CN212139418U - System for preventing cross infection of novel coronavirus - Google Patents
System for preventing cross infection of novel coronavirus Download PDFInfo
- Publication number
- CN212139418U CN212139418U CN202020209648.0U CN202020209648U CN212139418U CN 212139418 U CN212139418 U CN 212139418U CN 202020209648 U CN202020209648 U CN 202020209648U CN 212139418 U CN212139418 U CN 212139418U
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- CN
- China
- Prior art keywords
- air
- helmet
- filtering
- trachea
- patient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 206010011409 Cross infection Diseases 0.000 title claims abstract description 16
- 206010029803 Nosocomial infection Diseases 0.000 title claims abstract description 16
- 241000711573 Coronaviridae Species 0.000 title claims abstract description 8
- 230000001954 sterilising effect Effects 0.000 claims abstract description 47
- 238000001914 filtration Methods 0.000 claims abstract description 41
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 19
- 210000003437 trachea Anatomy 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims description 19
- 239000006260 foam Substances 0.000 claims description 14
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 5
- 210000005069 ears Anatomy 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000241 respiratory effect Effects 0.000 abstract description 6
- 201000010099 disease Diseases 0.000 abstract description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 2
- 241000700605 Viruses Species 0.000 description 13
- 241000894006 Bacteria Species 0.000 description 10
- 206010037660 Pyrexia Diseases 0.000 description 10
- 238000003745 diagnosis Methods 0.000 description 10
- 229940074869 marquis Drugs 0.000 description 3
- VBUNOIXRZNJNAD-UHFFFAOYSA-N ponazuril Chemical compound CC1=CC(N2C(N(C)C(=O)NC2=O)=O)=CC=C1OC1=CC=C(S(=O)(=O)C(F)(F)F)C=C1 VBUNOIXRZNJNAD-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model provides a prevent novel coronavirus cross infection's system, including helmet (2), trachea (3), take telescopic device's trachea subassembly (4) and filtration sterilization apparatus (5), form one single respiratory plenum chamber (208) in helmet (2), filtration sterilization apparatus (5) pass through trachea (3) with helmet (2), filtration sterilization apparatus (5) provide clean, aseptic malleation air for helmet (2) through trachea (3), the people who wears helmet (2) is guaranteed to take telescopic device's trachea subassembly (4) has the activity space of mutual noninterference. The utility model discloses form single respiratory positive-pressure chamber in the helmet, can guarantee clean, aseptic air of incoming calls such as patient, medical personnel, but patient and medical personnel's the cross infection that significantly reduces makes the incidence of disease significantly reduce, guarantees medical personnel's safety simultaneously, increases doubtlessly, goes the confidence that hospital looked a doctor like patient.
Description
Technical Field
The invention relates to a system for preventing respiratory virus cross infection, in particular to a system for preventing novel coronavirus cross infection.
Background
The existing method for preventing the cross infection of the novel coronavirus is to wear a mask, on one hand, the effect of the common mask is not very good, on the other hand, common people cannot correctly wear a professional mask, even if the mask (an indentation on the face of a doctor) is correctly worn, in addition, when too much droplet of the virus is carried on the surface of the mask, the air resistance is too large, the virus in the droplet is possibly inhaled by people through the mask (so that the mask is recommended not to be more than 4 hours), the probability of infection of patients to healthy people is increased, and the infection of medical care personnel also causes suspicion and the confidence of patients going to hospitals to see a doctor is greatly reduced.
Disclosure of Invention
The utility model provides a to prior art not enough, the utility model provides a can effectively prevent patient and medical personnel's cross infection, make the incidence of disease significantly reduce, can guarantee medical personnel's safety simultaneously, increase doubtful, like patient go to the confidence that the hospital looked ill.
A system for preventing cross infection of novel coronavirus comprises diagnosis and treatment room (including marquis room, observation room, medical room and ward), hood, trachea component with telescopic device, and filtering and sterilizing device.
The diagnosis and treatment room (including the Houzhen room, the observation room, the medical room and the ward) consists of a suction fan, an outdoor air sterilization device, a door and an indoor air sterilization device, wherein the suction fan and the outdoor air sterilization device are arranged at the bottom of the diagnosis and treatment room, indoor air is pumped out to form negative pressure in the room, and simultaneously, the air exhausted in the room is sterilized to ensure that sterile air is discharged out, and the indoor air sterilization device is arranged in the room, so that viruses and bacteria in the air in the diagnosis and treatment room can be killed, the diffusion and the transmission of the viruses and the bacteria are further blocked, and the cross infection is prevented.
The air filtering and sterilizing device is composed of an air outlet pipe, a high-efficiency filter, a filtering membrane, an air sterilizing component, a fan and an air inlet, wherein the air outlet pipe is positioned on the left side face of the filtering and sterilizing device, the high-efficiency filter is arranged on the right side of the air outlet pipe, the filtering membrane is arranged on the right side of the high-efficiency filter, the air sterilizing component is arranged in the middle of the filtering and sterilizing device, the fan is arranged on the right side of the air sterilizing component, the air is processed into the air inlet from the middle of the air inlet sucking the air into the filtering and sterilizing device, the air is sterilized and disinfected by the air sterilizing component, and is filtered by the filtering membrane and the.
The helmet is by the housing, the profile modeling foam and fill the sponge subassembly, the suction nozzle, the air inlet duct, the hole, listen the hole, perspective window, the plenum chamber, filtration membrane, the elastic cord is constituteed, the helmet outside is the housing, housing inside is fixed with the profile modeling foam and fills the sponge subassembly, the suction nozzle is equipped with at the top of housing, the suction nozzle corresponds in the top of profile modeling foam and fill sponge subassembly and housing position division has the air inlet duct, guarantee from the clean of suction nozzle entering, aseptic air gets into the face of the patient that generates heat along the air inlet duct, and form a single respiratory plenum chamber, it is clean to guarantee the patient that generates heat, aseptic air.
The left side and the right side of the copying foam and filling sponge component are provided with a hole corresponding to the ear of the patient, the left side and the right side of the cover shell are provided with a listening hole corresponding to the hole, and the copying foam and filling sponge component can prevent positive pressure gas from escaping from the listening hole.
The front of the housing is provided with a perspective window, and the perspective window and the housing are reliably sealed.
The filtering membrane and the elastic band are connected below the hood shell, the elastic band ensures the pressure of air in the positive pressure chamber of the helmet, ensures that a fever patient can breathe in clean and sterile air, simultaneously enables the gas exhaled by the fever patient to be exhausted through the filtering membrane, and a large amount of bacteria and viruses exhaled by the fever patient are attached to the filtering membrane so as to reduce the number of the bacteria and the viruses outside the helmet.
The air is sent into filter sterilization device by the fan, disinfects through the air sterilization part, filters through filtration membrane and high efficiency filter again, then gets into patient's the face that generates heat and forms single respiratory plenum by trachea, helmet, because the effect of malleation, the outside air of helmet can not get into the helmet, can guarantee that patient's that generates heat incoming call is clean, aseptic air.
The trachea subassembly of taking telescoping device includes ball, slide rail, link plate and last ball down, goes up the ball and fixes the upper portion at the link plate, and lower ball fixes the lower part at the link plate, and when the link plate was controlled and is removed, above-mentioned ball rolled about on the slide rail, and the trachea slides about on ball down, and the trachea subassembly of taking telescoping device guarantees that the people who wears the helmet has the activity space of mutual noninterference.
When a patient with fever gets into a hospital, the patient wears the helmet firstly and then gets into a diagnosis and treatment room, the filtering and sterilizing device provides clean and sterile positive pressure air for the helmet through the air pipe, a positive pressure chamber for single person breathing is formed in the helmet, and external air cannot enter the helmet, so that external viruses and bacteria in the helmet cannot enter the respiratory tract of the patient with fever, and cross infection cannot occur.
Advantageous effects
1. The positive pressure chamber for single person breathing is formed in the helmet, the air entering the positive pressure chamber is clean and sterile air, the air outside the helmet cannot enter the helmet, patients, medical staff and the like can be guaranteed to breathe in the clean and sterile air, cross infection of the patients and the medical staff can be effectively prevented, and the morbidity is greatly reduced.
2. The safety of medical care personnel is ensured, and the confidence that the patient is suspicious and goes to the hospital to see a doctor is increased.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view (cut away, enlarged) of the helmet 2 of fig. 1 according to the present invention.
Fig. 3 is a cross-sectional view (enlarged) of the filter sterilization apparatus 5 of fig. 1 according to the present invention.
Fig. 4 is a sectional view (enlarged) taken along line a-a of fig. 1 according to the present invention.
In fig. 1: 1. medical rooms (including marquis rooms, observation rooms, medical rooms and ward rooms); 2. a helmet; 3. an air tube; 4. an air pipe assembly with a telescopic device; 5. a filtration and sterilization device; 101. a suction fan; 102. an outdoor air sterilization device; 103. a door; 104. indoor air sterilizing equipment.
In fig. 2: 201. a helmet shell; 202. a profiled foam and fill sponge component; 203. an air inlet nozzle; 204. an air inlet groove; 205. an aperture; 206; a listening hole; 207. a perspective window; 208. a positive pressure chamber; 209. A filtration membrane; 210. and (4) elastic bands.
In fig. 2: → is the air flow direction.
In fig. 3: 501. an air outlet pipe; 502. a high efficiency filter; 503. a filtration membrane; 504. an air sterilizing part; 505. a fan; 506. and an air inlet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in the figure, the system for preventing the cross infection of the novel coronavirus consists of a diagnosis and treatment room (comprising a marquis room, an observation room, a medical room and a ward) 1, a hood 2, a trachea 3, a trachea component 4 with a telescopic device and a filtering and sterilizing device 5.
The diagnosis and treatment room (including a valuable room, an observation room, a medical room and a ward) 1 consists of a suction fan 101, outdoor air sterilization equipment 102, a door 103 and indoor air sterilization equipment 104, wherein the suction fan 101 and the outdoor air sterilization equipment 102 are arranged at the bottom of the diagnosis and treatment room 1, indoor air is pumped out to form negative pressure in the room, and meanwhile, air exhausted from the room is sterilized to ensure that sterile air is exhausted outside, and the indoor air sterilization equipment 104 is arranged in the room to kill viruses and bacteria in the air in the diagnosis and treatment room 1, further block the diffusion and the transmission of the viruses and the bacteria and prevent cross infection.
The air filtering and sterilizing device 5 comprises an air outlet pipe 501, a high-efficiency filter 502, a filtering membrane 503, an air sterilizing component 504, a fan 505 and an air inlet 506, wherein the air outlet pipe 501 is positioned on the left side surface of the filtering and sterilizing device 5, the high-efficiency filter 502 is arranged on the right side of the air outlet pipe 501, the filtering membrane 503 is arranged on the right side of the high-efficiency filter 502, the air sterilizing component 504 is arranged in the middle of the filtering and sterilizing device 5, the fan 505 is arranged on the right side surface of the air sterilizing component 504, the air is sucked into the middle of the filtering and sterilizing device 5 from the air inlet 506 by the fan 505, is sterilized and sterilized by the air sterilizing component 504, is filtered by the filtering membrane 503 and the high-efficiency filter 502, and then enters the helmet 2 through.
The helmet 2 comprises a shell 201, a profile foam and filling sponge component 202, an air inlet nozzle 203, an air inlet groove 204, a hole 205, an auditory hole 206, a perspective window 207, a positive pressure chamber 208, a filter membrane 209 and an elastic band 210, wherein the shell 201 is arranged outside the helmet 2, the profile foam and filling sponge component 202 is fixed inside the shell 201, the air inlet nozzle 203 is arranged at the top of the shell 201, the air inlet groove 204 is arranged at the position, corresponding to the air inlet nozzle 203 in the shell 201, of the top of the profile foam and filling sponge component 202, clean and sterile air entering from the air inlet nozzle 203 enters the face of a heat-generating patient along the air inlet groove 204, a single breathing positive pressure chamber 208 is formed, and the heat-generating patient can breathe cleanly and sterilely.
A hole 205 is arranged on the left and right sides of the copying foam and filling sponge component 202 corresponding to the ear of the patient, a listening hole 206 is arranged on the left and right sides of the casing 201 corresponding to the hole 205, and the copying foam and filling sponge component 202 can prevent positive pressure gas from escaping from the listening hole 206.
A transparent window 207 is arranged on the front face of the housing 201, and the transparent window 207 is reliably sealed with the housing.
A filtering membrane 209 and an elastic band 210 are connected below the cover 201, the elastic band 210 ensures the pressure of air in a positive pressure chamber 208 of the helmet 2, ensures that a fever patient breathes in clean and sterile air, simultaneously enables the gas exhaled by the fever patient to be exhausted through the filtering membrane 209, and a large amount of bacteria and viruses exhaled by the fever patient are attached to the filtering membrane 209 so as to reduce the amount of bacteria and viruses outside the helmet 2.
Air is sent into filtering sterilization device 5 by fan 506, disinfects through air sterilization part 504, filters through filtration membrane 503 and high efficiency filter 502 again, then gets into the face of patient that generates heat and forms single respiratory plenum by trachea 3, helmet 2, because the effect of malleation, the outside air of helmet 2 can not get into helmet 2, can guarantee that the patient that generates heat breathes in clean, sterile air.
The air pipe assembly 4 with the telescopic device comprises a lower ball 401, a sliding rail 402, a hanging plate 403 and an upper ball 404, wherein the upper ball 404 is fixed on the upper part of the hanging plate 403, the lower ball 401 is fixed on the lower part of the hanging plate 403, when the hanging plate 403 moves left and right, the upper ball 404 rolls left and right on the sliding rail 402, the air pipe 3 slides left and right on the lower ball 401, and the air pipe assembly 4 with the telescopic device ensures that a person wearing the helmet 2 has a movable space which is not interfered with each other.
When a patient with fever gets into a hospital, the patient wears the helmet 2 firstly and then gets into the diagnosis and treatment room 1, the filtering and sterilizing device 5 provides clean and sterile positive pressure air for the helmet 2 through the air pipe 3, the positive pressure chamber 208 for single person breathing is formed in the helmet 2, and external air cannot enter the helmet 2, so that external viruses and bacteria in the helmet 2 cannot enter the respiratory tract of the patient with fever, and cross infection cannot occur.
Claims (4)
1. A system for preventing novel coronavirus cross infection, includes helmet (2), trachea (3), trachea subassembly (4) and the filtration sterilization device (5) of taking telescoping device, its characterized in that: a positive pressure chamber (208) for single person breathing is formed in the helmet (2), the filtering and sterilizing device (5) provides clean and sterile positive pressure air for the helmet (2) through the air pipe (3), and the air pipe assembly (4) with the telescopic device ensures that people wearing the helmet (2) have a movable space which is not interfered with each other.
2. The system of claim 1, wherein the system comprises: the helmet is characterized in that a cover shell (201) is arranged outside the helmet (2), a profile modeling foam and filling sponge component (202) is fixed inside the cover shell (201), an air inlet nozzle (203) is installed at the top of the cover shell (201), an air inlet groove (204) is formed in the position, corresponding to the air inlet nozzle (203) of the cover shell (201), of the top of the profile modeling foam and filling sponge component (202), a filtering film (209) and an elastic band (210) are connected to the lower portion of the cover shell (201), a hole (205) is formed in the positions, corresponding to the ears of a heating patient, of the left side and the right side of the cover shell (201), an listening hole (206) is formed in the positions, corresponding to the hole (205), of the profile modeling foam and filling sponge component (202), and positive pressure gas can be prevented from escaping from the listening hole (206).
3. The system of claim 1, wherein the system comprises: the air pipe assembly (4) with the telescopic device comprises a lower ball (401), a sliding rail (402), a hanging plate (403) and an upper ball (404), wherein the upper ball (404) is fixed on the upper portion of the hanging plate (403), the lower ball (401) is fixed on the lower portion of the hanging plate (403), when the hanging plate (403) moves left and right, the upper ball (404) rolls left and right on the sliding rail (402), and the air pipe (3) slides left and right on the lower ball (401).
4. The system of claim 1, wherein the system comprises: the left side face of the filtering and sterilizing device (5) is connected with an air outlet pipe (501), the right side of the air outlet pipe (501) is provided with a high-efficiency filter (502), the right side of the high-efficiency filter (502) is provided with a filtering membrane (503), the middle of the filtering and sterilizing device (5) is provided with an air sterilizing component (504), the right side of the air sterilizing component (504) is provided with a fan (505), and the right side face of the filtering and sterilizing device (5) is provided with an air inlet (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209648.0U CN212139418U (en) | 2020-02-23 | 2020-02-23 | System for preventing cross infection of novel coronavirus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209648.0U CN212139418U (en) | 2020-02-23 | 2020-02-23 | System for preventing cross infection of novel coronavirus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212139418U true CN212139418U (en) | 2020-12-15 |
Family
ID=73713195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020209648.0U Expired - Fee Related CN212139418U (en) | 2020-02-23 | 2020-02-23 | System for preventing cross infection of novel coronavirus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212139418U (en) |
-
2020
- 2020-02-23 CN CN202020209648.0U patent/CN212139418U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |