JP6393725B2 - 血液浄化装置およびカプラ - Google Patents
血液浄化装置およびカプラ Download PDFInfo
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- JP6393725B2 JP6393725B2 JP2016208979A JP2016208979A JP6393725B2 JP 6393725 B2 JP6393725 B2 JP 6393725B2 JP 2016208979 A JP2016208979 A JP 2016208979A JP 2016208979 A JP2016208979 A JP 2016208979A JP 6393725 B2 JP6393725 B2 JP 6393725B2
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- 239000008280 blood Substances 0.000 title claims description 72
- 210000004369 blood Anatomy 0.000 title claims description 72
- 238000000746 purification Methods 0.000 title claims description 24
- 238000004140 cleaning Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- 238000000502 dialysis Methods 0.000 claims description 10
- 238000012986 modification Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 238000011282 treatment Methods 0.000 description 6
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 239000012510 hollow fiber Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000001631 haemodialysis Methods 0.000 description 2
- 230000000322 hemodialysis Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- 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
- A61M1/168—Sterilisation or cleaning before or after use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- 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
-
- 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
- A61M1/168—Sterilisation or cleaning before or after use
- A61M1/1688—Sterilisation or cleaning before or after use with recirculation of the sterilising fluid
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/16—Tube connectors; Tube couplings having provision for disinfection or sterilisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/11—Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/17—Combination with washing or cleaning means
-
- 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
- A61M2205/14—Detection of the presence or absence of a tube, a connector or a container in an 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- 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
- A61M2205/82—Internal energy supply devices
- A61M2205/8206—Internal energy supply devices battery-operated
-
- 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
- A61M2209/08—Supports for equipment
-
- 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
- A61M2209/10—Equipment for cleaning
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Emergency Medicine (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- External Artificial Organs (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Description
Claims (10)
- 血液浄化器への透析液の供給を制御する制御装置と、
前記制御装置から前記血液浄化器に向けて透析液が流れる透析液供給チューブと、
前記血液浄化器から前記制御装置に向けて透析液が流れる透析液排出チューブと、
前記透析液供給チューブと前記血液浄化器の透析液流入管との間を接続する供給側カプラと、
前記透析液排出チューブと前記血液浄化器の透析液流出管との間を接続する排出側カプラと、を備え、
前記制御装置は、前記透析液流入管から外された前記供給側カプラと、前記透析液流出管から外された前記排出側カプラとを一時的に保持するよう構成されるカプラホルダを有し、
前記供給側カプラおよび前記排出側カプラの少なくとも一方は、カプラの内部に紫外光を照射するよう構成される光源部を有し、前記光源部は、前記カプラホルダに前記供給側カプラおよび前記排出側カプラが保持された状態において前記制御装置から非接触方式で給電される一方、前記カプラホルダから離れた状態において前記制御装置からの給電が解除されるよう構成される受電部を含むことを特徴とする血液浄化装置。 - 血液浄化器への透析液の供給を制御する制御装置と、
前記制御装置から前記血液浄化器に向けて透析液が流れる透析液供給チューブと、
前記血液浄化器から前記制御装置に向けて透析液が流れる透析液排出チューブと、
前記透析液供給チューブと前記血液浄化器の透析液流入管との間を接続する供給側カプラと、
前記透析液排出チューブと前記血液浄化器の透析液流出管との間を接続する排出側カプラと、を備え、
前記制御装置は、前記透析液流入管から外された前記供給側カプラと、前記透析液流出管から外された前記排出側カプラとを一時的に保持するよう構成されるカプラホルダを有し、
前記供給側カプラおよび前記排出側カプラの少なくとも一方は、カプラの内部に紫外光を照射するよう構成される光源部を有し、前記光源部は、前記カプラホルダに前記供給側カプラおよび前記排出側カプラが保持された状態において前記制御装置から給電される一方、前記カプラホルダから離れた状態において前記制御装置からの給電が解除されるよう構成される受電部を含み、
前記制御装置は、前記カプラホルダに設けられる給電端子を有し、
前記受電部は、前記給電端子と接触して接続可能な受電端子を有することを特徴とする血液浄化装置。 - 前記供給側カプラは、前記透析液流入管と着脱可能に接続する管接続部を有し、
前記排出側カプラは、前記透析液流出管と着脱可能に接続する管接続部を有し、
前記光源部は、前記透析液流入管または前記透析液流出管から外されて露出する前記管接続部に紫外光を照射するよう構成されることを特徴とする請求項1または2に記載の血液浄化装置。 - 前記制御装置は、前記透析液流入管から外された前記供給側カプラと、前記透析液流出管から外された前記排出側カプラとが互いに接続された状態において、前記透析液供給チューブ、前記供給側カプラ、前記排出側カプラおよび前記透析液排出チューブを通る経路内に洗浄液を循環させる洗浄処理を実行するよう構成されており、
前記光源部は、前記洗浄処理の実行中に紫外光を照射することを特徴とする請求項1から3のいずれか一項に記載の血液浄化装置。 - 前記光源部は、前記カプラホルダに保持された状態において点灯し、前記カプラホルダから離れた状態において非点灯となるよう構成されることを特徴とする請求項1から4のいずれか一項に記載の血液浄化装置。
- 前記光源部は、前記制御装置から給電される電力を蓄える蓄電部をさらに含み、前記蓄電部に蓄えられる電力を用いて前記血液浄化器に透析液が供給される透析処理の実行中にカプラの内部を流れる透析液に紫外光を照射することを特徴とする請求項1から5のいずれか一項に記載の血液浄化装置。
- 前記光源部は、前記供給側カプラまたは前記排出側カプラの本体部に対して着脱可能に構成されることを特徴とする請求項1から6のいずれか一項に記載の血液浄化装置。
- 前記供給側カプラおよび前記排出側カプラの少なくとも一方は、カプラの本体部に前記光源部からの紫外光を透過する窓部材が設けられることを特徴とする請求項1から7のいずれか一項に記載の血液浄化装置。
- 前記供給側カプラおよび前記排出側カプラの少なくとも一方は、本体部と、前記本体部と軸方向に隣接する管接続部と、前記本体部から前記軸方向と直交する方向に延びるチューブ接続部とを有し、L字形状となるよう構成されており、
前記光源部は、前記本体部から前記管接続部に向けて前記軸方向に紫外光を照射するよう構成されることを特徴とする請求項1から8のいずれか一項に記載の血液浄化装置。 - 透析液を供給または排出する透析液チューブと血液浄化器の継手管との間を接続するカプラであって、カプラの内部に紫外光を照射するよう構成される光源部を備え、前記光源部は、カプラホルダに保持された状態において前記カプラホルダから非接触方式で給電される一方、前記カプラホルダから離れた状態において給電が解除されるよう構成される受電部を含むことを特徴とするカプラ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2016208979A JP6393725B2 (ja) | 2016-10-25 | 2016-10-25 | 血液浄化装置およびカプラ |
EP17864030.6A EP3533480B1 (en) | 2016-10-25 | 2017-10-19 | Blood purifying device and coupler |
PCT/JP2017/037847 WO2018079406A1 (ja) | 2016-10-25 | 2017-10-19 | 血液浄化装置およびカプラ |
CN201780066137.9A CN109890432A (zh) | 2016-10-25 | 2017-10-19 | 血液净化装置及接头 |
US16/393,044 US11850343B2 (en) | 2016-10-25 | 2019-04-24 | Blood purification device and coupler |
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JP2016208979A JP6393725B2 (ja) | 2016-10-25 | 2016-10-25 | 血液浄化装置およびカプラ |
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JP2018068442A JP2018068442A (ja) | 2018-05-10 |
JP6393725B2 true JP6393725B2 (ja) | 2018-09-19 |
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EP (1) | EP3533480B1 (ja) |
JP (1) | JP6393725B2 (ja) |
CN (1) | CN109890432A (ja) |
WO (1) | WO2018079406A1 (ja) |
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JP7371000B2 (ja) * | 2018-11-02 | 2023-10-30 | 株式会社エンプラス | 紫外線照射ユニット及び紫外線殺菌装置 |
US11305032B2 (en) * | 2020-05-29 | 2022-04-19 | Stanley W. Ellis | Ultraviolet air irradiation system and ultraviolet air irradiation process |
US20230191010A1 (en) * | 2021-12-20 | 2023-06-22 | Fresenius Medical Care Holdings, Inc. | Hemodialysis system including ultraviolet chamber(s) |
US11850342B2 (en) | 2022-03-21 | 2023-12-26 | Fresenius Medical Care Holdings, Inc. | Securing connections to dialyzers |
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US4141686A (en) * | 1977-03-24 | 1979-02-27 | Lewis James H | Disposable liquid sterilizer unit |
JP2758148B2 (ja) | 1995-08-14 | 1998-05-28 | 日機装株式会社 | 血液浄化器用カプラ |
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JP4286073B2 (ja) * | 2003-06-18 | 2009-06-24 | ニプロ株式会社 | 透析器接続用カプラ |
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2016
- 2016-10-25 JP JP2016208979A patent/JP6393725B2/ja active Active
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2017
- 2017-10-19 CN CN201780066137.9A patent/CN109890432A/zh active Pending
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WO2018079406A1 (ja) | 2018-05-03 |
CN109890432A (zh) | 2019-06-14 |
JP2018068442A (ja) | 2018-05-10 |
US11850343B2 (en) | 2023-12-26 |
US20190247559A1 (en) | 2019-08-15 |
EP3533480A4 (en) | 2020-06-03 |
EP3533480A1 (en) | 2019-09-04 |
EP3533480B1 (en) | 2021-06-16 |
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