1. Home
  2. Services
  3. Physiotherapy ultrasound
FDA ASCA accredited · TL-114

Physiotherapy Ultrasound Testing

Basic safety and essential performance testing of ultrasonic physiotherapy equipment to IEC 60601-2-5, with field measurements to IEC 61689 and an ASCA summary test report for your FDA 510(k).

  • IEC 60601-2-5
  • IEC 61689
  • IEC 60601-1
Preparing a 510(k)? Consult with a medical device test expert.

Why Sigma

Physiotherapy ultrasound data FDA reviewers recognize

We measure the ultrasonic field of each treatment head and test the equipment against its particular standard, in one program and one report.

  • FDA ASCA-accredited for IEC 60601-2-5: your report comes with an ASCA summary test report for the 510(k).
  • Field measurements to IEC 61689: output power, effective radiating area, beam non-uniformity ratio and effective intensity.
  • Every treatment head and frequency: each applicator you market is measured and reported on its own.
  • One program with IEC 60601-1: acoustic output and electrical safety tested together for the same unit.
Test engineer positioning a physiotherapy ultrasound treatment head over a water tank on a radiation force balance

What we measure

Every parameter on your label

Measured for each treatment head, frequency and output mode you declare. See how we measure →

Output powerRated output power and its accuracy, measured with a radiation force balance
Effective radiating areaERA of each treatment head, from hydrophone raster scans
Beam non-uniformity ratioBNR and beam type, checked against the declared values
Effective intensityOutput power over ERA, against the limit of the particular standard
Acoustic working frequencyMeasured frequency of each treatment head and setting
ModulationPulse duration, pulse repetition period and duty cycle in pulsed modes
Treatment head temperatureSurface temperature of the applicator in use and when uncoupled
Displays and controlsAccuracy of indicated output, intensity and treatment timer

Standards we test to

Standards and accreditation status

Each result is reported under the accreditation that covers it.

StandardScopeAccreditation
IEC 60601-2-5Particular requirements for the basic safety and essential performance of ultrasonic physiotherapy equipmentASCA · A2LA
IEC 61689Physiotherapy systems: field specifications and methods of measurement, 0.5 MHz to 5 MHzA2LA
IEC 63045Non-focusing and ballistic pressure pulse sources: field characterizationA2LA
IEC 61846Pressure pulse lithotripters: characteristics of fieldsA2LA
IEC 60601-1General requirements for basic safety and essential performanceASCA · A2LA

Don’t see your standard? Contact us; we will tell you whether we can test to it and how it would be reported.

When you need it

From first submission to post-market

Support across the product life cycle, for new devices and for changes to cleared ones.

01New 510(k) submissionFull IEC 60601-2-5 evaluation with the field measurements of every treatment head.
02New treatment headsA new applicator size or frequency: we measure it and update the report.
03Output or firmware changesNew output settings or modes: we retest what the change affects.
04Combination therapy unitsUltrasound combined with electrotherapy, tested together with electrical safety.
05Label verificationMeasured ERA, BNR and effective intensity checked against the values on your label.

Your challenges, our solutions

What manufacturers ask us most

“Our measured ERA doesn’t match the label.”

We repeat the raster scan to IEC 61689 and show where the difference comes from, so you can correct the label or the design.

“Which treatment heads do we need to send?”

We map your applicators and frequencies to the measurements required and tell you which units to ship.

“The treatment head runs hot.”

We measure the applicator temperature in use and uncoupled, and report it against the limit in the particular standard.

Your test report

A report ready to file

Clause-by-clause results with the measurements behind every verdict, per treatment head.

  • Rated output power and its accuracy
  • Effective radiating area and beam non-uniformity ratio
  • Effective intensity and beam type
  • Acoustic working frequency and modulation
  • Treatment head temperature and displayed values
  • ASCA summary test report (within ASCA scope)

Additional A2LA accredited tests

Complementary pressure pulse measurements

These measurements are within our A2LA ISO/IEC 17025 scope.

Shockwave field characterizationNon-focusing and ballistic pressure pulse sources, following IEC 63045.
Lithotripter field characterizationPressure pulse lithotripters, following IEC 61846.

Accreditation

Accredited where it matters

TL-114FDA ASCA accredited testing laboratory. IEC 60601-2-5 is within our ASCA scope.See our FDA listing →
4896.01A2LA accredited to ISO/IEC 17025:2017 for acoustic test methods.Scope of accreditation →
24 hQuote response with scope, price and timeline for your device.Request a quote →

FAQ

Frequently asked questions

Is the report accepted by FDA as an ASCA report?

IEC 60601-2-5 is within our ASCA scope, so you receive an ASCA summary test report for your 510(k).

Do I need to send every treatment head?

Yes, each treatment head model and frequency you market is measured on its own, together with the generator it is used with. We confirm the number of units in the quote.

Do you measure pulsed modes?

Yes. We measure output in continuous and pulsed modes, including pulse duration, pulse repetition period and duty cycle.

How fast can I get a quote?

Within 24 hours. Tell us the device, its treatment heads and frequencies, and we reply with scope, price and timeline.

Request a physiotherapy ultrasound quote

Tell us about your device and the standards you need. You’ll have a quote within 24 hours.

(305) 239-4441 info@sigmascientific.us 490 Sawgrass Corporate Parkway, Suite 130, Sunrise, FL 33325

Request a Quote