Cuff device

Claim 2

A dynamic support for first and second body parts which are articulated to each other comprising cuff components adapted to snugly engage the first and second body parts when the first and second body parts are in a resting position, the cuff components engaging the first and second body parts at locations spaced from the body area where the body parts are articulated, arms attached to and extending from each of the cuff components and terminating in end regions, said end regions being movably attached to each other at a point adjacent to the area where the body parts are articulated, a tightening system attached to at least one of the cuff components and at least one end region; said dynamic support being characterized in that the tightening system includes members responsive to a predetermined relative movement between the body parts in at least one direction away from the resting position for increasing the tightness with which at least one of the cuff components engages at least one of the body parts.

Claim 3

A dynamic support according to claim 1 wherein the body parts are movable in opposite directions from the resting position and said tightening system temporarily increases the tightness with which at least one of the cuff components engages at least one of the body parts when at least one of the body parts moves in either one of the opposite directions.

Claim 4

A dynamic support according to claim 1 wherein the cuff components comprise members for varying the tightness with which the cuff components engage the body parts when in the resting position.

Claim 5

A dynamic support according to claim 1 wherein the tightness increasing system temporarily increases the tightness with which at least one of the cuff components engages at least one of the body parts.

Claim 6

A dynamic support according to claim 1 wherein the arms comprise members for pivoting one arm relative to the other arm.

Claim 7

A dynamic support according to claim 1 wherein said tightening system comprises a cable and lever assembly operatively coupling at least one of the cuff components with the arms attached thereto.

Claim 8

A dynamic support according to claim 6 wherein said tightening system further comprises a cam mechanism.

Claim 9

A dynamic support according to claim 1 wherein said tightening system comprises an adjustable cam and cable assembly operatively coupling the cuff components with the arms.

Claim 10

A dynamic support according to claim 8 wherein the cam and cable assembly comprises members for operatively coupling the cam and cable assembly to end regions.

Claim 11

A dynamic support according to claim 8 wherein the cam and cable assembly comprises members for adjusting the relative position of the arms when the first and second body parts are in their resting positions.

Claim 12

A dynamic support according to claim 8 wherein the cam and cable assembly further comprises a plate with multiple guide member holes.

Claim 13

A dynamic support according to claim 11 wherein the guide member holes releasably receive guide member pins.

Claim 14

A dynamic support according to claim 8 wherein the cam and cable assembly comprises members for limiting the extent of movement of the arms.

Claim 15

A dynamic support according to claim 13 wherein the members for limiting the extent of movement of the arms comprises stop members on the arms.

Claim 16

A dynamic support according to claim 14 wherein the stop members comprise a slot in one arm and a screw member in the other arm.

Claim 17

A dynamic support according to claim 1 wherein said tightening system comprises movable means.

Claim 18

A dynamic support according to claim 16 wherein said tightening system comprises a cable and gear assembly operatively coupling at least one of the cuff components with the arms attached thereto.

Claim 19

A dynamic support according to claim 16 wherein said tightening system comprises members responsive to a predetermined movement from a resting position in more than one direction of one body part relative to the other body part.

Claim 20

A dynamic support according to claim 16 wherein said tightening system responsive to a predetermined relative movement is responsive to a predetermined flexion and extension of one body part relative to the other body part.

Claim 21

A dynamic support according to claim 16 wherein said tightening system responsive to a predetermined relative movement is responsive to a predetermined flexion of one body part relative to the other body part.

Claim 22

A dynamic support according to claim 16 wherein said tightening system responsive to a predetermined relative movement is responsive to a predetermined extension of one body part relative to the other body part.

Claim 23

A dynamic support according to claim 16 wherein said tightening system responsive to a predetermined relative movement is responsive to a predetermined sliding movement of one body part relative to the other body part.

Claim 24

A dynamic support according to claim 16 wherein said tightening system responsive to a predetermined relative movement is responsive to rotation of one body part relative to the other body part.

Claim 25

A dynamic support according to claim 16 wherein said tightening system responsive to a predetermined relative movement is responsive to a predetermined movement of the body leg relative to the body thigh.

Claim 26

A dynamic support according to claim 16 wherein said tightness increasing system temporarily increase the tightness of the fit between the cuff components and the body leg.

Claim 27

A dynamic support according to claim 16 wherein said tightness increasing system temporarily increase the tightness of the fit between the cuff component and the body thigh.

Claim 28

A dynamic support according to claim 16 wherein said tightness increasing system comprises a means for increasing the mechanical advantage of the movable means.

Claim 29

A dynamic support according to claim 16 wherein said tightness increasing system increases the tightness of the fit in a direction generally transverse to a long axis of the body part.

Claim 30

A dynamic support according to claim 16 wherein said tightness increasing system adjusts the amount of tightening of at least one of the cuff components.

Claim 31

A dynamic support for body parts articulated to each other comprising a fitting system for providing a close fit between the dynamic support and the body parts; arms attached to and extending from the fitting system and terminating in end regions movably attached to each other remote from the fitting system: a tightening system attached to the fitting system and the arms responsive to a predetermined movement of one body part in more than one predetermined direction away from a predetermined position relative to the other body part for temporarily increasing the tightness of the fitting system on at least one of the body parts; members for varying the rate of tightening of the fitting system; and members for preventing a loosening of the fitting system.

Claim 32

A dynamic support for body parts articulated to each other comprising a fitting system for providing a close fit between the dynamic support and the body parts; arms attached to and extending from the fitting system and terminating in end regions movably attached to each other remote from the fitting system: a tightening system attached to the fitting system and the arms responsive to a predetermined movement of one body part in more than one predetermined direction away from a predetermined position relative to the other body part for temporarily increasing the tightness of the fitting system on at least one of the body parts; members for varying the rate of tightening of the fitting system; and members for preventing a loosening of the fitting system.

Claim 33

A dynamic support according to claim 30 wherein the tightening system comprises an adjustable cam assembly.

Claim 34

A dynamic support according to claim 30 wherein the tightening system comprises members for adjusting the amount of tightening of the fitting system.

Claim 35

A dynamic support for first and second body parts of a body articulated to each other by a joint permitting generally pivotal movements of the parts about a pivot axis with respect to each other from a resting position in which the parts are in an angular inclination relative to each other to a temporary position in which the parts are in a different angular inclination relative to each other, the support compromising cuff members engaging the first and second body parts in their resting position with a predetermined tightness, the cuff members being constructed so as to have a component on each side and spaced from the joint when applied to the first and second body parts of the patient, arms connected with the cuff members and having end regions, said arms in substantial alignment with the longitudinal axes or the body parts, and members pivotally securing the end regions of the arms to each other substantially coaxially with the pivot axis: a tightening system attached to the cuff members and the end regions of the arms for increasing the tightness with which the cuff members engages at least one of the body parts when they are moved far away from the resting position towards the temporary position.

Claim 36

A dynamic support for first and second body parts of a body articulated to each other by a joint permitting generally pivotal movements of the parts about a pivot axis with respect to each other from a resting position in which the parts are in an angular inclination relative to each other to a temporary position in which the parts are in a different angular inclination relative to each other, the support compromising cuff members engaging the first and second body parts in their resting position with a predetermined tightness, the cuff members being constructed so as to have a component on each side and spaced from the joint when applied to the first and second body parts of the patient, arms connected with the cuff members and having end regions, said arms in substantial alignment with the longitudinal axes or the body parts, and members pivotally securing the end regions of the arms to each other substantially coaxially with the pivot axis: a tightening system attached to the cuff members and the end regions of the arms for increasing the tightness with which the cuff members engages at least one of the body parts when they are moved far away from the resting position towards the temporary position.

Claim 37

A dynamic support according to claim 33 including members for varying the rate at which the tightening system increases the tightness with which the cuff members engages at least one of the body parts.

Claim 38

A dynamic support according to claim 34 wherein the members for varying the rate includes an adjustable cam assembly.

Claim 39

A dynamic support for first and second body parts which are articulated to each other comprising cuff components adapted to snugly engage the first and second body parts when the first and second body parts are in a resting position; the cuff components engaging the first and second body parts at locations spaced from the body area where the parts are articulated; arms attached to and extending from each of the cuff components and terminating in end regions; said end regions being movably attached to each other at a point adjacent the area where the body parts are articulated remote from the cuff components; a tightening system attached to at least one of the cuff components and at least one arm; and the tightening system including members responsive to a predetermined relative movement between the body parts in extension from the resting position for increasing the tightness with which at least one of the cuff components engages at least one of the body parts.

Claim 40

A dynamic support for first and second body parts which are articulated to each other comprising cuff components adapted to snugly engage the first and second body parts when the first and second body parts are in a resting position; the cuff components engaging the first and second body parts at locations spaced from the body area where the parts are articulated; arms attached to and extending from each of the cuff components and terminating in end regions; said end regions being movably attached to each other at a point adjacent the area where the body parts are articulated remote from the cuff components; a tightening system attached to at least one of the cuff components and at least one arm; and the tightening system including members responsive to a predetermined relative movement between the body parts in extension from the resting position for increasing the tightness with which at least one of the cuff components engages at least one of the body parts.

Claim 41

A dynamic support for first and second body parts which are articulated to each other comprising cuff components adapted to snugly engage the first and second body parts when the first and second body parts are in a resting position, the cuff components engaging the first and second body parts at locations spaced from the body area where the body parts are articulated, arms attached to and extending from each of the cuff components and terminating in end regions, said end regions being movably attached to each other at a point adjacent to the area where the body parts are articulated, a tightening system attached to at least one of the cuff components and at least one end region; said dynamic support being characterized in that the tightening system includes members responsive to a predetermined relative movement between the body parts in at least one direction away from the resting position for differentially increasing the tightness with which at least one of the cuff components engages at least one of the body parts.

Claim 42

A dynamic support for first and second body parts which are articulated to each other comprising cuff components adapted to snugly engage the first and second body parts when the first and second body parts are in a resting position, the cuff components engaging the first and second body parts at locations spaced from the body area where the body parts are articulated, arms attached to and extending from each of the cuff components and terminating in end regions, said end regions being movably attached to each other at a point adjacent to the area where the body parts are articulated, a tightening system attached to at least one of the cuff components and at least one end region; said dynamic support being characterized in that the tightening system includes members responsive to a predetermined relative movement between the body parts in at least one direction away from the resting position for differentially increasing the tightness with which at least one of the cuff components engages at least one of the body parts.

Claim 43

A dynamic support according to claim 37 wherein said tightening system includes members responsive to a predetermined relative movement between the body parts for progressively increasing the tightness with which at least one of the cuff components engage at least one of the body parts.