JP2005514100A - 体内組織試料を採取するためのシステムおよび方法 - Google Patents
体内組織試料を採取するためのシステムおよび方法 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0096—Casings for storing test samples
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B2010/0225—Instruments for taking cell samples or for biopsy for taking multiple samples
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00287—Bags for minimally invasive surgery
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Abstract
Description
12 第1端部(開口端部)
14 第2端部(閉塞端部)
16 穴
20 真空吸引チューブ(真空吸引チューブ手段)
22 第1端部
24 第2端部
26 真空吸引源
30 オリフィス(真空吸引力制御手段)
32 係止機構(係止手段)
34 トリガー
36 内径寸法(内径)
50 体内組織試料採取システム
Claims (24)
- 体内組織試料を採取するためのシステムであって、
フレキシブルな材料から形成されているとともに、第1端部と第2端部とを備えており、前記第1端部が、開口していて体内組織試料を受領可能とされており、さらに、前記第2端部が、前記体内組織試料に関して閉塞しているような、バッグと;
このバッグを受領するとともに、前記バッグ内を通して真空吸引力を導くことによって前記バッグの前記第1端部を通して前記バッグ内へと前記体内組織試料を真空吸引するための、真空吸引チューブと;
を具備していることを特徴とするシステム。 - 請求項1記載のシステムにおいて、
前記バッグが、前記第1端部から前記第2端部にわたって長尺形状とされていることを特徴とするシステム。 - 請求項1記載のシステムにおいて、
前記バッグの前記第2端部が、前記バッグの前記第1端部を通して前記バッグ内へと前記体内組織試料を真空吸引可能としつつ、なおかつ、前記バッグ内に前記体内組織試料を拘束し得るよう、構成されていることを特徴とするシステム。 - 請求項3記載のシステムにおいて、
前記バッグの前記第2端部が、少なくとも1つの穴を有し、
この少なくとも1つの穴が、前記体内組織試料よりも小さな寸法のものとされていることを特徴とするシステム。 - 請求項3記載のシステムにおいて、
前記真空吸引チューブが、第1端部と第2端部とを備え、
前記真空吸引チューブが、前記バッグを内部に受領し得るよう構成され、
前記バッグの前記第1端部が、前記真空吸引チューブの前記第1端部に対して密封的に係合し、
前記真空吸引チューブの前記第2端部が、真空吸引源に対して接続可能なものとされていることを特徴とするシステム。 - 請求項5記載のシステムにおいて、
前記真空吸引チューブが、真空吸引力を前記バッグに対して選択的に印加するための真空吸引力制御手段を備えていることを特徴とするシステム。 - 請求項6記載のシステムにおいて、
前記真空吸引力制御手段が、前記真空吸引チューブに形成されたオリフィスを有していることを特徴とするシステム。 - 請求項5記載のシステムにおいて、
前記真空吸引チューブが、内径を有し、
前記真空吸引チューブには、前記内径を選択的に低減させる係止機構が設けられていることを特徴とするシステム。 - 請求項8記載のシステムにおいて、
前記係止機構が、前記真空吸引チューブの前記第1端部に隣接して位置しており、前記内径が低減されたときには、前記バッグ内において、前記真空吸引チューブの前記第1端部と前記係止機構との間のところに、前記体内組織試料を初期的に捕捉し得るものとされていることを特徴とするシステム。 - 請求項9記載のシステムにおいて、
前記係止機構が、前記真空吸引チューブの前記内径へと復帰可能とされており、
この復帰によって、前記体内組織試料を、前記バッグの前記第2端部に対して吸引し得るものとされていることを特徴とするシステム。 - 体内組織試料を採取するためのシステムであって、
フレキシブルな材料から形成されているとともに、体内組織試料を受領可能とされた開口端部と、前記体内組織試料を捕捉可能とされた閉塞端部と、を備えている、バッグ手段と;
このバッグ手段を受領するとともに、前記バッグ手段内を通して真空吸引力を導くことによって前記バッグ手段の前記開口端部を通して前記バッグ手段内へと前記体内組織試料を真空吸引するための、真空吸引チューブ手段と;
を具備していることを特徴とするシステム。 - 請求項11記載のシステムにおいて、
前記バッグ手段が、前記開口端部から前記閉塞端部にわたって長尺形状とされていることを特徴とするシステム。 - 請求項11記載のシステムにおいて、
前記バッグ手段の前記閉塞端部が、前記バッグ手段の前記閉塞端部を通しての前記開口端部からの真空吸引を可能としつつ、なおかつ、前記体内組織試料を捕捉するための手段を備えていることを特徴とするシステム。 - 請求項13記載のシステムにおいて、
前記バッグ手段の前記閉塞端部が、少なくとも1つの穴を有し、
この少なくとも1つの穴が、前記体内組織試料よりも小さな寸法のものとされていることを特徴とするシステム。 - 請求項13記載のシステムにおいて、
前記真空吸引チューブ手段が、第1端部と第2端部とを備え、
前記真空吸引チューブ手段が、前記バッグ手段を内部に受領し得るよう構成され、
前記バッグ手段の前記開口端部が、前記真空吸引チューブ手段の前記第1端部に対して密封的に係合し、
前記真空吸引チューブ手段の前記第2端部が、真空吸引源に対して接続可能なものとされていることを特徴とするシステム。 - 請求項15記載のシステムにおいて、
前記真空吸引チューブ手段が、真空吸引力を前記バッグ手段に対して選択的に印加するための真空吸引力制御手段を備えていることを特徴とするシステム。 - 請求項16記載のシステムにおいて、
前記真空吸引力制御手段が、前記真空吸引チューブ手段に形成されたオリフィスを有していることを特徴とするシステム。 - 請求項15記載のシステムにおいて、
前記真空吸引チューブ手段が、内径を有し、
前記真空吸引チューブ手段には、前記内径を選択的に低減させる係止手段が設けられていることを特徴とするシステム。 - 請求項18記載のシステムにおいて、
前記係止手段が、前記真空吸引チューブ手段の前記第1端部に隣接して位置しており、前記内径が低減されたときには、前記バッグ手段内において、前記真空吸引チューブ手段の前記第1端部と前記係止手段との間のところに、前記体内組織試料を初期的に捕捉し得るものとされていることを特徴とするシステム。 - 請求項19記載のシステムにおいて、
前記係止手段が、前記真空吸引チューブ手段の前記内径へと復帰可能とされており、
この復帰によって、前記体内組織試料を、前記バッグ手段の前記閉塞端部に対して吸引し得るものとされていることを特徴とするシステム。 - 体内組織試料を採取するための方法であって、
体内組織試料採取バッグを、試料採取対象をなす体内組織に隣接させて配置し;
前記体内組織試料採取バッグを通して真空吸引力を印加することによって、試料採取対象をなす前記体内組織を保持し;
前記体内組織試料を切除し;
前記体内組織試料を、前記体内組織試料採取バッグ内を通して真空吸引力を印加することによって、前記体内組織試料採取バッグ内へと真空吸引する;
ことを特徴とする方法。 - 請求項21記載の方法において、
前記体内組織試料採取バッグを、真空吸引チューブ内に設置し;
この真空吸引チューブに対して、真空吸引源を接続し;
この真空吸引源を駆動することによって、前記体内組織試料採取バッグ内を通して前記真空吸引力を印加する;
ことを特徴とする方法。 - 請求項22記載の方法において、
前記体内組織試料の前記切除の前に、前記真空吸引チューブの寸法を低減させ、これにより、前記体内組織試料を、前記体内組織試料採取バッグの基端部内に捕捉することを特徴とする方法。 - 請求項23記載の方法において、
前記体内組織試料を前記体内組織試料採取バッグの前記基端部内に捕捉した後に、前記真空吸引チューブの寸法を元々の寸法へと復帰させ、これにより、前記体内組織試料を、前記体内組織試料採取バッグ内を通して真空吸引力を印加することによって、前記体内組織試料採取バッグの先端部へと真空吸引することを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/039,104 US6695791B2 (en) | 2002-01-04 | 2002-01-04 | System and method for capturing body tissue samples |
PCT/US2003/000131 WO2003057043A1 (en) | 2002-01-04 | 2003-01-02 | System and method for capturing body tissue samples |
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JP2005514100A true JP2005514100A (ja) | 2005-05-19 |
JP4317024B2 JP4317024B2 (ja) | 2009-08-19 |
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JP2003557410A Expired - Lifetime JP4317024B2 (ja) | 2002-01-04 | 2003-01-02 | 体内組織試料を採取するためのシステム |
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US (2) | US6695791B2 (ja) |
EP (1) | EP1460942A4 (ja) |
JP (1) | JP4317024B2 (ja) |
AU (1) | AU2003235736A1 (ja) |
CA (1) | CA2472157A1 (ja) |
WO (1) | WO2003057043A1 (ja) |
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EP1460942A4 (en) | 2009-05-20 |
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