JP4496398B1 - Lumbar strength aids - Google Patents

Abstract

PROBLEM TO BE SOLVED: When a caregiver bends forward, the tension of a belt hung from both shoulders to both knees and the tightening force around the waist increase automatically, and both forces are automatically released in the state of not bending forward Is done.
SOLUTION: A left belt 1 and a right belt 2 are mounted from left and right shoulders to reach left and right knees via four holding parts 51 to 54 located on a back part and a waist part. . One end portions of the left waist belt 3 and the right waist belt 4 are slidably connected to the left belt 1 and the right belt 2 between the holding portions 51 to 52 and 53 to 54, respectively, and the other end portion is Wrap each side around the waist. When bent forward, the left and right belts are pulled to generate tension, and the left and right waist belts are also pulled to increase the tightening force around the waist. When it does not bend forward, both the tension of the left and right belts and the tightening force of the left and right waist belts are released.
[Selection] Figure 1

Description

  The present invention relates to a lower back muscle strength assisting tool used by a person who provides care or the like.

  In today's declining birthrate and aging population, there is a strong demand for the expansion of caregivers. By the way, the caregiver is often bent forward by the caregiver, and when supporting the care recipient in such a forward bent state, it is easy to put a heavy burden on the waist of the caregiver. Furthermore, since long-term care is performed over a long period of time, back pain or the like often occurs in the caregiver.

  Then, in order to reduce the burden applied to the caregiver's lower back, for example, the following lower back load reducing tool has been proposed (see Patent Document 1). In other words, the lower back burden reducing device is constituted by a belt that extends from the left and right shoulders to the right and left knees or soles through the hips and buttocks while crossing the hook on the back. When a caregiver wearing such a lower back burden reducing device bends forward, the belt is pulled to generate tension, and the load on the lower back is reduced by the tension of the belt. In addition to the forward bending posture, the belt is loose and no tension is generated. Therefore, it is said that the caregiver's muscle strength is reduced but there is no fear.

  Conventionally, in order to reduce the burden on the waist, tightening around the waist with a corset or the like has been performed.

Japanese Patent No. 4000254

  However, if the periphery of the lumbar region is tightened for a long time with the corset or the like attached, the burden caused by compression of the internal organs or blood vessels increases. Therefore, it is necessary to loosen the corset or the like when the forward bending operation that places a burden on the waist is not performed. However, if the corset or the like is loosened or retightened each time, it takes time and is not practical.

  Accordingly, an object of the present invention is to provide a lumbar muscle strength assisting tool in which the tightening force around the waist is increased when in the forward bending posture, and the tightening force around the waist is relaxed in other than the forward bending posture.

  In order to solve the above problems, the features of the lumbar muscle strength assisting device according to the present invention are provided over both shoulders, back, back waist, and both knees or both thighs when the caregiver bends forward. Creates tension on the belt and increases the tightening force around the waist to reduce the burden on the waist more effectively. There is in being able to.

  That is, the lumbar strength assisting device according to the present invention is worn over the left and right shoulders, back, back waist, buttocks, and left and right thighs or knees, and includes a left belt, right belt, left waist belt, and right waist belt. , And the left belt and the right belt are provided so as to be slidable with respect to each other. Each of the left belt and the right belt has a stretchable part, and the holder is located on the back waist part, and has a total of four holding parts provided symmetrically at two upper and lower parts. is doing. The left belt is worn from the left shoulder to the left thigh or the left knee through the upper and lower holding parts located on the left back and the left side, and the right belt is attached to the right shoulder. It is mounted so as to reach the right thigh or the right knee from the upper part and the two upper and lower holding parts located on the right back and the right side.

  One end of the left waist belt is slidably coupled to the left belt between the two upper and lower holding portions located on the left side, and the other end is located in the left direction around the waist. Wrapped. One end of the right waist belt is slidably connected to the right belt between the two upper and lower holding portions located on the right side, and the other end of the right waist belt around the waist is in the right direction. Wrapped.

  By the way, the left belt and the right belt described above may be crossed at the back portion, and may be passed through the holding portions provided at two upper and lower portions, respectively, in the left and right directions. That is, this lumbar muscle strength assisting device is worn over the left and right shoulders, back, back waist, buttocks, and left and right thighs or knees, and includes a left belt, a right belt, a left waist belt, A right waist belt, and a holder slidable with the left belt and the right belt are provided. Each of the left belt and the right belt has a stretchable part, and the holder is located on the back waist part, and has a total of four holding parts provided symmetrically at two upper and lower parts. is doing.

  The left belt is attached from the left shoulder to the left thigh or the left knee through the upper and lower holding portions located on the back and the right side, and the right belt is attached to the right shoulder. It is mounted so as to reach the right thigh or the right knee from the upper part through the upper and lower two holding parts located on the left side and the left side. One end of the left waist belt is slidably connected to the right belt between the two upper and lower holding parts located on the left side, and the other end is wound around the waist in the left direction. One end of the right waist belt is slidably connected to the left belt between the two upper and lower holding parts located on the right side, and the other end is connected to the right around the waist. Wound in the direction.

  Further, the left belt and the right belt described above are vertically divided into two at the waist, and each is configured in a Y-shape, and the Y-shaped foot is connected to the waist by way of a holder located on the back waist. It can also comprise so that it may each wind around right and left reverse direction. That is, this lumbar muscle strength assisting device is worn over the left and right shoulders, back, back waist, buttocks, and left and right thighs or knees, and includes an upper belt, a lower belt, and upper portions thereof. A holding tool slidable with the belt and the lower belt is provided. Each of the upper belt and the lower belt has a stretchable portion.

  The upper belt has a V-shaped portion extending from the left and right shoulder portions to the back portion, and an upper belt portion connected to an intersection of the V-shaped portion, and the lower belt is configured to have the left and right thigh portions or It has an inverted V-shaped portion that extends from the left and right knees to the buttocks, and a lower belt portion that continues to the intersection of the inverted V-shaped portion. The holder is located on the back waist and has two holders. The upper belt part is wound right or left around the waist part through one of the two holding parts, and the lower belt part is passed through the other of the two holding parts, It is wound around the waist part in the direction opposite to the upper belt part.

  Further, the left belt and the right belt described above are vertically divided into two at the waist, and the upper left belt and the right belt divided into two are respectively passed through a holding tool located at the center of the back waist. It is also possible to wrap around the waist part in opposite directions and to connect the lower left belt and the right belt divided into two in the holder. That is, this lumbar muscle strength assisting device is worn over the left and right shoulders, back, back waist, buttocks, and left and right thighs or knees, and includes an upper belt, a lower belt, and upper portions thereof. The belt and the lower belt are each provided with a holder that is slidable with respect to each other.

  The upper belt includes a left upper belt and an upper right belt, and the left upper belt, the upper right belt, and the lower belt each have a stretchable portion. The holder is located on the back waist and has a total of three holders provided at the upper two places and the lower one place. The upper left belt is wound in one of the left and right directions around the waist through one of the holding portions provided at the upper two positions from the left shoulder, and the upper right belt is It is wound around the waist part in the opposite direction to the upper left belt via the other holding part provided at the upper two positions from the shoulder part. The lower belt is attached to the right thigh or the right knee from the left thigh or the left knee via the holding portion provided at the one lower position.

  Here, “the left belt and the right belt each have a stretchable part” means that a part of the left belt and the right belt is made of a stretchable material. “Holding part” of “total of four holding parts” means a part that holds the left belt and the right belt slidably, and provided on the holder, for example, the left belt and the right belt slide. An open hole or a ring-shaped member that penetrates freely, a hook-shaped member, or the like is applicable. Note that the “total of four holding portions” is not limited to four separate opening holes or the like, but includes, for example, two horizontally long opening holes, both left and right end portions of each horizontally long opening hole, or for example one And includes four corners of the rectangular opening hole.

  “Left back part” and “right back part” mean parts occupying the left side and the right side of the back part, respectively. “One end of the left waist belt is slidably connected to the left belt” means that one end of the left waist belt can slide along the left belt. It means to be connected to the left belt. Note that “one end of the right waist belt is slidably connected to the right belt” has the same meaning. The “intersection of the V-shaped part” and the “intersection of the inverted V-shaped part” respectively mean a pointed part of the V-character.

  The “two holding portions” are not limited to two separate opening holes, for example, but are, for example, one opening oblong hole, and include both end portions of the opening oblong hole. For example, “the total of three holding portions provided in the upper two places and the lower one place” is not limited to three separate opening holes, but is provided in, for example, one horizontally long opening hole and the lower portion. One opening hole includes a combination of left and right ends of a horizontally long opening hole provided in the upper part and one opening hole provided in the lower part. Further, for example, it is an opening hole of an inverted triangle, and includes three corners, that is, the upper two corners and the lower one corner of the opening hole.

  The caregiver took a forward-bending posture from the left and right shoulders by hanging belts with elastic parts on the left and right knees or thighs, via the holders located on the back waist. Sometimes these belts are pulled to create tension, which can reduce the burden on the caregiver's waist. Further, when these belts are pulled to generate tension, the waist belts slidably connected to these belts are also pulled, and the tightening force around the waist is increased. Therefore, the burden on the waist of the caregiver can be more effectively reduced by the synergistic effect of the belt tension and the tightening force around the waist.

  When the caregiver does not bend forward, the belt described above is loose and no tension is generated. If these belts are loosened, the waist belts slidably connected to these belts are also loosened. Therefore, in a state where the body does not bend forward, the caregiver is not restrained by any of these belts and the waist belt, so that the caregiver can move easily and avoid the adverse effects of tightening the body for a long time. That is, the lumbar muscle strength assisting device according to the present invention automatically increases the tightening force around the waist when the caregiver bends forward, and the tightening force around the waist is automatically relaxed in a state where the bend is not forward, The burden on the lower back of the caregiver can be reduced more effectively and it is also easier to use.

It is a schematic diagram of the lower back muscle strength assisting tool when the caregiver is viewed from behind. It is a schematic diagram of the other lower back muscle strength auxiliary tool when a caregiver is seen from the back. It is a schematic diagram of the other lower back muscle strength auxiliary tool when a caregiver is seen from the back. It is a schematic diagram of the other lower back muscle strength auxiliary tool when a caregiver is seen from the back. It is a schematic diagram of the other lower back muscle strength auxiliary tool when a caregiver is seen from the back. It is a schematic diagram of the other lower back muscle strength auxiliary tool when a caregiver is seen from the back. It is a schematic diagram of the other lower back muscle strength auxiliary tool when a caregiver is seen from the back. It is a schematic diagram of the other lower back muscle strength auxiliary tool when a caregiver is seen from the back. It is a partially enlarged view around the holder. It is a horizontal sectional view of the lower back muscle strength auxiliary device with which the caregiver was equipped. It is a perspective view which shows the state which mounted | wore the left belt part with the left belt. It is an expansion perspective view of the part which mounts a left belt to a left knee part. It is a partially enlarged view around another holding tool. It is a partially enlarged view around another holding tool.

  With reference to FIGS. 1-14, the structure and effect | action of the lower back muscle strength assistance tool by this invention are demonstrated. As shown in FIG. 1, the lumbar muscle strength assisting device according to the present invention is worn over the left and right shoulders, the back, the back waist, the buttocks, and the left and right thighs or knees. 2, a left waist belt 3, a right waist belt 4, and a holder 5 that is slidable with the left belt and the right belt. In the left belt 1 and the right belt 1, portions extending from the holder 5 located at the center of the back waist to the back and thighs are configured by non-stretchable belts 11 and 21. The upper ends of the non-stretchable belts 11 and 21 are connected to the stretchable belts 12 and 22, respectively. These stretchable belts go from the left and right shoulders to the left and right of the chest and under the left and right heels, respectively. Are connected to each other at the top. In addition, you may comprise so that the front-end | tip part of the elastic belts 12 and 22 may be connected with the jacket for upper bodies, etc. in the right and left of a chest, respectively.

  The lower ends of the non-stretchable belts 11 and 21 are connected to stretchable belts 13 and 23 that are divided into two left and right, respectively. It is connected to the ring-shaped latching | locking parts 14 and 24 wound. The non-stretch belt 11 or the like uses a non-stretch belt-like cloth woven with natural fibers or synthetic fibers, a belt in which these belt-like cloths are covered with a synthetic resin, or a synthetic resin sheet or a leather belt. To do. The stretchable belt 12 or the like is a belt in which a stretchable belt-like cloth woven with natural or synthetic rubber fibers or the like, or a stretchable belt-like cloth woven with natural fibers or synthetic fibers is covered with a stretchable synthetic resin. Etc.

  Now, as shown in FIG. 9, the holder 5 has a total of four holding portions 51 to 54 that are provided symmetrically in the left and right positions. The holding portions 51 to 54 have a rectangular ring shape made of synthetic resin, and are fixed to the four corners of the holding base material 55 made of a non-stretchable rectangular thick cloth by rivets 57 via connecting bands 56. Has been. The left belt 1 is worn from the left shoulder to the left back and the upper and lower holding parts 51 and 52 to reach the left knee, and the right belt 2 is attached to the right from the right shoulder. It is mounted so as to reach the right knee via the back and the upper and lower holding parts 53 and 54 located on the right side.

  As shown in FIG. 9, one end 31 of the left waist belt 3 is left between two upper and lower holding parts 51 and 52 located on the left side via a connector 32 having a rectangular ring shape made of synthetic resin. The belt 1 is slidably connected to the belt 1. As shown in FIG. 10, the other end 33 of the left waist belt 3 is wound around the waist in the left direction. One end portion 41 of the right waist belt 4 is slidably connected to the right belt 2 via a connecting tool 42 between two upper and lower holding portions 53 and 54 located on the right side, and the other end portion 43. Is wound around the waist in the right direction.

  Here, as shown in FIG. 9, the left belt 1 and the right belt 2 are bent in a “<” shape protruding in the left-right direction between the holding portions 51 and 52 and the holding portions 53 and 54. In this state, the left waist belt and the right waist belt are slidably connected to each other. Therefore, when the left belt 1 and the right belt 2 are respectively pulled in the vertical direction, the left waist belt 3 and the right waist belt 4 are respectively pulled toward the center of the waist, and the left waist belt and the right waist belt The tightening force around the waist due to increases.

  As shown in FIGS. 9 and 10, the left waist belt 3 and the right waist belt 4 are wound in the left-right direction from above the corset 6 attached around the waist. That is, the corset 6 connects the three elastic band members 61 to the left and right ends of the holding base material 55 of the holder 5 described above, respectively, and the left and right ends of the three band members are respectively non-stretchable. A wide left belt portion 62 and a right belt portion 63 are connected to each other.

  Further, as shown in FIG. 10, Velcro (registered trademark) 66a and 66b are provided on the inner surface of the left end portion 65 and the outer surface of the right end portion 64 of the corset 6, respectively. Wear this corset around the waist. Further, Velcro (registered trademark) 34a and 34b are provided on the inner side surface of the other end portion 33 of the left waist belt 3 and the surface of the corset 6 corresponding to this position, respectively. Although not shown, Velcro (registered trademark) is also provided on the inner surface of the other end 43 of the right waist belt 4 and the surface of the corset 6 corresponding to this position.

  Therefore, if the other end 33 of the left waist belt 3 and the other end 43 of the right waist belt 4 are overlapped on the surface of the corset 6, the left waist belt and the right waist belt are sandwiched between the corsets, It can be wrapped around the waist. The corset 6, the left waist belt 3, and the right waist belt 4 are attached by buttons and button holes provided at a plurality of locations or hooks provided at a plurality of locations instead of the Velcro (registered trademark) 34 a and 66 a. You may make it wrap around the waist. Further, a buckle fitting used for a string or a belt is connected to both ends of the corset 6 and to the ends of the left waist belt 3 and the right waist belt 4, and using these, the corset, the left waist belt, and The right waist belt may be wrapped around the waist.

  That is, the corset 6, the left waist belt 3 and the right waist belt 4 are attached to the waist by button holes and buttons opened at a plurality of locations, such as Velcro (registered trademark) 34 a, 66 a, or hooks provided at a plurality of locations. If it is wound around, it becomes very easy to attach and remove these, and the initial tightening force of these corsets, left waist belt and right waist belt can be easily and rapidly increased or decreased.

  11 and 12 show details of the left and right stretchable belts 13 located at the lower end of the left belt 1 and the ring-shaped locking portion 14 connected to the lower end of the stretchable belt. That is, as shown in FIG. 11, the lower end of the non-stretchable belt 11 in the left belt 1 is connected to a square ring-shaped connecting portion 15 made of synthetic resin, and the upper end portion of the left and right stretchable belt 13 is The rectangular ring-shaped connecting portion is inserted and connected to the hollow hole.

  As shown in FIG. 12, the ring-shaped locking portion 14 includes a belt-like pad member 14a wound around the lower portion of the left knee, and a non-stretchable belt member 14b wound around the outer surface of the pad member. It consists of. The lower end portions of the stretchable belt 13 divided into two left and right are respectively connected to the band member 14b. Further, the belt member 14b has a winding length around the knee portion by means of a square ring-shaped connecting portion 14c made of synthetic resin and Velcro (registered trademark) 14d and 14e provided at the tip of the belt member. Can be adjusted. Note that the lower end of the left and right stretchable belt 23 located at the lower end of the right belt 2 is also attached to the lower portion of the right knee by the same configuration.

  Thus, by forming the ring-shaped locking portion 14 with the band-shaped pad member 14a and the band member 14b whose winding length can be adjusted, this ring-shaped locking portion is connected to the lower part of the knee. It can be easily and quickly attached to or removed from the body. In addition, caregivers with different knee thicknesses can be used without difficulty.

  Instead of the stretchable belt 13 divided into two left and right, a triangular stretchable cloth is used to connect the top of the triangle to the lower end of the non-stretchable belt 11 of the left belt 1 and the bottom of the triangle. It is also possible to easily configure the both ends of the belt to be connected to the band member 14b. Further, the band member 14b can be easily omitted by using the pad member 14a as a stretchable ring member and directly connecting the pad member 14a with the stretchable belt 13 divided into two on the left and right sides.

  Now, the lumbar muscle strength assisting device shown in FIG. 2 is only shown in that the lower end portions of the left belt 101 and the right belt 102 are connected to the locking portions 114 and 124 wound around the left and right thighs, respectively. It is different from the lumbar strength assisting tool shown in. The parts or parts equivalent to those shown in FIG. 1 are numbered by adding a uniform 100 in FIG. 2 (for example, FIGS. 3 to 8 and FIGS. 13 to 14 below) for ease of reference. In the same manner, the number is uniformly added with 200 to 700).

  Next, the lumbar muscle strength assisting tool shown in FIG. 3 has the left belt 201 and the right belt 202 crossed at the back, and one end of the left waist belt 203 and the right waist belt 204 is shown in FIG. Conversely, the right belt and the left belt are slidably connected. That is, the left belt 201 is mounted so as to reach the left knee from the left shoulder through the upper and lower holding portions 253 and 254 located on the back and right sides. The right belt 202 is attached so as to reach the right knee from the right shoulder through the upper and lower holding portions 251 and 252 located on the back and left sides.

  One end portion of the left waist belt 203 is slidably connected to the right belt 202 between the upper and lower holding portions 251 and 252 located on the left side, and the other end portion extends leftward around the waist portion. Wrapped around One end of the right waist belt 204 is slidably connected to the left belt 201 between the two upper and lower holding portions 253 and 254 located on the right side, and the other end is connected to the right around the waist. Wound in the direction.

  Next, the lumbar strength assisting tool shown in FIG. 4 differs from the lumbar strength assisting tool shown in FIG. 3 in that the winding positions of the left and right ring-shaped locking portions 314 and 324 are changed to the lower portions of the left and right knees. The only difference is that the left and right thighs are changed.

  Next, the lower back muscle strength assisting tool shown in FIG. 5 includes an upper belt 407, a lower belt 408, and a holding tool 405 slidable with the upper belt and the lower belt. The upper belt 407 has a V-shaped portion 471 extending from the left and right shoulders to the center of the back portion, and an upper belt portion 472 connected to the intersection of the V-shaped portions. The V-shaped portion 471 is formed of an elastic belt, and is connected to the upper portion of the back portion via the left and right shoulder portions, the left and right chest portions, and the left and right heels. The upper belt portion 472 is formed of a non-stretchable belt. The lower belt 408 has an inverted V-shaped portion 481 extending from the left and right knees to the center of the buttocks, and a lower belt portion 482 connected to the intersection of the inverted V-shaped portions, both of which are non-stretchable. Consists of a belt. The lower end portions of the inverted V-shaped portion 481 are each composed of two elastic belts 483 divided into left and right, and the lower end portions of these two left and right elastic belts are respectively located below the left and right knees. It is connected to a wound ring-shaped locking portion 484.

The details around the holder 405 are shown in FIG. That is, the holder 405 is a synthetic resin plate-like member, and has diagonal slits 451 and 452 that are opened at two locations, upper and lower.
The holder 405 is attached to a corset 406 attached around the waist at the center of the back waist. The configuration of the corset 406 is the same as that shown in FIGS. The V-shaped portion 471 of the upper belt 407 is connected to the upper belt portion 472 via the connection portion 473, and this upper belt portion passes through the upper oblique slit 451 opened in the holder 405 and around the waist. Wound in the left direction.

  An inverted V-shaped portion 481 of the lower belt 408 is connected to a lower belt portion 482 via a connecting cloth 483, and this lower belt portion passes through a lower oblique slit 452 opened in the holder 405, Wound around right. If the inclination direction of the oblique slits 451 and 452 opened at two upper and lower positions is lowered to the right, the upper belt portion 472 and the lower belt portion 482 are wound around the waist in the opposite direction to the above-described directions. In addition, the structure which winds the upper belt part 472 and the lower belt part 482 around a waist | hip | lumbar part is equivalent to what is shown in FIG.9 and FIG.10.

  The lumbar muscle strength assisting device shown in FIG. 6 is different from the lumbar muscle strength assisting device shown in FIG. 5 in that the winding positions of the left and right ring-shaped locking portions 584 and 584 are changed to the lower portions of the left and right knees. Only the change to the thigh is different.

  Next, the lower back muscle strength assisting tool shown in FIG. 7 divides the left belt 1 and the right belt 2 of the lower back muscle strength assisting tool shown in FIG. The belts are wound around the waist part in opposite directions through the holders 5 positioned at the center of the back waist part, respectively, and the lower left belt and right belt divided into two parts are wrapped around the waist part. Are configured to be connected to each other in the holder. That is, the lower back muscle strength assisting tool includes an upper belt 607, a lower belt 608, and a holder 605 that can slide with respect to the upper belt and the lower belt.

  The upper belt 607 has a left upper belt 671 and an upper right belt 672. The upper parts of the upper left belt 671 and the upper right belt 672 are stretchable belts, which are connected to each other at the upper part of the back from the left and right shoulders to the left and right of the chest and under the left and right heels. is there. The lower part of the upper left belt 671 and the upper right belt 672 is a non-stretchable belt. The holder 605 is located at the center of the back waist portion, and has a total of three holders 651 to 653 provided at two upper locations and one lower location.

  Details around the holder 605 are shown in FIG. That is, the holder 605 is a plate-shaped member made of synthetic resin, and has diagonal slits 651 and 653 that open at two upper positions, and a horizontal slit 652 that opens at one lower position. The holder 605 is attached to a corset 606 attached around the waist at the center of the back waist. The configuration of the corset 606 is equivalent to that shown in FIGS. The upper left bell 671 passes through the left oblique slit 651 that opens from the left shoulder to the holder 605 and is wound around the waist in the left direction. The upper right belt 672 passes through the right diagonal slit 653 that opens from the right shoulder to the holder 605, and is wound around the waist in the direction opposite to the upper left belt.

  The lower belt 608 is attached to the left and right knees through a horizontal slit 652 that opens in one place under the holder 605. That is, the lower belt 608 includes a lower left belt 681 and a lower right belt 682 sandwiching the horizontal slit 652 of the holder 605, and each lower end portion is further divided into two elastic belts 683. The belts are connected to ring-shaped locking portions 684 wound around the lower portions of the left and right knees, respectively. The upper portion of the lower belt 608, that is, the portion other than the two stretchable belts 683 is a non-stretchable belt.

  The lumbar strength assisting tool shown in FIG. 8 differs from the lumbar strength assisting tool shown in FIG. 7 in that the winding positions of the left and right ring-shaped locking portions 784 and 784 are changed to the lower parts of the left and right knees. Only the change to the thigh is different.

  It should be noted that the above-described lower back muscle strength assisting device can be easily configured so as to be attached to a body suit separated from the upper and lower body parts or from the upper and lower body parts. If the lumbar strength assisting device is configured integrally with the body suit, it is easy to attach to and remove from the body, and the attachment position of the lumbar strength assisting device is difficult to shift. In addition, the non-stretchable belt portion of the lumbar muscle strength assisting device can be divided into two parts so that the length can be adjusted via the connector. If the length of the non-stretchable belt can be adjusted, the waist muscle strength assisting device can be properly worn even if the caregiver's body is greatly different.

  If you bend forward, the tightening force around the waist will automatically increase, reducing the burden on the waist more effectively, and if you do not bend forward, the tightening force around the waist will be automatically released. It can be widely used in industry.

1, 101, 201 Left belt 11 Non-stretchable belt 12 Stretchable belt (stretchable part)
13 Elastic belt (elastic part)
14, 114 to 314 Locking portion 2, 102, 202 Right belt 21 Non-stretchable belt 22 Stretchable belt (stretchable portion)
23 Stretchable belt (stretchable part)
24, 124 to 324 Locking portion 3, 203 Left waist belt 4, 204 Right waist belt 407, 607 Upper belt 471 V-shaped portion 472 Upper belt portion 408, 608 Lower belt 481 Reverse V-shaped portion 482 Lower belt portion 483, 683 Elastic belt (elastic part)
484, 684 Locking part 5, 205, 405, 605 Holder 51, 251, 451, 651 Holding part 52, 252, 452, 652 Holding part 53, 253, 653 Holding part 54, 254 Holding part 584 Locking part 671 Upper left belt 672 Upper right belt 681 Lower left belt 682 Right lower belt

Claims (4)

A lumbar strength assisting device that is worn across the left and right shoulders, back, back waist, buttocks, and left and right thighs or knees,
A left belt, a right belt, a left waist belt, a right waist belt, and a holder that can slide freely with the left belt and the right belt,
Each of the left belt and the right belt has a stretchable part,
The holder is located on the back waist part and has a total of four holders provided symmetrically at the two upper and lower positions,
The left belt is mounted so as to reach the left thigh or the left knee from the left shoulder, the left back and the two upper and lower holding parts located on the left side,
The right belt is mounted so as to reach the right thigh or right knee from the right shoulder through the two upper and lower holding parts located on the right back and right side,
One end of the left waist belt is slidably coupled to the left belt between the upper and lower holding parts located on the left side, and the other end is wound around the waist in the left direction. Attached,
One end portion of the right waist belt is slidably connected to the right belt between the two upper and lower holding portions located on the right side, and the other end portion is wound around the waist portion in the right direction. Lumbar muscle strength assisting device characterized by being attached. A lumbar strength assisting device that is worn across the left and right shoulders, back, back waist, buttocks, and left and right thighs or knees,
A left belt, a right belt, a left waist belt, a right waist belt, and a holder that is slidable with the left belt and the right belt.
Each of the left belt and the right belt has a stretchable part,
The holder is located on the back waist portion and has a total of four holders provided symmetrically at the two upper and lower portions, respectively.
The left belt is mounted from the left shoulder to the left thigh or the left knee via the back and the two upper and lower holding parts located on the right side.
The right belt is mounted so as to reach the right thigh or the right knee from the right shoulder through the upper and lower holding parts located on the back and the left side,
One end of the left waist belt is slidably connected to the right belt between the two upper and lower holding portions located on the left side, and the other end is wound around the waist in the left direction. Attached,
One end portion of the right waist belt is slidably coupled to the left belt between the two upper and lower holding portions located on the right side, and the other end portion is wound around the waist portion in the right direction. Lumbar muscle strength assisting device characterized by being attached. A lumbar strength assisting device that is worn across the left and right shoulders, back, back waist, buttocks, and left and right thighs or knees,
An upper belt, a lower belt, and a holder that is slidable with the upper belt and the lower belt;
Each of the upper belt and the lower belt has a stretchable part,
The upper belt has a V-shaped part extending from the left and right shoulders to the back part, and an upper belt part connected to the intersection of the V-shaped part,
The lower belt has an inverted V-shaped portion that extends from the left and right thighs or left and right knees to the buttocks, and a lower belt portion that extends to the intersection of the inverted V-shaped portion,
The holder is located on the back waist and has two holders,
The upper belt portion is wound around the waist portion in the right or left direction via one of the two holding portions,
The lower muscular strength assisting device, wherein the lower belt part is wound around the waist part in the direction opposite to the upper belt part via the other of the two holding parts. A lumbar strength assisting device that is worn across the left and right shoulders, back, back waist, buttocks, and left and right thighs or knees,
An upper belt, a lower belt, and a holder that is slidable with the upper belt and the lower belt;
The upper belt has a left upper belt and an upper right belt,
The upper left belt, upper right belt and lower belt each have a stretchable part,
The holder is located on the back waist and has a total of three holders provided at the upper two places and the lower one place,
The upper left belt is wound around the waist part in either one of the left and right directions via the holding part provided at the upper two locations from the left shoulder part,
The upper right belt is wound around the waist in the direction opposite to the upper left belt via the other two holding portions provided from the right shoulder to the upper two places,
The lower belt is worn from the left thigh or the left knee to the right thigh or the right knee via the holding portion provided at the lower part. Auxiliary tool.

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