CN113509586B

CN113509586B - A respiratory protection device for infectious department tuberculosis patient

Info

Publication number: CN113509586B
Application number: CN202110888838.9A
Authority: CN
Inventors: 段林艳; 耿晓平
Original assignee: First Affiliated Hospital of Henan University of Science and Technology
Current assignee: First Affiliated Hospital of Henan University of Science and Technology
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-10-11
Anticipated expiration: 2041-08-04
Also published as: CN113509586A

Abstract

The invention discloses a respiratory protection device for patients with tuberculosis in infectious department, which comprises a protective cover and an air purification cavity, wherein the protective cover is communicated with the air purification cavity through an air guide pipe, the protective cover is provided with an air suction cavity for purification and filtration in an assembling and connecting manner, the air purification cavity is internally provided with a first filtering component for adsorbing and filtering impurities in an assembling and connecting manner, and one end of the first filtering component is communicated with a second filtering component for purifying through water filtration. The air with the exhalation of the phthisis patient can purify most germs after passing through the first filtering component, then the airflow passes through the second filtering component, and the airflow is subjected to double treatment, so that the influence on people around the patient can be avoided, the phthisis patient can not live together with family members, and the infection of the family members who live together can be avoided.

Description

A respiratory protection device for infectious department tuberculosis patient

Technical Field

The invention relates to the technical field of pulmonary tuberculosis treatment, in particular to a respiratory protection device for a pulmonary tuberculosis patient in an infectious department.

Background

Tuberculosis is a chronic infectious disease caused by mycobacterium tuberculosis, can invade many organs, and is the most common pulmonary tuberculosis infection. The bacteria expeller is an important infectious source, and tuberculosis is mainly spread by sputum and droplets.

Tuberculosis patient is in the daily life in-process, and sputum and droplet all can inevitablely spread to the living space, and the common life or very easily cause the puzzlement to people around in the daily contact, and simple dress gauze mask also can not be fine protect, cause the quick humidity of gauze mask and inefficacy very easily to tuberculosis patient that the cough frequency is higher.

Disclosure of Invention

The present invention aims to provide a respiratory protection device for patients with tuberculosis in the infectious department, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a respiratory protection device for infectious department's tuberculosis patient, includes safety cover and air-purifying chamber, the safety cover is linked together through air duct and air-purifying chamber, the erection joint is provided with and is used for purifying filterable chamber of breathing in on the safety cover, air-purifying intracavity erection joint is provided with and is used for adsorbing the first filtering component who strains miscellaneous, first filtering component one end intercommunication is provided with and strains the second filtering component who purifies through water.

As a further scheme of the invention: the safety cover comprises a cover shell, a sealing ring is attached to the inner side of the edge of an opening of the cover shell, an exhalation hole and an inhalation hole are arranged in the cover shell in a penetrating mode and are opposite to the opening, the exhalation hole is communicated with an air duct through a breather valve, and an inhalation cavity is formed in the inhalation hole in a communicating mode.

As a further scheme of the invention: the two sides of the housing are symmetrically connected with hanging belts, and two groups of hanging belts are connected between the tail ends which are relatively far away from the housing and provided with buckles for fixing the opposite tail ends of the two groups of hanging belts.

As a further scheme of the invention: the chamber of breathing in includes the card box, card box and the cooperation of suction hole activity joint, the terminal surface be assembled between/be connected between of suction hole is kept away from to the card box is provided with the cylinder cap, the card box intussuseption is filled with the active carbon granule, be close to suction hole one end embedding in the card box and be provided with the multiunit and connect the trachea, it is linked together with the suction hole to connect trachea one end, it is provided with the air suction valve to connect the terminal intercommunication that the trachea kept away from the suction hole.

As a further scheme of the invention: the air-breathing valve is characterized in that a guide plate is fixedly connected in the clamping box, the guide plate and one side, far away from the air receiving pipe, of the air suction valve are arranged oppositely, the guide plate is of a conical structure, and the opening size of the guide plate is larger than that of the air suction valve.

As a further scheme of the invention: the air purifying cavity comprises a cavity shell, a threaded hole is formed in one end of the cavity shell in a penetrating mode, the tail end, far away from the protective cover, of the air guide pipe is communicated with the threaded hole, and one end, far away from the first filtering assembly, of the second filtering assembly penetrates through the cavity shell.

As a further scheme of the invention: the first filtering component comprises a coiled pipe, the coiled pipe is a pipeline which is arranged in a bending mode, through holes are evenly distributed in the surface of the coiled pipe, mixed particles of calcium oxide and calcium hydroxide are filled in the coiled pipe, and the coiled pipe is communicated with the second filtering component.

As a further scheme of the invention: the second filtering component comprises a cylinder body, a guide pipe is fixedly connected in the cylinder body, one end of the guide pipe penetrates through the cylinder body and is communicated with the first filtering component, the other end of the guide pipe extends towards the end part, close to the first filtering component, in the cylinder body, the tail end, far away from the first filtering component, of the cylinder body is provided with an exhaust hole in an assembling connection mode, and a polytetrafluoroethylene film is filled in the exhaust hole.

Compared with the prior art, the invention has the beneficial effects that: after the air that has the thing is exhaled to the tuberculosis patient passes through first filtering component, can be with the germ purification treatment of the overwhelming majority, then the circulation of air second filtering component, the air current is through dual processing back, can avoid causing the influence to the peripheral crowd of patient, avoid the tuberculosis patient can't live with family member jointly, also avoid family member of common life to be infected, the device is whole to be worn and to be used nimble convenient, whole treatment effeciency is high-efficient succinct, crowd to different size conditions has the efficient suitability.

Drawings

Fig. 1 is a schematic view of a respiratory protection device for patients with tuberculosis in the infectious department.

Fig. 2 is a perspective view of a protective cover of a respiratory protection device for patients with tuberculosis in the infectious department.

Fig. 3 is a rear view of a protective cover in a respiratory protection device for patients with tuberculosis in the infectious department.

Fig. 4 is a front view of a protective cover in a respiratory protection device for patients with tuberculosis in the infectious department.

Fig. 5 is a schematic view showing the structure of a net air chamber in a respiratory protection device for a patient with tuberculosis in the infectious department.

FIG. 6 is a schematic view of an inhalation chamber in a respiratory protection device for patients with tuberculosis in the infectious department.

In the figure: 1-protective cover, 11-cover shell, 12-sealing ring, 13-hanging belt, 14-buckle, 15-expiration hole, 16-inspiration hole, 2-expiration valve, 3-air duct, 4-air purification cavity, 41-cavity shell, 42-threaded hole, 43-coiled pipe, 44-cylinder body, 45-guide pipe, 46-exhaust hole, 5-inspiration cavity, 51-card box, 52-net cover, 53-air receiving pipe, 54-inspiration valve, 55-guide plate and 6-hanging sheet.

Detailed Description

Referring to fig. 1, 4 and 5, in an embodiment of the present invention, a respiratory protection device for tuberculosis patients in infectious department includes a protective cover 1 and an air purification cavity 4, the protective cover 1 is communicated with the air purification cavity 4 through an air duct 3, the protective cover 1 is assembled and connected with an air suction cavity 5 for purification and filtration, a first filtering component for adsorbing and filtering impurities is assembled and connected in the air purification cavity 4, and one end of the first filtering component is communicated with a second filtering component for purifying through water filtration.

In this embodiment, it is preferred, the tuberculosis patient covers safety cover 1 at the face, through breathing in 5 department inhalations air in chamber, exhaled gas enters into clean air chamber 4 through air duct 3, the air that has the tuberculosis patient to exhale out passes through behind the first filter assembly, can be with most germ purification treatment, it has the mixed particulate matter of calcium oxide and calcium hydroxide to be preferred to fill in the first filter assembly, then the circulation of qi passes through the second filter assembly, it has diclorobenzene biguanide hexane solution to be preferred to fill in the second filter assembly, the air current is through the dual processing back, can avoid causing the influence to the peripheral crowd of patient, avoid the tuberculosis patient can't infect family life jointly, also avoid the family life jointly to be lived, the device is whole to be worn and is used nimble convenient, whole treatment efficiency is high-efficient succinct, crowd to different size conditions has the efficient suitability.

Referring to fig. 1-4, in the embodiment of the present invention, the protective cover 1 includes a cover 11, a sealing ring 12 is attached to an inner side of an opening edge of the cover 11, an exhalation hole 15 and an inhalation hole 16 are disposed through a side surface of the cover 11 opposite to the opening, the exhalation hole 15 is communicated with the airway tube 3 through a breather valve 2, and the inhalation hole 16 is provided with an inhalation cavity 5 in a communicating manner.

In the embodiment, preferably, the opening curve of the cover 11 conforms to the facial features of the human body, the sealing ring 12 is preferably made of silica gel, and the sealing ring 12 is tightly pressed on the edge of the bridge of the nose and around the oral cavity of the patient after the patient wears the mask, so that the gas is prevented from leaking in the breathing process; the breather valve 2 communicated with the breathing hole 15 is a one-way valve communicated from the inside to the outside of the housing 11, so that exhaled air and exhaled matters generated in the breathing process cannot be accumulated in the housing 11, the use comfort is improved, and the influence of the volatile odor of fillers in the first filtering component and the second filtering component on a patient is avoided.

Referring to fig. 1-4, in the embodiment of the present invention, hanging belts 13 are symmetrically connected to two sides of the housing 11, and a buckle 14 for fixing opposite ends of the two hanging belts 13 is connected between the ends of the two hanging belts 13 far away from the housing 11.

In this embodiment, it is preferred, buckle 14 can adopt the magic subsides of fixed connection on two sets of strings of bands 13 respectively, also can adopt to connect respectively two sets of hinges clamps of hanging 13 end of bands, can adjust two sets of strings of bands 13 through buckle 14, and the patient of being convenient for then covers 11 stable covers of housing in patient's nasal cavity and oral cavity periphery to guarantee that the patient avoids taking place the problem that respiratory gas leaked using this device in-process.

Referring to fig. 1 and 6, in the embodiment of the present invention, the air suction cavity 5 includes a card box 51, the card box 51 is movably clamped and matched with the air suction hole 16, a mesh cover 52 is assembled and connected on an end surface of the card box 51 far from the air suction hole 16, activated carbon particles are filled in the card box 51, a plurality of air receiving pipes 53 are embedded in one end of the card box 51 close to the air suction hole 16, one end of each air receiving pipe 53 is communicated with the air suction hole 16, and an air suction valve 54 is communicated with a tail end of each air receiving pipe 53 far from the air suction hole 16.

In this embodiment, the inhalation valve 54 is preferably a one-way valve that communicates with the air receiving tube 53 from the outside, so that the patient does not exit through the opening of the cassette 51 when exhaling, and the air can be filtered and inhaled by the patient through the air receiving tube 53 when inhaling, thereby improving the quality of the patient's breath.

Referring to fig. 1 and 6, in the embodiment of the present invention, a flow guide plate 55 is fixedly connected and disposed in the card box 51, the flow guide plate 55 and one side of the air intake valve 54 away from the air receiving pipe 53 are disposed oppositely, the flow guide plate 55 is in a conical structure, and the opening size of the flow guide plate 55 is greater than the opening size of the air intake valve 54.

In this embodiment, preferably, the gas enters the cartridge 51 through one side of the mesh cover 52, and is fully contacted with the activated carbon particles filled in the cartridge 51, and then is inhaled by the patient through the inhalation valve 54 and the gas receiving pipe 53, and the arrangement of the guide plate 55 can prolong the time of the gas passing through the cartridge 51, expand the contact range of the entering gas flow, and improve the purification effect during the gas intake.

Referring to fig. 1 and 5, in the embodiment of the present invention, the air purifying chamber 4 includes a chamber shell 41, a threaded hole 42 is formed through one end of the chamber shell 41, the end of the air duct 3 away from the protective cover 1 is communicated with the threaded hole 42, and one end of the second filter assembly away from the first filter assembly is arranged through the chamber shell 41.

In this embodiment, the housing 41 may be a detachable combination structure, and may have two or more parts assembled together to form a tight and airtight sealed cavity; the first filter assembly is assembled in the cavity shell 41 through a clamping ring or a screw, the tail end of the second filter assembly is assembled on the cavity shell 41 through thread fit, the exhaled air flow of the patient enters the cavity shell 41 through the air guide pipe 3, and the air passes through the first filter assembly and the second filter assembly, so that clean discharge is completed.

Referring to fig. 1 and 5, in the embodiment of the present invention, the first filtering assembly includes a coiled pipe 43, the coiled pipe 43 is a curved pipe, through holes are uniformly distributed on the surface of the coiled pipe 43, the coiled pipe 43 is filled with mixed particles of calcium oxide and calcium hydroxide, and the coiled pipe 43 is communicated with the second filtering assembly.

In this embodiment, preferably, the gas exhaled by the patient enters the coiled pipe 43 through the through holes on the surface of the coiled pipe 43, the gas flow can sufficiently treat the gas exhaled by the patient through the mixed particulate matter of calcium oxide and calcium hydroxide filled in the coiled pipe 43, and then the exhaled gas enters the second filter assembly for further treatment.

Referring to fig. 1 and 5, in the embodiment of the present invention, the second filtering component includes a cylinder 44, a conduit 45 is fixedly connected in the cylinder 44, one end of the conduit 45 penetrates through the cylinder 44 and is communicated with the first filtering component, the other end extends towards an end portion of the cylinder 44 close to the first filtering component, an exhaust hole 46 is assembled and connected at a terminal of the cylinder 44 far away from the first filtering component, and a teflon film is filled in the exhaust hole 46.

In this embodiment, preferably, the cylinder 44 is filled with a chlorhexidine solution, the conduit 45 has a "T" shaped structure, one end of the conduit 45 is communicated with the coiled pipe 43, and the other two ends are bent and extend towards the inner end of the cylinder 44, so that the solution in the cylinder 44 can be prevented from flowing back into the coiled pipe 43, the solution in the cylinder 44 can also be prevented from leaking out through the vent hole 46, the vent hole 46 can be air-permeable, and the preferred vent hole 46 can also be made of other air-permeable and water-proof materials existing in the prior art; the exhaled gas stream, after passing through conduit 45, is able to substantially contact the solution in the cartridge 44 for further processing and discharge.

Referring to fig. 1, in the embodiment of the present invention, a hanging plate 6 is fixedly connected to a side surface of the cavity housing 41.

In this embodiment, the hanging piece 6 may be a clip, a bracket, a handle bar or a strap, which is conventional in the prior art, so as to be convenient for the patient to carry and fix.

Claims

1. A respiratory protection device for a tuberculosis patient in an infectious department comprises a protective cover (1) and a gas purification cavity (4), and is characterized in that the protective cover (1) is communicated with the gas purification cavity (4) through a gas guide pipe (3), the protective cover (1) is provided with a gas suction cavity (5) for purification and filtration in an assembling and connecting manner, a first filtering component for adsorbing and filtering impurities is arranged in the gas purification cavity (4) in an assembling and connecting manner, and one end of the first filtering component is communicated with a second filtering component for purifying through water filtration;

the air purifying cavity (4) comprises a cavity shell (41), a threaded hole (42) is formed in one end of the cavity shell (41) in a penetrating mode, the tail end, far away from the protective cover (1), of the air guide pipe (3) is communicated with the threaded hole (42), and one end, far away from the first filtering assembly, of the second filtering assembly is arranged in a penetrating mode through the cavity shell (41);

the second filtering component comprises a cylinder body (44), a guide pipe (45) is fixedly connected and arranged in the cylinder body (44), one end of the guide pipe (45) penetrates through the cylinder body (44) and is communicated with the first filtering component, the other end of the guide pipe extends towards the end part, close to the first filtering component, in the cylinder body (44), an exhaust hole (46) is formed in the tail end, far away from the first filtering component, of the cylinder body (44) in an assembly connection mode, and a polytetrafluoroethylene film is filled in the exhaust hole (46);

the cylinder (44) is filled with chlorhexidine solution, the conduit (45) is of a T-shaped structure, one end of the conduit (45) is communicated with the coiled pipe (43), and the other two ends of the conduit are bent and extend towards the inner end part of the cylinder (44).

2. The respiratory protection device for patients with tuberculosis in infectious departments according to claim 1, wherein the protective cover (1) comprises a cover shell (11), a sealing ring (12) is attached to the inner side of the edge of an opening of the cover shell (11), an exhalation port (15) and an inhalation port (16) penetrate through the side face, opposite to the opening, in the cover shell (11), the exhalation port (15) is communicated with the airway tube (3) through a breather valve (2), and an inhalation cavity (5) is arranged on the inhalation port (16) in a matching and communicating manner.

3. The respiratory protection device for patients with tuberculosis in infectious department according to claim 2 is characterized in that the two sides of the housing (11) are symmetrically provided with hanging belts (13), and a buckle (14) for fixing the opposite ends of the two hanging belts (13) is connected between the ends of the two hanging belts (13) relatively far away from the housing (11).

4. The respiratory protection device for patients with pulmonary tuberculosis in infectious department according to claim 2, characterized in that the inhalation cavity (5) comprises a card box (51), the card box (51) is movably clamped and matched with the inhalation hole (16), a net cover (52) is arranged on the end face of the card box (51) far away from the inhalation hole (16) in an assembled connection mode, activated carbon particles are filled in the card box (51), a plurality of groups of air receiving pipes (53) are embedded into the card box (51) close to one end of the inhalation hole (16), one ends of the air receiving pipes (53) are communicated with the inhalation hole (16), and an inhalation valve (54) is arranged on the end of the air receiving pipe (53) far away from the inhalation hole (16).

5. The respiratory protection device for patients with tuberculosis in infectious department according to claim 4, characterized in that a flow guide plate (55) is fixedly connected and arranged in the card box (51), the flow guide plate (55) and the side of the inhalation valve (54) far away from the air receiving pipe (53) are oppositely arranged, the flow guide plate (55) is in a cone-shaped structure, and the opening size of the flow guide plate (55) is larger than that of the inhalation valve (54).

6. The respiratory protection device for patients with tuberculosis in infectious departments according to claim 1, wherein the first filtering component comprises a coiled pipe (43), the coiled pipe (43) is a pipe which is arranged in a bent way, through holes are uniformly distributed on the surface of the coiled pipe (43), the coiled pipe (43) is filled with mixed particles of calcium oxide and calcium hydroxide, and the coiled pipe (43) and the second filtering component are arranged in a communication way.