CN208218820U - A kind of flow cytometer work station Biosecurity hood - Google Patents

A kind of flow cytometer work station Biosecurity hood Download PDF

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Publication number
CN208218820U
CN208218820U CN201820255390.0U CN201820255390U CN208218820U CN 208218820 U CN208218820 U CN 208218820U CN 201820255390 U CN201820255390 U CN 201820255390U CN 208218820 U CN208218820 U CN 208218820U
Authority
CN
China
Prior art keywords
cover
opening
cabinet
flow cytometer
work station
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
CN201820255390.0U
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Chinese (zh)
Inventor
王晓辉
杨峥嵘
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.)
Shenzhen Center For Disease Control And Prevention (shenzhen Health Inspection Center Shenzhen Institute Of Preventive Medicine)
Original Assignee
Shenzhen Center For Disease Control And Prevention (shenzhen Health Inspection Center Shenzhen Institute Of Preventive Medicine)
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 Shenzhen Center For Disease Control And Prevention (shenzhen Health Inspection Center Shenzhen Institute Of Preventive Medicine) filed Critical Shenzhen Center For Disease Control And Prevention (shenzhen Health Inspection Center Shenzhen Institute Of Preventive Medicine)
Priority to CN201820255390.0U priority Critical patent/CN208218820U/en
Application granted granted Critical
Publication of CN208218820U publication Critical patent/CN208218820U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to Biosecurity hood technical fields, especially a kind of flow cytometer work station Biosecurity hood, including cover, the second opening is offered at the top of the cover, air filter corresponding with the second aperture position is installed at the top of cover, the air filter includes cabinet, cabinet is mounted on the top of cover, through-hole is offered at the top of cabinet, the inside of cabinet is successively arranged negative-pressure air fan and activated charcoal strainer from top to bottom, the outside of cabinet, which is run through, is equipped with power switch, power switch is connect by conducting wire with negative-pressure air fan, the first opening and third opening are offered in the two side walls of the cover respectively, the matching internal of the third opening is equipped with baffle, the baffle is connect by fixed mechanism with cover, the fixed mechanism includes two pipe fittings.The utility model structure is simple, easy to use, not only pernicious gas is avoided to diffuse out out of Biosecurity hood, also further improves the safety of Biosecurity hood.

Description

A kind of flow cytometer work station Biosecurity hood
Technical field
The utility model relates to Biosecurity hood technical field more particularly to a kind of flow cytometer work station bio-safeties Cover.
Background technique
Flow cytometer is the device that cell is automatically analyzed and sorted, and Automation workstation is that laboratory completes to move Liquid, gradient dilution, liquid separation and the operating platform for merging the work of the liquid handlings such as liquid are passed when have containing in laboratory When contaminating original culture, material processing and the sample diagnosis of dielectric material, generates this kind of aerosol and splatter is unavoidable.
Statistical analysis discovery, it is known that the laboratory infection of reason only accounts for 18% all infected, the laboratory of unknown cause Infection is but up to 82%, and the laboratory infection of unknown cause, most of infectious aerosols for being pernicious gas formation are in air Diffusion sucks infection morbidity by staff, therefore installs Biosecurity hood in the outside of equipment, expands for blocking harmful gas It is dissipated to the external world, and stability of the shelter of existing bio-safety cover opening when placing is poor, is easy to occur with open side edges Deviate, so that harmful gases diffusion goes out.
Utility model content
Purpose of the utility model is to solve harmful gases diffusions existing in the prior art to extraneous disadvantage, and A kind of flow cytometer work station Biosecurity hood proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of flow cytometer work station Biosecurity hood, including cover are designed, offers second at the top of the cover It is open, air filter corresponding with the second aperture position is installed at the top of cover, the air filter includes cabinet, case Body is mounted on the top of cover, offers through-hole at the top of cabinet, the inside of cabinet be successively arranged from top to bottom negative-pressure air fan and Activated charcoal strainer, the outside of cabinet, which is run through, is equipped with power switch, and power switch is connect by conducting wire with negative-pressure air fan, the cover The first opening and third opening are offered in the two side walls of body respectively, the matching internal of the third opening is equipped with baffle, The baffle is connect by fixed mechanism with cover, and the fixed mechanism includes two pipe fittings, and two pipe fittings are mounted on cover Outside is simultaneously located at the two sides that third is open, and rotation axis is plugged between two pipe fittings, two between pipe fitting and rotation axis through peace Equipped with bolt, so that the both ends of rotation axis are slided respectively along the inner surface of two pipe fittings, the rotation axis and the fixed company of baffle It connects.
Preferably, the inside top surface of the cover is connected with lamp holder by positioning mechanism, and LED purple is equipped on the lamp holder Outside line lamp bead.
Preferably, two pipe fittings are corresponding with the position of baffle bottom end.
Preferably, be bonded with rubber gasket on four faces of the third open interior, and rubber gasket with The surrounded surface of baffle contacts.
Preferably, the positioning mechanism includes fixed plate, and fixed plate is mounted on the inside top surface of cover, the fixed plate Lower section is equipped with mounting plate, and the bottom surface of the fixed plate offers and installs the corresponding dovetail groove of Board position, the mounting plate it is upper Surface is equipped with the dovetails with dovetail groove Matching installation, and lamp holder is mounted on the bottom surface of mounting plate.
Preferably, the upper surface of the activated charcoal strainer is equipped with porous plate.
Preferably, the bottom of the cabinet, which is run through, is equipped with filter plate, and the filter plate is corresponding with the position of the second opening.
The utility model proposes a kind of flow cytometer work station Biosecurity hood, beneficial effect is: passing through addition Air filter, for carrying out disinfection processing to the pernicious gas inside Biosecurity hood, to further increase bio-safety The safety of cover;By the way that fixed mechanism is added, for improving the stability connected between baffle and opening, to avoid harmful gas Body is diffused out out of Biosecurity hood.The utility model structure is simple, easy to use, not only avoids pernicious gas from bio-safety It is diffused out in cover, also further improves the safety of Biosecurity hood.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of flow cytometer work station Biosecurity hood structural schematic diagram;
Fig. 2 be the utility model proposes a kind of flow cytometer work station Biosecurity hood main sectional view;
Fig. 3 be the utility model proposes the air filter arrangement of flow cytometer work station Biosecurity hood a kind of show It is intended to.
In figure: first opening 1, LED ultraviolet light lamp bead 2, lamp holder 3, mounting plate 4, fixed plate 5, dovetails 6, dovetail groove 7, Second opening 8, cover 9, bolt 10, rotation axis 11, pipe fitting 12, baffle 13, third opening 14, rubber gasket 15, air mistake Filter 16, power switch 17, porous plate 18, activated charcoal strainer 19, negative-pressure air fan 21, filter plate 22.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely retouches, it is clear that the embodiment retouched is only the utility model a part of the embodiment, instead of all the embodiments.
Referring to Fig.1-3, a kind of flow cytometer work station Biosecurity hood, including cover 9, the top of cover 9 offer Second opening 8, the top of cover 9 are equipped with air filter 16 corresponding with the second 8 positions of opening, and air filter 16 wraps Cabinet 20 is included, cabinet 20 is mounted on the top of cover 9, and the top of cabinet 20 offers through-hole, and the inside of cabinet 20 is from top to bottom It is successively arranged negative-pressure air fan 21 and activated charcoal strainer 19, the outside of cabinet 20, which is run through, is equipped with power switch 17, power switch 17 It is connect by conducting wire with negative-pressure air fan 21, the upper surface of activated charcoal strainer 19 is equipped with porous plate 18, and the bottom of cabinet 20 is passed through It is equipped with filter plate 22, the position of filter plate 22 and the second opening 8 is to being applied to further increase to pernicious gas mistake in air The property effect of filter, the speed of mitigation of gases flowing, so that the filter effect to pernicious gas in air is improved, by flow cytometer Cleaned air is discharged after the absorption of activated charcoal strainer 19 in the aerosol generated during sample preparation and sample detection, can be with Eliminate the biohazard of aerosol.
Offered respectively in the two side walls of cover 9 first opening 1 and third opening 14, first opening 1 by guide rail with The connection of sample delivery equipment, the matching internal of third opening 14 are equipped with baffle 13, and baffle 13 is connected by fixed mechanism and cover 9 It connects, rubber gasket 15, and rubber gasket 15 and baffle 13 is bonded on 14 four faces in inside of third opening Surrounded surface contact improves the leakproofness between baffle 13 and third opening 14.
Fixed mechanism includes two pipe fittings 12, and two pipe fittings 12 are mounted on the outside of cover 9 and are located at third opening 14 Two sides are plugged with rotation axis 11 between two pipe fittings 12, through bolt 10 is equipped between two pipe fittings 12 and rotation axis 11, make The both ends for obtaining rotation axis 11 are slided respectively along the inner surface of two pipe fittings 12, and rotation axis 11 is fixedly connected with baffle 13, and two Pipe fitting 12 is corresponding with the position of 13 bottom end of baffle, convenient for the rotation of baffle 13, enable third opening 14 facilitate object into Out, when opening baffle 13, first bolt 10 is extracted, then rotates rotation axis 11, rotation axis 11 is turned in pipe fitting 12 It is dynamic, consequently facilitating baffle 13 is far from third opening 14.
The inside top surface of cover 9 is connected with lamp holder 3 by positioning mechanism, and LED ultraviolet light lamp bead 2 is equipped on lamp holder 3, When carrying out disinfection to pernicious gas, first lamp holder 3 is powered by conducting wire and extraneous power supply, so that LED ultraviolet light lamp bead 2 is sent out Light, for further being killed virus to pernicious gas, positioning mechanism includes fixed plate 5, and fixed plate 5 is mounted on the inside of cover 9 The lower section of top surface, fixed plate 5 is equipped with mounting plate 4, and the bottom surface of fixed plate 5 offers dovetail groove 7 corresponding with 4 position of mounting plate, The upper surface of mounting plate 4 is equipped with the dovetails 6 with 7 Matching installation of dovetail groove, and lamp holder 3 is mounted on the bottom surface of mounting plate 4, passes through Mounting plate 4 is pulled, so that dovetails 6 are slided in dovetail groove 7, convenient for taking out lamp holder 3.
Working principle: when air filter is filtered pernicious gas, power switch 17 is first passed through into conducting wire and the external world Power supply connection, presses power switch 17, opens negative-pressure air fan 21, so that negative pressure is formed in cover 9, by harmful gas in cover 9 Body is filtered by activated charcoal strainer 19, to avoid the pollution of External Environment and the injury to people.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of flow cytometer work station Biosecurity hood, including cover (9), which is characterized in that the top of the cover (9) It offers the second opening (8), air filter (16) corresponding with the second opening (8) position, institute is installed at the top of cover (9) Stating air filter (16) includes cabinet (20), and cabinet (20) is mounted on the top of cover (9), and cabinet offers at the top of (20) Through-hole, the inside of cabinet (20) are successively arranged negative-pressure air fan (21) and activated charcoal strainer (19) from top to bottom, cabinet (20) Outside is through power switch (17) are equipped with, and power switch (17) is connect by conducting wire with negative-pressure air fan (21), the cover (9) The first opening (1) and third opening (14), the matching internal installation of the third opening (14) are offered in two side walls respectively Have baffle (13), the baffle (13) is connect by fixed mechanism with cover (9), and the fixed mechanism includes two pipe fittings (12), two pipe fittings (12) are mounted on the outside of cover (9) and are located at the two sides of third opening (14), between two pipe fittings (12) It is plugged with rotation axis (11), through bolt (10) are equipped between two pipe fittings (12) and rotation axis (11), so that rotation axis (11) both ends are slided respectively along the inner surface of two pipe fittings (12), and the rotation axis (11) is fixedly connected with baffle (13).
2. a kind of flow cytometer work station Biosecurity hood according to claim 1, which is characterized in that the cover (9) inside top surface is connected with lamp holder (3) by positioning mechanism, is equipped with LED ultraviolet light lamp bead (2) on the lamp holder (3).
3. a kind of flow cytometer work station Biosecurity hood according to claim 1, which is characterized in that two pipes Part (12) is corresponding with the position of baffle (13) bottom end.
4. a kind of flow cytometer work station Biosecurity hood according to claim 1, which is characterized in that along described Three openings (14) are bonded with rubber gasket (15) on internal four faces, and the surrounding of rubber gasket (15) and baffle (13) Surface contact.
5. a kind of flow cytometer work station Biosecurity hood according to claim 2, which is characterized in that the localization machine Structure includes fixed plate (5), and fixed plate (5) is mounted on the inside top surface of cover (9), and the lower section of the fixed plate (5) is equipped with installation Plate (4), the bottom surface of the fixed plate (5) offer dovetail groove (7) corresponding with mounting plate (4) position, the mounting plate (4) Upper surface, which is equipped with, is mounted on the bottom surface of mounting plate (4) with the dovetails (6) of dovetail groove (7) Matching installation, lamp holder (3).
6. a kind of flow cytometer work station Biosecurity hood according to claim 1, which is characterized in that the active carbon The upper surface of filter screen (19) is equipped with porous plate (18).
7. a kind of flow cytometer work station Biosecurity hood according to claim 1, which is characterized in that the cabinet (20) bottom, which is run through, is equipped with filter plate (22), and the filter plate (22) is corresponding with the second opening position of (8).
CN201820255390.0U 2018-02-13 2018-02-13 A kind of flow cytometer work station Biosecurity hood Expired - Fee Related CN208218820U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820255390.0U CN208218820U (en) 2018-02-13 2018-02-13 A kind of flow cytometer work station Biosecurity hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820255390.0U CN208218820U (en) 2018-02-13 2018-02-13 A kind of flow cytometer work station Biosecurity hood

Publications (1)

Publication Number Publication Date
CN208218820U true CN208218820U (en) 2018-12-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112285004A (en) * 2020-09-25 2021-01-29 台州市中心医院(台州学院附属医院) Biosafety device for flow cytometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112285004A (en) * 2020-09-25 2021-01-29 台州市中心医院(台州学院附属医院) Biosafety device for flow cytometer
CN112285004B (en) * 2020-09-25 2023-10-10 台州市中心医院(台州学院附属医院) Biosafety device for flow cytometry

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

Granted publication date: 20181211

Termination date: 20210213

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