CN101920054B - Medical nasal mask - Google Patents
Medical nasal mask Download PDFInfo
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- 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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- cover
- nasal mask
- nose
- main body
- nose cup
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a medical nasal mask, comprising a nasal mask body, an upper canopy of the nasal mark and an upper canopy support, wherein the nasal mask body is provided with an air suction port and an expiration port, and a one-way valve flap is arranged at the expiration port; the upper canopy is provided with an air outlet, and the upper canopy support is used for supporting the upper canopy of the nasal mask; the upper canopy of the nasal mask seals the expiration port, and the inner wall thereof is provided with a circular-arc clamping groove; the upper canopy support comprises an annular substrate arranged at the air suction port and a circular-arc bayonet lock extending upwards from the annular substrate; and the circular-arc bayonet lock is adaptively inserted in the circular-arc clamping groove. The medical nasal mask of the invention has convenient disassembly and can be conveniently cleaned and sterilized.
Description
Technical field
The present invention relates to a kind of medical nasal mask.
Background technology
At present in the medical industry, performing an operation to patient, when medical inspection or dental care, using respirator, anesthetic machine more or breathe analgesic apparatus and come auxiliary treatment or inspection.In the process of giving patient's delivering oxygen or anesthetic gases, medical nasal mask is widely used.The medical nasal mask kind is more at present, but structurally generally all has the shortcoming of inconvenient cleaning-sterilizing.
Summary of the invention
Main purpose of the present invention is exactly the deficiency to prior art, and a kind of medical nasal mask of being convenient to cleaning-sterilizing is provided.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of medical nasal mask; Comprise nose cover main body with air entry and exhalation vents; Said exhalation vents place is provided with clapper; Also comprise on the nose cup with air vent cover and be used to support the last cover stent that covers on the said nose cup, cover closes said exhalation vents on the said nose cup, covers inwall on the said nose cup and is provided with the circular arc draw-in groove; Saidly go up that cover stent comprises the circular base that is installed in said exhalation vents and from the upwardly extending circular arc bayonet lock of said circular base, said circular arc bayonet lock inserts said circular arc draw-in groove adaptedly.
Preferably:
Said circular arc is the crescent less than semi-circumference.
The periphery of said exhalation vents is configured to annular wall, and the inboard of said annular wall has the wall groove, and said upward cover stent is fitted in the inboard of said annular wall, and the bottom outside of said circular base has flange, and said flange buckles in the said wall groove.
The periphery of said exhalation vents is configured to annular wall, and cover comprises annular main body and the exhaustor that is communicated with said main body on the said nose cup, entangles to said body seal said annular wall.
Said nose cover main body has the lip of applying people's face shape.
Said nose cover main body is processed by silica gel.
Cover and/or nose cup support are processed by Merlon (PC) on the said nose cup.
Beneficial technical effects of the present invention is:
Medical nasal mask of the present invention comprises cover and last cover stent on nose cover main body, the nose cup; Air entry is arranged on nose cover main body and air vent is arranged on and covers on the nose cup; The cover inwall is provided with the circular arc draw-in groove on the nose cup; The cover stent of going up comprises the circular base that is installed in exhalation vents and from the upwardly extending circular arc bayonet lock of circular base, the circular arc bayonet lock inserts the circular arc draw-in groove adaptedly and supports on the nose cup and cover.Realize the assembling of covering on nose cover main body and the nose cup making things convenient for the dismounting and the assembling of nose cup integral body, with the structure of this dismountable draw-in groove and bayonet lock so that nose cup is divided into different piece cleaning-sterilizing respectively.
Description of drawings
Fig. 1 is the three-dimensional view of an embodiment of medical nasal mask of the present invention;
Fig. 2 is the decomposition view of medical nasal mask shown in Figure 1;
Fig. 3 is the cutaway view of medical nasal mask shown in Figure 1;
Fig. 4 is the assembling sketch map of going up cover and last cover stent of medical nasal mask shown in Figure 1.
Label corresponding component title is following among the figure:
The 1-nose cover main body, the last cover stent of 2-covers on the 3-nose cup, 4-flap, 5-circular base, 11-lip, 12-air inlet pipe, 13-exhalation vents, 14-wall groove, 15-air entry, 21-bayonet lock, 31-draw-in groove, 32-exhaustor
The specific embodiment
Below combine accompanying drawing that the present invention is further specified through embodiment.
Please refer to Fig. 1 to Fig. 4, cover 3 last cover stent 2 on the medical nasal mask of a kind of embodiment comprises on nose cover main body 1, the nose cup cover 3 and is connected nose cover main body 1 and nose cup.
Nose cover main body 1 has air entry 15 and exhalation vents 13, and air entry 15 is connected by nose cover main body 1 surperficial outward extending air inlet pipe 12, and exhalation vents 13 places are provided with clapper 4, plays the effect of valuable gases outflow when preventing patient inhales.The preferred valve forms that adopt of clapper 4, moderate dimensions, sealing height and resistance are little, make patient's expiration more smooth and easy, comfortable.
In more excellent embodiment; The periphery of exhalation vents 13 is configured to annular wall, and nose cup has circumferential body, and circumferential body is entangled annular wall hermetically; The inboard of annular wall has wall groove 14; Last cover stent 2 is fitted in the inboard of annular wall, and the bottom outside of circular base 5 has flange, and flange buckles in the wall groove 14.
Nose cover main body also can have the lip of applying people's face shape, can make nose cup be close to face like this, and sealing is high, wears Energy and comfort.
Nose cover main body is preferably processed by soft, elastomeric silica gel, and cover and/or nose cup support are preferably processed by the PC material on the nose cup, repeatedly the high temperature cleaning and sterilizing.
Medical nasal mask of the present invention can be used for that patient performs an operation, medical inspection or dental care, can or breathe the analgesic apparatus use that matches with respirator, anesthetic machine.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (4)
1. medical nasal mask; Comprise the nose cover main body with air entry and exhalation vents, said exhalation vents place is provided with clapper, it is characterized in that; Also comprise on the nose cup with air vent cover and be used to support the last cover stent that covers on the said nose cup; Cover closes said exhalation vents on the said nose cup, and the cover inwall is provided with the circular arc draw-in groove on the said nose cup, saidly goes up that cover stent comprises the circular base that is installed in said exhalation vents and from the upwardly extending circular arc bayonet lock of said circular base; Said circular arc bayonet lock inserts said circular arc draw-in groove adaptedly; The periphery of said exhalation vents is configured to annular wall, and cover comprises annular main body and the exhaustor that is communicated with said main body on the said nose cup, entangles to said body seal said annular wall; Said nose cover main body is processed by soft, elastomeric silica gel, and cover is processed by makrolon material on the said nose cup.
2. medical nasal mask as claimed in claim 1 is characterized in that, said circular arc draw-in groove is the crescent less than semi-circumference.
3. medical nasal mask as claimed in claim 1 is characterized in that the inboard of said annular wall has the wall groove, and said upward cover stent is fitted in the inboard of said annular wall, and the bottom outside of said circular base has flange, and said flange buckles in the said wall groove.
4. like each described medical nasal mask in the claim 1 to 3, it is characterized in that said nose cover main body has the lip of applying people's face shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010255350 CN101920054B (en) | 2010-08-17 | 2010-08-17 | Medical nasal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010255350 CN101920054B (en) | 2010-08-17 | 2010-08-17 | Medical nasal mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101920054A CN101920054A (en) | 2010-12-22 |
| CN101920054B true CN101920054B (en) | 2012-12-12 |
Family
ID=43335436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010255350 Active CN101920054B (en) | 2010-08-17 | 2010-08-17 | Medical nasal mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101920054B (en) |
Families Citing this family (1)
| 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 | Mouth mask with breather valve |
Citations (3)
| 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 nose mask |
Family Cites Families (3)
| 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 |
-
2010
- 2010-08-17 CN CN 201010255350 patent/CN101920054B/en active Active
Patent Citations (3)
| 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 nose mask |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101920054A (en) | 2010-12-22 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 East, floor 3, building a, Nanyuan Industrial Park, Xinyuan Road, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Security Medical Technology Co.,Ltd. Address before: 518000 East, floor 3, building a, Nanyuan Industrial Park, Xinyuan Road, Nanshan District, Shenzhen, Guangdong Patentee before: AMBULANC (SHENZHEN) TECH. Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |