IP Library › Granted Patent US 11,116,686
Granted Patent B2
US 11,116,686 · App. 16/179,067 · Granted Sep 14, 2021

Methods for inducing full knee flexion

Inventor: Daniel Gerard Kramer (Bemidji, MN)
Assignee: HealthMed Services, LLC
A61H1/024A63B1/00A61H2201/0192A61H2201/1269A61H2201/164A61H2201/1642A61H2203/0431A61H2203/0437A63B21/4011
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Quick Facts
Patent No.
US 11,116,686
App. No.
16/179,067
Granted
Sep 14, 2021
Kind
B2
Abstract

A method for inducing knee flexion is described that includes securing a knee rehabilitation device to a leg, the rehabilitation device includes a frame with a handle on a proximal end, a pad piece on a distal end, and a strap between the proximal end and the distal end. The method further includes positioning the knee rehabilitation device on the person's leg such that the handle is above a knee on the leg, the pad piece is on an ankle of the leg, and the strap is located behind the person's leg between the knee and ankle. A first force is then applied to the handle in a first direction. The pad piece is actuated in response to the first force to move in a second direction which applies a second force to the ankle of the leg in a direction to cause flexion of the knee.

Claims (14)

1. A method, comprising:

securing a knee rehabilitation device to a person's leg having a knee and an ankle, wherein the knee rehabilitation device includes a frame with proximal end, a distal end, a handle at the proximal end, a pad piece at the distal end, a strap located on the frame between the proximal end and the distal end, and a frame bend of between approximately 20-40 degrees between the proximal end and the distal end;

wherein the knee rehabilitation device is secured to the leg so that the handle is positioned above the knee with the frame bend aligned with an axis of bending of the knee, the pad piece rests on a front of the ankle, the strap is located behind the person's leg between the knee and the ankle, and a portion of the frame between the frame bend and the handle is bent toward an upper portion of the person's leg above the knee and a portion of the frame between the frame bend and the distal end is parallel to a lower portion of the person's leg below the knee; and

applying a first force to the handle in a first direction, whereby the pad piece is actuated to move in a second, flexion direction thereby applying a second force to the ankle of the leg that causes the knee to bend thereby inducing flexion in the knee to a flexion angle.

2. The method of claim 1 , wherein prior to applying the first force, the knee has a flexion angle that is approximately equal to 20-40 degrees.

3. The method of claim 1 , further comprising inducing flexion in the knee from about 30 degrees to about 160 degrees.

4. The method of claim 1 , wherein the first direction is generally parallel to ground, and the second direction is opposite and parallel to the first direction.

5. The method of claim 1 , wherein the knee rehabilitation device is adjustable in length, and further comprising adjusting the length of the knee rehabilitation device to align the frame bend with the knee.

6. The method of claim 1 , wherein the person applies the first force.

7. A method of inducing full knee flexion in a knee, comprising:

securing a knee rehabilitation device to a person's leg having a knee and an ankle, wherein the knee rehabilitation device includes a frame with proximal end, a distal end, a handle at the proximal end, a pad piece at the distal end, a strap located on the frame between the proximal end and the distal end, and a frame bend of between approximately 20-40 degrees between the proximal end and the distal end;

wherein the knee rehabilitation device is secured to the leg so that the handle is positioned above the knee with the frame bend aligned with an axis of bending of the knee, the pad piece rests on a front of the ankle, the strap is located behind the person's leg between the knee and the ankle, and a portion of the frame between the frame bend and the handle is bent toward an upper portion of the person's leg above the knee and a portion of the frame between the frame bend and the distal end is parallel to a lower portion of the person's leg below the knee; and

applying a first force to the handle in a direction away from the user, wherein the first force is applied by a user,

wherein the pad piece is actuated in response to the first force to move in a second direction which applies a second force to the ankle of the leg thereby causing the knee to bend to a flexion angle of between about 30 degrees to about 160 degrees.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2018
From: KRAMER, DANIEL GERARD
To: HEALTHMED SERVICES, LLC
Reel/Frame 047916/0699 →
Continuity (2)
Provisional Application 62586103 · Nov 14, 2017
Related Publication 20190142679A1 · May 16, 2019
Cited By (1)
US 12,667,510