pH Sensor-embedded Magnetically Driven Capsule for Multiple Sampling of Gastric Juice and Detection of H. pylori in Stomach
- Title
- pH Sensor-embedded Magnetically Driven Capsule for Multiple Sampling of Gastric Juice and Detection of H. pylori in Stomach
- Alternative Title
- 위장에서의 다중 위액 채취 및 헬리코박터 파일로리 검출을 위한 pH 센서 내장형 자기 구동 캡슐
- Author(s)
- Heesu An
- DGIST Authors
- Heesu An ; Sukho Park ; Dongwon Yun
- Advisor
- 박석호
- Co-Advisor(s)
- Dongwon Yun
- Issued Date
- 2022
- Awarded Date
- 2022/02
- Type
- Thesis
- Description
- Helicobacter pylori, Magnetically driven capsule, pH sensor, Multiple sampling, Gastrointestinal disease
- Table Of Contents
-
Ⅰ. Introduction 1
1.1 Gut Microbiome in Human Body 1
1.2 Characteristics of H. pylori 1
1.3 Diagnosis of H. pylori Infection and Its Limitations 2
1.4 Limitations of Microorganisms Sampling Methods 2
1.5 Purpose of Research 4
Ⅱ. Design Concept & Working Process 5
2.1 Magnetically Driven Capsule for Multiple Sampling and Detection of H. pylori 5
2.2 EMA (Electromagnetic Actuation) System 6
2.3 pH Sensor for Detection of H. pylori 7
Ⅲ. Materials & Methods 10
3.1 Materials 10
3.2 H. pylori Culture 10
3.3 pH Sensor 11
3.4 Fabrication of pH Sensor-embedded Magnetically Driven Capsule 14
3.5 Experiment Setup 16
3.6 Magnetic Driving Test Using 6-coils EMA System 18
3.7 Phantom Test 18
3.8 Ex-vivo Test 19
Ⅳ. Results & Discussions 20
4.1 Characterization of pH Sensor 20
4.2 pH Sensor-embedded Magnetically Driven Capsule 23
4.3 Phantom Test 26
4.4 Ex-vivo Test 29
Ⅴ. Conclusion 32
- URI
-
http://dgist.dcollection.net/common/orgView/200000597217
http://hdl.handle.net/20.500.11750/16312
- Degree
- Master
- Department
- Robotics Engineering
- Publisher
- DGIST
- Related Researcher
-
-
Park, Sukho
- Research Interests Biomedical Micro/Nano Robotics; Biomedical Devices and Instruments
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- Files in This Item:
-
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- Appears in Collections:
- Department of Robotics and Mechatronics Engineering Theses Master
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