JP7364673B2 - 磁気デバイスのための磁気推進システム - Google Patents
磁気デバイスのための磁気推進システム Download PDFInfo
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- JP7364673B2 JP7364673B2 JP2021523489A JP2021523489A JP7364673B2 JP 7364673 B2 JP7364673 B2 JP 7364673B2 JP 2021523489 A JP2021523489 A JP 2021523489A JP 2021523489 A JP2021523489 A JP 2021523489A JP 7364673 B2 JP7364673 B2 JP 7364673B2
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0273—Magnetic circuits with PM for magnetic field generation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/30—Surgical robots
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/70—Manipulators specially adapted for use in surgery
- A61B34/73—Manipulators for magnetic surgery
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/70—Manipulators specially adapted for use in surgery
- A61B34/73—Manipulators for magnetic surgery
- A61B2034/731—Arrangement of the coils or magnets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
-
- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
- A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/18—Machines moving with multiple degrees of freedom
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Power Engineering (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Robotics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
本願は、2018年7月12日に出願され、「MAGNETIC PROPULSION SYSTEM FOR MAGNETIC DEVICES」と題された米国仮特許出願第62/697,044号、および2018年5月3日に出願され、「HYBRID ELECTROMAGNETIC DEVICE FOR REMOTE CONTROL OF MICRO-NANO SCALE ROBOTS,MEDICAL TOOLS AND IMPLANTABLE DEVICES」と題された米国仮特許出願第62/666,536号に関連するものであり、これらの各々はその全体が参照により本明細書に組み込まれる。
永久場磁石と、
複数個の永久場磁石と、
距離の関数としての固有の場強度、場の勾配/方向性、および、アレイから離れる軌跡などの要件を満たすために特定の位相様式で配列された、永久場磁石のアレイと、を含む。
Claims (3)
- 試料内において磁性部品を有するデバイスを操作するために、磁場を生成および制御するためのシステムであって、
前記試料のための中空の空間を取り囲む、円筒形のまたは同様の編成のロッド磁石またはロッド状磁石であって、
複数の磁石の各々が、軸線方向に沿って延び、直径方向磁化を有し、
前記複数の磁石が、
第1のハルバッハアレイを形成している、磁石の第1のアレイ、および
第2のハルバッハアレイを形成している、磁石の第2のアレイ、を含み、前記第1のハルバッハアレイの磁石と、前記第2のハルバッハアレイの磁石とが、交互の様式で交互配置されており、それにより、前記第1のアレイからの前記磁石が、前記第2のアレイからの前記磁石を、前記第1のアレイからの前記磁石自体に最も近い近接物として常に有している、該ロッド磁石またはロッド状磁石と、
モータドライブであって、
前記第1のアレイの前記磁石の全てを、各々の軸線を中心に同時に回転させることと、
前記第2のアレイの前記磁石の全てを、各々の軸線を中心に同時に回転させることと、を行うように動作する、該モータドライブと、を含み、
前記第1のアレイの前記磁石の前記回転が、前記第2のアレイの前記磁石の前記回転から独立している、システム。 - 前記磁性部品を有する前記デバイスの前記操作が、前記試料内における前記デバイスの推進である、請求項1に記載のシステム。
- 前記磁性部品を有する前記デバイスの前記操作が、前記デバイスから前記試料内へのペイロードの放出である、請求項1に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862755660P | 2018-11-05 | 2018-11-05 | |
US62/755,660 | 2018-11-05 | ||
PCT/US2019/059096 WO2020096855A1 (en) | 2018-11-05 | 2019-10-31 | Magnetic propulsion system for magnetic devices |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022506267A JP2022506267A (ja) | 2022-01-17 |
JP7364673B2 true JP7364673B2 (ja) | 2023-10-18 |
Family
ID=70610775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021523489A Active JP7364673B2 (ja) | 2018-11-05 | 2019-10-31 | 磁気デバイスのための磁気推進システム |
Country Status (5)
Country | Link |
---|---|
US (2) | US12040131B2 (ja) |
EP (1) | EP3877046A4 (ja) |
JP (1) | JP7364673B2 (ja) |
CA (1) | CA3117048A1 (ja) |
WO (1) | WO2020096855A1 (ja) |
Families Citing this family (2)
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EP4148449A1 (en) | 2021-09-13 | 2023-03-15 | Koninklijke Philips N.V. | Mechanical gradient magnetic field generator |
CN114709041B (zh) * | 2022-02-18 | 2024-04-09 | 江苏大学 | 一种基于海尔贝克环状阵列的旋转磁场发生装置 |
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- 2019-10-31 CA CA3117048A patent/CA3117048A1/en active Pending
- 2019-10-31 JP JP2021523489A patent/JP7364673B2/ja active Active
- 2019-10-31 WO PCT/US2019/059096 patent/WO2020096855A1/en unknown
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2024
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Also Published As
Publication number | Publication date |
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JP2022506267A (ja) | 2022-01-17 |
EP3877046A1 (en) | 2021-09-15 |
WO2020096855A1 (en) | 2020-05-14 |
US12040131B2 (en) | 2024-07-16 |
CA3117048A1 (en) | 2020-05-14 |
EP3877046A4 (en) | 2022-11-23 |
US20210407717A1 (en) | 2021-12-30 |
US20240347249A1 (en) | 2024-10-17 |
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