KR101689123B1

KR101689123B1 - Bed for hospital

Info

Publication number: KR101689123B1
Application number: KR1020150146372A
Authority: KR
Inventors: 김선갑
Original assignee: 김선갑
Priority date: 2015-10-21
Filing date: 2015-10-21
Publication date: 2016-12-23

Abstract

The present invention relates to a hospital bed which provides various types of user convenience by allowing a user to easily change positions of lying when using the bed. More particularly, the hospital bed comprises: a main body frame; an upper body side second frame arranged inside the main body frame in the horizontal direction, and supporting the body of a patient; and a lower body side third frame. Also, the hospital bed comprises: a first frame one side of which is joined to a tilting bar of the second frame by a first hinge; and a first driving means which tilts in the left and right lateral directions by elevating the first frame from the lower part of the main frame.

Description

{Bed for hospital}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a hospital bed, and more particularly, to a hospital bed capable of providing a variety of convenience while easily changing a lying position of a bed user.

Hospital beds, which are used primarily in hospitals and homes, allow patients to comfortably maintain their postures by lifting or tilting the upper or lower body part of the patient.

Such a hospital bed is lifted up or tilted backward, legs, footsteps, etc., and a driving means is provided at a lower portion of the bed. The driving means may be a manual type in which the angle of the back plate is adjusted by rotating the manual handle exposed at one side of the bed or an electric type in which the angle of the back angle of the bed is automatically adjusted by the driving force of the motor have.

Hereinafter, the prior art related to the above-mentioned hospital bed will be described in Korean Patent Laid-Open Publication No. 2008-0112744 (published on December 26, 2008) Patent Document No. 2006-0110159 (published October 24, 2006) entitled " Frame Structure for Adjusting the Angle of Mattress of Hospital Bed ", Domestic Public Utility Model Publication No. 2010-0010990 (November 09, 2010, (Hereinafter referred to as " backrest angle adjusting device for hospital bed "), and many others have been publicly known.

However, the above-mentioned prior arts are expected to have a problem in that the construction is complicated, the production is difficult, the manufacturing cost is high, the risk of failure or malfunction is high, and durability and safety are low. In addition to this, when the patient moves or shakes, it is unstable due to the change of the load of the backrest part, so that it is vulnerable to vibration, shake, and impact force, and there is a high risk of falling or falling. And the like.

Patent Document 1: Korean Published Patent Application No. 2008-0112744 (published on December 26, 2008) Patent Document 2: Korean Published Patent Application No. 2006-0110159 (published October 24, 2006) Patent Document 3. Domestic Public Utility Model Publication No. 2010-0010990 (published on November 09, 2010)

An object of the present invention is to provide a hospital bed in which the first frame on the upper half side can be lifted and tilted or reversed in the lateral direction, and the posture can be changed easily and safely without irritating the body.

Another object of the present invention is to provide a hospital bed in which a user can more comfortably and comfortably rest while selectively pushing up the second frame on the upper half of the bed and the third frame on the lower half.

According to an aspect of the present invention, there is provided a body frame including a body frame having an intermediate frame and a lower frame, a first frame and a second frame disposed horizontally inside the body frame to support the body, In the hospital bed, the first frame is symmetrically provided on both sides of an intermediate tilting bar coupled to the second frame and is coupled to the tilting bar by a first hinge, and the first frame is elevated The first driving means being tilted to the left and right sides; The first driving unit may include a first driving motor installed in the lower frame, a first driving unit converting a rotational motion of the first driving motor into a linear motion, 1 slider, a first pusher and a second pusher attached to the upper surface of the first slider at regular intervals, a second slider coupled to the bottom surface of the first frame by a fourth hinge and connected to the first pusher or the second pusher, 1 operation bar and a second operation bar.
According to the present invention, the second frame and the third frame are respectively provided on the upper half side and the lower half side of the intermediate frame and are coupled to the intermediate frame by a second hinge, and the second frame or the third frame is raised A second driving means for driving the second driving means; The second driving unit may include a second driving motor installed in the lower frame, a second driving unit converting a rotational motion of the second driving motor into a rectilinear motion, 2 slider, a third pusher and a fourth pusher attached at regular intervals on the upper surface of the second slider, a fifth hinge and a sixth hinge coupled to a bottom surface of the second frame and the third frame, And a third operation bar and a fourth operation bar linked to the fourth pusher.

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The present invention can easily and positively change the posture such as tilting or reversing the body part easily and safely without irritating the user of the bed, and has the effect of helping the user to recover the fatigue while changing the lying position at any time. Therefore, it provides various convenience such as preventing ventilation of the back and hip of the patient, damage of soft tissue, pressure ulcer, etc., or changing the clothes easily while tilting the body to the left or right side. .

The hospital bed of the present invention is robust and durable, and the tilting operation of each frame by the lower driving means is smooth and stable, and it is very safe because it eliminates the risk of falling down or malfunction.

1 is a front view of a hospital bed 100 according to a preferred embodiment of the present invention in cross section;
2 is a plan view of the hospital bed.
3 is a left side view of the hospital bed.
4 is a right side view of the hospital bed.
5 is an operational state view of the first frame 10 according to the present invention.
6 is an operational state view of the upper half body second frame 20. Fig.
Fig. 7 is an operational state diagram of the lower frame third frame 30; Fig.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
According to the above drawing, the present invention provides a body frame comprising a body frame 1 having an intermediate frame 3 and a lower frame 5, a first frame 10, which is horizontally provided inside the body frame 1 and supports the body, The second frame 20 and the third frame 30 on the lower half side of the second frame 20. The first frame 10 includes a middle tilting bar 22 coupled to the second frame 20, The first frame 10 is symmetrically provided on both sides and is coupled to the tilting bar 22 by a first hinge 12. A first frame 10 is mounted on one side of the lower frame 5, (40); The first driving unit 40 includes a first driving motor 42 mounted on the lower frame 5, a first driving unit 44 converting the rotational motion of the first driving motor 42 into linear motion, A first slider 50 which reciprocates in a straight section by a predetermined distance by the first driving unit 44, a first pusher 52 attached to the upper surface of the first slider 50 at a predetermined interval, A first actuating bar 54 connected to the first pusher 52 or the second pusher 53 and a second actuating bar 54 connected to the bottom of the first frame 10 by a fourth hinge 56, And a second operation bar 55. [
The second frame 20 and the third frame 30 are provided on the upper half side and the lower half side of the intermediate frame 3 respectively and are coupled to the intermediate frame 3 with the second hinge 24 , The second frame (20) or the third frame (30) is provided with a second driving means (60) for raising and lowering the lower frame (5); The second driving unit 60 includes a second driving motor 62 installed in the lower frame 5, a second driving unit 64 converting the rotational motion of the second driving motor 62 into linear motion, A second slider 70 reciprocating in a straight line section by the second driving unit 64, a third pusher 72 attached to the upper surface of the second slider 70 at a predetermined interval, The second frame 20 and the third frame 30 are coupled by the fifth hinge 76 and the sixth hinge 86 to the bottom surface of the third frame 30 and the third pusher 72 or the fourth pusher 73 And a third actuating bar 74 and a fourth actuating bar 75 linked to the second actuating bar 74. [

The above is explained in more detail as follows.
The hospital bed 100 according to the embodiment of the present invention includes a main body frame 1, a first frame 10 provided inside the main body frame, a second frame 20 coupled to the first frame, A third frame 30 provided in the lower half of the body, a first driving means 40 for actuating the first frame, a second driving means 60 for actuating the second frame and the third frame, and the like do.
The main body frame 1 is composed of a middle frame 3 and a lower frame 5 and a reinforcing bar 9 in a rectangular shape in which a leg 7 is engaged with a lower edge and supported horizontally at a constant height. The main frame 1 includes a first frame 10 and a second frame 20 horizontally on the upper half of the intermediate frame 5 and a third frame 30 on the lower half thereof, The mattress is raised so that the body can be relaxed.
The first frame 10 is provided with one or a plurality of body parts such that both left and right body parts (shoulders and armpits) of the upper body can be tilted in a desired direction with respect to the vertebrae. The second frame 20 is provided on the upper half side of the intermediate frame 3 and coupled to the intermediate frame by the second hinge 24 so as to move up and down. The second frame 20 is formed with a tilting bar 22 in the middle of a T shape so that the first frame 10 is positioned on the left and right sides of the tilting bar 22, (30) are combined to have a rectangular or rectangular shape. The first frame 10 is coupled to the tilting bar 22 by the first hinge 12 and hinged to the left and right.
The third frame 30 is divided into a thigh support part 32 and a calf support part 34 and is connected to the connection part by a third hinge 36 so as to be folded up and down.
The first frame 10 is pushed up by the first driving means 40 provided at the lower portion of the main body frame 1 and tilted obliquely to the left or right direction. The second frame 20 and the third frame 30 are vertically moved up and down by providing the second driving means 60 at a lower portion of the main frame 1.
The first driving unit 40 includes a first driving motor 42 attached to the lower frame 5 for generating rotational motion and a second driving unit The upper first slider 50 connected to the first driving unit operates linearly along the first rail 48 in a reciprocating manner. The first rail 48 is installed horizontally on a predetermined pedestal to guide a linear motion of the first slider and a second rail 78 for guiding the second slider is provided on the second driving means.
On the upper surface of the first slider 50, a first pusher 52 and a second pusher 53 are spaced apart from each other at a predetermined interval. The first pusher 52 and the second pusher 53 are arranged to be shifted with a predetermined interval so that the first actuating bar 54 and the second actuating bar 55 do not interfere with each other when the slider linearly moves. The first actuating bar 54 and the second actuating bar 55 are coupled to the bottom fourth hinge 56 of the first frame 10 and are seated on the first slide while crossing in an ' The first pusher 52 or the second pusher 53 is prevented from being pushed outwardly over the inner surface of the first pusher 52 or the second pusher 53. At this time, guiding means (not shown) for guiding the movement of the operating bar is provided on the upper surface of the first slider 50 to prevent the operating bar from moving or malfunctioning.
The second driving means 60 includes a second slider 70 having a second driving motor 62, a second driving portion 64, a third pusher 72 and a fourth pusher 73, The second hinge unit 76 and the sixth hinge unit 86 and has the same structure as the first driving unit 40 so that the second driving unit 60 ) Will not be described in detail.
It is preferable that the first driving unit 44 and the second driving unit 64 are gear-type speed reducers coupled to the driving shaft, and the converting means for converting the rotary motion of the driving motor into linear motion is a rack- (47). It is to be understood that the converting means may be constituted by a chain and a sprocket, a belt and a pulley, a crank and a connecting rod.
In addition, the first driving means 40 and the second driving means 60 are constituted of a cylinder operating by hydraulic pressure or air pressure, or an electric cylinder (electric cylinder) operated by electric energy, etc., (Or drawings) for carrying out the present invention, it is obvious that the present invention is included in the scope of the present invention. The electric cylinder is a conventional one in which the piston rod is linearly operated by the rotational force of the electric motor.
A controller (not shown) for controlling the operation of the first and second driving means is provided on one or each of the operation devices of the main body frame. The controller includes a power source for stably supplying power to the drive motor, A switch, an operation switch of the drive motor, an indicator for indicating a tilt (angle) and an operation state of each frame, a speaker, and the like.

The hospital bed 100 of the present invention having the above-described structure will be more readily understood from the description of the subsequent operation state.
5, when the first slider 50 is operated to the left by the lower first driving means 40, that is, the first driving motor 42, 54), the first frame on the left side is tilted to the right at an angle to the right while being rotated around the third hinge. Then, the left first frame is returned to its lowered position while the slider moves to and returns to the intermediate home position. Or when the first slider is moved to the right, the first frame on the right side is raised by the second operating bar and inclined to the left side, so that the body of the user on the bed can be easily tilted in the left or right direction, It will be possible.
Next, the second frame 20 is raised by the lower second driving means 60 to cause the upper body of the user on the bed. That is, as the second slider 70 is moved to the right side by the second driving motor 62 and pushes up the third actuating bar 74, the second frame moves to the section It is tilted at an angle while rotating. Or vice versa, the second slider moves back to its original position while the second slider moves to the left central position.
Thereafter, as shown in FIG. 7, as the second slider 70 moves further to the left, the fourth actuating bar 75 pushes up the third frame 30 and lifts up the third frame 30, And is inclined at an angle. At this time, the thigh support part 32 of the third frame 30 is raised obliquely and the calf support part 34 is inclined downward by the third hinge so that the leg is supported comfortably with the knee held.
As described above, the hospital bed 100 according to the present invention provides various convenience such that the first frame on the upper half body side is pushed up to the left and right to allow the body to be easily tilted to the left and right sides or to be easily reversed.

1: main body frame, 3: intermediate frame, 5: lower frame, 7: column, 9: reinforcing bar, 10: first frame, 12: first hinge, 20: second frame, 22: tilting bar, 24: The hinge includes a first frame and a second frame. The frame includes a first frame and a second frame. The frame includes a first frame and a second frame. The present invention relates to a pusher and a method of operating the same. The present invention relates to a pusher, A third pusher, a third pusher, a third pusher, a third pusher, a third pusher, and a second pusher. : Fourth operating bar, 76: fifth hinge, 100: hospital bed

Claims

A body frame 1 having an intermediate frame 3 and a lower frame 5, a first frame 10 and a second frame 20 which are horizontally disposed inside the body frame 1 to support the body, And a third frame (30) on the lower half body side,
The first frame 10 is symmetrically provided on both sides of an intermediate tilting bar 22 coupled to the second frame 20 and coupled to the tilting bar 22 by a first hinge 12, A first driving unit 40 is provided at one side of the first frame 10 to elevate the first frame 10 and tilt it to the left and right sides;
The first driving unit 40 includes a first driving motor 42 mounted on the lower frame 5, a first driving unit 44 converting the rotational motion of the first driving motor 42 into linear motion, A first slider 50 which reciprocates in a straight section by a predetermined distance by the first driving unit 44, a first pusher 52 attached to the upper surface of the first slider 50 at a predetermined interval, A first actuating bar 54 connected to the first pusher 52 or the second pusher 53 and a second actuating bar 54 connected to the bottom of the first frame 10 by a fourth hinge 56, 2 operating bar (55).

The method according to claim 1,
The second frame 20 and the third frame 30 are respectively provided on the upper half side and the lower half side of the middle frame 3 and are coupled to the middle frame 3 by the second hinge 24, (5) is provided with a second driving means (60) for raising and lowering the second frame (20) or the third frame (30);
The second driving unit 60 includes a second driving motor 62 installed in the lower frame 5, a second driving unit 64 converting the rotational motion of the second driving motor 62 into linear motion, A second slider 70 reciprocating in a straight line section by the second driving unit 64, a third pusher 72 attached to the upper surface of the second slider 70 at a predetermined interval, The second frame 20 and the third frame 30 are coupled by the fifth hinge 76 and the sixth hinge 86 to the bottom surface of the third frame 30 and the third pusher 72 or the fourth pusher 73 And a third operating bar (74) and a fourth operating bar (75) linked to the second operating bar (74).

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