CN212067492U - Dual-purpose mask valve with first-aid function - Google Patents
Dual-purpose mask valve with first-aid function Download PDFInfo
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- CN212067492U CN212067492U CN202020627021.7U CN202020627021U CN212067492U CN 212067492 U CN212067492 U CN 212067492U CN 202020627021 U CN202020627021 U CN 202020627021U CN 212067492 U CN212067492 U CN 212067492U
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Abstract
The utility model provides a dual-purpose type gauze mask valve with first aid function, include: the valve comprises a valve base and an outer valve arranged on the valve base, wherein a breathing membrane flap is arranged on the valve base, a valve cover is arranged at one end, far away from the valve base, of the outer valve, a hollow first telescopic pipe is arranged at one end, far away from the outer valve, of the valve base, and a hollow second telescopic pipe is arranged at one end, far away from the outer valve, of the valve cover; when the first extension tube is used for emergency treatment, the first extension tube extends to the mouth of a rescuer, and the second extension tube extends to the mouth of a rescued person, so that the rescuer can perform artificial respiration on the rescued person. The dual-purpose mask valve with the first-aid function has simple structure and low production and manufacturing cost; the first extension tube and the second extension tube are arranged, so that the direct contact between the oral cavity of a rescuer and the oral cavity of a rescued person can be avoided; the breathing membrane flap is arranged, so that infection is prevented, the rescue safety is high, and the rescue efficiency is high.
Description
Technical Field
The utility model relates to a gauze mask valve, in particular to dual-purpose gauze mask valve with first aid function.
Background
A daily valve mask is a cup and an ear-worn valve mask which take national standard (GB2626-2006KN95) as a production standard. The three layers of the mask are respectively an inner layer non-woven fabric layer, a middle layer superfine polypropylene fiber melt-blown material layer and an outer layer non-woven fabric or ultrathin polypropylene melt-blown material layer. In the traditional emergency rescue process, the oral cavity of a rescuer needs to be in direct contact with the oral cavity of a rescued person, and the saliva and germs in the oral cavity have the possibility of mutual cross infection.
Some current gauze mask valves only have the function of breather valve, do not have the first aid function, and the function is single, can't satisfy the demand under the multiple condition. The mask valve with the emergency function is provided, can be used by a rescuer for artificial respiration of a rescued person, the rescued person is not in direct contact with the oral cavity of the rescued person, the possibility of oral cavity spittle and pathogen transmission is effectively avoided, the application range is wide, and the safety is high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the technical problem of providing a dual-purpose mask valve with a first-aid function, which has a simple structure and can be used for manual respiration first aid; the infection is prevented, the rescue safety is high, and the rescue efficiency is high.
(II) technical scheme
In order to solve the technical problem, the utility model provides a dual-purpose type gauze mask valve with first aid function, include: the valve comprises a valve base and an outer valve arranged on the valve base, wherein a breathing membrane flap is arranged on the valve base, a valve cover is arranged at one end, far away from the valve base, of the outer valve, a hollow first telescopic pipe is arranged at one end, far away from the outer valve, of the valve base, and a hollow second telescopic pipe is arranged at one end, far away from the outer valve, of the valve cover; when the first extension tube is used for emergency treatment, the first extension tube extends to the mouth of a rescuer, and the second extension tube extends to the mouth of a rescued person, so that the rescuer can perform artificial respiration on the rescued person; when the first telescopic pipe is not used for emergency, the first telescopic pipe and the valve cover are detached for use. The dual-purpose mask valve with the first-aid function has simple structure and low production and manufacturing cost; the first extension tube and the second extension tube are arranged, so that the direct contact between the oral cavity of a rescuer and the oral cavity of a rescued person can be avoided; the breathing membrane flap is arranged, so that infection is prevented, the rescue safety is high, and the rescue efficiency is high; under the condition that the rescuers and the oral cavity of the rescued person are not in direct contact, the possibility of oral cavity spittle and germ transmission is effectively avoided on the premise of not influencing the emergency effect; the mask valve can be matched with various masks for use, and is flexible to use; under the condition of no emergency condition, the valve cover with the telescopic pipe at the outermost end is only needed to be removed to independently form a common mask with a valve, and the function of dual purposes of one mask is realized through a combined mode.
Furthermore, the outer valve is provided with a beak part protruding towards one side, the beak part is provided with a plurality of vent holes, the vent holes are used for discharging the internal air flow when exhaling, the ventilation effect is good, and the use effect is good.
Further, the valve base is provided with a through groove, a support is arranged in the through groove, and when the valve base is used, the support plays a supporting role in the respiratory valve, so that the structure is more stable.
Furthermore, the bracket is in a shape of a Chinese character 'mi', a limiting bulge is arranged at the center of the bracket, and a limiting groove corresponding to the limiting bulge is arranged on the respiratory valve; when the patient exhales, the positive pressure of the exhausted gas can blow the respiratory valve open, and the gas flow in the patient body is exhausted through the vent hole of the outer valve; when breathing in, the negative pressure can automatically push the respiratory valve to close the valve, thereby avoiding the potential infection possibility caused by the backflow of external polluted gas and having high safety.
Further, the valve base is provided with an installation groove for installing the respiratory valve, and the installation is stable.
Further, the valve cover is provided with an installation inner cavity, the inner wall of the installation inner cavity is in sealing fit with the outer wall of the outer valve, a complete gas ring is formed to be closed, gas is prevented from leaking out from the inner wall and the outer wall during emergency treatment, and the using effect is good.
Furthermore, the valve base is provided with a first mounting column for mounting the first telescopic pipe, the valve cover is provided with a second mounting column for mounting the second telescopic pipe, the first mounting column and the second mounting column are communicated and are used for conducting air flow, so that a rescuer can perform artificial respiration on the rescued person, and the rescue efficiency is high.
Furthermore, the first telescopic pipe is provided with a bendable first telescopic part, the second telescopic pipe is provided with a bendable second telescopic part, and the first telescopic part and the second telescopic pipe can be stretched and bent to a proper degree according to the use requirements of users, so that the rescue is convenient and the rescue efficiency is high.
Furthermore, one end of the first telescopic pipe is annularly provided with a flange, the flange of the first telescopic pipe extends into the oral cavity of a rescuer during emergency treatment, and the flange prevents the first telescopic pipe from accidentally sliding out of the oral cavity of the rescuer, so that the rescue efficiency is further improved, and the use is safe and reliable.
Furthermore, outer valve is equipped with bellied block portion, the valve base be equipped with the draw-in groove that block portion corresponds, when outer valve is installed on the valve base, block portion with the draw-in groove corresponds the block, and the structure is firm, easy dismounting.
(III) advantageous effects
The dual-purpose mask valve with the first-aid function has simple structure and low production and manufacturing cost; the first extension tube and the second extension tube are arranged, so that the direct contact between the oral cavity of a rescuer and the oral cavity of a rescued person can be avoided; the breathing membrane flap is arranged, so that infection is prevented, the rescue safety is high, and the rescue efficiency is high; under the condition that the rescuers and the oral cavity of the rescued person are not in direct contact, the possibility of oral cavity spittle and germ transmission is effectively avoided on the premise of not influencing the emergency effect; under the condition of no need of emergency condition, only the valve cover with the telescopic pipe at the outermost end is needed to be removed, and the mask is independently a common mask with a valve, so that the multifunction of one mask with two purposes is realized by a combined mode, and the saliva or germ infection possibly caused by direct oral contact in the process of implementing emergency is effectively avoided; the mask valve can be matched with various masks for use, and is flexible to use.
Drawings
Fig. 1 is a perspective view of the dual-purpose mask valve with emergency function of the present invention;
fig. 2 is a schematic structural view of the dual-purpose mask valve with emergency function of the present invention;
fig. 3 is an exploded view of the dual-purpose mask valve with emergency function of the present invention;
fig. 4 is a cross-sectional view of the dual-purpose mask valve with emergency function of the present invention;
fig. 5 is a perspective view of the dual-purpose mask valve base with emergency function of the present invention;
fig. 6 is a schematic structural view of the dual-purpose mask valve base with emergency function of the present invention;
fig. 7 is a perspective view of the valve of the dual-purpose mask valve with emergency function of the present invention;
fig. 8 is a perspective view of the valve cover of the dual-purpose mask valve with emergency function of the present invention;
wherein: 1 is a valve base, 101 is a first telescopic pipe, 1011 is a first telescopic part, 102 is a mounting groove, 103 is a through groove, 104 is a support, 105 is a limiting bulge, 106 is a first mounting column, 107 is a flange, 108 is a clamping groove, 2 is an outer valve, 201 is a beak part, 202 is a vent hole, 203 is an outer wall, 204 is a clamping part, 3 is a valve cover, 301 is a second telescopic pipe, 3011 is a second telescopic part, 302 is a second mounting column, 303 is a mounting inner cavity, 304 is an inner wall, 4 is a breathing diaphragm valve, and 401 is a limiting groove.
Detailed Description
Referring to fig. 1 to 8, the utility model provides a dual-purpose type mask valve with emergency function, include: the valve comprises a valve base 1 and an outer valve 2 arranged on the valve base 1, wherein a breathing membrane flap 4 is arranged on the valve base 1, a valve cover 3 is arranged at one end, away from the valve base 1, of the outer valve 2, a hollow first telescopic pipe 101 is arranged at one end, away from the outer valve 2, of the valve base 1, and a hollow second telescopic pipe 301 is arranged at one end, away from the outer valve 2, of the valve cover 3; when the first extension tube 101 is used for emergency treatment, the first extension tube 101 extends to the oral cavity of a rescuer, and the second extension tube 301 extends to the oral cavity of a rescued person, so that the rescuer can perform artificial respiration on the rescued person; when the first extension tube 101 and the valve cover 3 are used in non-emergency situations, they are detached. The dual-purpose mask valve with the first-aid function has simple structure and low production and manufacturing cost; the first extension tube and the second extension tube are arranged, so that the direct contact between the oral cavity of a rescuer and the oral cavity of a rescued person can be avoided; the breathing membrane flap is arranged, so that infection is prevented, the rescue safety is high, and the rescue efficiency is high; under the condition that the rescuers and the oral cavity of the rescued person are not in direct contact, the possibility of oral cavity spittle and germ transmission is effectively avoided on the premise of not influencing the emergency effect; under the condition of no need of emergency condition, only the valve cover with the telescopic pipe at the outermost end is needed to be removed, and the common mask with the valve is independently formed, and the function of dual purposes of one mask is realized in a combined mode; the mask valve can be matched with a common mask for use, and is flexible to use.
Referring to fig. 1 and 7, the outer valve 2 is provided with a beak part 201 protruding towards one side, the beak part 201 is provided with a plurality of vent holes 202, and the vent holes 202 are used for exhausting the air flow in the body during expiration, so that the ventilation effect is good and the use effect is good.
Referring to fig. 1 to 6, the valve base 1 is provided with a through groove 103, a support 104 is arranged in the through groove 103, and the support 104 supports the respiratory valve 4 during use, so that the structure is more stable. The bracket 104 is in a shape of a Chinese character 'mi', a limiting bulge 105 is arranged at the center of the bracket 104, and a limiting groove 401 corresponding to the limiting bulge 105 is arranged on the respiratory valve 4; during expiration, the positive pressure of the discharged gas can blow the breathing valve 4 open, and the gas flow in the body is discharged through the vent hole 202 of the outer valve 2; when breathing in, the negative pressure can automatically push the respiratory valve 4 to close the valve, thereby avoiding the potential infection possibility caused by the backflow of external polluted gas and having high safety.
Referring to fig. 1, 4 and 6, the valve base 1 is provided with a mounting groove 102 for mounting the respiratory valve 4, and the mounting is stable.
Referring to fig. 1, 3, 4 and 8, the valve cover 3 is provided with an installation inner cavity 303, an inner wall 304 of the installation inner cavity 303 is hermetically attached to an outer wall 203 of the outer valve 2 to form a complete gas ring closure, so that gas is prevented from leaking out from between the inner wall 304 and the outer wall 203 during emergency treatment, and the use effect is good; when the rescue device is used for emergency treatment and artificial respiration is carried out, airflow exhaled by a rescuer enters the first extension tube 101 from the mouth of the rescuer, enters the second extension tube 301 from the vent hole 202 after passing through the breathing membrane valve 4, and finally enters the mouth of the rescued person through the second extension tube 301; when a rescuer inhales, the negative pressure can automatically push the respiratory valve 4 to close the valve, thereby avoiding the potential infection possibility caused by the backflow of external polluted gas and having high safety.
Referring to fig. 1 to 6, the valve base 1 is provided with a first mounting post 106 for mounting the first telescopic tube 101, the valve cover 3 is provided with a second mounting post 302 for mounting the second telescopic tube 301, and the first mounting post 106 and the second mounting post 302 are both communicated for conducting air flow, so that the rescuers can perform artificial respiration on the rescued persons, and the rescue efficiency is high.
Referring to fig. 1, 2 and 4, the first telescopic tube 101 is provided with a first flexible portion 1011, the second telescopic tube 301 is provided with a second flexible portion 3011, and the first flexible portion 1011 and the second telescopic tube 301 can be extended and bent to a proper extent according to the user's requirement, so as to facilitate rescue and have high rescue efficiency.
Referring to fig. 1, one end of the first telescopic tube 101 is annularly provided with a flange 107, the flange 107 of the first telescopic tube 101 extends into the oral cavity of a rescuer during emergency treatment, and the flange 107 prevents the first telescopic tube 101 from accidentally sliding out of the oral cavity of the rescuer, so that the first telescopic tube 101 is more tightly attached to the oral cavity of the rescuer, the rescue efficiency is further improved, and the use is safe and reliable.
Referring to fig. 1, 3 and 4, the outer valve 2 is provided with a protruding engaging portion 204, the valve base 1 is provided with a locking groove 108 corresponding to the engaging portion 204, and when the outer valve 2 is mounted on the valve base 1, the engaging portion 204 is locked with the locking groove 108, so that the structure is stable and the assembly and disassembly are convenient.
The utility model has the advantages that the dual-purpose mask valve with the first-aid function is provided with the first extension tube and the second extension tube, which can avoid the direct contact between the mouth of the rescuer and the mouth of the rescued person; the breathing membrane flap is arranged, so that infection is prevented, the rescue safety is high, and the rescue efficiency is high; under the condition that the rescuers and the oral cavity of the rescued person are not in direct contact, the possibility of oral cavity spittle and germ transmission is effectively avoided on the premise of not influencing the emergency effect; under the condition of no need of emergency condition, only the valve cover with the telescopic pipe at the outermost end is needed to be removed, and the common mask with the valve is independently formed, and the multifunction of one mask with two functions is realized through a combined mode; the saliva or germ infection possibly caused by direct oral contact in the process of emergency implementation is effectively avoided; the whole structure is simple, and the production and manufacturing cost is low.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A dual-purpose mask valve with emergency function, comprising: the breathing valve comprises a valve base (1) and an outer valve (2) installed on the valve base (1), wherein a breathing valve flap (4) is arranged on the valve base (1), a valve cover (3) is installed at one end, far away from the valve base (1), of the outer valve (2), a hollow first telescopic pipe (101) is arranged at one end, far away from the outer valve (2), of the valve base (1), and a hollow second telescopic pipe (301) is arranged at one end, far away from the outer valve (2), of the valve cover (3); when the first extension tube (101) is used for emergency, the first extension tube extends to the mouth of a rescuer, and the second extension tube (301) extends to the mouth of a rescued person, so that the rescued person can perform artificial respiration on the rescued person; when the first telescopic pipe is not used for emergency, the first telescopic pipe (101) and the valve cover (3) are detached for use.
2. Dual-purpose flap valve with emergency function according to claim 1, characterized in that said outer valve (2) is provided with a beak portion (201) protruding to one side, said beak portion (201) being provided with a plurality of vent holes (202).
3. The dual-purpose flap valve with emergency function according to claim 1, characterized in that said valve base (1) is provided with a through slot (103), and a support (104) is provided in said through slot (103).
4. The dual-purpose mask valve with emergency function according to claim 3, wherein the bracket (104) is in a shape of Chinese character mi, a limiting protrusion (105) is provided at the center of the bracket (104), and the respiratory valve (4) is provided with a limiting groove (401) corresponding to the limiting protrusion (105).
5. Dual-purpose flap valve with emergency function according to claim 1, characterized in that said valve base (1) is provided with a mounting groove (102) for mounting said respiratory flap (4).
6. The dual-purpose type flap valve with emergency function according to claim 1, wherein said valve cover (3) is provided with a mounting cavity (303), an inner wall (304) of said mounting cavity (303) being in sealing engagement with an outer wall (203) of said outer valve (2).
7. The dual-purpose type mask valve with emergency function according to claim 1, wherein said valve base (1) is provided with a first mounting post (106) for mounting said first telescopic tube (101), said valve cover (3) is provided with a second mounting post (302) for mounting said second telescopic tube (301), said first mounting post (106) and said second mounting post (302) are through.
8. The dual-purpose flap valve with emergency function according to claim 1, wherein said first telescopic tube (101) is provided with a first flexible extension (1011) and said second telescopic tube (301) is provided with a second flexible extension (3011).
9. The dual-purpose type of flap valve with emergency function according to claim 1, characterized in that said first telescopic tube (101) is provided with a flange (107) in the shape of a ring at one end.
10. The dual-purpose type flap valve with emergency function according to claim 1, wherein said outer valve (2) is provided with a protruding engaging portion (204), and said valve base (1) is provided with a catching groove (108) corresponding to said engaging portion (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020627021.7U CN212067492U (en) | 2020-04-23 | 2020-04-23 | Dual-purpose mask valve with first-aid function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020627021.7U CN212067492U (en) | 2020-04-23 | 2020-04-23 | Dual-purpose mask valve with first-aid function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212067492U true CN212067492U (en) | 2020-12-04 |
Family
ID=73596914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020627021.7U Active CN212067492U (en) | 2020-04-23 | 2020-04-23 | Dual-purpose mask valve with first-aid function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212067492U (en) |
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2020
- 2020-04-23 CN CN202020627021.7U patent/CN212067492U/en active Active
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