EP1555971B1

Back support panel with convex surfaces for muscle support

Abstract

A back brace for supporting a lower back region of a wearer that includes a strapping system that supports a lumbar support panel at the lower back region of the wearer. The lumbar support panel includes an inner surface adjacent to the wearer's back defining a pair of raised support regions that have convexly curved outer surfaces and medial edges spaced apart from each other. Advantageously, the spacing between the medial edges provides clearance for the lower spine of the wearer to prevent discomfort. In addition, the convexly curved medial edges improve the support panel's fit to the contours of the wearer's back and avoid pressure points on the wearer's erector spinae musculature through a relatively even pressure distribution on the musculature. The lumbar support panel also may include a plurality of ventilation holes and may be constructed of "skin-friendly" materials that wick moisture away and allow air in for additional comfort.

EP1555971B1, drawing sheet 1
Sheet 1 of 7

Term

Term ended

Expired 30 June 2023, 3.2 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

19 claims: 1 independent, 18 dependent

  1. 1
    A lumbar support panel (11) for supporting a lower back region of a wearer, including erector spinae musculature associated with a lower spine of the wearer, when applied against the lower back region with an associated strapping garment, said lumbar support panel (11) comprising a base surface (28) bounded by a peripheral edge (16, 20, 27) and a pair of raised portions (29) extending from the base surface (28), said lumbar support panel (11) further comprising:a convexly curved medial edge (30) defined by each of the raised portions (29), characterised in that the convexly curved medial edges (30) are spaced apart a sufficient distance to provide clearance for the wearer's lower spine and contact the wearer's erector spinae musculature when applied to the lower back region.
  2. 2
    A lumbar support panel (11) of Claim 1, wherein the peripheral edge (11, 16, 27) includes a pair of lateral portions (16) spaced apart from each other and angled towards each other at an upper end.
  3. 3
    A lumbar support panel (11) of Claim 2, wherein the peripheral edge (16, 20, 27) includes a top (20) and bottom (27) portions spaced apart from each other and extending between upper and lower ends, respectively, of the lateral portions (16).
  4. 4
    A lumbar support panel (11) of Claim 1, wherein the base surface (28) extends at least between the convexly curved medial edges (30).
  5. 5
    A lumbar support panel (11) of Claim 4, wherein the raised portions (29) are at least partially bounded by the convexly curved medial edges (30) and extend outwards from the convexly curved medial edges (30) to form a pair of smoothly curving convex surfaces.
  6. 6
    A lumbar support panel (11) of Claim 5, wherein each of the raised portions (29) further includes a straight lateral edge (31) wherein the straight lateral edges (31) extend between ends of the curved medial edges (30).
  7. 7
    A lumbar support panel (11) of Claim 1, wherein the base surface (28) extends between the raised portions (29).
  8. 8
    A lumbar support panel (11) of Claim 7, wherein a plurality of air holes (32) are defined by the base surface (28) and extend through the lumbar support panel (11).
  9. 9
    A lumbar support panel (11) of Claim 8, wherein the air holes (32) are positioned between the convexly curved medial edges (30) of the raised portions (29).
  10. 10
    A lumbar support panel (11) of Claim 9, wherein the air holes (32) include two groups, one group positioned above a shortest distance between the convexly curved medial edges (30) and the other group positioned below the shortest distance.
  11. 11
    A lumbar support panel (11) of Claim 10, wherein the base surface (28) and raised portions (29) are constructed of a single piece of material.
  12. 12
    A lumbar support panel (11) of Claim 1, wherein the panel (11) is constructed of a single piece of laminated material having a moisture wicking material inner surface defining the base surface (28) and raised portions (29), and a partially compressed foam backing.
  13. 13
    A lumbar support panel (11) of Claim 1, wherein the strapping garment includes a pair of main straps (12) each having a free end (15), at least one of the free ends (15) having a connector (34) disposed thereon, said connector (34) configured to connect the free ends (15) together so as to secure the main straps (12) around a waist of the wearer.
  14. 14
    A lumbar support panel (11) of Claim 13, wherein each of the main straps (12) additionally includes a fixed end (14) wherein the fixed ends (14) are attached to the lumbar support panel (11).
  15. 15
    A lumbar support panel (11) of Claim 14, wherein the main straps (12) are portions of a single piece of material extending along an outer surface of the lumbar support panel (11).
  16. 16
    A lumbar support panel (11) of Claim 14, wherein the strapping garment further includes a pair of outer straps (13) each extending over an outside surface of a respective one of the main straps (12) wherein each of the outer straps (13) includes a free end (24) with a connector (26) disposed thereon configured to attach to the outside surface of the respective one of the main straps (12).
  17. 17
    A lumbar support panel (11) of Claim 16, wherein the connectors (26) are hook and loop material connectors.
  18. 18
    A lumbar support panel (11) of Claim 14, wherein the lumbar support panel (11) further includes a pair of lateral edges (16) to which the fixed ends (14) of the main straps (12) are attached.
  19. 19
    A lumbar support panel (11) of Claim 18, wherein the lateral edges (16) of the lumbar support panel (11) are angled inwards at a top end and wherein the main straps (12) extend therefrom at an upwards angle over the wearer's hips.
Independent claims19