KR102258305B1 - Patient position fixing apparatus - Google Patents

Abstract

The present invention relates to a device for fixing the position of a patient, and is coupled to a backrest for supporting the back of a patient lying on a patient bed, a fixing member for detachably mounting the backrest to a safety bar installed on at least one side of the patient bed, and a lower surface of the backrest. An angle adjusting part that adjusts the angle of the backrest, a length adjusting part that is coupled between the fixing member and the angle adjusting part to adjust the distance between the safety bar and the backrest, and covers the upper surface of the backrest, and a plurality of ventilation holes are formed in the backrest. It includes a backrest cover that is detachably mounted.

Description

Patient position fixing device {PATIENT POSITION FIXING APPARATUS}

The present invention relates to a patient position fixation technology, and more particularly, is mounted and fixed to a safety bar on the side of the patient bed in a hanging manner, the backrest supporting the patient, etc. can be adjusted at a certain angle, has a ventilation hole, and washing The present invention relates to a device for fixing a patient's position, which facilitates the change of position by attaching and detaching the backrest cover to the backrest and prevents bedsores through hygienic use.

Pressure sores refer to excessive pressure on the skin due to lying in the same position for a long time or lying on the stomach, resulting in tissue damage to the skin and subcutaneous tissue, and problems in blood circulation to the skin, resulting in tissue necrosis. .

Pressure sores occur not only in the same posture for a long time, but also when there is a friction force that attracts the skin over an irregular and rough surface, or when there is a chemical irritation that comes in contact with wet bedding or clothes caused by stool or sweat. In order to prevent such pressure sores, it is important to change the position of the patient with discomfort and maintain cleanliness.

Korean Patent Laid-Open Publication No. 10-2008-0029027 (2008.04.03) relates to a body position fixing mechanism using a vacuum, a case made of soft PVC, an air withdrawal valve integrally installed on one side of the case, and the interior of the case. It includes a mesh bag embedded in the mesh bag, and a plurality of vacuum adsorption granules filled in the inside of the mesh bag.

Korean Patent Registration No. 10-1183110 (2012.09.10) relates to a position change support device for the disabled or the elderly having an air circulation function, and a plurality of grooves for very easy flow of air are formed on one side, and each groove A plurality of ventilation holes are formed for the circulation of air, and the first panel is hinged to enable rotation to both sides of the first panel, and the first panel is hinged so as to be able to rotate to both sides of the first panel, and is coupled with the coupling hole at one end. A second panel is formed to support the first panel to have an inclination by forming a coupling protrusion to be formed.

Korean Patent Publication No. 10-2008-0029027 (2008.04.03) Korean Patent Registration No. 10-1183110 (2012.09.10)

An embodiment of the present invention is mounted and fixed to the safety bar on the side of the patient's bed in a hanging manner, the backrest supporting the patient, etc. can be adjusted at a certain angle, and the backrest cover that has ventilation holes and is washable is detachably attached to the backrest. By doing so, it is intended to provide a device for fixing the position of a patient that can easily change position and prevent bedsores through hygienic use.

In one embodiment of the present invention, a sensor capable of detecting temperature, humidity and distance from the backrest to a patient, etc. is mounted on the back, and the state of the patient detected from the sensor is provided to the user terminal, and the timing of the change of the patient position or the backrest is provided. It is intended to provide a patient position fixing device that can accurately determine the timing of replacement of the cover, and that can promptly deal with an emergency situation by generating a notification of an emergency situation such as a patient falling from the backrest.

An embodiment of the present invention is to provide a patient position fixing device that can visually determine when to change the position of the patient or when to replace the back cover by changing the color of the backrest cover according to the temperature of the patient.

Among the embodiments, the patient position fixing device includes a back support for supporting the back of a patient lying on a patient bed; A fixing member detachably attaching the backrest to a safety bar installed on at least one side of the patient bed; An angle adjustment unit coupled to a lower surface of the backrest to adjust an angle of the backrest; A length adjusting part coupled between the fixing member and the angle adjusting part to adjust a distance between the safety bar and the backrest; And a backrest cover that covers an upper surface of the backrest, has a plurality of ventilation holes, and is detachably mounted to the backrest.

The angle adjustment unit is coupled to the lower surface of the backrest, the backrest support plate including first and second fitting grooves on both side surfaces corresponding to the rotation axis of the backrest; An angle adjustment body that penetrates the first and second fitting grooves and is coupled to the backrest support plate; A fixed shaft fixing one end of the angle adjusting body to the first fitting groove; A handle connected to the other end of the angle adjusting body and including a locking portion engaged with the second fitting groove; And a spring member mounted on the angle adjusting body between the first fitting groove and the fixed shaft to provide an elastic force to the handle.

Here, the locking portion is formed in the same shape as the second fitting groove, characterized in that it has a wider width than the second fitting groove.

The length adjustment part is coupled to the fixing member, the outer body formed with a plurality of mounting holes; An inner body having one end inserted into the interior of the outer body and the other end being coupled to the angle adjusting part to move in a longitudinal direction; And a locking member formed in the inner body and inserted into the mounting hole by an elastic force to limit and fix the movement of the inner body. Here, the inner body is characterized in that the other end is coupled to the angle adjustment portion through at least one of a screw and a ball.

In addition, the backrest cover maintains a transparent color below a preset reference temperature, and develops a color in a specific color above the reference temperature.

Among the embodiments, the patient position fixing device is mounted at the lower end of the upper surface of the backrest, and generates state detection data by sensing at least one of temperature, humidity, and distance between the backrest and the patient's back of the patient. It characterized in that it further comprises a patient state detection device.

Among the embodiments, the patient position fixing device displays a current state of the patient, etc. on a screen in real time according to the state detection data, and a position conversion timing for converting the position of the patient according to preset reference state data, the backrest It characterized in that it further comprises a guardian terminal for displaying a notification of at least one of a replacement time of the cover, a patient risk situation in which the patient is turned over, and a sensor off situation in which reception of the state detection data is blocked.

The disclosed technology can have the following effects. However, since it does not mean that a specific embodiment should include all of the following effects or only the following effects, it should not be understood that the scope of the rights of the disclosed technology is limited thereby.

The patient position fixing device according to an embodiment of the present invention is mounted and fixed to a safety bar on the side of the patient bed in a hanging manner, and the backrest for supporting the patient, etc. can be adjusted at a certain angle, has a ventilation hole, and is washable. By attaching and detaching the backrest cover to the backrest, it is easy to change the body position, and it is possible to prevent bedsores through hygienic use.

The patient position fixing device according to an embodiment of the present invention is equipped with a sensor capable of detecting temperature, humidity, and distance from the backrest to a patient, etc., and receiving the patient's state sensed from the sensor to a user terminal. It is possible to accurately determine the timing of change of position or the replacement timing of the backrest cover, and an emergency situation such as a patient falling from the backrest can be generated as a notification to immediately deal with the emergency situation.

The patient position fixing device according to an exemplary embodiment of the present invention may visually determine when to change the position of the patient or when to replace the back cover by changing the color of the backrest cover according to the temperature of the patient or the like.

1 is a diagram illustrating a system for fixing a patient's position according to an embodiment of the present invention.
FIG. 2 is a diagram illustrating the device for fixing the position of a patient in FIG. 1.
FIG. 3 is a diagram illustrating a length adjustment unit illustrated in FIG. 2.
4A and 4B are diagrams illustrating an angle adjusting unit illustrated in FIG. 2.
5 is a diagram illustrating another embodiment of the device for fixing the position of a patient in FIG. 1.
FIG. 6 is a diagram illustrating a first length adjustment body part of FIG. 5.

Since the description of the present invention is merely an embodiment for structural or functional description, the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, since the embodiments can be variously changed and have various forms, the scope of the present invention should be understood to include equivalents capable of realizing the technical idea. In addition, since the object or effect presented in the present invention does not mean that a specific embodiment should include all or only such effects, the scope of the present invention should not be understood as being limited thereto.

Meanwhile, the meaning of terms described in the present application should be understood as follows.

Terms such as "first" and "second" are used to distinguish one component from other components, and the scope of rights is not limited by these terms. For example, a first component may be referred to as a second component, and similarly, a second component may be referred to as a first component.

When a component is referred to as being "connected" to another component, it should be understood that although it may be directly connected to the other component, another component may exist in the middle. On the other hand, when it is mentioned that a component is "directly connected" to another component, it should be understood that there is no other component in the middle. On the other hand, other expressions describing the relationship between components, that is, "between" and "just between" or "neighboring to" and "directly neighboring to" should be interpreted as well.

Singular expressions are to be understood as including plural expressions unless the context clearly indicates otherwise, and terms such as "comprises" or "have" refer to implemented features, numbers, steps, actions, components, parts, or It is to be understood that it is intended to designate that a combination exists and does not preclude the presence or addition of one or more other features, numbers, steps, actions, components, parts, or combinations thereof.

In each step, the identification code (e.g., a, b, c, etc.) is used for convenience of explanation, and the identification code does not describe the order of each step, and each step has a specific sequence clearly in the context. Unless otherwise stated, it may occur differently from the stated order. That is, each of the steps may occur in the same order as the specified order, may be performed substantially simultaneously, or may be performed in the reverse order.

The present invention can be implemented as computer-readable code on a computer-readable recording medium, and the computer-readable recording medium includes all types of recording devices storing data that can be read by a computer system. . Examples of computer-readable recording media include ROM, RAM, CD-ROM, magnetic tapes, floppy disks, and optical data storage devices. Further, the computer-readable recording medium is distributed over a computer system connected by a network, so that computer-readable codes can be stored and executed in a distributed manner.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the field to which the present invention belongs, unless otherwise defined. Terms defined in commonly used dictionaries should be construed as having meanings in the context of related technologies, and cannot be construed as having an ideal or excessively formal meaning unless explicitly defined in the present application.

1 is a diagram illustrating a system for fixing a patient's position according to an embodiment of the present invention.

Referring to FIG. 1, the patient position fixing system 100 may include a patient position fixing device 110, a patient state detection device 130, a guardian terminal 150, and a database 170. The patient position fixing device 110 is mounted and fixed detachably to a safety bar installed on at least one side of the patient bed in which the patient is lying down, and supports the patient in the side direction of the patient bed to adjust the patient's position. Convert it to be inclined by a certain angle.

That is, the patient position fixing device 110 according to an exemplary embodiment of the present invention may change the position of the patient by tilting the side of the patient in an up-down direction so that the patient lies on the side. Here, the patient position fixing device 110 sets the conversion angle for the patient to one of 30° and 45° based on the horizontal plane of the patient bed so as to prevent the patient from falling over and overturning in the process of lying on the side of the patient. Can be fixed.

In addition, the patient position fixing device 110 according to an exemplary embodiment can adjust the distance from the side safety bar to a backrest supporting the patient, etc., so that the patient's body condition can be adjusted. The patient position fixing device 110 includes at least one backrest cover detachably attached to the backrest, and the backrest cover is formed in the form of a mesh having a plurality of ventilation holes, and is made of a cloth material that can be washed. It is possible to use it.

The patient state detection device 130 is mounted on the lower back of the patient's position fixing device 110, detects the state of the patient, etc., generates state detection data, and transmits the state detection data to the guardian terminal 150 in real time. . Here, the state detection data may include at least one of temperature and humidity of the patient, and a distance from the backrest to the patient.

To this end, the patient state detection device 130 may include at least one of a temperature sensor 132, a humidity sensor 134, and an infrared sensor 136. The temperature sensor 132 senses the temperature of the patient, etc., and the humidity sensor 134 senses the humidity of the patient. The infrared sensor 136 detects the distance from the backrest to the patient or the like. The exemplary embodiment is not limited thereto, and a distance from the back to the patient may be sensed by using a touch sensor instead of the infrared sensor 136.

The patient state detection device 130 may be controlled on/off by a guardian. For example, the guardian may wash the backrest cover or switch the patient state sensing device 130 from an on state to an off state when the patient state sensing device 130 is not used for a long time.

The caregiver terminal 150 receives state detection data from the patient state detection device 130 and displays the current state of the patient on the screen in real time. The guardian terminal 150 uses preset reference state data and state detection data to detect a state when the position is changed, when the backrest cover is replaced, a patient is in danger of a patient upside down, and the patient state detection device 130 is switched to an off state. At least one of sensor-off situations in which data reception is blocked is generated as notification data, and a notification is provided to the outside according to the notification data and a preset notification option.

Here, the reference state data may include a reference temperature and a reference humidity required for body position change or replacement of the backrest cover. One embodiment is not limited thereto, and may include a reference time preset by a guardian. In addition, the reference state data may include a reference distance for determining whether the patient or the like is in a state in which the patient is turned over.

In addition, the notification option may include at least one of a notification period and a notification method. For example, in the case of a sensor off situation, the notification period is three times at 3 minute intervals from the time when at least one of the temperature sensor 132, the humidity sensor 134, and the infrared sensor 136 is switched from the ON state to the OFF state. A first notification period for providing a notification may be set, and a second notification period may be set for providing notification twice at 1-hour intervals from a time when the first notification period ends.

The notification method may include at least one of vibration, light, and a notification window to prevent noise from occurring in the hospital room. For example, a notification window including text or an emoticon may be generated on the top of the screen of the guardian terminal 150 to allow the guardian to recognize the notification situation.

To this end, an application that displays a current state of a patient, etc., generates notification data, and provides notification options and notifications may be installed on the guardian terminal 150. In addition, the guardian terminal 150 may be wirelessly connected to the patient state sensing device 130 through Bluetooth, WiFi, or the like, and may transmit and receive data to and from the patient state sensing device 130 through a network.

That is, the guardian terminal 150 according to an embodiment can prevent bedsores of the patient in real time by notifying the guardian that it is time to change the position or the time to replace the backrest cover when the temperature and humidity of the patient, etc. are higher than the reference value. I can. In addition, the guardian terminal 150 may safely manage the patient by notifying the guardian of a risk situation in which the patient or the like falls off the back of the patient's position fixing device 110 and is turned over.

In addition, the guardian terminal 150 is a temperature sensor 132, a humidity sensor 134, and an infrared sensor because the guardian replaces the back cover of the patient position fixing device 110 or does not use the patient position fixing device 110 for a long time. The temperature sensor 132, the humidity sensor 134, and the infrared sensor 136 are turned on when the replacement of the backrest cover is finished or the patient position fixing device 110 is reused with the 136 turned off. Patients can be continuously managed by notifying their caregivers of situations in which the patient's condition cannot be detected due to not switching.

The database 170 is a storage device in which various pieces of information necessary for setting and storing state detection data, reference state data, notification data, notification options, and the like are stored. The database 170 may be composed of at least one independent sub-database that stores information belonging to a specific range, and may be composed of an integrated database in which at least one independent sub-database is integrated into one. When configured with at least one independent sub-database, each of the sub-databases may be wirelessly connected through Bluetooth, WiFi, or the like, and may transmit/receive data to and from each other through a network. When configured as an integrated database, the database 170 may include a control unit for integrating each of the sub-databases into one and managing data exchange and control flow therebetween.

FIG. 2 is a diagram illustrating the device for fixing the position of a patient in FIG. 1.

Referring to FIG. 2, the patient position fixing device 110 may include a fixing member 210, a length adjusting part 230, an angle adjusting part 250, a backrest 270, and a backrest cover 290. The fixing member 210 is hooked to the safety bar 1 installed on at least one side of the patient bed to selectively mount and fix the backrest 270 to the safety bar 1. The fixing member 210 may have the same width as the safety bar 1 and may be formed in a form capable of being attached or detached. In general, since the standard of the patient bed is constant, the width of the fixing member 210 may be set according to the standard of the safety bar 1. The fixing member 210 may be formed of a T-type clamp.

The length adjustment unit 230 has one end coupled to the fixing member 210 and the other end coupled to the angle adjustment unit 250. The length adjustment unit 230 is moved and fixed in the longitudinal direction to adjust the distance from the side safety bar 1 to the backrest 270.

The angle adjustment unit 250 is coupled to the lower surface of the backrest 270, and adjusts the backrest 270 to a preset angle using an external force. Here, the preset angle may be any one of 30° and 45°,

The backrest 270 includes a lower surface coupled to the angle adjustment unit 250 and an upper surface contacting the patient's back 2, and may be formed in a rectangular shape. In one embodiment, the patient state detection device 130 shown in FIG. 1 is disposed at the lower end of the upper surface of the backrest 270. That is, the patient state detection device 130 is positioned above the patient's waist and is in close contact with the patient's back (2), and can block the influence of the external environment through the backrest cover 290, so that the patient's state can be accurately detected. I can.

The backrest cover 290 may cover an upper surface of the backrest 270 and may be formed to be detachably mounted from the upper surface of the backrest 270. For example, the backrest cover 290 may be bonded to the upper surface of the backrest 270 in a Velcro type, or may be coupled with a snap button.

The backrest cover 290 according to an embodiment may be formed of a mesh type having a plurality of ventilation holes, and may be formed of a cloth material capable of washing. That is, the back cover 290 allows air to pass through the patient, etc. through the ventilation hole to prevent the occurrence of bedsores, and by removing sweat or moisture generated from the patient through washing, it is possible to hygienic use.

In addition, the backrest cover 290 may maintain a transparent color below a preset reference temperature, and may be colored in a specific color above the reference temperature. Here, the reference temperature may be set to a body temperature that requires a change in the body position, for example, about 38°, so that the body position of the bed sore patient is continuously fixed and the body temperature rises. To this end, Zion pigment may be dyed or printed on a certain area of the front of the back cover 290. Zion pigments are pigments that change to a specific color depending on the exothermic temperature within a temperature range of about -15° to 70°.

The backrest cover 290 according to an embodiment of the present invention changes to a specific color at a temperature of about 38° or more, so that the guardian can visually check the color change, change the position of the patient, or wash the back cover 290. Can effectively prevent bedsores.

FIG. 3 is a diagram illustrating a length adjustment unit illustrated in FIG. 2.

Referring to FIG. 3, the length adjustment unit 230 includes an outer body 310, first and second inner bodies 320 and 330, a first mounting hole 340, a second mounting hole 350, and a locking member. It may include (360). The outer body 310 is coupled to the fixing member 210. Here, the outer body 310 may be formed in a tubular shape having a predetermined length.

The first inner body 320 moves in the longitudinal direction inside the outer body 310. One end of the first inner body 320 is inserted into the outer body 310. Here, the first inner body 320 may be formed in a tubular shape having a predetermined length corresponding to the shape of the outer body 310.

The second inner body 330 moves in the longitudinal direction inside the first inner body 320. One end of the second inner main body 330 is inserted into the first inner main body 320 and the other end is coupled to the bottom surface of the angle adjusting unit 250 with a screw 330a. Here, the second inner body 330 may be formed in a tubular shape having a predetermined length corresponding to the shape of the first inner body 320. That is, it can be adjusted to lengthen in steps of two or three stages using the first and second internal bodies 320 and 330.

The first mounting hole 340 is formed in the outer body 310, and the second mounting hole 350 is formed in the first inner body 320. The locking member 360 is formed in the second inner body 330 and is inserted into any one of the first and second mounting holes 340 and 350 to move the first or second inner body 320 and 330 Or to fix the first or second inner body 320 or 330.

Here, the locking member 360 may be formed of a spring bolt having an elastic force. When the locking member 360 is pressed downward by an external force, the first or second internal body 320 and 330 can be moved in the longitudinal direction, and the first and second mounting holes 340 and 350 are inserted into any one of the first and second mounting holes. When inserted, it protrudes upward by an elastic force to limit and fix the movement of the first or second internal bodies 320 and 330.

For example, while the locking member 360 is inserted into the first mounting hole 340, pressing the locking member 360 downward to move the first internal body 320, and remove the locking member 390. 2 When inserted into the mounting hole 350, the locking member 360 may rise to fix the second inner body 330.

4A and 4B are diagrams illustrating an angle adjusting unit illustrated in FIG. 2.

Referring to FIG. 4A, the angle adjusting part 250 may include a back support plate 410, an angle adjusting body 430, a fixed shaft 450, a handle 470, and a spring member 490. The backrest support plate 410 is coupled to the lower surface of the backrest 270 and includes an empty space for accommodating the angle adjustment body 430 therein. The back support plate 410 may be formed in a substantially rectangular shape.

The backrest support plate 410 includes first and second fitting grooves 412 and 414 through which the angle adjustment body 430 is inserted into both sides corresponding to the rotation axis of the backrest 270. The first fitting groove 412 may be formed in a size and shape corresponding to the angle adjustment body 430. For example, the first fitting groove 412 may be formed in a circular shape. The second fitting groove 414 may be formed in a shape corresponding to the shape of the locking portion 432, for example, in a serrated shape or a cross shape.

The angle adjustment body 430 has one end fixed to the fixed shaft 450 by penetrating both side surfaces of the backrest support plate 410, and the other end fixed to the handle 470. The angle adjustment body 430 according to an exemplary embodiment includes a locking portion 432 that engages and engages with the second fitting groove 414. The locking portion 432 may be formed in a sawtooth or cross shape. In addition, the locking portion 432 may be formed to have a wider width than the second fitting groove 414. Guides for 30° and 45° angles are displayed on the locking part 432 according to an embodiment, so that the user can visually check the rotation angle of the backrest support plate 410.

The fixed shaft 450 is coupled to one end of the angle adjusting body 430, and fixes one end of the angle adjusting body 430 to the first fitting groove 412 of the backrest support plate 410. The fixed shaft 450 may be formed to have a wider width than the first fitting groove 412.

The handle 470 is coupled to the other end of the angle adjustment body 430. The spring member 490 is mounted outside the angle adjusting body 430 between the fixed shaft 450 and the backrest support plate 410. The spring member 490 provides an elastic force to the handle 470.

The operation of the angle adjusting unit 250 having the above configuration will be described with reference to FIG. 4B as follows.

First, when the handle 470 is pulled in the opposite direction (d1) of the fixed shaft 450, the spring member 490 is contracted, and at the same time, while the locking part 432 is engaged with the second fitting groove 414 The engagement state is released. In this state, when the handle 470 is rotated in the downward direction d2, the back support plate 410 rotates at a certain angle in the downward direction corresponding to the rotation direction of the handle 370.

Then, when the handle 470 is placed in the direction of the fixed shaft 450, the locking portion 432 is engaged with the second fitting groove 414 and the angle of the backrest support plate 410 is maintained in a changed state. That is, the backrest 270 can be fixed at a desired angle.

On the other hand, the patient position fixing device 110 according to another embodiment of the present invention may variously change the position of the patient by tilting the side surface of the patient in the left and right directions as well as up and down directions. Hereinafter, a patient position fixing device 110 according to another embodiment of the present invention will be described with reference to FIG. 5.

5 is a diagram illustrating another embodiment of the device for fixing the position of a patient in FIG. 1.

Referring to FIG. 5, the patient position fixing device 110 ′ may include a fixing member 510, a length adjustment part 530, an angle adjustment part 550, a backrest 570, and a backrest cover 590. . Here, the fixing member 510, the backrest 570, and the backrest cover 590 are the same as the fixing member 210, the backrest 270, and the backrest cover 290 shown in FIG. 2, respectively, for convenience in description. For this purpose, detailed description of this will be omitted.

In the patient position fixing device 110 ′ according to another embodiment of the present invention, two fixing members 510 and two length adjustment units 530 are installed, and any one of the length adjustment units 530 and an angle adjustment unit 550 ) It is different from the patient position fixing device 110 shown in FIG. 2 in that the fastening structure is configured in a ball joint method rather than a screw joint method.

More specifically, the length adjustment part 530 includes first and second length adjustment body parts 532 and 534. The first length adjustment body portion 532 is disposed on the hip side of the patient, one end is coupled to the corresponding fixing member 510, and the other end is coupled to the bottom surface of the angle adjustment unit 550 in a ball joint manner.

The second length adjustment body portion 534 is disposed on the patient's head side, one end is coupled to the corresponding fixing member 510, and the other end is coupled to the bottom surface of the angle adjustment unit 550 by a screw joint method.

That is, the length adjustment unit 530 according to another embodiment of the present invention supports the center of gravity of the patient, etc. through the second length adjustment body part 534, and the backrest ( Adjust the angle of 570) in the up, down, left, and right directions. Accordingly, in another embodiment of the present invention, the angle of the backrest 570 can be adjusted in the vertical direction through the angle adjusting unit 550, and additionally, the angle of the backrest 570 can be adjusted in the vertical direction through the first length adjusting body unit 632. It can be adjusted so that the position of the patient, etc. can be converted into various angles.

In addition, since the second length adjustment body 534 is coupled to the angle adjustment unit 550 in a screw joint method, the second length adjustment body 534 can be separated or combined according to the patient's weight. . For example, when the patient's weight is less than a certain weight, the second length control body part 534 may be separated and used, and if the patient's weight is greater than a certain body weight, the second length control body part 534 may be fastened to increase the support.

FIG. 6 is a diagram illustrating a first length adjustment body part of FIG. 5.

Referring to FIG. 6, the first length adjustment body portion 532 includes an outer body 610, first and second inner bodies 620a and 620b, a first mounting hole 630, and a second mounting hole 640. , A locking member 650, a ball 660, a ball housing 670, and a ball fastening member 680 may be included. The outer body 610 is coupled to the corresponding fixing member 510. Here, the outer body 610 may be formed in a tubular shape having a predetermined length.

The first inner body 620a moves in the longitudinal direction inside the outer body 610. One end of the first inner body 620a is inserted into the outer body 610. The first inner body 620a may be formed in a tubular shape having a predetermined length corresponding to the shape of the outer body 610.

The second inner body 620b moves in the longitudinal direction inside the first inner body 620a. The second inner body 620b is inserted into the first inner body 620a, and the other end is integrally coupled to the ball 660. The second inner body 620b may be formed in a tubular shape having a predetermined length corresponding to the shape of the outer body 610.

The first mounting hole 630 is formed in the outer body 610, and the second mounting hole 640 is formed in the first inner body 620a. The locking member 650 is formed in the second inner body 620b and is inserted into any one of the first and second mounting holes 630 and 640 to move the first or second inner body 620a, 620b. Let it be or fix it.

Here, the locking member 650 may be formed of a spring bolt having an elastic force. When the locking member 650 is pressed downward by an external force, the first or second internal body 620a, 620b can be moved in the longitudinal direction, and the first and second mounting holes 630, 640 When inserted, it protrudes upwardly by an elastic force to limit and fix the movement of the first or second internal bodies 620a and 620b.

The ball 660 has a rotation shaft fitted to the other end of the second inner body 620b, and is inserted into the ball housing 670 to adjust the angle in the vertical, left, and right directions. The ball 660 may be formed in a circular shape.

The ball housing 670 is fixed to the bottom surface of the angle adjusting part 550 and accommodates the ball 660 therein. The ball housing 670 may include at least one coupling groove 672 through which the ball fastening member 680 passes through one side and has a helical portion on the inner side.

The ball tightening member 680 is fitted into the coupling groove 672 and tightens or releases the tightening of the ball 660 in an angle adjustment state. The ball tightening member 680 may be formed to have a helical portion on the outer surface, and may be formed of a tightening nut.

The operation of the first length adjustment body portion 532 having the above configuration will be described as follows. First, the tightening of the ball tightening member 680 is released, and the angle of the ball 660 is adjusted to a desired angle. Then, the ball tightening member 680 is tightened to fix the angle adjustment state of the ball 660. Accordingly, the angle of the backrest 570 can be adjusted in the vertical, left, and right directions.

Although the above has been described with reference to preferred embodiments of the present invention, those skilled in the art will variously modify and change the present invention within the scope not departing from the spirit and scope of the present invention described in the following claims. You will understand that you can do it.

100: patient position fixation system
110: patient position fixing device 130: patient state detection device
150: guardian terminal 170: database
210: fixing member 230: length adjustment unit
250: angle adjustment unit 270: backrest
290: backrest cover

Claims (8)

A back support for the patient's back lying on the patient's bed;
A fixing member detachably attaching the backrest to a safety bar installed on at least one side of the patient bed;
An angle adjustment unit coupled to a lower surface of the backrest to adjust an angle of the backrest;
A length adjusting part coupled between the fixing member and the angle adjusting part to adjust a distance between the safety bar and the backrest; And
Covering the upper surface of the back, a plurality of ventilation holes are formed, and including a backrest cover detachably mounted on the back,
The angle adjustment part
A backrest support plate coupled to a lower surface of the backrest and including first and second fitting grooves on both side surfaces corresponding to the rotation axis of the backrest;
An angle adjustment body that penetrates the first and second fitting grooves and is coupled to the backrest support plate;
A fixed shaft fixing one end of the angle adjusting body to the first fitting groove;
A handle connected to the other end of the angle adjusting body and including a locking portion engaged with the second fitting groove; And
And a spring member mounted on the angle adjusting body between the first fitting groove and the fixed shaft to provide an elastic force to the handle.
delete The method of claim 1, wherein the locking part
The patient position fixing device, characterized in that it is formed in the same shape as the second fitting groove and has a wider width than the second fitting groove.
The method of claim 1, wherein the length adjustment unit
An external body coupled to the fixing member and having a plurality of mounting holes formed thereon;
An inner body having one end inserted into the interior of the outer body and the other end being coupled to the angle adjusting part to move in a longitudinal direction; And
And a locking member formed in the inner body and inserted into the mounting hole by an elastic force to limit and fix the movement of the inner body.
The method of claim 4, wherein the inner body
The patient position fixing device, characterized in that the other end is coupled to the angle adjustment unit through at least one of a screw and a ball.
The method of claim 1, wherein the backrest cover
The patient position fixing device, characterized in that the transparent color is maintained below a preset reference temperature, and is colored in a specific color above the reference temperature.
The method of claim 1,
Further comprising a patient state detection device mounted on the lower end of the upper surface of the backrest, and generating state detection data by sensing at least one of a temperature, humidity of the patient's back, and a distance between the backrest and the patient's back. A device for fixing the patient's position, characterized in that.
The method of claim 7,
The current state of the patient, etc. is displayed on the screen in real time according to the state detection data, and the position change time for changing the position of the patient according to the preset reference state data, the replacement time of the backrest cover, the patient is turned upside down. A patient position fixing device, further comprising a guardian terminal for displaying notification of at least one of a patient risk situation and a sensor off situation in which reception of the condition detection data is blocked.

Images