KR102046702B1 - Guard for preventing falling - Google Patents

Abstract

The present invention is to prevent the fall of the patient lying on the bed, disposed to be spaced apart from the patient at a predetermined interval, the cover portion for preventing the body of the patient is lifted; A support part installed on the needle bed; And a fixing part installed on the cover part, the fixing part including a plurality of fastening means fixed to the support part to fix the cover part to the support part.
According to the fall prevention guard according to the present invention, by designing a relatively simple structure can reduce the cost required for design and manufacture, it can be easily installed and released by being designed in a structure fixed to the bed through the binding means. In addition, according to the fall prevention guard according to the present invention, the cover portion is disposed so as to be spaced apart from the patient at a predetermined interval, thereby preventing the fall of the patient and at the same time to eliminate the pressure and anxiety that the patient will feel as the cover directly presses the patient. In addition, as the cover portion directly presses the patient, the wound or disease of the patient may be prevented from deteriorating and the recovery of the patient may be accelerated.

Description

Guard for preventing falling

The present invention relates to an anti-fall guard, and more particularly, to an anti-fall guard of a patient lying on the bed.

Generally, a fall arrest guard means a device that prevents a patient lying on the bed from falling from the bed to the floor. Patients suffering from a major accident and needing to recover from anesthesia or recovering from anesthesia after general anesthesia may roll over from their bed while sleeping or returning from consciousness. In this case, a fatal injury may occur to the patient, and thus, fall prevention guards are mainly used for patients who are truly recovering or patients who are recovering from anesthesia.

As related to the fall prevention guard as described above, Korean Patent Laid-Open No. 10-2014-0102464 discloses a patient bedding barrier structure.

The conventional patient bedding barrier structure of the patient can prevent the patient from falling off the bed, but since it must be installed to cover all the edges of the bed, the structure and design thereof are complicated, and the cost required for manufacturing is excessively high. There is a problem. In addition, the conventional patient bedding barrier structure has a problem in that when the patient is to be moved to another bed, all the blocking membranes surrounding the bed need to be dismantled, and thus the disassembly of the barrier membrane and the transportation of the patient are not easy.

On the other hand, in order to prevent the patient from falling onto the bed, there is a method of forcibly fixing the bed by tying the patient with a string or cloth, in addition to the conventional patient bed blocking film structure. However, this conventional method has a problem that the wound or disease present in the body of the patient may be further exacerbated because the patient must be directly pressed by a string or cloth. In addition, the conventional method has a problem that, when applied to a patient suffering from mental illness, the patient is likely to have anxiety more than necessary to cause accidental accidents.

The present invention has been created to solve the above problems, it is easy to install and release, can prevent the fall of the patient with a relatively simple structure, the fall prevention that can prevent the fall of the patient without directly pressing the patient The purpose is to provide a guard.

The present invention is to prevent the fall of the patient lying on the bed, disposed to be spaced apart from the patient at a predetermined interval, the cover portion for preventing the body of the patient is lifted; A support part installed on the needle bed; And a fixing part installed on the cover part, the fixing part including a plurality of fastening means fixed to the support part to fix the cover part to the support part.

The cover part may be disposed at the center of the torso of the patient so that the patient's head and legs are exposed to the outside.

The cover part may have a variable length in a height direction of the patient based on the body of the patient.

The cover part includes a first cover having an insertion space formed therein, a second cover slidably inserted into the insertion space of the first cover, and a cover pin installed to penetrate the first cover and the second cover. can do.

The cover part may include an inner cover formed of a cloth material, and an outer cover formed to surround an outer surface of the inner cover and formed of vinylon or tarpaulin material.

The fall prevention guard may further include a distance measuring part installed under the cover part to measure a distance to the patient and to generate a warning signal when the measured distance is less than or equal to a preset reference distance.

The fall prevention guard may further include a pressurized pressure measuring part installed under the cover part to measure the pressure applied by the patient and to generate a warning signal when the measured pressure is equal to or greater than a preset reference pressure.

The plurality of binding means may be installed to be spaced apart from each other at predetermined intervals on the side of the cover portion corresponding to the left and right on the basis of the body of the patient.

The binding means is extended from the side of the cover portion is coupled to each of the pair of binding straps and the coupling straps, the end of the pair of binding straps, respectively, so that the pair of binding straps are movable inside each Inserted and fastened to each other may include a pair of fastening clips to secure the pair of tie straps to the support.

The pair of fastening clips may be of a buckle or Velcro type.

The fastening clip is inserted into the communication hole from the outside of the clip body, the clip body formed with a through hole through which the tie strap is inserted, and a communication hole vertically communicating with the through hole. A pair of string fixing pins which are in contact with each other in the hole to fix the binding strap to the clip body, wherein the pair of fastening clips are respectively installed on the clip body of the pair of fastening clips, and fastened to each other. It may further include a pair of fastening pieces for fixing the clip body of the pair of fastening clips to each other.

The support part may include a safety bar disposed to be spaced apart from each other to the left and right of the patient with the patient therebetween, wherein the safety bar includes a horizontal bar disposed to be spaced apart from the bed by a predetermined interval upward, and the horizontal bar and the bed vertically, respectively. And a plurality of vertical bars connected to and spaced apart from each other by a predetermined distance, and the binding means may be coupled to the horizontal bars.

The support part includes a plurality of support members respectively installed on the needle-shaped legs, and a plurality of support pieces respectively fixing the plurality of support members to the needle-shaped legs, wherein the binding means may be coupled to the support member. have.

The support member includes a horizontal support member coupled to be perpendicular to the needle leg, and a vertical support member bent upwardly to be perpendicular from the horizontal support member, wherein the binding means is coupled to the vertical support member. The support part may further include a lowering prevention piece installed on the vertical support member so that the binding means is seated on an upper surface, and preventing the binding means from falling.

According to the fall prevention guard according to the present invention, by designing a relatively simple structure can reduce the cost required for design and manufacturing, it can be easily installed and released by being designed in a structure fixed to the bed through the binding means.

In addition, according to the fall prevention guard according to the present invention, the cover portion is disposed so as to be spaced apart from the patient at a predetermined interval, thereby preventing the fall of the patient and at the same time to eliminate the pressure and anxiety that the patient will feel as the cover directly presses the patient. In addition, as the cover portion directly presses the patient, the wound or disease of the patient may be prevented from deteriorating and the recovery of the patient may be accelerated.

1 is a perspective view of the fall prevention guard and the needle according to the first embodiment of the present invention.
2 is a front view of FIG. 1.
3 is a cross-sectional view of a cover part included in the fall prevention guard according to the first embodiment of the present invention.
4 to 6 are perspective views showing various types of fastening clips included in the fall prevention guard according to the first embodiment of the present invention.
7 is a perspective view of the fall prevention guard and the needle according to the second embodiment of the present invention.
8 is a front view of FIG. 5.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

1 and 2, the fall prevention guard 100 according to the first embodiment of the present invention is to prevent the patient 2 lying on the bed 1 from falling to the floor 3. , A cover part 110, a measuring part 120, a fixing part 130, and a support part 140.

The cover part 110 is disposed to be spaced apart from the patient 2 upward by a predetermined interval, and prevents the body of the patient 2 from being lifted from the couch 1. If the cover part 110 is in contact with the patient 2 to directly press the patient 2, the wound or disease of the patient 2 may be worsened, and the patient 2 may feel pressure and anxiety. Feeling can slow recovery of patient (2). However, like the fall prevention guard 100 according to the first embodiment of the present invention, when the cover part 110 maintains a state spaced apart from the patient 2 at a predetermined interval, the patient 2 is couched (1). It is possible to prevent the fall from the above, and to relieve the pressure and frustration that the patient 2 will feel, and to promote the recovery of the patient.

The cover part 110 may be disposed at the center of the torso of the patient 2 so that the head and legs of the patient 2 are exposed to the outside. That is, the cover 110 may be arranged to cover only the chest to the knee of the patient 2, as shown in FIGS. 1 and 2. Accordingly, the cover part 110 may facilitate the recovery of the patient by opening the head of the patient 2 to the outside to allow the patient 2 to breathe smoothly, and the legs of the patient are exposed to the outside. By doing so, as the whole body of the patient 2 is covered by the cover part 110, it is possible to solve the frustration that the patient 2 will feel.

The cover 110 may have a variable length in a height direction of the patient 2 based on the body of the patient 2. This is to allow the fall prevention guard 100 according to the first embodiment of the present invention to be applied to all patients 2 having different kidneys. When the length thereof is varied in the stretching direction, in the case of the tall patient 2, the cover 110 is extended in the stretching direction of the patient 2, and in the case of the short patient 2, the cover is extended. By reducing the unit 110 on the basis of the stretching direction of the patient 2, the fall of the patient 2 can be prevented more efficiently.

In relation to the structure in which the length of the cover 110 is variable, FIG. 3 is a cross-sectional view of the cover 110. At this time, the left and right directions of Figure 3 may be said to be the stretching direction of the patient (2).

Referring to FIG. 3, the cover part 110 may include a first cover 111, a second cover 112, and a cover pin 113. The first cover 111 has an insertion space 111a formed therein and has a plate-shaped member open at one side thereof. The second cover 112 is inserted into the insertion space 111a of the first cover 111 and slidably moves in the insertion space 111a of the first cover 111. The cover pin 113 is inserted to penetrate the first cover 111 and the second cover 112 to fix the second cover 112 to the first cover 111.

That is, the cover part 110 removes the cover pin 113 from the first cover 111 and the second cover 112, and then removes the second cover 112 from the first cover 111. The length can be varied by further inserting into the insertion space 111a or by removing it further from the insertion space 111a of the first cover 111. Accordingly, the cover 110 may be applied to all patients 2 having different heights, thereby more effectively preventing the fall of the patient 2.

In this case, the cover part 110 may further include a protective cap 114 coupled to an end of the cover pin 113 inserted into the first cover 111 and the second cover 112. . The cover pin 113 may be inserted from the upper side to the lower side with respect to the first cover 111 and the second cover 112, and vice versa with respect to the first cover 111 and the second cover 112. It may be inserted from the lower side to the upper side. If the cover pin 113 is inserted from the upper side to the lower side with respect to the first cover 111 and the second cover 112, the end may poke the patient 2, the cover pin 113 is When inserted from the lower side to the upper side with respect to the first cover 111 and the second cover 112, the end may pierce the medical staff or guardian. Therefore, in order to prevent this, the protective cap 114 is coupled to the end of the cover pin 113 to prevent the end of the cover pin 113 is in contact with the patient (2), medical staff, guardians and the like.

In addition, the second cover 112 may include an insertion end 115, a cover end 116, and a connection end 117. The insertion end 115 is inserted into the insertion space 111a of the first cover 111. The cover end 116 is not inserted into the insertion space 111a of the first cover 111 and is disposed outside thereof, and the thickness of the cover end 116 is equal to the thickness of the first cover 111. It is formed to. The binding means 131 of the fixing part 130 is installed at the cover end 116. The connection end 117 connects the insertion end 115 and the cover end 116 and is formed in a shape in which the thickness of the up-down direction is gradually increased from the insertion end 115 toward the cover end 116. . As the insertion end 115 of the second cover 112 is slidably inserted into the insertion space 111a of the first cover 111, the second cover 112 is connected to the first cover 111. The relative movement with respect to the combined state is possible.

The cover part 110, more specifically, the first cover 111 and the second cover 112, an inner cover (not shown) formed of a cloth material, and wraps the outer surface of the inner cover, Vinlon ) Or an outer cover formed of tarpaulin material. That is, the first cover 111 and the second cover 112 may be formed in a structure that is covered with a material having a waterproof function, such as vinylon or tarpaulin, the inside of the cloth material.

Vinylon refers to a polyvinyl alcohol-based synthetic fiber, which is excellent in heat retention and waterproofing, and tarpaulin is manufactured by synthesizing polyvinyl chloride (PVC) on polyester, and is a light, durable, and waterproof fabric. do. When the cover unit 110 is manufactured in such a structure, even if a medical drug such as a disinfectant is placed on the outer surface of the cover unit 110, it can be used again immediately after wiping it, which increases the convenience of use, and causes the drug to be buried. This can prevent secondary contamination in other patients.

On the other hand, this is only one of several embodiments of the present invention, the cover 110 will be said to be made of only a cloth material.

The measurement unit 120 determines whether the cover unit 110 maintains a state spaced apart from the body of the patient 2 by a predetermined interval, and whether the cover unit 110 contacts the body of the patient 2. In more detail, the measurement unit 120 may include a distance measuring unit 121 and a pressurized pressure measuring unit 122 installed below the cover unit 110.

The distance measuring unit 120 measures the distance to the patient (2). This may emit a laser or ultrasound to the body of the patient 2, detect the laser or ultrasound reflected from the body of the patient 2 and returned to the distance measuring unit 120 to measure the distance to the patient (2) have. When the distance from the measured patient 2 is less than or equal to the preset reference distance, the distance measuring unit 120 generates a warning signal and transmits the warning signal to a computer or a mobile terminal of a medical staff in charge. In this case, a controller (not shown) may be separately provided to determine whether the distance measured by the distance measurer 120 is less than or equal to a preset reference distance. In addition, a loudspeaker (not shown) for receiving a warning signal from the distance measuring unit 120 to generate a warning sound may be provided separately.

The pressurization pressure measuring unit 122 measures the pressure when the cover unit 110 descends toward the patient 2 or when the cover unit 110 is pressed by the body of the patient 2 as the patient 2 rises. . When the measured pressure is greater than or equal to a preset reference pressure, the pressurized pressure measuring unit 122 generates a warning signal and transmits the warning signal to a computer or mobile terminal of a nurse in charge. In this case, the controller may determine whether the pressure measured by the pressure measurement unit 122 is equal to or less than a preset reference pressure. In addition, the loudspeaker may receive a warning signal from the pressurized pressure measuring unit 122 to generate a warning sound.

The medical staff in charge of receiving the warning signal from the distance measuring unit 121 or the pressure measurement unit 122 as described above does not maintain a state in which the cover unit 110 is spaced upward from the body of the patient 2 by a predetermined interval. Alternatively, it may be determined that the cover part 110 touches the body of the patient 2. In this case, the attending medical staff tightens the binding strap 132 of the fixing part 130 to maintain the cover part 110 spaced upward from the patient 2 and at the same time the patient 2 ) Can be prevented from falling from the needle bed (1).

The fixing part 130 is composed of a plurality of fastening means 131 installed on the cover part 110, and is bound to the couch (1) so that the cover part 110 is upward from the patient (2) It can be fixed at a predetermined interval apart. More specifically, as shown in FIGS. 1 and 2, the couch 1 is provided with safety bars 4 disposed to be spaced apart from each other to the left and right of the patient 2 with the patient 2 therebetween. Can be. The safety bar 4 connects the horizontal bar 4a and the horizontal bar 4a and the needle 1 vertically to be spaced apart from the needle 1 upward by a predetermined interval, and is predetermined to each other. It may be composed of a plurality of vertical bars (4b) arranged to be spaced apart. The binding means 131 may be bound to the horizontal bar 4a.

Here, the plurality of binding means 131, on the side of the cover portion 110 corresponding to the left and right on the basis of the body of the patient 2, may be installed to be spaced apart from each other at predetermined intervals. When the plurality of fastening means 131 is installed on the upper and lower portions of the side of the cover portion 110 on the basis of the torso of the patient, it is inconvenient for the patient to be in direct contact with the head and legs of the patient (2) May cause damage. Therefore, the plurality of binding means 131 may be said to be installed on the left and right sides of the cover portion 110 to prevent this.

The binding means 131 may include a pair of binding straps 132 and a fastening clip 133. The pair of straps 132 extend from the left and right sides of the cover part 110 and are bound to the safety bar 4. The pair of fastening clips 133 are respectively coupled to the ends of the pair of tie strings 132 and fastened to each other at the ends of the pair of tie strings 132 wound on the safety bar 4. The pair of straps 132 are fixed to the safety bar (4).

At this time, referring to Figure 4, the fastening clip 133 may be a buckle (Buclke) type. Buckle means a member that is coupled to both ends of the string to secure the strap, and may be used to secure the strap itself to each other, or may be used to secure the strap to another device. When the fastening clip 133 is formed as a buckle type as described above, it is possible to more easily bind the binding means 131 to the support 140.

Referring to FIG. 5, the fastening clip 133 may be a Velcro type. Velcro is made of two pieces of nylon fibers, one of which has a strong hook, and the other contains small circular rings. By attaching or detaching these two pieces, the Velcro can secure or separate the strings and other devices that are attached to the Velcro. As such, when the fastening clip 133 is formed in a velcro type, the fastening means 131 can be more easily bound to the support part 140.

Referring to FIG. 6, the fastening clip 133 may be inserted to allow the binding strap 132 to move therein. In more detail, the fastening clip 133 may include a clip body 134, a pair of string fixing pins 135, and a fastening piece 136. The clip body 134 forms a main body of the fastening clip 133, and a through hole 133 a and a communication hole 133 b communicated perpendicularly to the through hole 133 a are formed therethrough. The binding strap 132 is inserted through the through hole 133a, and the pair of string fixing pins 135 are inserted into the communication hole 133b to penetrate the through hole 133a. The strap 132 is fixed to the inside of the clip body 134.

In this case, the pair of string fixing pins 135 may be inserted into the communication hole 133b so that the binding string 132 passes between each end. In addition, the pair of string fixing pin 135, each end is in contact with each other in the through hole (133a) can be fixed to the binding strap 132 in the clip body 134. As described above, when the fastening clip 133 is provided with the string fixing pin 135, when the binding strap 132 is loose and the cover portion 110 contacts the patient 2, the pair Loosen the string fixing pin 135 and pull the binding string 132 tightly, and then tighten the pair of string fixing pin 135 again, the cover 110 to the patient (2) It may be maintained to be spaced apart a predetermined interval upward.

The fastening piece 136 is installed on the outer surface of the clip body 134, coupled to the fastening piece 136 installed on the other fastening clip 133 of the pair of fastening clips 133, Each clip body 134 of the pair of fastening clips 133 may be fixed to each other. As the pair of fastening pieces 136 are coupled to each other, the pair of fastening clips 133 are fastened to each other so that the pair of straps 132 can be fastened to the safety bar 4. do.

On the other hand, the structure of the fastening clip 133 is not limited to the above-described type, if the structure that can bind the binding straps 132 to the support 140, all correspond to the structure of the fastening clip 133. Could be.

Hereinafter, the fall prevention guard according to the second embodiment of the present invention will be described in detail with reference to FIGS. 7 and 8. At this time, only the portions that differ from the fall prevention guard according to the first embodiment of the present invention will be described.

7 and 8, the support part 240 of the fall prevention guard 200 according to the second embodiment of the present invention may include a plurality of support members 241 and a plurality of support pieces 242. have. The support member 241 is installed on the leg of the needle (1), the horizontal support member 243 coupled to be perpendicular to the leg of the needle (1) and so as to be perpendicular from the horizontal support member 243 It includes a vertical support member 244 is bent upward. The support piece 242 is installed at the end of the horizontal support member 243, and is bound to the leg of the needle 1 to fix the support member 241 to the leg of the needle 1. The binding means 231 is bound to the horizontal support member 243 to fix the cover portion 210 to the upper side of the needle bed 1.

The support member 241 and the support piece 242 are for outpatient examination, and the bed 1 is provided with the same configuration as the safety bar 4 of the fall prevention guard 100 according to the first embodiment of the present invention. If not, the support member 241 and the support piece 242 are installed on the legs of the needle (1) is provided to install the cover portion 210 on the needle (1). Accordingly, when the fall prevention guard 200 includes the support member 241 and the support piece 242 as in the second embodiment of the present invention, the cover part 210 may be used even when the medical staff visits the hospital. The fall of the patient can be easily prevented.

The support part 240 may further include a lowering prevention piece 245 installed on the vertical support member 244 to prevent the binding means 231 from descending. More specifically, the falling prevention piece 245 may include a horizontal preventing piece 246 and a vertical preventing piece 247. The horizontal prevention piece 246 is installed on the vertical support member 244 so that the binding means 231 is seated on the upper surface. The vertical prevention piece 247 is bent upwards to be perpendicular to the horizontal prevention piece 246 at the outside of the horizontal prevention piece 246.

If the binding means 231 is not supported by the horizontal prevention piece 246, the binding means 231 is lowered as it is along the vertical support member 244, and the binding means 231 The cover portion 210, which was fixedly supported by the lower portion, also descends to come into contact with the patient 2. However, when the horizontal prevention piece 246 is provided as described above, the binding means 231 and the cover portion 210 coupled thereto may be lowered to prevent contact with the patient 2.

In addition, when the vertical preventing piece 247 is provided as described above, the binding means 231 can be prevented from falling out of the horizontal preventing piece 246 to fall. Accordingly, the vertical preventing piece 247 may maintain the state in which the fastening means 231 is seated on the upper surface of the horizontal preventing piece 246 without being separated.

As described above, according to the fall prevention guards (100,200) according to the present invention, by designing a relatively simple structure can reduce the cost of design and manufacturing, and is fixed to the bed through the binding means (131,231) By designing the structure, it can be easily installed and released. Further, according to the fall prevention guards 100 and 200 according to the present invention, the cover parts 110 and 210 are arranged to be spaced apart from the patient 2 by a predetermined interval, thereby preventing the fall of the patient 2 and simultaneously covering the cover parts 110 and 210. By pressing the patient 2 directly, the pressure and anxiety that the patient 2 will feel can be relieved. As the cover parts 110 and 210 directly press the patient 2, the wound or disease of the patient is prevented from worsening. The recovery of the patient 2 can be promoted.

Meanwhile, the fall prevention guards 100 and 200 according to the first and second embodiments of the present invention described above may be used not only for the patient 2 who has completed the examination or examination, but also for the patient 2 who is undergoing the examination or examination. something to do.

100,200: fall prevention guard 110,210: cover part
120,220: measuring part 130,230: fixing part
140,240: Support part

Claims (14)

In the guard to prevent the fall of the patient lying on the bed,
A cover part disposed to be spaced apart from the patient by a predetermined interval and preventing the body of the patient from being lifted up;
A support part installed on the needle bed; And
Is provided in the cover portion, and is fixed to the support portion including a fixing portion including a plurality of fastening means for fixing the cover portion to the support,
The binding means,
A pair of tie straps extending from the side of the cover portion and fastened to the support portion;
It is coupled to each end of the pair of tie straps, and coupled to each other includes a pair of fastening clips to secure the pair of tie straps to the support,
The fastening clip,
A clip body having a through hole through which the tie strap is inserted and a communication hole vertically communicating with the through hole;
It is inserted into the communication hole from the outside of the clip body, the end portion includes a pair of string fixing pins which are in contact with each other inside the through hole to fix the tie strap to the clip body,
The pair of fastening clips,
Falling guards are installed on each of the clip body of the pair of fastening clips, further comprising a pair of fastening pieces fastened to each other to fix the clip body of the pair of fastening clips to each other. The method according to claim 1,
The cover part, fall prevention guards are disposed in the center of the body of the patient to expose the head and legs of the patient to the outside. The method according to claim 1,
The cover part, the fall prevention guard that is variable in length in the patient's height (Height) with respect to the patient's body. The method according to claim 3,
The cover part,
A first cover having an insertion space formed therein;
A second cover slidably inserted into the insertion space of the first cover;
Fall protection guard including a cover pin installed to penetrate the first cover and the second cover. The method according to claim 1,
The cover part,
An inner cover formed of a cloth material,
The outer cover of the inner cover, fall prevention guards including an outer cover formed of Vinlon or Tarpaulin material. The method according to claim 1,
And a distance measuring part installed below the cover part and measuring a distance to the patient and generating a warning signal when the measured distance is less than or equal to a preset reference distance. The method according to claim 1,
And a pressurized pressure measuring part installed under the cover part to measure the pressure applied by the patient and to generate a warning signal when the measured pressure is equal to or greater than a preset reference pressure. The method according to claim 1,
The plurality of binding means,
Fall prevention guards are installed to be spaced apart from each other at predetermined intervals on the side of the cover portion corresponding to the left and right on the basis of the body of the patient. delete delete delete The method according to claim 1,
The support portion includes a safety bar disposed to be spaced apart from each other to the left and right of the patient with the patient therebetween,
The safety bar includes a horizontal bar arranged to be spaced apart from the bed by a predetermined interval, and a plurality of vertical bars arranged to be spaced apart from each other by vertically connecting the horizontal bar and the bed, respectively,
The binding means is a fall prevention guard that is bound to the horizontal bar. The method according to claim 1,
The support portion includes a plurality of support members respectively provided on the needle-shaped legs, and a plurality of support pieces respectively fixing the plurality of support members to the needle-shaped legs,
The binding means is a fall prevention guard that is bound to the support member. The method according to claim 13,
The support member includes a horizontal support member coupled to be perpendicular to the needle leg, and a vertical support member bent upwards to be vertical from the horizontal support member,
The binding means is bound to the vertical support member,
The support part is installed on the vertical support member so that the binding means is seated on the upper surface, fall prevention guards further comprising a falling prevention piece to prevent the binding means is lowered.

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