KR102460807B1 - bed system for patients - Google Patents

Abstract

The present invention relates to a patient bed for transporting a patient with poor mobility by means of a frame capable of moving left and right or up and down.
The patient bed system according to the present invention has a configuration including a bed provided with at least one elevating mattress and a transfer bed provided with a sliding means movable in both directions, and at least one end of the sliding means is the transfer bed It is characterized in that it is possible to slide so as to protrude from both ends of the left and right sides. According to the present invention as described above, the patient bed system has the advantage of being able to easily transport a patient with a minimum number of people, and can be used for various purposes other than medical treatment and examination.

Description

bed system for patients

The present invention relates to a patient bed system, and more particularly, to a patient bed provided with a frame capable of moving left and right or up and down in order to more easily transport a patient with limited mobility.

BACKGROUND ART In general, patients who are admitted to a hospital frequently move from a bed in a hospital room to a bed for treatment and examination in order to receive an examination or surgery.

In particular, patients with reduced mobility or the elderly cannot move on their own, so they are transferred to a bed for treatment and examination with the help of a caregiver or dependents.

At this time, several assistants lift the patient and move it to another bed. In the process, if the patient's body shakes violently, it may cause pain in the wounded area, and the person carrying the patient also consumes a lot of power, resulting in back injuries and injuries. There is a risk of damage to the body, such as muscle damage.

In addition, there is a problem that a fall accident may occur by missing the patient in the process of transporting the patient.

In order to solve this problem, a device for transporting a patient is provided in various forms so that a patient or a guardian can safely transport the patient without injury.

In this regard, as in Korean Patent Registration No. 10-2086368, a prior art for more conveniently transporting a patient to a bed for treatment and examination is disclosed.

In the prior art described above, a net member for transporting a patient on a mattress on which the patient lies is provided so that it can be unfolded and folded from side to side, so that it is usually folded to one side and spreads the net member when transporting the patient to lay the patient on it. can be transported

However, the patient bed of the prior art is provided with a magnet, and the net member is lifted and transported at the same time by the magnetic force. In the case of a patient with a high body weight, there is a problem in that it is difficult to properly transfer, such as when the transfer is stopped or the net sinks under the load.

In addition, the patient is transported by spreading the net member on the mattress on which the patient lies. At this time, the size of the bed has to be greater than a certain size to be able to spread the net member and lay the patient on it, so the size of the usable bed is limited. have.

In addition, the bed for treatment and examination of the prior art has a structure in which the height cannot be adjusted, so there is a problem in that it is inconvenient to transport the patient when the bed on which the patient is lying and the bed to be transferred are not horizontal.

Korean Patent Registration No. 10-2086368

Accordingly, an object of the present invention is to solve the problems of the prior art as described above, and it is possible to easily transport a patient with poor mobility with a minimum number of people, and to use it for various purposes other than treatment and examination. A bed system is presented.

In addition, a bed system capable of easily transporting a patient between horizontal beds is proposed by being designed with a height-adjustable structure so that the bed on which the patient lies and the bed to be transported can be positioned at the same height.

According to a feature of the present invention for achieving the above object, the patient bed system according to the present invention comprises a bed provided with at least one elevating mattress, and a transfer bed provided with sliding means movable in both directions. has a configuration comprising; At least one end of the sliding means is characterized in that it is possible to slide so as to protrude from both ends of the transfer bed.

The bed has a configuration including a body frame for supporting the mattress, one or more mattresses provided on the body frame, and a support frame provided below the body frame to support the body frame; The mattress may include: a first mattress positioned on the upper surface of the body frame; It is characterized in that it includes; a second mattress positioned on one side of the first mattress and provided to enable lifting.

The transfer bed includes: an upper frame supporting the sliding means and provided with guide rails for guiding the movement of the sliding means; a lower frame provided under the upper frame and capable of moving the upper frame up and down; and sliding means provided on the upper frame, mounted in engagement with the guide rail, and movable in both directions along the guide rail.

The sliding means includes: a sliding frame on both sides of which a plurality of moving wheels are mounted so as to be movable along the guide rails of the upper frame; a sliding belt mounted on the sliding frame and accommodating a plurality of parts for rotation; and a plurality of shafts mounted in engagement with the inner surface of the sliding belt and rotating so that the sliding belt can be rotated.

The shaft may include a driving shaft connected to a driving motor providing power to rotate according to the operation of the driving motor, and a rotating shaft rotating together by a rotational force of the driving shaft to rotate the sliding belt. do.

The patient bed system according to the present invention has the following effects.

First, the bed constituting the bed system for a patient of the present invention is provided with a plurality of mattresses, among which one or more mattresses capable of lifting and lowering are provided. Therefore, in normal times, all mattresses are located at the same height so that the patient can live in the optimal area, but when the patient needs to be transported, the sliding means for lowering the mattress that can be lifted and boarding the patient can be located on the upper side of the second mattress. space can be made available.

Second, the transfer bed of the present invention is provided with sliding means that can move in both directions. Therefore, when transferring the patient lying on the bed to the transfer bed, after lowering the mattress capable of elevating and lowering, the sliding means is moved to the upper side and the patient can be easily transferred by boarding the patient thereon.

Third, the transfer bed and the bed of the present invention are provided with guide rails for guiding the movement direction of the sliding means in the same manner. Therefore, when moving the sliding means to the bed, it is possible to perform smooth sliding (sliding) along the guide rail, and also to prevent derailment and fall-off of the sliding means.

Fourth, the sliding means of the present invention is provided connected by an upper cylinder and a bracket. So, when moving the sliding means to the bed, it is possible to move only as much as the stroke length through which the push member of the upper cylinder flows. Therefore, it is possible to prevent the sliding means from being separated from the transfer bed, there is an advantage that it is possible to move to the bed and return to the transfer bed.

Fifth, alignment grooves and alignment projections are formed on each side of the bed and transfer bed of the present invention to match the height of each other. Therefore, when adjoining the transfer bed side by side on one side of the bed, there is an advantage that it can be easily leveled by adjusting the height so that the fitting protrusion can be fitted into the fitting groove.

Sixth, the sliding belt of the present invention is made of a material of rubber and synthetic resin. Accordingly, there is an advantage that the patient riding on the sliding belt may feel less discomfort.

Seventh, the sliding belt of the present invention is installed to be rotatable in both directions by being located inside the sliding means. Accordingly, there is an advantage that the patient's body can be adjusted to be completely positioned above the sliding means by rotating the sliding belt when the patient lying on the bed is mounted on the sliding means.

Eighth, an anti-sag member is further provided inside the sliding belt of the present invention. Accordingly, it is possible to prevent the sliding belt from sagging, and also, when a patient rides on the sliding belt, an accident that may occur due to the sliding belt being depressed by its weight can be prevented.

Ninth, the lower frame constituting the transfer bed of the present invention is provided with a folding structure that can adjust the height of the transfer bed. Therefore, the user can easily adjust the height of the transfer bed by controlling the remote control, and the transfer bed of the present invention can be applied to beds of various heights, which has the advantage of high utilization.

Tenth, the patient bed system of the present invention is connected to the control device. Therefore, the user can easily adjust the lifting and lowering of the mattress, the movement of the sliding means, the height of the transfer bed, etc. with the remote control, so that the patient can be easily transferred with a minimum number of people.

1 is an overall perspective view of a patient bed system showing an embodiment of the present invention;
Figure 2 is an overall perspective view showing a bed constituting an embodiment of the present invention.
Figure 3 is an exploded perspective view of a state in which the mattress is separated from the bed constituting the embodiment of the present invention from the top.
Figure 4 is an exploded perspective view seen from the bottom of the state in which the mattress is separated from the bed constituting the embodiment of the present invention.
Figure 5 is an overall perspective view showing a transfer bed constituting an embodiment of the present invention.
Figure 6 is an overall perspective view showing a state that the sliding means moved to one side in the transfer bed constituting the embodiment of the present invention.
Figure 7 is an exploded perspective view showing an exploded state of the transfer bed constituting the embodiment of the present invention.
Figure 8 is an overall perspective view showing the sliding means of the transfer bed constituting the embodiment of the present invention.
Figure 9 is an exploded perspective view showing an exploded state of the sliding means of the transfer bed constituting the embodiment of the present invention.
Figure 10 is a partial perspective view showing the inner part of the sliding means constituting the embodiment of the present invention.
11 is a side view showing the state in which the shaft is mounted on the sliding belt constituting the embodiment of the present invention.
12 is a plan view showing a state in which parts for rotating and supporting the sliding belt are positioned inside the sliding means constituting the embodiment of the present invention;
13 is a side view showing a state in which the sliding means constituting the embodiment of the present invention is connected to the upper cylinder.
14 is an overall side view showing a transfer bed constituting an embodiment of the present invention.
15 to 23 are respective state diagrams illustrating the process of transferring a patient from a bed to a transfer bed according to an embodiment of the present invention.

Hereinafter, a preferred embodiment of the patient bed system according to the present invention will be described in detail with reference to the accompanying drawings.

1 is an overall perspective view illustrating a bed system for a patient according to an embodiment of the present invention, and FIGS. 2 to 4 are views illustrating a bed constituting an embodiment of the present invention, FIGS. 5 to 14 is a view illustrating a transfer bed constituting an embodiment of the present invention.

As shown in these drawings, the patient bed system according to an embodiment of the present invention includes a bed 1 provided with at least one elevating mattress 142 and a transfer provided with a sliding means 24 that is movable in both directions. It consists of a bed (2).

In particular, in the patient bed system having this configuration, the sliding means 24 moves to the bed 1 according to the elevation of some mattresses 14 provided in the bed 1 , so that the patient is loaded from the bed 1 and the It can be conveniently transported to the transfer bed (2), and it is proposed to prevent the occurrence of pressure sores in patients with reduced mobility and to transport patients with a minimum number of personnel.

This will be described in more detail for each configuration as follows.

First, the bed 1 is a place where a patient with poor mobility lives while lying down.

The bed 1 is largely made of a body frame 10, a plurality of support frames 12, and a plurality of mattresses 14, and the like.

Here, the body frame 10 is a frame for supporting and providing a mattress 14 to be described later.

The body frame 10 is made of a rectangular frame structure with an empty interior as shown in FIG. 3 , and a mattress support member 102 and a partition plate 104 for providing a mattress 14 to be described later on the inside thereof. etc. are provided.

The bed 1 of the present invention is provided with a mattress 14 (hereinafter referred to as "first mattress") that cannot be lifted and a mattress 14 (hereinafter referred to as "second mattress") that can be lifted and lowered in the bed 1 of the present invention. The first mattress 140 is provided by the mattress support member 102 by mounting the mattress support member 102 and the partition plate 104 on the inside of the body frame 10, and the partition plate ( 104), the second mattress 142 may be provided to be able to lift.

In more detail, the mattress support member 102 is a member for supporting or fixing the first mattress 140 , and the partition plate 104 may be provided with at least two or more second mattresses 142 . is the absence of

The mattress support member 102 and the partition plate 104 are located inside the body frame 10 .

The mattress support member 102 is preferably formed to be as long as the inner lateral length of the body frame 10 so as to support the first mattress 140 by positioning it on its upper surface.

And, the height is preferably formed so as not to protrude to the outside of the body frame 10 by having the same height as the inner height of the body frame (10).

In addition, the mattress support member 102 is preferably formed to be positioned up to a section corresponding to half of the area of the inner lower surface of the body frame (10).

As described above, by being positioned up to a section corresponding to half of the body frame 10 , the second mattress 142 , which can be moved up and down freely, may be provided in the remaining space.

On the other hand, it may be possible that the mattress fixing groove 103 is recessed in the upper surface of the mattress support member 102 to firmly fix and support the first mattress 140 .

As described above, by forming the mattress fixing groove 103 , it is possible to prevent the first mattress 140 from being separated from the mattress support member 102 to the other side.

Although the present invention exemplifies that the first mattress 140 is fixed and provided by the mattress support member 102 in which the mattress fixing groove 103 is formed, this is not limited to the present invention. It would also be possible to secure the mattress 14 using means.

As such, the partition plate 104 is provided in the space remaining after the mattress support member 102 is positioned on the body frame 10 so that the second mattress 142 can be provided.

The partition plate 104 is formed in the same shape as a square plate, and is formed and mounted in the front-rear direction in the central portion of the remaining space to divide the remaining space into two sections.

That is, each of the second mattresses ( 142) is provided with a mattress equipped groove 106 that can be provided.

As described above, the second mattress 142 is provided one by one in each of the mattress provided grooves 106 divided into two sections.

Accordingly, when the patient normally lives in the bed 1 , as shown in FIG. 1 , the second mattress 142 is positioned at the same height as the first mattress 140 , and then the lying patient is transferred to the transfer bed 2 . When doing so, the second mattress 142 may be lowered to the inner side of the mattress provided groove 106 .

A method of adjusting the height of the second mattress 142 will be described in more detail in the description of the mattress 14 to be described later.

As described above, a hole having a size smaller than the size of the second mattress 142 may be further formed in the lower surface of each mattress equipped groove 106 in which the second mattress 142 is provided.

When a problem occurs in the second mattress 142 by forming a hole in this way, an operator can easily perform maintenance from the lower side of the bed 1, and the second mattress 142 is provided with the mattress. It is also possible to perform the operation of firmly fixing to the groove (106).

On the other hand, at least two or more alignment grooves 110 for leveling with the transfer bed 2 to be described later as shown in FIGS. 2 to 3 are recessed in some side surfaces of the body frame 10 .

In the patient bed system of the present invention, the sliding means 24 of the transfer bed 2 to be described later is slid to the upper side of the second mattress 142 of the bed 1, and at this time, so that the smooth movement can be made. It is preferable that the bed (1) and the transfer bed (2) be positioned so that the height is horizontal.

To this end, a fitting groove 110 is recessed in the bed 1, and a fitting protrusion 110a is formed on the side of the transfer bed 2 to be described later in the same size, shape, and number of the fitting groove 110 . A protrusion is formed.

So, by adjusting the height of the bed 1 and the transfer bed 2 so that the fitting protrusion 110a is fitted into each fitting groove 110, it is possible to more easily align the level.

Of course, in the present invention, the bed (1) is formed with a fitting groove (110) and the transfer bed (2) has been described as an example in which a fitting projection (110a) is formed, but the fitting groove on the transfer bed (2) (110) is formed and it is also possible that the fitting protrusion (110a) is formed on the bed (1), and the fitting groove (110) and the fitting protrusion (110a) are respectively formed on the bed (1) and the transfer bed (2) It will also be possible to

After leveling the bed 1 and the transfer bed 2 in this way, the sliding means 24 of the transfer bed 2 to be described later moves toward the bed 1 and the upper side of the second mattress 142 . is positioned by sliding.

In this case, a guide rail 108 is further provided on the upper edge of the body frame 10 so that the sliding means 24 to be described later can be smoothly positioned above the second mattress 142 .

In more detail, the sliding means 24 of the present invention moves by sliding upwards after the second mattress 142 descends. ) can provide smooth sliding (sliding) by being formed on both edges of the upper surface.

In addition, there is an advantage that the sliding means 24 can be prevented from derailing and falling out.

Next, the mattress 14 is provided so that the patient can lie down or sit down, and it is a thick rug that provides softness by putting a spring or a sponge therein.

Although not shown in the drawings, the mattress 14 may be covered with a bed linen or may be additionally put on a blanket or the like.

The mattress 14 of the present invention is configured to include a first mattress 140 that cannot be lifted and a second mattress 142 that can be lifted freely as described above.

The first mattress 140 is fixed or supported on the upper surface of the mattress support member 102 of the body frame 10, and the second mattress 142 is provided with a mattress of the body frame 10 so that it can be freely moved up and down. It is provided in the groove (106).

The first mattress 140 is a mat located on the right side (refer to FIG. 1 ) of the bed 1 .

In order to transfer the patient lying on the bed 1 of the present invention to the transfer bed 2, first, the patient is laid on the upper side of the first mattress 140, and then the operation for transfer is performed.

At this time, the first mattress 140 is firmly fixed or supported by the mattress support member 102, so that the inconvenience of being pushed to the other side or separated does not occur.

In addition, the second mattress 142 is provided on one side of the first mattress 140 . That is, it is provided on the left side of the bed 1 (based on FIG. 1 ).

The second mattress 142 is a mat that can be lifted up and down in the vertical direction as described above.

As such, it is positioned at the same height as the first mattress 140 as shown in FIG. 1 so that the patient can live in an optimal area in normal times due to the freedom of lifting and lowering, and when the patient needs to be transferred to the transfer bed 2 A space is provided so that the sliding means 24 of the transfer bed 2 to be described later can be moved to the upper side by descending to the inside of the mattress provided groove 106 .

A lifting unit 144 for lifting and lowering is provided on a bottom surface of each of the second mattresses 142 .

The lifting unit 144 has a folding structure that is folded and unfolded in the vertical direction, so that the second mattress 142 can be freely moved up and down.

The elevating unit 144 is largely made of a plurality of elevating support members 146 and elevating cylinders 148 and the like.

The elevating support member 146 is a member that transmits elevating force to the second mattress 142 by being mounted on the bottom surface of the second mattress 142 or supports elevating.

The lifting support member 146 is a long member such as a cylinder or a rectangular parallelepiped, and the two lifting support members 146 are provided in a state of crossing and overlapping about one hinge axis.

The lifting support members 146 in this crossed state support both ends of the bottom surface of the second mattress 142 and are respectively provided.

At this time, a support member for fixing or supporting the second mattress 142 is mounted at each corner of the mattress provided groove 106 as shown in FIG. 3 .

The support member has a cross section such as '⊂' or '⊃' when viewed from the upper side, and a vertical part ('|' part) of the cross section is fixedly mounted on one surface of the mattress provided groove 106, respectively.

The lifting support member 146 of the elevating part 144 is fixed to this support member. At this time, the lower end of each lifting support member 146 is accommodated inside the support member and the second mattress 142 . It can flow up and down in place without being separated while performing free lifting and lowering.

An elevating cylinder 148 for providing elevating force to the elevating unit 144 is further provided on the bottom surface of the second mattress 142 .

The elevating cylinder 148 is provided to be connected to the elevating support member 146 to provide elevating force so that the elevating support member 146 can flow in the vertical direction according to the operation of the cylinder.

At this time, the lifting cylinder 148 is connected to a voltage supply having a voltage of 220V, so that the cylinder can be operated by receiving a voltage according to the user's control.

As described above, the second mattress 142 provided with the elevating cylinder 148 applies a lift function of a stretcher car generally used in an ambulance, and thus a detailed description thereof will be omitted.

Next, the plurality of support frames 12 are frames for supporting the body frame 10 .

Each of the support frames 12 is made to protrude downward from the bottom surface of the body frame 10, respectively.

The support frame 12 is preferably formed to protrude downward from each corner of the body frame 10, and the lower end thereof is provided with wheels 3 for free movement of the bed 1, respectively.

Next, the transfer bed 2 will be described in detail with reference to FIGS. 5 to 14 attached thereto.

The transfer bed 2 is a bed for transferring a patient from the bed 1 to another place for various purposes such as medical treatment and examination.

As shown in FIG. 7 , the transfer bed 2 largely includes an upper frame 20 and a lower frame 22 , and a sliding means 24 .

Here, the upper frame 20 is a frame for accommodating and supporting the sliding means 24 to be described later, and a plurality of parts are mounted so that the sliding means 24 can move to the outside or the inside of the upper frame 20 . is the area to be

A means provided groove 206 in which the sliding means 24 is provided is formed at the inner upper end of the upper frame 20 having a rectangular frame shape.

The means provided groove 206 has the same shape as the exterior of the sliding means 24, and guide rails 208 for guiding the direction so that the sliding means 24 can be moved to one side are provided on both sides thereof. do.

Accordingly, when the sliding means 24 moves to the bed 1, it moves on the guide rail 208 of the transfer bed 2, and the same guide rail 108 is formed in the bed 1, so that the It is possible to smoothly move from the transfer bed (2) to the bed (1) or from the bed (1) to the transfer bed (2).

On the other hand, it is preferable that the upper end of one surface of the upper frame 20 in the shape of a rectangular frame is recessed in a certain section.

By being recessed in this way, the sliding means 24 provided in the means-equipped groove 206 can move to the outside of the upper frame 20 along the guide rail 208 .

In addition, a plurality of means supporting members 204 for supporting the sliding means 24 provided on the upper side of the upper frame 20 from the lower side are provided in the inner central portion of the upper frame 20 .

The means support member 204 is formed in a rectangular parallelepiped shape, is positioned between one surface of the upper frame 20 recessed for a certain period and another surface facing it, and is provided by fixing both ends to each surface.

The means support member 204 of the present invention is provided in plurality as shown, and each means support member 204 is provided in a spaced apart state while maintaining a constant distance from each other.

The means supporting member 204 is preferably formed to be elongated in the same direction as the movement direction of the sliding means 24 .

On the other hand, an upper cylinder 210 is provided inside the upper frame 20 to provide the power to move the sliding means 24 back and forth.

The upper cylinder 210 is provided on both lower sides of the means provided groove 206 to move the sliding means 24 in the front-rear direction.

The upper cylinder 210 has the same structure as a general cylinder, and a forward or backward push member 212 is mounted thereon.

Since the upper cylinder 210 is one of the types of general cylinders as mentioned above, a detailed description of its operation principle will be omitted.

On the other hand, the lower end of the means support member 204 is further provided with a cylinder support member 200 for supporting the plurality of means support member (204).

The cylinder support member 200 has a shape such as a rectangular parallelepiped, is formed long in the left and right direction, and at least one is provided below the means support member 204 .

In other words, the cylinder support member 200 is provided by fixing the both ends to both sides of the upper frame 20, which is formed to cross the means support member 204 and has the guide rails 208 formed thereon.

As such, the cylinder support member 200 is provided on the lower side of the means support member 204 , so that the sliding means 24 can be more firmly supported.

Further, at both ends of the cylinder support member 200, cylinder support holes 202, which are holes formed through the front and rear directions, are respectively formed.

The cylinder support hole 202 is a hole formed to support the upper cylinder 210 .

The push member 212 of the upper cylinder 210 moves forward or backward while being inserted through the cylinder support hole 202 .

On the other hand, at least two alignment projections (110a) for leveling with the bed (1) are formed to protrude from one side of the upper frame (20) in which a portion of the section is recessed as described above.

At this time, the fitting protrusion (110a) preferably has the same size and shape as the inner side of the fitting groove (110) of the bed (1), and the number is also preferably formed to protrude in the same number.

In addition, when placing the transfer bed 2 adjacent to one side of the bed 1 side by side, the alignment protrusion ( 110a) is preferably positioned so as to fit into the fitting groove 110 of the bed (1).

Thereby, it is possible to more easily align the level of the bed (1) and the transfer bed (2), thereby increasing the efficiency of the operation.

Next, the sliding means 24 is a means for transferring the patient to the upper side of the transfer bed (2) as necessary.

The sliding means 24 has a rectangular parallelepiped shape as shown in FIG. 8 , and is provided in the means provided groove 206 of the upper frame 20 .

As shown in the figure, the sliding means 24 is largely configured to include a sliding frame 240 , a sliding belt 25 , a shaft 250 , and the like.

First, the sliding frame 240 forms the side exterior of the sliding means 24, and is a frame made of a shape such as a rectangular frame with an empty interior.

A plurality of moving wheels 242 rotatable in a clockwise or counterclockwise direction are mounted on both sides of the sliding frame 240 .

The moving wheel 242 is mounted in engagement with the guide rails 208 formed on both inner surfaces of the means provided grooves 206 of the upper frame 20, so that the upper frame 20 is moved along the guide rails 208. It is installed to allow free movement.

That is, when moving the patient from one bed 1 to the transfer bed 2, the patient must be moved while the patient is on the sliding means 24, and the sliding means 24 is moved by the guide rail 208 ) by moving the patient to the transfer bed (2).

At this time, it is preferable that the moving wheel 242 is installed deep inside the guide rail 208 .

This is to prevent the problem that the sliding means 24 is tilted to one side or sagged by a load depending on the weight of the patient when the patient is mounted on the sliding means 24 and then moved.

On the other hand, both sides of the sliding frame 240 are provided with brackets 244 as well as the moving wheels 242, respectively.

The bracket 244 is a connecting member for connecting the sliding means 24 and the upper cylinder 210, and has a cross section such as '┗' or '┛' when viewed from the front (refer to FIG. 9 ).

The sliding means 24 moves in the front-rear direction as the push member 212 of the upper cylinder 210 moves forward or backward. The bracket 244 is attached to the push member 212 of the upper cylinder 210. ) to connect the sliding means 24 and the push member 212 of the upper cylinder 210 by being fitted or hooked.

A bracket engaging hole 214 into which the bracket 244 can be fitted is formed in the push member 212 so as to be connected to the push member 212 of the upper cylinder 210 by the bracket 244 .

The bracket engaging hole 214 is slightly larger than the size of the horizontal surface of the bracket 244 so that a horizontal surface (the '-' part of '┗' or '┛') of the cross-section of the bracket 244 can be inserted and hung. It is preferable to be formed through a large size.

And, since the bracket 244 is mounted on both sides of the sliding frame 240 to have the same cross-section ('┗' or '┛') as described above, the horizontal surface of the bracket 244 is the push member 212 . It is preferable that the bracket locking hole 214 is formed through in the left and right direction (refer to FIG. 7) so that it can be inserted therethrough.

As such, since the sliding frame 240 is connected to the upper cylinder 210 and the bracket 244, the sliding means 24 can move only as much as the stroke length through which the push member 212 of the upper cylinder 210 flows. And, it is possible to move to the bed (1) and return to the transfer bed (2) accordingly.

In addition, when the sliding means 24 is moved, since the bracket 244 is hung on the upper cylinder 210 , it is possible to prevent the sliding means 24 from being completely separated from the upper frame 20 .

Accordingly, the sliding means 24 can move to the bed 1 and return to the transfer bed 2 as the push member 212 of the upper cylinder 210 moves forward or backward, and the sliding frame 240 ), it is possible to perform a smooth sliding (sliding) to the bed (1) along the guide rail (108) by the moving wheel (242).

Next, the sliding belt 25 is a member on which the patient's body is mounted, and is a belt that supports or moves the patient's body while having a rotatable configuration.

The sliding belt 25 is provided inside the sliding frame 240 , and a plurality of parts are embedded therein so as to be rotatable in the front and rear directions inside the sliding frame 240 .

In other words, the sliding belt 25 is installed to rotate clockwise or counterclockwise from the inside of the sliding frame 240 , and by this rotation, the patient in the bed 1 is transferred to the transfer bed 2 . to move the patient in the transfer bed (2) or to move the patient to the bed (1).

The sliding belt 25 has an elliptical shape as shown in FIG. 11 when viewed from the side (based on FIG. 9), and preferably has a rotatable shape like a general conveyor belt.

In addition, the sliding belt 25 of the present invention is preferably made of rubber and synthetic resin.

This is to make the patient feel less discomfort due to the material of the sliding belt 25 when the patient rides on the upper side of the sliding belt 25 .

On the other hand, an empty space inside the sliding belt 25 is formed with a part having groove 25a, and a plurality of parts for driving the rotation of the sliding belt 25 are provided in the part having groove 25a.

A plurality of corrugations are formed in the component-provided grooves 25a to rotate the sliding belt 25 according to the rotation of the shaft 250 by being mounted in engagement with the outer circumferential surface of the shaft 250 to be described later.

At least one shaft 250 and a sagging preventing member 246 are included in the part providing groove 25a.

Here, the shaft 250 is a member for driving the rotation of the sliding belt 25 or transmitting power, is elongated in the left-right direction (refer to FIG. 12 ) and has a cylindrical shape.

And, it is preferable that a plurality of wrinkles are formed on the outer circumferential surface of the shaft 250 in the left and right directions.

This is to rotate the sliding belt 25 as described above.

In other words, as the shaft 250 rotates by mounting the plurality of pleats formed in the component provision groove 25a of the sliding belt 25 and the plurality of pleats formed on the outer circumferential surface of the shaft 250 to engage with each other, as the shaft 250 rotates, the The sliding belt 25 is also rotated.

The shaft 250 is largely configured to include a driving shaft 252 and a rotating shaft 254, and as shown in the sliding belt 25 of the present invention, a driving shaft 252 and a first rotating shaft 254a. , the second rotating shaft 254b is provided with three such.

As such, the three shafts 250 are provided so that the entire sliding belt 25 can rotate smoothly.

The driving shaft 252 is a shaft that transmits a rotational force to the sliding belt 25 , and the rotating shaft 254 is a shaft that rotates together with the rotation of the driving shaft 252 .

The driving shaft 252 is connected to a driving unit that drives and transmits a rotational force to the sliding belt 25 .

The driving unit is provided at both ends of the driving shaft 252, respectively, and is provided at one side of the driving shaft 252 and spaced apart from the driving shaft 252 by a predetermined distance.

The driving unit of the present invention includes a driving motor 256 to which a BLDC motor is applied, a power transmission shaft 256a for transmitting power of the driving motor 256, a gear 257 mounted on the power transmission shaft 256a, etc. is composed by

With this configuration, the gear 257 rotates by the power transmission shaft 256a.

The gear 257 has an outer peripheral surface of the same shape as a toothed wheel.

At this time, the end of the drive shaft 252 and the gear 257 are connected by a power transmission belt 258 .

The power transmission belt 258 is similar to a belt used in a general conveyor, and the inner circumferential surface thereof is formed in a shape such as a toothed wheel.

The outer peripheral surface of the gear 257 is engaged with one side of the inner peripheral surface of the power transmission belt 258 having this shape, and the outer peripheral surface of the drive shaft 252 is engaged with and mounted on the other side.

Accordingly, when the gear 257 rotates, the drive shaft 252 also rotates in the same direction while the power transmission belt 258 rotates accordingly.

Preferably, the driving units are provided at both ends of the driving shaft 252, respectively.

The reason why the driving units are provided at both ends as described above is to prevent the problem of being tilted or twisted to either side when the driving shaft 252, which is formed to be long left and right, rotates, and to perform more accurate rotation.

Accordingly, it is preferable that driving units are mounted at both ends of the driving shaft 252 to transmit power.

Next, the rotary shaft 254 is a shaft that allows the sliding belt 25, which rotates according to the rotation of the drive shaft 252, to rotate as a whole.

In the present invention, two rotary shafts 254 are provided, and a first rotary shaft 254a and a second rotary shaft 254b are provided, respectively.

Of course, the number of the rotary shaft 254 is not limited to the present invention, and more may be provided as necessary.

On the other hand, the first rotating shaft 254a is a shaft that performs rotation by being spaced apart from each other by a predetermined distance on the right side of the driving shaft 252 (refer to FIG. 11 ).

The first rotating shaft 254a of the present invention is positioned at the inner central portion of the sliding belt 25 so as to support the central portion of the sliding belt 25 and to perform smooth rotation in a clockwise or counterclockwise direction. rotate

In addition, the second rotary shaft 254b is a shaft that performs rotation by being spaced apart by a predetermined distance on the right side of the first rotary shaft 254a (refer to FIG. 11 ).

The second rotary shaft 254b of the present invention serves the same as the first rotary shaft 254a.

However, bearings 259a and tensioners 259 for adjusting the rotational tension of the sliding belt 25 are further provided on both side surfaces of the second rotating shaft 254b.

In other words, a tensioner 259 capable of adjusting and controlling the speed of the sliding belt 25 is provided so that the rotation of the sliding belt 25 maintains an appropriate tension and enables smooth rotation.

At this time, the bolt rotation force of the tensioner 259 is provided by providing a bearing 259a on the shaft shaft protruding from both end surfaces of the second rotating shaft 254b and the tensioner 259 on one side of the bearing 259a. By maintaining the tension, the speed can be adjusted and controlled so that the sliding belt 25 rotates with an appropriate tension.

A state in which the shafts 250 as described above are accommodated inside the sliding belt 25 is shown in FIG. 11 .

Meanwhile, shaft support parts 260 are provided on both end surfaces of each shaft 250 .

The shaft support part 260 is for fixing the respective shafts 250 to the inside of the sliding frame 240 , and for preventing the shaft 250 from being separated in the other direction when the shaft 250 is rotated. will be.

As shown in FIGS. 10 and 11 , the shaft support part 260 has a plate-like shape, and a plurality of holes are formed therein.

In more detail, three holes are formed in the shaft support part 260 in the longitudinal direction. Among them, the shaft shaft of each shaft 250 is inserted into the hole formed in the central part of the shaft support part 260 . Each hole formed above and below the central hole is for fixing the shaft support part 260 to the inside of the sliding frame 240 with a bolt or a nut.

Next, the anti-sag member 246 is a member for preventing the sliding belt 25 from sagging in the up-down or left-right direction by the weight of a patient riding thereon.

The anti-sag member 246 includes a first anti-sag member 246a and a second anti-sag member 246b, and is provided in a spaced apart from each shaft 250 .

The first anti-sag member 246a has a plate-like shape elongated in the left-right direction.

The first anti-sag member 246a is elongated in the left-right direction (refer to FIG. 12 ), and both ends thereof are provided by being fixed to both inner side surfaces of the sliding frame 240 .

In addition, the second anti-sag member 246b is formed of a hexahedral plate, and is provided in a vertical direction to the upper surface of the first anti-sag member 246a as shown.

The first anti-sag member 246a of the present invention is provided with a plurality of the second anti-sag member 246b, and is provided while maintaining a constant distance from each other.

The first anti-sag member 246a is provided with a plurality of second anti-sag members 246 with a plurality of anti-sag members 246 in each of the shafts 250 spaced apart from each other, so that the sliding belt 25 is provided. It can prevent the problem of sagging down by the weight of the patient.

That is, as shown in FIG. 12 , any one of the anti-sag member 246 is provided in the space between the drive shaft 252 and the first rotation shaft 254a, and the first rotation shaft 254a and Another anti-sagging member 246 is provided in the spaced apart space of the second rotating shaft 254b.

As such, the sag prevention member 246 is provided between the respective shafts 250 to prevent the sliding belt 25 from sagging. It is possible to prevent accidents that may occur due to the belt 25 being depressed.

Next, the lower frame 22 is a frame for supporting the upper frame 20 .

The lower frame 22 is provided on the lower surface of the upper frame 20 to support the upper frame 20 and has a structure in which the height of the upper frame 20 can be adjusted.

The lower frame 22 has a structure and structure that can be folded like the elevating part 144 of the second mattress 142, and is largely a support member 220, a lower cylinder 226, a wheel 3, etc. is composed of

The support member 220 is a member for supporting the lifting and lowering of the upper frame 20, and is formed to be elongated in a hexahedral shape.

As shown in FIG. 14 , the lower frame 22 is provided with a plurality of support members 220 overlapping the hinge shaft 222 .

In other words, any one of the support members 220 and the other support member 220 is provided across (in a shape such as 'x') with respect to the center point.

A hinge shaft 222 is provided at a portion where the support member 220 overlaps, so that it is rotatably mounted by a hinge that is not completely fixed, which is impossible to move.

Here, any one of the support members 220 of the overlapping support members 220 is fixed and supported by a hinge shaft inside the rectangular frame of the lower frame 22, and the other support member 220 has its end It is configured to be movable in the left and right direction by being mounted on a movable wheel.

That is, member guide rails 224 for guiding the moving direction of the movable wheel of the support member 220 are formed on both sides of the inner side of the rectangular frame of the lower frame 22, and the movable wheel of the support member 220 is engaged. It is installed and can be moved.

The support members 220 having such a shape are respectively overlapped, and are provided to face both sides of the rectangular frame of the lower frame 22 as shown in FIG. 7 .

In addition, any one of the support members 220 and any one of the support members 220 positioned to face them are connected and fixed to the lower frame 22 by another hinge.

At this time, the hinge axis is preferably formed to be long to both sides of the rectangular frame of the lower frame (22). This is to fix the overlapping support members 220 provided on both sides so as not to be separated from the lower frame 22 and to support rotation by the hinge shaft.

In addition, another support member 220 and another support member 220 positioned to face the other support member 220 move in the left and right direction by a movable wheel mounted on the end engaged with the member guide rail 224 and mounted. this becomes possible

Accordingly, when the folding of the supporting member 220 is performed, one of the supporting members 220 is rotated by the hinge in a state where it is positioned in place, and the other supporting member 220 is connected to the member guide rail ( 224), by moving in the left and right direction, easy folding is possible.

In addition, a lower cylinder 226 for controlling the vertical flow of the support member 220 is further provided on one side of the lower frame 22 .

The lower cylinder 226 is installed to be connected to the overlapping support member 220 , so that the height of the lower frame 22 can be more easily adjusted.

Since this lower cylinder 226 is one of the types of general cylinders, a detailed description thereof will be omitted.

Each corner of the rectangular frame of the lower frame 22 is provided with wheels 3, so that the transfer bed 2 can be freely moved.

On the other hand, the lower frame 22 is further provided with a control device (4).

A plurality of cylinders are mounted on the transfer bed 2 of the present invention to adjust the movement of the sliding means 24 or the vertical height of the lower frame 22, at this time receiving power from the control device 4 or controlling By being controlled, the transfer operation can be performed easily.

Hereinafter, a method of using the above-described patient bed system of the present invention will be described with reference to the accompanying state diagrams of FIGS. 15 to 23 .

First, in normal use, as shown in FIG. 1 , the first mattress 140 and the second mattress 142 of the bed 1 are provided at the same height as each other.

Accordingly, the patient with poor mobility can comfortably lie down on the mattress 14 of the bed 1 and prepare himself.

And, when it is desired to transport a patient for various purposes such as medical treatment and examination, the transfer bed 2 is adjacent to one side of the bed 1 side by side.

At this time, it is preferable that the transfer bed 2 and the bed 1 are positioned so that their respective heights are equal to each other.

When the transfer bed 2 is adjacent to the bed 1 and the height is not the same, the user can adjust the vertical height of the lower frame 22 using a remote control.

Here, the user only needs to adjust the height of the transfer bed 2 so that the fitting protrusion 110a of the transfer bed 2 can be fitted into the alignment groove 110 of the bed 1, so that it can be easily leveled. can

Then, as shown in FIG. 15, the patient lying on the bed 1 is laid on his side.

At this time, it is preferable that the user lays the patient on the upper side of the first mattress 140 .

Then, as shown in FIG. 16 , each of the second mattresses 142 is lowered.

At this time, each of the second mattresses 142 descends to the inside of the mattress-equipped groove 106 so that the sliding means 24 of the transfer bed 2 can be positioned above the second mattress 142 . it is preferable

Thereafter, as shown in FIG. 17 , the sliding means 24 is moved to be positioned above the second mattress 142 .

At this time, on the body frame 10 of the bed 1, a guide rail 108 for guiding the movement direction of the sliding means 24 moved from the transfer bed 2 is provided with the transfer bed 2 and It is formed in the same way and can be moved easily.

As such, the sliding means 24 moved upward of the second mattress 142 stops moving to a state adjacent to one surface of the first mattress 140 as shown in FIG. 18 .

Then, the patient lying on the side on the first mattress 140 is laid down again, and the patient is boarded on the upper side of the sliding means 24 as shown in FIG. 19 .

Accordingly, a part of the patient's body is positioned on the upper surface of the sliding means 24 .

Then, the user operates the sliding belt 25 of the sliding means 24 using the remote control.

At this time, the entire body of the patient is positioned on the upper surface of the sliding means 24 by rotating the sliding belt 25 in the left (refer to FIG. 19) direction.

In this way, after the patient is completely boarded on the sliding means 24 as shown in FIG. 20 , the sliding means 24 is returned to the transfer bed 2 as shown in FIGS. 21 and 22 .

Accordingly, the patient lying on the bed 1 can be easily transferred to the transfer bed 2, and the patient transferred to the transfer bed 2 is transferred to another place for various purposes such as medical treatment and examination. can be

And, when it is desired to transfer the patient back to the bed 1 after performing the purpose, the patient can be transferred from the transfer bed 2 to the bed 1 by performing the above-described process in the reverse order.

By the above-described process, in the patient bed system of the present invention, the process of transferring the patient to the transfer bed 2 to perform various purposes such as medical treatment and examination can be easily made with a minimum number of people without difficulty.

The scope of the present invention is not limited to the embodiments illustrated above, and within the technical scope as described above, many other modifications based on the present invention will be possible for those skilled in the art.

For example, the bed 1 of the present invention exemplifies a case in which two movable second mattresses 142 are provided, but two or more of these second mattresses 142 may be installed, and accordingly It will also be possible to provide a plurality of mattress provided grooves (106).

In addition, the second mattress 142 was shown as an embodiment in which it was possible to flow only in the vertical direction, but the second mattress 142 was improved to be able to flow in the left and right directions, so that a patient with difficulty in movement can eat. It may also be possible to easily raise the upper body when doing exercise or for other purposes.

1.Bed 2.Transfer bed
3. Wheels 4. Controls
10. Body frame 12. Support frame
14.Mattress 20.Upper frame
22. Lower frame 24. Sliding means
25. Sliding belt 25a. Groove for parts
102. Mattress support member 103. Mattress fixing groove
104. Compartment plate 106. Home with mattress
108, 208. Guide rail 110. Customized groove
110a. Fitting projection 140. First mattress
142. 2nd mattress 144. Lifting part
146. Elevating support member 148. Elevating cylinder
200. Cylinder support member 202. Cylinder support hole
204. means support member 206. means equipped groove
210. Upper cylinder 212. Push member
214. Bracket locking hole 220. Support member
222. Hinge shaft 224. Member guide rail
226. Lower cylinder 240. Sliding frame
242. Moving wheel 244. Bracket
246. Anti-sag member 246a. First anti-sag member
246b. Second anti-sag member 250. Shaft
252. Drive Shaft 254. Rotary Shaft
254a. 1st rotating shaft 254b. 2nd rotating shaft
256. Drive motor 256a. Power transmission shaft
257. Gear 258. Power transmission belt
259. Tensioner 259a. Bearing
260. Shaft support

Claims (5)

It includes a bed provided with at least one elevating mattress, and a transfer bed provided with sliding means movable in both directions, wherein at least one end of the sliding means is slidable so as to protrude from both ends of the transfer bed,
The bed includes a body frame for supporting the mattress, one or more mattresses provided on the body frame, and a support frame provided below the body frame to support the body frame,
The mattress includes a first mattress positioned on the upper surface of the body frame, and a second mattress positioned on one side of the first mattress and provided so as to be able to move up and down,
At least two or more fitting grooves are recessed in some side surfaces of the body frame, and fitting projections fitted into the fitting grooves are protrudingly formed on the side of the transfer bed,
The transfer bed includes an upper frame that supports the sliding means and provided with guide rails for guiding the movement of the sliding means, a lower frame provided below the upper frame and capable of moving the upper frame up and down, and the upper It is provided on the frame and is mounted in engagement with the guide rail and includes sliding means capable of moving in both directions along the guide rail,
The sliding means includes a sliding frame on both sides of which a plurality of moving wheels are mounted so as to be movable along the guide rail of the upper frame, a sliding belt mounted on the sliding frame and accommodating a plurality of parts for rotation; a plurality of shafts mounted in engagement with the inner surface of the sliding belt and rotating so that the sliding belt can be rotated;
An anti-sag member is provided in a space spaced apart between the plurality of shafts,
The anti-sag member includes a first anti-sag member that is provided in parallel with the shaft and both ends are fixed to both inner side surfaces of the sliding frame, and a plate, and is perpendicular to the first anti-sag member on the upper surface of the first anti-sag member A bed system for a patient, characterized in that it comprises a second anti-sag member provided at regular intervals in a plurality of directions. According to claim 1, wherein the shaft,
A drive shaft connected to a drive motor providing power and rotating according to the operation of the drive motor;
and a rotary shaft rotating together with the rotational force of the drive shaft to rotate the sliding belt. delete delete delete

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