PATIENT CARE 1 SCALE-ABLE SOLUTIONS INFANT SCALE DESIGN REVIEW 2 - - PowerPoint PPT Presentation

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PATIENT CARE 1 SCALE-ABLE SOLUTIONS INFANT SCALE DESIGN REVIEW 2 - - PowerPoint PPT Presentation

PATIENT CARE 1 SCALE-ABLE SOLUTIONS INFANT SCALE DESIGN REVIEW 2 Jenny Kam, Connor King, Sangeeta Satish, Mika Assylbekova, Kate Ryan March 3 rd , 2016 Problem Solution 1 Contacts Planning Instructions Prototype 1 Selection Growth


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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

PATIENT CARE 1 SCALE-ABLE SOLUTIONS INFANT SCALE

DESIGN REVIEW 2

Jenny Kam, Connor King, Sangeeta Satish, Mika Assylbekova, Kate Ryan

March 3rd, 2016

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

Growth Stunting by the Numbers

  • 1. "Child Nutrition Interactive Dashboard: 2015 Edition."
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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

The Size of the Growth Stunting Problem in Tanzania and Its Timeline

3.06

million children5

WHO identified “improving the identification, measurement

and understanding of stunting and scaling up coverage of stunting-

prevention activities” as the #1 action to drive progress in reducing stunting.2 PO POVER ERTY Y

Un Unvaried nu nutrition, d n, disease

Gr Growth S h Stunt nting ng goes u unr nrecogni nized and nd u unt ntreated

Reduced s socioecono nomi mic productivity, c , cogni nitive + + phys ysical d l develo lopme ment nt

1000 days

it must be addressed during the Golden Window2

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

Integrated Height + Weight Measurement with Automated Identification

+ Us User e ease o

  • f u

use + R Rapid u user a adoption n + E Easy t y to t trans nsport Light htweight ht - Du

  • Durable

le - O

  • Operate s

sans ns P Power + Int Integration o n of he height ht a and nd w weight ht t to me meet W WHO s specifications ns + A Accuracy y

Our p proposed s solu lution n is a multifunctional infant bench scale improving on current designs.

Needs S Stateme ment nt “Accurately me ly measure he height ht a and nd w weight ht

  • f i

inf nfant nts i in T n Tanz nzani nia, w , withi hin t n the he f first 1 1,0 ,000 d days ys o

  • f li

life, , in o n order t to d detect g growth s h stunt nting ng. .

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

☤DR. ZAMAN | ONE INTERVIEW KATIE CLIFFORD | THREE INTERVIEW+EMAIL JASMINE MILLER | ONE INTERVIEW BRENNA MCNULTY | TWO TEXT MESSAGES LAUREN HANNAH | TWO MESSAGES JOSE MARQUEZ | ONE EMAIL ☤ DR. ABDEL-RAHMAN4 | ZERO EMAILS ☤ DR. STEELE4 | ZERO EMAILS

PRIMARY CLINICAL/PATIENT CONTACTS

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

Design Planning to Create Dimensions for the First Prototype

Protective Flaps

Screen

Retractable Tape Measure Fingerprint Sensor

LED

Tare/Zero Button Number Pad

Power Button

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

How To Make Measurements

1 2 3 4 5 6 7

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

Gathering Data and Database Interfacing

1 2 3

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

‘Looks-like’ Model

Prototype: Simple, inexpensive, quick, surrogate materials Purpose: Helps us with what the device will look like in terms of size and shape + communicate what we’re trying to achieve

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

Height Measurement

Thin PPPS plastic was chosen for it’s adoptability and ease of replacement. We expect the measuring tape to pulled, bent, strained and under tension. The material should be:

  • water proof7
  • smooth to ensure easy

rolling-up

  • Insulated so as not to warm

up and hurt the baby during the summer

  • Maybe an antibacterial

coating

CAD Depiction Ideation + Concept

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

Weight Measurement

LED signal was chosen because it is easy to understand. We expect the LED screen, button and fingerprint scanner to be pushed. The components should be:

  • Water proof7
  • Easy to use + understand3
  • Insulated
  • Potentially sealed with

antibacterial coating

Load cells Power supply – alkaline batteries LCD display Microprocessor Green and Red LED light Adafruit Fingerprint Sensor

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

Data Collection

SIM card was chosen for it’s versatility . We expect the SIM card to be pushed and pulled. The casing should be:

  • Water sealed7
  • Easy to use3
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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

Packaging

Plastic - PPPS with roughness on the top was chosen because it is readily available and inexpensive. We expect the scale to be under strain, tension, compression and potentially dropped. The components should be:

  • Chemically inert
  • water proof7
  • Rough to hold the baby but

not harm the baby

  • Insulated so as not to warm

up and hurt the baby during the summer7

  • Easy to sterilize
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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

Bibliography

1. "Child Nutrition Interactive Dashboard: 2015 Edition." UNICEF STATISTICS. Agency Classifications of United Nations, Millennium Development Goal, UNICEF Regions, WHO Regions, World Bank Income Groups and World Bank Regions, 22 Sept. 2015. Web. 02 Mar. 2016. 2. Borghi, Elaine, MD, Carmen Casanovas, MD, Adelheid Onyango, MD, and World Health

  • Organization. "WHA Global Nutrition Targets

2025: Stunting Policy Brief." (2014): 1-9. Http://www.who.int/. WHO, 2014. Web. 2

  • Mar. 2016.

3. Zaman, Muhammad, PhD, and Katie L. Clifford,

  • MPH. "Global Health Ideas Repository:

Investigating Idea 37 Integrated Digital Scale That Measures the Height and Weight of the Baby." Personal interview. 5 Feb. 2016.

4. Abdel-Rahman, Susan M., and Anna L. Ridge, MD. "The Open Medical Devices Journal." The Open Medical Devices Journal 5.4 (2013): 87-97.An Improved Pediatric Weight Estimation Strategy. Betham Open, 11 Feb. 2012. Web. 02 Mar. 2016. 5. Martin-Prevel, Yves, Pauline Allemand, Elaine Borghi, and Monika Blössner. "Global Targets Tracking Tool." World Health Organization. European Commission, 2012. Web. 02 Mar. 2016. 6. Miller, Jasmine L. "Tanzania Landscape from the First Perspective." Personal interview. 22 Feb. 2016. 7. Zijlma, Anouk. "Annual Weather Averages." About.com Africa Travel. About.com, n.d.

  • Web. 03 Mar. 2016.

8. Sanchez, Loic. "Weight Estimation Tapes." UNICEF. UNICEF, 5 Aug. 2015. Web. 03 Mar. 2016. 9. World Health Organization Authors. "Prevalence and Trends of Stunting among Pre-school Children, 1990–2020." Public Health Nutrition 8th ser. 15.142 (2012): 1-7. World Health Organization. WHO, 28 Apr. 2011. Web. 16 Feb. 2016.

  • 10. Denend, Lyn. Biodesign: The Process of Innovating

Medical Technologies. 2nd ed. Cambridge: Cambridge UP, 2009. Print.

  • 11. SUN Movement Secretariat. "Tanzania." Sun

Movement Annual Progress Report 5 (2015): 194-95. ScalingUpNutrition.org. Bill and Melinda Gates Foundation, Sept. 2015. Web. 3 Mar. 2016.

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

Special Thank You To:

■ Professor Allison Dennis ■ Catie Gormley ■ Ben Corman ■ Alex Zosulus ■ Professor Kleptsyn ■ Ebiodesign ■ Ben Graham

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

QUESTIONS?

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Prototype 1 Selection Problem 1º Contacts Solution Planning Instructions

SUPPLEMENTARY SLIDES

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Weight Measurement Tapes vs Scalable Solutions

Weight Tapes8

■ Reusable Product ■ It’s not technically feasible and user error will determine whether or not they function as designed ■ The innovation is novel and unobvious and has the potential for patenting

Scalable Solutions

■ Capital equipment product ■ The product will function as designed ■ Customers will adopt and use the product ■ May not be patentable because the novelty stems from combining functionalities and there is not apparent

  • bviousness

■ Easier to use ■ More precise ■ Less training for the technician ■ Versatile

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Next Steps for Works-Like Model

Can it be charged? Does it hold the baby while the baby is moving? Is it user friendly? Does it accurately measure the weight? Does it store the height and weight measurements with the fingerprint ID? Ergonomics/grip/weight FROM THESE MODELS: Define more detailed design requirements and tech specs (see below)