Advanced Medical Engineering

Clinical spirometry, measured precisely.

SpiroWright — the software behind the breath.

Flow-volume loops, FEV1 / FVC / PEF, ATS/ERS acceptability, BTPS correction and clean PDF reporting — for the clinic, occupational health, and the bench.

View token packages 1000 free tokens on verified sign-up
70 years' combined experience
ATS/ERS 2019/2022 · GLI-2022
CE approved
Built in South Africa
Encrypted PayFast checkout
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Live acquisition
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Accuracy · ISO 26782
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Free tokens to start
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Per test · no subscription
Offline-firstLoad-shedding-awareRugged & reliableLocal SA support
21st-century spirometry

Already have a spirometer? Give it a brilliant new brain.

SpiroWright runs on your AME / IQTeQ sensor and turns it into a 21st-century instrument — AI interpretation, ATS/ERS-graded reporting, and analytics built for how medicine works today. Same hardware. Software in a different league.

AI interpretation

AI interpretation, in seconds

  • Obstructive / restrictive / mixed patterns + severity
  • GOLD 2026 staging, small-airways indices & lung-age estimate
  • Draft interpretation & referral letter — clinician-reviewed
Clinical report printout

Printouts that impress

  • Multi-page clinical reports — HTML / PDF / PNG / CSV
  • Flow-volume & volume-time curves, z-score bars, acceptability matrix
  • Your practice branding, QR-verified
Modern analytics dashboard

Modern analytics

  • GLI-2022 z-scores + percent-predicted
  • Pre/post-bronchodilator + patient-history comparison
  • Accelerometer QC & ATS/ERS 2019 accuracy
AME / IQTeQ spirometer hardware

Keep your hardware

  • Runs on your AME / IQTeQ sensor, any Windows PC
  • No new device, no subscription — pay per test
  • Offline-first & load-shedding-aware
1000 free tokens — try it on your next patient
Care across South Africa

Built for South African practice

From private clinics and wellness centres to occupational-health programmes — clinical-grade spirometry for the teams and patients of South Africa.

Multicultural South African medical team
Multidisciplinary care
South African doctor
Trusted clinicians
Modern private clinic with mountain views
Private clinics
Clinic lounge overlooking mountains
Wellness centres
The software

From raw pressure to clinical result

SpiroWright turns the signal from a pneumotachograph into acceptable, repeatable manoeuvres and the numbers a clinician reads — FVC and its derivatives, flow-volume and volume-time curves, predicted values, and a clean report. Built on a Wright/Fleisch hybrid pneumotach with bidirectional flow handling, drift compensation, and 3-litre syringe calibration.

Built by R. E. Wright and R. Wright — 70 years' combined experience in spirometry, founders of IQTeQ and AME.

South African doctor with the spirometer connected to a PC, Drakensberg beyond
Flow-Volume LoopL/s vs L
Flow L/s Vol L PEF FVC 3.92 L
3.92
FVC L
3.18
FEV1 L
81%
FEV1/FVC
8.4
PEF L/s
Download

Get SpiroWright

For doctors and occupational-health practitioners. Create an account and verify your email to download — you start with 1000 free tokens (each test uses 50). Top up whenever you need more.

On-site spirometry screening at a South African mine
for Windows
v1.0 · x64 · Windows 10/11
Sign in to download the installer
Manual & quick-start
PDF · calibration + acceptability
Calibration sequence, ATS/ERS criteria, reporting.
Clinical / research enquiries
hardware pairing & evaluation
Email AME
For sensor pairing and site evaluation.
Tokens

Top up your account

Pay securely with PayFast. Tokens never expire. One test uses 50 tokens.

Encrypted checkout via PayFast — AME never sees your card details. You can also buy tokens inside the SpiroWright app.

Capabilities

What SpiroWright does

Standards & accuracy

  • CE approved — engineered to far exceed CE requirements
  • ATS/ERS 2019 acceptability + A–F session grading & repeatability
  • True back-extrapolation FEV1 (BEV, FET)
  • Validated against ISO 26782 flow/volume reference waveforms (ATS/ERS 2019), via a Hans Rudolph simulator

Reference values

  • GLI-2012 (LMS) & GLI Global 2022, race-neutral
  • z-scores, LLN / ULN
  • NHANES III, ECCS & the GLI modules — GLI 'Other' for African / South African populations

Tests & manoeuvres

  • FVC, FEV1, FEV6, PEF, FEF25-75 + ratios
  • Slow VC, MVV, pre/post-bronchodilator responsiveness (BDR)
  • 6-minute walk test; live flow-volume & volume-time

Interpretation & decision support

  • Obstructive / restrictive / mixed patterns + severity
  • GOLD 2026 staging + ABE group; small-airways indices & lung-age estimate
  • AI interpretation & referral draft (clinician-reviewed decision support)

Quality, calibration & environment

  • BTPS via live weather station or manual / altitude
  • 3-L syringe + motor calibration, ATS/ERS 2019 verdict
  • Live 335 Hz acquisition with coaching; load-shedding-aware

Reports & records

  • One-page + full reports — HTML / PDF / PNG / CSV
  • SVG curves, %-predicted & z-score bars, acceptability matrix
  • Practice branding, patient database, offline-first

Built for the South African clinic — SAMA procedure codes + ICD-10 suggestions (verify against your scheme), GLI ethnicity modules, HIV / TB / pack-year patient fields, and offline-first local records.

Specifications

The instrument & the software

SpiroWright runs on the AME / IQTeQ pressure-pneumotach sensor over USB — clinical-grade measurement on any Windows PC.

Sensor & hardware

PrincipleBidirectional pressure-differential pneumotachograph (Wright/Fleisch hybrid)
Measuring headDurable precision head with exchangeable adapter
ConnectionUSB — any Windows 10/11 PC or laptop
CalibrationElectronic + 3-litre syringe
HygieneSingle-use bacterial/viral filter + disposable mouthpiece
FormCompact handheld · USB-powered

Measurement

ParametersFVC, FEV1, FEV6, FEV1/FVC, PEF, FEF25-75, FEF25/50/75, VC, IC, ERV, MVV
Flow range± 16 L/s
Volume range0 – 10 L
Accuracy± 2.5% (3-L syringe, ISO 26782) — ATS/ERS 2019
CorrectionsAutomatic BTPS
Reference valuesGLI-2012 & GLI Global 2022 (race-neutral)
Sampling rate335 Hz (≥ 100 Hz, ATS/ERS 2019)
Recording time≥ 15 s (ATS/ERS 2019)

SpiroWright software

  • Live flow-volume & volume-time curves
  • ATS/ERS 2019-aligned acceptability & repeatability grading
  • Clinical, occupational-health & COPD/GOLD reporting views
  • Predicted values + clean printable PDF reports
  • GLI-2022 race-neutral & z-score / LLN interpretation
  • AI interpretation & referral draft — clinician-reviewed
  • Offline-first records, patient database & multi-format export (PDF / PNG / CSV)
  • Token-based — 1000 free to start, 50 per test
  • Windows 10/11 (64-bit)
SpiroWright clinical report — page 1 SpiroWright clinical report — page 2

Every report includes

  • Patient demographics & test history
  • Flow-volume loop & volume-time curve (SVG)
  • FEV1, FVC, FEV6, PEF, FEF25-75 + ratios
  • Predicted, %pred, LLN & z-score (GLI)
  • Percent-predicted & z-score bars
  • Pre / post-bronchodilator comparison
  • ATS/ERS acceptability matrix (A–F) + repeatability
  • Automated interpretation & QC grade
  • GOLD 2026 staging & severity
  • Lung-age estimate
  • Accelerometer posture & motion QC
  • Per-effort comparison table
  • Clinical context — HIV / TB / pack-years & medical aid
  • SAMA procedure codes + ICD-10 suggestions
  • Reviewing clinician, doctor's comments & signature
  • QR-verified, practice-branded report
  • True back-extrapolation FEV1 (BEV & FET)
  • Bronchodilator responsiveness (pre/post-BD)
  • Best-effort selection across manoeuvres
  • Upper-airway & small-airways flags
  • Device, calibration & ATS/ERS 2019 accuracy verdict
  • BTPS test conditions (temperature & pressure)
  • GLI reference-equation source cited
  • Clinical notes & test parameters
  • One-page + full report — HTML / PDF / PNG / CSV

Every value is graded to ATS/ERS before it prints — and saved to the patient record.

Why SpiroWright

Five reasons clinics choose AME

1000 free tokens

Every verified account starts with 1000 tokens — around 20 tests, no card needed.

Pay only per test

50 tokens a test, and tokens never expire. No subscription, nothing wasted.

Clinical-grade

ATS/ERS 2019-aligned acceptability and repeatability on every manoeuvre.

Runs anywhere

USB sensor on any Windows PC — from the consulting room to the mine site.

Secure & local

Encrypted PayFast checkout and local South African support.

Paediatric

Built-in paediatric incentives

Children blow harder when it's a game. SpiroWright turns the forced-expiratory manoeuvre into animated incentive scenes — so young patients give a real maximal effort and the manoeuvre reaches ATS/ERS acceptability.

1Birthday Candles
Birthday candles incentive scene
Blow out the candles
2Hot-Air Balloons
Hot-air balloons incentive scene
Launch the balloons
3Pinwheels
Pinwheels incentive scene
Spin the pinwheels
4Dandelion
Dandelion incentive scene
Scatter the seeds
5Strength Tester
Strength tester incentive scene
Ring the bell
Get started

Start free today

Create your account, verify your email, and run your first tests on us — 1000 free tokens, no card needed.

View token packages