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Also called: Wireless ultrasound probe, Pocket ultrasound, Handheld ultrasound

Wireless Ultrasound Probe: Pocket and Handheld Ultrasound Explained

A wireless probe turns a phone or tablet into an ultrasound screen. Before buying, check the device it needs, where the images go, and how long it scans before it gets hot.

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How wireless and handheld probes work

Electronics in the probe

The beam-forming electronics and battery sit inside the probe, so there is no separate console.

Wireless or cabled

Wireless probes connect to an app over Wi-Fi; other handhelds plug into the phone or tablet with a cable.

One head or two

Some handhelds have one probe type, some have a dual head (for example linear and convex), and some makers sell separate probes for different exams.

Device compatibility and apps

  • Check the maker’s list of supported iOS and Android phones and tablets, and how long older devices stay supported.
  • Ask whether the app is free, and which tools need a subscription.
  • Ask what still works with no internet connection.
  • Check whether a tablet is better than a phone for your exams — screen size matters for fine detail.
  • Plan for a dedicated clinic device rather than a personal phone.

Data security

Images on a phone or tablet are patient data. Ask where images are stored (on the device, in the cloud or both), whether the app supports DICOM export to your PACS, how users log in and how data is encrypted. Your process must meet the Personal Data Protection Act 2010.

Battery, heat and cleaning

  • Ask for continuous scan time on one charge, and how long the probe takes to recharge.
  • Long scans and Doppler make the probe warm; ask how the device behaves when it heats up.
  • Check the water-resistance rating and which disinfectants the maker approves.
  • Keep a spare charged device or a charging plan for busy sessions.

Frequently asked questions

Why does a wireless ultrasound probe get warm?
All the electronics sit inside the probe, so long scans and Doppler generate heat. Check in a demo how long the probe scans continuously before it limits itself.
Can a wireless probe send images to our clinic records?
Many apps can export images, connect to a PACS through DICOM or upload to cloud storage. Confirm exactly how, and where data is stored, before buying.
Is a dual-head handheld probe better than a single-head one?
A dual-head probe covers superficial and deep imaging in one device, which suits POCUS. Compare the image quality of each end with dedicated probes before deciding.

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