected in the first step. 6. The method of claim 5,
A seventh step of determining whether the control unit senses the upper body pressure of the patient if the opening of the waist side portion of the futon is not sensed in the second step;
An eighth step of displaying, in the seventh step, if the pressure of the upper part of the patient is sensed, the server computer and the mobile terminal indicate that the patient is in a head-on state during sleep; And
Further comprising a ninth step of indicating to the server computer and the mobile terminal that the patient is sitting on the upper part of the bed when the upper body pressure of the patient is not detected in the seventh step, . 6. The method of claim 5,
The method of claim 1, further comprising the step of, when the pressure of the upper body of the patient is detected in the third step, indicating that the patient is lying on the bed and lying on the server computer and the mobile terminal. 6. The method of claim 5,
The method of claim 1, further comprising the step of, when the pressure of the lower half of the patient is detected in the fourth step, indicating that the patient is sitting on the bed and sitting on the server computer and the mobile terminal.
KR1020160004059A 2016-01-13 2016-01-13 System and method for preventing patient from falling from bed KR101883773B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101935232B1 (en) 2018-06-18 2019-04-03 주식회사 소프트웨어융합연구소 Bed for preventing fall
KR20190056759A (en) 2017-11-17 2019-05-27 고려대학교 산학협력단 Apparatus and method for preventing falling accidents of patients based on a Virtual Reality
KR20190094912A (en) * 2018-02-06 2019-08-14 경상대학교병원 Guard for preventing falling

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0527638B2 (en) * 1984-03-31 1993-04-21 Toyama Chemical Co Ltd
KR101254792B1 (en) * 2012-04-20 2013-04-17 가온소프트(주) A bed breakaway sensing system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0527638B2 (en) * 1984-03-31 1993-04-21 Toyama Chemical Co Ltd
KR101254792B1 (en) * 2012-04-20 2013-04-17 가온소프트(주) A bed breakaway sensing system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190056759A (en) 2017-11-17 2019-05-27 고려대학교 산학협력단 Apparatus and method for preventing falling accidents of patients based on a Virtual Reality
KR20190094912A (en) * 2018-02-06 2019-08-14 경상대학교병원 Guard for preventing falling
WO2019156336A1 (en) * 2018-02-06 2019-08-15 경상대학교병원 Fall prevention protector
KR101935232B1 (en) 2018-06-18 2019-04-03 주식회사 소프트웨어융합연구소 Bed for preventing fall

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