WO2019103225A1 - Hotte d'aspiration - Google Patents

Hotte d'aspiration Download PDF

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Publication number
WO2019103225A1
WO2019103225A1 PCT/KR2017/013896 KR2017013896W WO2019103225A1 WO 2019103225 A1 WO2019103225 A1 WO 2019103225A1 KR 2017013896 W KR2017013896 W KR 2017013896W WO 2019103225 A1 WO2019103225 A1 WO 2019103225A1
Authority
WO
WIPO (PCT)
Prior art keywords
gas
space
fume hood
laboratory
space part
Prior art date
Application number
PCT/KR2017/013896
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English (en)
Korean (ko)
Inventor
최진선
Original Assignee
최진선
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 최진선 filed Critical 최진선
Publication of WO2019103225A1 publication Critical patent/WO2019103225A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L1/00—Enclosures; Chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00—Supporting devices; Holding devices
    • B01L9/02—Laboratory benches or tables; Fittings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0631—Purification arrangements, e.g. solid phase extraction [SPE]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0684—Venting, avoiding backpressure, avoid gas bubbles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/08—Ergonomic or safety aspects of handling devices
    • B01L2200/082—Handling hazardous material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/08—Ergonomic or safety aspects of handling devices
    • B01L2200/085—Protection against injuring the user
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/04—Closures and closing means
    • B01L2300/046—Function or devices integrated in the closure
    • B01L2300/048—Function or devices integrated in the closure enabling gas exchange, e.g. vents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • B01L2300/0681—Filter

Definitions

  • the present invention relates to a fume hood, and more particularly, to a fume hood which purifies a gas such as a harmful gas generated when a medicine harmful to a human body is tested in a laboratory and forcibly discharges the gas, To a fume hood capable of performing work in a clean environment.
  • Ventilation and air conditioning systems are installed in laboratories that develop or test chemicals to ensure the safety of workers from dangerous substances such as harmful gases.
  • fume hoods are installed to forcibly discharge the gas in the space where the test is performed outdoors.
  • a glass door is installed so as to be able to slide in the up and down direction so as to see the inside of the fume hood, and a chamber having a proper space for various tests is provided inside.
  • an exhaust unit connected to the exhaust device for collecting and forcibly discharging harmful substances.
  • the fume hood is forced through the exhaust part where the negative pressure is generated, And the pollutants are prevented from accumulating in the laboratory or being exposed to workers.
  • the present invention has been made in view of the above background, and it is an object of the present invention to provide a filter module in which a polluted gas in an experimental space is purified and discharged through a cleaning module and a gas-liquid contact module installed in an exhaust duct,
  • the present invention provides a fume hood capable of performing a work in a clean environment by allowing a purified gas to flow into an experimental space.
  • an exhaust tube for purifying the contaminated gas in the test space and forcibly discharging the gas is separated from the gas transfer passage for allowing the purified gas to flow into the test space, whereby the contaminated gas and the purified gas
  • the present invention also provides a fume hood capable of preventing a contaminated gas from flowing into a gas moving passage by flowing a small amount of gas into a test space through a gas moving passage at the time of forced discharge, There is a purpose.
  • an apparatus and method for operating a door comprising: a hollow laboratory space having a front side opened at an upper portion of a work table, A hollow gas inlet / outlet space located at a lower portion of the work table and having a front side opened; And the upper side is communicated with the laboratory space part so that the gas moves from the laboratory space part to the gas entry / exit space part or the gas moves from the gas entry / exit space part to the laboratory space part A gas moving passage in which a lower side communicates with the gas inlet / outlet space portion; And an exhaust duct formed on a rear side of the experimental space part and communicating with an exhaust port whose lower side communicates with the experimental space part and whose upper side exhausts contaminated gas of the experimental space part. to provide.
  • the gas in the gas inlet / outlet space portion which is provided in the gas inlet / outlet space portion where the first filter module is installed on the opened front side, is supplied to the experimental space portion through the first filter module, And a blowing fan for sucking the gas in the space part and discharging the gas into the gas entry / exit space part.
  • the present invention it is preferable to purify the gas supplied from the gas inlet / outlet space portion to the experimental space portion by the blowing fan or between the experimental space portion and the gas moving passage, And a second filter module for purifying the gas discharged to the gas inlet / outlet space part.
  • an exhaust fan installed above the exhaust duct communicating with the exhaust port, for sucking the gas in the experimental space and forcibly discharging the gas into the exhaust port.
  • the exhaust duct includes a damper formed on a lower side communicating with the laboratory space, and having a gas barrier plate installed to adjust a discharge amount of the gas.
  • the cleaning module may include a cleaning module installed inside the exhaust duct and spraying the fluid pumped by the circulation pump toward the exhausted gas. And a gas-liquid contact module provided under the cleaning module and having at least one polling for increasing an effective contact area of the gas and the fluid.
  • the polluted gas in the laboratory space is purified and discharged through the cleaning module and the gas-liquid contact module installed in the exhaust duct, thereby securing the safety of the operator, By allowing the gas to flow into the test space, it is possible to perform the operation in a clean environment.
  • an exhaust tube for purifying the contaminated gas in the test space and forcibly discharging the gas is separated from the gas passage for allowing the purified gas to flow into the test space, thereby inducing the flow of the gas, So that it can be prevented that they are mixed together in the experimental space portion.
  • the polluted gas in the test space is purified and a trace amount of gas flows into the test space through the gas transfer passage at the time of forced discharge, the contaminated gas can be prevented from flowing into the gas transfer passage.
  • FIG. 1 is a front view showing a fume hood according to an embodiment of the present invention.
  • FIG. 2 is a side cross-sectional view illustrating a process of discharging the gas of the test space to the outside through the gas transfer passage of the fume hood according to the embodiment of the present invention
  • FIG. 3 is a front sectional view showing a process of discharging the gas of the experimental space through the gas transfer passage according to the embodiment of the present invention
  • FIG. 4 is a side cross-sectional view illustrating a process of supplying a purified gas to a test space through a gas moving passage according to an embodiment of the present invention.
  • FIG. 5 is a front sectional view showing a process of supplying a purified gas to a test space through a gas moving passage according to an embodiment of the present invention
  • FIG. 6 is a side cross-sectional view illustrating a process of discharging fouled gas from a fume hood according to an embodiment of the present invention to an experimental space through an exhaust duct;
  • FIG. 7 is a front sectional view showing a process of circulating fluid in a fume hood according to an embodiment of the present invention
  • FIG. 8 is a plan sectional view showing a fume hood according to an embodiment of the present invention.
  • control unit 122 gas passage
  • fluid discharge part 134 fluid supply part
  • valve 140 lamp
  • first filter module 160 blowing fan
  • second filter module 180 exhaust fan
  • cleaning module 192 gas-liquid contact module
  • FIG. 1 is a front view showing a fume hood according to an embodiment of the present invention.
  • FIG. 2 is a side view showing a process of discharging the gas of the experimental space through the gas-
  • FIG. 3 is a front cross-sectional view illustrating a process of discharging the gas of the test space to the outside through the gas moving passage according to an embodiment of the present invention.
  • FIG. 4 is a cross-sectional view of the fume hood according to an embodiment of the present invention.
  • FIG. 5 is a side sectional view showing a process of supplying a purified gas to a test space through a gas transfer passage, FIG.
  • FIG. 5 is a view illustrating a process of supplying a purified gas to a test space through a gas transfer passage according to an embodiment of the present invention
  • FIG. 6 is a side sectional view showing a process of discharging a gas contaminated by the fume hood through an exhaust duct according to an embodiment of the present invention
  • FIG. 7 is a cross-sectional view of a fume hood according to an embodiment of the present invention.
  • Figure 8 is a horizontal sectional view of the fume hood according to one embodiment of the present invention.
  • a fume hood 100 is configured such that a front side is opened on an upper portion of a work table 112, and a door 116 is opened / A hollow laboratory space 114 which is installed as far as possible; A hollow gas inlet / outlet space 115 located at a lower portion of the workbench 112 and having a front side opened and provided with a first filter module 150 on the opened front side; The gas is formed in one side or both sides of the experimental space part 114 so that the gas moves from the laboratory space part 114 to the gas inlet space part 115 or the gas flows from the gas inlet space part 115 to the laboratory space part 114 A gas passage 122 communicating with the laboratory space 114 at an upper side and communicating with the gas inlet / outlet space 115 at a lower side to move to the gas inlet / outlet space 115; And an exhaust duct 128 communicating with an exhaust space 128 communicating with the test space part 114 and communicating with an exhaust port 128 on an upper side for dischar
  • the fume hood 100 includes a main body 110 formed with an experimental space 114 having a front side opened at an upper portion of a work table 112 and a door 116 opened and closed at a front side of the experimental space 114, A gas inlet / outlet space 115 having a front side opened at the lower portion of the work table 112 and a first filter module 150 installed at a front side of the gas inlet / do.
  • the main body 110 of the fume hood 100 is provided with gas moving passages 122 on one side or both sides of the test space 114 in the left and right direction and an exhaust duct 124 is provided on the rear side of the test space 114, .
  • the gas moving passage 122 and the exhaust duct 124 formed in the main body 110 of the fume hood 100 are separated so that the contaminated gas is not mixed with the cleaned gas into the experimental space 114, Flow.
  • the test space part 114 is located on the upper part of the work table 112 so as to open on the front side and the door 116 is openably provided on the opened front side.
  • the test space 144 may include a lamp 140 for emitting ultraviolet rays having wavelengths of visible light or germicidal power.
  • the gas inlet / outlet space portion 115 is located at a lower portion of the work table 112 with the front side opened, and the first filter module 150 is installed on the opened front side.
  • the gas moving passage 122 is formed so that the gas is moved from the laboratory space 114 to the gas inlet and outlet space 115 or the gas moves from the gas inlet and outlet space 115 to the laboratory space 114, And is formed on one side or both sides of the experiment space part 114 so as to communicate with the gas inlet / outlet space part 115 on the lower side.
  • the exhaust duct 124 communicates with the laboratory space 114 on the lower side and communicates with the exhaust port 128 through which the contaminated gas in the laboratory space 114 is exhausted on the rear side of the laboratory space 114 .
  • the gas moving passage 122 and the exhaust duct 124 may be installed on the inside or outside of the main body 110, respectively, so as to guide the flow of the gas.
  • the fume hood 100 of the present invention includes an exhaust duct 124 for purifying the polluted gas in the laboratory space 114 and forcibly discharging the polluted gas, and an exhaust duct 124 for introducing the purified gas into the laboratory space 114 It is possible to prevent the contaminated gas from being mixed with the purified gas into the experimental space part 114 by separating the transfer passage 122 and inducing the flow of the gas.
  • the main body 110 may be provided with a caster wheel 118 at its lower part for convenience of movement.
  • the first filter module 150 includes a prefilter for filtering large dusts such as hair, lint, hair and the like of an animal.
  • the first filter module 150 is installed on the open front side of the gas entry /
  • the ventilation fan 160 is installed in the gas inlet and outlet space 115 and supplies the gas in the gas inlet and outlet space 115 to the experimental space 114 through the first filter module 150, And sucks the gas of the unit 114 and discharges it to the gas inlet / outlet space 115.
  • the ventilation fan 160 continuously supplies purified air through the filter unit to the test space unit 114 in order to perform an accurate and safe experiment in a clean environment.
  • blowing fan 160 introduces the purified gas through the filter module into the experimental space part 114 in order to block the contamination of the test object from external contaminants.
  • the blowing fan 160 may supply the gas of the gas inlet / outlet space part 115, which has passed through the first filter module 150 by the control part 120, to the experimental space part 114,
  • the gas in the gas inlet / outlet space portion 115 may be inspected when the contaminated gas is forcibly discharged through the exhaust duct 124. In particular, And may be finely supplied to the space portion 114.
  • the contaminated gas in the experimental space part 114 is purified and a trace amount of gas flows into the experimental space part 114 through the gas moving pathway 122 during forced discharge,
  • the contaminated gas can be prevented from entering the gas moving passage 122, and corrosion and contamination of the filter can be prevented.
  • the second filter module 170 includes a filter for filtering the fine particles with high efficiency when making a highly clean environment.
  • the second filter module 170 removes air from the gas inlet / outlet space 115 by the air blowing fan 160, The space between the laboratory space 114 and the gas moving passage 122 is cleaned by the air blowing fan 160 to purify the gas supplied to the laboratory space portion 114 from the laboratory space portion 114, Respectively.
  • the second filter module 170 is a filter for filtering the fine particles with high efficiency when making a highly clean environment.
  • the second filter module 170 includes a HEPA filter for filtering very small fine particles, bacteria, fungi, And a deodorizing filter for filtering.
  • the exhaust fan 180 is installed above the exhaust duct 124 communicating with the exhaust port 128 and sucks the gas in the experimental space part 114 and forcibly discharges the exhausted gas to the exhaust port 128.
  • the exhaust duct 124 of the present invention includes a damper 126 formed on the lower side communicating with the experimental space 114 and having a gas barrier plate installed to adjust the amount of exhausted gas.
  • the damper 126 is formed below the exhaust duct 124 communicating with the test space part 114 and is installed slidably so as to adjust the discharge amount of the gas.
  • a plurality of gas inlets communicating with the experimental space 114 are formed in the damper 126 below the exhaust duct 124 so as to be spaced apart from each other with a predetermined interval in the left-right direction.
  • the gas- A plurality of through holes corresponding to each other are formed so as to be spaced apart from each other at a predetermined interval in the left and right direction so that the gas inlet and the through hole are overlapped or slid so as to be spaced apart from each other.
  • the overlapping area of the gas inlet and the through hole is adjusted so that the space from the experimental space 114 to the exhaust duct 124
  • the amount of discharged gas can be controlled.
  • the fume hood 100 of the present invention is installed in the exhaust duct 124 and includes a cleaning module 190 for spraying the fluid pumped by the circulation pump 130 toward the exhausted gas. And a gas-liquid contact module (192) installed under the cleaning module (190) and having at least one polling for increasing the effective contact area of the gas and the fluid.
  • the cleaning module 190 is pumped by the circulation pump 130 to inject the fluid supplied through the fluid supply part 134 into the exhaust duct 124.
  • the cleaning module 190 includes a plurality of nozzles spaced apart from each other at left and right intervals so as to expand the fluid to a wide area.
  • the nozzles are formed with a jetting portion spaced apart from each other at a predetermined interval along the circumferential direction at the lower portion, so that the fluid is radially sprayed.
  • the cleaning module 190 expands a large area of the fluid through the plurality of nozzles, thereby increasing the contact ratio between the contaminated gas and the fluid.
  • the gas-liquid contact module 192 is installed under the cleaning module 190 and includes at least one polling for increasing the effective contact area of the gas and the fluid.
  • the gas-liquid contact module 192 is connected to a poling support plate having a cylindrical shape with both upper and lower sides opened and having a mesh-like shape at the lower part. Polling with a porosity of 94% is filled therein, The efficiency is remarkably improved.
  • the exhaust duct 124 is provided with a fluid discharge portion 132 for supplying the fluid stored in the lower portion to the circulation pump 130, and a fluid outlet (not shown) for discharging the fluid stored in the lower portion 136 are formed.
  • the blowing fan 160 sucks the gas A of the test space 114 And controls the control unit 120 to be discharged to the gas entry / exit space 115.
  • the gas A introduced into the test space part 114 passes through the second filter module 170 and is discharged to the gas inlet / outlet part 115 through the gas moving path 122, A is discharged to the outside through the first filter module 150.
  • the air blowing fan 160 sucks the gas A in the gas inlet / outlet space 115 And operates the control unit 120 to be supplied to the test space unit 114.
  • the gas A having passed through the first filter module 150 passes through the second filter module 170 through the gas moving passage 122 and is supplied to the test space portion 114, A is discharged to the outside of the laboratory space 114.
  • the exhaust fan 180 moves the gas A in the test space 114 And operates the control unit 120 to be sucked and discharged to the exhaust port 128.
  • the contaminated gas A in the test space part 114 passes through the damper 126, is purified through the exhaust duct 124, and is discharged to the exhaust port 128.
  • the gas A passing through the exhaust duct 124 is purified through the cleaning module 190 and the gas-liquid contact module 192.
  • the fluid W to be sprayed through the cleaning module 190 is pumped by the circulation pump 130 and supplied to the cleaning module 190 through the fluid supply part 134,
  • the fluid W passes through the gas-liquid contact module 192 and is stored in the lower part of the exhaust duct 124 and then is pumped by the circulation pump 130 and supplied to the cleaning module 190 through the fluid supply part 134.
  • the polluted gas in the test space part 114 is purified and forced to be discharged through the cleaning module 190 and the gas-liquid contact module 192 installed in the exhaust duct 124, The safety can be ensured and the purified gas can be introduced into the test space 114 through the filter unit, thereby enabling the operation to be performed in a clean environment.

Abstract

La présente invention concerne une hotte, dans laquelle un gaz contaminé dans un espace expérimental est purifié par l'intermédiaire d'un module de nettoyage et d'un module de contact gaz-liquide installé dans un conduit d'échappement et ensuite évacué de force, afin d'assurer la sécurité d'un travailleur, et le gaz purifié par l'intermédiaire d'un module filtrant est introduit dans l'espace expérimental, de façon à permettre à un travailleur de travailler dans un environnement propre.
PCT/KR2017/013896 2017-11-24 2017-11-30 Hotte d'aspiration WO2019103225A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170158760A KR102012962B1 (ko) 2017-11-24 2017-11-24 흄후드
KR10-2017-0158760 2017-11-24

Publications (1)

Publication Number Publication Date
WO2019103225A1 true WO2019103225A1 (fr) 2019-05-31

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ID=66631619

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/013896 WO2019103225A1 (fr) 2017-11-24 2017-11-30 Hotte d'aspiration

Country Status (2)

Country Link
KR (1) KR102012962B1 (fr)
WO (1) WO2019103225A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114130443A (zh) * 2021-12-07 2022-03-04 鹤壁市疾病预防控制中心 一种移动式理化检验分析试验台

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102485959B1 (ko) * 2021-02-18 2023-01-10 아비만엔지니어링 주식회사 사출 공정내 금형스케일 방지를 위한 시스템
KR102459541B1 (ko) * 2022-06-15 2022-10-27 (주)유나 유해가스 정화가 가능한 필터식 흄후드

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926597A (en) * 1973-01-26 1975-12-16 Jerome J Landy Cabinet for biohazardous materials
US4098174A (en) * 1976-04-08 1978-07-04 Landy Jerome J Total exhaust laminar flow biological fume hood safety cabinet and method
KR100947478B1 (ko) * 2009-09-02 2010-03-17 주식회사씨애치씨랩 흄 후드의 외부공기 유입 구조
KR20100122411A (ko) * 2009-05-12 2010-11-22 최진선 흄후드의 면풍속 제어시스템
US20120052783A1 (en) * 2010-08-24 2012-03-01 Reynolds Vincent H Reduced-emission fume hood
CN104858198A (zh) * 2015-04-15 2015-08-26 广州市泛美实业有限公司 一种安全节能高氯酸通风柜

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005334771A (ja) * 2004-05-27 2005-12-08 Hitachi Industrial Equipment Systems Co Ltd 清浄作業台
KR101284705B1 (ko) 2011-01-20 2013-07-16 삼인싸이언스(주) 실험용 흄후드
JP6242206B2 (ja) 2013-12-18 2017-12-06 澁谷工業株式会社 無菌アイソレータ
KR20160141119A (ko) * 2015-05-28 2016-12-08 유레카트리(주) 생물실험용 항온 무균작업대

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926597A (en) * 1973-01-26 1975-12-16 Jerome J Landy Cabinet for biohazardous materials
US4098174A (en) * 1976-04-08 1978-07-04 Landy Jerome J Total exhaust laminar flow biological fume hood safety cabinet and method
KR20100122411A (ko) * 2009-05-12 2010-11-22 최진선 흄후드의 면풍속 제어시스템
KR100947478B1 (ko) * 2009-09-02 2010-03-17 주식회사씨애치씨랩 흄 후드의 외부공기 유입 구조
US20120052783A1 (en) * 2010-08-24 2012-03-01 Reynolds Vincent H Reduced-emission fume hood
CN104858198A (zh) * 2015-04-15 2015-08-26 广州市泛美实业有限公司 一种安全节能高氯酸通风柜

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114130443A (zh) * 2021-12-07 2022-03-04 鹤壁市疾病预防控制中心 一种移动式理化检验分析试验台
CN114130443B (zh) * 2021-12-07 2022-10-18 鹤壁市疾病预防控制中心 一种移动式理化检验分析试验台

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KR20190060496A (ko) 2019-06-03
KR102012962B1 (ko) 2019-08-21

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