CN115518248A - Respiratory protection device with purification function - Google Patents
Respiratory protection device with purification function Download PDFInfo
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- CN115518248A CN115518248A CN202211064998.2A CN202211064998A CN115518248A CN 115518248 A CN115518248 A CN 115518248A CN 202211064998 A CN202211064998 A CN 202211064998A CN 115518248 A CN115518248 A CN 115518248A
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- 230000000241 respiratory effect Effects 0.000 title claims abstract description 21
- 238000000746 purification Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000001179 sorption measurement Methods 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 62
- 238000001125 extrusion Methods 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 28
- 230000000903 blocking effect Effects 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims 5
- 238000003756 stirring Methods 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 14
- 241000700605 Viruses Species 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 6
- 208000015181 infectious disease Diseases 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 206010003757 Atypical pneumonia Diseases 0.000 description 1
- 208000002979 Influenza in Birds Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 206010064097 avian influenza Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 208000008128 pulmonary tuberculosis Diseases 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a respiratory protection device with a purification function, which belongs to the technical field of respiratory protection devices and comprises a box body, wherein a partition plate is fixedly connected inside the box body, the inside of the box body is divided into an adsorption cavity and a drying cavity, the upper part of the surface of one side, close to the drying cavity, of the partition plate is communicated with a connecting pipe, and the connecting pipe penetrates through the box body and is communicated with the surface of the box body; according to the invention, before the respiratory protection device is used by a patient, the position of the limiting plate can be changed according to the breath quantity of the patient who moves with gold, so that the position of the limiting plate can be changed according to the breath quantity of different patients, the water inlet quantity is changed, the pressure of the water quantity cannot influence the subsequent use of the patient, the problem that the breath of the patient is not smooth when the water quantity is large, the pressure is caused to the breath of the patient, and the recovery of the patient is influenced is avoided, and the overflow pipe can enable the injected water quantity to keep the regulated quantity, so that the water injection quantity can be kept flush with the limiting plate.
Description
Technical Field
The invention relates to the technical field of respiratory protection devices, in particular to a respiratory protection device with a purification function.
Background
Many respiratory diseases are transmitted from person to person through respiratory tract and air droplets, a clinician in a respiratory department frequently contacts with a patient with high infection rate during work, the infection rate is high, especially in the period of high infection (such as avian influenza, infectious atypical pneumonia, pulmonary tuberculosis and the like), the infection rate is higher, and even the life of the clinician is endangered, so that the clinician is urgently required to be provided with a device which can prevent the direct face-to-face contact between the clinician and the patient, and a safe working environment is provided for the clinician.
Among the respiratory protection device among the prior art, can utilize water (or to have the liquid of adsorption to virus bacterium etc.) to adsorb with all the other debris in the expired gas, the virus can shift to aquatic, the water yield among the protector generally remains unchangeable, required expiration dynamics is unchangeable during the use, but when the patient of different ages carries out the use, it is generally less to exhale the dynamics, can make the patient breathe not smooth in the use, influence patient's use and experience, seriously can cause the injury to the patient.
Disclosure of Invention
The invention aims to provide a respiratory protection device which has a purification function and can adjust the water injection quantity according to the respiratory quantity of a patient so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a breathing protection device with a purification function comprises a box body, wherein a partition plate is fixedly connected inside the box body, the box body is divided into an adsorption cavity and a drying cavity, a connecting pipe is communicated with the upper portion of the surface of one side, close to the drying cavity, of the partition plate, the connecting pipe penetrates through the box body and is communicated with the surface of the box body, an activated carbon plate is fixedly connected inside the drying cavity, a water through hole is formed in the position, corresponding to the adsorption cavity, of the surface of the box body, an air inlet pipe is communicated with one side, close to the adsorption cavity, of the surface of the box body, the end of the air inlet pipe is communicated with an external breathing mask, a plurality of first one-way air outlets are formed in the surface of the air inlet pipe, an adjusting mechanism is arranged on the surface of the air inlet pipe and can determine the water quantity in the adsorption cavity according to the expired air quantity of a patient within a certain time, a switching mechanism is arranged on the surface of the air inlet pipe and can switch the communication state between the adjusting mechanism and the air inlet pipe, a water injection mechanism is arranged inside the box body, and can keep the injected water quantity at the adjusted water injection mechanism;
as a further scheme of the invention, the adjusting mechanism comprises an adjusting pipe, the adjusting pipe is communicated with the upper end of the air inlet pipe, an adjusting plate is connected inside the adjusting pipe in a sliding manner, a limiting plate is connected on the surface of the inner wall of the adsorption cavity in a sliding manner, and one side of the limiting plate, which is close to the adjusting plate, penetrates through the box body and extends to the upper end of the adjusting plate;
as a further scheme of the invention, the switching mechanism comprises a first sealing plate and a second sealing plate, the first sealing plate slides on the surface of the inner wall of the air inlet pipe, the first sealing plate can seal the bottom of the adjusting pipe, one side of the first sealing plate penetrates through the air inlet pipe, the second sealing plate slides in the air inlet pipe, the second sealing plate can seal the air inlet pipe, the other side of the second sealing plate penetrates through the air inlet pipe and can slide to the outside of the air inlet pipe, the surface of the air inlet pipe is connected with a pulling rod in a sliding manner, the surface of the pulling rod is provided with two downward bulges, the pulling rod can act on the second sealing plate, the surface of the pulling rod is elastically connected with two shifting blocks in a sliding manner, and the two shifting blocks can act on the first sealing plate;
as a further scheme of the invention, the water injection mechanism comprises an overflow pipe, the overflow pipe is communicated with the upper end of the limit plate, the upper end of the overflow pipe penetrates through the box body after being bent to one side, an opening is formed in the upper end of the limit plate, a blocking block is elastically and slidably connected to the surface of the limit plate and can block the opening, one side of the blocking block is an inclined surface, a third sealing plate is elastically and slidably connected to the surface of the inner wall of the adsorption cavity and extends to the position of the water gap to seal the water gap, a pushing plate is slidably connected to the surface of the third sealing plate and is positioned at the position of the blocking block and can move along with the blocking block, and the pushing plate can act on the blocking block;
as a further scheme of the invention, a gas storage tank is fixedly connected to the surface of the tank body, a sliding plate is connected in the gas storage tank in a sliding manner, a vent hole is formed in the surface of the gas storage tank corresponding to the lower part of the sliding plate, the surface of the limiting plate is communicated with a vent pipe, the vent pipe penetrates through the tank body and extends into the gas storage tank, the vent pipe is positioned above the sliding plate, magnets are arranged at the bottom of the vent pipe and the surface of the sliding plate, and the vent pipe can drive the sliding plate to move;
as a further scheme of the invention, one side of the third sealing plate, which is close to the gas storage box, is fixedly connected with a first extrusion block, the upper end of the first extrusion block is an inclined plane, one side of the sliding plate, which is close to the third sealing plate, is fixedly connected with a second extrusion block, the bottom of the second extrusion block is an inclined plane, the second extrusion block penetrates through the box body and extends to the position of the first extrusion block, and the second extrusion block can act as the first extrusion block;
as a further scheme of the invention, the surface of the inner wall of the adsorption cavity is fixedly connected with a baffle, the air inlet pipe is U-shaped, the air inlet pipe penetrates through the baffle and extends to the surface of the baffle, a second one-way air outlet is formed in the position, corresponding to the position above the baffle, on the surface of the air inlet pipe, and the upper end of the baffle is communicated with a vent pipe;
as a further scheme of the invention, an L-shaped separation plate is fixedly connected inside the air inlet pipe, the first one-way air outlet is positioned at one side of the separation plate, a fixing plate is fixedly connected to the surface of the third sealing plate, the fixing plate penetrates through the air inlet pipe and then extends into the air inlet pipe, and the fixing plate can seal one side of the separation plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, before the respiratory protection device is used by a patient, the position of the limiting plate can be changed according to the breath quantity of the patient who moves, so that the position of the limiting plate can be changed according to the breath quantity of different patients, the water passing quantity can be changed, the pressure of the water quantity can not influence the subsequent use of the patient, the breathing disorder of the patient when the water quantity is more can be avoided, the pressure can be caused to the breathing of the patient, the recovery of the patient can be influenced, the overflow pipe can enable the injected water quantity to keep the regulated quantity, the water injection quantity can be kept parallel and level with the limiting plate, the deviation of the injected water quantity can be avoided, and the breathing disorder of the patient can still be caused.
2. In the process of adjusting the protective device, the limiting plate moves to drive the sliding plate to move together, the limiting plate can move upwards along with gas, the sliding plate moves downwards, then the limiting plate moves to the top, when the sliding plate moves to the bottom, water needs to be replaced, the quantity of water capable of adsorbing gas can be controlled according to different water quantities, viruses and bacteria in water can be guaranteed not to exceed a limit value, the protective device can be used for a long time when the injected water quantity is small, and when the content of the bacteria and the viruses in water reaches the limit value, the viruses can move into the air along with the gas, so that health of medical workers is damaged.
3. When the gas in the gas storage box reaches a certain amount, the third sealing plate moves, the water through opening leaks, the third sealing plate moves to drive the pushing plate to move together, the pushing plate can act as the blocking block to move, the opening leaks, water flows out through the water through opening, water after use is discharged in time, the situation that the virus content in the water reaches the limit and cannot be adsorbed continuously in exhaled gas is avoided, and the virus moves into the air along with the gas, so that health of medical personnel is harmed is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the present invention, generally broken away;
FIG. 4 is a schematic view of the structure of FIG. 3 at B;
FIG. 5 is a schematic structural view of the first sealing plate, the second sealing plate, the pulling rod and the air inlet pipe after being exploded;
FIG. 6 is a schematic view of the structure inside the adsorption chamber in the present invention;
FIG. 7 is a schematic structural view showing a connection relationship between a limiting plate, an overflow pipe and a vent pipe according to the present invention;
FIG. 8 is a schematic view of the structure of the stopper and the third sealing plate after they are exploded;
FIG. 9 is a schematic view of the interior of the gas storage tank of the present invention;
FIG. 10 is a schematic structural view of the positional relationship between the first and second squeezing blocks of the present invention;
fig. 11 is a schematic structural view of the intake pipe of the present invention after being cut away.
In the drawings, the reference numbers indicate the following list of parts:
the device comprises a box body 1, a partition plate 2, an adsorption cavity 3, a drying cavity 4, a connecting pipe 5, an activated carbon plate 6, a water through opening 7, an air inlet pipe 8, a first one-way air outlet 9, an adjusting pipe 10, an adjusting plate 11, a limiting plate 12, a first sealing plate 13, a second sealing plate 14, a pulling rod 15, a shifting block 16, an overflow pipe 17, an opening 18, a blocking block 19, a third sealing plate 20, a pushing plate 21, an air storage box 22, a sliding plate 23, an air hole 24, an air pipe 25, a first extrusion block 26, a second extrusion block 27, a baffle 28, a second one-way air outlet 29, an air permeable pipe 30, a partition plate 31 and a fixing plate 32.
Detailed Description
Referring to fig. 1 to 11, the present invention provides a technical solution: a breathing protection device with a purification function comprises a box body 1, a partition plate 2 is fixedly connected inside the box body 1, the inside of the box body 1 is divided into an adsorption cavity 3 and a drying cavity 4, the upper portion of the surface of one side, close to the drying cavity 4, of the partition plate 2 is communicated with a connecting pipe 5, the connecting pipe 5 penetrates through the box body 1 and is communicated with the surface of the box body 1, an activated carbon plate 6 is fixedly connected inside the drying cavity 4, a water through hole 7 is formed in the surface of the box body 1, corresponding to the adsorption cavity 3, a water inlet pipe 8 is communicated with one side, close to the adsorption cavity 3, of the surface of the box body 1, the end portion of the air inlet pipe 8 is communicated with an external breathing mask, a plurality of first one-way air outlets 9 are formed in the surface of the air inlet pipe 8, an adjusting mechanism is arranged on the surface of the air inlet pipe 8, the adjusting mechanism can determine the water volume in the adsorption cavity 3 according to the expired air volume of a patient within a certain time, a switching mechanism is arranged on the surface of the air inlet pipe 8, the adjusting mechanism can switch the communication state between the adjusting mechanism and the air inlet pipe 8, a water injection mechanism is arranged inside the box body 1, and the water injection mechanism can keep the adjusted water volume;
the adjusting mechanism comprises an adjusting pipe 10, the adjusting pipe 10 is communicated with the upper end of the air inlet pipe 8, an adjusting plate 11 is connected inside the adjusting pipe 10 in a sliding mode, a limiting plate 12 is connected to the surface of the inner wall of the adsorption cavity 3 in a sliding mode, and one side, close to the adjusting plate 11, of the limiting plate 12 penetrates through the box body 1 and extends to the upper end of the adjusting plate 11;
the switching mechanism comprises a first sealing plate 13 and a second sealing plate 14, the first sealing plate 13 slides on the surface of the inner wall of the air inlet pipe 8, the first sealing plate 13 can seal the bottom of the adjusting pipe 10, one side of the first sealing plate 13 penetrates through the air inlet pipe 8, the second sealing plate 14 slides in the air inlet pipe 8, the second sealing plate 14 can seal the air inlet pipe 8, the other side of the second sealing plate 14 penetrates through the air inlet pipe 8 and can slide to the outside of the air inlet pipe 8, the surface of the air inlet pipe 8 is connected with a pulling rod 15 in a sliding manner, two downward bulges are arranged on the surface of the pulling rod 15, the pulling rod 15 can act on the second sealing plate 14, the surface of the pulling rod 15 is elastically connected with two shifting blocks 16 in a sliding manner, and the two shifting blocks 16 can act on the first sealing plate 13;
the water injection mechanism comprises an overflow pipe 17, the overflow pipe 17 is communicated with the upper end of the limit plate 12, the upper end of the overflow pipe 17 penetrates through the box body 1 after being bent towards one side, the overflow pipe 17 is positioned at the upper end of the limit plate 12 and is provided with an opening 18, the surface of the limit plate 12 is elastically and slidably connected with a blocking block 19, the blocking block 19 can block the opening 18, one side of the blocking block 19 is an inclined surface, the surface of the inner wall of the adsorption cavity 3 is elastically and slidably connected with a third sealing plate 20, the third sealing plate 20 extends to the position of the water gap 7 and seals the water gap 7, the surface of the third sealing plate 20 is slidably connected with a pushing plate 21, the pushing plate 21 is positioned at the position of the blocking block 19 and can move along with the blocking block 19, and the pushing plate 21 can act on the blocking block 19;
when a patient needs to use the respiratory protection device, the pulling rod 15 needs to be moved firstly, the pulling rod 15 and the shifting block 16 move together, the pulling rod 15 and the shifting block 16 act on the second sealing plate 14 and the first sealing plate 13 to move, the second sealing plate 14 moves into the air inlet pipe 8 to seal the air inlet pipe 8, the first sealing plate 13 moves out of the air inlet pipe 8 to remove the sealing of the adjusting pipe 10, then the patient breathes through the respirator, the exhaled air enters the air inlet pipe 8 and the adjusting pipe 10, the adjusting plate 11 moves upwards under the action of the air, the adjusting plate 11 drives the limiting plate 12 to move together, after the specified time is finished, the pulling rod 15 is pushed, the shifting block 16 acts on the first sealing plate 13 to move to seal the adjusting pipe 10 firstly, and the position of the limiting plate 12 can be changed according to the breathing volume of different patients, thereby changing the water inflow amount, ensuring that the pressure of the water amount does not influence the subsequent use of a patient, avoiding the phenomenon that the breathing of the patient is not smooth when the water amount is more, causing the pressure to the breathing of the patient, and influencing the recovery of the patient, then pulling the rod 15 to act on the second sealing plate 14 to open and remove the sealing of the air inlet pipe 8, the shifting block 16 elastically slides, then water is injected into the adsorption cavity 3 through the water through port 7, the third sealing plate 20 moves under the action of the water flow, the third sealing plate 20 moves to drive the pushing plate 21 to move together, the pushing plate 21 moves to act on the blocking block 19 to move, the block 19 moves to be dislocated with the opening 18, the opening 18 and the overflow pipe 17 are exposed, then water injection is started, when the water injection amount reaches the position of the limiting plate 12, water continues to be injected, the water flows out of the box body 1 through the opening 18 and the overflow pipe 17, and the water injection amount is kept to be flush with the limiting plate 12, the deviation of the injected water amount is avoided, the breathing of the patient is still not smooth, then the water injection is stopped, the water through opening 7 is sealed by the third sealing plate 20 again, the opening 18 is blocked by the blocking block 19 again, and then the patient can breathe through the breathing mask.
In the process that different patients use the protective device to breathe, the water amount in the protective device is different, and the time for replacing water cannot be determined, as a further scheme of the invention, the surface of the box body 1 is fixedly connected with a gas storage box 22, a sliding plate 23 is connected in the gas storage box 22 in a sliding way, a vent hole 24 is formed in the surface of the gas storage box 22 corresponding to the lower part of the sliding plate 23, the surface of the limiting plate 12 is communicated with a vent pipe 25, the vent pipe 25 penetrates through the box body 1 and extends into the gas storage box 22, the vent pipe 25 is positioned above the sliding plate 23, magnets are arranged at the bottom of the vent pipe 25 and the surface of the sliding plate 23, and the vent pipe 25 can drive the sliding plate 23 to move; in the process of adjusting the protective device, the limiting plate 12 moves to drive the vent pipe 25 to move together, the vent pipe 25 drives the sliding plate 23 to move together, then, in the process of breathing of a patient, gas can enter the adsorption cavity 3 through the air inlet pipe 8 and the first one-way air outlet 9, the gas can act on the limiting plate 12 and the vent pipe 25 to move upwards, and the gas can enter the gas storage box 22 through the vent pipe 25, when the gas in the gas storage box 22 gradually increases, the sliding plate 23 can be separated from the vent pipe 25, the sliding plate 23 can move downwards under the action of the gas, then, the limiting plate 12 moves to the top, when the sliding plate 23 moves to the bottom, the water needs to be replaced, the more water is injected, the larger the upward movement distance of the limiting plate 12 is, the larger the movement distance of the sliding plate 23 is, in the process of breathing of the patient, the larger the downward movement distance of the sliding plate 23 is, the more gas can be stored in the gas storage box 22, the volume capable of adsorbing the gas is favorably controlled according to different water volumes, the limit values is ensured that viruses and bacteria in the water cannot exceed the limit value, the limit value is not exceeded, the time when the virus and the virus content in the air is reached, and the health care personnel are damaged when the air.
In the process that a patient breathes by using the protective device, water after use cannot be timely discharged, so that normal use of the patient can be influenced, as a further scheme of the invention, one side, close to the gas storage box 22, of the third sealing plate 20 is fixedly connected with a first extrusion block 26, the upper end of the first extrusion block 26 is an inclined surface, one side, close to the third sealing plate 20, of the sliding plate 23 is fixedly connected with a second extrusion block 27, the bottom of the second extrusion block 27 is an inclined surface, the second extrusion block 27 penetrates through the box body 1 and extends to the position of the first extrusion block 26, and the second extrusion block 27 can act on the first extrusion block 26; when the gas inside the gas storage box 22 reaches a certain amount, the sliding plate 23 can move to the bottom of the gas storage box 22, the second extrusion block 27 can act on the first extrusion block 26, the first extrusion block 26 and the third sealing plate 20 can move together, the water through opening 7 can leak, the third sealing plate 20 can move to drive the pushing plate 21 to move together, the pushing plate 21 can act on the blocking block 19 to move, the opening 18 leaks, water flow can flow out through the water through opening 7, water after use can be discharged timely, the phenomenon that the virus content in the water can reach a limit can be avoided, viruses in exhaled gas can not be adsorbed continuously, the viruses can move to the air along with the gas, health of medical personnel is harmed, in the water drainage process, the gas at the bottom of the limiting plate 12 can flow to the upper side of the limiting plate 12 through a gap after the third sealing plate 20 moves, and the gas in the gas storage box 22 can flow to the lower side of the limiting plate 12 through the vent pipe 25.
In the process of draining water, exhaled air can directly escape into the air, as a further scheme of the invention, the surface of the inner wall of the adsorption cavity 3 is fixedly connected with a baffle 28, the air inlet pipe 8 is U-shaped, the air inlet pipe 8 penetrates through the baffle 28 and extends to the surface of the baffle 28, a second one-way air outlet 29 is formed in the surface of the air inlet pipe 8 corresponding to the position above the baffle 28, and the upper end of the baffle 28 is communicated with a vent pipe 30; at the in-process of the water after the discharge use, the patient continues to use, and expired gas can flow out through the one-way gas outlet 29 of second in the intake pipe 8, and the gas of outflow can be in the top of baffle 28, and the top of archives is injected into there is water, and the gas of baffle 28 bottom can flow out through permeability cell 30, is favorable to at the in-process of drainage, and expired gas still can be adsorbed the purification, avoids expired gas to escape.
In the process of water drainage, gas still exists in the breath of a patient and is discharged from the first one-way gas outlet 9, as a further scheme of the invention, the inside of the gas inlet pipe 8 is fixedly connected with an L-shaped isolation plate 31, the first one-way gas outlet 9 is positioned at one side of the isolation plate 31, the surface of the third sealing plate 20 is fixedly connected with a fixing plate 32, the fixing plate 32 penetrates through the gas inlet pipe 8 and then extends into the gas inlet pipe 8, and one side of the isolation plate 31 can be sealed by the fixing plate 32; before the drainage, the third sealing plate 20 can move to remove the sealing of the water through opening 7, the third sealing plate 20 can move to drive the fixing plate 32 to move together, the third sealing plate 20 can seal one side of the isolating plate 31 close to the first one-way air outlet 9, and the phenomenon that gas escapes through the first one-way air outlet 9 to cause the gas which is not adsorbed and purified to flow into the air is avoided.
Claims (8)
1. The utility model provides a respiratory protection device with purification performance, includes box (1), its characterized in that: the drying device is characterized in that a partition plate (2) is fixedly connected to the inside of the box body (1), the inside of the box body (1) is divided into an adsorption cavity (3) and a drying cavity (4), the partition plate (2) is communicated with a connecting pipe (5) near the upper part of the surface of one side of the drying cavity (4), the connecting pipe (5) penetrates through the box body (1) and is communicated with the surface of the box body (1), an activated carbon plate (6) is fixedly connected to the inside of the drying cavity (4), a water through opening (7) is formed in the position, corresponding to the adsorption cavity (3), of the surface of the box body (1), an air inlet pipe (8) is communicated with the surface of the box body (1) near the adsorption cavity (3), intake pipe (8) tip and outside respirator intercommunication, a plurality of first one-way gas outlets (9) have been seted up on intake pipe (8) surface, the surface of intake pipe (8) is equipped with adjustment mechanism, adjustment mechanism can confirm the water yield in absorption chamber (3) according to the expiratory volume of patient in the definite time, the surface of intake pipe (8) is equipped with switching mechanism, switching mechanism can switch the connected state of adjustment mechanism and intake pipe (8), box (1) inside is equipped with water injection mechanism, water injection mechanism can make the water yield of injecting keep the water yield after adjusting.
2. A respiratory protection device with purification function according to claim 1 wherein: adjustment mechanism includes control tube (10), control tube (10) with intake pipe (8) upper end intercommunication, the inside sliding connection of control tube (10) has regulating plate (11), it has limiting plate (12) to adsorb chamber (3) inner wall surface sliding connection, limiting plate (12) are close to regulating plate (11) one side and run through box (1) and extend to regulating plate (11) upper end.
3. A respiratory protection device with purification function according to claim 2, wherein: the switching mechanism includes first closing plate (13) and second closing plate (14), first closing plate (13) slide intake pipe (8) inner wall surface, first closing plate (13) can with regulating pipe (10) bottom seal, intake pipe (8) are run through to first closing plate (13) one side, second closing plate (14) slide in the inside of intake pipe (8), second closing plate (14) can be sealed intake pipe (8), intake pipe (8) and can slide to intake pipe (8) outside are run through to second closing plate (14) opposite side, intake pipe (8) surface sliding connection has pulling rod (15), pulling rod (15) surface has two places to bulge downwards, pulling rod (15) can act on second closing plate (14), the surface elasticity sliding connection of pulling rod (15) has two stirring blocks (16), two stirring block (16) can act on first closing plate (13).
4. A respiratory protection device with purification function according to claim 2, wherein: the water injection mechanism comprises an overflow pipe (17), the overflow pipe (17) is communicated with the upper end of the limiting plate (12), the upper end of the overflow pipe (17) penetrates through the box body (1) after being bent to one side, the overflow pipe (17) is located at the upper end of the limiting plate (12) and is provided with an opening (18), the surface of the limiting plate (12) is elastically and slidably connected with a blocking block (19), the blocking block (19) can block the opening (18), one side of the blocking block (19) is an inclined plane, the inner wall surface of the adsorption cavity (3) is elastically and slidably connected with a third sealing plate (20), the third sealing plate (20) extends to the position of the water through opening (7) and seals the water through opening (7), the surface of the third sealing plate (20) is slidably connected with a pushing plate (21), the pushing plate (21) is located at the position of the blocking block (19) and can move together with the blocking block (19), and the pushing plate (21) can act on the blocking block (19).
5. A respiratory protection device with purification function according to claim 4, wherein: the improved gas storage tank is characterized in that the gas storage tank (22) is fixedly connected to the surface of the tank body (1), a sliding plate (23) is connected to the gas storage tank (22) in a sliding mode, air holes (24) are formed in the surface of the gas storage tank (22) corresponding to the lower portion of the sliding plate (23), a ventilation pipe (25) is communicated with the surface of the limiting plate (12), the ventilation pipe (25) penetrates through the tank body (1) and extends into the gas storage tank (22), the ventilation pipe (25) is located above the sliding plate (23), magnets are arranged on the bottom of the ventilation pipe (25) and the surface of the sliding plate (23), and the ventilation pipe (25) can drive the sliding plate (23) to move.
6. A respiratory protection device with purification function according to claim 5 wherein: the third sealing plate (20) is close to a first extrusion block (26) fixedly connected to one side of the air storage box (22), the upper end of the first extrusion block (26) is an inclined plane, the sliding plate (23) is close to a second extrusion block (27) fixedly connected to one side of the third sealing plate (20), the bottom of the second extrusion block (27) is an inclined plane, the second extrusion block (27) penetrates through the box body (1) and extends to the position of the first extrusion block (26), and the second extrusion block (27) can act on the first extrusion block (26).
7. A respiratory protection device with purification function according to claim 4, wherein: the adsorption device is characterized in that a baffle (28) is fixedly connected to the surface of the inner wall of the adsorption cavity (3), the air inlet pipe (8) is U-shaped, the air inlet pipe (8) penetrates through the surface of the baffle (28) and extends to the surface of the baffle (28), a second one-way air outlet (29) is formed in the position, corresponding to the position above the baffle (28), of the surface of the air inlet pipe (8), and the upper end of the baffle (28) is communicated with a vent pipe (30).
8. A respiratory protection device with purification function according to claim 7 wherein: intake pipe (8) inside fixedly connected with L division board (31) that appear, first one-way gas outlet (9) are located division board (31) one side, the fixed surface of third closing plate (20) is connected with fixed plate (32), fixed plate (32) run through intake pipe (8) back and extend to inside intake pipe (8), fixed plate (32) can be sealed with one side of division board (31).
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| CN202211064998.2A CN115518248B (en) | 2022-09-01 | 2022-09-01 | Respiratory protection device with purification performance |
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| CN202211064998.2A CN115518248B (en) | 2022-09-01 | 2022-09-01 | Respiratory protection device with purification performance |
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| CN115518248B CN115518248B (en) | 2024-03-15 |
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| US6102037A (en) * | 1998-02-28 | 2000-08-15 | Drager Medizintechnik Gmbh | Respiration humidifier |
| CN202822380U (en) * | 2012-09-12 | 2013-03-27 | 南京舒普思达医疗设备有限公司 | Air pressure generator for generating respiratory tract positive pressure |
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| CN115518248B (en) | 2024-03-15 |
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