Hinged orthopedic brace having an adjustable pivot range
AssigneeSmith & Nephew Donjoy, Inc.
InventorsCharles A. Bastyr, David B. Winer
Life of this patent
Estimating the term…
Abstract
An orthopedic brace is provided which includes a pair of arms joined by a hinge about which the arms pivot relative to each other. The brace also includes pins for adjustably limiting the pivot range of the arms, members for retaining the pins in operable position during use of the brace and for retaining the pins in pivotal connection with the brace during repositioning of the pins, and a cover with a lid thereon for selectively accessing the pins and enabling repositioning of them as desired.
Claims16
An orthopedic hinge brace comprising:
- a first arm having an end shaped-apart holes formed therethrough;
- a second arm having an end;
- arm connection means for pivotally connecting said end of said first arm to said end of said second arm;
- limiting means for adjustably establishing a plurality of pivot limit positions for said second arm relative to said first arm, said limiting means comprising a limiting member, a first hole through said plate, and a second hole through said plate spaced a radial distance apart from said first hole, wherein said limiting member is insertable into said first hole to abut said second arm at a first pivot limit position when said second arm is pivoted in a first direction relative to said first arm, thereby limiting pivoting of said second arm past said first pivot limit position in said first direction, further wherein said limiting member removable from said first hole and insertable into said second hole to abut said second arm at a second pivot limit position when said second arm is pivoted in said first direction relative to said first arm, thereby limiting pivoting of said second arm past said second pivot limit position in said first direction;
- and
- a retention member pivotally connected to said plate and having a longitudinal slot formed therethrough separately alignable with said first and second holes, wherein said limiting member is slidably positioned within said longitudinal slot.
An orthopedic hinge brace comprising:
- a first arm having an end shaped as a plate, said plate having a plurality of spaced-apart holes formed therethrough;
- a second arm having an end;
- means for pivotally mounting said end of said first arm to said end of said second arm;
- limiting means for adjustably establishing a plurality of pivot limit positions for said second arm relative to said first arm, said limiting means comprising a limiting member, a first hole through said plate, and a second hole through said plate, wherein said limiting member is insertable into said first hole to abut said second arm at a first pivot limit position when said second arm is pivoted in a first direction relative to said first arm, thereby limiting pivoting of said second arm past said first pivot limit position in said first direction, further wherein said limiting member is removable from said first hole and insertable into said second hole to abut said second arm at a second pivot limit position when said second arm is pivoted in said first direction relative to said first arm, thereby limiting pivoting of said second arm past said second pivot limit position in said first direction;
- and
- a cover positioned over said plate for selectively blocking removal of said limiting member from said first or second hole, wherein said cover has a lid and an opening, said lid having a closed position over said opening such that said cover substantially encloses said plate when said lid is in said closed position, thereby blocking removal of said limiting member from said first or second hole, and said lid further having an open position away from said opening, thereby enabling access to and removal of said limiting member from said first or second hole through said opening.
An orthopedic hinge brace comprising:
- a first arm terminating in a pair of substantially parallel plates, the first plate of said pair having a plurality of spaced-apart holes formed therethrough, each of said holes in said first plate aligned with a hole formed through the second plate of said pair, said second plate thereby having a plurality of spaced-apart holes formed therethrough;
- a second arm having an end positioned between said first and second plates;
- arm connection means for pivotally connecting said first and second plates to said end of said second arm;
- limiting means for adjustably establishing a plurality of pivot limit positions for said second arm relative to said first arm, said limiting means comprising a limiting member, a first pair of holes through said first and second plates, and a second pair of holes through said first and second plates, wherein said limiting member is insertable into said first pair of holes to abut said second arm at a first pivot limit position when said second arm is pivoted in a first direction relative to said first arm, thereby limiting pivoting of said second arm past said first pivot limit position in said first direction, further wherein said limiting member is removable from said first pair of holes and insertable into said second pair of holes to abut said second arm at a second pivot limit position when said second arm is pivoted in said first direction relative to said first arm, thereby limiting pivoting of said second arm past said second pivot limit position in said first direction;
- limiting member connecting means for pivotally connecting said limiting member to said first and second pair of plates;
- and
- a cover positioned over said plate for selectively blocking removal of said limiting member from said first or second hole, wherein said cover has a lid and an opening, said lid having a closed position over said opening such that said cover substantially encloses said plate when said lid is in said closed position, thereby blocking removal of said limiting member from said first or second hole, and said lid further having an open position away from said opening, thereby enabling access to and removal of said limiting member from said first or second hole through said opening.
Dependencies are inferred from the claim text.