JP7507779B2 - 医療用輸液装置 - Google Patents

医療用輸液装置 Download PDF

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Publication number
JP7507779B2
JP7507779B2 JP2021553575A JP2021553575A JP7507779B2 JP 7507779 B2 JP7507779 B2 JP 7507779B2 JP 2021553575 A JP2021553575 A JP 2021553575A JP 2021553575 A JP2021553575 A JP 2021553575A JP 7507779 B2 JP7507779 B2 JP 7507779B2
Authority
JP
Japan
Prior art keywords
rotor
rollers
stator
tube
infusion device
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.)
Active
Application number
JP2021553575A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021080004A1 (enrdf_load_stackoverflow
Inventor
憲昭 吉岡
和敏 石橋
悠佑 松本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Med Tech Inc
Original Assignee
Med Tech Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Med Tech Inc filed Critical Med Tech Inc
Publication of JPWO2021080004A1 publication Critical patent/JPWO2021080004A1/ja
Application granted granted Critical
Publication of JP7507779B2 publication Critical patent/JP7507779B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14232—Roller pumps
    • 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
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14228—Pumping with an aspiration and an expulsion action with linear peristaltic action, i.e. comprising at least three pressurising members or a helical member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • F04B43/1261—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing the rollers being placed at the outside of the tubular flexible member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • F04B43/1276—Means for pushing the rollers against the tubular flexible member
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3365—Rotational speed
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Reciprocating Pumps (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
JP2021553575A 2019-10-23 2020-10-23 医療用輸液装置 Active JP7507779B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019192865 2019-10-23
JP2019192865 2019-10-23
PCT/JP2020/039970 WO2021080004A1 (ja) 2019-10-23 2020-10-23 医療用送液装置

Publications (2)

Publication Number Publication Date
JPWO2021080004A1 JPWO2021080004A1 (enrdf_load_stackoverflow) 2021-04-29
JP7507779B2 true JP7507779B2 (ja) 2024-06-28

Family

ID=75620154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021553575A Active JP7507779B2 (ja) 2019-10-23 2020-10-23 医療用輸液装置

Country Status (4)

Country Link
JP (1) JP7507779B2 (enrdf_load_stackoverflow)
CN (1) CN114514377A (enrdf_load_stackoverflow)
DE (1) DE112020005113T5 (enrdf_load_stackoverflow)
WO (1) WO2021080004A1 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011513617A (ja) 2008-02-22 2011-04-28 メドトロニック・ゾーメド・インコーポレーテッド 管をポンピング装置内に装填する方法及びシステム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787148A (en) * 1972-09-26 1974-01-22 Kopf D Syst Roller pump
JPS50149903U (enrdf_load_stackoverflow) * 1974-05-30 1975-12-12
JPH031290U (enrdf_load_stackoverflow) * 1989-05-25 1991-01-09
AU770310B2 (en) * 1999-05-12 2004-02-19 Dia Medical A/S Peristaltic fluid pump
CN204253335U (zh) * 2014-11-17 2015-04-08 张彦峰 微脉动蠕动泵头及蠕动泵
JP6802034B2 (ja) 2016-10-21 2020-12-16 株式会社メテク 輸液システム
JP2018204462A (ja) 2017-05-31 2018-12-27 旭化成メディカル株式会社 チューブポンプ及び血液浄化装置
CN109519358A (zh) * 2017-09-19 2019-03-26 郑州玄机器人有限公司 一种用于蠕动泵的带有缓释区的凹形压块
CN107654357A (zh) * 2017-11-17 2018-02-02 常州普瑞流体技术有限公司 蠕动泵滚轮机构及蠕动泵
JP7088732B2 (ja) 2018-04-27 2022-06-21 株式会社堀場エステック 基板処理装置及び基板処理装置用プログラム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011513617A (ja) 2008-02-22 2011-04-28 メドトロニック・ゾーメド・インコーポレーテッド 管をポンピング装置内に装填する方法及びシステム

Also Published As

Publication number Publication date
CN114514377A (zh) 2022-05-17
JPWO2021080004A1 (enrdf_load_stackoverflow) 2021-04-29
WO2021080004A1 (ja) 2021-04-29
DE112020005113T5 (de) 2022-07-21

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