JP6376216B2 - 吸引装置 - Google Patents
吸引装置 Download PDFInfo
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- JP6376216B2 JP6376216B2 JP2016532887A JP2016532887A JP6376216B2 JP 6376216 B2 JP6376216 B2 JP 6376216B2 JP 2016532887 A JP2016532887 A JP 2016532887A JP 2016532887 A JP2016532887 A JP 2016532887A JP 6376216 B2 JP6376216 B2 JP 6376216B2
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- suction
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- 238000001514 detection method Methods 0.000 claims description 69
- 210000003928 nasal cavity Anatomy 0.000 claims description 29
- 239000012530 fluid Substances 0.000 claims description 20
- 210000003097 mucus Anatomy 0.000 description 50
- 206010039101 Rhinorrhoea Diseases 0.000 description 42
- 208000036071 Rhinorrhea Diseases 0.000 description 41
- 230000008859 change Effects 0.000 description 19
- 230000004913 activation Effects 0.000 description 18
- 241000750042 Vini Species 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 5
- 210000001331 nose Anatomy 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 208000024891 symptom Diseases 0.000 description 4
- 206010028735 Nasal congestion Diseases 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 206010036790 Productive cough Diseases 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 210000003802 sputum Anatomy 0.000 description 2
- 208000024794 sputum Diseases 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010014568 Empyema Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000010753 nasal discharge Diseases 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 206010039083 rhinitis Diseases 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 230000001131 transforming effect 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
- 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
- A61M1/80—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
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/86—Connectors between drainage tube and handpiece, e.g. drainage tubes detachable from handpiece
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3327—Measuring
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3344—Measuring or controlling pressure at the body treatment site
-
- 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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/502—User interfaces, e.g. screens or keyboards
-
- 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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/52—General characteristics of the apparatus with microprocessors or computers with memories providing a history of measured variating parameters of apparatus or patient
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- External Artificial Organs (AREA)
Description
以下、本発明の第1の実施形態に係る吸引装置10について説明する。
次に、本発明の第2の実施形態に係る吸引装置について説明する。
次に、本発明の第3の実施形態に係る吸引装置について説明する。
11…ノーズピース
12…接続チューブ
13…セパレータ
14…貯蔵部
15…圧電駆動部
16…流路
21…吸引ポンプ
22…圧電素子
23…構造体
24…流路
25…ポンプ室
26…吐出口
27…吸入口
28…ダイヤフラム
31,41,51…駆動制御部
32,42,52…検知部
33,43,53…調整部
34…電圧コントローラ
35…昇圧回路
37…計時部
38…間欠動作部
39…インジケータ
44,54…電流検出部
45…電圧検出部
46…位相比較器
47…抵抗
55…共振周波数演算部
Claims (8)
- 患部に装着される吸入部と、
駆動電圧に応じた吸引圧で前記吸入部を介して外部の流体を吸引する吸引ポンプと、
前記駆動電圧を生成する昇圧回路と、前記昇圧回路へ電圧の出力を制御する電圧コントローラと、前記吸入部での吸引状態を検知する検知手段と、を有し、前記吸引ポンプに前記駆動電圧を印加する状態と前記駆動電圧の印加を停止する状態とを繰り返す駆動制御部と、
を備え、
前記駆動制御部は、既定の休止時間が経過する度に、所定の起動時間前記吸引ポンプに前記駆動電圧を印加し、
前記検知手段は、前記駆動制御部が前記駆動電圧を印加する状態のときに、前記吸引ポンプの状態を検出し、検出した前記吸引ポンプの状態に基づいて前記吸入部での吸引状態を検知し、
前記吸引ポンプは、前記駆動電圧が印加されて動作する圧電素子を有し、
前記検知手段は、前記吸引ポンプの状態として、前記圧電素子のインピーダンスの状態を検出する吸引装置。 - 前記駆動制御部は、前記検知手段が検知した状態に応じて前記駆動電圧を調整する、
請求項1に記載の吸引装置。 - 前記吸入部での吸引状態と前記吸引ポンプの状態との対応関係を予め記憶した記憶部を更に備え、
前記駆動制御部は、前記検知手段で前記記憶部を参照することにより、前記吸入部での吸引状態を検知する、
請求項1または2に記載の吸引装置。 - 前記検知手段は、前記圧電素子のインピーダンスの状態を、前記圧電素子に流れる電流の振幅により検出する、
請求項1乃至3のいずれかに記載の吸引装置。 - 前記検知手段は、前記圧電素子のインピーダンスの状態を、前記圧電素子に流れる電流と前記圧電素子の駆動電圧との位相差により検出する、
請求項1乃至3のいずれかに記載の吸引装置。 - 前記検知手段は、前記圧電素子のインピーダンスの状態を、前記圧電素子の共振周波数により検出し、
前記駆動制御部は、前記共振周波数で前記圧電素子を駆動する、
請求項1乃至3のいずれかに記載の吸引装置。 - 前記検知手段で検知した状態を報知する報知部を更に備える、
請求項1乃至6のいずれかに記載の吸引装置。 - 前記吸入部は、鼻腔に挿入される形状を有する、
請求項1乃至7のいずれかに記載の吸引装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014143124 | 2014-07-11 | ||
JP2014143124 | 2014-07-11 | ||
PCT/JP2015/068748 WO2016006495A1 (ja) | 2014-07-11 | 2015-06-30 | 吸引装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016006495A1 JPWO2016006495A1 (ja) | 2017-04-27 |
JP6376216B2 true JP6376216B2 (ja) | 2018-08-22 |
Family
ID=55064132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016532887A Active JP6376216B2 (ja) | 2014-07-11 | 2015-06-30 | 吸引装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10398809B2 (ja) |
JP (1) | JP6376216B2 (ja) |
WO (1) | WO2016006495A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016006496A1 (ja) * | 2014-07-11 | 2016-01-14 | 株式会社村田製作所 | 吸引装置 |
JP6772789B2 (ja) * | 2016-11-29 | 2020-10-21 | 株式会社ジェイテクト | 転がり軸受装置、給油ユニット、潤滑油の供給方法、及びプログラム |
EP3735278A1 (en) * | 2018-01-02 | 2020-11-11 | KCI Licensing, Inc. | Negative pressure wound therapy device with silent piezoelectric pump |
WO2019157466A1 (en) | 2018-02-12 | 2019-08-15 | Healyx Labs, Inc. | Negative pressure wound therapy systems, devices, and methods |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11342144A (ja) * | 1998-06-03 | 1999-12-14 | Futaba Shoji Kk | 尿吸引装置 |
JP2000060962A (ja) * | 1998-08-24 | 2000-02-29 | Sumitomo Bakelite Co Ltd | 電動式低圧持続吸引器 |
KR200188585Y1 (ko) | 2000-02-08 | 2000-07-15 | 주식회사지인텍 | 휴대용 콧물 흡입기 |
JP4302090B2 (ja) * | 2005-10-26 | 2009-07-22 | 株式会社徳永装器研究所 | 気管内痰の吸引装置 |
JP5548454B2 (ja) | 2006-10-17 | 2014-07-16 | ブルースカイ・メディカル・グループ・インコーポレーテッド | 補助動力陰圧創傷治療装置および方法 |
SE531259C2 (sv) * | 2007-06-27 | 2009-02-03 | Moelnlycke Health Care Ab | Anordning för behandling av sår med reducerat tryck |
SE533726C2 (sv) * | 2009-04-30 | 2010-12-14 | Moelnlycke Health Care Ab | Apparat med negativt tryck för behandling av sår |
CN104507513B (zh) * | 2012-03-20 | 2017-04-12 | 史密夫及内修公开有限公司 | 基于动态占空比阈值确定的减压治疗系统的控制操作 |
JP6245280B2 (ja) | 2014-01-30 | 2017-12-13 | 株式会社村田製作所 | 吸入装置 |
-
2015
- 2015-06-30 WO PCT/JP2015/068748 patent/WO2016006495A1/ja active Application Filing
- 2015-06-30 JP JP2016532887A patent/JP6376216B2/ja active Active
-
2017
- 2017-01-10 US US15/402,733 patent/US10398809B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10398809B2 (en) | 2019-09-03 |
US20170143878A1 (en) | 2017-05-25 |
WO2016006495A1 (ja) | 2016-01-14 |
JPWO2016006495A1 (ja) | 2017-04-27 |
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