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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
Translated Title
위장에서의 다중 위액 채취 및 헬리코박터 파일로리 검출을 위한 pH 센서 내장형 자기 구동 캡슐
Authors
Heesu An
DGIST Authors
Heesu An; Sukho ParkDongwon Yun
Advisor(s)
박석호
Co-Advisor(s)
Dongwon Yun
Issue Date
2022
Available Date
2022-03-08
Degree Date
2022/02
Type
Thesis
Keywords
Helicobacter pylori, Magnetically driven capsule, pH sensor, Multiple sampling, Gastrointestinal disease
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
DOI
10.22677/thesis.200000597217
Degree
Master
Department
Robotics Engineering
University
DGIST
Related Researcher
  • Author Yun, Dongwon Bio Robotics and Mechatronics Laboratory
  • Research Interests Biomimetic Robot; Soft Robotics; Robot elementary technology : Sensors and actuators; Study on the medical application; Study on the industrial application
Files:
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Collection:
Department of Robotics and Mechatronics EngineeringThesesMaster


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