ULP componentry- wrists
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26 Terms
quick disconnect/quick change wrist
what kind of wrist can you push a button to release the terminal device?
threaded into insertion component
how is a quick change wrist connected to a TD?
WD quick change wrist
wrist that allows you to place the hand in pro/supination and then rotate it in the opposite direction for a quick release
constant friction
wrist with constant friction throughout ROM, so a certain amount of force is needed to power through
oval constant friction wrist
wrist that is great for long residual limb lengths, mainly wrist disarticulations
Capp delrin wrist
lightweight wrist that has adjustable friction with a set screw and comes in multiple sizes
endoskeletal
lightweight modular wrist that can fit standard terminal devices and can be given a cosmetic cover
friction disconnect
wrist with constant friction that can lock in multiple positions and quick disconnect
Al, SS, Ti
material options for economy wrist
economy
simple, low-maintenance wrist with a compressing washer providing variable friction when TD is rotated. Heavy duty
lamination struts
what makes an economy wrist heavy duty?
Sierra wrist flexion unit
what is this?
Sierra wrist flexion unit
device that needs a base wrist and is recommended for patients with bilateral amputations
easier to get to midline
why is the Sierra wrist flexion unit recommended for patients with bilat ULA?
push button
how to rotate Sierra wrist flexion unit
APRL child flexion unit
what is this?
APRL child flexion unit
wrist with constant friction, for children
0, 30, 50
what degrees of flexion does a flexion/friction wrist lock in?
flexion-friction wrist
what is this?
lever
how to set flexion angle of flexion/friction wrist
flexion
motions allowed by flexion/friction wrist
hooks
is the flexion/friction wrist recommended for hooks, hands, or both?
OB movo wrist
what is this?
18d
in what increments does the OB movo wrist allow rotation?
OB movo wrist
wrist with a wide variety of flexion and rotation settings, quick disconnect, and independent activation of flexion/extension and rotation
Ottobock ratchet wrist
wrist with lever that secures and releases rotational position and resists pro/supi when not in locked position. Also has quick disconnect