Final Assembly - Ottobock 5R2 Instrucciones De Uso

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 mod­
el). 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 connec­
tions
► Clean the threads before every installation.
► Apply the specified torque values.
► Follow the instructions regarding the length of the screws and
about how to secure the screws.
Selection chart for countersunk head screws
Chosen socket adapter
4R22, 4R23, 4R54, 4R55, 4R73=A,
4R73=D, 4R74, 4R95
4R37, 4R51, 4R77
> Required tools and materials:
Sanding tools, 636K13 Loctite®, 710D4 torque wrench
1) CAUTION! Do not sand the laminate around the edge of the
product!
Sand the laminate on the distal end of the prosthetic socket down
to the surface of the lamination dummy (see fig. 6).
2) Remove the lamination dummy.
3) If the 6A30=20 shuttle lock was used: Remove the 6 oval head
self-tapping screws.
4) Select the correct countersunk head screws to connect the sock­
et adapter to the lamination disc (see selection table).
5) Secure the screws with Loctite®.
6) CAUTION! Observe the minimum screw insertion depth of
8 mm!
Install the socket adapter with 4 countersunk head screws.
Observe the instructions and installation torque values in the
socket adapter instructions for use.
6 Maintenance
► A visual inspection and functional test of the prosthetic compon­
ents should be performed after the first 30 days of use.
► Inspect the entire prosthesis for wear during normal consulta­
tions.
► Conduct annual safety inspections.
Screws to be used
501S41=M6x12_12.9
501S41=M6x16
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