JPH11509459A - 光学的生検鉗子及び組織の診断方法 - Google Patents
光学的生検鉗子及び組織の診断方法Info
- Publication number
- JPH11509459A JPH11509459A JP9540194A JP54019497A JPH11509459A JP H11509459 A JPH11509459 A JP H11509459A JP 9540194 A JP9540194 A JP 9540194A JP 54019497 A JP54019497 A JP 54019497A JP H11509459 A JPH11509459 A JP H11509459A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- optical
- forceps
- cutting
- catheter body
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/06—Biopsy forceps, e.g. with cup-shaped jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
- A61B2017/00057—Light
- A61B2017/00061—Light spectrum
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/361—Image-producing devices, e.g. surgical cameras
- A61B2090/3614—Image-producing devices, e.g. surgical cameras using optical fibre
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
- Adornments (AREA)
- Gloves (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.体の中の部位における組織を診断する方法であって、柔軟なカテーテル胴 体部と、光学繊維が前記カテーテル胴体部を貫通して延び、前記光学繊維の遠端 部が、前記カテーテル胴体部の遠隔端部に隣接する組織分析区域のために整列さ れた光学的監視軸と共に配置され、前記組織分析区域において生検切断運動にお ける選択的な開放又は閉鎖のために前記カテーテル胴体部の遠端部に取り付けら れる切断顎部と、前記切断顎部の開放及び閉鎖の選択的に制御するために前記顎 部へ動作的に接続される作動機構とを有する一体の光学的生検鉗子を前記体の中 へ導入する段階と、前記光学繊維の近端部へ接続される電気光学分析装置の使用 を通して前記鉗子の前記遠端部に隣接する前記組織分析区域内で組織を分光的に 分析する段階と、前記カテーテル胴体部の遠隔先端部に隣接する組織分析区域に おいて組織の種類の分光分析によって同定される時に、前記光学的生検鉗子を関 心のある領域へ分光的にガイドする段階と、前記作動機構を作動することによっ て前記光学組織分析区域の位置から生検の試料を切断する段階と、前記体から前 記生検の試料を引っ込める段階とを具備する体の中の部位における組織を診断す る方法。 2.前記一体の光学的生検鉗子が、内視鏡の処理、腹腔鏡の処理又は血管の処 理において前記体の中へ導入される前記請求項1に記載の方法。 3.前記切断顎部は、前記光学繊維の前記遠端部に関して同軸に配置され、前 記生検の試料を切断する段階が、前記カテーテル胴体部の移動又は位置変えを必 要とすることなく、前記分光分析段階によって同定される正確な組織の部位から 切断することを具備する請求項1に記載の方法。 4.分光分析によってなされる組織の試料の同定を確かめる検査技術を使用し て引っ込められた前記試料を分析する段階をさらに有する請求項1に記載の方法 。 5.一体の光学的生検鉗子であって、柔軟なカテーテル胴体部であって、前記 カテーテル胴体部を貫通するボアと、近端部及び遠端部を有するカテーテル胴体 部と、前記カテーテル胴体部を通って延びる光学繊維であって、前記光学繊維の 前記遠端部は、前記カテーテル胴体部の前記遠端部に位置し、前記光学繊維の光 学的監視軸が、前記カテーテル胴体部の前記遠方先端部に隣接する組織分析区域 のために整列される光学繊維と、選択的な開放及び閉鎖のために前記カテーテル 胴体部の前記遠端部で取り付けられた切断顎部であって、前記切断顎部は、前記 組織分析区域内の前記光学的監視軸上の閉鎖された切断位置と共に配置される切 断顎部と、前記光学的組織分析区域の正確な位置から生検試料を切断するように 、前記切断顎部の開放及び閉鎖を選択的に制御するための前記顎部へ機能的に接 続される作動機構とを具備する一体の光学的生検鉗子。 6.前記作動機構が、前記カテーテル胴体部の前記遠端部に取り付けられて前 記カテーテル胴体部に関して軸方向の移動に適している管状スライド部材と、前 記切断顎部を前記管状スライド部材へ接続するリンク機構とを有する請求項5に 記載の鉗子。 7.前記光学繊維は、前進した位置と引っ込められた位置との間で前記カテー テル胴体部の軸方向に移動可能であり、前記管状スライド部材は、前記光学繊維 へ固定され、前記カテーテル胴体部の前記近端部から前記切断顎部の開放及び閉 鎖を選択的に制御するために、前記光学繊維と共に移動できる請求項6に記載の 鉗子。 8.前記光学繊維の前記遠隔先端部は、前記切断顎部が共に閉鎖する時に引っ 込められる請求項6に記載の鉗子。 9.前記顎部を取り付けるために前記カテーテル胴体部の前記遠端部において 前記カテーテル胴体部へ固定される取り付け部材を具備し、前記管状スライド部 材は、前記取り付け部材に関して軸方向に移動でき、前記管状スライド部材は、 前記光学繊維の過剰の拡張を防ぐための第一の移動制限停止と、前記光学繊維の 過剰の引っ込みを防ぐための第二の移動制限停止とを確定するために、前記取り 付け部材と協働する請求項6に記載の鉗子。 10.一体の光学的生検鉗子であって、近端部及び遠端部を有する中空の柔軟 なカテーテル胴体部と、一対の対向する切断顎部であって、取り付け部材が、生 検切断運動で選択的な開放及び閉鎖のための前記顎部を取り付けるために、前記 顎部を取り付けるために前記カテーテル胴体部の前記遠端部で前記カテーテル胴 体部へ接続される切断顎部と、前記カテーテル胴体部を通って延びる光学繊維で あって、前記光学繊維の前記遠端部が前記カテーテル胴体部の前記遠端部に配置 され、前記先端部及び前記先端部に隣接する光学的監視区域が、閉鎖された切断 位置で前記顎部の接触の領域に位置する光学繊維と、前記顎部に連結される管状 スライド部材を有する作動機構であって、前記作動機構が、前記管状スライド部 材の軸方向の移動によって前記顎部の開放及び閉鎖を生ぜしめる作動機構と、前 記カテーテル胴体部の前記近端部における操作部であって、前記操作部は、電気 光学組織分析装置へ接続するために前記光学繊維の前記近端部を受け入れ、前記 カテーテル胴体部は、前記操作部へ固定される操作部とを具備し、前記光学繊維 は、前記操作部に関して移動でき、前記管状スライド部材を押すために前記管状 部材へ連結され、前記切断顎部を閉鎖する前記管状スライド部材を引き、それに より、光学組織分析の監視の正確な領域における生検試料を採取する一体の光学 的生検鉗子。 11.前記作動機構は、前記切断顎部を前記管状スライド部材へ接続するため の第一リンク及び第二リンクを有する請求項10に記載の鉗子。 12.前記切断顎部の各々は、取り付け部分及び試料受け取り部分を有し、前 記顎部へ接続される前記第一リンク及び前記第二リンクが、前記取り付け部と前 記試料受け取り部の中間にある請求項11に記載の鉗子。 13.前記管状スライド部材は、前記取り付け部材に関して軸方向に移動でき 、前記管状スライド部材は、前記光学繊維の過剰の拡張を防ぐための第一の移動 制限停止と、前記光学繊維の過剰の引っ込みを防ぐための第二の移動制限停止と を確定するために、前記取り付け部材と協働する請求項10に記載の鉗子。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US643,912 | 1996-05-07 | ||
| US08/643,912 | 1996-05-07 | ||
| US08/643,912 US5843000A (en) | 1996-05-07 | 1996-05-07 | Optical biopsy forceps and method of diagnosing tissue |
| PCT/US1997/007784 WO1997041777A1 (en) | 1996-05-07 | 1997-05-07 | Optical biopsy forceps and methods of diagnosing tissue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11509459A true JPH11509459A (ja) | 1999-08-24 |
| JP3220165B2 JP3220165B2 (ja) | 2001-10-22 |
Family
ID=24582678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54019497A Expired - Lifetime JP3220165B2 (ja) | 1996-05-07 | 1997-05-07 | 光学的生検鉗子及び組織の診断方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5843000A (ja) |
| EP (1) | EP0902647B1 (ja) |
| JP (1) | JP3220165B2 (ja) |
| AT (1) | ATE314008T1 (ja) |
| CA (1) | CA2253646C (ja) |
| DE (1) | DE69734978T2 (ja) |
| WO (1) | WO1997041777A1 (ja) |
Cited By (2)
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|---|---|---|---|---|
| JP2013518665A (ja) * | 2010-02-08 | 2013-05-23 | インテュイティブ サージカル オペレーションズ, インコーポレイテッド | 直接牽引式手術用グリッパ |
| US9681857B2 (en) | 2003-06-18 | 2017-06-20 | Boston Scientific Scimed, Inc. | Endoscopic instruments and methods of manufacture |
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| US10512481B2 (en) | 2010-02-08 | 2019-12-24 | Intuitive Surgical Operations, Inc. | Direct pull surgical gripper |
| US11241246B2 (en) | 2010-02-08 | 2022-02-08 | Intuitive Surgical Operations, Inc. | Direct pull surgical gripper |
| US12137926B2 (en) | 2010-02-08 | 2024-11-12 | Intuitive Surgical Operations, Inc. | Direct pull surgical gripper |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997041777A1 (en) | 1997-11-13 |
| DE69734978D1 (de) | 2006-02-02 |
| JP3220165B2 (ja) | 2001-10-22 |
| EP0902647B1 (en) | 2005-12-28 |
| ATE314008T1 (de) | 2006-01-15 |
| CA2253646A1 (en) | 1997-11-13 |
| CA2253646C (en) | 2004-03-02 |
| DE69734978T2 (de) | 2006-09-28 |
| EP0902647A1 (en) | 1999-03-24 |
| US5843000A (en) | 1998-12-01 |
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|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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| EXPY | Cancellation because of completion of term |