KR101092462B1 - 세차운동을 가지는 회전자계를 이용한 드릴링 마이크로로봇 시스템 - Google Patents
세차운동을 가지는 회전자계를 이용한 드릴링 마이크로로봇 시스템 Download PDFInfo
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- KR101092462B1 KR101092462B1 KR1020090091121A KR20090091121A KR101092462B1 KR 101092462 B1 KR101092462 B1 KR 101092462B1 KR 1020090091121 A KR1020090091121 A KR 1020090091121A KR 20090091121 A KR20090091121 A KR 20090091121A KR 101092462 B1 KR101092462 B1 KR 101092462B1
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- microrobot
- axis
- drilling
- precession
- pair
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- 238000005553 drilling Methods 0.000 title claims abstract description 58
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 34
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 4
- 210000004204 blood vessel Anatomy 0.000 abstract description 3
- 230000005415 magnetization Effects 0.000 abstract 1
- 229920001817 Agar Polymers 0.000 description 3
- 239000008272 agar Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J7/00—Micromanipulators
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
- G05D13/08—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover without auxiliary power
- G05D13/10—Centrifugal governors with fly-weights
- G05D13/24—Centrifugal governors with fly-weights counterbalanced by two or more different appliances acting simultaneously upon the riser, e.g. with both spring force and fluid pressure or with both spring force and electromagnetic force
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M2037/0007—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin having means for enhancing the permeation of substances through the epidermis, e.g. using suction or depression, electric or magnetic fields, sound waves or chemical agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
- B23B2270/38—Using magnetic fields
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dermatology (AREA)
- Biomedical Technology (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Medical Informatics (AREA)
- Anesthesiology (AREA)
- Power Engineering (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (4)
- 나사 모양의 마이크로로봇에 회전자계를 발생시키기 위한 같은 방향으로 전류가 흐르는 헬름홀츠코일 (Helmholtz Coil)의 쌍을 x축, y축, z축의 공간상에 수직하게 배치하여 마이크로로봇의 추진력을 제공하는 회전자계를 이용한 드릴링 마이크로로봇 시스템에 있어서,x축을 중심으로 고정설치되는 한 쌍의 제1헬름홀츠코일(HC1);y축을 중심으로 고정설치되는 한 쌍의 제2헬름홀츠코일(HC2);z축을 중심으로 고정설치되는 한 쌍의 제3헬름홀츠코일(HC3); 및상기 헬름홀츠코일(Helmholtz Coil)(100)의 쌍을 이용하여 x축, y축, z축의 3차원 전자기 구동장치 공간상에 존재하는 나사 모양의 마이크로로봇(110)을 원하는 구간까지 이동하게 되는 것을 포함하여,영구자석(114)을 내포하는 마이크로로봇(110)이 진행방향 이동중 막힌 부분에서는 회전운동에 세차운동을 결합한 전류를 입력하여 줌으로써 드릴링 작업을 용이하게 수행하는 것을 특징으로 하는 세차운동을 가지는 회전자계를 이용한 드릴링 마이크로로봇 시스템.
- 제1항에 있어서,상기 마이크로로봇(110)은,나사 형태의 나사산으로 이루어진 몸체의 전방에 뽀족한 드릴 툴(112)을 형성하고, 내부에 축과 수직하게 배치되는 영구자석(114)이 내포되는 것을 특징으로 하는 세차운동을 가지는 회전자계를 이용한 드릴링 마이크로로봇 시스템.
- 제2항에 있어서,상기 마이크로로봇(110)은,3차원 전자기 구동장치 상에 존재하는 영구자석(114)을 구비한 마이크로로봇(110)의 전방측으로 고정되는 드릴 툴(112)의 회전축을 중심으로 마이크로로봇(110)의 후방은 축을 둘레로 회전하여 일점을 뚫는 세차운동으로 이동중에 회전하게 되는 것을 특징으로 하는 세차운동을 가지는 회전자계를 이용한 드릴링 마이크로로봇 시스템.
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KR1020090091121A KR101092462B1 (ko) | 2009-09-25 | 2009-09-25 | 세차운동을 가지는 회전자계를 이용한 드릴링 마이크로로봇 시스템 |
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KR1020090091121A KR101092462B1 (ko) | 2009-09-25 | 2009-09-25 | 세차운동을 가지는 회전자계를 이용한 드릴링 마이크로로봇 시스템 |
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KR20110033573A KR20110033573A (ko) | 2011-03-31 |
KR101092462B1 true KR101092462B1 (ko) | 2011-12-13 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101471526B1 (ko) * | 2014-05-07 | 2014-12-12 | 한양대학교 산학협력단 | 의료용 마이크로 로봇 및 이를 갖는 마이크로 로봇 시스템 |
KR101543708B1 (ko) | 2015-01-19 | 2015-08-11 | 한양대학교 산학협력단 | 이중 몸통 구조의 마그네틱 나선 로봇 및 이를 포함하는 마그네틱 나선 로봇 시스템 |
Families Citing this family (4)
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KR101642022B1 (ko) * | 2015-08-03 | 2016-07-22 | 원광대학교산학협력단 | 치료용 이동 로봇 및 이의 제어 시스템 |
KR102274982B1 (ko) * | 2018-05-28 | 2021-07-09 | 전남대학교산학협력단 | 기계적 혈전절제술을 위한 가이드-와이어 결합 나선형 마이크로로봇 시스템 |
CN114888798B (zh) * | 2022-05-05 | 2023-07-18 | 苏州大学 | 基于振荡磁场平台的微机器人运动控制系统 |
CN116035669B (zh) * | 2023-03-28 | 2023-10-27 | 真健康(北京)医疗科技有限公司 | 电磁驱动的两自由度穿刺针导向装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20080208039A1 (en) | 2007-02-28 | 2008-08-28 | Wisconsin Alumni Research Foundation | System and method of performing therapeutic endovascular interventions |
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Patent Citations (1)
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US20080208039A1 (en) | 2007-02-28 | 2008-08-28 | Wisconsin Alumni Research Foundation | System and method of performing therapeutic endovascular interventions |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101471526B1 (ko) * | 2014-05-07 | 2014-12-12 | 한양대학교 산학협력단 | 의료용 마이크로 로봇 및 이를 갖는 마이크로 로봇 시스템 |
WO2015170817A1 (ko) * | 2014-05-07 | 2015-11-12 | 한양대학교 산학협력단 | 의료용 마이크로 로봇 및 이를 갖는 마이크로 로봇 시스템 |
CN106456197A (zh) * | 2014-05-07 | 2017-02-22 | 汉阳大学校产学协力团 | 医疗用微型机器人及具备其的微型机器人系统 |
US20170071622A1 (en) * | 2014-05-07 | 2017-03-16 | Industry-University Cooperation Foundation Hanyang University | Medical micro robot and micro robot system having the same |
US10117991B2 (en) | 2014-05-07 | 2018-11-06 | Industry-University Cooperation Foundation Hanyang University | Medical micro robot and micro robot system having the same |
CN106456197B (zh) * | 2014-05-07 | 2019-03-19 | 汉阳大学校产学协力团 | 医疗用微型机器人及具备其的微型机器人系统 |
KR101543708B1 (ko) | 2015-01-19 | 2015-08-11 | 한양대학교 산학협력단 | 이중 몸통 구조의 마그네틱 나선 로봇 및 이를 포함하는 마그네틱 나선 로봇 시스템 |
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