JP7361400B2 - 耳カテーテル - Google Patents
耳カテーテル Download PDFInfo
- Publication number
- JP7361400B2 JP7361400B2 JP2020565531A JP2020565531A JP7361400B2 JP 7361400 B2 JP7361400 B2 JP 7361400B2 JP 2020565531 A JP2020565531 A JP 2020565531A JP 2020565531 A JP2020565531 A JP 2020565531A JP 7361400 B2 JP7361400 B2 JP 7361400B2
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- JP
- Japan
- Prior art keywords
- ear
- catheter
- balloon
- tube
- catheter according
- 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.)
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Classifications
-
- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- 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
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/20—Ear surgery
-
- 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
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0662—Guide tubes
-
- 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
- A61M39/10—Tube connectors; Tube couplings
-
- 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
- A61M2025/1052—Balloon catheters with special features or adapted for special applications for temporarily occluding a vessel for isolating a sector
-
- 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
- A61M2210/0662—Ears
- A61M2210/0668—Middle ear
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Child & Adolescent Psychology (AREA)
- Acoustics & Sound (AREA)
- Surgery (AREA)
- Otolaryngology (AREA)
- Psychology (AREA)
- Vascular Medicine (AREA)
- Physics & Mathematics (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
によって、バルーンの遠位に位置する中耳領域と鼻咽頭との間の接続が遮断される。これに関して、遠位とは聴覚系および中耳に向かう耳カテーテルの一部を示し、近位とは聴覚系および中耳から離れる部分を称する。
Claims (11)
- 耳管中に導入するための非侵襲的耳カテーテルであって、カテーテル管(2)、前記耳管の閉塞のための拡張性バルーン(3)、および中耳領域中に薬剤を非侵襲的に導入するための注入チャネル(5)を含み、
前記拡張性バルーン(3)が、低圧カフとして設計され、
前記耳カテーテルが、前記中耳中に薬剤を数日間に亘って保持するのに適切である
耳カテーテル。 - 前記注入チャネル(5)が、前記耳カテーテルの内部に伸長することを特徴とする、請求項1に記載の耳カテーテル。
- 1バール(100kPa)の最大圧力のための圧力リミッタにより特徴づけられる、請求項1または2に記載の耳カテーテル。
- 前記注入チャネル(5)が、注入材料を含有するシリンジのためのルアーロック接続(6)を備えることを特徴とする、請求項1~3のいずれか1項に記載の耳カテーテル。
- 前記カテーテル管(2)が、前記バルーン(3)の拡張用の液体媒体のためのルアーロック接続(4)を備えることを特徴とする、請求項1~4のいずれか1項に記載の耳カテーテル。
- 前記バルーン(3)を拡張するための前記液体媒体が、生理食塩水であることを特徴とする、請求項5に記載の耳カテーテル。
- 前記注入チャネル(5)が、前記バルーン(3)から遠位で終わることを特徴とする、請求項1~6のいずれか1項に記載の耳カテーテル。
- 前記注入チャネル(5)が、身体を傷つけない設計である出口開口(6)を備えることを特徴とする、請求項1~7のいずれか1項に記載の耳カテーテル。
- 前記出口開口(6)が、自閉式の設計であることを特徴とする、請求項8に記載の耳カテーテル。
- 操作補助器(8)により特徴づけられる、請求項1~9のいずれか1項に記載の耳カテーテル。
- 前記操作補助器(8)が、前記カテーテル管上に摺動的に取り付けられることを特徴とする、請求項10に記載の耳カテーテル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018102937.3A DE102018102937A1 (de) | 2018-02-09 | 2018-02-09 | Ohrkatheter |
DE102018102937.3 | 2018-02-09 | ||
PCT/EP2019/052987 WO2019154902A1 (de) | 2018-02-09 | 2019-02-07 | Ohrkatheter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021513450A JP2021513450A (ja) | 2021-05-27 |
JP7361400B2 true JP7361400B2 (ja) | 2023-10-16 |
Family
ID=65529640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020565531A Active JP7361400B2 (ja) | 2018-02-09 | 2019-02-07 | 耳カテーテル |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200406014A1 (ja) |
EP (1) | EP3749267A1 (ja) |
JP (1) | JP7361400B2 (ja) |
CN (2) | CN118079212A (ja) |
BR (1) | BR112020016110A2 (ja) |
DE (1) | DE102018102937A1 (ja) |
WO (1) | WO2019154902A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021105036A1 (de) | 2020-11-27 | 2022-06-02 | Auriventis Gmbh | Ohrkatheter und Einführhilfe für Katheter |
DE102022135027A1 (de) | 2022-12-30 | 2024-07-11 | Auriventis Gmbh | Ohrkatheter zur Applikation von Medikamenten |
DE102022135028A1 (de) | 2022-12-30 | 2024-07-11 | Auriventis Gmbh | Verbesserter Ohrkatheter zur Medikamentenapplikation |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030060799A1 (en) | 2001-09-21 | 2003-03-27 | Arenberg Michael H. | Aural catheter system including anchor balloon and balloon inflation device |
JP2012513253A (ja) | 2008-12-22 | 2012-06-14 | アクラレント インコーポレイテッド | 前頭洞スペーサー |
CN203029796U (zh) | 2013-02-05 | 2013-07-03 | 青岛市市立医院 | 咽鼓管球囊导管 |
US20150230809A1 (en) | 2006-05-26 | 2015-08-20 | Bruce B. Becker | Increased axial load carrying sheathed irrigating balloon catheter |
WO2017074972A1 (en) | 2015-10-30 | 2017-05-04 | Acclarent, Inc. | System and method for anesthetizing eustachian tube |
JP2019529030A (ja) | 2016-09-16 | 2019-10-17 | シュピッグレ・ダーヴィット | 中耳内へと媒体を投与するためのカテーテル |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7410480B2 (en) * | 2004-04-21 | 2008-08-12 | Acclarent, Inc. | Devices and methods for delivering therapeutic substances for the treatment of sinusitis and other disorders |
CN2877748Y (zh) * | 2006-01-04 | 2007-03-14 | 高爱秋 | 带球囊的胃管 |
CN200984386Y (zh) * | 2006-12-18 | 2007-12-05 | 侯守智 | 一种治疗鼻炎、鼻窦炎的气囊扩张导管 |
US20100198191A1 (en) * | 2007-12-20 | 2010-08-05 | Acclarent, Inc. | Method and system for treating target tissue within the eustachian tube |
CN103945895B (zh) * | 2011-07-25 | 2018-02-02 | 阿克拉伦特公司 | 用于鼻窦的经鼻扩张和冲洗的装置和方法 |
US20130274715A1 (en) * | 2012-04-13 | 2013-10-17 | Acclarent, Inc. | Method and System for Eustachian Tube Dilation |
CN103656843A (zh) * | 2012-09-04 | 2014-03-26 | 杭州朗佑医疗科技有限公司 | 靶向扩张成形球囊导管 |
CN203315053U (zh) * | 2013-05-24 | 2013-12-04 | 孟箭 | 上颌窦骨折用预制水囊 |
US20170238829A1 (en) * | 2016-02-23 | 2017-08-24 | Steven Parker | Catheter grip with hinge |
-
2018
- 2018-02-09 DE DE102018102937.3A patent/DE102018102937A1/de active Pending
-
2019
- 2019-02-07 CN CN202410206507.6A patent/CN118079212A/zh active Pending
- 2019-02-07 CN CN201980012555.9A patent/CN111698976B/zh active Active
- 2019-02-07 BR BR112020016110-1A patent/BR112020016110A2/pt unknown
- 2019-02-07 EP EP19707272.1A patent/EP3749267A1/de active Pending
- 2019-02-07 WO PCT/EP2019/052987 patent/WO2019154902A1/de unknown
- 2019-02-07 JP JP2020565531A patent/JP7361400B2/ja active Active
- 2019-02-07 US US16/968,493 patent/US20200406014A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030060799A1 (en) | 2001-09-21 | 2003-03-27 | Arenberg Michael H. | Aural catheter system including anchor balloon and balloon inflation device |
US20150230809A1 (en) | 2006-05-26 | 2015-08-20 | Bruce B. Becker | Increased axial load carrying sheathed irrigating balloon catheter |
JP2012513253A (ja) | 2008-12-22 | 2012-06-14 | アクラレント インコーポレイテッド | 前頭洞スペーサー |
CN203029796U (zh) | 2013-02-05 | 2013-07-03 | 青岛市市立医院 | 咽鼓管球囊导管 |
WO2017074972A1 (en) | 2015-10-30 | 2017-05-04 | Acclarent, Inc. | System and method for anesthetizing eustachian tube |
JP2019529030A (ja) | 2016-09-16 | 2019-10-17 | シュピッグレ・ダーヴィット | 中耳内へと媒体を投与するためのカテーテル |
Also Published As
Publication number | Publication date |
---|---|
CN111698976B (zh) | 2024-02-13 |
BR112020016110A2 (pt) | 2021-02-02 |
CN118079212A (zh) | 2024-05-28 |
WO2019154902A1 (de) | 2019-08-15 |
US20200406014A1 (en) | 2020-12-31 |
JP2021513450A (ja) | 2021-05-27 |
CN111698976A (zh) | 2020-09-22 |
EP3749267A1 (de) | 2020-12-16 |
DE102018102937A1 (de) | 2019-08-14 |
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