CN113209434A - Compensation type breathing device - Google Patents
Compensation type breathing device Download PDFInfo
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- CN113209434A CN113209434A CN202110541864.4A CN202110541864A CN113209434A CN 113209434 A CN113209434 A CN 113209434A CN 202110541864 A CN202110541864 A CN 202110541864A CN 113209434 A CN113209434 A CN 113209434A
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- breathing
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000001914 filtration Methods 0.000 claims abstract description 30
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- 238000009434 installation Methods 0.000 claims description 8
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- 229910052760 oxygen Inorganic materials 0.000 abstract description 29
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- OXCMYAYHXIHQOA-UHFFFAOYSA-N potassium;[2-butyl-5-chloro-3-[[4-[2-(1,2,4-triaza-3-azanidacyclopenta-1,4-dien-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol Chemical compound [K+].CCCCC1=NC(Cl)=C(CO)N1CC1=CC=C(C=2C(=CC=CC=2)C2=N[N-]N=N2)C=C1 OXCMYAYHXIHQOA-UHFFFAOYSA-N 0.000 description 1
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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
- A61M16/06—Respiratory or anaesthetic masks
-
- 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
- A61M16/0057—Pumps therefor
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/1055—Filters bacterial
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/1065—Filters in a path in the expiratory path
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a compensation type breathing device, and relates to the technical field of breathing equipment. The breathing mask comprises a mask body assembly, wherein a cylinder body assembly is arranged on the outer side of the mask body assembly, a sealing cover assembly is arranged at the upper end of the cylinder body assembly, a compensation assembly is arranged on the inner side of the sealing cover assembly, a filtering assembly is arranged at one end of the mask body assembly, the mask body assembly comprises a breathing mask body, an air inlet port of the breathing mask body is fixedly communicated with an air suction pipe, one end of the air suction pipe is fixedly communicated with an air suction joint, an air suction one-way valve is fixedly arranged on the side surface of the air suction pipe, an air outlet port of the breathing mask body is fixedly communicated with an air exhaust pipe, one end of the air exhaust pipe is fixedly communicated with a connecting pipe, and an air exhaust one-way valve is fixedly arranged on the side surface of the air exhaust pipe. The self-adaptive breathing device can perform self-adaptive compensation adjustment according to the relative difference between the inspiratory capacity of a human body and the gas quantity provided by the oxygen supply equipment, is convenient to adapt to the breathing requirements of different inspiratory capacity states, and is beneficial to improving the use comfort of the breathing device.
Description
Technical Field
The invention belongs to the technical field of breathing equipment, and particularly relates to a compensation type breathing device.
Background
Oxygen inhalation is also called oxygen therapy, although not capable of treating a plurality of diseases, has obvious effect on partial diseases, not only can supply oxygen to anoxic tissues, but also has use value on dissolving air bubbles in blood, stimulating wound healing, and diseases such as air bubble embolism, carbon monoxide poisoning, cyanide poisoning, unhealed wound, bone injury necrosis, soft tissue infection, cerebral edema and the like. Hypoxia is usually expressed as follows: increased respiratory frequency, dyspnea, chest distress, suffocation, cyanosis of lips and nail bed; the heartbeat is accelerated; because anaerobic glycolysis is strengthened, the lactic acid level in the body is increased, and the feeling of hypodynamia and fatigue is often caused; attention is not focused, judgment and memory are reduced; the sleep disorder at night, the sleep quality is reduced, the sleep is thought in daytime, symptoms such as dizziness and headache, along with the continuous improvement and improvement of people's standard of living, the demand to health strengthens gradually, and the oxygen uptake will become gradually an important means in family and the community rehabilitation, and the harm and the important performance of oxygen deficiency to the human body under the general condition, the oxygen deficiency mainly has following harm to the human body: when in oxygen deficiency, the aerobic metabolism rate in the human body is reduced, the anaerobic glycolysis is enhanced, and the organism metabolism efficiency is reduced; severe hypoxia can cause pulmonary vasoconstriction for a long time, which causes pulmonary hypertension, increases the burden of the right ventricle, and can cause pulmonary heart disease for a long time; hypoxia can aggravate hypertension, aggravate left heart burden, and even cause arrhythmia; hypoxia stimulates the kidney to produce erythropoietin, so that the erythrocyte in the body is increased, the blood viscosity is high, the peripheral vascular resistance is increased, the heart burden is increased, the heart failure is caused or aggravated, and the cerebral thrombosis is easily induced; long-term hypoxia of the brain can produce a range of mental and neurological symptoms: such as sleep disorder, mental retardation, memory deterioration, behavioral abnormalities, personality changes, and the like. Oxygen supply to premature infants, as well as those with serious disease or trauma, at ambient pressure is also an important life saving measure. It is considered that not only oxygen-deficient patients need to inhale oxygen, but also normal people need to supplement oxygen in natural environment, and if the normal amount of oxygen cannot be taken for some reason, oxygen inhalation needs to be performed by a certain medical means. Oxygen therapy and oxygen health care are to improve the physiological and biochemical internal environments of human body by supplying oxygen, and a breathing device is needed in the process of hypoxia training.
However, in the use process of the traditional breathing apparatus, since the self-adaptive compensation adjustment cannot be performed according to the relative difference between the inspiratory capacity of the human body and the gas capacity provided by the oxygen supply equipment, the breathing apparatus is difficult to adapt to the breathing requirements in different inspiratory capacity states, the use comfort of the breathing apparatus is affected, the exhaled gas is accompanied by germs to cause malignant infection health potential safety hazards, and the use safety and reliability of the breathing apparatus are reduced.
Disclosure of Invention
The invention aims to provide a compensation type breathing device, which solves the problems that the traditional breathing device is difficult to adapt to breathing requirements in different inspiratory capacity states due to the fact that self-adaptive compensation adjustment cannot be carried out according to the relative difference value of the inspiratory capacity of a human body and the gas quantity provided by oxygen supply equipment in the using process, the using comfort degree of the breathing device is influenced, the exhaled gas is accompanied by germs to cause malignant infection health potential safety hazards, and the using safety and the reliability of the breathing device are reduced.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a compensation type breathing device which comprises a cover body assembly, wherein a cylinder body assembly is arranged on the outer side of the cover body assembly, a sealing cover assembly is arranged at the upper end of the cylinder body assembly, a compensation assembly is arranged on the inner side of the sealing cover assembly, and a filtering assembly is arranged at one end of the cover body assembly; the mask body assembly comprises a breathing mask body, an air inlet port of the breathing mask body is fixedly communicated with an air suction pipe, one end of the air suction pipe is fixedly communicated with an air suction joint, the side surface of the air suction pipe is fixedly provided with an air suction one-way valve, an air outlet port of the breathing mask body is fixedly communicated with an air exhaling pipe, one end of the air exhaling pipe is fixedly communicated with a connecting pipe, the side surface of the air exhaling pipe is fixedly provided with an air exhaling one-way valve, the cylinder body assembly comprises a compensation cylinder body, the upper end of the compensation cylinder body is provided with an assembling ring, one end of the compensation cylinder body is fixedly provided with a positioning seat, the other end of the compensation cylinder body is fixedly provided with a fastening block, the bottom end surface of the compensation cylinder body is provided with a limiting through hole, the bottom side of the compensation cylinder body is fixedly provided with a supporting frame, the sealing cover assembly comprises a sealing cover, the surface of the sealing cover is provided with an air outlet, and one side of the surface of the sealing cover far away from the air outlet is provided with an air inlet, an air outlet joint is fixedly communicated with the upper end of the air outlet, an air hose is fixedly communicated with one end of the air outlet joint, one end of the air hose is fixedly communicated with an air suction joint, an air inlet joint is fixedly communicated with the upper end of the air inlet, an air inlet pipe is fixedly communicated with one end of the air inlet joint, an assembling seat is fixedly installed at one end of the sealing cover, an assembling block is fixedly installed at the other end of the sealing cover, and a sealing ring pad is fixedly installed on the surface of the bottom end of the sealing cover; the compensation component comprises an assembly disc, a compensation sealing plug is fixedly arranged on the surface of the assembly disc, a spring is fixedly connected on the surface of the bottom end of the assembly disc, the bottom end of the spring is fixedly connected to the bottom end of the inner side of a compensation cylinder body, two limiting rods are symmetrically and fixedly arranged on the bottom side of the assembly disc, penetrate through limiting through holes and movably penetrate through the compensation cylinder body, the filter component comprises a filter pipe, an assembly pipe is fixedly communicated with the upper end of the filter pipe and is in threaded connection with a connecting pipe, an air outlet pipe is fixedly communicated with the bottom end of the filter pipe, an air outlet cover is fixedly communicated with the bottom end of the air outlet pipe, a first installation block is fixedly arranged on the inner side of the filter pipe, a first assembly groove is formed in the surface of the first installation block, a coarse-hole filter membrane is fixedly arranged on the inner side of the first assembly groove, and a second installation block is fixedly arranged at a position, which is positioned under the first, the surface of the second mounting block is provided with a second mounting groove, the inner side of the second mounting groove is fixedly provided with a pore bacterial filtering membrane, and the outer side surface of the filter pipe is fixedly provided with anti-slip strips at intervals.
Further, the cross-sectional shape of the compensation sealing plug is circular, and the peripheral side surface of the compensation sealing plug is in contact with the inner side surface of the compensation cylinder.
Furthermore, a limit stop is fixedly mounted at one end of the limit rod, and the cross section of the limit stop is circular.
Furthermore, one end of the air inlet pipe is fixedly communicated with a ventilation joint, and the side surface of the air inlet pipe is fixedly provided with a switch valve.
Furthermore, the surface of the assembling ring is provided with a sealing groove, and the size of the sealing gasket is matched with that of the sealing groove.
Furthermore, the inboard fixed mounting of air outlet cover has the protection filter screen, the surperficial interval of protection filter screen has seted up the filtration hole of ventilating.
Furthermore, the bottom end of the assembling seat is fixedly provided with a positioning insertion block, the surface of the positioning seat is provided with a positioning groove, the positioning insertion block and the positioning groove are both rectangular in cross section, and the size of the positioning insertion block is matched with that of the positioning groove.
Furthermore, the assembly block is in threaded connection with a fastening screw, a fastening screw hole is formed in the surface of the fastening block, the fastening screw is matched with the fastening screw hole, and a rotating handle is fixedly mounted at one end of the fastening screw.
Further, the equal fixed mounting in both ends of the respirator body has the connecting block, the one end fixed mounting of connecting block has the fastening area, the one end fixed mounting in fastening area has the locking to detain, the fastening area is an elasticity fastening belt component, the fixed surface of the respirator body installs transparent eye-shade.
Furthermore, a supporting bottom block is fixedly installed at the bottom end of the supporting frame, and a non-slip mat is fixedly installed on the surface of the bottom end of the supporting bottom block and is a component made of rubber.
The invention has the following beneficial effects:
1. the breathing mask body is worn on the face of a human body, the ventilation joint is communicated with the oxygen supply equipment, when the human body inhales, gas provided by the oxygen supply equipment enters the compensation cylinder body through the air inlet pipe, the gas enters the inner cavity of the breathing mask body through the ventilation hose and is used for breathing of the human body, when the inhaled quantity of the human body is larger than the quantity of the gas provided by the oxygen supply equipment, the compensation cylinder body is in a negative pressure state, the peripheral side surface of the compensation seal plug is in contact with the inner side surface of the compensation cylinder body, the spring stretches, the compensation seal plug is driven to move upwards in the compensation cylinder body by air pressure, the difference value that the inhaled quantity of the human body is larger than the quantity of the gas provided by the oxygen supply equipment is compensated, when the inhaled quantity of the human body is smaller than the quantity of the gas provided by the oxygen supply equipment, the compensation cylinder body is in a positive pressure state, and the spring contracts.
2. The compensation plug is driven by air pressure to move downwards in the compensation cylinder, the difference value of the gas quantity provided by the compensation oxygen supply equipment, which is larger than the inspiratory capacity of the human body, can be adaptively compensated and adjusted according to the relative difference value of the inspiratory capacity of the human body and the gas quantity provided by the oxygen supply equipment, is convenient to adapt to the breathing requirements of different inspiratory capacity states, and is beneficial to improving the use comfort of the breathing device.
3. According to the invention, the gas exhaled by the human body enters the filter tube through the exhalation tube, is fully filtered by the coarse-pore bacterial filtering membrane and the fine-pore bacterial filtering membrane in the filter tube and then is exhausted to the outside through the gas outlet cover, so that the exhaled gas is prevented from being attached with germs to cause malignant infection health potential safety hazards, the use safety and reliability of the breathing device are improved, and the external dust impurities can be prevented from entering the filter tube through the protective filter screen.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a compensated breathing apparatus;
FIG. 2 is a schematic structural view of the cover assembly;
FIG. 3 is a schematic view of a first perspective structure of the cartridge assembly;
FIG. 4 is a second perspective structural view of the cartridge assembly;
FIG. 5 is a schematic structural view of a closure assembly;
FIG. 6 is a schematic structural diagram of a compensation assembly;
FIG. 7 is a perspective view of the filter assembly;
FIG. 8 is a cross-sectional view of the filter assembly;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a cover assembly; 101. a respirator body; 1011. connecting blocks; 1012. a fastening tape; 1013. a locking buckle; 1014. a transparent eye cover; 102. an air intake duct; 1021. an air suction check valve; 1022. a suction connection; 103. an exhalation tube; 1031. an expiratory check valve; 1032. a connecting pipe; 2. a cartridge assembly; 201. a compensation cylinder; 2011. assembling a ring; 2012. sealing the groove; 2013. a limiting through hole; 202. positioning seats; 2021. positioning a groove; 203. a fastening block; 2031. fastening screw holes; 204. a support frame; 2041. a support bottom block; 2042. a non-slip mat; 3. a closure assembly; 301. a sealing cover; 3011. a seal ring pad; 3012. assembling a seat; 3013. positioning the insert block; 3014. assembling the block; 3015. fastening a screw rod; 3016. rotating the handle; 302. an air outlet; 3021. an air outlet joint; 3022. an air hose; 303. an air inlet; 3031. an air inlet joint; 3032. an air inlet pipe; 3033. a vent fitting; 3034. an on-off valve; 4. a compensation component; 401. assembling a disc; 4011. compensating for sealing; 4012. a limiting rod; 4013. a limit stop block; 402. a spring; 5. a filter assembly; 501. a filter tube; 5011. assembling a pipe; 5012. an air outlet pipe; 5013. anti-slip strips; 5014. a first mounting block; 5015. a first fitting groove; 5016. filtering a bacterial membrane with coarse pores; 5017. a second mounting block; 5018. a second assembly groove; 5019. a fine pore bacterial filtering membrane; 502. an air outlet cover; 5021. a protective filter screen; 5022. and (4) ventilating and filtering holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention is a compensation type breathing apparatus, comprising a mask body assembly 1, a cylinder body assembly 2 disposed outside the mask body assembly 1, a cap assembly 3 disposed at an upper end of the cylinder body assembly 2, a compensation assembly 4 disposed inside the cap assembly 3,
the mask body assembly 1 comprises a breathing mask body 101, an air inlet port of the breathing mask body 101 is fixedly communicated with an air suction pipe 102, one end of the air suction pipe 102 is fixedly communicated with an air suction joint 1022, an air suction one-way valve 1021 is fixedly arranged on the side surface of the air suction pipe 102, an air outlet port of the breathing mask body 101 is fixedly communicated with an exhalation pipe 103, one end of the exhalation pipe 103 is fixedly communicated with a connecting pipe 1032, and an exhalation one-way valve 1031 is fixedly arranged on the side surface of the exhalation pipe 103.
The cylinder assembly 2 comprises a compensation cylinder 201, and an assembly ring 2011 is installed at the upper end of the compensation cylinder 201; one end of the compensation cylinder 201 is fixedly provided with a positioning seat 202, the other end of the compensation cylinder 201 is fixedly provided with a fastening block 203, the bottom end surface of the compensation cylinder 201 is provided with a limiting through hole 2013, and the bottom side of the compensation cylinder 201 is fixedly provided with a supporting frame 204.
The sealing cover assembly 3 comprises a sealing cover 301, an air outlet 302 is formed in the surface of the sealing cover 301, an air inlet 303 is formed in one side, away from the air outlet 302, of the surface of the sealing cover 301, an air outlet joint 3021 is fixedly communicated with the upper end of the air outlet 302, an air hose 3022 is fixedly communicated with one end of the air outlet joint 3021, one end of the air hose 3022 is fixedly communicated with an air suction joint 1022, an air inlet joint 3031 is fixedly communicated with the upper end of the air inlet 303, an air inlet pipe 3032 is fixedly communicated with one end of the air inlet joint 3031, an assembling seat 3012 is fixedly installed at one end of the sealing cover 301, an assembling block 3014 is fixedly installed at the other end of the sealing cover 301, and a sealing ring cushion 3011 is fixedly installed on the surface of the bottom end of the sealing cover 301.
The compensation assembly 4 comprises an assembly disc 401, a compensation sealing plug 4011 is fixedly mounted on the surface of the assembly disc 401, a spring 402 is fixedly connected to the surface of the bottom end of the assembly disc 401, the bottom end of the spring 402 is fixedly connected to the bottom end of the inner side of the compensation cylinder 201, two limiting rods 4012 are symmetrically and fixedly mounted on the bottom side of the assembly disc 401, and the limiting rods 4012 penetrate through limiting through holes 2013 to movably penetrate through the compensation cylinder 201.
One end of the cover body component 1 is provided with a filtering component 5; the filtering component 5 comprises a filtering pipe 501, the upper end of the filtering pipe 501 is fixedly communicated with an assembling pipe 5011, the assembling pipe 5011 is in threaded connection with a connecting pipe 1032, the purpose that the filtering pipe 501 can be installed on and detached from the cover component 1 is achieved, the bottom end of the filtering pipe 501 is fixedly communicated with an air outlet pipe 5012, the bottom end of the air outlet pipe 5012 is fixedly communicated with an air outlet cover 502, a first installing block 5014 is fixedly installed on the inner side of the filtering pipe 501, a first assembling groove 5015 is formed in the surface of the first installing block 5014, a coarse filtering bacterial membrane 5016 is fixedly installed on the inner side of the first assembling groove 5015, a second installing block 5017 is fixedly installed at the position, right below the first installing block 5014, of the inner side of the filtering pipe 501, a second assembling groove 5018 is formed in the surface of the second installing block 5017, a fine filtering bacterial membrane 5019 is fixedly installed on the inner side of the second assembling groove 5018, and exhaled air can be sufficiently filtered through the coarse filtering membrane 5016 and the fine filtering membrane 5019, the health potential safety hazard of malignant infection caused by the attachment of germs to the exhaled air is prevented, and the anti-slip strips 5013 are fixedly arranged on the outer side surface of the filter pipe 501 at intervals, so that the aim of improving the anti-slip performance of the filter pipe 501 is fulfilled.
As shown in fig. 3 and 6, the cross-sectional shape of the compensation plug 4011 is circular, and the circumferential side surface of the compensation plug 4011 contacts the inner side surface of the compensation cylinder 201, so that the purpose of ensuring the sealing property between the compensation plug 4011 and the compensation cylinder 201 is achieved.
As shown in fig. 6, a limit stop 4013 is fixedly mounted at one end of the limit rod 4012, and the cross section of the limit stop 4013 is circular, so that the purpose of limiting the limit rod 4012 through the limit through hole 2013 is achieved.
As shown in fig. 5, one end of the air inlet pipe 3032 is fixedly communicated with an air connector 3033, the air connector 3033 is communicated with an oxygen supply device, and a side surface of the air inlet pipe 3032 is fixedly provided with a switch valve 3034.
As shown in fig. 3 and 5, a sealing groove 2012 is formed in the surface of the assembly ring 2011, and the size of the gasket 3011 is matched with the size of the sealing groove 2012, so that the gasket 3011 can be inserted into the sealing groove 2012 in a matching manner.
As shown in fig. 8, a protective filter net 5021 is fixedly mounted on the inner side of the air outlet cover 502, ventilation filter holes 5022 are formed in the surface of the protective filter net 5021 at intervals, exhaled air can be exhausted to the outside through the ventilation filter holes 5022 of the protective filter net 5021, and external dust and impurities can be prevented from entering the filter pipe 501 through the protective filter net 5021.
As shown in fig. 2 and 4, a positioning plug 3013 is fixedly mounted at the bottom end of the assembling seat 3012, a positioning groove 2021 is formed on the surface of the positioning seat 202, the positioning plug 3013 and the positioning groove 2021 are both rectangular in cross-sectional shape, and the size of the positioning plug 3013 is matched with the size of the positioning groove 2021, so that the positioning plug 3013 can be inserted into the positioning groove 2021 in a matching manner. The assembly block 3014 is in threaded connection with a fastening screw 3015, a fastening screw 2031 is formed in the surface of the fastening block 203, the fastening screw 3015 is matched with the fastening screw 2031, the fastening screw 3015 can be connected to the fastening screw 2031 in a matched manner, a rotating handle 3016 is fixedly mounted at one end of the fastening screw 3015, and the purpose of facilitating rotation of the fastening screw 3015 is achieved.
As shown in FIG. 2, the two ends of the respirator 101 are fixedly provided with connecting blocks 1011, one end of each connecting block 1011 is fixedly provided with a fastening belt 1012, one end of each fastening belt 1012 is fixedly provided with a locking buckle 1013, each fastening belt 1012 is an elastic fastening belt component, the purpose of improving the wearing comfort of the respirator 101 is achieved, and the surface of the respirator 101 is fixedly provided with a transparent eyeshade 1014.
As shown in fig. 4, the bottom end of the supporting frame 204 is fixedly provided with a supporting bottom block 2041, the bottom surface of the supporting bottom block 2041 is fixedly provided with a non-slip mat 2042, and the non-slip mat 2042 is a rubber member, so as to improve the non-slip performance of the supporting bottom block 2041.
One specific application of this embodiment is: when the breathing device is used, the breathing mask body 101 is worn on the face of a human body, one end of the air inlet pipe 3033 is fixedly communicated with the air connector 3033, the air connector 3033 is communicated with the oxygen supply equipment, when the human body inhales, gas provided by the oxygen supply equipment enters the compensation cylinder body 201 through the air inlet pipe 3032, the upper end of the air outlet 302 is fixedly communicated with the air outlet connector 3021, one end of the air outlet connector 3021 is fixedly communicated with the air hose 3022, the gas enters the inner cavity of the breathing mask body 101 through the air hose 3022 for the human body to breathe, when the inspiratory volume of the human body is greater than the volume of the oxygen supply equipment, the compensation cylinder body 201 is in a negative pressure state, the peripheral side surface of the compensation plug 4011 is in contact with the inner side surface of the compensation cylinder body 201, the spring 402 is stretched, the compensation plug 4011 is driven by air pressure to move upwards in the compensation cylinder body 201, the difference value that the inspiratory volume of the oxygen supply equipment is greater than the volume of the human body, when the inhaled air volume of the human body is less than the air volume provided by the oxygen supply equipment, the compensation cylinder 201 is in a positive pressure state, the spring 402 contracts, the compensation seal 4011 is driven by air pressure to move downwards in the compensation cylinder 201, the air volume provided by the compensation oxygen supply equipment is greater than the difference value of the inhaled air volume of the human body, self-adaptive compensation adjustment can be carried out according to the relative difference value of the inhaled air volume of the human body and the air volume provided by the oxygen supply equipment, the air exhaled by the human body enters the filter tube 501 through the exhalation tube 103, is fully filtered by the coarse filter membrane 5016 and the fine filter membrane 5019 in the filter tube 501 and then is exhausted to the outside through the air outlet hood 502, the exhaled air is prevented from being accompanied by germs to cause malignant infection health potential safety hazards, the protective filter screen 5021 is fixedly installed on the inner side of the air outlet hood 502, and the exhaled air can be exhausted to the outside through the ventilation filter holes 5022 of the protective filter screen 5021, external dust and impurities can be prevented from entering the filter pipe 501 through the protective filter net 5021.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A compensated breathing apparatus comprising a mask assembly (1), characterized in that: a cylinder body component (2) is arranged on the outer side of the cover body component (1), a sealing cover component (3) is arranged at the upper end of the cylinder body component (2), a compensation component (4) is arranged on the inner side of the sealing cover component (3), and a filtering component (5) is arranged at one end of the cover body component (1);
the mask body assembly (1) comprises a breathing mask body (101), an air inlet port of the breathing mask body (101) is fixedly communicated with an air suction pipe (102), one end of the air suction pipe (102) is fixedly communicated with an air suction joint (1022), the side surface of the air suction pipe (102) is fixedly provided with an air suction one-way valve (1021), an air outlet port of the breathing mask body (101) is fixedly communicated with an exhalation pipe (103), one end of the exhalation pipe (103) is fixedly communicated with a connecting pipe (1032), and the side surface of the exhalation pipe (103) is fixedly provided with an exhalation one-way valve (1031);
the barrel component (2) comprises a compensation barrel body (201), an assembly ring (2011) is installed at the upper end of the compensation barrel body (201), a positioning seat (202) is fixedly installed at one end of the compensation barrel body (201), a fastening block (203) is fixedly installed at the other end of the compensation barrel body (201), a limiting through hole (2013) is formed in the bottom end surface of the compensation barrel body (201), a supporting frame (204) is fixedly installed at the bottom side of the compensation barrel body (201), the sealing cover component (3) comprises a sealing cover (301), an air outlet (302) is formed in the surface of the sealing cover (301), an air inlet (303) is formed in one side, far away from the air outlet (302), of the surface of the sealing cover (301), an air outlet connector (3021) is fixedly communicated with the upper end of the air outlet connector (3021), and an air vent hose (3022) is fixedly communicated with one end of the air outlet connector (3021), one end of the ventilation hose (3022) is fixedly communicated with an air suction joint (1022), the upper end of the air inlet (303) is fixedly communicated with an air inlet joint (3031), one end of the air inlet joint (3031) is fixedly communicated with an air inlet pipe (3032), one end of the sealing cover (301) is fixedly provided with an assembling seat (3012), the other end of the sealing cover (301) is fixedly provided with an assembling block (3014), and the bottom end surface of the sealing cover (301) is fixedly provided with a sealing ring pad (3011);
the compensation assembly (4) comprises an assembly disc (401), a compensation sealing plug (4011) is fixedly installed on the surface of the assembly disc (401), a spring (402) is fixedly connected to the surface of the bottom end of the assembly disc (401), the bottom end of the spring (402) is fixedly connected to the bottom end of the inner side of the compensation cylinder body (201), two limiting rods (4012) are symmetrically and fixedly installed on the bottom side of the assembly disc (401), and the limiting rods (4012) penetrate through limiting through holes (2013) and movably penetrate through the compensation cylinder body (201);
the filtering component (5) comprises a filtering pipe (501), an assembly pipe (5011) is fixedly communicated with the upper end of the filtering pipe (501), the assembly pipe (5011) is in threaded connection with a connecting pipe (1032), an outlet pipe (5012) is fixedly communicated with the bottom end of the filtering pipe (501), an air outlet cover (502) is fixedly communicated with the bottom end of the outlet pipe (5012), a first installation block (5014) is fixedly installed on the inner side of the filtering pipe (501), a first assembly groove (5015) is formed in the surface of the first installation block (5014), a coarse-hole bacterial filtering membrane (5016) is fixedly installed on the inner side of the first assembly groove (5015), a second installation block (5017) is fixedly installed on the position under the first installation block (5014) on the inner side of the filtering pipe (501), a second assembly groove (5018) is formed in the surface of the second installation block (5017), and a fine-hole bacterial filtering membrane (5019) is fixedly installed on the inner side of the second assembly groove (5018), and anti-slip strips (5013) are fixedly arranged on the outer side surface of the filter pipe (501) at intervals.
2. A compensating breathing apparatus according to claim 1, wherein the cross-sectional shape of the compensating plug (4011) is circular, the peripheral side of the compensating plug (4011) contacting the inside surface of the compensating cylinder (201).
3. The compensated breathing device according to claim 1, wherein a limit stop (4013) is fixedly mounted at one end of the limit rod (4012), and the cross-sectional shape of the limit stop (4013) is circular.
4. The compensated breathing device according to claim 1, wherein one end of the air inlet pipe (3032) is fixedly communicated with an air vent joint (3033), and the side surface of the air inlet pipe (3032) is fixedly provided with an on-off valve (3034).
5. The compensated breathing device according to claim 1, wherein the surface of the mounting ring (2011) is provided with a sealing groove (2012), and the gasket (3011) has a size matched with the size of the sealing groove (2012).
6. The compensation type breathing device according to claim 1, wherein a protective filter net (5021) is fixedly installed on the inner side of the air outlet cover (502), and ventilation filter holes (5022) are formed in the surface of the protective filter net (5021) at intervals.
7. The compensated breathing device according to claim 1, wherein a positioning plug (3013) is fixedly installed at the bottom end of the assembling seat (3012), a positioning groove (2021) is formed in the surface of the positioning seat (202), the positioning plug (3013) and the positioning groove (2021) are both rectangular in cross section, and the positioning plug (3013) is matched with the positioning groove (2021) in size.
8. The compensation type breathing device according to claim 1 or 7, wherein the assembling block (3014) is in threaded connection with a fastening screw (3015), a fastening screw hole (2031) is formed in the surface of the fastening block (203), the fastening screw (3015) is matched with the fastening screw hole (2031), and a rotating handle (3016) is fixedly mounted at one end of the fastening screw (3015).
9. A compensating breathing apparatus according to claim 1, wherein the breathing mask body (101) is fixedly mounted with a connecting block (1011) at both ends, a fastening strap (1012) is fixedly mounted at one end of the connecting block (1011), a locking buckle (1013) is fixedly mounted at one end of the fastening strap (1012), the fastening strap (1012) is an elastic fastening strap member, and a transparent eye shield (1014) is fixedly mounted on the surface of the breathing mask body (101).
10. The compensated breathing apparatus according to claim 1, wherein the bottom end of the support frame (204) is fixedly provided with a support base (2041), the bottom end surface of the support base (2041) is fixedly provided with a non-slip mat (2042), and the non-slip mat (2042) is a rubber member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110541864.4A CN113209434A (en) | 2021-05-18 | 2021-05-18 | Compensation type breathing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110541864.4A CN113209434A (en) | 2021-05-18 | 2021-05-18 | Compensation type breathing device |
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| Publication Number | Publication Date |
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| CN113209434A true CN113209434A (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110541864.4A Pending CN113209434A (en) | 2021-05-18 | 2021-05-18 | Compensation type breathing device |
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| WO2002072185A1 (en) * | 2001-03-12 | 2002-09-19 | Fisher Joseph A | Rebreathing circuit |
| WO2006121372A1 (en) * | 2005-05-06 | 2006-11-16 | Aleksey Monesovich Sudarev | Respiratory device |
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