CN212835928U - 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 PDFInfo
- Publication number
- CN212835928U CN212835928U CN202020890473.4U CN202020890473U CN212835928U CN 212835928 U CN212835928 U CN 212835928U CN 202020890473 U CN202020890473 U CN 202020890473U CN 212835928 U CN212835928 U CN 212835928U
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- Prior art keywords
- interval
- box
- negative pressure
- patient
- investigation
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- 238000002955 isolation Methods 0.000 title claims abstract description 27
- 238000011835 investigation Methods 0.000 claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 12
- 230000036541 health Effects 0.000 claims abstract description 11
- 230000002026 carminative effect Effects 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 230000005684 electric field Effects 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 3
- 208000035473 Communicable disease Diseases 0.000 abstract description 6
- 206010036790 Productive cough Diseases 0.000 abstract description 3
- 239000008280 blood Substances 0.000 abstract description 3
- 210000004369 blood Anatomy 0.000 abstract description 3
- 210000003802 sputum Anatomy 0.000 abstract description 3
- 208000024794 sputum Diseases 0.000 abstract description 3
- 239000000443 aerosol Substances 0.000 description 8
- 208000015181 infectious disease Diseases 0.000 description 7
- 230000001954 sterilising effect Effects 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- 230000000813 microbial effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 230000000249 desinfective effect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 210000001989 nasopharynx Anatomy 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 208000028017 Psychotic disease Diseases 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 239000008258 liquid foam Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 208000008128 pulmonary tuberculosis Diseases 0.000 description 1
Images
Classifications
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- 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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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model relates to a health and biological safety negative pressure isolation investigation shelter, it 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 patient's activity, it is linked together with the external world to nurse the interval passing gate, between the patient interval passing gate with nurse the interval and be linked together, nurse the interval with the gas pressure between the patient interval is the negative pressure, be equipped with into in the box the fresh air pipeline 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. 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
Technical Field
The utility model relates to a biosafety science and technology equips the field, especially relates to a health and biosafety negative pressure isolation investigation shelter.
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.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a health and biological safety negative pressure isolation investigation shelter, it is the suspected people of epidemic disease infection provides interim safe health and biological safety negative pressure isolation unit, provides a safe effectual investigation unit of staying up simultaneously, can gather sputum, oral cavity swab, nasopharynx swab, blood specimen or other samples more convenient and fast ground, has simplified the intermediate flow who stays up to check the sampling, has protected quarantine personnel and border port 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, health and biological safety negative pressure isolation investigation shelter for infectious disease infects the suspected people of epidemic and provides interim safe health and biological safety negative pressure isolation unit-between the patient to and provide a safe effectual investigation unit of checking on-between doctorsing and nurses, the patient is between the interval and the interval intercommunication each other of doctorsing and nurses, thereby convenient and fast ground gathers patient's sputum, oral cavity swab, nasopharynx swab, blood specimen or other samples, has simplified the intermediate flow who checks on the sample. 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. And simultaneously, health and biological safety negative pressure keep apart investigation shelter possess reliable disinfection and sterilization passageway, set up primary effect filter screen, electrostatic generator, ultraviolet lamp, high-efficient filter screen promptly on exhaust pipe. 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 an implementation, the present 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. 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 represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020890473.4U CN212835928U (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 |
|---|---|---|---|
| CN202020890473.4U CN212835928U (en) | 2020-05-25 | 2020-05-25 | Negative pressure isolation checking square cabin for sanitation and biological safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212835928U true CN212835928U (en) | 2021-03-30 |
Family
ID=75168323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020890473.4U Expired - Fee Related CN212835928U (en) | 2020-05-25 | 2020-05-25 | Negative pressure isolation checking square cabin for sanitation and biological safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212835928U (en) |
-
2020
- 2020-05-25 CN CN202020890473.4U patent/CN212835928U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |