KR101646524B1 - Movable type negative pressure isolation room - Google Patents

Movable type negative pressure isolation room Download PDF

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Publication number
KR101646524B1
KR101646524B1 KR1020150105908A KR20150105908A KR101646524B1 KR 101646524 B1 KR101646524 B1 KR 101646524B1 KR 1020150105908 A KR1020150105908 A KR 1020150105908A KR 20150105908 A KR20150105908 A KR 20150105908A KR 101646524 B1 KR101646524 B1 KR 101646524B1
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KR
South Korea
Prior art keywords
sound pressure
room
door
pressure isolator
front chamber
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KR1020150105908A
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Korean (ko)
Inventor
이명주
이영종
이관철
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주식회사 제드건축사사무소
명지대학교 산학협력단
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Priority to KR1020150105908A priority Critical patent/KR101646524B1/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G10/00—Treatment rooms or enclosures for medical purposes
    • A61G10/02—Treatment rooms or enclosures for medical purposes with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms
    • A61G10/023—Rooms for the treatment of patients at over- or under-pressure or at a variable pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G10/00—Treatment rooms or enclosures for medical purposes
    • A61G10/005—Isolators, i.e. enclosures generally comprising flexible walls for maintaining a germ-free environment

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  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Housing For Livestock And Birds (AREA)

Abstract

The present invention relates to a portable sound pressure isolator, and more particularly, to a movable sound pressure isolator having a front room, a toilet room, an exhaust port, a room where the air supply unit is formed, It has a container house structure composed of a machine room that accommodates FFU (Fan Filter Unit), and it is possible to economically construct a sound pressure isolating room for a new type of infectious disease patient outside the ward, thereby promptly and efficiently Isolation treatment and observation are possible.

Description

MOVABLE TYPE NEGATIVE PRESSURE ISOLATION ROOM

The present invention relates to a portable sound pressure isolator, and more particularly to an energy-saving portable sound isolator having an entire room, a toilet, a sickroom, and a machine room isolated from a sickroom, and is in the form of an intermodal container Since it is possible to economically construct an isolated room outside the ward of a large hospital, it is possible to quickly and efficiently isolate and observe the infected person and suspected infected person, as well as being isolated from the general ward, It is possible to block the possibility of additional infection, and it is also possible to move the infected person using the trailer in a state of being isolated, so that the risk of additional infection due to the transfer of the patient can be fundamentally blocked.

In general, the sound pressure isolation chamber is used to separate and accommodate patients from external and general patients for reasons such as the prevention of spread of infectious diseases, and to maintain air pressure in the room lower than atmospheric pressure to contain air or aerosols or droplets in the room The air in the room is exhausted to the outside through an exhaust system with a HEPA (Highly Efficient Particulate Air filter) filter to prevent pathogens from passing through.

The sound pressure isolation room should be equipped with a front room as a room for disinfection by the medical staff wearing a protective suit and the absolute value of the sound pressure should be kept in the order of bathroom ≥ room ≥ all rooms> Air is not introduced into the room or the entire room, and the direction of the air flow is planned so that the air in the room is not introduced into the room, and the sound pressure can be maintained.

The pressure difference is a negative pressure isolation room -2.5pa (-0.255mmAq, 0.01inchH 2 0, 0.254926mmH 2 0, 0.018752mmHg) over the air, which means a number of exchange of fresh air per hour cycle (ACH: air change per hour ) Ratio of not less than 12, a filter performance capable of recovering 99.97% or more of fine particles of 0.3 탆 or more, and a flow of air in a patient in a patient room.

The basic structure of a conventional sound pressure isolation chamber is arranged in order so that the absolute value of the sound pressure can be increased in the order of the hall, the room, the toilet, and the toilet. Normally, in the area adjacent to the bed located far away from the door of the room, And a supply unit is located in an area adjacent to the door, and a differential pressure meter for confirming the air pressure is installed in the front chamber.

In addition, the FFU (Fan Filter Unit) communicated with the exhaust unit may be located inside or outside the hospital room, but it may be preferable that the FFU is disposed outside the hospital room in terms of maintenance. Typically, the sterilization ) And sterilizing disinfection can be performed.

The above-described sound-isolating sickroom may be classified into Middle East Respiratory Syndrome (MERS), Severe Acute Respiratory Syndrome (SARS), Avian Influenza Human Infection (AIHI), Novel Swine- origin influenza A (H1N1), Ebola hemorrhagic fever, and the like.

However, the conventional sound insulation isolation room in a conventional building requires a great deal of time and cost to install the isolation room. Therefore, there is a serious problem that it is difficult to promptly respond to the spread of a new type of infectious disease, There is a risk of further spreading infection in the ward. Although the above-mentioned new infectious disease patients should be used in one person room in principle, there is a problem that they are frequently operated as 2 ~ 6 persons due to cost problems.

The Korean Utility Model Registration No. 0406536 (registered Jan. 12, 2006) comprises a differential pressure device for controlling the air pressure difference in the isolation chamber formed with an air pressure differential pressure sensor, and a control unit for controlling the differential pressure device, and isolates infectious disease patients, And a system for preventing bacterial contamination of a bio-clean room using an air pressure differential device used in an isolation chamber in which a discharge tube is formed.

However, the above-mentioned design is related to the internal structure of the sound-pressure isolation chamber in the ward, and is not related to the movable sound-isolation chamber.

Korea Utility Model Registration No. 0406536 (Registered on January 12, 2006)

Therefore, it is a first object of the present invention to provide a portable sound isolation room capable of promptly and efficiently isolating and observing infection suspects and suspects, because a sound pressure isolation room for a new infectious disease patient can be quickly and quickly constructed outside the ward .

A second object of the present invention is to provide a portable sound pressure isolator having a high economy because a sound pressure isolator can be constructed at a relatively low cost.

A third object of the present invention is to provide a portable sound pressure isolator without fear of further spreading infection due to indoor radio wave infection in the same ward.

A fourth object of the present invention is to provide a portable sound pressure isolator having an excellent maintenance property due to easy access to a machine room accommodating a fan filter unit (FFU) despite being movable.

A fifth object of the present invention is to provide a portable sound pressure isolator capable of removing the risk of further infection due to patient transportation since it is possible to move an infected person using a trailer in an isolated state.

The sixth object of the present invention is to provide a portable sound pressure isolator having a drainage facility isolated from the outside despite being mobile.

The seventh object of the present invention is to provide a portable sound pressure isolator for energy-saving energy self-reliance.

An eighth object of the present invention is to provide a portable sound pressure isolator having a simple application of the principle of one-person room for a new infectious disease confirmed person or suspected infected person.

According to a preferred aspect of the present invention to achieve the first to fifth and eighth objects of the present invention, a first door is formed and a differential manometer and a body sterilizer are installed And A toilet disposed at one side of the front chamber and having a second door formed between the front chamber and the front chamber; And a third door disposed between the front chamber and the rear chamber, wherein the third door is disposed between the front chamber and the front chamber; And a machine room accommodated in the first and second FFUs. The first FFU is disposed in contact with the other of the machine rooms, A first duct in which an exhaust port is formed communicates with an area adjacent to the first door of the front chamber, and a second duct in the second FFU, And the absolute value of the sound pressure is maintained in the order of toilet < RTI ID = 0.0 > < / RTI >

Preferably, the absolute value of the above-mentioned sound pressure is maintained in the order of toilet> hospital room> all room> machine room, and the sound pressure difference at each step is at least -2.5 pa.

The filter of the first FFU may include a pre-filter, a Highly Efficient Particulate Air filter (HEPA), an Ultra Low Penetration Absolute (ULPA) filter, or a HEPA and ULPA filter.

Alternatively, a disinfection chamber for spraying a disinfectant may be connected downstream of the first FFU.

In addition, a heater or a chiller may be installed upstream of the second FFU.

It may be preferable that the first and second doors and the second door are of an inner hiding structure, the third door is an inner hinged or sliding door structure, and the fourth door is an outer hinged structure.

On the other hand, a differential manometer is installed in the previous room, and a patient monitoring device may be installed in the above-mentioned room.

In addition, at least one window is formed in each of the toilet and the sickroom, and a sliding screen for shading is installed in the window, and the sickroom may be a single room.

The wall and the ceiling of the portable sound pressure isolator are formed of at least one ply of plywood, at least one ply of heat insulating material and a container panel, and the bottom has at least one layer of plywood and at least one ply It can be composed of insulation, waterproof layer, waterproof plywood and container panel.

According to a preferred embodiment of the present invention, in order to achieve the sixth object of the present invention, in addition to the above-mentioned aspect, the toilet is provided with a water supply line connection port from the outside, A portable sound pressure isolator is provided in which the waste water outlet is openable from the outside.

According to a preferred embodiment of the present invention to achieve the seventh object of the present invention, in addition to the above-described aspects, a plurality of solar panels are formed outside a ceiling of a movable sound pressure isolator having a container house shape, A portable sound pressure isolator is provided in which the battery and the emergency generator are accommodated in the machine room, and the solar panel and the battery are electrically connected to each other.

An external power inlet may be installed in the machine room.

The portable sound pressure isolation chamber according to the present invention can quickly and efficiently isolate and observe infected and suspected persons because it can economically construct a sound pressure isolation chamber for a new infectious disease patient outside the ward, It is possible to prevent further infection due to patient transfer because there is no fear of indoor radio wave infection and it is easy to access to FFU (Fan Filter Unit) It is safe that the facility is isolated from the outside, and it can be composed of energy-saving type or self-supporting type, and it is easy to apply the principle of one person room for a new infectious disease suspect or suspected infected person.

1 is a horizontal sectional view of a movable sound pressure isolator according to the present invention showing a duct line of a supply mechanism and an exhaust port.
2 is a side sectional view of Fig.
3 is a front view of Fig.
Fig. 4 is a rear view of Fig. 1; Fig.
5 is a right side view of Fig.
6A and 6B are another front views showing the open / close state of the light blocking sliding screen, respectively.
7 is an external perspective view through a shielding sliding screen.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings.

1 is a plan view of a movable sound pressure isolator room 1 according to the present invention showing first and second duct lines 50 and 51 formed with air outlets 14,28 and 35 and air supply mechanisms 13 and 36, Fig. 3 is a front view of Fig. 1, Fig. 4 is a rear view of Fig. 1, and Fig. 5 is a right side view of Fig. 1, and will be described for the sake of convenience.

The portable sound pressure isolator chamber 1 according to the present invention is in the form of a container house manufactured using an intermodal container and its main structure is formed by a first man door 11 and a differential manometer (10) in which a second door (21) is formed between the front chamber (10) and the front chamber (10) (30) having a first door (20), a first door (31) disposed between the front chamber (10) and the toilet (20) The first door 41 and the second door 41 are disposed in contact with the other side of the patient room 30 and are isolated from the patient room 30 and accommodate the first and second FFUs 43 and 44 And a machine room (40).

The first FFU 43 is provided with exhaust ports 35 and 35 in the area of the room 30 adjacent to the machine room 40 and the area of the toilet 20 and the area adjacent to the first door 11 of the front chamber 10, The first FFU 44 is connected to the first duct 50 and the second FFU 44 to communicate with the first door 31. The first FFU 44 communicates with the first duct 50, And the absolute value of the sound pressure is maintained in the order of bathroom & cir & chamber • total room > machine room. Preferably, the absolute value of the above- Machine room, and the sound pressure difference at each step is maintained at least -2.5 Pa or more.

By keeping the difference in the absolute value of the sound pressure as described above, even when the first door 11 is opened, the outside air flows into the inside, and the air inside does not flow out to the outside. The contaminated air in the inside of the patient room 30 does not flow toward the front chamber 10 even if the third door 31 is opened.

Particularly, even if the patient uses the toilet 20, the contaminated air in the toilet 20 is prevented from flowing into the front chamber 10.

A differential manometer 15 is installed in the front chamber 10 so that the pressure difference with the outside air can be easily checked at any time and a video camera or a patient monitoring device 37 is installed in the above- So that the patient's condition can be confirmed in real time from a remote place.

The first duct 50 connected to the first FFU 43 of the machine room 40 is connected from the machine room 40 to the exhaust port 14 of the front chamber 10, the exhaust port 28 of the toilet 20, And is formed so as to form an exhaust port (35) of the chamber (30).

The filter of the first FFU 43 includes a pre-filter (not shown), a HEPA (Highly Efficient Particulate Air filter) (not shown), a ULPA An Ultra Low Penetration Absolute filter (not shown), or a combination of HEPA and ULPA filters.

The prefilter may be a nonwoven filter of a reusable polyvinyl chloride (PVC), polyethylene (PE), or polypropylene (PP) fiber, or a porous sponge filter, or a reusable glass fiber filter And it is preferable to have a considerably large dust collecting efficiency of 60 to 85% by weight and an initial pressure loss as low as 5.5 to 8.5 mmAq (H 2 O). The pre-filter is a pre-processing filter for reducing the load on the first filter (3).

Next, a High Efficiency Particulated Arrestor (HEPA) filter or ULPA (Ultra Low Penetration Absolute) filter known in the art will be further described.

The HEPA filter described above is used as a filter made of micro glass fiber and is used for 0.3 μm particle control and has a collection efficiency of 99.7% or more, preferably 99.97% or more by the standard dioctyl phthalate counting method, The pressure loss is 24 ~ 26mmAq and the end pressure loss is 46 ~ 55mmAq.

On the other hand, the ULPA filter is a filter made of ultra micro glass fiber, which can collect 99.99% or more, preferably 99.9995% or more of particles of 0.1 to 0.17 μm, and has an initial pressure loss of 25 to 27 mmAq, The loss is about 50 to 58 mmAq.

In the present invention, any one of the HEPA filter and the ULPA filter may be appropriately selected and used according to the morphological characteristics such as the size of the infectious pathogen, the infectious type of the pathogen, and the taxonomic characteristics of the pathogen, , The adoption of HEPA filters may be common considering cost and maintenance aspects.

It goes without saying that an activated carbon filter or an activated carbon fiber filter may be further arranged before and / or after the HEPA filter or the ULPA filter if necessary.

Alternatively, it is preferable to connect a disinfection chamber 45 for spraying a disinfectant to the downstream side of the first FFU 43, because most of the bacteria are sterilized by the HEPA filter Most viruses are much smaller than the pore size of the HEPA filter, so you can disinfect the virus that may pass through the HEPA filter by mist spraying the disinfectant downstream of the HEPA filter It is safer to do so.

Therefore, the air contaminated with the pathogen in the front chamber 10, the toilet 20 and the syringe 30 is sucked through the first duct 50 and then sterilized through the first FFU 43 and then sterilized in the disinfection chamber 45 ), The air purified from the pathogen is discharged to the outside of the machine room 40.

The second duct 51 connected to the second FFU 44 of the machine room 40 is connected to the machine room 40 and is connected to the third door 31 of the chamber 30, (36) and the feed mechanism (13) of the front chamber (10).

A filter (not shown) is applied to the second FFU 44, and it is sufficient that the pre-filter described above is applied, and is supplied into the portable sound pressure isolator chamber 1 by a fan (not shown).

A heater and a chiller 46 are installed upstream of the second FFU 44 in the machine room 40 to heat the air supply during the winter season and to cool the air supply during the summer season, (See Fig.

1, the first door 11 and the second door 21, in particular, the first door 11 described above, are not limited to the inside door structure, And the third door 31 may be desirable to keep the inside of the movable sound pressure isolator chamber 1 in a sound pressure structure when the door is opened or closed and the fourth door 41 of the machine room 40 may be opened. It may be preferable to use an outside hinge structure in terms of space utilization.

In the portable sound pressure isolator room 1 according to the present invention, a water supply line connection port (not shown) from the outside is installed in the toilet 20 and a bottom portion of the toilet 20 is inserted into the toilet 20, And a wastewater outlet 27 is formed to be openable from the outside.

In the drawing, reference numeral 23 denotes a toilet bowl, 24 denotes a sink, 25 denotes a disinfectant storage tank, and the disinfectant storage tank 25 adjacent to an article storage box (not designated) has a spray type body sterilizer (12), and is also used for disinfecting wastewater used by infectious disease patients.

The bottom of the front chamber 10 may be formed to have a fine slope so that the disinfectant may flow into the toilet 20 and flow into the wastewater storage tank 26 naturally.

A plurality of solar panels 60 are installed outside the ceiling of the movable sound pressure isolator room 1 having the container house shape and a battery 48 and an emergency generator 49 are disposed in the machine room 40 And the solar cell plate 60 and the battery 48 are electrically interconnected so that the power generated during the day is stored in the battery 48. In some cases, a power inlet (not shown) from the outside may be installed in the machine room 40 without the emergency generator 49 so that the required power can be partially supplied from the outside.

In the illustrated example, at least one window 22, 33 is formed at the rear of the toilet 20 and the bottle 20, respectively, although the present invention is not limited thereto. At least one window 32 and 42 is formed in front of the room 30 and the machine room 40. A sliding screen 70 for light shielding is provided between the upper and lower rails 88 at the windows 32 and 42, Can be installed.

6A and 6B are another exemplary front views showing the open / close state of the light shielding sliding screen 60, and FIG. 7 is an exemplary external view through a plurality of small holes (not designated) formed in the light shielding sliding screen 70 .

In the present invention, it is preferable that the above described single-person room for the above-mentioned sickness room 30 is used for blocking infectious diseases.

2, the wall and the ceiling of the mobile sound pressure isolator 1 according to the present invention are formed by sequentially stacking at least one ply 81, 82 (for example, Plywood and oriented strand board (OSB) and slabs and OSB), at least one layer of inorganic or organic insulation material 83, and a container panel 80. The floor may be sequentially disposed from the inside to the outside with tile flooring 84 At least one layer of plywood 81 and 82 and at least one layer of a heat insulating material 83 and a waterproof layer (not shown), a waterproof plywood 81 and a container panel 80.

In the drawing, reference numeral 89 is a wooden deck formed on a zinc-coated steel pipe frame (not shown).

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. This is also within the scope of the present invention.

1: Movable sound pressure isolator according to the present invention
10: All rooms (all rooms)
11: First door 12: Whole body sterilizer
13: Feed mechanism 14: Exhaust port
15: Differential pressure gauge
20: Toilets
21: the second door 22: the window
23: Toilet bowl 24: Wash basin
25: Disinfectant storage tank 26: Wastewater storage tank
27: Wastewater discharge port 28: Exhaust port
30: Ward room
31: 3rd door 32: (front) window
33: rear window 34: bed
35: exhaust port 36:
37: Monitoring device
40: Machine room
41: the fourth door 42: the window
43: first FFU 44: second FFU
45: disinfection chamber 46: heater or chiller
48: Battery 49: Emergency generator
50: first duct 51: second duct
60: Solar panel 70: Sliding screen for shading
80: container panel 81, 82: plywood
83: Insulation
84: Tile flooring 88: Rail
89: Wood deck

Claims (12)

A front chamber in which a first door is formed and a body sterilizer is installed;
A toilet disposed at one side of the front chamber and having a second door formed between the front chamber and the front chamber;
And a third door disposed between the front chamber and the rear chamber, wherein the third door is disposed between the front chamber and the front chamber;
And a machine room accommodated in the first and second FFUs (Fan Filter Unit) arranged in contact with the other side of the above-mentioned room and isolated from the above-mentioned room and formed with a fourth door,
In the first FFU, a first duct in which an exhaust port is formed communicates with a sickroom area adjacent to the machine room, a toilet area, and an area adjacent to the first doorway of the previous room, respectively. In the second FFU, And a second duct in which a supply mechanism is formed in the sickness area, and the absolute value of the sound pressure is maintained in the order of bathroom & cir &
Removable sound pressure isolator. The portable sound pressure isolator according to claim 1, wherein the absolute value of the sound pressure is maintained in the order of toilet > ward> all rooms> mechanical room, and the difference in sound pressure in each step is at least -2.5pa. The method of claim 1, wherein the filter of the first FFU comprises a pre-filter, followed by a Highly Efficient Particulate Air filter (HEPA), an Ultra Low Penetration Absolute (ULPA) filter, or a HEPA and ULPA filter Removable sound pressure isolator. The portable sound pressure isolator according to claim 3, wherein the disinfecting chamber for spraying the disinfectant is connected downstream of the first FFU. The portable sound pressure isolator according to claim 1, wherein a heater or a chiller is installed upstream of the second FFU. The portable sound isolation quarantine ward according to claim 1, wherein the first and second doors are of an in-door structure, the third door is an in-door or sliding structure, and the fourth door is an out-door structure. [3] The apparatus according to claim 1, wherein the toilet has a water supply line connecting port from the outside, a bottom of the toilet is formed of a waste water storage tank capable of inputting disinfectant, and a waste water discharge port Isolated ward. The portable sound isolation case according to claim 1, wherein a plurality of solar panels are formed outside the ceiling of the movable sound pressure isolator having the container house type, a battery and an emergency generator are housed in the machine room, and the solar panel and the battery are electrically connected Portable sound pressure isolator. The portable sound pressure isolator according to claim 1, wherein the machine room has an external power inlet. The mobile sound pressure isolator according to claim 1, wherein a differential manometer is installed in the front chamber and a patient monitoring device is installed in the front chamber. The portable sound pressure isolator according to claim 1, wherein at least one window is formed in each of the toilet and the sickroom, and a sliding screen is provided in the window. The portable sound pressure isolator according to claim 1, wherein the wall and the ceiling of the movable sound pressure isolator are composed of at least one ply of plywood, at least one layer of heat insulating material and a container panel from the inside, and the bottom comprises at least one ply A portable sound pressure isolator consisting of at least one layer of insulation, a waterproof layer and a waterproof laminate.
KR1020150105908A 2015-07-27 2015-07-27 Movable type negative pressure isolation room KR101646524B1 (en)

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