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公开(公告)号：US20240139474A1
公开(公告)日：2024-05-02
申请号：US18494369
申请日：2023-10-25
Inventor： Hong Soo Choi , Hak Joon Lee , Jin Young Kim
CPC classification number: A61M25/0127 , A61B6/4441 , A61B6/487 , A61B34/73 , A61B2034/731
Abstract: Provided is a magnetic actuation system controlling a magnetic microrobot, a magnetic actuation catheter, or a guide wire by using a magnetic field, and more particularly, a magnetic actuation system compatible with a C-arm that is applied to the C-arm, which is a mobile X-ray fluoroscopy device, in order to enable control of the microrobot or a catheter treatment in a human body by using the C-arm.
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公开(公告)号：US20220152408A1
公开(公告)日：2022-05-19
申请号：US17499812
申请日：2021-10-12
Inventor： Hong Soo Choi , Seon Hyoung Kim , Jin Young Kim , SungWoong Jeon
Abstract: Disclosed is a magnetic-piezoelectric micro robot capable of a hyperthermia treatment, an electrotherapy and a cell therapy. The magnetic-piezoelectric micro robot includes a body and a stimulus generating layer formed at a surface of the body including a magnetic particle and a piezoelectric particle and generating heat from the magnetic particle and generating an electrical stimulus from the piezoelectric particle by an external stimulus, wherein one of a hyperthermia treatment by the magnetic particle or an electrotherapy by the piezoelectric particle is performed or both are performed simultaneously.
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3.发明申请公开(公告)号：US20140302110A1
公开(公告)日：2014-10-09
申请号：US13998534
申请日：2013-11-07
Inventor： Hong Soo Choi , Sang Won Kim
CPC classification number: A61K41/00
Abstract: Disclosed are a magnetic field-controlled movable bio-scaffold and a method for constructing the same. The bio-scaffold is highly biocompatible and can readily move to a target site under the control of an external magnetic field.
Abstract translation: 公开了一种磁场控制可移动生物支架及其构造方法。 生物支架是高度生物相容的，并且可以在外部磁场的控制下容易地移动到目标部位。
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4.发明申请公开(公告)号：US20220126075A1
公开(公告)日：2022-04-28
申请号：US17500331
申请日：2021-10-13
Inventor： Hong Soo Choi , Seung Min Noh , Jin Young Kim , Jong Eon Park
Abstract: A microrobot of which a drug release is controlled by a sound wave applied from outside, and a method of manufacturing the microrobot are disclosed. The method includes mixing and storing magnetic nanoparticles and a drug in a biodegradable resist, and forming a microrobot having a three-dimensional (3D) porous structure at the resist through two-photon polymerization (TPP). The microrobot is formed to control a release rate of the drug stored in the resist by a sound wave applied from the outside.
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公开(公告)号：US11204423B2
公开(公告)日：2021-12-21
申请号：US16557165
申请日：2019-08-30
Inventor： Hyun Ki Lee , Jin Young Kim , Sung Jun Lim , Hong Soo Choi
Abstract: A micro robot that is moveable in a body includes first quantum dots.
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Patent Agency Ranking
公开(公告)号：US10148162B2
公开(公告)日：2018-12-04
申请号：US15044543
申请日：2016-02-16
Inventor： Hong Soo Choi , Seong Yong Woo , Sang Won Kim
IPC: H02P9/14 , H02K41/035 , G05B1/01 , H02K41/03 , G05B19/19 , A61B34/30 , A61B34/35 , A61B34/00 , H02K21/02
Abstract: Disclosed is a system for performing a control on a micro-robot using a transfer robot. The system includes a magnetic field control unit configured to control a movement of a micro-structure or a micro-robot within a working area according to an output magnetic field, a transfer robot connected to the magnetic field control unit to transfer the working area in space, and a control unit configured to receive position information about the micro-structure or micro-robot and position information about the transfer robot, and transmit a control signal based on the received position information.
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公开(公告)号：US12246144B2
公开(公告)日：2025-03-11
申请号：US17499638
申请日：2021-10-12
Inventor： Hong Soo Choi , Jun Sun Hwang , Jin Young Kim , Beom Joo Kim , Hyunki Lee , Sung Jun Lim , Hwajun Jeong
IPC: A61M25/01
Abstract: Disclosed is a guidewire steering micro-robot. The guidewire steering micro-robot includes a guidewire, and a steering unit provided at an end portion of the guidewire, the steering unit including a magnetic body to control and steer a position of the guidewire by an external magnetic field.
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公开(公告)号：US20220127559A1
公开(公告)日：2022-04-28
申请号：US17500392
申请日：2021-10-13
Inventor： Hong Soo Choi , Seung Min NOH , Jin Yuong KIM , SungWong JEON
Abstract: A microrobot is formed by mixing a biodegradable first material, biocompatible magnetic nanoparticles, and a drug, and includes a structure body having a three-dimensional (3D) structure and cells cultured on the surface of the structure body three-dimensionally.
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公开(公告)号：US10996760B2
公开(公告)日：2021-05-04
申请号：US16716709
申请日：2019-12-17
Inventor： Jae Eun Jang , Che ll Moon , Ji Woong Choi , Hong Soo Choi , Kyung Soo Kim , Dong Su Kim , Kwon Sik Shin , Min Kyung Sim , Do Young Lee , Sung Ho Lim
IPC: G06F3/01
Abstract: Provided is a tactile sensation recognition device according to an embodiment of the disclosure including: a receiver configured to receive tactile sensation information obtained by sensing a surface of an object through a tactile sensor; a preference determiner configured to determine whether a user prefers the received tactile sensation information, based on a user tactile function fuser(x); and a display displaying a user preference for the received tactile sensation information.
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公开(公告)号：US10260035B2
公开(公告)日：2019-04-16
申请号：US15306660
申请日：2014-11-18
Inventor： Hong Soo Choi , Won Jun Lee , Joon Taek Jung
Abstract: Provided is a cell stimulating system including an oscillator, in an ultrasound probe array type, including a plurality of ultrasound devices disposed in a matrix structure, the oscillator being produced using a micro electro mechanical system (MEMS), a plurality of cell containers configured to each contain a cell that is selectively stimulated by the ultrasound devices, the cell containers being disposed on a top of the oscillator to correspond to each of the ultrasound devices, and a device operator configured to operate an ultrasound device selected from among the ultrasound devices.
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