JP6518784B2 - サンプリング装置の遠位端部において局所的真空を生成する装置 - Google Patents
サンプリング装置の遠位端部において局所的真空を生成する装置 Download PDFInfo
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- JP6518784B2 JP6518784B2 JP2017550121A JP2017550121A JP6518784B2 JP 6518784 B2 JP6518784 B2 JP 6518784B2 JP 2017550121 A JP2017550121 A JP 2017550121A JP 2017550121 A JP2017550121 A JP 2017550121A JP 6518784 B2 JP6518784 B2 JP 6518784B2
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- Prior art keywords
- needle
- stylet
- sealing member
- distal end
- tissue
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- 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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Images
Classifications
-
- 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
- A61B10/0233—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
-
- 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
- A61B10/0233—Pointed or sharp biopsy instruments
-
- 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
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
-
- 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
- A61B2010/0208—Biopsy devices with actuators, e.g. with triggered spring mechanisms
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
- Sampling And Sample Adjustment (AREA)
Description
Claims (4)
- i.遠位先端部と、ii.近位端部と、iii.1つまたは複数の内部部分と、を備える針と、
前記針の前記1つまたは複数の内部部分の中に移動可能に支持されたスタイレットと、
前記針の前記1つまたは複数の内部部分の中に移動可能に支持され、前記1つまたは複数の内部部分に実質的に一致する密閉部材と、
を備え、
前記針が、前記遠位先端部と前記近位端部の間を伸びる長手方向の軸に沿って伸び、
前記針の前記遠位先端部が、組織サンプルを取得するよう構成され、
前記スタイレットおよび前記密閉部材が、前記長手方向の軸に沿って移動可能であり、前記取得された組織サンプルを前記1つまたは複数の内部の中へ吸い込むことが可能なように、前記スタイレットの前記遠位先端部から離れる移動が前記遠位先端部における局所的真空を生成し、
前記密閉部材が、前記針の前記1つまたは複数の内部部分のうち少なくとも1つに接合され、
前記局所的真空を生成して前記取得された組織サンプルを前記針内へ吸い込むため、前記スタイレットが前記遠位先端部から離れて前記長手方向の軸に沿って移動されるとき、前記密閉部材が伸長し、
前記針から前記取得された組織サンプルを放出するため、前記スタイレットが前記遠位先端部へ前記長手方向の軸に沿って移動されるとき、前記密閉部材が伸長する、
組織サンプリング装置。 - 前記針が経気管支針である、請求項1に記載の装置。
- 前記装置に、前記針内に局所的真空を生成する付属真空または吸引源がない、請求項1または請求項2に記載の装置。
- 真空源が前記針の前記近位端部に接合され、
前記取得された組織サンプルが前記真空源、前記局所的真空、または両方によって前記針の中へ吸い込まれる、
請求項1または請求項2に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562138729P | 2015-03-26 | 2015-03-26 | |
US62/138,729 | 2015-03-26 | ||
PCT/US2016/021156 WO2016153770A1 (en) | 2015-03-26 | 2016-03-07 | A device for creating a local vacuum at a distal end of a sampling device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018512220A JP2018512220A (ja) | 2018-05-17 |
JP6518784B2 true JP6518784B2 (ja) | 2019-05-22 |
Family
ID=55661558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017550121A Expired - Fee Related JP6518784B2 (ja) | 2015-03-26 | 2016-03-07 | サンプリング装置の遠位端部において局所的真空を生成する装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10568612B2 (ja) |
JP (1) | JP6518784B2 (ja) |
CN (1) | CN107427291B (ja) |
DE (1) | DE112016000756T5 (ja) |
GB (1) | GB2552624B (ja) |
WO (1) | WO2016153770A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10149665B2 (en) * | 2014-12-03 | 2018-12-11 | Boston Scientific Scimed, Inc. | Accessory device for EUS-FNA needle for guidewire passage |
CN106963427A (zh) * | 2017-05-04 | 2017-07-21 | 崔海燕 | 一种用于甲状腺的针吸细胞学活检穿刺装置 |
CN108186058B (zh) * | 2018-02-06 | 2020-07-07 | 关慧娟 | 一种术中病理组织快速提取装置 |
US11065372B2 (en) * | 2018-03-27 | 2021-07-20 | Gyrus Acmi, Inc. | Needle system restrictor |
US11071530B2 (en) * | 2018-03-27 | 2021-07-27 | Gyrus Acmi, Inc. | Needle system restrictor |
US11364022B2 (en) * | 2018-05-08 | 2022-06-21 | Ithemba, LLC | Reusable core needle biopsy device and disposable needle system to eliminate internal contamination risk in reusable portion of device |
EP3636162B1 (en) * | 2018-10-09 | 2023-07-19 | BibbInstruments AB | Biopsy instrument and kit of parts |
US11849927B2 (en) | 2019-10-09 | 2023-12-26 | Praxis Holding Llc | Telescoping needle assembly with rotating needle |
CN110786957B (zh) * | 2019-11-20 | 2021-11-16 | 首都医科大学 | 一种微小特定区域软组织定量切除装置 |
CN111544055A (zh) * | 2020-05-13 | 2020-08-18 | 任书兰 | 一种具有阻液透气功能的医用取样装置 |
WO2022178523A1 (en) * | 2021-02-19 | 2022-08-25 | Nxt Biomedical, Llc | Lymphatic access, drainage, and shunting |
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JPS5017275Y1 (ja) * | 1970-06-30 | 1975-05-28 | ||
US3882849A (en) * | 1974-03-25 | 1975-05-13 | Khosrow Jamshidi | Soft Tissue Biopsy Device |
EP0186256B1 (en) | 1984-10-24 | 1988-10-26 | Hakko Electric Machine Works Co. Ltd. | Biopsy needle set |
US4766908A (en) * | 1987-01-12 | 1988-08-30 | Van-Tec, Inc. | Aspiration syringe |
NL8801002A (nl) | 1988-04-18 | 1989-11-16 | V O F Metrias | Injectiespuithouder. |
US5282476A (en) * | 1990-11-07 | 1994-02-01 | Terwilliger Richard A | Biopsy apparatus with tapered vacuum chamber |
CN2244911Y (zh) * | 1995-12-22 | 1997-01-15 | 杨天德 | 经皮肺活检吸切针 |
US8353908B2 (en) * | 1996-09-20 | 2013-01-15 | Novasys Medical, Inc. | Treatment of tissue in sphincters, sinuses, and orifices |
US6022324A (en) * | 1998-01-02 | 2000-02-08 | Skinner; Bruce A. J. | Biopsy instrument |
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EP3407799B1 (en) * | 2016-01-28 | 2021-02-24 | Totle Development APS | Biopsy syringe |
-
2016
- 2016-03-07 JP JP2017550121A patent/JP6518784B2/ja not_active Expired - Fee Related
- 2016-03-07 CN CN201680017584.0A patent/CN107427291B/zh active Active
- 2016-03-07 DE DE112016000756.6T patent/DE112016000756T5/de active Pending
- 2016-03-07 US US15/558,256 patent/US10568612B2/en not_active Expired - Fee Related
- 2016-03-07 GB GB1715363.6A patent/GB2552624B/en not_active Expired - Fee Related
- 2016-03-07 WO PCT/US2016/021156 patent/WO2016153770A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE112016000756T5 (de) | 2018-01-18 |
GB201715363D0 (en) | 2017-11-08 |
US20180042588A1 (en) | 2018-02-15 |
CN107427291A (zh) | 2017-12-01 |
US10568612B2 (en) | 2020-02-25 |
GB2552624B (en) | 2021-01-13 |
WO2016153770A1 (en) | 2016-09-29 |
GB2552624A (en) | 2018-01-31 |
CN107427291B (zh) | 2020-09-15 |
JP2018512220A (ja) | 2018-05-17 |
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