The present application pertains to a dynamic system for improving posture in humans through the use of contact surfaces corresponding to one or more contact points or postural points on the body. More specifically, the present application relates to a postural system comprising contact surfaces positioned to apply pressure to one or more contact points or postural points on the body, which stimulate proper posture and awareness of posture without the requirement for physical restraints.
The discovery of the significance of stimulating a human being's natural posture with the invention was first noticed with the dramatic beneficial results in schoolchildren. The extensive range of improved abilities directly observed in grades 4, 5, and 6 were increased learning, sustained attention, fine motor skills: reading, writing, speaking, scissor cutting, visual tracking, etc. Gross motor skills: stamina, walking, running. Additional benefits observed were more energy for socialization and play, participation in conversations while seated and eating lunch, all with much calmer, more appropriate behaviour etc.
Human beings may have a broad range of postural requirements for seating, walking and supine positions, depending on various physical, psychological or neurological conditions. Postural problems can occur in disabled persons with physical, neurological or other conditions.
Postural problems exist not only in persons with various conditions, but can extend to the general population. For example, school-age children may have poor posture which has contributed to learning and/or behavioural problems as well as chronic posture-related physical problems. The elderly may suffer from postural problems caused by physical deterioration of the spine or musculature. Infants and toddlers may have poor posture, low muscle tone, or other abnormalities affecting natural posture.
Current seating and mobility devices for posture only address physical support through various means of external physical restraint, and do not invoke, stimulate or provide the means for a person to attain a proper posture through their own natural spontaneous ability and inherent awareness to maintain such a proper posture. These existing systems primarily are focussed on the special needs population and consist of various means of bracing and strapping, use of posture support harnesses or restraints of various kinds, all of which force the body into a proper position. Bracing, strapping or restraint stimulates a natural reflex of resistance at the point of contact from the surrounding muscles against the resistance point of the brace, strap or restraint. This resistance inhibits the ability of the person to attain a natural posture without support, and to be able to relax in this posture. With many of these systems, such as ergonomic seating for offices for able-bodied persons mainly address a 90° angle for limbs and joints positioning and more subtle bracing of elbow rests and contour seat/back cushioning, encourage persons to become dependent on the brace, strap or restraint. This, in turn, can result in the person losing the ability to maintain a spontaneous proper posture, which can generate many health and functional ability deficits.
Such means of restraint can be as simple as that disclosed in U.S. Pat. No. 3,635,526, whereby a physical restraint bar is used across a person's lap while seated.
In another example, U.S. Pat. No. 4,617,919 discloses a wheelchair with posture supports, in which a wheelchair has a plurality of posture supports for adjustably supporting the neck, thoracic cavity and thighs. Each of the supports is independently and three dimensionally adjustable so as to restrain a wheelchair bound individual. The various supports are adjustable via a plurality of rods and set screw bound cylindrical couplers
Other examples are the sit-on walkers used for people with cerebral palsy, such as the Mulholland Gait Master walkers (www.mulhollandinc.com/GaitMaster.asp). These systems use bracing as the main means by which a physical posture is improved while leaving the legs free to stimulate ambulation, the brace point of contact actually inhibits forward momentum even for an able-bodied person when demonstrating the device, sometimes causing extensive forward pelvic thrust to initiate movement off the supporting object.
In another example, a device called Spine Worx Posture Align Device (www.spineworx.com) is a back support system that utilizes a person's body weight to apply controlled pressure to the bones of the back. The device consists of two injection-molded contoured padded rails to fit the shape of the mid- and lower back.
These systems do not provide a means of spontaneous and self-achieved relaxed posture to occur.
Previous postural systems are deficient because they force compliance to a specific posture with constraint or restraint, and do not stimulate proper posture through the body's natural tendency to maintain an aligned position. The prior systems often over stimulate the areas of constraint or restraint.
This background information is provided for the purpose of making known information believed by the applicant to be of possible relevance to the present invention. No admission is necessarily intended, nor should be construed, that any of the preceding information constitutes prior art against the present invention.
The present application describes a synergistic postural system that stimulates and triggers a spontaneous correct and natural posture by providing contact with one or more of a plurality of contact points on the body. The inventor has identified contact points from observation of individuals' postural responses to light, non-constrained contact to various points on the body.
The present application describes a postural system that assists proper posture through gentle sensory stimulation at key contact points on the body, which naturally triggers and/or restores balanced stability of the body's upright sitting/standing/walking posture. A synergistic effect is produced by stimulating more than one of the plurality of contact points to trigger the body's own natural mechanism of upright dynamic stability and maintenance of proper posture. Once the synergistic effect is stimulated and movement is unimpeded the natural posture continuously is spontaneously activated. This effect gently trains the body to sustain a more natural posture.
The present postural system is useful in assisting individuals of various fitness levels and conditions, including but not limited to, individuals with high/low muscle tone, partial paralysis, frequent spasms, seizures, sensory challenges or attention problems. The contact points act as rest points for the body, and stimulation of the rest points activate the body to an upright posture, which can benefit the body, for example, by enabling increased fine motor coordination, sustained alertness, relaxation response, increased learning capacity, improved vision and speech, increased sensory motor integration, etc.
The presently described system can provide a significant improvement over existing postural systems by stimulating the body to attain more naturally aligned proper posture spontaneously and continuously, without use of forceful restraints or constraints.
The present system is based on the inventor's identification and characterization of key contact points of the human body, which when contacted with a light touch, or pressure, such as from a postural system, will stimulate a more correct posture in the body. The postural system naturally allows for stability of the core trunk of the body which then allows for physical relaxation and the ability to place greater attention on gross and fine motor skills. Because of the dynamic postural stimulation, fine motor coordination is enhanced and evident within minutes. The present postural system can be of significant benefit to people with postural dysfunction, and people without any dysfunction will also benefit, and to a greater degree. To that degree, the invention can be effectively used, for example, by school children to improve their ability to learn and office staff to maintain work efficiency.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Unless the context clearly indicates otherwise, as used herein plural forms of the terms herein are to be construed as including the singular form and vice versa.
The terms “comprises” and “comprising,” as used herein will be understood to mean that the list following is non-exhaustive and may or may not include any other additional suitable items, for example one or more further feature(s), component(s) and/or ingredient(s) as appropriate.
As used herein, the term “contact point”, or “CP”, or postural point, is used to refer to a particular position or location on the human body that is sensitive to the application of external pressure to stimulate the body to produce a postural response, e.g., a more upright posture.
As used herein, the term “contact surfaces” is used to refer to a surface on a support or mobility assistive device or apparatus, positioned to provide a constant pressure to a contact point on the body of the user.
A used herein, the term “postural system” is used to refer to a device or apparatus, or support or mobility assistive device or apparatus comprising a plurality of contact surfaces. The contact surfaces in the postural system can function synergistically to dynamically stimulate an upright posture in the body of the user.
The present application describes a dynamic postural system that assists proper posture through gentle sensory stimulation at key contact points on the body, via a plurality of contact surfaces, which naturally triggers and/or restores balanced stability of the body's upright sitting/standing/walking posture. A synergistic effect is produced by stimulating more than one of the plurality of contact points to trigger the body's own natural mechanism of upright dynamic stability and maintenance of proper posture. Once the synergistic effect is stimulated and induced the natural posture is continuously and spontaneously activated. This effect gently trains the body to sustain a more natural posture.
The term “synergistic effect,” as used herein in reference to an effect of using the present postural system, refers to an effect that is created as each contact point stimulates an area of the body, which overlaps and enhances stimulation of other areas of the body by other contact points. This overlapping enhancement effect is best described as ‘synergistic’, since the total effect is more than the additive effect of stimulation of single contact points individually. For this reason, it is important to utilize a plurality of contact points simultaneously for the present system to be effective.
The term “dynamic,” is used herein in referring to the present postural system to indicate that the system is an interactive system that stimulates an active ‘energetic effect’ throughout the body of the user to produce a synergistic postural response, which appears naturally inherent within the body. Such an energetic effect, or energy flow, is an observable, effortless, spontaneously occurring postural change in the corresponding areas of the body when a contact point is stimulated. By contrast, systems that use bracing (such as, restraints or straps) force changes in a user's posture that are not effortless or spontaneous.
The present system is based on the inventor's identification and characterization of key contact points on the human body, which, when contacted with a light touch or pressure, such as from a postural system, will stimulate a more correct posture in the body. The postural system naturally stabilizes the core trunk of the body which then allows for physical relaxation and the ability to place greater attention on gross and fine motor skills. Because of the dynamic postural stimulation, fine motor coordination is enhanced and evident within minutes. The present system can provide a significant benefit to people with postural dysfunction, and people without any dysfunction can also benefit, and to a greater degree. The present system can also be used effectively, for example, by school children to improve their ability to learn and office staff to maintain work efficiency, through improving posture and/or providing natural stabilization of the core of the user's body.
The present inventor has now identified that application of a gentle, light pressure on a contact point will stimulate a corresponding energetic effect. The light pressure is maintained at least until the desired energetic effect is observed. Only light pressure is required to produce an energetic effect—i.e., light contact with, or sense of touch to the body, at a contact point can be sufficient.
The application of a gentle, light pressure to one or more contact points of a user, allows the user a wide range of body movement for the area in contact, yet re-stimulates the dynamic effect when the body rests. A brief touch can have the same effect to stimulate the corresponding area of the body's posture. However, providing continuous intermittent contact has more benefits than sustained contact. Allowing the natural movement of the body and continuous re-contacting or intermittent contact (on and off for seconds at a time) dynamically produces the desired synergistic effect of more natural posture in the user. As such, the postural system described herein, does not include restraints or other means for maintaining the user in sustained contact with the contact surfaces.
Over a multi-year (approximately 18 years) period, the inventor of the present invention experimented with various means to improve on existing postural systems in order to achieve a more balanced, relaxed posture with the resulting improvements in mobility, bodily function, increased dexterity, vision and speech and physiological balance.
The following describes contact points that have now been identified and characterized. The approximate location of each of these contact points is depicted in
Contact Point 1: Low Back,
This contact point is located in the center of the back, immediately below the lumbar region of the spine. The contact point is located precisely at the L3 vertebrate. Gentle pressure on this point provides a stimulus for the proper alignment of the spine and correct head position. Contact Point 1 generates: elevation postural energy flow up the ventral spine, by up arrows 77 increasing elevation of natural upright head position.
Contact Point 2: Under Thigh,
This contact point is located on the underside of the leg, approximately two-thirds of way down from the hip and to the knee. This contact point provides a stimulus to increase muscle tone for sitting and crossed legged sitting, or while walking through the use of walking straps. Contact at this point also stimulates proper upright alignment of the spine and awareness of the sternum. Contact Point 2 generates: elevation postural energy flow up from sacrum ventrally up spine to tip of sternum, by arrows 78.
Contact Point 3: Knee Angle/Back Angle,
This contact point is created by the proper angle of the bent knee while in a seated position, between 60 to 85 degrees, more preferred between 70 to 76 degrees with the most preferred angle at 73 degrees. This contact point tends to relax the jaw, and the neck resumes a more natural posture. Contact Point 3 generates postural energy flow: from the coccyx elevating distinctly forward up spine to tip of sternum, by arrows 79.
Contact Point 4: Heel Angle,
This contact point is created by the proper angle of the ankle, such that the angle is bent more than 90 degrees, with the best angle at 75-80 degrees. The use of this contact point provides greater stability, and creates additional awareness of the lower back and sternum areas. This occurs when seated or walking, by arrows 80. Contact Point 4, which functions when feet are crossed in a seated position, generates a pronounced elevating postural energy flow at hips and stimulating the sternum area, by arrows 80.
Contact Point 5: Hip Joint,
The contact point is created by light contact to the sides of the hips, at the hip joint region. The point creates greater postural stability, and stimulates elevation of back of head 81, so chin alignment is depressed (lowered) to a tensionless position 82, and a relaxation (lowering) 83 of the shoulder blades. The contact point increases the freedom of movement (rotation, flexion, extension) of the neck and head, while stimulating elongation of the spine 84, and sensory awareness of the feet 85 naturally-counter-to-gravity. This contact point can be stimulated in both the seated, lying and walking position. Contact Point 5 generates postural energy flow to elevate the upper body of shoulders neck and head, while simultaneously generating natural counter to gravity at ‘sitting bones’ and heels:
Contact Point 6: Mid Back,
These paired contact points are located at approximately 3″ to either side of the spine in the mid-back under the shoulder blades (scapula) and rib cage, at the T4, T5 or T6 vertebrate. Only a light pressure is applied to these points, and not across the whole back. This point stimulates the rib cage to expand 86 and diaphragm to relax 87. It also directly assists upright head orientation 88 and reinforces stimulation of natural energy flow at hip joints and sternum contact points 89. Contact Point 6 generates postural energy flow which repeatedly stimulates a relaxing inhalation 86, 87, 89, and head upright orientation 88.
Contact Point 7: Sternum,
This contact point is located at the center of the sternum in the front of the chest. The point can be utilized in either a seated, lying or standing position, including chairs, car seat belts, wheelchairs, etc., but any mechanical contacting device should ideally not touch any musculature. Only a light pressure is required to assist awareness of the body point. This point stimulates clearer vision and tracking of the eyes, easier chewing and swallowing, easier head rotation, talking and breathing, and maintains internal awareness of the head position 90, with more ease. Contact Point 7 repeatedly generates postural elevating energy flow up from sternum point 91, to provide stabilizing head 92 support and more energy for more clarity, alertness and fine motor functions.
Contact Point 8A: Back of Head,
The contact point is located at the occipital bone or prominent bone, above the mastoid bones at the back and center of the head. Only the center of the head should be contacted, and only a very light pressure is required to maintain awareness of that point. This point stimulates increased relaxation of neck/head/shoulders muscle tension, spasms or motor stress and cultivates subsequent recovery. It trains the head for the proper alignment and relaxation of the head and shoulders, and creates deeper breathing by expansion of the rib cage. Contact Point 8A generates postural energy flow to expand rib cage 93 and depress shoulders 94 to a natural resting position and release tension in the diaphragm 95.
Contact Point 8B: Mastoid Bone.
Closely related to contact point 8A is the mastoid bones located at the back and sides of the head. Very light contact at Contact Point 8B enhances CP#8A energy postural effects 93, 94, 95.
Contact Point 9: Crossleg,
This contact point is created by crossing the legs at the shin (when sitting, lying, or standing) and constitutes the point of contact between the front of one shin and back of the other (preferred shin or dominant leg may increase flow of postural energy). This point stimulates more independent hand movement and freedom of upper body movement by stabilizing the lower body. Contact Point 9 generates postural energy flow straight up the spine 96, to stabilize the trunk and release shoulders 97 for freer movement, thus enhancing hand 98 dexterity. The head receives increased energy flow to stimulate more mobile head 99 control.
Contact Point 10: Ankle Flexion,
This contact point is created by dorsal flexion (minimum of 3 degrees and bending of the ankles through medial rotation, usually as part of contact point #9. The point stimulates head control and posture, as well as hand-eye coordination and synergistically works with points #9, 5, 4, 7 and 2 to increase postural stability. Contact Point 10 generates postural energy flow from the tailbone 100 which extends the neck 101, elevating the head 102, allowing increased energy flow for dexterity 103, head control and hand-eye coordination.
Contact Point 11: Forehead,
This contact point, #11A is located approximately one inch above the eyebrows directly in the center of the forehead extending parallel above eyes. Contact with this point should be made through the use of a narrow (½″ to ¾″) headstrap 104A, which makes contact on the surface of this contact point #11A. The use of this forehead contact point allows the neck to relax, head to recover an upright natural position 106, and eyes to focus and track. The correct use of contact point #11A with persons having limited head control is useful to prevent over extension of neck and shoulder muscles. The use of a rear post 110, to a postural headrest device may be required which is 1″ to 3″ above the head depending on the height of the user and the dimensions of the postural system. A supporting tether 104, from the post to the headband 104A, at the occipital point, must allow range of motion preventing the muscles from experiencing full extension/flexion, enabling the head to respond to the postural energy flow 105, without recruiting any extraneous muscles. Over extension or flexion of the neck inhibits the body's natural spontaneous postural energy flow to circulate and inhibits the above listed benefits. The neck position and neck muscles must rest within the body's natural posture range so spontaneous synergistic upright natural posture occurs effortlessly. The synergistic effect of contact point #11A with contact point#7 stimulates effortless head lift 106, increasing in degree, as stamina is developed for more severely limited individuals. Individuals within normal postural range receiving stimulation pressure at Contact Point 11A experience equally significant effortless upright head posture 106, which is useful for driving, computer usage, etc. Contact Point 11B, stimulation of zygomatic arch, on both sides of the face, generates head elevation 107, with slight chin tuck 108, stability. Contact Point 11C, Superior Nuchal is located on base of skull on the superior nuchal external occipital line, stimulation of superior nuchal line area generates front and back elevation of neck 109, to balance head.
Contact Point 12: Collarbone,
This contact point is located on one or both of the collarbones. Any use of straps to contact these points should not touch the musculature in the area. The use of this contact point #12, by itself or in synergy with Contact Point #7, allows an expansion of energy 111, 112, and lifting of the head 112A, and more natural swallowing. Contact Point #12 generates: postural energy flow in the back of the body, which elevates the chest 111, 112, and head 112A, while producing a natural anti-gravity response of the sitting bones 113, creating a synergistic stabilizing posture with contact point #5. Thus the head naturally sustains forward head positions, such as used for desk work, eating and speaking.
Contact Point 13: Elbow,
These contact points are located about 1-2 inches under each elbow. Only a gentle touch is required at this contact point, which can be achieved by the use of a set of shoulder straps providing only light contact (i.e., not resting strap). The shoulder must be allowed to relax freely or its natural resting position. The use of these contact points allows greater arm control and head/neck stability 117, as well as shoulder control. Contact Point #13 generates postural energetic flow to midback area 118, which allows extension of forearm 114, relaxation of shoulder 115. The synergistic effect of contact point #13 with contact point #14 wrist allows rotation of the hand and increases finger dexterity
Contact Point 14: Wrist,
This contact point is located one inch medially of the prominent bone of the wrist, and the underside of an inverted palm. Only a gentle touch is required at this contact point, which can be achieved by the use of a set of shoulder straps providing only light contact (i.e. not resting strap). Pressure at Contact Point #14 is often used in combination with Contact Point #13. The use of the wrist contact points generates energy flow for greater dexterity for grasping 120, increased wrist rotation 123, and spontaneous reaching/grasping 120, 121, and uplifting of shoulders 122, as the postural benefits from the shoulder harness increase arm control and head/neck stability.
Contact Point 15: Small Finger,
This contact point is located on the inside of small finger, at approximately between second digit. This contact point is particularly useful with walking devices, such as crutches, or the use of service dogs or other service animals. Contact Point 15 generates postural energy flow which stimulates the retraction of the corresponding thumb 124. Also, with extension of the pinkie the ipsilateral arm is more easily moved to extension and to follow the direction of the pinkie. This energy flow response allows for the effortless grip of the walking harness and the synergetic effect with CP#7 which can spontaneously stimulate and allow natural walking posture to be generated by a service dog or similar designed device by the inventor.
Contact Point 16: Shoulder,
This contact point is located at the outside center of the shoulder, just below the top of the rotator cuff. For most individuals, this point is about one inch below the top of the rotator cuff. Contact Point 16 generates postural energy flow which stimulates elevation of the spine within the neck 125. Contact Point 16 also initiates energy to open the back between the shoulder blades 126, increasing stability and motor control.
Contact Point 17: Below Knee,
This contact point is located 2-3″ below the patella of the knee on the center of the leg. Use of this Contact Point, particularly in synergy with Contact Points #7 & 10, creates an upright standing ability. Contact Point 17 stabilizes the knee better than contact directly on the patella. It is important that this contact point, as with the other contact points, allow room for the person to move freely in an unrestrained manner. Contact Point #17 generates postural energy flow which stimulates upright spinal elevation lifting the chest 127, shoulders and head 128, by simultaneously and synergistically activating the sacrum to generate energy which extends downward 129, and to include energy activation of the balls of the feet 130.
Contact Point 18: Pelvic Bone,
This contact point is located just above the pubic bone, with a slight contact of the pubic bone. Contact with this point triggers uprightness at the shoulders. Contact Point 18 generates postural energy flow which stimulates the elevation of the shoulders 131, and extension of the spinal neck 132, while simultaneously generating a downward energy flow at the heels 133, and activation of pelvic core muscles 134.
Contact Point 19: Synergistic Posture Balance,
This Standing finger contact point #19 is located on the palm of the 4 fingers at the intermediate phalanges when slightly flexed to maintain contact with a standing (to be used as walking) handle. This handle is positioned so the ipsilateral arm has relaxed extension. The individual is able to maintain an upright position for standing, aided where the natural postural effect is unimpediated. A direct contact with the handle 135, generated from the correct pressure and natural stance will allow the synergistic effect of the primary Contact Points; #18, #7, #3, #20. Contact Point #19 generates postural energy flow which stimulates increased sensory awareness of underside of feet 136, increasing an upright effect through the calls 137, on the body to straighten 138, which generates elevation of the upper body and head 139, further triggering a forward facing posture of the head 140.
Contact Point 20B: Plantar Metatarsus and Tail Bone.
Contact Point #20B is located on the plantar surface, just behind the balls of each foot. This contact point is activated during standing, walking, sitting or lying with ankle retraction CP#10. Contact Point #20B generates postural energy flow which stimulates increased sensory awareness of underside of feet 141, increasing an upright effect through the calfs on the body to straighten 142, focusing energy flow in the tailbone area 143, activating CP#5, CP#18 and continues upward activating chest area 144, surrounding CP#7, uplifting the head 145, so the natural posture generated feels light yet stable.
Contact Point 21: Synergistic Dynamic Balance,
This Dynamic Finger Walking contact point #21 is located on the palm of the 4 fingers at the intermediate phalanges when slightly flexed to maintain contact with a walking handle. This handle is positioned so the ipsilateral arm has relaxed extension. The individual is able to maintain an upright position for walking, aided where the natural postural effect is unimpediated. A pulsing contact with the handle generated from the correct pressure and gait (walking) pattern allow the synergistic effect of the primary contact points; #18, #7, #10, #3, #20. Contact Point #21 generates postural energy flow which stimulates gait patterns of walking and jogging detailed in Application
The above contact points, or postural points, act as rest points, from where an upright, correct posture is stimulated and evoked subconsciously (without conscious effort). The interaction of one or more of the following contact points facilitates the body's own natural mechanisms for upright stability. This is accomplished by specific positioning the skeletal body, and by using light pressure on the correct combination of one or more skeletal contact points. The result is an increased freedom/range of movement. Use of these contact points creates a very postural stable base, even when outside force or pressure is applied from any direction.
The optimal usage of these contact points may require daily use, with an accumulation of a minimum of 3-4 hours per day, for at least 20 minutes duration of unconscious, spontaneous training intervals. Experience with several subjects indicates that at least 2 hours accumulated per day minimum use of these contact points are required for long term benefit. Additional contact time may be required due to physical conditions, job requirements, physical condition and/or other parameters. Because the stimulation of these contact points can generate considerable energy flow and synergistic postural effects, it is important to carefully monitor the contact point applications and positioning when first fitting those individuals with very limited range of motion. A correct combination of the contact points is required for different activities, such as during meals, school activities, computer stations, and recreational devices, etc. The beneficial effects are immediate, accumulative, and residual, gained from the repeated usage of this system.
The present system consists of the use of one or more of the above described contact points in a posture system or device. A preferred embodiment is a posture system that uses a plurality of contact surfaces to provide pressure to a plurality of contact points as appropriate for the individual in a synergistic method.
Posture systems or devices utilizing this invention can consist of school chairs, office chairs, chairs, walkers, crawlers, stools, tricycles, motorcycles, kayaks, canoes, auto or bus seats, riding saddles, devices for sit-skiing, wheelchairs, easychairs, beds, hammocks, service animals, booster seats, wearing devices, ultra lights, sport racing suits and many other similar systems. Several examples of preferred embodiments are illustrated below.
Seating Devices:
Any seating device such as a chair, rocker, or wheelchair can be designed or modified to incorporate one or more contact points. The typical features of seating devices according to a preferred embodiment of the present application are illustrated in
Seating devices which are typical to the present invention can utilize all of the contact point features described above, or a lesser amount, resulting in at least one or more contact points. Designs of modular seating devices can be made specific to individual user's requirements, where certain contact points may provide greater benefit than other contact points.
Seating devices such as chairs can be designed in different sizes to accommodate school children up to large adults, with a resulting safe and balanced center of gravity. Features of contact point system chairs include: i). adjustable for each individual user to ensure a precise fitting against each contact point; ii) the capacity for all contact points to be used in a chair through the addition of various attachments, iii.) additional feature of collapsibility to ease transport. Modified chairs can include rocking chairs, with the addition of wedges on the rocker surface to inhibit the range of rocking in order to ensure stability of use. A stool or low chair can be designed which potentially utilizes casters for movement, as shown in
Crawlers are designed to incorporate many of these contact points #7, 6, 2, 12, 5, 18, 11. The basic toddler/child crawler
Walking Devices:
The contact point system can be incorporated into pre-existing walker devices or into custom designed walkers, as illustrated in
A postural vest illustrated in
Team-supported walking devices harnesses (
Kayak/Canoe/Saddle Devices:
As shown in
Service Animals, Crutches and Wearing Devices for Sitting or Walking:
Both the postural vest
The application of this invention in
Crutches as shown in
Standing devices as shown in
A wearing device, Sitting Harness,
Arm/Hand Mobility Devices:
Arm support systems are designed using the contact point system, which are independent of chairs, walkers or other devices, but can be used in combination with these other devices for neck, spine, shoulder injuries, or stroke, etc. A modular unit shown in
Clavicle/Shoulder Harness:
The modular Shoulder support system is specifically designed for improved posture for clavicle subluxation and shoulder dislocation to be used in daily activities, rehabilitation, sports and in pools or showers, while it fits comfortably for female and male anatomy. As shown in
Other Devices:
In a similar manner, a bed or hammock system can be designed to incorporate the contact point system, including the use of a hammock seat with adjustable foot straps and knee straps for flexion contact points.
To gain a better understanding of the invention described herein, the following examples are set forth. It should be understood that these examples are for illustrative purposes only. Therefore, they should not limit the scope of this invention in any way.
In this case, involving the inventor of the present invention, the contact points were developed over a 18 year period by the inventor to improve on existing posture systems in order to alleviate spasms and other postural problems associated with this form of dystonic cerebral palsy. The resulting use of all contact points described in the present invention in chairs, wheelchairs, and other posture systems allowed the inventor to progress to independent functional daily activities and more fine motor coordination for longer durations. Spasms were significantly inhibited. The use of the contact points was more beneficial than even the supine position. She is able to pursue gainful employment, leisure activities, and community activities and live independently.
A grade 5 enrolled student with a multiple diagnosis, including Tourette Syndrome, Anxiety disorder and Attention Deficit Disorder, was tested and found to be gifted and learning disabled. It was noticed that the student's posture collapsed when the student was trying to concentrate. The student's chair was modified to assist with posture and provide head support, adding the use of several of the contact points. It was subsequently and immediately observed that the student no longer curled over during reading, and could sit in a more upright and relaxed position for writing and listening. The student also noticed the difference and stated that there was a calmer feeling from sitting in the modified chair. He completed the school year successfully with great reduction of his symptoms. Then, in grade six, the next school teacher would not allow him to use the present invention and all his symptoms greatly increased again and school performance declined substantially.
A 14 year old female with myoclonis was provided with a wheelchair which had been modified to incorporate many of the contact points described herein. Within 30 minutes, the subject stated that sitting in the chair was more comfortable than other chairs, and required less effort to keep her back straight. Writing was easier, since the subject did not have to struggle to stabilize her arms and upper body. There was less “twitching,” and jerking of the head due to the myoclonis. As a result of sitting in the chair, the subject did not require a head rest, and did not have to struggle to keep from twitching due to the myoclonis.
A 23 year old university student and public speaker with spastic cerebral palsy was provided with a wheelchair which had been modified to incorporate many of the contact points described herein. The subject stated that the chair helped the subject to sit forward (straight), making the subject feel more stable in posture. The subject described feeling “actually safer in your (the inventors) chair”. The subject further stated that the increased angle bending of the knees created a result that all of the muscles in the body seemed less spastic. The subject stated that the modified wheelchair created the ability to sit taller, that her spastic left arm and neck were more relaxed, and that she felt was more stable. The subject was now able to reach for objects on the table, and write more easily.
The subject stated that she was able to now reach and grip the chair wheels, making pushing much easier. This is as opposed to the subjects existing chair, in which motorized wheels were required to move effectively, the back upholstery, was up to the shoulder blades, and a seatbelt was necessary to prevent her from slipping out of the seat.
A grade 4 enrolled male student displayed significant difficulties in visual tracking and acuity (i.e. copying materials off the board, etc.), reading delays, quiet speech and low motivation. A classroom chair was individually designed for this individual, which utilized several of the contact points (1, 2, 3, 4, 6, 10) while other contact points were not required.
When the chair was used, improvement was noticed by the individual immediately and by teaching staff within 3 days. Visual tracking, reading silently and aloud, hand eye coordination such as scissor cutting and motivation improved significantly. The subject stated that he did not want to have the chair taken away because of the degree of assistance that it provided, especially for spelling tests.
Because the student used the seating system accumulating an average of 3 hours per day, 5 days per week for an 8 month period (including a 2 month summer holiday without the seating), the student seemed to make significant neurological adjustments of a more stable walking pattern, less dragging of the feet, more upright head posture and more conversation while walking. This was noted by the gym teacher, parents, Learning Assistance teacher and inventor.
All publications, patents and patent applications mentioned in this Specification are indicative of the level of skill of those skilled in the art to which this invention pertains and are herein incorporated by reference to the same extent as if each individual publication, patent, or patent applications was specifically and individually indicated to be incorporated by reference.
The invention being thus described, it will be obvious that the same may be varied in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the invention, and all such modifications as would be obvious to one skilled in the art are intended to be included within the scope of the following claims.
The present application claims priority to U.S. Provisional Patent Application No. 61/558,560, filed on Nov. 11, 2011, the entirety of which is incorporated herein by reference.
Number | Date | Country | |
---|---|---|---|
61558560 | Nov 2011 | US |