Foot and ankle orthotic for a skate boot or the like, and method

• US 4,869,001 A
• Filed: 01/29/1988
• Issued: 09/26/1989
• Est. Priority Date: 03/07/1986
• Status: Expired due to Term

• Current Assignee: Superfeet In-Shoe Systems Incorporated
• Original Assignee: Superfeet In-Shoe Systems Incorporated
• Inventors: Brown, Dennis N.
• Primary Examiner(s): Meyers, Steven N.
• Application Number:
  US07/150,193
• Time in Patent Office: 606 Days
• Field of Search: 36/115, 36/43, 36/44, 36/71, 36/88, 36/89, 36/114, 36/80, 2/DIG. 6, 128/596, 128/601, 128/602, 128/614, 128/619, 128/604
• US Class Current: 36/115
• CPC Class Codes: A43B 5/1683 characterised by the lower part of the upper or by the shell
• CPC Class Codes: A43B 7/141 having an anatomical or curved form
• CPC Class Codes: A43B 7/142 situated under the medial arch, i.e. under the navicular or cuneiform bones
• CPC Class Codes: A43B 7/144 situated under the heel, i.e. the calcaneus bone
• CPC Class Codes: A43B 7/22 with fixed flat-foot insertions, metatarsal supports, ankle flaps or the like
• CPC Class Codes: A43B 7/28 Adapting the inner sole or the side of the upper of the shoe to the sole of the foot

Abstract

The present invention relates to an orthotic and a boot and orthotic assembly. The orthotic insert is adapted to be removably positioned in the boot and comprises a foot portion and an ankle portion. The foot and ankle portions referrably have a releasable interconnection.

The orthotic and the boot have releasable interconnecting means by which the orthotic insert can be releasably secured to the boot to restrain upward movement of the orthotic ankle portion relative to the ankle portion of the boot.

Claims

1. A boot and orthotic assembly comprising:

a. a boot comprising a sole with an upper surface adapted to support a plantar surface of a foot and an upstanding ankle portion adapted to operatively engage rear and side heel and ankle portions of the foot;

b. an orthotic insert adapted to be removable positioned within said boot, said orthotic insert comprising;

(1) an orthotic foot portion adapted to overlie the sole of the boot and to engage the plantar surface of the foot to properly position the foot;

(2) an orthotic ankle portion adapted to be positioned adjacent the ankle portion of the boot, said orthotic ankle portion having inward protruding areas which are positioned to snugly engage a person'"'"'s lower recessed ankle regions on opposite sides of an Achilles tendon of the person and above the person'"'"'s lower rear heel region;

c. said orthotic insert and said boot having releasable interconnecting means by which said orthotic insert can be releaseably secured to said boot to restrain upward movement of the orthotic ankle portion relative to the ankle portion of the boot, said releasable interconnecting means having an operative releasable engagement between the orthotic ankle portion and the ankle portion of the boot;

whereby when the orthotic insert is positioned in the boot, with the interconnecting means securing the orthotic insert to the boot, and with the inward protruding areas engaging the person'"'"'s recessed ankle regions, upward movement of the person'"'"'s heel and ankle portions relative to the ankle portion of the boot is restrained.

2. The assembly as recited in claim 1, wherein said interconnecting means comprises first and second connecting members positioned on adjacent surface portions of the orthotic ankle portion and the ankle portions of the boot respectively, with the first and second connecting members being adapted to releasably engage one another.

3. The assembly as recited in claim 2, wherein one of said connecting members if a Velcro-like member, and the other connecting member is connectably compatible to releasably engage said Velcro-like member.

4. The assembly as recited in claim 1, wherein said releasable interconnecting means comprises first means which defines a recess in the ankle portion of the boot, and an interconnecting portion of said orthotic ankle portion which is received in said recess.

5. The assembly as recited in claim 4, wherein said first means to define said recess comprises a member positioned at said ankle portion of the boot to define the recess which has a downwardly extending recess opening, and an upper edge portion of said orthotic ankle portion extends into the recess.

6. The assembly as recited in claim 5, wherein the member defining the recess extends over a surface of the ankle portion of the boot, and the orthotic ankle portion has a layer of material matching a surface contour of said member defining the recess so that the member defining the recess and the ankle portion of the boot define a relatively smooth surface to engage the ankle portion of the person.

7. A boot and orthotic assembly comprising:

a. a boot comprising a sole with an upper surface adapted to support a plantar surface of a foot and an upstanding ankle portion adapted to operatively engage rear and side heel and ankle portions of the foot;

b. an orthotic insert adapted to be removably positioned within said boot, said orthotic insert comprising;

(1) an orthotic foot portion adapted to overlie the sole of the boot and to engage the plantar surface of the foot to properly position the foot;

(2) an orthotic ankle portion adapted to be positioned adjacent the ankle portion of the boot, said orthotic ankle portion having inward protruding areas which are positioned to snugly engage a person'"'"'s lower recessed ankle regions on opposite sides of an Achilles tendon of the person and above the person'"'"'s lower rear heel region;

c. said orthotic insert and said boot having releasable interconnecting means by which said orthotic insert can be releasably secured to said boot to restrain upward movement of the orthotic ankle portion relative to the ankle portion of the boot;

d. said orthotic foot portion and said orthotic ankle portion being interconnected by position adjustable interconnecting means which permits said orthotic ankle portion to be vertically adjusted relatively to said orthotic foot portion, said interconnecting means being arranged to interconnect the orthotic ankle portion to the ankle portion of the boot at different vertical positions of the orthotic ankle portion;

whereby when the orthotic insert is positioned in the boot, with the interconnecting means securing the orthotic insert to the boot, and with the inward protruding areas engaging the person'"'"'s recessed ankle regions, upward movement of the person'"'"'s heel and ankle portions relative to the ankle portion of the boot is restrained.

8. The assembly as recited in claim 7, wherein said interconnecting means comprises first and second members mounted to surface portions of the orthotic ankle portion and the ankle portion of the boot, with said connecting members having respective connecting surface portions which can interengage at various interconnecting locations relative to one another.

9. A boot and orthotic assembly comprising:

a. a boot comprising a sole with an upper surface adapted to support a plantar surface of a foot and an upstanding ankle portion adapted to operatively engage rear and side heel and ankle portions of the foot;

b. an orthotic adapted to be removably positioned within said boot, said orthotic insert comprising;

(1) an orthotic foot portion adapted to overlie the sole of the boot and to engage the plantar surface of the foot to properly position the foot;

(2) an orthotic ankle portion adapted to be positioned adjacent the ankle portion of the boot, said orthotic ankle portion having inward protruding areas which are positioned to snugly engage a person'"'"'s lower recessed ankle regions on opposite sides of an Achilles tendon of the person and above the person'"'"'s lower rear heel region;

c. said orthotic insert and said boot having releasable interconnecting means by which said orthotic insert can be releasably secured to said boot to restrain upward movement of the orthotic ankle portion relative to the ankle portion of the boot;

d. said orthotic foot portion comprising an upper relatively yielding orthotic foot section and a lower relatively rigid orthotic foot section, said upper and lower orthotic foot sections having interfitting protrusion and recess means which interengage to restrict relative movement between said upper and lower orthotic foot portions;

whereby when the orthotic insert is positioned in the boot, with the interconnecting means securing the orthotic insert to the boot, and with the inward protruding areas engaging the person'"'"'s recessed ankle regions, upward movement of the person'"'"'s heel and ankle portions relative to the ankle portion of the boot is restrained.

10. The assembly as recited in claim 9, wherein said upper orthotic foot section has a plurality of downwardly extending protrusions which fit in recesses formed by matching downwardly extending protrusions of said lower orthotic foot portion.

11. The assembly as recited in claim 10, wherein the protrusions of the lower orthotic foot portion are located at least partially at a heel region of said lower orthotic foot section and function to stabilize the heel portion of the foot with regard to angular positioning of the heel portion of the foot.

12. The assembly as recited in claim 9, wherein the relatively rigid lower section of the orthotic foot portion has a plurality of protrusions positioned at least at a heel region of said lower orthotic foot portion, with said protrusions functioning as stabilizing elements to control angular position of a heel of the person'"'"'s foot.

13. The assembly as recited in claim 9, wherein the orthotic ankle portion comprises a forward relatively yielding orthotic ankle section, and an adjacent rear relatively rigid orthotic ankle section, with said forward and rear orthotic ankle sections interengaging one another.

14. The assembly as recited in claim 13, wherein the rear orthotic ankle section has an operative interconnection with said lower orthotic foot section which permits at least limited angular movement forwardly and rearwardly of the rear rigid orthotic ankle section.

15. The assembly as recited in claim 13, wherein said lower orthotic foot section has at a heel region thereof a plurality of downward protrusions which are stabilizing elements to control angular position of said orthotic foot portion, and said rear orthotic ankle section has a lower end portion which interfits with said protrusions to provide the operative connection between the rear orthotic ankle section and the lower orthotic foot section.

16. The assembly as recited in claim 13, wherein said rear orthotic ankle section is provided with opening means, and the releasable interconnecting means comprises at least one connecting member extending through said opening means to interconnect the forward orthotic ankle section with the ankle portion of the boot.

17. The assembly as recited in claim 14, wherein said interconnecting means comprises a first connecting member positioned at an inside surface of said ankle portion of the boot and defining a downwardly extending connecting recess, and an upwardly extending edge portion of the orthotic ankle portion is arranged to interfit in the connecting recess.

18. The assembly as recited in claim 17, wherein the forward and rear orthotic ankle sections have vertically adjustable interfitting recess and protrusion connecting means permitting said forward and rear orthotic ankle sections to be connected to one another at varying relative vertical locations.

19. The assembly as recited in claim 13, wherein the forward and rear orthotic ankle sections have vertically adjustable interfitting recess and protrusion connecting means permitting said forward and rear orthotic ankle sections to be connected to one another at varying relative vertical locations.

20. A boot and orthotic assembly comprising:

a. a boot comprising a sole with an upper surface adapted to support a plantar surface of a foot and an upstanding ankle portion adapted to operatively engage rear and side heel and ankle portions of the foot;

b. an orthotic insert adapted to be removably positioned within said boot, said orthotic insert comprising;

(1) an orthotic foot portion adapted to overlie the sole of the boot and to engage the plantar surface of the foot to properly position the foot;

(2) an orthotic ankle portion adapted to be positioned adjacent the ankle portion of the boot, said orthotic ankle portion having inward protruding areas which are positioned to snugly engage a person'"'"'s lower recessed ankle regions on opposite sides of an Achilles tendon of the person and above the person'"'"'s lower rear heel region;

c. said orthotic insert and said boot having releasable interconnecting means by which said orthotic insert can be releasably secured to said boot to restrain upward movement of the orthotic ankle portion relative to the ankle portion of the boot;

d. said orthotic foot portion having downwardly extending protrusion means positioned to interfit with corresponding recess means in the sole of the boot, whereby lateral movement of the orthotic foot portion relative to the sole of the boot is inhibited, said orthotic foot portion further comprising an upper relatively yielding orthotic foot section and a lower relatively rigid orthotic foot section, with at least said lower relatively rigid orthotic foot section having said protrusion means;

whereby when the orthotic insert is positioned in the boot, with the interconnecting means securing the orthotic insert to the boot, and with the inward protruding areas engaging the person'"'"'s recessed ankle regions, upward movement of the person'"'"'s heel and ankle portions relative to the ankle portion of the boot is restrained.

21. The assembly as recited in claim 20, wherein both of said upper and lower orthotic foot sections have said protrusion means, whereby lateral movement of both of said orthotic foot sections is inhibited.

22. An orthotic insert adapted to be removably positioned in a boot comprising a sole with an upper surface adapted to support a plantar surface of a foot and an upstanding ankle portion adapted to operatively engage rear and side heel and ankle portions of the foot, said orthotic insert comprising:

a. an orthotic foot portion adapted to overlie the sole of the boot and to engage the plantar surface of the foot to properly position the foot;

b. an orthotic ankle portion adapted to be positioned adjacent the ankle portion of the boot, said orthotic ankle portion having inward protruding areas which are positioned to snugly engage a person'"'"'s lower recessed ankle regions on opposite sides of an Achilles tendon of the person and above the person'"'"'s lower rear heel region;

c. said orthotic insert and said boot having releasable interconnecting means by which said orthotic insert can be releasably secured to said boot to restrain upward movement of the orthotic ankle portion relative to the ankle portion of the boot;

d. said releasable interconnecting means is arranged to have an operative releasable engagement between the orthotic ankle portion and the ankle portion of the boot;

whereby when the orthotic insert is positioned in the boot, with the interconnecting means securing the orthotic insert to the boot, and with the inward protruding areas engaging the person'"'"'s recessed ankle regions, upward movement of the person'"'"'s heel and ankle portions relative to the ankle portion of the boot is restrained.

23. The orthotic insert as recited in claim 22, wherein said interconnecting means comprises a connecting member positioned on a surface portion of the orthotic ankle portion which is adjacent to a surface of the ankle portion of the boot, with the connecting member being adapted to releasably engage a matching connecting member at said surface of the ankle portion of the boot.

24. The orthotic insert as recited in claim 23, wherein said connecting member is a Velcro-related surface member adapted to engage a Velcro-related surface member of said boot.

25. The orthotic insert recited in claim 22, wherein said releasable interconnecting means comprises an interconnecting portion of said orthotic ankle portion which is adapted to be received in a recess in the ankle portion of the boot.

26. An orthotic insert adapted to be removably positioned in a boot comprising a sole with an upper surface adapted to support a plantar surface of a foot and an upstanding ankle portion adapted to operatively engage rear and side heel and ankle portions of the foot, said orthotic insert comprising:

a. an orthotic foot portion adapted to overlie the sole of the boot and to engage the plantar surface of the foot to properly position the foot;

b. an orthotic ankle portion adapted to be positioned adjacent the ankle portion of the boot, said orthotic ankle portion having inward protruding areas which are positioned to snugly engage a person'"'"'s lower recessed ankle regions on opposite sides of an Achilles tendon of the person and above the person'"'"'s lower rear heel region;

c. said orthotic insert and said boot having releasable interconnecting means by which said orthotic insert can be releasably secured to said boot to restrain upward movement of the orthotic ankle portion relative to the ankle portion of the boot;

d. said orthotic foot portion comprising an upper relatively yielding orthotic foot section and a lower relatively rigid orthotic foot section, said upper and lower orthotic foot sections having interfitting protrusion and recess means which interengage to restrict whereby when the orthotic insert is positioned in the boot, with the interconnecting means securing the orthotic insert to the boot, and with the inward protruding areas engaging the person'"'"'s recessed ankle regions, upward movement of the person'"'"'s heel and ankle portions relative to the ankle portion of the boot is restrained.

27. The assembly as recited in claim 26, wherein said upper orthotic foot section has a plurality of downwardly extending protrusions which fit in recesses formed by matching downwardly extending protrusions of said lower orthotic foot portion.

28. The orthotic insert as recited in claim 27, wherein the protrusions of the lower orthotic foot portion are located at least partially at a heel region of said lower orthotic foot section and function to stabilize the heel portion of the foot with regard to angular positioning of the heel portion of the foot.

29. The orthotic insert as recited in claim 26, wherein the relatively rigid lower section of the orthotic foot portion has a plurality of protrusions positioned at least at a heel region of said lower orthotic foot portion, with said protrusions functioning as stabilizing elements to control angular position of a heel of the person'"'"'s foot.

30. The orthotic insert as recited in claim 26, wherein the orthotic ankle portion comprises a forward relatively yielding orthotic ankle section, and an adjacent rear relatively rigid orthotic ankle section, with said forward and rear orthotic ankle sections interengaging one another.

31. The orthotic insert as recited in claim 30, wherein the rear orthotic ankle section has an operative interconnection with said lower orthotic foot section which permits at least limited angular movement forwardly and rearwardly of the rear rigid orthotic ankle section.

32. The assembly as recited in claim 30, wherein said lower orthotic foot section has at a heel region thereof a plurality of downward protrusions which are stabilizing elements to control angular position of said orthotic foot portion, and said rear orthotic ankle section has a lower end portion which interfits with said protrusions to provide the operative connection between the rear orthotic ankle section and the lower orthotic foot section.

33. The orthotic insert as recited in claim 30, wherein said rear orthotic ankle section is provided with opening means, and the releasable interconnecting means comprises at least one connecting member extending through said opening means to interconnect the forward orthotic ankle section with the ankle portion of the boot.

34. The orthotic insert as recited in claim 30, wherein the forward and rear orthotic ankle sections have vertically adjustable interfitting recess and protrusion connecting means permitting said forward and rear orthotic ankle sections to be connected to one another at varying relative vertical locations.

35. An orthotic adapted to be removably positioned in a boot comprising a sole with an upper surface adapted to support a plantar surface of a foot and an upstanding ankle portion adapted to operatively engage rear and side heel and ankle portions of the foot being adapted to be positioned adjacent the ankle portion of the boot;

said orthotic insert having inward protruding areas which are positioned to snugly engage a person'"'"'s lower recessed ankle regions on opposite sides of an Achilles tendon of the person and above the person'"'"'s lower rear heel region, said orthotic insert having releasable interconnecting means by which said orthotic insert can be releasably secured to said boot to restrain upward movement of the orthotic insert relative to the ankle portion of the boot, said interconnecting means comprising a connecting member positioned on a surface portion of the orthotic insert which is adjacent to the ankle portion of the boot, with the connecting member being adapted to releasable engage a matching connecting member at surface of the ankle portion of the boot;

whereby when the orthotic insert is positioned in the boot, with the interconnecting means securing the orthotic insert to the boot, and with the inward protruding areas engaging the person'"'"'s recessed ankle regions, upward movement of the person'"'"'s heel and ankle portions relative to the ankle portion of the boot is restrained.

36. The orthotic insert as recited in claim 35, wherein said connecting member is a Velcro-related surface member adapted to engage Velcro-related surface member of said boot.

37. A boot and orthotic assembly comprising:

a. a boot comprising a sole with an upper surface adapted to support a plantar surface of a foot and an upstanding ankle portion adapted to operatively engage rear and side heel and ankle portions of the foot;

b. an orthotic insert adapted to be removably positioned within said boot, said orthotic insert comprising;

(1) an orthotic foot portion adapted to overlie the sole of the boot and to engage the plantar surface of the foot to properly position the foot;

(2) an orthotic ankle portion adapted to be positioned adjacent the ankle portion of the boot, said orthotic ankle portion having inward protruding areas which are positioned to snugly engage a person'"'"'s lower recessed ankle regions on opposite sides of an Achilles tendon of the person and above the person'"'"'s lower rear heel region;

c. said orthotic insert and said boot having releasable interconnecting means by which said orthotic insert can be releasable secured to said boot the restrain upward movement of the orthotic ankle portion relative to the ankle portion of the boot;

d. said orthotic foot portion having downwardly extending protrusion means positioned to interfit with corresponding recess means in the sole of the boot, whereby lateral movement of the orthotic foot portion relative to the sole of the boot is inhibited, said orthotic ankle portion extending upwardly from an ankle location so as to have an upper orthotic ankle portion which engages a person'"'"'s leg above the person'"'"'s ankle;

whereby when the orthotic insert is positioned in the boot, with the interconnecting means securing the orthotic insert to the boot, and with the inward protruding areas engaging the person'"'"'s recessed ankle regions, upward movement of the person'"'"'s heel and ankle portions relative to the ankle portion of the boot is restrained.

38. An orthotic insert adapted to be removably positioned in a boot comprising a sole with an upper surface adapted to support a plantar surface of a foot and an upstanding ankle portion adapted to operatively engage rear and side heel and ankle portions of the foot, said orthotic insert comprising:

a. an orthotic foot portion adapted to overlie the sole of the boot and to engage the plantar surface of the foot to properly position the foot;

b. an orthotic ankle portion adapted to be positioned adjacent the ankle portion of the boot, said orthotic ankle portion having inward protruding areas which are positioned to snugly engage a person'"'"'s lower recessed ankle regions on opposite sides of an Achilles tendon of the person and above the person'"'"'s lower rear heel region;

c. said orthotic insert and said boot having releasable interconnecting means by which said orthotic insert can be releasably secured to said boot to restrain upward movement of the orthotic ankle portion relative to the ankle portion of the boot;

d. said orthotic foot portion and said orthotic ankle portion being interconnected by position adjustable interconnecting means which permits said orthotic ankle portion to be vertically adjusted relatively to said orthotic foot portion, said interconnecting means being arranged to interconnect the orthotic ankle portion to the ankle portion of the boot at different vertical positions of the orthotic ankle portion;

whereby when the orthotic insert is positioned in the boot, with the interconnecting means securing the orthotic insert to the boot, and with the inward protruding areas engaging the person'"'"'s recessed ankle regions, upward movement of the person'"'"'s heel and ankle portions relative to the ankle portion of the boot is restrained.