JPS60227822A - Liquid medicine preparating apparatus - Google Patents
Liquid medicine preparating apparatusInfo
- Publication number
- JPS60227822A JPS60227822A JP59084992A JP8499284A JPS60227822A JP S60227822 A JPS60227822 A JP S60227822A JP 59084992 A JP59084992 A JP 59084992A JP 8499284 A JP8499284 A JP 8499284A JP S60227822 A JPS60227822 A JP S60227822A
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- tank
- injector
- mixed
- chemical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/49—Mixing systems, i.e. flow charts or diagrams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71745—Feed mechanisms characterised by the means for feeding the components to the mixer using pneumatic pressure, overpressure, gas or air pressure in a closed receptacle or circuit system
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は薬液の調合を自動、連続的に行なえるようにし
た薬液調合装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a drug solution blending device that is capable of automatically and continuously blending a drug solution.
従来、薬液を調合する場合には、調合する薬液を夫々桝
等の容器を用いて計量後、調合タンクに注入し１手動操
作で攪を字するようにしている。Conventionally, when preparing a chemical solution, each drug solution to be prepared is measured using a container such as a basin, and then poured into a mixing tank and stirred by one manual operation.
したがって、計量及び攪拌がバッチ処理であるため調合
に長時間を要し生産能率が悪いと共に。Therefore, since measuring and stirring are done in batches, it takes a long time to formulate the product, resulting in poor production efficiency.
濃度のばらつきが多く、また薬液に塵埃が混入し易いほ
か、薬液が危険性のあるものの場合は安全対策上も問題
となる。There are many variations in concentration, dust tends to get mixed into the chemical solution, and if the chemical solution is potentially dangerous, there are safety issues.
本発明はこのような事情に鑑みてなされたもので、短時
間で多量の調合液を所定濃度で生産することができ、異
物混入のおそれもなく、かつ安全対策にも優れた薬液混
合装置を提供することを目的とする。The present invention was made in view of these circumstances, and provides a chemical liquid mixing device that can produce a large amount of liquid preparation at a predetermined concentration in a short period of time, has no fear of foreign matter contamination, and has excellent safety measures. The purpose is to provide.
本発明に係る薬液混合装置では、調合すべき薬液を収容
した複数の薬液タンクの吐出口を１つのインゼクタの入
口部に接続すると共に、そのインゼクタの出口部を受液
タンクに接続し、各薬液りンメから受液タンクに薬液を
強制流通手段によって自動連続的に流通させるようにし
ている。また。In the chemical mixing device according to the present invention, the discharge ports of a plurality of chemical liquid tanks containing chemical liquids to be mixed are connected to the inlet of one injector, and the outlet of the injector is connected to a liquid receiving tank. The chemical liquid is automatically and continuously distributed from the rim to the liquid receiving tank by forced distribution means. Also.
薬液タンクとインゼクタとの間に調整弁を設け。A regulating valve is installed between the chemical tank and the injector.
薬液の調合量を流通時に調整できるようにしている。さ
らに、インゼクタと受液タンクとの間に薬液調合量検出
用の濃度モニタ及びこの濃度モニタに基づいて受液タン
クへの通路切替を行なうドレン系を設けて、所定・濃度
の調合液のみを受液タンクに供給できるようにしている
。The amount of the drug solution can be adjusted during distribution. Furthermore, between the injector and the liquid receiving tank, a concentration monitor for detecting the amount of chemical solution blended and a drain system for switching the path to the liquid receiving tank based on this concentration monitor are installed, so that only the mixed liquid of a predetermined concentration can be received. It can be supplied to the liquid tank.
以下５本発明の実施例を図面を参照して説明する。Hereinafter, five embodiments of the present invention will be described with reference to the drawings.
第１図は第１の実施例を示′している。図において、ｌ
は調合すべき−の薬液を収容する薬液タンク（以下薬液
Ａタンクという）、２は他の薬液を収容する薬液タンク
（以下薬液Ｂタンクという）。FIG. 1 shows a first embodiment. In the figure, l
2 is a chemical liquid tank (hereinafter referred to as a chemical liquid A tank) that stores the chemical liquid to be mixed (hereinafter referred to as a chemical liquid A tank), and 2 is a chemical liquid tank that stores other chemical liquids (hereinafter referred to as a chemical liquid B tank).
３は調合した薬液を収容する受液タンクである。3 is a liquid receiving tank that stores the prepared chemical solution.
薬液Ａタンク１には電磁開閉弁４を有する薬液供給配管
５を導入している。この薬液Ａタンクｌからの薬液の強
制流通（吐出）手段は空気圧送手段６としている。即ち
、薬液Ａタンク１は密封構造とし、タンク上部にレギュ
レータ７、圧力計８及び電磁開閉弁９を有する空気供給
配管１０を設け。A chemical liquid supply pipe 5 having an electromagnetic on-off valve 4 is introduced into the chemical liquid A tank 1. The means for forcedly distributing (discharging) the chemical liquid from the chemical liquid A tank 1 is the pneumatic feeding means 6. That is, the chemical solution A tank 1 has a sealed structure, and an air supply pipe 10 having a regulator 7, a pressure gauge 8, and an electromagnetic on-off valve 9 is provided at the top of the tank.
空気加圧によって吐出管１１に薬液を流通させるように
している。他方、薬液Ｂタンク２には、電磁開閉弁１２
を有する薬液供給配管１３を導入すると共に、このタン
ク上部はエアフィルタ１４を介して大気に連通させた構
成としている。この薬ｉＢタンク２からは流量調整弁１
５を有する吐出管１６を導出している。The chemical solution is made to flow through the discharge pipe 11 by pressurizing the air. On the other hand, the chemical solution B tank 2 has an electromagnetic on-off valve 12.
A chemical solution supply pipe 13 having a chemical solution supply pipe 13 is introduced, and the upper part of this tank is configured to be communicated with the atmosphere via an air filter 14. From this medicine iB tank 2, the flow rate adjustment valve 1
A discharge pipe 16 having a diameter of 5 is led out.
各薬液タンク１．２の吐出管１１．１６の先端は１つの
インゼクタ１７に接続している。インゼ漣１夕１７の主
入口部に薬ＭＡタンク１の吐出管１１を接続し、補助入
口部に薬液Ｂタンク２の吐出管１６を接続し、薬液Ａタ
ンク１からの薬液がインゼクタ１７内で噴射された場合
の負圧によって薬ｉＢタンク２からの薬液が強制流通（
吸引）される。The tip of the discharge pipe 11.16 of each chemical liquid tank 1.2 is connected to one injector 17. The discharge pipe 11 of the drug MA tank 1 is connected to the main inlet of the injector 17, and the discharge pipe 16 of the drug solution B tank 2 is connected to the auxiliary inlet, so that the drug solution from the drug solution A tank 1 is injected into the injector 17. Due to the negative pressure when it is injected, the chemical solution from the drug iB tank 2 is forced to flow (
suction).
インゼクタ１７の出口部と受液タンク３とは調合液供給
管１８で接続している。この調合液供給管１８に切換弁
１９を取付けると共に、この切換弁１９の上流側からド
レン系配管２０を分岐させ。The outlet of the injector 17 and the liquid receiving tank 3 are connected through a mixed liquid supply pipe 18. A switching valve 19 is attached to this mixed liquid supply pipe 18, and a drain system piping 20 is branched from the upstream side of this switching valve 19.
この切替弁１９とドレン系配管２０に設けた別の切換弁
２１とを、インゼクタ１７の出口部に取付けた濃度モニ
タ２２に制御ケーブル２３を介して接続している。即ち
、濃度モニタ２２からの信号に基づいて各切換弁１９．
２１が開閉逆操作されるようにし５例えば濃度モニタ２
２で所定値以外の調合度合が検出されたら受液タンク３
側の切換弁１９が閉じ、ドレン系の切換弁２１が開く。This switching valve 19 and another switching valve 21 provided in the drain system piping 20 are connected to a concentration monitor 22 attached to the outlet of the injector 17 via a control cable 23. That is, based on the signal from the concentration monitor 22, each switching valve 19.
For example, concentration monitor 2
If a mixing degree other than the predetermined value is detected in step 2, the liquid receiving tank 3
The side switching valve 19 closes and the drain system switching valve 21 opens.
また、濃度モニタ２２で所定調合量が検出されればドレ
ン系の切換弁２１が閉じ、受液タンク３側の切、換弁１
９が開く。Further, when the concentration monitor 22 detects a predetermined blended amount, the drain system switching valve 21 closes, and the switching valve 1 on the liquid receiving tank 3 side closes.
9 opens.
なお、受液タンク３の上部はエアフィルタ２４を介して
大気と連通し、との受液タンク３の下部から開閉弁２５
を有する調合液供給管２６を導出している。The upper part of the liquid receiving tank 3 communicates with the atmosphere via an air filter 24, and the opening/closing valve 25 is connected from the lower part of the liquid receiving tank 3.
A liquid mixture supply pipe 26 having a diameter is led out.
薬液の調合操作は以下の手順で行なう。Preparation of the chemical solution is performed in the following steps.
まず、薬液Ａタンク１及び薬液Ｂタンク２に夫々薬ｉｔ
供給する。次に薬液の混合濃度が所定値となるように、
薬液Ｂタンク２の調整弁１５の開度調整を行なう。そし
て、薬液Ａタンク■内を空気圧送手段６によって加圧し
て薬液ＡタンクＩ内の薬液をインゼクタ１７に供給する
。First, add medicine to the chemical solution A tank 1 and the chemical solution B tank 2, respectively.
supply Next, so that the mixed concentration of the chemical solution becomes a predetermined value,
The opening degree of the regulating valve 15 of the chemical solution B tank 2 is adjusted. Then, the inside of the chemical liquid A tank (1) is pressurized by the pneumatic feeding means 6, and the chemical liquid in the chemical liquid A tank I is supplied to the injector 17.
薬液Ａタンク１で加圧された薬液がインゼクタ１７を通
過した場合の負圧にょシ、インゼクタ１７内に薬液Ｂり
／り２内の薬液が吸入され１両薬液が混合する。Due to the negative pressure when the pressurized chemical liquid in the chemical liquid A tank 1 passes through the injector 17, the chemical liquid in the chemical liquid B refill/liquid 2 is sucked into the injector 17, and the two medical liquids are mixed.
濃度モニタ２２により混合薬液の濃度が検出され、所定
の濃度が出ない時はドレン系の切換弁２１が開き、受液
タンク３側の切換弁１９が閉じる。これにより混合薬液
はドレン系を介して排出、鵠、れる。７−ＪＴ定の濃度
になると、ドレン系の切換弁２１が閉じ、受液タンク３
側の切換弁１９が開く。The concentration of the mixed chemical is detected by the concentration monitor 22, and when a predetermined concentration is not reached, the drain system switching valve 21 opens and the switching valve 19 on the liquid receiving tank 3 side closes. As a result, the mixed chemical solution is discharged and drained through the drain system. 7-JT When the concentration reaches a certain level, the drain system switching valve 21 closes and the liquid receiving tank 3
The side switching valve 19 opens.
これによし混合薬液は受液タンク３へ投入される。The mixed chemical solution is then put into the liquid receiving tank 3.
このような構成によると、各薬液タンク１，２内の薬液
がインゼクタ１７を介して自動的に調合され、受液タン
、り３に連続的に供給されるので。According to such a configuration, the chemical liquid in each chemical liquid tank 1, 2 is automatically mixed via the injector 17 and continuously supplied to the liquid receiving tank 3.
短時間で能率よく、多事の調合液が生産できる。A wide variety of liquid preparations can be produced efficiently in a short period of time.
しかも、濃度モニタ２２及び切換弁１９’、２１を介し
て、所定濃度の調合液のみ受液タンク３に供給されるの
で濃度のばらつきがなく、また各タンク１．２’、３間
で薬液が露出することがないから異物混入のおそれもな
い。さらに９手作業に依存しないので９人身が薬液に接
触するおそれもなく。Moreover, only the mixed liquid with a predetermined concentration is supplied to the liquid receiving tank 3 via the concentration monitor 22 and the switching valves 19' and 21, so there is no variation in concentration, and the chemical liquid is distributed between the tanks 1, 2' and 3. Since there is no exposure, there is no risk of foreign matter contamination. Furthermore, since it does not rely on manual labor, there is no risk of people coming into contact with the chemical solution.
危険性のある薬液を扱う場合でも安全対策が確実である
。Safety measures are reliable even when handling potentially dangerous chemical solutions.
次に第２の実施例を第２図を参照して説明する。Next, a second embodiment will be described with reference to FIG.
なお、第１の実施例と共通な部分には第１図と同一符号
を付してその説明を省略する。Note that the same parts as in the first embodiment are given the same reference numerals as in FIG. 1, and the explanation thereof will be omitted.
この実施例に係る薬液調合装置では、一方の薬液タンク
（薬液Ａ′タンクという） １／の強制流連子、、、＄
；−＋加圧ポンプ２７によって構成している。即ち。In the chemical liquid blending device according to this embodiment, one of the chemical liquid tanks (referred to as chemical liquid A' tank) has a forced flow connection of 1/, $
;-+ It is constituted by a pressurizing pump 27. That is.
′搬液Ａ′タンク１′の吐出管１１に加圧ポンプ２７゜
電磁開閉弁２８．流量メータ２９及び薬液ｐ過フィルタ
３０を設けると共に、加圧ポンプ２７の出口側から薬液
Ａ′タンク１′への戻り配管３１を分岐している。その
他の構成は第１の実施例と同様である。A pressurizing pump 27° and an electromagnetic on-off valve 28 are connected to the discharge pipe 11 of the 'liquid carrier A' tank 1'. A flow meter 29 and a chemical liquid p filter 30 are provided, and a return pipe 31 is branched from the outlet side of the pressurizing pump 27 to the chemical liquid A' tank 1'. The other configurations are similar to the first embodiment.
このような構成によっても、前記第１の実施例と同様の
作用効果を得ることができるのは勿論であるが、薬液Ａ
′タンク１′からの洛液吐出をカロ圧ポンプ２７で行な
うようにしたのでタンク構成が簡便となり、多量の薬液
を収容する元タンクから。With such a configuration, it is of course possible to obtain the same effects as in the first embodiment, but the chemical solution A
Since the liquid is discharged from the 'tank 1' by the Calo pressure pump 27, the tank structure is simplified, and the liquid is discharged from the original tank which accommodates a large amount of chemical liquid.
薬液を直接に供給して調合する装置として適用できる利
点がある。電磁開閉弁２８を閉じ、戻り配管３１を介し
て薬液を薬液Ａ′タンク１′に戻すことができるので、
緊急停止等も容易である。It has the advantage that it can be used as a device that directly supplies and mixes chemical solutions. Since the electromagnetic on-off valve 28 can be closed and the chemical solution can be returned to the chemical solution A' tank 1' via the return pipe 31,
Emergency stop etc. are also easy.
次に第３の実施例を第３図を参照して説明する。Next, a third embodiment will be described with reference to FIG.
なお、前記各実施例と異なる部分についてのみ説明し、
共通部分には図の対応部分に第１図と同一符号を付して
その説明を省略する。In addition, only the parts different from each of the above embodiments will be explained.
Corresponding parts in the figures are given the same reference numerals as in FIG. 1, and their explanations will be omitted.
この実施例に係る薬液調合装置では、受液タンク′３及
びドレン系のドレンタンク３２を真空ポンプ３３に接１
読して減圧タンク構造としている。薬液Ａタンクｌは薬
液Ｂタンク２と同様にフィルタ３４を介して単に大気に
連通させている。そして。In the chemical liquid blending device according to this embodiment, the liquid receiving tank '3 and the drain tank 32 of the drain system are connected to the vacuum pump 33.
It has a decompression tank structure. The chemical liquid A tank 1 is simply communicated with the atmosphere through the filter 34, similarly to the chemical liquid B tank 2. and.
調合時には真空ポンプ３３を作動させることによって各
薬液タンク１，２から薬液を受液タンク３及びドレンタ
ンク３２側に強制流通させるようにしている。At the time of compounding, the vacuum pump 33 is operated to forcefully flow the chemical liquid from each of the chemical liquid tanks 1 and 2 to the liquid receiving tank 3 and drain tank 32 side.
このように強制流通手段を真空ポンプ３３で構成したも
のであっても、前記各実施例と略同様の作用効果を奏し
得る。なお、このような構成によれば、各薬液タンク１
．２に共通な構成が適用でき、構成が簡便になる利点が
ある。Even if the forced circulation means is constituted by the vacuum pump 33 in this way, it is possible to achieve substantially the same effects as in each of the embodiments described above. In addition, according to such a configuration, each chemical liquid tank 1
．． 2 can be applied, which has the advantage of simplifying the configuration.
なお９以上の各実施例では、いずれも２つの薬液タンク
からの薬液調合に適用したが、これは説明を簡明にする
ためであって、多数の薬液タンクからの多数の薬液調合
に適用できることは勿論である。It should be noted that each of the above embodiments is applied to the preparation of chemical liquids from two chemical liquid tanks, but this is for the purpose of simplifying the explanation; Of course.
以上で詳述したように９本発明に係る薬液調合装置によ
れば１手作業を省略し、自動連続的に薬液を調合、供給
する構成としたので、短時間で多量の調合液をばらつき
のない所定の濃度で確実に生産できるようになると共に
、異物混入のおそれもなく、また危険な薬液を用いる場
合にも安全性が充分確保できる等の優れた効果が奏され
る。As described in detail above, the chemical liquid blending device according to the present invention eliminates one manual operation and is configured to automatically and continuously mix and supply chemical liquids. In addition to being able to reliably produce products at a predetermined concentration, there is no fear of contamination with foreign substances, and even when using dangerous chemical solutions, excellent effects such as sufficient safety can be achieved.
図面は本発明の実施例を示すもので、第１図は第１の実
施例を示す系統図、第２図は第２の実施例を示す系統図
、第３図は第３の実施例を示す系統図である。
１、１’、 ２・・薬液タンク ３・・受液タンク１７
・・・インゼクタ
６．２７．３３・・・強制流通手段
２２・・・濃度モニタ ２０・ドレン系配管。
第１図
第２図The drawings show embodiments of the present invention; Fig. 1 is a system diagram showing the first embodiment, Fig. 2 is a system diagram showing the second embodiment, and Fig. 3 is a system diagram showing the third embodiment. FIG. 1, 1', 2...Medical solution tank 3...Liquid receiving tank 17
...Injector 6.27.33...Forced circulation means 22...Concentration monitor 20/Drain system piping. Figure 1 Figure 2
Claims (1)
クと、各薬液タンクの吐出口にその入口部を接続した１
つのインゼクタと、このインゼクタの出口部に接続した
受液タンクと、前記薬液タンク２側から前記受液タンク
側へ薬液を流通させる強制の間に設けられた薬液調合量
調整用の調整弁と。 前記インゼクタと前記受液タンクとの間に設けられた薬
液調合量検出用の濃度モニタ及びこの績度モニタに基づ
いて前記受液タンクへの通路切替制御を行なうドレン系
とを具備してなる薬液調合装置０(1) A plurality of chemical liquid tanks each containing a chemical liquid to be mixed, and a container whose inlet port is connected to the discharge port of each chemical liquid tank.
a liquid receiving tank connected to an outlet of the injector, and a regulating valve for adjusting the amount of chemical liquid blended between the chemical liquid tank 2 side and the liquid liquid receiving tank side for forcing the chemical liquid to flow. A chemical liquid comprising: a concentration monitor for detecting the amount of chemical liquid prepared between the injector and the liquid receiving tank; and a drain system for controlling passage switching to the liquid receiving tank based on the performance monitor. Blending device 0
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59084992A JPS60227822A (en) | 1984-04-26 | 1984-04-26 | Liquid medicine preparating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59084992A JPS60227822A (en) | 1984-04-26 | 1984-04-26 | Liquid medicine preparating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60227822A true JPS60227822A (en) | 1985-11-13 |
Family
ID=13846124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59084992A Pending JPS60227822A (en) | 1984-04-26 | 1984-04-26 | Liquid medicine preparating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60227822A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012228690A (en) * | 2005-07-27 | 2012-11-22 | Cargill Inc | Solution making system and method |
| US10376854B2 (en) | 2005-07-27 | 2019-08-13 | Cargill, Incorporated | Solution making system and method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5146430U (en) * | 1974-10-05 | 1976-04-06 |
-
1984
- 1984-04-26 JP JP59084992A patent/JPS60227822A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5146430U (en) * | 1974-10-05 | 1976-04-06 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012228690A (en) * | 2005-07-27 | 2012-11-22 | Cargill Inc | Solution making system and method |
| US8870444B2 (en) | 2005-07-27 | 2014-10-28 | Cargill, Incorporated | Automated solution maker apparatus |
| US10376854B2 (en) | 2005-07-27 | 2019-08-13 | Cargill, Incorporated | Solution making system and method |
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