BR112021006978A2 - aparelho de tratamento de sangue extracorpóreo e método para monitorar pressões em um aparelho de tratamento de sangue extracorpóreo - Google Patents
aparelho de tratamento de sangue extracorpóreo e método para monitorar pressões em um aparelho de tratamento de sangue extracorpóreo Download PDFInfo
- Publication number
- BR112021006978A2 BR112021006978A2 BR112021006978-0A BR112021006978A BR112021006978A2 BR 112021006978 A2 BR112021006978 A2 BR 112021006978A2 BR 112021006978 A BR112021006978 A BR 112021006978A BR 112021006978 A2 BR112021006978 A2 BR 112021006978A2
- Authority
- BR
- Brazil
- Prior art keywords
- blood
- pressure
- treatment device
- circuit
- measured
- Prior art date
Links
- 239000008280 blood Substances 0.000 title claims abstract description 394
- 210000004369 blood Anatomy 0.000 title claims abstract description 394
- 238000011282 treatment Methods 0.000 title claims abstract description 165
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000012544 monitoring process Methods 0.000 title claims abstract description 8
- 238000005259 measurement Methods 0.000 claims abstract description 98
- 230000036772 blood pressure Effects 0.000 claims abstract description 74
- 238000012937 correction Methods 0.000 claims abstract description 60
- 230000002596 correlated effect Effects 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims description 73
- 230000017531 blood circulation Effects 0.000 claims description 25
- 238000000502 dialysis Methods 0.000 claims description 16
- 238000005534 hematocrit Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
- 102000004506 Blood Proteins Human genes 0.000 claims description 8
- 108010017384 Blood Proteins Proteins 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 102000004169 proteins and genes Human genes 0.000 claims description 4
- 108090000623 proteins and genes Proteins 0.000 claims description 4
- 238000000611 regression analysis Methods 0.000 claims description 4
- 102000009027 Albumins Human genes 0.000 claims description 3
- 108010088751 Albumins Proteins 0.000 claims description 3
- 238000010792 warming Methods 0.000 description 20
- 230000006870 function Effects 0.000 description 18
- 238000001802 infusion Methods 0.000 description 15
- 238000013178 mathematical model Methods 0.000 description 7
- 230000002792 vascular Effects 0.000 description 6
- 206010016717 Fistula Diseases 0.000 description 4
- 230000003890 fistula Effects 0.000 description 4
- 206010053567 Coagulopathies Diseases 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000035602 clotting Effects 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000015654 memory Effects 0.000 description 3
- 230000002572 peristaltic effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000001951 hemoperfusion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 208000001647 Renal Insufficiency Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002648 combination therapy Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000385 dialysis solution Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003191 femoral vein Anatomy 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000002615 hemofiltration Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 210000004731 jugular vein Anatomy 0.000 description 1
- 201000006370 kidney failure Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002616 plasmapheresis Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
- A61M1/36224—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit with sensing means or components thereof
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3623—Means for actively controlling temperature of blood
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
-
- 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
- A61M2205/3331—Pressure; Flow
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Cardiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18199898.0 | 2018-10-11 | ||
| EP18199898.0A EP3636296B1 (en) | 2018-10-11 | 2018-10-11 | Extracorporeal blood treatment apparatus and method for monitoring pressures in an extracorporeal blood treatment apparatus |
| PCT/EP2019/077662 WO2020074733A1 (en) | 2018-10-11 | 2019-10-11 | Extracorporeal blood treatment apparatus and method for monitoring pressures in an extracorporeal blood treatment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021006978A2 true BR112021006978A2 (pt) | 2021-07-20 |
Family
ID=63833931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021006978-0A BR112021006978A2 (pt) | 2018-10-11 | 2019-10-11 | aparelho de tratamento de sangue extracorpóreo e método para monitorar pressões em um aparelho de tratamento de sangue extracorpóreo |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11992595B2 (https=) |
| EP (1) | EP3636296B1 (https=) |
| JP (1) | JP7508448B2 (https=) |
| CN (2) | CN119158100A (https=) |
| BR (1) | BR112021006978A2 (https=) |
| PL (1) | PL3636296T3 (https=) |
| WO (1) | WO2020074733A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3646337B1 (en) | 2017-06-28 | 2023-06-28 | Gambro Lundia AB | A system and a method for renal replacement therapy |
| EP3636296B1 (en) * | 2018-10-11 | 2024-06-19 | Gambro Lundia AB | Extracorporeal blood treatment apparatus and method for monitoring pressures in an extracorporeal blood treatment apparatus |
| CN113995388B (zh) * | 2021-12-13 | 2022-06-03 | 数坤(北京)网络科技股份有限公司 | 血流储备分数计算方法、装置、电子设备及可读存储介质 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU527275B2 (en) * | 1980-01-23 | 1983-02-24 | Cordis Dow Corporation | Auto-diaphragm hemodialyser |
| US5063729A (en) | 1990-09-19 | 1991-11-12 | Deere & Company | Cotton harvester blockage detection method and flow sensor therefor |
| JPH05317418A (ja) * | 1992-05-27 | 1993-12-03 | Kanegafuchi Chem Ind Co Ltd | 体液処理装置 |
| US6526357B1 (en) * | 1999-08-09 | 2003-02-25 | Gambro, Inc. | Associated parameter measuring and/or monitoring such as in the evaluation of pressure differences |
| US6890315B1 (en) * | 2000-05-23 | 2005-05-10 | Chf Solutions, Inc. | Method and apparatus for vein fluid removal in heart failure |
| JP2003062066A (ja) * | 2001-08-30 | 2003-03-04 | Toray Medical Co Ltd | 血液透析装置 |
| SE523610C2 (sv) | 2001-10-02 | 2004-05-04 | Gambro Lundia Ab | Metod vid styrning av dialysanordning |
| JP4418787B2 (ja) * | 2005-10-05 | 2010-02-24 | 東レ・メディカル株式会社 | 脱血圧測定システム |
| KR101720823B1 (ko) * | 2009-12-28 | 2017-03-28 | 감브로 룬디아 아베 | 급속 증후성 혈압 감소의 예측을 위한 장치 및 방법 |
| ES2442875T3 (es) * | 2010-04-28 | 2014-02-14 | Gambro Lundia Ab | Método y dispositivo para monitorizar un estado de un conducto de sangre en una máquina para tratamiento de sangre extracorpóreo |
| EP2436406B1 (en) * | 2010-09-30 | 2014-05-14 | Gambro Lundia AB | An apparatus for extracorporeal blood treatment |
| DE102010052070A1 (de) | 2010-11-17 | 2012-05-24 | B. Braun Avitum Ag | Verfahren und Vorrichtung zur Anpassung des Substitutionsziels bei der Ultrafiltration von Blut |
| ITMI20110442A1 (it) * | 2011-03-21 | 2012-09-22 | Gambro Lundia Ab | Apparecchiatura per il trattamento extracorporeo di sangue. |
| EP2712639B1 (en) * | 2012-09-28 | 2015-06-24 | Gambro Lundia AB | An apparatus for extracorporeal blood treatment and a control method therefor |
| US10912875B2 (en) | 2014-10-09 | 2021-02-09 | Fresenius Medical Care Holdings, Inc. | Sensing negative pressure with a pressure transducer |
| US10272187B2 (en) * | 2017-02-22 | 2019-04-30 | Fresenius Medical Care Holdings, Inc. | System and methods for dialyzer flow rates estimation using measured dialyzer pressures |
| EP3636296B1 (en) * | 2018-10-11 | 2024-06-19 | Gambro Lundia AB | Extracorporeal blood treatment apparatus and method for monitoring pressures in an extracorporeal blood treatment apparatus |
-
2018
- 2018-10-11 EP EP18199898.0A patent/EP3636296B1/en active Active
- 2018-10-11 PL PL18199898.0T patent/PL3636296T3/pl unknown
-
2019
- 2019-10-11 WO PCT/EP2019/077662 patent/WO2020074733A1/en not_active Ceased
- 2019-10-11 JP JP2021516779A patent/JP7508448B2/ja active Active
- 2019-10-11 BR BR112021006978-0A patent/BR112021006978A2/pt unknown
- 2019-10-11 CN CN202411302206.XA patent/CN119158100A/zh active Pending
- 2019-10-11 US US17/283,749 patent/US11992595B2/en active Active
- 2019-10-11 CN CN201980067179.3A patent/CN112839691B/zh active Active
-
2024
- 2024-04-16 US US18/636,797 patent/US12551608B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112839691A (zh) | 2021-05-25 |
| PL3636296T3 (pl) | 2024-10-28 |
| WO2020074733A1 (en) | 2020-04-16 |
| EP3636296A1 (en) | 2020-04-15 |
| JP2022502151A (ja) | 2022-01-11 |
| US11992595B2 (en) | 2024-05-28 |
| US12551608B2 (en) | 2026-02-17 |
| JP7508448B2 (ja) | 2024-07-01 |
| CN112839691B (zh) | 2024-10-11 |
| US20210379266A1 (en) | 2021-12-09 |
| CN119158100A (zh) | 2024-12-20 |
| US20240269365A1 (en) | 2024-08-15 |
| EP3636296B1 (en) | 2024-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4162354B2 (ja) | 血管血流量の測定方法および装置 | |
| JP4267917B2 (ja) | ダイアフィルトレーションモジュール | |
| EP0951303B1 (en) | Device for preparation of substitution solution | |
| US12551608B2 (en) | Extracorporeal blood treatment apparatus and method for monitoring pressures in an extracorporeal blood treatment apparatus | |
| JP6362267B2 (ja) | 体外血液処理の動作状態を検出するためのデバイス及び方法 | |
| CN105813665B (zh) | 用于调节和给出血液泵的泵速率的装置和方法 | |
| US20170319771A1 (en) | Apparatus for extracorporeal blood treatment and a control method therefor | |
| EP3585505B1 (en) | System for dialyzer flow rates estimation using measured dialyzer pressures | |
| KR20150058239A (ko) | 체외 혈액 치료 중 재순환을 검출하는 장치 및 방법 | |
| US20060064025A1 (en) | Method and device for determining the blood flow in a blood-conducting tube | |
| JP7725878B2 (ja) | 血液浄化装置 | |
| US12178951B2 (en) | Blood purification apparatus and method of estimating patient's state of nutrition on blood purification apparatus | |
| JP6609241B2 (ja) | 血管内、特に動静脈瘻内の圧力を算定する制御ユニット及び方法 | |
| US20210077703A1 (en) | Blood Purification Apparatus and Method of Acquiring Plasma Flow Rate On Blood Purification Apparatus | |
| EP4353275A1 (en) | Apparatus for extracorporeal blood treatment | |
| JP7775736B2 (ja) | 血液浄化装置 | |
| JP2025073660A (ja) | 血液浄化装置、その制御方法、およびプログラム | |
| CN118475377A (zh) | 用于体外血液处理的装置 | |
| WO2024150754A1 (ja) | 血液浄化装置 | |
| JP2004329747A (ja) | 血液透析装置のシャント再循環率算出システム |