CN104907110B - Convenient-application biological safety cabinet - Google Patents

Convenient-application biological safety cabinet Download PDF

Info

Publication number
CN104907110B
CN104907110B CN201510263807.9A CN201510263807A CN104907110B CN 104907110 B CN104907110 B CN 104907110B CN 201510263807 A CN201510263807 A CN 201510263807A CN 104907110 B CN104907110 B CN 104907110B
Authority
CN
China
Prior art keywords
work box
cabinet
airway
observation window
safety equipment
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201510263807.9A
Other languages
Chinese (zh)
Other versions
CN104907110A (en
Inventor
程永春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Lei Sheng Technology Co Ltd
Original Assignee
Bengbu City Ruifeng Purification Equipment Engineering Co Ltd
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 Bengbu City Ruifeng Purification Equipment Engineering Co Ltd filed Critical Bengbu City Ruifeng Purification Equipment Engineering Co Ltd
Priority to CN201510263807.9A priority Critical patent/CN104907110B/en
Publication of CN104907110A publication Critical patent/CN104907110A/en
Application granted granted Critical
Publication of CN104907110B publication Critical patent/CN104907110B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The invention provides a convenient-application biological safety cabinet comprising a cabinet body, a work box, two cabinet doors, an observation window, an elevation mechanism, and a gas guide mechanism. The work box is arranged on the cabinet body. An opening is arranged on one side of the work box. The two cabinet doors are arranged on the cabinet body and are both positioned on the opening side of the work box. The observation window is movably arranged between the two cabinet doors and the work box. The elevation mechanism comprises a driving device and a telescopic rod. A connection rod is rotatably arranged in the observation window, and is positioned on the upper end of the observation window. The driving device is arranged on the cabinet body, and is positioned above the work box. The driving device is connected with the connection rod through the telescopic rod, and is used for driving the telescopic rod. The gas guide mechanism comprises a first gas guide pipe, a second gas guide pipe, a fan, a first filtration device, a second filtration device and a third gas guide pipe. According to the invention, the cleaning of the inside part of the work box and the observation window is convenient. The biological safety cabinet can be widely applied.

Description

A kind of Biohazard Safety Equipment easy to use
Technical field
The present invention relates to bio-safety field of purification, be specifically related to a kind of Biohazard Safety Equipment easy to use.
Background technology
Biohazard Safety Equipment is to have infective for operation primary culture, bacterium strain and diagnostic specimen etc. During experiment material, it is used for protecting operator, laboratory environment and experiment material so that it is avoid exposing Issuable infectious aerosol and spatters during aforesaid operations and design.
At laboratory operation liquid or semifluid, such as, shake, pour into, stir or liquid is added drop-wise to Time on the surface of solids or in another kind of liquid, it is possible to create aerosol.And to agar plate streak inoculation, With suction pipe inoculating cell culture bottle, to infect liquid be centrifuged and carry out animal operation time, these experiment Room operation all may produce aerosol.The diameter cannot seen for these naked eyes aerosol less than 5 microns And a diameter of 5~100 fine liquid of μm, laboratory worker is generally not capable of recognizing depositing of they , and may suck or the other materials of cross-contamination work top.
After harmful substance is filtered by Biohazard Safety Equipment by gas operated device, and will filter after air be discharged to reality Test outdoor, part returns to work box, reduces owing to aerosol exposes the laboratory infection and training caused Support thing cross-contamination, and protect environment, prevent the pollution of the environment, but current Biohazard Safety Equipment work box Inner space and observation window should not be cleared up, and observation window is fixed on casing not only to cause in operating process and operates not The most also easily cause harmful substance to disseminate, and be discharged to that laboratory is outer and air capacity in work box can not regulate, make Biohazard Safety Equipment uses restricted.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of Biohazard Safety Equipment easy to use, It can facilitate work box internal and the cleaning of observation window, and applied widely.
The Biohazard Safety Equipment a kind of easy to use that the present invention proposes, including cabinet, work box, two cabinet doors, Observation window, elevating mechanism and air guide mechanism;
Work box is arranged on cabinet, and the side of work box is provided with opening;Two cabinet doors are arranged on cabinet also Being respectively positioned on work box opening side, the side that two cabinet doors are located remotely from each other is flexibly connected with cabinet, two cabinet doors Side close to each other is provided with groove, cabinet moves and is provided with fixing axle, and fixing axle can be with recessed by movement Slot fit or separation, cabinet door is provided with roller near the side of work box;
Observation window is movably mounted between two cabinet doors and work box;Elevating mechanism includes driving means and stretches Contracting bar, is rotatablely equipped with connecting rod in observation window, connecting rod is positioned at observation window upper end, and driving means is arranged on On cabinet and be positioned at above work box, driving means is connected with connecting rod by expansion link and is driven expansion link to stretch Contracting;
Air guide mechanism) include the first airway), the second airway), blower fan), the first defecator), Two defecators) and the 3rd airway);Work box) bottom, top and cabinet) top is equipped with air vent, Work box) air vent of bottom is located close to work box) side of opening, the 3rd airway) connection work Case) air vent of bottom and blower fan) air inlet, the first airway) connection work box) air vent on top And blower fan) air outlet, the first defecator) be arranged on the first airway) on, the second airway) One end is arranged on the first airway) go up and be positioned at blower fan) and the first defecator) between, the second airway) The second end be arranged on cabinet) on, the second airway) connect the first airway) and cabinet) top logical Air holes, the second defecator) it is arranged on the second airway) on.
When fixing axle separates with groove, two cabinet doors can be opened, when cabinet door is opened, by observation window around Connecting rod rotates, and staff's cleaning work case can be facilitated internal and observation window;Fixing axle and groove fit Time, roller contacts with each other with observation window, and when elevating mechanism pulls observation window to move, cabinet door and observation window produce Frictional force is less and stable in observation window moving process.
Preferably, observation window is provided with two handle holes, and observation window respective operations hole site is mounted on operation Glove, can be prevented effectively from harmful when observation window is completely covered the opening of work box by operation glove operation Material is disseminated to the environment that work box is extraneous.
Preferably, in described work box, illuminating lamp is installed, facilitates staff's work when external environment is dim Make.
Preferably, described Biohazard Safety Equipment easy to use also includes controlling organization, is provided with light in work box Dependent sensor, controlling organization and light sensor and illuminating lamp communication connection, controlling organization passes through light sensor Device obtains light luminance, and controlling organization controls illuminating lamp work according to above-mentioned light intensity;When light luminance is low In predetermined luminance, controlling organization starts illuminating lamp, when light luminance is closed higher than predetermined luminance, controlling organization Illuminating lamp, controlling organization Based Intelligent Control illuminating lamp further facilitates staff's work.
Preferably, in work box, ultraviolet germicidal lamp is installed, it is simple to work box internal medium is sterilized.
Preferably, in the second airway, flow regulating valve is installed, is conveniently discharged to the sky outside laboratory and in work box The regulation of tolerance.
Preferably, cabinet door is provided with handle, facilitates staff to open cabinet door.
Observation window, when cabinet door is opened, can be rotated by the present invention around connecting rod, convenient to work box inside It is carried out with observation window;Observation window can improve operated by personnel by elevating mechanism regulation height Convenient;The air capacity that flow regulating valve is conveniently discharged to outside laboratory and in work box is adjusted, and improves the present invention The opereating specification being suitable for;By operating glove in work box when observation window is completely covered the opening of work box Object operates, and decreases polluter and enters the probability of external environment.
Accompanying drawing explanation
Fig. 1 is the Biohazard Safety Equipment main apparent direction structural representation a kind of easy to use that the present invention proposes;
Fig. 2 is the Biohazard Safety Equipment right apparent direction sectional view a kind of easy to use that the present invention proposes.
Detailed description of the invention
Shown in seeing figures.1.and.2, the Biohazard Safety Equipment a kind of easy to use that the present invention proposes, including cabinet Body 1,2, two cabinet doors 3 of work box, observation window 4, elevating mechanism 5 and air guide mechanism 6;
Work box 2 is arranged on cabinet 1, and the side of work box 2 is provided with opening;Two cabinet doors 3 are arranged on On cabinet 1 and be respectively positioned on work box 2 opening side, live with cabinet 1 in the side that two cabinet doors 3 are located remotely from each other Being dynamically connected, two cabinet doors 3 side close to each other is provided with groove 31, mobile on cabinet 1 is provided with fixing axle 11, fixing axle 11 can be coordinated with groove 31 by movement or separate, and cabinet door 3 is near the side of work box 2 It is provided with roller 32;
Observation window 4 is movably mounted between two cabinet doors 3 and work box 2;Elevating mechanism 5 includes driving Device 51 and expansion link 52, be rotatablely equipped with connecting rod 41 in observation window 4, connecting rod 41 is positioned at observation window 4 upper ends, driving means 51 is arranged on cabinet 1 and is positioned at above work box 2, and driving means 51 is by stretching Contracting bar 52 is connected with connecting rod 41 and drives expansion link 52 to stretch;
Air guide mechanism 6) include the first airway 61), the second airway 62), blower fan 63), first filter Device 64), the second defecator 65) and the 3rd airway 66);Work box 2) bottom, top and cabinet 1) top is equipped with air vent, work box 2) bottom air vent be located close to work box 2) opening one Side, the 3rd airway 66) connection work box 2) air vent of bottom and blower fan 63) air inlet, first leads Trachea 61) connection work box 2) air vent on top and blower fan 63) air outlet, the first defecator 64) Be arranged on the first airway 61) on, the second airway 62) the first end be arranged on the first airway 61) on And be positioned at blower fan 63) and the first defecator 64) between, the second airway 62) the second end be arranged on cabinet Body 1) on, the second airway 62) connect the first airway 61) and cabinet 1) air vent on top, Two defecators 65) it is arranged on the second airway 62) on.
In present embodiment, observation window 4 is provided with two handle holes 42,42, observation window 4 respective operations hole Put and be mounted on operating glove 43.
In present embodiment, illuminating lamp 21 is installed in work box 2.
In present embodiment, this Biohazard Safety Equipment being easy to use also includes controlling organization 7, peace in work box 2 Equipped with light sensor 22, controlling organization 7 and light sensor 22 and illuminating lamp communication connection, controlling organization 7 obtain light luminance by light sensor 22, and controlling organization 7 controls illuminating lamp according to above-mentioned light intensity 21 work;When light luminance is less than predetermined luminance, and controlling organization 7 starts illuminating lamp 21, when light luminance is high In predetermined luminance, controlling organization 7 cuts out illuminating lamp 21.
In present embodiment, ultraviolet germicidal lamp 23 is installed in work box 2.
In present embodiment, in the second airway 62, flow regulating valve 621 is installed.
In present embodiment, cabinet door 3 is provided with handle 33.
When the present invention uses, starting driving means 51, by driving, expansion link 52 is flexible to be drawn driving means 51 Dynamic observation window 4 moves, and according to the height needing regulation observation window 4 of user, user can directly exist Operation in work box 2, it is also possible to operated by operation glove 43, when needing cleaning work case 2, make Fixing axle 11 separates with groove 31, opens cabinet door 3, rotates observation window 4 around connecting rod 41, needs When regulating the air capacity being discharged to outside laboratory and in work box 2, regulation flow regulating valve 621, needs work Ultraviolet germicidal lamp 23 is started when sterilizing in making case 2.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention Within the scope of.

Claims (7)

1. a Biohazard Safety Equipment easy to use, it is characterised in that include cabinet (1), work box (2), Two cabinet doors (3), observation window (4), elevating mechanism (5) and air guide mechanism (6);
Work box (2) is arranged on cabinet (1), and the side of work box (2) is provided with opening;Two cabinet doors (3) being arranged on cabinet (1) and above and be respectively positioned on work box (2) opening side, two cabinet doors (3) are mutual Away from side be flexibly connected with cabinet (1), the side that two cabinet doors (3) are close to each other is provided with groove (31), The upper movement of cabinet (1) is provided with fixing axle (11), and fixing axle (11) can be with groove (31) by movement Coordinating or separate, cabinet door (3) is provided with roller (32) near the side of work box (2);
Observation window (4) is movably mounted between two cabinet doors (3) and work box (2);Elevating mechanism (5) Including driving means (51) and expansion link (52), in observation window (4), it is rotatablely equipped with connecting rod (41), Connecting rod (41) is positioned at observation window (4) upper end, and driving means (51) is arranged on the upper also position of cabinet (1) In work box (2) top, driving means (51) is connected also with connecting rod (41) by expansion link (52) Expansion link (52) is driven to stretch;
Air guide mechanism (6) include the first airway (61), the second airway (62), blower fan (63), One defecator (64), the second defecator (65) and the 3rd airway (66);Work box (2) bottom, Top and cabinet (1) top are equipped with air vent, and the air vent of work box (2) bottom is located close to work The side of case (2) opening, the air vent of the 3rd airway (66) connection work box (2) bottom and blower fan (63) air inlet, the air vent on the first airway (61) connection work box (2) top and blower fan (63) Air outlet, the first defecator (64) is arranged on the first airway (61), the second airway (62) The first end to be arranged on the first airway (61) upper and be positioned at blower fan (63) and the first defecator (64) Between, the second end of the second airway (62) is arranged on cabinet (1), and the second airway (62) connects First airway (61) and the air vent on cabinet (1) top, the second defecator (65) is arranged on second On airway (62).
Biohazard Safety Equipment easy to use the most according to claim 1, it is characterised in that observation window (4) Being provided with two handle holes (42), observation window (4) respective operations hole (42) position is mounted on manipulator Set (43).
Biohazard Safety Equipment easy to use the most according to claim 2, it is characterised in that described work Illuminating lamp (21) is installed in case (2).
Biohazard Safety Equipment easy to use the most according to claim 3, it is characterised in that described in be easy to The Biohazard Safety Equipment used also includes controlling organization (7), is provided with light sensor (22) in work box (2), Controlling organization (7) and light sensor (22) and illuminating lamp (21) communication connection, controlling organization (7) Obtaining light luminance by light sensor (22), controlling organization (7) controls to shine according to above-mentioned light intensity Bright lamp (21) works;When light luminance starts illuminating lamp (21) less than predetermined luminance, controlling organization (7), When light luminance closes illuminating lamp (21) higher than predetermined luminance, controlling organization (7).
Biohazard Safety Equipment easy to use the most according to claim 1, it is characterised in that work box (2) Ultraviolet germicidal lamp (23) is inside installed.
6. according to the Biohazard Safety Equipment being easy to use described in claim 1-5 any one, it is characterised in that Flow regulating valve (621) is installed in the second airway (62).
Biohazard Safety Equipment easy to use the most according to claim 6, it is characterised in that cabinet door (3) It is provided with handle (33).
CN201510263807.9A 2015-05-21 2015-05-21 Convenient-application biological safety cabinet Expired - Fee Related CN104907110B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510263807.9A CN104907110B (en) 2015-05-21 2015-05-21 Convenient-application biological safety cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510263807.9A CN104907110B (en) 2015-05-21 2015-05-21 Convenient-application biological safety cabinet

Publications (2)

Publication Number Publication Date
CN104907110A CN104907110A (en) 2015-09-16
CN104907110B true CN104907110B (en) 2017-01-11

Family

ID=54076793

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510263807.9A Expired - Fee Related CN104907110B (en) 2015-05-21 2015-05-21 Convenient-application biological safety cabinet

Country Status (1)

Country Link
CN (1) CN104907110B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107760567B (en) * 2017-11-27 2020-12-08 灵璧县浩翔信息科技有限公司 Biological safety cabinet convenient to operation type
CN107794212B (en) * 2017-11-28 2020-12-04 灵璧县浩翔信息科技有限公司 Biological safety cabinet convenient to clearance type
CN107760568B (en) * 2017-11-28 2020-12-11 嘉兴市中意喷织有限公司 Convenient adjustment type biological safety cabinet
CN108855252A (en) * 2018-06-22 2018-11-23 郑州源冉生物技术有限公司 A kind of high-efficiency environment friendly Biohazard Safety Equipment facilitating operation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006060713B3 (en) * 2006-12-21 2008-06-12 Thermo Electron Led Gmbh Safety work bench, has measuring device for determining measured value for air flow speed of fan
DE102011111949B4 (en) * 2011-08-29 2013-05-29 Thermo Electron Led Gmbh Fume hood and in particular safety workbench with projection device
CN202845024U (en) * 2012-06-26 2013-04-03 江苏姑苏净化科技有限公司 Horizontal flow purification worktable
CN203470038U (en) * 2013-07-31 2014-03-12 苏州博莱尔净化设备有限公司 Glove type clean bench
CN203540590U (en) * 2013-09-17 2014-04-16 安徽华盛科技控股股份有限公司 Superclean bench with window door capable of moving up and down in CIT (China Interventional Therapeutics)

Also Published As

Publication number Publication date
CN104907110A (en) 2015-09-16

Similar Documents

Publication Publication Date Title
CN104907110B (en) Convenient-application biological safety cabinet
KR101410430B1 (en) Experiment table having air purification device
CN205761276U (en) A kind of novel super-clean bench for scientific research pharmacy
CN104888871B (en) Biosafety cabinet
CN209173949U (en) A kind of novel Laboratory biosafety cabinet
CN206276401U (en) A kind of multifunctional bio safety cabinet
JP2001025387A (en) Clean bench
US9446159B2 (en) Flow cytometer biosafety hood and systems including the same
CN104888872B (en) Practical biosafety cabinet
CN205886908U (en) A safety cabinet for molecular biology experiment
CN209491781U (en) A kind of Biohazard Safety Equipment of good seal performance
CN101130172B (en) Balance suspension system for controlling strength of folding glass door of biological safety cabinet
CN107019578A (en) A kind of asphyxiator with gas concentration lwevel control function
CN207855814U (en) Medium and small animal organism aerosol mouth and nose exposure system
CN204275996U (en) With the Biohazard Safety Equipment of sucked type ultraviolet lamp device
CN103862483A (en) Dust-free experimental box
CN104923320B (en) Intelligent biological safety cabinet
CN214830363U (en) Super clean bench for micro algae cultivation experiment
CN105665405A (en) Ventilation cabinet for experiments
CN207659421U (en) A kind of freeze drying plant carrying out bio-safety operation
EP1279444A3 (en) Processor device with fume extraction
CN207779857U (en) Intelligent clean operating room
CN206940880U (en) The germ bacteria gathering device that a kind of Micro biological Tests room uses
CN208628073U (en) A kind of vent cabinet
CN208783449U (en) A kind of ultra-clean clean work station of tissue culture

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20191126

Address after: Room 602, building H2, Changyuan road international enterprise community, Wuqing Development Zone, Wuqing District, Tianjin

Patentee after: Tianjin Lei Sheng Technology Co., Ltd.

Address before: Yanshan city of Bengbu province Anhui 233000 Xiang Chen Liang Village (East Yanshan Road)

Patentee before: BENGBU CITY RUIFENG PURIFICATION EQUIPMENT ENGINEERING CO., LTD.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170111

Termination date: 20210521

CF01 Termination of patent right due to non-payment of annual fee