JP2003061783A - Mounting device of fall preventing device in bed - Google Patents

Abstract

PROBLEM TO BE SOLVED: To detachably mount a device for preventing falling to a bed of all specifications. SOLUTION: An accessory mounting hole designed to insert a pole of an insertion-mounted ordinary side fence into a side frame 3 fastened to a main frame 10. A receiving pipe 11 is planted and a prop portion 4 is inserted into the receiving pipe 11 to hold a support portion 6. When holding the support portion 6, by inserting the prop portion 4 into the receiving pipe 11 planted in the side frame 3, a butterfly screw S fixing the prop portion 4 inserted into the receiving pipe 11 from the underside of the side frame 3 to the receiving pipe 11 may be provided so as to prevent it from coming off.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fall prevention device having a fall prevention function which is arranged on the side surface of a bed.
The present invention relates to a mounting device for a fall prevention device on a bed, which is detachably mounted on a bed of any standard.

[0002]

2. Description of the Related Art Beds, particularly hospital beds, have conventionally been provided with side fences and the like for preventing fall. From the viewpoint of strength, the side fences are mostly made of steel pipe material, and recently, lightweight aluminum pipe materials have been commercialized in consideration of handling. However, such a side fence made of pipe is not always suitable for a modern bed (home bed, hospital bed) which is advanced in terms of function and design, and a kind of feeling of restraint, There is also a feeling of overkill, which is a feeling of overkill. Therefore, the surface is a vinyl-covered panel side fence, or placed near the side surface in the width direction of the mattress, or provided so as to abut on the side surface of the mattress, that is, provided with a block-shaped soft pad, that is, a support portion, Side supporters have been proposed. Such a side supporter has a much softer impression than a side fence made of a pipe material as well as a fall prevention function, and can be adapted to a bed and moistened.

[0003]

By the way, recent beds having various structures have appeared on the market, and a mounting device has been installed so that the supports having the above-mentioned excellent characteristics can be mounted on these beds. Consideration is being made. The present invention is proposed from such a background, and is arranged on the side surface of the bed, and in a fall prevention device having a fall prevention function, the bed is detachably attached to a bed of any standard. It is an object of the present invention to provide a mounting device for a fall prevention device in.

[0004]

In order to solve the above-mentioned problems, according to the present invention, in claim 1, the mattress on the bottom of the bed is brought into contact with the widthwise end face side, and the upper part of the mattress is placed above. Disclosed is a mounting device for a fall prevention device in a bed, in which a support column formed by projecting is provided with a support column, and the support column is detachably mounted in an accessory mounting hole of a side frame. Further, according to the present invention, in claim 2, the support portion formed by abutting the widthwise end surface side of the mattress on the bottom of the bed and supporting the upper portion of the mattress upper surface to project is supported and locked to the bottom. Disclosed is a mounting device for a fall prevention device in a bed, comprising: a locking member and a fixing means configured to fix the locking member to the bottom. Further, according to the present invention, in claim 3, a support portion is formed which abuts against a widthwise end surface side of the mattress on the bottom of the bed and projects an upper portion from the upper surface of the mattress. A fall prevention device in a bed, which has an adapter that is detachably fixed, and has an insertion hole formed in the adapter, and a pillar portion that supports the support portion is detachably attached to the insertion hole. Discloses a mounting device. In the present invention,
5. The support portion according to claim 4, wherein the support portion is formed so as to abut on a widthwise end surface side of the mattress on the bottom of the bed, and the upper portion is projected from the upper surface of the mattress, and is hooked and locked in the through hole of the bottom. Disclosed is a mounting device for a fall prevention device in a bed, in which the support part is supported by a hook locking device. Further, according to the present invention, in claim 5, a support portion is formed by abutting the widthwise end surface side of the mattress on the bottom of the bed and projecting an upper portion from the upper surface of the mattress, and the bottom forms a grid. Disclosed is an attachment device for a fall prevention device in a bed, which comprises a bottom configured to be stretched in the shape of a wire, and which is configured to support the support portion by a hook locking device that is hooked and locked to the bottom of the lattice of linear bodies. Further, in the present invention, in claim 6, a support portion is formed which is brought into contact with the widthwise end surface side of the mattress on the bottom of the bed, and the upper portion is projected from the upper surface of the mattress, and the support portion is arranged in the bottom width direction. Disclosed is a mounting device for a fall prevention device in a bed, in which a support pipe mounted on the support portion is fitted into a mounting pipe and is held by a retaining means so as not to fall off. Further, in the present invention, in claim 7, the retaining means includes an engagement groove provided on a mounting pipe side and an engagement groove provided on a support pipe side, and the support pipe is fitted into the mounting pipe. When the strut pipe-side engagement groove is brought to the position of the mounting pipe-side engagement groove, it is sunk into the strut pipe-side engagement groove by the biasing means through the mounting pipe-side engagement groove. An apparatus for mounting a fall prevention device in a bed with a possible engagement frame is disclosed. According to the present invention, in claim 8,
The retaining means comprises a guide member fixed to the inner wall of the strut pipe, and a locking pin provided so as to be capable of projecting and retracting from the inner wall of the strut pipe to the outer wall under the bias of a spring member. Disclosed is a mounting device for a fall prevention device in a bed, which is engaged with and disengaged from a recess provided in a pipe while being biased by a spring member. Further, according to the present invention, in claim 9, there is disclosed an attachment device for a fall prevention device in a bed, comprising a fixing means for restraining the support part.

According to the first aspect of the present invention, the support portion can be easily held even in the existing bed, and the bed can have a fall prevention function as well as a feeling of pressure and restraint for the user. .

According to the second aspect, the support portion can be directly inserted into the bottom through the locking means, and can be attached by the fixing means, and can be attached or removed as necessary.

According to the third aspect of the present invention, it is possible to insert and hold the support column portion that supports the support portion in the adapter, and attach the adapter to a proper position of the main frame.

According to the fourth aspect, the support portion can be supported in the through hole of the bottom by the hook locking device which is hooked and locked.

According to the fifth aspect of the invention, the support portion can be supported by the hook locking device which is hook-locked to the bottom formed by stretching the wire body in a lattice shape.

According to the sixth aspect, the support pipe attached to the support portion can be fitted into the mounting pipe arranged in the bottom width direction, and the support portion can be held by the retaining means so as not to fall off.

According to the seventh aspect, when the support pipe is fitted into the mounting pipe and the engagement groove on the mounting pipe side is brought into the position of the engagement groove on the mounting pipe side, the biasing force of the biasing means is provided. The engaging frame can be sunk into the engaging groove on the support pipe side via the engaging groove on the mounting pipe side to hold the support portion.

According to the eighth aspect, the support pipe can be fitted into the mounting pipe, and the locking pin on the support pipe side can be disengaged from the recess provided in the mounting pipe under the bias of the spring member.

According to the ninth aspect, by providing the attachment device with the fixing means, it is possible to prevent a person with dementia from pulling out the support portion.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION Next, a mounting device for a fall prevention device in a bed according to the present invention will be described with reference to the accompanying drawings, showing an embodiment. FIG. 1 shows a bed 1 equipped with a fall prevention device, that is, a side supporter 2. The side supporter 2 will be described later in detail as a mounting device, but is supported by a column portion 4 mounted on a side frame 3 provided side by side with a main frame that supports the bottom, and a width direction of a mattress 5 placed on the bottom. The support portion 6 is provided on the end face side. In this case, the support portion 6 has a length dimension that covers the bed side surface with a slight gap left between the head board 7 and the foot board 8 around the center of the bed side surface. There is. The symbol C indicates a caster.

The support portion 6 is constructed by covering, for example, a pipe frame member (not shown) integral with the supporting column portion 4 with a well-known core material (for example, polyester fiber) as a skeleton, and covering the core material with a surface material. The lower abutment surface 6a, which is made to abut the widthwise end surface of the mattress 5, and the mattress 5 upper surface when brought to the widthwise end surface side. An inclined surface 6c is formed on the upper portion 6b (see FIG. 2).

Further, the support portion 6 may have the shape shown in FIG. In this case, the support unit 6
An upper portion 6b having a lower contact surface 6a that is in contact with the widthwise end surface of the mattress 5 and protruding from the upper surface of the mattress 5
Is inclined outward in the bed width direction, and the upper portion 6b is
In addition, a flat surface portion 6h having the same height as the upper surface of the mattress 5 is provided.

Further, the support portion 6 may have the shape shown in FIG. In the support portion 6 in this case, a lower contact surface 6a, which is in contact with the side surface of the mattress 5 without a gap, and a central portion of the upper portion 6b, which projects from the upper surface of the mattress 5, have the same height as the upper surface of the mattress 5. And a recess 9 having a flat surface 9a. That is, the recess 9 has the flat surface 9a extending along the longitudinal direction of the upper portion 6b of the support portion 6 and the peripheral wall surface 9b formed so as to surround the flat surface 9a from three sides. . In addition,
The peripheral wall surfaces 9b at both end portions on the longitudinal side of the flat surface 9a are
It is formed in an arc shape.

As a mounting device for mounting the support portion 6 to the bed 1 as described above, as shown in FIG. 5, the side frame 3 fixed to the main frame 10 is provided with a conventional plug-in side fence. A receiving pipe 11 is formed to form an accessory mounting hole into which a supporting column (not shown) is inserted, and the supporting column 6 is inserted into the receiving pipe 11 to hold the support section 6. A bottom B that supports the mattress 5 is supported on the main frame 10. Further, the support part 6 is inserted into the receiving pipe 11 from the lower surface side of the side frame 3 toward the receiving pipe 11 when the support part 4 is inserted and held in the receiving pipe 11 planted in the side frame 3. Support part 4
It is possible to provide a thumbscrew S for fixing so as not to come off.

The above-described mounting device is used for the existing bed 1.
In the above, since the support portion 4 is inserted and held in the receiving pipe 11 of the side frame 3 on the side surface of the bed 1 which is the accessory mounting means, the existing bed 1 is replaced with the normal side fence as it is, and the support portion is provided. 6 can be held. In this case, the support portion 6 is almost in the bed 1 with a slight gap left between the support portion 6 and the head board 7 and between the foot board 8 and the center of the side surface of the bed 1.
Since it covers the entire side surface, it is effective as a fall preventive, as with normal side fences. In addition, the support portion 6 is the support portion 4
The pipe frame member integrated with is covered with a core material as a frame,
Because this core material is covered with outer material, compared to a normal side fence made of pipe, there is no feeling of restraint or intimidation,
It can bring a calm atmosphere.

Further, the attachment device for the fall prevention device in the bed according to the present invention can be configured as follows. That is, as shown in FIG. 6, this side supporter 2
Then, as an attachment device, the main frame 10 supporting the bottom B of the bed 1 is provided with an adapter 20 mounted so as to protrude in the bottom width direction.

The adapter 20 has an upper frame body 21 and a lower frame body 22, and the upper frame body 21 and the lower frame body 22 are engaged with the main frame 10 to be mounted from above and below. It is located in. In this case, the upper frame body 21 and the lower frame body 2
2 is a dimension corresponding to the standardized outer shape of the main frame 10. When the upper frame body 21 is mounted on the main frame 10, the upper frame body 21 protrudes outward in the width direction of the bottom B, and an insertion hole 23 for inserting the column portion 4 of the side supporter 2 is provided on the upper surface of the protruding portion. ing. Further, the lower frame body 22 is connected to the upper frame body 21 by a fastening means 24 in a state of being slightly separated from each other so as to be vertically movable.

In the tightening means 24, the bolt 25 is inserted into the upper frame body 21 through the lower frame body 22, and the nut 26 is screwed to the tip end of the bolt 25 so as to be rotatably attached to the lower end side thereof. The main frame 10 to be mounted by moving the lower lever 22 upward with respect to the upper frame 21 by displacing the cam lever 27 in a substantially horizontal direction is configured to be tightened from the vertical direction. In addition, from the lower surface side of the upper frame 21 of the adapter 20, toward the insertion hole 23, a thumbscrew S for fixing the column portion 4 inserted into the insertion hole 23 so as not to come off.
Can be provided.

According to the attachment device of the side supporter 2 as described above, the side frame 3 protruding in the width direction of the bottom B is provided.
Even in a bed having no side, the adapter 20 can easily and detachably hold the side supporter 2 on the main frame 10 immediately below the bottom B. At that time,
From the lower surface side of the upper frame body 21 constituting the adapter 20, toward the insertion hole 23, by fixing with the thumbscrew S so as not to pull out the support column 4 inserted into the insertion hole 23,
It is possible to eliminate a mischievous act such as pulling out the support unit 6 by a demented person or a child.

The attachment device for the fall prevention device in the bed according to the present invention can also be configured as follows. That is, as shown in FIG. 7, in this side supporter 2,
As a mounting device of the support portion 6, a locking member 30 fixed to the support portion 6 for locking the side surface of the bottom B, and a tightening bolt 31 as a fixing means for fixing the locking member 30 to the bottom B are provided. It is configured.

Since the support portion 6 is attached to the bottom B in this manner, the length of the support portion 6 can be adapted to a movable bottom (back bottom or foot bottom), so that it can be applied to a gatch bed.

Further, the attachment device for the fall prevention device in the bed according to the present invention can be configured as follows. That is, as shown in FIG. 8, this side supporter 2
The mounting device of (1) is configured by a hook locking tool 41 that is hooked and locked in the through hole h of the steel press bottom 40. In this case, the hook locking device 41 is formed by bending a sheet metal, and the support part 6 from the bottom surface to the support part 6 is bent.
Is processed so as to be in intimate contact with the surface facing the bottom and is fixed to the support portion 6 by an appropriate fixing means (screw or the like). And, on the tip side of the hook locking device 41,
The through hole h of the press bottom 40 has a hooked portion F that is hooked from the front surface of the press bottom 40 to the back surface of the through hole h. In addition, it is also possible to provide a fixing means (not shown) for fixing the hook locking device 41 while hooked in the through hole h of the press bottom 40.

According to this structure, the hook-like portion F on the tip end side of the hooking locking device 41 is simply hooked in the through hole h of the press bottom 40 from the front surface of the press bottom 40 to the back surface of the through hole h. Since the side supporter 2 can be easily attached and the hooking locking tool 41 is below the mattress 5, it does not fall off even if there is no fixing means.

Further, the attachment device for the fall prevention device in the bed according to the present invention can be configured as follows. That is, as shown in FIG. 9, this side supporter 2
The mounting device is a bottom composed of wire rods stretched in a grid,
It can be attached to the bed 1 having a so-called mesh bottom 50, and is constituted by attachment frames 51, 51 attached to the bottom surface of the support portion 6 near both ends and extending in the horizontal direction. These mounting frames 51 have edge portions 51e and 51e whose both ends are bent, and one edge portion 51 is provided.
The e is provided with a tightening screw 52 which is a fixing means to the mesh bottom 50. That is, the edge portions 51e and 51e of the mounting frame 51 are hooked on the frame edge 50S and the line body 50L that form the mesh bottom 50 and fastened and fixed by the tightening screws 52 to support the support portion 6, or The edge portions 51e and 51e of the frame 51 are connected to the frame edge 50S and the reinforcing frame 50
It is configured such that the support portion 6 is supported by being stretched over D and tightened and fixed by a tightening screw 52. In addition, the symbol L is
Shows fixed legs.

According to this structure, the edge portion 5 of the mounting frame 51 is
1e and 51e are simply laid over the frame edge 50S and the reinforcing frame 50D, tightened and fixed by the tightening screw 52, and the support portion 6 is supported. Therefore, the side supporter 2 can be easily mounted and necessary. It can be attached or removed according to need (see FIG. 10).

The attachment device for the fall prevention device in the bed according to the present invention can also be configured as follows. That is, in the attachment device of this side supporter 2,
As shown in FIG. 11, a pair of L-shaped support pipes 61, 61 attached to the bottom of the support portion 6 are fitted into the mounting pipe 60 arranged in the bottom B width direction on the back surface side of the bottom B,
The retaining means 62 is configured to hold it so that it does not fall off.

The inside diameter of the mounting pipe 60 is set so that the support pipe 61 can be fitted therein with some room. An engaging groove 63 for engaging and acting a retaining means 62 described later is formed in the vicinity of an end portion of the mounting pipe 60 located on the center side of the bottom B (FIG. 12).
reference). Further, in the vicinity of the tip of the support pipe 6 on the support portion 6 side, when the support pipe 61 is fitted into the mounting pipe 60, the support pipe 61 is provided so as not to be displaced to the formation position of the engaging groove 63 on the mounting pipe 60 side. A mating groove 64 is formed. The retaining means 62 has a U-shaped engagement frame 62a having a width dimension that allows it to be inserted into the engagement groove 63 on the mounting pipe 60 side and the engagement groove 64 on the support pipe 61 side, and the engagement frame 62a. And a coil spring 62b, which is a tension spring attached between both ends bent at right angles. The retaining means 62 is held in advance at a proper position displaced from the position of the engaging groove 63 of the mounting pipe 60 (see FIG. 11), and the support pipe 61 is fitted into the mounting pipe 60 so that the mounting pipe 60 side When the engaging groove 64 on the side of the support pipe 61 is brought to the position of the engaging groove 63, the engaging frame 62a is moved by the pulling force of the coil spring 62b.
The support pipe 61 is inserted through the engagement groove 63 on the mounting pipe 60 side.
The engaging groove 64 on the side is retained and held (FIG. 1).
3).

According to the mounting device as described above, the support pipe 61 is fitted into the mounting pipe 60, and the engagement groove 64 on the support pipe 61 side is located at the position of the engagement groove 63 on the mounting pipe 60 side.
When it is brought, the engaging frame 62a is retracted by the pulling force of the coil spring 62b into the engaging groove 64 on the support pipe 61 side through the engaging groove 63 on the mounting pipe 60 side to hold the support portion 6. Therefore, the mounting work is easy. Since the support unit 6 is directly attached to the bottom B by such an attaching device as described above, the length dimension of the support unit 6 is set to the movable bottom (back bottom,
It can be applied to a Gatch bed if it is matched with the bottom of the foot.

Further, the attachment device for the fall prevention device in the bed according to the present invention can be configured as follows. That is, in the attachment device of this side supporter 2,
As shown in FIG. 14, a pair of L-shaped support pipes 61, 61 attached to the bottom of the support portion 6 are fitted into a mounting pipe 60 fixed in the width direction of the bottom B inside the bottom B, and a retaining means 62 is used. It is configured to hold so that it does not fall off.

The mounting pipe 60 is fixed inside the bottom B by, for example, welding or the like, and a recess formed by locking a retaining means 62 described later near the end of the mounting pipe 60 located on the center side of the bottom B. 70 is formed. In this case, the recess 70 has a smaller depth than the wall thickness of the mounting pipe 60, and the inner shape is formed in an arc shape having a predetermined curvature. And the support pipe 61 on the support part 6 side
The retaining means 62 is provided near the tip of the. In this case, the retaining means 62 is constituted by a guide member 71 fixedly provided on the inner wall of the support pipe 61, and a locking pin 73 provided so as to project from the inner wall of the support pipe 61 to the outer wall thereof under the bias of a compression spring 72. ing. The tip of the locking pin 73 is
The mounting pipe 60 is formed in a dome shape having a curvature slightly smaller than the curvature of the recess 70.

In the side supporter 2 having the mounting device as described above, when the support pipes 61, 61 at the bottom of the support portion 6 are fitted into the mounting pipe 60 on the bottom B side, the locking pin 73 of the retaining means 62 is compressed by a compression spring. It is inserted while being pressed against the urging force of 72. When the locking pin 73 of the retaining means 62 is brought into the recess 70 of the mounting pipe 60, the locking pin 73 is locked in the recess 70 by the urging force of the compression spring 72, and the support portion 6 is held. (See FIG. 15). When the support portion 6 is pulled in the width direction of the bottom B with a certain amount of force, the locking pin 73 of the retaining means 62 is pushed against the urging force of the compression spring 72 and gets over the recess 70 in the mounting pipe 60. The support part 6 can be removed.

[0036]

As described above, according to the present invention, it is possible to provide a fall prevention device which is not only a fall-preventing function but also has a much softer impression than a side fence made of a pipe material and which is suitable for a bed and is moist. , Can be detachably attached to any standard bed.

[0037]

[Brief description of drawings]

FIG. 1 is an external perspective view showing a place where a fall prevention device is mounted on a bed by an example of a mounting device according to the present invention.

2 is an external perspective view of the fall prevention device mounted on the bed shown in FIG. 1. FIG.

FIG. 3 is an external perspective view showing another example of the support portion in the fall prevention device.

FIG. 4 is an external perspective view showing another example of the support portion in the fall prevention device.

5 is a cross-sectional explanatory view showing the configuration of the attachment device shown in FIG. 1. FIG.

FIG. 6 is a cross-sectional explanatory view showing the configuration of another attachment device.

FIG. 7 is a cross-sectional explanatory view showing the configuration of another attachment device.

FIG. 8 is a cross-sectional explanatory view showing the configuration of another attachment device.

FIG. 9 is an explanatory perspective view showing a mounting device for mounting the fall prevention device on the bottom formed by stretching the wire rods in a grid pattern.

10 is a cross-sectional explanatory view of the fall prevention device and the attachment device shown in FIG.

FIG. 11 is an external perspective view showing the configuration of another attachment device.

12 is an enlarged exploded perspective view of the mounting device shown in FIG. 11. FIG.

FIG. 13 is an explanatory view of the main parts, showing the action of the retaining means of the attachment device shown in FIG. 11.

FIG. 14 is an external perspective view showing the configuration of another attachment device.

15 is a cross-sectional explanatory view showing a state where the fall prevention device is mounted by the mounting device shown in FIG.

[Explanation of symbols]

1 bed 2 side supporters 3 side frame 4 props 5 mattress 6 Support Department 6a Lower contact surface 6b upper part 6c inclined surface 6h flat section 7 headboard 8 footboard 9 recess 9a Flat surface 9b Perimeter wall 10 mainframe 11 Receiving pipe 11 Support 20 adapter 21 Upper frame 22 Lower frame 23 Insert hole 24 Tightening means 25 volts 26 nuts 27 Cam lever 30 locking member 31 Tightening bolt 40 Press bottom 41 Hook lock 50 mesh bottom 50L line 50s frame edge 50D reinforcement frame 51 mounting frame 51e edge 60 mounting pipe 61 prop pipe 62 retaining means 62a engagement frame 62b coil spring 63, 64 engaging groove 70 recess 71 Guide member 72 Compression spring 73 Locking pin B bottom C caster h through hole F hooked part S thumb screw

Claims (9)

[Claims] 1. A support part is provided on a support part which is in contact with a widthwise end face side of a mattress on the bottom of a bed, and an upper part of the mattress is projected from above, and the support part is attached to a side frame. An attachment device for a fall prevention device in a bed, which is configured to be detachably attached to a hole. 2. A locking member which is brought into contact with the widthwise end surface side of the mattress on the bottom of the bed and supports a support portion formed by projecting an upper portion from the upper surface of the mattress, and which is locked to the bottom. A mounting device for a fall prevention device in a bed, comprising: a fixing unit configured to fix the locking member to the bottom. 3. A support part is provided which is in contact with the widthwise end face side of the mattress on the bottom of the bed and has an upper part projecting from the upper face of the mattress, and is detachably fixed to a main frame supporting the bottom. A fall prevention device for a bed, characterized in that the adapter is provided with an insertion hole, and a support portion for supporting the support portion is detachably attached to the insertion hole. Mounting device. 4. A support portion is formed which is in contact with the widthwise end surface side of the mattress on the bottom of the bed and has an upper portion projecting from the upper surface of the mattress. The support portion is hooked and locked in the through hole of the bottom. A mounting device for a fall prevention device in a bed, characterized in that the support part is supported by a hook locking device. 5. A support portion is formed by abutting the widthwise end surface side of the mattress on the bottom of the bed and projecting an upper portion from the upper surface of the mattress, and the bottom is formed by stretching a linear body in a lattice shape. An apparatus for mounting a fall prevention device in a bed, comprising: a bottom, and a hook locking device that is hooked and locked on the bottom of the wire lattice to support the support portion. 6. The mounting pipe arranged in the width direction of the bottom comprises a support portion that is in contact with the widthwise end surface side of the mattress on the bottom of the bed and has an upper portion protruding from the upper surface of the mattress. A mounting device for a fall prevention device in a bed, characterized in that a support pipe attached to a support part is fitted and held by a retaining means so as not to fall off. 7. The retaining means comprises an engagement groove provided on the mounting pipe side and an engagement groove provided on the support pipe side, and the support pipe is fitted into the mounting pipe to provide a mounting pipe on the support pipe side. When the engagement groove on the support pipe side is brought to the position of the engagement groove, the engagement frame can be retracted into the engagement groove on the support pipe side by the biasing means via the engagement groove on the mounting pipe side. The attachment device for a fall prevention device in a bed according to claim 6, further comprising: 8. The retaining means comprises a guide member fixed to an inner wall of the strut pipe, and a locking pin provided so as to be capable of protruding and retracting from the inner wall of the strut pipe to the outer wall thereof under the bias of a spring member. 7. The retaining pin is disengaged from a recess provided in the mounting pipe under the bias of a spring member.
A device for mounting a fall prevention device on the bed described. 9. The attachment device for a fall prevention device in a bed according to claim 1, further comprising a fixing means for restraining the support portion.