CN113069653A

CN113069653A - Novel multifunctional respirator

Info

Publication number: CN113069653A
Application number: CN202110502064.1A
Authority: CN
Inventors: 张鹏; 彭书芝
Original assignee: Shanghai University of Medicine and Health Sciences
Current assignee: Shanghai University of Medicine and Health Sciences
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-07-06

Abstract

The invention discloses a novel multifunctional respirator, which relates to the technical field of medical equipment and comprises a shell and an upper cover arranged at the top of the shell, wherein a touch operation screen, a power supply interface and an air inlet pipe are fixedly arranged on the outer side wall of the shell, and a primary filter, a secondary filter, an oil-free air compressor, a cooling device, an adsorption device and a host are sequentially arranged at the inner bottom of the shell. According to the invention, the primary filter, the secondary filter, the cooling device and the adsorption device are arranged in the shell, external air is filtered by the primary filter and the secondary filter and then is conveyed into the cooling device for cooling, one part of air is processed by the adsorption device and then is changed into oxygen to be conveyed into the main machine, the other part of air is filtered and cooled and enters the main machine to be mixed with the oxygen, the problem of single function of the existing respirator is solved, and meanwhile, an oxygen tank does not need to be connected to the input end of the respirator, so that the treatment cost of a patient is reduced.

Description

Novel multifunctional respirator

Technical Field

The invention relates to the technical field of medical equipment, in particular to a novel multifunctional breathing machine.

Background

The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient. In modern clinical medicine, it is used widely in respiratory failure due to various reasons, anesthesia respiratory management during major surgery, respiratory support therapy and emergency resuscitation, and occupies a very important position in modern medicine field as an effective means for manually replacing the function of spontaneous ventilation.

As the modern living standard is improved, fat people are more and more, and as the old people are more and more, the people have difficulty breathing at night due to physique, so that a machine capable of helping breathing is urgently needed for helping the people.

Through retrieval, chinese patent No. CN 108744197B discloses a household ventilator, which comprises a base part, a cover part, a ventilator part, an oxygen mask part, a bottom plate, a dovetail groove, a first rack, a ventilator part support plate, a first parallel mechanism fixing seat, a first parallel mechanism bottom plate, a first hydraulic cylinder, a second parallel mechanism bottom plate, a walking mechanism, a cover plate, a first semicircular groove, a semicircular hole, a first pipeline, a ventilator base, a rubber plug, a spring, a second semicircular groove, a rectangular groove, a circular baffle, a ventilation pipeline, a ventilation switch, a humidifier, a heater, a second hydraulic cylinder top plate, a first step motor, a first connecting rod, a second connecting rod, a first telescopic mechanism, a piston, an oxygen mask part bottom plate, a sliding block, a sliding groove, a second step motor, a first gear, a first sliding plate, a second sliding block, a second sliding block, The required air is heated and humidified through the ventilation switch, the humidifier and the heater, so that the air replaces the nose to improve the working quality of the machine; the two first stepping motors drive the two pistons to help the patient to breathe, so that the patient can breathe better, and the patient is protected better.

However, the ventilator has less functions, only can provide air required for breathing for a patient, does not have the functions of producing oxygen and filtering the air, and is not suitable for the patient with serious diseases.

To this end, we propose a new multifunctional ventilator to solve the above problems.

Disclosure of Invention

The invention provides a novel multifunctional respirator, which solves the technical problems that the existing household respirator has few functions, does not have the functions of manufacturing oxygen and filtering air, and is not suitable for patients with serious diseases.

In order to solve the technical problems, the invention provides a novel multifunctional respirator, which comprises a shell and an upper cover arranged at the top of the shell, wherein a touch operation screen, a power supply interface and an air inlet pipe are fixedly arranged on the outer side wall of the shell, a primary filter, a secondary filter, an oil-free air compressor, a cooling device, an adsorption device and a host are sequentially arranged at the inner bottom of the shell, the power supply interface, the touch operation screen, the oil-free air compressor, the cooling device and the host are electrically connected, one end of the air inlet pipe penetrates through the shell and is connected with the input end of the primary filter, and the primary filter, the secondary filter, the oil-free air compressor, the cooling device, the adsorption device and the host are connected through an air pipeline;

one output end of the host is fixedly connected with an expiratory tube, one end of the expiratory tube penetrates through the shell and is provided with an expiratory valve, the output end of the other end of the host is fixedly connected with an inspiratory tube, one end of the inspiratory tube penetrates through the shell and is connected with a three-way switching tube a through a connector, two output ends of the three-way switching tube a are respectively connected with a heating humidifier and an atomizer through a gas transmission pipeline b, the output ends of the heating humidifier and the atomizer are respectively connected with a three-way switching tube b through a telescopic inspiratory hose, and an inspiratory connecting tube used for connecting an inspiratory mask is arranged at the output end of the three-way switching tube b;

the utility model discloses a breathing mask, including host computer, shell, fixed pipe, connector, breathing hose, fixed pipe's one of them input is installed fixed pipe, the one end of fixed pipe runs through the shell and is connected with the telescopic breathing hose through the connector, the one end fixedly connected with who keeps away from fixed pipe of breathing hose is used for connecting the breathing connecting pipe of breathing mask.

Preferably, the housing is connected to the upper cover by a fixing bolt.

Preferably, a control valve a is arranged between the adsorption device and the cooling device, and the control valve a is installed on the gas transmission pipeline a.

Preferably, one of the output ends of the cooling device is connected with the main machine through a gas pipeline c, and the gas pipeline c is provided with a regulating valve.

Preferably, a storage battery and a power supply switcher are arranged at the inner bottom of the shell, and the storage battery, the power supply interface and the power supply switcher are electrically connected.

Preferably, a standby charging port is installed on the outer side wall of the shell, and the standby charging port is electrically connected with the storage battery.

Preferably, the gas transmission pipeline b is provided with a control valve b.

Preferably, a check valve is installed on an output end of the suction hose.

Preferably, the expiration hose and the inspiration hose are both medical rubber hoses.

Preferably, the expiration hose and the inspiration hose are both wave-shaped telescopic pipes.

Compared with the related art, the novel multifunctional respirator provided by the invention has the following beneficial effects:

1. the invention provides a novel multifunctional respirator, wherein a primary filter, a secondary filter, a cooling device and an adsorption device are arranged in a shell, external air is filtered by the primary filter and the secondary filter and then is conveyed into the cooling device for cooling, one part of air is processed by the adsorption device to become oxygen and is conveyed into a main machine, the other part of air is filtered and cooled and enters the main machine to be mixed with the oxygen, the problem that the existing respirator is single in function is solved, and meanwhile, an oxygen tank does not need to be connected to the input end of the respirator, so that the treatment cost of a patient is reduced.

2. The invention provides a novel multifunctional respirator, which is characterized in that an atomizer is arranged at one end of an air suction pipe, which is far away from a main machine, and medicines can be added into the atomizer to be inhaled by a patient in the process of using the respirator to treat respiratory diseases of the patient, so that the problem of single function of the existing respirator is solved.

3. The invention provides a novel multifunctional respirator, which is characterized in that a storage battery and a power supply switcher are arranged in a shell, when an external power supply stops supplying power, the power supply switcher directly switches the storage battery to supply power, so that the problem that the respirator cannot normally work and endangers the life safety of patients when a family is powered off is avoided, and meanwhile, the problem that the existing respirator is single in function is solved.

Drawings

FIG. 1 is a schematic structural diagram of a novel multifunctional respirator;

FIG. 2 is a schematic front view of a novel multifunctional respirator;

FIG. 3 is a schematic top view of a novel multifunctional ventilator;

FIG. 4 is a schematic structural diagram of a novel multifunctional respirator without an exhalation hose, an exhalation connecting pipe, a three-way adapter pipe a, a warming humidifier, an atomizer, an inhalation hose, a three-way adapter pipe b, a one-way valve and an inhalation connecting pipe;

FIG. 5 is a left side view of the structure of FIG. 4;

FIG. 6 is a schematic diagram of the internal structure of a novel multifunctional respirator;

FIG. 7 is a schematic diagram of the internal structure of a novel multifunctional respirator;

fig. 8 is a front view of fig. 7.

Reference numbers in the figures: 1. a housing; 2. an upper cover; 3. a touch operation screen; 4. a power interface; 5. a standby charging port; 6. an air inlet pipe; 7. a first stage filter; 8. a secondary filter; 9. an oil-free air compressor; 10. a cooling device; 11. an adsorption device; 12. a control valve a; 13. adjusting a valve; 14. a host; 15. an exhalation tube; 16. an exhalation valve; 17. a fixed tube; 18. a connector; 19. an expiratory hose; 20. an expiratory connection tube; 21. an air intake duct; 22. a three-way adapter tube a; 23. a control valve b; 24. a heating and humidifying device; 25. an atomizer; 26. a suction hose; 27. a tee adapter tube b; 28. a one-way valve; 29. an air suction connecting pipe; 30. a power switch; 31. a storage battery; 32. and (5) fixing the bolt.

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.

In a first embodiment, as shown in fig. 1 to 8, a novel multifunctional respirator comprises a housing 1 and an upper cover 2 installed on the top of the housing 1, wherein a touch operation screen 3, a power supply interface 4 and an air inlet pipe 6 are fixedly arranged on the outer side wall of the housing 1, a primary filter 7, a secondary filter 8, an oil-free air compressor 9, a cooling device 10, an adsorption device 11 and a host 14 are sequentially arranged on the inner bottom of the housing 1, the power supply interface 4, the touch operation screen 3, the oil-free air compressor 9, the cooling device 10 and the host 14 are electrically connected, one end of the air inlet pipe 6 penetrates through the housing 1 and is connected with the input end of the primary filter 7, and the primary filter 7, the secondary filter 8, the oil-free air compressor 9, the cooling device 10, the adsorption device 11 and the host 14 are connected through;

one of the output ends of the host 14 is fixedly connected with an expiratory tube 15, one end of the expiratory tube 15 penetrates through the shell 1 and is provided with an expiratory valve 16, the output end of the other end of the host 14 is fixedly connected with an inspiratory tube 21, one end of the inspiratory tube 21 penetrates through the shell 1 and is connected with a three-way adapter tube a22 through a connector 18, two output ends of the three-way adapter tube a22 are respectively connected with a heating humidifier 24 and an atomizer 25 through a gas transmission pipeline b, the output end of the heating humidifier 24 and the output end of the atomizer 25 are connected with a three-way adapter tube b27 through a telescopic inspiratory hose 26, and the output end of the three-way adapter tube b27 is provided with an inspiratory connecting tube 29;

one of the input ends of the main unit 14 is provided with a fixing tube 17, one end of the fixing tube 17 penetrates through the housing 1 and is connected with a telescopic expiration hose 19 through a connector 18, and one end of the expiration hose 19 far away from the fixing tube 17 is fixedly connected with an expiration connecting tube 20 for connecting an inspiration mask.

The atomizer 25 atomizes the medicine, and the medicine enters the body of the patient along with the gas inhaled by the patient to treat the respiratory diseases of the patient, so that the problem of single function of the existing breathing machine is solved.

The outside air is converted into oxygen through the primary filter 7, the secondary filter 8, the oil-free air compressor 9, the cooling device 10 and the adsorption device 11, so that the respirator has the function of preparing oxygen, the problem of single function of the conventional respirator is solved, an oxygen tank is not required to be connected to the input end of the respirator, and the treatment cost of a patient is reduced.

The housing 1 is connected to the upper cover 2 by fixing bolts 32.

The fixing bolt 32 serves to facilitate the removal of the upper cover 2 from the housing 1 for the purpose of maintenance or replacement of internal components.

A control valve a12 is arranged between the adsorption device 11 and the cooling device 10, and a control valve a12 is arranged on a gas transmission pipeline a.

One of the output ends of the cooling device 10 is connected to a main machine 14 through a gas transmission pipeline c, and a regulating valve 13 is installed on the gas transmission pipeline c.

The function of the regulating valve 13 is to regulate the amount of air entering the main unit 14 and the oxygen content in the patient's inhaled air.

And a control valve b23 is arranged on the gas transmission pipeline b.

The control valve b23 controls whether the gas inhaled by the patient passes through the warming humidifier 24 or the atomizer 25.

A check valve 28 is mounted on the output end of the suction hose 26.

The exhalation hose 19 and the inhalation hose 26 are medical rubber hoses.

In the second embodiment, in addition to the first embodiment, the storage battery 31 and the power switch 30 are disposed at the inner bottom of the housing 1, and the storage battery 31, the power interface 4 and the power switch 30 are electrically connected.

The outer side wall of the shell 1 is provided with a standby charging port 5, and the standby charging port 5 is electrically connected with the storage battery 31.

Through installation battery 31 and power switch 30 in shell 1, when external power supply source stopped the power supply, power switch 30 directly switches battery 31 and supplies power, when having avoided the family to have a power failure, the unable normal work of breathing machine, critical patient's life safety has still solved the problem of current breathing machine function singleness simultaneously. When the external power supply is supplying power normally, the storage battery 31 can be charged in the process of supplying power to the respirator, and when the electric energy in the storage battery 31 is in a saturated state, the charging is automatically stopped. The battery 31 is charged by a charger adapted to the battery 31, the charger is not shown in the drawings, and the technique of electrically connecting the charger and the battery 31 is conventional and will not be described in detail here.

The working principle is as follows:

the external air enters a primary filter 7, a secondary filter 8, an oil-free air compressor 9 and a cooling device 10 in sequence through an air inlet pipe 6 for processing, a part of processed air enters an adsorption device 11, is processed by the adsorption device 11 to become oxygen and is conveyed to the inside of a host 14, the other part of the processed air after filtration and temperature reduction enters the host 14 to be mixed with the oxygen, and then enters the inside of a mask through an air suction pipe 21, a three-way adapter pipe a22, a heating humidifier 24, an air suction hose 26, a three-way adapter pipe b27 and an air suction connecting pipe 29, a common patient inhales the air, the air exhaled by the patient is discharged through an exhalation connecting pipe 20, an exhalation hose 19, a fixed pipe 17 and an exhalation pipe 15, when the patient needs to suffer from respiratory diseases, a control valve b23 for controlling the on-off of an atomizer 25 can be opened simultaneously, the atomizer 25 atomizes the liquid medicine into tiny particles, along with gaseous entering into patient's health, carry out respiratory disease treatment to patient, in addition, still install battery 31 and power switch 30 in the shell 1, when external power supply source stopped the power supply, power switch 30 directly switches battery 31 and supplies power, when having avoided the family to have a power failure, the unable normal work of breathing machine, critical patient's life safety has still solved the problem of current breathing machine function singleness simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel multifunctional respirator, includes shell (1) and installs upper cover (2) at shell (1) top, its characterized in that: the outer side wall of the shell (1) is fixedly provided with a touch operation screen (3), a power supply interface (4) and an air inlet pipe (6), the inner bottom of the shell (1) is sequentially provided with a primary filter (7), a secondary filter (8), an oil-free air compressor (9), a cooling device (10), an adsorption device (11) and a host (14), the power supply interface (4), the touch operation screen (3), the oil-free air compressor (9), the cooling device (10) and the host (14) are electrically connected, one end of the air inlet pipe (6) penetrates through the shell (1) and is connected with the input end of the primary filter (7), and the primary filter (7), the secondary filter (8), the oil-free air compressor (9), the cooling device (10), the adsorption device (11) and the host (14) are connected through an air pipeline a;

one output end of the main machine (14) is fixedly connected with an expiratory tube (15), one end of the expiratory tube (15) penetrates through the shell (1) and is provided with an expiratory valve (16), the output end of the other end of the main machine (14) is fixedly connected with an air suction pipe (21), one end of the air suction pipe (21) penetrates through the shell (1) and is connected with a three-way adapter pipe a (22) through a connector (18), two output ends of the three-way adapter tube a (22) are respectively connected with a heating humidifier (24) and an atomizer (25) through a gas transmission pipeline b, the output end of the heating humidifier (24) and the output end of the atomizer (25) are both connected with a three-way adapter tube b (27) through a telescopic air suction hose (26), an air suction connecting pipe (29) used for connecting an air suction mask is arranged at the output end of the three-way adapter pipe b (27);

fixed pipe (17) is installed to one of them input of host computer (14), the one end of fixed pipe (17) runs through shell (1) and is connected with telescopic expiration hose (19) through connector (18), the one end fixedly connected with of keeping away from fixed pipe (17) of expiration hose (19) is used for connecting breathing in mask's expiration connecting pipe (20).

2. The new multifunctional respirator according to claim 1, characterized by that the housing (1) is connected with the upper cover (2) by means of fixing bolts (32).

3. The novel multifunctional respirator of claim 1, wherein a control valve a (12) is arranged between the adsorption device (11) and the cooling device (10), and the control valve a (12) is arranged on a gas transmission pipeline a.

4. The novel multifunctional respirator of claim 1, wherein one of the output ends of the cooling device (10) is connected with the main machine (14) through a gas transmission pipeline c, and the gas transmission pipeline c is provided with a regulating valve (13).

5. The novel multifunctional respirator of claim 1, wherein the inner bottom of the housing (1) is provided with a storage battery (31) and a power switch (30), and the storage battery (31), the power interface (4) and the power switch (30) are electrically connected.

6. The novel multifunctional respirator of claim 5, characterized in that the outer side wall of the housing (1) is provided with a standby charging port (5), and the standby charging port (5) is electrically connected with the storage battery (31).

7. The novel multifunctional respirator of claim 1, wherein the gas pipeline b is provided with a control valve b (23).

8. A novel multifunctional respirator according to claim 1, characterized in that the output end of the suction hose (26) is fitted with a one-way valve (28).

9. The new multifunctional respirator of claim 1, characterized in that the expiration hose (19) and inspiration hose (26) are medical rubber hoses.