CN113718959A - Negative pressure isolation checking square cabin for sanitation and biological safety - Google Patents

Negative pressure isolation checking square cabin for sanitation and biological safety Download PDF

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Publication number
CN113718959A
CN113718959A CN202010448004.1A CN202010448004A CN113718959A CN 113718959 A CN113718959 A CN 113718959A CN 202010448004 A CN202010448004 A CN 202010448004A CN 113718959 A CN113718959 A CN 113718959A
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CN
China
Prior art keywords
negative pressure
interval
box
patient
investigation
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Pending
Application number
CN202010448004.1A
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Chinese (zh)
Inventor
戴志红
刘海军
胡学难
吴佳教
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Guangzhou Tianqi Biotechnology Co ltd
Guangzhou Customs Technology Center
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Guangzhou Tianqi Biotechnology Co ltd
Guangzhou Customs Technology Center
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Application filed by Guangzhou Tianqi Biotechnology Co ltd, Guangzhou Customs Technology Center filed Critical Guangzhou Tianqi Biotechnology Co ltd
Priority to CN202010448004.1A priority Critical patent/CN113718959A/en
Publication of CN113718959A publication Critical patent/CN113718959A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/0045—Devices for taking samples of body liquids
    • A61B10/0051—Devices for taking samples of body liquids for taking saliva or sputum samples
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
    • A61B50/20—Holders specially adapted for surgical or diagnostic appliances or instruments
    • A61B50/24—Stands
    • A61B50/26—Stands floor-based
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34336—Structures movable as a whole, e.g. mobile home structures
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
    • E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
    • E04H1/1205—Small buildings erected in the open air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Civil Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Structural Engineering (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Electromagnetism (AREA)
  • Pathology (AREA)
  • Emergency Medicine (AREA)
  • Anesthesiology (AREA)
  • Human Computer Interaction (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The invention relates to a negative pressure isolation investigation shelter for sanitation and biological safety, which comprises a box body, wherein the box body is divided into a medical care section for medical staff to move and a patient section for patients to move by a partition plate, the medical care section is communicated with the outside by a door, the patient section is communicated with the medical care section by the door, the air pressure in the medical care section and the air pressure in the patient section are negative pressure, a fresh air pipeline for supplying air to the box body and an exhaust pipeline for exhausting the box body are arranged in the box body, and a second primary filter screen, an electrostatic generator, an ultraviolet lamp and a second high-efficiency filter screen are sequentially arranged on the exhaust pipeline along the direction of the air in the box body flowing to the outside. The negative pressure isolation unit provides a safe negative pressure isolation unit and a safe investigation and leave-on unit for suspected persons infected with infectious diseases, can conveniently and quickly collect other samples such as sputum, oral swabs, nasopharyngeal swabs, blood samples and the like, simplifies the middle flow of leave-on sampling, and protects quarantine personnel.

Description

Negative pressure isolation checking square cabin for sanitation and biological safety
Technical Field
The invention relates to the field of biosafety scientific and technical equipment, in particular to a negative pressure isolation investigation shelter for sanitation and biosafety.
Background
Quarantine authorities should prevent entry of foreigners with serious psychosis, infectious pulmonary tuberculosis, or other infectious diseases that may pose a significant public health hazard. The national health quarantine organ must immediately isolate the quarantine person of the infectious disease, and the isolation period is determined according to the medical examination result; the suspect who has infected the quarantine infectious disease should be checked for the duration of the check according to the incubation period of the infectious disease.
From the biological safety perspective, various equipment for inspection and quarantine of the port of customs of China at present cannot deal with the complicated situation, the port health quarantine inspection process has high risk, the intermediate processes of case isolation, transfer and emergency sampling are complicated, the whole retention and sampling process has secondary diffusion risk, and the personal protection of port workers faces potential safety hazards.
Disclosure of Invention
Based on this, the invention aims to provide a sanitary and biological safety negative pressure isolation investigation shelter, which provides a temporary safe sanitary and biological safety negative pressure isolation unit for suspected persons infected with infectious diseases, and simultaneously provides a safe and effective investigation examination unit, so that sputum, oral swabs, nasopharyngeal swabs, blood samples or other samples can be collected more conveniently and rapidly, the intermediate flow of examination sampling is simplified, and quarantine personnel and the border port are protected better.
The utility model provides a health and biological safety negative pressure isolation investigation shelter, its includes the box, the box passes through the baffle and separates the patient interval that supplies medical personnel's activity to nurse the interval, supply the patient activity, it is linked together with the external world to nurse the interval passgate, patient interval passgate with it is linked together to nurse the interval, nurse the interval with the interval atmospheric pressure of patient is the negative pressure, be equipped with in the box and be the fresh air duct of box air feed, do box carminative exhaust duct, along the gas flow in the box flows to external direction exhaust duct has set gradually the first effect filter screen of second, electrostatic generator, ultraviolet lamp, the high-efficient filter screen of second on the exhaust duct.
Compared with the prior art, the sanitary and biological safety negative pressure isolation investigation shelter provides a temporary safe sanitary and biological safety negative pressure isolation unit, namely a patient interval, for suspected persons infected with infectious diseases, and provides a safe and effective investigation and examination unit, namely a medical interval, wherein the patient interval is communicated with the medical interval, so that sputum, an oral swab, a nasopharyngeal swab, a blood sample or other samples of the patients can be conveniently and quickly collected, and the intermediate flow of examination and sampling is simplified. And two gradient negative pressure rooms are arranged in the box body, so that the potential infection chances of quarantine personnel are effectively reduced, and the inspection and quarantine personnel and the national port are better protected. Meanwhile, the negative pressure isolation investigation shelter for sanitation and biological safety has a reliable disinfection and sterilization channel, namely, a primary filter screen, an electrostatic generator, an ultraviolet lamp and a high-efficiency filter screen are arranged on an exhaust pipeline. Specifically, firstly, a primary filter screen is used for primarily filtering gas in a box body; then, a large amount of high-concentration negative ions are generated by using the electrostatic generator, various passing aerosols (including microbial aerosols) can be charged with saturated charges, the charged aerosols (including the microbial aerosols) are transferred to a fixed collecting plate under the action of an electric field, and therefore the purposes of purifying gas, sterilizing and disinfecting are achieved, and free radicals with a certain concentration, excited high-energy ions and ozone can be generated in the electrostatic generator, so that a certain deodorizing effect is achieved; then, further sterilizing and disinfecting by using an ultraviolet lamp; and finally, carrying out final filtration on the gas by using a high-efficiency filter screen. The disinfection and sterilization channel not only can effectively disinfect and sterilize the gas in the box body, but also can effectively prolong the service life of the high-efficiency filter screen.
Furthermore, along the direction that the gas in the box flows to the outside, the exhaust duct is sequentially provided with an exhaust regulating valve, a second primary filter screen, an electrostatic generator, an ultraviolet lamp, a second high-efficiency filter screen and an exhaust fan.
Furthermore, along the direction that the external gas got into the box be provided with first primary filter screen, first high-efficient filter screen, new trend fan, new trend governing valve on the new trend pipeline in proper order.
Further, be provided with manometer, display screen, controller on the box, the manometer is used for detecting doctors and nurses the district or the atmospheric pressure between the patient's interval, the display screen is used for showing doctors and nurses the district or the atmospheric pressure between the patient's interval, the controller respectively with electrostatic generator ultraviolet lamp exhaust fan fresh air machine the manometer display screen electric connection.
Furthermore, the electrostatic generator comprises electrode plates and collecting plates, a plurality of groups of the electrode plates and the collecting plates are arranged oppositely, and a high-voltage electric field above 50kV is arranged between the electrode plates and the collecting plates.
Further, the air pressure of the medical care area is-15 Pa, and the air pressure of the patient area is-30 Pa.
Further, be provided with the seat in the patient interval, the week side of seat is provided with the air intake, the air intake of seat with exhaust pipe is linked together, the first effect filter screen of second static generator ultraviolet lamp the high-efficient filter screen of second is all installed in the seat.
Further, the exhaust fan is installed in the seat, the second primary filter screen is installed in the air intake department of seat.
Further, wheels are arranged at the bottom of the box body.
Further, an oxygen mask and an oxygen bottle are arranged in the patient region; a transfer box communicated with the outside is also arranged on the medical care section; a sampling platform is arranged in the medical care interval, and a biological safety sampling box, a sphygmomanometer and an emergency medical box are placed on the sampling platform.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is an external view of a housing according to an embodiment;
FIG. 2 is a schematic internal view of a patient area according to an embodiment;
FIG. 3 is a schematic structural view of a negative pressure isolation investigation shelter for sanitation and bio-safety according to an embodiment;
FIG. 4 is a schematic view of the internal structure of the seat according to the embodiment;
FIG. 5 is a schematic view of an air duct of the negative pressure isolation investigation shelter for sanitation and bio-safety according to the embodiment;
FIG. 6 is a schematic circuit connection diagram of the sanitary and bio-safety negative pressure isolation investigation shelter according to the embodiment;
reference numerals:
10. a box body; 11. a wheel; 12. a pressure gauge; 13. a display screen; 14. a controller; 20. a medical care interval; 21. a transfer box; 22. a sampling platform; 23. a biological safety sampling box; 24. a sphygmomanometer; 25. an emergency medical kit; 30. a patient interval; 31. A seat; 32. an oxygen mask; 33. an oxygen cylinder; 40. a fresh air duct; 41. a first primary filter screen; 42. a first high efficiency filter screen; 43. a fresh air machine; 44. a fresh air regulating valve; 50. an exhaust duct; 51. an air exhaust regulating valve; 52. a second primary filter screen; 53. an electrostatic generator; 54. an ultraviolet lamp; 55. a second high efficiency filter screen; 56. an exhaust fan; 57. an electrode plate; 58. And (4) collecting the plate.
Detailed Description
A sanitary and biosafety negative pressure isolation investigation shelter, see fig. 1-6, comprising a box body 10. Divide into two spaces through the baffle in box 10, two spaces are respectively for doctorsing and nurses interval 20, patient interval 30, wherein, doctorsing and nurses interval 20 and supply medical personnel's activity, and patient interval 30 supplies the patient's activity, and the interval 20 pass-gate of doctorsing and nurses is linked together with the external world, and the interval 30 pass-gate of patient is linked together with the interval 20 of doctorsing and nurses, and the interval 20 of doctorsing and nurses is the negative pressure with the interval 30 atmospheric pressure of patient. Be equipped with fresh air pipeline 40, exhaust duct 50 in box 10, wherein, fresh air pipeline 40 is for the medical care interval 20, the interval 30 new trend of sending into of patient, and exhaust duct 50 is for the medical care interval 20, the interval 30 foul gas of patient, controls the interval 20 of medical care, the interval 30 intake and the air output of patient through fresh air pipeline 40 and exhaust duct 50 to realize the atmospheric pressure regulation in space.
Referring to fig. 1-6, the housing 10 is a rectangular parallelepiped, and in this embodiment, the housing 10 is a prior art collection box. In order to facilitate the movement of the casing 10, wheels 11 are provided at the bottom of the casing 10. Be provided with manometer 12 on box 10, display screen 13, controller 14, manometer 12 is used for detecting the interval 20 of doctorsing and nurses, the interval 30 atmospheric pressure of patient, display screen 13 is used for showing the interval 20 of doctorsing and nurses, the interval 30 atmospheric pressure of patient, controller 14 respectively with manometer 12, display screen 13 electric connection, controller 14 controls the air supply volume of new trend pipeline 40, the exhaust volume of exhaust duct 50 according to the atmospheric pressure that manometer 12 gathered to the atmospheric pressure that will gather shows on display screen 13.
Referring to fig. 1 to 6, a transfer box 21 communicating with the outside is provided at the medical care section 20, and articles can be transferred through the transfer box 21, thereby reducing contamination. A sampling table 22 is provided in the medical care section 20, and a biosafety sampling box 23, a sphygmomanometer 24, and an emergency medical box 25 are placed on the sampling table 22. A seat 31 is provided in the patient area 30, and an air inlet is provided on the peripheral side of the seat 31 and communicates with the exhaust duct 50. An oxygen mask 32 and an oxygen cylinder 33 are also provided in the patient zone 30. In this embodiment, the air pressure in the medical care section 20 is-15 Pa, and the air pressure in the patient section 30 is-30 Pa.
Referring to fig. 1 to 6, the air outlets of the fresh air duct 40 are respectively disposed in the medical care area 20 and the patient area 30, and a fresh air adjusting valve 44 is disposed at the air outlet of the fresh air duct 40, so as to adjust the air supply amount of the fresh air duct 40. Furthermore, along the direction of the outside air entering the box 10, a first primary filter 41, a second high efficiency filter 55, a new air blower 43, and the above-mentioned new air regulating valve 44 are sequentially arranged on the new air duct 40, and the new air blower 43 is electrically connected with the controller 14. In this embodiment, the first primary filter 41 is a primary filter in the prior art, the first high-efficiency filter 42 is a high-efficiency filter in the prior art, the new fan 43 is a fan in the prior art, and the new air regulating valve 44 is a regulating valve in the prior art, and the specific structure thereof will not be discussed here.
Referring to fig. 1 to 6, the air inlets of the exhaust duct 50 are respectively disposed in the medical care area 20 and the patient area 30, and an exhaust adjusting valve 51 is disposed at the air inlet of the fresh air duct 40 to facilitate adjusting the exhaust volume of the exhaust duct 50, in this embodiment, the air inlet of the exhaust duct 50 in the patient area 30 is the air inlet of the seat 31. The exhaust duct 50 is provided with the exhaust adjusting valve 51, the second primary filter 52, the electrostatic generator 53, the ultraviolet lamp 54, the second high efficiency filter 55, and the exhaust fan 56 in this order along the direction in which the gas in the housing 10 flows to the outside, and the exhaust fan 56 is electrically connected to the controller 14. The second primary filter 52, the electrostatic generator 53, the ultraviolet lamp 54, the second high-efficiency filter 55, and the exhaust fan 56 are installed in the seat 31, and the second primary filter 52 is installed at an air inlet of the seat 31. In the present embodiment, the air exhaust regulating valve 51 is a prior art regulating valve, the primary filter screen is a prior art primary filter screen, the ultraviolet lamp 54 is a prior art ultraviolet lamp 54, the high-efficiency filter screen is a prior art high-efficiency filter screen, and the air exhaust fan 56 is a prior art fan, and the specific structure thereof will not be discussed herein. The electrostatic generator 53 comprises electrode plates 57 and collecting plates 58, wherein a plurality of groups of electrode plates 57 and collecting plates 58 are oppositely arranged, and a high-voltage electric field of more than 50kV is arranged between the electrode plates 57 and the collecting plates 58. The electrostatic generator 53 can generate high voltage of more than 50KV, generate a large amount of high-concentration negative ions, and can make various passing aerosols (including microbial aerosols) carry saturated charges, and the charged aerosols (including microbial aerosols) migrate to the fixed collecting plate 58 under the action of an electric field, so that the aims of purifying gas, sterilizing and disinfecting are achieved. In addition, the electrostatic generator 53 generates a certain concentration of radicals, excited high-energy ions and ozone, and has a certain deodorizing effect, and liquid foam in the air is charged in an electric field and migrates to the electrode plate 57.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (10)

1. The utility model provides a health and biological safety negative pressure isolation investigation shelter which characterized in that:
including box (10), box (10) separate out through the baffle and supply medical personnel's activity between the medical care interval (20), supply patient movable patient interval (30), between the medical care interval (20) pass gate and external world are linked together, between the patient interval (30) pass gate with between the medical care interval (20) are linked together, between the medical care interval (20) with the atmospheric pressure of between the patient interval (30) is the negative pressure, be equipped with in box (10) and become fresh air pipeline (40) of box (10) air feed, do box (10) carminative exhaust duct (50), along gas in box (10) flows to external direction exhaust duct (50) are last to set gradually second first effect filter screen (52), static generator (53), ultraviolet lamp (54), the high-efficient filter screen (55) of second.
2. The sanitary and bio-safe negative pressure isolation investigation shelter of claim 1, wherein: along the direction of the gas flow direction external in the box (10) be provided with air exhaust regulating valve (51) on exhaust duct (50) in proper order second primary filter screen (52), electrostatic generator (53) ultraviolet lamp (54) second high-efficient filter screen (55), exhaust fan (56).
3. The sanitary and bio-safety negative pressure isolation investigation shelter of claim 2, wherein: along the direction that the external gas got into box (10) be provided with first primary filter screen (41), first high-efficient filter screen (42), new trend (43), new trend governing valve (44) on new trend pipeline (40) in proper order.
4. The sanitary and bio-safety negative pressure isolation investigation shelter of claim 3, wherein: be provided with manometer (12), display screen (13), controller (14) on box (10), manometer (12) are used for detecting nurse interval (20) or the atmospheric pressure of patient interval (30), display screen (13) are used for showing nurse interval (20) or the atmospheric pressure of patient interval (30), controller (14) respectively with electrostatic generator (53), ultraviolet lamp (54) exhaust fan (56) new fan (43) manometer (12) display screen (13) electric connection.
5. The sanitary and bio-safe negative pressure isolation investigation shelter of claim 1, wherein: the electrostatic generator (53) comprises electrode plates (57) and collecting plates (58), wherein a plurality of groups of the electrode plates (57) and the collecting plates (58) are arranged oppositely, and a high-voltage electric field of more than 50kV is arranged between the electrode plates (57) and the collecting plates (58).
6. The sanitary and bio-safe negative pressure isolation investigation shelter of claim 1, wherein: the air pressure of the medical care area (20) is-15 Pa, and the air pressure of the patient area (30) is-30 Pa.
7. The sanitary and bio-safety negative pressure isolation investigation shelter of claim 2, wherein: be provided with seat (31) in patient interval (30), the week side of seat (31) is provided with the air intake, the air intake of seat (31) with exhaust duct (50) are linked together, the institute the first effect filter screen of second (52) static generator (53) ultraviolet lamp (54) high-efficient filter screen of second (55) all install in seat (31).
8. The sanitary and bio-safe negative pressure isolation investigation shelter of claim 7, wherein: the exhaust fan (56) is installed in the seat (31), and the second primary filter screen (52) is installed at an air inlet of the seat (31).
9. The sanitary and bio-safe negative pressure isolation investigation shelter of claim 1, wherein: wheels (11) are arranged at the bottom of the box body (10).
10. The sanitary and bio-safe negative pressure isolation investigation shelter of claim 1, wherein:
an oxygen mask (32) and an oxygen bottle (33) are arranged in the patient region (30);
a transfer box (21) communicated with the outside is also arranged on the medical care section (20);
a sampling platform (22) is arranged in the medical care area (20), and a biological safety sampling box (23), a sphygmomanometer (24) and an emergency medical box (25) are placed on the sampling platform (22).
CN202010448004.1A 2020-05-25 2020-05-25 Negative pressure isolation checking square cabin for sanitation and biological safety Pending CN113718959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010448004.1A CN113718959A (en) 2020-05-25 2020-05-25 Negative pressure isolation checking square cabin for sanitation and biological safety

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010448004.1A CN113718959A (en) 2020-05-25 2020-05-25 Negative pressure isolation checking square cabin for sanitation and biological safety

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Publication Number Publication Date
CN113718959A true CN113718959A (en) 2021-11-30

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CN202010448004.1A Pending CN113718959A (en) 2020-05-25 2020-05-25 Negative pressure isolation checking square cabin for sanitation and biological safety

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115569018A (en) * 2022-10-31 2023-01-06 西南医科大学 Isolation bin for high-infectivity respiratory diseases

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115569018A (en) * 2022-10-31 2023-01-06 西南医科大学 Isolation bin for high-infectivity respiratory diseases

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