CN101920054B - Medical nasal mask - Google Patents

Medical nasal mask Download PDF

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Publication number
CN101920054B
CN101920054B CN 201010255350 CN201010255350A CN101920054B CN 101920054 B CN101920054 B CN 101920054B CN 201010255350 CN201010255350 CN 201010255350 CN 201010255350 A CN201010255350 A CN 201010255350A CN 101920054 B CN101920054 B CN 101920054B
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CN
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Prior art keywords
nasal mask
mask
body
cover
medical
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CN 201010255350
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Chinese (zh)
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CN101920054A (en )
Inventor
张瑜
黄志昂
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深圳市安保科技有限公司
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Abstract

本发明公开了一种医用鼻罩,包括具有吸气口和呼气口的鼻罩本体,所述呼气口处设置有单向阀瓣,还包括具有排气口的鼻罩上罩以及用于支撑所述鼻罩上罩的上罩支架,所述鼻罩上罩封闭住所述呼气口,所述鼻罩上罩内壁上设置有圆弧形卡槽,所述上罩支架包括安装在所述呼气口的环形基座和自所述环形基座向上延伸的圆弧形卡销,所述圆弧形卡销适配地插入所述圆弧形卡槽。 The present invention discloses a medical nasal mask, nasal mask comprising a body having an intake port and an exhalation port of the exhalation port provided with a check valve at the valve, further comprising a nasal mask having a mask with an exhaust port and supporting the mask to cover the nose of the mask frame, the mask nasal mask closed off the expiratory outlet, a mask is provided on the inner wall of the nasal mask with a circular arc-shaped slot, said bracket including a cover mounted the exhalation port and an annular base from the arcuate detent upwardly extending annular base, said arc-shaped bayonet fitting inserted into the arcuate slot. 本发明的医用鼻罩便于拆卸,可方便地进行清洁消毒。 The medical nasal mask of the present invention to facilitate disassembly, can be easily cleaned and disinfected.

Description

医用鼻罩 Medical nasal mask

技术领域 FIELD

[0001] 本发明涉及一种医用鼻罩。 [0001] The present invention relates to a medical nasal mask.

背景技术 Background technique

[0002]目前医疗行业中,在给病人做手术、医用检查或口腔治疗时,多使用呼吸机、麻醉机或呼吸镇痛装置来辅助治疗或检查。 [0002] Currently in the medical industry, in surgery to the patient, a medical examination or treatment of the oral cavity, the plurality ventilator, anesthesia machine, or to assist in breathing apparatus analgesic treatment or examination. 在给病人输送氧气或麻醉气体的过程中,医用鼻罩被广泛使用。 In the process of delivering oxygen to a patient or anesthetic gas, medical nasal mask is widely used. 目前医用鼻罩品种较多,但在结构上普遍都存在不方便清洁消毒的缺点。 Currently medical nasal mask more varieties, but generally there is not convenient to clean and disinfect the shortcomings in the structure.

发明内容 SUMMARY

[0003] 本发明的主要目的就是针对现有技术的不足,提供一种便于清洁消毒的医用鼻罩。 [0003] The main object of the present invention is for the deficiencies of the prior art, to provide an easy to clean and disinfect medical nasal mask.

[0004] 为实现上述目的,本发明采用以下技术方案: [0004] To achieve the above object, the present invention employs the following technical solution:

[0005] —种医用鼻罩,包括具有吸气口和呼气口的鼻罩本体,所述呼气口处设置有单向阀瓣,还包括具有排气口的鼻罩上罩以及用于支撑所述鼻罩上罩的上罩支架,所述鼻罩上罩封闭住所述呼气口,所述鼻罩上罩内壁上设置有圆弧形卡槽,所述上罩支架包括安装在所述呼气口的环形基座和自所述环形基座向上延伸的圆弧形卡销,所述圆弧形卡销适配地插入所述圆弧形卡槽。 [0005] - Species medical nasal mask, nasal mask comprising a body having an intake port and an exhalation port of the exhalation port provided with a check valve at the valve, further comprising a nasal mask having a mask and a vent supporting the mask on the nose cap holder cover, the cover cap closes off the nasal exhalation port, the nasal mask with a mask provided on the inner wall of the arcuate slot, the bracket comprises a housing mounted on the exhalation port of said circular base and arcuate detent from said annular base extending upwardly, adapted to the arcuate detent inserted into the arcuate slot.

[0006] 优选地: [0006] Preferably:

[0007] 所述圆弧形为小于半圆周的月牙形。 [0007] is smaller than the arc-shaped semi-circumference of the crescent.

[0008] 所述呼气口的周缘配置成环形壁,所述环形壁的内侧开有壁槽,所述上罩支架贴合在所述环形壁的内侧,所述环形基座的底部外侧具有凸缘,所述凸缘扣入所述壁槽内。 [0008] The peripheral edge of the exhalation port disposed in an annular wall, the inner wall of the annular wall of the groove is opened, the upper cover bracket attached inside the annular wall, the annular outer base having a bottom flange snaps into the groove wall.

[0009] 所述呼气口的周缘配置成环形壁,所述鼻罩上罩包括环形的主体和连通所述主体的排气管,所述主体密封地套住所述环形壁。 [0009] peripheral edge of the exhalation port arranged annular walls, said nasal mask comprises a mask body and the exhaust pipe communicate with the annular body, said body sealingly trap the annular wall.

[0010] 所述鼻罩本体具有贴合人的面形的唇部。 [0010] The nasal mask body having a face shaped conformable human lip.

[0011 ] 所述鼻罩本体由硅胶制成。 The [0011] Nasal mask body is made of silicone.

[0012] 所述鼻罩上罩和/或鼻罩支架由聚碳酸酯(PC)制成。 [0012] The mask nasal mask and / or nasal mask support is made of polycarbonate (PC).

[0013] 本发明有益的技术效果是: [0013] Advantageous effects of the present inventive technique are:

[0014] 本发明的医用鼻罩包括鼻罩本体、鼻罩上罩和上罩支架,吸气口设置在鼻罩本体而排气口设置在鼻罩上罩上,鼻罩上罩内壁上设置有圆弧形卡槽,所上罩支架包括安装在呼气口的环形基座和自环形基座向上延伸的圆弧形卡销,圆弧形卡销适配地插入圆弧形卡槽而支撑鼻罩上罩。 [0014] The medical nasal mask according to the present invention comprises a nasal mask body, the nasal mask and the mask cover bracket, provided at the intake port and the exhaust port nasal mask main body cover provided on the nose cover, the cover is provided on the inner wall of the nasal mask arc-shaped slot, the bracket comprises a cover mounted on the base an annular opening and from the exhalation arcuate detent upwardly extending annular base, the arc-shaped pin adapted to be inserted into the card slot and arcuate mask supporting nasal mask. 以这种可拆卸的卡槽和卡销的结构实现鼻罩本体与鼻罩上罩的组装,方便鼻罩整体的拆卸和装配,以便于鼻罩分成不同部分分别地清洁消毒。 In such a configuration slot and a detachable bayonet achieved nasal mask nasal mask body and the mask assembly, easy assembly and disassembly of the entire nasal mask to cover the nose is divided into different portions, respectively cleaning and disinfection.

附图说明 BRIEF DESCRIPTION

[0015] 图I为本发明医用鼻罩一个实施例的立体视图; [0015] Figure I a medical perspective view of a nasal mask of the embodiment of the invention;

[0016] 图2为图I所示医用鼻罩的分解视图;[0017] 图3为图I所示医用鼻罩的剖视图; [0016] Figure 2 is an exploded view of FIG I in the medical nasal mask; [0017] FIG. 3 is a cross-sectional view of the nasal mask medical I;

[0018] 图4为图I所示医用鼻罩的上罩和上罩支架的装配示意图。 [0018] FIG. 4 is a schematic view of the assembly shown in Figure I of the mask frame on the cover and on the medical nasal mask.

[0019] 图中标号对应部件名称如下: [0019] Reference numeral corresponding parts in FIG names:

[0020] I-鼻罩本体,2-上罩支架,3-鼻罩上罩,4-阀瓣,5-环形基座,11-唇部,12-进气管,13-呼气口,14-壁槽,15-吸气口,21-卡销,31-卡槽,32-排气管 [0020] I- nasal mask body, the mask frame on the 2-, 3- nasal mask cover flap 4-, 5- annular base, 11- lip portion, 12 an intake pipe, 13 exhalation port, 14 - walls of the grooves, the intake port 15, the card pin 21, slot 31-, 32- exhaust pipe

具体实施方式 detailed description

[0021] 以下通过实施例结合附图对本发明进行进一步的详细说明。 [0021] The following examples in conjunction with the accompanying drawings of the present invention will be described in further detail.

[0022] 请参考图I至图4,一种实施例的医用鼻罩包括鼻罩本体I、鼻罩上罩3和连接鼻罩本体I与鼻罩上罩3的上罩支架2。 [0022] Please refer to FIG I to 4, a medical nasal mask embodiment comprises a body I nasal mask, nasal mask 3 and the connecting cover body I and the nasal mask covers the nasal mask on a mask frame 3 2.

[0023] 鼻罩本体I具有吸气口15和呼气口13,吸气口15接通由鼻罩本体I表面向外延伸的进气管12,呼气口13处设置有单向阀瓣4,起到防止病人吸气时有用气体外流的作用。 [0023] I nasal mask body 15 having a suction port and exhalation port 13, the intake pipe extending in the intake port 15 is turned by the I 12 outwardly of the body surface of a nasal mask, the exhalation port 13 is provided with a check valve flap 4 , serves to prevent the patient inspiratory gas outflow Useful effects. 单向阀瓣4优选采用瓣膜形式,尺寸适中,密封性高且阻力小,使病人的呼气更加顺畅、舒适。 4-way flap valve is preferably used in the form of moderate size, high sealability and resistance is small, so that the patient's breath more smoothly and comfortable.

[0024] 鼻罩上罩3封闭住呼气口13,包括主体和连通主体的排气管32。 [0024] The cover 3 is closed by nasal mask exhalation port 13, and the exhaust pipe main body comprises a main body 32 of the communication. 鼻罩上罩3内壁上设置有圆弧形卡槽31,上罩支架2包括安装在呼气口13的环形基座5和自环形基座向上延伸的圆弧形卡销21,圆弧形卡销21适配地插入圆弧形卡槽31,从而对鼻罩上罩3起到支撑及固定作用。 Nasal mask cover 31 is provided with a circular arc-shaped slots on the inner wall 3, the upper cover 2 comprises a bracket mounted to the exhalation port 513 and the annular base card arcuate annular base extending upwardly from the pin 21, the arc-shaped pin 21 inserted into the card adapter arcuate slot 31, thus supporting the nasal mask and the cover 3 functions as a fixed effect. 更优选地,圆弧形为小于半圆周的月牙形。 More preferably, the arc-shaped semi-circumference smaller than a crescent.

[0025] 在更优的实施例中,呼气口13的周缘配置成环形壁,鼻罩具有环形主体,环形主体密封地套住环形壁,环形壁的内侧开有壁槽14,上罩支架2贴合在环形壁的内侧,环形基座5的底部外侧具有凸缘,凸缘扣入壁槽14内。 [0025] In a more preferred embodiment, the circumferential edge of the exhalation port 13 is configured to an annular wall, nasal mask has an annular body, the annular body sealingly trap the annular wall, the inner wall of the annular wall of the groove 14 is opened, the upper dome carrier 2 bonded to the inner side of the annular wall, an annular outer bottom portion of the base 5 has a flange 14 snap into the wall of the groove.

[0026] 鼻罩本体还可具有贴合人的面形的唇部,这样能使鼻罩紧贴面部,密封性高,佩戴方便舒适。 [0026] The nasal mask body further having a lip portion attached to the surface shape of the person, so make nasal mask close to the face, high sealability, easy and comfortable to wear.

[0027] 鼻罩本体优选由柔软、高弹性的娃胶制成,鼻罩上罩和/或鼻罩支架优选由PC材料制成,可反复高温清洗消毒。 [0027] The nasal mask body is preferably made of flexible, highly elastic plastic baby, mask nasal mask and / or nasal mask support is preferably made of a PC material, high temperature cleaning and disinfection may be repeated.

[0028] 本发明的医用鼻罩可用于病人做手术、医用检查或口腔治疗,可与呼吸机、麻醉机或呼吸镇痛装置相配套使用。 [0028] The medical nasal mask according to the present invention may be used in surgery patients, medical examination or treatment of the oral cavity, with the ventilator, anesthesia machine or breathing apparatus matching analgesic use.

[0029] 以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明,不能认定本发明的具体实施只局限于这些说明。 [0029] The above contents with the specific preferred embodiments of the present invention is further made to the detailed description, specific embodiments of the present invention should not be considered limited to these descriptions. 对于本发明所属技术领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干简单推演或替换,都应当视为属于本发明的保护范围。 Those of ordinary skill in the art for the present invention, without departing from the spirit of the present invention, can make various simple deduction or replacement, should be deemed to belong to the scope of the present invention.

Claims (4)

  1. 1. 一种医用鼻罩,包括具有吸气口和呼气口的鼻罩本体,所述呼气口处设置有单向阀瓣,其特征在于,还包括具有排气口的鼻罩上罩以及用于支撑所述鼻罩上罩的上罩支架,所述鼻罩上罩封闭住所述呼气口,所述鼻罩上罩内壁上设置有圆弧形卡槽,所述上罩支架包括安装在所述呼气口的环形基座和自所述环形基座向上延伸的圆弧形卡销,所述圆弧形卡销适配地插入所述圆弧形卡槽,所述呼气口的周缘配置成环形壁,所述鼻罩上罩包括环形的主体和连通所述主体的排气管,所述主体密封地套住所述环形壁,所述鼻罩本体由柔软、高弹性的硅胶制成,所述鼻罩上罩由聚碳酸酯材料制成。 1. A medical nasal mask, nasal mask comprising a body having an intake port and an exhalation port of the exhalation port provided with a check valve at the valve, characterized by further comprising a nose cap having a vent cover and an upper cover of the nasal mask holder for supporting a cover, the cover cap closes off the nasal exhalation port, the nasal mask with a mask provided on the inner wall of the arcuate slot, the upper dome carrier comprising mounted on the annular base and the exhalation port from the arcuate detent extending upwardly of the annular base, said arc-shaped bayonet fitting inserted into the arcuate slot, the expiratory port to the peripheral edge of the annular wall is disposed, said nasal mask comprises a mask body and the exhaust pipe communicate with the annular body, said body sealingly trap the annular wall, the nasal mask body made of a soft, highly elastic made of silicone, said nasal mask cover is made of a polycarbonate material.
  2. 2.如权利要求I所述的医用鼻罩,其特征在于,所述圆弧形卡槽为小于半圆周的月牙形。 2. The medical nasal mask of claim I, wherein said arcuate circumferential slot is less than a semi-crescent-shaped.
  3. 3.如权利要求I所述的医用鼻罩,其特征在于,所述环形壁的内侧开有壁槽,所述上罩支架贴合在所述环形壁的内侧,所述环形基座的底部外侧具有凸缘,所述凸缘扣入所述壁槽内。 The medical nasal mask as claimed in claim I in the bottom of said annular base, characterized in that the inner wall of the annular wall of the groove is opened, the upper cover bracket attached inside the annular wall, having outer flange snaps into the groove wall.
  4. 4.如权利要求I至3中任一项所述的医用鼻罩,其特征在于,所述鼻罩本体具有贴合人的面形的唇部。 I as claimed in claim 4 to the medical nasal mask of any one of claim 3, wherein said nasal mask body having a bonding surface shape human lip.
CN 201010255350 2010-08-17 2010-08-17 Medical nasal mask CN101920054B (en)

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Publication number Priority date Publication date Assignee Title
CN104147719B (en) * 2014-08-12 2017-11-10 广州拜费尔空气净化材料有限公司 Mask with breathing valve of

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109839A (en) 1988-11-14 1992-05-05 Blasdell Richard J Inhalation apparatus
US6135109A (en) 1997-08-15 2000-10-24 Blasdell; Richard J. Inhalation apparatus
CN101559250A (en) 2009-05-13 2009-10-21 深圳市安保科技有限公司 Double-layer nasal mask

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807617A (en) * 1988-02-01 1989-02-28 Massachusetts Eye And Ear Infirmary Scavenging mask
US5018519B1 (en) * 1990-08-03 2000-11-28 Porter Instr Company Inc Mask for administering an anesthetic gas to a patient
CN201807051U (en) * 2010-08-17 2011-04-27 深圳市安保科技有限公司 Medical nasal mask

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109839A (en) 1988-11-14 1992-05-05 Blasdell Richard J Inhalation apparatus
US6135109A (en) 1997-08-15 2000-10-24 Blasdell; Richard J. Inhalation apparatus
CN101559250A (en) 2009-05-13 2009-10-21 深圳市安保科技有限公司 Double-layer nasal mask

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