JP2001137248A - Sampler - Google Patents

Sampler

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Publication number
JP2001137248A
JP2001137248A JP32597999A JP32597999A JP2001137248A JP 2001137248 A JP2001137248 A JP 2001137248A JP 32597999 A JP32597999 A JP 32597999A JP 32597999 A JP32597999 A JP 32597999A JP 2001137248 A JP2001137248 A JP 2001137248A
Authority
JP
Japan
Prior art keywords
absorber
sample
catheter
distal end
collecting
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.)
Pending
Application number
JP32597999A
Other languages
Japanese (ja)
Inventor
Tatsuya Saito
達也 斉藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP32597999A priority Critical patent/JP2001137248A/en
Publication of JP2001137248A publication Critical patent/JP2001137248A/en
Pending legal-status Critical Current

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  • Surgical Instruments (AREA)
  • Endoscopes (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a sampler capable of recognizing an X-ray-impermeable marker under fluoroscopy and of readily specifying the position of an absorber. SOLUTION: The sampler has an absorber unit 4 with the absorber 10 attached to the end of a flexible operating member and adapted for taking a sample, and a long flexible catheter 2 for passing through the absorber unit 4 so as to be free to move back and forth, with the end of the absorber unit 4 moving into and out of an opening in the end of the catheter 2. The absorber unit 4 is provided with an X-ray-impermeable marker portion 11 located near or inside the absorber.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、体腔内、例えば気
管支内における粘液等のサンプルを採取するためのサン
プル採取具に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sample collecting device for collecting a sample such as mucus in a body cavity, for example, in a bronchus.

【0002】[0002]

【従来の技術】体腔内の粘液や組織を採取することを目
的としたサンプル採取器具が既知である。この種のサン
プル採取器具は実公昭56−31203号公報のように
先端に吸収体を有した長尺な可撓性部材が長尺な可撓性
カテーテル内を進退自在に摺動すべく構成した構造にな
っている。
2. Description of the Related Art There are known sampling devices for collecting mucus and tissue in a body cavity. As described in Japanese Utility Model Publication No. Sho 56-31203, this kind of sample collecting instrument is configured such that a long flexible member having an absorber at the tip slides freely in a long flexible catheter. It has a structure.

【0003】このサンプル採取器具を実際に使用する場
合には一般に内視鏡と組み合わせて内視鏡下にて粘液の
採取が行われる。気管支の末梢系においては内視鏡自体
を末梢部まで誘導することが困難ゆえ、サンプル採取器
具の可撓性カテーテルのみを目的部位手前まで誘導し、
可撓性カテーテルの先端から吸収体を有した長尺な可撓
性部材を突き出し、気管支の末梢部まで吸収体を誘導し
て粘液を採取する。
[0003] When this sample collecting device is actually used, mucus is generally collected under an endoscope in combination with an endoscope. In the peripheral system of the bronchi, it is difficult to guide the endoscope itself to the peripheral part, so only the flexible catheter of the sampling device is guided to the target site,
A long flexible member having an absorber is protruded from the distal end of the flexible catheter, and the absorber is guided to the peripheral part of the bronchi to collect mucus.

【0004】しかし、実際に気管支の末梢部まで誘導す
るものは長尺な可撓性部材のみであり、可撓性部材の先
端にある吸収体は可撓性カテーテルの先端からかなり離
れた前方に位置するため、吸収体の位置の判別が難く、
時として皆目解らない状況になることもある。
However, only the long flexible member actually guides the distal end of the bronchus, and the absorber at the distal end of the flexible member is located in front of the flexible catheter far away from the distal end of the flexible catheter. Because it is located, it is difficult to determine the position of the absorber,
Sometimes it's hard to see everyone.

【0005】一方、未公開の特願平11−155063
号のサンプル採取器具では吸収体を先端に設けた長尺な
可撓性部材をガイドするためのカテーテルの先端部近傍
にエックス線不透過のマーカーを装着し、エックス線の
透視下にてカテーテルの誘導を実施するようにした。し
かし、この特願平11−155063号のサンプル採取
器具はエックス線不透過のマーカーにてカテーテルの先
端のポジショニングを行うものであるため、可撓性カテ
ーテルの先端から突き出す長尺で細い可撓性部材の先端
に設けられた吸収体の位置は依然として判別し難い。
On the other hand, unpublished Japanese Patent Application No. 11-155063
In the sample collection device of No. 1, an X-ray opaque marker is attached near the tip of the catheter for guiding a long flexible member provided with an absorber at the tip, and the catheter is guided under X-ray fluoroscopy. It was implemented. However, since the sample collecting device disclosed in Japanese Patent Application No. 11-155063 positions the distal end of the catheter using an X-ray opaque marker, a long and thin flexible member protruding from the distal end of the flexible catheter is used. It is still difficult to determine the position of the absorber provided at the front end.

【0006】[0006]

【発明が解決しようとする課題】前述したように、従来
のサンプル採取器具ではカテーテルの先端より突き出す
吸収体の位置が判別し難く、エックス線透視下でも判別
ができない状況にある。
As described above, it is difficult to determine the position of the absorber protruding from the tip of the catheter with a conventional sample collecting device, and it is difficult to determine the position even under X-ray fluoroscopy.

【0007】例えば、気管支の末梢側での粘液採取時に
誘導すべき吸収体の位置を特定することができないと、
所望の患部へのアプローチが困難となり、明確な病態診
断に支障を来すこととなる。
For example, if it is not possible to specify the position of the absorber to be guided at the time of collecting mucus on the peripheral side of the bronchi,
It becomes difficult to approach a desired diseased part, which hinders a clear diagnosis of a disease state.

【0008】本発明は前述した不具合を解消すべくなさ
れたものであり、その目的とするところはエックス線透
視下においてエックス線不透過マーカーを識別し、採取
体の位置を容易に特定し得るサンプル採取具を提供する
ことにある。
SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problem, and an object of the present invention is to identify a radiopaque marker under X-ray fluoroscopy and to easily specify the position of a specimen. Is to provide.

【0009】[0009]

【課題を解決するための手段および作用】請求項1に係
る発明は、長尺な可撓性操作部材の先端にサンプルを採
取する採取体を取着した採取体ユニットと、上記採取体
ユニットが進退自在に挿通された長尺な可撓性カテーテ
ルとを有し、カテーテルの先端開口から採取体ユニット
の先端が突没するサンプル採取具において、上記採取体
ユニットに該採取体近傍若しくは採取体内にエックス線
不透過マーカー部を設けたことを特徴とするサンプル採
取具である。
According to the first aspect of the present invention, there is provided a collecting body unit in which a collecting body for collecting a sample is attached to a distal end of a long flexible operating member, and the collecting body unit includes: Having a long flexible catheter inserted so as to be able to advance and retreat, and a sample collection tool in which the tip of the sample body unit protrudes and retracts from the distal end opening of the catheter. A sample collection tool provided with an X-ray opaque marker portion.

【0010】請求項2に係る発明は、長尺な可撓性操作
部材は採取体を先端に設ける先端側の軸状部材と基端側
に位置する操作ワイヤとを連結して構成され、先端側の
軸状部材は造影剤入りの樹脂チューブによってエックス
線不透過マーカー部を一体に構成したことを特徴とする
請求項1に記載のサンプル採取具である。
[0010] According to a second aspect of the present invention, the long flexible operation member is constituted by connecting a shaft member provided on the distal end side with a collecting body at the distal end and an operation wire located on the proximal end side. The sample collecting tool according to claim 1, wherein the X-ray opaque marker portion is integrally formed by a resin tube containing a contrast agent in the shaft member on the side.

【0011】請求項3に係る発明は、長尺な可撓性操作
部材に別部材のエックス線不透過マーカー部材を取着し
たことを特徴とする請求項1に記載のサンプル採取具で
ある。
According to a third aspect of the present invention, there is provided the sample collection tool according to the first aspect, wherein a separate X-ray opaque marker member is attached to the long flexible operation member.

【0012】エックス線透視下において該マーカー部を
識別し、それから吸収体の先端位置を特定し得る。
The marker can be identified under X-ray fluoroscopy, and the tip position of the absorber can be identified from the marker.

【0013】[0013]

【発明の実施の形態】[第1実施形態]図1乃至図6を
参照して本発明の第1実施形態に係る内視鏡用粘液採取
具について説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS [First Embodiment] A mucus collecting tool for an endoscope according to a first embodiment of the present invention will be described with reference to FIGS.

【0014】(構成)図1は内視鏡用粘液採取具1の外
観を示す斜視図である。内視鏡用粘液採取具1は長尺な
可撓性を有したカテーテル2と、このカテーテル2の中
空孔3内に進退可能に挿通されている可動吸収体ユニッ
ト4を備えてなる。
(Construction) FIG. 1 is a perspective view showing an appearance of a mucus collecting tool 1 for an endoscope. The endoscope mucus collecting device 1 includes a long and flexible catheter 2 and a movable absorber unit 4 which is inserted into a hollow hole 3 of the catheter 2 so as to be able to advance and retreat.

【0015】可動吸収体ユニット4は長尺な操作部材9
を有し、この操作部材9は先端側に位置する半硬性の素
材からなる軸状部材6と、基端側に位置する比較的柔軟
な操作ワイヤ7とをジョイント8を介して機械的に連結
して構成される。上記軸状部材6は紙を多層に巻いて形
成した中実棒状の半硬性のものである。
The movable absorber unit 4 has a long operating member 9.
This operating member 9 is mechanically connected via a joint 8 to a shaft-like member 6 made of a semi-hard material located on the distal side and a relatively flexible operating wire 7 located on the proximal side. It is composed. The shaft-like member 6 is a solid rod-shaped semi-rigid member formed by winding paper in multiple layers.

【0016】さらに、上記軸状部材6の遠位端には液体
吸収材料からなる吸収体10が固定的に取着されてい
る。この吸収体10は軸方向への一定の長さLを持ち、
先端部が略球状で後端部分が次第に細くなる錘形に形成
されている。
Further, an absorber 10 made of a liquid absorbing material is fixedly attached to the distal end of the shaft-shaped member 6. This absorber 10 has a constant length L in the axial direction,
It is formed in a cone shape having a substantially spherical front end and a gradually narrowing rear end.

【0017】上記吸収体10の直後の位置には例えばス
テンレス・プラチナ等のエックス線不透過材料からなる
マーカー部11が固定的に取り付けられている。マーカ
ー部11は図3(a)及び図3(b)で示すようなパイ
プ形状をなし、軸状部材6の外周上に被せて、カシメ、
圧入、接着等により機械的に固定されている。図3
(a)で示すものは完全なパイプ形状をなし、図3
(b)で示すものは一部にスリット12を設けた形状の
ものである。
A marker portion 11 made of an X-ray opaque material such as stainless steel or platinum is fixedly attached to a position immediately after the absorber 10. The marker portion 11 has a pipe shape as shown in FIGS. 3A and 3B, and is placed on the outer periphery of the shaft-like member 6, and is caulked.
It is mechanically fixed by press-fitting, bonding or the like. FIG.
3A shows a complete pipe shape, and FIG.
The shape shown in (b) is a shape in which a slit 12 is provided partially.

【0018】操作ワイヤ7の基端側の手元部15はワイ
ヤ切断端16に手が容易に触れないよう折り返してルー
プ状に形成されている。
The proximal end portion 15 of the operating wire 7 is formed in a loop shape by folding back so that the hand does not easily touch the cut wire end 16.

【0019】一方、カテーテル2は中空な可撓性チュー
ブからなり、遠位端部はそれより基端側部分の径より大
きい径になっており、この太い径の部分によって上記吸
収体10を収納する吸収体収納部17を形成している。
On the other hand, the catheter 2 is formed of a hollow flexible tube, and the diameter of the distal end portion is larger than the diameter of the proximal end portion. The large diameter portion accommodates the absorber 10. To form an absorbent storage section 17.

【0020】可動吸収体ユニット4のジョイント8の位
置は図4で示す如く、内視鏡20のチャンネル21に可
動吸収体ユニット4を挿通して使用される際、内視鏡2
0の先端湾曲部23に位置しないように構成されてい
る。
As shown in FIG. 4, the position of the joint 8 of the movable absorber unit 4 is such that when the movable absorber unit 4 is inserted into the channel 21 of the endoscope 20, the endoscope 2 is used.
It is configured so as not to be located at the zero distal bending portion 23.

【0021】(作用・効果)前述した構成の粘液採取具
1を内視鏡20のチャンネルに挿通する際には図5で示
す如く、可動吸収体ユニット4の吸収体10をカテーテ
ル2の吸収体収納部17内に収納しておく。
(Operation / Effect) As shown in FIG. 5, when the mucus extractor 1 having the above-described configuration is inserted into the channel of the endoscope 20, the absorber 10 of the movable absorber unit 4 is connected to the absorber of the catheter 2. It is stored in the storage unit 17.

【0022】実際に粘液採取具1の先端を目的部位に誘
導し、目的部位において粘液を採取する場面では図6で
示す如く、操作ワイヤ7を保持して可動吸収体ユニット
4を前方へ摺動させ、カテーテル2の遠位端より突き出
す。
In a situation where the tip of the mucus collecting tool 1 is actually guided to a target portion and mucus is collected at the target portion, as shown in FIG. 6, the operation wire 7 is held and the movable absorber unit 4 is slid forward. And project from the distal end of the catheter 2.

【0023】この時、吸収体10を内視鏡20の視野内
に捕捉できない場合、エックス線による透視下にて該操
作が行われる。すると、マーカー部11がエックス線不
透過部材からなるため、マーカー部11の位置確認が容
易に出来る。
At this time, if the absorber 10 cannot be captured in the field of view of the endoscope 20, the operation is performed under X-ray fluoroscopy. Then, since the marker portion 11 is made of an X-ray opaque member, the position of the marker portion 11 can be easily confirmed.

【0024】尚、吸収体10が一定の長さLを有してい
るため、マーカー部10の識別位置に一定の長さLを加
算して吸収体10の先端位置を明確にせしめるのであ
る。
Since the absorber 10 has a fixed length L, the fixed length L is added to the identification position of the marker section 10 to make the tip position of the absorber 10 clear.

【0025】[第2実施形態]図7を参照して本発明の
第2実施形態に係る内視鏡用粘液採取具について説明す
る。
[Second Embodiment] A mucus collecting tool for an endoscope according to a second embodiment of the present invention will be described with reference to FIG.

【0026】(構成)本実施形態は図7で示す如く、マ
ーカー部11がエックス線不透過塗料25によって形成
されてなり、エックス線不透過塗料25が軸状部材6の
外周上にその遠位端から一定の長さをもって塗布されて
いる。マーカー部11は部分的若しくは連続的に設けら
れている。この点を除き、他の構成は前述した第1の実
施形態の構成と同じである。
(Construction) In this embodiment, as shown in FIG. 7, the marker portion 11 is formed of an X-ray opaque paint 25, and the X-ray opaque paint 25 is placed on the outer periphery of the shaft-like member 6 from its distal end. It is applied with a certain length. The marker section 11 is provided partially or continuously. Except for this point, the other configuration is the same as the configuration of the above-described first embodiment.

【0027】(作用・効果)本実施形態の作用は前述し
た第1実施形態と同じである。本実施形態によれば、軸
状部材6の径が拡径化されないため、採取具自体の外径
を抑制できる。また、マーカー部11が硬質部材でない
ゆえ、軸状部材6の可撓性を損なわない。
(Operation / Effect) The operation of this embodiment is the same as that of the first embodiment. According to this embodiment, since the diameter of the shaft-shaped member 6 is not increased, the outer diameter of the sampling tool itself can be suppressed. Further, since the marker portion 11 is not a hard member, the flexibility of the shaft-shaped member 6 is not impaired.

【0028】[第3実施形態]図8及び図9を参照して
本発明の第3実施形態に係る内視鏡用粘液採取具につい
て説明する。
[Third Embodiment] A mucus collecting tool for an endoscope according to a third embodiment of the present invention will be described with reference to FIGS.

【0029】(構成)本実施形態では図8で示す如く、
軸状部材6を造影剤入りの樹脂性ロッド30で構成し、
ジョイント8から吸収体10の中までの間がマーカー部
11として位置付けられ、長尺なエックス線不透過部を
構成している。
(Configuration) In this embodiment, as shown in FIG.
The shaft-like member 6 is constituted by a resin rod 30 containing a contrast agent,
The portion from the joint 8 to the inside of the absorber 10 is positioned as the marker portion 11 and constitutes a long X-ray opaque portion.

【0030】樹脂性ロッド30は、図9(a)で示す如
く中実な棒、または図9(b)で示す如く中空な棒から
なり、遠位端における吸収体10を組み付ける部分31
の外周は吸収体10との結合保持力を確保するために凹
凸32が形成されている。ここでの凹凸32は軸方向に
順次、鍔と溝を交互に形成する形状を有している。この
点を除き、他の構成は前述した第1の実施形態の構成と
同じである。
The resin rod 30 is a solid rod as shown in FIG. 9 (a) or a hollow rod as shown in FIG. 9 (b).
Are formed with irregularities 32 in order to secure a coupling holding force with the absorber 10. The unevenness 32 here has a shape in which flanges and grooves are formed alternately in the axial direction. Except for this point, the other configuration is the same as the configuration of the above-described first embodiment.

【0031】(作用・効果)第1実施形態ではマーカー
部11から一定の長さLを加算して吸収体10の位置を
判別していたが、本実施形態ではマーカー部11の遠位
端が吸収体10の遠位端と同位となるため、エックス線
不透過部の先端を判別するのみで良い。
(Operation / Effect) In the first embodiment, the position of the absorber 10 is determined by adding a fixed length L from the marker section 11, but in the present embodiment, the distal end of the marker section 11 is Since it is at the same position as the distal end of the absorber 10, it is only necessary to determine the tip of the X-ray opaque portion.

【0032】他の作用は第1実施形態と同じである。本
実施形態によれば、軸状部材6の径が拡径化されないた
め、デバイス自体の外径を抑制できる。軸状部材自身が
エックス線不透過マーカーであるため、視認性が向上す
る [第4実施形態]図10を参照して本発明の第4実施形
態に係る内視鏡用粘液採取具について説明する。
Other operations are the same as those of the first embodiment. According to the present embodiment, since the diameter of the shaft-shaped member 6 is not increased, the outer diameter of the device itself can be suppressed. The visibility is improved because the shaft-shaped member itself is an X-ray opaque marker. [Fourth Embodiment] A mucus collecting tool for an endoscope according to a fourth embodiment of the present invention will be described with reference to FIG.

【0033】(構成)本実施形態は図10で示す如く、
吸収体10の後側に位置する軸状部材6の外周上にテフ
ロンチューブ等からなる造影剤入りの樹脂チューブ35
を被嵌して、この領域をマーカー部11とした構成であ
る。樹脂チューブ35は軸状部材6に圧入若しくは接着
等により固定され、また、熱収縮チューブにより圧着し
た構造を呈し、マーカー部11を形成している。他の構
成は第1実施形態と同じである。
(Configuration) As shown in FIG.
A resin tube 35 containing a contrast agent, such as a Teflon tube, is provided on the outer periphery of the shaft member 6 located on the rear side of the absorber 10.
And this region is used as the marker portion 11. The resin tube 35 is fixed to the shaft-shaped member 6 by press-fitting or bonding, and has a structure in which the resin tube 35 is press-fitted with a heat-shrinkable tube to form the marker portion 11. Other configurations are the same as those of the first embodiment.

【0034】(作用・効果)本実施形態の作用は第1実
施形態と同じである。本実施形態によれば、エックス線
不透過マーカー部11の長さを自由に設定できる
(Operation and Effect) The operation of this embodiment is the same as that of the first embodiment. According to the present embodiment, the length of the X-ray opaque marker portion 11 can be freely set.

【0035】[0035]

【発明の効果】以上説明したように本発明によれば、サ
ンプル採取時に内視鏡直視下に患部を視認されずとも、
エックス線透視下にて採取体の位置を容易に認識でき
る。
As described above, according to the present invention, even if the affected part is not visually recognized directly under the endoscope at the time of sampling,
The position of the specimen can be easily recognized under X-ray fluoroscopy.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の第1実施形態に係る内視鏡用粘液採取
具の全体を示す斜視図。
FIG. 1 is a perspective view showing the entirety of a mucus collecting tool for an endoscope according to a first embodiment of the present invention.

【図2】上記内視鏡用粘液採取具の縦断面図。FIG. 2 is a longitudinal sectional view of the mucus collecting tool for an endoscope.

【図3】上記内視鏡用粘液採取具のマーカー部を示す斜
視図。
FIG. 3 is a perspective view showing a marker part of the mucus collecting tool for an endoscope.

【図4】上記内視鏡用粘液採取具を内視鏡に挿通した使
用状態の縦断面図。
FIG. 4 is a longitudinal sectional view of a use state in which the endoscope mucus collecting device is inserted through an endoscope.

【図5】可動吸収体ユニットの吸収体をカテーテルの吸
収体収納部内に収納した状態での上記内視鏡用粘液採取
具の先端部の縦断面図。
FIG. 5 is a vertical cross-sectional view of the distal end portion of the endoscope mucus collecting device in a state where the absorber of the movable absorber unit is housed in the absorber housing portion of the catheter.

【図6】上記内視鏡用粘液採取具の操作ワイヤを進退さ
せたときの作用説明図。
FIG. 6 is an operation explanatory view when the operation wire of the mucus collecting tool for an endoscope is advanced and retracted.

【図7】本発明の第2実施形態に係る内視鏡用粘液採取
具の先端部の縦断面図。
FIG. 7 is a longitudinal sectional view of a distal end portion of an endoscope mucus collecting device according to a second embodiment of the present invention.

【図8】本発明の第3実施形態に係る内視鏡用粘液採取
具の可動吸収体ユニットの斜視図。
FIG. 8 is a perspective view of a movable absorber unit of a mucus collecting tool for an endoscope according to a third embodiment of the present invention.

【図9】上記内視鏡用粘液採取具の可動吸収体ユニット
の軸状部材の斜視図。
FIG. 9 is a perspective view of a shaft-shaped member of a movable absorber unit of the endoscope mucus collecting device.

【図10】本発明の第4実施形態に係る内視鏡用粘液採
取具の可動吸収体ユニットの縦断面図。
FIG. 10 is a longitudinal sectional view of a movable absorber unit of a mucus collecting tool for an endoscope according to a fourth embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1…内視鏡用粘液採取具、2…カテーテル、3…カテー
テルの中空孔、4…可動吸収体ユニット、6…軸状部
材、7…操作ワイヤ、10…吸収体、11…マーカー
部、20…内視鏡。
DESCRIPTION OF REFERENCE NUMERALS 1: mucus collection device for endoscope, 2: catheter, 3: hollow hole of catheter, 4: movable absorber unit, 6: shaft-shaped member, 7: operation wire, 10: absorber, 11: marker part, 20 …Endoscope.

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】長尺な可撓性操作部材の先端にサンプルを
採取する採取体を取着した採取体ユニットと、上記採取
体ユニットが進退自在に挿通された長尺な可撓性カテー
テルとを有し、カテーテルの先端開口から採取体ユニッ
トの先端が突没するサンプル採取具において、上記採取
体ユニットに該採取体近傍若しくは採取体内にエックス
線不透過マーカー部を設けたことを特徴とするサンプル
採取具。
1. A collecting body unit in which a collecting body for collecting a sample is attached to a distal end of a long flexible operating member, and a long flexible catheter into which the collecting body unit is inserted so as to be able to advance and retreat. A sample collection tool in which the tip of the sample body unit protrudes and sinks from the distal end opening of the catheter, wherein the sample body is provided with an X-ray opaque marker portion in the vicinity of the sample body or in the sample body. Collection tool.
【請求項2】長尺な可撓性操作部材は採取体を先端に設
ける先端側の軸状部材と基端側に位置する操作ワイヤと
を連結して構成され、先端側の軸状部材は造影剤入りの
樹脂チューブによってエックス線不透過マーカー部を一
体に構成したことを特徴とする請求項1に記載のサンプ
ル採取具。
2. A long flexible operating member is formed by connecting a distal shaft member provided with a sampling body at a distal end thereof to an operating wire located at a proximal end thereof, wherein the distal shaft member is The sample collection tool according to claim 1, wherein the X-ray opaque marker portion is integrally formed by a resin tube containing a contrast agent.
【請求項3】長尺な可撓性操作部材に別部材のエックス
線不透過マーカー部材を取着したことを特徴とする請求
項1に記載のサンプル採取具。
3. The sample collection tool according to claim 1, wherein a separate X-ray opaque marker member is attached to the long flexible operation member.
JP32597999A 1999-11-16 1999-11-16 Sampler Pending JP2001137248A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP32597999A JP2001137248A (en) 1999-11-16 1999-11-16 Sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32597999A JP2001137248A (en) 1999-11-16 1999-11-16 Sampler

Publications (1)

Publication Number Publication Date
JP2001137248A true JP2001137248A (en) 2001-05-22

Family

ID=18182742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32597999A Pending JP2001137248A (en) 1999-11-16 1999-11-16 Sampler

Country Status (1)

Country Link
JP (1) JP2001137248A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003284781A (en) * 2002-03-28 2003-10-07 Asahi Intecc Co Ltd Medical guide wire
JP2005312941A (en) * 2004-03-26 2005-11-10 Ethicon Endo Surgery Inc Device and method for marking tissue
JP2006247376A (en) * 2005-02-10 2006-09-21 Olympus Corp Probe for endoscope
JP2007528779A (en) * 2004-03-12 2007-10-18 ボストン サイエンティフィック リミテッド Markers for visualization with MRI and X-ray
JP2008068065A (en) * 2006-09-06 2008-03-27 Suros Surgical Systems Inc Localizing obturator
JP2009011419A (en) * 2007-07-02 2009-01-22 Hoya Corp Body liquid sampling catheter for endoscope, and body liquid sampling endoscope system
JP2009261946A (en) * 2008-04-23 2009-11-12 Ethicon Endo Surgery Inc Pem and bsgi biopsy device and method
WO2011096515A1 (en) * 2010-02-05 2011-08-11 オリンパス株式会社 Test device
JP2013505041A (en) * 2009-09-18 2013-02-14 レスピラトリー クリニカル トライアルズ リミテッド Endoscope system
WO2015068575A1 (en) 2013-11-06 2015-05-14 オリンパスメディカルシステムズ株式会社 Body-fluid sampling device
KR20220160376A (en) * 2021-05-27 2022-12-06 이윤규 Specimen collection-aiding tool

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003284781A (en) * 2002-03-28 2003-10-07 Asahi Intecc Co Ltd Medical guide wire
JP2007528779A (en) * 2004-03-12 2007-10-18 ボストン サイエンティフィック リミテッド Markers for visualization with MRI and X-ray
JP2005312941A (en) * 2004-03-26 2005-11-10 Ethicon Endo Surgery Inc Device and method for marking tissue
JP2006247376A (en) * 2005-02-10 2006-09-21 Olympus Corp Probe for endoscope
JP2008068065A (en) * 2006-09-06 2008-03-27 Suros Surgical Systems Inc Localizing obturator
JP2009011419A (en) * 2007-07-02 2009-01-22 Hoya Corp Body liquid sampling catheter for endoscope, and body liquid sampling endoscope system
JP2009261946A (en) * 2008-04-23 2009-11-12 Ethicon Endo Surgery Inc Pem and bsgi biopsy device and method
JP2013505041A (en) * 2009-09-18 2013-02-14 レスピラトリー クリニカル トライアルズ リミテッド Endoscope system
WO2011096515A1 (en) * 2010-02-05 2011-08-11 オリンパス株式会社 Test device
JPWO2011096515A1 (en) * 2010-02-05 2013-06-13 オリンパス株式会社 Inspection instrument
JP2015109981A (en) * 2010-02-05 2015-06-18 オリンパス株式会社 Catheter and catheter actuation method
JP5851247B2 (en) * 2010-02-05 2016-02-03 オリンパス株式会社 Inspection instrument
WO2015068575A1 (en) 2013-11-06 2015-05-14 オリンパスメディカルシステムズ株式会社 Body-fluid sampling device
KR20220160376A (en) * 2021-05-27 2022-12-06 이윤규 Specimen collection-aiding tool
KR102581864B1 (en) 2021-05-27 2023-09-21 이윤규 Specimen collection-aiding tool

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