Classifications

• • A—HUMAN NECESSITIES
  • A43—FOOTWEAR
  • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
  • A43B7/00—Footwear with health or hygienic arrangements
  • A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
  • A43B7/1405—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
  • A43B7/1455—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form with special properties
  • A43B7/147—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form with special properties for sick or disabled persons, e.g. persons having osteoarthritis or diabetes
• • A—HUMAN NECESSITIES
  • A43—FOOTWEAR
  • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
  • A43B13/00—Soles; Sole-and-heel integral units
  • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
• • A—HUMAN NECESSITIES
  • A43—FOOTWEAR
  • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
  • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
  • A43B23/02—Uppers; Boot legs
  • A43B23/0245—Uppers; Boot legs characterised by the constructive form
• • A—HUMAN NECESSITIES
  • A43—FOOTWEAR
  • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
  • A43B7/00—Footwear with health or hygienic arrangements
  • A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
  • A43B7/1405—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
  • A43B7/1415—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
• • A—HUMAN NECESSITIES
  • A43—FOOTWEAR
  • A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
  • A43D1/00—Foot or last measuring devices; Measuring devices for shoe parts
• • A—HUMAN NECESSITIES
  • A43—FOOTWEAR
  • A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
  • A43D3/00—Lasts
  • A43D3/02—Lasts for making or repairing shoes
  • A43D3/021—Lasts for making or repairing shoes for orthopaedic footwear
• • A—HUMAN NECESSITIES
  • A63—SPORTS; GAMES; AMUSEMENTS
  • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
  • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
  • A63B22/18—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with elements, i.e. platforms, having a circulating, nutating or rotating movement, generated by oscillating movement of the user, e.g. platforms wobbling on a centrally arranged spherical support
• • A—HUMAN NECESSITIES
  • A43—FOOTWEAR
  • A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
  • A43D2200/00—Machines or methods characterised by special features
  • A43D2200/60—Computer aided manufacture of footwear, e.g. CAD or CAM
• • A—HUMAN NECESSITIES
  • A63—SPORTS; GAMES; AMUSEMENTS
  • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
  • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
  • A63B22/0025—Particular aspects relating to the orientation of movement paths of the limbs relative to the body; Relative relationship between the movements of the limbs
  • A63B2022/0038—One foot moving independently from the other, i.e. there is no link between the movements of the feet
• • A—HUMAN NECESSITIES
  • A63—SPORTS; GAMES; AMUSEMENTS
  • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
  • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
  • A63B22/18—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with elements, i.e. platforms, having a circulating, nutating or rotating movement, generated by oscillating movement of the user, e.g. platforms wobbling on a centrally arranged spherical support
  • A63B2022/185—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with elements, i.e. platforms, having a circulating, nutating or rotating movement, generated by oscillating movement of the user, e.g. platforms wobbling on a centrally arranged spherical support specially adapted for using with a single foot or hand

Definitions

• the present invention in some embodiments thereof, relates to footwear, and more particularly, to footwear with protuberances and construction thereof.
• Proprioception refers to the ability to know where a body part is located in space and to recognize movements of body parts (such as fingers and toes, feet and hands, legs and arms).
• Kinesthesia is a related term, and refers to the sensation by which position, weight, muscle tension and movement are perceived.
• proprioception refers to the conscious and unconscious appreciation of joint position, while kinesthesia refers to the sensation of joint velocity and acceleration.
• Proprioception is often used interchangeably with kinesthesia, and herein as well, the terms will be used interchangeably.
• Existing proprioceptive and kinesthetic exercise apparatuses include tilt boards or footwear with a single protrusion or double protrusion protruding from the underside of the footwear or board.
• one of the protuberances is positioned more posteriorly than the other protuberance. The extra protrusion may increase the possibilities and enable walking and accelerate and improve the results of proprioceptive and kinesthetic treatment plans.
• a footwear including a vamp and an inner sole defining in combination a Volume of Treatment (VOTf) and an outsole coupled to at least one protuberance, that when the footwear is in use, includes a Point of Contact (POC) with a surface, the dimensions of the VOTf are defined by a position of the POC in 3D space in relation to the outsole and/or insole and/or any selected point within the VOTf.
• the position of the POC in 3D space includes at least a distance of the POC from a surface of the outsole.
• at least one protuberance is moveable.
• points registered at maximal range of movement of the POC on a plane generally parallel to a surface of the outsole delineate a zone of maximal range of movement of the POC.
• the plane of maximal range of movement in combination with a maximal range of a plurality of distances of the POC from a surface of the outsole define a maximal Volume of Treatment of the protuberance (VOTp).
• VETp maximal Volume of Treatment of the protuberance
• a zone of maximal range of movement of the POC includes one or more zones of treatment efficacy within which the POC generates an effective gait/posture proprioceptive and kinesthetic exercise.
• the zones of efficacy vary in the level of treatment efficacy.
• the zones of efficacy in combination with a maximal range of a plurality of distances of the POC from a surface of the outsole define an effective Volume of Treatment of the protuberance (effective VOTp).
• dimensions of the VOTf defined by the effective VOTp provide an effective VOTf.
• the VOTf defines a last for the footwear.
• a method for producing a footwear coupled to two protuberances including selecting an anterior protuberance and a posterior protuberance based on one or more parameters of a required treatment, determining an effective VOTp for each of the selected protuberances, selecting a desired corrective footwear design and identifying points that collectively define the footwear desired VOTf, converting the raw (X, Y) values and generating for each of the selected protuberances new-effective (X, Y) values for and effective footwear VOTf, based on the determined effective VOTp, and generating (Z) values corresponding to the generated new effective (X, Y) values.
• a computer program product including a non-transitory computer-readable storage medium having program instructions embodied therewith, the program instructions executable by at least one hardware processor to generate a VOTf for a corrective footwear based on a VOTp of at least one corresponding protuberance
• the computer program product program code is executable to receive (X, Y, Z) values of an effective VOTp of a desired corrective footwear protuberance, receive raw (X, Y) values of points defining a desired VOTf or portions of a desired V OTf of a corrective footwear, generate new effective (X, Y) values of an effective VOTf or portions of a effective VOTf of the corrective footwear based on the (X, Y, Z) values of the effective VOTp, generate (Z) values of an effective VOTf or portions of a effective VOTf of the corrective footwear corresponding to the generated new effective (X, Y) values, and combine the generated (X, Y)
• the computer program product program code is further executable to receive the raw (X, Y) values of the desired VOTf or portions of the desired VOTf of the desired corrective footwear in a form of a point cloud.
• the computer program product program code is further executable to run a point cloud thinning algorithm and keep significant points only.
• the computer program product program code is further executable to run a nearest neighbor (kNN) algorithm to generate the new effective (X, Y) values of the effective VOTf or portions of the effective VOTf of the corrective footwear based on the (X, Y, Z) values of the effective VOTp.
• the computer program product program code is further executable to cluster the generated new effective (X, Y) values of the effective VOTf. In some embodiments the computer program product program code is further executable to combine the generated new effective (X, Y) values and (Z) value and generate a 3D file for production of a last corresponding to the effective VOTf of the corrective footwear based on the (X, Y, Z) values of the effective VOTp.
• FIG. 1 is a perspective view simplified illustration of a corrective footwear for gait/posture proprioceptive and kinesthetic exercise in accordance with some embodiments of the current invention
• Fig. 2 is a perspective sectional view simplified illustration of a VOTf of a corrective footwear as reflected by a last for the corrective footwear in accordance with some embodiments of the current invention
• Fig. 3 is a plan view simplified illustration of an outsole of a corrective footwear with coupled protuberances in accordance with some embodiments of the current invention
• Fig. 4 is a map of POC translation zones, in accordance with some embodiments of the current invention.
• Figs. 5A and 5B are graphic representations of effective treatment pressure applied to a foot at a location over a protuberance in accordance with some embodiments of the current invention
• Fig. 6 is a perspective view simplified illustration of an exemplary zone of effective pressure applied to the POC in accordance with some embodiments of the present invention.
• Fig. 7 is a flowchart of a method of producing a VOTp-based corrective footwear and/or corrective footwear last in accordance with some embodiments of the current invention
• Fig. 8A is a flowchart of a method of operation of a corrective footwear VOTf generator in accordance with some embodiments of the current invention
• Fig. 8B is an example of a script, executing the method of Fig. 8A, according to some embodiments of the present invention.
• FIG. 9 is a simplified oblique view of an effective VOTp generated by a VOTf generator in accordance with some embodiments of the current invention.
• Fig. 10 is a side-view simplified illustration of the effective VOTp generated by a VOTf generator for an anterior protuberance in accordance with some embodiments of the current invention.
• Fig. 11 is an oblique view simplified illustration of the effective VOTp generated by a VOTf generator for a posterior protuberance in accordance with some embodiments of the current invention.
• a gait/posture proprioceptive and kinesthetic exercise apparatus in the form of a corrective footwear, which includes two bulbous protrusions, also referred to as protuberances, protruding from the underside of the footwear.
• One of the protuberances is positioned more posteriorly than the other protuberance.
• one or both protuberances are fixed at a predetermined location wherein in some embodiments, one or both protuberances are moveable in relation to an outsole of the footwear.
• transfer of desired sensory input from the foot (e.g., sole of the foot) to the brain and more specifically to the cerebellum to effect an effective gait/posture proprioceptive and kinesthetic exercise may be distorted by interfering factors such as uncontrolled movement of the foot in relation to the protuberances for example, sliding of the foot inside the footwear, undesired pressure vectors on irrelevant locations on the foot resulting from tilting of the foot and/or footwear design/construction and/or other factors.
• the construction of the footwear itself at least in part, being the foot- accommodating portion of the corrective footwear, has a qualitative and quantitative impact on the efficacy of the gait/posture proprioceptive and kinesthetic exercise and requires consideration in the planning of the corrective footwear.
• Footwear is commonly constructed of many elements, however, for the purpose of clarity of explanation, in this disclosure reference is made to a footwear comprising a sole and a vamp.
• the outer portion or surface of the sole to which the protuberances are coupled is herein termed an outsole.
• the inner portion or surface of the sole, which directly contacts a foot accommodated in the footwear is herein termed an insole.
• An inner surface of the footwear vamp in combination with the insole define a foot-accommodating Volume of Treatment of the footwear (VOTf).
• the vamp may completely surround the foot e.g., to form a shoe, or partially surround the foot e.g., to form a sandal.
• the VOTf may be defined by a combination of an inner portion of the footwear vamp and the insole of the footwear and/or the outer surface of a last that serves as a template for large scale footwear manufacturing and on which the footwear is constructed.
• last the terms “Volume of Treatment of the footwear (VOTf)” and/or “inner surface of the vamp and insole”, and dimensions thereof are regarded to be the same and are used interchangeably throughout the disclosure.
• the combination of the range of distances (d) e.g., height) of a point of contact of a protuberance (POC) with a surface (e.g., a floor), measured perpendicularly from the surface of outsole, and areas of two main translation zones defined by zones of translation of an anterior and posterior protuberances in relation to an insole generates a volume termed herein as an effective Volume of Treatment of the Protuberance (effective VOTp).
• the corrective footwear comprises protuberances coupled to an outsole of the footwear and a vamp and insole defining a foot accommodating VOTf positioned over the protuberances.
• This arrangement is aimed at establishing, when in use, a point of contact (POC) of the protuberances with a surface (e.g., a floor) in reference to the foot accommodated in the VOTf and transferring desired sensory input from the foot (e.g., sole of the foot) to the brain and more specifically to the cerebellum to effect an effective gait/posture proprioceptive and kinesthetic exercise.
• POC point of contact
• the sensory input from the foot (e.g., sole of the foot) to the brain may be distorted by interfering factors such as, for example, uncontrolled movement of the foot in relation to the protuberances.
• Some examples include sliding of the foot inside the footwear placing the foot at least partially outside the effective VOTp, undesired pressure vectors on irrelevant locations on the foot resulting from tilting of the foot and/or footwear design and/or construction and/or other factors.
• POC may refer to a point on the outer surface of a protuberance, that is located at the longest orthogonal distance from the surface of an outsole to which the protuberance is connected, or when the footwear is in use, any point on the surface of the protuberance, that in contact with a surface.
• the VOTf may be altered.
• Altering the VOTf may result in new types of interference such as pain-inducing pressure on portions of the foot accommodated in the VOTf.
• An opposite situation may also occur in which the VOTf is altered to correct for interfering factors such as pain-inducing pressure on portions of the foot accommodated in the VOTf.
• these changes may bring about a change in the relative location of the foot in reference to the POC of the protuberance resulting in distortion of the sensory input from the foot (e.g., sole of the foot) to the brain and reduced efficacy of the gait/posture proprioceptive and kinesthetic exercise.
• Table 1 is a table summarizing examples of such interrelated cause and effect relationships between VOTf/Last adjustment and their effect on interfering factors or efficacy of the gait/posture proprioceptive and kinesthetic exercise.
• a footwear including a vamp and an inner sole defining in combination a Volume of Treatment (VOTf) and an outsole coupled to at least one protuberance comprising a Point of Contact (POC) with a surface, wherein dimensions of the VOTf are defined by a position of the POC in 3D space in relation to the outsole and/or insole and/or corresponding VOTf.
• the position of the POC in 3D space includes a distance of the POC from a surface of the outsole and/or insole and/or any selected point within a corresponding VOTf.
• the position of the POC in 3D space includes a location of the POC on a plain parallel to and located at a distance from the surface of the outsole and/or the insole.
• the protuberance contacts a surface (e.g., the floor) via a plurality of POCs defining a surface.
• a method of manufacturing of a footwear including a vamp and an inner sole defining in combination a Volume of Treatment (VOTf) and an outsole coupled to at least one protuberance comprising a Point of Contact (POC) with a surface e.g., a floor, wherein dimensions of the VOTf are defined by a position of the POC in 3D space in relation to the outsole and/or insole and/or corresponding VOTf.
• the method comprises selecting an anterior protuberance and a posterior protuberance based on one or more treatment parameters and determining an effective VOTp for each of the selected protuberances.
• effective means generating or at least contributing to generation of an effective gait/posture proprioceptive and kinesthetic exercise.
• the method further comprises selecting a desired corrective footwear design and identifying raw (X, Y) points that collectively define the footwear desired VOTf.
• Using the generated (Z) values in concert with the new effective (X, Y) values and producing a corrective footwear and/or corrective footwear last for effective gait/posture proprioceptive and kinesthetic exercise.
• a VOTf generator in the form of a computer program product comprising a non- transitory computer-readable storage medium having program code embodied therewith, the program code executable by at least one hardware processor to generate a VOTf based on a VOTf of a corresponding protuberance.
• the program code is executable to define an effective VOTp.
• the VOTp is defined by the protuberance geometry and dimensions and an effective VOTp lookup table.
• the program code is further executable to design a desired corrective footwear VOTf and generate a raw (X, Y) value point cloud defining the desired VOTf.
• the program code is further executable to thin the raw (X, Y) point cloud and keep significant points only.
• the program code is executable to further run a Nearest Neighbor algorithm and convert the raw (X, Y) values to new (X, Y) values for an effective footwear VOTf by generating new (X, Y) values being within the effective VOTf domain. In some embodiments and optionally, this step is followed by clustering the results. Finally and in some embodiments, the corrective footwear VOTf generator program code is executable to run an equation solver and generate (Z) values corresponding to the new (X, Y) values of the point clusters ensuring an effective corrective footwear VOTf positioned appropriately over and within the generated effective VOTp.
• the corrective footwear VOTf generator is configured to generate a VOTp, a VOTp and corresponding portion of the corrective footwear VOTf, for example a VOTp of the posterior protuberance 108 together with the posterior portion of the corrective footwear, e.g., VOTf 3 and/or VOTf 4, or a VOTp of both the anterior and posterior protuberances 106/108 together with the full VOTf of the corrective footwear.
• Fig. 1 is a perspective view simplified illustration of a corrective footwear for gait/posture proprioceptive and kinesthetic exercise
• Fig. 2 is a perspective sectional view simplified illustration of a VOTf of a corrective footwear as reflected by a last for the corrective footwear in accordance with some embodiments of the current invention.
• a corrective footwear 100 comprises a vamp 102 and a sole 104 and two protuberances 106 and 108 coupled to an outsole 302 (Fig. 3) of the corrective footwear 100.
• each of protuberances 106 and 108 comprise a Point of Contact (POC) 110 of the protuberance with a surface (e.g., a floor).
• POC Point of Contact
• each of protuberances 106 and 108 comprises a cluster of points of contact defining a surface of contact of the protuberance with a surface (e.g., a floor). This may occur, for example, in deformable protuberances upon deformation of the protuberance under pressure applied by bodyweight of a user.
• POC Point of Contact
• vamp 102 and an insole portion of sole 104 define a Volume of Treatment of a footwear (VOTf) represented in Fig. 2 by a last 200.
• the corrective footwear VOTf is represented by last 200 which comprises a vamp portion 202 that defines the vamp of the corrective footwear and an insole portion 204 that defines the insole of the corrective footwear.
• a VOTf represented by last 200 can be divided into portions apportioned, for example, by cross- sections defined by one or more of the ball girth (206), waist girth (208) and/or short heel girth (210) defining for example, VOTf 1 (toe spring portion), VOTf 4 (heel area caudal to short heel girth (210)), VOTf 2 (between ball girth (206) and waist girth (208)) and VOTf 3 (between waist girth (208) and short heel girth (210)).
• Fig. 3 is a simplified illustration of an outsole of a corrective footwear with coupled protuberances in accordance with some embodiments of the current invention and as view from a direction indicated in Fig. 1 by arrow 150.
• protuberances 106/108 are movable relative to the surface of outsole 302. Protuberances 106/108 may be translatable in one or more directions and/or be rotatable about a centric or eccentric axis of rotation 304.
• Fig. 4 which is a map of POC translation zones, in accordance with some embodiments of the current invention, depicts a map of POC zones of translation of protuberances 106/108 POCs in relation to an insole represented by last contour line 402.
• the zones of translation define areas in which one or more of the protuberance 106/108 produces an effective disturbance that generates sensory input from the foot (e.g., sole of the foot) to the brain and more specifically to the cerebellum to effect an effective gait/posture proprioceptive and kinesthetic exercise.
• Two main translation zones 406 and 408 represent translation zones of corresponding protuberances 106 and 108.
• Zone 4 shows four zones 404-1, 404-2, 404-3 and 404-4 of POC translation representing different levels of effectivity disturbance (i.e., treatment) production.
• the level of disturbance may increase incrementally or gradually from Zone 404-4 towards zone 404- 1.
• Figs. 5A and 5B are graphic representations of effective treatment zones in accordance with some embodiments of the current invention.
• the effective treatment zones define areas within which the protuberance POC needs to be positioned to produce an effective disturbance that generates sensory input from the foot (e.g., sole of the foot) to the brain and more specifically to the cerebellum to effect an effective gait/posture proprioceptive and kinesthetic exercise.
• Fig. 5A represents the effective treatment zones for a posterior portion of a VOTf (e.g., Fig. 2, VOTf 3) of a corrective footwear by a protuberance (e.g., Fig.
• Fig. 5B represents the effective treatment zones for an anterior portion of a VOTf (e.g., Fig. 2, VOTf 1 and/or VOTf 2) of a corrective footwear by a protuberance (e.g., Fig. 1, protuberance 106) positioned directly below, as represented by main protuberance translation zone 406 in Fig. 4.
• a protuberance e.g., Fig. 1, protuberance 106
• the level of efficacy of the zone of treatment is represented by darkened columns perpendicular to the insole represented by last contour line 402 along zones 404- 1 to 404-4 and extending from a baseline 550 at the surface of the insole or last contour line 402.
• the efficacy of the treatment is expressed by the length and tone of the column, increases as the POC moves from zone 404-4 towards zone 404-1.
• the efficacy of treatment appears to increase in a symmetrical fashion from the outer zones - inward, toward the central zones. However, this need not necessarily be the case.
• the zones of efficacy of treatment may appear to be asymmetrical, depending on the dimensions and geometry of the protuberance.
• Fig. 6 is a perspective view simplified illustration of an exemplary zone of effective pressure applied to the POC in accordance with some embodiments of the present invention.
• a POC of a protuberance 106/108 is translatable over the surface of outsole 302 and in relation to insole an insole represented by last contour line 402 in which the protuberance produces an effective disturbance to a foot.
• protuberances 106/108 may have various geometries each geometry defining a different distance of its corresponding POC, measured perpendicularly, from the surface of outsole 302.
• the combination of the range of distances (d) (e.g., height) of the POC, measured perpendicularly from the surface of outsole 302 and/or insole 204 and areas of two main translation zones 406 and 408 defined by zones of translation of protuberances 106/108 in relation to outsole 302 and/or insole 204 represented by last contour line 402 generates a volume termed herein as an effective Volume of Treatment of the Protuberance (effective VOTp) 604/614.
• the areas of main translation zones 406 and 408 are defined by corresponding short axes 606/616 and long axes 608/618.
• dimensions of the anterior protuberance 106 VOTp 604 are the same as the dimensions of the posterior protuberance 108 VOTp 614. In some embodiments, dimensions of the anterior protuberance 106 VOTp 604 are different than the dimensions of the posterior protuberance 108 VOTp 614. In some embodiments, the geometry of the VOTp is generally, though not necessarily, ellipsoid. The dimensions of the VOTps are measured by their major axis, e.g., axes 608/618 in Fig. 6, minor axis, e.g., axes 606/616 in Fig. 6 and one or more radii (not shown) when exist.
• the length of the major axis 608 may be between 75 and 175mm, in some embodiments between 150 and 170mm, between 110 and 120mm or between 80 and 85mm.
• the length of the minor axis 606 may be between 20 and 120mm, in some embodiments between 100 and 110mm, between 50 and 55 mm or between 20 and 25 mm.
• the length of the major axis 618 may be between 55 and 140mm, in some embodiments between 130 and 140mm, between 80 and 90mm or between 50 and 60mm.
• the length of the minor axis 616 may be between 20 and 120mm, in some embodiments between 100 and 110mm, between 50 and 55mm or between 20 and 25mm.
• the end radii for both VOTps 604/614 may be between 12 and 53mm, between 50 and 55mm, between 20 and 30mm or between 10 and 15mm.
• the distance (d) for both VOTps 604/614 may be between 25 and 60mm, in some embodiments between 50 and 60mm, between 35 and 45mm or between 25 and 35mm.
• the efficacy of the treatment depends not only on the position in 3D space of the POC in relation to the outsole and/or insole and/or VOTf, but also on the position in 3D space of the POC in relation to the foot accommodated in the corrective footwear VOTf.
• a footwear including a vamp and an inner sole defining in combination a Volume of Treatment of a footwear (VOTf) and an outsole coupled to at least one protuberance comprising a Point of Contact (POC) with a surface, wherein dimensions of the VOTf are defined by a position of the POC in 3D space in relation to the insole and/or outsole and/or any selected point within a corresponding VOTf.
• the position of the POC in 3D space includes a distance of the POC from a surface of the outsole and/or of the insole, measured perpendicularly from the surface of outsole 302.
• the position of the POC in 3D space includes a location of the POC on a plain parallel to and located at a distance from the surface of the outsole.
• Step 702 may include selecting an anterior protuberance 106 and a posterior protuberance 108 based on one or more parameters of a required treatment and determining an effective VOTp for each of the selected protuberances e.g., by a lookup table.
• the VOTf Generator (e.g., of Fig. 8B) generates only (Z) values that correspond with effective (X,Y) values, i.e. (X,Y) values that are within the VOTf dimensions defined by the effective VOTp.
• the VOTf dimensions defined by the effective (X, Y) values and generated corresponding (Z) value are used to produce (e.g., by 3D printing) a corrective footwear and/or corrective footwear last.
• Fig. 8A is a flowchart of a method of operation of a corrective footwear VOTf generator in accordance with some embodiments of the current invention.
• Fig. 8B is an example of a script, executing some of the steps of the method of Fig. 8A, according to some embodiments of the present invention.
• ta method of operation of the corrective footwear VOTf generator comprises at step 802, defining an effective VOTp.
• a nearest neighbor algorithm is then run at step 808, converting the raw (X, Y) values to new effective (X, Y) values for an effective footwear VOTf by generating the new effective (X, Y) values within the effective VOTf domain.
• this is followed by clustering (e.g., as described in Fig. 8B after the title ‘cluster NN’ where two clusters are expected) the results at step 810.
• the corrective footwear VOTf generator comprises running an equation solver at step 812 and at step 814 generating (Z) values corresponding to the effective (X, Y) values of the point clusters ensuring an effective corrective footwear VOTf positioned over and within one or more effective VOTp zones (e.g., as may be seen in Fig. 8B under the title ‘crude approximation’ Z values are calculated).
• the corrective footwear VOTf generator is configured to generate a VOTp, a VOTp and corresponding portion of the corrective footwear VOTf, for example a VOTp of the posterior protuberance 108 together with the posterior portion of the corrective footwear, e.g., VOTf 3 and/or VOTf 4, or a VOTp of both the anterior and posterior protuberances 106/108 together with the full VOTf of the corrective footwear.
• a VOT generator in the form of a computer program product comprising a non- transitory computer-readable storage medium having program code embodied therewith, the program code executable by at least one hardware processor to generate a VOTf for a corrective footwear based on a VOTp of at least one corresponding protuberance.
• the computer program product program code is executable by at least one hardware processor to: receive (X, Y, Z) values of an effective VOTp of a desired corrective footwear protuberance; receive raw (X, Y) values of a desired VOTf or portions of a desired VOTf of a corrective footwear; generate new effective (X, Y) values of an effective VOTf or portions of a effective VOTf of the corrective footwear based on the (X, Y, Z) values of the effective VOTp; run an equation solver to generate a (Z) value of an effective VOTf or portions of an effective VOTf of the corrective footwear corresponding to the generated new effective (X, Y) values; and combine the generated (X, Y) values and (Z) value and generate an effective VOTf or portions of an effective VOTf of the corrective footwear.
• the program code is further executable by a hardware processor to receive the raw (X, Y) values of the desired VOTf or portions of the desired VOTf of the desired corrective footwear in a form of a point cloud.
• the program code is further executable by at least one hardware processor to run a point cloud thinning algorithm and keep significant points only.
• the program code is further executable to run a nearest neighbor (kNN) algorithm to generate the new effective (X, Y) values of the effective VOTf or portions of the effective VOTf of the corrective footwear based on the (X, Y, Z) values of the effective VOTp.
• kNN nearest neighbor
• the program code is further executable by a hardware processor to cluster the generated new effective (X, Y) values of the effective VOTf.
• the program code is further executable by at least one hardware processor to combine the generated new effective (X, Y) values and (Z) value and generate a 3D file for production of a last corresponding to the effective VOTf of the corrective footwear based on the (X, Y, Z) values of the effective VOTp.
• Fig. 9 is a simplified oblique view of an effective VOTp 900 generated by a VOT generator in accordance with some embodiments of the current invention.
• Fig. 10 illustrates a side-view simplified illustration of the effective VOTp 900 generated for an anterior protuberance such as, for example, protuberance 106 and an anterior portion 902 of an effective corrective footwear VOTf (e.g., VOTf 1 and VOTf 2 combined) generated by a VOTf generator in accordance with some embodiments of the current invention.
• the effective anterior portion 902 of an effective corrective footwear VOTf is generated based on dimension values of effective VOTp 1000.
• FIG. 11 shows an oblique view simplified illustration of the effective VOTp 900 generated for a posterior protuberance such as, for example, protuberance 108 and a posterior portion 904 of an effective corrective footwear VOTf (e.g., VOTf 3 and VOTf 4 combined) by a VOTf generator in accordance with some embodiments of the current invention.
• the effective anterior portion 904 of an effective corrective footwear VOTf is generated based on dimension values of effective VOTp 1100.
• Any one of generated effective VOTf or VOTf portions 902 and/or 904 may be used to print or manufacture a last for a corrective footwear and/or the corrective footwear (vamp and insole) itself.
• TUC topic under consideration
• the present invention may be a system, a method, and/or a computer program product.
• the computer program product may include a computer readable storage medium (or media) having computer readable program instructions thereon for causing a processor to carry out aspects of the present invention.
• the computer readable storage medium can be a tangible device that can retain and store instructions for use by an instruction execution device.
• the computer readable storage medium may be, for example, but is not limited to, an electronic storage device, a magnetic storage device, an optical storage device, an electromagnetic storage device, a semiconductor storage device, or any suitable combination of the foregoing.
• a non- exhaustive list of more specific examples of the computer readable storage medium includes the following: a portable computer diskette, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or Flash memory), a static random access memory (SRAM), a portable compact disc read-only memory (CD-ROM), a digital versatile disk (DVD), a memory stick, a floppy disk, a mechanically encoded device such as punch-cards or raised structures in a groove having instructions recorded thereon, and any suitable combination of the foregoing.
• RAM random access memory
• ROM read-only memory
• EPROM or Flash memory erasable programmable read-only memory
• SRAM static random access memory
• CD-ROM compact disc read-only memory
• DVD digital versatile disk
• memory stick a floppy disk
• mechanically encoded device such as punch-cards or raised structures in a groove having instructions recorded thereon
• a computer readable storage medium is not to be construed as being transitory signals per se, such as radio waves or other freely propagating electromagnetic waves, electromagnetic waves propagating through a waveguide or other transmission media (e.g., light pulses passing through a fiber-optic cable), or electrical signals transmitted through a wire.
• Computer readable program instructions described herein can be downloaded to respective computing/processing devices from a computer readable storage medium or to an external computer or external storage device via a network, for example, the Internet, a local area network, a wide area network and/or a wireless network.
• the network may comprise copper transmission cables, optical transmission fibers, wireless transmission, routers, firewalls, switches, gateway computers and/or edge servers.
• a network adapter card or network interface in each computing/processing device receives computer readable program instructions from the network and forwards the computer readable program instructions for storage in a computer readable storage medium within the respective computing/processing device.
• Computer readable program instructions for carrying out operations of the present invention may be assembler instructions, instruction-set-architecture (ISA) instructions, machine instructions, machine dependent instructions, microcode, firmware instructions, state-setting data, or either source code or object code written in any combination of one or more programming languages, including an object oriented programming language such as Smalltalk, C++ or the like, and conventional procedural programming languages, such as the "C" programming language or similar programming languages.
• the computer readable program instructions may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server.
• the remote computer may be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet Service Provider).
• electronic circuitry including, for example, programmable logic circuitry, field-programmable gate arrays (FPGA), or programmable logic arrays (PLA) may execute the computer readable program instructions by utilizing state information of the computer readable program instructions to personalize the electronic circuitry, in order to perform aspects of the present invention.
• These computer readable program instructions may be provided to a processor of a general-purpose computer, special purpose computer, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions/acts specified in the flowchart and/or block diagram block or blocks.
• These computer readable program instructions may also be stored in a computer readable storage medium that can direct a computer, a programmable data processing apparatus, and/or other devices to function in a particular manner, such that the computer readable storage medium having instructions stored therein comprises an article of manufacture including instructions which implement aspects of the function/act specified in the flowchart and/or block diagram block or blocks.
• the computer readable program instructions may also be loaded onto a computer, other programmable data processing apparatus, or other device to cause a series of operational steps to be performed on the computer, other programmable apparatus or other device to produce a computer implemented process, such that the instructions which execute on the computer, other programmable apparatus, or other device implement the functions/acts specified in the flowchart and/or block diagram block or blocks.
• each block in the flowchart or block diagrams may represent a module, segment, or portion of instructions, which comprises one or more executable instructions for implementing the specified logical function(s).
• the functions noted in the block may occur out of the order noted in the figures.
• two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved.
• each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration can be implemented by special purpose hardware -based systems that perform the specified functions or acts or carry out combinations of special purpose hardware and computer instructions.

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• Health & Medical Sciences (AREA)
• General Health & Medical Sciences (AREA)
• Epidemiology (AREA)
• Public Health (AREA)
• Diabetes (AREA)
• Rheumatology (AREA)
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• Vascular Medicine (AREA)
• Physical Education & Sports Medicine (AREA)
• Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

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• 2021
  • 2021-01-24 IL IL294721A patent/IL294721A/en unknown
  • 2021-01-24 CN CN202180023106.1A patent/CN115334923A/zh active Pending
  • 2021-01-24 EP EP21744317.5A patent/EP4093231A4/de active Pending
  • 2021-01-24 KR KR1020227028202A patent/KR20220124800A/ko active Pending
  • 2021-01-24 JP JP2022544079A patent/JP7824878B2/ja active Active
  • 2021-01-24 WO PCT/IL2021/050071 patent/WO2021149058A1/en not_active Ceased
  • 2021-01-24 AU AU2021210691A patent/AU2021210691A1/en active Pending
• 2022
  • 2022-07-20 US US17/869,040 patent/US20220361628A1/en active Pending

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