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Jiadun Medical ALUMINUM DOUBLE CRUTCH

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Jiadun Medical Rehabilitation & Mobility Aids

Jiadun Medical ALUMINUM DOUBLE CRUTCH

Product Code: RAMA-WAAC-3086

The number stays the same. The crutch gets shorter.

A graduated shaft turns a height setting into a number somebody can write down. What it measures from is unstated, and a wearing ferrule changes the crutch without changing the reading. No adjustment range or rated user weight appears either.

Sections

Crutches

Categories

Rehabilitation & Mobility Aids

Condition

New

Origin

China

Seller Type

Certified Professional Seller

CE & ISO Certified

Global Shipping

Supplier: Medigear

Markings run up the shaft of the Aluminum Double Crutch and Jiadun Medical says nothing about what they measure from. No model code, no dimensions, no adjustment range and no load figure accompany the product. Photography shows a pair of underarm crutches with padded tops and grips, push-button adjustment, and a graduated lower shaft.

A scale is a record-keeping feature and a good one. Crutch height gets lost — equipment is reissued, users adjust it themselves, clinicians change — and a number written in the notes can be reproduced in seconds without re-measuring anybody. That is worth having, provided the number means something.

Three conditions make it mean something. The scale needs a stated datum and units. Both crutches need to read the same at the same physical height. And the reading has to stay true. The third is where it slips: a ferrule wears down, the crutch gets shorter at the floor, and the marking stays exactly where it was.

So the ferrule is the calibration. Ask its height when new and the wear allowance, and record a ferrule check alongside the reading rather than the reading alone. Ask also what "double" denotes, since it may describe the supply or the construction. Beyond the markings the sheet carries nothing: no adjustment range, no increment, no user height range, no rated user weight, no alloy, no mass and no model code to quote when a ferrule needs replacing. Medigear.uk lists this crutch for UK business buyers. Request the scale datum from the seller before order.

Physiotherapy and equipment stores gain most from the scale, provided the datum is known. A number in the notes lets a setting be reproduced without re-measuring somebody, which matters on reissue and when a different clinician sees the person next.

Whoever maintains the equipment needs the ferrule tied to the reading. The scale records where the shaft sits, not where the crutch meets the floor, so a worn ferrule makes the record drift while the number stays put. Check both in the same entry.

Community and home settings should reset rather than inherit. A setting carried over from a previous user is a number without a person attached, and the scale makes it easy to leave a crutch where somebody else had it.

Stores holding stock should verify on arrival that both crutches read alike at the same physical height. Routes across NHS trusts, local authority equipment services and independent providers each ask for their own evidence. The conformity documentation those procurement routes require is issued by the manufacturer and provided by the seller.

A graduated shaft

Markings turn a height setting into a number that can be written down, checked at a glance and reproduced without re-measuring the person. For equipment that gets reissued, that is a real administrative gain.

Reproducible settings on reissue

A recorded number means a pair can be reset to a known configuration quickly, and any drift from it is visible rather than guessed at. Confirm the datum so the number means the same thing to everybody.

Aluminium construction

Lighter than steel for the same section, which matters on a device lifted and swung thousands of times a day and carried up stairs. Confirm the alloy, tube dimensions and mass per crutch.

Adjustment at two points

Separate settings at the shaft and at the grip allow a proper fit rather than a compromise. Confirm both ranges and that the grip adjusts independently.

Push-button adjustment

A sprung pin engaging a hole is toolless, positive and visually checkable — it either locates or it does not. Confirm how engagement is verified.

Padded tops and grips

Padding at the chest brace and the hand grip spreads contact over a wider area on a device used for hours a day. Confirm materials, replaceability and cleaning method.

Supplied as a pair

Both crutches arrive together from the same specification and can be set to the same reading. Verify on arrival that they agree at the same physical height.

Replaceable ferrules

A wearing part that can be changed keeps the pair in service. Ask the diameter, compound, new height and part number so replacements can be held.

Graduated shaft

Markings run up the lower shaft. What they measure from, and in what units, is not stated.

Scale datum

Could be shaft extension, overall height, or distance from a point on the frame — each gives a different number for the same setting. Request the datum and the units.

Agreement between the pair

Not stated. Ask whether markings are applied to a common tolerance, and check on arrival by setting both to one number and standing them together.

Drift as the ferrule wears

The scale measures where the shaft sits, not where the crutch meets the floor. A worn ferrule shortens the crutch while the marking stays put.

Ferrule specification

Request the height when new, the wear allowance before replacement, the contact diameter, the compound and a part number. The ferrules shown appear narrow.

Recording the setting

Record the reading with a date, the person who set it, and a ferrule check in the same entry — a number alone describes the shaft on an unknown day.

"Double"

Ambiguous. Could denote supply as a pair or a double-tube construction. Ask which is meant.

"Aluminum"

A material family. Alloy, temper, tube diameter, wall thickness and finish are all unstated — request each, with the mass per crutch.

Painted finish

Visible in photography. Paint chips and needs a cleaning answer, particularly on reissued equipment. Request the coating and the agents it tolerates.

Adjustment range

Not stated. Request the range at the shaft and at the grip separately, the increment, and the user height the pair suits.

Rated load

Not stated. Request the rated user weight per crutch and for the pair, and whether static or dynamic.

Fitting

The scale records a setting; it does not determine a correct one. Fitting remains a clinical task, against the individual and their footwear.

Reissue and decontamination

Not addressed. Request a method covering pads, grips and shaft, and what condemns a pad or grip. Reset the scale deliberately rather than inheriting a reading.

Model code

None published. Request the manufacturer's reference — ferrules, grips and pads all need it on a spares order.

Device status

Crutches supplied for a medical purpose are generally Class I devices. Ask what the declaration of conformity covers.

MHRA registration and UK Responsible Person

Both are pre-market requirements where the product is a device and the manufacturer is outside the UK.

The graduated shaft is the interesting thing about this crutch, and it is a genuine advantage. Crutch height gets lost — a pair goes back to stores and out again, a user adjusts it themselves, a different clinician sees them next — and a number written in the notes can be reproduced in seconds without re-measuring anybody. That only holds if the number means something, which needs three things: a stated datum and units, both crutches reading alike at the same physical height, and a reading that stays true. The third is the one that quietly fails. The scale measures where the shaft sits, not where the crutch meets the floor, so as the ferrule wears the crutch gets shorter while the marking stays exactly where it was set. The record and the reality drift apart with nobody noticing. Which makes the ferrule the calibration: ask its height when new and its wear allowance, and record a ferrule check in the same entry as the reading. Ask the datum and the units, ask whether the pair reads alike, and ask what "double" denotes. Medigear.uk lists this crutch for UK business buyers. Request the scale datum from the seller at quotation.

FAQ

Frequently Asked Questions

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

Recording a setting so it can be reproduced. Crutch height is easily lost — a pair comes back to stores and goes out again, a user adjusts it themselves, a different clinician sees them next time — and re-measuring a person takes longer than reading a number. A graduated shaft means the setting can go into the notes and be checked in a second by anybody. It is a genuinely useful feature.

Not stated, which is the first thing to establish. It could count shaft extension from a fully closed position, overall crutch height, or distance from some fixed point on the frame. Each gives a different number for the same physical setting. Ask the datum, ask the units, and ask what the highest and lowest markings correspond to in actual height from the floor.

Ask, because a pair has to match and a scale that reads differently on each crutch is worse than no scale at all — it would give a false confidence that both are set alike. Ask whether the markings are applied to a common tolerance, and check on arrival by setting both to the same number and standing them side by side.

Not by itself. The scale measures where the shaft sits, not where the crutch meets the floor. A ferrule wears down through use, so the crutch gets progressively shorter while the marking stays exactly where somebody set it. Over months that difference accumulates silently, and the record in the notes stops describing the crutch in the person's hands.

Its height when new, the wear allowance before replacement, the diameter and the compound, and a part number. In practice the ferrule is what keeps the scale honest, so treat its condition as part of maintaining the setting rather than as separate housekeeping. The ferrules shown in photography look narrow; confirm the contact diameter, since that also bears on grip.

With a date, the name of whoever set it, and a ferrule check at the same time. A number on its own says what the shaft was doing on an unknown day. A number with a date and a confirmed ferrule says what the crutch was actually doing. Build the ferrule check into the same entry rather than a separate schedule nobody runs.

Not stated, and it is ambiguous. It could denote that the product is supplied as a pair — which underarm crutches normally are — or it could describe a double-tube construction in the upper frame. Those are different claims and only one of them is a specification. Ask the manufacturer which is meant.

A material family. No alloy, temper, tube diameter, wall thickness or finish is stated. Aluminium is lighter than steel for the same section, which matters on something lifted and swung thousands of times a day, and the photograph shows a painted finish that will chip and needs a cleaning answer. Ask for the alloy, the tube dimensions, the finish and the mass per crutch.

Neither is stated. Ask the range at the shaft and at the grip separately, the increment between positions, and the user height the pair is intended to suit. Ask for the rated user weight per crutch and for the pair, and whether it is a static or a dynamic figure — a crutch sees peaks above standing weight during swing-through.

The setting from the previous user is meaningless to the next one, so the scale is only helpful if it is reset deliberately rather than left. Ask the manufacturer for a decontamination method covering the pads, grips and shaft, and establish what condemns a pad or a grip. Then reset, refit and record, rather than reading the old number and assuming.

Yes, particularly for a product with consumable parts. Ferrules, grips and top pads all need identifying against a specific model, and without a reference there is nothing to quote on a spares order. It also leaves no way to distinguish this pair from any other on an asset record. Ask for the manufacturer's code and put it on the order acknowledgement.

Ask, because crutches supplied for a medical purpose are generally medical devices, typically Class I. If so the product must be registered with the MHRA before being placed on the Great Britain market, and a manufacturer outside the UK must appoint a UK Responsible Person. PUWER 1998 applies where the crutches are provided as work equipment by a service. Request the declaration of conformity, the registration reference and the UK Responsible Person's details.

Anybody whose height has not been set by a clinician, since the scale records a setting rather than determining a correct one. It is also unsuitable where nobody will check the ferrules, because the reading will drift away from the real height, and where the rated user weight is unknown and the person is at the heavier end. Underarm crutches in general are a poor fit where hand or wrist strength is limited.