CN2608050Y - 隔离面罩 - Google Patents

隔离面罩 Download PDF

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Publication number
CN2608050Y
CN2608050Y CN 03251235 CN03251235U CN2608050Y CN 2608050 Y CN2608050 Y CN 2608050Y CN 03251235 CN03251235 CN 03251235 CN 03251235 U CN03251235 U CN 03251235U CN 2608050 Y CN2608050 Y CN 2608050Y
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China
Prior art keywords
valve
face mask
chamber
expiration
inhale
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Expired - Fee Related
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CN 03251235
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English (en)
Inventor
姜力会
麻名杰
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NO. 22, DONGSISITIAO, DONGCHENG DISTRICT, BEIJING
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麻名杰
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Priority to CN 03251235 priority Critical patent/CN2608050Y/zh
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Publication of CN2608050Y publication Critical patent/CN2608050Y/zh
Priority to PCT/CN2004/000413 priority patent/WO2004105883A1/zh
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/105Filters
    • A61M16/106Filters in a path
    • A61M16/1065Filters in a path in the expiratory path
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20Valves specially adapted to medical respiratory devices
    • A61M16/208Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves

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  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

一种隔离面罩,包括面罩、吸气阀门、呼气阀门、隔离网、吸气处理物层、筛网、有害物阻断层、杀毒剂柱、微型簧、小孔组成;面罩的正面气体吸入部分设有吸气室,吸气室通过吸气阀门连接面罩;面罩的下面气体呼出部分设有呼气室,呼气室通过呼气阀门连接面罩。在面罩上开有可供进食的小孔。本实用新型通过阀门,使呼吸气体分从两室单向流通。呼气室中通过强烈物质彻底处理气体中的致病源。可彻底杀灭一切致病微生物,根本上解决传染源问题。可用于预防非典型性肺炎,以及流感、肺结核等呼吸道传染性疾病。既可以医用佩戴,又可以在日常工作、活动中佩戴,达到彻底隔离的目的。

Description

隔离面罩
技术领域:
本实用新型涉及一种预防及医用防护用具,具体涉及一种隔离面罩,属于国际专利分类A62D7/00“防毒面具”技术领域。
背景技术:
目前,人类面临突如其来的灾难,非典型肺炎病毒无情地袭来,刹那间夺去了许多宝贵的生命。救死扶伤的广大医护人员更是难逃病魔的劫难。在他们奋不顾身抢救人民的同时,不断被感染,成批地倒下。现有的各种面罩虽然有防护,却仍然需要吸入病房的带菌空气,空气本身不能得到过滤和净化,吸入后虽经面罩和或口罩遮挡,仍有感染的可能。
发明内容:
本实用新型的目的,在于提供一种通过自动阀门的开闭,使呼吸的气体分别经过呼气室与吸气室的处理,预先杀灭病毒,达到彻底阻隔传染源的隔离面罩。
本实用新型采用以下技术方案。
一种隔离面罩,包括面罩、吸气阀门、呼气阀门、隔离网、吸气处理物层、筛网、有害物阻断层、杀毒剂柱、微型簧、小孔组成;面罩的正面气体吸入部分设有吸气室,吸气室通过吸气阀门连接面罩;面罩的下面气体呼出部分设有呼气室,呼气室通过呼气阀门连接面罩。
吸气室由筛网、吸气处理物层、隔离网和吸气阀门组成,其最外层为筛网,与吸气处理物层连接,处理物层连接隔离网,隔离网与吸气阀门连接。呼气室由筛网、两个有害物阻断层、杀毒剂柱、微型簧和呼气阀门组成,其最外层为筛网,筛网与外面一个有害物阻断层连接,再连接杀毒剂柱,杀毒剂柱又与另一个有害物阻断层连接,通过微型簧连接呼气阀门。
吸气室与呼气室可形成T字型,也可形成“入”字型、n字型等。
在面罩上开有可供进食的小孔。
本实用新型通过阀门,使呼吸气体分从两室单向流通。呼气室中通过强烈物质彻底处理气体中的致病源。可彻底杀灭一切致病微生物,根本上解决传染源问题。可用于预防非典型性肺炎,以及流感、肺结核等呼吸道传染性疾病。既可以医用佩戴,又可以在日常工作、活动中佩戴,达到彻底隔离的目的。
附图说明:
附图是本实用新型隔离面罩的结构示意图。
图中:1、面罩,2、8微型簧,3、吸气阀门,4、隔离网,5、吸气处理物层,6、12筛网,7、呼气阀门,9、11有害物阻断层,10、杀毒剂柱,13、小孔。
具体实施方式:
面具1将口和鼻孔密封在内,与皮肤接触面装入无刺激吸湿物质。微型簧2、8由钢丝或阀门本身细条状臂构成,吸入的气体经由阀门3进入,呼出的气体经由阀门7走出。在吸气处理物5中装入对人体无刺激无伤害的药物、制剂、吸附过滤物等。
吸气时阀门3开启,阀门7闭合,空气经由筛网6进入吸气处理物5内;呼气时阀门3闭合,阀门7开启,废气经由有害物阻断层9、杀病毒剂10、有害物阻断层11、筛网12排入大气中。
由筛网6、吸气处理物层5、隔离网4和吸气阀门3组成吸气室。
由筛网12、有害物阻断层11、杀毒剂柱10、有害物阻断层9、微型簧8和呼气阀门7组成呼气室。
吸气室与呼气室可形成T字型,也可形成“入”字型、n字型等多种形状。
在面罩上开有小孔13,用以吸入水及流食。使在佩戴面罩的情况下仍然可以进食,维持身体需要。小孔不用时自动闭合。
面罩应定期更换处理药物,以确保使用效果。因此,筛网6与筛网12的两个外口设计为可以方便打开,以便于更换药物。

Claims (4)

1、一种隔离面罩,包括面罩(1)、吸气阀门(3)、呼气阀门(7)、隔离网(4)、吸气处理物层(5)、筛网(6、12)、有害物阻断层(9、11)、杀毒剂柱(10)、微型簧(2、8)、小孔(13)等组成,其特征在于:面罩(1)的正面气体吸入部分设有吸气室,吸气室通过吸气阀门(3)连接面罩(1);面罩(1)的下面气体呼出部分设有呼气室,呼气室通过呼气阀门(7)连接面罩(1)。
2、根据权利要求1所述的隔离面罩,其特征在于:吸气室由筛网(6)、吸气处理物层(5)、隔离网(4)和吸气阀门(3)组成,其最外层为筛网(6),与吸气处理物层(5)连接,处理物层(5)连接隔离网(4),隔离网(4)与吸气阀门(3)连接。呼气室由筛网(12)、两个有害物阻断层(9、11)、杀毒剂柱(10)、微型簧(8)和呼气阀门(7)组成,其最外层为筛网(12),筛网(12)与外面一个有害物阻断层(11)连接,再连接杀毒剂柱(10),杀毒剂柱(10)又与另一个有害物阻断层(9)连接,通过微型簧(8)连接呼气阀门(7)。
3、根据权利要求1所述的隔离面罩,其特征在于:吸气室与呼气室可形成T字型、“入”字型、n字型。
4、根据权利要求1所述的隔离面罩,其特征在于:面罩(1)上开有进食小孔(13)。
CN 03251235 2003-05-28 2003-05-28 隔离面罩 Expired - Fee Related CN2608050Y (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 03251235 CN2608050Y (zh) 2003-05-28 2003-05-28 隔离面罩
PCT/CN2004/000413 WO2004105883A1 (fr) 2003-05-28 2004-04-27 Masque isolant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03251235 CN2608050Y (zh) 2003-05-28 2003-05-28 隔离面罩

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104189987A (zh) * 2014-09-26 2014-12-10 吴江市江南不锈钢器材有限责任公司 一种周期放气式氧气面罩
CN111772267A (zh) * 2020-07-10 2020-10-16 深圳市铁幕电子竞技科技有限公司 一种个人用空气净化器及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595003A (en) * 1983-10-21 1986-06-17 The United States Of America As Represented By The Secretary Of The Army Protective mask for airborne toxic substances
US5117821A (en) * 1991-10-18 1992-06-02 White George M Hunting mask with breath odor control system
CN1107375A (zh) * 1994-02-22 1995-08-30 山东煤矿劳动卫生职业病防治研究所 湿式防尘防毒口罩
CN2330373Y (zh) * 1998-03-13 1999-07-28 吕力 个人消防逃生头套
GB0019291D0 (en) * 2000-08-07 2000-09-27 Secr Defence Respirators

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104189987A (zh) * 2014-09-26 2014-12-10 吴江市江南不锈钢器材有限责任公司 一种周期放气式氧气面罩
CN111772267A (zh) * 2020-07-10 2020-10-16 深圳市铁幕电子竞技科技有限公司 一种个人用空气净化器及方法

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Owner name: NO. 22, DONGSISITIAO, DONGCHENG DISTRICT, BEIJING

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Patentee address before: 100028, A07, basement, building 8, Qingshui Garden community, North Avenue, Dongcheng District, Beijing, Dongzhimen

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Addressee: Ma Mingjie

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C19 Lapse of patent right due to non-payment of the annual fee
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