Sense4Baby

Problem

Maternal-fetal monitoring has historically meant going to where the equipment is. The hardware is bulky, it lives in a hospital, and using it assumes a trained operator standing next to it. That works when the patient is nearby and mobile, and works badly otherwise.

The West Health Institute's programme targeted a portable alternative: monitoring hardware small enough to travel, paired with a screen someone could read without specialist training.

Approach

Realm 8 built the mobile application for the West Health Institute prototype — the half the operator actually touches. Written in Objective-C, it pairs with the monitoring hardware over Bluetooth, receives its signal, and presents the data on screen.

Bluetooth is the decision that shapes the rest. It frees the hardware from a cable and a cart, which is the entire point of a portable monitor, and in exchange it hands the application a link that can weaken or drop without warning. The app has to hold a session across that, because the alternative — a reading that silently stops being current — is worse than an obvious disconnection.

Outcome

The prototype work led to a product that was brought to market and used by expectant mothers.