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Wonderful Orthopaedic, Trauma & Prosthetics

Wonderful 2F2

Product Code: OTAP-PLAC-3144

Cut to the length one patient needs, not the length it ships.

A pylon arrives long and leaves the workshop short. The cut is where a prosthesis stops being a set of components and becomes a limb sized to one person. Listed on Medigear.uk for UK business buyers.

Sections

Prosthetic Components & Adaptors

Categories

Orthopaedic, Trauma & Prosthetics

Condition

New

Origin

China

Seller Type

Certified Professional Seller

CE & ISO Certified

Global Shipping

Supplier: Medigear

Most components in a modular prosthesis arrive finished. The pylon does not. It arrives as a length of tube, and turning it into part of a limb is a workshop operation carried out for one patient.

The tube's job is structural and simple: it carries load between the components above and below it, and it sets the distance between them. That second function is what makes it patient-specific. Limb length is measured from the individual, the socket and foot are positioned to it, and the tube is cut so that the assembled prosthesis matches the contralateral side.

Cutting is where care is required, and for reasons that are not obvious. The obvious one is length, and the arithmetic has to account for how far the tube enters the clamp at each end, since that insertion is not visible once assembled and is not available as length. Cut to the measured gap rather than the gap plus insertions and the limb comes out short. The less obvious one is the cut itself: a square cut matters because the tube seats against components at both ends, and the edge must be deburred because a burr can score a clamp bore or prevent the tube seating fully.

Diameter determines compatibility. Modular systems use 30 mm and 34 mm tubes, and every clamp, adapter and fitting in the build must match. The larger diameter is specified where loads are higher, because resistance to bending rises sharply with diameter for a given wall thickness.

Wall thickness and material then set the rating. A tube is a hollow structure loaded in compression and bending, and how much it carries depends on both. Aluminium keeps mass down, titanium raises the rating while staying light, and stainless steel offers strength and corrosion resistance at greater weight. The combination of diameter, wall and alloy gives the figure a prosthetist works to, which is why it should be taken from the manufacturer's documentation rather than inferred from the material alone.

Length also has a lower bound. A tube cut too short cannot achieve the required insertion at both ends, and manufacturers publish a minimum usable length for that reason. Cutting below it produces a component that appears to fit but is not gripped as designed.

The formed end visible on the photographed items is worth establishing. Some pylons are plain tube throughout and rely entirely on clamps at each end; others carry an integral fitting, which changes both what they connect to and how they are cut, since only one end may be cuttable.

This is a component supplied for fitting within a prosthesis by a qualified prosthetist, who measures the patient, cuts and finishes the tube, and assembles it to the specified insertion depths and torques. The manufacturer, type, diameter, wall thickness, material, rating, lengths and minimum usable length are provided by the seller at quotation, with UKCA or CE marking documentation, the declaration of conformity, instructions for use and warranty terms issued by the manufacturer or held by the seller.

Modular transtibial and transfemoral builds use a pylon between the socket or knee and the foot assembly.

Limb length matching to the contralateral side is established by the cut length of this component.

Alignment revisited during rehabilitation may require the tube to be re-cut or replaced if length changes.

Higher load builds are commonly specified on the larger tube diameter, which must match every fitting in the assembly.

Weight-sensitive builds benefit from a lighter alloy, within the rating the combination of wall and material supports.

Wet or corrosive environments bear on material selection for a component running the length of the limb.

Clinics fabricating in-house need cutting and deburring guidance and the minimum usable length to hand.

Length Set to the Individual

The tube is cut so the assembled limb matches the contralateral side rather than a standard dimension.

Insertion Allowed for in the Cut

Tube sitting inside a clamp is not available as length, and accounting for it at both ends avoids a short limb.

A Square, Deburred Cut

Seating at both ends depends on a square face, and deburring prevents a raised edge scoring a clamp bore.

Diameter Matched Through the Build

Every clamp, adapter and fitting shares one tube diameter, established at specification.

Rating From Diameter, Wall and Material Together

The combination gives the figure to work to, rather than the alloy alone.

Minimum Usable Length Respected

Cutting above the published minimum keeps the required insertion achievable at both ends.

Material Chosen for the Build

Mass, strength and corrosion behaviour are weighed against the user and the environment, with the two references offering that choice.

Re-Cut or Replaced as Alignment Changes

A cut component can be shortened or renewed if length requirements change during rehabilitation.

End Fitting Established Before Order

Whether the tube is plain or carries an integral fitting changes what it connects to and which end can be cut.

Lengths and Weights Confirmed

Supplied lengths and their weights are established so stock matches the builds a clinic performs.

Supply and Documentation Arranged

Medigear.uk can arrange supply, documentation and the provision of consumables.

Structural Pylon Tube

Carrying load between components and setting the distance between them in a modular limb.

Item Reference: 2F2

To be confirmed against the manufacturer's marking.

Manufacturer

Wonderful Rehabilitation, to be confirmed at quotation.

Product Type

Plain tube or tube with an integral end fitting, confirmed at quotation.

Tube Diameter

Confirmed at quotation, with 30 mm and 34 mm both in common use.

Wall Thickness

Confirmed at quotation, as it determines rating alongside diameter.

Material by Reference

Confirmed at quotation. Finish varies within a single reference, so it does not indicate alloy.

Supplied Lengths

Confirmed at quotation.

Product Weight per Length

Confirmed at quotation.

Maximum Body Weight

Confirmed at quotation.

Minimum Usable Length

Confirmed at quotation, below which required insertion cannot be achieved.

Minimum Insertion Depth

Confirmed at quotation for the clamps used at each end.

Cutting and Deburring Instructions

Provided by the seller at quotation.

Compatible Clamps and Adapters

Confirmed at quotation, matched to tube diameter.

Finish

Confirmed at quotation.

UKCA or CE Marking and Declaration of Conformity

Issued by the manufacturer and requested from the seller at quotation.

Instructions for Use

Provided by the seller at quotation, and required before fitting.

Warranty Terms

Set by the seller at quotation.

The 2F2 appears to be a structural pylon tube for a modular lower limb prosthesis. Most components in such a build arrive finished; the pylon does not, and turning it into part of a limb is a workshop operation performed for one patient. Its job is to carry load between the components above and below it and to set the distance between them, and that second function is what makes it patient-specific, since limb length is measured from the individual and the tube is cut so the assembled prosthesis matches the contralateral side. The cut demands care for two reasons: the arithmetic must allow for how far the tube enters a clamp at each end, because that insertion is not available as length, and the cut face must be square and deburred so the tube seats properly and does not score a clamp bore. Diameter decides compatibility across every fitting in the build, while wall thickness and material together decide what the tube carries, and a published minimum usable length prevents a component that appears to fit but is not gripped as designed. Measuring, cutting and assembly are the work of the prescribing prosthetist. Type, diameter, wall thickness, material, rating and lengths are provided by the seller at quotation alongside UKCA or CE documentation. Medigear.uk lists the pylon for UK business buyers and can arrange supply, documentation and the provision of consumables. Enquire for a written quotation.

FAQ

Frequently Asked Questions

Everything buyers need to know about sourcing medical equipment through MediGear.

It appears to be a structural pylon tube for a modular lower limb prosthesis, supplied for a prosthetist to cut and finish. The product type should be confirmed.

It carries load between the components above and below it and sets the distance between them, which is what gives the limb its length.

Because limb length is specific to the patient, and the tube is the component that establishes it once the socket and foot are positioned.

The insertion depth at each end, since tube that sits inside a clamp is not available as length. Cutting to the measured gap alone leaves the limb short.

Yes. A square cut lets the tube seat correctly, and deburring prevents a raised edge scoring a clamp bore or stopping the tube seating fully.

It is not established. Finish was initially the only visible difference, but more than one finish has since appeared under a single reference, so the distinction must come from the manufacturer.

Diameter, wall thickness and material together, which is why the figure comes from the manufacturer rather than being inferred from the alloy.

Manufacturers publish a minimum usable length, below which the required insertion at both ends cannot be achieved. The figure for this tube is confirmed at quotation.

Confirmed at quotation. Some pylons are plain tube while others carry an integral fitting, which changes compatibility and which end can be cut.

Confirmed at quotation, along with product weight for each length.

A qualified prosthetist, who measures the patient, cuts and finishes the tube and assembles it to the specified insertion depths and torques.