Transtibial · check sockets and definitive sockets

Socket Studio

Sockets from your scan, built to your recipe and printed in our own carbon-fibre composite.

A printed transtibial socket in carbon-fibre polyamide, with a winged supracondylar trimline and a turned adapter block Drag to turn
Height
312.5mm
Volume
518.2cm³
Wall, median
4.52mm
Wall, 5th percentile
3.96mm

The socket on this page is a production socket from our farm, printed in carbon-fibre polyamide. Every number here was measured on the file you can turn, by the same code the studio runs on your designs.

01

The inside is the limb.

A socket's cavity is the rectified limb, exactly. The studio builds the inside from your scan and your rectification, and shapes only the outside.

02

A trimline with wings.

The line on the socket is its rim, measured. The studio's house trimline is this socket's own supracondylar cut, stored as 72 numbers and scaled to your patient by a single depth. Lay it on, move its points, draw your own, or cut flat.

points in the template
72
popliteal cut below the wings
90.7mm
03

Every millimetre of wall, measured.

This socket was asked for a 4 mm wall. The studio casts rays through the shell and reads the wall where it is, not where it was meant to be. The colours are that ray, cast from every point of the surface.

5th percentile
3.96mm
median
4.52mm
rays per socket
2,000
04

An adapter block you can bolt to.

The block is this socket's own, measured section by section: a plate with rounded corners that widens as it rises, its corners turned round, and four bolt holes around a centre hole. The studio carries it as its house adapter, and can size the turning to your patient's limb on request.

plate
62mm
turning
87mm
bolt circle
51.1mm
05

Closed, and counted.

Watertight, one body, and exactly five holes through it: four for the bolts and one in the centre. The studio checks every socket it builds the same way, and puts what it found in the report.

body
1
holes through it
5
triangles on this page
42,000
06

Printed in a material we developed.

Our definitive sockets are printed in a foamed carbon-fibre polyamide that we developed in our own print process, with metal inserts where the bolts go.

lower density than the solid polymer
≈23%

Two sockets. Both made to order now.

A check socket for the fitting, then the definitive socket for daily wear. Same limb, same trimline, your walls.

For the fitting trial

Check socket

€120per part

Download only: €19

  • The outside follows your rectified limb at the walls you enter
  • The classic adapter block
  • Built from the same limb and trimline as the definitive socket
  • Made to order now
For daily wear

Definitive socket

€390per part

€340 from 5 a month · download only: €49

  • A designed outer surface: smooth, and nowhere thinner than the wall you entered
  • A reinforcing rim stroke under the trimline
  • The turned adapter block, with metal inserts
  • Our foamed carbon-fibre polyamide
  • Made to order now

Prices exclude VAT. Shipping within the Netherlands is included. Designing, approving and every revision are free.

The studio, in four steps.

The order is fixed and you move it. Each step has one signature, and going back reopens it.

Step 1

Scan input

Drop the scan in. The studio checks the file and tells you what it did to it, and what it would not do.

  • STL, OBJ or PLY, of the limb or of a plaster cast
  • Pinholes closed and counted, the open cut capped, larger holes left for you to decide
  • Liner on or off, recorded with the scan
  • Length, volume and a girth every 25 mm, compared with the last scan
Socket Studio at the scan step: the limb in the viewer, the scan check and the measurements beside it
Step 2

Rectification

Relief over sensitive structures, build-up over load-tolerant ones, and a map of every change against the scan.

  • Seven landmarks, placed by you or proposed as rings for you to move
  • Relief and build-up brushes, and global volume by percentage or millimetres
  • Regions you mark keep their shape
  • Undo, redo and a heatmap of the change
Socket Studio at the rectification step, with the landmarks listed and the assistant's proposals waiting for review
Step 3

Socket build

Name a recipe and it fills the step. Nothing is filled in before you choose one, and the wall is always yours.

  • Trimline from the house template, by points, with a brush, or flat
  • Distal, mid and brim walls, entered by you
  • A designed outer wall for a definitive socket, the plain offset for a check socket
  • The rim stroke and the adapter block, from presets your clinic can copy and keep
Socket Studio at the socket build step, with the winged trimline laid on the limb
Step 4

Print export

The checks run on every socket built. Then you approve it, and order the part or download it.

  • Printability: overhang, the measured wall, bed fit and weight
  • An analytical structural estimate against ISO 10328 load levels, labelled as an estimate
  • STL, 3MF and a report with the parameters and the version history
  • Every export says that final approval is the prosthetist's
signature per step
1
files per approved socket: STL, 3MF and the report
3

An assistant that asks, and waits.

Switch it on, and each step runs its stages as it opens. It measures the scan, proposes the landmarks and lays out the trimline template, each proposal with its source.

It never proposes a wall.

It asks for the wall and never offers one. A value outside its range is refused with the range, never quietly clamped.

You tick, then you sign.

Nothing reaches a control until every review item is ticked and every question is answered. Signing clears the step; moving on is still your click.

Every signature is on the record.

Each stage run and each approval is kept with the answers, the edits and who signed, beside the design it belongs to.

The clinical decisions stay yours.

You enter the wall.

A socket's wall thickness is typed by you, or comes from a recipe you name. The studio checks it after the build and never fills it in.

An estimate is called an estimate.

The structural figure is an analytical estimate, not finite element analysis. It is never a substitute for physical testing to ISO 10328.

Where we stand with the MDR.

Classification of Avesta Studio under the EU Medical Device Regulation has not yet been confirmed by a regulatory assessor, and we will not tell you it has.

Try it for a month, free.

We set up the software in an afternoon, train your team and make your first parts free. At the end of the month, you decide.

Start a free pilot