JP3923489B2 - 超音波変換器探触子 - Google Patents
超音波変換器探触子 Download PDFInfo
- Publication number
- JP3923489B2 JP3923489B2 JP2004235094A JP2004235094A JP3923489B2 JP 3923489 B2 JP3923489 B2 JP 3923489B2 JP 2004235094 A JP2004235094 A JP 2004235094A JP 2004235094 A JP2004235094 A JP 2004235094A JP 3923489 B2 JP3923489 B2 JP 3923489B2
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- probe
- handle
- joint
- link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
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- 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
- A61B34/71—Manipulators operated by drive cable mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0052—Constructional details of control elements, e.g. handles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4411—Device being modular
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/445—Details of catheter construction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/4461—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/4461—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe
- A61B8/4466—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe involving deflection of the probe
-
- 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
- A61B34/71—Manipulators operated by drive cable mechanisms
- A61B2034/715—Cable tensioning mechanisms for removing slack
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Robotics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Endoscopes (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
Claims (3)
- 体腔内から超音波走査するための、その末端部分に配置される圧電性変換器を有し、前記末端部分は、2方向に動くことができる超音波変換器探触子であって、
前記末端部分に接続される屈曲可能な接合部分と、
前記接合部分に接続される胃内視鏡管と、
前記接合部分の動きを制御するために、該接合部分に接続され、前記胃内視鏡管に結合される、前記探触子のハンドル内に配置される制御手段と、
前記接合部分を屈曲状態に固定する固定手段とを有し、
前記固定手段が、固定ボタンと、前記固定ボタンに結合されるカム表面と、前記カム表面及び前記制御手段に係合する制動手段とを有し、
前記制動手段が、前記末端部分にかけられる小さな力によって解除され得る制動力を前記制御手段に加えるスプリングを含む超音波変換器探触子。 - 前記制御手段が、前記屈曲可能な接合部分に接続されるプーリーを含み、前記制動手段が、前記プーリーに制動力を加えるよう適応されることを特徴とする請求項1に記載の超音波変換器探触子。
- 前記制動手段が、略々8.2kgの制動力を前記制御手段に加えるよう適応されることを特徴とする請求項1に記載の超音波変換器探触子。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/155,416 US5402793A (en) | 1993-11-19 | 1993-11-19 | Ultrasonic transesophageal probe for the imaging and diagnosis of multiple scan planes |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6308386A Division JPH07250836A (ja) | 1993-11-19 | 1994-11-18 | 超音波変換器探触子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005040619A JP2005040619A (ja) | 2005-02-17 |
JP3923489B2 true JP3923489B2 (ja) | 2007-05-30 |
Family
ID=22555339
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6308386A Pending JPH07250836A (ja) | 1993-11-19 | 1994-11-18 | 超音波変換器探触子 |
JP2004235094A Expired - Fee Related JP3923489B2 (ja) | 1993-11-19 | 2004-08-12 | 超音波変換器探触子 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6308386A Pending JPH07250836A (ja) | 1993-11-19 | 1994-11-18 | 超音波変換器探触子 |
Country Status (6)
Country | Link |
---|---|
US (4) | US5402793A (ja) |
EP (2) | EP1350471A1 (ja) |
JP (2) | JPH07250836A (ja) |
AT (1) | ATE250890T1 (ja) |
CA (1) | CA2135692A1 (ja) |
DE (1) | DE69433198T2 (ja) |
Families Citing this family (252)
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1994
- 1994-11-14 CA CA002135692A patent/CA2135692A1/en not_active Abandoned
- 1994-11-18 JP JP6308386A patent/JPH07250836A/ja active Pending
- 1994-11-18 EP EP03076891A patent/EP1350471A1/en not_active Withdrawn
- 1994-11-18 AT AT94308544T patent/ATE250890T1/de not_active IP Right Cessation
- 1994-11-18 EP EP94308544A patent/EP0654245B1/en not_active Expired - Lifetime
- 1994-11-18 DE DE69433198T patent/DE69433198T2/de not_active Expired - Lifetime
-
1995
- 1995-01-09 US US08/370,275 patent/US5555887A/en not_active Expired - Fee Related
- 1995-01-19 US US08/375,023 patent/US5479930A/en not_active Expired - Lifetime
- 1995-12-15 US US08/572,807 patent/US5634466A/en not_active Expired - Fee Related
-
2004
- 2004-08-12 JP JP2004235094A patent/JP3923489B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE250890T1 (de) | 2003-10-15 |
EP1350471A1 (en) | 2003-10-08 |
EP0654245B1 (en) | 2003-10-01 |
JPH07250836A (ja) | 1995-10-03 |
JP2005040619A (ja) | 2005-02-17 |
US5479930A (en) | 1996-01-02 |
US5634466A (en) | 1997-06-03 |
DE69433198T2 (de) | 2004-09-09 |
EP0654245A1 (en) | 1995-05-24 |
DE69433198D1 (de) | 2003-11-06 |
US5555887A (en) | 1996-09-17 |
US5402793A (en) | 1995-04-04 |
CA2135692A1 (en) | 1995-05-20 |
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