JPS63315061A - Automatic washing apparatus of blood treatment device - Google Patents
Automatic washing apparatus of blood treatment deviceInfo
- Publication number
- JPS63315061A JPS63315061A JP62059672A JP5967287A JPS63315061A JP S63315061 A JPS63315061 A JP S63315061A JP 62059672 A JP62059672 A JP 62059672A JP 5967287 A JP5967287 A JP 5967287A JP S63315061 A JPS63315061 A JP S63315061A
- Authority
- JP
- Japan
- Prior art keywords
- blood
- circuit
- valve
- processing device
- blood processing
- 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.)
- Granted
Links
- 239000008280 blood Substances 0.000 title claims abstract description 71
- 210000004369 blood Anatomy 0.000 title claims abstract description 70
- 238000005406 washing Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 6
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 abstract 4
- 229960002897 heparin Drugs 0.000 abstract 4
- 229920000669 heparin Polymers 0.000 abstract 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 15
- 239000011780 sodium chloride Substances 0.000 description 13
- 238000000502 dialysis Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 235000014106 fortified food Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000001631 haemodialysis Methods 0.000 description 2
- 230000000322 hemodialysis Effects 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 102100031786 Adiponectin Human genes 0.000 description 1
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 1
- 101000775469 Homo sapiens Adiponectin Proteins 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003494 hepatotrophic effect Effects 0.000 description 1
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は血液透析器、血液濾過器１人工肺、崩漿分離器
などの膜を用いた血液処理器の自動洗浄装置に関するも
のである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an automatic cleaning device for a blood processing device using a membrane, such as a hemodialyzer, a hemofilter 1 oxygenator, or a plasma disintegrator separator.
（従来の技術） 血液処理器には臨床運転で血液を処理する前に。(Conventional technology) Before the blood processing machine processes blood in clinical operation.
回路を洗浄し、かつ血液処理器に血液がなじみやすくす
るために生理食塩水（以下生食という）を流して洗浄し
、最後に回路と血液処理器内にヘパリン添加生理食塩水
（以下ヘパ加生食という）をて゛
充填する処理を施す洗浄操作が必要・ある。Physiological saline (hereinafter referred to as normal saline) was poured to clean the circuit and blood to easily adapt to the blood processing device, and finally, heparinized physiological saline (hereinafter referred to as heparinized saline) was poured into the circuit and blood processing device. There is a need for a cleaning operation to perform the filling process.
従来かかる洗浄操作は１例えば血液透析器では。Conventionally, such a cleaning operation is performed for example in a hemodialyzer.
操作者が生食の入った容器にエアー抜き針を刺した後、
該容器に動脈側の血液回路を接続して重力落差あるいは
ポンプで血液回路の端部までを生食を充填し１次に該血
液回路に血液透析器を接続して血液透析器の出口まで生
食を充填し１次いで静脈側の血液回路を血液透析器に接
続して生食を適当な流量で流すことによシ血液回路およ
び血液透析器内の滅菌残留物や気泡を完全に退出会し、
更にヘパ加生食により血液回路および血液透析器の内部
の生食を置換していた。After the operator inserts the air release needle into the container containing saline,
The blood circuit on the arterial side is connected to the container, and saline is filled up to the end of the blood circuit using a gravity drop or a pump. First, a hemodialyzer is connected to the blood circuit, and saline is filled up to the outlet of the hemodialyzer. After filling, the venous blood circuit is connected to the hemodialyzer and saline is flowed at an appropriate flow rate to completely remove sterilization residue and air bubbles from the blood circuit and the hemodialyzer.
Furthermore, saline in the blood circuit and inside the hemodialyzer was replaced with hepa-supplemented food.
（発明が解決しようとする問題点）
従来の洗浄操作は、上記したように手作業で血液透析器
と血液回路を順番に洗浄し、最後に血液透析器と回路を
一体化し、しかる後血液透析器と回路を装置に装着する
ため血液透析器の洗浄操作が面倒で、時間がかかるとと
もに、操作が煩雑で操作者の習熟し次テクニックを必要
とするという問題があつな。(Problems to be Solved by the Invention) The conventional cleaning operation is to manually clean the hemodialyzer and the blood circuit in order as described above, and finally integrate the hemodialyzer and the circuit, and then start the hemodialysis. Cleaning the hemodialyzer is troublesome and time-consuming because the device and the circuit are attached to the device, and the operation is complicated and requires the operator to learn and use new techniques.
この発明は、上記従来の問題を解消する丸めになされた
もので、血液処理器と回路が接続され。This invention has been made to solve the above-mentioned conventional problems, and a circuit is connected to a blood processing device.
しかも装置に組み込１れた状態で自動的に洗浄できる装
置を提供することを目的とする。Moreover, it is an object of the present invention to provide a device that can be automatically cleaned while being incorporated into the device.
（問題点を解決する之めの手段） 上記目的を達成するための、この発明の装置は。(Means for solving problems) The present invention provides an apparatus for achieving the above object.
膜を収容した血液処理器に血液回路を接続して。Connect the blood circuit to the blood processing device containing the membrane.
該血液処理器を血液入口が下部、血液出口が上部となる
ように血液処理装置に装着し、かつ該静脈側血液回路の
端部を排液容器内に開口ζせ、該動脈側血液回路の端部
に設けられた分岐に、それぞれ洗浄液容器と接続された
第１の回路と、ヘパリン添加洗浄液容器に接続された第
２の回路を連結した血液処理器の自動洗浄装置であって
、該第１及び第２の回路に取着され、各回路内の気泡を
検知する第１及び第２の気泡検知手段と、該第１及び第
２の回路の第１及び第２の気泡検知手段の下部に取着さ
れた第１及び第２の弁と、外部からのスタート指令を受
けて、上記第１の弁を開放し。The blood processing device is attached to the blood processing device so that the blood inlet is at the bottom and the blood outlet is at the top, and the end of the venous blood circuit is opened into a drainage container, and the end of the arterial blood circuit is opened. An automatic cleaning device for a blood processing device in which a first circuit connected to a cleaning liquid container and a second circuit connected to a heparin-added cleaning liquid container are connected to a branch provided at an end thereof, first and second bubble detection means attached to the first and second circuits to detect bubbles in each circuit; and lower portions of the first and second bubble detection means of the first and second circuits; The first and second valves are attached to the first valve, and upon receiving a start command from the outside, the first valve is opened.
第２の弁を閉止し、動脈側回路に設けられたポンプを駆
動して、血液処理器へ洗浄液を流す洗浄液供給手段と、
上記第１の気泡検知器からの気泡検知信号を受けて、上
記第１の弁を閉止し、第２の弁を開放してヘパリン添加
洗浄液を血液処理器へ流すヘパリン添加洗浄液供給手段
と、上記第２の気泡検知器からの気泡検知信号を受けて
、上記第２の弁を閉止し、ポンプの駆動を停止する洗浄
終了手段を備えてなる血液処理器の自動洗浄装置である
。A cleaning liquid supply means that closes the second valve and drives a pump provided in the arterial side circuit to flow the cleaning liquid to the blood processing device;
a heparin-added washing liquid supply means for receiving a bubble detection signal from the first air bubble detector, closing the first valve and opening the second valve to flow the heparin-added washing liquid to the blood processor; This automatic cleaning device for a blood processing device is provided with a cleaning termination means that receives a bubble detection signal from a second bubble detector and closes the second valve and stops driving the pump.
（作 用）
上記構成によれば、血液処理器に下側から上側へ流れる
洗浄液により１回路及び血液処理器内の滅菌残留物や気
泡が靜側血１回路の端部から円滑に外部ｌ／Ｃ排出され
るから充分な洗浄がなされる。(Function) According to the above configuration, the cleaning fluid flowing from the bottom to the top of the blood processing device smoothly removes sterilization residue and air bubbles in the first circuit and the blood processing device from the end of the cold blood first circuit to the outside. Since C is discharged, sufficient cleaning is performed.
そして、その後ヘパ加生食が回路と血液処理器内に充填
される。かかる操作ｆ′ｉ血液処理器と回路を装置に装
着した状態で自動的に実施できる。また洗浄後は１１１
Ｉ液処理器を上下反転させ、かつ動脈側血液回路を第１
及び第２の回路から取り外して。Then, the hepa-enriched food is filled into the circuit and blood processing device. Such operations f'i can be automatically performed with the blood processing device and circuit attached to the device. Also, after cleaning, call 111.
Turn the I fluid processor upside down and connect the arterial blood circuit to the
and removed from the second circuit.
分岐の一方にＡＣＤ液供給回路を接続し、他方を静脈側
血液回路とともＶＣ！ＩＡ者に接続すると直ちに臨床に
入ることができる。Connect the ACD liquid supply circuit to one side of the branch, and connect the other side to the venous blood circuit and VC! Once connected to an IA person, you can immediately begin clinical practice.
（実施例） 次に本発明装置の一実施例を図面にて説明する。(Example) Next, one embodiment of the device of the present invention will be described with reference to the drawings.
まず洗浄操作の説明に先立って通液透析について説明す
る。第１図は血液透析時のフロー図であり、Ｌｓに動脈
側血液回路、Ｌ４は静脈側血液回路、Ｌａ。First, prior to explaining the washing operation, fluid dialysis will be explained. FIG. 1 is a flow diagram during hemodialysis, in which Ls is an arterial blood circuit, L4 is a venous blood circuit, and La is a venous blood circuit.
Ｌｓ［透析液入口及び出口回路である。動脈側血液回路
Ｌ３の端部には分岐が設けられ、該分岐の一方の端部１
３には抗血液凝固剤１例えばＡＣＤｉ７ｉ？ＣＤへ供給
するための回路Ｌ７が接続されている。Ls [dialysate inlet and outlet circuit. A branch is provided at the end of the arterial blood circuit L3, and one end 1 of the branch
3 contains anticoagulant 1 such as ACDi7i? A circuit L7 for supplying to the CD is connected.
１４はＡＣＤ液供給ポンプ、１５はＡＣＤ液容器である
。通液導入口１１から取り出された血液は血液ポンプ４
により昇圧されて、血液透析器５の入口圧力を検出する
チャンバ８に入り、上下方向に装着された血液透析器に
上′０１ｌＩから導入され、透析液入口回路Ｌ５から血
液透析器５内Ｖこ導入さねた透析液と物質交換を行なう
。この血液透析器には。14 is an ACD liquid supply pump, and 15 is an ACD liquid container. The blood taken out from the fluid introduction port 11 is sent to the blood pump 4.
It enters the chamber 8 that detects the inlet pressure of the hemodialyzer 5, is introduced into the hemodialyzer mounted in the vertical direction from the top, and is supplied from the dialysate inlet circuit L5 to the V in the hemodialyzer 5. Material exchange is performed with the dialysate that was previously introduced. For this hemodialyzer.
例えばエチレン−ビニルアルコール系共電体、ポリビニ
ルアルコール、セルローズ系からなる平板状、チューブ
状、または中空糸状の透析膜が収容されている。通常は
中窒糸状の透析膜を多数ハウジング内に収容した血液透
析器が用いられる。For example, a flat, tubular, or hollow fiber-shaped dialysis membrane made of an ethylene-vinyl alcohol co-electric material, polyvinyl alcohol, or cellulose is accommodated. Usually, a hemodialyzer is used in which a large number of hollow fiber-like dialysis membranes are housed in a housing.
該血液透析器で浄化された血液Ｆｉ海液液透析器Ｊ−か
ら血液導出口１２をへて人体に戻される・−１老廃物を
含む透析液は透析液出口回路Ｌ６から排出される。The blood purified by the hemodialyzer is returned to the human body through the blood outlet 12 from the dialyzer J-, and the dialysate containing waste products is discharged from the dialysate outlet circuit L6.
第２図は洗浄時のフロー図であり、動脈側回路Ｌ３の血
液尋人口１１ＫＨ洗浄液容器１７５！接続された第１の
回路Ｌｌが連絡される。ま九ＡＣＤ液注入端部１３には
ヘパリン添加洗浄液容器２が接続された第２の回路Ｌ２
が連結される。静脈側回路Ｌ４の端部は排液容器（図示
せず）Ｋ開口させる。そして血液透析器５の血液入口が
下側に、血液出口が上側となるように上下方向を逆転さ
せて装置に装着する。FIG. 2 is a flow diagram at the time of washing, and shows the blood flow volume 11KH washing liquid container 175 of the arterial side circuit L3! The connected first circuit Ll is communicated. A second circuit L2 to which a heparin-added cleaning liquid container 2 is connected is connected to the Maku ACD liquid injection end 13.
are concatenated. A drainage container (not shown) K is opened at the end of the venous circuit L4. Then, the hemodialyzer 5 is installed in the apparatus by reversing the vertical direction so that the blood inlet is on the lower side and the blood outlet is on the upper side.
上記第１及び第２の回路Ｌｌ、Ｌ２には容器内の液切れ
を検出する光電管、超音波などによる第１及び第２の気
泡検知出段２１，２２が取着されている０また該気泡検
知出段２１．２２の下流には回路を開閉する第１及び第
２の弁Ｖｌ、Ｖ２が取着されている０かかる第１及び第
２の弁Ｖｌ、Ｖ２の代りに三方弁を用いてもよい。The first and second circuits Ll and L2 are equipped with first and second bubble detection stages 21 and 22 using phototubes, ultrasonic waves, etc. for detecting liquid shortage in the container. First and second valves Vl and V2 for opening and closing the circuit are installed downstream of the detection stage 21 and 22. Three-way valves are used in place of the first and second valves Vl and V2. Good too.
７はマイクロコンピュータからなる制御装置であシ、洗
浄液供給手段３３．ヘパリン添加洗浄液供給手段３４お
よび洗浄終了手段３５を備えている。該洗浄液供給手段
３３にニジ、外部からのスタート信号を受けて第１の弁
を開放し、Ｗ、２の弁を閉止し、ポンプ４を駆動して生
食を力液透析器５の下側から上側へ向う方向に流す。ま
たヘハリン添加洗浄液供給手段３４により、第１の気泡
検知器２１からの検知信号を受けて、生食の流量が所定
麓に達したとき第１の弁■１を閉止し、第２の弁ｖ２を
開放してヘパ加生食を血液透析器５へ流す。7 is a control device consisting of a microcomputer, and cleaning liquid supply means 33. A heparin-added cleaning liquid supply means 34 and a cleaning completion means 35 are provided. When the washing liquid supply means 33 receives a start signal from the outside, the first valve is opened, the valves W and 2 are closed, and the pump 4 is driven to feed the saline from the lower side of the force fluid dialyzer 5. Flow in the upward direction. Further, the Heharin-added cleaning liquid supply means 34 receives a detection signal from the first air bubble detector 21 and closes the first valve (1) and closes the second valve (v2) when the flow rate of saline reaches a predetermined level. It is opened to allow the hepa-enriched food to flow into the hemodialyzer 5.
また第２の気泡検知器２２からの検知信号を受けて１ｇ
２の弁９を閉止し、ポンプ４の駆動を停止して洗浄を停
止する。In addition, upon receiving the detection signal from the second bubble detector 22,
The valve 9 of No. 2 is closed, the drive of the pump 4 is stopped, and the washing is stopped.
つぎに上記構成の装置による洗浄操作について第３図に
示すフローチャート及び第４図〜Ｗ！、７図にて説明す
る。Next, the flowchart shown in FIG. 3 and FIGS. , will be explained in Fig. 7.
ｐ−１でスタートするとｐ−２で電源スィッチがＯＮと
なり、Ｐ−３で電源ランプが点灯する。When starting at p-1, the power switch is turned on at p-2, and the power lamp lights up at p-3.
そしてＰ−４でステップ５−１（第４図）Ｋ入シ。Then, at P-4, enter K in step 5-1 (Fig. 4).
全タイマがリセットされ、かつ第１及び第２の弁ｖｌ、
Ｖ２が・となり、ポンプ４は停止した状態で洗浄操作の
準備を行う。ｐ−５でスタートボタンが押され念か否か
の確認する。スタートボタンが押されていれば、Ｐ−６
へ進んでステップｓ−２転させ回路Ｌ３．Ｌ４及び血液
透析器５内に生食を供給する。そして同時に生食の供給
量を１Ｍ認するためのタイマがスタートする。all timers are reset, and the first and second valves vl,
V2 becomes -, and the pump 4 prepares for the cleaning operation in a stopped state. Check if the start button was pressed on p-5. If the start button is pressed, P-6
Proceed to step s-2 and turn circuit L3. Saline is supplied into L4 and the hemodialyzer 5. At the same time, a timer is started to confirm the supply amount of raw food to 1M.
次ＫＰ−７で上記タイマが８分以上、あるいは第１の気
泡検知手段２１が作動すると生食による洗浄が終了した
ものとみなしてＰ−８へ進んでステップ５−３（第６図
）に入る。Next, in KP-7, if the timer exceeds 8 minutes or the first air bubble detection means 21 is activated, it is assumed that the saline saline cleaning has been completed, and the process advances to P-8 and step 5-3 (Fig. 6). .
このステップｓ−３では第１の弁Ｖｔ ｔ−閉止し。In this step s-3, the first valve Vt is closed.
第２の弁Ｖ２を開放し、再度タイマをスタートさせてヘ
パ加生食を回路Ｌ！、Ｌ４及び血液透析器５へ供給して
生食と置換させる。Ｐ−９でタイマか４分以上、あるい
は第２の気泡検知器２２が作動すると回路及び血液透析
器内の生食かヘパ加生食で置換されたものとみなして、
Ｐ−１０へ進んで第２の弁ｖ２を閉止し、ポンプ５の駆
動を停止させて洗浄操作を終了する。Open the second valve V2, start the timer again, and apply the hepa-enriched food to circuit L! , L4 and the hemodialyzer 5 to replace normal saline. If the timer on P-9 is activated for 4 minutes or more, or the second bubble detector 22 is activated, it is assumed that the circuit and hemodialyzer have been replaced with saline or hepa-enriched food.
Proceeding to P-10, the second valve v2 is closed, the drive of the pump 5 is stopped, and the cleaning operation is completed.
なお上記実施例に、さらに第７図に示すようにｌ−血液
回路Ｌ４の端部に開閉弁２３を取着し。Furthermore, in the above embodiment, as shown in FIG. 7, an on-off valve 23 is attached to the end of the l-blood circuit L4.
該開閉弁２３の作動をチャンバ８’ Ｋ取り付けた圧力
計と連動制御ζせて、チャンバ内の圧力が例えば１５０
〜２０〇四豫となると弁を開ける操作を間欠的に行うか
、あるいは開閉弁２３０代りに陽圧ポンプを設けて、チ
ャンバ内の圧力が１例えば−２００■皮となるとポンプ
の駆動を停止するポンプの駆動・停止操作を行ってフラ
ッシングさせると、さらに洗浄効果を向上できる０上記
縁作は上述の７０−チャートのステップＰ−ｇとＰ−９
の間で行なう。The operation of the on-off valve 23 is controlled in conjunction with a pressure gauge attached to the chamber 8'K, so that the pressure inside the chamber is, for example, 150.
When the pressure reaches ~200m, the valve is opened intermittently, or a positive pressure pump is installed in place of the on-off valve 230, and the pump is stopped when the pressure inside the chamber reaches 1, for example, -200cm. The cleaning effect can be further improved by flushing by operating and stopping the pump.
Do it between.
上記装置は通常透析装置に組み込箇れるが、既設の透析
装置を利用することもできる。この場合には透析装置に
組み込まれた通液ポンプ４から信号を取り出す必要があ
る。The above device is usually incorporated into a dialysis machine, but an existing dialysis machine can also be used. In this case, it is necessary to extract the signal from the fluid pump 4 built into the dialysis machine.
第８図はかかる個人用透析装置を自動洗浄可能に改造し
た？ｌｌを示す斜視図である。第８図に示すように血液
回路Ｌ３、Ｌ４及び血液透析器５は透析装ＭＫ装着され
、血液回路の血液導入口１１、ＡＣＤ液注入端部１３に
それぞれ生食とヘパ加生食容器１，２が接続された回路
Ｌ１．Ｌ２が連結されている０７は制御装置であり、こ
の装置には第１及び第２の気泡検出手段２１．２２と第
１及び８Ｊ２の弁Ｖｌ、Ｖ２が一体に組み込普れている
。上記装置で洗浄操作が終了すると血液透析器５を反転
させ。Figure 8 shows a modification of such a personal dialysis machine to enable automatic cleaning. FIG. As shown in FIG. 8, the blood circuits L3 and L4 and the hemodialyzer 5 are equipped with a dialysis machine MK, and the saline and hepatotrophic food containers 1 and 2 are placed in the blood inlet 11 and ACD liquid injection end 13 of the blood circuit, respectively. Connected circuit L1. Reference numeral 07 to which L2 is connected is a control device, in which first and second bubble detection means 21, 22 and first and 8J2 valves Vl and V2 are integrated. When the washing operation is completed with the above device, the hemodialyzer 5 is turned over.
かつ回路端部の血液導入口１１と血液導出口１２を患者
に接続し、ＡＣＤ液注入端部１３にＡＣＤＣＤ液管路続
すると直ちに血液処理操作に入ることができる０
（発明の効果）
以上のように本発明によれば血液透析器が回路とともに
装置に組み込まれた状態で自動的に洗浄処理ができるの
で、洗浄操作がきわめて容易である０In addition, when the blood inlet port 11 and the blood outlet port 12 at the end of the circuit are connected to the patient, and the ACDC liquid pipe is connected to the ACD liquid injection end portion 13, blood processing operation can be started immediately. According to the present invention, the cleaning process can be performed automatically while the hemodialyzer and the circuit are incorporated into the device, so the cleaning operation is extremely easy.
第１図は通液透析を説明するフロー図であり。
第２図は本発明装置を用いた洗浄時のフロー図であり、
第３図は本発明装置のフローチャートであり、第４図〜
第７図は各ステップでの状態を示すフロー図であり、第
８図は他の実施態様を示すフロー図であり、第９図は既
設の透析装置を利用し九本発明装置の一例を示す斜視図
である。
１・・・・・・・・・洗浄液容器
２・・・・・・・・・ヘパリン添加洗浄准容器４・・・
・・・・・・血液ポンプ
５・・・・・・・・・血液透析器
７・・・・・・・・・制御装置FIG. 1 is a flow diagram illustrating fluid dialysis. FIG. 2 is a flow diagram of cleaning using the device of the present invention.
FIG. 3 is a flowchart of the apparatus of the present invention, and FIG.
Fig. 7 is a flow diagram showing the status at each step, Fig. 8 is a flow chart showing another embodiment, and Fig. 9 shows an example of the nine present invention apparatus using an existing dialysis machine. FIG. 1......Cleaning liquid container 2...Heparin-added cleaning auxiliary container 4...
...Blood pump 5 ...Hemodialyzer 7 ...Control device
Claims (1)
処理器を血液入口が下部、血液出口が上部となるように
血液処理装置に装着し、かつ該静脈側血液回路の端部を
排液容器内に開口させ、該動脈側血液回路の端部に設け
られた分岐に、それぞれ洗浄液容器に接続された第１の
回路と、ヘパリン添加洗浄液容器に接続された第２の回
路を連結した血液処理器の自動洗浄装置であつて、該第
１及び第２の回路に取着され、各回路内の気泡を検知す
る第１及び第２の気泡検知手段と、該第１及び第２の回
路の第１及び第２の気泡検知手段の下流に取着された第
１及び第２の弁と、外部からのスタート指令を受けて、
上記第１の弁を開放し、第２の弁を閉止し、動脈側回路
に設けられたポンプを駆動して血液処理器へ洗浄液を流
す洗浄液供給手段と、 上記第１の気泡検知器からの気泡検知信号を受けて、上
記第１の弁を閉止し、第２の弁を開放してヘパリン添加
洗浄液を血液処理器へ流すヘパリン添加洗浄液供給手段
と、 上記第２の気泡検知器からの気泡検知信号を受けて、上
記第２の弁を開止し、ポンプの駆動を停止する洗浄終了
手段 を備えてなる血液処理器の自動洗浄装置。[Claims] A blood circuit is connected to a blood processing device containing a membrane, and the blood processing device is attached to the blood processing device so that the blood inlet is at the bottom and the blood outlet is at the top, and the blood circuit is connected to the blood processing device containing the membrane. An end of the blood circuit is opened into a drainage container, and a branch provided at the end of the arterial blood circuit is connected to a first circuit connected to a lavage fluid container and a heparinized lavage fluid container, respectively. An automatic cleaning device for a blood processing device in which a second circuit is connected, the first and second air bubble detection means being attached to the first and second circuits and detecting air bubbles in each circuit; first and second valves installed downstream of the first and second bubble detection means of the first and second circuits, and receiving a start command from the outside;
a cleaning liquid supply means that opens the first valve, closes the second valve, and drives a pump provided in the arterial side circuit to flow the cleaning liquid to the blood processing device; a heparin-added washing liquid supply means that receives a bubble detection signal and closes the first valve and opens a second valve to flow the heparin-added washing liquid to the blood processing device; and air bubbles from the second air bubble detector. An automatic cleaning device for a blood processing device, comprising cleaning completion means for opening and closing the second valve and stopping driving of the pump upon receiving a detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62059672A JPH0783764B2 (en) | 1987-03-13 | 1987-03-13 | Automatic blood cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62059672A JPH0783764B2 (en) | 1987-03-13 | 1987-03-13 | Automatic blood cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63315061A true JPS63315061A (en) | 1988-12-22 |
| JPH0783764B2 JPH0783764B2 (en) | 1995-09-13 |
Family
ID=13119915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62059672A Expired - Fee Related JPH0783764B2 (en) | 1987-03-13 | 1987-03-13 | Automatic blood cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0783764B2 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03173570A (en) * | 1989-11-22 | 1991-07-26 | Cobe Lab Inc | Dialysis device unit |
| JPH0490349U (en) * | 1990-12-14 | 1992-08-06 | ||
| JP2005193011A (en) * | 2003-12-08 | 2005-07-21 | Asahi Kasei Medical Co Ltd | Priming method of blood purifying device |
| WO2006073166A1 (en) * | 2005-01-07 | 2006-07-13 | Jms Co. | Automatic priming method |
| US7842001B2 (en) | 2005-01-07 | 2010-11-30 | Jms Co. | Automatic priming method |
| JP2011194122A (en) * | 2010-03-23 | 2011-10-06 | Asahi Kasei Kuraray Medical Co Ltd | Blood purification apparatus |
| JP2012152285A (en) * | 2011-01-24 | 2012-08-16 | Asahi Kasei Medical Co Ltd | Blood purification device, and operation method of the same |
| CN102657903A (en) * | 2012-05-18 | 2012-09-12 | 重庆山外山科技有限公司 | Air bubble monitoring system for blood purification |
| JP2014184064A (en) * | 2013-03-25 | 2014-10-02 | Jms Co Ltd | Dialysis fluid feeding device |
| CN114344596A (en) * | 2021-12-27 | 2022-04-15 | 健帆生物科技集团股份有限公司 | Exhaust control system of hemoperfusion ware |
-
1987
- 1987-03-13 JP JP62059672A patent/JPH0783764B2/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03173570A (en) * | 1989-11-22 | 1991-07-26 | Cobe Lab Inc | Dialysis device unit |
| JPH0490349U (en) * | 1990-12-14 | 1992-08-06 | ||
| JP2005193011A (en) * | 2003-12-08 | 2005-07-21 | Asahi Kasei Medical Co Ltd | Priming method of blood purifying device |
| WO2006073166A1 (en) * | 2005-01-07 | 2006-07-13 | Jms Co. | Automatic priming method |
| JPWO2006073166A1 (en) * | 2005-01-07 | 2008-06-12 | 株式会社ジェイ・エム・エス | Automatic priming method |
| US7842001B2 (en) | 2005-01-07 | 2010-11-30 | Jms Co. | Automatic priming method |
| JP2011194122A (en) * | 2010-03-23 | 2011-10-06 | Asahi Kasei Kuraray Medical Co Ltd | Blood purification apparatus |
| JP2012152285A (en) * | 2011-01-24 | 2012-08-16 | Asahi Kasei Medical Co Ltd | Blood purification device, and operation method of the same |
| CN102657903A (en) * | 2012-05-18 | 2012-09-12 | 重庆山外山科技有限公司 | Air bubble monitoring system for blood purification |
| JP2014184064A (en) * | 2013-03-25 | 2014-10-02 | Jms Co Ltd | Dialysis fluid feeding device |
| CN114344596A (en) * | 2021-12-27 | 2022-04-15 | 健帆生物科技集团股份有限公司 | Exhaust control system of hemoperfusion ware |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0783764B2 (en) | 1995-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |