System Electric Hand Digital Twin

Item #: 8E38=7

With quick disconnect wrist

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Suggested HCPCS Coding: L7007 + L6882
(L6629 may be added to the prosthesis for a lamination collar with coupling used for quick disconnect for terminal device interchange, cleaning, or servicing)

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Overview

Quick disconnect wrist suitable for all amputation levels, except wrist disarticulation. Passive wrist rotation with ratchet lock (can be replaced by the 11S30 Friction Ring).

The Digital Twin control features a digital and dual channel control mode. The desired control mode is selected with the integrated 13E185 function plug.

The System Electric Hand Digital Twin can be operated with the 757B35=* MyoEnergy Integral, the 757B20/757B21 EnergyPack or the 757B15 X-ChangePack. It features a central coaxial plug connection, automatic shut-off electronics and integrated on-off switch, low-friction bevel gear, positive back lock and system inner hand. With potentiometer for adjusting the switching threshold (double-channel control). An integrated slip clutch allows the hand to be opened in case of power supply or myoelectric control failure.

Specifications

Article number	Side	Size	Operating voltage	Opening width	Maximum gripping force	Maximum speed	Weight with inner hand	For
8E38=7-L7 1/4	Left	7 1/4	6/7.2 V	100 mm	90 N	110 mm/sec	457 g	Women, Adolescents, Men
8E38=7-L7 3/4	Left	7 3/4	6/7.2 V	100 mm	90 N	110 mm/sec	457 g	Women, Adolescents, Men
8E38=7-L8 1/4	Left	8 1/4	6/7.2 V	100 mm	90 N	110 mm/sec	457 g	Women, Adolescents, Men
8E38=7-R7 1/4	Right	7 1/4	6/7.2 V	100 mm	90 N	110 mm/sec	457 g	Women, Adolescents, Men
8E38=7-R7 3/4	Right	7 3/4	6/7.2 V	100 mm	90 N	110 mm/sec	457 g	Women, Adolescents, Men
8E38=7-R8 1/4	Right	8 1/4	6/7.2 V	100 mm	90 N	110 mm/sec	457 g	Women, Adolescents, Men

Myo Glove Sizing for Hands
Hand Size	For	Standard Glove Article Number	Skin Natural Glove Article Number
5	Children 1-3 yrs old	8S20=136x41 (L/R) color	8S20N=136x41 (L/R) color
5 1/2	Children 3-6 yrs old	8S20=147x45 (L/R) color	8S20N=147x45 (L/R) color
6	Children 5-10 yrs old	8S20=162x56 (L/R) color	8S20N=162x56 (L/R) color
6 1/2	Children 8-13 yrs old	8S20=177x64 (L/R) color	8S20N=177x64 (L/R) color
7	Women, Adolescents	8S13=7 (L/R) color	8S13=7 (L/R) color
7 1/4	Men, Adolescents	8S11=190x76 (L/R) color	8S11N=190x76 (L/R) color
7 1/4	Women	8S12=190x78 (L/R) color	8S12N=190x78 (L/R) color
7 3/4	Men	8S11=210x78 (L/R) color	8S11N=210x78 (L/R) color
8 1/4	Men	8S11=225x80 (L/R) color	8S11N=225x80 (L/R) color