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Tandem t:slim X2 Insulin Pump

The t:slim X2 is a modern touchscreen insulin pump that can integrate with Dexcom G6/G7 CGM for automated insulin delivery through Control-IQ technology.

Technical Specifications

  • Size: 3.13" x 2.0" x 0.6"
  • Weight: 3.95 ounces with full cartridge
  • Insulin Capacity: 300 units
  • Screen: Full-color touchscreen
  • Battery: Rechargeable (5-7 days per charge)
  • Water Resistance: IPX7 (3 feet for 30 minutes)
  • Minimum Delivery: 0.1 units/hour basal, 0.05 units bolus
  • Maximum Delivery: 15 units/hour basal, 25 units bolus

Alternative Pump Options

  • Omnipod 5 - Tubeless pump system with SmartAdjust™ technology
  • Medtronic 780G (coming soon) - Advanced hybrid closed loop system

Key Features

Hardware

  • Durable aluminum housing
  • Micro-USB charging
  • Compact design
  • LED indicators
  • Physical buttons for key functions

Software

  • Control-IQ technology
  • Basal-IQ technology
  • Remote software updates
  • Customizable profiles
  • Built-in food database
  • Bolus calculator

Control-IQ Technology

Features

  • Automated basal adjustment
  • Automatic correction boluses
  • Exercise and sleep modes
  • Predictive low-glucose suspend
  • CGM integration

Settings

  • Target Range: 112-160 mg/dL
  • Sleep Mode: 112-120 mg/dL
  • Exercise Mode: 140-160 mg/dL
  • Maximum Delivery Limits
  • Customizable Activity Schedules

Safety Features

  • Active insulin tracking
  • Maximum bolus limits
  • Site reminder alerts
  • Occlusion detection
  • Empty cartridge alerts
  • Auto-off safety feature

Integration Capabilities

CGM Integration

  • Dexcom G7 compatible
  • Real-time data display
  • Trend arrows
  • Customizable alerts

Software Integration

  • t:connect mobile app
  • Web-based reporting
  • Healthcare provider portal
  • Data export options

Common Issues and Solutions

Occlusions

  • Check tubing for kinks
  • Rotate infusion sites
  • Monitor for air bubbles
  • Replace cartridge if persistent

Battery Life

  • Keep USB cable handy
  • Enable power-saving features
  • Monitor charging cycles
  • Consider portable charger

Site Issues

  • Rotate sites regularly
  • Use proper insertion technique
  • Monitor for infection/irritation
  • Consider different infusion sets

Tips for Success

Daily Use

  1. Check battery level regularly
  2. Monitor insulin levels
  3. Keep supplies organized
  4. Clean screen regularly
  5. Maintain backup supplies

Travel Tips

  • Carry backup supplies
  • Bring charging equipment
  • Consider time zone changes
  • Keep prescription handy
  • TSA documentation

Insurance and Cost

  • Pump Cost: ~$4,000-$5,000
  • Supplies (Monthly): ~$300-400
  • Insurance Coverage: Varies by provider
  • Prior Authorization: Required
  • Warranty: 4 years
  • FSA/HSA Eligible: Yes

Resources

Official

Support

  • Technical Support: 1-877-801-6901
  • Customer Service
  • Online Support Resources
  • Training Videos

Community

  • Reddit: r/tandemdiabetes
  • Facebook support groups
  • Local pump training sessions

Related Techniques