JPS60501790A - fluid supply device - Google Patents

fluid supply device

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Publication number
JPS60501790A
JPS60501790A JP50271284A JP50271284A JPS60501790A JP S60501790 A JPS60501790 A JP S60501790A JP 50271284 A JP50271284 A JP 50271284A JP 50271284 A JP50271284 A JP 50271284A JP S60501790 A JPS60501790 A JP S60501790A
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JP
Japan
Prior art keywords
container
information
fluid
patient
storage device
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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
Application number
JP50271284A
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Japanese (ja)
Inventor
カフイー，ロナルド・アラン
ベネツト，ピーター・チヤールス
ユーグトン，レオナルド・エリツク
ジヨンソン，グラハム・チヤールス
Original Assignee
インペリアル・ケミカル・インダストリ−ズ・ピ−エルシ−
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Publication of JPS60501790A publication Critical patent/JPS60501790A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
    • A61M5/1723—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic using feedback of body parameters, e.g. blood-sugar, pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Diabetes (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (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】 流体供給装置 本発明は流体供給装置にそして特に例えば治療中の患者に流体を供給する装置に 関するものである。このような流体の例には血液、血漿、塩溶液、薬剤、インシ ュリン、興奮剤、および麻酔剤がある。[Detailed description of the invention] fluid supply device The present invention relates to a fluid supply device and particularly to a device for supplying fluid to a patient during treatment, for example. It is related to Examples of such fluids include blood, plasma, salt solutions, drugs, and turins, stimulants, and narcotics.

患者の状態を表わすパラメータにＬ６じて患者への流体の流量を制御するのがし ばしば望ましく、このようなパラメータの例としては、呼吸数、脈はく、血圧、 脳の活動、体温、および体液例えば吐き出さ′ｉ″した息、尿または血液の成分 がある。The flow rate of fluid to the patient is controlled according to parameters representing the patient's condition. Often desirable, examples of such parameters include respiratory rate, pulse rate, blood pressure, Brain activity, body temperature, and body fluids such as exhaled breath, urine, or blood components There is.

しかしながら、例えば患者への間違った流体の供給および（筐たけ）間違った量 の流体の供給および（または）間違った流量での供給等の間違いの危険がしばし ばある。この危険は異なった血液型、異なった濃度の薬剤組成等の流体の゛性質 の可能な変動によって妥協され得る。However, e.g. supplying the wrong fluid to the patient and the wrong amount There is often a risk of mistakes such as supplying the fluid and/or supplying it at the wrong flow rate. There is. This risk may be due to the nature of the fluid, such as different blood types, different concentrations of drug composition, etc. may be compromised by possible variations in .

本発明者らはこのような危険を最少にできる装置を開発した。The present inventors have developed a device that can minimize such risks.

従って本発明は、患者の身体の状態を表わすパラメータをモニタする装置と、内 容物に関する情報をもった記憶装置の組合された容器と、上記容器に連結して上 記容器から患者へ流体を供給させる装置と、上記容器から上記患者への流体の流 量を制御する流量制御装置と、記憶装置に記憶された情報を読取る装置とを有し 、それにより流量制御装置を読取った情報およびモニタ装置からの信号に従って 作動でさることを特徴と）　する患者へ流体を供給する装置を提供する。Accordingly, the present invention provides an apparatus for monitoring parameters representative of a patient's physical condition, and an internal A container combined with a storage device having information about the container, and a container connected to the container. a device for supplying fluid from said container to said patient; and a flow of fluid from said container to said patient. It has a flow control device that controls the amount and a device that reads information stored in the storage device. , thereby according to the information read by the flow control device and the signals from the monitoring device. A device for supplying fluid to a patient is provided.

）　本発明の重要な特徴は、容器に情報担持記憶装置を組合せて好ましくｌｄ： 取付けて設けることにある。この記憶装置は容器の内容物に関する情＠でコード 化されＬ　る。このような容器は欧州特許出願第８３３０００３５号（公開第０ ００８６０２９号）に開示されており、その記載内容を参照する。) An important feature of the present invention is that the container is preferably combined with an information-bearing storage device: It is to be installed and provided. This storage device is coded with information about the contents of the container. It becomes L. Such a container is described in European Patent Application No. 83300035 (Publication No. No. 0086029), the contents of which are referred to.

記憶装置は好ましくは能動電子記憶装置好１しくにデジタル記憶装置例えばＦ　 ＲＯＭのようなマイクロチップである。The storage device is preferably an active electronic storage device, preferably a digital storage device, e.g. It is a microchip like ROM.

流量制御装置は簡単なオン・オフ弁であるが或いは記憶装置に記憶されている情 報と共にモニタしたパラメータによって設定を決める比例弁であってもよい。The flow control device may be a simple on/off valve, or it may have information stored in a memory device. It may also be a proportional valve whose settings are determined by parameters monitored along with information.

流量制御装置は容器に結合しても或いは代りに容器に連結して患者へ流体を供給 させる装置に結合してもよいＯ 以下例として添附図面を参照して本発明を説明するっ第１図は本発明による装置 の概略線図であり、そして 第２図ｆ′ｉ記憶装置および流体供給装置への連結部材を備えた容器の軸方向断 面図である。A flow control device may be coupled to or alternatively coupled to the container to supply fluid to the patient. O may be coupled to a device that The invention will now be explained by way of example with reference to the accompanying drawings, in which FIG. 1 shows an apparatus according to the invention. is a schematic diagram of FIG. 2 f′i Axial section of the container with the storage device and the connection member to the fluid supply device It is a front view.

第１図には容器１が示され、この容器１には記憶装置２が組合されている。記憶 装置２によって肥ｔばされ侍る情報の形式は容器１内の流体の正確な性質だけで なく関連した身体パラメータの所与値に対する最適供給率も包含している。また 関連した身体パラメータがモニタさｎそして特定の範囲内の値をもっているとき にだけ流体の供給が行なわれ得るように安全コードが設けられ得る。記憶装置２ はまた容器１内に残っている流体の童に関する情報を担持し得、それで容器の内 容物がほぼ使い尽されると警報信号が発生さ扛得る。FIG. 1 shows a container 1 to which a storage device 2 is associated. Memory The form of information enriched by the device 2 depends solely on the exact nature of the fluid in the container 1. It also includes the optimal feeding rate for a given value of the relevant physical parameter. Also When the relevant physical parameters are monitored and have values within a certain range A safety cord may be provided so that the supply of fluid can only take place. Storage device 2 may also carry information regarding the volume of fluid remaining in container 1, so that When the container is almost exhausted, an alarm signal will be generated.

容器１の出口部６は管路５を介して患者（図示してない）へ流体を供給するため 流体ｌｌ／ｌｔ量制御装置４に連結される。モニタ６は患者の一つまたはぞｎ以 上の関連した身体パラメータをモニタするために設けられるっ記憶装置２はモニ タ６からの信号を受ける制御装置７によって読取られる。制御装ｆｔ　７はその 中に記憶されたプログラムに従２て作動するゾロセッサをＩ、Ｉａえている。こ のプロセッサには、年令やその他のファクタに従っておよびモニタ６でモニタし たような身体パラメータの既存値に従って患者に必要な種々の流体の流速を決め る情報の記憶装置が組合される。The outlet 6 of the container 1 is for supplying fluid to the patient (not shown) via the conduit 5. It is connected to a fluid 1/lt amount control device 4. Monitor 6 is one or more of the patient's monitors. The storage device 2 provided for monitoring the relevant physical parameters It is read by the control device 7 which receives the signal from the data controller 6. The control unit ft7 is It has a processor that operates according to a program stored in it. child Depending on the age and other factors, the processor may vary depending on the monitor 6. Determine the flow rate of various fluids required by the patient according to existing values of physical parameters such as A storage device for information is combined.

容器１内の流体の正確な性質および関連したモニタされた身体パラメータの任意 の所与値に対する最適供給率を表わす記憶装置２から読取った情報と、装置７の プロセッサに記憶でれた情報と、モニタ６からの信号とに応じて、装置７は流体 流量制御装置４に作動信号を供給して患者に供給さｎた流体を適当に変える。the exact nature of the fluid within the container 1 and any associated monitored body parameters; The information read from the storage device 2 representing the optimal supply rate for a given value of Depending on the information stored in the processor and the signals from the monitor 6, the device 7 An actuation signal is provided to the flow control device 4 to appropriately vary the fluid delivered to the patient.

第２図において容器２０９は逆さに示されておツ、それのキャップ２２９は弾性 プラスチック材料から成り、容器の開口の縁部２２５ヲ密封握持できる。キャッ プ２２９には出口部２６４および逃気孔部２３５か嵌合されている。供給出口部 ２３４の内側にはゴム筐たは同様な材料から成る成形されたそ封ＩＪ　７グ２３ ６が設けらｎている。この密封リング２０６に対Ｉ−て密封機２６７が圧縮ばね ２６９によって押圧されており、この圧縮ばね２６９の他端は出口部２３４の上 端内の周囲フランジ２４０に当接している。通気孔４２３５の内部には容器２０ ９の上方端に向ってのびる細長Ａ４管２４１が固定されており、この導管２４１ の内方端部にはばね負荷玉弁２４２が設けられており、この升２４２は容器２０ ９内から４資２４１への流体の漏れを止めるが、升２４２のばね負荷に勝るモ分 な圧力差があるとぎ空′；Ａを容器２０９内へ遺すことができる。キャンプ２２ ９は筐た予じめコード化したマイクロ回路チップ２１４の形式の記憶装置を支持 しており、この装置は外部導醒注ソケット接続郊２４０を介して接続するように 取付けらｎている。キャップ２２９の外側縁部にはねじ２４７および移送および 貯蔵のための保護用のねじ込みキャップふた（図示してないンが設けられる。In FIG. 2, container 209 is shown upside down and its cap 229 is elastic. It is made of plastic material and can be gripped tightly around the edge 225 of the opening of the container. Cat An outlet portion 264 and an air escape hole portion 235 are fitted into the pipe 229 . Supply outlet 234 has a molded seal made of a rubber casing or similar material. 6 is provided. A sealing device 267 is connected to this sealing ring 206 using a compression spring. 269, and the other end of this compression spring 269 is placed above the outlet portion 234. It abuts a peripheral flange 240 within the end. The container 20 is inside the ventilation hole 4235. A slender A4 pipe 241 extending toward the upper end of the conduit 241 is fixed. A spring-loaded ball valve 242 is provided at the inner end of the container 20. Although the leakage of fluid from inside 9 to the 4th square 241 is stopped, the amount of fluid that exceeds the spring load of the fourth square 242 is A can be left in the container 209 after a sharp pressure difference exists. camp 22 9 supports a storage device in the form of a pre-encoded microcircuit chip 214 in the enclosure. This device is designed to be connected via an external lead socket connection 240. It is installed. The outer edge of the cap 229 has screws 247 and transfer and A protective screw-on cap lid (not shown) is provided for storage.

容器２０９は連結部材２３０を介して注入装置に装着さ几る。この連結部材２５ ０はカバ一部材２４４ヲ有し、このカバ一部材２４４はフランジ付縁４２４５に 備え、この縁部２４５で自由に回転できるねじ付つｄ２４６を支持し、このつば ２４６はねじ２４７と係合してカバ一部材２４４とキャップ２２９とを互いに密 封保持できる。カバ一部材２４４は、出口部２６４と連接する突出した供給管２ ４８、通気孔部２６５と連接する突出した通気管２４９およびおすソケット２４ ６と接続するめすの電気接点２５１を備えている。接点２５１からの結線２１５ は記憶読取装置に接続される。供給管２４８は、キャンプ２２９とカバ一部材２ ４４とを密に接触させたとき密封板２６７が密封リング２３６から離れて流体が 智封板２６７の縁部を通って（この目的で縁部は好１しくは部分的に切欠きが設 けられる）容器２０９内へ流れ得るように十分な高さ筐で突出する。The container 209 is attached to the injection device via the connecting member 230. This connecting member 25 0 has a cover member 244, and this cover member 244 is attached to the flange edge 4245. and supports a freely rotatable threaded collar d246 on this edge 245, and this collar 246 engages with screw 247 to seal cover member 244 and cap 229 together. Can be kept sealed. The cover member 244 has a protruding supply pipe 2 connected to the outlet portion 264. 48, a protruding vent pipe 249 connected to the vent portion 265 and a male socket 24 A female electrical contact 251 is provided for connection with 6. Connection 215 from contact 251 is connected to a storage/reader. The supply pipe 248 connects the camp 229 and the cover member 2. 44, the sealing plate 267 separates from the sealing ring 236 and the fluid leaks out. through the edge of the sealing plate 267 (for this purpose the edge is preferably partially cut out). The housing protrudes at a sufficient height to allow flow into the container 209.

第１図を参照して説明した装置はプロセッサ装置７と組合さった記憶装置および 装置７と流体制御装置４との間の接続を除去することによって変更され得る。The apparatus described with reference to FIG. It can be modified by removing the connection between device 7 and fluid control device 4.

この場合、装置７は、記憶装置２から供給された容器１内に残っている流体の量 に関する情報およびモニタ６から供給された身体パラメータの値の表示装置を備 える。医者または看護婦は要求された流速および患者の身体状態に関する既知情 報に従って流量制御装置４を手動で調整する。In this case, the device 7 determines the amount of fluid remaining in the container 1 supplied from the storage device 2. equipped with a display device for displaying information on the body and the values of physical parameters supplied from the monitor 6. I can do it. The doctor or nurse should provide known information about the requested flow rate and the patient's physical condition. Manually adjust the flow control device 4 according to the information.

浄書（内容に変更なし） 手続補正書（自発） 昭和６０年　５月　８日 特許庁長官殿 、事件の表示 昭和　年　特許願　第　号 流体供給装置 、補正をする者 事件との関係　特許出願人 名　称　インペリアル・ケミカル・インダストリーズ・ビーエルシー 、代理人 〒１０５住所　東京都港区西新橋１丁目１番１５号ｌＬｌ＋ａＪｎｍ＋１ｍＮ１ ＾−””””’　ＰＣＴ／ＧＢ　８４１００２４９第１頁の続き ・発　明　者　ベネット、ピータ−・チャー用０発　明　者　ユーグトン、レオ ナルト・エリツク ■発明者　ジョンソン、グラフ１ム・チャールスEngraving (no changes to the content) Procedural amendment (voluntary) May 8, 1985 Commissioner of the Patent Office , incident display Showa year patent application no. fluid supply device , person who makes corrections Relationship to the incident: Patent applicant Name Imperial Chemical Industries BLC , agent Address 105: 1-15 Nishi-Shinbashi, Minato-ku, Tokyo lLl+aJnm+1mN1 ^-””””’　PCT/GB　84100249Continuation of page 1 ・Inventor Bennett, 0 shots for Peter Char Inventor Eugton, Leo naruto eritsuk ■Inventor: Johnson, Graff Charles

Claims (1)

【特許請求の範囲】 １、　患者の身体の状態を表わすパラメータをモニタする装置と、内容物に関す る情報をもった記憶装置の゛組合された容器と、上記容器に連結して上記容器か ら患者へ流体を供給湯せる装置と、上記容器から上記患者への流体の流れ全制御 する流量制御装置と、記憶装置に記憶された情報を読取る装置とを有し、それに より読取った情報およびモニタ装置から供給された信号に従って流量制御装置を 作動できることを特徴とする患者に流体を供給する装置。 ２゜種々の身体状態に要求された流速を決める情報を記憶する装置を有し、読取 装置が記は装置に記憶された情報を読取りそして記憶装置およびメモリ装置に記 憶さｆた’ＩＭＮおよびモニタ装置からの信号に従って流量制御装置を作動する ようにされる請求の範囲第１項に記載の装置。 ６　情報を読取りそして流量制御装置を作動する装置がメモリに記憶さｎたプロ グラムに従って作動するようにされたプロセッサ装置から成る請求の範囲第２項 に記載の装置。 ４、　記憶装置に記憶さｎた情報が容器内の流体の性質および身体パラメータの 所与値に対する最適供給率を表わすデータから成る上記請求の範囲のいずれか一 つに記載の装置。 ５、　記憶装置に記憶された情報が安全コードを成すデータから成り、それによ り関連した身体ノ々ラメータがモニタされて予定の範囲内の値をもつときだけ流 体の供給が行なわ詐得る上記請求の範囲のいずれカーの一つに記載の装置。 ＆　記憶装置に記憶された情報か容器内に残っている流体の量に関する情報から 成り、それにより容器の内容物がほぼ使い尽されたとき警報信号が発生される上 記請求の範囲のいずれか一つに＝己載の装置ツＺ　実質的に上記に記載し添附図 面に例示したように作動するように栴成された患者に流体を供給する装置。[Claims] 1. A device that monitors parameters representing the patient's physical condition and information regarding the contents. a storage device that is connected to the container, and a storage device that has information on the container; A device for supplying fluid from the container to the patient, and full control of the flow of fluid from the container to the patient. and a device for reading information stored in the storage device. The flow controller is activated according to the information read by the controller and the signals supplied from the monitor device. A device for delivering fluid to a patient, characterized in that it is operable. 2゜It has a device that stores and reads information that determines the flow rate required for various body conditions. The device reads information stored on the device and writes it to storage and memory devices. Activate the flow control device according to signals from the stored IMN and monitoring device. An apparatus according to claim 1, wherein the apparatus is adapted to: 6 The device that reads the information and operates the flow control device has a program stored in memory. Claim 2 comprising a processor device adapted to operate according to the program. The device described in. 4. The information stored in the storage device determines the properties of the fluid in the container and body parameters. Any one of the above claims consisting of data representing an optimal rate of supply for a given value. The device described in. 5. The information stored in the storage device consists of data that constitutes a safety code, and flow only when related body parameters are monitored and have values within the expected range. Apparatus according to any one of the preceding claims, in which the supply of a body can be carried out. & From information stored in the storage device or information about the amount of fluid remaining in the container and an alarm signal is generated when the contents of the container are almost exhausted. Any one of the claims = self-contained equipment Z substantially as described above and with the accompanying drawings A device for delivering fluid to a patient configured to operate as illustrated in FIG.
JP50271284A 1983-07-11 1984-07-10 fluid supply device Pending JPS60501790A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8318670 1983-07-11
GB838318670A GB8318670D0 (en) 1983-07-11 1983-07-11 Fluid delivery apparatus

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JPS60501790A true JPS60501790A (en) 1985-10-24

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AU (1) AU3109884A (en)
GB (1) GB8318670D0 (en)
WO (1) WO1985000292A1 (en)

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Also Published As

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EP0149653A1 (en) 1985-07-31
AU3109884A (en) 1985-02-07
GB8318670D0 (en) 1983-08-10
WO1985000292A1 (en) 1985-01-31

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