JP2019522501A - 可撓性インペラポンプを有する超音波水晶体乳化吸引ハンドピース - Google Patents
可撓性インペラポンプを有する超音波水晶体乳化吸引ハンドピース Download PDFInfo
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- 239000012530 fluid Substances 0.000 claims abstract description 56
- 238000004945 emulsification Methods 0.000 claims abstract description 55
- 230000010412 perfusion Effects 0.000 claims description 37
- 238000004891 communication Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 238000001356 surgical procedure Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002271 resection Methods 0.000 description 4
- 238000002679 ablation Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 210000004087 cornea Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 210000002159 anterior chamber Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- -1 but not limited to Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- 230000001737 promoting effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
- A61F9/00745—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments using mechanical vibrations, e.g. ultrasonic
-
- 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
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
-
- 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
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
- A61M1/774—Handpieces specially adapted for providing suction as well as irrigation, either simultaneously or independently
-
- 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
- A61M1/80—Suction 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
- A61M1/772—Suction-irrigation systems operating alternately
-
- 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
- A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
-
- 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
- A61M2205/3344—Measuring or controlling pressure at the body treatment site
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0612—Eyes
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Ophthalmology & Optometry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Pulmonology (AREA)
- Surgical Instruments (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims (15)
- 手で把持可能な本体と、
前記本体の遠位部から延び、超音波振動して眼の状態を処置するように構成された超音波水晶体乳化吸引針と、
前記超音波水晶体乳化吸引針に協同的に結合された超音波振動発生器であって、前記超音波水晶体乳化吸引針は前記超音波振動発生器の振動に応じて超音波振動可能である、超音波振動発生器と、
前記手で把持可能な本体によって支持されているとともに手術部位から吸引流体を運ぶように構成されているインペラポンプであって、
吸引モータと、
前記吸引モータに結合されており、前記吸引モータによって回転自在に駆動される可撓性インペラであって、流体及び乳化した水晶体組織を前記手術部位から吸引するように構成されている、可撓性インペラと、
を含む、インペラポンプと、
を含む、超音波水晶体乳化吸引システム。 - 前記可撓性インペラは、複数の半径方向に延びるベーンを含む、請求項1に記載の超音波水晶体乳化吸引システム。
- 前記複数の半径方向に延びるベーンのそれぞれは、球状先端を含む、請求項2に記載の超音波水晶体乳化吸引システム。
- 前記ベーンは、30〜70度の範囲内で半径方向に間隔を開けて配置されている、請求項2に記載の超音波水晶体乳化吸引システム。
- 前記インペラポンプはインペラチャンバを含み、前記インペラは、前記インペラチャンバ内に非同心円状に配置されている、請求項1に記載の超音波水晶体乳化吸引システム。
- 前記インペラチャンバは非円形断面を有する、請求項5に記載の超音波水晶体乳化吸引システム。
- 前記インペラチャンバは、互いに角度を成して延びる入口と出口とを含み、前記角度は30〜120度である、請求項5に記載の超音波水晶体乳化吸引システム。
- 前記インペラポンプは、前記針と流体連通する入口と、前記手で把持可能な本体に配置されたコネクタと流体連通する出口と、を含む、請求項1に記載の超音波水晶体乳化吸引システム。
- 前記手で把持可能な本体上に支持されたセンサと、
前記センサと通信し、前記センサによって検知された情報を基に、前記インペラポンプを制御するためのポンプ制御信号を生成するように構成されているコントローラと、
を更に含む、請求項1に記載の超音波水晶体乳化吸引システム。 - 手術部位にて眼の状態を処置するための超音波水晶体乳化吸引システムであって、
手で把持可能な本体と、
前記手で把持可能な本体上に支持されており、前記手で把持可能な本体の遠位端から前記手術部位に注入するための灌流流体を運ぶように構成されている灌流システムと、
前記手で把持可能な本体上に支持されており、前記手術部位から、前記手で把持可能な本体の前記遠位端に吸引流体を運ぶように構成されている吸引システムであって、前記吸引システムは、
吸引モータと、
インペラチャンバと、
前記インペラチャンバ内に回転自在に配置されており、前記吸引モータに結合されており、前記吸引モータによって回転自在に駆動される可撓性インペラであって、流体及び乳化した水晶体組織を前記手術部位から吸引するように構成されている、可撓性インペラと、
を含む、吸引システムと、
を含む、超音波水晶体乳化吸引システム。 - 前記本体の前記遠位部から延びており、前記眼の状態を処置するために超音波振動するように構成された超音波水晶体乳化吸引針と、
前記超音波水晶体乳化吸引針に協同的に結合されているとともに前記超音波水晶体乳化吸引針を振動するように構成された超音波振動発生器と、
を更に含む、請求項10に記載の超音波水晶体乳化吸引システム。 - 前記可撓性インペラは、複数の半径方向に延びるベーンを含む、請求項10に記載の超音波水晶体乳化吸引システム。
- 前記複数の半径方向に延びるベーンのそれぞれは、球状先端を含む、請求項12に記載の超音波水晶体乳化吸引システム。
- 前記インペラチャンバは非円形断面を有する、請求項10に記載の超音波水晶体乳化吸引システム。
- 前記手で把持可能な本体上に支持されたセンサと、
前記センサと通信し、前記センサによって検知された情報を基に、前記吸引モータを制御するためのポンプ制御信号を生成するように構成されているコントローラと、
を含む、請求項10に記載の超音波水晶体乳化吸引システム。
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JP2022010762A JP2022051788A (ja) | 2016-06-24 | 2022-01-27 | 可撓性インペラポンプを有する超音波水晶体乳化吸引ハンドピース |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201662354265P | 2016-06-24 | 2016-06-24 | |
US62/354,265 | 2016-06-24 | ||
US15/218,995 US10278861B2 (en) | 2016-06-24 | 2016-07-25 | Phacoemulsification handpiece with flexible impeller pump |
US15/218,995 | 2016-07-25 | ||
PCT/IB2017/053743 WO2017221200A1 (en) | 2016-06-24 | 2017-06-22 | Phacoemulsification handpiece with flexible impeller pump |
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JP2022010762A Division JP2022051788A (ja) | 2016-06-24 | 2022-01-27 | 可撓性インペラポンプを有する超音波水晶体乳化吸引ハンドピース |
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JP2019522501A true JP2019522501A (ja) | 2019-08-15 |
JP7048512B2 JP7048512B2 (ja) | 2022-04-05 |
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JP2018554561A Active JP7048512B2 (ja) | 2016-06-24 | 2017-06-22 | 可撓性インペラポンプを有する超音波水晶体乳化吸引ハンドピース |
JP2022010762A Pending JP2022051788A (ja) | 2016-06-24 | 2022-01-27 | 可撓性インペラポンプを有する超音波水晶体乳化吸引ハンドピース |
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US (1) | US10278861B2 (ja) |
EP (1) | EP3474793B1 (ja) |
JP (2) | JP7048512B2 (ja) |
CN (1) | CN109310520A (ja) |
AU (1) | AU2017282178A1 (ja) |
CA (1) | CA3018036A1 (ja) |
WO (1) | WO2017221200A1 (ja) |
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-
2016
- 2016-07-25 US US15/218,995 patent/US10278861B2/en active Active
-
2017
- 2017-06-22 WO PCT/IB2017/053743 patent/WO2017221200A1/en unknown
- 2017-06-22 JP JP2018554561A patent/JP7048512B2/ja active Active
- 2017-06-22 EP EP17737644.9A patent/EP3474793B1/en active Active
- 2017-06-22 AU AU2017282178A patent/AU2017282178A1/en not_active Abandoned
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JP2013513455A (ja) * | 2009-12-15 | 2013-04-22 | アルコン リサーチ, リミテッド | 一体型の吸引ポンプ及びカートリッジを備えた水晶体乳化用ハンドピース |
US20140140815A1 (en) * | 2012-11-20 | 2014-05-22 | Smith & Nephew, Inc. | Medical Pump |
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Publication number | Publication date |
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JP7048512B2 (ja) | 2022-04-05 |
CA3018036A1 (en) | 2017-12-28 |
WO2017221200A1 (en) | 2017-12-28 |
AU2017282178A1 (en) | 2018-09-27 |
EP3474793A1 (en) | 2019-05-01 |
US10278861B2 (en) | 2019-05-07 |
US20170367885A1 (en) | 2017-12-28 |
JP2022051788A (ja) | 2022-04-01 |
CN109310520A (zh) | 2019-02-05 |
EP3474793B1 (en) | 2022-10-26 |
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