M Lazenby Adept MTANZ Congress 2014
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Transcript of M Lazenby Adept MTANZ Congress 2014
![Page 1: M Lazenby Adept MTANZ Congress 2014](https://reader031.fdocument.pub/reader031/viewer/2022030305/58728e581a28ab36118b5b7f/html5/thumbnails/1.jpg)
Developing a new Enteral
Formula Controller
Matt Lazenby
Design Manager – Adept Medical
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Adept Medical Background
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Why Enteral Nutrition ?
• History developing IV flow controllers
• Contact in NHS suggested Enteral Nutrition
• Lower risk than IV flow control
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Who are PEG / NG Tube Feeders?
• Cancer
• Intestinal Disorders
• Stroke
• Neurological Disorders
• Injury
• Paediatric / Elderly Incapacity
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Clinical Nutrition Market
• USA, 465,000 relied on clinical nutrition in 2008.
• USA, Enteral Tube Feeders will grow by 8.9% / annum from
2008 to 2013.
• EU, 650,000 people relied on clinical nutrition in 2008.
• EU, Clinical nutrition patients will grow by 7.7% / annum from
2008 to 2013.
• Aging populations.
• Increasing utilisation of home care.
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Stakeholder Feedback
Patients said….
• Pumps are too heavy
• Pumps frequently give false alarms – Occlusion
• Pumps have short battery lives
• Syringes have to be held up for pressure head
• Syringe feeding takes away my dignity in social setting
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Stakeholder Feedback
Clinicians said….
• Pumps can restrict mobility, causes other health implications
• Syringe feeding can cause dumping syndrome
• Decanting in to Syringe is bacteria risk
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Stakeholder Feedback
Health Service Provider’s said….
• Give pumps to everyone – high cost
• Pumps get damaged – high cost
• Education & support – takes time
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Research Source
• Youtube
• Patient blogs
• Clinical publications
• Visits to nursing homes
• Oley foundation consumer questionnaire
• Oley foundation consumer / clinician conference 2012
• Health Innovation Hub – facilitate stakeholder sessions
• Help from local clinicians
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Understanding the Patient
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The idea….
….combine a pressure cuff with a battery powered
flow regulator for Enteral Nutrition delivery
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Product Development
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Low $ High $
High
Tech
Low
Tech
Market Cross Section
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Competitor Comparison
Weight Accuracy Battery Life
Kangaroo Joey 770g +/- 7% 18hr at 125ml/hr
Infinity 411g +/- 5% 24hr at 125ml/hr
Adept 270g +/- 5% 4800hr at 125ml/hr
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Design History / Technical File
• Regulatory review – Class 2b Device
• Define product requirements (Regulatory, Clinical, Performance)
• Technical reports – Verify performance requirements
• Supplier Evaluation / Material Bio-compatibility
• Usability Engineering File
• External testing – Electrical / shock & vibration / EMC
• Clinical Trial – verify clinical requirements
• Regulatory Submission
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Easy to Use
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• 4000 hrs on product development
• 4 working prototypes / Multiple test rigs
• Bench top performance testing complete
• Technical file in place
• Seeking interest from commercial partners
• Clinical trials
Project Overview