JPH059630U - Dialysis machine cleaning equipment - Google Patents
Dialysis machine cleaning equipmentInfo
- Publication number
- JPH059630U JPH059630U JP6553691U JP6553691U JPH059630U JP H059630 U JPH059630 U JP H059630U JP 6553691 U JP6553691 U JP 6553691U JP 6553691 U JP6553691 U JP 6553691U JP H059630 U JPH059630 U JP H059630U
- Authority
- JP
- Japan
- Prior art keywords
- supply passage
- passage
- stock solution
- closing valve
- main
- 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
Abstract
(57)【要約】 （修正有）
【構成】 原液供給源３はコネクタ２１ａ、２１ｂを介
して原液供給通路９に接続されている。洗浄の際には、
原液供給通路９のコネクタ２１ｂに分岐通路２３のコネ
クタ２１ａが接続される。これにより洗浄液供給源５か
らの洗浄液や、水供給源２からの水を上記分岐通路２３
を介して原液供給通路９に流通させて、該原液供給通路
９の全域を洗浄することができる。また、水供給源２か
らの水を上記分岐通路２３および分岐開閉弁１５に流通
させているので、分岐開閉弁１５を閉じた状態では、該
分岐開閉弁１５よりも主供給通路６側に洗浄液が残存せ
ず、他方の原液供給通路１１も洗浄することができる。
【効果】 原液供給通路の全域や原液開閉弁を確実に洗
浄することができ、さらに洗浄液供給源を設けたものに
あっては、分岐開閉弁よりも主供給通路側の洗浄液供給
通路に洗浄液が残存するのを防止することができる。
(57) [Summary] (Correction) [Structure] The stock solution supply source 3 is connected to the stock solution supply passage 9 via connectors 21a and 21b. When cleaning,
The connector 21 a of the branch passage 23 is connected to the connector 21 b of the stock solution supply passage 9. Thereby, the cleaning liquid from the cleaning liquid supply source 5 and the water from the water supply source 2 are supplied to the branch passage 23.
It is possible to wash the whole area of the undiluted solution supply passage 9 by circulating it through the undiluted solution supply passage 9 through the. Further, since the water from the water supply source 2 is circulated through the branch passage 23 and the branch opening / closing valve 15, the cleaning liquid is located closer to the main supply passage 6 than the branch opening / closing valve 15 is when the branch opening / closing valve 15 is closed. Does not remain, and the other undiluted solution supply passage 11 can be washed. [Effect] The entire raw material supply passage and the raw liquid opening / closing valve can be reliably cleaned, and in the case where the cleaning liquid supply source is further provided, the cleaning liquid is supplied to the cleaning liquid supply passage closer to the main supply passage than the branch opening / closing valve. It can be prevented from remaining.
Description
本考案は、透析装置の洗浄装置に関し、より詳しくは、透析液の原液と水とを 混合して透析液を製造する透析液製造装置を備えた透析装置の洗浄装置に関する 。 The present invention relates to a cleaning device for a dialysis machine, and more specifically, a stock solution of dialysate and water. TECHNICAL FIELD The present invention relates to a cleaning device for a dialysis machine equipped with a dialysis solution manufacturing apparatus that mixes to manufacture a dialysis solution. .
従来、透析装置として、透析液製造装置を備えたものは周知である（実公昭６ ３−１４８５８号公報、特開平１−２８０４６８号公報）。 上記特開平１−２８０４６８号公報の透析装置では、上記透析液製造装置に原 液と水とを供給するために、水供給源と透析液製造装置とを接続し、水供給源か ら透析液製造装置へ水を供給する主供給通路と、この主供給通路に設けた主開閉 弁と、この主開閉弁よりも下流側の主供給通路に一端を連通させた原液供給通路 と、この原液供給通路の他端に接続した原液供給源と、上記原液供給通路に設け た原液開閉弁とを備えている。 上記構成の透析装置では、透析液製造装置に水を供給する際には、原液開閉弁 を閉じた状態で主開閉弁を開放すれば、水供給源から主供給通路を介して透析液 製造装置へ水を供給することができる。また、主開閉弁を閉じて原液開閉弁を開 放すれば、原液供給源の原液を原液供給通路および主供給通路を介して透析液製 造装置へ供給することができる。 ところで、上記実公昭６３−１４８５８号公報の透析装置では、原液供給通路 を洗浄するために主供給通路と原液開閉弁よりも主供給通路側の原液供給通路と を分岐通路で接続し、この分岐通路に設けた分岐開閉弁を開放させた際に、主供 給通路の水を分岐通路から原液供給通路に流通させ、さらに再び主供給通路に戻 すことにより、上記原液供給通路を洗浄できるようにしている。 さらに従来、上記主供給通路に洗浄液供給源を接続することも知られており（ 例えば特開昭６１−１３１７５３号公報）、この場合、上記主開閉弁よりも下流 側の主供給通路に洗浄液供給通路を接続するとともに、この洗浄液供給通路の他 端に洗浄液供給源を接続し、かつ上記洗浄液供給通路に洗浄液開閉弁を設けてい る。 2. Description of the Related Art Conventionally, as a dialysis device, a device equipped with a dialysate production device is well known (Jitsuko Sho 6). 3--14858 and JP-A-1-280468). In the dialysis machine of the above-mentioned JP-A-1-280468, the dialyzer manufacturing apparatus described above In order to supply liquid and water, connect the water supply source and the dialysate production equipment, and Main supply passage for supplying water to the dialysate production equipment from the Valve and undiluted solution supply passage, one end of which communicates with the main supply passage downstream of the main on-off valve And a stock solution supply source connected to the other end of the stock solution supply passage and the stock solution supply passage. And a stock solution on-off valve. In the dialysis machine with the above configuration, when water is supplied to the dialysis solution manufacturing apparatus, the stock solution opening / closing valve is used. If the main on-off valve is opened while the valve is closed, the dialysate from the water supply source will flow through the main supply passage. Water can be supplied to the manufacturing equipment. Also, close the main on-off valve and open the undiluted solution on-off valve. If released, the undiluted solution from the undiluted solution supply source is made into dialysate through the undiluted solution supply passage and the main supply passage. It can be supplied to the manufacturing equipment. By the way, in the above-mentioned dialysis machine of Japanese Utility Model Publication No. 63-14858, the stock solution supply passage is used. To clean the main supply passage and the raw liquid supply passage on the main supply passage side of the raw liquid opening / closing valve. Is connected by a branch passage, and when the branch opening / closing valve provided in this branch passage is opened, Water in the supply passage is circulated from the branch passage to the undiluted solution supply passage, and then returned to the main supply passage again. By doing so, the stock solution supply passage can be washed. Furthermore, it has been conventionally known to connect a cleaning liquid supply source to the main supply passage ( For example, Japanese Patent Laid-Open No. 61-131753), in this case, downstream of the main opening / closing valve. Side main supply passage, connect the cleaning liquid supply passage, and A cleaning liquid supply source is connected to the end, and a cleaning liquid opening / closing valve is provided in the cleaning liquid supply passage. It
しかるに、上述した特開平１−２８０４６８号公報の透析装置では原液供給通 路を洗浄することはできず、また洗浄液供給通路を設けたものにあっては、洗浄 後に洗浄液開閉弁より主供給通路側の洗浄液供給通路に洗浄液が残存する結果と なる。 また、実公昭６３−１４８５８号公報の透析装置では、一部の原液供給通路を 洗浄することができても、分岐通路を原液開閉弁よりも下流側に接続しているの で該原液開閉弁を洗浄することができず、仮に上記分岐通路を原液開閉弁よりも 上流側に接続したとしても、その接続部よりも上流側の原液供給通路を洗浄する ことはできなかった。 本考案はそのような事情に鑑み、全ての原液供給通路を洗浄することができ、 また洗浄液供給通路を設けたものにあっては、洗浄後に洗浄液が残存することが ない透析装置の洗浄装置を提供するものである。 However, in the dialysis device disclosed in JP-A-1-280468 mentioned above, the stock solution supply passage is not used. It is not possible to wash the passage, and for those with a washing liquid supply passage, Afterwards, the cleaning liquid remains in the cleaning liquid supply passage on the main supply passage side from the cleaning liquid opening / closing valve. Become. In addition, in the dialysis machine disclosed in Japanese Utility Model Publication No. 63-14858, a part of the stock solution supply passage is Even if it can be cleaned, the branch passage is connected to the downstream side of the stock solution on-off valve. Therefore, the stock solution on-off valve cannot be washed. Even if it is connected to the upstream side, the stock solution supply passage on the upstream side of the connection is cleaned. I couldn't do that. In view of such a situation, the present invention can clean all stock solution supply passages, Also, in the case where the cleaning liquid supply passage is provided, the cleaning liquid may remain after cleaning. A non-dialysis machine cleaning device is provided.
すなわち本考案の第１の構成は、水供給源と透析液製造装置とを接続し、水供 給源から透析液製造装置へ水を供給する主供給通路と、この主供給通路に設けた 主開閉弁と、この主開閉弁よりも下流側の主供給通路に一端を連通させた原液供 給通路と、この原液供給通路の他端に接続した原液供給源と、上記原液供給通路 に設けた原液開閉弁とを備えた透析装置において、 上記原液供給通路の他端と原液供給源とをコネクタを介して着脱自在に接続し 、また上記主供給通路に分岐通路の一端を接続するとともに、該分岐通路の他端 に、上記原液供給通路の他端に設けたコネクタに、上記原液供給源に替えて着脱 自在に接続されるコネクタを設け、さらに上記分岐通路に分岐開閉弁を設けたも のである。 また本考案の第２の構成は、水供給源と透析液製造装置とを接続し、水供給源 から透析液製造装置へ水を供給する主供給通路と、この主供給通路に設けた主開 閉弁と、この主開閉弁よりも下流側の主供給通路に一端を連通させた原液供給通 路と、この原液供給通路の他端に接続した原液供給源と、上記原液供給通路に設 けた原液開閉弁と、上記主開閉弁よりも下流側の主供給通路に一端を連通させた 洗浄液供給通路と、この洗浄液供給通路の他端に接続した洗浄液供給源と、上記 洗浄液供給通路に設けた洗浄液開閉弁とを備えた透析装置において、 上記原液供給通路の他端と原液供給源とをコネクタを介して着脱自在に接続し 、また上記洗浄液開閉弁よりも主供給通路側の洗浄液供給通路に分岐通路の一端 を接続するとともに、該分岐通路の他端に、上記原液供給通路の他端に設けたコ ネクタに、上記原液供給源に替えて着脱自在に接続されるコネクタを設け、さら に上記分岐通路の接続部よりも主供給通路側の洗浄液供給通路に分岐開閉弁を設 けたものである。 That is, in the first configuration of the present invention, a water supply source and a dialysate manufacturing apparatus are connected to provide a water supply. The main supply passage for supplying water from the supply source to the dialysate manufacturing device and the main supply passage The main on-off valve and the undiluted liquid supply with one end communicating with the main supply passage on the downstream side of the main on-off valve. A feed passage, a feed source connected to the other end of the feed passage, and the feed passage In a dialysis machine equipped with a stock solution opening / closing valve provided in The other end of the stock solution supply passage and the stock solution supply source are detachably connected via a connector. And connecting one end of the branch passage to the main supply passage and the other end of the branch passage. In the connector provided at the other end of the stock solution supply passage, replace the stock solution supply source and attach / detach. A freely connectable connector is provided, and a branch opening / closing valve is provided in the branch passage. Of. A second configuration of the present invention is to connect a water supply source and a dialysate manufacturing apparatus to provide a water supply source. From the main supply passage that supplies water to the dialysate manufacturing equipment from the main The closing valve and the undiluted solution supply passage with one end communicating with the main supply passage on the downstream side of the main opening / closing valve. Path, a stock solution supply source connected to the other end of the stock solution supply passage, and the stock solution supply passage. The stock solution on-off valve and one end are connected to the main supply passage on the downstream side of the main on-off valve. A cleaning liquid supply passage, a cleaning liquid supply source connected to the other end of the cleaning liquid supply passage, In a dialysis machine equipped with a cleaning solution opening / closing valve provided in the cleaning solution supply passage, The other end of the stock solution supply passage and the stock solution supply source are detachably connected via a connector. Also, one end of the branch passage is provided in the cleaning liquid supply passage on the main supply passage side of the cleaning liquid opening / closing valve. Is connected to the other end of the branch passage, and a coil provided at the other end of the stock solution supply passage. The connector is equipped with a connector that can be detachably connected instead of the stock solution supply source. A branch opening / closing valve is installed in the cleaning liquid supply passage on the main supply passage side from the connection part of the branch passage. It is a digit.
上記第１の構成によれば、洗浄時には、上記原液供給通路の他端と原液供給源 とを接続するコネクタを切り離し、かつ分岐通路の他端に設けたコネクタを上記 原液供給通路のコネクタに接続する。そして該分岐通路の分岐開閉弁、上記主開 閉弁および原液開閉弁を開けば、水は主供給通路から分岐通路、コネクタ、原液 供給通路および原液開閉弁を介して再び主供給通路に流通し、若しくはその逆に 流通するので、原液供給通路の全域および原液開閉弁を洗浄することができる。 また、第２の構成によれば、洗浄時には、上記原液供給通路の他端と原液供給 源とを接続するコネクタを切り離し、かつ分岐通路の他端に設けたコネクタを上 記原液供給通路のコネクタに接続する。そして主開閉弁および原液開閉弁を閉じ 、洗浄液開閉弁および分岐開閉弁を開けば、洗浄液供給源の洗浄液を透析液製造 装置に供給して該透析液製造装置を洗浄することができる。 上記洗浄液による透析液製造装置の洗浄が終了したら、上記洗浄液開閉弁を閉 じ、主開閉弁、分岐開閉弁および原液開閉弁を開くことにより、水は主供給通路 から洗浄液供給通路、分岐開閉弁、分岐通路、コネクタ、原液供給通路および原 液開閉弁を介して再び主供給通路に流通し、若しくはその逆に流通するので、原 液供給通路の全域、原液開閉弁、分岐開閉弁および該分岐開閉弁よりも主供給通 路側の洗浄液供給通路を洗浄することができる。 そして透析液製造装置に水や原液を供給する際には、上記分岐開閉弁を閉じれ ば、上述したように該分岐開閉弁は水によって洗浄されているので、該分岐開閉 弁よりも主供給通路側の洗浄液供給通路に洗浄液が残存していることはない。 According to the first configuration, at the time of cleaning, the other end of the stock solution supply passage and the stock solution supply source. The connector that connects to and is disconnected, and the connector provided at the other end of the branch passage is Connect to the connector of the stock solution supply passage. The branch opening / closing valve of the branch passage, the main opening If the closing valve and undiluted solution opening / closing valve are opened, water will flow from the main supply passage to the branch passage, connector, undiluted solution. Circulate again to the main supply passage via the supply passage and the stock solution opening / closing valve, or vice versa. Since it circulates, it is possible to clean the entire area of the stock solution supply passage and the stock solution opening / closing valve. Further, according to the second configuration, at the time of cleaning, the other end of the stock solution supply passage and the stock solution supply are supplied. Disconnect the connector that connects the power source and the connector provided at the other end of the branch passage. Connect to the connector of the stock solution supply passage. Then close the main on-off valve and the stock solution on-off valve. If you open the wash solution on-off valve and the branch on-off valve, the wash solution from the wash solution supply source will be dialyzed It can be supplied to the apparatus to wash the dialysate manufacturing apparatus. When the cleaning of the dialysate manufacturing equipment with the cleaning solution is completed, close the cleaning solution on-off valve. Water, the main on-off valve, the branch on-off valve and the undiluted solution on-off valve are opened to supply water to the main supply passage. From the cleaning liquid supply passage, the branch opening / closing valve, the branch passage, the connector, the raw liquid supply passage and the raw liquid Since it flows through the liquid on-off valve to the main supply passage again or vice versa, The entire liquid supply passage, the raw liquid opening / closing valve, the branch opening / closing valve, and the main supply passage rather than the branch opening / closing valve. The cleaning liquid supply passage on the roadside can be cleaned. When supplying water or stock solution to the dialysate manufacturing equipment, close the branch on-off valve. For example, since the branch opening / closing valve is washed with water as described above, The cleaning liquid does not remain in the cleaning liquid supply passage on the main supply passage side of the valve.
以下図示実施例について本考案を説明すると、透析装置は透析液製造装置１に 水を供給するための水供給源２と、カルシウムイオンおよびマグネシウムイオン 等含有濃厚液（以下Ａ原液と記す）を供給するためのＡ原液供給源３と、重炭酸 塩含有濃厚液（以下Ｂ原液と記す）を供給するためのＢ原液供給源４と、さらに 洗浄液を供給するための洗浄液供給源５とを備えている。 上記透析液製造装置１としては、上記各公報に記載されたものや実開昭６３− １２２４３２号公報に記載されたものが使用できる。 上記水供給源２からの水は、主供給通路６、主開閉弁７および予備開閉弁８を 介して透析液製造装置１に供給されるようになっており、また上記Ａ原液供給源 ３からのＡ原液はＡ原液供給通路９、Ａ原液開閉弁１０および上記予備開閉弁８ よりも下流側の主供給通路６を介して透析液製造装置１に供給されるようになっ ている。 同様に、Ｂ原液供給源４からのＢ原液はＢ原液供給通路１１、Ｂ原液開閉弁１ ２および上記予備開閉弁８よりも下流側の主供給通路６を介して透析液製造装置 １に供給され、さらに洗浄液供給源５からの洗浄液は洗浄液供給通路１３、洗浄 液開閉弁１４、分岐開閉弁１５、上記主開閉弁７よりも下流側の主供給通路６お よび予備開閉弁８を介して透析液製造装置１に供給されるようになっている。 次に、上記Ａ原液供給通路９とＡ原液供給源３とはコネクタ２１ａ、２１ｂを 介して着脱自在に接続してあり、同様にＢ原液供給通路１１とＢ原液供給源４と はコネクタ２２ａ、２２ｂを介して着脱自在に接続している。 そして上記洗浄液開閉弁１４と分岐開閉弁１５との間の洗浄液供給通路１３に 第１分岐通路２３と第２分岐通路２４の一端をそれぞれ接続するとともに、各分 岐通路２３、２４の他端に、上記各原液供給通路９、１１に設けたコネクタ２１ ａ、２２ａに、上記各原液供給源３、４に替えて着脱自在に接続されるコネクタ ２１ｂ、２２ｂを設けている。 以上の構成において、透析液製造装置１で透析液を製造する際には、コネクタ ２１ａ、２１ｂを介してＡ原液供給通路９にＡ原液供給源３を接続し、またコネ クタ２２ａ、２２ｂを介してＢ原液供給通路１１にＢ原液供給源４を接続する。 この状態で水供給源２から透析液製造装置１に水を供給する際には、主開閉弁 ７および予備開閉弁８のみを開放すればよく、水供給源２からの水は主供給通路 ６、主開閉弁７および予備開閉弁８を介して透析液製造装置１に供給される。 また、Ａ原液を透析液製造装置１に供給する際にはＡ原液開閉弁１０のみを開 放すれば、Ａ原液供給源３からのＡ原液はＡ原液供給通路９、Ａ原液開閉弁１０ および主供給通路６を介して透析液製造装置１に供給され、さらにＢ原液を透析 液製造装置１に供給する際にはＢ原液開閉弁１２のみを開放すれば、Ｂ原液供給 源４からのＢ原液はＢ原液供給通路１１、Ｂ原液開閉弁１２および主供給通路６ を介して透析液製造装置１に供給される。 これにより、上記透析液製造装置１によって透析液を製造することができる。 次に、各通路や透析液製造装置１を洗浄する際には、上記コネクタ２１ａ、２ １ｂを切り離してＡ原液供給通路９からＡ原液供給源３を分離するとともに、Ａ 原液供給通路９側のコネクタ２１ａに第１分岐通路２３のコネクタ２１ｂを接続 する。そして同様に、コネクタ２２ａ、２２ｂを切り離してＢ原液供給通路１１ からＢ原液供給源４を分離するとともに、Ｂ原液供給通路１１側のコネクタ２２ ａに第２分岐通路２４のコネクタ２２ｂを接続する。 この状態となったら、上記洗浄液開閉弁１４、分岐開閉弁１５および予備開閉 弁８のみを開放すれば、洗浄液供給源５の洗浄液を洗浄液供給通路１３、洗浄液 開閉弁１４、分岐開閉弁１５、主供給通路６および予備開閉弁８を介して透析液 製造装置１に供給することができ、それによってその流通路と透析液製造装置１ とを洗浄することができる。 次に、上記分岐開閉弁１５を閉じるとともにＡ原液開閉弁１０を開くと、洗浄 液供給源５の洗浄液は洗浄液供給通路１３、洗浄液開閉弁１４、第１分岐通路２ ３およびコネクタ２１ｂ、２１ａを介してＡ源液供給通路９に流入し、さらにＡ 原液開閉弁１０および主供給通路６を介して透析液製造装置１に流動されるので 、Ａ源液供給通路９の全域を洗浄することができる。 これと同時に、又はこの後にＢ原液開閉弁１２を開けば、洗浄液供給源５の洗 浄液は洗浄液供給通路１３、洗浄液開閉弁１４、第２分岐通路２４およびコネク タ２２ｂ、２２ａを介してＢ源液供給通路１１に流入し、さらにＢ原液開閉弁１ ２および主供給通路６を介して透析液製造装置１に流動されるので、Ｂ源液供給 通路１１の全域を洗浄することができる。 このようにして透析液製造装置１、Ａ源液供給通路９およびＢ源液供給通路１ １を洗浄液で洗浄したら、主開閉弁７および予備開閉弁８のみを開放して水供給 源２の水を主供給通路６を介して透析液製造装置１に供給し、それによって主供 給通路６および透析液製造装置１を水洗浄する。 そして次に、予備開閉弁８を閉じるとともに、分岐開閉弁１５およびＡ原液開 閉弁１０を開放することによって、水供給源２からの水を、主供給通路６、洗浄 液供給通路１３、分岐開閉弁１５、第１分岐通路２３、コネクタ２１ｂ、２１ａ 、Ａ源液供給通路９、Ａ原液開閉弁１０および主供給通路６を介して透析液製造 装置１に流動させ、それによってそれらを水洗浄する。 さらに次に、Ａ原液開閉弁１０を閉じるとともにＢ原液開閉弁１２を開放すれ ば、水供給源２からの水は、主供給通路６、洗浄液供給通路１３、分岐開閉弁１ ５、第２分岐通路２４、コネクタ２２ｂ、２２ａ、Ｂ源液供給通路１１、Ｂ原液 開閉弁１２および主供給通路６を介して透析液製造装置１に流動されるので、そ れらを水洗浄することができる。 このようにして各部の水洗浄が終了したら、全ての開閉弁を閉じるとともに各 供給通路９、１１にそれぞれコネクタ２１ａ、２１ｂおよび２２ａ、２２ｂを介 して各原液供給源３、４を接続すれば、上述した作業によって透析液製造装置１ で透析液を製造することができる。この際、分岐開閉弁１５は閉じられたままな ので、これと洗浄液開閉弁１４との間に洗浄液が残存していても、該洗浄液が透 析液に混入することはない。 なお、図示実施例では、洗浄液供給通路１３、Ｂ原液供給通路１１、Ａ原液供 給通路９は、主開閉弁７よりも下流側の主供給通路６にその順に接続してあるが 、主開閉弁７よりも下流側であればそれらの順番は自由に選択することができる 。特に洗浄液供給通路１３をＢ原液供給通路１１やＢ原液供給通路９よりも主供 給通路６の下流側に設けた場合には、水洗浄する際の水の流れは上記実施例とは 逆となる。 また図示実施例では、洗浄液供給通路１３と透析液製造装置１との間の主供給 通路６に予備開閉弁８設け、水洗浄を行なう際にこれを閉じて水を確実に分岐通 路２３、２４側に流通させるようにしているが、予備開閉弁８を設けた主供給通 路６側の流路抵抗に対して分岐通路２３、２４側の各流路抵抗が著しく大きくな い限り、上記予備開閉弁８を省略することが可能である。 図２は本考案の他の実施例を示したもので、本実施例では上述の実施例から洗 浄液供給源５、洗浄液供給通路１３、洗浄液開閉弁１４および予備開閉弁８を省 略している。そして第１分岐通路２３および第２分岐通路２４をそれぞれ主開閉 弁７よりも上流側の主供給通路６に接続し、さらに各分岐通路２３、２４に分岐 開閉弁１５Ａ、１５Ｂをそれぞれ設けている。 その他の構成は図１の実施例と同一であり、図１と同一部分に同一の符合を付 して示してある。 このような構成によっても、Ａ原液供給通路９およびＢ原液供給通路１１の全 域を水洗浄することができることは明らかである。 The present invention will be described below with reference to the illustrated embodiment. Water source 2 for supplying water, calcium ion and magnesium ion A stock solution supply source 3 for supplying a concentrated solution (hereinafter referred to as A stock solution) containing the same, and bicarbonate. B stock solution supply source 4 for supplying a salt-containing concentrated solution (hereinafter referred to as B stock solution), and And a cleaning liquid supply source 5 for supplying the cleaning liquid. Examples of the dialysate production apparatus 1 described above include those described in the above-mentioned publications and the actual construction of Sho 63- Those described in Japanese Patent No. 122432 can be used. Water from the water supply source 2 passes through the main supply passage 6, the main opening / closing valve 7 and the preliminary opening / closing valve 8. And is supplied to the dialysate manufacturing apparatus 1 via the above-mentioned A stock solution supply source. The A stock solution from 3 is supplied to the A stock solution supply passage 9, the A stock solution opening / closing valve 10 and the preliminary opening / closing valve 8 described above. It is supplied to the dialysate manufacturing apparatus 1 via the main supply passage 6 on the downstream side. ing. Similarly, the B stock solution from the B stock solution supply source 4 is supplied to the B stock solution supply passage 11 and the B stock solution opening / closing valve 1. 2 and the dialysate production apparatus via the main supply passage 6 on the downstream side of the spare on-off valve 8. 1, the cleaning liquid from the cleaning liquid supply source 5 is further supplied to the cleaning liquid supply passage 13, the cleaning liquid. The liquid opening / closing valve 14, the branch opening / closing valve 15, and the main supply passage 6 downstream of the main opening / closing valve 7 And the preliminary on-off valve 8 to supply the dialysate manufacturing apparatus 1. Next, the A stock solution supply passage 9 and the A stock solution supply source 3 are connected to the connectors 21a and 21b. Via a B stock solution supply passage 11 and a B stock solution supply source 4 in the same manner. Are detachably connected via connectors 22a and 22b. In the cleaning liquid supply passage 13 between the cleaning liquid opening / closing valve 14 and the branch opening / closing valve 15, While connecting one ends of the first branch passage 23 and the second branch passage 24 respectively, At the other ends of the branch passages 23, 24, the connectors 21 provided in the stock solution supply passages 9, 11 are provided. a, 22a, which are detachably connected in place of the stock solution supply sources 3 and 4 21b and 22b are provided. With the above configuration, when the dialysate is manufactured by the dialysate manufacturing apparatus 1, the connector is used. The A stock solution supply source 3 is connected to the A stock solution supply passage 9 via 21a and 21b, and the The B stock solution supply source 4 is connected to the B stock solution supply passage 11 via the connectors 22a and 22b. When water is supplied from the water supply source 2 to the dialysate manufacturing apparatus 1 in this state, the main opening / closing valve 7 and the preliminary opening / closing valve 8 only need to be opened, and the water from the water supply source 2 is supplied to the main supply passage. 6, the main on-off valve 7 and the auxiliary on-off valve 8 to supply the dialysate manufacturing apparatus 1. Further, when the A stock solution is supplied to the dialysate manufacturing apparatus 1, only the A stock solution opening / closing valve 10 is opened. When released, the A stock solution from the A stock solution supply source 3 is supplied to the A stock solution supply passage 9 and the A stock solution opening / closing valve 10. And is supplied to the dialysate manufacturing apparatus 1 through the main supply passage 6, and the B stock solution is dialyzed. When only the B stock solution opening / closing valve 12 is opened when the solution is supplied to the solution manufacturing apparatus 1, the B stock solution is supplied. The B stock solution from the source 4 is supplied to the B stock solution supply passage 11, the B stock solution opening / closing valve 12, and the main supply passage 6. And is supplied to the dialysate manufacturing apparatus 1 via. Thereby, the dialysate manufacturing apparatus 1 can manufacture the dialysate. Next, when cleaning the passages and the dialysate manufacturing apparatus 1, the connectors 21a, 2 1b to separate the A stock solution supply source 3 from the A stock solution supply passage 9, and Connect the connector 21b of the first branch passage 23 to the connector 21a of the stock solution supply passage 9 side To do. Similarly, the connectors 22a and 22b are separated to separate the B stock solution supply passage 11 From the B stock solution supply source 4 and the connector 22 on the B stock solution supply passage 11 side. The connector 22b of the second branch passage 24 is connected to a. In this state, the cleaning liquid opening / closing valve 14, the branch opening / closing valve 15 and the preliminary opening / closing If only the valve 8 is opened, the cleaning liquid from the cleaning liquid supply source 5 is supplied to the cleaning liquid supply passage 13 and the cleaning liquid. Dialysate via the on-off valve 14, the branch on-off valve 15, the main supply passage 6 and the auxiliary on-off valve 8. It can be supplied to the production device 1, whereby its flow passage and the dialysate production device 1 And can be washed. Next, the branch on-off valve 15 is closed and the undiluted solution on-off valve 10 is opened. The cleaning liquid in the liquid supply source 5 is supplied to the cleaning liquid supply passage 13, the cleaning liquid opening / closing valve 14, the first branch passage 2 3 and the connectors 21b and 21a to flow into the A source liquid supply passage 9, Since it flows to the dialysate manufacturing apparatus 1 via the stock solution opening / closing valve 10 and the main supply passage 6, , A source liquid supply passage 9 can be entirely cleaned. At the same time or after this, if the B stock solution opening / closing valve 12 is opened, the cleaning solution supply source 5 is washed. The cleaning liquid is the cleaning liquid supply passage 13, the cleaning liquid opening / closing valve 14, the second branch passage 24, and the connector. Flow into the B source liquid supply passage 11 via the heaters 22b and 22a, and further the B stock liquid opening / closing valve 1 2 is supplied to the dialysate manufacturing apparatus 1 via the main supply passage 6 and the B supply liquid. The entire area of the passage 11 can be washed. In this way, the dialysate manufacturing apparatus 1, the A source liquid supply passage 9 and the B source liquid supply passage 1 After cleaning 1 with the cleaning liquid, water is supplied by opening only the main opening / closing valve 7 and the auxiliary opening / closing valve 8. The water of the source 2 is supplied to the dialysate production apparatus 1 through the main supply passage 6, and thereby the main supply is performed. The supply passage 6 and the dialysate manufacturing apparatus 1 are washed with water. Then, the preliminary opening / closing valve 8 is closed and the branch opening / closing valve 15 and the A stock solution are opened. By opening the closing valve 10, the water from the water supply source 2 is washed through the main supply passage 6 and the washing. Liquid supply passage 13, branch opening / closing valve 15, first branch passage 23, connectors 21b, 21a , A source solution supply passage 9, A stock solution on-off valve 10 and main supply passage 6 to produce dialysate Flow through the device 1, thereby washing them with water. Next, close A stock solution opening / closing valve 10 and open B stock solution opening / closing valve 12. For example, the water from the water supply source 2 is supplied to the main supply passage 6, the cleaning liquid supply passage 13, the branch opening / closing valve 1 5, second branch passage 24, connectors 22b, 22a, B source liquid supply passage 11, B stock solution Since it flows to the dialysate manufacturing apparatus 1 via the on-off valve 12 and the main supply passage 6, They can be washed with water. When water washing of each part is completed in this way, close all on-off valves and The connectors 21a, 21b and 22a, 22b are provided in the supply passages 9, 11 respectively. Then, if the stock solution supply sources 3 and 4 are connected to each other, the dialysate manufacturing apparatus 1 can be obtained by the above-described operation. A dialysate can be manufactured with. At this time, the branch opening / closing valve 15 remains closed. Therefore, even if the cleaning liquid remains between this and the cleaning liquid opening / closing valve 14, the cleaning liquid does not pass through. It is not mixed in the deposition liquid. In the illustrated embodiment, the cleaning liquid supply passage 13, the B stock solution supply passage 11, and the A stock solution supply are provided. The supply passage 9 is connected to the main supply passage 6 downstream of the main opening / closing valve 7 in that order. The order can be freely selected as long as it is on the downstream side of the main opening / closing valve 7. . In particular, the cleaning liquid supply passage 13 is used as a main supply rather than the B stock solution supply path 11 and the B stock solution supply path 9. When it is provided on the downstream side of the supply passage 6, the flow of water at the time of water washing is different from that in the above embodiment. The opposite is true. Further, in the illustrated embodiment, the main supply between the cleaning liquid supply passage 13 and the dialysate manufacturing apparatus 1 is performed. A pre-opening / closing valve 8 is provided in the passage 6 to close it when washing with water to surely branch the water. Although it is made to circulate to the passages 23 and 24 side, the main supply passage provided with the preliminary opening / closing valve 8 The flow path resistances on the branch passages 23 and 24 side are significantly larger than the flow path resistances on the path 6 side. As long as it is possible, it is possible to omit the preliminary opening / closing valve 8. FIG. 2 shows another embodiment of the present invention. In this embodiment, the washing from the above embodiment is performed. The cleaning liquid supply source 5, the cleaning liquid supply passage 13, the cleaning liquid opening / closing valve 14 and the preliminary opening / closing valve 8 are omitted. Omitted. Then, the first branch passage 23 and the second branch passage 24 are opened and closed respectively. Connected to the main supply passage 6 on the upstream side of the valve 7, and further branched into the branch passages 23 and 24. On-off valves 15A and 15B are provided respectively. The other structure is the same as that of the embodiment of FIG. 1, and the same parts as those of FIG. Is shown. Even with this configuration, all of the A stock solution supply passage 9 and the B stock solution supply passage 11 are It is clear that the area can be washed with water.
以上のように、本考案によれば、原液供給通路の全域や原液開閉弁を確実に洗 浄することができ、また洗浄液供給源を設けたものにあっては上記効果に加えて 分岐開閉弁よりも主供給通路側の洗浄液供給通路に洗浄液が残存するのを防止す ることができるという効果が得られる。 As described above, according to the present invention, the entire stock solution supply passage and the stock solution on-off valve can be reliably washed. In addition to the above effects, those that can be cleaned and have a cleaning liquid supply source Prevents the cleaning liquid from remaining in the cleaning liquid supply passage on the main supply passage side of the branch opening / closing valve. The effect that can be obtained is obtained.
【図１】本考案の一実施例を示す該略系統図。FIG. 1 is a schematic system diagram showing an embodiment of the present invention.
【図２】本考案の他の実施例を示す該略系統図。FIG. 2 is a schematic system diagram showing another embodiment of the present invention.
１…透析液製造装置 ２…水供給源 ３、
４…原液供給源
５…洗浄液供給源 ６…主供給通路 ７…
主開閉弁
８…予備開閉弁 ９、１１…原液供給通路 １
０、１２…原液開閉弁
１３…洗浄液供給通路 １４…洗浄液開閉弁 ２
３、２４…分岐通路
１５、１５Ａ、１５Ｂ…分岐開閉弁
２１ａ、２１ｂ、２２ａ、２２ｂ…コネクタ1 ... Dialysate manufacturing apparatus 2 ... Water supply source 3,
4 ... undiluted solution supply source 5 ... cleaning solution supply source 6 ... main supply passage 7 ...
Main opening / closing valve 8 ... Preliminary opening / closing valve 9, 11 ... Undiluted solution supply passage 1
0, 12 ... Stock solution opening / closing valve 13 ... Cleaning solution supply passage 14 ... Cleaning solution opening / closing valve 2
3, 24 ... Branch passages 15, 15A, 15B ... Branch opening / closing valves 21a, 21b, 22a, 22b ... Connectors
Claims (2)
水供給源から透析液製造装置へ水を供給する主供給通路
と、この主供給通路に設けた主開閉弁と、この主開閉弁
よりも下流側の主供給通路に一端を連通させた原液供給
通路と、この原液供給通路の他端に接続した原液供給源
と、上記原液供給通路に設けた原液開閉弁とを備えた透
析装置において、 上記原液供給通路の他端と原液供給源とをコネクタを介
して着脱自在に接続し、また上記主供給通路に分岐通路
の一端を接続するとともに、該分岐通路の他端に、上記
原液供給通路の他端に設けたコネクタに、上記原液供給
源に替えて着脱自在に接続されるコネクタを設け、さら
に上記分岐通路に分岐開閉弁を設けたことを特徴とする
透析装置の洗浄装置。1. A water supply source and a dialysate production apparatus are connected,
A main supply passage for supplying water from a water supply source to the dialysate manufacturing device, a main opening / closing valve provided in this main supply passage, and a stock solution supply with one end communicating with a main supply passage downstream of the main opening / closing valve. A dialyzer equipped with a passage, a stock solution supply source connected to the other end of the stock solution supply passage, and a stock solution opening / closing valve provided in the stock solution supply passage, wherein the other end of the stock solution supply passage and the stock solution supply source are connectors. Detachably connected to the main supply passage, one end of the branch passage is connected to the main supply passage, and the other end of the branch passage is connected to the connector provided at the other end of the stock solution supply passage to the stock supply source. A cleaning device for a dialysis machine, characterized in that a connector that is detachably connected is provided instead, and a branch opening / closing valve is further provided in the branch passage.
水供給源から透析液製造装置へ水を供給する主供給通路
と、この主供給通路に設けた主開閉弁と、この主開閉弁
よりも下流側の主供給通路に一端を連通させた原液供給
通路と、この原液供給通路の他端に接続した原液供給源
と、上記原液供給通路に設けた原液開閉弁と、上記主開
閉弁よりも下流側の主供給通路に一端を連通させた洗浄
液供給通路と、この洗浄液供給通路の他端に接続した洗
浄液供給源と、上記洗浄液供給通路に設けた洗浄液開閉
弁とを備えた透析装置において、 上記原液供給通路の他端と原液供給源とをコネクタを介
して着脱自在に接続し、また上記洗浄液開閉弁よりも主
供給通路側の洗浄液供給通路に分岐通路の一端を接続す
るとともに、該分岐通路の他端に、上記原液供給通路の
他端に設けたコネクタに、上記原液供給源に替えて着脱
自在に接続されるコネクタを設け、さらに上記分岐通路
の接続部よりも主供給通路側の洗浄液供給通路に分岐開
閉弁を設けたことを特徴とする透析装置の洗浄装置。2. A water supply source is connected to a dialysate production apparatus,
A main supply passage for supplying water from a water supply source to the dialysate manufacturing device, a main opening / closing valve provided in this main supply passage, and a stock solution supply with one end communicating with a main supply passage downstream of the main opening / closing valve. A passage, an undiluted solution supply source connected to the other end of the undiluted solution supply passage, an undiluted solution opening / closing valve provided in the undiluted solution supply passage, and a cleaning solution supply whose one end communicates with a main supply passage downstream of the main opening / closing valve. In a dialyzer equipped with a passage, a washing liquid supply source connected to the other end of the washing liquid supply passage, and a washing liquid opening / closing valve provided in the washing liquid supply passage, a connector is provided between the other end of the raw liquid supply passage and the raw liquid supply source. Detachably connected to the cleaning liquid on-off valve, and one end of the branch passage is connected to the cleaning liquid supply passage on the main supply passage side of the cleaning liquid on-off valve, and the other end of the branch passage is connected to the other end of the raw liquid supply passage. Supply the above stock solution to the provided connector A cleaning device for a dialysis machine, characterized in that a detachable connector is provided in place of the source, and a branch opening / closing valve is provided in the cleaning liquid supply passage on the main supply passage side of the connection portion of the branch passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6553691U JPH059630U (en) | 1991-07-24 | 1991-07-24 | Dialysis machine cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6553691U JPH059630U (en) | 1991-07-24 | 1991-07-24 | Dialysis machine cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH059630U true JPH059630U (en) | 1993-02-09 |
Family
ID=13289836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6553691U Pending JPH059630U (en) | 1991-07-24 | 1991-07-24 | Dialysis machine cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH059630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008006220A (en) * | 2006-06-30 | 2008-01-17 | Shibuya Kogyo Co Ltd | Dialyzer and cleaning method therefor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54153781A (en) * | 1978-06-30 | 1979-12-04 | Chino Works Ltd | Dialysis apparatus |
-
1991
- 1991-07-24 JP JP6553691U patent/JPH059630U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54153781A (en) * | 1978-06-30 | 1979-12-04 | Chino Works Ltd | Dialysis apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008006220A (en) * | 2006-06-30 | 2008-01-17 | Shibuya Kogyo Co Ltd | Dialyzer and cleaning method therefor |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 19940705 |