Orthopedic hinge assembly for a leg brace

Claim 2

An orthopedic hinge assembly for interconnecting an upper and a lower portion of a brace, comprising: a housing member; means on the housing member for enabling attachment to a brace portion; an abductor member movably mounted on the housing member; means on the abductor member for enabling attachment to another brace portion; a first adjuster member movably mounted to the housing member; a second adjuster member movably mounted to the housing member, wherein the abductor member, first adjuster member, and second adjuster member are pivotally mounted about a common pivot point; a stop member extending through the respective first and second adjuster members; and means for removably fastening the first and second adjuster members together to define a fixed relative movement of the abductor member including a fastener member journalled in the housing member for radial movement relative to the common pivot point, whereby an operator can move the first and second adjuster members relative to each other to a desired position to define the limits of movement of the abductor member and then fasten the first and second adjuster members together so that the adjuster members are fixedly attached together.

Claim 3

The orthopedic hinge assembly of claim 1, wherein each adjuster member has complementary indentations on an outer perimeter surface.

Claim 4

The orthopedic hinge assembly of claim 2, wherein the means for removably fastening the adjuster members is a fastener member which is dimensioned to overlap the outer perimeter surface of each adjuster member and to removably engage their indentations.

Claim 5

The orthopedic hinge assembly of claim 2, wherein each adjuster member has an arcuate aperture through which the stop member extends.

Claim 6

The orthopedic hinge assembly of claim 2, wherein each adjuster member has a thin flat disk configuration.

Claim 7

The orthopedic hinge assembly of claim 2, wherein each adjuster member has an indicator that extends through the housing member to permit operator movement to adjust the limits of movement.

Claim 8

The orthopedic hinge assembly of claim 2, wherein each adjuster member is rotatably mounted within the housing member.

Claim 9

The orthopedic hinge assembly of claim 1, wherein the housing member comprises a pair of flat plate members fastened together and positioned on either side of the abductor member, first adjuster member and second adjuster member.

Claim 10

The orthopedic hinge assembly of claim 1, wherein the housing member is a unitary metal casted part.

Claim 11

The orthopedic hinge assembly of claim 1, wherein the housing member has an arcuate opening on one side and the first and second adjuster members include respective indicators that are adjustable through the arcuate opening to define the limits of movement.

Claim 12

The orthopedic hinge assembly of claim 1, wherein the housing member comprises a pair of flat plates, the abductor member is a flat plate and the first and second adjuster members are flat disks.

Claim 13

The orthopedic hinge assembly of claim 11, wherein the housing member, abductor member and first and second adjuster members are connected together by a common axle.

Claim 14

The orthopedic hinge assembly of claim 1 wherein the means for removably fastening is permanently mounted on the housing members.

Claim 15

The orthopedic hinge assembly of claim 1 wherein the means for removably fastening includes a rotatable knob manually adjustable and rotatably secured to extend on either side of the housing member.

Claim 16

An orthopedic hinge assembly for interconnecting an upper and a lower portion of a brace, comprising: a housing member; means on the housing member for enabling attachment to a brace portion; an abductor member movably mounted on the housing member; means on the abductor member for enabling attachment to another brace portion; a first adjuster member movably mounted to the housing member; a second adjuster member movably mounted to the housing member; a stop member extending through the respective first and second adjuster members; and means for removably fastening the first and second adjuster members together to define relative movement of the abductor member whereby an operator can move the first and second adjuster members relative to each other to a desired position to define the limits of movement of the abductor member and then fasten the first and second adjuster members together so that the adjuster members are fixedly attached together, wherein the housing member has an arcuate opening on one side and the first and second adjuster members include respective indicators that are adjustable through the arcuate opening to define the limits of movement.

Claim 17

An orthopedic hinge assembly for interconnecting an upper and a lower portion of a brace, comprising: a housing member; means on the housing member for enabling attachment to a brace portion; an abductor member movably mounted on the housing member; means on the abductor member for enabling attachment to another brace portion; a first adjuster member movably mounted to the housing member; a second adjuster member movably mounted to the housing member; a stop member extending through the respective first and second adjuster members; and means for removably fastening the first and second adjuster members together to define relative movement of the abductor member whereby an operator can move the first and second adjuster members relative to each other to a desired position to define the limits of movement of the abductor member and then fasten the first and second adjuster members together so that the adjuster members are fixedly attached together, wherein the housing member has an arcuate opening on one side and the first and second adjuster members include respective indicators that are adjustable through the arcuate opening to define the limits of movement.

Claim 18

The orthopedic hinge assembly of claim 15, wherein the abductor member, first adjuster member and second adjuster member are pivotally mounted about a common pivot point.

Claim 19

The orthopedic hinge assembly of claim 16, wherein the fastener member is journalled in the housing member for radial movement relative to the common pivot point.

Claim 20

The orthopedic hinge assembly of claim 15, wherein each adjuster member has complementary indentations on an outer surface.

Claim 21

The orthopedic hinge assembly of claim 18 wherein the means for removably fastening the adjuster members is a fastener member which is dimensioned to overlap the outer surface of each adjuster member and to removably engage their indentations.

Claim 22

An orthopedic hinge assembly for interconnecting an upper and a lower portion of a brace, comprising; a housing member formed of a pair of thin metal plates; means on the housing member for enabling attachment to a brace portion; a flat plate abductor member movably mounted on the housing member; means on the abductor member for enabling attachment to another brace portion; a first flat metal plate adjuster member movably mounted to the housing member for rotation about an axis of rotation, the first plate adjuster member having a first aperture radially offset from the axis of rotation; a second metal flat plate adjuster member movably mounted to the housing member for rotation about the axis of rotation, the second plate adjuster member having a second aperture radially offset from the axis of rotation and at least partially overlapping the first aperture; a stop member extending through the respective first and second plate adjuster members; and means for removably fastening the first and second plate adjuster members together to define a fixed relative movement of the abductor member whereby an operator can move the first and second adjuster members relative to each other to a desired position to define the limits of movement of the abductor member by adjusting the amount of overlap of the respective first and second apertures to limit the movement of the stop member, and then fasten the first and second plate adjuster members together so that the adjuster members are fixedly attached together.

Claim 23

An orthopedic hinge assembly for interconnecting an upper and a lower portion of a brace, comprising; a housing member formed of a pair of thin metal plates; means on the housing member for enabling attachment to a brace portion; a flat plate abductor member movably mounted on the housing member; means on the abductor member for enabling attachment to another brace portion; a first flat metal plate adjuster member movably mounted to the housing member for rotation about an axis of rotation, the first plate adjuster member having a first aperture radially offset from the axis of rotation; a second metal flat plate adjuster member movably mounted to the housing member for rotation about the axis of rotation, the second plate adjuster member having a second aperture radially offset from the axis of rotation and at least partially overlapping the first aperture; a stop member extending through the respective first and second plate adjuster members; and means for removably fastening the first and second plate adjuster members together to define a fixed relative movement of the abductor member whereby an operator can move the first and second adjuster members relative to each other to a desired position to define the limits of movement of the abductor member by adjusting the amount of overlap of the respective first and second apertures to limit the movement of the stop member, and then fasten the first and second plate adjuster members together so that the adjuster members are fixedly attached together.

Claim 24

The orthopedic hinge assembly of claim 20, wherein the means for removably fastening the adjuster members is a fastener member which is dimensioned to overlap the outer surface of each adjuster member and to removably engage their indentations.

Claim 25

The orthopedic hinge assembly of claim 21, wherein each adjuster member has an indicator member that extends through the housing member to permit operator movement to adjust the limits of movement.

Claim 26

An orthopedic hinge assembly for interconnecting an upper and a lower portion of a brace, comprising: a housing member; means on the housing member for enabling attachment to a brace portion; an abductor member movably mounted on the housing member; means on the abductor member for enabling attachment to another brace portion; a first adjuster member movably mounted to the housing member for rotation about an axis of rotation, the first adjuster member having a first aperture radially offset from the axis of rotation; a second adjuster member movably mounted to the housing member for rotation about the axis of rotation, the second adjuster member having a second aperture radially offset from the axis of rotation and at least partially overlapping the first aperture; a stop member extending through the respective first and second apertures of the adjuster members; and means for removably fastening the first and second adjuster members together to define a fixed relative movement of the abductor member whereby an operator can move the first and second adjuster members relative to each other to desired positions to define the limits of movement of the abductor member by adjusting the amount of overlap of the respective first and second apertures to limit the movement of the stop member, and then fasten the first and second adjuster members together so that the adjuster members are fixedly attached to the housing member during operative movement of the abductor member.

Claim 27

An orthopedic hinge assembly for interconnecting an upper and a lower portion of a brace, comprising: a housing member; means on the housing member for enabling attachment to a brace portion; an abductor member movably mounted on the housing member; means on the abductor member for enabling attachment to another brace portion; a first adjuster member movably mounted to the housing member for rotation about an axis of rotation, the first adjuster member having a first aperture radially offset from the axis of rotation; a second adjuster member movably mounted to the housing member for rotation about the axis of rotation, the second adjuster member having a second aperture radially offset from the axis of rotation and at least partially overlapping the first aperture; a stop member extending through the respective first and second apertures of the adjuster members; and means for removably fastening the first and second adjuster members together to define a fixed relative movement of the abductor member whereby an operator can move the first and second adjuster members relative to each other to desired positions to define the limits of movement of the abductor member by adjusting the amount of overlap of the respective first and second apertures to limit the movement of the stop member, and then fasten the first and second adjuster members together so that the adjuster members are fixedly attached to the housing member during operative movement of the abductor member.

Claim 28

The orthopedic hinge assembly of claim 23 wherein the means for removably fastening includes a fastener member which is permanently mounted in the housing member for movement along a fixed predetermined path for engagement with the first and second adjuster members.

Claim 29

The orthopedic hinge assembly of claim 24 wherein the first and second adjuster members have outer perimeter indentations and the fastener member can releasably engage the indentations on both adjuster members.

Claim 30

The orthopedic hinge assembly of claim 24 wherein the housing member is bifurcated and the first and second adjuster members are movably mounted within the housing member.

Claim 31

The orthopedic hinge assembly of claim 26 wherein the fastener member is mounted within the housing member for movement within a plane parallel to a plane containing the movement of the abductor member.

Claim 32

The orthopedic hinge assembly of claim 24 wherein each adjuster member includes an indicator member that extends through the housing member to permit manual adjustment by the operator to define the limits of movement of the abductor member.