Dexcom G7 Software Video
twiist AID systempng

Summary

Dexcom G7 is a low-profile, all-in-one glucose sensor/transmitter and warms up faster than other CGMs on the market. This sensor lasts for 10 days and sends real-time glucose readings to a compatible smartphone app or directly on an Apple Watch. No finger pricks or scanning is needed. Optional low and high-blood sugar notifications are available for this system. 

 

FDA-approved for wear on the back of the upper arm for ages 2 years and older or the upper buttocks for ages 2-17.

MARD of 8.2% 

The twiist AID system was cleared by the FDA for use with CGMs that have received FDA designation as integrated continuous glucose monitors (iCGMs). As the twiist AID system gets closer to commercial availability, Sequel Med Tech will publicize the list of compatible CGM

*Recently FDA approved for people with type 1 diabetes ages 6 and up.

Components

Dexcom G7 : Sensor

Dexcom G7 : Sensor

Sensor uses a thin, flexible filament inserted just under the skin to measure glucose levels every 5-minutes. Push-button applicator allows sensor to be placed on the body in one step.

Dexcom G7 : Receiver

Dexcom G7 : Receiver

Conveniently access glucose readings using a reader, smartphone, or directly on an Apple Watch. Phone app available for both iOS and Android devices.

twiist  : Pump

twiist : Pump

Pump can be worn with a pump clip, adhesive patch or in a pocket.

twiist  : Controller

twiist : Controller

Pump is controlled by the twiist app on an iPhone. Data from both the pump and CGM are viewable on the twiist app Home Screen.

Twiist  : Infusion Set

Twiist : Infusion Set

An infusion set contains the thin plastic tubing that delivers insulin from the pump to the body.

Device Details

Overview

Small all-in-one sensor/transmitter with a quick warm-up period and can be worn in multiple areas.

This system automatically adjusts insulin delivery according to continuous glucose monitor (CGM) readings and predicted blood sugar levels. It is the first FDA-approved AID system with Apple Watch compatibility.

Affordability and Access

$$$$
No insurance coverage data. Provided by DME and/or Pharmacy. 

$$$$
No insurance coverage data. Anticipated to be provided through Pharmacy.  

Data Monitoring Options

Yes
Automatically and continuously sends data to the user’s Dexcom Clarity web-based cloud which is accessible by clinicians. 

Yes
Compatible with Tidepool - a web-based diabetes data management system. 

Data View Options

Yes
Users must download the Dexcom G7 and Dexcom Clarity apps to view and share data. Both apps provide multiple data views, sharing options, and access through the clinician portal using a code from the user's device. Caregivers can use the Dexcom Follow app to view data. 

Yes
Data is stored and can be viewed directly from the twiist app on the mobile device (iPhone), and can be linked to an Apple Watch for viewing data as well.

 

Duration and Storage

10 Days
Sensors last 10 days. They are shipped 3 boxes at a time every 3 months – 9 sensors. Works at 50ºF – 108ºF

3-day pump 10-day sensor
Sensors last 10 days, and transmitters last 90 and work at 50ºF – 108ºF. The reservoir holds 300 units and is disposable, and the pump can be used for up to 3 years.

Vision / Auditory / Dexterity

YES text to speech
YES vibration alerts
3 sound sources
A LOT of dexterity needed

YES text to speech
YES vibration alerts
A LOT of dexterity needed

Patient Considerations

Active Lifestyle

Waterproof when submerged in 2.4 meters of water and must be within 20 (unobstructed) feet of the receiver or mobile device.  

Waterproof. The pump, when connected to the cassette, has a rating of IP28, indicating protection from continuous immersion in water. The pump can tolerate immersion to depths of up to 12 feet (3.7 m) for 1 hour.

Avoiding Highs and Lows

Custom alerts can be set for highs, lows, and rapidly rising or falling glucose levels. Trend arrows show the direction glucose is heading, with the rate of change. 

Automatically adjusts insulin delivery. Increases or decreases insulin delivery to meet glucose targets. Insulin delivery settings can be aggressive or conservative.

Comfort

Low profile and low maintenance sensor application.

Low-profile. Low profile with an adhesive design that prevents the pump from catching on other objects. 

Easy Insulin Dosing

Real-time data and alerts make dose adjustment easier.

Customizable. Can bolus from phone, smartwatch, or directly from the device without needing to be attached to your phone. The device also directly measures the volume (amount) and flow (speed) of insulin delivered with every micro-dose

Easy to Use

No scanning required. Readings are sent directly to the mobile app every 5 minutes. 

Watch compatible. The twiist AID system is the first FDA-approved AID system that can be directly controlled from an Apple Watch.

Fewer Fingersticks

Factory-calibrated sensor. Finger sticks needed for backup only.

Factory-calibrated sensor. Fingersticks needed for backup only.

Privacy

Quiet Mode (Vibrate). All system alerts will vibrate when this setting is enabled. Urgent Low Soon and technical alerts will sound if not acknowledged.

Discreet. The pump is in two pieces - the top (algorithm and battery) and the bottom (insulin chamber and AVS technology)