CN111329159B - 一种口罩用单向阀 - Google Patents
一种口罩用单向阀 Download PDFInfo
- Publication number
- CN111329159B CN111329159B CN202010328781.2A CN202010328781A CN111329159B CN 111329159 B CN111329159 B CN 111329159B CN 202010328781 A CN202010328781 A CN 202010328781A CN 111329159 B CN111329159 B CN 111329159B
- Authority
- CN
- China
- Prior art keywords
- mask
- pipe
- central
- central fixing
- way valve
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 56
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 239000010902 straw Substances 0.000 claims description 26
- 239000004033 plastic Substances 0.000 claims description 16
- 229920003023 plastic Polymers 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- 231100000252 nontoxic Toxicity 0.000 claims description 8
- 230000003000 nontoxic effect Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 9
- 239000001301 oxygen Substances 0.000 abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 abstract description 9
- 239000003814 drug Substances 0.000 abstract description 7
- 235000015097 nutrients Nutrition 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 208000035473 Communicable disease Diseases 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 206010011409 Cross infection Diseases 0.000 abstract description 2
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 2
- 208000015181 infectious disease Diseases 0.000 abstract description 2
- 230000001502 supplementing effect Effects 0.000 abstract description 2
- 239000004743 Polypropylene Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- -1 polypropylene Polymers 0.000 description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 241000700605 Viruses Species 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 235000021056 liquid food Nutrition 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 206010028748 Nasal obstruction Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004199 lung function Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 239000012994 photoredox catalyst Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000009385 viral infection Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010328781.2A CN111329159B (zh) | 2020-04-23 | 2020-04-23 | 一种口罩用单向阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010328781.2A CN111329159B (zh) | 2020-04-23 | 2020-04-23 | 一种口罩用单向阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111329159A CN111329159A (zh) | 2020-06-26 |
CN111329159B true CN111329159B (zh) | 2022-03-01 |
Family
ID=71175248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010328781.2A Expired - Fee Related CN111329159B (zh) | 2020-04-23 | 2020-04-23 | 一种口罩用单向阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111329159B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB202005725D0 (en) * | 2020-04-20 | 2020-06-03 | Endoscope I Ltd | Improvements in or relating to surgical masks |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3130722A (en) * | 1959-09-08 | 1964-04-28 | Protective Treat S Inc | Respiratory mask |
CN201617206U (zh) * | 2009-11-19 | 2010-11-03 | 魏强 | 防漏气口罩 |
CN205866057U (zh) * | 2016-04-29 | 2017-01-11 | 宋搏 | 多功能口罩 |
CN206260895U (zh) * | 2016-11-21 | 2017-06-20 | 内蒙古自治区人民医院 | 防油烟面罩 |
CN108669683A (zh) * | 2018-06-19 | 2018-10-19 | 南京市江宁医院 | 一种适合张口呼吸人群的自动加湿口罩 |
-
2020
- 2020-04-23 CN CN202010328781.2A patent/CN111329159B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN111329159A (zh) | 2020-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20180133524A1 (en) | Mask for preventing inhalation of pollutants | |
CN113181496A (zh) | 一种多功能无创湿化呼吸面罩 | |
CN111329159B (zh) | 一种口罩用单向阀 | |
CN111840838A (zh) | 无阻力防污染面罩 | |
CN101559250B (zh) | 双层鼻罩 | |
CN205322962U (zh) | 一种具有送药和输氧功能人工呼吸器 | |
CN111375111A (zh) | 一种多功能隔离面罩 | |
CN206324275U (zh) | 一种通用型多功能呼吸罩 | |
CN205287173U (zh) | 雾化治疗用呼吸面罩 | |
CN213663830U (zh) | 一种呼吸内科用防感染护理面罩 | |
CN211561481U (zh) | 吸痰输氧雾化一体化装置 | |
CN205515897U (zh) | 儿科全面罩 | |
CN210612651U (zh) | 一种多功能气管切开导管 | |
CN110681023A (zh) | 一种便于吸痰的氧气面罩 | |
CN212393944U (zh) | 一种兼具单向阀和补充流体功能的口罩 | |
CN111135407A (zh) | 一种麻醉科用多通道口咽部通气装置 | |
CN104815376A (zh) | 一种贮氧面罩 | |
CN215309420U (zh) | 一种新型面口罩 | |
CN214435774U (zh) | 一种可以定时湿化气道的氧气面罩 | |
CN212185249U (zh) | 一种多功能吸氧医用防护口罩 | |
CN210472739U (zh) | 一种有创呼吸机用鼻罩 | |
CN208785514U (zh) | 一种一次性湿化鼻氧管 | |
CN214127122U (zh) | 防护口罩 | |
CN215460674U (zh) | 一种患者无呛咳吸痰器 | |
CN212393945U (zh) | 一种具有补充流体功能的医用口罩 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 528200 Room 501, 5th floor, sub building, economic building, No.61 Nanhai Avenue North, Guicheng, Nanhai District, Foshan City, Guangdong Province Applicant after: Bid winning Xingzhi Technology (Foshan) Co.,Ltd. Address before: 102218 No.51 Tiantong Zhongyuan, Changping District, Beijing Applicant before: Bid winning Xingzhi Technology (Beijing) Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB03 | Change of inventor or designer information |
Inventor after: Pei Fei Inventor after: Ren Qian Inventor before: Pei Fei Inventor before: Liu Xia Inventor before: Ren Qian |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |
|
CF01 | Termination of patent right due to non-payment of annual fee |