This invention relates to devices that include a contour for engaging a human foot with at least one stimulating mound to engage a non-medial arch of the human foot and/or provide response assembly including at least two points of response to pressure from the human foot engaging the contour. The device may be a sports training device, orthopedic device, shoe insert or shoe.
Many people have suffered with chronic injuries and/or diseases that have affected their body for a long time. Their body tends to adapt and compensate. Many people may suffer from pain syndromes resulting from such compensations to injuries. The injuries and/or diseases can weaken the mechanical process of the body and/or disrupt the pattern of bodily movement, either of which often can lead to deformations of bone, nerves, joints and/or tissues connecting and/or moving the bones and/or joints.
No one today could reasonably say that these prior art problems can be solved with a machine, and neither can the inventor. But after years of research he is disclosing in this application tools he has found to fundamentally aid the body's own processes to improve health and maintain function.
One embodiment of the invention includes a device comprising a contour configured to engage a foot and supported by a response assembly, the response assembly comprising at least two points of response configured to mechanically respond to pressure applied to the contour. The response assembly may further comprise a first point of response configured to be in front of at least one of the toes of the foot and a second point of response configured to be behind a transverse arch of the foot, where the transverse arch goes across the ball of the foot from the inside to outside of the foot.
As used herein, the inside of the foot is near the big toe and the outside of the foot is near the little toe. While this is common usage of the terms, this usage should not be construed to limit the scope of the invention to human feet having both big and little toes. Certain embodiments of the device may serve orthopedic purpose and be referred to as an orthopedic device, whereas other embodiments may serve a sports training purpose and be referred to as a sports training device. As used herein an orthopedic purpose will include treating and/or alleviating the cause and/or effect of deformities, diseases and/or injuries of bones, nerves, joints and/or the tissues connecting and/or moving bones and/or joints.
The contour may comprise at least one stimulating mound configured to engage at least one non-medial arch. The stimulating mound may be any of the following: a first stimulating mound to engage the transverse arch of the human foot, a second stimulating mound to engage a lateral arch of the human foot without arch support for a medial arch of the foot, a third stimulating mound to further engage the lateral arch in front of the second stimulating mound as well as outside and behind the first stimulating mound and a fourth stimulating mound to engage the transverse arch near the lateral arch.
As used herein, the lateral arch goes along the outside ridge of the foot extending from the ball to a heel of the foot. In many situations the stimulating mound may preferably including a yielding material that resiliently returns to a rest state when not engaged by the foot. In other situations the stimulating mound includes a more rigid material that does not noticeably deform when engaging the foot.
One embodiment of the invention includes a control circuit configured to communicate with a pressure sensor for the point of response to create a pressure reading, for at least one of the points of response and configured to control at least one of the stimulating mounds based upon at least one of the pressure readings. Preferably, the stimulating mound is controlled using a pneumatic device and/or a hydraulic device. The control circuit may be driven by electrical power, which may further power the pneumatic and/or hydraulic device. Alternatively, a pressure sensor for at least one stimulating mound may communicate a pressure reading to the control circuit and the control circuit may control at least one of the points of response through a pneumatic device or a hydraulic device. Any combination of pressure sensors for points of response and/or stimulating mounds may be communicating with the control circuit. Any combination of pneumatic devices and/or hydraulic devices for stimulating mounds and/or points of response may be controlled by the control circuit. In certain embodiments, at least one of the stimulating mounds and/or points of response may include one or more materials that respond to electrical, optical and/or thermal stimulus to change their mechanical properties. These changes may include changes in rigidity, softness, shape and/or mechanical resistance. The changes may be approximated by a force or a flow that may include a twist and/or thrust.
The contour may comprise a heel ridge configured to urge a separation of the heel from the rest of the foot. In certain embodiments, this may used to create greater mobility in the heel. A heel adjustment mechanism may be used to adjust the heel ridge position on the heel. Alternatively, a heel contour with the heel ridge may be used to adjust the heel ridge to the heel.
The device may further comprise a second contour for engaging a second foot supported by a second response assembly responding to the pressure on the second of the contours.
The human stands on the device to operate it. Imbalances in the pressure of the foot engage the contour and lead to responses both from the points of response, but also from the stimulating mounds. These responses in turn cause the human to shift the pressure of their feet on the contours, leading to different responses and so on. The inventor believes that the heel pressing the heel ridge causes the heel movement to urge separation between the heel and the foot, possibly allowing the heel to move downward, freeing the heel to move more freely, and counteracting the tendency of rigidity.
Our species tends to walk upright. It is surmised that the effect of using the device may include feedback stimulating the central nervous system through its monitoring of the foot-ankle relationship with what is perceived of as ground. The process of walking upright appears to be stimulated through this, affecting the balance mechanism through the foot-ankle relationship.
The device is used by a human performing the following steps: The human stands on it by placing at least one of their feet on a contour and the response assembly providing feedback to the pressure on the contour for a first time interval. The human then performs an activity off the device for a second time interval. The human may further stand on the device for a third time interval. Alternatively, an activity may first be performed off of the device and then the device may be stood upon. These activities may be part or all of a prescribed sequence of exercises with possibly an athletic and/or therapeutic objective. The device may be used with the contour essentially horizontal, the foot may have the toes below the heel, or the heel below the toes.
The device may further be used by a succession of humans before performing the same activity, such as an athletic training and/or rehabilitation session. Or people may subsequently perform independent activities. The device may be used in a nursing home and/or an outpatient clinic and/or a home.
Another embodiment of the invention includes a shoe insert, comprising at least one contour for engaging a foot of a human, comprising at least one stimulating mound configured to engage at least one non-medial arch of the foot similar to the above description of the contour for the orthopedic device.
Another embodiment of the invention includes a shoe whose insoles provide the contours as described above. The shoe pair may be a boot pair, a lace-up shoe pair, a sandal pair, and a mule pair.
This invention relates to devices that include a contour for engaging a human foot with at least one stimulating mound to engage a non-medial arch of the human foot and/or provide response assembly including at least two points of response to pressure from the human foot engaging the contour. The device may be a sports training device, orthopedic device, shoe insert or shoe.
A stimulating mound may preferably include a yielding material that resiliently returns to a rest state when not engaged by the foot. Alternatively the stimulating mound may include a more rigid material that does not noticeably deform when engaging the foot and may in such situations be shallow compared to a stimulating mound including the yielding material.
The size and shape of the stimulating mounds may vary not only as shown in these Figures, but also in other ways not illustrated in these Figures. By way of example, the stimulating mounds may not only be oval, circular or polygonal, one or more of them may also be convex or concave. A shape will be referred to as convex is any two points within it may be connected by a straight line segment contained within the shape. A shape will be referred to as concave if there are two points within that shape which cannot be connected by a straight line segment contained within the shape.
At least one of the stimulating mounds 30, 32, and/or 34 may include an elastic device. By way of example, in certain prototypes, parts of rubber balls were used as the stimulating mounds. In other prototypes, the stimulating mounds were formed from various forms of plastic such as foam.
Each point of response 12 and/or 14 may be driven by a spring 18, which may be a compressive spring or an expansion spring. Alternatively the point of response may be driven by a hydraulic device 58, or a pneumatic device 56. The response assembly 8 may further include a hinge 36 and/or a pivot coupling essentially to the floor located near one of the following: the heel 62, the toes 22, the lateral arch 26, or the medial arch 28.
Any combination of pressure sensors 52 for points of response 12, 14 and/or stimulating mounds 30, 32, 34 and/or 36 may be communicating with the control circuit 50. The control circuit may controllably direct any combination of pneumatic devices 56 and/or hydraulic devices 58 for stimulating mounds and/or points of response. Typically, it will be preferred to power the control circuit with electrical power, which may be provided by a battery pack and/or an external power source. In certain embodiments, the altering of a stimulating mound or point of response may use a material whose properties are altered by electrical, optical and/or thermal stimulus as directed by the control circuit.
The device 2 may include pressure sensors 52 and/or pneumatic devices 26 and/or hydraulic devices 58 as shown in the examples of
The human stands on the device 2 to operate it. Imbalances in the pressure of the foot 20 engage the contour 10 and lead to responses both from the points of response 12 and 14, but also from the stimulating mounds 30, 32, 34 and/or 36. These responses in turn cause the human to shift the pressure of their feet on the contours, leading to different responses and so on. The shifting of the pressure of their feet is not necessarily conscious. The heel 62 pressing into the heel ridge 60 urges the heel movement to separate the heel from the rest of the foot, with the back of the heel moving down. It is believed that this frees the heel to move more freely, counteracting the heel's commonly observed tendency of rigidity.
Our species tends to walk upright. It is surmised that the effect of using the device 2 may include feedback stimulating the central nervous system through its monitoring of the foot-ankle relationship with what is perceived of as ground. The process of walking upright appears to be stimulated through this, affecting the balance mechanism through the foot-ankle relationship.
The device 2 may be used with the contour 10 essentially horizontal. Alternatively, by contour may be configured so the foot 20 may have the toes 22 below the heel 62, or the heel below the toes.
The device 2 may be preferably used by a human performing the following steps: The human stands on it by placing at least one of their feet 20 on a contour 10 and the response assembly 8 provides feedback to the pressure on the contour for a first time interval. The human then performs an activity off of the device for a second time interval. The human may further stand on the device for a third time interval. Alternatively, an activity may first be performed off of the device and then the device may be stood upon.
The first time interval may be at least five seconds and may further be less than three minutes. The first time interval may further, preferably, be at least fifteen seconds. The second time interval may be at least ten minutes and may further be less than four hours. The third time interval may be at least five seconds and may further be less than three minutes. The third time interval may also preferably be at least fifteen seconds.
The activity off of the device 2 may be a form of walking. Alternatively, the activity may be a form of athletic exercise and/or a rehabilitative exercise. The athletic exercise may be any of a form of dance, basketball, baseball, tennis, football, rugby, soccer, track and field event training, swimming, horseback riding, rowing, martial art, cricket and so on. The rehabilitative exercise may be designed to restore movement or strength after an injury.
The orthopedic device 2 may further be used by a succession of humans before performing the same activity, such as an athletic training session and then used by those humans after the activity. Alternatively, the device may be used by a succession of people who then perform their activities independently, such as in a nursing home and/or an outpatient clinic and/or a private home.
Various embodiments of the invention may also include a support for the medial arch 28.
Aspects of this invention, in particular the points of response may be used to implement similar embodiments that may be beneficial for animals, whether two legged or four legged, offering a potential for veterinary application.
The preceding embodiments provide examples of the invention and are not meant to constrain the scope of the following claims.