JP6245280B2 - 吸入装置 - Google Patents
吸入装置 Download PDFInfo
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- JP6245280B2 JP6245280B2 JP2015559999A JP2015559999A JP6245280B2 JP 6245280 B2 JP6245280 B2 JP 6245280B2 JP 2015559999 A JP2015559999 A JP 2015559999A JP 2015559999 A JP2015559999 A JP 2015559999A JP 6245280 B2 JP6245280 B2 JP 6245280B2
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/06—Milking pumps
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
- A61M1/604—Bag or liner in a rigid container, with suction applied to both
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/69—Drainage containers not being adapted for subjection to vacuum, e.g. bags
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/79—Filters for solid matter
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/88—Draining devices having means for processing the drained fluid, e.g. an absorber
- A61M1/882—Draining devices provided with means for releasing antimicrobial or gelation agents in the drained fluid
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/96—Suction control thereof
- A61M1/962—Suction control thereof having pumping means on the suction site, e.g. miniature pump on dressing or dressing capable of exerting suction
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/96—Suction control thereof
- A61M1/966—Suction control thereof having a pressure sensor on or near the dressing
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/98—Containers specifically adapted for negative pressure wound therapy
- A61M1/984—Containers specifically adapted for negative pressure wound therapy portable on the body
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/06—Milking pumps
- A61M1/062—Pump accessories
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/78—Means for preventing overflow or contamination of the pumping systems
- A61M1/784—Means for preventing overflow or contamination of the pumping systems by filtering, sterilising or disinfecting the exhaust air, e.g. swellable filter valves
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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
- A61M2205/42—Reducing noise
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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
- A61M2205/82—Internal energy supply devices
- A61M2205/8206—Internal energy supply devices battery-operated
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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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0618—Nose
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pediatric Medicine (AREA)
- External Artificial Organs (AREA)
Description
2…流路
4…筐体
5…内部空間
6…連結口
7…空気口
9…吸入装置
11…ノズル
12…セパレータ
13…駆動ユニット
14…液体容器
20…吸入口
21,28…流路
22,24,25…開口
23…上室
26…下室
27…内部吸入口
29…排出口
31…筒状体
32…フィルタ
33…圧電式駆動部
34A…圧電素子
34B…補強板
35A…ケース部
35B…カバー部
37A…ダイヤフラム形成板
37B…対向板
41…吸入側流路
42…ポンプ室
43…排出側流路
44…接続室
91…吸入装置
92…流路形成部
94…内部キャニスタ
95…膨縮部
96…袋口部
101…吸入装置
102…吸入部
103…創傷包帯
104…保護フィルム
120…流路形成部
121…内部キャニスタ
126…袋口部
127…膨縮部
Claims (13)
- 生体由来の液体を含んだ流体を吸い込む吸入口と、前記流体を排出する排出口と、前記排出口を設けた後端部と、前記吸入口と前記排出口とを除いて外部から密閉された、前記流体が流れる流路と、前記流体に含まれる前記液体を貯留する貯蔵部と、を有する流路形成部と、
前記流路の途中に設けられ、前記流路に連通する吸入側流路と前記流路に連通する排出側流路とを有する駆動部と、
前記流路形成部の前記後端部を収容する内部空間と前記内部空間を大気開放する空気口とを有する筐体と、を備え、
前記貯蔵部は、前記流路における前記駆動部よりも流体の流れの上流側、且つ、前記流路における前記吸入口よりも流体の流れの下流側に設けられ、
前記駆動部は、前記吸入側流路から前記排出側流路へ前記流体の流れを生じさせ、
前記駆動部において、前記流体に駆動力を伝える可動部の全体が前記流路内に配置され、
前記吸入側流路は、前記排出側流路、前記排出口および前記空気口を介して前記筐体周囲の大気と常に連通している、吸入装置。 - 前記駆動部は、駆動により前記流路外部の流体圧に対して前記流路内部における吸入口側の流体圧を負圧とし、前記流路における排出口側の流体圧を正圧とする、請求項1に記載の吸入装置。
- 前記流路形成部は、前記可動部が内部で動くことによって内部の容積が変動するポンプ室を更に有し、
前記ポンプ室は、前記排出側流路、前記排出口および前記空気口を介して前記筐体周囲の大気と常に連通している、
請求項1または2に記載の吸入装置。 - 前記可動部は、駆動電圧の印加により変形する圧電体と、前記圧電体が貼り付けられた弾性体と、を備える、
請求項1乃至請求項3のいずれかに記載の吸入装置。 - 前記流路は、排出側での総断面積が、吸入側での総断面積よりも小さい、
請求項1または請求項4に記載の吸入装置。 - 前記駆動部が吸入する流体の流れる方向と、前記駆動部が排出する流体の流れる方向と、が略同一である、
請求項1乃至請求項5に記載の吸入装置。 - 前記流体に含まれる捕集物を遮蔽するフィルタを更に備える、
請求項1乃至請求項6のいずれかに記載の吸入装置。 - 前記吸入口に通じる開口を有し、創傷部位に貼り付けられる保護フィルムを更に備える、
請求項1乃至請求項7に記載の吸入装置。 - 前記貯蔵部は、前記吸入口に通じる袋口部と、前記袋口部を除いて密閉した内側空間を有する膨縮自在な膨縮部と、を備える、袋状の内部キャニスタである、
請求項1乃至請求項8に記載の吸入装置。 - 前記袋口部は、前記吸入口から着脱自在である、
請求項9に記載の吸入装置。 - 前記袋口部は、前記膨縮部と前記吸入口との間を密閉して繋げる、
請求項9または請求項10に記載の吸入装置。 - 前記膨縮部は、内部に液体を固定化する固定材を更に備える、
請求項9乃至請求項11のいずれかに記載の吸入装置。 - 前記流体は、気体を含む、
請求項1乃至請求項12のいずれかに記載の吸入装置。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014015088 | 2014-01-30 | ||
JP2014015088 | 2014-01-30 | ||
JP2014094272 | 2014-04-30 | ||
JP2014094272 | 2014-04-30 | ||
JP2014166607 | 2014-08-19 | ||
JP2014166607 | 2014-08-19 | ||
PCT/JP2015/052441 WO2015115516A1 (ja) | 2014-01-30 | 2015-01-29 | 吸入装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017169183A Division JP6575573B2 (ja) | 2014-01-30 | 2017-09-04 | 吸入装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015115516A1 JPWO2015115516A1 (ja) | 2017-03-23 |
JP6245280B2 true JP6245280B2 (ja) | 2017-12-13 |
Family
ID=53757088
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015559999A Active JP6245280B2 (ja) | 2014-01-30 | 2015-01-29 | 吸入装置 |
JP2017169183A Active JP6575573B2 (ja) | 2014-01-30 | 2017-09-04 | 吸入装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017169183A Active JP6575573B2 (ja) | 2014-01-30 | 2017-09-04 | 吸入装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10413641B2 (ja) |
EP (2) | EP3037116B1 (ja) |
JP (2) | JP6245280B2 (ja) |
WO (1) | WO2015115516A1 (ja) |
Families Citing this family (43)
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JP6575573B2 (ja) | 2019-09-18 |
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