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WillowWood One ® Transtibial System
Socket Fabrication Instructions
The Ohio Willow Wood Company
15441 Scioto Darby Road
Mt. Sterling, OH 43143
phone 740.869.3377 / 800.848.4930
fax 740.869.4374
www.willowwoodco.com
Ohio Willow Wood Company B.V
Keizersgracht 62/64
1015 CS Amsterdam
The Netherlands
Patent www.willowwoodco.com/education-
and-resources/patents
PN-2499-F 18 MAY 2018
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  • Página 1 WillowWood One ® Transtibial System Socket Fabrication Instructions Ohio Willow Wood Company B.V The Ohio Willow Wood Company Keizersgracht 62/64 15441 Scioto Darby Road 1015 CS Amsterdam Mt. Sterling, OH 43143 The Netherlands phone 740.869.3377 / 800.848.4930 Patent www.willowwoodco.com/education- fax 740.869.4374 www.willowwoodco.com...
  • Página 2: Tabla De Contenido

    Assembly Without One Sleeve ........
  • Página 3: What's In The Box

    WHAT'S IN THE BOX The WillowWood One Transtibial Fabrication Kit includes the following items: a. One Sleeve Dummy b. 4-Hole Adapter c. One Link Base d. Screw Anchor e. One Link Dummy Screw g. Poron Filter h. Flange Bolt One Link Nut One Link Cap with O-Ring k.
  • Página 4: Plaster Model

    2–2 1/4" (5-5.7 cm) from the most distal trim line of the posterior shelf. Transfer this mark around the entire circumference, perpendicular to the limb axis. 2–2 1/4" DO NOT CUT. This line will be used to indicate the (5–5.7 cm) placement of the One Sleeve Dummy.
  • Página 5: First Lamination

    Nysert at distal end of the model. 3. Prepare a seamless one-piece PVA sheet. One Sleeve Dummy 4. Apply the One Sleeve Dummy, matching the edge of the One Sleeve Dummy to the line drawn around the Edge of One flexible socket earlier.
  • Página 6 3. Apply the One Sleeve Dummy, matching the edge reference line of the One Sleeve Dummy to the line drawn around the flexible socket earlier. Wet the nysert before pulling PETG. 4. Heat 1/8" (3 mm) PETG at 320° F (160° C) for 3 minutes, then flip and heat for 2 minutes.
  • Página 7: Distal Adapter

    • Must be placed distal to the One Sleeve Dummy line. • The One Link must be able to sit flat against the surface of the socket. • Mark the desired location on the socket. Example of an acceptable placement...
  • Página 8 Clean the edges of the hole. 3. Insert the screw anchor into the hole. 4. Adhere the One Link Base into the hole using Fabtech 60 Second Adhesive. The One Link Base will be snug in the hole.
  • Página 9 One Link 6. Apply putty to the One Link Dummy. Place the One Link Dummy on the One Link Base. 8. Apply petroleum jelly to the hole in the center of the One Link Dummy. Apply petroleum jelly 9. Secure the One Link Dummy with the screw.
  • Página 10: Second Lamination

    One Link 10. Apply putty to the screw head. 11. Thoroughly clean excess putty from the One Link Base. Make sure there is no putty on this lip. SECOND LAMINATION Apply 2 pieces of 3" (7.5 cm) wide masking tape to the bottom of the 4-Hole Adapter.
  • Página 11: Socket Finishing

    Trim line 1/2" (1.3 cm) 3. Sand to expose the One Link screw. Remove the screw. 4. Drill a 3/16" (4.8 mm) hole in the center of the 4-Hole Adapter, through both the laminated socket and flexible socket, to create a vacuum port in the flexible socket.
  • Página 12 6. At this point there is a lip on the laminated socket that prevents the flexible socket from being removed. Sand the laminated socket to remove the lip. Before removing lip. After removing lip. Sand to expose the One Link Dummy. 8. Separate and remove the flexible socket from the laminated socket. Remove the Dummy.
  • Página 13 Socket Finishing 9. Trim and sand the flexible socket to the desired proximal trim line. 10. Place the flexible socket back into the laminated socket. 11. Trace the top edge of the flexible socket onto the laminated socket as shown at right. 12.
  • Página 14 16. Push the poron filter into the hole. Cut it flush with the socket. 17. If you are ready to deliver the One System to the patient, proceed to Page 15 for instructions on applying the One Sleeve to the socket.
  • Página 15: Assembly With One Sleeve

    4. Insert the flexible socket with the One Sleeve on Hole in flexible socket lined up it into the laminated socket. Align the hole on with hole in laminated socket the flexible socket with the One Link hole on the laminated socket.
  • Página 16 Assembly With One Sleeve 6. Using a 7 mm socket, install the One Link Nut onto the flange bolt. Tighten to 25 in lb. Do not over-tighten. Sand down the flange bolt if necessary so that it is flush with the One Link Nut.
  • Página 17: Assembly Without One Sleeve

    One Link hole on the laminated socket. 2. Insert the flange bolt through the flexible socket and One Link hole. 3. Using a 7 mm socket, install the One Link Nut onto the flange bolt. Sand down the flange bolt if necessary so that it is...
  • Página 18 Assembly Without One Sleeve 4. Screw on the One Link Cap with O-Ring. 5. Perform a vacuum test to confirm that the socket is airtight.

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