JP2021513450A - 耳カテーテル - Google Patents
耳カテーテル Download PDFInfo
- Publication number
- JP2021513450A JP2021513450A JP2020565531A JP2020565531A JP2021513450A JP 2021513450 A JP2021513450 A JP 2021513450A JP 2020565531 A JP2020565531 A JP 2020565531A JP 2020565531 A JP2020565531 A JP 2020565531A JP 2021513450 A JP2021513450 A JP 2021513450A
- Authority
- JP
- Japan
- Prior art keywords
- ear
- catheter
- catheter according
- balloon
- tube
- 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
Links
- 210000002388 eustachian tube Anatomy 0.000 claims abstract description 21
- 239000003814 drug Substances 0.000 claims abstract description 19
- 229940079593 drug Drugs 0.000 claims abstract description 19
- 210000000959 ear middle Anatomy 0.000 claims abstract description 19
- 238000001802 infusion Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 2
- 239000002504 physiological saline solution Substances 0.000 claims 1
- 238000011282 treatment Methods 0.000 description 11
- 210000003027 ear inner Anatomy 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000003246 corticosteroid Substances 0.000 description 4
- 206010061373 Sudden Hearing Loss Diseases 0.000 description 3
- 229960001334 corticosteroids Drugs 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000000613 ear canal Anatomy 0.000 description 2
- 239000003978 infusion fluid Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000386 microscopy Methods 0.000 description 2
- 210000001989 nasopharynx Anatomy 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 210000003454 tympanic membrane Anatomy 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000027530 Meniere disease Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229940121363 anti-inflammatory agent Drugs 0.000 description 1
- 239000002260 anti-inflammatory agent Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 238000011866 long-term treatment Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000011272 standard treatment Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 230000024883 vasodilation Effects 0.000 description 1
Images
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
Abstract
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 (14)
- 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導入するための注入チャネル(5)を含む、耳カテーテル。
- 前記注入チャネル(5)が、前記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。
- 前記拡張性バルーン(3)が、低圧カフとして設計されることを特徴とする、請求項1または2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1〜3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、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1〜4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1〜5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が、生理食塩水であることを特徴とする、請求項6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1〜7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1〜8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9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1〜10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11に記載の耳カテーテル。
- 患者の中耳中に薬剤を非侵襲的に投与するために使用される、請求項1〜12のいずれか1項に記載の耳カテーテル。
- 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ことを特徴とする、請求項13に記載の耳カテーテル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018102937.3 | 2018-02-09 | ||
DE102018102937.3A DE102018102937A1 (de) | 2018-02-09 | 2018-02-09 | Ohrkatheter |
PCT/EP2019/052987 WO2019154902A1 (de) | 2018-02-09 | 2019-02-07 | Ohrkatheter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021513450A true JP2021513450A (ja) | 2021-05-27 |
JP7361400B2 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 (1) | CN111698976B (ja) |
BR (1) | BR112020016110A2 (ja) |
DE (1) | DE102018102937A1 (ja) |
WO (1) | WO2019154902A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021105036A1 (de) | 2020-11-27 | 2022-06-02 | Auriventis Gmbh | Ohrkatheter und Einführhilfe für Katheter |
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 |
RU2014106870A (ru) * | 2011-07-25 | 2015-08-27 | Аккларент, Инк. | Устройства и способы трансназального расширения и орошения пазух |
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 EP EP19707272.1A patent/EP3749267A1/de active Pending
- 2019-02-07 US US16/968,493 patent/US20200406014A1/en 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 JP JP2020565531A patent/JP7361400B2/ja active Active
- 2019-02-07 WO PCT/EP2019/052987 patent/WO2019154902A1/de unknown
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 |
---|---|
BR112020016110A2 (pt) | 2021-02-02 |
JP7361400B2 (ja) | 2023-10-16 |
DE102018102937A1 (de) | 2019-08-14 |
CN111698976A (zh) | 2020-09-22 |
CN111698976B (zh) | 2024-02-13 |
US20200406014A1 (en) | 2020-12-31 |
EP3749267A1 (de) | 2020-12-16 |
WO2019154902A1 (de) | 2019-08-15 |
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