JPS6137167A - Washing of body fluid treating system - Google Patents
Washing of body fluid treating systemInfo
- Publication number
- JPS6137167A JPS6137167A JP15887684A JP15887684A JPS6137167A JP S6137167 A JPS6137167 A JP S6137167A JP 15887684 A JP15887684 A JP 15887684A JP 15887684 A JP15887684 A JP 15887684A JP S6137167 A JPS6137167 A JP S6137167A
- Authority
- JP
- Japan
- Prior art keywords
- body fluid
- cleaning
- circuit
- physiological saline
- cleaning liquid
- 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
- 210000001124 body fluid Anatomy 0.000 title claims description 23
- 239000010839 body fluid Substances 0.000 title claims description 23
- 238000005406 washing Methods 0.000 title 1
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims 2
- 239000008280 blood Substances 0.000 description 24
- 210000004369 blood Anatomy 0.000 description 24
- 239000002504 physiological saline solution Substances 0.000 description 15
- 210000003734 kidney Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000001802 infusion Methods 0.000 description 3
- 210000004185 liver Anatomy 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、人工腎臓、血漿分離装置、人工肝臓その他の
体液処理システムの系路内を効率的に、しかも衛生的に
洗浄するための方法に関するものである。Detailed Description of the Invention (Field of Industrial Application) The present invention provides a method for efficiently and hygienically cleaning the inside of an artificial kidney, plasma separation device, artificial liver, or other body fluid processing system. It is related to.
（従来の技術）
人工腎臓、血漿分離装置、人工肝臓その他の血液処理器
には、体液導入回路と、体液導出回路とが接続され、患
者から取りだした血液等の体液はこれら循環系路を循環
させて浄化処理等を行なうことは広く知られている。(Prior art) Artificial kidneys, plasma separation devices, artificial livers, and other blood processing devices are connected to a body fluid introduction circuit and a body fluid output circuit, and body fluids such as blood taken from a patient are circulated through these circulatory system paths. It is widely known to perform purification treatment and the like.
こうした体液処理システムにおいては、使用前系路内に
滞留しているゴミや気泡を除去するため、生理食塩液等
により洗浄する必要がある。In such a body fluid treatment system, it is necessary to wash the system with physiological saline or the like in order to remove dirt and air bubbles that remain in the system before use.
この洗浄方法の従来例を第５図に従って説明する。A conventional example of this cleaning method will be explained with reference to FIG.
第５図はダイアライザーとこれに接続される血液回路と
から構成された人工腎臓システムの一例を示したもので
、ｌは生理食塩液の充填されたダイヤライザー、２はダ
イヤライザーｌの血液入口４に接続される動脈側血液回
路、３は血液出口５に接続される静脈側血液回路である
。Figure 5 shows an example of an artificial kidney system composed of a dialyzer and a blood circuit connected to it, where l is a dialyzer filled with physiological saline, and 2 is a blood inlet 4 of dialyzer l. 3 is an arterial blood circuit connected to the blood outlet 5, and 3 is a venous blood circuit connected to the blood outlet 5.
このような体液循環システムの洗浄を行なうに際しては
、各動脈側血液回路２の先端部に取付けられたシャント
接続用のルアーコネクター６に生理食塩液充填チューブ
を接続し、同チューブを介して生理食塩液を血液回路２
内に導入するとともに、ダイヤライザー１、静脈側血液
回路３を通した後、同回路３のルアーコネクター７から
排出させているのが通例である。When cleaning such a body fluid circulation system, a physiological saline filling tube is connected to the luer connector 6 for shunt connection attached to the distal end of each arterial blood circuit 2, and physiological saline is injected through the tube. Blood circuit 2
It is customary to introduce the blood into the blood vessel, pass it through the dialyzer 1 and the venous blood circuit 3, and then discharge it from the Luer connector 7 of the circuit 3.
（発明が解決しようとする問題点）
しかしながら、以上のような従来方法によれば、充填さ
れた生理食塩液は、系路内を１回流通しただけで排出さ
れてしまうため、多量の生理食塩液が必要となり、無駄
であるばかりか、系路内に付着している小さなゴミや滞
留している気泡が完全に抜けきらず、操作も面倒である
等の欠点があった。(Problems to be Solved by the Invention) However, according to the conventional method as described above, the filled physiological saline solution is discharged after passing through the system only once. This method not only requires liquid and is wasteful, but also has drawbacks such as the fact that small dust and air bubbles stuck in the system cannot be completely removed, and the operation is troublesome.
（問題点を解決するための手段）
本発明は、以上の問題点を解決するために提案されたも
ので、特に体液処理器と体液循環回路に洗浄液を充填す
るとともに、これら体液処理器と体液循環回路とを密封
回路となるように連結・した状態で前記洗浄液を循環さ
せるようにしたものである。(Means for Solving the Problems) The present invention was proposed in order to solve the above problems, and in particular, it fills the body fluid treatment device and the body fluid circulation circuit with cleaning liquid, and also The cleaning liquid is circulated in a state where the cleaning liquid is connected to the circulation circuit so as to form a sealed circuit.
（実施例） 次に本発明の実施例を添付図面に従って説明する。(Example) Next, embodiments of the present invention will be described with reference to the accompanying drawings.
第１図は本発明を人工腎臓装置に適用した場合の例を示
すものであり、１０は内部に生理食塩液が充填されたダ
イヤライザー、１２はダイヤライザー１０の血液人口１
４に接続される動脈側血液回路、１３は血液出口１５に
接続される静脈側血液回路であって、これらは従来と同
様である。FIG. 1 shows an example in which the present invention is applied to an artificial kidney device, in which 10 is a dialer whose inside is filled with physiological saline, and 12 is a blood population 1 of the dialer 10.
The arterial blood circuit connected to 4 and the venous blood circuit 13 connected to the blood outlet 15 are the same as in the conventional art.
本実施例では、前記各血液回路１２．１３のシャント接
続部１６．１７に第２図に示すようなチップ１８．１９
が着脱可能に装着されている。このチップ１８．１９は
先端が先細り形状に形成されている。In this embodiment, a chip 18.19 as shown in FIG.
is attached removably. The tips 18 and 19 have tapered ends.
本発明においてはまず、前記各血液回路１２．１３をダ
イヤライザー１０に接続した後、一方の血液回路１２の
シャント接続部１７から送液ポンプ２０を回転させつつ
生理食塩液系路内に所定量注入する。この場合、本実施
例では、シャント接続部１７に前記チップ１９が装着さ
れているため、第３図に示すごとく、生理食塩液が封入
されているバック２１の輸液口２２の薄肉部２３をチッ
プ１９で突き破るだけで、容易に生理食塩液を導入する
ことができる。In the present invention, first, after connecting each of the blood circuits 12 and 13 to the dialyzer 10, a predetermined amount is injected into the physiological saline system path from the shunt connection part 17 of one of the blood circuits 12 while rotating the liquid pump 20. inject. In this case, in this embodiment, since the tip 19 is attached to the shunt connection part 17, as shown in FIG. Physiological saline can be easily introduced by simply breaking through the tube with the point 19.
なお、前記チップ１９の外径は輸液バッグ２１の輸液口
２２の内径と同等に形成しであるので、チップ１９は輸
液口２２に一度挿入すると容易に抜は落ることはない。Note that since the outer diameter of the tip 19 is formed to be equal to the inner diameter of the infusion port 22 of the infusion bag 21, once the tip 19 is inserted into the infusion port 22, it will not easily fall out.
こうした後、前記チップ１９を薄肉部２３に残したまま
、シャント接続部１７だけを引き抜・き、第４図に示す
ごとく、そのシャント接続部１７を他方のシャント接続
部１６のチップ１８を嵌装させる。After this, only the shunt connection part 17 is pulled out while leaving the chip 19 in the thin wall part 23, and as shown in FIG. to be dressed.
このシャント接続部１７の先端は、生理食塩液を導入中
、チップ１９より被覆されるので、無菌状態が維持され
る。Since the tip of this shunt connecting portion 17 is covered by the tip 19 during introduction of physiological saline, a sterile state is maintained.
これにより、動脈側血液回路１２、ダイアライザーｌＯ
１静脈血液回路１３の循環系路は。As a result, the arterial blood circuit 12, dialyzer lO
The circulatory system route of the 1-venous blood circuit 13 is:
密封系路となる。It becomes a sealed route.
このような密封系路を形成した後、本発明では、送液ポ
ンプ２０を駆動させて、密封系路内を循環させ、系内に
付着している細いゴミ等を洗浄するととも−に、モニタ
ーライン２５によりドリップチャンバー２４の液面を調
整しながら、系路内にかすかに存在する気泡の除去を行
なうものである。After forming such a sealed system path, in the present invention, the liquid feeding pump 20 is driven to circulate the inside of the sealed system path, to clean fine particles etc. adhering to the system, and to monitor While adjusting the liquid level in the drip chamber 24 through the line 25, air bubbles faintly present in the system are removed.
こうして洗浄を終えた後、シャント接続部１７をシャン
ト接続ｍ１６のチップ１８から取外し、系路内の処理済
み液を排出するものである。After cleaning is thus completed, the shunt connection part 17 is removed from the tip 18 of the shunt connection m16, and the treated liquid in the system is discharged.
上記した実施例は本発明の一例であり、シャント接続部
１６．１７を連結するためには、たとえば通常の連結チ
ューブを使用してもよい。The embodiment described above is an example of the invention; for example, a conventional connecting tube may be used to connect the shunt connections 16,17.
また系路内に生理食塩水を充填するにあたっては、分岐
ライン等から注入するようにしてもよい。Furthermore, when filling the system path with physiological saline, it may be injected from a branch line or the like.
なお、本発明は、人工腎臓装置のみならず。Note that the present invention is not limited to an artificial kidney device.
血漿分離装置、人工肝臓装置その他の体液処理装置に適
用し得ることはいうまでもない。Needless to say, the present invention can be applied to plasma separators, artificial liver devices, and other body fluid processing devices.
（効果）
以上のような本発明によれば、体液処理システムの系路
内を密封系路として、生理食塩液を循環させ、系路内を
洗浄するようにしたので、生理食塩液を繰返し循環させ
ることのより、従来の１回だけで使い捨てる洗浄方法に
比較し、系路内の細いゴミ、不純物質等を効率的に除去
することができ、系路内の気泡除去効率も著るしく向上
する。(Effects) According to the present invention as described above, the inside of the body fluid treatment system is sealed and the physiological saline is circulated to clean the inside of the system, so the physiological saline can be repeatedly circulated. Compared to the conventional cleaning method that is used only once and is disposable, it is possible to efficiently remove fine dust, impurities, etc. in the system, and the efficiency of removing air bubbles in the system is also significantly improved. improves.
また、従来のように生理食塩液の充填チューブが不要と
なり、操作も簡単であるとともに、生理食塩液の無駄も
なくなる等の効果が得られる。In addition, there is no need for a filling tube for filling physiological saline as in the past, and the operation is simple and there is no waste of physiological saline.
第１図は、本発明の詳細な説明するための人工腎臓シス
テムの概略図、第２図は本発明における血液回路のシャ
ント接続部の概略図、第３図は本発明における生理食塩
液の導入操作を説明するための概略図、第４図は本発明
おいて血液回路のシャント接続部を連結した状態を示す
概略図、第５図は一般的な人工腎臓システムの概略図で
ある。
図中１０はダイヤライザー、１２は動脈側血液回路、１
３は静脈側血液回路、１６．１７はシャント接続部、１
８．１９はチップを各示す。Fig. 1 is a schematic diagram of an artificial kidney system for explaining the present invention in detail, Fig. 2 is a schematic diagram of a shunt connection part of a blood circuit in the present invention, and Fig. 3 is an introduction of physiological saline in the present invention. A schematic diagram for explaining the operation, FIG. 4 is a schematic diagram showing a state in which the shunt connection part of the blood circuit is connected in the present invention, and FIG. 5 is a schematic diagram of a general artificial kidney system. In the figure, 10 is a dialer, 12 is an arterial blood circuit, 1
3 is the venous blood circuit, 16.17 is the shunt connection, 1
8.19 each indicates a chip.
Claims (3)
処理システムの系路内の洗浄方法であって、前記体液処
理器と体液循環回路に洗浄液を充填するとともに、これ
ら体液処理器と、体液循環回路とを密封系路となるよう
に連結した状態で前記洗浄液を循環させることを特徴と
する体液処理システムの洗浄方法。(1) A method for cleaning the inside of a body fluid treatment system consisting of a body fluid treatment device and a body fluid circulation circuit, in which the body fluid treatment device and the body fluid circulation circuit are filled with cleaning fluid, and the body fluid treatment device and the body fluid circulation circuit are filled with a cleaning liquid. A cleaning method for a body fluid treatment system, characterized in that the cleaning liquid is circulated in a state where the cleaning liquid is connected to a body fluid circulation circuit so as to form a sealed system path.
接続部と、体液導出側回路のシャント接続部とを連結し
て密封系路を形成し、この密封系路内の洗浄液を循環さ
せることを特徴とする前記第１項記載の発明。(2) The shunt connection part of the body fluid introduction side circuit in the fluid circulation circuit and the shunt connection part of the body fluid output side circuit are connected to form a sealed system path, and the cleaning liquid in this sealed system path is circulated. The invention as described in item 1 above.
とを特徴とする前記第１項または第２項記載の発明。(3) The invention according to item 1 or 2 above, wherein the cleaning liquid is circulated by a body fluid circulation pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15887684A JPS6137167A (en) | 1984-07-31 | 1984-07-31 | Washing of body fluid treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15887684A JPS6137167A (en) | 1984-07-31 | 1984-07-31 | Washing of body fluid treating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6137167A true JPS6137167A (en) | 1986-02-22 |
| JPS6259591B2 JPS6259591B2 (en) | 1987-12-11 |
Family
ID=15681328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15887684A Granted JPS6137167A (en) | 1984-07-31 | 1984-07-31 | Washing of body fluid treating system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6137167A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58177658A (en) * | 1982-04-12 | 1983-10-18 | 旭メデイカル株式会社 | Blood treating apparatus |
| JPS5930427A (en) * | 1982-08-11 | 1984-02-18 | Toshiba Corp | Sizing device of metallic blade |
-
1984
- 1984-07-31 JP JP15887684A patent/JPS6137167A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58177658A (en) * | 1982-04-12 | 1983-10-18 | 旭メデイカル株式会社 | Blood treating apparatus |
| JPS5930427A (en) * | 1982-08-11 | 1984-02-18 | Toshiba Corp | Sizing device of metallic blade |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6259591B2 (en) | 1987-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6187198B1 (en) | Automatic priming of connected blood sets | |
| AU743310B2 (en) | Automatic priming of blood sets | |
| US7588684B2 (en) | Systems and methods for handling air and/or flushing fluids in a fluid circuit | |
| AU2019279913B2 (en) | System and method to efficiently clean a blood filter | |
| JPS62120857A (en) | System for sampling, treating and returning blood of patient | |
| JP2000107283A (en) | Dialysis apparatus and washing priming method | |
| JP4613831B2 (en) | Blood purification apparatus and automatic priming method for blood circulation circuit thereof | |
| JPS6137168A (en) | Body fluid treating circuit | |
| JP2004041745A (en) | Apparatus for processing blood in extracorporeal circuit | |
| JPS6137167A (en) | Washing of body fluid treating system | |
| JP4265466B2 (en) | Blood purification apparatus and automatic priming method for blood circuit | |
| US12023427B2 (en) | System and method to efficiently clean a blood filter | |
| JPS61501249A (en) | Priming system for ultrafiltration units | |
| ATE495785T1 (en) | APPARATUS FOR REDUCING THE RISK OF EMBOLISM DURING THE TREATMENT OF CARDIAC DISEASES | |
| CN114423468B (en) | Blood purifying device | |
| JPS58177659A (en) | Blood treating apparatus | |
| JPS6324700B2 (en) | ||
| JPH0416677Y2 (en) | ||
| JP2005161056A (en) | Autotransfusion system | |
| CN114423468A (en) | Blood purification device | |
| JPH0614993A (en) | Pipe line circuit for artificial dialyzer, dialyzer with pipe line circuit, and artificial dialysis method | |
| JP2006094934A (en) | Priming method of blood purification apparatus and blood purification apparatus | |
| JPS6115702B2 (en) | ||
| JP2001037873A (en) | Method of sterilizing dialyser |