CN213022760U - Medical gauze mask gas permeability detection device - Google Patents
Medical gauze mask gas permeability detection device Download PDFInfo
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- CN213022760U CN213022760U CN202021023461.8U CN202021023461U CN213022760U CN 213022760 U CN213022760 U CN 213022760U CN 202021023461 U CN202021023461 U CN 202021023461U CN 213022760 U CN213022760 U CN 213022760U
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Abstract
The utility model relates to a gauze mask production technical field just discloses a medical gauze mask gas permeability detection device, including seal water tank, seal water tank's upper portion fixed mounting has the detection platform, and the upper portion fixed mounting who detects the platform has the detection chamber, detects the bottom and the gas flow detection device fixed connection in chamber, and the upper portion movable mounting who detects the chamber has the backup pad, and the upper portion fixed mounting of backup pad has the fixture block. This medical gauze mask gas permeability detection device, upper portion fixed mounting at the test table has the backup pad, install through backup pad and the mutual gomphosis of clamp plate and spring one, be convenient for with gauze mask fixed mounting at the middle part of backup pad and clamp plate, avoid the gauze mask to be blown by the air current when examining time measuring, take place the skew, guarantee the detection validity of gauze mask, and set up on the test table with the sealed pad one of the mutual gomphosis of sealed pad two, be convenient for through the gomphosis installation of sealed pad one and sealed pad two, inside leakproofness when guaranteeing the device pressfitting state, avoid the testing result to produce the deviation.
Description
Technical Field
The utility model relates to a gauze mask production technical field specifically is a medical gauze mask gas permeability detection device.
Background
The medical mask is generally used in occasions with high environmental requirements such as medical outpatients, laboratories, operating rooms and the like, is worn by medical workers for work, has relatively high safety factor and strong protection capability on bacteria and viruses, is suitable for the protection of the medical workers and related workers on respiratory infectious diseases propagated through air, has high protection level, is suitable for the basic protection of the medical workers or related workers and the protection of preventing the propagation of blood, body fluid and splashes in the invasive operation process, so that the air permeability of the medical mask is an important index for judging whether the mask is qualified or not and judging the protection level.
Some mask permeability detection devices in the prior art adopt a gas flow method, and the gas exchange pressure difference is the pressure difference of gas exchange on two side surfaces of a determined mask when constant-flow gas flows through a medical mask with a certain area, namely the mask damps the gas flow.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a medical gauze mask gas permeability detection device possesses the advantage of being convenient for detect, avoiding the gauze mask drunkenness dislocation, has solved the problem mentioned among the above-mentioned background art.
The utility model provides a following technical scheme: a gas permeability detection device for a medical mask comprises a sealed water tank, wherein a detection table is fixedly arranged on the upper portion of the sealed water tank, a detection cavity is fixedly arranged on the upper portion of the detection table, the bottom of the detection cavity is fixedly connected with a first gas flow detection device, a support plate is movably arranged on the upper portion of the detection cavity, a fixture block is fixedly arranged on the upper portion of the support plate, the fixture block and a pressing plate are installed in an embedded mode, a first spring is fixedly arranged on the upper portion of the pressing plate, the upper portion of the first spring is fixedly arranged in a top plate, a gas outlet is formed in the middle of the top plate and is fixedly connected with a second gas flow detection device, a connecting pipe is fixedly arranged on the upper portion of the second gas flow detection device, the upper portion of the connecting pipe is fixedly arranged on a blowing device, stand columns are fixedly arranged on two, the bottom outside fixed mounting of stand has spring two, sealing water tank's upper portion both sides middle part fixed mounting has elevating gear, elevating gear's upper portion fixed mounting is in the bottom of roof.
The detection device is characterized in that a first sealing gasket is arranged on the upper portion of the detection table, a second sealing gasket is fixedly arranged outside the top plate, and the first sealing gasket and the second sealing gasket are installed in an embedded mode.
Carefully selecting, the middle part of the supporting plate is provided with a strip-shaped grid.
Carefully, the quantity of the second gas flow detection device and the first gas flow detection device is eight, and the second gas flow detection device and the first gas flow detection device are respectively arranged at one end of the top plate and one end of the detection platform.
Carefully selecting, the inside of seal water tank is filled with clear water, the bottom of gas flow detection device I is deep into clear water, seal water tank's one end fixed mounting has the trades water pipe.
And carefully, the number of the first springs is thirty-eight, and the thirty-eight springs are arranged on the upper part of the pressure plate at equal intervals.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this medical gauze mask gas permeability detection device, there is the test table through the upper portion fixed mounting at sealed water tank, and there is the backup pad at the upper portion fixed mounting who examines the test table, install through the mutual gomphosis of backup pad and clamp plate and spring one, be convenient for with gauze mask fixed mounting at the middle part of backup pad and clamp plate, avoid the gauze mask to be blown by the air current when examining, take place the skew, guarantee the detection validity of gauze mask, and set up on the test table with sealed the sealed pad one of two mutual gomphosis of pad, be convenient for through the gomphosis installation of sealed pad one and sealed pad two, inside leakproofness when guaranteeing the device pressfitting state, avoid the testing result to produce the deviation.
2. This medical gauze mask gas permeability detection device is through with gauze mask fixed mounting at the device middle part to detect and contrast through the air current of two and a pair of gauze mask both sides of gas flow detection device and gas flow detection device through the condition, obtained the gas permeability testing result of gauze mask, and the device is convenient for operate, does not intervene by external condition, and the testing result is accurate reliable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the sealed water tank of the present invention;
FIG. 3 is a schematic view of the inspection table of the present invention;
fig. 4 is a schematic view of a top plate of the present invention;
fig. 5 is a schematic view of the support plate of the present invention;
fig. 6 is a schematic view of the pressing plate of the present invention.
In the figure: 1. sealing the water tank; 2. a detection table; 3. a detection chamber; 4. a first gas flow detection device; 5. a first sealing gasket; 6. a support plate; 7. pressing a plate; 8. a first spring; 9. a top plate; 10. an air outlet; 11. a second gas flow detection device; 12. a connecting pipe; 13. a blower device; 14. a column; 15. trepanning; 16. a second spring; 17. a lifting device; 18. changing a water pipe; 19. a clamping block; 20. and a second sealing gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, a device for detecting air permeability of a medical mask comprises a sealed water tank 1, the sealed water tank 1 is filled with clear water, the bottom of a first gas flow detection device 4 is inserted into the clear water, one end of the sealed water tank 1 is fixedly provided with a water exchange pipe 18, bubbles generated by the clear water in the sealed water tank 1 are used for conveniently and visually displaying detection results, the upper part of the sealed water tank 1 is fixedly provided with a detection table 2, the upper part of the detection table 2 is provided with a first sealing gasket 5, the outer part of a top plate 9 is fixedly provided with a second sealing gasket 20, the first sealing gasket 5 is embedded with the second sealing gasket 20, the first sealing gasket 5 which is embedded with the second sealing gasket 20 is arranged on the detection table 2, the embedded installation of the first sealing gasket 5 and the second sealing gasket 20 is convenient, the internal sealing performance of the device in a pressing state is ensured, the deviation of the detection, the bottom of the detection cavity 3 is fixedly connected with a first gas flow detection device 4, a support plate 6 is movably mounted on the upper portion of the detection cavity 3, a strip-shaped grid is arranged in the middle of the support plate 6, a detection table 2 is fixedly mounted on the upper portion of the sealed water tank 1, the support plate 6 is fixedly mounted on the upper portion of the detection table 2, the mask is placed, unfolded and laid flat through the support plate 6, gas permeability detection of the mask is facilitated, a fixture block 19 is fixedly mounted on the upper portion of the support plate 6, the fixture block 19 and a pressing plate 7 are installed in an embedded mode, a first spring 8 is fixedly mounted on the upper portion of the pressing plate 7, the number of the first springs 8 is thirty-eight, the thirty-eight first springs 8 are installed on the upper portion of the pressing plate 7 at equal intervals, the first springs 8 and the pressing plate 7 fixedly mount the mask on the middle portions of the support plate 6, the upper part of the first spring 8 is fixedly arranged inside the top plate 9, the middle part of the top plate 9 is provided with a gas outlet 10, the gas outlet 10 is fixedly connected with a second gas flow detection device 11, the number of the second gas flow detection device 11 and the first gas flow detection device 4 is eight, the eight second gas flow detection devices 11 and the first gas flow detection device 4 are respectively arranged at one ends of the top plate 9 and the detection table 2, the mask is fixedly arranged in the middle of the device, and the passing conditions of gas flows at two sides of the mask are detected and compared through the second gas flow detection device 11 and the first gas flow detection device 4, so that the gas permeability detection result of the mask is obtained, the device is convenient to operate and is not interfered by external conditions, the detection result is accurate and reliable, the upper part of the second gas flow detection device 11 is fixedly provided with a connecting pipe 12, and the upper part of the connecting pipe 12 is, upright posts 14 are fixedly mounted on two sides of the upper portion of the sealed water tank 1, the upper portion of each upright post 14 is movably sleeved with a sleeve hole 15, a second spring 16 is fixedly mounted on the outer side of the bottom of each upright post 14, lifting devices 17 are fixedly mounted in the middles of two sides of the upper portion of the sealed water tank 1, and the upper portions of the lifting devices 17 are fixedly mounted at the bottom of the top plate 9.
The working principle is as follows: during the use, place the gauze mask on the upper portion of backup pad 6, the power of the opening device, elevating gear 17 drives roof 9 and roof 9 superstructure and moves downwards together and detect platform 2 and carry out airtight gomphosis, wherein, clamp plate 7 and spring 8 are with gauze mask fixed mounting at the middle part of clamp plate 7 and backup pad 6, sealed pad 5 and sealed two 20 looks gomphosis of pad guarantee to detect platform 2 and roof 9 seal installation, air-blast device 13 lets in the testing gas in to gas flow detection device two 11 and connecting pipe 12 afterwards, gas is gone out and is passed through the gauze mask by gas outlet 10 department and lets in gas flow detection device one 4, gas flow detection device one 4 and gas flow detection device two 11 detect and contrast the air current condition of gauze mask both sides simultaneously, the gas permeability testing result of gauze mask has been obtained, can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a medical gauze mask gas permeability detection device, includes sealed water tank (1), its characterized in that: the upper portion fixed mounting of seal water tank (1) has and examines test table (2), the upper portion fixed mounting who examines test table (2) has and detects chamber (3), the bottom and the gas flow detection device (4) fixed connection that detect chamber (3), the upper portion movable mounting who detects chamber (3) has backup pad (6), the upper portion fixed mounting of backup pad (6) has fixture block (19), fixture block (19) and clamp plate (7) are the gomphosis installation, the upper portion fixed mounting of clamp plate (7) has spring (8), the upper portion fixed mounting of spring (8) is in the inside of roof (9), gas outlet (10) have been seted up at the middle part of roof (9), gas outlet (10) and gas flow detection device two (11) fixed connection, the upper portion fixed mounting of gas flow detection device two (11) has connecting pipe (12), the upper portion fixed mounting of connecting pipe (12) is on air-blast device (13), the upper portion both sides fixed mounting of sealed water tank (1) has stand (14), the upper portion and trepanning (15) activity of stand (14) are cup jointed, the bottom outside fixed mounting of stand (14) has spring two (16), the upper portion both sides middle part fixed mounting of sealed water tank (1) has elevating gear (17), the upper portion fixed mounting of elevating gear (17) is in the bottom of roof (9).
2. The device for detecting the air permeability of the medical mask according to claim 1, wherein: the upper portion of detecting platform (2) has been seted up sealed pad (5), the outside fixed mounting of roof (9) has sealed pad two (20), sealed pad one (5) and sealed pad two (20) gomphosis installation.
3. The device for detecting the air permeability of the medical mask according to claim 1, wherein: the middle part of the supporting plate (6) is provided with a strip-shaped grid.
4. The device for detecting the air permeability of the medical mask according to claim 1, wherein: the number of the second gas flow detection devices (11) and the first gas flow detection devices (4) is eight, and the second gas flow detection devices (11) and the first gas flow detection devices (4) are respectively installed at one end of the top plate (9) and one end of the detection table (2).
5. The device for detecting the air permeability of the medical mask according to claim 1, wherein: the inside of the sealed water tank (1) is filled with clear water, the bottom of the first gas flow detection device (4) extends into the clear water, and a water changing pipe (18) is fixedly installed at one end of the sealed water tank (1).
6. The device for detecting the air permeability of the medical mask according to claim 1, wherein: the number of the first springs (8) is thirty-eight, and the thirty-eight first springs (8) are arranged on the upper part of the pressure plate (7) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021023461.8U CN213022760U (en) | 2020-06-07 | 2020-06-07 | Medical gauze mask gas permeability detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021023461.8U CN213022760U (en) | 2020-06-07 | 2020-06-07 | Medical gauze mask gas permeability detection device |
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| CN213022760U true CN213022760U (en) | 2021-04-20 |
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| CN202021023461.8U Active CN213022760U (en) | 2020-06-07 | 2020-06-07 | Medical gauze mask gas permeability detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252531A (en) * | 2021-05-13 | 2021-08-13 | 万美 | Detection equipment for production of medical disposable mask |
| CN113510084A (en) * | 2021-04-23 | 2021-10-19 | 吴铿豪 | Gas permeability detection device of gauze mask |
| CN116007852A (en) * | 2023-03-27 | 2023-04-25 | 菏泽嘉泽电子材料有限公司 | Mask air tightness detection device for textile processing |
-
2020
- 2020-06-07 CN CN202021023461.8U patent/CN213022760U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510084A (en) * | 2021-04-23 | 2021-10-19 | 吴铿豪 | Gas permeability detection device of gauze mask |
| CN113252531A (en) * | 2021-05-13 | 2021-08-13 | 万美 | Detection equipment for production of medical disposable mask |
| CN113252531B (en) * | 2021-05-13 | 2023-01-20 | 南京市同亮科技有限公司 | Detection equipment for production of medical disposable mask |
| CN116007852A (en) * | 2023-03-27 | 2023-04-25 | 菏泽嘉泽电子材料有限公司 | Mask air tightness detection device for textile processing |
| CN116007852B (en) * | 2023-03-27 | 2023-06-16 | 菏泽嘉泽电子材料有限公司 | Mask air tightness detection device for textile processing |
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