JP7367110B2 - 電界紡糸装置、電界紡糸システム及び電界紡糸方法 - Google Patents
電界紡糸装置、電界紡糸システム及び電界紡糸方法 Download PDFInfo
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- JP7367110B2 JP7367110B2 JP2022064193A JP2022064193A JP7367110B2 JP 7367110 B2 JP7367110 B2 JP 7367110B2 JP 2022064193 A JP2022064193 A JP 2022064193A JP 2022064193 A JP2022064193 A JP 2022064193A JP 7367110 B2 JP7367110 B2 JP 7367110B2
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- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/16—Arrangements for supplying liquids or other fluent material
- B05B5/1691—Apparatus to be carried on or by a person or with a container fixed to the discharge device
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
- D01D5/0084—Coating by electro-spinning, i.e. the electro-spun fibres are not removed from the collecting device but remain integral with it, e.g. coating of prostheses
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0092—Electro-spinning characterised by the electro-spinning apparatus characterised by the electrical field, e.g. combined with a magnetic fields, using biased or alternating fields
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/10—General cosmetic use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
- A61K2800/83—Electrophoresis; Electrodes; Electrolytic phenomena
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
- A61K2800/87—Application Devices; Containers; Packaging
-
- 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
- A61M15/00—Inhalators
- A61M15/02—Inhalators with activated or ionised fluids, e.g. electrohydrodynamic [EHD] or electrostatic devices; Ozone-inhalators with radioactive tagged particles
-
- 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
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/003—Portable hand-held applicators having means for dispensing or spreading integral media
-
- 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
- B05B12/12—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 conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
- B05B12/124—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 conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to distance between spray apparatus and target
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Analytical Chemistry (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Dermatology (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
- Electrostatic Spraying Apparatus (AREA)
Description
200 ベースステーション
202 コントロールパネル
204 コントローラ
206 電源
208 ハンドセット収容部
300 ハンドセット
310 本体アセンブリ/耐久部
350 噴射アセンブリ/使い捨て部
352 ノズル
HV 高電圧
400 伝送媒体
500 接地線
501 接地ストラップ
502 接地線
600 ハンドセット
610 本体アセンブリ
611 ハウジング
612 ユーザコントロールインタフェース
614 モータ
616 アクチュエータ
618 電気回路
620 距離センサ
622 充填レベル検出器
624 HVコネクタ
626 使い捨て検出器
627 ピン
628 光源
630 触感フィードバック機構
633 押圧部材
635 被押圧部材
650 噴射アセンブリ
651 ハウジング
652 ノズル
653 光路
654 導電ロッド
655 コネクタ
656 高電圧コネクタ
657 フィードバック表示器
658 使い捨てハウジング
659 栓
660 溶液収容器
662 ニードル電極
SB セットバック
665 円盤電極
670 ノズル先端
671 ライナー/シース
800 方法
802 ステップ
804 ステップ
806 ステップ
Claims (8)
- 携帯型手持ち式の装置であって、前記装置用に配合した所定溶液を堆積面に向けて電界紡糸又は電界スプレーする装置において、
前記装置は、
耐久部と、
前記耐久部に接続された使い捨て部と、
を備え、
前記使い捨て部は、
ノズル先端から前記溶液を噴射するように構成された中空ノズルであって、前記中空ノズルの内周面が、前記装置の外部へ前記溶液を流す流路の第1部を規定する中空電極を有し、前記ノズル先端が前記流路の第2部を規定する、前記中空ノズルと、
所定最大量の前記溶液を収容し、前記溶液を前記中空ノズルへ噴射する溶液収容器を有するハウジングと、
を備え、
前記耐久部は、
前記ハウジングから前記中空ノズルへ前記溶液を出力する駆動機構と、
ユーザからの押圧操作である手動入力を受けて、前記駆動機構と前記中空電極への高電圧の印加とを制御して前記溶液に印加する電界を生成し、前記溶液を前記中空ノズルから前記堆積面へ向けて電界紡糸又は電界スプレーするスイッチを有するユーザコントロールインタフェースと、
を備え、
電気回路は、前記高電圧を前記中空電極へ供給する、
携帯型手持ち式の装置。 - 前記使い捨て部は、ネジ接続を介して取り外し可能に設けられたカバーを備える請求項1に記載の携帯型手持ち式の装置。
- 前記カバーは、前記電極先端を覆うように設けられている請求項2に記載の携帯型手持ち式の装置。
- 前記中空電極の遠位末端は、前記ノズル先端から後退または引っ込められている請求項1に記載の装置。
- 前記中空電極の一部を取り囲む絶縁シースをさらに備え、前記一部は、前記電極の遠位末端を有する請求項1乃至4のいずれか1項に記載の装置。
- 前記溶液は、成分(a)、成分(b)及び成分(c)を含む液剤であり、成分(a)は、アルコール及びケトンからなる群から選択される1以上の揮発性物質であり、成分(b)は、水であり、成分(c)は、コーティング形成能を有する1以上のポリマである請求項1乃至5のいずれか1項に記載の装置。
- 前記装置は、前記電界紡糸溶液または電界スプレー溶液を、前記高電圧として約6kV乃至約30kVの電圧を用いて、約0.05乃至約0.5ml/minの流速で中空ノズルから噴射し、
前記溶液のアルコール含有量は、70%を超える請求項1乃至6のいずれか1項に記載の装置。 - 携帯型手持ち式の装置であって、前記装置用に配合した所定溶液を堆積面に向けて電界紡糸又は電界スプレーする装置において、
前記装置は、
耐久部と、
前記耐久部に接続された使い捨て部と、を備え、
前記使い捨て部は、
ノズル先端から前記溶液を噴射する中空ノズルであって、前記中空ノズルが、前記装置の外部へ前記溶液を流す流路の第1部を規定する中空電極を有し、前記中空電極と前記溶液とが接触するように前記溶液を流す流路の第1部が規定されており、前記ノズル先端が前記流路の第2部を規定する、前記中空ノズルと、
所定最大量の前記溶液を収容し、前記溶液を前記中空ノズルへ噴射する溶液収容器を有するハウジングと、
前記耐久部は、
前記ハウジングから前記中空電極へ前記溶液を出力する駆動機構と、ユーザからの手動入力を受けて前記駆動機構と前記中空電極への高電圧の印加とを制御して、前記溶液に印加する電界を生成し、前記溶液を前記中空ノズルから前記堆積面へ向けて電界紡糸又は電界スプレーするユーザコントロールインタフェースと、を備え、
電気回路が前記中空電極へ前記高電圧を供給する、
携帯型手持ち式の装置。
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US201762589173P | 2017-11-21 | 2017-11-21 | |
US62/589,173 | 2017-11-21 | ||
JP2020527738A JP7057828B2 (ja) | 2017-11-21 | 2018-11-19 | 電界紡糸装置、電界紡糸システム及び電界紡糸方法 |
US16/195,287 | 2018-11-19 | ||
PCT/US2018/061840 WO2019103974A1 (en) | 2017-11-21 | 2018-11-19 | Electrospinning apparatus and systems and methods thereof |
US16/195,287 US10851475B2 (en) | 2017-11-21 | 2018-11-19 | Electrospinning apparatus and systems and methods thereof |
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CN112055652A (zh) | 2020-12-08 |
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CN117512786A (zh) | 2024-02-06 |
US20230287601A1 (en) | 2023-09-14 |
JP2022095847A (ja) | 2022-06-28 |
EP3713754A4 (en) | 2021-08-18 |
JP2021503567A (ja) | 2021-02-12 |
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US11697890B2 (en) | 2023-07-11 |
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