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US 12,310,873 B2Granted
Flexible support element for an orthosis
AssigneeBauerfeind AG
InventorsFrank Schütze, Hans B. Bauerfeind
Life of this patent
Estimating the term…
Abstract
The invention relates to a flexible support element for an orthosis, made of a link chain with several identical chain links, overlapping each other, firmly coupled in each case by a common bearing pin while limited by each other, which are pivotable to achieve a flexibility of the support element.
Claims12
A flexible support band for an orthosis, comprising:
- a link chain having several identical members, each having a first member with an adjacent second member in respective over-crossing and under-crossing link sections physically overlapping one another, the first member and the adjacent second member tightly coupled to a bearing pin perpendicular to the first and adjacent second members about an axis of the bearing pin being pivotable against each other,
- wherein shoulders of over-crossing link sections form an end stop to limit pivoting of the first and adjacent second members about the axis of the bearing pin, wherein the shoulders further include at least one of a material recess or a milled groove,
- wherein the bearing pin is a protrusion integrally formed on the under-crossing link section of the first member and a bearing bushing is integrally formed on a portion of the over-crossing link section of a second member section of the adjacent second member and the bearing pin engages the bearing bushing to couple the first and adjacent second members, wherein the bearing pin when engaged in the bearing bushing, is along a central longitudinal axis of the member, and
- wherein each of the members include a pivoting capacity between each other on the axis of the bearing pin enabling bending and flexibility in a longitudinal direction of the link chain.
1 more element
A flexible support band for an orthosis, comprising:
- a link chain having several identical members, each having a first member with an adjacent second member in respective over-crossing and under-crossing link sections physically overlapping one another, the first member and the adjacent second member tightly coupled to a bearing pin perpendicular to the first and adjacent second members about an axis of the bearing pin being pivotable against each other,
- wherein shoulders of over-crossing link sections form an end stop to limit pivoting of the first and adjacent second members about the axis of the bearing pin,
- wherein the bearing pin is a protrusion integrally formed on the under-crossing link section of the first member and a bearing bushing is integrally formed on a portion of the over-crossing link section of a second member section of the adjacent second member and the bearing pin engages the bearing bushing to couple the first and adjacent second members, wherein the bearing pin when engaged in the bearing bushing, is along a central longitudinal axis of the member, and
- wherein each of the members include a pivoting capacity between each other on the axis of the bearing pin enabling bending and flexibility in a longitudinal direction of a flat link chain,
- wherein each of the first members includes a snap-in nose that is configured to engage with a recess of the adjacent second member to prevent the respective first member and second member from disengaging from each other and further configured to prevent torsion of the flat link chain along a longitudinal axis of the flat link chain, wherein the snap-in nose is located along each peripheral side of the flat member.
2 more elements
A flexible support band for an orthosis, comprising:
- a flat link chain having several identical flat members, each having a first member with an adjacent second member in respective over-crossing and under-crossing link sections physically overlapping one another, the first member and the adjacent second member tightly coupled to a bearing pin perpendicular to the first and adjacent second members about an axis of the bearing pin being pivotable against each other,
- wherein shoulders of over-crossing link sections form an end stop to limit pivoting of the first and adjacent second members about the axis of the bearing pin,
- wherein the bearing pin is a protrusion integrally formed on the under-crossing link section of the first member and a bearing bushing is integrally formed on a portion of the over-crossing link section of a second member section of the adjacent second member and the bearing pin engages the bearing bushing to couple the first and adjacent second members, wherein the bearing pin when engaged in the bearing bushing, is along a central longitudinal axis of the flat member, wherein the bearing pin is located approximately in the middle of each member, and wherein each member is configured to pivot around the bearing pin location, and
- wherein each of the members include a pivoting capacity between each other on the axis of the bearing pin enabling bending and flexibility in a longitudinal direction of the flat link chain.
1 more element
Dependencies are inferred from the claim text.