touch bionics i-limb Clinician Manual

i-limbTM ultra revolution Clinician Manual
Part number: MA01140: Issue No. 1, April 2013
This document provides instruction for prosthetists in the tting and servicing of the i-limb ultra revolution and should be read in full prior to tting. It is highly recommended that the use of this manual is made in conjunction with instruction from a clinician experienced in upper limb and myoelectric prostheses.
This symbol signies important information and is used throughout the manual.
A separate USB datadrive is included with your kit that contains all relevant product manuals. You may also refer to www.touchbionics.com to ensure the latest copy of this document.
Table of Contents
1. i-limb ultra revolution 1.1 Product Description
1.2 Prosthesis Overview
2. Socket 2.1 Control Sites
2.2 Socket Fabrication
2.3 Charge Port Placement Assembly
2.4 Battery Options
2.5 Battery Conguration
2.6 Battery Installation
2.7 Battery Charging
3. Wrist 3.1 Wrist Connection Options
3.2 Quick Wrist Disconnect (QWD)
3.3 Wrist Disarticulation
3.4 Flex Wrist
3.5 Multi-ex Wrist
4. Adjustments 4.1 Digit Conguration
4.2 Digit Installation
4.3 Thumb Installation
5. Covers 5.1 Cover Options
5.2 Donning the i-limb skin active Cover
5.3 Dong the i-limb skin active Cover
5.4 Donning the i-limb skin natural Cover
5.5 Dong the i-limb skin natural Cover
5.6 Wear and Care Guidelines
6. biosim 6.1 biosim Overview
6.2 biosim Connecting
6.3 Navigating biosim
6.3.1 Myotesting
6.3.2 Control Strategy
6.3.3 Features
6.3.4 Training
6.3.5 Hand Health Check
6.3.6 Usage
6.3.7 Exit
7. Support Information 7.1 Storage and Maintenance
7.2 Troubleshooting
7.3 Warnings and Precautions
8. User Information 8.1 User Details
9. Appendix 9.1 Technical Information
9.2 i-limb ultra revolution Information
9.3 Component Compatibility
9.4 Warranty
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1.0 i-limb ultra revolution
1.1 Product Description
The i-limb ultra revolution is an externally powered, multi­articulating prosthetic hand which oers a range of features beyond the functions of the traditional prosthetic hand.
Individually motorized digits and thumb, stall detection and the unique biosim software used to control the i-limb ultra revolution result in the most versatile prosthetic hand currently available to the global market.
Users can choose from a wide selection of automated grips and gestures to help complete daily tasks. Grips and gestures can then be customized further for precise control.
The i-limb ultra revolution oers compliant grip through indi­vidually powered digits with stall out ability. A powered rotating thumb in conjunction with a pulsing, enhanced grip (vari-grip), an anti-drop safety feature (auto-grasp) and the wide range of automated grip patterns lead to broad functionality.
1.2 Prosthesis Overview
The i-limb ultra revolution is available in either black or neutral colors, as well as small or medium sizes. The hand serial number is positioned proximal to the base of the thumb on the connection plate. The serial number should start with a “R” and be followed by four numbers (also highlighted in biosim, see section 6).
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Motorized Digit
Knuckle
Palmar Fairing
Motorized Thumb
On / O Switch
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2.0 Socket
2.1 Control Sites
One option for control of the i-limb ultra revolution is electrodes.
There are two electrode options available for use with the i-limb ultra revolution, compact electrodes (g. 1) or remote electrodes (g. 2). For information regarding the tting of the Touch Bionics Electrode, review the manual provided with the electrode.
Electrode Site Selection
The use of virtu-limb, the Touch Bionics’ myotesting system, is recommended to determine the optimal placement of electrodes (g. 3).
Consult Touch Bionics training materials for information on myo­testing or section 6 of this manual for information on myotesting within biosim.
Do not rely on previous myoelectrical testing.
Figure 1. Electrode Options
Figure 2. Remote Electrode
Use anatomical sites where the electrode will
maintain constant, even contact with the skin. Avoid
placing electrodes near socket interface trim lines,
bony areas, skin grafts or fatty tissue.
2.2 Socket Fabrication
While fabricating the socket for the i-limb ultra revolution, special considerations will need to be given to:
1. Battery placement, size and conguration
2. Electrode position or other control method
3. Charge port placement
4. Socket length and the overall length of the prosthesis in comparison to the opposite side.
Clinicians should have prior experience with building externally powered prosthetic sockets before tting the i-limb ultra revolution.
Touch Bionics’ batteries, charger port and switch block components should always be used with the i-limb ultra revolution.
Figure 3. virtu-limb
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Socket Material
The use of Carbon ber is not recommended due to electrical conductivity, if it is required to improve strength then the carbon ber lamination must be grounded, if used directly adjacent to electrodes (see Page 6). Please contact Touch Bionics to order modied electrodes.
Coupling Piece Assembly
Insert the castelation ring (coupling piece) into lamination ring and turn until seated. Insert retaining ring around outside edge of coupling piece and use QWD release tool to seat the retaining ring. The QWD release tool is available to order from Touch Bionics. Please reference part number PL091084 when ordering.
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Battery Placement
Use Velcro™ to position the batteries on the pre-prepared at surfaces to prevent distortion.
Battery Placement for a Long Residual Limb
Consideration of battery placement is particularly important in longer sockets. The shape of the inner socket must also be considered.
If the residual limb is long, wrist disarticulation or bulbous, the position of the battery dummies and charge port are best placed midway up the arm along the inner socket ensuring they will not impact the ability to don/do the prosthesis and that the posi­tion will not result in pressure from the residual limb that could distort the battery.
Placement of batteries should allow for removal of the inner socket.
If the socket has a bulbous distal end, do not position batteries or charger port around the narrow region of the prosthesis.
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2.3 Charge Port Placement Assembly
It is important to provide sucient space for the charge port between the inner and outer sockets. The charge port should be positioned so that it is unaected by forces running through the socket to prevent damage.
Create a drill hole of 8.0mm through the inner surface of the prosthetic frame. Ensure a at surface has been created to accommodate the charge port mounting frame (if installing a switch block as an alternative to the charger port, create a drill hole to cater for the panel mount).
Smooth the edges of the drill hole and insert the threaded charge port. A minimum thread height of 3.2mm above the socket surface is required for full engagement of washers and locking nut.
Position the M8 Lock Washer and the M8 Flat Washer before hand tightening the the locking nut.
Use a 3/8” wrench to tighten the locking nut. Do not overtighten.
Do not use pliers on the charge port.
Position the M8 Lock Washer and M8 Flat Washer in place over the threaded shaft of the charger port. Engage the M8 locking nut with the threaded shaft and tighten rmly by hand.
The use of both the Lock Washer and Flat Washer is vital to ensure the charge port is not damaged by over tightening.
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2.4 Battery Options
Two battery options are available for the i-limb ultra revolution, both of which have been specically designed to meet the power requirements of the hand. Battery selection should be based on available space within the socket fabrication, shape of the residual limb and the expected level of use. The corresponding DC socket and switch block will also be required.
i-limb 1,300 mAh Battery i-limb 2,000 mAh Battery
Capacity 1,300 mAh 2,000 mAh
Length
Battery Dimensions
Dummy Battery Dimensions
Application Moderate Use Heavy Use
Part Number 000019
DC Socket SA000229 SA000234
Switch Block
Width 35mm (1.39”) 44mm (1.74”)
Height 6mm (0.24”) 7.5mm (0.30”)
Length 69mm (2.77”) 87mm (3.48”)
Width 35mm (1.39”) 45mm (1.80”)
Height
70mm (2.76”)
10mm (0.39”) Single cell 16mm (0.63”) Dual cell
SA000193 SA000192
80mm (3.17”)
11mm (0.44”) Single cell 19mm (0.76”) Dual cell
000231 Single cell 000232 Dual cell
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2.5 Battery Conguration
The images opposite show the 1,300 and 2,000mAh battery options with battery dummy. The battery with DC connector and battery with switch block connector are shown.
DC Connector Switch Block Connector
Only Touch Bionics batteries are approved for use with the i-limb ultra revolution. Use of alternative batteries will invalidate the warranty.
2.6 Battery Installation
The battery is designed to be mounted inside the socket interface, ensure there is adequate space between the residual limb and the wrist (or elbow) to accommodate the battery, charger port and any other componentry. Use the battery dummy to fabricate a relief for the battery in the socket interface.
When planning battery location and dummy placement for fabrication, keep in mind a maximum distance of 135mm is possible between cells due to wire length.
Easier access to the on/o switch may be possible by installing a switch block; this allows the on/o switch to be positioned in a more proximal position on the forearm. The use of a switch block also provides an additional accessory switch for temporarily disabling an electric wrist rotator or other electrical device, when needed.
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When the switch block is used in combination with a wrist rotator
the switch block will simultaneously turn o the i-limb ultra revolution and the electronic wrist rotator.
Do not apply excessive force to the charger
socket interface during assembly.
A minimum of 2mm of free space should be provided surrounding the charger port or switch block.
A at surface is needed to secure the charger port or switch block to the socket interface frame. This may require additional shaping of the frame section above the dummy battery. Use the Velcro strip supplied to attach the battery to the inside of the socket interface.
If the area between the residual limb and the lamination ring is insucient to house the battery, you will need to position the battery between the socket interface and the frame. This will be necessary when:
the residual limb is longer than 60% of the humeral or forearm
section of the prosthesis
Wiring Schematic for 1300mAh Low Prole
Battery with D.C. Socket
®
2.5mm D.C. Socket
Co-axial Bush/Rotator
Low Prole Battery Cells Placed Side by Side
the residual limb is a wrist or elbow disarticulation
the battery is too large for the space available in the socket
interface frame
Cutting or modifying the battery wires in any way will invalidate the warranty.
Do not bend or shape the battery in any way.
Ensure the battery is not subject to continued pressure once tted.
SA000219
Switch Block Power Cable
Wiring Schematic for 1300mAh Low Prole
Battery with Switch Block
Co-axial Bush/Rotator
SA069031 Switch Block
SA069080 Switch Block with ying Leads
Low Prole Battery Cells Placed Side by Side
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2.7 Battery Charging
Fully charge the battery prior to fabrication. This may take up to 2 hours.
The i-limb ultra revolution should only be charged using the Touch Bionics charger supplied.
During charging turn the hand to the OFF position and remove the prosthesis from the residual limb.
The light display is as follows:
For customers residing in parts of Europe and the United States, the charger pictured to the right (g. 4) is used. The light display is either: Red – rapid charge Green – fully charged
Note: If a green light is noted when rst plugging in the device, ensure the hand has been switched o.
On/O Switch
Charging time from full discharge is approximately: 1,300 mAh battery 90 minutes 2,000 mAh battery 180 minutes
For customers residing in the UK, Australia and South Africa the charger illus­trated to the right (g. 5) is used. The light display is as follows: Solid Amber – on standby Slow ashing amber – pre-charge mode Rapid ashing amber – Error Slow ashing green – maintenance charge Rapid ashing green – rapid charge Solid green – fully charged
Charging time from full discharge is approximately: 1,300 mAh battery 180 minutes 2,000 mAh battery 180 minutes
Insert the charger lead connector into the charge port. A “click” should be heard on connection.
Insert the charger into the power outlet.
To remove the charger lead connector, grip the connector and pull directly away from the port. Consult warnings and precautions in section 7.3.
DO NOT PULL THE CABLE TO REMOVE THE LEAD.
Figure. 4
Figure. 5
To ensure the i-limb ultra revolution is continually functional, charge at the end of each day.
Switch the hand OFF to preserve battery power when not in use.
Only use supplied Touch Bionics charger to charge battery.
Replace the battery annually for optimal performance.
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3.0 Wrist
3.1 Wrist Connection Options
The following wrist connection options are available for the i-limb ultra revolution:
1
Quick Wrist Disconnect (QWD)
2
Wrist Disarticulation
The following exible wrist options are available for the i-limb ultra revolution:
1
Flex Wrist
2
Multi-ex Wrist
See section 3.4 and 3.5 respectively for FlexWrist and Multi-ex Wrist tting information.
3.2 Quick Wrist Disconnect (QWD)
The QWD is supplied by Touch Bionics. Disconnection of the i-limb ultra revolution tted with a QWD from the socket is completed as follows:
Connecting the i-limb ultra revolution using the QWD
1
Ensure the i-limb ultra revolution is switched o.
2
Align the QWD connection of the i-limb ultra revolution with
the connection in the forarm socket.
On/O Switch
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3
Engage the coupling.
4
Test the connection is fully engaged with a slight rotation.
Disconnecting the i-limb ultra revolution using the QWD
1
Ensure the i-limb ultra revolution is switched o.
2
Support the i-limb ultra revolution in the palm of the hand.
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2
3
Rotate the i-limb ultra revolution through 360° in either
direction until a click is heard
3
4
The i-limb ultra revolution will now disengage from the
socket. Support the hand and withdraw away from the socket
3.3 Wrist Disarticulation
The wrist disarticulation is fabricated directly into the socket frame and then attached to the i-limb ultra revolution by the following steps:
1
Disconnect the Palm Fairing from the i-limb ultra revolution
chassis by unscrewing the screw in the palmar surface using a T10 Screwdriver (supplied).
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2
Remove the Wrist Disarticulation and feed the power cable
through.
3
Align the slots and slide the Wrist Disarticulation plate onto
the WD Lamination Plate at base of the i-limb ultra revolution ensuring it is rmly engaged.
4
Secure the Wrist Disarticulation to the WD Lamination Plate
using the T10 screw and T10 Screwdriver supplied.
5
Replace the Palm Fairing onto the chassis by hand tightening
the screw in the palmar surface using the T10 Screwdriver supplied. Ensure that the Palm Fairing does not pinch the wiring.
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6
Fabrication of the Wrist Disarticulation into the socket
must allow for disengagement of the hand from the Wrist Disarticulation plate. Otherwise complete fabrication of the Wrist Disarticulation into the socket in the usual manner.
To disconnect the Wrist Disarticulation from the i-limb ultra revolution complete the above steps in reverse:
1
Disconnect the Palm Fairing from the Chassis. Be careful to
not damage wiring when removing the Palm Fairing.
2
Loosen the WD Lamination Plate Screw from the Wrist
Disarticulation plate.
3
Slide the Wrist Disarticulation o the base of the i-limb ultra
revolution.
4
Separate the i-limb ultra revolution from the Wrist
Disarticulation, drawing the Basket cable through the Wrist Disarticulation.
For guidance on fabrication consult section 2.2 Socket Fabrication.
3.4 Flex Wrist
The Flex Wrist is connected directly to a QWD and oers three wrist positions, 30° dorsiexion, 0° neutral and 30° palmar exion. The control switch is positioned on the palmar surface of the wrist and is manually operated. (See i-limb ultra revolution ex data sheet for more information on the Touch Bionics website: www. touchbionics.com/downloads/document-library/).
Control Switch
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