JP2819260B2 - Catheter extension tube - Google Patents
Catheter extension tubeInfo
- Publication number
- JP2819260B2 JP2819260B2 JP7175138A JP17513895A JP2819260B2 JP 2819260 B2 JP2819260 B2 JP 2819260B2 JP 7175138 A JP7175138 A JP 7175138A JP 17513895 A JP17513895 A JP 17513895A JP 2819260 B2 JP2819260 B2 JP 2819260B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- branch
- catheter
- extension tube
- catheter extension
- 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.)
- Expired - Lifetime
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/70—Gravity drainage systems
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、例えば排尿機能が低下
した患者の外尿道口から膀胱内に挿し込んで留置したカ
テーテルに接続し、蓄尿袋に尿を採取する導尿管や、開
腹手術後、体内に挿入させたカテーテルを介して体内か
ら膿などを排出するに際して使用される排膿管等、カテ
ーテルに接続される延長チューブに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a urinary tube for collecting urine in a urine storage bag by connecting a catheter inserted into the bladder from the urethral opening of the patient and retaining the urinary bladder, and a laparotomy, for example. The present invention relates to an extension tube connected to a catheter, such as a drainage tube used for discharging pus and the like from the body via a catheter inserted into the body.
【0002】[0002]
【従来の技術】導尿管や排膿管に代表されるカテーテル
延長チューブ(以下単に延長チューブとのみ称する)
は、図6に示す如く、先端にカテーテル接続部としての
ニップル8を有し、基端には蓄液バッグ(蓄尿袋2)が
一体に装着、或は着脱自在に取り付けられるようになっ
ていて、従来はいずれも1本の管(導尿管1)のみで構
成されていた。2. Description of the Related Art A catheter extension tube represented by a urinary tract or drainage tube (hereinafter simply referred to as an extension tube).
As shown in FIG. 6, a nipple 8 as a catheter connecting portion is provided at the distal end, and a liquid storage bag (urine storage bag 2) is integrally attached to the proximal end or detachably attached. Conventionally, each of them has been constituted by only one tube (urinary tract 1).
【0003】[0003]
【発明が解決しようとする課題】カテーテルは体内から
不要な液体を排出するためばかりでなく、逆に体内へ洗
浄液や薬剤を注入するためにも利用される。導尿チュー
ブを例に採ると、導尿中に膀胱洗浄を行なう場合は、カ
テーテルと延長チューブとの接続を一旦外し、イルリゲ
ータやジャーネ氏洗浄器等の洗浄具、或は大型の注射器
の先端をカテーテルと挿し換えしていた。この挿し換え
操作においては、接続部からカテーテル内に細菌が混入
する機会を与えることになって、尿路感染を招いたり、
接続を外した際に尿が漏れる可能性があるため、衛生上
好ましくないばかりか、挿し換え操作が煩雑であった。The catheter is used not only for discharging unnecessary liquids from the body but also for injecting a washing liquid or a drug into the body. Taking urinary tube as an example, when performing bladder irrigation during urination, disconnect the catheter from the extension tube, and then use a cleaning tool such as an irrigator or Jane irrigator or the tip of a large syringe. Had been replaced with a catheter. In this replacement operation, it will give an opportunity for bacteria to enter the catheter from the connection portion, causing urinary tract infection,
There is a possibility that urine may leak when the connection is disconnected, which is not only unfavorable in terms of hygiene but also requires a complicated replacement operation.
【0004】[0004]
【課題を解決するための手段】本発明は、細菌感染防止
を目的とし、同時に挿し換え作業の煩雑さをなくした延
長チューブであって、その構成は、チューブの適宜部位
に分岐部を設け、その分岐部から分岐チューブを導出
し、その分岐チューブに、少なくとも鉗子にて圧止可能
な長さの可撓部を確保すると共に、先端に着脱可能な閉
塞キャップを設けるか、前記分岐チューブに、カテーテ
ル連結部の方向に対して流体の通過を許容する逆止弁を
設けたことにある。そして前記分岐部をカテーテル連結
部の着け根に設け、それら分岐部とカテーテル連結部及
び短かい分岐チューブとを軟質合成樹脂にて一体形成し
たり、前記分岐部に三方弁を設けることもできる。SUMMARY OF THE INVENTION The present invention is directed to an extension tube for preventing bacterial infection and at the same time eliminating the complexity of replacement work. The branch tube is led out from the branch portion, and the branch tube is provided with a flexible portion having a length that can be pressed at least with forceps, and a detachable closing cap is provided at the distal end, or the branch tube is provided with: A check valve is provided to allow the passage of fluid in the direction of the catheter connection. Then, the branch portion may be provided at the root of the catheter connecting portion, and the branch portion, the catheter connecting portion and the short branch tube may be integrally formed of a soft synthetic resin, or a three-way valve may be provided at the branch portion.
【0005】[0005]
【作用】カテーテルとの接続を外すことなく、洗浄具や
薬剤注入器を分岐チューブに接続すれば、洗浄液や薬剤
を注入できる。分岐チューブへの逆流は、鉗子等で可撓
部を圧止することにより対応でき、分岐部をカテーテル
連結部の着け根に設け、分岐チューブを短かくすれば、
邪魔になりにくい。又、分岐チューブに逆止弁を設けれ
ば、分岐チューブをいちいち閉塞しなくても済むし、分
岐部に三方弁を設ければ、その三方弁を切り換えること
により、チューブの閉塞操作は不要となる。The washing liquid and the medicine can be injected by connecting the washing tool and the medicine injector to the branch tube without disconnecting the catheter. Backflow to the branch tube can be handled by pressing the flexible part with forceps or the like, and if the branch part is provided at the base of the catheter connecting part and the branch tube is shortened,
Hard to get in the way. In addition, if a check valve is provided in the branch tube, it is not necessary to close the branch tube each time. If a three-way valve is provided in the branch portion, switching the three-way valve eliminates the need to close the tube. Become.
【0006】[0006]
【実施例】本発明に係る延長チューブを、導尿チューブ
に実施した一例を図面に基づいて説明する。図1におい
て、1は延長チューブに相当する導尿管であり、その基
端には、透光性を有した合成樹脂製シートを二枚合わせ
てその周縁をシールすることによって形成された蓄液バ
ッグとしての蓄尿袋2が取り付けられていて、その蓄尿
袋2は、四辺形の下部両脇を斜めにカットした六角形を
呈し、表面には目盛が印刷されていると共に、下端部に
はドレンパイプ3が装備され、上端部には把持部4が切
り抜き形成されている。前記ドレンパイプ3は、常態に
おいて圧止部材3aで閉塞され、先端を係止体3bへ係
止させることにより、斜め上方に屈曲させた状態に支持
されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS An example in which an extension tube according to the present invention is applied to a urinary tube will be described with reference to the drawings. In FIG. 1, reference numeral 1 denotes a urethral tube corresponding to an extension tube, and a liquid storage formed at the base end by combining two sheets of a synthetic resin sheet having a light-transmitting property and sealing a peripheral edge thereof. A urine storage bag 2 as a bag is attached, and the urine storage bag 2 has a hexagonal shape in which the lower sides of a quadrilateral are cut diagonally, a scale is printed on the surface, and a drain is provided on the lower end. A pipe 3 is provided, and a gripper 4 is cut out at the upper end. The drain pipe 3 is normally closed by a pressing member 3a, and is supported in a state of being bent obliquely upward by locking a distal end thereof to a locking body 3b.
【0007】前記導尿管1の先端は、二股に分かれた分
岐管5における一方の分岐口に接続されている。又その
分岐管5の他方の分岐口には分岐チューブ6が接続され
ており、分岐管5は、カテーテルとの接続部であるニッ
プル7の付け根に、そのニップル7と分岐チューブ6と
共に、塩化ビニールにより一体形成されている。更に分
岐チューブ6の先端開放口には、ねじ込み式の閉塞キャ
ップ8が装備され、蓄尿袋1の上部片隅にはエアフィル
タ9が設けられている。前記導尿管1も可撓性に富み、
その導尿管1には圧止部材10が付属されていて、その
圧止部材10により導尿管1を適宜閉塞可能となってい
る。The distal end of the urinary canal 1 is connected to one branch port of a bifurcated branch pipe 5. A branch tube 6 is connected to the other branch port of the branch tube 5. The branch tube 5 is connected to a catheter at the base of the nipple 7, together with the nipple 7 and the branch tube 6. Are formed integrally. Further, a threaded closing cap 8 is provided at an opening at the distal end of the branch tube 6, and an air filter 9 is provided at one upper corner of the urine storage bag 1. The urinary canal 1 is also very flexible,
The urinary tract 1 is provided with a pressing member 10 so that the urinary tubing 1 can be appropriately closed by the pressing member 10.
【0008】このように形成された導尿管は、ニップル
7に、例えばフォーリーバルーンカテーテルやマレコッ
トカテーテル等といった留置専用タイプのカテーテル1
1を接続し、そのカテーテル11を外尿道口から膀胱内
に挿し込んで留置させれば、腹圧を加えることによっ
て、膀胱内に溜っている尿を蓄尿袋2内に導出できる。
洗浄をする場合は、図2に示す如く、カテーテル11に
接続させたまま、導尿管1を付属の圧止部材10で閉塞
すると共に、分岐チューブ6を鉗子12で閉塞し、閉塞
キャップ8を外してそこに洗浄器具13を接続した後、
鉗子12を外して分岐チューブ6を開放するだけで、い
ちいち導尿管をカテーテルから抜き外さなくて済む。薬
剤注入に際しても操作は同様である。[0008] The urinary tract thus formed is placed in the nipple 7 with a catheter 1 for indwelling only, such as a Foley balloon catheter or a malecot catheter.
1 is connected, the catheter 11 is inserted into the bladder from the external urethra orifice, and is left in place. By applying abdominal pressure, urine accumulated in the bladder can be led out into the urine storage bag 2.
In the case of washing, as shown in FIG. 2, the urinary tract 1 is closed with the attached pressure-stopping member 10 while being connected to the catheter 11, the branch tube 6 is closed with forceps 12, and the closing cap 8 is closed. After removing and connecting the cleaning equipment 13 to it,
By simply removing the forceps 12 and opening the branch tube 6, it is not necessary to pull out the ureter from the catheter each time. The operation is the same when injecting a drug.
【0009】本実施例の導尿管は、分岐チューブとニッ
プルとが分岐管と一体成形されているから、細菌の入り
込む余地がなく、極めて衛生的であるばかりか、それら
が一か所に集中されたことにより邪魔にならないし、特
に軟質合成樹脂製の短かい導尿管としたことで、肌に触
れても違和感が少ない。この一体形成される分岐管に
は、塩化ビニール以外にも、ポリエチレンやポリプロピ
レン等、軟質で可撓性のある合成樹脂材が好適に使用で
きる。Since the branch tube and the nipple are formed integrally with the branch tube, the urinary tube of this embodiment has no room for bacteria to enter, and is extremely sanitary. It does not get in the way due to the operation, and the short urinary tract made of a soft synthetic resin makes it less uncomfortable to touch the skin. In addition to vinyl chloride, a soft and flexible synthetic resin material such as polyethylene and polypropylene can be suitably used for the integrally formed branch pipe.
【0010】実施例の導尿管は、基端に蓄尿袋が取り付
けられ、その蓄尿袋は取り外しができない構造となって
いるが、蓄尿袋を取り外し可能としても差し支えなく、
分岐部の位置、分岐チューブの長さ等も自由に設定でき
る。又、図3に例示するように、分岐チューブ6の先端
に、例えば弁膜14aの中央にx状の切り込みを有した
逆止弁14を設け、或は、図4に例示するように、分岐
部に三方弁15を設けて切り換え可能に構成し、洗浄液
や薬剤注入に際し、分岐チューブをいちいち閉塞しなく
ても逆流が防止されるようにすることができる。本発明
の延長チューブは導尿管に限定されるものでなく、図5
に示す如く、排膿管1´の途中から分岐チューブ6を導
出させた排膿用の延長チューブ等にも適用され、排膿用
では、分岐チューブ6にも圧止部材10´を付属させる
ことが望ましく、その場合、圧止部材10´の位置はど
こでもかまわないし、移動可能とすれば操作性に優れ
る。[0010] The urinary canal of the embodiment has a structure in which a urine storage bag is attached to the proximal end and the urine storage bag cannot be removed.
The position of the branch portion, the length of the branch tube, and the like can be freely set. In addition, as shown in FIG. 3, a check valve 14 having an x-shaped cut is provided at the tip of the branch tube 6, for example, at the center of the valve membrane 14a, or as shown in FIG. A three-way valve 15 is provided for switching so that backflow can be prevented without injecting the branch tube each time when injecting a cleaning liquid or a medicine. The extension tube of the present invention is not limited to the ureter,
As shown in the figure, the present invention is also applied to an extension tube for drainage in which the branch tube 6 is led out from the middle of the drainage tube 1 ′. In this case, the position of the pressing member 10 'may be anywhere, and if it is movable, the operability is excellent.
【0011】尚、分岐チューブには、鉗子を利用して閉
塞する場合を考慮して、少なくとも鉗子にて圧止可能な
1cm程度の長さの可撓部を設ける必要があるが、長い可
撓性チューブとし、鉗子の代わりに圧止部材を利用した
り、部分的に可撓部を設けたり、差込み式のキャップを
採用するなど適宜変更して差し支えない。又、蓄液バッ
グの形態は実施例に限定されず、瓶や缶の代用も可能で
ある。The branch tube must be provided with a flexible portion having a length of about 1 cm which can be pressed by the forceps in consideration of the case where the forceps is used to close the branch tube. The flexible tube may be appropriately changed, for example, by using a pressing member instead of the forceps, partially providing a flexible portion, or adopting a plug-in type cap. Further, the form of the liquid storage bag is not limited to the embodiment, and a bottle or a can can be used instead.
【0012】[0012]
【発明の効果】本発明によれば、延長チューブの途中か
ら分岐チューブを導出させたことにより、器具を接続す
るための抜き挿し操作に起因した細菌感染が防止され、
手際良く処置することが可能となる。そして分岐部をカ
テーテル連結部の着け根に設け、分岐部とカテーテル連
結部及び短かい分岐チューブとを軟質合成樹脂材で一体
形成したものとすれば、装着していても邪魔になりにく
く、肌に触れても違和感が少ない。又、分岐チューブに
逆止弁を設けたり、分岐部に三方弁を設ければ、延長チ
ューブと分岐チューブとの切り換え操作が、圧止部材や
鉗子を使用することなくワンタッチで行なえる。According to the present invention, since the branch tube is led out from the middle of the extension tube, bacterial infection caused by the insertion / removal operation for connecting the instrument is prevented,
It is possible to perform the treatment efficiently. If the branch portion is provided at the base of the catheter connecting portion, and the branch portion, the catheter connecting portion, and the short branch tube are integrally formed of a soft synthetic resin material, it does not easily become a hindrance even when worn, and the skin There is little discomfort even when touching. Further, if a check valve is provided in the branch tube or a three-way valve is provided in the branch portion, the switching operation between the extension tube and the branch tube can be performed with one touch without using a pressing member or forceps.
【図1】本発明に係る延長チューブの実施例である導尿
管の説明図である。FIG. 1 is an explanatory view of a ureter that is an embodiment of an extension tube according to the present invention.
【図2】使用例の説明図である。FIG. 2 is an explanatory diagram of a usage example.
【図3】変更例の説明図である。FIG. 3 is an explanatory diagram of a modified example.
【図4】変更例の説明図である。FIG. 4 is an explanatory diagram of a modified example.
【図5】変更例の説明図である。FIG. 5 is an explanatory diagram of a modified example.
【図6】従来例の説明図である。FIG. 6 is an explanatory diagram of a conventional example.
1・・導尿管、1´・・排膿管、2・・蓄尿袋、3・・
ドレンパイプ、3a・・圧止部材、3b・・係止体、4
・・把持部、5・・分岐管、6・・分岐チューブ、7・
・ニップル、8・・閉塞キャップ、9・・エアフィル
タ、10,10´・・圧止部材、11・・カテーテル、
12・・鉗子、13・・洗浄器具、14・・逆止弁、1
4a・・弁膜、15・・三方弁。1. Urinary tract, 1 '... drainage tube, 2. Urinary bag, 3.
Drain pipe, 3a ... press member, 3b ... locking body, 4
..Grip part, 5..Branch tube, 6..Branch tube, 7.
· Nipple, 8 ··· Occlusion cap, 9 ··· Air filter, 10, 10 '··· Press-stop member, 11 ···
12 ... forceps, 13 ... cleaning equipment, 14 ... check valve, 1
4a ··· Valve, 15 ··· Three-way valve.
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6,DB名) A61M 1/00 A61M 27/00──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 6 , DB name) A61M 1/00 A61M 27/00
Claims (4)
蓄液バッグを装着可能としたカテーテル延長チューブで
あって、そのチューブの適宜部位に分岐部を設け、その
分岐部から分岐チューブを導出し、その分岐チューブ
に、少なくとも鉗子にて圧止可能な長さの可撓部を確保
し、先端に着脱可能な閉塞キャップを設けたカテーテル
延長チューブ。1. A catheter extension tube having a catheter connection portion at a distal end thereof and a liquid storage bag attachable to a proximal end thereof, wherein a branch portion is provided at an appropriate portion of the tube, and a branch tube is connected from the branch portion. A catheter extension tube which has a flexible portion of a length that can be led out and secured to the branch tube at least by forceps and provided with a detachable closing cap at the end.
に設けられ、それら分岐部とカテーテル連結部及び短か
い分岐チューブとが、軟質合成樹脂にて一体形成されて
いる請求項1に記載のカテーテル延長チューブ。2. The catheter according to claim 1, wherein the branch portion is provided at a base of the catheter connecting portion, and the branch portion, the catheter connecting portion, and the short branch tube are integrally formed of a soft synthetic resin. Catheter extension tube.
蓄液バッグを装着又は装着可能としたカテーテル延長チ
ューブであって、そのチューブの適宜部位に分岐部を設
け、その分岐部から分岐チューブを導出し、その分岐チ
ューブに、カテーテル連結部の方向に対して流体の通過
を許容する逆止弁を設けたカテーテル延長チューブ。3. A catheter extension tube having a catheter connection portion at a distal end and a storage bag attached or attachable at a proximal end, wherein a branch portion is provided at an appropriate portion of the tube, and the branch portion is branched from the branch portion. A catheter extension tube provided with a check valve that leads out of a tube, and a branch tube of which is provided with a check valve that allows fluid to pass in the direction of the catheter connection portion.
至3のいずれかに記載のカテーテル延長チューブ。4. The catheter extension tube according to claim 1, wherein a three-way valve is provided at the branch portion.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7175138A JP2819260B2 (en) | 1995-07-11 | 1995-07-11 | Catheter extension tube |
PCT/JP1996/001896 WO1997002847A1 (en) | 1995-07-11 | 1996-07-08 | Extension pipe for catheters |
CN96112013A CN1148508A (en) | 1995-07-11 | 1996-07-10 | Expended tube of catheter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7175138A JP2819260B2 (en) | 1995-07-11 | 1995-07-11 | Catheter extension tube |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0924105A JPH0924105A (en) | 1997-01-28 |
JP2819260B2 true JP2819260B2 (en) | 1998-10-30 |
Family
ID=15990959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7175138A Expired - Lifetime JP2819260B2 (en) | 1995-07-11 | 1995-07-11 | Catheter extension tube |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2819260B2 (en) |
CN (1) | CN1148508A (en) |
WO (1) | WO1997002847A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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-
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1996
- 1996-07-08 WO PCT/JP1996/001896 patent/WO1997002847A1/en active Application Filing
- 1996-07-10 CN CN96112013A patent/CN1148508A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014236951A (en) * | 2013-06-05 | 2014-12-18 | 根鎬 李 | Catheter of infection protective structure for insertion into urethra of child |
CN104307054A (en) * | 2014-10-08 | 2015-01-28 | 常熟市雷号医疗器械有限公司 | Medical semi-automatic drainage metering device |
CN104307054B (en) * | 2014-10-08 | 2016-06-22 | 常熟市雷号医疗器械有限公司 | Medical semi-automatic drainage metering device |
Also Published As
Publication number | Publication date |
---|---|
CN1148508A (en) | 1997-04-30 |
WO1997002847A1 (en) | 1997-01-30 |
JPH0924105A (en) | 1997-01-28 |
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