GB2594500A - Sterilisation apparatus for producing plasma and hydroxyl radicals - Google Patents

Sterilisation apparatus for producing plasma and hydroxyl radicals Download PDF

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Publication number
GB2594500A
GB2594500A GB2006383.0A GB202006383A GB2594500A GB 2594500 A GB2594500 A GB 2594500A GB 202006383 A GB202006383 A GB 202006383A GB 2594500 A GB2594500 A GB 2594500A
Authority
GB
United Kingdom
Prior art keywords
electrode
energy delivery
delivery tip
hydroxyl radicals
plasma
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB2006383.0A
Other languages
English (en)
Other versions
GB202006383D0 (en
Inventor
Paul Hancock Christopher
Christian Ullrich George
Webb David
Turner Louis
Hodgkins George
Preston Shaun
Meadowcroft Simon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Creo Medical Ltd
Original Assignee
Creo Medical Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Creo Medical Ltd filed Critical Creo Medical Ltd
Priority to GB2006383.0A priority Critical patent/GB2594500A/en
Publication of GB202006383D0 publication Critical patent/GB202006383D0/en
Priority to US17/997,409 priority patent/US20230165986A1/en
Priority to IL297733A priority patent/IL297733A/en
Priority to AU2021263967A priority patent/AU2021263967A1/en
Priority to JP2022566294A priority patent/JP2023523815A/ja
Priority to BR112022021779A priority patent/BR112022021779A2/pt
Priority to ES21722839T priority patent/ES2987894T3/es
Priority to KR1020227037317A priority patent/KR20230003487A/ko
Priority to EP21722839.4A priority patent/EP4142808B1/en
Priority to CA3177021A priority patent/CA3177021A1/en
Priority to PCT/EP2021/061331 priority patent/WO2021219820A1/en
Priority to CN202180031996.0A priority patent/CN115461089A/zh
Publication of GB2594500A publication Critical patent/GB2594500A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/16—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using chemical substances
    • A61L2/18—Liquid 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—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/02—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
    • A61L2/14—Plasma, i.e. ionised gases
    • 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—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/16—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using chemical substances
    • A61L2/22—Phase substances, e.g. smokes or aerosols
    • 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—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/26—Accessories
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
    • 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
    • A61L2103/00—Materials or objects being the target of disinfection or sterilisation
    • A61L2103/15—Laboratory, medical or dentistry appliances, e.g. catheters or sharps
    • 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
    • A61L2202/11—Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Plasma Technology (AREA)
GB2006383.0A 2020-04-30 2020-04-30 Sterilisation apparatus for producing plasma and hydroxyl radicals Withdrawn GB2594500A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB2006383.0A GB2594500A (en) 2020-04-30 2020-04-30 Sterilisation apparatus for producing plasma and hydroxyl radicals
CN202180031996.0A CN115461089A (zh) 2020-04-30 2021-04-29 用于产生等离子体和羟基自由基的灭菌设备
ES21722839T ES2987894T3 (es) 2020-04-30 2021-04-29 Aparato de esterilización para producir plasma y radicales hidroxilo
IL297733A IL297733A (en) 2020-04-30 2021-04-29 Sterilisation apparatus for producing plasma and hydroxyl radicals
AU2021263967A AU2021263967A1 (en) 2020-04-30 2021-04-29 Sterilisation apparatus for producing plasma and hydroxyl radicals
JP2022566294A JP2023523815A (ja) 2020-04-30 2021-04-29 プラズマ及びヒドロキシラジカルを生成する滅菌装置
BR112022021779A BR112022021779A2 (pt) 2020-04-30 2021-04-29 Aparelho de esterilização para a produção de plasma e radicais hidroxila
US17/997,409 US20230165986A1 (en) 2020-04-30 2021-04-29 Sterilisation apparatus for producing plasma and hydroxyl radicals
KR1020227037317A KR20230003487A (ko) 2020-04-30 2021-04-29 플라즈마 및 하이드록실 라디컬을 생성하는 멸균 장치
EP21722839.4A EP4142808B1 (en) 2020-04-30 2021-04-29 Sterilisation apparatus for producing plasma and hydroxyl radicals
CA3177021A CA3177021A1 (en) 2020-04-30 2021-04-29 Sterilisation apparatus for producing plasma and hydroxyl radicals
PCT/EP2021/061331 WO2021219820A1 (en) 2020-04-30 2021-04-29 Sterilisation apparatus for producing plasma and hydroxyl radicals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2006383.0A GB2594500A (en) 2020-04-30 2020-04-30 Sterilisation apparatus for producing plasma and hydroxyl radicals

Publications (2)

Publication Number Publication Date
GB202006383D0 GB202006383D0 (en) 2020-06-17
GB2594500A true GB2594500A (en) 2021-11-03

Family

ID=71080516

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2006383.0A Withdrawn GB2594500A (en) 2020-04-30 2020-04-30 Sterilisation apparatus for producing plasma and hydroxyl radicals

Country Status (12)

Country Link
US (1) US20230165986A1 (https=)
EP (1) EP4142808B1 (https=)
JP (1) JP2023523815A (https=)
KR (1) KR20230003487A (https=)
CN (1) CN115461089A (https=)
AU (1) AU2021263967A1 (https=)
BR (1) BR112022021779A2 (https=)
CA (1) CA3177021A1 (https=)
ES (1) ES2987894T3 (https=)
GB (1) GB2594500A (https=)
IL (1) IL297733A (https=)
WO (1) WO2021219820A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12069792B2 (en) 2020-09-23 2024-08-20 Feng Chia University Plasma aerosol device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230346998A1 (en) * 2022-04-27 2023-11-02 University Of South Carolina Misty plasma dielectric barrier discharge plasma system for disinfection

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2520197A (en) * 2013-05-13 2015-05-13 Creo Medical Ltd Dual-function plasma and non-ionising microwave coagulating electrosurgical instrument and electrosurgical apparatus incorporating the same
GB2562110A (en) * 2017-05-05 2018-11-07 Creo Medical Ltd Apparatus for sterilising an instrument channel of a surgical scoping device
GB2574365A (en) * 2018-03-16 2019-12-11 Creo Medical Ltd Sterilization apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100436297B1 (ko) * 2000-03-14 2004-06-18 주성엔지니어링(주) 반도체 소자 제조용 플라즈마 스프레이 장치 및 이를이용한 반도체 소자 제조방법
US20100021340A1 (en) * 2005-12-20 2010-01-28 Plasmatreat Gmbh Method and device for the disinfection of objects
ES2568883T3 (es) 2007-11-06 2016-05-05 Creo Medical Limited Aparato de esterilización por plasma que produce radicales hidroxilo
PT2211916E (pt) 2007-11-06 2016-01-11 Creo Medical Ltd Sistema de esterilização por plasma de micro-ondas e respetivos aplicadores
GB2468865B (en) * 2009-03-24 2014-04-16 Tri Air Developments Ltd Improved air decontamination device
GB201021032D0 (en) 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
ES3058778T3 (en) * 2015-10-13 2026-03-12 Plasmatreat Gmbh Sterilization system
KR101848311B1 (ko) * 2016-04-22 2018-04-12 주식회사 에스피텍 플라즈마 제트를 이용한 복합 소독유체 분무식 멸균장치 및 방법
JP2019523038A (ja) * 2016-06-17 2019-08-22 ステリファー・メディカル・インコーポレイテッドＳｔｅｒｉｆｒｅ Ｍｅｄｉｃａｌ， Ｉｎｃ． 滅菌、消毒、衛生化、除染および治療の装置、システム、ならびに方法
EP3470364B1 (de) * 2017-10-10 2025-08-20 Plasmatreat GmbH Verfahren zur desinfektion von komponenten einer abfüllanlage und abfüllanlage
GB2576477B (en) * 2018-05-01 2022-02-16 Creo Medical Ltd Apparatus for treating urinary tract infections
US11505402B2 (en) * 2019-06-13 2022-11-22 Nine Stars Group (U.S.A.) Inc. Trash container

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2520197A (en) * 2013-05-13 2015-05-13 Creo Medical Ltd Dual-function plasma and non-ionising microwave coagulating electrosurgical instrument and electrosurgical apparatus incorporating the same
GB2562110A (en) * 2017-05-05 2018-11-07 Creo Medical Ltd Apparatus for sterilising an instrument channel of a surgical scoping device
GB2574365A (en) * 2018-03-16 2019-12-11 Creo Medical Ltd Sterilization apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12069792B2 (en) 2020-09-23 2024-08-20 Feng Chia University Plasma aerosol device

Also Published As

Publication number Publication date
ES2987894T3 (es) 2024-11-18
EP4142808B1 (en) 2024-07-17
AU2021263967A1 (en) 2022-12-01
EP4142808A1 (en) 2023-03-08
US20230165986A1 (en) 2023-06-01
IL297733A (en) 2022-12-01
WO2021219820A1 (en) 2021-11-04
JP2023523815A (ja) 2023-06-07
GB202006383D0 (en) 2020-06-17
KR20230003487A (ko) 2023-01-06
EP4142808C0 (en) 2024-07-17
BR112022021779A2 (pt) 2022-12-13
CA3177021A1 (en) 2021-11-04
CN115461089A (zh) 2022-12-09

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)