WO2021182717A1 - Système de chambre d'hôpital à pression négative comprenant un dispositif de chauffage pour tuer un virus - Google Patents

Système de chambre d'hôpital à pression négative comprenant un dispositif de chauffage pour tuer un virus Download PDF

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Publication number
WO2021182717A1
WO2021182717A1 PCT/KR2020/017013 KR2020017013W WO2021182717A1 WO 2021182717 A1 WO2021182717 A1 WO 2021182717A1 KR 2020017013 W KR2020017013 W KR 2020017013W WO 2021182717 A1 WO2021182717 A1 WO 2021182717A1
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WO
WIPO (PCT)
Prior art keywords
negative pressure
air
housing
heating
room
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Application number
PCT/KR2020/017013
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English (en)
Korean (ko)
Inventor
고종철
이재호
Original Assignee
(주)포스-테크
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Filing date
Publication date
Priority claimed from KR1020200039198A external-priority patent/KR102301919B1/ko
Application filed by (주)포스-테크 filed Critical (주)포스-테크
Publication of WO2021182717A1 publication Critical patent/WO2021182717A1/fr

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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • 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

Definitions

  • the present invention relates to a negative pressure hospital room system having a heating device to kill viruses present in the air discharged from the negative pressure room.
  • a negative pressure ward is a special isolation ward that blocks the spread of pathogens inside the hospital to the outside.
  • the air pressure inside the ward is lowered so that the air always flows into the ward so that the air contaminated with viruses or germs is not discharged to the outside.
  • These negative pressure rooms correspond to essential facilities to prevent the spread of airborne infectious diseases such as coronavirus, tuberculosis, measles, flu, etc., but there is a problem in that it is difficult to install multiple negative pressure rooms even in large hospitals due to the high cost. .
  • An object of the present invention is to solve the above-described problems, and it is an object of the present invention to provide a negative pressure hospital room system that has a movable structure and can prevent external leakage of viruses.
  • Another object of the present invention is to provide a negative pressure ward system capable of effectively preventing the virus from leaking to the outside by killing the virus present in the air discharged from the negative pressure ward.
  • a negative pressure hospital room system the front room with an entrance door; a first negative pressure hospital room formed on one side of the front room; a first negative pressure toilet formed independently of the first negative pressure room; a first negative pressure device communicating with the first negative pressure room and the first negative pressure toilet and having a built-in filter; and a heating device for heating the air discharged to the outside through the first negative pressure device.
  • the negative pressure room system is made of a movable wooden house or container, the second negative pressure room is formed on the other side of the front room; a second negative pressure toilet formed independently of the second negative pressure room; and a second negative pressure device communicating with the second negative pressure room and the second negative pressure toilet and having a built-in filter.
  • the negative pressure device includes a HEPA (Highly Efficient Particulate Air filter) filter and a differential pressure gauge for measuring the degree of pollution of the HEPA filter, and a panel for controlling the operation of the negative pressure device and displaying the degree of pollution measured using the differential pressure gauge (panel) may be installed in the negative pressure room.
  • HEPA Highly Efficient Particulate Air filter
  • the negative pressure ward system further includes a manure treatment device for treating the manure discharged from the negative pressure toilet, wherein the manure treatment device includes a motor for sucking the discharged manure, a manure tank in which the sucked manure is stored, and A filter for purifying the air discharged to the outside from the manure tank is provided.
  • the manure treatment device includes a motor for sucking the discharged manure, a manure tank in which the sucked manure is stored, and A filter for purifying the air discharged to the outside from the manure tank is provided.
  • the negative pressure hospital room system may further include an air curtain device for blowing compressed air to form an air oil film on the outer wall portion.
  • the heating device includes a housing filled with a heating medium therein; a heating module mounted on the housing to heat the heating medium; an air inlet for introducing the air discharged to the outside into the inside of the housing; an air moving unit connected to the air inlet and configured to move the introduced air inside the housing; and an air discharge unit for discharging the air moved from the inside of the housing to the outside of the housing, wherein the air moving inside the housing through the air moving unit is heated by a heating medium heated by the heating module.
  • the heating device includes a housing in which a heating medium is filled in a lower portion of the inner space; a heating module mounted on the housing to heat the heating medium; an air inlet connected to the lower portion of the housing for introducing the air discharged to the outside to the heating medium filled in the housing; and an air outlet connected to the upper portion of the housing and configured to discharge the air that has passed through the heating medium inside the housing to the outside of the housing, wherein the air introduced through the air inlet is in a bubble state.
  • the temperature is increased by passing through the heating medium heated by the heating module.
  • the first negative pressure device is disposed to overlap the filter and a planar heating element having a structure through which the air discharged to the outside can pass; may include.
  • a plurality of independent negative pressure toilets are formed on one side of the front room, and a plurality of negative pressure rooms are formed on the left and right sides of the front room.
  • a manure treatment device having a motor for sucking the discharged excreta, a manure tank in which the manure is stored, and a filter for purifying the air discharged from the manure tank to the outside is connected to the negative pressure ward system to remove viruses through the manure. External emissions can be prevented.
  • FIG. 1 is a plan view showing the structure of a negative pressure ward according to an embodiment of the present invention.
  • FIG. 2 is a block diagram showing a first embodiment of the negative pressure hospital room system according to the present invention.
  • FIG. 3 is a block diagram showing a second embodiment of the negative pressure hospital room system according to the present invention.
  • FIG. 4 is a block diagram showing a third embodiment of the negative pressure hospital room system according to the present invention.
  • FIG 5 to 9 are views showing the configuration of the heating device according to the first embodiment of the present invention.
  • FIGS. 10 to 13 are views showing the configuration of a heating device according to a second embodiment of the present invention.
  • FIG. 14 is a diagram showing the configuration of a heating device according to a third embodiment of the present invention.
  • block diagrams herein are to be understood as representing conceptual views of illustrative circuitry embodying the principles of the present invention.
  • all flowcharts, state transition diagrams, pseudo code, etc. may be tangibly embodied on computer-readable media and be understood to represent various processes performed by a computer or processor, whether or not a computer or processor is explicitly shown.
  • processors may be provided by the use of dedicated hardware as well as hardware having the ability to execute software in association with appropriate software.
  • the functionality may be provided by a single dedicated processor, a single shared processor, or a plurality of separate processors, some of which may be shared.
  • FIG. 1 is a plan view showing the structure of a negative pressure hospital room according to an embodiment of the present invention.
  • the negative pressure ward includes an anterior chamber with an entrance door, a first negative pressure toilet and a second negative pressure toilet independently formed on one side of the anterior chamber, a first negative pressure toilet formed on the first other side of the anterior chamber and provided with a first bed It may consist of a hospital room and a second negative pressure room formed on the second other side of the front room and in which a second bed is installed.
  • FIG. 1 access to the central anterior chamber is possible through an entrance door on the front of the up-approval ward, and two eupap-up toilets may be installed on the rear side of the anterior chamber.
  • Separate entrance doors may be installed between the front room and the two eupap toilets.
  • a first negative pressure room with a bed, a storage cabinet, a refrigerator, etc. is formed, and on the right side of the front room, a second negative pressure room with a bed, a storage closet, a refrigerator, and the like is formed.
  • each door formed in a bellows structure may be installed.
  • a plurality of independent negative pressure toilets are formed on one side of the front room and a plurality of negative pressure rooms are formed on the left and right sides of the front room, and the filter communicates with a pair of negative pressure room and negative pressure toilet.
  • the negative pressure ward as described above may be manufactured as a movable wooden house or container, and may be implemented as a movable negative pressure ward.
  • the negative pressure room as described above can be manufactured in a structure that allows one person to enter, and in this case, the negative pressure room is the front room with an entrance door, the first negative pressure room formed on one side of the front room, and the first negative pressure room is independent of the room.
  • the first negative pressure toilet and the first negative pressure room and the first negative pressure toilet are formed and may consist of only a first negative pressure device having a built-in filter.
  • the negative pressure hospital room system includes a heating device for killing viruses, and the heating device heats the air discharged to the outside through the negative pressure device to kill the virus contained in the air.
  • Figure 2 is a block diagram showing a first embodiment of the negative pressure hospital room system according to the present invention.
  • the negative pressure room may include an anterior chamber 110 , first and second negative pressure toilets 120 and 125 , and first and second negative pressure room rooms 130 and 135 .
  • system 100 communicates with the first negative pressure room 130 and the first negative pressure toilet 120 using a 'Y'-shaped duct, and the first filter It may include a built-in first negative pressure device (140).
  • system 100 communicates with the second negative pressure room 135 and the second negative pressure toilet 125 using a 'Y'-shaped duct, and a second filter is built-in.
  • a second negative pressure device 145 may be included.
  • the first and second filters built into the first and second sound pressure devices 140 and 145 may be configured to include a highly efficient particulate air filter (HEPA) filter.
  • HEPA highly efficient particulate air filter
  • a pre-filter may be disposed at the front end of the HEPA filter, and an Ultra Low Penetration Absolute (ULPA) filter may be used in addition to the HEPA filter, or a combination of HEPA and ULPA filters may be used.
  • ULPA Ultra Low Penetration Absolute
  • the pre-filter may be a non-woven filter of reusable polyvinyl chloride (PVC), polyethylene (PE), or polypropylene (PP) fiber, or a porous sponge filter, or a non-reusable glass fiber filter as a filter known in the art. .
  • PVC polyvinyl chloride
  • PE polyethylene
  • PP polypropylene
  • the HEPA filter is a filter made of micro glass fiber and is used for controlling 0.3 ⁇ m particles, and the collection efficiency by the standard dioctyl-phthalate counting method can be 99.7% or more.
  • the ULPA filter is a filter made of ultra-micro glass fiber, and one capable of collecting 99.99% or more of 0.1-0.17 ⁇ m particles, preferably 99.9995% or more, may be used.
  • the filter used in the present invention is not limited to the filters described above, and various other filters may be used.
  • each of the first and second negative pressure devices 140 and 145 is provided with a differential pressure gauge, and the pressure difference with the outside is measured through the differential pressure gauge, thereby measuring the degree of contamination of the corresponding filter. .
  • the contamination level of the filter measured through the differential pressure gauge may be displayed through a panel installed in at least one of the first and second negative pressure rooms 130 and 135 .
  • a user can control the operation of the first and second negative pressure devices 140 and 145 through a panel installed in at least one of the first and second negative pressure rooms 130 and 135 .
  • first and second negative pressure devices 140 and 145 are provided with heating devices, respectively, so that air discharged to the outside through the heating device can be heated.
  • the corona virus is weak to heat and is killed at a temperature of about 40 degrees
  • the first and second negative pressure devices 140 and 145 heat the air discharged to the outside through the heating device provided in the filter. Unfiltered viruses can be killed by heat.
  • a manure treatment device having a motor for sucking the discharged manure, a manure tank in which the manure is stored, and a filter for purifying the air discharged from the manure tank to the outside is provided in a negative pressure hospital room system. By connecting it, it is possible to prevent the external release of the virus through manure.
  • FIG. 3 is a block diagram showing a second embodiment of a negative pressure hospital room system according to the present invention, and descriptions of the same as those described with reference to FIGS. 1 and 2 among the configuration and operation of the illustrated system will be omitted below. do.
  • the first and second negative pressure toilets (120, 125) for treating the manure discharged from the manure treatment device 150 may include have.
  • the manure treatment apparatus 150 may include a motor for sucking the discharged manure, a manure tank in which the sucked manure is stored, and a third filter for purifying the air discharged from the manure tank to the outside.
  • the third filter provided in the manure treatment apparatus 150 may be a HEPA filter, but the present invention is not limited thereto, and a combination of various filters may be used.
  • the excreta treatment device 150 is also provided with a heating device, so that the air in the tank is heated and then discharged to the outside, the virus leakage to the outside through the manure can be further prevented.
  • FIG. 4 is a block diagram showing a third embodiment of a negative pressure hospital room system according to the present invention, and descriptions of the same as those described with reference to FIGS. 1 to 3 among the configuration and operation of the illustrated system will be omitted below. do.
  • the system 100 may include an air curtain device 160 for blowing compressed air to form an air oil film on the outer wall portion.
  • the air curtain device 160 is installed to surround the entire space between the negative pressure room and the outer wall as described above, blows compressed air from the upper side to the lower side, and installs the suction port at the lower side to provide air in the space between the outer walls. It can play a role in blocking the outside and inside by creating an oil film.
  • the external isolation effect of the negative pressure ward can be further increased, and the external outflow of viruses and the inflow of air from the outside can be reduced.
  • a heating device includes a housing in which a heating medium is filled, a heating module mounted on the housing to heat the heating medium, and air discharged to the outside of the housing.
  • an air inlet for introducing the air into the furnace
  • an air moving part connected to the air inlet for moving the introduced air inside the housing
  • an air outlet for discharging the air moved from the inside of the housing to the outside of the housing Including, the temperature of the air moving inside the housing through the air moving part may be increased by the heating medium heated by the heating module.
  • FIG. 5 to 9 show the configuration of a heating device according to the first embodiment of the present invention
  • FIG. 5 shows the front configuration of the heating device
  • FIG. 6 shows the top configuration
  • FIGS. 7 and 8 are the left and a right side configuration
  • FIG. 9 shows a cross-sectional configuration.
  • the heating device 500 may include a housing 510 , a heating module 520 , an air inlet 530 , an air moving part 540 and an air outlet 550 .
  • the housing 510 constitutes the main body of the heating device 500 , and a heating medium is filled therein.
  • the shape of the housing 510 may be a cylindrical shape, but is not limited thereto.
  • the heating medium may be water or thermal medium oil, and may be filled in the entire inner space of the housing 510 or a part of the inner space of the housing 510 to maintain a quantity of water above a certain level.
  • the heating module 520 may be mounted on the housing 510 and serve to heat the heating medium filled in the housing 510 .
  • the heating rod 525 is inserted into the inner space of the housing 510 , and the heating medium filled in the housing 510 is heated by the inserted heating rod 525 .
  • the air discharged to the outside through the negative pressure device as described above flows into the inside of the housing 510 through the air inlet 530 and the housing 510 through the air moving unit 540 connected to the air inlet 530 . ) can be moved inside.
  • the air moved inside the housing 510 through the air moving unit 540 may be discharged to the outside of the housing 510 through the air discharge unit 550 .
  • the air discharged after passing through the filter in the negative pressure device is introduced into the housing 510 through the air inlet 530 connected to one side of the housing 510 , and the air inlet 530 inside the housing 510 .
  • the air discharging unit 550 after being moved through the air moving unit 540 , it may be discharged to the outside of the housing 510 through the air discharging unit 550 .
  • the air moving unit 540 may include a plurality of moving tubes through which the air introduced into the housing 510 is divided and moved.
  • the heating rod 525 is composed of a plurality of fine heating rods 527, and the air
  • the eastern part 540 may also be composed of a plurality of micro-moving tubes 547 .
  • the air introduced through the air inlet 530 is divided through a plurality of moving tubes 547 constituting the air moving unit 540 to move in the inner space of the housing 510 , and the air moves through the moving tubes 547 . While the temperature is increased from 60 degrees to a maximum of 400 degrees by the surrounding heating medium heated by the heating module 520, viruses that may exist in the air can be killed.
  • the input part 512 into which the heating medium is input the pressure ejection part 514 for discharging the pressure inside the housing 510 , and a pressure gauge for indicating the internal pressure of the housing 510 . 515 may be provided.
  • the lower part of the housing 510 is provided with a discharge part 513 for discharging the internal heating medium, and a water meter 516 for indicating the quantity of the heating medium filled therein is provided on the left side of the housing 510, A temperature sensor 517 for measuring the temperature of the heating medium is provided on the right side of the housing 510 , and a thermometer 518 for indicating the temperature of the heating medium may be provided on the upper front portion of the housing 510 .
  • a stand 519 for supporting the housing 510 may be provided at a lower portion of the housing 510 .
  • the quantity, temperature, and internal pressure of the heating medium filled in the housing 510 may be maintained at a certain level.
  • the input and heating of the heating medium is controlled according to the measured quantity, temperature, and internal pressure of the heating medium, and the internal pressure is discharged.
  • a control unit (not shown) for controlling may be separately provided.
  • a heating device includes a housing in which a heating medium is filled in a lower portion of an internal space, a heating module mounted on the housing to heat the heating medium, and connected to the lower portion of the housing to the outside.
  • FIGS. 12 and 13 are views showing the configuration of a heating device according to a second embodiment of the present invention
  • FIG. 10 shows the front configuration of the heating device
  • FIG. 11 shows the top configuration
  • FIGS. 12 and 13 are on the left and the right side configuration.
  • the heating device 1000 may include a housing 1010 , a heating module 1020 , an air inlet 1030 , and an air outlet 1050 .
  • the housing 1010 constitutes the main body of the heating device 1000, and a heating medium is filled therein.
  • the housing 1010 has a hexahedral shape with an open upper side, and the upper side of the housing 1010 may be covered by the housing cover 1011 , but the present invention is not limited thereto.
  • the heating medium may be water or thermal medium oil, and may be filled in a portion of the inner space of the housing 1010 to maintain a quantity above a certain level, and a portion of the upper portion of the housing 1010 may be in a state in which the heating medium is not filled. .
  • the heating module 1020 may be mounted on the housing 1010 and serve to heat the heating medium filled in the housing 1010 .
  • the heating rod 1025 is inserted into the inner space of the housing 1010 , and the heating medium filled in the housing 1010 is heated by the inserted heating rod 1025 .
  • Air discharged to the outside through the negative pressure device as described above is introduced into the interior of the housing 1010 through the air inlet 1030, and the air introduced through the air inlet 1030 is in a bubble state in the heating medium. may occur and rise upwards.
  • the air introduced through the air inlet 1030 is discharged in the form of bubbles in the heating medium.
  • a plurality of holes are formed.
  • the air emitted in the form of bubbles in the heating medium through the holes 1037 of the air inlet 1030 passes through the heating medium heated by the heating module 1020 and has a temperature from 60 degrees to a maximum of 400 degrees. As it rises, the virus present in the air in a bubble state can be killed more easily.
  • the air in the bubble state that has passed through the heating medium and floated upward may be collected in the upper portion of the housing 1010 that is not filled with the heating medium and then discharged to the outside through the air discharge unit 1050 .
  • the air discharged after passing through the filter in the negative pressure device flows into the heating medium inside the housing 1010 in a bubble state through the air inlet 1030 connected to one side of the housing 1010, and the housing 1010 in a bubble state. ) passes through the internal heating medium and floats upward, and then may be discharged to the outside of the housing 1010 through the air discharge unit 1050 .
  • the input part 1012 into which the heating medium is input the water meter 1016 for indicating the quantity of the heating medium filled inside the housing 1010, and the temperature inside the housing 1010 for measuring the temperature
  • a temperature sensor 1017 may be provided.
  • a discharge part 1013 through which the internal heating medium is discharged is provided at a lower portion of the housing 1010 , and a stand 1019 for supporting the housing 1010 may be provided.
  • the quantity and temperature of the heating medium filled in the housing 1010 may be maintained at a certain level, in this case, a control unit (not shown) for controlling the input and heating of the heating medium according to the measured quantity and temperature of the heating medium may be separately provided.
  • a control unit (not shown) for controlling the input and heating of the heating medium according to the measured quantity and temperature of the heating medium may be separately provided.
  • the mesh network is located in a locked state inside the heating medium filled in the housing 1010, and the air emitted in the form of bubbles through the holes 1037 of the air inlet 1030 is smaller. It can be divided into sized bubbles and pass through the heating medium, in which case the effect of killing viruses in the air bubbles can be further improved.
  • the mesh network may be made of a metal material such as stainless steel, and very small-sized holes may be formed in a dense mesh shape.
  • the heating device according to the third embodiment of the present invention may be implemented by being included in the eup pressure device as described above.
  • the negative pressure device is disposed overlapping the filter and is a planar heating element having a structure through which the air discharged to the outside can pass. can be provided.
  • FIG. 14 shows the configuration of a heating device according to a third embodiment of the present invention.
  • the heating device 1400 may be implemented in a form in which electrodes 1420 and 1425 are provided on both sides of the planar heating element 1410 configured to include a conductive material, respectively.
  • a current flows in the planar heating element 1410 , and heat is generated from the planar heating element 1410 by the current.
  • planar heating element 1410 has small holes through which air can pass, so that the air discharged to the outside through the negative pressure device passes.
  • the planar heating element 1410 as described above may be provided in the negative pressure device to overlap with the filter (eg, HEPA filter) provided in the negative pressure device, or may be implemented integrally with the filter (eg, HEPA filter). .

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  • Engineering & Computer Science (AREA)
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  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
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Abstract

La présente invention concerne un système de chambre d'hôpital à pression négative comprenant un dispositif de chauffage pour tuer un virus, le système comprenant : une antichambre ayant une porte formée au niveau de celle-ci ; une première chambre d'hôpital à pression négative formée sur un côté de l'antichambre ; une première salle de bains à pression négative formée indépendamment de la première chambre d'hôpital à pression négative ; un premier dispositif à pression négative qui communique avec la première chambre d'hôpital à pression négative et la première salle de bains à pression négative et dans lequel un filtre est intégré ; et un dispositif de chauffage pour chauffer l'air évacué vers l'extérieur à travers le premier dispositif à pression négative.
PCT/KR2020/017013 2020-03-11 2020-11-26 Système de chambre d'hôpital à pression négative comprenant un dispositif de chauffage pour tuer un virus WO2021182717A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2020-0030338 2020-03-11
KR20200030338 2020-03-11
KR1020200039198A KR102301919B1 (ko) 2020-03-11 2020-03-31 바이러스 사멸을 위한 가열장치를 구비하는 음압 병실 시스템
KR10-2020-0039198 2020-03-31

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WO2021182717A1 true WO2021182717A1 (fr) 2021-09-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220104983A1 (en) * 2020-10-06 2022-04-07 Ba Energy Co., Ltd. Negative pressure room with safety management system

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Publication number Priority date Publication date Assignee Title
JPS6332476A (ja) * 1986-07-24 1988-02-12 Dai Ichi High Frequency Co Ltd 気体除菌装置
JPH034851A (ja) * 1989-06-01 1991-01-10 Kawaju Bosai Kogyo Kk 無菌ベツド装置
JP3148324U (ja) * 2008-11-26 2009-02-12 耕士 下田 対感染症病棟構造
KR101018471B1 (ko) * 2010-04-08 2011-03-02 주식회사 큐라코 자동 배설물 처리 장치
KR20110088242A (ko) * 2010-01-28 2011-08-03 (주)이투산업환경 음압기
KR101646524B1 (ko) * 2015-07-27 2016-08-08 주식회사 제드건축사사무소 이동식 음압 격리 병실

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6332476A (ja) * 1986-07-24 1988-02-12 Dai Ichi High Frequency Co Ltd 気体除菌装置
JPH034851A (ja) * 1989-06-01 1991-01-10 Kawaju Bosai Kogyo Kk 無菌ベツド装置
JP3148324U (ja) * 2008-11-26 2009-02-12 耕士 下田 対感染症病棟構造
KR20110088242A (ko) * 2010-01-28 2011-08-03 (주)이투산업환경 음압기
KR101018471B1 (ko) * 2010-04-08 2011-03-02 주식회사 큐라코 자동 배설물 처리 장치
KR101646524B1 (ko) * 2015-07-27 2016-08-08 주식회사 제드건축사사무소 이동식 음압 격리 병실

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220104983A1 (en) * 2020-10-06 2022-04-07 Ba Energy Co., Ltd. Negative pressure room with safety management system

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