JP2022521335A - 喉頭部マスク - Google Patents
喉頭部マスク Download PDFInfo
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- JP2022521335A JP2022521335A JP2021549424A JP2021549424A JP2022521335A JP 2022521335 A JP2022521335 A JP 2022521335A JP 2021549424 A JP2021549424 A JP 2021549424A JP 2021549424 A JP2021549424 A JP 2021549424A JP 2022521335 A JP2022521335 A JP 2022521335A
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- mask
- laryngeal mask
- larynx
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- Pending
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- 230000002496 gastric effect Effects 0.000 claims abstract description 40
- 230000028327 secretion Effects 0.000 claims abstract description 32
- 210000003238 esophagus Anatomy 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 17
- 230000001788 irregular Effects 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 210000000867 larynx Anatomy 0.000 claims description 37
- 210000004072 lung Anatomy 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims 1
- 238000002627 tracheal intubation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 5
- 239000000523 sample Substances 0.000 description 4
- 208000003443 Unconsciousness Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 238000001574 biopsy Methods 0.000 description 2
- 210000004051 gastric juice Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007170 pathology Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001262 anti-secretory effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 208000026425 severe pneumonia Diseases 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000012800 visualization Methods 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
- A61M16/0409—Special features for tracheal tubes not otherwise provided for with mean for closing the oesophagus
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
- A61M16/0415—Special features for tracheal tubes not otherwise provided for with access means to the stomach
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
- A61M16/042—Special features for tracheal tubes not otherwise provided for with separate conduits for in-and expiration gas, e.g. for limited dead volume
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
- A61M16/0431—Special features for tracheal tubes not otherwise provided for with a cross-sectional shape other than circular
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0486—Multi-lumen tracheal 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0434—Cuffs
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0475—Tracheal tubes having openings in the tube
- A61M16/0477—Tracheal tubes having openings in the tube with incorporated means for delivering or removing fluids
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing 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
- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
- A61M2206/14—Static flow deviators in tubes disturbing laminar flow in tubes, e.g. archimedes screws
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (15)
- ドームと、マスクに接続された気道用の複数のチューブとを備える喉頭部マスク(1)であって、前記チューブの軸が平行であり、軸方向の偏心を有し、それらの少なくとも1つが、不規則で非対称で非円形の幾何学的形状を有する断面を有することを特徴とする、喉頭部マスク。
- 前記チューブのうちの1つが、空気または他のガスを患者の肺に入れるための換気チューブである、請求項1に記載の喉頭部マスク(1)。
- 前記チューブのうちの1つが、肺から外部へのガスの排出のための挿管チューブである、請求項1または2に記載の喉頭部マスク(1)。
- 前記チューブのうちの1つが、食道から前記患者の外部への流体の流出のための胃食道チューブである、請求項1から3のいずれか一項に記載の喉頭部マスク(1)。
- 同じ最大直径のチューブの断面に対して不規則な幾何学的形状を有し、円形の断面を有する少なくとも1つのチューブの断面縮小が、10%から40%の間である、請求項1~4のいずれか一項に記載の喉頭部マスク(1)。
- 同じ最大直径の円形断面を有するパイプの断面に対して不規則な幾何学的形状を有する少なくとも1つのパイプの断面縮小が、20%から30%の間である、請求項5に記載の喉頭部マスク(1)。
- 同じ最大直径の円形断面を有するパイプの断面に対して不規則な幾何学的形状を有する少なくとも1つのパイプの断面縮小が、25%である、請求項5に記載の喉頭部マスク(1)。
- ドーム(5)と、換気チャネルおよび前記ドーム(5)を通って患者の喉頭(2)内に空気を導入することによって前記患者の人工換気を生成するように構成された前記換気チャネルとを備える喉頭部マスク(1)であって、前記喉頭部マスク(1)が、前記ドーム(5)の遠位端に少なくとも逆止システム(4)を備えることを特徴とし、前記システム(4)が、流体が前記ドーム(5)の外側から内側へ単一の方向に流れることを可能にするように構成された少なくとも2つの可撓性膜を備える、喉頭部マスク。
- 胃吸引チューブの入口(9)をさらに備え、前記入口(9)が、前記ドーム(5)の遠位端において前記ドーム(5)の側壁に配置され、前記入口(9)が、前記患者の食道(3)からの任意の胃分泌物を吸収するように構成される、請求項8に記載の喉頭部マスク。
- 前記胃吸引チューブの前記入口(9)の周りに少なくとも1つの第1のリング(8)を備え、前記少なくとも1つの第1のリング(8)が、食道(3)の壁に嵌合して、胃分泌物が前記喉頭部マスク(1)の壁と前記食道(3)の壁との間を流れるのを防止し、したがって前記胃分泌物が前記胃吸引チューブの前記入口(9)を通って流れるように強制するように構成される、請求項8または9に記載の喉頭部マスク(1)。
- 前記患者の喉頭(2)に嵌合して、胃分泌物が前記喉頭部マスク(1)の壁と食道(3)の壁との間を流れるのを防止し、したがって前記胃分泌物が前記胃吸引チューブの前記入口(9)を通って流れるように強制するように構成される、前記ドーム(5)の周りに少なくとも1つの第2のリング(10)を備える、請求項8から10のいずれか一項に記載の喉頭部マスク(1)。
- 前記ドーム(5)の内側に、食道(3)から前記喉頭部マスク(1)への、および前記喉頭部マスク(1)から肺への分泌物の通過から保護する少なくとも1つの分泌防止バリア(6)を備える、請求項8から11のいずれか一項に記載の喉頭部マスク(1)。
- 前記ドーム(5)の内側で少なくとも部分的に閉鎖されたプール(7)を備え、前記プール(7)が、食道(3)からの胃分泌物を少なくとも一時的に保持するように構成される、請求項8から12のいずれか一項に記載の喉頭部マスク(1)。
- 前記逆止システム(4)が、互いに斜めの角度を有する2つの膜を備える、請求項8から13のいずれか一項に記載の喉頭部マスク(1)。
- 前記逆止システム(4)が、互いに平行であり、互いの縁部に水平に面する2つの膜を備える、請求項8から13のいずれか一項に記載の喉頭部マスク(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19382135.2A EP3698836A1 (en) | 2019-02-25 | 2019-02-25 | Laryngeal mask |
EP19382135.2 | 2019-02-25 | ||
PCT/EP2020/052686 WO2020173669A1 (en) | 2019-02-25 | 2020-02-04 | Laryngeal mask |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022521335A true JP2022521335A (ja) | 2022-04-06 |
JPWO2020173669A5 JPWO2020173669A5 (ja) | 2023-01-05 |
Family
ID=65818496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021549424A Pending JP2022521335A (ja) | 2019-02-25 | 2020-02-04 | 喉頭部マスク |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220143341A1 (ja) |
EP (2) | EP3698836A1 (ja) |
JP (1) | JP2022521335A (ja) |
CN (1) | CN113613697A (ja) |
AU (1) | AU2020229950A1 (ja) |
CA (1) | CA3131526A1 (ja) |
WO (1) | WO2020173669A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113171524A (zh) * | 2021-06-03 | 2021-07-27 | 北京尔泰医疗科技有限公司 | 可进行气道手术操作的高频通气喉罩 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190054266A1 (en) * | 2017-08-17 | 2019-02-21 | Yang Sun | Endotracheal Intubation and Supraglottic Airway Device |
Family Cites Families (26)
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US5241956A (en) * | 1992-05-21 | 1993-09-07 | Brain Archibald Ian Jeremy | Laryngeal mask airway with concentric drainage of oesophagus discharge |
GB9817537D0 (en) * | 1998-08-13 | 1998-10-07 | Brain Archibald Ian Jeremy | A laryngear mask airway with mutually independant laterally-placed ultra-flexible eastric access/discharge and airway tubes |
US6631720B1 (en) * | 1999-10-07 | 2003-10-14 | Archibald I. J. Brain | Laryngeal mask with large-bore gastric drainage |
GB2364644A (en) * | 2000-07-15 | 2002-02-06 | Donald Munro Miller | A streamlined liner of the pharygeal airway (SLIPA) |
US7762261B1 (en) * | 2001-11-08 | 2010-07-27 | Fortuna Anibal De Oliveira | Combination artificial airway device and esophageal obturator |
CA2534380C (en) * | 2003-08-01 | 2012-03-06 | Kanag Baska | Laryngeal mask |
US7013899B2 (en) * | 2004-08-13 | 2006-03-21 | Engineered Medical System, Inc. | Perilaryngeal oral airway with multi-lumen esophogeal-obturator |
US20060260617A1 (en) * | 2005-05-18 | 2006-11-23 | Apmed Solutions, Inc. | Methods and systems for tracheal access and ventilation |
GB0510951D0 (en) * | 2005-05-27 | 2005-07-06 | Laryngeal Mask Company The Ltd | Laryngeal mask airway device |
US7938118B2 (en) * | 2006-04-06 | 2011-05-10 | Kessler Joel D | Combination laryngeal mask airway with dual blocking and fluid removal features and method |
JP5568474B2 (ja) * | 2007-08-30 | 2014-08-06 | バスカ,ミーナックシ | 喉頭マスク |
CH699985A1 (de) * | 2008-11-27 | 2010-05-31 | Deltona Innovations Ag | Supraglottischer Tubus zum Einführen einer Larynxmaske. |
CN105268073A (zh) * | 2009-07-06 | 2016-01-27 | 泰利福生命科学 | 人工气道 |
FR2971945B1 (fr) * | 2011-02-25 | 2014-05-09 | Pascal Lucchina | Routeur bucco-pharyngal |
GB201120628D0 (en) * | 2011-11-30 | 2012-01-11 | Laryngeal Mask Company The Ltd | Endoscopy device |
CN102784431A (zh) * | 2012-08-22 | 2012-11-21 | 浙江曙光科技有限公司 | 引流型喉罩 |
US20140276178A1 (en) * | 2013-03-13 | 2014-09-18 | David Lew Simon | Multi-lumen breathing tube device |
GB2522403B (en) * | 2013-12-17 | 2017-09-13 | Aslam Nasir Muhammed | Airway device with flexible divider |
US9956367B1 (en) * | 2014-01-06 | 2018-05-01 | Yang Sun | Laryngascope free airway device |
SG2014011720A (en) * | 2014-02-10 | 2015-09-29 | Craig Wight Ronald | An airway management device and method of manufacture |
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CN205386271U (zh) * | 2016-01-25 | 2016-07-20 | 高宏 | 可吸痰喉罩 |
CN206443996U (zh) * | 2016-10-13 | 2017-08-29 | 南京宁创医疗设备有限公司 | 一次性双腔喉罩气道导管 |
CN206852881U (zh) * | 2017-01-19 | 2018-01-09 | 汪鑫 | 食道封闭型喉罩 |
CN208405637U (zh) * | 2017-08-01 | 2019-01-22 | 杨作庶 | 多功能一体成型自充气喉罩 |
CN107802934A (zh) * | 2017-11-29 | 2018-03-16 | 天津市塑料研究所有限公司 | 零死腔插管型喉罩呼吸系统 |
-
2019
- 2019-02-25 EP EP19382135.2A patent/EP3698836A1/en not_active Withdrawn
-
2020
- 2020-02-04 CA CA3131526A patent/CA3131526A1/en active Pending
- 2020-02-04 JP JP2021549424A patent/JP2022521335A/ja active Pending
- 2020-02-04 CN CN202080016435.9A patent/CN113613697A/zh active Pending
- 2020-02-04 EP EP20702314.4A patent/EP3930809A1/en active Pending
- 2020-02-04 US US17/433,281 patent/US20220143341A1/en active Pending
- 2020-02-04 AU AU2020229950A patent/AU2020229950A1/en active Pending
- 2020-02-04 WO PCT/EP2020/052686 patent/WO2020173669A1/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190054266A1 (en) * | 2017-08-17 | 2019-02-21 | Yang Sun | Endotracheal Intubation and Supraglottic Airway Device |
Also Published As
Publication number | Publication date |
---|---|
CN113613697A (zh) | 2021-11-05 |
EP3698836A1 (en) | 2020-08-26 |
EP3930809A1 (en) | 2022-01-05 |
AU2020229950A1 (en) | 2021-10-07 |
US20220143341A1 (en) | 2022-05-12 |
CA3131526A1 (en) | 2020-09-03 |
WO2020173669A1 (en) | 2020-09-03 |
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