JP7200098B2 - 鎮静装置 - Google Patents
鎮静装置 Download PDFInfo
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- JP7200098B2 JP7200098B2 JP2019520481A JP2019520481A JP7200098B2 JP 7200098 B2 JP7200098 B2 JP 7200098B2 JP 2019520481 A JP2019520481 A JP 2019520481A JP 2019520481 A JP2019520481 A JP 2019520481A JP 7200098 B2 JP7200098 B2 JP 7200098B2
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- 239000000932 sedative agent Substances 0.000 title claims description 40
- 230000001624 sedative effect Effects 0.000 title claims description 27
- 239000006200 vaporizer Substances 0.000 claims description 79
- 206010039897 Sedation Diseases 0.000 claims description 37
- 230000036280 sedation Effects 0.000 claims description 37
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 3
- 230000001914 calming effect Effects 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 18
- 229940125723 sedative agent Drugs 0.000 description 12
- 206010002091 Anaesthesia Diseases 0.000 description 11
- 230000037005 anaesthesia Effects 0.000 description 11
- 125000006850 spacer group Chemical group 0.000 description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 description 9
- 239000001569 carbon dioxide Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000003193 general anesthetic agent Substances 0.000 description 5
- 229940035674 anesthetics Drugs 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 238000001990 intravenous administration Methods 0.000 description 3
- 239000003039 volatile agent Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000000840 anti-viral effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000002695 general anesthesia Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 208000028399 Critical Illness Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 239000003994 anesthetic gas Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002716 delivery method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004199 lung function Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/18—Vaporising devices for anaesthetic preparations
-
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- 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. ventilators; Tracheal tubes
- A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
- A61M16/009—Removing used or expired gases or anaesthetic vapours
-
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes specially adapted for anaesthetising
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
- A61M16/101—Preparation of respiratory gases or vapours with O2 features or with parameter measurement using an oxygen concentrator
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- 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. ventilators; Tracheal tubes
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
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- A61M16/142—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase with semi-permeable walls separating the liquid from the respiratory gas
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/147—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase the respiratory gas not passing through the liquid container
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
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- A—HUMAN NECESSITIES
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- 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. ventilators; Tracheal tubes
- A61M16/04—Tracheal tubes
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- A—HUMAN NECESSITIES
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- 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. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0841—Joints or connectors for sampling
- A61M16/085—Gas sampling
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- A—HUMAN NECESSITIES
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- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1045—Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
-
- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/1055—Filters bacterial
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- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/1065—Filters in a path in the expiratory path
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- A—HUMAN NECESSITIES
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- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
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- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
- A61M2016/102—Measuring a parameter of the content of the delivered gas
- A61M2016/1035—Measuring a parameter of the content of the delivered gas the anaesthetic agent concentration
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- A—HUMAN NECESSITIES
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7509—General characteristics of the apparatus with filters for virus
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- 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
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7518—General characteristics of the apparatus with filters bacterial
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
- A61M2206/20—Flow characteristics having means for promoting or enhancing the flow, actively or passively
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- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Molding Of Porous Articles (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Description
30ml~110mlの内部容積を有するハウジングであって、
人工呼吸器チャンバと、人工呼吸器チャンバと連通する結合され並置された気化器チャンバとを有し、
人工呼吸器チャンバは人工呼吸器に接続するための入口ポートを有し、
気化器チャンバは患者呼吸管に接続するための出口ポートを有する
ハウジングと、
人工呼吸器チャンバと気化器チャンバとの間に配置されたフィルタであって、人工呼吸器チャンバと気化器チャンバとの間に共通のガス透過性仕切壁を形成するフィルタと、
気化器チャンバ内に取り付けられた気化器と
を含む沈静装置が提供される。
Claims (11)
- 30ml~70mlの内部容積を有するハウジング(2)であって、
人工呼吸器チャンバハウジング(12)と、前記人工呼吸器チャンバハウジング(12)内に人工呼吸器チャンバ(3)を有する気化器チャンバハウジング(13)と、前記人工呼吸器チャンバ(3)と連通し、前記気化器チャンバハウジング(13)内に結合され並置された気化器チャンバ(4)とを有し、
前記人工呼吸器チャンバ(3)は人工呼吸器(50)に接続するための入口ポート(7)を有し、
前記気化器チャンバ(4)は患者呼吸管(54)に接続するための出口ポート(8)を有する、
ハウジング(2)と、
前記人工呼吸器チャンバ(3)と前記気化器チャンバ(4)との間に取り付けられたフィルタ(5)であって、前記人工呼吸器チャンバ(3)と前記気化器チャンバ(4)との間に共通のガス透過性仕切壁を形成するフィルタ(5)と、
前記気化器チャンバ(4)内に取り付けられた気化器(10)と
を含む沈静装置(1、60)であって、
前記入口ポート(7)は前記人工呼吸器チャンバ(3)のある側に取り付けられ、前記人工呼吸器チャンバ(3)内の前記フィルタ(5)の表面(16)全体に空気を向けるように配置され、前記人工呼吸器チャンバ(3)内に取り付けられた空気偏向傾斜部(18)が提供され、前記偏向傾斜部(18)は前記入口ポート(7)に結合されかつ前記入口ポート(7)に隣接し、前記偏向傾斜部(18)は前記入口ポート(7)に対して角度を付けられ、それにより前記入口ポート(7)からの流入空気を前記フィルタ(5)の表面(16)全体に向け、
前記空気偏向傾斜部(18)が前記人工呼吸器チャンバ(3)の長さの20%~35%にわたり延在し、
細長い空気分配フィン(61)が、前記人工呼吸器チャンバ(3)内に前記人工呼吸器チャンバハウジング(12)の外壁(20)の内面上で取り付けられ、前記細長い空気分配フィン(61)が、前記外壁(20)に対して垂直であり、前記傾斜部(18)の内側端部において前記入口ポート(7)と整列して前記外壁(20)の中央に配置されかつ前記傾斜部(18)から離れる方に延びる、鎮静装置(1、60)。 - 前記気化器チャンバハウジング(13)が、前記気化器(10)が中に取り付けられる細長いチャネルを形成する凹状外壁部分を備えた底壁(22)を有し、前記気化器(10)は細長い多孔質ロッド(10)を備え、前記気化器チャンバ(4)内の気化器取付け支持体(30、31)が、前記細長いチャネル内の前記気化器ロッド(10)を、前記凹状外壁部分から離間されかつ前記気化器チャンバ(4)の前記出口ポート(8)と整列した状態で支持する、請求項1に記載の鎮静装置(1、60)。
- 前記出口ポート(8)が前記気化器チャンバハウジング(13)の前記底壁(22)の周囲に延在する側壁(26)に取り付けられ、前記出口ポート(8)が、前記気化器チャンバ(4)内の前記フィルタ(5)の表面(17)全体から空気を引くように配置される、請求項1または2に記載の鎮静装置(1、60)。
- 前記入口ポート(7)および前記出口ポート(8)が実質的に平行であり、前記ハウジング(2)の反対側の端部に配置される、請求項1~3のいずれか一項に記載の鎮静装置(1、60)。
- 前記空気偏向傾斜部(18)の出口端部の幅が前記人工呼吸器チャンバ(3)の最大幅の50%~75%である、請求項1~4のいずれか一項に記載の鎮静装置(1、60)。
- 前記空気分配フィン(61)が、前記入口ポート(7)に面する尖った前縁部(72)を有する、請求項1~5のいずれか一項に記載の鎮静装置(1、60)。
- 前記ハウジング(2)が卵形である、請求項1~6のいずれか一項に記載の鎮静装置(1、60)。
- 前記ハウジングが楕円形である、請求項1~6のいずれか一項に記載の鎮静装置。
- 前記ハウジングが円形である、請求項1~6のいずれか一項に記載の鎮静装置。
- 前記ハウジング(2)の内面が滑らかである、請求項1~9のいずれか一項に記載の鎮静装置(1、60)。
- 前記ハウジング(2)が50mlの内部容積を有する、請求項1~10のいずれか一項に記載の鎮静装置(1、60)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022204641A JP2023030094A (ja) | 2016-06-21 | 2022-12-21 | 鎮静装置 |
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16175577.2 | 2016-06-21 | ||
EP16175577 | 2016-06-21 | ||
PCT/EP2017/065318 WO2017220698A1 (en) | 2016-06-21 | 2017-06-21 | A sedation device |
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JP2022204641A Division JP2023030094A (ja) | 2016-06-21 | 2022-12-21 | 鎮静装置 |
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JP2019518586A JP2019518586A (ja) | 2019-07-04 |
JP7200098B2 true JP7200098B2 (ja) | 2023-01-06 |
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JP2019520481A Active JP7200098B2 (ja) | 2016-06-21 | 2017-06-21 | 鎮静装置 |
JP2022204641A Pending JP2023030094A (ja) | 2016-06-21 | 2022-12-21 | 鎮静装置 |
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US (1) | US11707593B2 (ja) |
EP (1) | EP3471808B1 (ja) |
JP (2) | JP7200098B2 (ja) |
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AU (2) | AU2017281329A1 (ja) |
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PL (1) | PL3471808T3 (ja) |
PT (1) | PT3471808T (ja) |
RS (1) | RS63003B1 (ja) |
RU (1) | RU2766734C2 (ja) |
SA (1) | SA518400689B1 (ja) |
SI (1) | SI3471808T1 (ja) |
SM (1) | SMT202200114T1 (ja) |
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ZA (1) | ZA201900402B (ja) |
Cited By (1)
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JP2023030094A (ja) * | 2016-06-21 | 2023-03-07 | セダナ メディカル リミテッド | 鎮静装置 |
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JP2022519257A (ja) * | 2019-02-06 | 2022-03-22 | クリーンスペース アイピー プロプライエタリー リミテッド | 呼気フィルタ付き密着型呼吸器及び密着型呼吸器用呼気フィルタ |
EP3750584B1 (en) * | 2019-05-31 | 2023-11-15 | Sedana Medical Limited | Active and passive humidification device for mounting in a patient ventilation circuit |
EP4260893B1 (en) | 2022-04-14 | 2024-10-30 | Sedana Medical Limited | Active humidification device |
DE102024003606A1 (de) | 2023-11-09 | 2025-05-15 | GRÜNDLER GmbH | Beatmungssystem |
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