JPH1176143A - Endoscope cleaning device - Google Patents
Endoscope cleaning deviceInfo
- Publication number
- JPH1176143A JPH1176143A JP9236794A JP23679497A JPH1176143A JP H1176143 A JPH1176143 A JP H1176143A JP 9236794 A JP9236794 A JP 9236794A JP 23679497 A JP23679497 A JP 23679497A JP H1176143 A JPH1176143 A JP H1176143A
- Authority
- JP
- Japan
- Prior art keywords
- cleaning
- cleaning tank
- tank
- endoscope
- liquid chemical
- 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
Links
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Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は内視鏡洗滌装置に係
り、特に加温された薬液によって内視鏡を薬液消毒する
内視鏡洗滌装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an endoscope cleaning apparatus, and more particularly to an endoscope cleaning apparatus for disinfecting an endoscope with a heated chemical.
【0002】[0002]
【従来の技術】検査に使用された内視鏡は、内視鏡洗滌
装置の洗滌槽に収容され、洗滌槽の給水口から注入され
る薬液によって薬液消毒される。この薬液は常温よりも
高温において活性化するため、設定温度まで加温され消
毒効果を高めるようになっている。2. Description of the Related Art An endoscope used for inspection is housed in a cleaning tank of an endoscope cleaning device, and is sterilized by a chemical liquid injected from a water supply port of the cleaning tank. Since this chemical solution is activated at a temperature higher than normal temperature, it is heated to a set temperature to enhance the disinfecting effect.
【0003】前記薬液の加温方法としては、薬液タンク
に設けたヒータで薬液を薬液タンク内で予め加温して洗
滌槽に注入する方法、又は洗滌槽に設けたヒータで洗滌
槽内に注入された薬液を加温する方法がある。[0003] As a method for heating the chemical solution, there is a method in which the chemical solution is heated in advance in the chemical solution tank by a heater provided in the chemical solution tank and injected into the cleaning tank, or a method in which the heater is provided in the cleaning tank and injected into the cleaning tank. There is a method of heating the applied chemical solution.
【0004】[0004]
【発明が解決しようとする課題】しかしながら、薬液を
薬液タンク内で加温する従来の内視鏡洗滌装置では、薬
液を薬液タンクから洗滌槽に供給する途中の供給管や洗
滌槽によって薬液の熱が奪われるので、設定温度よりも
低温になり、期待した消毒効果が得られないという欠点
がある。However, in a conventional endoscope cleaning apparatus that heats a chemical solution in a chemical solution tank, heat of the chemical solution is supplied by a supply pipe or a washing tank on the way of supplying the chemical solution from the chemical solution tank to the cleaning tank. As a result, the temperature becomes lower than the set temperature, and the expected disinfection effect cannot be obtained.
【0005】また、洗滌槽に注入された薬液を加温する
従来の内視鏡洗滌装置では、洗滌槽によって熱が奪われ
るので、ヒータが設定温度まで加温するのに時間がかか
り効率が悪いという欠点がある。本発明は、このような
事情に鑑みてなされたもので、薬液を効率よく所定温度
まで加温することができる内視鏡洗滌装置を提供するこ
とを目的とする。In a conventional endoscope cleaning apparatus for heating a chemical solution injected into a cleaning tank, heat is taken away by the cleaning tank, and it takes time to heat the heater to a set temperature, which is inefficient. There is a disadvantage that. The present invention has been made in view of such circumstances, and has as its object to provide an endoscope cleaning device capable of efficiently heating a chemical solution to a predetermined temperature.
【0006】[0006]
【課題を解決するための手段】本発明は、前記目的を達
成するために、内視鏡洗滌装置の洗滌槽内に収容した内
視鏡を洗滌液によって洗滌する内視鏡洗滌装置に於い
て、前記洗滌槽は、その壁面が断熱部材で被覆されてい
ることを特徴とする。本発明によれば、壁面が断熱部材
で被覆されているので、断熱部材の断熱効果によって、
洗滌槽によって奪われる熱量が少なくなるので、薬液を
効率よく所定温度まで加温することができる。According to the present invention, there is provided an endoscope cleaning apparatus for cleaning an endoscope contained in a cleaning tank of the endoscope cleaning apparatus with a cleaning liquid. The washing tank is characterized in that the wall surface is covered with a heat insulating member. According to the present invention, since the wall surface is covered with the heat insulating member, by the heat insulating effect of the heat insulating member,
Since the amount of heat taken by the cleaning tank is reduced, the chemical solution can be efficiently heated to a predetermined temperature.
【0007】請求項2の発明によれば、洗滌槽にヒータ
を設けたことによって、更に効率よく洗滌液を加温する
ことができる。即ち、洗滌液タンクにヒータを設けたも
のでは、洗滌液タンクから洗滌槽に洗滌液が流れるまで
に熱が奪われるが、本発明はそのような不具合を防止で
きる。請求項3の発明によれば、超音波振動子を洗滌槽
の内側の壁面に取り付けたことによって、超音波を効率
よく伝達することができる。According to the second aspect of the present invention, by providing a heater in the cleaning tank, the cleaning liquid can be heated more efficiently. That is, in the case where the heater is provided in the cleaning liquid tank, heat is taken away until the cleaning liquid flows from the cleaning liquid tank to the cleaning tank, but the present invention can prevent such a problem. According to the third aspect of the present invention, the ultrasonic transducer can be efficiently transmitted by attaching the ultrasonic transducer to the inner wall surface of the cleaning tank.
【0008】請求項4の発明によれば、洗滌液に所定の
温度で活性化する薬液を使用するため、薬液を加温する
ことで高い洗滌効果を得ることができる。[0010] According to the fourth aspect of the present invention, since a cleaning solution activated at a predetermined temperature is used, a high cleaning effect can be obtained by heating the cleaning solution.
【0009】[0009]
【発明の実施の形態】以下添付図面に従って、本発明に
係る内視鏡洗滌装置の好ましい実施の形態について詳説
する。図1は、内視鏡洗滌装置の外観図である。同図に
示す内視鏡洗滌装置10は、箱型の装置本体12に上蓋
14が開閉自在に設けられる。装置本体12の上面に
は、洗滌槽18が形成され、洗滌槽18には使用済みの
汚染された内視鏡16が収容される。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of an endoscope cleaning apparatus according to the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is an external view of the endoscope cleaning device. In the endoscope cleaning apparatus 10 shown in FIG. 1, an upper lid 14 is provided on a box-shaped apparatus main body 12 so as to be freely opened and closed. A cleaning tank 18 is formed on the upper surface of the apparatus body 12, and the used contaminated endoscope 16 is accommodated in the cleaning tank 18.
【0010】洗滌槽18の側面には給水口24が形成さ
れ、この給水口24を介して水や薬液が洗滌槽18に注
入される。洗滌槽18の底面には、図3に示す排水口2
6が形成され、洗滌槽18に注入された水や薬液は、使
用後に排水口26から排水される。図1〜図3に示すよ
うに、洗滌槽18の中央部には、円柱形状の噴射装置2
0が設けられ、噴射装置20の上面には複数のノズル2
2、22、22が配設されている。また、噴射装置20
の内部には、図3に示すようにヒータ21が設けられ、
このヒータ21によって洗滌槽18に注入された薬液が
所定温度(薬液が活性化する温度)に加温される。A water supply port 24 is formed on a side surface of the cleaning tank 18, and water and a chemical solution are injected into the cleaning tank 18 through the water supply port 24. A drain port 2 shown in FIG.
6 is formed, and the water and the chemical solution injected into the cleaning tank 18 are drained from the drain port 26 after use. As shown in FIGS. 1 to 3, a cylindrical injection device 2 is provided at the center of the cleaning tank 18.
0 is provided, and a plurality of nozzles 2
2, 22, 22 are provided. In addition, the injection device 20
Is provided with a heater 21 as shown in FIG.
The chemicals injected into the cleaning tank 18 are heated by the heater 21 to a predetermined temperature (a temperature at which the chemicals are activated).
【0011】図2に示すように洗滌槽18の壁面は、内
壁30と外壁32とによって二重構造に形成され、内壁
30と外壁32との間には断熱材34が充填される。ま
た、断熱材34の一部が切り欠かれ、壁面に凹部36、
36…が形成され、凹部36、36…に超音波振動子4
4、44…が配設される。前記各凹部36では断熱材3
4の一部が切り欠かれ、壁面が一重に形成されているの
で、前記超音波振動子44を発振させると洗滌槽18の
内壁30が超音波振動し、洗滌槽18に超音波が伝達さ
れて内視鏡16を超音波洗滌する。As shown in FIG. 2, the wall surface of the cleaning tank 18 is formed in a double structure by an inner wall 30 and an outer wall 32, and a heat insulating material 34 is filled between the inner wall 30 and the outer wall 32. Also, a part of the heat insulating material 34 is cut out, and the concave portion 36 is formed on the wall surface.
.. Are formed, and the ultrasonic vibrator 4 is
4, 44... Are provided. In each of the concave portions 36, the heat insulating material 3
4 is cut away and the wall surface is formed in a single layer. When the ultrasonic vibrator 44 is oscillated, the inner wall 30 of the cleaning tank 18 is ultrasonically vibrated, and the ultrasonic wave is transmitted to the cleaning tank 18. The endoscope 16 is ultrasonically cleaned.
【0012】前記内視鏡洗滌装置10の配管は図3に示
すように、装置外に設けられた蛇口50に給水管52が
接続され、給水管52は前記給水口24に連通されたバ
ルブ54まで延設される。給水管52には、給水弁56
とフィルター58とが順に設けられており、蛇口50と
バルブ54とを開けると、水が給水管52を流れて給水
口24を介して洗滌槽18に注入される。As shown in FIG. 3, a water supply pipe 52 is connected to a faucet 50 provided outside the apparatus, and a water supply pipe 52 is connected to a valve 54 connected to the water supply port 24, as shown in FIG. It is extended until. A water supply valve 56 is provided in the water supply pipe 52.
When the faucet 50 and the valve 54 are opened, water flows through the water supply pipe 52 and is injected into the cleaning tank 18 through the water supply port 24.
【0013】排水口26の下端には切換弁60が設けら
れており、この切換弁60を図3上で右方に移動させる
と、排水口26が循環配管62に接続される。また切換
弁60を図3上で左方に移動させると、排水口26が排
出管64に接続され、更に切換弁60を中央(図3上実
線で示す位置)に移動させると排水口26が閉塞され
る。A switching valve 60 is provided at a lower end of the drain port 26. When the switching valve 60 is moved rightward in FIG. 3, the drain port 26 is connected to the circulation pipe 62. When the switching valve 60 is moved to the left in FIG. 3, the drain port 26 is connected to the discharge pipe 64. When the switching valve 60 is further moved to the center (the position indicated by the solid line in FIG. 3), the drain port 26 is opened. Closed.
【0014】この切換弁60には循環配管62の一端が
接続され、この循環配管62は前記バルブ54まで延設
され、その途中には薬液タンク66とポンプ68とが順
に設けられている。これにより、薬液タンク66内に貯
留された薬液は、ポンプ68に吸引されてバルブ54及
び給水口24を介して洗滌槽18に注入される。また、
薬液タンク66には、洗滌槽18に注入された薬液が切
換弁60を介して戻されるので、薬液を循環使用するこ
とができる。なお循環配管62にはドレーン管70が分
岐され、ドレーン管70にはドレーン72が接続されて
いる。One end of a circulation pipe 62 is connected to the switching valve 60. The circulation pipe 62 extends to the valve 54, and a chemical solution tank 66 and a pump 68 are provided in the middle of the same. As a result, the chemical solution stored in the chemical solution tank 66 is sucked by the pump 68 and injected into the cleaning tank 18 via the valve 54 and the water supply port 24. Also,
Since the chemical liquid injected into the cleaning tank 18 is returned to the chemical liquid tank 66 through the switching valve 60, the chemical liquid can be circulated and used. A drain pipe 70 is branched from the circulation pipe 62, and a drain 72 is connected to the drain pipe 70.
【0015】一方、排水管64は装置外まで延設され、
その途中にはポンプ74が設けられる。洗滌槽18内に
注入された水は、使用後に切換弁60を介して排水管6
4内に導かれ、そしてポンプ74に吸引されて装置外に
排水される。次に、上記の如く構成された内視鏡洗滌装
置10の作用について説明する。先ず、内視鏡16を洗
滌槽18に収容し、図3に示す給水弁56とバルブ54
とを開き、給水口24から洗滌槽18に水を供給する。
この水によって、内視鏡16の前洗滌を行い、前洗滌に
使用した水を切換弁60を介して排出管64から装置外
に排出する。On the other hand, the drain pipe 64 extends to the outside of the apparatus,
A pump 74 is provided on the way. The water injected into the cleaning tank 18 is drained from the drainage pipe 6 via the switching valve 60 after use.
4 and is sucked by the pump 74 and drained out of the apparatus. Next, the operation of the endoscope cleaning device 10 configured as described above will be described. First, the endoscope 16 is housed in the cleaning tank 18, and the water supply valve 56 and the valve 54 shown in FIG.
And water is supplied from the water supply port 24 to the cleaning tank 18.
The endoscope 16 is pre-washed with the water, and the water used for the pre-wash is discharged from the discharge pipe 64 to the outside of the apparatus via the switching valve 60.
【0016】前記前洗滌が終了すると、切換弁60を中
央に作動させて排水口26を閉塞した後、給水弁56を
開いて洗滌槽18に水を注入し、内視鏡16を水中に浸
漬する。液面の位置は液面検出センサー76によって検
出され、液面が適切な位置まで上昇した時に、給水弁5
6を閉じて貯水を停止する。貯水が終了すると、超音波
振動子44を発振させて、洗滌槽18に超音波振動を与
えて超音波洗滌を開始する。これによって、洗滌槽18
内に貯水された水に超音波振動が発生し、内視鏡16を
超音波洗滌する。この時、超音波振動子44が内壁30
に取り付けられたことによって、超音波を洗滌槽18内
で効率よく伝達することができる。When the pre-cleaning is completed, the switching valve 60 is operated to the center to close the drain port 26, the water supply valve 56 is opened, water is poured into the cleaning tank 18, and the endoscope 16 is immersed in water. I do. The position of the liquid level is detected by a liquid level detection sensor 76, and when the liquid level rises to an appropriate position, the water supply valve 5
Close 6 to stop water storage. When the water storage is completed, the ultrasonic oscillator 44 is oscillated to apply ultrasonic vibration to the cleaning tank 18 to start ultrasonic cleaning. Thereby, the cleaning tank 18
Ultrasonic vibration is generated in the water stored therein, and the endoscope 16 is ultrasonically cleaned. At this time, the ultrasonic vibrator 44 is
The ultrasonic waves can be efficiently transmitted in the cleaning tank 18 by being attached to the cleaning tank 18.
【0017】超音波洗滌が終了すると、切換弁60を排
出管64側に作動させて、洗滌槽18内に貯水された水
を排出管64で装置外に排水する。排水が終了すると、
切換弁60を中央に作動させて排水管28を閉塞した
後、ポンプ68を作動させて薬液タンク66に貯留され
た薬液を洗滌槽18に注入して内視鏡16を薬液中に浸
漬すると共に、ヒータ21をONする。薬液の温度は温
度センサー40によって検出され、ヒータ21は薬液が
一定温度に保持されるように制御される。この時、内壁
30と外壁32との間に断熱材34を充填したことによ
って、洗滌槽18によって奪われる熱量が少なくなるの
で、薬液を効率よく加温することができる。また、ヒー
タ21が洗滌槽18に設けられたことによって更に効率
よく薬液を加温することができる。即ち、薬液タンク6
6にヒータを設けたものでは、薬液タンク66から洗滌
槽18に薬液が流れるまでに熱が奪われるが、本実施の
形態ではそのような不具合を防止できる。When the ultrasonic cleaning is completed, the switching valve 60 is operated to the discharge pipe 64 side, and the water stored in the cleaning tank 18 is drained out of the apparatus through the discharge pipe 64. When drainage ends,
After the drain valve 28 is closed by operating the switching valve 60 at the center, the pump 68 is operated to inject the chemical solution stored in the chemical solution tank 66 into the cleaning tank 18 to immerse the endoscope 16 in the chemical solution. Then, the heater 21 is turned on. The temperature of the chemical is detected by a temperature sensor 40, and the heater 21 is controlled so that the chemical is maintained at a constant temperature. At this time, by filling the heat insulating material 34 between the inner wall 30 and the outer wall 32, the amount of heat taken by the washing tank 18 is reduced, so that the chemical solution can be efficiently heated. Further, since the heater 21 is provided in the cleaning tank 18, the chemical solution can be heated more efficiently. That is, the chemical solution tank 6
In the case where the heater is provided in 6, the heat is taken until the chemical flows from the chemical tank 66 to the cleaning tank 18, but such a problem can be prevented in the present embodiment.
【0018】薬液の液面は液面検出センサー76によっ
て検出され、適切な位置まで上昇した時に、ポンプ68
を停止する。その状態で超音波振動子44を発振させて
薬液を超音波振動させながら、内視鏡16を薬液消毒す
る。薬液消毒が終了すると、切換弁60を排出管64側
に作動させて、洗滌槽18に注入された薬液を排出管6
4から装置外に排液する。The liquid level of the chemical is detected by a liquid level detection sensor 76, and when the liquid level rises to an appropriate position, the pump 68
To stop. In this state, the endoscope 16 is disinfected while oscillating the ultrasonic transducer 44 to ultrasonically vibrate the chemical. When the chemical solution disinfection is completed, the switching valve 60 is operated to the discharge pipe 64 side, and the chemical solution injected into the cleaning tank 18 is discharged to the discharge pipe 6.
4. Drain the liquid outside the device.
【0019】薬液が排液された後、給水弁56を開き、
水を給水弁56とバルブ54とを介して給水口24から
洗滌槽18に供給して内視鏡16のすすぎを行い、すす
ぎに使用した水を切換弁60から装置外に排出する。す
すぎの排水後、図示しない乾燥装置によって内視鏡16
を乾燥する。以上で前記内視鏡洗滌装置10による内視
鏡16の洗滌が終了する。After the chemical is drained, the water supply valve 56 is opened,
Water is supplied from the water supply port 24 to the cleaning tank 18 through the water supply valve 56 and the valve 54 to rinse the endoscope 16, and the water used for the rinse is discharged from the switching valve 60 to the outside of the apparatus. After the drainage of the rinse, the endoscope 16 is dried by a drying device (not shown).
Is dried. Thus, the cleaning of the endoscope 16 by the endoscope cleaning device 10 is completed.
【0020】尚、本実施の形態では、ヒータ21を噴射
装置20の内部に設けたが、これに限定されず、図4に
示すようにヒータ21を洗滌槽18の側壁部分に設けて
もよい。In the present embodiment, the heater 21 is provided inside the injection device 20. However, the present invention is not limited to this, and the heater 21 may be provided on the side wall of the cleaning tank 18 as shown in FIG. .
【0021】[0021]
【発明の効果】以上説明したように、本発明の内視鏡洗
滌装置による内視鏡洗滌方法によれば、壁面に設けられ
た断熱部材の断熱効果によって、洗滌槽によって奪われ
る熱量が少なくなるので、薬液を効率よく所定温度まで
加温することができる。また、洗滌槽にヒータを設ける
ことによって、更に効率よく洗滌液を加温することがで
きる。As described above, according to the endoscope cleaning method using the endoscope cleaning apparatus of the present invention, the amount of heat taken by the cleaning tank is reduced by the heat insulating effect of the heat insulating member provided on the wall surface. Therefore, the chemical can be efficiently heated to the predetermined temperature. Further, by providing a heater in the cleaning tank, the cleaning liquid can be heated more efficiently.
【図1】内視鏡洗滌装置の外観図FIG. 1 is an external view of an endoscope cleaning device.
【図2】図1の内視鏡洗滌装置の洗滌槽の構造を示す断
面図FIG. 2 is a sectional view showing a structure of a cleaning tank of the endoscope cleaning device of FIG. 1;
【図3】図1の内視鏡洗滌装置の配管図FIG. 3 is a piping diagram of the endoscope cleaning device of FIG. 1;
【図4】ヒータを側壁部分に設けた洗滌槽の構造を示す
断面図FIG. 4 is a sectional view showing a structure of a cleaning tank provided with a heater on a side wall portion.
10…内視鏡洗滌装置 12…装置本体 16…内視鏡 18…洗滌槽 21…ヒータ 24…給水口 26…排水口 30…内壁 32…外壁 34…断熱材 44…超音波振動子 60…切換弁 DESCRIPTION OF SYMBOLS 10 ... Endoscope washing | cleaning apparatus 12 ... Device main body 16 ... Endoscope 18 ... Cleaning tank 21 ... Heater 24 ... Water supply port 26 ... Drainage port 30 ... Inner wall 32 ... Outer wall 34 ... Heat insulating material 44 ... Ultrasonic vibrator 60 ... Switching valve
Claims (4)
鏡を洗滌液によって洗滌する内視鏡洗滌装置に於いて、 前記洗滌槽は、その壁面が断熱部材で被覆されているこ
とを特徴とする内視鏡洗滌装置。1. An endoscope cleaning apparatus for cleaning an endoscope housed in a cleaning tank of the endoscope cleaning apparatus with a cleaning liquid, wherein a wall surface of the cleaning tank is covered with a heat insulating member. An endoscope cleaning device characterized by the above-mentioned.
洗滌液を加温するヒータが設けられていることを特徴と
する請求項1記載の内視鏡洗滌装置。2. The endoscope cleaning apparatus according to claim 1, wherein the cleaning tank is provided with a heater for heating the cleaning liquid injected into the cleaning tank.
に振動を与えて前記内視鏡を超音波洗滌するための超音
波振動子が取り付けられていることを特徴とする請求項
1記載の内視鏡洗滌装置。3. An ultrasonic vibrator for applying vibration to the cleaning tank and ultrasonically cleaning the endoscope is attached to an inner wall surface of the cleaning tank. The endoscope cleaning device according to claim 1.
液であることを特徴とする請求項1、2又は3記載の内
視鏡洗滌装置。4. The endoscope cleaning apparatus according to claim 1, wherein the cleaning liquid is a chemical activated at a predetermined temperature.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9236794A JPH1176143A (en) | 1997-09-02 | 1997-09-02 | Endoscope cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9236794A JPH1176143A (en) | 1997-09-02 | 1997-09-02 | Endoscope cleaning device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH1176143A true JPH1176143A (en) | 1999-03-23 |
Family
ID=17005898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9236794A Pending JPH1176143A (en) | 1997-09-02 | 1997-09-02 | Endoscope cleaning device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH1176143A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5966097B1 (en) * | 2015-02-09 | 2016-08-10 | オリンパス株式会社 | Endoscope reprocessor |
RU168866U1 (en) * | 2016-08-12 | 2017-02-21 | Владимир Петрович Сизиков | A device for pumping liquid for washing and disinfecting the channels of endoscopes and other channel medical instruments and products |
-
1997
- 1997-09-02 JP JP9236794A patent/JPH1176143A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5966097B1 (en) * | 2015-02-09 | 2016-08-10 | オリンパス株式会社 | Endoscope reprocessor |
RU168866U1 (en) * | 2016-08-12 | 2017-02-21 | Владимир Петрович Сизиков | A device for pumping liquid for washing and disinfecting the channels of endoscopes and other channel medical instruments and products |
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