JP3025200B2 - Dialysate preparation device - Google Patents
Dialysate preparation deviceInfo
- Publication number
- JP3025200B2 JP3025200B2 JP8208661A JP20866196A JP3025200B2 JP 3025200 B2 JP3025200 B2 JP 3025200B2 JP 8208661 A JP8208661 A JP 8208661A JP 20866196 A JP20866196 A JP 20866196A JP 3025200 B2 JP3025200 B2 JP 3025200B2
- Authority
- JP
- Japan
- Prior art keywords
- dialysate
- dialysate preparation
- dilution water
- mixing
- agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- External Artificial Organs (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】この発明は透析液調製装置に
関する。さらに詳しくは、適正濃度の透析液を調製する
のに有用な透析液調製装置に関する。The present invention relates to a dialysate preparation device. More specifically, the present invention relates to a dialysate preparation device useful for preparing a dialysate having an appropriate concentration.
【０００２】[0002]
【従来の技術】従来、透析液の調製は次のようにして行
なわれていた。2. Description of the Related Art Conventionally, a dialysate has been prepared as follows.
【０００３】すなわち、透析液調製容器内に所定量の水
を張り、次いで、透析液調製用剤として重炭酸ナトリウ
ムを添加して溶液とする（以下、バイカーボ液と称する
ことがある。）。次いで、塩化ナトリウム、塩化カリウ
ム、塩化カルシウム、塩化マグネシウム、酢酸ナトリウ
ム等の電解質に酢酸あるいは塩酸等のｐＨ調整液を添加
してなる電解質液を前記透析液調製容器内に入れて充分
に混合する。[0003] That is, a predetermined amount of water is filled in a dialysate preparation container, and then sodium bicarbonate is added as a dialysate preparation agent to form a solution (hereinafter sometimes referred to as a bicarb solution). Next, an electrolyte solution obtained by adding a pH adjusting solution such as acetic acid or hydrochloric acid to an electrolyte such as sodium chloride, potassium chloride, calcium chloride, magnesium chloride, and sodium acetate is put into the dialysis solution preparation container and mixed well.
【０００４】[0004]
【発明が解決しようとする課題】前記のような透析液の
調製法には次のような問題点がある。The above-described method for preparing a dialysate has the following problems.
【０００５】すなわち、透析液調製容器内の水に重炭酸
ナトリウムを添加する操作、電解質液を添加する操作、
バイカーボ液および電解質液を充分に溶解する操作等の
煩雑な操作が多い。That is, an operation of adding sodium bicarbonate to water in a dialysate preparation container, an operation of adding an electrolyte solution,
There are many complicated operations such as an operation of sufficiently dissolving the bicarb solution and the electrolyte solution.
【０００６】バイカーボ液および電解質液のいずれも溶
液状態であるから、所定量の透析液を調製するには、そ
れらの貯蔵場所を多く取り、また、重量物であるそれら
を運搬するのに困難を生じる。透析液は長期保存に耐え
るものではないので、必要時に調製して使用される性質
上、透析液の調製は病院内で看護婦や医師による場合が
多いことを考慮すると、重量物であるバイカーボ液や電
解質液の貯蔵、運搬の困難性は、迅速、かつ正確な透析
液の調製にあたっての重大な支障になっている。[0006] Since both the bicarb solution and the electrolyte solution are in a solution state, in order to prepare a predetermined amount of dialysis solution, a large storage space is required for the dialysis solution, and it is difficult to transport heavy materials. Occurs. Since dialysate is not durable for long-term storage, it is prepared and used when necessary.Due to the fact that dialysate is often prepared by nurses and doctors in hospitals, it is a heavy bicarbonate solution. And the difficulty of storing and transporting the electrolyte solution has been a serious obstacle to the rapid and accurate preparation of the dialysate.
【０００７】この発明の目的は、貯蔵スペースを取るこ
ともなく、簡便な調製操作により容易に透析液を調製す
ることのできる透析液調製装置を提供することを目的に
する。An object of the present invention is to provide a dialysate preparation apparatus which can easily prepare a dialysate by a simple preparation operation without taking up storage space.
【０００８】[0008]
【課題を解決するための手段】前記課題を解決するため
の第１の手段は、重炭酸ナトリウムと電解質物質とｐＨ
調製剤とを含有して含水率が６重量％以下に調整されて
なる透析液調製用剤の一定量を封入してなる定量容器を
有し、この定量容器を開封して透析液調製用剤の一定量
を水を加えることなく供給する透析液調製用剤供給手段
と、希釈水を供給する希釈水計量供給手段とを有する供
給系統、および前記透析液調製用剤供給手段から供給さ
れた一定量の前記透析液調製用剤と前記希釈水計量供給
手段から供給された希釈水とを収容する混合槽を備える
とともに、それぞれ前記混合槽に収容された透析液調製
用剤と前記希釈水とを溶解混合する溶解混合手段により
前記混合槽中で調製される透析液の濃度を測定する濃度
測定手段、および前記濃度測定手段により測定された適
正濃度の透析液を排出する排出手段を備えることを特徴
とする透析液調製装置であり、第２の手段は、前記第１
の手段において、前記透析液調製用剤供給手段が、一定
量の透析液調製用剤を封入してなる定量容器と、前記定
量容器を、順次、個別に開封する開封手段とを有する透
析液調製装置であり、第３の手段は、前記第１の手段に
おいて、前記透析液調製用剤供給手段が、一定量の透析
液調製用剤を封入してなる定量容器を複数連結してなる
帯状包装体と、前記帯状包装体を構成する各定量容器
を、順次、個別に開封する開封手段とを有する透析液調
製装置であり、第４の手段は、前記第２又は第３の手段
において、前記透析液調製用剤供給手段が、一定量の透
析液調製用剤を封入してなる定量容器を着脱可能に内蔵
するとともに、前記定量容器を開封する開封手段を有す
る透析液調製装置であり、第５の手段は、前記第１〜第
４のいずれかの手段において、前記溶解混合手段が、前
記混合槽に接続した循環流路と、前記混合槽の内溶液を
前記循環流路で循環させる内溶液循環手段とを備えてな
る透析液調製装置であり、第６の手段は、前記第１〜第
５のいずれかの手段において、前記溶解混合手段が、前
記混合槽内の液を撹拌する撹拌装置を有してなる透析液
調製装置であり、前記第７の手段は、重炭酸ナトリウム
と電解質物質とｐＨ調製剤とを含有して 含水率が６重量
％以下に調整されてなる透析液調製用剤の一定量を水を
加えることなく供給する透析液調製用剤供給手段と、希
釈水を供給する希釈水計量供給手段とを有する供給系
統、および前記透析液調製用剤供給手段から供給された
一定量の前記透析液調製用剤と前記希釈水計量供給手段
から供給された希釈水とを収容する混合槽を備えるとと
もに、それぞれ前記混合槽に収容された透析液調製用剤
と前記希釈水とを溶解混合する溶解混合手段により前記
混合槽中で調製される透析液の濃度を測定する濃度測定
手段、および前記濃度測定手段により測定された適正濃
度の透析液を排出する排出手段を備え、前記溶解混合手
段が、前記混合槽に接続した循環流路と、前記混合槽の
内溶液を前記循環流路で循環させる内溶液循環手段とか
らなるとともに、前記透析液調製用剤供給手段が前記循
環流路に形成した狭窄部に接続されてなることを特徴と
する透析液調製装置であり、前記第８の手段は、重炭酸
ナトリウムと電解質物質とｐＨ調製剤とを含有して含水
率が６重量％以下に調整されてなる透析液調製用剤の一
定量を水を加えることなく供給する透析液調製用剤供給
手段と、希釈水を供給する希釈水計量供給手段とを有す
る供給系統、および前記透析液調製用剤供給手段から供
給された一定量の前記透析液調製用剤と前記希釈水計量
供給手段から供給された希釈水とを収容する混合槽を備
えるとともに、それぞれ前記混合槽に収容された透析液
調製用剤と前記希釈水とを溶解混合する溶解混合手段に
より前記混合槽中で調製される透析液の濃度を測定する
濃度測定手段、および前記濃度測定手段により測定され
た適正濃度の透析液を排出する排出手段を備え、前記透
析液調製用剤供給手段が、透析液調製用剤の粉砕手段と
濾過手段とを有することを特徴とする透析液調製装置で
あり、前記第９の手段は、重炭酸ナトリウムと電解質物
質とｐＨ調製剤とを含有して含水率が６重量％以下に調
整されてなる透析液調製用剤の一定量を水を加えること
なく供給する透析液調製用剤供給手段と、希釈水を供給
する希釈水計量供給手段とを有する供給系統、および前
記透析液調製用剤供給手段から供給された一定量の前記
透析液調製用剤と前記希釈水計量供給手段から供給され
た希釈水とを収容する混合槽を備えるとともに、それぞ
れ前記混合槽に収容された透析液調製用剤と前記希釈水
とを溶解混合する溶解混合手段により前記混合槽中で調
製される透析液の濃度を測定する濃度測定手段、および
前記濃度測定手段により測定された適正濃度の透析液を
排出する排出手段を備え、前記混合槽内に回転ノズルを
設置してなることを特徴とする透析液調製装置であり、
前記第１０の手段は、重炭酸ナトリウムと電解質物質と
ｐＨ調製剤とを含有して含水率が６重量％以下に調整さ
れてなる透析液調製用剤の一定量を水を加えることなく
供給する透析液調製用剤供給手段と、希釈水を供給する
希釈水計量供給手段とを有する供給系統、および前記透
析液調製用剤供給手段から供給された一定量の前記透析
液調製用剤と前記希釈水計量供給手段から供給された希
釈水とを収容する混合槽を備えるとともに、それぞれ前
記混合槽に収容された透析液調製用剤と前記希釈水とを
溶解混合する溶解混合手段により前記混合槽中で調製さ
れる透析液の濃度を測定する濃度測定手段、および前記
濃度測定手段により測定された適正濃度の透析液を排出
する排出手段を備え、前記排出手段により排出された透
析液を貯留する貯留槽を備えてなることを特徴とする透
析液調製装置である。A first means for solving the above-mentioned problems is to use sodium bicarbonate, an electrolyte substance and a pH.
Water content is adjusted to 6% by weight or less
A dialysate preparation agent supply means having a fixed amount container enclosing a fixed amount of the dialysate preparation agent, and supplying the fixed amount of the dialysate preparation agent without adding water And a supply system having a dilution water metering means for supplying dilution water, and a constant amount of the dialysate preparation agent and the dilution water supplied from the dialysate preparation agent supply means supplied from the dialysate preparation agent supply means. And a mixing tank containing the dilution water, and a dialysis solution prepared in the mixing tank by dissolution mixing means for dissolving and mixing the dialysate preparation agent and the dilution water respectively contained in the mixing tank. A dialysate preparation device, comprising: a concentration measuring means for measuring the concentration; and a discharging means for discharging a dialysate having an appropriate concentration measured by the concentration measuring means.
Oite the means, the dialysis solution preparation for agent supply means, a quantity container formed by sealing a predetermined amount of dialysate preparation dosage, the quantity container sequentially permeability and a opening means for opening separately <Desc / Clms Page number 3><RTIgt; 3. </ RTI> The first means , wherein the dialysate preparation agent supply means encloses a fixed amount of the dialysate preparation agent. A dialysate preparation device, comprising: a band-shaped package formed by connecting a plurality of fixed containers formed as described above; and opening means for sequentially and individually opening each of the fixed containers constituting the band-shaped package. Is the second or third means.
The Oite, the dialysis solution preparation for agent supply means, with a built-detachably quantity container formed by sealing a predetermined amount of dialysate preparation dosage, having a opening means for opening said quantity container
A dialysate preparation device that, fifth means, the first to
Oite any means 4, the dissolving and mixing means comprises includes a circulation passage connected to the mixing tank, and an inner solution circulating means for circulating the inner solution of the mixing tank in the circulation flow path A dialysis fluid preparation device, wherein the sixth means comprises the first to the first
Oite any means 5, the dissolving and mixing means is a liquid dialysate preparation device comprising a stirring device for stirring the said mixture in the tank, said seventh means is sodium bicarbonate
Containing water , electrolyte substance and pH adjuster and having a water content of 6% by weight
% Of water a certain amount of formed by adjusting dialysate preparation dosage below
A supply system having a dialysate preparation agent supply means for supplying without adding , and a dilution water metering supply means for supplying dilution water, and a certain amount of the dialysate preparation supplied from the dialysate preparation agent supply means Dissolving and mixing means for dissolving and mixing the dialysate preparation agent and the dilution water respectively contained in the mixing tank with a mixing tank containing the diluent and the dilution water supplied from the dilution water metering means. A concentration measuring means for measuring the concentration of the dialysate prepared in the mixing tank, and a discharging means for discharging a dialysate having an appropriate concentration measured by the concentration measuring means, wherein the dissolution mixing means comprises: A circulation flow path connected to a tank, and an internal solution circulation means for circulating the internal solution of the mixing tank through the circulation flow path, and wherein the dialysate preparation agent supply means is formed in the circulation flow path. A dialysate preparation device characterized by comprising connected to the section, means the eighth bicarbonate
Water containing sodium, electrolyte substance and pH adjuster
A supply having a dialysate preparation agent supply means for supplying a fixed amount of the dialysate preparation agent having a rate adjusted to 6% by weight or less without adding water, and a dilution water metering supply means for supplying dilution water System, and a mixing tank containing a certain amount of the dialysate preparation agent supplied from the dialysate preparation agent supply means and the dilution water supplied from the dilution water metering supply means, and A concentration measuring means for measuring the concentration of the dialysate prepared in the mixing tank by a dissolution mixing means for dissolving and mixing the dialysate preparation agent contained in the tank and the dilution water, and A dialysate preparation agent supply means, wherein the dialysate preparation agent supply means has a dialysis solution preparation agent crushing means and a filtration means, and The ninth Stage, sodium bicarbonate and the electrolyte pledge
Water content is adjusted to 6% by weight or less
Adding a water quantity of formed by settling dialysate preparation dosage
Supply system having a dialysate preparation agent supply means for supplying without supply, a dilution water metering supply means for supplying dilution water, and a certain amount of the dialysate preparation agent supplied from the dialysate preparation agent supply means And a mixing tank for containing the dilution water supplied from the dilution water metering means, and the dissolving and mixing means for dissolving and mixing the dialysate preparation agent and the dilution water respectively contained in the mixing tank. A concentration measuring means for measuring the concentration of the dialysate prepared in the mixing tank, and a discharge means for discharging a dialysate having an appropriate concentration measured by the concentration measuring means, and a rotary nozzle is installed in the mixing tank. A dialysate preparation device characterized by comprising:
The tenth means comprises: sodium bicarbonate and an electrolyte substance.
The water content is adjusted to 6% by weight or less by containing a pH adjuster.
Is a <br/> supplying dialysate preparation for agent supply means without adding water constant amount of dialysis solution preparation dosage comprising, supply system and a dilution water metering means for supplying dilution water, and the A mixing tank containing a certain amount of the dialysate preparing agent supplied from the dialysate preparing agent supply unit and the dilution water supplied from the dilution water measuring and supplying unit is provided, and each of the mixing tanks is stored in the mixing tank. Concentration measuring means for measuring the concentration of the dialysate prepared in the mixing tank by dissolving and mixing means for dissolving and mixing the dialysate preparation agent and the dilution water, and an appropriate concentration measured by the concentration measuring means. An apparatus for preparing a dialysis solution, comprising a discharge means for discharging the dialysate, and a storage tank for storing the dialysate discharged by the discharge means.
【０００９】[0009]
【発明の実施の形態】この発明においては、透析液の調
製に際し、透析液調製用剤を水に添加するだけでよいの
で、透析液の調製は、極めて簡単な調製手順で済む。ま
た、透析液調製用剤としての重炭酸ナトリウムに電解質
物質を共に含有させても、溶媒としての水が存在しない
ので炭酸塩たとえば炭酸カルシウム等の沈殿を生じな
い。さらに重炭酸ナトリウムにｐＨ調整液である氷酢酸
を共に含有させても、炭酸ガスの発生もほとんどない。BEST MODE FOR CARRYING OUT THE INVENTION In the present invention, a dialysate preparation agent can be prepared by a very simple preparation procedure, since it is only necessary to add a dialysate preparation agent to water. Further, even when sodium bicarbonate as a dialysate preparation agent is mixed with an electrolyte substance, precipitation of carbonates such as calcium carbonate does not occur because water as a solvent does not exist. Furthermore, even when glacial acetic acid, which is a pH adjusting solution, is added to sodium bicarbonate, carbon dioxide gas is hardly generated.
【００１０】前記透析液調製用剤は、溶液状態ではない
ので、それらを貯蔵するについても、広い場所を占領す
ることがない。[0010] Since the dialysate preparation is not in a solution state, it does not occupy a large area for storing them.
【００１１】重炭酸ナトリウムに電解質物質とｐＨ調整
液とを含有させると共に含水率が６重量％以下となるよ
うな透析液調製用剤を使用すると、請求項１乃至請求項
１０に記載の透析液調製装置により、炭酸塩の沈殿を生
じることなく、正確な濃度の透析液を、自動調製するこ
とができる。The dialysate according to any one of claims 1 to 10, wherein a dialysate preparation agent containing sodium bicarbonate containing an electrolyte substance and a pH adjusting solution and having a water content of 6% by weight or less is used. The preparation apparatus can automatically prepare a dialysate having an accurate concentration without causing precipitation of carbonate.
【００１２】以下、この発明の好適な態様について以下
に詳述する。Hereinafter, preferred embodiments of the present invention will be described in detail.
【００１３】ー透析液調製用剤ー この発明における透析液調製用剤は、水に溶解して透析
液を調製することに用いられる固形剤である。透析液調
製用剤は、重炭酸ナトリウムに電解質物質とｐＨ調整液
とを含有させると共に含水率が６重量％以下であると、
一剤化された固形剤として使用することができる。固形
剤の形態については、固形剤であれば特に制限はなく、
たとえば顆粒剤、錠剤および粉末剤のいずれであっても
よい。The agent for preparing a dialysate The agent for preparing a dialysate in the present invention is a solid agent used for preparing a dialysate by dissolving in water. When the dialysate preparation agent contains sodium bicarbonate containing an electrolyte substance and a pH adjusting solution and has a water content of 6% by weight or less,
It can be used as a single solid agent. The form of the solid preparation is not particularly limited as long as it is a solid preparation,
For example, any of granules, tablets and powders may be used.
【００１４】この発明の透析液調製用剤において、その
重炭酸ナトリウムについては特に制限はなく、従来から
透析液の調製に使用されているもので良い。In the dialysate preparation agent of the present invention, the sodium bicarbonate is not particularly limited, and may be any of those conventionally used for dialysate preparation.
【００１５】また、電解質物質としては、従来から透析
液の調製に使用されている物質を特に制限なく使用する
ことができ、たとえば、塩化ナトリウム、塩化カリウ
ム、塩化カルシウム、塩化マグネシウム、酢酸ナトリウ
ム、酢酸ナトリウムと酢酸とから形成される固体酸等を
挙げることができる。この電解質物質は結晶水を有する
ものであってもよいし、無水物であってもよいが、好ま
しいのは無水物である。As the electrolyte substance, any substance conventionally used for preparing a dialysate can be used without any particular limitation. Examples thereof include sodium chloride, potassium chloride, calcium chloride, magnesium chloride, sodium acetate, and acetic acid. Examples include a solid acid formed from sodium and acetic acid. The electrolyte substance may have water of crystallization or may be anhydrous, but is preferably anhydrous.
【００１６】また、ｐＨ調整液ないしｐＨ調製剤として
は、たとえば氷酢酸、無水酢酸、酢酸、酢酸と酢酸ナト
リウムとから形成される固体酸などを挙げることができ
る。Examples of the pH adjusting solution or the pH adjusting agent include glacial acetic acid, acetic anhydride, acetic acid, and solid acids formed from acetic acid and sodium acetate.
【００１７】この発明の透析液調製用剤において重炭酸
ナトリウムに電解質物質とｐＨ調整液を添加する場合、
重炭酸ナトリウムの含有割合は、通常、20〜28重量％、
特に22〜26重量％であり、電解質物質の含有割合は、通
常、72〜80重量％、特に74〜78重量％であり、ｐＨ調整
液は、通常、0.2 〜 0.5重量％、特に0.3 〜 0.4重量％
である。In the dialysis solution preparation agent of the present invention, when an electrolyte substance and a pH adjusting solution are added to sodium bicarbonate,
The content of sodium bicarbonate is usually 20 to 28% by weight,
In particular, it is 22 to 26% by weight, the content ratio of the electrolyte substance is usually 72 to 80% by weight, especially 74 to 78% by weight, and the pH adjusting liquid is usually 0.2 to 0.5% by weight, especially 0.3 to 0.4% by weight. weight%
It is.
【００１８】この発明の透析液調製用剤においては、実
質的には水を含有しないことが好ましい。したがって、
この発明の透析液調製用剤の保存にあたっては、たとえ
ば防水容器内に収納する等の防水処置を施す必要があ
る。なお、実質的にとは、前記電解質物質中の結晶水と
して含有される水については排除しない意である。ただ
し、この発明の透析液調製用剤において重炭酸ナトリウ
ムに電解質物質とｐＨ調整液を添加する場合は、その含
水率が６重量％以下に調整されていなければならない。
含水率が６重量％を越えると、重炭酸ナトリウムと電解
質物質との反応が生じて炭酸塩が透析液調製用剤中に生
じるし、また重炭酸ナトリウムと酢酸との反応により炭
酸ガスが発生してｐＨ調整が困難になる。The dialysis fluid preparation of the present invention preferably does not substantially contain water. Therefore,
When storing the dialysate preparation agent of the present invention, it is necessary to take a waterproof treatment such as storing it in a waterproof container. It should be noted that “substantially” means that water contained as crystallization water in the electrolyte substance is not excluded. However, when an electrolyte substance and a pH adjusting solution are added to sodium bicarbonate in the agent for preparing a dialysis solution of the present invention, the water content must be adjusted to 6% by weight or less.
If the water content exceeds 6% by weight, the reaction between sodium bicarbonate and the electrolyte substance occurs to generate carbonate in the dialysate preparation agent, and the reaction between sodium bicarbonate and acetic acid generates carbon dioxide gas. PH adjustment becomes difficult.
【００１９】さらに、この発明の透析液調製用剤には、
ブドウ糖を含有せしめても良い。その場合、ブドウ糖の
含有割合は、全量中、通常５〜20重量％、特に８〜12重
量％である。Further, the dialysis solution preparation agent of the present invention includes:
Glucose may be included. In that case, the content ratio of glucose is usually 5 to 20% by weight, especially 8 to 12% by weight based on the whole amount.
【００２０】−透析液調製方法− この発明の透析液調製方法は、前記透析液調製用剤と水
とを混合することをその内容とする。-Dialysate Preparation Method-The dialysate preparation method of the present invention includes mixing the dialysate preparation agent and water.
【００２１】以下に透析液調製方法の具体的実験例を示
す。Hereinafter, specific experimental examples of a method for preparing a dialysate will be described.
【００２２】（実験例）次のようにして、含水率4.8 重
量％の透析液調製用剤を調製した。(Experimental Example) A dialysate preparation agent having a water content of 4.8% by weight was prepared as follows.
【００２３】塩化ナトリウム29.4ｇ、塩化カリウム0.94
ｇ、塩化カルシウム・２Ｈ2 Ｏ 1.31 ｇ、塩化マグネシ
ウム・６Ｈ2 Ｏ 0.77 ｇ、酢酸ナトリウム・３Ｈ2 Ｏ
4.16ｇ、重炭酸ナトリウム12.8ｇの粉末および氷酢酸0.
61ｇを混合した。29.4 g of sodium chloride, 0.94 of potassium chloride
g, calcium chloride · 2H 2 O 1.31 g, magnesium chloride · 6H 2 O 0.77 g, sodium acetate · 3H 2 O
4.16 g, 12.8 g of sodium bicarbonate powder and glacial acetic acid
61 g were mixed.
【００２４】この透析液調製用剤34.4ｇを水に溶解して
3.5 ｌの透析液を調製した。34.4 g of this dialysate preparation agent was dissolved in water.
3.5 l of dialysate was prepared.
【００２５】−透析液調製装置− 前記透析液調製法においては、次に示す透析液調製装置
を使用するのが良い。-Dialysate preparation apparatus-In the above-mentioned dialysate preparation method, the following dialysate preparation apparatus is preferably used.
【００２６】第１図に示すように、この透析液調製装置
１は、所定量の透析液調製用剤を封入してなる定量容器
（図示せず。）を有し、この定量容器を開封して混合槽
２中に所定量の透析液調製用剤を供給する透析液調製用
剤供給手段３と、混合槽２に希釈水を供給する希釈水計
量供給手段４と、前記透析液調製用剤と希釈水とを混合
する混合槽２と、前記混合槽２中に収容された前記透析
液調製用剤と前記希釈水とを溶解混合する溶解混合手段
５により混合槽２中で調製される透析液の濃度を測定す
る濃度測定手段６と、この濃度測定手段６により測定さ
れた適正濃度の透析液を排出する排出手段７を備える。As shown in FIG. 1, a dialysis fluid preparation apparatus 1 comprises a fixed amount container in which a predetermined amount of a dialysate preparation agent is sealed.
(Not shown), this metering container is opened , and a dialysate preparation agent supply means 3 for supplying a predetermined amount of the dialysate preparation agent into the mixing tank 2; A dilution water metering / supplying means 4 for supplying, a mixing tank 2 for mixing the dialysate preparation agent and dilution water, and dissolving the dialysate preparation agent and the dilution water contained in the mixing tank 2 Dissolution mixing means for mixing
5 is provided with a concentration measuring means 6 for measuring the concentration of the dialysate prepared in the mixing tank 2 by means of 5 and a discharging means 7 for discharging the dialysate having an appropriate concentration measured by the concentration measuring means 6.
【００２７】第１図に示す透析液調製装置１において
は、希釈水計量供給手段４により稀釈水が混合槽２中に
供給される。そして、この稀釈水には、通常、20〜35℃
に加温した加温水を好適に使用することができる。した
がって、希釈水計量供給手段４は加温手段（図示せ
ず。）を有することが好ましい。また、希釈水計量供給
手段４が加温手段を備えることの代わりに、混合槽２内
の液を加温する加温手段を設けることも可能である。さ
らに、混合槽２中には、透析液調製用剤供給手段３から
所定量の透析液調製用剤が供給される。In the dialysate preparation apparatus 1 shown in FIG. 1 , dilution water is supplied into the mixing tank 2 by the dilution water metering means 4. And this dilution water is usually 20 ~ 35 ℃
The warmed water which has been heated can be suitably used. Therefore, the dilution water metering means 4 preferably has a heating means (not shown). Further, instead of providing the dilution water metering means 4 with a heating means, it is also possible to provide a heating means for heating the liquid in the mixing tank 2. Further, a predetermined amount of a dialysate preparation agent is supplied from the dialysate preparation agent supply means 3 into the mixing tank 2.
【００２８】透析液調製用剤供給手段３から混合槽２中
に供給される透析液調製用剤の剤型は、たとえば顆粒
剤、錠剤および粉末剤のいずれであってもよい。The dosage form of the dialysate preparation agent supplied from the dialysate preparation agent supply means 3 into the mixing tank 2 may be, for example, any of granules, tablets and powders.
【００２９】このようにして混合槽２中に収容された前
記透析液調製用剤と前記稀釈水とは、溶解混合手段５に
より溶解混合される。The dialysis solution preparation agent and the dilution water accommodated in the mixing tank 2 are dissolved and mixed by the dissolving and mixing means 5 .
【００３０】溶解混合手段５は、たとえば第１図に示す
ように、内溶液循環手段たとえば溶解混合用ポンプ５ａ
と、循環流路５ｂとにより構成することができる。As shown in FIG. 1, for example, the dissolving / mixing means 5 includes an internal solution circulating means such as a dissolving / mixing pump 5a.
And the circulation channel 5b.
【００３１】そして、溶解混合手段５により溶解混合さ
れ、混合槽２中で調製された透析液の濃度は、濃度測定
手段６により測定されて、適正濃度の透析液が排出手段
７により、たとえば、混合槽２により調製されて濃度の
維持される透析液の貯留槽９あるいは透析手段（図示せ
ず。）に向けて排出される。なお、第１図に示す装置に
おいては、排出手段７に排水弁を用いている。また、第
１図中、50はドレンである。The concentration of the dialysate dissolved and mixed by the dissolving and mixing means 5 and prepared in the mixing tank 2 is measured by the concentration measuring means 6, and the dialysate having an appropriate concentration is discharged by the discharging means 7, for example. The dialysate prepared by the mixing tank 2 and maintained in the concentration is discharged toward the storage tank 9 or a dialysis means (not shown). In the apparatus shown in FIG. 1, a drain valve is used for the discharging means 7. In FIG. 1, reference numeral 50 denotes a drain.
【００３２】以上のようにして第１図に示す透析液調製
装置により適正濃度の透析液が自動調製される。As described above, a dialysate having an appropriate concentration is automatically prepared by the dialysate preparation apparatus shown in FIG.
【００３３】この透析液調製装置１においては、以下に
示すような様々な設計変更が可能である。In the dialysate preparation apparatus 1 , various design changes as described below are possible.
【００３４】たとえば、前記透析液調製用剤供給手段３
は、前記混合槽２中に所定量の透析液調製用剤を供給す
るのであればその構成に特に制限がないのであるが、好
適な態様として以下のような透析液調製用剤供給手段を
挙げることができる。For example, the dialysate preparation agent supply means 3
The configuration is not particularly limited as long as a predetermined amount of the dialysate preparation agent is supplied into the mixing tank 2, but a preferred embodiment of the following dialysate preparation agent supply means is described below. be able to.
【００３５】すなわち、所定量の透析液調製用剤を封入
してなる定量容器11、あるいはこれを複数連結してなる
帯状包装体12（第２図参照）と、前記定量容器11そのも
のあるいは前記帯状包装体12を構成する各定量容器11を
個別に順次開封する開封手段たとえばカッター（図示せ
ず。）と、前記帯状包装体12を前記開封手段に臨ませる
ように前記帯状包装体12を送り込む送り手段（図示せ
ず。）たとえば搬送ベルトと、前記開封手段で開封され
た定量容器11から取り出された透析液調製用剤を前記混
合槽２中に導入する導入手段（図示せず。）たとえば導
入パイプとを備えて構成される。That is, a fixed amount container 11 in which a predetermined amount of a dialysate preparation agent is sealed, or a band-shaped package body 12 (see FIG. 2) formed by connecting a plurality of the fixed amount, and the fixed amount container 11 itself or the band shape An opening means such as a cutter (not shown) for sequentially opening each of the fixed quantity containers 11 constituting the package 12 individually, and feeding the band-shaped package 12 so that the band-shaped package 12 faces the opening means. Means (not shown), for example, a conveyor belt, and introduction means (not shown), for example, introduction, for introducing the dialysate preparation agent taken out of the fixed amount container 11 opened by the opening means into the mixing tank 2. And a pipe.
【００３６】このような構成の透析液調製用剤供給手段
によると、前記帯状包装体を構成する複数の定量容器11
を、たとえばカッターなどの開封手段で順次個別に開封
すると言う簡単な操作で、透析液調製用剤を混合槽２に
供給することができる。そして、この透析液調製用剤供
給手段によると、透析液調製用剤を少量ずつ混合槽に供
給して少量の透析液を調製するのに便利である。According to the dialysis fluid preparation agent supply means having such a configuration, a plurality of quantitative containers 11 constituting the band-shaped package are provided.
The dialysate preparation agent can be supplied to the mixing tank 2 by a simple operation of sequentially opening the dialysis fluid individually by, for example, an opening means such as a cutter. According to the dialysate preparation agent supply means, it is convenient to supply the dialysate preparation agent little by little to the mixing tank to prepare a small amount of dialysate.
【００３７】また、透析液調製用剤供給手段として、次
の構成を示すことができる。Further, the following configuration can be shown as the dialysate preparation agent supply means.
【００３８】第３図に示すように、配管中に透析液調製
用剤供給手段13（以下、第２透析液調製用剤供給手段と
称することがある。）と弁14とを介装する。As shown in FIG. 3, a dialysate preparation agent supply means 13 (hereinafter, sometimes referred to as a second dialysate preparation agent supply means) and a valve 14 are interposed in the pipe.
【００３９】この透析液調製用剤供給手段13は、透析液
調製用剤を充填すると共に両端に薄膜15を張設してなる
円筒状の定量容器16（第４図参照）を着脱自在に装着す
ると共に、その装着位置には、弁14側の配管８ｄの、先
端部が鋭利な歯17になっている開口部18が臨み、その開
口部18に対向する位置には、濃度測定手段６を介装する
配管８ｂの、先端部が鋭利なカッター19になっていると
共に第４図に示すように前後進可能な前後進開口部20が
臨んでいる。そして、前記弁14側の配管８ｄの開口部18
と濃度測定手段６を介装する配管８ｂの前後進開口部20
との間には、前記定量容器16が装着可能になっている。The dialysate preparation agent supply means 13 is removably mounted with a cylindrical quantitative container 16 (see FIG. 4) filled with the dialysate preparation agent and having thin films 15 stretched on both ends. At the same time, the opening 18 of the pipe 8d on the valve 14 side having sharp teeth 17 faces the mounting position, and the concentration measuring means 6 is located at the position facing the opening 18. The tip of the pipe 8b to be interposed is a sharp cutter 19 and has a forward / reverse opening 20 capable of moving forward / backward as shown in FIG. The opening 18 of the pipe 8d on the valve 14 side
Forward and backward opening 20 of pipe 8b interposed with
The fixed amount container 16 can be mounted between them.
【００４０】この第２透析液調製用剤供給手段13にあっ
ては、図示しない送り装置により前記定量容器16が送り
込まれると、前記前後進開口部20が前進して前記定量容
器16における薄膜15を突き破り、前記前後進開口部20が
更に前進することにより前記定量容器16の他端部を前記
弁14側の配管８ｄの開口部18に押し付ける。そして、前
記定量容器16の他端部に張設されている薄膜が配管８ｄ
の開口部18に設けられた鋭利な歯17により突き破られる
と共に、第５図に示すように、前記定量容器16の両端部
それぞれが気密に配管８ｄ，８ｂの開口部18, 20に装着
される。In the second dialysis fluid preparation agent supply means 13, when the quantitative container 16 is fed by a feeding device (not shown), the forward / reverse opening 20 advances and the thin film 15 in the quantitative container 16 is moved. , And the other end of the quantitative container 16 is pressed against the opening 18 of the pipe 8 d on the valve 14 side by the forward and backward moving opening 20 further moving forward. The thin film stretched over the other end of the fixed quantity container 16 is connected to the pipe 8d.
5 are pierced by the sharp teeth 17 provided in the opening 18, and as shown in FIG. 5, both ends of the quantitative container 16 are hermetically attached to the openings 18, 20 of the pipes 8d, 8b. You.
【００４１】なお、定量容器16が前記のようにして配管
８ｄ，８ｂの開口部18, 20に装着されるに先立って、弁
10,14 により配管８ｂ，８ｄが閉塞されていて、混合槽
２内の液が漏出しないようになっている。Before the fixed quantity container 16 is attached to the openings 18, 20 of the pipes 8d, 8b as described above, the valve
The pipes 8b, 8d are closed by 10, 14, so that the liquid in the mixing tank 2 does not leak.
【００４２】そして、定量容器16が配管８ｂ，８ｄ中に
装着されると、前述のように溶解混合用ポンプ５ａが作
動して混合槽２内の液が配管８，８ａ，８ｂ，８ｄから
なる循環流路５ｂ中を流れ、定量容器16内の透析液調製
用剤が混合槽２内へと洗い流されることになる。When the fixed quantity container 16 is mounted in the pipes 8b and 8d, the dissolving and mixing pump 5a is operated as described above, and the liquid in the mixing tank 2 is composed of the pipes 8, 8a, 8b and 8d. The agent for dialysate preparation in the fixed amount container 16 flows through the circulation channel 5b, and is washed into the mixing tank 2.
【００４３】この第２透析液調製用剤供給手段13では、
混合槽２内の液により定量容器16内の透析液調製用剤を
洗い出すので、無駄なく透析液調製用剤を水に溶解する
ことができる。また、定量容器16がカートリッジ式であ
るから取り扱いおよび操作が究めて簡単である。In the second dialysate preparation agent supply means 13,
Since the dialysate preparation agent in the fixed amount container 16 is washed out with the liquid in the mixing tank 2, the dialysate preparation agent can be dissolved in water without waste. Further, since the fixed quantity container 16 is a cartridge type, handling and operation are extremely simple.
【００４４】さらに、たとえば第６図に示す透析液調製
用剤供給手段（以下第３透析液調製用剤供給手段と称す
ることがある。）がある。Further, there is, for example, a dialysate preparation agent supply means shown in FIG. 6 (hereinafter sometimes referred to as a third dialysate preparation agent supply means).
【００４５】第６図に示す第３透析液調製用供給手段
は、第２透析液調製用剤供給手段と同じく、混合槽２と
濃度測定手段６との間に介装された配管に設けられる。The third dialysate preparation supply means shown in FIG. 6 is provided in a pipe interposed between the mixing tank 2 and the concentration measurement means 6, like the second dialysate preparation agent supply means. .
【００４６】第６図に示すように、混合槽２と濃度測定
手段６との間に介装された配管８ｅの途中の内径が細径
に絞り込まれ、この細径部分21において、透析液調製用
剤６０を充填したホッパ２２の取付口24が開口してい
て、取付口24にホッパ22を挿入することにより（第６図
中、挿入方向を矢印で示す。）ホッパ22と配管８ｅ内と
が連通する。なお、ホッパ22には、エアーベント25が設
けられている。As shown in FIG. 6, the inside diameter of the pipe 8e interposed between the mixing tank 2 and the concentration measuring means 6 is narrowed down to a small diameter. The mounting port 24 of the hopper 22 filled with the agent 60 is open, and the hopper 22 is inserted into the mounting port 24 (the insertion direction is indicated by an arrow in FIG. 6). Communicate. The hopper 22 is provided with an air vent 25.
【００４７】このように構成された第３透析液調製用剤
供給手段にあっては、配管８ｅ中に液を流すと（第６図
中、流れの方向を矢印で示す。）、その細径部21におい
てはその太径部23よりも液の流れが高速になり、この高
速の流通液により、負圧が生じてホッパ22内の透析液調
製用剤60が配管８ｅ内に吸い込まれる。In the third dialysis solution preparing agent supply means having such a configuration, when the solution is caused to flow through the pipe 8e (the direction of the flow is indicated by an arrow in FIG. 6), the diameter thereof is reduced. The liquid flows faster in the part 21 than in the large-diameter part 23, and the high-speed flowing liquid generates a negative pressure to suck the dialysate preparation agent 60 in the hopper 22 into the pipe 8 e.
【００４８】この第３透析液調製用剤供給手段は、ホッ
パ22内から配管８ｅ内へ透析液調製用剤60を供給するた
めの特別な駆動装置を必要としないので、簡便な構成で
ある。他の透析液調製用剤供給手段（第４透析液調製用
剤供給手段と称することがある。）は、透析液調製用剤
供給部（図示せず。）と、第７図および第８図に示すよ
うに、内部に多数の突起26および濾過手段40たとえば濾
過網を有すると共に、混合槽２に連通する配管をその底
部に接続する筒状溶解槽27と、第３図に示す配管８ｂか
ら延在するとともに前記筒状溶解槽27内部の周側面に沿
って配置された配管28とで構成される。前記配管28の先
端開口部は、前記筒状溶解槽27内部で渦流を形成するよ
うに、開口している。The third dialysate preparation agent supply means does not require a special driving device for supplying the dialysate preparation agent 60 from the hopper 22 into the pipe 8e, so that it has a simple configuration. Other dialysate preparation agent supply means (sometimes referred to as a fourth dialysate preparation agent supply means) include a dialysate preparation agent supply section (not shown) and FIGS. 7 and 8. As shown in FIG. 3, a cylindrical dissolving tank 27 having a large number of projections 26 and a filtering means 40, for example, a filtration net, and connecting a pipe communicating with the mixing tank 2 to the bottom thereof, and a pipe 8b shown in FIG. The pipe 28 extends and is disposed along the peripheral side surface inside the cylindrical dissolving tank 27. The opening at the tip end of the pipe 28 is open so as to form a vortex inside the cylindrical dissolution tank 27.
【００４９】このような構成の第４透析液調製用剤供給
手段にあっては、先ず、透析液調製用剤が、図示しない
透析液調製用剤供給部から前記筒状溶解槽27内に供給さ
れる。配管28の先端部から水が噴出することにより、筒
状溶解槽27内で激しい渦流が形成される。この渦流に乗
って、筒状溶解槽27内の透析液調製用剤60が激しく渦巻
く。そしてこの渦巻き状の流れに乗った透析液調製用剤
60が内周面に形成された突起26に衝突し、また渦流がこ
の突起26により乱され、激しい撹拌作用が生じる。その
結果、透析液調製用剤が顆粒状、粒子状あるいは錠剤状
であっても迅速に水に溶解することになる。透析液調製
用剤が溶解した水溶液は濾過網40により濾過された後、
筒状溶解槽27の底部から配管を介して混合槽２内に移送
される。In the fourth means for supplying a dialysate preparation agent having such a configuration, first, a dialysate preparation agent is supplied into the cylindrical dissolution tank 27 from a dialysate preparation agent supply unit (not shown). Is done. By jetting water from the tip of the pipe 28, a strong vortex is formed in the cylindrical dissolution tank 27. The dialysate-preparing agent 60 in the tubular dissolving tank 27 violently swirls on the vortex. And the dialysate preparation agent riding on this spiral flow
The projection 60 collides with the projection 26 formed on the inner peripheral surface, and the vortex is disturbed by the projection 26, thereby causing a vigorous stirring action. As a result, even if the dialysate preparation agent is in the form of granules, particles, or tablets, it is rapidly dissolved in water. After the aqueous solution in which the dialysis fluid preparation agent is dissolved is filtered by the filtration network 40,
It is transferred from the bottom of the cylindrical dissolving tank 27 into the mixing tank 2 via a pipe.
【００５０】この第４透析液調製用剤供給手段にあって
は、顆粒状、粒子状あるいは錠剤状の透析液調製用剤を
溶解するのに好都合である。また水流を水撹拌の原動力
にしているので、撹拌モータのような駆動源を使用しな
いだけ構成が簡単である。The fourth means for supplying a dialysate preparation agent is convenient for dissolving a granular, particulate or tablet-form dialysate preparation agent. Further, since the water flow is used as the driving force for water stirring, the structure is simple because no driving source such as a stirring motor is used.
【００５１】この透析液調製装置１においては、混合槽
内での撹拌は、撹拌装置たとえば撹拌翼等により行なう
ことができるのであるが、第９〜第１１図に示す回転ノ
ズル29を使用すると、駆動モータのような撹拌動力源を
必要とすることなく、混合槽内の液を撹拌することがで
きる。もっとも、当然のことながら、撹拌翼等の撹拌装
置と前記溶解混合手段５とを併用すると、撹拌動力源を
必要とするものの、透析液の撹拌混合を効率良く行うこ
とができる。In the dialysis fluid preparation apparatus 1 , the stirring in the mixing tank can be performed by a stirring device such as a stirring blade, but if a rotary nozzle 29 shown in FIGS. 9 to 11 is used, The liquid in the mixing tank can be stirred without requiring a stirring power source such as a drive motor. Needless to say, when a stirring device such as a stirring blade and the dissolving / mixing means 5 are used together, a stirring power source is required, but the stirring and mixing of the dialysate can be performed efficiently.
【００５２】この回転ノズル29は、第９図に示すように
混合槽２内に設置される。The rotary nozzle 29 is installed in the mixing tank 2 as shown in FIG.
【００５３】混合槽２内では、混合槽２から抜きだした
液を混合槽２内に戻す配管30の先端部周側面に、第１０
図に示すように、開口部31が設けられ、配管30の先端部
にはさらに筐体32が回転自在に被せられ、その筐体32の
周側面には一対の噴出管33が互いに反対方向に延在し、
第１１図に示すように、それぞれの先端には互いに反対
方向に向けて開けられた噴出孔34が設けられている。In the mixing tank 2, a tenth peripheral surface of a pipe 30 for returning the liquid extracted from the mixing tank 2 to the mixing tank 2 is provided with a tenth liquid.
As shown in the figure, an opening 31 is provided, a casing 32 is further rotatably covered at the tip of the pipe 30, and a pair of ejection pipes 33 are provided on the peripheral side surface of the casing 32 in opposite directions. Extend,
As shown in FIG. 11, each tip is provided with an ejection hole 34 opened in the opposite direction.
【００５４】このような構成の回転ノズル29にあって
は、配管30途中に設けられた溶解混合用ポンプ５ａによ
り配管30の先端部に液が圧送されると、前記開口部31か
ら液が筐体31内に噴出し、筐体32内に噴出した液は一対
の噴出管33内を案内されてその噴出孔34から互いに反対
方向に噴出する。その結果、噴出の反作用により前記一
対の噴出管33が回転し、噴出管33の回転により噴出液が
混合槽２内で巻き散らされることになる。これによっ
て、混合槽２内において液が激しく撹拌されることにな
る。In the rotary nozzle 29 having such a configuration, when the solution is pressure-fed to the tip of the pipe 30 by the dissolving / mixing pump 5a provided in the middle of the pipe 30, the liquid is supplied from the opening 31 to the casing. The liquid ejected into the body 31 and ejected into the housing 32 is guided in the pair of ejection pipes 33 and ejects from the ejection holes 34 in opposite directions. As a result, the pair of ejection pipes 33 rotates due to the reaction of the ejection, and the ejection liquid is scattered in the mixing tank 2 by the rotation of the ejection pipes 33. Thereby, the liquid is vigorously stirred in the mixing tank 2.
【００５５】このようにこの回転ノズル29を使用する
と、動力源なしで混合槽２内の液を効率的に撹拌するこ
とができる。By using the rotary nozzle 29, the liquid in the mixing tank 2 can be efficiently stirred without a power source.
【００５６】以上、この発明の透析液調製装置の一実施
例について詳述したが、この発明は前記実施例に限定さ
れるものではなく、この発明の範囲内で適宜に設計変更
して実施することができる。As mentioned above, one embodiment of the dialysis fluid preparation apparatus of the present invention has been described in detail. However, the present invention is not limited to the above-described embodiment, and may be appropriately designed and changed within the scope of the present invention. be able to.
【００５７】たとえば、濃度測定手段を混合槽２内に設
置しても良いし、混合槽２内に稀釈水の液レベル検出等
による計量手段を備えた計量混合槽としても良い。また
たとえば第12図に示すように混合槽を複数設置して交互
運転することも可能である。For example, the concentration measuring means may be provided in the mixing tank 2 or a mixing tank provided with a measuring means for detecting the level of diluted water in the mixing tank 2 may be used. Further, for example, as shown in FIG. 12, a plurality of mixing tanks can be installed and operated alternately.
【００５８】[0058]
【発明の効果】この発明によると、固形剤を使用するこ
とができるので、貯蔵するのに場所を取らず、取扱が容
易であり、固形剤を水に溶解して水溶液として運搬する
よりも重量が軽いので運搬が容易であり、重炭酸ナトリ
ウムに電解質物質とｐＨ調整液とを含有させると共に含
水率が６重量％以下である透析液調製用剤も使用するこ
とができ、固形剤を水に溶解することにより容易に透析
液を調製することができ、固形剤から簡単に、しかも正
確な濃度の透析液を自動的に調製することができる。According to the present invention, since a solid preparation can be used, it takes up little space for storage, is easy to handle, and has a greater weight than dissolving the solid preparation in water and transporting it as an aqueous solution. Is light, so it is easy to carry, and it is possible to use an agent for preparing a dialysis solution having a water content of 6% by weight or less while containing an electrolyte substance and a pH adjusting solution in sodium bicarbonate. The dialysis solution can be easily prepared by dissolving, and the dialysis solution having a precise and accurate concentration can be automatically prepared from the solid preparation.
【図１】図１はこの発明の透析液調製装置の一実施例を
示す説明図である。FIG. 1 is an explanatory view showing one embodiment of a dialysate preparation device of the present invention.
【図２】図２は前記透析液調製装置に装填するたとえば
重炭酸ナトリウムの帯状包装体の一例を示す説明図であ
る。FIG. 2 is an explanatory view showing an example of a strip-like package of, for example, sodium bicarbonate to be loaded into the dialysate preparation device.
【図３】図３はこの発明の透析液調製装置の他の実施例
を示す説明図である。FIG. 3 is an explanatory view showing another embodiment of the dialysate preparation apparatus of the present invention.
【図４】図４は前記透析液調製装置に組み込まれる透析
液調製用剤供給手段における定量容器の一例を示す斜視
図である。FIG. 4 is a perspective view showing an example of a metering container in a dialysate preparation agent supply means incorporated in the dialysate preparation device.
【図５】図５は前記定量容器を配管に装着した状態を示
す断面図である。FIG. 5 is a cross-sectional view showing a state where the quantitative container is mounted on a pipe.
【図６】図６は前記透析液調製装置に組み込まれる透析
液調製用剤供給手段の他の例を示す断面図である。FIG. 6 is a cross-sectional view showing another example of a dialysate preparation agent supply means incorporated in the dialysate preparation device.
【図７】図７は前記透析液調製装置に組み込まれる透析
液調製用剤供給手段の他の例を示す説明図である。FIG. 7 is an explanatory view showing another example of a dialysate preparation agent supply means incorporated in the dialysate preparation device.
【図８】図８は前記透析液調製装置に組み込まれる透析
液調製用剤供給手段の他の例を示す説明図である。FIG. 8 is an explanatory view showing another example of a dialysate preparation agent supply means incorporated in the dialysate preparation device.
【図９】図９はこの発明の透析液調製装置に組み込まれ
る回転ノズルの一例を示す説明図である。FIG. 9 is an explanatory view showing an example of a rotary nozzle incorporated in the dialysate preparation device of the present invention.
【図１０】図１０は前記回転ノズルの主要部を示す断面
図である。FIG. 10 is a sectional view showing a main part of the rotary nozzle.
【図１１】図１１は前記回転ノズルを示す斜視図であ
る。FIG. 11 is a perspective view showing the rotary nozzle.
【図１２】図１２はこの発明の透析液調製装置のさらに
他の一例を示す説明図である。FIG. 12 is an explanatory view showing still another example of the dialysate preparation device of the present invention.
【符号の説明】１ ・・・透析液調製装置、２・・・混合槽、３・・・透
析液調製用剤供給手段、４・・・希釈水計量供給手段、
５・・・溶解混合手段、６・・・濃度測定手段、60・・
・透析液調製用剤[Description of Signs] 1 ... Dialysis fluid preparation device, 2 ... Mixing tank, 3 ... Dialysis fluid preparation agent supply means, 4 ... Dilution water measurement supply means,
5: dissolving and mixing means, 6: concentration measuring means, 60 ...
・ Dialysis fluid preparation agent
フロントページの続き (56)参考文献 特開 昭63−65874（ＪＰ，Ａ) 特開 昭63−194666（ＪＰ，Ａ) 特開 昭50−33695（ＪＰ，Ａ) 特開 昭57−188261（ＪＰ，Ａ) 特開 昭50−159195（ＪＰ，Ａ) 特開 平１−256969（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) A61M 1/14 Continuation of the front page (56) References JP-A-63-65874 (JP, A) JP-A-63-194666 (JP, A) JP-A-50-33695 (JP, A) JP-A-57-188261 (JP) JP-A-50-159195 (JP, A) JP-A-1-256969 (JP, A) (58) Fields investigated (Int. Cl. 7 , DB name) A61M 1/14
Claims (10)
製剤とを含有して含水率が６重量％以下に調整されてな
る透析液調製用剤の一定量を封入してなる定量容器を有
し、この定量容器を開封して透析液調製用剤の一定量を
水を加えることなく供給する透析液調製用剤供給手段
と、希釈水を供給する希釈水計量供給手段とを有する供
給系統、および前記透析液調製用剤供給手段から供給さ
れた一定量の前記透析液調製用剤と前記希釈水計量供給
手段から供給された希釈水とを収容する混合槽を備える
とともに、それぞれ前記混合槽に収容された透析液調製
用剤と前記希釈水とを溶解混合する溶解混合手段により
前記混合槽中で調製される透析液の濃度を測定する濃度
測定手段、および前記濃度測定手段により測定された適
正濃度の透析液を排出する排出手段を備えることを特徴
とする透析液調製装置。Claims: 1. Sodium bicarbonate, electrolyte substance and pH control
Do not adjust the water content to 6% by weight or less
A fixed amount container enclosing a fixed amount of the dialysate preparation agent, and opening the fixed amount container to transfer a fixed amount of the dialysate preparation agent.
A supply system having a dialysate preparation agent supply unit for supplying without adding water, and a dilution water metering supply unit for supplying dilution water, and a certain amount of the dialysis supplied from the dialysate preparation agent supply unit A dissolving method for dissolving and mixing the dialysis solution preparing agent and the dilution water respectively contained in the mixing tank and having a mixing tank for storing the liquid preparation agent and the dilution water supplied from the dilution water metering means; A dialysate comprising: a concentration measuring means for measuring the concentration of the dialysate prepared in the mixing tank by the mixing means; and a discharging means for discharging the dialysate having an appropriate concentration measured by the concentration measuring means. Preparation equipment.
の透析液調製用剤を封入してなる定量容器と、前記定量
容器を、順次、個別に開封する開封手段とを有する請求
項１に記載の透析液調製装置。2. The method according to claim 1, wherein the dialysis fluid preparation agent supply means has a fixed amount container enclosing a fixed amount of the dialysis solution preparation agent, and an opening means for sequentially and individually opening the fixed amount container. 2. The dialysate preparation device according to 1.
の透析液調製用剤を封入してなる定量容器を複数連結し
てなる帯状包装体と、前記帯状包装体を構成する各定量
容器を、順次、個別に開封する開封手段とを有する請求
項１に記載の透析液調製装置。3. A band-shaped package formed by connecting a plurality of quantitative containers each containing a fixed amount of a dialysate-prepared agent, and each of the fixed volumes constituting the band-shaped package, 2. The dialysate preparation device according to claim 1, further comprising opening means for sequentially and individually opening the containers.
の透析液調製用剤を封入してなる定量容器を着脱可能に
内蔵するとともに、前記定量容器を開封する開封手段を
有する請求項２又は３に記載の透析液調製装置。4. The dialysis solution preparation agent supply means includes a detachable built-in fixed amount container enclosing a fixed amount of dialysis solution preparation agent, and has an opening means for opening the fixed amount container. 4. The dialysate preparation device according to 2 or 3.
した循環流路と、前記混合槽の内溶液を前記循環流路で
循環させる内溶液循環手段とを備えてなる請求項１乃至
請求項４のいずれかに記載の透析液調製装置。5. The dissolving / mixing means includes a circulation flow path connected to the mixing vessel, and an internal solution circulation means for circulating an internal solution in the mixing vessel through the circulation flow path. Item 5. The dialysate preparation device according to any one of Items 4.
を撹拌する撹拌装置を有してなる請求項１乃至請求項５
のいずれかに記載の透析液調製装置。6. The dissolving / mixing means has a stirring device for stirring a liquid in the mixing tank.
The dialysate preparation apparatus according to any one of the above.
製剤とを含有して含水率が６重量％以下に調整されてな
る透析液調製用剤の一定量を水を加えることな く供給す
る透析液調製用剤供給手段と、希釈水を供給する希釈水
計量供給手段とを有する供給系統、および前記透析液調
製用剤供給手段から供給された一定量の前記透析液調製
用剤と前記希釈水計量供給手段から供給された希釈水と
を収容する混合槽を備えるとともに、それぞれ前記混合
槽に収容された透析液調製用剤と前記希釈水とを溶解混
合する溶解混合手段により前記混合槽中で調製される透
析液の濃度を測定する濃度測定手段、および前記濃度測
定手段により測定された適正濃度の透析液を排出する排
出手段を備え、前記溶解混合手段が、前記混合槽に接続
した循環流路と、前記混合槽の内溶液を前記循環流路で
循環させる内溶液循環手段とからなるとともに、前記透
析液調製用剤供給手段が前記循環流路に形成した狭窄部
に接続されてなることを特徴とする透析液調製装置。7. A sodium bicarbonate, an electrolyte substance and a pH control.
Do not adjust the water content to 6% by weight or less
That a certain amount of dialysate preparation dosage and Ku supplying dialysate preparation for agent supply means such that the addition of water, supply system and a dilution water metering means for supplying dilution water and the dialysate preparation dosage A mixing tank containing a certain amount of the dialysate preparation agent supplied from a supply means and the dilution water supplied from the dilution water metering supply means, and a dialysate preparation liquid stored in the mixing tank, respectively. Concentration measuring means for measuring the concentration of the dialysate prepared in the mixing tank by dissolution mixing means for dissolving and mixing the agent and the dilution water; and discharging the dialysate having an appropriate concentration measured by the concentration measuring means. Discharge means is provided, wherein the dissolving and mixing means comprises a circulation flow path connected to the mixing vessel, and an internal solution circulation means for circulating the internal solution of the mixing vessel through the circulation flow path, and the Agent supply Stage dialysate preparation device, characterized in that is connected to the constricted portion formed in the circulation channel.
製剤とを含有して含水率が６重量％以下に調整されてな
る透析液調製用剤の一定量を水を加えることなく供給す
る透析液調製用剤供給手段と、希釈水を供給する希釈水
計量供給手段とを有する供給系統、および前記透析液調
製用剤供給手段から供給された一定量の前記透析液調製
用剤と前記希釈水計量供給手段から供給された希釈水と
を収容する混合槽を備えるとともに、それぞれ前記混合
槽に収容された透析液調製用剤と前記希釈水とを溶解混
合する溶解混合手段により前記混合槽中で調製される透
析液の濃度を測定する濃度測定手段、および前記濃度測
定手段により測定された適正濃度の透析液を排出する排
出手段を備え、前記透析液調製用剤供給手段が、透析液
調製用剤の粉砕手段と濾過手段とを有することを特徴と
する透析液調製装置。8. Sodium bicarbonate, electrolyte substance and pH control
Do not adjust the water content to 6% by weight or less
A certain amount of dialysate preparation dosage and dialysate preparation for agent supply means for supplying without the addition of water that the supply lines, and the dialysate preparation for agent supply and a dilution water metering means for supplying dilution water A mixing tank containing a certain amount of the dialysate preparation agent supplied from the means and the dilution water supplied from the dilution water metering means, and a dialysate preparation agent stored in the mixing tank respectively. Concentration measuring means for measuring the concentration of the dialysate prepared in the mixing tank by dissolution mixing means for dissolving and mixing the dilution water with the dilution water, and discharge for discharging the dialysate having an appropriate concentration measured by the concentration measuring means. A dialysate preparation agent supply unit, wherein the dialysate preparation agent supply unit includes a dialysis solution preparation agent pulverizing unit and a filtration unit.
製剤とを含有して含水率が６重量％以下に調整されてな
る透析液調製用剤の一定量を水を加えることなく供給す
る透析液調製用剤供給手段と、希釈水を供給する希釈水
計量供給手段とを有する供給系統、および前記透析液調
製用剤供給手段から供給された一定量の前記透析液調製
用剤と前記希釈水計量供給手段から供給された希釈水と
を収容する混合槽を備えるとともに、それぞれ前記混合
槽に収容された透析液調製用剤と前記希釈水とを溶解混
合する溶解混合手段により前記混合槽中で調製される透
析液の濃度を測定する濃度測定手段、および前記濃度測
定手段により測定された適正濃度の透析液を排出する排
出手段を備え、前記混合槽内に回転ノズルを設置してな
ることを特徴とする透析液調製装置。9. A mixture of sodium bicarbonate, electrolyte substance and pH control.
Do not adjust the water content to 6% by weight or less
A certain amount of dialysate preparation dosage and dialysate preparation for agent supply means for supplying without the addition of water that the supply lines, and the dialysate preparation for agent supply and a dilution water metering means for supplying dilution water A mixing tank containing a certain amount of the dialysate preparation agent supplied from the means and the dilution water supplied from the dilution water metering means, and a dialysate preparation agent stored in the mixing tank respectively. Concentration measuring means for measuring the concentration of the dialysate prepared in the mixing tank by dissolution mixing means for dissolving and mixing the dilution water with the dilution water, and discharge for discharging the dialysate having an appropriate concentration measured by the concentration measuring means. A dialysate preparation apparatus comprising: a mixing nozzle; and a rotary nozzle installed in the mixing tank.
調製剤とを含有して含水率が６重量％以下に調整されて
なる透析液調製用剤の一定量を水を加えることなく供給
する透析液調製用剤供給手段と、希釈水を供給する希釈
水計量供給手段とを有する供給系統、および前記透析液
調製用剤供給手段から供給された一定量の前記透析液調
製用剤と前記希釈水計量供給手段から供給された希釈水
とを収容する混合槽を備えるとともに、それぞれ前記混
合槽に収容された透析液調製用剤と前記希釈水とを溶解
混合する溶解混合手段により前記混合槽中で調製される
透析液の濃度を測定する濃度測定手段、および前記濃度
測定手段により測定された適正濃度の透析液を排出する
排出手段を備え、前記排出手段により排出された透析液
を貯留する貯留槽を備えてなることを特徴とする透析液
調製装置。10. The sodium bicarbonate, the electrolyte substance and the pH.
Water content is adjusted to 6% by weight or less
A certain amount of dialysate preparation for agent comprising a dialysate preparation for agent supply means for supplying without the addition of water, supply system, and the dialysate preparation for agent supply and a dilution water metering means for supplying dilution water A mixing tank containing a certain amount of the dialysate preparation agent supplied from the means and the dilution water supplied from the dilution water metering means, and a dialysate preparation agent stored in the mixing tank respectively. Concentration measuring means for measuring the concentration of the dialysate prepared in the mixing tank by dissolution mixing means for dissolving and mixing the dilution water with the dilution water, and discharge for discharging the dialysate having an appropriate concentration measured by the concentration measuring means. And a storage tank for storing the dialysate discharged by the discharging means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8208661A JP3025200B2 (en) | 1996-08-07 | 1996-08-07 | Dialysate preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8208661A JP3025200B2 (en) | 1996-08-07 | 1996-08-07 | Dialysate preparation device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1204323A Division JP2739898B2 (en) | 1989-08-07 | 1989-08-07 | Dialysate preparation method and dialysate preparation agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0919496A JPH0919496A (en) | 1997-01-21 |
| JP3025200B2 true JP3025200B2 (en) | 2000-03-27 |
Family
ID=16559962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8208661A Expired - Lifetime JP3025200B2 (en) | 1996-08-07 | 1996-08-07 | Dialysate preparation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3025200B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001095954A1 (en) * | 2000-06-12 | 2001-12-20 | Teijin Limited | Dialyzate solution preparing device |
| CN102989047A (en) * | 2012-12-25 | 2013-03-27 | 董大泉 | Household peritoneal dialysis liquid manufacture equipment |
-
1996
- 1996-08-07 JP JP8208661A patent/JP3025200B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001095954A1 (en) * | 2000-06-12 | 2001-12-20 | Teijin Limited | Dialyzate solution preparing device |
| CN102989047A (en) * | 2012-12-25 | 2013-03-27 | 董大泉 | Household peritoneal dialysis liquid manufacture equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0919496A (en) | 1997-01-21 |
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