DE112020005113T5 - Medizinische Fluidabgabevorrichtung - Google Patents
Medizinische Fluidabgabevorrichtung Download PDFInfo
- Publication number
- DE112020005113T5 DE112020005113T5 DE112020005113.7T DE112020005113T DE112020005113T5 DE 112020005113 T5 DE112020005113 T5 DE 112020005113T5 DE 112020005113 T DE112020005113 T DE 112020005113T DE 112020005113 T5 DE112020005113 T5 DE 112020005113T5
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- rollers
- stator
- delivery device
- fluid delivery
- 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.)
- Ceased
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 78
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 80
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000001802 infusion Methods 0.000 claims description 36
- 238000005086 pumping Methods 0.000 claims description 3
- 239000010836 blood and blood product Substances 0.000 description 21
- 229940125691 blood product Drugs 0.000 description 21
- 238000012360 testing method Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 230000005587 bubbling Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000004023 fresh frozen plasma Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000002381 plasma Anatomy 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 206010003445 Ascites Diseases 0.000 description 1
- 208000012886 Vertigo Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003722 extracellular fluid Anatomy 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 238000002616 plasmapheresis Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-192865 | 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 (1)
| Publication Number | Publication Date |
|---|---|
| DE112020005113T5 true DE112020005113T5 (de) | 2022-07-21 |
Family
ID=75620154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112020005113.7T Ceased DE112020005113T5 (de) | 2019-10-23 | 2020-10-23 | Medizinische Fluidabgabevorrichtung |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7507779B2 (https=) |
| CN (1) | CN114514377A (https=) |
| DE (1) | DE112020005113T5 (https=) |
| WO (1) | WO2021080004A1 (https=) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018064872A (ja) | 2016-10-21 | 2018-04-26 | 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 |
| JP2019192865A (ja) | 2018-04-27 | 2019-10-31 | 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3787148A (en) * | 1972-09-26 | 1974-01-22 | Kopf D Syst | Roller pump |
| JPS50149903U (https=) * | 1974-05-30 | 1975-12-12 | ||
| JPH031290U (https=) * | 1989-05-25 | 1991-01-09 | ||
| JP2002544439A (ja) * | 1999-05-12 | 2002-12-24 | ジー． ジョン アンデルセン， | ペリスタルティック・ポンプ |
| US8272857B2 (en) * | 2008-02-22 | 2012-09-25 | Medtronic Xomed, Inc. | Method and system for loading of tubing into a pumping device |
| CN204253335U (zh) * | 2014-11-17 | 2015-04-08 | 张彦峰 | 微脉动蠕动泵头及蠕动泵 |
| 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 |
-
2020
- 2020-10-23 JP JP2021553575A patent/JP7507779B2/ja active Active
- 2020-10-23 DE DE112020005113.7T patent/DE112020005113T5/de not_active Ceased
- 2020-10-23 CN CN202080071333.7A patent/CN114514377A/zh active Pending
- 2020-10-23 WO PCT/JP2020/039970 patent/WO2021080004A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018064872A (ja) | 2016-10-21 | 2018-04-26 | 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 |
| JP2019192865A (ja) | 2018-04-27 | 2019-10-31 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114514377A (zh) | 2022-05-17 |
| JPWO2021080004A1 (https=) | 2021-04-29 |
| JP7507779B2 (ja) | 2024-06-28 |
| WO2021080004A1 (ja) | 2021-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R002 | Refusal decision in examination/registration proceedings | ||
| R003 | Refusal decision now final |