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loop device v4

Summary

The OmniPod is the only tubeless pump option. A Personal Diabetes Manager (PDM) is used to give insulin doses to the pod, which remains attached to the body. This pump is one of few that is completely waterproof. 

Loop is a DIY (do-it-yourself) system. It takes some work to set up but allows people to think about diabetes less by automating basal insulin delivery based on predicted glucose levels. This system can be used with the Dexcom G6 and the Omnipod or Medtronic pumps. Information about DIY Loop can be found on the Loop or Riley Link websites.

Components

Omnipod : Pump

Omnipod : Pump

Pods come with reservoirs and directions for application. They can be applied anywhere on the body that is comfortable.

Omnipod : Reservoir

Omnipod : Reservoir

Fill reservoir is enclosed with the Pod and used to manually fill the Pod with insulin.

Omnipod : Controller

Omnipod : Controller

Personal Diabetes Manager (PDM) is used to give insulin doses to the pod.

Loop : Pump

Loop : Pump

The system is compatible with Omnipod (left) or Medtronic (right) pumps. Both options can be applied anywhere on the body that is comfortable.

Loop : Sensor

Loop : Sensor

Automatic applicator inserts sensor just under the surface of the skin and can be applied to many places on the body.

DIY Loop : Transmitter

DIY Loop : Transmitter

RileyLink allows the pump and sensor to communicate. It is only required if a Medtronic pump is used.

Loop : Controller

Loop : Controller

Smartphone or smartwatch receives CGM readings and automatically adjusts insulin delivery via an Omnipod or Medtronic pump.

Device Details

Overview

This is a discreet pump option without tubing but will require a controller to dose. 

This is a DIY (do-it-yourself) system that needs significant setup. It has the most flexibility in settings and device options. It also depends on a third device called a "Riley Link" to communicate between sensor, phone, and pump. 

Affordability and Access

$$$$
Widely covered for insulin-dependent type 1 and 2. Pump can be provided by pharmacy or DME. Price range; 0-$200/month.

$$$$
Supplies can be covered for Omnipod or Medtronic pumps and Dexcom. Price range; $0-$8,574 to start and 0-$300/month. iPhone, app, and Riley link are not covered and must be set up independently. Riley link price range; $135-$165.

Data Monitoring Options

Yes
Pump data can be accessed by clinicians on Diasend by Glooko.

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

Data View Options

No Options 

Yes
Data can be viewed on an iPhone. 

Duration and Storage

3 Days
Pod can be worn for up to 72 hours and work from 41ºF – 104ºF.

3-day pump 10-day sensor
Sensors last 10 days and transmitters last 90, and work at 50ºF – 108ºF. Pods or pump reservoirs last for up to 72 hrs and work from 40ºF – 104ºF.

Vision / Auditory / Dexterity

NO text to speech
NO 
vibration alerts 
A LOT
of dexterity needed

NO text to speech
YES 
vibration alerts
A LOT
of dexterity needed

Patient Considerations

Active Lifestyle

Waterproof. Wear the Pod in the shower, in the pool, or in the ocean. The PDM is not waterproof and must be charged daily. 

Automatic responses. Can set custom blood sugar targets and insulin and carb sensitivities based on type of activity. App automatically responds to blood sugar changes during activity. *Medtronic option is not waterproof. Omnipod option is fully waterproof. 

Avoiding Highs and Lows

Personalized dosing. Pods can deliver personalized doses of rapid-acting insulin based on the rates programmed into the Personal Diabetes Manager (PDM) device. The ability to set zero basal rates is not available. 

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

Comfort

Free of tubing. Pods do not have tubes like traditional insulin pumps, allowing for more freedom of movement.

Low-profile but extra device. Low profile/low maintenance sensor. The RileyLink is an extra device that must be carried.

Easy Insulin Dosing

Customizable dosing. Basal and Bolus in 0.05 increments. No interruption in insulin delivery (pods stay on during bathing and swimming). 

All settings are completely customizable. Can bolus from phone or smartwatch. Can operate “open-loop” where the user must enact insulin delivery based on recommendations or “closed-loop” where modifications to insulin delivery are automatically delivered.

Easy to Use

Fewer parts. The PDM has button navigation. Pod has fewer parts than tubed pumps.

Difficult set-up but easy to use. Software makes most dosing decisions. Requires many parts. Can be difficult to set up. 

Fewer Fingersticks

Frequent finger-sticks are required. 

Factory-calibrated sensor. Fingersticks needed for backup only.

Privacy

Somewhat discreet. The pod attaches directly to the body with no tubing, but the pod is bigger than an infusion set. Pod does not have vibrate option.

Discreet. Ability to give insulin via watch or phone. Ability to check sugar on phone or watch. Alerts available. *Medtronic pump has tubing. Omnipod is most hideable pump option (no tubes or separate controller needed).