US2020390633A1PendingUtilityA1
Knee and joint rehabilitation exercise device
Est. expiryFeb 25, 2034(~7.6 yrs left)· nominal 20-yr term from priority
A63B 21/4009A61H 2201/165A63B 21/023A63B 23/0494A63B 21/00069A63B 21/4047A63B 21/4011A61H 2201/1645A61F 2005/0179A63B 21/4013A63B 21/157A61H 2201/1253A63B 2225/09A63B 21/0557A63B 2209/10A63B 21/158A63B 21/4007A61H 2201/1676A63B 2225/093A63B 21/154A63B 21/026A63B 21/0552A63B 2023/006A61F 5/0123A61H 2201/0192A63B 21/4039A63B 21/4005A63B 21/00061A63B 21/4021A63B 2209/02A61H 1/024A61H 2201/1445A63B 2022/0094A61H 2205/102
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Claims
Abstract
A knee rehabilitative device permits a user to provide resistive stretching caused when the leg or other joint is extended or straightened, facilitating exercise and strengthening of the user's muscles and improved flexibility in the area of the knee or other joint area.
Claims
exact text as granted — not AI-modified1 .- 23 . (canceled)
24 . A knee joint rehabilitation device comprising:
a spring member; at least one fulcrum member; and a plurality of attaching members that secure the device proximally and distally to a user's knee joint, wherein the spring member is disposed either anterior or posterior to the joint, such that, when the spring member is disposed anteriorly, fulcrums are placed proximal and distal to the patella, located between the spring member and leg, and when disposed posteriorly, a fulcrum is placed between the posterior aspect of the knee and the spring member.Cited by (0)
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