JP7141802B2 - 噴霧装置および培養装置 - Google Patents
噴霧装置および培養装置 Download PDFInfo
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- JP7141802B2 JP7141802B2 JP2021554266A JP2021554266A JP7141802B2 JP 7141802 B2 JP7141802 B2 JP 7141802B2 JP 2021554266 A JP2021554266 A JP 2021554266A JP 2021554266 A JP2021554266 A JP 2021554266A JP 7141802 B2 JP7141802 B2 JP 7141802B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/081—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to the weight of a reservoir or container for liquid or other fluent material; responsive to level or volume of liquid or other fluent material in a reservoir or container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0638—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced by discharging the liquid or other fluent material through a plate comprising a plurality of orifices
- B05B17/0646—Vibrating plates, i.e. plates being directly subjected to the vibrations, e.g. having a piezoelectric transducer attached thereto
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M39/00—Means for cleaning the apparatus or avoiding unwanted deposits of microorganisms
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/14—Incubators; Climatic chambers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/70—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points
- G01F23/706—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points using opto-electrically actuated indicating means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
- A61L2/0082—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using chemical substances
- A61L2/0088—Liquid substances
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/208—Hydrogen peroxide
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/12—Apparatus for isolating biocidal substances from the environment
- A61L2202/122—Chambers for sterilisation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/15—Biocide distribution means, e.g. nozzles, pumps, manifolds, fans, baffles, sprayers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
- A61L2209/211—Use of hydrogen peroxide, liquid and vaporous
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- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Sustainable Development (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
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- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Description
上述した実施形態では、内側保持部材62は、以下の(a)および(b)の両方を満たしていたが、(a)および(b)の少なくとも一方を満たしていれば、振動板60の内面側で発生する気泡によって形成される空気層によって過酸化水素水が噴霧されなくなることを防止でき、効果的に噴霧動作を継続することができる。(a)内側筒状部622の収容空間SR側の端部から振動板60側の端部までの寸法が極力短い。(b)内側筒状部622の上端ラインIULは、収容空間SRに近づくにつれて高くなる形状を有する。
R 培養室
100 噴霧装置
2 本体部
21 窪み
21S 底面
22a,22b 止液用突出部
OH 出口
3 蓋
4 支持部材
5 脚
51 前脚
52 後脚
6 噴霧機構
60 振動板
E 電極
EW 配線
601 噴出部
602 被挟持部
61 保持部材
62 内側保持部材
621 接触部
622 内側筒状部
623 内側支持部
624 包囲部
625 位置決め突出部
62R 供給路
IUL 上端ライン
GW 配線溝
63 外側保持部材
631 外側支持部
63R 噴出路
64 ノズル
64H 噴出孔
OBL 下端ライン
CL 中心軸
SR 収容空間
7 液面検出装置
7R 液貯留部
71R 液供給用貯留部
LS 液面
72R 検出用貯留部
SS 液面
721 上側筒状部
721A 上部分
721B 下部分
721C 接続部分
721F 上側突出片
722 下側筒状部
722F 下側突出片
723 テーパ状筒状部
CT 接続管
TCL 中心軸
SSL センサ検出ライン
F フロート
Se センサ
Claims (10)
- 過酸化水素水を収容する収容空間を有する本体部と、
前記収容空間とは反対側を向く面である外面が、水平面に対して斜め上側を向くように前記本体部の前側に配置され、前記収容空間に収容されている過酸化水素水が通過する貫通孔が形成されており、前記貫通孔を通過する過酸化水素水を噴霧する振動板と、
前記収容空間と前記振動板との間に位置しており、前記収容空間と接続する供給路であって前記収容空間から前記振動板に向かう過酸化水素水が通過する供給路が形成されている内側筒状部と、を備え、
前記振動板側の端部から前記収容空間側の端部までの各位置における、前記内側筒状部の内周面の最上端を結ぶ上端ラインは、前記収容空間に近づくにつれて高くなる形状を有している、噴霧装置。 - 前記本体部の下側に位置しており、前記本体部の前側を支持する前脚と、
前記本体部の下側に位置しており、前記本体部の後側を支持し、前記前脚よりも鉛直方向の寸法が短い後脚と、
をさらに備える請求項1に記載の噴霧装置。 - 前記本体部には、前記収容空間の外部に流出する過酸化水素水が通過する出口が形成されており、
前記供給路は、前記出口に繋がっている、
請求項1または2に記載の噴霧装置。 - 前記内側筒状部の振動板側端から前記内側筒状部の収容空間側端までの寸法は、前記内側筒状部の内径の最小値よりも小さい、
請求項1から3のいずれか一項に記載の噴霧装置。 - 前記内側筒状部と、前記本体部に接触する接触部とを有する保持部材をさらに備え、
前記本体部は、前記接触部が接触する底面を有しており、
前記接触部および前記底面の一方には、前記接触部および前記底面の他方に向けて突出し、前記他方に接触する止液用突出部が形成されている、
請求項1から4のいずれか一項に記載の噴霧装置。 - 前記内側筒状部と、前記振動板の外周面に向けて突出する位置決め突出部とを有する保持部材をさらに備える、
請求項1から5のいずれか一項に記載の噴霧装置。 - 前記内側筒状部と、前記内側筒状部の振動板側端と前記振動板との間に位置しており、前記振動板の前記収容空間側を向く面である内面に接する内側支持部と、前記外面に接触する外側支持部とを有する保持部材をさらに備え、
前記振動板の外周部分は、前記内側支持部および前記外側支持部に挟持されており、前記振動板の中心軸を含む平面による前記内側支持部の断面形状における前記内面側の輪郭は、丸みを帯びており、前記平面による前記外側支持部の断面形状における前記外面側の輪郭は、丸みを帯びている、
請求項1から6のいずれか一項に記載の噴霧装置。 - 前記貫通孔を通過した過酸化水素水が通過する噴出孔が形成され、かつ、前記振動板から離れるにしたがって内径が増加するノズルをさらに備え、
前記振動板から前記ノズルの前記振動板側の端部までの距離は、前記ノズルの内径の最小値よりも短く、
前記外面に付着した過酸化水素水は、前記ノズルの内周面に沿って前記本体部の外部に流れる、
請求項1から7のいずれか一項に記載の噴霧装置。 - 前記振動板側の端部から、前記振動板から最も遠い側の端部までの各位置における、前記ノズルの内周面の下端を結ぶ下端ラインは、前記振動板から離れるにつれて低くなる形状を有している、
請求項8に記載の噴霧装置。 - 請求項1から9のいずれか一項に記載の噴霧装置を備える培養装置。
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JP2019197487 | 2019-10-30 | ||
JP2019197487 | 2019-10-30 | ||
PCT/JP2020/038225 WO2021085075A1 (ja) | 2019-10-30 | 2020-10-09 | 噴霧装置および培養装置 |
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JPWO2021085075A1 JPWO2021085075A1 (ja) | 2021-05-06 |
JPWO2021085075A5 JPWO2021085075A5 (ja) | 2022-07-27 |
JP7141802B2 true JP7141802B2 (ja) | 2022-09-26 |
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US (1) | US20220243166A1 (ja) |
EP (1) | EP4035780A4 (ja) |
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- 2020-10-09 JP JP2021554266A patent/JP7141802B2/ja active Active
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2022
- 2022-04-19 US US17/724,030 patent/US20220243166A1/en active Pending
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Also Published As
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CN114585447A (zh) | 2022-06-03 |
JPWO2021085075A1 (ja) | 2021-05-06 |
WO2021085075A1 (ja) | 2021-05-06 |
EP4035780A4 (en) | 2022-11-23 |
US20220243166A1 (en) | 2022-08-04 |
EP4035780A1 (en) | 2022-08-03 |
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