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JP2003235986A - Tube for inserting into organ, device for the tube, and method for using the device - Google Patents

Tube for inserting into organ, device for the tube, and method for using the device

Info

Publication number
JP2003235986A
JP2003235986AJP2002038217AJP2002038217AJP2003235986AJP 2003235986 AJP2003235986 AJP 2003235986AJP 2002038217 AJP2002038217 AJP 2002038217AJP 2002038217 AJP2002038217 AJP 2002038217AJP 2003235986 AJP2003235986 AJP 2003235986A
Authority
JP
Japan
Prior art keywords
tube
organ
subject
magnet
ileus
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
JP2002038217A
Other languages
Japanese (ja)
Inventor
Eigoro Yamauchi
栄五郎 山内
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.)
PAKKUSU OPUTEIKA JAPAN KK
Original Assignee
PAKKUSU OPUTEIKA JAPAN KK
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 PAKKUSU OPUTEIKA JAPAN KKfiledCriticalPAKKUSU OPUTEIKA JAPAN KK
Priority to JP2002038217ApriorityCriticalpatent/JP2003235986A/en
Publication of JP2003235986ApublicationCriticalpatent/JP2003235986A/en
Pendinglegal-statusCriticalCurrent

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Abstract

<P>PROBLEM TO BE SOLVED: To easily, rapidly, safely, and accurately insert a tube for inserting into an organ such as an ileus tube into a specified portion in a subject. <P>SOLUTION: A permanent magnet 3 is fitted to the tip part of a flexible tube body 2 inserted into the stomach 11 or intestine of the subject. <P>COPYRIGHT: (C)2003,JPO

Description

Translated fromJapanese
【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】本発明は被検体の例えばイレ
ウス(腸閉塞)時に被検体の鼻等から腸等の器官内のイ
レウス部に挿入される柔軟なイレウスチューブ等の器官
内挿入用チューブおよびこのチューブの器官内挿入を案
内する器官内挿入用チューブ装置、ならびにその使用方
法に係り、特に、イレウス部等所望部位へのイレウスチ
ューブ等の挿入の容易性と精度の向上を図った器官内挿
入用チューブおよびその装置、ならびにその使用方法に
関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tube for insertion into an organ such as a flexible ileus tube which is inserted into an ileus portion in an organ such as the intestine from the subject's nose or the like when the subject undergoes ileus (intestinal obstruction). The present invention relates to an intra-organ tube device for guiding the insertion of a tube into an organ and a method of using the same, and particularly for intra-organ insertion that aims to improve the ease and accuracy of inserting the ileus tube or the like into a desired site such as the ileus part. TECHNICAL FIELD The present invention relates to a tube, an apparatus thereof, and a method of using the tube.

【0002】[0002]

【従来の技術】一般に、人体等被検体の腸の一部が閉塞
するイレウス(腸閉塞)の治療方法の一例としては、柔
軟性を有する合成樹脂製等のイレウスチューブを鼻から
人体内に挿入し、さらに所望の閉塞部位に挿入して所定
期間留置させることにより、イレウスによる食べ物等の
通過障害を物理的に解消させる方法がある。
2. Description of the Related Art Generally, as an example of a method for treating ileus (intestinal obstruction) in which a part of the intestine of a subject such as a human body is occluded, a flexible synthetic resin ileus tube is inserted into the human body through the nose. Further, there is a method of physically eliminating the obstruction of passage of food or the like due to ileus by inserting it into a desired blockage site and leaving it in place for a predetermined period.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、このよ
うなイレウスチューブは全長が長いうえに腰(剛性)が
弱いので、このイレウスチューブを被検体内に無闇に押
し込んで挿入すると、腸管の過伸展や過屈曲等により挿
入が困難になったり、被検者が腹痛を感じたり、あるい
は偶発症として腸管穿孔を発生させたりする。
However, since such an ileus tube has a long overall length and a low waist (rigidity), if this ileus tube is squeezed and inserted into the subject, the intestinal tract may be overstretched or damaged. Insertion becomes difficult due to overflexion, etc., the subject feels abdominal pain, or intestinal perforation occurs as an accident.

【0004】そこで、施行医は種々の技術により屈曲し
た腸管を直線化したり、あるいは屈曲角を鈍角化させな
がらイレウスチューブを腸管内の所望の閉塞部位に挿入
している。
Therefore, the practitioner inserts the ileus tube into a desired occlusion site in the intestinal tract by straightening the bent intestine or obtuse the bending angle by various techniques.

【0005】しかし、この挿入方法では、イレウスチュ
ーブの先端部を所望の閉塞部位に挿入するまでに長時間
かかり、患者に苦痛を強いることもあった。
However, according to this insertion method, it takes a long time to insert the distal end portion of the ileus tube into a desired occlusion site, which may cause the patient pain.

【0006】このために、イレウスチューブの被検体内
への挿入には熟練を要し、多くの医師が手軽に施行する
ことは必ずしも容易ではなく、イレウス治療の困難性の
一因をなしている。
Therefore, insertion of an ileus tube into a subject requires skill, and it is not always easy for many doctors to perform it easily, which is one of the causes of difficulty in ileus treatment. .

【0007】本発明はこのような事情を考慮してなされ
たもので、その目的はイレウスチューブ等の器官内挿入
用チューブを被検体内の所望の部位に簡単迅速かつ安全
高精度に挿入することができる器官内挿入用チューブお
よびその装置、ならびにその使用方法を提供することに
ある。
The present invention has been made in view of the above circumstances, and an object thereof is to insert a tube for inserting an organ such as an ileus tube into a desired site in a subject easily, quickly, safely and with high precision. (EN) A tube for insertion into an organ, a device therefor, and a method for using the same.

【0008】[0008]

【課題を解決するための手段】本願請求項1に係る発明
は、被検体の器官内に挿入される柔軟性を有するチュー
ブ本体の先端部に、磁石を取り付けたことを特徴とする
器官内挿入用チューブである。ここで、被検体の器官と
しては、消化器、血管、尿管、膀胱等の臓器を含む。
The invention according to claim 1 is characterized in that a magnet is attached to the distal end of a flexible tube body to be inserted into an organ of a subject. Tube. Here, the organs of the subject include digestive organs, blood vessels, ureters, bladder and other organs.

【0009】この発明によれば、人体等の被検体の器官
内に既に挿入されている柔軟性を有するチューブ本体の
先端部の磁石に、被検体の外部から他の誘導用の磁石を
磁気的に結合させて、所望の部位まで移動させることに
より、この先端部磁石および器官内挿入用チューブを器
官内のイレウス(腸閉塞)部等所要部位まで簡単迅速か
つ安全高精度に案内することができる。
According to the present invention, the magnet at the tip of the flexible tube body already inserted into the organ of the subject such as the human body is magnetically coupled with another magnet for guiding from outside the subject. By connecting the magnet to the desired position and moving it to a desired site, the tip magnet and the tube for insertion into the organ can be guided to a required site such as an ileus (intestinal obstruction) part in the organ easily, quickly, safely and with high precision.

【0010】したがって、この器官内挿入用チューブを
従来のイレウスチューブのように被検体内に無闇に押し
込む必要もないので、イレウスチューブの挿入に熟練を
要せずに腸管の過伸展や過屈曲による挿入の困難性を軽
減し得ると共に、腸管穿孔等の偶発事故を防止ないし低
減できる。この後、このチューブ本体をさらに押し込み
イレウス部内に挿入させることにより、このイレウス部
で詰まった食べ物等が物理的に押し出され、症状が緩和
されると共に、そのままで治癒される場合がある。
Therefore, unlike the conventional ileus tube, it is not necessary to forcefully push the tube for insertion into the organ into the subject, so that the intestine can be overextended or overbent without requiring skill in inserting the ileus tube. The difficulty of insertion can be reduced and accidental accidents such as perforation of the intestinal tract can be prevented or reduced. After that, the tube body is further pushed and inserted into the ileus portion, whereby foods and the like stuck in the ileus portion are physically pushed out, the symptom is alleviated, and the illus portion may be healed as it is.

【0011】請求項2に係る発明は、チューブ本体は、
その先端部周辺に所要の液体を排出する複数の排液孔を
穿設していることを特徴とする請求項1記載の器官内挿
入用チューブである。
According to a second aspect of the invention, the tube body is
The internal organ insertion tube according to claim 1, wherein a plurality of drainage holes for discharging a required liquid are formed around the distal end portion.

【0012】この発明によれば、本体チューブ先端部の
複数の排液孔から水や薬液等を器官内へ排出させること
により、イレウスの治療効果を高めることができる。
According to the present invention, the effect of treating ileus can be enhanced by discharging water, a drug solution or the like into the organ through the plurality of drain holes at the tip of the main body tube.

【0013】請求項3に係る発明は、請求項1または2
記載の器官内挿入用チューブと、被検体内に挿入された
上記器官内挿入用チューブの先端部の磁石に、被検体の
外部から磁気的に結合させて移動することによりこの先
端部磁石を所要部位に誘導する外部誘導用磁石と、を具
備していることを特徴とする器官内挿入用チューブ装置
である。
The invention according to claim 3 is the invention according to claim 1 or 2.
The tube for insertion into an organ described above and the magnet at the tip of the tube for insertion into an organ inserted into the subject are magnetically coupled from the outside of the subject to move the tip magnet. A tube device for inserting into an organ, comprising: an external guiding magnet that guides the site.

【0014】この発明によれば、上記請求項1に係る発
明で述べたように被検体内に既に挿入されている器官内
挿入用チューブの先端部磁石に、被検体の外部から外部
誘導用磁石を磁気的に結合させた状態でこの外部誘導用
磁石を単に移動させることにより、このチューブ本体の
先端部磁石を被検体内のイレウス部等所要部位までに簡
単迅速かつ安全高精度に誘導し案内することができる。
According to the present invention, as described in the invention according to claim 1, a magnet for external induction is provided from the outside of the subject to the distal end magnet of the tube for inserting an organ already inserted in the subject. By simply moving the magnet for external guidance while it is magnetically coupled, the magnet at the tip of the tube body is guided to the required site such as the ileus in the subject easily, quickly and safely with high precision. can do.

【0015】請求項4に係る発明は、請求項1または2
記載の器官内挿入用チューブを、その先端部から被検体
内に挿入するステップと、この被検体内に挿入された器
官内挿入用チューブの先端部磁石をX線により被検体外
から透視するステップと、このX線により透視しながら
上記先端部磁石に被検体外から上記請求項3記載の外部
誘導用磁石を磁気的に結合させ、この外部誘導用磁石に
より器官内の所要部位に誘導するステップと、を具備し
ていることを特徴とする器官内挿入用チューブ装置の使
用方法である。
The invention according to claim 4 is the invention according to claim 1 or 2.
Inserting the tube for insertion into an organ described in the above into a subject, and the step of seeing through a X-ray from the outside of the subject the tip magnet of the tube for inserting an organ inserted into this subject And a step of magnetically coupling the external guiding magnet according to claim 3 to the tip magnet while seeing through the X-ray from outside the subject, and guiding the external guiding magnet to a desired site in the organ by the external guiding magnet. And a method of using the tube device for inserting into an organ, which comprises:

【0016】この発明によれば、上記請求項1および3
で説明したように被検体内をX線透視すると、この被検
体内に既に挿入されている器官内挿入用チューブのX線
不透過の先端部磁石をX線モニタ画面で視認することが
できる。そこで、この先端部磁石の挿入部位に対応する
被検体の外部の部位に、外部誘導用磁石を位置させ、こ
れら両磁石を磁気的に結合させてから外部誘導用磁石を
移動させることにより、この先端部磁石を固着している
器官内挿入用チューブを被検体器官内のイレウス部等所
要部位に簡単迅速かつ安全高精度に案内することができ
る。
According to the present invention, the above claims 1 and 3 are provided.
As described above, when the inside of the subject is seen through X-rays, the X-ray opaque distal end magnet of the intra-organ insertion tube already inserted into the subject can be visually recognized on the X-ray monitor screen. Therefore, by locating the external induction magnet at a site outside the subject corresponding to the insertion site of the tip magnet and magnetically coupling both of these magnets, the external induction magnet is moved to The tube for inserting an organ, to which the tip magnet is fixed, can be guided easily, quickly, safely and highly accurately to a required site such as an ileus part in the subject organ.

【0017】[0017]

【発明の実施の形態】以下、本発明の実施形態を図1〜
図3に基づいて説明する。なお、これらの図中、同一ま
たは相当部分には同一符号を付している。
BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to FIGS.
It will be described with reference to FIG. In these figures, the same or corresponding parts are designated by the same reference numerals.

【0018】図1は本発明の一実施形態に係る器官内挿
入用チューブの一例であるイレウスチューブ1の一部の
平面図、図2は外部誘導用磁石10の一例の斜視図であ
る。
FIG. 1 is a plan view of a part of an ileus tube 1 which is an example of a tube for inserting an organ according to an embodiment of the present invention, and FIG. 2 is a perspective view of an example of an external guiding magnet 10.

【0019】イレウスチューブ1は例えば人体等被検体
のイレウス(腸閉塞)のときに、その治療等に使用され
るものであり、柔軟性を有する合成樹脂製等の細長いチ
ューブ本体2の先端部に、このチューブ本体2とほぼ同
径またはそれよりも若干細径の所要長の円柱状または角
柱状の永久磁石3を接着剤や固着具等により同心状に固
着している。
The ileus tube 1 is used, for example, for treatment of ileus (intestinal obstruction) of a subject such as a human body. The ileus tube 1 has a flexible tube made of synthetic resin or the like at the distal end thereof. A cylindrical or prismatic permanent magnet 3 having a required length which is substantially the same as or slightly smaller than the tube main body 2 is concentrically fixed by an adhesive or a fixing tool.

【0020】チューブ本体2は、その先端部周辺の側周
面に、複数の排液孔4,4…を穿設しており、チューブ
本体2の図示しない外端から注入した水や薬液等をこれ
ら排液孔4,4…から排出させるようになっている。
The tube body 2 is provided with a plurality of drainage holes 4, 4, ... On its side peripheral surface around the tip end thereof, and water, chemicals, etc., injected from the outer end (not shown) of the tube body 2 are formed. The liquid is discharged through these drain holes 4, 4.

【0021】永久磁石3は例えば希土類元素磁石からな
り、その先端部3aを例えば半球状の球面に形成し、ま
たは角部を面取りして万一器官内壁に突き当っても損傷
を与えないように形成する一方、そのほぼ全外面には耐
酸性膜または耐硫化膜と、抗血栓性膜の少なくともいず
れかをそれぞれコーティングして永久磁石3が器官内の
酸性や硫化物質により腐食するのを防止ないし低減して
いる。
The permanent magnet 3 is made of, for example, a rare earth element magnet, and the tip portion 3a thereof is formed into, for example, a hemispherical spherical surface, or the corners thereof are chamfered so as not to damage the internal wall of the organ. On the other hand, almost all of its outer surface is coated with at least one of an acid resistant film or a sulfide resistant film and an antithrombogenic film to prevent the permanent magnet 3 from being corroded by an acid or a sulfide substance in the organ. It is decreasing.

【0022】図2は、上記外部誘導磁石10の一例の斜
視図であり、この外部誘導磁石10と上記イレウスチュ
ーブ1とにより器官内挿入用チューブ装置を構成してい
る。この外部誘導用磁石10は人体等の被検体の内部に
既に挿入されているイレウスチューブ1の永久磁石3の
移動を体外から誘導する強力な磁力を有する磁石であ
り、N極とS極とが軸方向両端に形成される、例えば円
柱状の磁石本体10aの軸方向中間部に、直棒状の柄1
0bを直交するように設け、この柄10bをその中心軸
回りに回動させることによりN極やS極を所定方向に向
けることができる。
FIG. 2 is a perspective view of an example of the external induction magnet 10, and the external induction magnet 10 and the ileus tube 1 constitute a tube device for insertion into an organ. The external guiding magnet 10 is a magnet having a strong magnetic force for guiding the movement of the permanent magnet 3 of the ileus tube 1 already inserted inside the subject such as the human body from outside the body, and the N pole and the S pole are For example, a straight rod-shaped handle 1 is formed at an axially intermediate portion of a columnar magnet body 10a formed at both ends in the axial direction.
It is possible to orient the north pole and the south pole in a predetermined direction by providing 0b so as to be orthogonal to each other and rotating the handle 10b around its central axis.

【0023】図3はこのように構成されたイレウスチュ
ーブ1と外部誘導用磁石10の使用方法を説明するため
に、このイレウスチューブ1の一端部を人体等被検体の
例えば胃11と腸12内に挿入した状態を示す図であ
り、腸12の一部にイレウス(腸閉塞)部13が発生し
ている状態を示している。
FIG. 3 illustrates one method of using the ileus tube 1 and the external guiding magnet 10 having the above-described structure. One end of the ileus tube 1 is placed inside the subject's body such as the stomach 11 and the intestine 12. It is a figure showing the state inserted in, and shows the state where the ileus (bowel obstruction) part 13 has arisen in a part of intestine 12.

【0024】この場合、まず、イレウスチューブ1を、
その先端の永久磁石3から例えば被検体の鼻から手操作
でその体内へ挿入して行き、このX線不透過の永久磁石
2の挿入位置を、被検体の外部から図示しないモニタの
X線透視画面を見ながら確認する。
In this case, first, the ileus tube 1 is
From the permanent magnet 3 at the tip of the subject, for example, the nose of the subject is manually inserted into the body, and the insertion position of the X-ray impermeable permanent magnet 2 is seen from outside the subject by X-ray fluoroscopy of a monitor (not shown). Check while looking at the screen.

【0025】次に、この被検体内の永久磁石3の挿入位
置に対応する被検体の外面の部位に、図2で示す外部誘
導用磁石10を当て、この永久磁石3に外部誘導用磁石
10を被検体の器官を介して磁気的に結合させる。
Next, the external induction magnet 10 shown in FIG. 2 is applied to a portion of the external surface of the subject corresponding to the insertion position of the permanent magnet 3 in the subject, and the permanent induction magnet 10 is applied to the permanent magnet 3. Are magnetically coupled through the organ of the subject.

【0026】この状態で引き続きモニタのX線透視画面
を見ながら、イレウスチューブ1の永久磁石3がイレウ
ス部13へ挿入されるように外部誘導用磁石10を被検
体の外面上で移動させる。これにより、イレウスチュー
ブ1の永久磁石3を含む先端部をイレウス部13の手前
へ誘導し案内した状態で、さらにイレウスチューブ1を
被検体内へ押し込むことにより、イレウスチューブ1の
先端部および永久磁石3がイレウス部13内へ押し込ま
れ、このイレウス部13で詰まっている食べ物等を押し
込み、このイレウス部13を物理的に押し拡げる。この
とき、またはその所定時間後、必要に応じてイレウスチ
ューブ1の先端部の複数の排液孔4から水や所要の薬液
を腸12内へ注入してもよい。これらにより、イレウス
が軽減され、場合によってはそのままで治癒する場合が
ある。
In this state, while continuously looking at the X-ray transparent screen of the monitor, the external guiding magnet 10 is moved on the outer surface of the subject so that the permanent magnet 3 of the ileus tube 1 is inserted into the ileus portion 13. As a result, the distal end portion of the ileus tube 1 including the permanent magnet 3 is guided and guided to the front of the ileus portion 13, and the distal end portion of the ileus tube 1 and the permanent magnet are further pushed by further pushing the ileus tube 1 into the subject. 3 is pushed into the ileus portion 13, the food etc. stuck in the ileus portion 13 is pushed in, and the ileus portion 13 is physically expanded. At this time, or after a predetermined period of time, water or a desired drug solution may be injected into the intestine 12 through the plurality of drainage holes 4 at the tip of the ileus tube 1 as needed. These alleviate ileus and may heal itself in some cases.

【0027】このように、モニタのX線透視画面を見な
がら被検体内のイレウスチューブ1の永久磁石3の位置
を確認し、確認しながらこのイレウスチューブ1の永久
磁石3の挿入位置を外部誘導用磁石10により誘導し案
内するので、このイレウスチューブ1をイレウス部13
に簡単迅速かつ安全、高精度に誘導し案内することがで
きる。すなわち、従来のイレウスチューブの被検体内へ
の挿入のように腸管の過伸展や過屈曲によるイレウスチ
ューブの挿入の困難性を軽減し得ると共に、腸管穿孔等
の偶発事故を防止ないし低減することができる。しか
も、このようなイレウスチューブ1の一連の挿入技術に
は熟練を必要としない。
In this way, the position of the permanent magnet 3 of the ileus tube 1 in the subject is confirmed while looking at the X-ray fluoroscopic screen of the monitor, and the insertion position of the permanent magnet 3 of the ileus tube 1 is externally guided while being confirmed. The ileus tube 1 is guided and guided by the magnet 10 for ileus.
Easy, quick, safe and highly accurate guidance can be provided. That is, it is possible to reduce the difficulty of inserting the ileus tube due to overextension or overflexion of the intestinal tract like insertion of a conventional ileus tube into the subject, and prevent or reduce accidental accidents such as intestinal perforation. it can. Moreover, no skill is required for such a series of insertion techniques for the ileus tube 1.

【0028】なお、上記実施形態では器官内挿入用チュ
ーブとしてイレウスチューブ1を使用する場合について
説明したが、本発明はこれに限定されるものではなく、
人体や動物等被検体の器官内に挿入される柔軟性を有す
るチューブ一般に適用することができる。また器官とし
ては上記胃11や腸12に限定されるものではなく、こ
れ以外の消化器は勿論のこと、これ以外の血管、尿管、
膀胱等の臓器を含む。
In the above embodiment, the case where the ileus tube 1 is used as the tube for insertion into the organ has been described, but the present invention is not limited to this.
It can be generally applied to a flexible tube that is inserted into an organ of a subject such as a human body or an animal. Further, the organs are not limited to the stomach 11 and the intestine 12, but other digestive organs, other blood vessels, ureters,
Includes organs such as the bladder.

【0029】また、イレウスチューブ1の先端部の永久
磁石3についても、これを円柱状または角柱状に形成し
た場合について説明したが、その形状には限定されるも
のではなく、例えばイレウスチューブ1の先端部にリン
グ状等所要形状の永久磁石を固定し、さらに、この固定
磁石の先端に1個以上のリング状等所要形状の永久磁石
を磁気的に吸着させて所要長に形成してもよい。
The permanent magnet 3 at the distal end of the ileus tube 1 has also been described in the case of being formed into a cylindrical shape or a prismatic shape, but the shape is not limited, and for example, the ileus tube 1 may be used. A permanent magnet having a required shape such as a ring may be fixed to the tip portion, and one or more permanent magnets having a required shape such as a ring may be magnetically attracted to the tip of the fixed magnet to form the required length. .

【0030】[0030]

【発明の効果】以上説明したように本発明は、人体等の
被検体の器官内に挿入された柔軟性を有するチューブ本
体の先端部の磁石に、被検体の外部から他の誘導用の磁
石を磁気的に結合させて、所望の部位まで移動させるこ
とにより、この先端部磁石および器官内挿入用チューブ
を器官内のイレウス(腸閉塞)部等所要部位まで簡単迅
速かつ安全高精度に案内することができる。
INDUSTRIAL APPLICABILITY As described above, according to the present invention, the magnet at the distal end of the flexible tube body inserted into the organ of the subject such as the human body is used to guide other magnets from outside the subject. By magnetically coupling and moving to a desired site, the tip magnet and the tube for insertion into the organ can be guided to the required site such as ileus (intestinal obstruction) in the organ easily, quickly, safely and with high precision. You can

【0031】したがって、この器官内挿入用チューブを
従来のイレウスチューブのように被検体内に無闇に押し
込む必要もないので、イレウスチューブの挿入に熟練し
ない場合でも腸管の過伸展や過屈曲による挿入の困難性
を軽減し得ると共に、腸管穿孔等の偶発事故を防止ない
し低減できる。
Therefore, unlike the conventional ileus tube, it is not necessary to forcefully push the tube for insertion into the organ into the subject. Therefore, even if one is not skilled in inserting the ileus tube, it is possible to insert the tube due to overextension or overbending of the intestinal tract. The difficulty can be reduced, and accidental accidents such as perforation of the intestinal tract can be prevented or reduced.

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

【図1】本発明の一実施形態に係るイレウスチューブの
先端部を含む一部の平面図。
FIG. 1 is a partial plan view including a tip portion of an ileus tube according to an embodiment of the present invention.

【図2】本発明の一実施形態に係る外部誘導用磁石の斜
視図。
FIG. 2 is a perspective view of an external induction magnet according to an embodiment of the present invention.

【図3】図1により示すイレウスチューブを胃腸内に挿
入した状態を示す図。
FIG. 3 is a view showing a state where the ileus tube shown in FIG. 1 is inserted into the gastrointestinal tract.

【符号の説明】[Explanation of symbols]

1 イレウスチューブ2 チューブ本体3 永久磁石4 排液孔10 外部誘導用磁石10a 磁石本体10b 柄11 胃12 腸13 イレウス部1 Ileus tube2 tube body3 permanent magnet4 drainage holes10 External induction magnet10a Magnet body10b pattern11 stomach12 intestines13 Ileus Department

フロントページの続き Fターム(参考) 4C066 AA02 AA03 AA05 AA07 BB01 BB05 CC01 CC02 FF01 KK15 KK16 KK17 LL13 QQ54 4C167 AA02 AA32 BB02 BB08 BB44 BB56 BB63 CC08 CC20 CC23 CC26 DD10 EE01 GG14 GG26 GG34 HH11 HH22Continued front page  F term (reference) 4C066 AA02 AA03 AA05 AA07 BB01                      BB05 CC01 CC02 FF01 KK15                      KK16 KK17 LL13 QQ54                4C167 AA02 AA32 BB02 BB08 BB44                      BB56 BB63 CC08 CC20 CC23                      CC26 DD10 EE01 GG14 GG26                      GG34 HH11 HH22

Claims (4)

Translated fromJapanese
【特許請求の範囲】[Claims]【請求項1】 被検体の器官内に挿入される柔軟性を有
するチューブ本体の先端部に、磁石を取り付けたことを
特徴とする器官内挿入用チューブ。
1. A tube for insertion into an organ, characterized in that a magnet is attached to a distal end portion of a flexible tube body to be inserted into an organ of a subject.
【請求項2】 チューブ本体は、その先端部周辺に所要
の液体を排出する複数の排液孔を穿設していることを特
徴とする請求項1記載の器官内挿入用チューブ。
2. The tube for insertion into an organ according to claim 1, wherein the tube body has a plurality of drainage holes for discharging a required liquid around the tip end portion thereof.
【請求項3】 請求項1または2記載の器官内挿入用チ
ューブと、被検体内に挿入された上記器官内挿入用チューブの先端
部の磁石に、被検体の外部から磁気的に結合させて移動
することによりこの先端部磁石を所要部位に誘導する外
部誘導用磁石と、を具備していることを特徴とする器官
内挿入用チューブ装置。
3. The tube for insertion into an organ according to claim 1 or 2, and the magnet at the tip of the tube for insertion into an organ inserted into the subject, magnetically coupled from outside the subject. A tube device for insertion into an organ, comprising: an external guiding magnet that guides the distal end magnet to a required portion by moving.
【請求項4】 請求項1または2記載の器官内挿入用チ
ューブを、その先端部から被検体内に挿入するステップ
と、この被検体内に挿入された器官内挿入用チューブの先端
部磁石をX線により被検体外から透視するステップと、このX線により透視しながら上記先端部磁石に被検体外
から上記請求項3記載の外部誘導用磁石を磁気的に結合
させ、この外部誘導用磁石により器官内の所要部位に誘導する
ステップと、を具備していることを特徴とする器官内挿
入用チューブ装置の使用方法。
4. A step of inserting the tube for insertion into an organ according to claim 1 or 2 into a subject from a tip portion thereof, and a tip magnet of the tube for insertion into an organ inserted into the subject. A step of seeing through the X-ray from the outside of the subject, and a magnetic coupling of the external induction magnet according to claim 3 from the outside of the subject to the tip magnet while seeing through the X-ray. The method of using the tube device for insertion into an organ according to claim 1, further comprising:
JP2002038217A2002-02-152002-02-15Tube for inserting into organ, device for the tube, and method for using the devicePendingJP2003235986A (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
JP2002038217AJP2003235986A (en)2002-02-152002-02-15Tube for inserting into organ, device for the tube, and method for using the device

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
JP2002038217AJP2003235986A (en)2002-02-152002-02-15Tube for inserting into organ, device for the tube, and method for using the device

Publications (1)

Publication NumberPublication Date
JP2003235986Atrue JP2003235986A (en)2003-08-26

Family

ID=27779585

Family Applications (1)

Application NumberTitlePriority DateFiling Date
JP2002038217APendingJP2003235986A (en)2002-02-152002-02-15Tube for inserting into organ, device for the tube, and method for using the device

Country Status (1)

CountryLink
JP (1)JP2003235986A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
JP2006346468A (en)*2005-06-162006-12-28Siemens Ag Medical system for inserting a catheter into a vessel
KR101338865B1 (en)*2011-12-072013-12-06서해현Device and method for direct infusion of solution into the duodenum, which is used for infusion of colonoscopic bowel preparation solution and other liquid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
JP2006346468A (en)*2005-06-162006-12-28Siemens Ag Medical system for inserting a catheter into a vessel
US8126534B2 (en)2005-06-162012-02-28Siemens AktiengesellschaftMedical catheter and system for inserting a catheter into a vessel
KR101338865B1 (en)*2011-12-072013-12-06서해현Device and method for direct infusion of solution into the duodenum, which is used for infusion of colonoscopic bowel preparation solution and other liquid

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