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Title:

COMP 586 Project

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Control Options: # & Frequency of Basal in contrast to Bolus injections. Companion Software: Tracking blood sugar level to find optimum lifestyle profile ... – PowerPoint PPT presentation

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Title: COMP 586 Project


1
Automated / Programmable Insulin Pumps
  • COMP 586 Project
  • Fall 2005
  • Don Brown

2
Primary Functional Requirements
  • Size and Weight minimum
  • Profile Basal number of days, number of
  • Integrated Sensors HbA1c more often
  • Control Options Frequency of Basal in
    contrast to Bolus injections
  • Companion Software Tracking blood sugar level to
    find optimum lifestyle profile
  • Waterproof and Shock protection Rough use
  • Remote Control Settings via Radio Link
  • Batteries Number and Type and Expected Life

3
Context Diagram
Patient
Doctor / Care-Giver
Blood Glucose Meter
Insulin
Pump
Software System
Infusion Set
Display / Control
4
Safety Requirements
  • Insulin Delivery No accidental delivery leading
    to hypoglycemia/coma/death
  • No susceptibility to RF fields
  • Impervious to Pressure Changes
  • Works at Temperature Extremes
  • Survives Physical Impact

5
Reliability Requirements
  • Continuous Operation over extremes of climate,
    environment, battery voltage falloff, impacts,
    immersion in water, physical activity, during
    sleep.
  • Warning system for plugged line or catheter, or
    syringe out of insulin

6
Primary Software Components
  • Stepping Motor Controller
  • Operator and Display Interface
  • Infusion Basal Dosage and Rate Timer Controller
  • Infusion Bolus Dosage Calculator
  • Central Control Unit
  • Insulin Pump Controller
  • Basal Rate Memory and Upload Controller
  • RF Link Controller
  • Low Battery Monitor and Alarm
  • Insulin Refill Monitor and Alarm
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