Hip protection wear
The hip joint protection garment addresses the issue of hip joint pain during sleep by using a pillow-like body to lift the greater trochanter off the bedding surface, reducing pressure on the acetabulum and enhancing sleep comfort.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2026-03-11
AI Technical Summary
Existing hip joint stabilization wear, while effective during waking hours, is not suitable for use during sleep as it applies tension, exacerbating hip joint pain when relaxing.
A hip joint protection garment with a pillow-like body attached to the lower body wear, which protrudes beyond the greater trochanter to lift it off the bedding surface, preventing pressure on the acetabulum and reducing femoral head contact during sleep.
The garment effectively reduces pressure on the hip joint, alleviating pain and inflammation, allowing for comfortable and restful sleep.
Smart Images

Figure 0007828403000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to hip joint protection wear that reduces the impact or pressing force of the femoral head against the acetabulum on the pelvic side when sleeping on your side. [Background technology]
[0002] The hip joint is the largest joint in the body, and can become inflamed due to aging, strenuous exercise, or injury, eventually leading to pain. Many people experience pain in the hip joint, and hip joint stabilization wear has been proposed to alleviate this pain (for example, Patent Document 1). [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Patent No. 5785594
[0004] In paragraph 0007, Patent Document 1 states that its purpose is to provide "... hip joint stabilization wear that reduces instability of the hip joint and allows the hip joint to move stably without restricting its movement," and as stated in paragraph 0010, it is configured to "... forcibly apply tension to the first thigh traction diagonal belt and the second thigh traction diagonal belt, the elastic belt, and the traction operation belt." Summary of the Invention [Problem to be solved by the invention]
[0005] However, although the invention of Patent Document 1 is useful when waking up and active, it has the problem that it is not suitable for use during sleep, when you want to relax and rest your body, because it is designed to forcibly apply tension.
[0006] The inventor underwent surgery following a traffic accident, and shortly thereafter began to experience pain in his hip joint when sleeping or waking up. He felt pain every time he slept, and the pain worsened. For this reason, he conducted extensive research to resolve his hip joint pain problem.
[0007] The present invention aims to solve the above problem by providing hip joint protection wear that eliminates or reduces the pressure (pressure) of the femoral head against the acetabulum of the hip joint when sleeping on one's side, thereby relieving hip joint pain. DISCLOSURE OF THE INVENTION [Means for solving the problem]
[0008] In order to achieve the above object, a first aspect of the present invention is a hip joint protection garment to be worn on the lower body, which has leg openings into which the legs are inserted and covers at least the area from the base of the legs to around the waist above the hip joint, and a lower body garment that covers the area above the position where the greater femoral trochanter protrudes laterally outward from the hip joint. At the waist of the human body, the pillow part is arranged on the outer side of the side and wrapped around one outer periphery of the waist, On the outer side of the lower body wear Applicable A pillow portion is provided and attached to the lower body wear, The width of the belt is in the range of 5 cm to 15 cm, the back side is a belt-shaped plane, and the front side has an area corresponding to the lateral outer surface of the pillow occupying a certain length in the longitudinal direction of the belt-shaped plane, and the front side of the pillow is raised in a cross section ∩-shaped relative to the back side belt-shaped plane. R Pillow-shaped device a pillow-like body; moreover, A hook-and-loop fastener is interposed between the outer surface of the lower body wear and the opposing back surface of the pillow-shaped body, and the pillow-shaped body is detachably attached to the outer surface of the lower body wear, so that when the wearer sleeps on his or her side while wearing the lower body wear to which the pillow-shaped body is attached, the lateral outer surface of the pillow portion is formed to protrude beyond the greater trochanter of the thigh. hand , The greater femoral trochanter and the body surface in the vicinity thereof are raised from the surface of the bedding, and the greater femoral trochanter is raised from the surface of the bedding to support the lower back. The hip joint protection wear is characterized by the following. A hip joint protection wear according to a second aspect of the present invention is the above-mentioned first aspect, The bag-shaped skin that will form the pillow portion is sewn, and a filling material is filled into the storage space inside the bag-shaped skin, thereby forming the pillow portion. The hip joint protection wear of the third aspect of the present invention is characterized by the following: The first or second aspect in, When worn on the lower body, the back side of the pillow-shaped body is long enough to wrap halfway around the waist from near the center of the back, passing through the lateral outer surface of the waist, and ending just below the navel on the front side of the body.The hip joint protector wear of the fourth aspect of the present invention is characterized in that the lateral outer surface of the pillow portion is formed to protrude beyond the greater trochanter of the femur, and in cross section, the line of the lateral outer surface of the pillow portion is spaced apart from the greater trochanter of the femur and surrounds the greater trochanter in an arc shape. The third aspect above in, The pillow portion is provided with a zipper; and The lower body wear is characterized in that it is underwear trunks.
[0009] (action) When sleeping on one's side while wearing lower-body wear with a pillow-shaped body attached, if the pillow-shaped body's lateral outer surface is formed to protrude beyond the greater trochanter, the pillow will hit the surface of the bedding before the greater trochanter receives pressure from the bedding surface. Therefore, the greater trochanter will not receive pressure from the bedding surface. Unlike conventional side sleeping, the greater trochanter, which protrudes outward to the side of the body, will not receive reaction pressure from the bedding surface due to the body weight, and the femoral head, which is integrally connected to the greater trochanter, will not press against or hit the acetabulum. The problem of inflammation is improved or eliminated in one fell swoop. When lower body wear is used, which has leg openings into which at least one leg is inserted and covers the outer periphery of the waist from the base of the leg above the hip joint, the leg openings prevent the lower body wear from moving around the waist when worn, so the pillow-like body attached to the outer side surface of the lower body wear does not rotate and shift sideways. Furthermore, if a hook-and-loop fastener is interposed between the outer surface of the lower body wear and the opposing back surface of the pillow-shaped body, and the pillow-shaped body is detachably attached to the outer surface of the lower body wear, the location of the pillow part can be finely adjusted to suit the physique and shape of the wearer of the hip joint protection wear. In addition, when worn on the lower body, the pillow portion is placed on the outer lateral surface of the lower body wear at the waist above the position where the greater femoral trochanter, which protrudes outward laterally from the hip joint, is located, and wraps around one area of the waist circumference.A hook-and-loop fastener is interposed between the outer surface of the lower body wear and the back surface of the pillow-shaped body facing it, and when the pillow-shaped body is detachably attached to the outer surface of the lower body wear, it does not constrict the waist like a belt that goes around the waist. Furthermore, if the lateral outer surface of the pillow is formed to protrude beyond the greater trochanter, and in cross section the line of the lateral outer surface of the pillow is spaced away from the greater trochanter and surrounds it in an arc shape at the center, the greater trochanter will be separated from the surface of the bedding and will be less likely to receive pressure not only when sleeping on one side, but also when rolling over or shifting to one's back, which will prevent the femoral head, which is integral with the greater trochanter, from pressing against or hitting the acetabulum due to pressure and causing inflammation. [Effects of the Invention]
[0010] The hip joint protection wear of the present invention is particularly suitable for use when you want to relax and rest your body, such as when sleeping on your side, as it eliminates or reduces the contact and pressure of the femoral head against the acetabulum of the hip joint, thereby providing great relief from hip joint pain. [Brief explanation of the drawings]
[0011] [Figure 1] 1 is an explanatory perspective view of one embodiment of hip joint protection wear of the present invention. FIG. [Figure 2] 2 is a side view of the main part around the hip joint when a person wearing the protective wear of FIG. 1 is lying on his side. FIG. [Figure 3] FIG. 3 is a view taken along the line III-III in FIG. 2. [Figure 4] FIG. 4 is a view taken along the line IV-IV in FIG. 2. [Figure 5] 5 is a cross-sectional view showing the state of FIG. 4 in which the human body and the pillow are separated upward from the surface of the bedding. [Figure 6] FIG. 2 is a partially cutaway front view of the pillow-shaped body of FIG. [Figure 7] FIG. 2 is a schematic perspective view of the pillow of FIG. 1. [Figure 8] FIG. 8 is a schematic perspective view of a pillow-shaped body in another embodiment, which is an alternative to that shown in FIG. 7. [Figure 9] FIG. 9 is a front view of the pillow of FIG. 8. [Figure 10] 10 is a front view of a pillow-shaped body and a perspective view of a pillow-forming filler, which is an alternative to FIG. 9. FIG. DETAILED DESCRIPTION OF THE INVENTION
[0012] The hip joint protection wear according to the present invention will be described in detail below. 1 to 10 show one embodiment of hip joint protective wear (hereinafter simply referred to as "protective wear") of the present invention. FIG. 1 is a perspective view thereof, FIG. 2 is a side view of the hip joint area while wearing the protective wear of FIG. 1 and lying on one's side, FIG. 3 is a view taken along line III-III in FIG. 2, FIG. 4 is a view taken along line IV-IV in FIG. 2, FIG. 5 is a cross-sectional view of FIG. 4 with the human body and pillow portion separated upward from the surface of the bedding, FIG. 6 is a partially cutaway front view of the pillow-shaped body of FIG. 1, FIG. 7 is a perspective view of the pillow-shaped body of FIG. 1, FIG. 8 is a perspective view of another embodiment of the pillow-shaped body that replaces FIG. 7, FIG. 9 is a front view of the pillow-shaped body of FIG. 8, and FIG. 10 is a front view of the pillow-shaped body and a perspective view of the pillow portion-forming filler that replaces FIG. 9. In each figure, essential parts are emphasized for clarity, and cross-sectional hatching is omitted except in FIG. 6. Furthermore, parts not directly related to the present invention are omitted.
[0013] Hip joint protector wear 1 is clothing with a hip joint protector to be worn on the lower body 6, and comprises lower body wear 2 and a pillow-shaped body 4. This embodiment further comprises a pair of hook-and-loop fasteners F consisting of a first hook-and-loop fastener 3 fixed to the lower body wear 2 and a second hook-and-loop fastener 5 fixed to the pillow-shaped body 4.
[0014] The lower-body wear 2 has leg openings 20 through which at least one leg (lower limb) 61 is inserted, and is a garment that covers from the groin 62 to the waist area above the hip joint M. Here, as shown in FIG. 1, the underwear is a pair of trunks 2A for men with two leg openings 20. Instead of trunks 2A, boxer shorts-type underwear made of stretchy fabric may also be used. The lower-body wear 2 has the leg openings 20 and can cover at least the groin 62 to the waist periphery 231 above the hip joint M. It is sufficient to have a lower portion 21 that covers both groins 62 and an upper portion 23 that surrounds the waist, and briefs may also be used. Here, the lower portion 21 of the "lower portion 21" in this invention refers to the left side of the drawing on the side of the leg 61 in FIG. 2, and the upper portion 23 of the "upper portion 23" refers to the right side of the drawing on the side of the wearer's head (not shown) in FIG. 2.
[0015] The lower-body wear 2 is preferably underwear that can be easily aligned with the pillow-shaped body 4 when worn, but is not limited to underwear. Furthermore, any shape of lower-body wear 2 will suffice as long as it has one leg opening 20 through which one of the leg portions 61 can be inserted and can cover the outer periphery 231 of the waist above the hip joint M, specifically the upper portion 23 around the waist 63. When one of the leg portions 61 is inserted into one leg opening 20 and the lower-body wear 2 is worn so that it covers the waist 63, even if the lower-body wear 2 tries to rotate around the waist 63 due to, for example, an awkward sleeping position, the periphery 201 of the leg opening 20 abuts the inserted leg portion 61, preventing the rotation, and the lower-body wear 2 remains in the initial state when worn. By maintaining this initial state, the pillow-like body 4 attached and fixed to a predetermined location on the lower body wear 2 is kept in a predetermined position and does not move in the direction of the waist of the human body.
[0016] The pillow-like body 4 is a pillow-shaped device that can support the lower back 63 by lifting the greater trochanter 83 off the bedding surface 91 when sleeping on one's side while wearing the lower-body wear 2 (Fig. 2). Attaching the pillow-like body 4 to the lower-body wear 2 makes it into hip joint protection wear 1. The pillow-shaped body 4 is attached to the lower-body wear 2 by disposing the pillow portion 4A on the lateral outer surface 231a as shown in FIGS. 2 and 4 , which corresponds to the waist circumference 231 (the body surface 6a region of the crest portion relating to the ilium 712 constituting the hipbone 71) of the lower-body wear 2 above the position of the greater trochanter 83 of the femur that protrudes laterally outward from the hip joint M. The pillow-shaped body 4 is a deformable object, at least the main portion of which is made of a woven fabric such as a towel, knitted fabric, nonwoven fabric, or air pillow, or a flexible material such as foam molded resin or rubber. The pillow portion 4A may be formed, for example, by layering woven fabric, or may be formed into the pillow-shaped body 4 by molding a low-expansion resin and incorporating this into the pillow-shaped body 4.
[0017] In this embodiment, a bag-shaped outer skin is sewn into the shape of the pillow part 4A as shown in Fig. 6, and the filling material 44 is filled into the storage space 43 in the bag of the bag-shaped outer skin to form the pillow part 4A. The pillow part 4A is placed on the lateral outer surface 63a of the human waist part 63 above the position where the greater femoral trochanter 83 is located, as shown in Fig. 4. 63The pillow-like body 4 is shaped so that it wraps around a certain region of the periphery of the pillow. The back surface 4b side, which comes into direct contact with the waist 63 when worn on the human body, is a band-like plane with a predetermined width W (Fig. 7), and on the front surface 4a side, an area corresponding to the lateral outer surface 231a of the pillow part 4A occupies a certain length L1 in the longitudinal direction of the band-like plane (Fig. 6), and the front surface 4a side of the pillow part 4A is raised in a ∩-shaped cross section (for example, a kamaboko shape) relative to the band-like plane on the back surface 4b side.
[0018] The longitudinal length L2 of the belt-like plane on the back surface 4b of the pillow-like body is long enough that when the protective wear 1 is worn on the lower body 6, it can wrap halfway around the waist 63 from near the center of the back, passing through the lateral outer surface 231a (below the flank) on the side of the waist, and ending near just below the navel 69 on the body surface 6a side, as shown in Figure 4. The width W of the belt-like plane is in the range of 5 cm to 15 cm. When a person wearing the lower-body wear 2 with the pillow-like body 4 attached lies on their side, the lateral outer surface 4Aa of the pillow portion 4A protrudes more than the greater femoral trochanter 83. When a person wearing the protective wear 1 lies on bedding 9, the greater femoral trochanter 83 below the pillow portion 4A and the body surface 6a in the vicinity thereof rise above the bedding surface 91 (FIGS. 2 and 3).
[0019] A more detailed explanation will be given using Figure 2, which illustrates the human skeleton around the hip joint M. In Figure 2, the human pelvis 7 is made up of the ilium 71, sacrum 72, and coccyx, and the acetabulum 711 of the ilium 71 encases the femoral head 81 at the upper end of the femur 8, with the acetabulum 711 and the upper end of the femur 8 constituting the hip joint M. The upper end of the femur 8 extends from the femoral head 81 located at its upper end to the femoral neck 82 and the greater femoral trochanter 83, which protrudes laterally and outward from the human body as shown. The greater femoral trochanter 83 is close to the body surface 6a.
[0020] First, let's assume that a person is sleeping on their side wearing only the lower-body wear 2 without the pillow-like body 4. The femoral greater trochanter 83 comes into contact with the bedding surface 91 via the body surface 6a. The weight of the body part around the femoral greater trochanter 83 rests on the bedding surface 91 and presses against it, and at the same time, the reaction force of this pressure from the bedding surface 91 acts as a pressing force on the femoral greater trochanter 83. This contact or pressing force causes the femoral head 81 to contact or press against the acetabulum 711 on the pelvic side, causing inflammation or pain in the hip joint M.
[0021] On the other hand, when the pillow portion 4A of the present invention is arranged on the lateral outer surface 231a of the lower body wear 2 above the position where the greater femoral trochanter 83, which protrudes laterally outward from the hip joint M, is located, and the pillow-like body 4 is attached to the lower body wear 2, inflammation and pain will no longer occur in the hip joint M. When a patient wears the lower-body wear 2 with the pillow-like body 4 attached and lies on their side as shown in Figures 2 to 4, the lateral outer surface 4Aa of the pillow portion 4A protrudes more than the greater trochanter 83, causing the greater trochanter 83 to rise above the bedding surface 91 and not come into contact with the bedding surface 91. Furthermore, when lying on one's side, the weight around the greater trochanter 83 is applied to the bedding surface 91, but this weight presses against the bedding surface 91 via the pillow portion 4A, which supports it. Therefore, the reaction pressure from the bedding surface 91 is transmitted to the pillow portion 4A, and presses against the lower back 63, which is in contact with the pillow portion 4A, in an area above the greater trochanter 83. No pressure from the bedding 9 is generated on the greater trochanter 83, and the greater trochanter 83 does not come into contact with the bedding surface 91. Therefore, no impact or pressing force of the femoral head 81 on the acetabulum 711 occurs, and inflammation and pain in the hip joint M do not occur. In the case of side sleeping in Fig. 4, symbol β indicates the distance by which the femoral greater trochanter 83 is lifted from the bedding surface 91, symbol ε1 indicates the distance from the bedding surface 91 to the body surface 6a near the femoral greater trochanter 83, and symbol h indicates the height of the pillow 4A from the bedding surface 91. Symbol α in Fig. 5 indicates the distance by which the lateral outer surface 4Aa of the pillow overhangs the femoral greater trochanter 83 in an unloaded state. Since the pillow 4A has some cushioning and compressibility, α≧β.
[0022] The pillow-shaped body 4 of this embodiment has a back surface 4b that is a band-like flat surface, and a pillow section 4A located in the longitudinal center has a top portion 4A on the front surface 4a side of the pillow section 4A. The top portion 4A has a certain length in the longitudinal direction and maintains a predetermined height h so that the greater trochanter 83 is not subjected to pressing force from the bedding surface 91 when lying on one's side as described above. Furthermore, slope sections 4B are formed that gently slope downward from the pillow section 4A to both ends of the longitudinal direction of the band-shaped section (FIGS. 6 and 7). Due to the formation of the slope sections 4B, when the protective wear 1 is worn, the lateral outer surface 4Aa of the top portion of the pillow section 4A overhangs the greater trochanter 83, and in cross-sectional view, the line of the lateral outer surface 4Aa of the pillow section is spaced away from the greater trochanter 83 and surrounds the greater trochanter 83 in an arc shape, as shown in FIG. 5. With this configuration, not only when sleeping on one's side, but also when turning over or shifting to lying on one's back, the femoral greater trochanter 83 remains away from the bedding surface 91, making it less likely to receive pressure from the bedding surface 91. This prevents the femoral head 81 connected to the femoral greater trochanter 83 from pressing against the acetabulum 711. Inflammation can also be prevented or alleviated when turning over from sleeping on one's side or shifting to lying on one's back.
[0023] Here, a hook-and-loop fastener F, a combination of a first hook-and-loop fastener 3 and a second hook-and-loop fastener 5, is interposed between the outer surface 2a of the lower-body wear 2 and the opposing back surface 4b of the pillow-shaped body 4, allowing the pillow-shaped body 4 to be detachably attached to the outer surface 2a of the lower-body wear 2 (Figs. 1 and 4). By detachably attaching the pillow-shaped body 4 to the lower-body wear 2, rather than by attaching the pillow-shaped body 4 specifically to the outer surface 2a of the lower-body wear 2, the wearer, such as a patient, of this protective wear 1, has the freedom to attach the pillow-shaped body 4 in a desired location that suits their physique and shape. The patient can select and adjust the pillow portion 4A to the location that best avoids inflammation. The hook-and-loop fastener F is a band-shaped flat surface on the back surface 4b of the pillow-shaped body 4, with second hook-and-loop fasteners 5 at two ends, and first hook-and-loop fasteners 3 at two opposite locations on the outer surface 2a of the lower-body wear 2. Furthermore, in this embodiment, the first hook-and-loop fasteners 3 are provided in three or more locations on the outer surface 2a around the waist of the lower-body wear 2 (Figure 1), making it easier for the wearer of the protective wear 1 to finely adjust the setting position of the pillow portion 4A in the direction of the waist circumference 231. In addition, although FIG. 4 shows pairs of hook-and-loop fasteners 3, 5 at two locations on the back surface 4b of the pillow-shaped body, in the prototype there are three locations, which allows for a stronger integration of the pillow-shaped body 4 with the lower body wear 2.
[0024] 8 and 9 show another embodiment of the pillow-shaped body 4. Unlike the pillow-shaped body 4 in FIGS. 1 to 7, the pillow-shaped body 4 does not have a gently sloping slope portion 4B. The pillow-shaped body 4 here has a flattened, flat portion 4D on the longitudinal outer side of the pillow portion 4A. This results in protective wear 1 for a wearer that only needs the pillow portion 4A required for side sleeping. The pillow-shaped body 4 in FIGS. 8 and 9 has a strip-shaped base member 41 on the back surface 4b side, and sewing members 42 are sewn to the base member 41 to form spaces 43 for the pillow portion 4A and flat portion 4D, with the spaces filled with a pillow-forming filler 44. The thick base member 41 makes it easier to attach and secure the second hook-and-loop fastener 5 to it.
[0025] Figure 10 shows an improved version of the pillow-shaped body 4 in Figure 9, in which a zipper 45 is attached to a sewn member 42 that forms spaces 43 for the pillow portion 4A and flat portion 4D. The zipper 45 here is arranged horizontally on the side of the pillow portion 4A. Prior to use, the wearer (patient) of the protective wear 1 opens the zipper 45 and inserts a desired filler 44 (e.g., a sheet or slub) such as woven fabric, knitted fabric, nonwoven fabric, or felt through the opening 430 to form the pillow portion 4A. A quick-drying, moisture-absorbing material can be selected as the filler 44 in the summer, and a warm blanket fabric can be selected in the winter. 1 to 7 show the protective wear 1 for the left foot, but it can also be used for the right foot or for both feet. In the figures, reference numeral 24 denotes a rubber fastening portion, reference numeral 241 denotes the upper peripheral edge of the lower-body wear 2, reference numeral 25 denotes the contact portion of the lower-body wear 2 with the pillow portion 4A, and reference numeral 68 denotes the buttocks.
[0026] The hip joint protection wear 1 configured in this manner has a pillow portion 4A disposed on the lateral outer surface 231a of the lower body wear 2 above the position where the greater femoral trochanter 83, which protrudes laterally outward near the hip joint M, is located, and the pillow-like body 4 is attached to the lower body wear 2, so that when wearing this and sleeping on one's side, no weight load is applied from the bedding surface 91 to the greater femoral trochanter 83. As shown in Figure 2, when a wearer (patient) wearing protective wear 1 lies on their side, the femoral greater trochanter 83 and the adjacent body surface 6a are separated from the bedding surface 91 by a distance β and a distance ε1, and are thus floating and do not come into contact with the bedding surface 91 (Figures 2 and 3). At that location, the wearer's weight presses against the bedding surface 91, but the reaction force does not press against the femoral greater trochanter 83. This prevents the patient's weight from being applied to the head 81 of the femur 8, which is connected to the femoral greater trochanter 83, and the head 81 does not come into contact with or press against the acetabulum 711. When sleeping on one's side, the wearer's weight is not applied to the femoral head 81, and there is no pressure from the bedding surface 91 on the femoral head 81, so inflammation of the hip joint M does not occur or worsen. Moreover, since there is no constricting load like in Patent Document 1, one can sleep soundly in a relaxed and comfortable state. If there is an affected area, it promotes recovery from fatigue. For patients who experience pain or anxiety in the hip joint M, the protective wear 1 is extremely useful for use during sleep when they want to relax and rest. The inventor, who sustained injuries to the femoral head in a traffic accident, has also seen improvements since wearing this protective wear 1, and is no longer awakened by pain in the hip joint M after going to bed, allowing him to sleep more soundly.
[0027] The lower-body wear 2 has leg openings 20 through which the leg portions 61 are inserted, and is configured to cover at least the area from the groin 62 to around the waist 63 above the hip joint M, so that even if the lower-body wear 2 near the waist 63 tends to shift circumferentially around the body surface 6a during sleep, the leg portions 61 come into contact with the peripheral edge 201 of the leg openings 20, preventing this circumferential shift. Thus, the pillow 4A disposed on the lateral outer surface 231a of the lower-body wear 2 does not shift, and the pillow 4A does not or reduces the contact or pressing force of the femoral head 81 against the acetabulum 711 of the hip joint M throughout the entire time period of side sleeping, thereby fully achieving the effect of relieving pain in the hip joint M.
[0028] Furthermore, when a hook-and-loop fastener F is interposed between the outer surface 2a of the lower body wear 2 and the opposing back surface 4b of the pillow-shaped body 4, and the pillow-shaped body 4 is detachably attached to the outer surface 2a of the lower body wear 2, the pillow portion 4A can be freely positioned on the lower body wear 2 at a location that is desired to eliminate or alleviate pain in the hip joint M. The wearer of the protective wear 1 can adjust the positions of the opposing surfaces of the first hook-and-loop fastener 3 and the second hook-and-loop fastener 5 to suit their own height and body shape. One single protective wear 1 has few restrictions on use due to the wearer's height and body shape, making it an excellent protective wear 1 with a wide range of applications. In addition, the pillow-shaped body 4 is attached to the lower body wear 2 with the back surface 4b of the belt-shaped plane having a predetermined length L2, and it goes halfway around the waist 63 as shown in Figures 4 and 5, so it does not tighten the waist 63 like a belt that goes around the waist.
[0029] Furthermore, if the lateral outer surface 4Aa of the pillow 4A is formed to protrude beyond the greater trochanter 83, and the line of the lateral outer surface 4Aa of the pillow is spaced apart from the greater trochanter 83 in a cross-sectional view and surrounds it in an arc shape as shown in FIG. 5 , even when shifting from side sleeping to back sleeping, the greater trochanter 83 is away from the bedding surface 91 and is therefore not subjected to pressure from the bedding surface 91. Therefore, even when shifting from side sleeping to back sleeping, the pressure from the greater trochanter 83 is transmitted to the femoral head 81, which does not press against the acetabulum 711, preventing inflammation or worsening of the hip joint M. This allows for comfortable, restful sleep. 6 and 7 show the sewing member 42 alone, and Figures 8 and 9 show the base member 41 and sewing member 42 together, and the pillow portion 4A is formed by filling a filler 44 into a bag-shaped storage space 43, but if a zipper 45 is provided on the pillow portion 4A as shown in Figure 10 and the filler 44 can be refilled through its opening 430, the filler 44 can be easily refilled between summer and winter. The filler 44 can be made of a quick-drying, moisture-absorbent material for summer and easily replaced with a material with good heat retention, such as a blanket, for winter.
[0030] Furthermore, if the lower body wear 2 as shown in Fig. 1 is underwear in the form of trunks 2A, the lower body wear 2 also becomes underwear that is loose around the hip joint M, and the lower body wear 2 itself does not constrict or tense the wearer. Both the pillow-shaped body 4 and the lower body wear 2 form protective wear 1 that allows the wearer to relax and rest comfortably, and unlike Patent Document 1, it is hip joint protective wear 1 that is ideal for use while sleeping, etc. As described above, the hip joint protector of the present invention exhibits the above-mentioned many excellent effects and is extremely useful.
[0031] The present invention is not limited to the above-described embodiment, and various modifications can be made within the scope of the present invention depending on the purpose and application. The shape, size, number, material, etc. of the lower body wear 2, pillow-like body 4, pillow portion 4A, slope portion 4B, hook-and-loop fastener F can be selected appropriately depending on the application. [Explanation of symbols]
[0032] 1. Hip protection wear (protective wear) 2 Lower body wear 2a Exterior 2A Trunks 231a Lateral lateral surface 4 Pillow-like body 4a surface 4b Back 4A Pillow part 4Aa Lateral outer surface of pillow 43 Vacant accommodation space 44 Filler 45 Zipper 6 lower body 6a Human body surface 61 Legs (lower limbs) 62 Groin 63 Lumbar region 63a Lateral surface of the lumbar region 69 Belly Button 83 Greater trochanter of femur 91 Bedding Surface F hook and loop fastener L constant length M hip joint
Claims
1. A hip joint protection garment worn on the lower body, a lower body garment having leg openings into which the legs are inserted and covering at least the area from the base of the legs to around the waist above the hip joints; The pillow-shaped device is attached to the lower body wear in a manner that the pillow is disposed on the lateral outer surface of the lower body wear and wrapped around a peripheral region of the waist above the position of the greater trochanter of the femur that protrudes laterally outward from the hip joint, and has a belt width in the range of 5 cm to 15 cm, a back side that is a flat belt-like surface, and a front side that has an area corresponding to the lateral outer surface of the pillow occupying a certain length in the longitudinal direction of the flat belt-like surface, and a cross section of the front side of the pillow is raised in an ∩ shape relative to the flat belt-like surface on the back side. Furthermore, a hook-and-loop fastener is interposed between the outer surface of the lower body wear and the back surface of the pillow-shaped body facing the outer surface of the lower body wear, and the pillow-shaped body is detachably attached to the outer surface of the lower body wear, When wearing the lower body wear with the pillow-like body attached and sleeping on one's side, the lateral outer surface of the pillow portion is formed to protrude further than the greater trochanter of the thigh, causing the greater trochanter of the thigh and the body surface in its vicinity to rise above the surface of the bedding, thereby lifting the greater trochanter of the thigh above the surface of the bedding and supporting the lower back.
2. Hip joint protection wear as described in claim 1, wherein the pillow portion is formed by sewing a bag-shaped outer skin that takes the shape of the pillow portion and filling the storage space within the bag of the bag-shaped outer skin with a filler material.
3. Hip protection wear as described in claim 1 or 2, wherein the back side of the pillow-shaped body is long enough to wrap halfway around the waist when worn on the lower body, from near the center of the back, passing through the lateral outer surface of the waist, and ending near just below the navel on the surface side of the body, while the front side of the pillow-shaped body is formed so that the lateral outer surface of the pillow extends beyond the greater trochanter of the femur, and when viewed in cross section, the line of the lateral outer surface of the pillow is spaced away from the greater trochanter and surrounds it in an arc centered on the greater trochanter of the femur.
4. Hip protection wear as described in claim 3, wherein the pillow portion is provided with a zipper and the lower body wear is trunks underwear.
Citation Information
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