JP5934431B2 - カテーテルシステムおよびカテーテルシステムを備える血管内血液ポンプ - Google Patents
カテーテルシステムおよびカテーテルシステムを備える血管内血液ポンプ Download PDFInfo
- Publication number
- JP5934431B2 JP5934431B2 JP2015507536A JP2015507536A JP5934431B2 JP 5934431 B2 JP5934431 B2 JP 5934431B2 JP 2015507536 A JP2015507536 A JP 2015507536A JP 2015507536 A JP2015507536 A JP 2015507536A JP 5934431 B2 JP5934431 B2 JP 5934431B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- catheter
- sensor
- bending
- pressure
- 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
Links
- 239000008280 blood Substances 0.000 title claims description 18
- 210000004369 blood Anatomy 0.000 title claims description 18
- 239000013307 optical fiber Substances 0.000 claims description 71
- 238000005452 bending Methods 0.000 claims description 42
- 238000011156 evaluation Methods 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000009530 blood pressure measurement Methods 0.000 description 8
- 230000001419 dependent effect Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 210000000709 aorta Anatomy 0.000 description 4
- 229910001000 nickel titanium Inorganic materials 0.000 description 4
- 210000001765 aortic valve Anatomy 0.000 description 3
- 230000000747 cardiac effect Effects 0.000 description 3
- 210000005240 left ventricle Anatomy 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 210000005166 vasculature Anatomy 0.000 description 3
- 230000002861 ventricular Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 210000003709 heart valve Anatomy 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002087 whitening effect Effects 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000005242 cardiac chamber Anatomy 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000001361 intraarterial administration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007087 memory ability Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/50—Details relating to control
-
- 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
- A61B5/6852—Catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
- A61B5/02154—Measuring pressure in heart or blood vessels by means inserted into the body by optical transmission
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
- A61M60/13—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel by means of a catheter allowing explantation, e.g. catheter pumps temporarily introduced via the vascular system
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
- A61M60/135—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel inside a blood vessel, e.g. using grafting
- A61M60/139—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel inside a blood vessel, e.g. using grafting inside the aorta, e.g. intra-aortic balloon 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/205—Non-positive displacement blood 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/205—Non-positive displacement blood pumps
- A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/50—Details relating to control
- A61M60/508—Electronic control means, e.g. for feedback regulation
- A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
- A61M60/554—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
- A61M60/81—Pump housings
- A61M60/816—Sensors arranged on or in the housing, e.g. ultrasound flow sensors
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/857—Implantable blood tubes
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/865—Devices for guiding or inserting pumps or pumping devices into the patient's body
- A61M60/867—Devices for guiding or inserting pumps or pumping devices into the patient's body using position detection during deployment, e.g. for blood pumps mounted on and driven through a catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0247—Pressure sensors
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M2025/0166—Sensors, electrodes or the like for guiding the catheter to a target zone, e.g. image guided or magnetically guided
-
- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0266—Shape memory materials
-
- 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
- A61M2205/18—General characteristics of the apparatus with alarm
-
- 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
-
- 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
- A61M2209/00—Ancillary equipment
- A61M2209/02—Equipment for testing the apparatus
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
- A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Mechanical Engineering (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Transplantation (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Measuring Fluid Pressure (AREA)
- External Artificial Organs (AREA)
Description
Claims (10)
- 屈曲センサ(28A、100)を有するカテーテル(10、26)を備えるシステムであって、前記システムは、血管内血液ポンプの一部であり、前記屈曲センサは、少なくとも1つの光ファイバ(28A)を備え、前記光ファイバ(28A)は、光圧力センサ(30〜34)の一部であり、前記屈曲センサは、血液ポンプに堅固に連結されたセンサヘッド(30)を備え、前記カテーテル(10、26)の前記光ファイバ(28A)は、評価デバイス(100)に装着され、前記評価デバイス(100)は、前記光ファイバ(28A)を通り伝達される事前設定された光量を、前記光量の一部が前記光ファイバの長さ方向に沿って前記光ファイバから出て分離されるか否かに関して評価するために配置されることを特徴とするシステム。
- 請求項1に記載のシステムであって、前記屈曲センサは、前記カテーテル(10、26)の全長にわたって延在し、前記カテーテルの前記全長にわたって前記カテーテルの屈曲を検出するように配置されることを特徴とするシステム。
- 請求項1から2のいずれか一項に記載のシステムであって、前記光ファイバは、それぞれ異なる光伝達特性を有するセグメントを有することを特徴とするシステム。
- 請求項1から2のいずれか一項に記載のシステムであって、前記屈曲センサは、それぞれ異なる長さの複数の光ファイバを有することを特徴とするシステム。
- 請求項1から4のいずれか一項に記載のシステムであって、前記光ファイバ(28A)は、ガラスファイバを含み、120μm未満の直径を有することを特徴とするシステム。
- 請求項1から4のいずれか一項に記載のシステムであって、前記光ファイバ(28A)は、プラスチックファイバを含み、250μm未満の直径を有することを特徴とするシステム。
- 請求項1から6のいずれか一項に記載のシステムであって、前記光ファイバ(28A)は、形状記憶合金を含む材料から構成されたルーメン(20、27)内に自由に移動可能に配置されることを特徴とするシステム。
- 請求項1から6のいずれか一項に記載のシステムであって、前記光ファイバ(28A)は、内側が減摩コーティングされたポリマー材料から構成されるルーメン(20、27)内に自由に移動可能に配置されることを特徴とするシステム。
- 請求項1から8のいずれか一項に記載のシステムであって、前記圧力センサ(30〜34)は、前記カテーテル(10)の遠位の軟質可撓性先端部(55)に配置されたセンサヘッド(30)を有することを特徴とするシステム。
- 請求項1から9のいずれか一項に記載のシステムであって、前記評価デバイス(100)は、前記光量の分離部分が事前設定された限界値に到達または超過した場合に警告を発するために配置されることを特徴とするシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012207056.7 | 2012-04-27 | ||
DE102012207056.7A DE102012207056B4 (de) | 2012-04-27 | 2012-04-27 | Kathethersystem und intravasale blutpumpe mit diesem kathetersystem |
PCT/EP2013/058636 WO2013160405A1 (de) | 2012-04-27 | 2013-04-25 | Kathetersystem und intravasale blutpumpe mit diesem kathetersystem |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015515348A JP2015515348A (ja) | 2015-05-28 |
JP5934431B2 true JP5934431B2 (ja) | 2016-06-15 |
Family
ID=48184209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015507536A Active JP5934431B2 (ja) | 2012-04-27 | 2013-04-25 | カテーテルシステムおよびカテーテルシステムを備える血管内血液ポンプ |
Country Status (7)
Country | Link |
---|---|
US (4) | US9669144B2 (ja) |
EP (1) | EP2840954B1 (ja) |
JP (1) | JP5934431B2 (ja) |
KR (6) | KR102644874B1 (ja) |
AU (1) | AU2013254644B2 (ja) |
DE (1) | DE102012207056B4 (ja) |
WO (1) | WO2013160405A1 (ja) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7393181B2 (en) | 2004-09-17 | 2008-07-01 | The Penn State Research Foundation | Expandable impeller pump |
CN101448535B (zh) | 2006-03-23 | 2011-10-19 | 宾州研究基金会 | 带有可膨胀叶轮泵的心脏辅助装置 |
US9138518B2 (en) | 2011-01-06 | 2015-09-22 | Thoratec Corporation | Percutaneous heart pump |
DE102012207056B4 (de) | 2012-04-27 | 2021-11-11 | Abiomed Europe Gmbh | Kathethersystem und intravasale blutpumpe mit diesem kathetersystem |
DE102013008168A1 (de) | 2012-05-14 | 2013-11-14 | Thoratec Corporation | Laufrad für Katheterpumpe |
US9327067B2 (en) | 2012-05-14 | 2016-05-03 | Thoratec Corporation | Impeller for catheter pump |
US9446179B2 (en) | 2012-05-14 | 2016-09-20 | Thoratec Corporation | Distal bearing support |
US8721517B2 (en) | 2012-05-14 | 2014-05-13 | Thoratec Corporation | Impeller for catheter pump |
US9872947B2 (en) | 2012-05-14 | 2018-01-23 | Tc1 Llc | Sheath system for catheter pump |
EP2858711B1 (en) | 2012-06-06 | 2018-03-07 | Magenta Medical Ltd. | Prosthetic renal valve |
US9358329B2 (en) | 2012-07-03 | 2016-06-07 | Thoratec Corporation | Catheter pump |
US9421311B2 (en) | 2012-07-03 | 2016-08-23 | Thoratec Corporation | Motor assembly for catheter pump |
EP4186557A1 (en) | 2012-07-03 | 2023-05-31 | Tc1 Llc | Motor assembly for catheter pump |
EP3656293B1 (en) | 2013-03-13 | 2021-08-25 | Magenta Medical Ltd. | Blood pump and blood-impermeable sleeve |
US11077294B2 (en) | 2013-03-13 | 2021-08-03 | Tc1 Llc | Sheath assembly for catheter pump |
EP4122520A1 (en) | 2013-03-13 | 2023-01-25 | Tc1 Llc | Fluid handling system |
US10583231B2 (en) | 2013-03-13 | 2020-03-10 | Magenta Medical Ltd. | Blood pump |
US11033728B2 (en) | 2013-03-13 | 2021-06-15 | Tc1 Llc | Fluid handling system |
US20160030649A1 (en) | 2013-03-15 | 2016-02-04 | Thoratec Corporation | Catheter pump assembly including a stator |
US9308302B2 (en) | 2013-03-15 | 2016-04-12 | Thoratec Corporation | Catheter pump assembly including a stator |
US10172987B2 (en) * | 2013-05-13 | 2019-01-08 | Yale University | System and method for heart pump interrogation and inspection |
EP3131599B1 (en) | 2014-04-15 | 2019-02-20 | Tc1 Llc | Catheter pump with access ports |
US10583232B2 (en) | 2014-04-15 | 2020-03-10 | Tc1 Llc | Catheter pump with off-set motor position |
EP3131597B1 (en) | 2014-04-15 | 2020-12-02 | Tc1 Llc | Catheter pump introducer systems |
EP3799918A1 (en) | 2014-04-15 | 2021-04-07 | Tc1 Llc | Sensors for catheter pumps |
US9901722B2 (en) | 2014-06-01 | 2018-02-27 | White Swell Medical Ltd | System and method for treatment of pulmonary edema |
WO2016028644A1 (en) | 2014-08-18 | 2016-02-25 | Thoratec Corporation | Guide features for percutaneous catheter pump |
US9675738B2 (en) | 2015-01-22 | 2017-06-13 | Tc1 Llc | Attachment mechanisms for motor of catheter pump |
WO2016118781A2 (en) | 2015-01-22 | 2016-07-28 | Thoratec Corporation | Motor assembly with heat exchanger for catheter pump |
US9770543B2 (en) | 2015-01-22 | 2017-09-26 | Tc1 Llc | Reduced rotational mass motor assembly for catheter pump |
IL237995A0 (en) * | 2015-03-29 | 2015-11-30 | Abraham Aharoni | Device for visual detection of veins |
US9907890B2 (en) | 2015-04-16 | 2018-03-06 | Tc1 Llc | Catheter pump with positioning brace |
US10149684B2 (en) | 2015-05-11 | 2018-12-11 | White Swell Medical Ltd | Systems and methods for reducing pressure at an outflow of a duct |
US11291824B2 (en) | 2015-05-18 | 2022-04-05 | Magenta Medical Ltd. | Blood pump |
CN108348180A (zh) * | 2015-09-04 | 2018-07-31 | 波士顿科学国际有限公司 | 压力传感导丝 |
CN107411818B (zh) * | 2016-05-23 | 2020-11-03 | 波士顿科学医学有限公司 | 流体装置、方法和*** |
EP3804804A1 (en) | 2016-07-21 | 2021-04-14 | Tc1 Llc | Fluid seals for catheter pump motor assembly |
EP3808401A1 (en) | 2016-07-21 | 2021-04-21 | Tc1 Llc | Gas-filled chamber for catheter pump motor assembly |
EP3556409B1 (en) | 2016-10-25 | 2022-01-05 | Magenta Medical Ltd. | Ventricular assist device |
IL295266A (en) | 2016-11-01 | 2022-10-01 | White Swell Medical Ltd | Systems and methods for treating excess fluids |
CA3039302A1 (en) | 2016-11-23 | 2018-05-31 | Magenta Medical Ltd. | Blood pumps |
EP4252824A3 (en) | 2017-03-02 | 2023-11-08 | White Swell Medical Ltd | Systems and methods for reducing pressure at outflow of a duct |
EP3600178B1 (en) | 2017-03-19 | 2024-05-01 | White Swell Medical Ltd | Devices for reducing pressure |
EP3398624A1 (en) * | 2017-05-04 | 2018-11-07 | Abiomed Europe GmbH | Blood pump with reinforced catheter |
EP3634528B1 (en) | 2017-06-07 | 2023-06-07 | Shifamed Holdings, LLC | Intravascular fluid movement devices, systems, and methods of use |
US11058863B2 (en) | 2017-11-06 | 2021-07-13 | Heartware, Inc. | VAD with intra-housing fluid access ports |
CN111556763B (zh) | 2017-11-13 | 2023-09-01 | 施菲姆德控股有限责任公司 | 血管内流体运动装置、*** |
EP4400154A2 (en) * | 2017-12-21 | 2024-07-17 | Abiomed, Inc. | Systems and methods for predicting patient health status |
US10905808B2 (en) | 2018-01-10 | 2021-02-02 | Magenta Medical Ltd. | Drive cable for use with a blood pump |
CN115025386A (zh) | 2018-01-10 | 2022-09-09 | 马真塔医药有限公司 | 心室辅助装置 |
DE102018201030A1 (de) | 2018-01-24 | 2019-07-25 | Kardion Gmbh | Magnetkuppelelement mit magnetischer Lagerungsfunktion |
WO2019146688A1 (ja) * | 2018-01-25 | 2019-08-01 | 日本ゼオン株式会社 | Iabpバルーンカテーテル及びiabp駆動装置 |
CN117959583A (zh) | 2018-02-01 | 2024-05-03 | 施菲姆德控股有限责任公司 | 血管内血泵以及使用和制造方法 |
DE102018207611A1 (de) | 2018-05-16 | 2019-11-21 | Kardion Gmbh | Rotorlagerungssystem |
DE102018211327A1 (de) | 2018-07-10 | 2020-01-16 | Kardion Gmbh | Laufrad für ein implantierbares, vaskuläres Unterstützungssystem |
CA3112595A1 (en) | 2018-09-21 | 2020-03-26 | Abiomed, Inc. | Use of optical fiber sensor as a diagnostic tool in catheter-based medical devices |
CA3122415A1 (en) | 2019-01-24 | 2020-07-30 | Magenta Medical Ltd | Ventricular assist device |
US11931560B2 (en) | 2019-02-26 | 2024-03-19 | White Swell Medical Ltd | Devices and methods for treating edema |
US11724095B2 (en) | 2019-02-26 | 2023-08-15 | White Swell Medical Ltd | Devices and methods for treating edema |
US11717652B2 (en) | 2019-02-26 | 2023-08-08 | White Swell Medical Ltd | Devices and methods for treating edema |
US11793996B2 (en) | 2019-02-26 | 2023-10-24 | White Swell Medical Ltd | Devices and methods for treating edema |
US11660426B2 (en) | 2019-02-26 | 2023-05-30 | White Swell Medical Ltd | Devices and methods for treating edema |
WO2021011473A1 (en) | 2019-07-12 | 2021-01-21 | Shifamed Holdings, Llc | Intravascular blood pumps and methods of manufacture and use |
US11654275B2 (en) | 2019-07-22 | 2023-05-23 | Shifamed Holdings, Llc | Intravascular blood pumps with struts and methods of use and manufacture |
US11724089B2 (en) | 2019-09-25 | 2023-08-15 | Shifamed Holdings, Llc | Intravascular blood pump systems and methods of use and control thereof |
EP4087472A1 (en) * | 2020-01-10 | 2022-11-16 | Boston Scientific Scimed Inc. | Medical device with haptic sensing capabilities |
DE102020102474A1 (de) | 2020-01-31 | 2021-08-05 | Kardion Gmbh | Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe |
KR102632574B1 (ko) | 2021-10-19 | 2024-02-02 | 재단법인대구경북과학기술원 | 카테터의 고정 상태를 모니터링하기 위한 카테터 전용 센서 및 이를 적용한 카테터 모니터링 시스템 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5565976A (en) * | 1995-01-18 | 1996-10-15 | Abbott Laboratories | Method and apparatus for detecting and compensating for a kink in an optic fiber |
US8989528B2 (en) | 2006-02-22 | 2015-03-24 | Hansen Medical, Inc. | Optical fiber grating sensors and methods of manufacture |
JP5136747B2 (ja) | 2007-02-01 | 2013-02-06 | 国立大学法人 名古屋工業大学 | 曲がり度合い検出装置およびそれを用いた曲がり度合い検出方法 |
US20130165945A9 (en) | 2007-08-14 | 2013-06-27 | Hansen Medical, Inc. | Methods and devices for controlling a shapeable instrument |
US8323268B2 (en) | 2007-12-06 | 2012-12-04 | The Alfred E. Mann Foundation For Scientific Research | Implantable infusion devices including apparatus for confirming fluid flow and systems, apparatus and methods associated with same |
US9211160B2 (en) | 2008-01-16 | 2015-12-15 | Luiz Geraldo Pivotto | Remotely controlled catheter insertion system with automatic control system |
EP2280672B1 (en) | 2008-04-22 | 2016-01-06 | ConvaTec Technologies Inc. | Temporary ostomy appliance |
DE102009047845A1 (de) | 2009-09-30 | 2011-03-31 | Abiomed Europe Gmbh | Herzunterstützungssystem |
EP2389974B1 (en) * | 2010-05-25 | 2014-04-23 | Miracor Medical Systems GmbH | A balloon catheter for introduction into a body vessel, in particular the coronary sinus |
DE102012207056B4 (de) | 2012-04-27 | 2021-11-11 | Abiomed Europe Gmbh | Kathethersystem und intravasale blutpumpe mit diesem kathetersystem |
-
2012
- 2012-04-27 DE DE102012207056.7A patent/DE102012207056B4/de active Active
-
2013
- 2013-04-25 WO PCT/EP2013/058636 patent/WO2013160405A1/de active Application Filing
- 2013-04-25 KR KR1020227016164A patent/KR102644874B1/ko active IP Right Grant
- 2013-04-25 JP JP2015507536A patent/JP5934431B2/ja active Active
- 2013-04-25 KR KR1020187035991A patent/KR102114904B1/ko active IP Right Grant
- 2013-04-25 AU AU2013254644A patent/AU2013254644B2/en active Active
- 2013-04-25 KR KR1020207014320A patent/KR102284846B1/ko active Application Filing
- 2013-04-25 KR KR1020247007284A patent/KR20240034267A/ko active Search and Examination
- 2013-04-25 EP EP13718586.4A patent/EP2840954B1/de active Active
- 2013-04-25 US US14/396,719 patent/US9669144B2/en active Active
- 2013-04-25 KR KR1020147032327A patent/KR101930376B1/ko active IP Right Grant
- 2013-04-25 KR KR1020217023907A patent/KR102399271B1/ko active IP Right Grant
-
2017
- 2017-05-03 US US15/586,036 patent/US9999714B2/en active Active
-
2018
- 2018-05-21 US US15/985,199 patent/US11147960B2/en active Active
-
2021
- 2021-09-22 US US17/481,700 patent/US20220072298A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20150087890A1 (en) | 2015-03-26 |
KR101930376B1 (ko) | 2018-12-18 |
US20170232167A1 (en) | 2017-08-17 |
WO2013160405A1 (de) | 2013-10-31 |
US9999714B2 (en) | 2018-06-19 |
DE102012207056B4 (de) | 2021-11-11 |
US20180264182A1 (en) | 2018-09-20 |
KR20240034267A (ko) | 2024-03-13 |
KR102399271B1 (ko) | 2022-05-19 |
KR20200058589A (ko) | 2020-05-27 |
KR20210096321A (ko) | 2021-08-04 |
US9669144B2 (en) | 2017-06-06 |
KR20150008134A (ko) | 2015-01-21 |
KR102644874B1 (ko) | 2024-03-11 |
KR20220068271A (ko) | 2022-05-25 |
US20220072298A1 (en) | 2022-03-10 |
EP2840954B1 (de) | 2016-03-30 |
DE102012207056A1 (de) | 2013-10-31 |
JP2015515348A (ja) | 2015-05-28 |
AU2013254644B2 (en) | 2016-12-22 |
US11147960B2 (en) | 2021-10-19 |
AU2013254644A1 (en) | 2014-11-13 |
KR102114904B1 (ko) | 2020-05-25 |
KR20180135988A (ko) | 2018-12-21 |
EP2840954A1 (de) | 2015-03-04 |
KR102284846B1 (ko) | 2021-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5934431B2 (ja) | カテーテルシステムおよびカテーテルシステムを備える血管内血液ポンプ | |
US20240024655A1 (en) | Blood pump system | |
KR101928544B1 (ko) | 혈관내 로터리 혈액 펌프 | |
KR101915801B1 (ko) | 혈관내 로터리 혈액 펌프 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160309 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20160309 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20160401 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160412 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160506 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5934431 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |