BR102021009290A2 - filtro trocador de calor e umidade com atividade biocida, método de preparação de filtro trocador de calor e umidade com atividade biocida e uso de nanopartículas de prata - Google Patents

filtro trocador de calor e umidade com atividade biocida, método de preparação de filtro trocador de calor e umidade com atividade biocida e uso de nanopartículas de prata

Info

Publication number
BR102021009290A2
BR102021009290A2 BR102021009290A BR102021009290A BR102021009290A2 BR 102021009290 A2 BR102021009290 A2 BR 102021009290A2 BR 102021009290 A BR102021009290 A BR 102021009290A BR 102021009290 A BR102021009290 A BR 102021009290A BR 102021009290 A2 BR102021009290 A2 BR 102021009290A2
Authority
BR
Brazil
Prior art keywords
heat
biocidal activity
moisture exchanger
silver nanoparticles
filter
Prior art date
Application number
BR102021009290A
Other languages
English (en)
Inventor
Benévolo Lugão Ademar
Cortés Gómez Hernán
Gabriel Dos Santos Batista Jorge
Gomes Scavone Raphael
Clement Thipe Velaphi
Original Assignee
Mla Suprimentos Medicos Ltda
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 Mla Suprimentos Medicos Ltda filed Critical Mla Suprimentos Medicos Ltda
Priority to BR102021009290A priority Critical patent/BR102021009290A2/pt
Publication of BR102021009290A2 publication Critical patent/BR102021009290A2/pt
Priority to CN202280048689.8A priority patent/CN117677419A/zh
Priority to EP22806141.2A priority patent/EP4338777A1/en
Priority to PCT/BR2022/050166 priority patent/WO2022236392A1/pt

Links

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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16—Heavy metals; Compounds thereof
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1045—Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/1055—Filters bacterial
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • A61M16/0465—Tracheostomy tubes; Devices for performing a tracheostomy; Accessories therefor, e.g. masks, filters
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0875—Connecting tubes
    • 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
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0205—Materials having antiseptic or antimicrobial properties, e.g. silver compounds, rubber with sterilising agent
    • 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
    • A61M2207/00—Methods of manufacture, assembly or production

Abstract

filtro trocador de calor e umidade com atividade biocida, método de preparação de filtro trocador de calor e umidade com atividade biocida e uso de nanopartículas de prata. a presente invenção trata de filtro trocador de calor e umidade com atividade biocida para equipamentos médicos de ventilação que compreende fibras poliméricas de celulose impregnadas com nanopartículas de prata (agnps). o filtro trocador de calor e umidade pode ser usado em pacientes intubados sob ventilação artificial em anestesiologia e terapia intensiva e permite uma substituição robusta, utilidade fundamental para proteção contra infecções de contaminação cruzada nosocomiais causadas por microrganismos, tais como bactérias, fungos, leveduras e vírus. a invenção trata ainda do método de preparação do filtro trocador de calor e umidade com atividade biocida e uso de nanopartículas de prata.
BR102021009290A 2021-05-13 2021-05-13 filtro trocador de calor e umidade com atividade biocida, método de preparação de filtro trocador de calor e umidade com atividade biocida e uso de nanopartículas de prata BR102021009290A2 (pt)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BR102021009290A BR102021009290A2 (pt) 2021-05-13 2021-05-13 filtro trocador de calor e umidade com atividade biocida, método de preparação de filtro trocador de calor e umidade com atividade biocida e uso de nanopartículas de prata
CN202280048689.8A CN117677419A (zh) 2021-05-13 2022-05-13 具有杀生物活性的热湿交换过滤器、用于制备具有杀生物活性的热湿交换过滤器的方法以及银纳米粒子的用途
EP22806141.2A EP4338777A1 (en) 2021-05-13 2022-05-13 Biocidal heat and moisture exchange filter, method for preparing a biocidal heat and moisture exchange filter, and use of silver nanoparticles
PCT/BR2022/050166 WO2022236392A1 (pt) 2021-05-13 2022-05-13 Filtro trocador de calor e umidade com atividade biocida, método de preparação de filtro trocador de calor e umidade com atividade biocida e uso de nanopartículas de prata

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR102021009290A BR102021009290A2 (pt) 2021-05-13 2021-05-13 filtro trocador de calor e umidade com atividade biocida, método de preparação de filtro trocador de calor e umidade com atividade biocida e uso de nanopartículas de prata

Publications (1)

Publication Number Publication Date
BR102021009290A2 true BR102021009290A2 (pt) 2021-08-24

Family

ID=77893376

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102021009290A BR102021009290A2 (pt) 2021-05-13 2021-05-13 filtro trocador de calor e umidade com atividade biocida, método de preparação de filtro trocador de calor e umidade com atividade biocida e uso de nanopartículas de prata

Country Status (4)

Country Link
EP (1) EP4338777A1 (pt)
CN (1) CN117677419A (pt)
BR (1) BR102021009290A2 (pt)
WO (1) WO2022236392A1 (pt)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US867391A (en) 1907-01-30 1907-10-01 Joseph Marx Storage-battery plate or grid.
US6209541B1 (en) 1998-02-25 2001-04-03 Sims Portex Inc. Hydrophobic electrostatic breathing filters, and methods of manufacturing the same
IL135487A (en) 2000-04-05 2005-07-25 Cupron Corp Antimicrobial and antiviral polymeric materials and a process for preparing the same
EP2113276B1 (en) 2007-05-21 2012-08-15 Covidien AG Medical heat and moisture exchanger (HME)
GB2514477A (en) 2013-04-04 2014-11-26 Forderung Von Medizin Bio Und Umwelttechnologien E V Fachsektion Dresden Ges A particle filtering material

Also Published As

Publication number Publication date
EP4338777A1 (en) 2024-03-20
WO2022236392A1 (pt) 2022-11-17
CN117677419A (zh) 2024-03-08

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Legal Events

Date Code Title Description
B03B Publication of an application: publication anticipated [chapter 3.2 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B25D Requested change of name of applicant approved

Owner name: MLA SUPRIMENTOS MEDICOS S.A. (BR/SP)