CN111480906A - 一种文丘里负压口罩 - Google Patents
一种文丘里负压口罩 Download PDFInfo
- Publication number
- CN111480906A CN111480906A CN202010282808.9A CN202010282808A CN111480906A CN 111480906 A CN111480906 A CN 111480906A CN 202010282808 A CN202010282808 A CN 202010282808A CN 111480906 A CN111480906 A CN 111480906A
- Authority
- CN
- China
- Prior art keywords
- mouth
- tube
- negative pressure
- nasal tube
- pipe
- 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.)
- Pending
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Classifications
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- 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
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
- A41D27/24—Hems; Seams
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010282808.9A CN111480906A (zh) | 2020-04-13 | 2020-04-13 | 一种文丘里负压口罩 |
PCT/CN2021/082881 WO2021208693A1 (zh) | 2020-04-13 | 2021-03-25 | 一种文丘里负压口罩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010282808.9A CN111480906A (zh) | 2020-04-13 | 2020-04-13 | 一种文丘里负压口罩 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111480906A true CN111480906A (zh) | 2020-08-04 |
Family
ID=71790058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010282808.9A Pending CN111480906A (zh) | 2020-04-13 | 2020-04-13 | 一种文丘里负压口罩 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111480906A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112890324A (zh) * | 2020-12-31 | 2021-06-04 | 中国海洋大学 | 一种利用惯性力场和原子氧消杀新冠病毒的隐形口罩 |
WO2021208693A1 (zh) * | 2020-04-13 | 2021-10-21 | 广东金发科技有限公司 | 一种文丘里负压口罩 |
WO2023272842A1 (zh) * | 2021-06-28 | 2023-01-05 | 金发科技股份有限公司 | 一种气体导流阀嘴及具有其的呼吸器 |
-
2020
- 2020-04-13 CN CN202010282808.9A patent/CN111480906A/zh active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021208693A1 (zh) * | 2020-04-13 | 2021-10-21 | 广东金发科技有限公司 | 一种文丘里负压口罩 |
CN112890324A (zh) * | 2020-12-31 | 2021-06-04 | 中国海洋大学 | 一种利用惯性力场和原子氧消杀新冠病毒的隐形口罩 |
WO2023272842A1 (zh) * | 2021-06-28 | 2023-01-05 | 金发科技股份有限公司 | 一种气体导流阀嘴及具有其的呼吸器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210510 Address after: 511500 28 de long avenue, Shek Kok town, Qingcheng District, Qingyuan, Guangdong Applicant after: GUANGDONG KINGFA TECHNOLOGY Co.,Ltd. Address before: 414000 dormitory of Yueyanglou District, Yueyang City, Hunan Province Applicant before: Hua Zirui |
|
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230321 Address after: 414000 dormitory of Yueyanglou District, Yueyang City, Hunan Province Applicant after: Hua Zirui Address before: 511500 28 de long avenue, Shek Kok town, Qingcheng District, Qingyuan, Guangdong Applicant before: GUANGDONG KINGFA TECHNOLOGY Co.,Ltd. |