The present disclosure relates to a technology that allows posture correction and Kegel exercises while walking.
Kegel exercises, developed in 1948 by American gynecologist Arnold Kegel, M. D., are exercises that can strengthen the pelvic floor muscles and have been found to be effective in treating urinary and fecal incontinence and improving sexual performance. In addition, the external rotator muscles of the hip joint are known to play an important role in posture correction.
Walking is a good exercise that can be done easily and safely. During the process of walking, the extensors and flexors of the hip, knee, and ankle joints are mainly used. However, since the hip external rotators and pelvic floor muscles are rarely used during walking, there appears to be no known technique for strengthening the hip external rotators and pelvic floor muscles by walking.
Walking is a cost-effective exercise and is a good way to gain strength training effects for the extensors and flexors of the hip, knee, and ankle joints, which are the muscles mainly used while walking. However, hip external rotators and pelvic floor muscles are rarely used during walking, and thus posture correction and Kegel exercise effects cannot be expected during the walking process.
In order to achieve the above mentioned objective, there is provided a device for posture correction and Kegel exercises, the device being applied to a foot-protecting means that is used while walking and is provided as a pair for left and right sides, the device, including: an upper plate; a lower plate; and a spiral compression part provided between the upper plate and the lower plate, wherein the upper plate may rotate relative to the lower plate during vertical compression of the spiral compression part, the spiral compression part may be coupled to the foot-protecting means of each of the left and right sides, and rotation directions of the spiral compression parts of the left and right sides may be opposite to each other.
According to the present disclosure, the effect of strengthening the muscles required for posture correction and Kegel exercises can be expected without the burden of additional time and cost during the walking process.
Hereinafter, preferred embodiments of the present disclosure will be described in detail with reference to the attached drawings.
Main movements that occur in the lower extremity of the human body during the walking process are flexion and extension of the hip joint, flexion and extension of the knee joint, and flexion and extension of the ankle joint, and the muscles used at this time are the flexor muscles and extensor muscles of the hip joint, knee joint, and ankle joint, which are muscles that run in an up-down direction, and the external rotator muscles of the hip joint and the pelvic floor muscles, which are muscles that run in a left-right direction, are rarely used.
The present applicant, a rehabilitation medicine doctor, discovered that, from the perspective of functional anatomy, only flexion and extension are possible at the knee joint and ankle joint, and rotation is not possible, and that the rotational motion of a foot causes the rotational motion of the hip joint, bypassing the ankle and knee joints. Based on this, the present applicant has disclosed a number of technologies (KR 100834470, etc.) to strengthen the external rotator muscles of the hip joint using the external rotation of a foot. In the process of improving the strength of the external rotator muscles of the hip joint using the above technologies, the present applicant presented clinical results on Apr. 17, 2016, at the inaugural conference of the Korean Association for Women's Sexual Health (Sejong University Gwanggaeto Hall Convention Hall). The clinical results show that the effect of Kegel exercises is maximized by increasing the strength of the piriformis muscle and obturator internus muscle, which are external rotator muscles of the hip joint and also the pelvic floor muscles that are the target muscles of Kegel exercises.
Based on the principles of the above clinical results, the present applicant has previously applied for domestic patent application 10-2021-0096758 (ROTATIONAL MOTION DEVICE FOR SHOES FOR KEGEL EXERCISES), a technology that causes a rotational movement in the pedestrian's feet while walking and uses this rotational movement to achieve the effects of strengthening the external rotator muscles of the hip joint and doing Kegel exercises, and claims priority to the earlier application and intends to apply for the present disclosure, which is an improved invention.
As shown in
The direction of rotation is determined depending on the direction of the spiral of the spiral member 232. For example, when the spiral member 232 is formed to spirally rotate clockwise with respect to the lower plate 220, the upper plate 210 rotates clockwise with respect to the lower plate 220.
Conversely, if the spiral member 232 is formed to rotate counterclockwise with respect to the lower plate 220, the upper plate 210 will rotate counterclockwise with respect to the lower plate 220.
Although not shown in the drawings, the upper plate 210 and the sole 110 of the shoe 100 may be forcibly coupled by a groove and a protrusion that are respectively formed to be coupled to each other, or may be coupled by a strong adhesive or a bolt-and-nut assembling method. Alternatively, the upper plate 210 and the sole 110 may be formed as one piece.
The spiral movement of the spiral compression part 230, induced by the pedestrian's weight compressing the spiral compression part 230 as the lower plate 220 coupled to the sole 110 of the shoe 100 on each of the left and right sides of the pedestrian touches the ground during the walking process, transmits rotating force to both left and right feet through rotation of the upper plate 210. This force causes the rotational movement of the right hip joint, bypassing the ankle and knee joints, so that movement of the pelvic floor muscles, including the external rotator muscles of the hip joint, piriformis, and obturator internus on either side of the body running horizontally, is achieved, enabling posture correction exercises and Kegel exercises through continuous walking.
By making the spiral rotation directions of the spiral members 232 of the shoe 100 on each of the left and right sides opposite to each other, internal rotation or external rotation may be performed simultaneously in each shoe 100. The intensity of strength training may be adjusted by adjusting the magnitude of the rotational force generated in the spiral compression part 230 by increasing or decreasing the elasticity, length, and cross-section of the spiral member 232. It is possible to perform the strength exercises the same or differently for the left and right shoes.
One spiral compression part 230 may be coupled to the shoe sole 110, or a plurality of spiral compression parts 230 may be coupled to the sole 110 of the shoe.
As shown in
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By allowing the pedestrian's weight to be transferred to the spiral compression part 230 coupled to the insole placed in the shoe 100 while walking, the spiral movement occurring in the spiral compression part 230 transmits rotating force to both left and right feet through rotation of the upper plate 210. This force causes rotational movement of the right hip joint, bypassing the ankle and knee joints, so that movement of the pelvic floor muscles, including the external rotator muscles of the hip joint, piriformis, and obturator internus on either side of the body running horizontally, is achieved, enabling posture correction exercises and Kegel exercises through continuous walking.
Preferred embodiments of the present disclosure have been described above, and various modifications may be made without departing from the scope of the present disclosure. Therefore, the scope of rights of the present disclosure is not limited to the above embodiments, and the scope of the patent claims of the present disclosure and all techniques equivalent thereto should be considered to be included in the scope of rights of the present disclosure.
Number | Date | Country | Kind |
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10-2021-0096758 | Jul 2021 | KR | national |
10-2021-0135925 | Oct 2021 | KR | national |
Filing Document | Filing Date | Country | Kind |
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PCT/KR2022/010183 | 7/13/2022 | WO |