CA2876542C - Method and device for monitoring an extracorporeal blood treatment of a patient - Google Patents
Method and device for monitoring an extracorporeal blood treatment of a patient Download PDFInfo
- Publication number
- CA2876542C CA2876542C CA2876542A CA2876542A CA2876542C CA 2876542 C CA2876542 C CA 2876542C CA 2876542 A CA2876542 A CA 2876542A CA 2876542 A CA2876542 A CA 2876542A CA 2876542 C CA2876542 C CA 2876542C
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- Prior art keywords
- fluid
- sample
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- polarization plane
- anisotropy
- Prior art date
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Links
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- 238000000034 method Methods 0.000 title claims abstract description 57
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- 230000010287 polarization Effects 0.000 claims abstract description 81
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- 206010061218 Inflammation Diseases 0.000 description 1
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- 102000007562 Serum Albumin Human genes 0.000 description 1
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- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6866—Extracorporeal blood circuits, e.g. dialysis circuits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14546—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring analytes not otherwise provided for, e.g. ions, cytochromes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14558—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters by polarisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4848—Monitoring or testing the effects of treatment, e.g. of medication
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7225—Details of analogue processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
-
- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
-
- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1601—Control or regulation
- A61M1/1603—Regulation parameters
- A61M1/1605—Physical characteristics of the dialysate fluid
- A61M1/1609—Physical characteristics of the dialysate fluid after use, i.e. downstream of dialyser
-
- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1601—Control or regulation
- A61M1/1619—Sampled collection of used dialysate, i.e. obviating the need for recovery of whole dialysate quantity for post-dialysis analysis
-
- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
-
- 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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/3403—Regulation parameters
- A61M1/3406—Physical characteristics of the filtrate, e.g. urea
-
- 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
- A61M2205/3306—Optical measuring means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Signal Processing (AREA)
- Psychiatry (AREA)
- Power Engineering (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physiology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- External Artificial Organs (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261660016P | 2012-06-15 | 2012-06-15 | |
| US61/660,016 | 2012-06-15 | ||
| EP12172251.6A EP2674103A1 (en) | 2012-06-15 | 2012-06-15 | Method and device for monitoring an extracorporeal blood treatment of a patient |
| EP12172251.6 | 2012-06-15 | ||
| PCT/EP2013/062366 WO2013186357A1 (en) | 2012-06-15 | 2013-06-14 | Method and device for monitoring an extracorporeal blood treatment of a patient |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2876542A1 CA2876542A1 (en) | 2013-12-19 |
| CA2876542C true CA2876542C (en) | 2020-08-18 |
Family
ID=46465026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2876542A Active CA2876542C (en) | 2012-06-15 | 2013-06-14 | Method and device for monitoring an extracorporeal blood treatment of a patient |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10010289B2 (enExample) |
| EP (2) | EP2674103A1 (enExample) |
| JP (1) | JP6242883B2 (enExample) |
| KR (1) | KR102058260B1 (enExample) |
| CN (1) | CN104363820B (enExample) |
| AU (1) | AU2013276453B2 (enExample) |
| BR (1) | BR112014031407B1 (enExample) |
| CA (1) | CA2876542C (enExample) |
| EA (1) | EA028556B1 (enExample) |
| IN (1) | IN2015DN00165A (enExample) |
| WO (1) | WO2013186357A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9861733B2 (en) | 2012-03-23 | 2018-01-09 | Nxstage Medical Inc. | Peritoneal dialysis systems, devices, and methods |
| CA2830085A1 (en) | 2011-03-23 | 2012-09-27 | Nxstage Medical, Inc. | Peritoneal dialysis systems, devices, and methods |
| JP6303555B2 (ja) * | 2014-02-04 | 2018-04-04 | 株式会社ジェイ・エム・エス | アルブミン濃度測定装置及びアルブミン濃度測定方法 |
| WO2016057982A1 (en) | 2014-10-10 | 2016-04-14 | Nxstage Medical, Inc. | Flow balancing devices, methods, and systems |
| JP6595204B2 (ja) * | 2015-04-24 | 2019-10-23 | 株式会社島津製作所 | 光学分析装置 |
| EP3432785B1 (en) * | 2016-03-25 | 2021-03-10 | The General Hospital Corporation | Polarization-based fluorescent nucleic acid detection |
| WO2018017623A1 (en) | 2016-07-18 | 2018-01-25 | Nxstage Medical, Inc. | Flow balancing devices, methods, and systems |
| EP3506962B1 (en) | 2016-08-30 | 2023-11-22 | NxStage Medical, Inc. | Parameter monitoring in medical treatment systems |
| US11826545B2 (en) * | 2016-09-08 | 2023-11-28 | Fresenius Medical Care Holdings, Inc. | Optical blood detection system |
| US12048791B2 (en) | 2017-06-24 | 2024-07-30 | Nxstage Medical, Inc. | Peritoneal dialysis fluid preparation and/or treatment devices methods and systems |
| DE102017114735B4 (de) * | 2017-06-30 | 2019-07-04 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung und Verfahren zur Desinfektion |
| US10948403B2 (en) * | 2017-10-06 | 2021-03-16 | Bio-Rad Laboratories, Inc. | Protein quantitation device |
| JP6997582B2 (ja) * | 2017-10-17 | 2022-01-17 | 日機装株式会社 | 血液浄化装置 |
| US20190262526A1 (en) | 2018-02-28 | 2019-08-29 | Nxstage Medical, Inc. | Fluid Preparation and Treatment Devices Methods and Systems |
| WO2020056808A1 (zh) * | 2018-09-21 | 2020-03-26 | 北京大学深圳医院 | 血液中吲哚氰绿的检测装置及系统 |
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| EA028556B1 (ru) | 2017-11-30 |
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| EP2861127A1 (en) | 2015-04-22 |
| CA2876542A1 (en) | 2013-12-19 |
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| EP2861127B1 (en) | 2020-09-09 |
| AU2013276453B2 (en) | 2017-08-17 |
| AU2013276453A1 (en) | 2015-01-22 |
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