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engineeringdevices

From device to chart in under a second.

How Rucja turns Bluetooth pulse oximeters, scales, and BP cuffs into a live picture of your patient — without a single manual entry.

MD

Mira Devala

Engineering Lead, Devices · 6 min read · 2026-04-08

The vital signs in a modern hospital are scattered across a dozen devices. Rucja stitches them together: Bluetooth, BLE, HL7, FHIR — readings flow into the patient's chart in real time.

The four-step flow

  1. Pair the device in two taps
  2. Stream readings with timestamps and source tags
  3. Validate against normal ranges automatically
  4. Trend across visits and across cohorts
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