JP6937091B2 - 拡張バルーンカテーテル - Google Patents
拡張バルーンカテーテル Download PDFInfo
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- JP6937091B2 JP6937091B2 JP2020509484A JP2020509484A JP6937091B2 JP 6937091 B2 JP6937091 B2 JP 6937091B2 JP 2020509484 A JP2020509484 A JP 2020509484A JP 2020509484 A JP2020509484 A JP 2020509484A JP 6937091 B2 JP6937091 B2 JP 6937091B2
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- catheter
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- guide wire
- tube
- tube body
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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
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
-
- 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
-
- 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
- A61M25/09—Guide wires
-
- 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
- A61M25/10—Balloon 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/01—Guiding arrangements therefore
-
- 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
- A61B2017/22038—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 a guide wire
-
- 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
- A61B2017/22038—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 a guide wire
- A61B2017/22045—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 a guide wire fixed to the catheter; guiding tip
-
- 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
- A61B2017/22051—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 inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22065—Functions of balloons
- A61B2017/22067—Blocking; Occlusion
-
- 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
- A61B2017/22082—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 after introduction of a substance
- A61B2017/22084—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 after introduction of a substance stone- or thrombus-dissolving
-
- 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
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M2025/0186—Catheters with fixed wires, i.e. so called "non-over-the-wire 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1063—Balloon catheters with special features or adapted for special applications having only one lumen used for guide wire and inflation, e.g. to minimise the diameter
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1068—Balloon catheters with special features or adapted for special applications having means for varying the length or diameter of the deployed balloon, this variations could be caused by excess 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M2039/229—Stopcocks
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1042—Alimentary tract
-
- 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
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
Description
第1実施例
第2実施例
Claims (9)
- カテーテル(1)と前記カテーテル(1)の内部に穿設されたガイドワイヤ(2)とを備え、前記カテーテル(1)の一端に操作部(3)が固定接続されており、前記操作部(3)から離れた前記カテーテル(1)の遠位端外側にバルーン(4)が被覆されており、前記カテーテル(1)のルーメンと前記バルーン(4)のインナーキャビティは前記カテーテル(1)に設置された連通構造により連通している拡張バルーンカテーテルであって、前記ガイドワイヤ(2)は、前記バルーン(4)のインナーキャビティにおいて互いに離間する第1ガイドワイヤ(21)及び第2ガイドワイヤ(22)を備え、前記第1ガイドワイヤ(21)の後端が前記操作部(3)の抜き差し構造に接続され、前記第2ガイドワイヤ(22)が固定工程により前記カテーテル(1)の他端に固定され、
前記カテーテル(1)は前記バルーン(4)の管体領域において第1管体(11)と第2管体(12)とに互いに離間され、前記第1管体(11)の後端が前記操作部(3)に固定接続され、前記第2管体(12)の外壁が前記バルーン(4)に固定接続され、前記第1管体(11)の断面と前記第2管体(12)の断面とは向かい合って連通路(13)を構成し、前記連通路(13)は前記連通構造として前記カテーテル(1)のルーメンと前記バルーン(4)のインナーキャビティを連通し、前記第2ガイドワイヤ(22)の前記第1管体(11)への挿入深さは、前記バルーン(4)の膨張時における前記第1管体(11)と前記第2管体(12)との間の離間距離よりも大きいことを特徴とする拡張バルーンカテーテル。 - 前記バルーン(4)における前記第1管体(11)の管壁に1つ又は複数の貫通孔(14)が設けられており、前記貫通孔(14)は前記連通構造として前記第1管体(11)のルーメンと前記バルーン(4)のインナーキャビティを連通し、前記貫通孔(14)は、前記第2ガイドワイヤ(22)が前記第1管体(11)内に挿入される端部と、前記第1管体(11)と前記バルーン(4)の接続箇所との間に設けられていることを特徴とする請求項1に記載の拡張バルーンカテーテル。
- 前記バルーン(4)の前端と前記第2管体(12)との接続箇所に造影リング(5)が設けられており、前記造影リング(5)の被覆領域における前記カテーテルの内部が閉塞されていることを特徴とする請求項1に記載の拡張バルーンカテーテル。
- 前記カテーテル(1)の前記操作部(3)から離れた側に先端カテーテル(23)が設けられ、前記第2ガイドワイヤ(22)が前記先端カテーテル(23)内まで延びており、前記第2ガイドワイヤ(22)の前記先端カテーテル(23)に位置する端部から前記先端カテーテル(23)の先端までの距離は0.5mm〜2mmであることを特徴とする請求項1に記載の拡張バルーンカテーテル。
- 前記カテーテル(1)の前記操作部(3)から離れた側に先端カテーテル(23)が設けられ、前記第2ガイドワイヤ(22)が前記操作部(3)から離れて前記先端カテーテル(23)の外部まで延びており、前記第2ガイドワイヤ(22)の前記先端カテーテル(23)の外部に位置する部分は球状体構造(6)として設置されることを特徴とする請求項1に記載の拡張バルーンカテーテル。
- 前記操作部(3)は把持部(31)を備え、前記カテーテル(1)が前記把持部(31)の内部に穿設されることで、前記バルーン(4)のインナーキャビティに連通する液体チャネルが形成されることを特徴とする請求項1に記載の拡張バルーンカテーテル。
- 前記把持部(31)の後端に二方コック(32)が設けられており、前記二方コック(32)のプラグにコック貫通孔が設けられており、前記コック貫通孔が前記カテーテル(1)の管口と同軸である場合、前記液体チャネルを開き、前記コック貫通孔が前記カテーテル(1)の管口に垂直である場合、前記液体チャネルを閉じることを特徴とする請求項6に記載の拡張バルーンカテーテル。
- 前記バルーン(4)の後端の前記カテーテル(1)の外周面に目盛線が設けられていることを特徴とする請求項1に記載の拡張バルーンカテーテル。
- 前記操作部(3)の後端に雄ねじ(33)が設けられており、ねじ蓋(35)が前記雄ねじ(33)に套設されることが可能であり、前記ねじ蓋(35)は前記抜き差し構造として前記第1ガイドワイヤ(21)の後端に接続されており、前記ねじ蓋(35)を取り外すことにより前記第1ガイドワイヤ(21)を引き出すことができることを特徴とする請求項6に記載の拡張バルーンカテーテル。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2017/106514 WO2019075634A1 (zh) | 2017-10-17 | 2017-10-17 | 一种扩张球囊导管 |
Publications (2)
Publication Number | Publication Date |
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JP2021500937A JP2021500937A (ja) | 2021-01-14 |
JP6937091B2 true JP6937091B2 (ja) | 2021-09-22 |
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ID=66173105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020509484A Active JP6937091B2 (ja) | 2017-10-17 | 2017-10-17 | 拡張バルーンカテーテル |
Country Status (5)
Country | Link |
---|---|
US (1) | US11504510B2 (ja) |
EP (1) | EP3673948B1 (ja) |
JP (1) | JP6937091B2 (ja) |
ES (1) | ES2929743T3 (ja) |
WO (1) | WO2019075634A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220066100A (ko) | 2019-09-13 | 2022-05-23 | 엔텔러스 메디컬, 인크. | 영상 유도 수술 시스템 가이드 와이어 및 제조 및 사용 방법 |
JP7328864B2 (ja) | 2019-10-16 | 2023-08-17 | 株式会社カネカ | 気管支末梢拡張用のバルーンカテーテル |
CN113598862B (zh) * | 2021-07-16 | 2023-06-13 | 昆明医科大学第一附属医院 | 一种输尿管封堵器 |
CN114225187A (zh) * | 2021-12-21 | 2022-03-25 | 深圳市慧极创新医疗科技有限公司 | 一种可调弯球囊扩张导管 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5454788A (en) * | 1991-04-24 | 1995-10-03 | Baxter International Inc. | Exchangeable integrated-wire balloon catheter |
US5429597A (en) * | 1994-03-01 | 1995-07-04 | Boston Scientific Corporation | Kink resistant balloon catheter and method for use |
US20050245894A1 (en) | 1996-05-20 | 2005-11-03 | Medtronic Vascular, Inc. | Methods and apparatuses for drug delivery to an intravascular occlusion |
US6936065B2 (en) * | 1999-11-22 | 2005-08-30 | Cordis Corporation | Stent delivery system having a fixed guidewire |
US20040236366A1 (en) * | 2002-05-16 | 2004-11-25 | Kennedy Kenneth C. | Non-buckling balloon catheter |
JP3859081B2 (ja) | 2004-11-04 | 2006-12-20 | フジノン株式会社 | 内視鏡装置用のバルーン制御装置 |
JP2008302226A (ja) | 2007-06-11 | 2008-12-18 | Olympus Medical Systems Corp | 内視鏡用処置具 |
CN201182828Y (zh) | 2008-04-21 | 2009-01-21 | 乐普(北京)医疗器械股份有限公司 | 一种用于扩张管腔的球囊扩张导管 |
CN201969170U (zh) | 2011-01-05 | 2011-09-14 | 中国人民解放军第三军医大学第三附属医院 | 一种带有气囊的输尿管导管 |
EP3202452B1 (en) | 2014-09-30 | 2019-04-10 | Piolax Medical Devices, Inc. | Balloon catheter |
CN204890102U (zh) | 2015-05-15 | 2015-12-23 | 李连勇 | 一种扩张、取石于一体的三腔双球囊装置 |
CN204765782U (zh) | 2015-06-30 | 2015-11-18 | 上海市第一人民医院 | 用于输尿管镜碎石术的封堵器 |
CN106725722A (zh) | 2015-11-20 | 2017-05-31 | 华中科技大学同济医学院附属协和医院 | 一种输尿管结石移动封堵装置 |
CN106691533B (zh) | 2017-01-23 | 2020-01-03 | 江苏尼科医疗器械有限公司 | 球囊导引导管 |
-
2017
- 2017-10-17 WO PCT/CN2017/106514 patent/WO2019075634A1/zh unknown
- 2017-10-17 ES ES17928900T patent/ES2929743T3/es active Active
- 2017-10-17 JP JP2020509484A patent/JP6937091B2/ja active Active
- 2017-10-17 EP EP17928900.4A patent/EP3673948B1/en active Active
- 2017-10-17 US US16/651,958 patent/US11504510B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20200254230A1 (en) | 2020-08-13 |
EP3673948A1 (en) | 2020-07-01 |
EP3673948B1 (en) | 2022-10-19 |
ES2929743T3 (es) | 2022-12-01 |
JP2021500937A (ja) | 2021-01-14 |
EP3673948A4 (en) | 2020-10-14 |
US11504510B2 (en) | 2022-11-22 |
WO2019075634A1 (zh) | 2019-04-25 |
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