Otto Bock 5R2 Instructions For Use Manual page 15

5.2 Fabricating the Prosthetic Socket
Required tools and materials:
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99B81 PVA bag, 623T9 Nylglass stockinette, 616G4 fibreglass mat,
616G12 carbon fibre cloth, 616G14* woven carbon fibreglass stockin­
ette, 617H119 80:20 PRO Orthocryl lamination resin
1) Prepare for fabrication of the prosthetic socket (see Page 14).
2) Stitch 2 layers of Nylglass stockinette and pull them over the model.
3) Pull 1 layer of fibreglass mat over the model.
4) Lay 1 layer of carbon fibre cloth mediolaterally over the model, up to
approximately 2 cm distally of the socket brim.
5) Position the lamination disc on the model.
6) Pull 2 layers of Nylglass stockinette over the model and tie off in the
groove of the lamination disc (see fig. 4).
7) Cut 1 piece of Nylglass stockinette (twice the length of the model). Pull
the Nylglass stockinette halfway over the model.
8) Reinforce the area of the lamination disc and rigid foam with a 6 cm to
8 cm wide layer of carbon fibre cloth (616G12 or 616B17).
9) Tie off the carbon fibre cloth in the groove of the lamination disc.
10) Fold the second half of the Nylglass stockinette over the model.
11) Trim a layer of woven carbon fibreglass stockinette (1.5 times the length
of the plaster model).
12) Pull the woven carbon fibreglass stockinette over the distal half of the
model and tie it off in the groove of the lamination disc (see fig. 5). Fold
the excess woven carbon fibreglass stockinette over the model.
13) Pull 2 layers of Nylglass stockinette over the model.
14) Trim a piece of woven carbon fibreglass stockinette (1.5 times the length
of the plaster model) and pull it over the model. Fold the excess woven
carbon fibreglass stockinette over the model.
15) Position a layer of carbon fibre cloth over the lamination disc.
16) Pull 2 layers of Nylglass stockinette over the model.
17) Pull a soaked PVA bag over the model.
18) Perform the lamination process with Orthocryl.
5.3 Final assembly
CAUTION
Improper assembly of the screw connections
Risk of injury due to breakage or loosening of the screw connections
► Clean the threads before every installation.
► Apply the specified torque values.
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