CN111973901B - Efficient and safe gas mask for medical personnel and using method - Google Patents
Efficient and safe gas mask for medical personnel and using method Download PDFInfo
- Publication number
- CN111973901B CN111973901B CN202010905720.8A CN202010905720A CN111973901B CN 111973901 B CN111973901 B CN 111973901B CN 202010905720 A CN202010905720 A CN 202010905720A CN 111973901 B CN111973901 B CN 111973901B
- Authority
- CN
- China
- Prior art keywords
- gas
- sheet
- air inlet
- air outlet
- air
- 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.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
-
- 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
- A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
-
- 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
- A62B9/06—Mouthpieces; Nose-clips
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a high-efficiency safe gas mask for medical personnel and a using method thereof, the high-efficiency safe gas mask comprises a mask body and a left ear hanging line and a right ear hanging line, a sealing test piece is arranged at the top end of the mask body, a nose line is arranged on the sealing test piece, a control box is arranged on one side surface of the mask body, an air quality test piece is arranged on the control box, a microcomputer board is arranged in the control box, an alarm is arranged on the microcomputer board, two controllers are arranged in the mask body, an air inlet cavity and an air outlet cavity are arranged in the middle of the mask body, an air inlet cavity is arranged at one end of the air inlet cavity, and a first dust. The gas-proof mask has comprehensive functions and reasonable design, and when toxic gas is contained in the air, the air quality testing sheet can immediately detect the toxic gas and open the gas-proof function of the mask, so that the time for replacing the gas-proof mask is saved, and the personal safety of medical personnel is protected.
Description
The application has the following application numbers: 2018102471093, the name of invention creation: the utility model provides a medical personnel is with high-efficient safe gas mask, application day are: divisional application of patent application of invention on 03/23/2018.
Technical Field
The invention relates to the technical field of gas defense instruments, in particular to a high-efficiency safe gas defense mask for medical personnel and a using method thereof.
Background
It is known in the medical or medical research institutions that large amounts of formaldehyde solutions are required for specimen storage in pathology laboratories. During the specimen processing, xylene is frequently used as a clearing agent. Because these reagents are used in large quantities and frequently, the concentrations of formaldehyde and xylene in the specimen drawing chamber, the staining embedding chamber and other chambers of the pathology department are over standard. However, the medical staff in the laboratory work in the laboratory for a long time, and the medical staff can inhale toxic gas inevitably, which can cause harm to the body. Hospitals therefore wear gas masks or respirator masks for the medical staff in the laboratory.
However, respirators are heavy and lack comfort when worn. And current gas mask of preventing poison is lighter and thinner, and is poor to toxic gas filter effect in the air, and the primary structure of gauze mask is the filter core, and filter core or gauze mask use a period after, will attach a lot of pollutants on the filter core, need in time change to avoid influencing the filtering capability of gauze mask and bring harm to medical personnel's healthy, but among the correlation technique, judge the method of renew cartridge or renew the gauze mask and usually be: when the medical staff wears the mask, the breathing resistance is obviously increased, and the mask can be replaced or the mask can be replaced when breathing is difficult, or the medical staff finds that the color of the mask filter element is obviously changed, for example, the mask is changed from white to gray or black, and the filter element is replaced or the mask is replaced.
But the problems can not be found and solved in time when the mask is used by medical care personnel, the gas defense function of the mask is reduced when the mask is serious, and the health of the medical care personnel is damaged.
Disclosure of Invention
The invention aims to provide an efficient and safe gas mask for medical staff and a using method thereof, which can effectively solve the problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-efficiency safe gas mask for medical staff comprises a mask body 1, a left ear hanging wire 5, a right ear hanging wire 5 and an air quality testing piece 61, wherein a sealing testing piece 9 is arranged at the top end of the mask body 1, the upside of each end of the mask body 1 is respectively provided with an ear wire fixing node 2, the downside of each end is respectively provided with an ear wire moving node 3, an ear wire length adjusting button 4 is arranged in each ear wire moving node 3, one end of each of the left ear hanging wire 5 and the right ear hanging wire 5 is respectively fixedly arranged on the left ear wire fixing node 2 and the other end of each of the left ear wire 5 and the right ear wire 5 is movably arranged in each ear wire moving node 3, the length of each ear hanging wire 5 is adjusted by controlling the ear wire length adjusting buttons 4 on the two sides, a nose wire 10 is arranged on the sealing testing piece 9, a control box 6 is arranged on one side surface of the, two controllers 711 are arranged in the cover body 1;
the middle of the cover body 1 is provided with an air inlet cavity 7 and an air outlet cavity 8, one end of the air inlet cavity 7 is provided with an air inlet cavity 71, the other end of the air inlet cavity 7 is provided with an air inlet cavity anti-fouling pad 75, the air inlet cavity 71 is internally provided with a first dust cover 72, one end of the air outlet cavity 8 is provided with an air outlet cavity 81, the other end of the air outlet cavity 8 is provided with an air outlet cavity anti-fouling pad 84, the air outlet cavity 81 is internally provided with a second dust cover 82, the air outlet cavity 8 is internally provided with a third purifying sheet 83, the upper inner side and the lower inner side of the air inlet cavity 7 and the air outlet cavity 8 are respectively provided with a fixed node 712, the outer side of the lower end of the air inlet cavity 71 is provided with a fixed node 712, the outer side of the upper end of the air inlet cavity anti-fouling pad 75 are respectively connected with the air inlet cavity 7 through, a fixed node 712 is arranged on the outer side of the upper end of the air outlet cavity anti-pollution pad 84, and the air outlet cavity 81 and the air outlet cavity anti-pollution pad 84 are respectively connected with the air outlet cavity 8 through the fixed node 712;
the air inlet cavity 71, the air inlet cavity antifouling pad 75, the air outlet cavity 81 and the air outlet cavity antifouling pad 84 are all provided with rubber sleeves 713, and the rubber sleeves 713 are respectively and tightly jointed with the air inlet cavity 7 and the air outlet cavity 8 to form a closed space of the air inlet cavity 7 and the air outlet cavity 8;
a first purifying sheet 73 and a second purifying sheet 74 are arranged in the air inlet chamber 7, two first gas detection blocks 76 are arranged at the upper end of the first purifying sheet 73, two second gas detection blocks 77 are arranged at the upper end of the second purifying sheet 74, and two third gas detection blocks 78 are arranged at the lower end of the second purifying sheet 74;
the two ends of the first purifying sheet 73 and the second purifying sheet 74 are respectively connected with two controllers 711 through purifying sheet control lines 710, and the two first gas detecting blocks 76, the two second gas detecting blocks 77 and the two third gas detecting blocks 78 are respectively connected with the two controllers 711 through detecting block control lines 79;
the first purifying sheet 73, the second purifying sheet 74 and the third purifying sheet 83 are provided with air check valve ports 714 which are uniformly distributed, the air check valve ports 714 are provided with two valve plates 715, each valve plate 715 is connected with the purifying sheet through a flexible pressure spring 716, and the maximum angle of the flexible pressure spring 716 is 60 degrees.
The cover body 1 is provided with double-layer pressing lines around.
The air quality test piece 61 and the microcomputer board 62, and the two controllers 711 and the microcomputer board 62 are connected in a control mode through a control wire box 63.
The invention has the beneficial effects that: the ear line movable node can be applied to medical staff with different physiques, the length of the ear line is adjusted to enable the medical staff to use the ear line comfortably, when the medical staff works, if the air does not contain toxic gas, the ear line movable node is used like a common mask, when the air contains the toxic gas, the air quality testing sheet can immediately detect the toxic gas, the gas defense function of the mask is started, and the time for replacing the gas defense mask is saved.
The gas breathing mask uses different chambers for gas breathing and gas breathing, when the gas breathing is carried out, the gas quality detection of three layers is carried out, so that medical personnel can suck pure gas, and if the gas is still unqualified after the gas quality detection of three layers, the alarm can give an alarm to remind the medical personnel to withdraw to a safe area and replace the purification sheet.
Therefore, when the medical staff is used, the problems can be found and solved in time, and the personal safety of the medical staff is protected.
Drawings
FIG. 1 is a perspective view of the structure of the present invention.
FIG. 2 is a schematic view of the structure of the present invention when in use.
FIG. 3 is a schematic cross-sectional view of the control box of the present invention.
FIG. 4 is a schematic sectional view of an intake chamber according to the present invention.
FIG. 5 is a schematic view of a partial cross-sectional structure of an intake chamber according to the present invention.
FIG. 6 is a schematic sectional view of the outlet chamber according to the present invention.
FIG. 7 is a schematic view of a partial cross-sectional structure of an outlet chamber according to the present invention.
FIG. 8 is a schematic cross-sectional view of a purification sheet according to the present invention.
FIG. 9 is a schematic sectional view of the anti-reverse valve of the present invention.
FIG. 10 is a schematic cross-sectional view of the valve plate of the present invention.
Fig. 11 is a frame diagram of the basic working principle of the air inlet chamber of the present invention.
Detailed Description
The present invention is described in detail below with reference to fig. 1-11.
As shown in fig. 1-11, a high-efficiency safety gas mask for medical staff comprises a mask body 1, a left ear-hanging wire 5 and a right ear-hanging wire 5, and an air quality testing piece 61, wherein a sealing testing piece 9 is arranged at the top end of the mask body 1, the upper sides of the two ends of the mask body 1 are respectively provided with an ear-hanging fixed node 2, the lower sides of the two ends are respectively provided with an ear-hanging movable node 3, an ear-hanging length adjusting button 4 is arranged in the ear-hanging movable node 3, one end of each of the left and right ear-hanging wires 5 is respectively fixed on the left and right ear-hanging fixed nodes 2, the other end is movably arranged in the ear-hanging movable node 3, the length of the ear-hanging wire 5 is adjusted by controlling the ear-hanging length adjusting buttons 4 on the two sides, a nose-hanging wire 10 is arranged on the sealing testing piece 9, a control box 6 is arranged on one side surface, two controllers 711 are arranged in the cover body 1.
The middle of the cover body 1 is provided with an air inlet cavity 7 and an air outlet cavity 8, one end of the air inlet cavity 7 is provided with an air inlet cavity 71, the other end of the air inlet cavity 7 is provided with an air inlet cavity anti-fouling pad 75, the air inlet cavity 71 is internally provided with a first dust cover 72, one end of the air outlet cavity 8 is provided with an air outlet cavity 81, the other end of the air outlet cavity 8 is provided with an air outlet cavity anti-fouling pad 84, the air outlet cavity 81 is internally provided with a second dust cover 82, the air outlet cavity 8 is internally provided with a third purifying sheet 83, the upper inner side and the lower inner side of the air inlet cavity 7 and the air outlet cavity 8 are respectively provided with a fixed node 712, the outer side of the lower end of the air inlet cavity 71 is provided with a fixed node 712, the outer side of the upper end of the air inlet cavity anti-fouling pad 75 are respectively connected with the air inlet cavity 7 through, the outer side of the upper end of the air outlet cavity anti-pollution pad 84 is provided with a fixed node 712, and the air outlet cavity 81 and the air outlet cavity anti-pollution pad 84 are respectively connected with the air outlet cavity 8 through the fixed node 712.
The air inlet cavity 71, the air inlet cavity anti-fouling pad 75, the air outlet cavity 81 and the air outlet cavity anti-fouling pad 84 are all provided with rubber sleeves 713, and the rubber sleeves 713 are respectively and tightly connected with the air inlet cavity 7 and the air outlet cavity 8 to form a closed space of the air inlet cavity 7 and the air outlet cavity 8.
A first purifying sheet 73 and a second purifying sheet 74 are arranged in the air inlet chamber 7, two first gas detection blocks 76 are arranged at the upper end of the first purifying sheet 73, two second gas detection blocks 77 are arranged at the upper end of the second purifying sheet 74, and two third gas detection blocks 78 are arranged at the lower end of the second purifying sheet 74.
The two ends of the first purifying sheet 73 and the second purifying sheet 74 are respectively connected with the two controllers 711 through purifying sheet control conduits 710, and the two first gas detecting blocks 76, the two second gas detecting blocks 77 and the two third gas detecting blocks 78 are respectively connected with the two controllers 711 through detecting block control conduits 79.
The first purifying sheet 73, the second purifying sheet 74 and the third purifying sheet 83 are provided with air check valve ports 714 which are uniformly distributed, the air check valve ports 714 are provided with two valve plates 715, each valve plate 715 is connected with the purifying sheet through a flexible pressure spring 716, and the maximum angle of the flexible pressure spring 716 is 60 degrees.
The cover body 1 is provided with double-layer pressing lines around.
The air quality test piece 61 and the microcomputer board 62, and the two controllers 711 and the microcomputer board 62 are connected in a control mode through a control wire box 63.
According to medical personnel's physique before medical personnel uses, press ear wire length adjustment button 4 and adjust the length of ear wire, adjust to suitable length, press nose wire 10 and adjust gas mask, make gauze mask and medical personnel's facial lines laminating, medical personnel's a long breath of breathing out, observe whether there is gas leakage in sealed test piece 9 department, if no gas leakage, the representative gas mask has worn. If gas leaks, the pressing nose line 10 needs to be adjusted again to adjust the gas mask until no gas leaks at the position of the sealing test piece 9.
When the medical staff works, if the air has no toxic gas, the mask is used as a common mask, when the air contains the toxic gas, the air quality testing sheet 61 can immediately detect the toxic gas, the microcomputer board 62 is started to operate, the controller 711 is operated by controlling the wire box 63, the controller 711 firstly starts the detection function of the first gas detection block 76 to detect the gas sucked into the air inlet chamber 7, if the first gas detection block 76 detects that the gas is qualified, the gas enters the mask body 1 through the anti-backflow gas valve ports 714 opened on the first purification sheet 73 and the second purification sheet 74 to be used by the medical staff, if the first gas detection block 76 detects that the gas is unqualified, the two valve plates 715 on the first purification sheet 73 are closed, the first purification sheet 73 purifies the gas, the second gas detection block 77 detects the purified gas, and if the second gas detection block 77 detects that the gas is qualified, the gas enters the cover body 1 through the gas check valve 714 opened on the second purifying sheet 74 and is used by medical personnel, if the second gas detecting block 77 detects that the gas is unqualified, the two valve sheets 715 on the second purifying sheet 74 are closed, the second purifying sheet 74 purifies the gas, the third gas detecting block 78 detects the gas purified again, if the third gas detecting block 78 detects that the gas is qualified, the gas enters the cover body 1 through the gas inlet cavity anti-fouling pad 75 and is used by the medical personnel, if the third gas detecting block 78 detects that the gas is unqualified, the first purifying sheet 73 and the second purifying sheet 74 are required to be replaced, the alarm 64 gives an alarm to remind the medical personnel to withdraw to a safe area and replace the purifying sheet.
When the medical staff exhales, the generated hot air can be absorbed by the air outlet cavity anti-fouling pad 84, and the air is exhaled through the third purifying sheet 83.
The first dust cover 72 on the air inlet cavity 71 and the second dust cover 82 on the air outlet cavity 81 isolate dust in the air and prevent the dust from entering the cover body 1.
After the gas mask is used for a period of time, a plurality of pollutants are attached to the first dust cover 72 and the second dust cover 82, the first dust cover 72 and the second dust cover 82 need to be taken down for cleaning, the gas inlet cavity 71 and the gas outlet cavity 81 are taken down in a rotating mode relative to the gas inlet cavity 7 and the gas outlet cavity 8, and the first dust cover 72 and the second dust cover 82 are taken out for cleaning.
After the gas mask is used for a period of time, the air inlet cavity antifouling pad 75 and the air outlet cavity antifouling pad 84 need to be replaced in time, whether pollutants exist on the air inlet cavity antifouling pad 75 and the air outlet cavity antifouling pad 84 is observed, if pollutants need to be replaced, the air inlet cavity 7 and the air outlet cavity 8 are relatively arranged, and the air inlet cavity antifouling pad 75 and the air outlet cavity antifouling pad 84 are rotationally taken down for replacement.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Moreover, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments in each embodiment may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (1)
1. A using method of a high-efficiency safe gas mask for medical staff comprises a mask body (1), a left ear line and a right ear line (5) and an air quality testing piece (61), wherein a sealing testing piece (9) is arranged at the top end of the mask body (1), ear line fixing nodes (2) are respectively arranged at the upper sides of the two ends of the mask body (1), ear line movable nodes (3) are respectively arranged at the lower sides of the two ends, an ear line length adjusting button (4) is arranged in each ear line movable node (3), one end of each ear line (5) is respectively fixedly arranged on the left ear line fixing node (2) and the other end of each ear line movable node (3), the length of each ear line (5) is adjusted by controlling the ear line length adjusting buttons (4) at the two sides, a nose line (10) is arranged on the sealing testing piece (9), a control box (6) is arranged on one side face of the cover body (1), a microcomputer board (62) is arranged in the control box (6), an alarm (64) is arranged on the microcomputer board (62), and two controllers (711) are arranged in the cover body (1);
the middle of the cover body (1) is provided with an air inlet cavity (7) and an air outlet cavity (8), one end of the air inlet cavity (7) is provided with an air inlet cavity (71), the other end of the air inlet cavity (7) is provided with an air inlet cavity anti-fouling pad (75), a first dust cover (72) is arranged in the air inlet cavity (71), one end of the air outlet cavity (8) is provided with an air outlet cavity (81), the other end of the air outlet cavity (8) is provided with an air outlet cavity anti-fouling pad (84), a second dust cover (82) is arranged in the air outlet cavity (81), a third purifying sheet (83) is arranged in the air outlet cavity (8), the upper inner side and the lower inner side of the air inlet cavity (7) and the air outlet cavity (8) are respectively provided with a fixed node (712), the outer side of the lower end of the air inlet cavity (71) is provided with a fixed, the air inlet cavity (71) and the air inlet cavity anti-fouling pad (75) are respectively connected with the air inlet cavity (7) through a fixed node (712), the outer side of the lower end of the air outlet cavity (81) is provided with the fixed node (712), the outer side of the upper end of the air outlet cavity anti-fouling pad (84) is provided with the fixed node (712), and the air outlet cavity (81) and the air outlet cavity anti-fouling pad (84) are respectively connected with the air outlet cavity (8) through the fixed node (712);
rubber sleeves (713) are arranged on the air inlet cavity (71), the air inlet cavity antifouling pad (75), the air outlet cavity (81) and the air outlet cavity antifouling pad (84), and the rubber sleeves (713) are tightly jointed with the air inlet cavity (7) and the air outlet cavity (8) respectively to form closed spaces of the air inlet cavity (7) and the air outlet cavity (8);
a first purifying sheet (73) and a second purifying sheet (74) are arranged in the air inlet chamber (7), two first gas detection blocks (76) are arranged at the upper end of the first purifying sheet (73), two second gas detection blocks (77) are arranged at the upper end of the second purifying sheet (74), and two third gas detection blocks (78) are arranged at the lower end of the second purifying sheet (74);
two ends of the first purifying sheet (73) and the second purifying sheet (74) are respectively connected with two controllers (711) through purifying sheet control line pipes (710), and the two first gas detection blocks (76), the two second gas detection blocks (77) and the two third gas detection blocks (78) are respectively connected with the two controllers (711) through detection block control line pipes (79);
the first purifying sheet (73), the second purifying sheet (74) and the third purifying sheet (83) are provided with air check valve ports (714) which are uniformly distributed, two valve plates (715) are arranged on the air check valve ports (714), each valve plate (715) is connected with the purifying sheet through a flexible pressure spring (716), and the maximum angle of the flexible pressure spring (716) is 60 degrees;
double-layer pressing lines are arranged on the periphery of the cover body (1);
the air quality test piece (61) is in control connection with the microcomputer board (62), and the two controllers (711) are in control connection with the microcomputer board (62) through a control wire box (63);
the gas detection alarm logic is as follows:
if the third gas detection block (78) detects that the gas is qualified, the gas enters the cover body (1) through the gas inlet cavity anti-fouling pad (75) for medical workers to use, if the third gas detection block (78) detects that the gas is unqualified, the first purification sheet (73) and the second purification sheet (74) are represented to be replaced, and the alarm (64) gives an alarm to remind the medical workers to withdraw to a safe region and replace the purification sheets;
the use method of the high-efficiency safe gas mask for medical staff comprises the following steps:
when medical personnel work, if air does not contain toxic gas, the gas mask is used as a common mask, when the air contains the toxic gas, the air quality testing sheet (61) can immediately detect the toxic gas, the microcomputer board (62) is opened to operate, the controller (711) is operated by controlling the line box (63), the controller (711) firstly opens the detection function of the first gas detection block (76) to detect the gas sucked into the air inlet chamber (7), if the first gas detection block (76) detects that the gas is qualified, the gas enters the mask body (1) through the anti-inverse gas valve ports (714) opened on the first purification sheet (73) and the second purification sheet (74) for the medical personnel to use, if the first gas detection block (76) detects that the gas is unqualified, the two valve plates (715) on the first purification sheet (73) are closed, and the first purification sheet (73) purifies the gas, the second gas detection block (77) detects the purified gas, if the second gas detection block (77) detects that the gas is qualified, the gas enters the cover body (1) through the gas backflow prevention valve port (714) opened on the second purification sheet (74) for being used by medical personnel, if the second gas detection block (77) detects that the gas is unqualified, the two valve plates (715) on the second purification sheet (74) are closed, the second purification sheet (74) purifies the gas, the third gas detection block (78) detects the gas purified again, if the third gas detection block (78) detects that the gas is qualified, the gas enters the cover body (1) through the gas inlet cavity anti-fouling pad (75) for being used by the medical personnel, if the third gas detection block (78) detects that the gas is unqualified, the first purification sheet (73) and the second purification sheet (74) need to be replaced, the alarm (64) gives an alarm, reminding medical personnel to withdraw to a safe area and replacing the purification sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010905720.8A CN111973901B (en) | 2018-03-23 | 2018-03-23 | Efficient and safe gas mask for medical personnel and using method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810247109.3A CN108392755B (en) | 2018-03-23 | 2018-03-23 | Efficient safe gas mask for medical personnel |
| CN202010905720.8A CN111973901B (en) | 2018-03-23 | 2018-03-23 | Efficient and safe gas mask for medical personnel and using method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810247109.3A Division CN108392755B (en) | 2018-03-23 | 2018-03-23 | Efficient safe gas mask for medical personnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111973901A CN111973901A (en) | 2020-11-24 |
| CN111973901B true CN111973901B (en) | 2021-06-29 |
Family
ID=63093096
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810247109.3A Active CN108392755B (en) | 2018-03-23 | 2018-03-23 | Efficient safe gas mask for medical personnel |
| CN202010905720.8A Active CN111973901B (en) | 2018-03-23 | 2018-03-23 | Efficient and safe gas mask for medical personnel and using method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810247109.3A Active CN108392755B (en) | 2018-03-23 | 2018-03-23 | Efficient safe gas mask for medical personnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108392755B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392755B (en) * | 2018-03-23 | 2020-10-30 | 南通汇优洁医用材料有限公司 | Efficient safe gas mask for medical personnel |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361146A (en) * | 1979-09-21 | 1982-11-30 | Auergesellschaft Gmbh | Filtering respirator |
| CN104432707A (en) * | 2014-12-18 | 2015-03-25 | 山东大学 | Mask with service life prompt function |
| CN104548405A (en) * | 2014-12-18 | 2015-04-29 | 百度在线网络技术（北京）有限公司 | Mask comprising air quality detection device and processing device |
| CN106139442A (en) * | 2015-03-27 | 2016-11-23 | 阳运崎 | Pouch-type multipurpose filtration package mask and mask filter |
| WO2017107950A1 (en) * | 2015-12-24 | 2017-06-29 | 佛山市恒洁卫浴有限公司 | Double-layer direct-discharging respirator |
| CA3021528A1 (en) * | 2016-04-21 | 2017-10-26 | O&M Halyard International Unlimited Company | Face mask having improved comfort through cooling of microclimate through use of a phase change material |
| CN206626741U (en) * | 2017-04-10 | 2017-11-10 | 戴保 | New blower fan and VMC |
| CN206836310U (en) * | 2017-06-27 | 2018-01-05 | 深圳市航达威电子科技有限公司 | A kind of novel intelligent air monitering mouth mask |
| KR101826466B1 (en) * | 2017-03-08 | 2018-02-07 | 신동진 | Mask capable of intake and exhalation air filtering |
| CN207101663U (en) * | 2017-08-15 | 2018-03-16 | 无锡市第五人民医院 | A kind of infectious disease inspection protector |
| CN108392755B (en) * | 2018-03-23 | 2020-10-30 | 南通汇优洁医用材料有限公司 | Efficient safe gas mask for medical personnel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204864599U (en) * | 2015-07-30 | 2015-12-16 | 中国人民解放军白求恩医务士官学校 | Electronic anti -poison respirator of early warning formula |
-
2018
- 2018-03-23 CN CN201810247109.3A patent/CN108392755B/en active Active
- 2018-03-23 CN CN202010905720.8A patent/CN111973901B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361146A (en) * | 1979-09-21 | 1982-11-30 | Auergesellschaft Gmbh | Filtering respirator |
| CN104432707A (en) * | 2014-12-18 | 2015-03-25 | 山东大学 | Mask with service life prompt function |
| CN104548405A (en) * | 2014-12-18 | 2015-04-29 | 百度在线网络技术（北京）有限公司 | Mask comprising air quality detection device and processing device |
| CN106139442A (en) * | 2015-03-27 | 2016-11-23 | 阳运崎 | Pouch-type multipurpose filtration package mask and mask filter |
| WO2017107950A1 (en) * | 2015-12-24 | 2017-06-29 | 佛山市恒洁卫浴有限公司 | Double-layer direct-discharging respirator |
| CA3021528A1 (en) * | 2016-04-21 | 2017-10-26 | O&M Halyard International Unlimited Company | Face mask having improved comfort through cooling of microclimate through use of a phase change material |
| KR101826466B1 (en) * | 2017-03-08 | 2018-02-07 | 신동진 | Mask capable of intake and exhalation air filtering |
| CN206626741U (en) * | 2017-04-10 | 2017-11-10 | 戴保 | New blower fan and VMC |
| CN206836310U (en) * | 2017-06-27 | 2018-01-05 | 深圳市航达威电子科技有限公司 | A kind of novel intelligent air monitering mouth mask |
| CN207101663U (en) * | 2017-08-15 | 2018-03-16 | 无锡市第五人民医院 | A kind of infectious disease inspection protector |
| CN108392755B (en) * | 2018-03-23 | 2020-10-30 | 南通汇优洁医用材料有限公司 | Efficient safe gas mask for medical personnel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108392755A (en) | 2018-08-14 |
| CN108392755B (en) | 2020-10-30 |
| CN111973901A (en) | 2020-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220126132A1 (en) | Tight fitting respirator with exhalation filter and exhalation filter for tight fitting respirator | |
| KR20150115154A (en) | Versatile mask for ultrafine particles | |
| CN203898974U (en) | Mouse-nose separate mask | |
| CN202682595U (en) | Protective mask | |
| CN106139441A (en) | A kind of virus-proof mask of recycling | |
| CN111973901B (en) | Efficient and safe gas mask for medical personnel and using method | |
| CN111264928A (en) | Multichannel silica gel gauze mask | |
| CN210494450U (en) | Simple bedside negative pressure isolation device | |
| WO2017107950A1 (en) | Double-layer direct-discharging respirator | |
| WO1998054991A1 (en) | Apparatus and method for enhancing comfort and for fit testing of disposable face masks | |
| CN111602878A (en) | Healthy and safe mask | |
| KR20040107333A (en) | Multipurpose mask serving as suction and exhaust unit for enabling circulatory respiration | |
| CN205757371U (en) | Haze mask | |
| CN215303180U (en) | Non-anoxic health care mask | |
| CN2610952Y (en) | Multi-purpose protection mouth-piece | |
| CN210205539U (en) | Internal medicine clinical breathing disinfection filter equipment | |
| CN213992536U (en) | Antibacterial and antivirus mask | |
| CN215916258U (en) | Portable constant-temperature wet respirator for extreme environment | |
| CN216653167U (en) | Pollution protection device for fixed space post | |
| CN104248071A (en) | Micro air current control module, use thereof and breathable mask made by using micro air current control module | |
| CN212235684U (en) | Integrated protective hood for respiratory tract infectious disease | |
| CN215608877U (en) | Intelligent protective mask | |
| CN216255582U (en) | Mask with one-way valve | |
| US20230122802A1 (en) | Breathing air cleaning device | |
| CN212393965U (en) | Medical mask for nursing hepatitis patient |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210610 Address after: 510800 floor 1, 3 and 4, building 1, No.43 Tuanjie Road, Xinya street, Huadu District, Guangzhou City, Guangdong Province Applicant after: Guangzhou safeguard labour protection supplies Co.,Ltd. Address before: 730700 1-402, Zhaofeng Jiayuan 2, No.8 Yan'an street, Huining County, Baiyin City, Gansu Province Applicant before: Sun Fengsheng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |