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1. WO2012133276 - 生検用処置具および組織採取方法

公開番号 WO/2012/133276
公開日 04.10.2012
国際出願番号 PCT/JP2012/057705
国際出願日 26.03.2012
IPC
A61B 8/12 2006.01
A生活必需品
61医学または獣医学;衛生学
B診断;手術;個人識別
8超音波,音波または亜音波を用いることによる診断
12体腔または人体の管状部の内部で用いるもの
CPC
A61B 1/05
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
1Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes
04combined with photographic or television appliances
05characterised by the image sensor, e.g. camera, being in the distal end portion
A61B 10/0266
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
10Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis
02Instruments for taking cell samples or for biopsy
0233Pointed or sharp biopsy instruments
0266means for severing sample
A61B 10/0275
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
10Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis
02Instruments for taking cell samples or for biopsy
0233Pointed or sharp biopsy instruments
0266means for severing sample
0275with sample notch, e.g. on the side of inner stylet
A61B 10/0283
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
10Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis
02Instruments for taking cell samples or for biopsy
0233Pointed or sharp biopsy instruments
0283with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
A61B 10/04
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
10Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis
02Instruments for taking cell samples or for biopsy
04Endoscopic instruments
A61B 2010/045
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
10Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis
02Instruments for taking cell samples or for biopsy
04Endoscopic instruments
045Needles
出願人
  • オリンパスメディカルシステムズ株式会社 OLYMPUS MEDICAL SYSTEMS CORP. [JP]/[JP] (AllExceptUS)
  • 武内 さおり TAKEUCHI Saori [JP]/[JP] (UsOnly)
  • 高地 英大 TAKACHI Hideo [JP]/[JP] (UsOnly)
  • 矢沼 豊 YANUMA Yutaka [JP]/[JP] (UsOnly)
  • 外村 正敏 TONOMURA Masatoshi [JP]/[JP] (UsOnly)
発明者
  • 武内 さおり TAKEUCHI Saori
  • 高地 英大 TAKACHI Hideo
  • 矢沼 豊 YANUMA Yutaka
  • 外村 正敏 TONOMURA Masatoshi
代理人
  • 棚井 澄雄 TANAI Sumio
優先権情報
61/467,63725.03.2011US
公開言語 (言語コード) 日本語 (JA)
出願言語 (言語コード) 日本語 (JA)
指定国 (国コード)
発明の名称
(EN) TOOL FOR BIOPSY AND TISSUE COLLECTING METHOD
(FR) OUTIL POUR BIOPSIE ET PROCÉDÉ DE COLLECTE DE TISSU
(JA) 生検用処置具および組織採取方法
要約
(EN)
The tool for biopsy of the present invention is provided with the following: a needle tube which has a sharp tip and which can be inserted into tissue; a first opening provided at the tip of the needle tube; a second opening which is disposed towards the base end side of the first opening and which communicates with the lumen of the needle tube. The second opening is configured such that in its depth-direction cross-section, the tip side and the base end side are formed in a curved shape, and the base end part of the tip side and the tip part of the base end side form an acute angle with the axis of the needle tube.
(FR)
L'invention concerne un outil pour biopsie qui est muni des éléments suivants : un tube d'aiguille qui a une pointe aiguë et qui peut être inséré dans un tissu ; une première ouverture formée à la pointe du tube d'aiguille ; une deuxième ouverture qui est placée vers le côté d'extrémité de base de la première ouverture et qui communique avec la lumière du tube d'aiguille. La deuxième ouverture est conçue de telle sorte que dans sa section transversale dans la direction de la profondeur, le côté de pointe et le côté d'extrémité de base sont formés en forme incurvée, et la partie d'extrémité de base du côté de pointe et la partie de pointe du côté d'extrémité de base forment un angle aigu avec l'axe du tube d'aiguille.
(JA)
 この生検用処置具は、鋭利な先端を有し、組織に刺入可能な針管と、前記針管の先端に設けられた第一開口と、前記第一開口より基端側に設けられ、前記針管の内腔に連通する第二開口と、を備え、前記第二開口は、深さ方向の断面において、先端側と基端側が曲線状に形成され、先端側の基端部と基端側の先端部が前記針管の軸線に対して鋭角をなしている。
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