CN115518248B - Respiratory protection device with purification performance - Google Patents
Respiratory protection device with purification performance Download PDFInfo
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- CN115518248B CN115518248B CN202211064998.2A CN202211064998A CN115518248B CN 115518248 B CN115518248 B CN 115518248B CN 202211064998 A CN202211064998 A CN 202211064998A CN 115518248 B CN115518248 B CN 115518248B
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- air inlet
- inlet pipe
- sealing plate
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- 230000000241 respiratory effect Effects 0.000 title claims abstract description 25
- 238000000746 purification Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000001179 sorption measurement Methods 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 20
- 239000007924 injection Substances 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 72
- 238000001125 extrusion Methods 0.000 claims description 31
- 230000000903 blocking effect Effects 0.000 claims description 25
- 238000009423 ventilation Methods 0.000 claims description 17
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 241000700605 Viruses Species 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 238000002955 isolation Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010003757 Atypical pneumonia Diseases 0.000 description 1
- 208000035473 Communicable disease 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
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 208000008128 pulmonary tuberculosis Diseases 0.000 description 1
- 230000036387 respiratory rate Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- 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 in the box body, the box body is internally divided into an adsorption cavity and a drying cavity, a connecting pipe is communicated with the upper part of the surface of one side of the partition plate, which is close to the drying cavity, and the connecting pipe penetrates through the box body and is communicated with the surface of the box body; before the patient uses the respiratory protection device, the position of the limiting plate can be changed according to the respiratory volume of the patient, so that the position of the limiting plate can be changed according to the respiratory volume of different patients, the volume of the introduced water is changed, the pressure of the water volume can not influence the subsequent use of the patient, the phenomenon that the respiratory of the patient is unsmooth when the water volume is large, the pressure is caused to the respiratory of the patient, the recovery of the patient is influenced is avoided, the injected water volume can be kept to be adjusted by the overflow pipe, and the water injection volume can be kept to be 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, and clinical doctors of respiratory department often contact patients with high infection rate in work, especially in the period of high incidence of infectious diseases (such as avian influenza, infectious atypical pneumonia, pulmonary tuberculosis and the like), the infection rate is higher, and even the life of doctors is endangered, so that a device capable of avoiding the direct contact of doctors and patients face to face is urgently needed for the clinical doctors, and a safe working environment is provided for the clinical doctors.
Among the respiratory protection device among the prior art, can utilize water (or have the liquid of adsorption to virus bacterium etc.) to adsorb virus and other debris in the exhale gas, the virus can transfer to in the water, and the water yield in the protector generally remains unchanged, and the required expiration dynamics is unchangeable when using, but when the patient of different ages uses, expiration dynamics is generally less, can make the patient breathe unsmoothly in the use, influences patient's use experience, and serious probably can cause the injury to the patient.
Disclosure of Invention
The invention aims to provide a respiratory protection device with a purification function and capable of adjusting water injection rate according to the respiratory rate of a patient, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a respiratory protection device with purification performance, includes the box, the inside fixedly connected with division board of box, the box is inside to be divided into adsorption chamber and dry chamber, division board is close to dry chamber one side surface upper portion intercommunication has the connecting pipe, the connecting pipe runs through the box and communicates with the box surface, dry chamber inside fixedly connected with activated carbon sheet, the box surface has seted up the logical mouth of a river corresponding to adsorption chamber position, box surface is close to adsorption chamber one side intercommunication has the intake pipe, intake pipe tip and outside respirator intercommunication, a plurality of first one-way gas outlets have been seted up on the intake pipe surface, the surface of intake pipe is equipped with adjustment mechanism, adjustment mechanism can confirm the water yield in the adsorption chamber according to the expiration volume in the patient for a certain time, the surface of intake pipe is equipped with switching mechanism, switching mechanism can switch the intercommunication state of adjustment mechanism and intake pipe, the inside water injection mechanism that is equipped with of box, water injection mechanism can make the water yield after the regulation keep at the water yield after adjusting;
as a further scheme of the invention, the regulating mechanism comprises a regulating pipe, the regulating pipe is communicated with the upper end of the air inlet pipe, a regulating plate is connected inside the regulating 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 regulating plate, penetrates through the box body and extends to the upper end of the regulating plate;
as a further scheme of the invention, the switching mechanism comprises a first sealing plate and a second sealing plate, wherein the first sealing plate slides on the inner wall surface 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 inside 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 outside the air inlet pipe, the surface of the air inlet pipe is in sliding connection with a pulling rod, two parts of the surface of the pulling rod are downwards protruded, the pulling rod can act on the second sealing plate, the surface of the pulling rod is elastically and slidably connected with two poking blocks, and the two poking 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 limiting plate, the upper end of the overflow pipe penetrates through the box body after being bent to one side, the overflow pipe is provided with an opening at the upper end of the limiting plate, the surface of the limiting plate is elastically and slidably connected with a blocking block, the blocking block can block the opening, one side of the blocking block is an inclined surface, the surface of the inner wall of the adsorption cavity is elastically and slidably connected with a third sealing plate, the third sealing plate extends to the position of the water opening and seals the water opening, the surface of the third sealing plate is slidably connected with a pushing plate, the pushing plate is positioned at the position of the blocking block and can move along with the blocking block, and the pushing plate can act as the blocking block;
as a further scheme of the invention, the surface of the box body is fixedly connected with a gas storage box, a sliding plate is connected in the gas storage box in a sliding way, ventilation holes are formed in the surface of the gas storage box, which corresponds to the lower part of the sliding plate, the surface of the limiting plate is communicated with a ventilation pipe, the ventilation pipe penetrates through the box body and extends into the gas storage box, the ventilation pipe is positioned above the sliding plate, magnets are arranged at the bottom of the ventilation pipe and on the surface of the sliding plate, and the ventilation pipe can drive the sliding plate to move;
as a further scheme of the invention, a first extrusion block is fixedly connected to one side of the third sealing plate, which is close to the gas storage tank, the upper end of the first extrusion block is an inclined plane, a second extrusion block is fixedly connected to one side of the sliding plate, which is close to the third sealing plate, the bottom of the second extrusion block is an inclined plane, the second extrusion block penetrates through the tank body to extend 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 unidirectional air outlet is formed in the surface of the air inlet pipe at a position corresponding to the upper position of the baffle, and the upper end of the baffle is communicated with a ventilation pipe;
as a further scheme of the invention, an L-shaped isolation plate is fixedly connected inside the air inlet pipe, the first unidirectional air outlet is positioned on one side of the isolation 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 isolation plate.
Compared with the prior art, the invention has the beneficial effects that:
1. before a patient uses the respiratory protection device, the position of the limiting plate can be changed according to the respiratory volume of the patient, so that the limiting plate can be changed according to the respiratory volume of different patients, the volume of the introduced water is changed, the pressure of the water volume can not influence the subsequent use of the patient, the unsmooth respiration of the patient when the water volume is large is avoided, the pressure is caused to the respiration of the patient, the rehabilitation of the patient is influenced, the water overflow pipe can keep the injected water volume in an adjusted volume, the water injection volume is kept flush with the limiting plate, deviation of the injected water volume is avoided, and unsmooth respiration of the patient is still avoided.
2. According to the invention, in the process of adjusting the protection device, the limiting plate moves to drive the sliding plate to move together, the limiting plate moves upwards along with the gas, the sliding plate moves downwards, then when the limiting plate moves to the top and the sliding plate moves to the bottom, water needs to be replaced, the amount of the gas can be adsorbed according to different water amounts, the virus and bacteria in the water can not exceed the limit value, the protection device can still be used for a long time when the injected water amount is less, and the virus can move to the air along with the gas when the bacteria and virus content in the water reaches the limit value, so that the health of medical staff is endangered.
3. When the gas in the gas storage tank reaches a certain amount, the third sealing plate moves, the water port can leak, the third sealing plate moves to drive the pushing plate to move together, the pushing plate can act as a blocking block to move, the opening leaks, water flow can flow out through the water port, water after being used is discharged in time, the virus content in the water can be prevented from reaching the limit, virus in the exhaled gas cannot be adsorbed continuously, and the virus can move into the air along with the gas, so that the health of medical staff is endangered.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
FIG. 3 is a schematic view of the present invention in general section;
FIG. 4 is a schematic view of the structure of FIG. 3B;
FIG. 5 is a schematic view of the structure of the first sealing plate, the second sealing plate, the pull rod and the air inlet pipe after explosion;
FIG. 6 is a schematic view of the structure of the interior of the adsorption chamber according to the present invention;
FIG. 7 is a schematic diagram of the connection relationship between the limiting plate, the overflow pipe and the vent pipe;
FIG. 8 is a schematic view of the structure of the third sealing plate after the explosion of the blocking piece;
FIG. 9 is a schematic view of the structure of the inside of the gas tank according to the present invention;
FIG. 10 is a schematic diagram showing the positional relationship between a first extrusion block and a second extrusion block according to the present invention;
fig. 11 is a schematic view of the intake pipe of the present invention in a cut-away configuration.
In the drawings, the list of components represented by the various numbers is as follows:
the air conditioner 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 port 7, an air inlet pipe 8, a first unidirectional 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 pulling 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 unidirectional air outlet 29, an air through pipe 30, a separation plate 31 and a fixing plate 32.
Detailed Description
Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides a respiratory protection device with purification performance, including box 1, box 1 inside fixedly connected with division board 2, box 1 is inside to be divided into adsorption chamber 3 and dry chamber 4, division board 2 is close to dry chamber 4 one side surface upper portion intercommunication has connecting pipe 5, connecting pipe 5 runs through box 1 and communicates with box 1 surface, dry chamber 4 inside fixedly connected with activated carbon sheet 6, the position of box 1 surface corresponding to adsorption chamber 3 has seted up water inlet 7, box 1 surface is close to adsorption chamber 3 one side intercommunication has intake pipe 8, intake pipe 8 tip and external breathing mask intercommunication, a plurality of first unidirectional gas outlets 9 have been seted up on intake pipe 8 surface, intake pipe 8's surface is equipped with adjustment mechanism, adjustment mechanism can confirm the water yield in the adsorption chamber 3 according to the breathing gas volume in the patient for a certain time, intake pipe 8's surface is equipped with switching mechanism, switching mechanism can switch the communication 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 injection keep at the water yield after the regulation;
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 manner, a limiting plate 12 is connected on the surface of the inner wall of the adsorption cavity 3 in a sliding manner, 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, wherein the first sealing plate 13 slides on the inner wall surface 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 inside 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 outside the air inlet pipe 8, a pulling rod 15 is connected on the surface of the air inlet pipe 8 in a sliding manner, two downward protrusions are arranged on the surface of the pulling rod 15, the pulling rod 15 can act on the second sealing plate 14, two poking blocks 16 are elastically connected on the surface of the pulling rod 15 in a sliding manner, and the two poking 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 a limiting plate 12, the upper end of the overflow pipe 17 is bent to one side and penetrates through a box body 1, an opening 18 is formed in the upper end of the limiting plate 12 of the overflow pipe 17, a blocking block 19 is elastically and slidably connected to the surface of the limiting plate 12, the blocking block 19 can block the opening 18, one side of the blocking block 19 is an inclined plane, a third sealing plate 20 is elastically and slidably connected to the surface of the inner wall of an adsorption cavity 3, the third sealing plate 20 extends to the position of a water through hole 7 and seals the water through hole 7, a pushing plate 21 is slidably connected to the surface of the third sealing plate 20, the pushing plate 21 is located at the position of the blocking block 19 and can move along with the blocking block 19, and the pushing plate 21 can act as 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 moves together with the poking block 16, the pulling rod 15 and the poking block 16 can act on the second sealing plate 14 to move with the first sealing plate 13, 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 release the seal of the adjusting pipe 10, then the patient breathes through the breathing mask, 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 can drive the limiting plate 12 to move together, then after the specified time is over, the pulling rod 15 is pushed, the poking block 16 can act on the first sealing plate 13 to seal the adjusting pipe 10 firstly, so that the position of the limiting plate 12 can be changed according to the exhaling amount of different patients, thereby changing the water quantity, the pressure of the water quantity can not influence the subsequent use of a patient, the patient is prevented from breathing unsmoothly when the water quantity is more, the pressure is caused for the patient to breathe, the recovery of the patient is influenced, then the pulling rod 15 can act on the second sealing plate 14 to open and release the sealing of the air inlet pipe 8, the stirring block 16 can elastically slide, then water is injected into the adsorption cavity 3 through the water port 7, the third sealing plate 20 can move under the action of water flow, the third sealing plate 20 can drive the pushing plate 21 to move together, the pushing plate 21 can act on the blocking block 19 to move, the blocking block 19 can be misplaced with the opening 18, the opening 18 and the overflow pipe 17 are exposed, then water injection is started, when the water injection quantity reaches the position of the limiting plate 12, the water injection is continued, the water can flow out of the box body 1 through the opening 18 and the overflow pipe 17, the water injection quantity can be kept flush with the limiting plate 12, avoiding deviations in the amount of water injected, still causing the patient to breathe unevenly, and then stopping the water injection, the third sealing plate 20 reseals the water opening 7, the blocking piece 19 again blocks the opening 18, and then the patient can breathe through the breathing mask.
In the process that different patients breathe by using the protection device, the water quantity in the protection device is different, and the time for changing water cannot be determined, as a further scheme of the invention, the surface of the box body 1 is fixedly connected with the gas storage box 22, the sliding plate 23 is connected in a sliding way in the gas storage box 22, the surface of the gas storage box 22 is provided with the ventilation holes 24 corresponding to the lower part of the sliding plate 23, the surface of the limiting plate 12 is communicated with the ventilation pipe 25, the ventilation pipe 25 penetrates through the box body 1 and extends into the gas storage box 22, the ventilation pipe 25 is positioned above the sliding plate 23, the bottom of the ventilation pipe 25 and the surface of the sliding plate 23 are provided with magnets, and the ventilation pipe 25 can drive the sliding plate 23 to move; in the process of adjusting the protection device, the limiting plate 12 moves and can drive the vent pipe 25 to move together, the vent pipe 25 can drive the sliding plate 23 to move together, then in the process of breathing by a patient, gas can enter the adsorption cavity 3 through the air inlet pipe 8 and the first one-way air outlet 9, gas can act on the limiting plate 12 and move upwards through the vent pipe 25, and gas can enter the gas storage tank 22 through the vent pipe 25, when the gas in the gas storage tank 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 when the limiting plate 12 moves to the top, the sliding plate 23 moves to the bottom, water needs to be replaced, the more water is injected, the distance of the upward movement of the limiting plate 12 is larger, the distance of the downward movement of the sliding plate 23 is larger, in the process of breathing by the patient, the gas can be stored by the sliding plate 23, the volume of the gas can be controlled according to different water amounts, viruses and bacteria in the gas storage tank 22 can not exceed the limiting value, when the air storage tank is injected, the virus and the virus can still be prevented from being harmful to the health care personnel when the virus content reaches the limiting value, and the virus can still reach the health protection device when the air is used for a long time.
In the process that a patient breathes by using the protection device, water after being used cannot be discharged timely, so that normal use of the patient can be influenced, as a further scheme of the invention, one side of the third sealing plate 20, which is close to the gas storage box 22, is fixedly connected with a first extrusion block 26, the upper end of the first extrusion block 26 is an inclined plane, one side of the sliding plate 23, which is close to the third sealing plate 20, is fixedly connected with a second extrusion block 27, the bottom of the second extrusion block 27 is an inclined plane, the second extrusion block 27 penetrates through the box body 1 to extend 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 in 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 hole 7 can leak, the third sealing plate 20 can 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 hole 7, the timely discharge of used water is facilitated, the virus content in water can reach the limit, the virus in the expired gas cannot be adsorbed continuously, the virus can move to the air along with the gas, the harm is caused to health of medical staff, in the process of drainage, 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 ventilation pipe 25.
In the process of draining water, the 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 to extend to the surface of the baffle 28, a second unidirectional air outlet 29 is formed in the surface of the air inlet pipe 8 at a position corresponding to the upper position of the baffle 28, and the upper end of the baffle 28 is communicated with a ventilation pipe 30; in the process of discharging water after use, a patient continues to use, the expired air can flow out through the second unidirectional air outlet 29 on the air inlet pipe 8, the gas flowing out can be positioned above the baffle 28, water is injected above the baffle 28, the gas at the bottom of the baffle 28 can flow out through the ventilation pipe 30, the expired air can still be adsorbed and purified in the process of water drainage, and the expired air is prevented from escaping.
In the process of drainage, the patient breathes and still has gas to be discharged from the first unidirectional air outlet 9, as a further scheme of the invention, the inside of the air inlet pipe 8 is fixedly connected with an L-shaped isolation plate 31, the first unidirectional air 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 fixed plate 32, the fixed plate 32 extends into the air inlet pipe 8 after penetrating through the air inlet pipe 8, and the fixed plate 32 can seal one side of the isolation plate 31; before drainage, the third sealing plate 20 can move to release the sealing of the water through hole 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 isolation plate 31 close to the first unidirectional air outlet 9, and gas is prevented from escaping through the first unidirectional air outlet 9, so that the gas which is not adsorbed and purified flows into the air.
Claims (5)
1. Respiratory protection device with purification performance, including box (1), its characterized in that: the water injection device is characterized in that 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), a connecting pipe (5) is communicated with the upper part of one side surface of the partition plate (2) close to 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 inside the drying cavity (4), a water inlet (7) is formed in the surface of the box body (1) corresponding to the position of the adsorption cavity (3), an air inlet pipe (8) is communicated with one side of the surface of the box body (1) close to the adsorption cavity (3), the end part 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), the surface of the air inlet pipe (8) is provided with an adjusting mechanism, the water quantity in the adsorption cavity (3) can be determined according to the expiration quantity of a patient in a certain time, the surface of the air inlet pipe (8) is provided with a switching mechanism, the switching mechanism can be switched between the adjusting mechanism and the water injection device (1) can be kept in a water injection state after the water injection mechanism is filled;
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), wherein the first sealing plate (13) slides on the inner wall surface 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 inside 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 outside the air inlet pipe (8), a pulling rod (15) is connected to the surface of the air inlet pipe (8) in a sliding mode, two parts of the surface of the pulling rod (15) downwards protrude, the pulling rod (15) can act on the second sealing plate (14), two stirring blocks (16) are elastically and slidably connected to the surface of the pulling rod (15), and the two stirring 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 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 provided with an opening (18), the surface elastic sliding of the limiting plate (12) is 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 elastic sliding of the inner wall of the adsorption cavity (3) is connected with a third sealing plate (20), the third sealing plate (20) extends to the position of the water through hole (7) and seals the water through hole (7), the surface sliding of the third sealing plate (20) is connected with a pushing plate (21), and the pushing plate (21) is located 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).
2. A respiratory protection device having a purifying function according to claim 1, wherein: the utility model discloses a gas storage box, including box (1) fixed surface, gas storage box (22) sliding connection has sliding plate (23), and gas storage box (22) surface has seted up bleeder vent (24) corresponding sliding plate (23) below, the surface intercommunication of limiting plate (12) has breather pipe (25), breather pipe (25) run through box (1) and extend to in gas storage box (22), breather pipe (25) are located sliding plate (23) top, breather pipe (25) bottom and sliding plate (23) surface are equipped with magnet, breather pipe (25) can drive sliding plate (23) and remove.
3. A respiratory protection device having a purifying function according to claim 2, wherein: the novel air storage device is characterized in that 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, a second extrusion block (27) is fixedly connected to one side of the sliding plate (23) close to 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) to extend to the position of the first extrusion block (26), and the second extrusion block (27) can act as the first extrusion block (26).
4. A respiratory protection device having a purifying function according to claim 1, wherein: the utility model discloses a suction chamber, including absorption chamber (3), baffle (28) are fixed connection on inner wall surface of absorption chamber (3), intake pipe (8) are the U-shaped, intake pipe (8) run through baffle (28) and extend to the surface of baffle (28), second one-way gas outlet (29) have been seted up to intake pipe (8) surface corresponding baffle (28) top position, the upper end intercommunication of baffle (28) has ventilation tube (30).
5. A respiratory protection device having a purifying function according to claim 4, wherein: the utility model discloses a sealed air inlet pipe, including air inlet pipe (8), fixed plate (32), air inlet pipe (8) inside fixedly connected with division board (31) of L shape, first one-way gas outlet (9) are located division board (31) one side, the fixed plate (32) of fixed surface of third closing plate (20) are connected with, inside air inlet pipe (8) are extended to behind air inlet pipe (8), fixed plate (32) can be sealed 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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| Application Number | Priority Date | Filing Date | Title |
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| CN202211064998.2A CN115518248B (en) | 2022-09-01 | 2022-09-01 | Respiratory protection device with purification performance |
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| CN115518248A CN115518248A (en) | 2022-12-27 |
| CN115518248B true CN115518248B (en) | 2024-03-15 |
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| CN211575368U (en) * | 2020-02-28 | 2020-09-25 | 深圳海悦生物科技有限公司 | Portable air filtering and sterilizing device |
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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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| CN111686380A (en) * | 2020-06-20 | 2020-09-22 | 李庚阳 | Hospital infectious department purifies formula and breathes nursing device |
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| CN115518248A (en) | 2022-12-27 |
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