JP6488074B2 - エネルギー送達装置用の再循環冷却システム - Google Patents
エネルギー送達装置用の再循環冷却システム Download PDFInfo
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- 238000001816 cooling Methods 0.000 title claims description 33
- 239000012530 fluid Substances 0.000 claims description 118
- 238000004891 communication Methods 0.000 claims description 36
- 239000002826 coolant Substances 0.000 claims description 28
- 238000002679 ablation Methods 0.000 claims description 25
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 14
- 239000011780 sodium chloride Substances 0.000 claims description 14
- 230000002572 peristaltic effect Effects 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000012809 cooling fluid Substances 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 18
- 230000006378 damage Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000005355 Hall effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
- A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
- A61B2018/00029—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0231—Characteristics of handpieces or probes
- A61B2018/0262—Characteristics of handpieces or probes using a circulating cryogenic fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N2005/002—Cooling systems
- A61N2005/005—Cooling systems for cooling the radiator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2201/00—Special arrangements for pipe couplings
- F16L2201/40—Special arrangements for pipe couplings for special environments
- F16L2201/44—Special arrangements for pipe couplings for special environments sterile
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Otolaryngology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Surgical Instruments (AREA)
- Wind Motors (AREA)
Description
Claims (13)
- 医療機器冷却システムであって、
リザーバと接続可能なリザーバ接続アセンブリであって、
前記リザーバ内に延在するように構成された長尺部材であって、これによって画定される、前記リザーバと流体連通する第1のルーメンおよび第2のルーメンを含む、長尺部材と、
前記第1のルーメンと流体連通する少なくとも1つの流出ポートと、
前記第2のルーメンと流体連通する少なくとも1つの戻りポートと、
を含む、リザーバと接続可能なリザーバ接続アセンブリと、
第1の端部および第2の端部を備える配管システムであって、前記第1の端部は前記流出ポートと接続されており、これと流体連通し、前記第2の端部は前記戻りポートと接続されており、これと流体連通し、前記配管システムは医療機器を冷却するように構成される、配管システムと、
前記流出ポートの下流に接続された、少なくとも1つの滴下チャンバと、
を備え
前記滴下チャンバが流量インジケータを含み、
前記流量インジケータが、流体が前記滴下チャンバを通って流れていない場合には前記滴下チャンバ内の前記流体の上部表面まで浮上し、前記流体が前記滴下チャンバを通って流れている場合には前記流体の表面の下方に部分的に沈むように構成されている、半浮揚性の回転する立方体である、
医療機器冷却システム。 - 前記配管システム内に流体の流れを作り出すために、前記配管システム内の流体に加圧するように構成されたポンプをさらに備える、請求項1に記載のシステム。
- 前記ポンプが蠕動ポンプである、請求項2に記載のシステム。
- 前記長尺部材が、前記リザーバおよび前記少なくとも1つの流出ポートと流体連通する、第3のルーメンおよび第4のルーメンをさらに含む、請求項1〜3のいずれか1項に記載のシステム。
- 前記配管システムが、前記流体から熱を奪って、前記熱を周辺環境へと放散させるように構成された、少なくとも1つの放熱部を含む、請求項1〜4のいずれか1項に記載のシステム。
- 前記リザーバが生理食塩水バッグである、請求項1〜5のいずれか1項に記載のシステム。
- エルボ部材をさらに含み、前記配管システムの前記第2の端部が、前記エルボ部材と接続され、前記エルボ部材を通して前記戻りポートと流体連通する、請求項1〜6のいずれか1項に記載のシステム。
- 前記エルボ部材が、
ルーメンを画定する主部と、
前記ルーメンと流体連通し、前記配管システムの前記第2の端部と接続される、流入ポートと、
前記ルーメンと流体連通し、前記戻りポートと接続される、流出ポートと、
を含む、請求項7に記載のシステム。 - 前記エルボ部材が、前記戻りポートに対する前記エルボ部材と適切に位置合わせされることを保証するための、前記流出ポートの周囲に配置されたフランジを含む、請求項8に記載のシステム。
- 医療用アブレーション装置の冷却システムであって、
冷却液を保持するように構成された流体リザーバと、
前記流体リザーバと接続され、流体連通する配管システムと、
前記配管システムと接続され、前記冷却液が前記リザーバから前記配管システムを通って流れるように誘導するように構成された、ポンプと、
前記配管システムと接続された医療用アブレーション装置であって、前記冷却液が前記医療用アブレーション装置を通って流れ、そこから熱を奪うことを可能とするように構成され、前記配管システムが前記流体リザーバと接続されることにより、前記流体が前記流体リザーバに戻って再利用される、医療用アブレーション装置と、
前記システムを通る冷却液の前記流れの指標を提供するように構成された、流量インジケータと、
前記流体リザーバの流出ポートおよび前記配管システムと接続されており、これと流体連通する滴下コンテナと、
を備え
前記流量インジケータが、流体が前記滴下チャンバを通って流れていない場合には前記滴下コンテナ内の前記流体の上部表面まで浮上し、前記流体が前記滴下チャンバを通って流れている場合には前記流体の表面の下方に部分的に沈むように構成されている、半浮揚性の回転する立方体である、
システム。 - 前記システムが、前記システム内に配置された前記冷却液からの放熱を促進するための、少なくとも1つの放熱部をさらに含む、請求項10に記載のシステム。
- 前記配管システムが第1の配管および第2の配管を含み、前記第1の配管は、前記流体リザーバの流出ポートおよび前記医療用アブレーション装置の流入ポートと接続されており、これと流体連通し、前記第2の配管は、前記医療用アブレーション装置の流出ポートおよび前記流体リザーバの戻りポートと接続されており、これと流体連通する、請求項10〜11のいずれか1項に記載のシステム。
- 前記流体リザーバの戻りポートおよび前記配管システムと接続されており、これと流体連通するエルボ管をさらに備える、請求項10〜12のいずれか1項に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/835,625 US9101344B2 (en) | 2013-03-15 | 2013-03-15 | Recirculating cooling system for energy delivery device |
US13/835,625 | 2013-03-15 |
Publications (2)
Publication Number | Publication Date |
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JP2014180542A JP2014180542A (ja) | 2014-09-29 |
JP6488074B2 true JP6488074B2 (ja) | 2019-03-20 |
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JP2014045881A Active JP6488074B2 (ja) | 2013-03-15 | 2014-03-10 | エネルギー送達装置用の再循環冷却システム |
Country Status (6)
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US (3) | US9101344B2 (ja) |
EP (1) | EP2777765B1 (ja) |
JP (1) | JP6488074B2 (ja) |
CN (3) | CN104042338B (ja) |
AU (1) | AU2014201315B2 (ja) |
CA (1) | CA2846184A1 (ja) |
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AU2014201315A1 (en) | 2014-10-02 |
CN203915069U (zh) | 2014-11-05 |
US10966774B2 (en) | 2021-04-06 |
US9101344B2 (en) | 2015-08-11 |
CN104042338B (zh) | 2017-05-31 |
CN107174338A (zh) | 2017-09-19 |
EP2777765B1 (en) | 2019-09-11 |
US20140276740A1 (en) | 2014-09-18 |
US20150327927A1 (en) | 2015-11-19 |
CN107174338B (zh) | 2019-11-05 |
US20180250055A1 (en) | 2018-09-06 |
CN104042338A (zh) | 2014-09-17 |
CA2846184A1 (en) | 2014-09-15 |
EP2777765A3 (en) | 2014-10-29 |
US9962214B2 (en) | 2018-05-08 |
JP2014180542A (ja) | 2014-09-29 |
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