KR101242581B1 - Er 유체를 이용한 3 자유도 능동 햅틱 마스터 시스템 - Google Patents
Er 유체를 이용한 3 자유도 능동 햅틱 마스터 시스템 Download PDFInfo
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- KR101242581B1 KR101242581B1 KR1020110047924A KR20110047924A KR101242581B1 KR 101242581 B1 KR101242581 B1 KR 101242581B1 KR 1020110047924 A KR1020110047924 A KR 1020110047924A KR 20110047924 A KR20110047924 A KR 20110047924A KR 101242581 B1 KR101242581 B1 KR 101242581B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J3/00—Manipulators of leader-follower type, i.e. both controlling unit and controlled unit perform corresponding spatial movements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/04—Surgical instruments, devices or methods for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/04—Surgical instruments, devices or methods for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06066—Needles, e.g. needle tip configurations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J17/00—Joints
- B25J17/02—Wrist joints
- B25J17/0241—One-dimensional joints
- B25J17/025—One-dimensional joints mounted in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
- B25J18/06—Arms flexible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Program-controlled manipulators
- B25J9/02—Program-controlled manipulators characterised by movement of the arms, e.g. cartesian coordinate type
- B25J9/04—Program-controlled manipulators characterised by movement of the arms, e.g. cartesian coordinate type by rotating at least one arm, excluding the head movement itself, e.g. cylindrical coordinate type or polar coordinate type
- B25J9/041—Cylindrical coordinate type
- B25J9/042—Cylindrical coordinate type comprising an articulated arm
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0338—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of limited linear or angular displacement of an operating part of the device from a neutral position, e.g. isotonic or isometric joysticks
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- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Robotics (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Manipulator (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
Description
도 2는 도 1에 도시된 마스터에 구비되는 양방향 클러치의 구동 메커니즘의 개념도이다.
도 3은 도 1에 도시된 3 자유도 햅틱 마스터 시스템 장치를 개략적으로 나타낸 장치도이다.
도 4는 도 3의 입체도를 나타낸다.
30: 클러치 40: 제2기어부
50: 제1기어부 60: CW 회전자
70: CCW 회전자 80: 엔코더
90: 수술용 가위 100: 시스템
200: ER 클러치
Claims (5)
- 회전하는 3개의 ER 클러치를 구비하고 원구형상의 내면을 갖는 외측 몸체부; 및
상기 몸체부(10)에서 자유로이 운동할 수 있도록 구면 조인트로 결합되는 내측 원구(20)를 포함하며,
상기 구면 조인트의 내측 원구(20)와 몸체부(10) 사이의 간극에 ER 유체가 충진되며,
상기 몸체부(10)의 클러치는,
일단이 내측 원구(20)이며 외부로부터 인가되는 전압을 통해 구동되는 모터와 타단이 기어 메커니즘을 이용하여 기계적으로 체결되며, 상기 클러치의 모터쪽 단은 시계방향으로 회전하는 CW(Clock Wise) 회전자(60)와 반시계 방향으로 회전하는 CCW(Counter-Clock Wise) 회전자(70)를 동시에 구비하며, 상기 CW 회전자(60)는 상기 모터와 직결되며, 상기 CCW회전자(70)는 기어메커니즘을 통해 상기 모터와 연결되어 반대방향으로 회전하는 것을 특징으로 하는 ER 유체를 이용한 3 자유도 능동 햅틱 마스터 시스템.
- 삭제
- 제1항에 있어서,
상기 내측 원구(20)와 몸체부(10) 사이는,
일정한 간극을 형성하고 있으며, 전극에 전기장을 형성하기 위해 내측원구(20)와 몸체부 사이에 간극을 형성하고 몸체부에는 제어신호에 해당하는 전압을 공급하는 것을 특징으로 하는 ER 유체를 이용한 3 자유도 능동 햅틱 마스터 시스템.
- 제3항에 있어서,
상기 내측 원구(20)는,
의사가 조작할 수 있도록 수술용 가위(90)의 손잡이와 연결되고, 그 회전 각도를 측정하기 위해 3개의 엔코더(80)가 설치되며, 양방향 클러치와의 간섭을 피하기 위해 구면조인트를 중심으로 클러치 반대쪽에 설치되는 것을 특징으로 하는 ER 유체를 이용한 3 자유도 능동 햅틱 마스터 시스템.
- 제1항에 있어서,
상기 ER 유체는,
클러치부의 CW 회전자(60)와 CCW 회전자(70)에는 서로 다른 전극이 충전되어 인가되는 전기장에 의해 항복전단응력이 생성되고, 상기 전기장의 세기에 따라 항복응력의 크기와 그에 따른 반력의 세기가 조절되는 것을 특징으로 하는 ER 유체를 이용한 3 자유도 능동 햅틱 마스터 시스템.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110047924A KR101242581B1 (ko) | 2011-05-20 | 2011-05-20 | Er 유체를 이용한 3 자유도 능동 햅틱 마스터 시스템 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110047924A KR101242581B1 (ko) | 2011-05-20 | 2011-05-20 | Er 유체를 이용한 3 자유도 능동 햅틱 마스터 시스템 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120129578A KR20120129578A (ko) | 2012-11-28 |
| KR101242581B1 true KR101242581B1 (ko) | 2013-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020110047924A Expired - Fee Related KR101242581B1 (ko) | 2011-05-20 | 2011-05-20 | Er 유체를 이용한 3 자유도 능동 햅틱 마스터 시스템 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101242581B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101801128B1 (ko) | 2016-07-07 | 2017-11-24 | 인하대학교 산학협력단 | 촉감 구현 장치 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727947B (zh) * | 2017-09-30 | 2019-12-10 | 南京航空航天大学 | 一种利用电流变液检测直流电场强度的装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040100011A (ko) * | 2003-05-21 | 2004-12-02 | 한국과학기술연구원 | 병렬형 햅틱 조이스틱 시스템 |
| JP4443548B2 (ja) | 1996-05-20 | 2010-03-31 | インチュイティブ サージカル,インコーポレイテッド | 向上した巧緻性および感度で最低侵襲性外科手術を行うための力反映外科手術器具および位置決め機構 |
| KR100986825B1 (ko) * | 2008-06-30 | 2010-10-08 | 인하대학교 산학협력단 | 이알 유체 또는 엠알 유체를 이용한 다자유도 힘 반향 장치 |
| KR101155885B1 (ko) | 2010-12-17 | 2012-06-20 | 인하대학교 산학협력단 | Er 유체 또는 mr 유체를 이용한 반능동 선형 햅틱장치 |
-
2011
- 2011-05-20 KR KR1020110047924A patent/KR101242581B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4443548B2 (ja) | 1996-05-20 | 2010-03-31 | インチュイティブ サージカル,インコーポレイテッド | 向上した巧緻性および感度で最低侵襲性外科手術を行うための力反映外科手術器具および位置決め機構 |
| KR20040100011A (ko) * | 2003-05-21 | 2004-12-02 | 한국과학기술연구원 | 병렬형 햅틱 조이스틱 시스템 |
| KR100986825B1 (ko) * | 2008-06-30 | 2010-10-08 | 인하대학교 산학협력단 | 이알 유체 또는 엠알 유체를 이용한 다자유도 힘 반향 장치 |
| KR101155885B1 (ko) | 2010-12-17 | 2012-06-20 | 인하대학교 산학협력단 | Er 유체 또는 mr 유체를 이용한 반능동 선형 햅틱장치 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101801128B1 (ko) | 2016-07-07 | 2017-11-24 | 인하대학교 산학협력단 | 촉감 구현 장치 |
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| Publication number | Publication date |
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| KR20120129578A (ko) | 2012-11-28 |
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