JP2022536308A - バルーンカテーテル - Google Patents
バルーンカテーテル Download PDFInfo
- Publication number
- JP2022536308A JP2022536308A JP2021572504A JP2021572504A JP2022536308A JP 2022536308 A JP2022536308 A JP 2022536308A JP 2021572504 A JP2021572504 A JP 2021572504A JP 2021572504 A JP2021572504 A JP 2021572504A JP 2022536308 A JP2022536308 A JP 2022536308A
- Authority
- JP
- Japan
- Prior art keywords
- balloon
- medium
- catheter
- outer layer
- inner layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/12—Devices for heating or cooling internal body cavities
-
- 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
- A61M25/1011—Multiple 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
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10184—Means for controlling or monitoring inflation or deflation
- A61M25/10185—Valves
-
- 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
- A61M25/1025—Connections between catheter tubes and inflation tubes
-
- 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
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/0022—Balloons
- A61B2018/0025—Multiple balloons
- A61B2018/00255—Multiple balloons arranged one inside another
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0054—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/12—Devices for heating or cooling internal body cavities
- A61F2007/126—Devices for heating or cooling internal body cavities for invasive application, e.g. for introducing into blood vessels
-
- 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
- A61M25/1011—Multiple balloon catheters
- A61M2025/1013—Multiple balloon catheters with concentrically mounted balloons, e.g. being independently inflatable
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1075—Balloon catheters with special features or adapted for special applications having a balloon composed of several layers, e.g. by coating or embedding
-
- 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
- A61M2025/1079—Balloon catheters with special features or adapted for special applications having radio-opaque markers in the region of the balloon
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Child & Adolescent Psychology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
本発明の具体的な実施形態又は従来技術における技術的解決手段をより明瞭に説明するために、以下、具体的な実施形態又は従来技術の記述のために使用した図面を簡単に説明する。明らかに、以下に記述した図面は本願のいくつか実施例であり、当業者にとって、創造的な労力をせずに、これらの図面に基づいて他の図面を得ることもできる。
実施例1
実施例2
2、バルーン本体
11、外層媒体流入孔
12、媒体還流孔
13、内層媒体流入孔
14、媒体流入管
15、媒体還流管
16、ガイドワイヤルーメン
17、カテーテル末端
18、固定端部
19、スライド可能な管体
141、制御弁
21、内層バルーン
22、外層バルーン
23、媒体通路
24、校正リング
Claims (10)
- バルーンカテーテルであって、カテーテル(1)と、前記カテーテル(1)に嵌着されるバルーン本体(2)とを含み、前記バルーン本体(2)は内層バルーン(21)及び外層バルーン(22)を含み、前記内層バルーン(21)と前記外層バルーン(22)との両方は前記カテーテル(1)に直接被覆して固定され、且つ前記内層バルーン(21)が前記外層バルーン(22)の内部に位置し、前記内層バルーン(21)と前記外層バルーン(22)との間に媒体通路(23)が形成され、前記カテーテル(1)には、前記媒体通路(23)に連通する外層媒体流入孔(11)及び媒体還流孔(12)が開けられる、ことを特徴とするバルーンカテーテル。
- 前記カテーテル(1)には、前記内層バルーン(21)に連通する内層媒体流入孔(13)がさらに設けられる、ことを特徴とする請求項1に記載のバルーンカテーテル。
- 前記カテーテル(1)内には、媒体流入管(14)及び媒体還流管(15)が設けられ、前記内層媒体流入孔(13)と前記外層媒体流入孔(11)との両方は前記媒体流入管(14)に連通し、前記媒体還流管(15)が前記媒体還流孔(12)に連通する、ことを特徴とする請求項2に記載のバルーンカテーテル。
- 前記媒体流入管(14)に制御弁(141)が設けられ、前記制御弁(141)は前記内層媒体流入孔(13)と前記外層媒体流入孔(11)との間に位置する、ことを特徴とする請求項3に記載のバルーンカテーテル。
- 前記カテーテル(1)内には、媒体流入管(14)、媒体還流管(15)及び内層媒体管が設けられ、前記内層媒体流入孔(13)が前記内層媒体管に連通し、前記外層媒体流入孔(11)が前記媒体流入管(14)に連通し、前記媒体還流管(15)が前記媒体還流孔(12)に連通する、ことを特徴とする請求項2に記載のバルーンカテーテル。
- 前記媒体流入管(14)の一端がカテーテル末端(17)であり、前記外層媒体流入孔(11)は前記外層バルーン(22)の前記カテーテル末端(17)から離れる端部に位置し、前記内層媒体流入孔(13)は、前記外層媒体流入孔(11)の前記カテーテル末端(17)に近い側に位置する、ことを特徴とする請求項3~5のいずれか1項に記載のバルーンカテーテル。
- 前記媒体還流孔(12)は前記外層バルーン(22)の前記カテーテル末端(17)に近い端部に位置する、ことを特徴とする請求項6に記載のバルーンカテーテル。
- 前記カテーテル(1)内にガイドワイヤルーメン(16)がさらに設けられる、ことを特徴とする請求項3~5のいずれか1項に記載のバルーンカテーテル。
- 前記ガイドワイヤルーメン(16)と前記カテーテル(1)がスライド可能に接続され、且つ前記ガイドワイヤルーメン(16)の前記カテーテル末端(17)から離れる端部が、前記外層バルーン(22)の前記カテーテル末端(17)から離れる端部に固定して接続される、ことを特徴とする請求項8に記載のバルーンカテーテル。
- 前記内層バルーン(21)又は前記外層バルーン(22)の内部に校正リング(24)が設けられる、ことを特徴とする請求項1に記載のバルーンカテーテル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910492068.9A CN110115798B (zh) | 2019-06-06 | 2019-06-06 | 球囊导管 |
CN201910492068.9 | 2019-06-06 | ||
PCT/CN2019/118314 WO2020244154A1 (zh) | 2019-06-06 | 2019-11-14 | 球囊导管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022536308A true JP2022536308A (ja) | 2022-08-15 |
JP7304099B2 JP7304099B2 (ja) | 2023-07-06 |
Family
ID=67523870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021572504A Active JP7304099B2 (ja) | 2019-06-06 | 2019-11-14 | バルーンカテーテル |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220339412A1 (ja) |
EP (1) | EP3970782A4 (ja) |
JP (1) | JP7304099B2 (ja) |
CN (1) | CN110115798B (ja) |
WO (1) | WO2020244154A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110115798B (zh) * | 2019-06-06 | 2024-09-06 | 山前(珠海)医疗科技有限公司 | 球囊导管 |
CN111281527A (zh) * | 2020-01-13 | 2020-06-16 | 珠海大横琴科技发展有限公司 | 冷冻消融导管 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02283379A (ja) * | 1989-01-27 | 1990-11-20 | C R Bard Inc | バルーン拡張カテーテルおよびその使用方法 |
WO2001012061A1 (en) * | 1999-08-18 | 2001-02-22 | Alsius Corporation | Central venous catheter with heat exchange properties |
EP2110151A1 (en) * | 2008-04-16 | 2009-10-21 | Edward Diethrich | Double balloon occlusion device |
JP2011206208A (ja) * | 2010-03-29 | 2011-10-20 | Terumo Corp | ホットバルーンカテーテル、治療装置及びその制御方法 |
CN106880400A (zh) * | 2015-12-16 | 2017-06-23 | 上海微创电生理医疗科技有限公司 | 电生理导管及射频消融系统 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US4649914A (en) * | 1985-11-12 | 1987-03-17 | Kowalewski Ryszard J | Rapid self-inflating tracheal tube with constant pressure control feature |
JPH05506174A (ja) * | 1990-09-14 | 1993-09-16 | アメリカン・メディカル・システムズ・インコーポレーテッド | 組み合わせた高熱療法及び拡張カテーテル |
US6610083B2 (en) * | 1998-08-24 | 2003-08-26 | Radiant Medical, Inc. | Multiple lumen heat exchange catheters |
US6471672B1 (en) * | 1999-11-10 | 2002-10-29 | Scimed Life Systems | Selective high pressure dilation balloon |
US7144407B1 (en) * | 2002-05-30 | 2006-12-05 | Alsius Corporation | Cardiovascular intra aortic balloon pump catheter with heat exchange function and methods of use |
EP2195070A4 (en) * | 2007-05-30 | 2011-10-26 | Critical Care Innovations Inc | METHOD AND DEVICE FOR SELECTIVELY TREATING INTERSTITIAL TISSUE |
US8034022B2 (en) * | 2008-04-08 | 2011-10-11 | Cook Medical Technologies Llc | Weeping balloon catheter |
CN101822866A (zh) * | 2009-03-02 | 2010-09-08 | 东莞市迪凯精密管材有限公司 | 双球囊血管扩张导管 |
US10441338B2 (en) * | 2014-01-14 | 2019-10-15 | Medtronic Cryocath Lp | Balloon catheter with fluid injection elements |
CN107073246B (zh) * | 2014-09-30 | 2020-05-01 | 百乐仕医疗器械有限公司 | 球囊导管 |
JP6758031B2 (ja) * | 2015-05-19 | 2020-09-23 | アボット カーディオバスキュラー システムズ インコーポレイテッド | バルーンカテーテル |
JP6320978B2 (ja) * | 2015-09-28 | 2018-05-09 | 有限会社日本エレクテル | 高周波バルーンカテーテルシステム |
CN208541677U (zh) * | 2017-09-20 | 2019-02-26 | 柳州市工人医院 | 一种双层球囊导管 |
CN210750823U (zh) * | 2019-06-06 | 2020-06-16 | 山前(珠海)医疗科技有限公司 | 球囊导管 |
CN110115798B (zh) * | 2019-06-06 | 2024-09-06 | 山前(珠海)医疗科技有限公司 | 球囊导管 |
US20240149020A1 (en) * | 2022-11-04 | 2024-05-09 | Controlled Delivery Systems, Inc. | Catheters for the aspiration controlled delivery of closure agents |
-
2019
- 2019-06-06 CN CN201910492068.9A patent/CN110115798B/zh active Active
- 2019-11-14 US US17/596,243 patent/US20220339412A1/en active Pending
- 2019-11-14 WO PCT/CN2019/118314 patent/WO2020244154A1/zh unknown
- 2019-11-14 EP EP19931574.8A patent/EP3970782A4/en active Pending
- 2019-11-14 JP JP2021572504A patent/JP7304099B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02283379A (ja) * | 1989-01-27 | 1990-11-20 | C R Bard Inc | バルーン拡張カテーテルおよびその使用方法 |
WO2001012061A1 (en) * | 1999-08-18 | 2001-02-22 | Alsius Corporation | Central venous catheter with heat exchange properties |
EP2110151A1 (en) * | 2008-04-16 | 2009-10-21 | Edward Diethrich | Double balloon occlusion device |
JP2011206208A (ja) * | 2010-03-29 | 2011-10-20 | Terumo Corp | ホットバルーンカテーテル、治療装置及びその制御方法 |
CN106880400A (zh) * | 2015-12-16 | 2017-06-23 | 上海微创电生理医疗科技有限公司 | 电生理导管及射频消融系统 |
Also Published As
Publication number | Publication date |
---|---|
CN110115798B (zh) | 2024-09-06 |
JP7304099B2 (ja) | 2023-07-06 |
WO2020244154A1 (zh) | 2020-12-10 |
US20220339412A1 (en) | 2022-10-27 |
CN110115798A (zh) | 2019-08-13 |
EP3970782A1 (en) | 2022-03-23 |
EP3970782A4 (en) | 2022-07-06 |
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