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Record for a UF thesis. Title & abstract won't display until thesis is accessible after 2011-12-31.

Permanent Link: http://ufdc.ufl.edu/UFE0041225/00001

Material Information

Title: Record for a UF thesis. Title & abstract won't display until thesis is accessible after 2011-12-31.
Physical Description: Book
Language: english
Creator: Montane, Roberto
Publisher: University of Florida
Place of Publication: Gainesville, Fla.
Publication Date: 2009

Subjects

Subjects / Keywords: Mechanical and Aerospace Engineering -- Dissertations, Academic -- UF
Genre: Mechanical Engineering thesis, Ph.D.
bibliography   ( marcgt )
theses   ( marcgt )
government publication (state, provincial, terriorial, dependent)   ( marcgt )
born-digital   ( sobekcm )
Electronic Thesis or Dissertation

Notes

Statement of Responsibility: by Roberto Montane.
Thesis: Thesis (Ph.D.)--University of Florida, 2009.
Local: Adviser: Crane, Carl D.
Electronic Access: INACCESSIBLE UNTIL 2011-12-31

Record Information

Source Institution: UFRGP
Rights Management: Applicable rights reserved.
Classification: lcc - LD1780 2009
System ID: UFE0041225:00001

Permanent Link: http://ufdc.ufl.edu/UFE0041225/00001

Material Information

Title: Record for a UF thesis. Title & abstract won't display until thesis is accessible after 2011-12-31.
Physical Description: Book
Language: english
Creator: Montane, Roberto
Publisher: University of Florida
Place of Publication: Gainesville, Fla.
Publication Date: 2009

Subjects

Subjects / Keywords: Mechanical and Aerospace Engineering -- Dissertations, Academic -- UF
Genre: Mechanical Engineering thesis, Ph.D.
bibliography   ( marcgt )
theses   ( marcgt )
government publication (state, provincial, terriorial, dependent)   ( marcgt )
born-digital   ( sobekcm )
Electronic Thesis or Dissertation

Notes

Statement of Responsibility: by Roberto Montane.
Thesis: Thesis (Ph.D.)--University of Florida, 2009.
Local: Adviser: Crane, Carl D.
Electronic Access: INACCESSIBLE UNTIL 2011-12-31

Record Information

Source Institution: UFRGP
Rights Management: Applicable rights reserved.
Classification: lcc - LD1780 2009
System ID: UFE0041225:00001


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Full Text

PAGE 18

Motivation

PAGE 20

Problem Statement General Solution

PAGE 22

History

PAGE 24

Endoscopy

PAGE 26

Enteroscopy

PAGE 29

Trend Toward Minimally Invasive Procedures

PAGE 30

Self Propelled Endoscopes

PAGE 33

Properties of the Gastro Intestinal Tract

PAGE 34

Perforations

PAGE 35

Ischemia

PAGE 36

Friction Tensile Properties

PAGE 53

Preliminary Research Concept Prototype

PAGE 55

Testing Station Suction Tip Designs

PAGE 56

Initial Animal Testing

PAGE 57

In-Vitro Experiment

PAGE 59

In-Situ Experiment

PAGE 60

Preliminary Studies

PAGE 61

Preliminary Test -1

PAGE 62

Preliminary Test -2 Preliminary Test -3 Preliminary Test -4

PAGE 63

Preliminary Test -5 Preliminary Test -6

PAGE 64

Preliminary Test -7

PAGE 65

Preliminary Test -8 Preliminary Test -9

PAGE 66

Preliminary Test -10

PAGE 67

In-Vivo Study Hardware Design and Integration

PAGE 68

Linear Slide Stepper Motor and Driver

PAGE 69

Rack and Pinion Linear Potentiometer Vacuum Pressure Sensor Digital Force Gauge

PAGE 70

Microcontroller and Analog to Digital Converter Force Test Station

PAGE 71

Tissue Stand System Calibration

PAGE 72

2 2 2 2 2)1( )2,( 1 )( )( 1 sn dnorm yy yy ri ip i n/yyi )1n( )yy( s2 i 2 = 1 ( 0 90572 ) 2 ( 25 1 ) ( 7 36 ) 2 = 0 9994 = 0 010922 5`5`5`5` + 6 8593

PAGE 73

5Q5Q5Q5Q5Q5Q5Q5Q = 0 010627 5]5]5]5]5]5]5]5]5]5]5]5]5]5]5]5]5]5]5]5]5]5] 3 1881 2 = 1 ( 0 044463 ) 2 ( 25 1 ) ( 3 68 ) 2 = 0 9999

PAGE 74

5?5?5?5?5?5?5?5?5?5? 5757575757575757575757575757 = 0 02 5F5F5F5F5F5F 5656565656565656

PAGE 75

Sprocket Drive Chain Rapid prototype ABS body Drive shaft Mounting for suction module

PAGE 87

Specimen ID Specimen Force ( N ) /Vacuum ( kPa ) Exfoliation of luminal enterocyte epithelium, severity Lamina propria disruption Other comments

PAGE 88

Specimen ID Specimen Force ( N ) /Vacuum ( kPa ) Exfoliation of luminal enterocytes, hemorrhage Lamina propria disruption Erosions or ulcers of mucosa Crypt ectasia

PAGE 91

Final Animal Testing

PAGE 92

Test procedure

PAGE 93

Force Test -1

PAGE 94

Force Test -2

PAGE 95

Force Test -3

PAGE 96

Force Test -4 Test Results

PAGE 97

Force and Vacuum Pressure Force and Surface Area

PAGE 98

Forces 5]5] = 0 2309 5c5c5c5c + 6 768 2 = 1 ( 3 024 ) 2 ( 29 1 ) ( 0 8195 ) 2 = 0 5137

PAGE 99

5]5] = 0 2309 ( 5c5c5c5c 5G5G5G5G ) + 6768

PAGE 102

Tip 1 Test # Force (N) Pressure (kPa) Tip 2 Test # Force (N) Pressure (kPa) Tip 3 Test # Force (N) Pressure (kPa) 1a 1.957 72.85 1b 3.052 74.26 1c 3.942 82.88 2a 2.619 82.25 2b 3.28 84.72 2c 2.897 81.47 2a1 0.8562 66.97 2b1 3.175 81.77 2c1 3.241 80.43 3a1 3.903 85.34 3b1 4.737 85.14 3c1 4.42 85.32 3a2 2.024 84.98 N/A N/A N/A 3c2 4.014 85.25 3a3 2.708 67.47 3b3 3.753 67.66 3c3 3.33 67.58 3a4 1.863 50.94 3b4 2.769 50.48 3c4 3.147 50.67 4a1 1.662 55.38 4b1 2.335 53.79 4c1 3.241 52.11 4a2 1.746 71.58 4b2 3.675 70.65 4c2 3.397 71.49 4a3 2.413 86.31 4b3 3.464 85.98 4c3 4.376 86.08 4a4 2.335 54.97 4b4 2.435 54.22 4c4 3.241 55.13 4a5 2.079 69.6 4b5 3.836 69.44 4c5 3.525 70.76 4a6 2.28 86.41 4b6 2.374 86.12 4c6 3.931 86.36

PAGE 171

Conclusion

PAGE 172

Future Work

PAGE 174

Suction T ips

PAGE 175

Tip Diameter of Suction Area (cm) General Information

PAGE 177

Force Test S tation Slide C omponents

PAGE 179

Base and Support Bracket

PAGE 182

Rack for Pinion

PAGE 183

Tissue Stand

PAGE 186

Dillon Digital Force Gauge GS 10 Certification

PAGE 187

Force Test Station 3D CAD Drawing

PAGE 188

Basic Stamp II

PAGE 192

MATLAB Program

PAGE 198

Preliminary Tests Test 1

PAGE 199

Test 2 Test 3 Test 4

PAGE 200

Test 5 Test 6

PAGE 201

Test 7 Test 8

PAGE 202

Test 9

PAGE 203

Test 10

PAGE 204

Test 1L

PAGE 205

Complete Tests

PAGE 206

Force Test 1

PAGE 207

Force Test 2

PAGE 208

Force Test 3

PAGE 209

Force Test 4