CN111632240A - Medical oxygen inhalation device - Google Patents
Medical oxygen inhalation device Download PDFInfo
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- CN111632240A CN111632240A CN202010498634.XA CN202010498634A CN111632240A CN 111632240 A CN111632240 A CN 111632240A CN 202010498634 A CN202010498634 A CN 202010498634A CN 111632240 A CN111632240 A CN 111632240A
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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
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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
-
- 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
- A61M16/04—Tracheal tubes
- A61M16/0461—Nasoendotracheal tubes
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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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0808—Condensation traps
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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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
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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
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
Abstract
The invention discloses a medical oxygen inhalation device, which comprises an oxygen generator and an oxygen inhalation machine, wherein the oxygen generator comprises an air compressor, a nitrogen removal tank, a molecular sieve adsorber, a condenser and a gas-water separator which are sequentially arranged from bottom to top inside, the air compressor, the nitrogen removal tank, the molecular sieve adsorber, the condenser and the gas-water separator are sequentially communicated, an oxygen bin is arranged on the oxygen generator, the oxygen bin is connected with an oxygen outlet pipeline, the oxygen outlet pipeline is controlled by a control switch, the oxygen outlet pipeline is connected with a detachable oxygen inhalation machine, the oxygen inhalation machine is provided with a connecting oxygen delivery joint and an oxygen delivery switch, and the oxygen delivery joint is connected into a nasal cavity of a human body through an oxygen delivery pipe. The oxygen inhalation machine is reasonable in design and simple in structure, is beneficial to being used independently or in combination with the oxygen inhalation machine and the oxygen generator successfully, and is more convenient to use according to actual conditions.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical oxygen inhalation device.
Background
The oxygen inhalation is one of the rescue or treatment means commonly used in hospitals, the artificially prepared medical oxygen is extremely dry, and if the medical oxygen is directly inhaled, the respiratory tract of a patient is dry and uncomfortable. However, the existing medical oxygen inhalation device is only an oxygen inhalation device and is only an oxygen bottle, so that the oxygen in the oxygen bottle needs to be replaced when the oxygen is used up, the replacement is not convenient enough, and an oxygen generator also has more parts, so that the oxygen inhalation device is a huge system, and is not convenient enough for timely use and replacement. Therefore, it is necessary to design a device combining a simple oxygen generator and an oxygen absorber, which is convenient for the oxygen absorber to be used independently and also convenient for the oxygen absorber to be used in combination.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a medical oxygen inhalation device which is reasonable in design, simple in structure, beneficial to successfully use an oxygen inhalation machine and an oxygen generator independently or in combination, and more convenient to use according to actual conditions.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a medical oxygen inhalation device, includes oxygenerator and oxygen inhalation machine, the oxygenerator includes that inside from supreme air compressor machine, denitrogenation case, molecular sieve adsorber, condenser and the gas-water separator of having set gradually down, the air compressor machine, denitrogenation case, molecular sieve adsorber, condenser and gas-water separator are linked together in proper order, be provided with the oxygen storehouse on the oxygenerator, the oxygen storehouse is connected with out the oxygen pipeline, it controls through control switch to go out the oxygen pipeline, it has detachable oxygen inhalation machine to go out the oxygen pipeline connection, oxygen inhalation machine is provided with and connects oxygen therapy joint and oxygen therapy switch, oxygen therapy joint is connected to in the human nasal cavity through oxygen therapy union coupling.
Preferably, the condenser is an air-cooled condenser, which is composed of an axial flow fan and a finned tube condenser, and the condenser is used for cooling.
Preferably, the oxygen outlet pipeline comprises an upper end surface oxygen outlet pipe and a side end surface oxygen outlet pipe, correspondingly, the oxygen inhalation machine is provided with a lower end surface oxygen inlet pipe and a side end surface oxygen inlet pipe which are matched with the upper end surface oxygen outlet pipe and the side end surface oxygen outlet pipe relatively, the lower end surface oxygen inlet pipe and the side end surface oxygen inlet pipe are both provided with one-way valves, and the lower end surface oxygen inlet pipe and the side end surface oxygen inlet pipe are respectively communicated with the upper end surface oxygen outlet pipe and the side end surface oxygen outlet pipe correspondingly through the corresponding one-way valves. The oxygen outlet pipe on the upper end surface is matched with the oxygen inlet pipe on the lower end surface, which is beneficial to the assembly of the oxygen generator and the oxygen absorber into a vertical medical oxygen inhalation device, and the oxygen outlet pipe on the side end surface can be matched with the oxygen inlet pipe on the side end surface, which is beneficial to the assembly of the oxygen generator and the oxygen absorber into a horizontal medical oxygen inhalation device. Therefore, the device has various styles and can meet different use requirements. Meanwhile, the one-way valve is beneficial to realizing the one-way delivery of the oxygen in the oxygen generator to the oxygen inhalation machine, thereby being more convenient for people to use.
Preferably, the lower end surface oxygen inlet pipe and the side end surface oxygen inlet pipe are respectively hinged with a corresponding lower end surface oxygen inlet sealing cover and a corresponding side end surface oxygen inlet sealing cover. Which is beneficial to improving the sealing performance of the oxygen inhalator.
Preferably, the upper end face oxygen outlet pipe is located on the upper end face of the oxygen generator, a groove for the inlet of the oxygen absorber is formed in the upper end face of the oxygen generator, a locking device is arranged on the upper end face oxygen outlet pipe, and the locking device can be locked and unlocked with the lower end face oxygen inlet pipe of the oxygen absorber.
Preferably, the upper end face of the oxygen generator is provided with heat dissipation holes, so that heat in the operation process of the oxygen generator is improved, and damage to internal equipment is reduced.
Preferably, the locking device comprises a locking pipe which moves up and down and is arranged outside the oxygen outlet pipe on the upper end surface, a connecting rod transversely connected with the locking pipe, a spring seat arranged at the other end of the connecting rod, a spring arranged on the spring seat, a button arranged in the spring and penetrating through the connecting rod, when the button is pressed down, the downward movement of the button can compress the spring, so that the connecting rod moves downward, the connecting rod can drive the locking pipe to move downward, the oxygen outlet pipe on the upper end surface can be separated from the oxygen inlet pipe on the lower end surface of the oxygen inhalation machine, and the oxygen inhalation machine can be separated from the oxygen production machine, when the button is loosened, the compressed spring can drive the connecting rod to move upwards, the connecting rod can drive the locking pipe to move upwards, the oxygen outlet pipe on the upper end face can be locked with the oxygen inlet pipe on the lower end face of the oxygen inhalation machine, and the oxygen inhalation machine is fixedly communicated with the oxygen production machine.
Preferably, the upper end face oxygen outlet pipe is arranged at the axial position of the locking pipe, and the locking pipe moves upwards and can be fixedly connected with the lower end face oxygen inlet pipe of the oxygen inhalation machine.
Preferably, the side end face oxygen outlet pipe is located on a side end face of the oxygen generator, a stainless steel pipe is connected to the side end face oxygen outlet pipe, an inclined opening is formed in a side surface of the stainless steel pipe, the inclined opening is convenient to install with the oxygen absorber, and meanwhile the side end face oxygen outlet pipe inside the stainless steel pipe is convenient to wipe, so that cleaning is facilitated, and correspondingly, a transparent protection pipe is arranged on the side end face oxygen inlet pipe. The design is more favorable for cleaning the stainless steel pipe and the oxygen inlet pipe on the side end surface, and the stainless steel pipe and the oxygen inlet pipe can be wiped by wiping cloth or paper towels and the like, so that the blockage phenomenon caused by accumulation is more favorably avoided.
Preferably, a filter is arranged on an air inlet pipe orifice of the oxygen generator, a cavity is arranged in the filter, a dehumidification layer, a sieve plate, a coarse filtering layer, a fine filtering layer and a sound absorption layer are sequentially arranged in the cavity, and air flow sequentially passes through the dehumidification layer, the sieve plate, the coarse filtering layer, the fine filtering layer and the sound absorption layer.
Preferably, the dehumidification layer is an activated alumina particle layer/an activated carbon layer/a silica gel layer/a calcium sulfate layer/a calcium chloride layer, the coarse filtration layer is a coarse filtration sponge layer, the fine filtration layer is a net-shaped non-woven fabric layer, and the sound absorption layer is a sound absorption cotton layer. The density of the coarse filter layer is low, and the coarse filter layer is used for removing larger dust and impurities in the air, and the density of the fine filter layer is high, so that fine impurities and dust in the air can be removed. When using, the air that gets into the oxygenerator is at first through the moisture in order to get rid of the air in the dehumidification layer, passes through thick filter layer prefilter again, and then carries out further filtration through thin filter layer, obtains clean air, and last through the sound absorbing layer, the noise that produces when effectual reduction air gets into improves and uses experience. By adopting the sequence of drying, filtering and silencing, on one hand, the dust mixed with moisture can be prevented from caking in filtering, the subsequent filtering effect is influenced, and the cleaning is not easy, and on the other hand, the noise reduction effect can be effectively ensured by drying and filtering the clean air and then passing through the sound absorption layer. The sieve plate can isolate the dehumidification layer from the subsequent filtration to prevent the migration of the drying agent.
Preferably, the nitrogen removal box comprises a box body, and a plurality of nitrogen adsorption rods are sequentially arranged in the box body.
Preferably, the molecular sieve adsorber is connected with a purification pipeline, the purification pipeline is connected with a purification box, and the purification box is arranged on the end face of the side of the oxygen generator.
Preferably, the purification box is fixedly connected with the oxygen generator through hanging or clamping.
Preferably, the molecular sieve adsorber can be also connected with a crude argon column and a fine argon column in sequence, and the crude argon column and the fine argon column are respectively communicated with the purifying and removing pipeline through impurity discharging pipelines. The design of the crude argon tower and the fine argon tower is more favorable for improving the purity of pure oxygen and is more favorable for the absorption of patients.
Preferably, the molecular sieve adsorber is two molecular sieve adsorbers arranged in parallel.
Preferably, the lower end face of the oxygen generator is provided with a support rod, and the support rod is provided with a roller. The mobile bed is convenient for people to move and is more beneficial to being used by patients in hospitals in time.
Preferably, a flow meter is arranged on the oxygen delivery pipe, a bifurcated pipe is arranged at the tail end of the oxygen delivery pipe, two oxygen inhalation heads are arranged at the tail end of the bifurcated pipe, a nose plug is fixed on the oxygen inhalation heads, and a plurality of vent holes are formed in the nose plug. Finally, the nasal plug is inserted into the nasal cavity of the patient, so that oxygen is conveyed to the patient from the oxygen inhalation head on the bifurcated pipe at the tail end of the oxygen catheter, and the oxygen catheter can be hung on ears to be fixed in the using process, thereby being more convenient for people to use. The tail end of the oxygen catheter is not provided with the bifurcated pipe, but is provided with an oxygen inhalation device (a mask or a nasal catheter and the like), so that different requirements can be met.
Preferably, the gas-water separator consists of a gas-water separator seal head, a gas-water separator shell, a rotary separation filter element and a buoy type automatic drainage element, wherein the gas-water separator seal head is respectively connected with the air-cooled condenser through a pipeline.
Preferably, a heating humidifier is arranged on the oxygen delivery joint of the oxygen inhalation machine, and humidification liquid is filled in the heating humidifier, is sterile water for injection, is favorable for avoiding directly inhaling dry oxygen and is not favorable for the use of patients.
Compared with the prior art, the effect is as follows:
(1) the oxygen inhalation device comprises an oxygen generator and an oxygen inhalation machine, wherein an oxygen outlet pipe on the upper end surface of the oxygen generator is matched with an oxygen inlet pipe on the lower end surface of the oxygen generator for use, so that the oxygen generator and the oxygen inhalation machine can be assembled into a vertical medical oxygen inhalation device, and then the oxygen outlet pipe on the side end surface of the oxygen generator can be matched with the oxygen inlet pipe on the side end surface of the oxygen generator for use, so that the oxygen generator and the oxygen inhalation machine can be assembled. It has structurally ended single mode among the prior art for the equipment style is various, can satisfy different user demands according to the reality, is favorable to avoiding still needing to spend the investment and carries out supporting different equipment, greatly reduced the input of cost.
(2) The oxygen generator comprises an air compressor, a nitrogen removal tank, a molecular sieve adsorber, a condenser and a gas-water separator which are sequentially arranged from bottom to top, wherein the air compressor, the nitrogen removal tank, the molecular sieve adsorber, the condenser and the gas-water separator are sequentially communicated, air sequentially passes through the air compressor, the nitrogen removal tank, the molecular sieve adsorber, the condenser and the gas-water separator, the air compressor, the nitrogen removal tank, the molecular sieve adsorber, the condenser and the gas-water separator obtain oxygen, the oxygen is stored in an oxygen bin, and the vertical structure of the oxygen generator is more favorable for reducing the volume, so that the formed oxygen generator is convenient for people to move.
(3) The oxygen outlet pipeline is connected with the detachable oxygen inhalation machine, so that the oxygen generator and the oxygen inhalation machine can be separated and combined together for use, when oxygen is filled into the oxygen inhalation machine, the oxygen inhalation machine can be taken out for use, the carrying of people is convenient, the size is small, the emergency use of individuals is more convenient, the use range is greatly widened, the oxygen inhalation machine is provided with the oxygen delivery connector and the oxygen delivery switch, the oxygen delivery connector is connected into the nasal cavity of a human body through the oxygen delivery pipe, the operation of the ordinary people is convenient, and the operation is simple and convenient.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the oxygen catheter of the present invention.
Fig. 3 is a schematic view of the oxygen outlet pipeline of the present invention.
Fig. 4 is a schematic view of the oxygen inhalation machine of the present invention.
FIG. 5 is a schematic view showing the connection between a side end surface oxygen outlet pipe and a stainless steel pipe according to the present invention.
Fig. 6 is a schematic view of the locking device of the present invention.
Fig. 7 is a schematic view of the filter and oxygen generator of the present invention.
FIG. 8 is a schematic view of a filter according to the present invention.
FIG. 9 is a schematic diagram of the molecular sieve adsorber and the clean box of the oxygen generator of the present invention.
Fig. 10 is a schematic view showing the state of use of the inventive oxygen catheter connected to the nasal cavity.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 and 3, a medical oxygen inhalation device comprises an oxygen generator 1 and an oxygen inhalation machine 2, wherein the oxygen generator 1 comprises an air compressor 11, a nitrogen removal tank 12, a molecular sieve adsorber 13, a condenser 14 and an air-water separator 15 which are arranged in turn from bottom to top inside, the air compressor 11, the oxygen generator comprises a nitrogen removal tank 12, a molecular sieve adsorber 13 and a condenser 14 (the condenser 14 adopts an air-cooled condenser which consists of an axial flow fan and a finned tube condenser and is subjected to cooling treatment through the condenser 14), and an air-water separator 15 are sequentially communicated, an oxygen chamber 16 is arranged on the oxygen generator 1, the oxygen chamber 16 is connected with an oxygen outlet pipeline 17, the oxygen outlet pipeline 17 is controlled through a control switch 18, the oxygen outlet pipeline 17 is connected with a detachable oxygen absorber 2, the oxygen absorber 2 is provided with a connecting oxygen delivery connector 3 and an oxygen delivery switch 5, and the oxygen delivery connector 3 is connected into a nasal cavity of a human body through an oxygen delivery pipe 6. The lower end surface of the oxygen generator 1 is provided with a support rod 111, and the support rod 111 is provided with a roller 112. The nitrogen removal box 12 comprises a box body, and a plurality of nitrogen adsorption rods are sequentially arranged in the box body. The oxygen transfer joint 3 of the oxygen inhalation machine 2 is provided with a heating humidifier which is filled with humidifying liquid, and the humidifying liquid is sterile water for injection, thereby being beneficial to avoiding directly inhaling dry oxygen and being not beneficial to the use of patients.
As shown in fig. 2, a flow meter 7 is arranged on the oxygen delivery tube 6, a bifurcated tube is arranged at the tail end of the oxygen delivery tube 6, two oxygen inhalation heads 9 are arranged at the tail end of the bifurcated tube, a nasal plug 10 is fixed on the oxygen inhalation heads 9, and a plurality of vent holes are arranged on the nasal plug 10. Finally, the nasal plug 10 is inserted into the nasal cavity of the patient, so that oxygen is delivered to the patient from the oxygen inhalation head 9 on the bifurcated pipe at the tail end of the oxygen catheter 6, and the oxygen catheter 6 can be hung on ears to be fixed in the using process, thereby being more convenient for people to use. The tail end of the oxygen therapy pipe 6 is not provided with a bifurcated pipe, but is provided with an oxygen inhalation device (a mask or a nasal catheter and the like), so that different requirements can be met more favorably.
As shown in fig. 3 and 4, the oxygen outlet duct 17 includes an upper end surface oxygen outlet tube 171 and a side end surface oxygen outlet tube 172, and correspondingly, the oxygen inhaling machine 2 is provided with a lower end surface oxygen inlet tube 21 and a side end surface oxygen inlet tube 22 which are matched with the upper end surface oxygen outlet tube 171 and the side end surface oxygen outlet tube 172, the lower end surface oxygen inlet tube 21 and the side end surface oxygen inlet tube 22 are both provided with a check valve, and the lower end surface oxygen inlet tube 21 and the side end surface oxygen inlet tube 22 are respectively communicated with the upper end surface oxygen outlet tube 171 and the side end surface oxygen outlet tube 172 through the corresponding check valves. The lower end surface oxygen inlet pipe 21 and the side end surface oxygen inlet pipe 22 are respectively hinged with a corresponding lower end surface oxygen inlet sealing cover 23 and a corresponding side end surface oxygen inlet sealing cover 24. The upper end face oxygen outlet pipe 171 is positioned on the upper end face of the oxygen generator 1, the upper end face of the oxygen generator 1 is provided with a groove 173 for the inlet of the oxygen inhalation machine 2, the upper end face oxygen outlet pipe 171 is provided with a locking device 174, and the locking device 174 can be locked and unlocked with the lower end face oxygen inlet pipe 21 of the oxygen inhalation machine 2. As shown in fig. 6, the locking device 174 includes a locking tube 1741 having an up-and-down movement outside the oxygen outlet tube 171 on the upper end surface, a connecting rod 1742 transversely connected to the locking tube 1741, a spring seat 1743 provided on the other end of the connecting rod 1742, a spring 1744 provided on the spring seat 1743, a button 1745 provided in the spring 1744, the button 1745 penetrating through the connecting rod 1742, when the button 1745 is pressed, the button 1745 moves downward to compress the spring 1744, so that the connecting rod 1742 moves downward, at this time, the connecting rod 1742 drives the locking tube 1741 to move downward, at this time, the oxygen outlet tube 171 on the upper end surface can be separated from the oxygen inlet tube 21 on the lower end surface of the oxygen inhalation machine 2, so that the inhalation machine 2 can be separated from the oxygen generator 1, when the button 1745 is released, the connecting rod 2 can be driven by the compressed spring 4 to move upward, at this time, the connecting rod 1742 drives the locking tube 1741 to move upward, at this time, the oxygen outlet tube 171, the oxygen inhalation machine 2 is fixedly communicated with the oxygen generator 1. The oxygen outlet tube 171 on the upper end surface is arranged at the axial position of the locking tube 1741, and the locking tube 1741 moves upwards to be fixedly connected with the oxygen inlet tube 21 on the lower end surface of the oxygen inhalation machine 2. As shown in fig. 4 and 5, the side end surface oxygen outlet pipe 172 is located on the side end surface of the oxygen generator 1, the stainless steel pipe 175 is connected to the side end surface oxygen outlet pipe 172, the side surface of the stainless steel pipe 175 is provided with the bevel port 176, and the side end surface oxygen inlet pipe 22 is provided with the transparent protection pipe 25 correspondingly.
As shown in fig. 7 and 8, a medical oxygen inhalation device comprises an oxygen generator 1 and an oxygen inhalation machine 2, wherein the oxygen generator 1 comprises an air compressor 11, a nitrogen removal tank 12, a molecular sieve adsorber 13, a condenser 14 and an air-water separator 15 which are arranged in turn from bottom to top, the air compressor 11, the oxygen generator comprises a nitrogen removal tank 12, a molecular sieve adsorber 13 and a condenser 14 (the condenser 14 adopts an air-cooled condenser which consists of an axial flow fan and a finned tube condenser and is subjected to cooling treatment through the condenser 14), and an air-water separator 15 are sequentially communicated, an oxygen chamber 16 is arranged on the oxygen generator 1, the oxygen chamber 16 is connected with an oxygen outlet pipeline 17, the oxygen outlet pipeline 17 is controlled through a control switch 18, the oxygen outlet pipeline 17 is connected with a detachable oxygen absorber 2, the oxygen absorber 2 is provided with a connecting oxygen delivery connector 3 and an oxygen delivery switch 5, and the oxygen delivery connector 3 is connected into a nasal cavity of a human body through an oxygen delivery pipe 6. The lower end surface of the oxygen generator 1 is provided with a support rod 111, and the support rod 111 is provided with a roller 112. The nitrogen removal box 12 comprises a box body, and a plurality of nitrogen adsorption rods are sequentially arranged in the box body. The filter 19 is arranged on the air inlet pipe orifice 100 of the oxygen generator 1, a cavity is arranged in the filter 19, the dehumidification layer 191, the sieve plate 192, the coarse filtering layer 193, the fine filtering layer 194 and the sound absorption layer 195 are sequentially arranged in the cavity, and the airflow sequentially passes through the dehumidification layer 191, the sieve plate 192, the coarse filtering layer 193, the fine filtering layer 194 and the sound absorption layer 195. The dehumidification layer 191 is an activated alumina particle layer/an activated carbon layer/a silica gel layer/a calcium sulfate layer/a calcium chloride layer, the coarse filtration layer 193 is a coarse filtration sponge layer, the fine filtration layer 194 is a mesh-shaped non-woven fabric layer, and the sound absorption layer 195 is a sound absorption cotton layer. The coarse filter layer 193 has a low density for removing large dust and foreign substances from the air, and the fine filter layer 194 has a high density for removing fine foreign substances and dust from the air. When using, the air that gets into oxygenerator 1 is at first through dehumidification layer 191 in order to get rid of the moisture in the air, passes through thick filter layer 193 prefilter again, and then carries out further filtration through fine filter layer 194, obtains clean air, passes through sound absorbing layer 195 at last, and the noise that produces when effectual reduction air gets into improves and uses experience. By adopting the sequence of drying, filtering and silencing, on one hand, the dust mixed with moisture can be prevented from caking in filtering, the subsequent filtering effect is influenced, and the cleaning is not easy, and on the other hand, the noise reduction effect can be effectively ensured by drying and filtering the clean air and then passing through the sound absorption layer 195. The screen 192 may isolate the desiccant layer 191 from subsequent filtering, preventing migration of the desiccant.
As shown in fig. 9, the molecular sieve adsorber 13 is connected to a purge line, the purge line is connected to a purge tank 131, the purge tank 131 is disposed on the end surface of the side of the oxygen generator 1, and the purge tank 131 is fixedly connected to the oxygen generator 1 by suspension or engagement. The molecular sieve adsorber 13 is used for adsorbing two molecular sieves arranged in parallel, the molecular sieve adsorber 13 can also be sequentially connected with a crude argon tower and a fine argon tower, and the crude argon tower and the fine argon tower are respectively communicated with a purifying and removing pipeline through impurity removing pipelines.
According to the oxygen generator 1, the air compressor 11, the condenser 14, the nitrogen removal tank 12, the molecular sieve adsorber 13, the condenser 14 and the gas-water separator 15 are communicated in sequence, so that gas passes through the air compressor 11, the condenser 14, the nitrogen removal tank 12, the molecular sieve adsorber 13, the condenser 14 and the gas-water separator 15 in sequence, the obtained oxygen can be stored in the oxygen bin 16, the purity of the prepared oxygen is higher, and the oxygen is more favorable for meeting the use of patients.
As shown in fig. 10, when the oxygen generator 1 and the oxygen inhalation machine 2 are combined for use, the oxygen generator of the invention comprises: firstly, when the lower end face oxygen inlet pipe 21 of the oxygen inhalation machine 2 is communicated with the upper end face oxygen outlet pipe 171 of the oxygen generator 1, the button 1745 is pressed down, the button 1745 moves down to compress the spring 1744, so that the connecting rod 1742 moves down, the connecting rod 1742 drives the locking pipe 1741 to move down, the lower end face oxygen inlet pipe 21 of the oxygen inhalation machine 2 can be sleeved with the upper end face oxygen outlet pipe 171 of the oxygen generator 1, then the button 1745 is loosened, the connecting rod 1742 is driven to move up by the compressed spring 1744, the connecting rod 1742 drives the locking pipe 1741 to move up, the lower end face oxygen inlet pipe 21 of the oxygen inhalation machine 2 is locked by the locking pipe 1741, then the oxygen in the oxygen cabin 16 of the oxygen generator 1 is conveyed to the oxygen inhalation machine 2 by rotating the control switch 18 on the oxygen outlet pipe 17, then the oxygen conveying pipe 6 is inserted on the oxygen conveying joint 3 of the oxygen inhalation machine 2, and the tail end of the oxygen conveying pipe 6 is provided with a bifurcated pipe, the tail end of the bifurcated pipe is provided with two oxygen inhalation heads 9, the oxygen inhalation heads 9 are fixed with nasal plugs 10, finally the nasal plugs 10 are inserted into nasal cavities of patients, the oxygen delivery pipe 6 can be hung on ears for fixation, and oxygen is delivered to the patients from the oxygen inhalation heads 9 on the bifurcated pipe at the tail end of the oxygen delivery pipe 6 by opening the oxygen delivery switch 5, the oxygen inhalation machine 2 is arranged on the upper end surface of the oxygen generator 1 to form a vertical medical oxygen inhalation device, which is more favorable for reducing the occupied space, is more suitable for places with more expensive space in hospitals and is more favorable for the patients to inhale oxygen; secondly, when the side end face oxygen inlet pipe 22 of the oxygen inhalation machine 2 is communicated with the side end face oxygen outlet pipe 172 of the oxygen generator 1, the stainless steel pipe 175 on the side end face oxygen outlet pipe 172 is connected with the side end face oxygen inlet pipe 22, then the side end face oxygen inlet pipe 22 is provided with the one-way valve, at this time, the oxygen cabin 16 in the oxygen generator 1 is conveyed to the oxygen inhalation machine 2 by rotating the oxygen outlet pipeline 17 to control the switch 18, then the oxygen delivery pipe 6 is inserted on the oxygen delivery connector 3 of the oxygen inhalation machine 2, the tail end of the oxygen delivery pipe 6 is provided with a bifurcated pipe, the tail end of the bifurcated pipe is provided with two oxygen inhalation heads 9, the oxygen inhalation heads 9 are fixed with nasal plugs 10, finally the nasal plugs 10 are inserted into the nasal cavities of the patients, the oxygen delivery pipe 6 can be hung on ears for fixing, the oxygen is conveyed to the patients from the upper ends 9 of the bifurcated pipe 6 by opening the oxygen delivery switch 5, the oxygen inhalation machine 2 is arranged on the upper end face of the oxygen generator 1, forming the horizontal medical oxygen inhalation device. The form is various, thus greatly meeting the use requirement.
As shown in figure 10, when the oxygen inhalation machine 2 is used independently, only oxygen needs to be injected into the oxygen inhalation machine 2, so that people can conveniently carry the oxygen inhalation machine 2, and the oxygen inhalation machine is more convenient for people to use. The operation mode can also be that oxygen is injected through the oxygen outlet pipe 171 on the upper end surface or the oxygen outlet pipe 172 on the side end surface of the oxygen outlet pipeline 17 on the oxygen generator 1:
firstly, when oxygen is conveyed to the oxygen inhalation machine 2 through the oxygen outlet pipe 171 on the upper end surface of the oxygen outlet pipe 17 on the oxygen inhalation machine 1, firstly the button 1745 is pressed, the button 1745 moves downwards to compress the spring 1744, so that the connecting rod 1742 moves downwards, at the same time, the connecting rod 1742 drives the locking pipe 1741 to move downwards, at the same time, the oxygen inlet pipe 21 on the lower end surface of the oxygen inhalation machine 2 can be sleeved with the oxygen outlet pipe 171 on the upper end surface of the oxygen inhalation machine 1, then the button 1745 is loosened, because the compressed spring 1744 drives the connecting rod 1742 to move upwards, at the same time, the connecting rod 1742 drives the locking pipe 1741 to move upwards, at the same time, the oxygen inlet pipe 21 on the lower end surface of the oxygen inhalation machine 2 can be locked by the locking pipe 1741, then, the control switch 18 on the oxygen outlet pipe 17 can be rotated, so as to convey oxygen in the oxygen bin 16 in the oxygen inhalation machine 1 to the oxygen inhalation machine 2, oxygen is injected into the oxygen inhalation machine 2, then the indicator light gives a prompt, then the control switch 18 on the oxygen outlet pipeline 17 is closed, the oxygen supply to the oxygen inhalation machine 2 can be stopped, then the button 1745 is pressed down, the locking tube 1741 is separated from the oxygen inlet tube 21 at the lower end face of the oxygen inhalation machine 2, because the lower end surface oxygen inlet pipe 21 has the one-way valve, the lower end surface oxygen inlet pipe 21 can be closed to avoid the outflow of oxygen, meanwhile, the lower end surface oxygen inlet pipe 21 is hinged with a lower end surface oxygen inlet sealing cover 23, the oxygen in the oxygen inhalation machine 2 is covered and sealed through the lower end surface oxygen inlet sealing cover 23, finally, the oxygen delivery pipe 6 is inserted on the oxygen delivery connector 3 of the oxygen inhalation machine 2, the tail end of the oxygen delivery pipe 6 is provided with a bifurcated pipe, the tail end of the bifurcated pipe is provided with two oxygen inhalation heads 9, the oxygen inhalation heads 9 are fixed with nasal plugs 10, the nasal plugs 10 are inserted into nasal cavities of patients, the oxygen delivery pipe 6 can be hung on ears for fixing, oxygen is delivered to the patient from the upper oxygen inhalation head 9 of the bifurcated pipe at the end of the oxygen therapy tube 6 by the opening of the oxygen therapy switch 5.
Secondly, when oxygen is conveyed to the oxygen absorber 2 through the side end face oxygen outlet pipe 172 of the oxygen outlet pipeline 17 on the oxygen generator 1, firstly, the side end face oxygen inlet pipe 22 of the oxygen absorber 2 is inserted into the side end face oxygen outlet pipe 172 of the oxygen generator 1, the oxygen in the oxygen bin 16 of the oxygen generator 1 is conveyed to the oxygen absorber 2 by rotating the control switch 18 on the oxygen outlet pipeline 17, the oxygen is injected into the oxygen absorber 2 through the oxygen bin 16 of the oxygen generator 1, then the indication lamp gives an indication, then the control switch 18 on the oxygen outlet pipeline 17 is closed, the oxygen supply to the oxygen absorber 2 can be stopped, at the moment, the oxygen absorber 2 can be pulled out from the oxygen generator 1, the side end face oxygen inlet pipe 22 is closed due to the existence of the one-way valve of the side end face oxygen inlet pipe 22, the outflow of the oxygen is avoided, meanwhile, the side end face oxygen inlet pipe 22 is hinged with the side end face oxygen inlet sealing cover 24, the oxygen in the oxygen absorber 2 is sealed again through the side end face oxygen inlet sealing cover 24, and finally, inserting an oxygen delivery pipe 6 on an oxygen delivery connector 3 of the oxygen inhalation machine 2, wherein a bifurcated pipe is arranged at the tail end of the oxygen delivery pipe 6, two oxygen inhalation heads 9 are arranged at the tail end of the bifurcated pipe, a nose plug 10 is fixed on the oxygen inhalation heads 9, the nose plug 10 is inserted into the nasal cavity of a patient, the oxygen delivery pipe 6 can be hung on ears for fixation, and oxygen is delivered to the patient from the bifurcated pipe at the tail end of the oxygen delivery pipe 6 through the oxygen delivery switch 5.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present patent.
Claims (10)
1. A medical oxygen inhalation device comprises an oxygen generator (1) and an oxygen inhalation machine (2), and is characterized in that: oxygenerator (1) is including inside from supreme air compressor machine (11), denitrogenation case (12), molecular sieve adsorber (13), condenser (14) and gas-water separator (15) of having set gradually down, air compressor machine (11), denitrogenation case (12), molecular sieve adsorber (13), condenser (14) and gas-water separator (15) are linked together in proper order, be provided with oxygen storehouse (16) on oxygenerator (1), oxygen storehouse (16) are connected with out oxygen pipeline (17), it controls through control switch (18) to go out oxygen pipeline (17), it is connected with detachable oxygenerator (2) to go out oxygen pipeline (17), oxygenerator (2) are provided with and connect oxygen therapy joint (3) and oxygen therapy switch (5), oxygen therapy joint (3) are connected to in the human nasal cavity through oxygen therapy pipe (6).
2. The medical oxygen inhalation device of claim 1, wherein: the oxygen outlet pipeline (17) comprises an upper end face oxygen outlet pipe (171) and a side end face oxygen outlet pipe (172), correspondingly, a lower end face oxygen inlet pipe (21) and a side end face oxygen inlet pipe (22) which are matched with the upper end face oxygen outlet pipe (171) and the side end face oxygen outlet pipe (172) are arranged on the oxygen absorber (2), one-way valves are arranged on the lower end face oxygen inlet pipe (21) and the side end face oxygen inlet pipe (22), and the lower end face oxygen inlet pipe (21) and the side end face oxygen inlet pipe (22) are communicated with the upper end face oxygen outlet pipe (171) and the side end face oxygen outlet pipe (172) correspondingly through the corresponding one-way valves.
3. The medical oxygen inhalation device of claim 2, wherein: the lower end surface oxygen inlet pipe (21) and the side end surface oxygen inlet pipe (22) are respectively hinged with a corresponding lower end surface oxygen inlet sealing cover (23) and a corresponding side end surface oxygen inlet sealing cover (24).
4. The medical oxygen inhalation device of claim 2, wherein: the oxygen generator is characterized in that the upper end face oxygen outlet pipe (171) is located on the upper end face of the oxygen generator (1), a groove (173) for an oxygen absorber (2) to enter is formed in the upper end face of the oxygen generator (1), a locking device (174) is arranged on the upper end face oxygen outlet pipe (171), and the locking device (174) can be used for locking and unlocking the lower end face oxygen inlet pipe (21) of the oxygen absorber (2).
5. The medical oxygen inhalation device of claim 4, wherein: the locking device (174) comprises a locking tube (1741) which is provided with an up-and-down motion outside the upper end face oxygen outlet tube (171), the locking tube (1741) is transversely connected with a connecting rod (1742), the other end of the connecting rod (1742) is provided with a spring seat (1743), the spring seat (1743) is provided with a spring (1744), the spring (1744) is provided with a button (1745), the button (1745) penetrates through the connecting rod (1742), when the button (1745) is pressed down, the button (1745) moves downwards to compress the spring (1744) so as to enable the connecting rod (1742) to move downwards, at the moment, the connecting rod (1742) can drive the locking tube (1741) to move downwards, at the moment, the upper end face oxygen outlet tube (171) can be separated from the lower end face oxygen inlet tube (21) of the oxygen inhalation machine (2), the oxygen inhalation machine (2) can be separated from the oxygen generator (1), when the button (1745) is loosened, because the compressed spring (1744) can drive the connecting rod (1742) to move upwards, the connecting rod (1742) can drive the locking pipe (1741) to move upwards, the oxygen outlet pipe (171) on the upper end face can be locked with the oxygen inlet pipe (21) on the lower end face of the oxygen inhalation machine (2), and the oxygen inhalation machine (2) is fixedly communicated with the oxygen generator (1).
6. The medical oxygen inhalation device of claim 5, wherein: the upper end face oxygen outlet pipe (171) is arranged at the axial position of the locking pipe (1741), and the locking pipe (1741) moves upwards to be fixedly connected with the lower end face oxygen inlet pipe (21) of the oxygen inhalation machine (2).
7. The medical oxygen inhalation device of claim 2, wherein: the side end face oxygen outlet pipe (172) is positioned on the side end face of the oxygen generator (1), a stainless steel pipe (175) is connected onto the side end face oxygen outlet pipe (172), an inclined opening (176) is formed in the side surface of the stainless steel pipe (175), and a transparent protection pipe (25) is arranged on the side end face oxygen inlet pipe (22) correspondingly.
8. The medical oxygen inhalation device of claim 1, wherein: be equipped with filter (19) on the inlet tube mouth of oxygenerator (1), filter (19) inside is provided with the cavity, sets gradually dehumidification layer (191), sieve (192), thick filter layer (193), thin filter layer (194) and sound absorbing layer (195) in the cavity, and the air current passes through dehumidification layer (191), sieve (192), thick filter layer (193), thin filter layer (194) and sound absorbing layer (195) in proper order.
9. The medical oxygen inhalation device of claim 1, wherein: the molecular sieve adsorber (13) is connected with a purifying pipeline which is connected with a purifying box (131), and the purifying box (131) is arranged on the end face of the side of the oxygen generator (1).
10. The medical oxygen inhalation device of claim 9, wherein: the molecular sieve adsorber (13) can also be connected with a crude argon tower and a fine argon tower in sequence, and the crude argon tower and the fine argon tower are respectively communicated with a purifying and removing pipeline through impurity discharging pipelines.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112642034A (en) * | 2020-12-29 | 2021-04-13 | 中国医学科学院北京协和医院 | Oxygen therapy system based on Internet of things and control method thereof |
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| CN111632240B (en) | 2023-08-11 |
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