JP6638035B2 - フィステル形成のための装置および方法 - Google Patents
フィステル形成のための装置および方法 Download PDFInfo
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- JP6638035B2 JP6638035B2 JP2018150250A JP2018150250A JP6638035B2 JP 6638035 B2 JP6638035 B2 JP 6638035B2 JP 2018150250 A JP2018150250 A JP 2018150250A JP 2018150250 A JP2018150250 A JP 2018150250A JP 6638035 B2 JP6638035 B2 JP 6638035B2
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- 206010016717 Fistula Diseases 0.000 title claims description 178
- 230000003890 fistula Effects 0.000 title claims description 174
- 230000015572 biosynthetic process Effects 0.000 title claims description 65
- 238000000034 method Methods 0.000 title description 107
- 210000004204 blood vessel Anatomy 0.000 claims description 36
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- 210000003462 vein Anatomy 0.000 description 287
- 210000002559 ulnar artery Anatomy 0.000 description 125
- 238000005755 formation reaction Methods 0.000 description 62
- 210000002302 brachial artery Anatomy 0.000 description 29
- 238000000502 dialysis Methods 0.000 description 21
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Classifications
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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
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/148—Probes or electrodes therefor having a short, rigid shaft for accessing the inner body transcutaneously, e.g. for neurosurgery or arthroscopy
-
- 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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
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- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
- A61M1/3655—Arterio-venous shunts or fistulae
-
- 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
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00243—Type of minimally invasive operation cardiac
- A61B2017/00247—Making holes in the wall of the heart, e.g. laser Myocardial revascularization
- A61B2017/00252—Making holes in the wall of the heart, e.g. laser Myocardial revascularization for by-pass connections, i.e. connections from heart chamber to blood vessel or from blood vessel to blood vessel
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1107—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis for blood vessels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22072—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an instrument channel, e.g. for replacing one instrument by the other
- A61B2017/22074—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an instrument channel, e.g. for replacing one instrument by the other the instrument being only slidable in a channel, e.g. advancing optical fibre through a channel
- A61B2017/22077—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an instrument channel, e.g. for replacing one instrument by the other the instrument being only slidable in a channel, e.g. advancing optical fibre through a channel with a part piercing the tissue
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00184—Moving parts
- A61B2018/00202—Moving parts rotating
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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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
- A61B2018/00404—Blood vessels other than those in or around the heart
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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
- 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
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Otolaryngology (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Surgical Instruments (AREA)
- External Artificial Organs (AREA)
- Prostheses (AREA)
Description
本願は、2012年10月11日に出願された表題「DEVICES AND METHODS FOR FISTULA FORMATION」の米国特許仮出願第61/712,704号、および2013年3月14日に出願された表題「DEVICES AND METHODS FOR FISTULA FORMATION」の米国特許仮出願第61/785,548号の優先権を主張する。これらの内容全体は参照により本明細書中に援用される。
本発明は、例えば、以下を提供する。
(項目1)
患者を治療するための方法であって、
近位尺骨動脈と第1深部尺骨静脈との間に第1フィステルを形成すること
を含む、方法。
(項目2)
第1カテーテルの遠位部分を前記第1深部尺骨静脈中に血管内で前進させることをさらに含む、項目1に記載の方法。
(項目3)
前記第1カテーテルがフィステル形成部を含み、前記近位尺骨動脈と前記第1深部尺骨静脈との間に前記第1フィステルを形成することが、前記フィステル形成部を使用して前記第1フィステルを形成することを含む、項目2に記載の方法。
(項目4)
前記フィステル形成部が電極を含む、項目3に記載の方法。
(項目5)
前記電極を前記深部尺骨静脈の血管壁に対して前記第1カテーテルから離れる方向に移動させることをさらに含み、前記近位尺骨動脈と前記第1深部尺骨静脈との間に前記第1フィステルを形成することが、前記深部尺骨静脈の前記血管壁および前記尺骨動脈の血管壁を切除することを含む、項目4に記載の方法。
(項目6)
第2カテーテルの遠位部分を前記尺骨動脈中に前進させることをさらに含む、項目2に記載の方法。
(項目7)
前記第1および第2カテーテルがそれぞれ1つまたは複数の磁石を含み、前記第1および第2カテーテルの各々の前記1つまたは複数の磁石を使用して前記第1および第2カテーテルを整列させることをさらに含む、項目6に記載の方法。
(項目8)
前記第2カテーテルがフィステル形成部を含み、前記近位尺骨動脈と前記第1深部尺骨静脈との間の前記第1フィステルを形成することが、前記フィステル形成部を使用して前記第1フィステルを形成することを含む、項目6に記載の方法。
(項目9)
前記フィステル形成部が電極を含む、項目8に記載の方法。
(項目10)
前記電極を前記近位尺骨動脈の血管壁に対して前記第2カテーテルから遠ざかる方向に移動させることをさらに含み、前記近位尺骨動脈と前記第1深部尺骨静脈との間に前記第1フィステルを形成することが、前記近位尺骨動脈の前記血管壁および前記第1深部尺骨静脈の血管壁を切除することを含む、項目9に記載の方法。
(項目11)
前記第2カテーテルの前記遠位部分を前記近位尺骨動脈中に血管内で前進させることが、前記近位尺骨動脈中に上腕動脈から前記第2カテーテルの前記遠位部分を血管内で前進させることを含む、項目6に記載の方法。
(項目12)
前記上腕動脈中にアクセス部位を作製し、前記上腕動脈中に前記アクセス部位を通って前記第2カテーテルを前進させることをさらに含む、項目11に記載の方法。
(項目13)
前記第1深部尺骨静脈中に前記第1カテーテルの前記遠位部分を血管内で前進させることが、肘正中皮静脈から前記第1深部尺骨静脈中に前記第1カテーテルの前記遠位部分を血管内で前進させることを含む、項目2に記載の方法。
(項目14)
尺側皮静脈中にアクセス部位を形成することと、前記アクセス部位を通って前記尺側皮静脈中に前記第1カテーテルの前記遠位部分を導入することと、前記尺側皮静脈を通って前記肘正中皮静脈中に前記第1カテーテルの前記遠位部分を前進させることとをさらに含む、項目13に記載の方法。
(項目15)
前記第1深部尺骨静脈中に前記第1カテーテルの前記遠位部分を血管内で前進させることが、橈側正中皮静脈から前記第1深部尺骨静脈中に前記第1カテーテルの前記遠位部分を血管内で前進させることを含む、項目2に記載の方法。
(項目16)
橈側皮静脈中にアクセス部位を形成することと、前記アクセス部位を通って前記橈側皮静脈中に前記第1カテーテルの前記遠位部分を導入することと、前記橈側皮静脈を通って前記橈側正中皮静脈中に前記第1カテーテルの前記遠位部分を前進させることとをさらに含む、項目15に記載の方法。
(項目17)
前記第1深部尺骨静脈中に前記第1カテーテルの前記遠位部分を血管内で前進させることが、第1上腕静脈から前記第1深部尺骨静脈中に前記第1カテーテルの前記遠位部分を血管内で前進させることを含む、項目2に記載の方法。
(項目18)
前記第1上腕静脈中にアクセス部位を形成することと、前記アクセス部位を通って前記第1上腕静脈中に前記第1カテーテルの前記遠位部分を導入することとをさらに含む、項目17に記載の方法。
(項目19)
放射線不透過性ダイを前記近位尺骨動脈中に注入することをさらに含む、項目1に記載の方法。
(項目20)
前記近位尺骨動脈と第2深部尺骨静脈との間に第2フィステルを形成することをさらに含む、項目1に記載の方法。
(項目21)
前記橈側皮静脈または前記尺側皮静脈にカニューレを挿入して透析アクセスを提供することをさらに含む、項目1に記載の方法。
(項目22)
患者を治療する方法であって、
尺側皮静脈の一部、肘正中皮静脈を通って第1深部尺骨静脈中に第1カテーテルの遠位部分を血管内で前進させることと、
上腕動脈の一部を通って尺骨動脈中に第2カテーテルの遠位部分を血管内で前進させることと、
前記第1深部尺骨静脈と前記尺骨動脈との間にフィステルを形成することと
を含む、方法。
(項目23)
患者を治療する方法であって、
橈側皮静脈の一部、橈側正中皮静脈を通って第1深部尺骨静脈中へ第1カテーテルの遠位部分を血管内で前進させることと、
上腕動脈の一部を通って尺骨動脈中に第2カテーテルの遠位部分を血管内で前進させることと、
前記第1深部尺骨静脈と前記尺骨動脈との間にフィステルを形成することと
を含む、方法。
(項目24)
患者を治療する方法であって、
上腕静脈の一部を通って第1深部尺骨静脈中に第1カテーテルの遠位部分を血管内で前進させることと、
上腕動脈の一部を通って尺骨動脈中に第2カテーテルの遠位部分を血管内で前進させることと、
前記第1深部尺骨静脈と前記尺骨動脈との間にフィステルを形成することと
を含む、方法。
(項目25)
2本の血管間にフィステルを形成するための装置であって、
ハンドル、
前記ハンドルに固定して接続された第1アーム、および
前記ハンドルに調節可能に接続された第2アーム
を含み、
前記第1および第2アームの少なくとも1つがフィステル形成部を含む、装置。
(項目26)
前記フィステル形成部が回転可能なブレードを含む、項目25に記載の装置。
(項目27)
前記回転可能なブレードが前記第1アームの遠位部分に回転可能に接続されている、項目26に記載の装置。
(項目28)
前記ハンドルが、前記回転可能なブレードを前記第1アームに対して回転させるように構成された第1コントロールを含む、項目27に記載の装置。
(項目29)
調節用ノブをさらに含み、前記調節用ノブを、前記第1アームに対して前記第2アームを固定する第1構成と、前記第1アームに対して前記第2アームの調節を可能にする第2構成との間で動かすことができる、項目25に記載の装置。
Claims (20)
- 2本の血管間にフィステルを形成するための装置であって、
ハンドル、
前記ハンドルに固定して接続された第1アーム、および
前記ハンドルに調節可能に接続された第2アーム
を含み、
前記第1アームおよび前記第2アームの少なくとも1つはフィステル形成部を含み、前記第1アームは、第1軸に沿って前記ハンドルから延びており、前記第2アームは、前記第1軸とは異なる第2軸に沿って前記ハンドルから延びている、装置。 - 前記フィステル形成部が、回転可能なブレードを含む、請求項1に記載の装置。
- 前記回転可能なブレードが前記第1アームの遠位部分に回転可能に接続されている、請求項2に記載の装置。
- 前記ハンドルが、前記回転可能なブレードを前記第1アームに対して回転させるように構成された第1コントロールを含む、請求項3に記載の装置。
- 調節用ノブをさらに含み、前記調節用ノブは、前記第1アームに対して前記第2アームを固定する第1構成と、前記第1アームに対して前記第2アームの調節を可能にする第2構成との間で動かすことができる、請求項1に記載の装置。
- 第1血管における前記第1アームの配置が前記第1アームの形状に前記第1血管を適合させるように、前記第1アームが第1剛体材料で形成されている、請求項1に記載の装置。
- 第2血管における前記第2アームの配置が前記第2アームの形状に前記第2血管を適合させるように、前記第2アームが第2剛体材料で形成されている、請求項6に記載の装置。
- 2本の血管間にフィステルを形成するための装置であって、
グリップ部と、
前記グリップ部に接続された接続部と
を含むハンドル、
前記接続部に接続された第1アーム、および
前記接続部に接続された第2アーム
を含み、
前記接続部が、前記第1アームおよび前記第2アームを互いに対して調節可能に位置決めするように構成されており、前記第1アームおよび前記第2アームの少なくとも1つはフィステル形成部を含み、前記第1アームは、第1軸に沿って前記接続部から延びており、前記第2アームは、前記第1軸とは異なる第2軸に沿って前記接続部から延びている、装置。 - 前記第1アームが前記接続部に固定して接続されており、前記第2アームが前記接続部に調節可能に接続されている、請求項8に記載の装置。
- 前記第2アームが、前記第1アームに対するある位置で固定可能である、請求項9に記載の装置。
- 前記第1アームが第1血管に挿入されるように構成されており、前記第2アームが第2血管内に位置決めされるように構成されており、前記接続部での前記第1アームに対する前記第2アームの位置の調整が、前記第1血管に対して前記第2血管を再配置する、請求項8に記載の装置。
- 調節用ノブをさらに含み、前記調節用ノブは、前記第1アームに対して前記第2アームを固定する第1構成と、前記第1アームに対して前記第2アームの調節を可能にする第2構成との間で動かすことができる、請求項8に記載の装置。
- 第1血管における前記第1アームの配置が前記第1アームの形状に前記第1血管を適合させるように、前記第1アームが第1剛体材料で形成されている、請求項8に記載の装置。
- 第2血管における前記第2アームの配置が前記第2アームの形状に前記第2血管を適合させるように、前記第2アームが第2剛体材料で形成されている、請求項13に記載の装置。
- 2本の血管間にフィステルを形成するための装置であって、
グリップ部と、
前記グリップ部に接続された接続部と
を含むハンドル、
前記接続部に接続された第1アーム、および
フィステル形成部を含む第2アーム
を含み、
前記第2アームは前記接続部に接続されており、前記接続部は、前記第1アームおよび前記第2アームを互いに対して調節可能に位置決めするように構成されており、前記第1アームは、第1軸に沿って前記接続部から延びており、前記第2アームは、前記第1軸とは異なる第2軸に沿って前記接続部から延びている、装置。 - 前記第1アームが前記接続部に固定して接続されており、前記第2アームが前記接続部に調節可能に接続されている、請求項15に記載の装置。
- 前記第2アームが、前記第1アームに対するある位置で固定可能である、請求項16に記載の装置。
- 前記第1アームが第1血管に挿入されるように構成されており、前記第2アームが第2血管内に位置決めされるように構成されており、前記接続部での前記第1アームに対する前記第2アームの位置の調整が、前記第1血管に対して前記第2血管を再配置する、請求項15に記載の装置。
- 前記フィステル形成部が、回転可能なブレードを含む、請求項15に記載の装置。
- 前記回転可能なブレードが前記第1アームの遠位部分に回転可能に接続されている、請求項19に記載の装置。
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JP2021130039A (ja) | 2021-09-09 |
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AU2018217340A1 (en) | 2018-09-06 |
JP2020011077A (ja) | 2020-01-23 |
AU2019275514B2 (en) | 2021-11-11 |
JP2018202190A (ja) | 2018-12-27 |
AU2013328944A1 (en) | 2015-04-30 |
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