WO2023142280A1 - 一种便于清理的pcr测试仪 - Google Patents

一种便于清理的pcr测试仪 Download PDF

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Publication number
WO2023142280A1
WO2023142280A1 PCT/CN2022/089545 CN2022089545W WO2023142280A1 WO 2023142280 A1 WO2023142280 A1 WO 2023142280A1 CN 2022089545 W CN2022089545 W CN 2022089545W WO 2023142280 A1 WO2023142280 A1 WO 2023142280A1
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Prior art keywords
tester
box
negative pressure
pipe
block
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PCT/CN2022/089545
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English (en)
French (fr)
Inventor
巩赞斌
黄咏华
张金银
巩赞华
巩赞博
彭劼
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深圳市潘道生物科技有限公司
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Publication of WO2023142280A1 publication Critical patent/WO2023142280A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L7/00—Heating or cooling apparatus; Heat insulating devices
    • B01L7/52—Heating or cooling apparatus; Heat insulating devices with provision for submitting samples to a predetermined sequence of different temperatures, e.g. for treating nucleic acid samples

Definitions

  • the invention relates to the technical field of PCR testers, in particular to a PCR tester that is easy to clean.
  • the PCR tester is a gene amplification instrument
  • the gene amplification instrument is mainly used for scientific research and clinical gene amplification and qualitative PCR gene amplification.
  • a PCR tester including a tester box and a reaction tube positioning plate arranged in the tester box. There are jacks for positioning the reaction tubes.
  • the tester box is provided with a heating structure for heating the reaction tubes.
  • the heating structure includes a heating water bag. The upper part of the heating water bag corresponds to the jack.
  • a heating slot with a matching shape, the heating water bag is provided with a water inlet nozzle and a water outlet nozzle.
  • the PCR tester has a reasonable structural design, uses a heating water bag to wrap the reaction tube for heating, and has high heating efficiency and uniform heating.
  • the application provides an easy-to-clean PCR tester, which is convenient to clean the dust in the heating slot.
  • a kind of PCR tester that is easy to clean provided by the application adopts the following technical scheme:
  • the air supply assembly is used to supply air to the blowing pipe first, and the negative pressure tube is used to generate negative pressure through the negative pressure mechanism, and the heating slot can be cleaned at this time ; Through the set cleaning device, it is convenient to clean the heating slot.
  • the air supply assembly includes a fan installed on the outer wall of the tester box, the air outlet of the fan is connected to an air supply pipe, and a valve is installed on the air supply pipe, and the end of the air supply pipe away from the fan is connected to the blower. One end of the trachea is connected.
  • the air supply assembly provided facilitates the supply of air to the blowing pipe. gas.
  • the negative pressure mechanism includes a negative pressure pump installed on the outer wall of the tester box, the end of the negative pressure tube away from the tester box communicates with the air inlet of the negative pressure pump, and the negative pressure tube is Valves are installed.
  • the negative pressure mechanism is provided to facilitate the generation of negative pressure in the negative pressure tube .
  • the air outlet of the negative pressure pump is connected with a filter box
  • the end of the filter box away from the negative pressure pump is connected with an exhaust pipe
  • the top of the filter box is provided with a through hole
  • the bottom of the through hole extends
  • a filter plate is arranged in the through hole.
  • the filter box and the filter plate provided facilitate the treatment of the dust flowing out of the air outlet of the negative pressure pump.
  • the blowing pipe is rotatably connected to the side wall of the tester box, the air supply pipe communicates with the blowing pipe through a hose, and a cover plate is arranged on the top of the tester box, and one end of the cover plate is fixed Connected with a horizontal shaft, the horizontal shaft is rotatably connected to one end of the top of the tester box; the bottom of the cover plate away from the horizontal shaft is fixedly connected with an insert block, and the top of the tester box away from the horizontal shaft is provided with a useful
  • the jack for inserting the plug one side of the jack is installed with a fixing component for fixing the plug; the bottom of the jack is provided with a mounting groove, and the mounting groove is installed with a blower for driving. Drive assembly for air tube rotation.
  • the blowing pipe is driven to rotate through the drive assembly, which facilitates the nozzle to be put away;
  • the cover plate provided can reduce the possibility of dust leakage in the tester box;
  • the fixed assembly provided facilitates the plug-in
  • the block is fixed so as to facilitate the fixing of the cover plate, so that the possibility of dust leakage in the tester box can be further reduced.
  • the drive assembly includes a standpipe rotatably connected to the inner wall of the installation groove and a drive rod arranged in the standpipe; the outer wall of the drive rod is sequentially fixed with a plurality of screw blocks along its circumference, and the standpipe
  • the inner wall of the inner wall is sequentially provided with a plurality of spiral grooves along its circumference, and the spiral block is matched with the spiral grooves one by one; the top of the drive rod can be in contact with the bottom of the insert block, and the bottom of the drive rod is fixed
  • a return spring is connected, and the end of the return spring away from the drive rod is fixedly connected to the bottom of the installation groove;
  • the outer wall of the vertical pipe is provided with a worm, and the outer wall of the blowing pipe is sleeved and fixed with a worm wheel, and the worm and The worm gears mesh.
  • the rotation of the cover plate drives the insertion block to rotate, so that the insertion block can be plugged into the slot; Under the action of the spiral groove, the standpipe is driven to rotate.
  • the rotation of the standpipe drives the worm to rotate.
  • the worm rotates to drive the worm wheel to rotate.
  • the worm wheel can drive the blowing pipe to rotate, so that the nozzle can be aligned with the heating slot; through the set drive assembly, it is easy to drive The blowpipe turns.
  • the fixing assembly includes a limit block, one side of the plug-in block is provided with a limit slot for insertion of the limit block, and one side of the insertion hole is provided with a hole for the limit block to slide.
  • the end of the limit block away from the insert block is fixedly connected with a pull rod, and the end of the pull rod away from the limit block protrudes from the outer wall of the tester box and is fixedly connected with a handle;
  • the limit block is sleeved on the pull rod Spring, one end of the limit spring is affixed to the end of the limit block away from the insert block, and the other end is fixed to the inner wall of the end of the horizontal groove away from the insert block; when the return spring is in the initial state, the limit block The end far away from the pull rod abuts against the side wall of the drive rod, and at this time, the limit spring is in a compressed state.
  • the inserting block when the inserting block is plugged into the socket, the inserting block drives the driving rod to move at this time, and when the inserting block moves to align the limiting block with the limiting groove, the limiting block is at the position of the limiting spring. Under the action, it is plugged into the limit slot, so that the plug-in block can be fixed; the fixed component is provided to facilitate the fixing of the plug-in block.
  • the two ends of the top of the tester box are respectively provided with vertical grooves
  • the two vertical grooves are respectively slidably connected with sealing plates
  • the two ends of the bottom of the cover plate are respectively provided with relief grooves.
  • the two sealing plates are respectively inserted into the two relief slots; two push rods are hinged on the blowing pipe, and the ends of the two pushing rods away from the blowing pipe are respectively hinged on the bottoms of the two sealing plates.
  • the rotation of the air blowing pipe drives the movement of the push rod, and the movement of the push rod causes the sealing plate to be inserted into the relief groove, which can block both ends of the connection between the cover plate and the tester box, thereby further reducing the test pressure.
  • the two ends of the horizontal shaft are respectively sleeved with torsion springs, the opposite ends of the two torsion springs are respectively affixed to both sides of the cover plate, and the ends of the two torsion springs that are far away from each other are affixed to the The top of the tester case.
  • the plug-in block drives the drive rod to move, and when the plug-in block moves to align the limit block with the limit slot, the limit block is aligned with the limit spring under the action of the limit spring.
  • the slots are plugged in, so that the insert block can be fixed; the fixed component is provided to facilitate the fixation of the insert block.
  • Fig. 1 is the overall structure schematic diagram of embodiment
  • Fig. 2 is a partial sectional view highlighting the air blowing pipe in the embodiment
  • Fig. 3 is a partial sectional view of a prominent sealing plate in an embodiment
  • Fig. 4 is a partial sectional view of a protruding drive assembly in an embodiment
  • Fig. 5 is a schematic structural view of the highlight fixing assembly in the embodiment.
  • the invention discloses a PCR tester that is easy to clean, as shown in Figure 1 and Figure 2, comprising a vertically arranged tester box 1 and a positioning plate 2 horizontally arranged in the tester box 1, on the positioning plate 2 A jack 11 is provided, a heating water bag 3 is arranged in the tester casing 1 , a heating slot 31 is arranged on the heating water bag 3 , and a cleaning device 4 is arranged on the tester casing 1 .
  • the cleaning device 4 includes a blowing pipe 41 arranged in the tester box 1 and a plurality of nozzles 42 successively connected to the blowing pipe 41 along the axial direction of the blowing pipe 41.
  • the length direction of the instrument case 1 is arranged, and the spray nozzle 42 is arranged in one-to-one correspondence with the heating slot 31;
  • the air supply assembly 44 for supplying air to the blowing pipe 41 is installed on the tester case 1;
  • the cleaning device 4 also includes a
  • the negative pressure tube 43 in the inner chamber of the tester case 1 and the negative pressure mechanism 45 installed on the outer wall of the tester case 1 are used to generate negative pressure in the negative pressure tube 43 .
  • the air supply assembly 44 is used to supply air to the blowing pipe 41 and the negative pressure tube 43 is used to generate a negative pressure through the negative pressure mechanism 45, at this time the heating slot 31 can be cleaned ;
  • the cleaning device 4 it is convenient to clean the heating slot 31.
  • the air supply assembly 44 includes a fan 441 installed on the outer wall of the tester box 1 through a bracket.
  • the air outlet of the fan 441 is connected with an air supply pipe 442.
  • the end of 442 away from the fan 441 communicates with the end of the air blowing pipe 41 .
  • negative pressure mechanism 45 comprises the negative pressure pump 451 that is installed on the outer sidewall of tester casing 1 by bracket, and negative pressure pipe 43 is far away from one end of tester casing 1 and the inlet of negative pressure pump 451
  • the air port is connected, and a valve is installed on the negative pressure pipe 43.
  • the valve can be an electric valve or a manual valve; Generate negative pressure; through the provided negative pressure mechanism 45, it is convenient to make the negative pressure tube 43 generate negative pressure.
  • the air outlet of the negative pressure pump 451 is connected with a filter box 452 through a pipeline, and the end of the filter box 452 away from the negative pressure pump 451 is connected with an exhaust pipe 453.
  • the top of the filter box 452 is provided with a through hole 454, and the bottom of the through hole 454 extends to The inner cavity of the filter box 452; the filter plate 455 is plugged in the through hole 454, the left and right sides and the bottom side of the filter plate 455 are in contact with the three inner walls of the filter box 452 one by one, and the top of the filter plate 455 is fixedly connected with
  • the baffle 456 is detachably connected to the top of the filter box 452 through bolts, and the bottom of the filter box 452 is connected with an ash discharge pipe 457, and a valve is installed on the ash discharge pipe 457.
  • the provided filter box 452 and filter plate 455 facilitate the treatment of dust flowing out of the air outlet of the negative pressure pump 451 .
  • the air blowing pipe 41 is rotatably connected to the side wall of the tester box 1 through a bearing, and the air blowing pipe 41 is below the positioning plate 2, and one end of the air supply pipe 442 is connected to the air blowing pipe 41 through the flexible pipe 46.
  • the top of the tester box 1 is provided with a cover plate 5, and one end of the cover plate 5 is fixedly connected with a horizontal axis 51, and the horizontal axis 51 is arranged along the width direction of the tester box 1,
  • the horizontal shaft 51 is rotatably connected to one end of the top of the tester box 1 through a bearing, and the two ends of the horizontal shaft 51 are respectively sleeved with torsion springs 52, and the opposite ends of the two torsion springs 52 are fixedly connected to both sides of the cover plate 5, respectively.
  • the mutually distant ends of the two torsion springs 52 are all affixed to the top of the tester box 1; the bottom of the cover plate 5 away from the horizontal axis 51 is fixedly connected with a plug 53, and the top of the tester box 1 away from the horizontal axis 51
  • a jack 11 for plugging in the plug 53 is provided, the jack 11 extends vertically, and a fixing assembly 7 for fixing the plug 53 is installed on one side of the jack 11; the bottom of the jack 11 is provided with a mounting
  • the slot 12, the installation slot 12 extends vertically, and the drive assembly 6 for driving the blowing pipe 41 to rotate is installed in the installation slot 12 .
  • the blowing pipe 41 is driven to rotate by the drive assembly 6, which is convenient for the nozzle 42 to be packed up; the cover plate 5 provided can reduce the possibility of dust leakage in the tester box 1; the fixed assembly 7 provided facilitates the installation
  • the inserting block 53 is fixed, which is convenient for fixing the cover plate 5 , thereby further reducing the possibility of dust leakage in the tester box 1 .
  • the drive assembly 6 includes a vertical tube 61 that is vertically rotatably connected to the inner wall of the mounting groove 12 through a bearing and a drive rod 62 that is vertically arranged in the vertical tube 61; the outer wall of the drive rod 62 is along its A plurality of helical blocks 63 are fixedly connected in sequence in the circumferential direction, and the inner wall of the standpipe 61 is provided with a plurality of helical grooves 64 in turn along its circumferential direction, and the helical blocks 63 and the helical grooves 64 are matched one by one;
  • the bottom of block 53 abuts, and the bottom of driving rod 62 is fixedly connected with back-moving spring 65 by bracket, and back-moving spring 65 is vertically arranged, and back-moving spring 65 is affixed to the bottom of installation groove 12 away from one end of driving rod 62;
  • the outer wall is provided with a worm 66 , and the outer wall of the air blowing pipe 41 is sheathe
  • the cover plate 5 rotates to drive the plug 53 to rotate, so that the plug 53 can be plugged into the slot;
  • the standpipe 61 is driven to rotate, the standpipe 61 rotates to drive the worm 66 to rotate, and the worm 66 rotates to drive the worm wheel 67 to rotate.
  • the spray head 42 is aimed at the heating slot 31; the blowing pipe 41 is conveniently driven to rotate through the provided driving assembly 6.
  • the fixing assembly 7 includes a limit block 71, one side of the insert block 53 is provided with a limit slot 54 for inserting the limit block 71, and one side of the jack 11 is provided with a limit slot for the insertion of the limit block 71.
  • Limiting block 71 slides along the horizontal groove 72 of the length direction of tester casing 1, and one end of limiting block 71 away from inserting block 53 is affixed with pull rod 73, and pull rod 73 is arranged along the length direction of tester casing 1, and pull rod 73 protrudes from the outer side wall of the tester casing 1 of one end of the limit block 71 and is fixedly connected with a handle 74;
  • One end of the position spring 75 is affixed to the end of the limit block 71 away from the insert block 53, and the other end is fixed to the inner wall of the horizontal groove 72 away from the end of the insert block 53; when the return spring 65 is in the initial state, the limit block 71 is away from the pull rod
  • One end of 73 abuts against the side wall of the driving rod 62, and at this moment the limiting spring 75 is in a compressed state.
  • the plug-in block 53 When the plug-in block 53 is plugged into the jack 11, the plug-in block 53 drives the drive rod 62 to move, and when the plug-in block 53 moves to align the stop block 71 with the stop slot 54, the stop block 71 is in the limit position. Under the action of the spring 75, it is plugged into the limiting groove 54, so that the inserting block 53 can be fixed; the fixing assembly 7 provided facilitates the fixing of the inserting block 53.
  • the two ends of the top of the tester box 1 are respectively provided with vertical grooves 13, and the two vertical grooves 13 are respectively slidingly connected with the sealing plate 8 along the vertical direction, and the two ends of the bottom of the cover plate 5 Respectively provide a relief groove 55, the thickness of the sealing plate 8 is smaller than the thickness of the relief groove 55, the relief groove 55 extends vertically, and the two sealing plates 8 are respectively inserted into the two relief grooves 55;
  • Two push rods 9 are hinged, and the ends of the two push rods 9 away from the blowing pipe 41 are respectively hinged to the bottoms of the two sealing plates 8 .
  • the blowing pipe 41 rotates to drive the push rod 9 to move, and the push rod 9 moves so that the sealing plate 8 is plugged into the relief groove 55, so that the two ends of the connection between the cover plate 5 and the tester box 1 can be blocked, thereby further reducing Possibility of leakage of dust in the tester box 1.
  • the blower 441 is used to supply air to the air blowing pipe 41 and the negative pressure pump 451 is used to make the negative pressure pipe 43 generate negative pressure. At this time, the heating slot 31 can be cleaned. Cleaning: through the provided cleaning device 4, it is convenient to clean the heating slot 31.

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Abstract

一种便于清理的PCR测试仪，其包括测试仪箱体和设在测试仪箱体内的定位板，所述定位板上开设有插孔，所述测试仪箱体内设有加热水袋，所述加热水袋上设置有加热插槽，所述测试仪箱体上设置有清洁装置，所述清洁装置包括设置于测试仪箱体内的吹气管以及沿吹气管的轴向依次连通于吹气管的多个喷头，所述喷头与所述加热插槽一一对应设置；所述测试仪箱体上安装有用于对吹气管进行供气的供气组件；所述清洁装置还包括连通于测试仪箱体内腔的负压管以及安装于测试仪箱体的外侧壁用于使负压管产生负压的负压机构。

Description

一种便于清理的PCR测试仪 技术领域
本发明涉及PCR测试仪的技术领域，尤其是涉及一种便于清理的PCR测试仪。
背景技术
目前，PCR测试仪为基因扩增仪，基因扩增仪主要用于科研及临床的基因扩增以及定性PCR基因扩增。
相关技术可参考公开号为CN109055182A的中国发明专利申请文件，其公开了一种PCR测试仪，包括测试仪箱体和设在测试仪箱体内的反应管定位板，所述反应管定位板上设有用于定位反应管的插孔，所述测试仪箱体内设有用于对反应管进行加热的加热结构，所述加热结构包括加热水袋，所述加热水袋的上部对应插孔设有与反应管形状相适配的加热插槽，所述加热水袋上设有进水嘴和出水嘴。该PCR测试仪结构设计合理，采用加热水袋包裹反应管进行加热，加热效率高并且加热均匀。
但是，灰尘可能会从定位板上的插孔进入加热插槽内，而上述结构不便对加热插槽内的灰尘进行清理，从而可能会影响对反应管的加热效果。
发明内容
本申请提供一种便于清理的PCR测试仪，便于对加热插槽内的灰尘进行清理。
本申请提供的一种便于清理的PCR测试仪，采用如下的技术方案：
一种便于清理的PCR测试仪，包括测试仪箱体和设在测试仪箱体内的定位板，所述定位板上开设有插孔，所述测试仪箱体内设有加热水袋，所 述加热水袋上设置有加热插槽，所述测试仪箱体上设置有清洁装置，所述清洁装置包括设置于测试仪箱体内的吹气管以及沿吹气管的轴向依次连通于吹气管的多个喷头，所述喷头与所述加热插槽一一对应设置；所述测试仪箱体上安装有用于对吹气管进行供气的供气组件；所述清洁装置还包括连通于测试仪箱体内腔的负压管以及安装于测试仪箱体的外侧壁用于使负压管产生负压的负压机构。
通过采用上述技术方案，当需要对加热插槽进行清理时，先通过供气组件对吹气管进行供气以及通过负压机构使负压管产生负压，此时便可对加热插槽进行清理；通过设置的清洁装置，便于对加热插槽进行清理。
优选的，所述供气组件包括安装于测试仪箱体外侧壁的风机，所述风机的出风口连通有供气管，所述供气管上安装有阀门，所述供气管远离风机的一端与吹气管的一端连通。
通过采用上述技术方案，当需要对吹气管进行供气时，先启动风机，此时在供气管的作用下便可对吹气管进行供气；通过设置的供气组件，便于对吹气管进行供气。
优选的，所述负压机构包括安装于测试仪箱体外侧壁的负压泵，所述负压管远离测试仪箱体的一端与负压泵的进气口连通，所述负压管上安装有阀门。
通过采用上述技术方案，当需要使负压管产生负压时，先启动负压泵，此时便可使负压管产生负压；通过设置的负压机构，便于使负压管产生负压。
优选的，所述负压泵的出气口连通有过滤箱，所述过滤箱远离负压泵 的一端连通有排气管，所述过滤箱的顶部开设有通孔，所述通孔的底部延伸至过滤箱的内腔，所述通孔内设置有过滤板。
通过采用上述技术方案，通过设置的过滤箱以及过滤板，便于对负压泵出气口流出的灰尘进行处理。
优选的，所述吹气管转动连接于测试仪箱体的侧壁，所述供气管通过软管与吹气管连通，所述测试仪箱体的顶部设置有盖板，所述盖板的一端固接有水平轴，所述水平轴转动连接于测试仪箱体顶部的一端；所述盖板远离水平轴一端的底部固接有插块，所述测试仪箱体远离水平轴一端的顶部开设有用于供插块插接的插孔，所述插孔的一侧安装有用于对插块进行固定的固定组件；所述插孔的底部开设有安装槽，所述安装槽内安装有用于驱动吹气管转动的驱动组件。
通过采用上述技术方案，通过驱动组件驱动吹气管转动，这样便于将喷头收起；通过设置的盖板，能够降低测试仪箱体内的灰尘发生泄漏的可能性；通过设置的固定组件，便于对插块进行固定，进而便于对盖板进行固定，从而能够进一步降低测试仪箱体内的灰尘发生泄漏的可能性。
优选的，所述驱动组件包括转动连接于安装槽内壁的竖管以及设置于竖管内的驱动杆；所述驱动杆的外侧壁沿其周向依次固接有多个螺旋块，所述竖管的内壁沿其周向依次开设有多个螺旋槽，所述螺旋块与所述螺旋槽一一对应配合；所述驱动杆的顶部能够与插块的底部抵接，所述驱动杆的底部固接有复位弹簧，所述复位弹簧远离驱动杆的一端固接于安装槽的底部；所述竖管的外侧壁设置有蜗杆，所述吹气管的外侧壁套设固定有蜗轮，所述蜗杆与所述蜗轮相啮合。
通过采用上述技术方案，盖板转动带动插块转动，这样能够使插块与插槽插接；当插块与插孔插接时，此时插块驱动驱动杆移动，然后驱动杆在螺旋块与螺旋槽的作用下驱动竖管转动，竖管转动驱动蜗杆转动，蜗杆转动驱动蜗轮转动，蜗轮转动能够驱动吹气管转动，这样能够使喷头对准加热插槽；通过设置的驱动组件，便于驱动吹气管转动。
优选的，所述固定组件包括限位块，所述插块的一侧开设有用于供限位块插接的限位槽，所述插孔的一侧开设有用于供限位块滑移的水平槽，所述限位块远离插块的一端固接有拉杆，所述拉杆远离限位块的一端突出测试仪箱体的外侧壁设置且固接有手柄；所述拉杆上套接有限位弹簧，所述限位弹簧的一端固接于限位块远离插块的一端，另一端固接于水平槽远离插块的一端内壁；当所述复位弹簧处于初始状态时，所述限位块远离拉杆的一端抵接于驱动杆的侧壁，此时所述限位弹簧处于被压缩状态。
通过采用上述技术方案，当插块与插孔插接时，此时插块驱动驱动杆移动，当插块移动至使限位块与限位槽对齐后，此时限位块在限位弹簧的作用下与限位槽插接，从而便可对插块进行固定；通过设置的固定组件，便于对插块进行固定。
优选的，所述测试仪箱体顶部的两端分别开设有竖槽，两个所述竖槽内分别滑移连接有密封板，所述盖板底部的两端分别开设有让位槽，两个所述密封板分别插接于两个让位槽；所述吹气管上铰接有两个推杆，两个所述推杆远离吹气管的一端分别铰接于两个密封板的底部。
通过采用上述技术方案，吹气管转动带动推杆运动，推杆运动使密封板与让位槽插接，这样能够对盖板与测试仪箱体的连接处两端进行阻挡， 从而能够进一步降低测试仪箱体内的灰尘发生泄漏的可能性。
优选的，所述水平轴的两端分别套接有扭簧，两个所述扭簧的相对端分别固接于盖板的两侧，两个所述扭簧的相互远离端均固接于测试仪箱体的顶部。
通过采用上述技术方案，通过设置的扭簧，便于对盖板进行复位。
综上所述，本申请具有以下有益效果：
1.当需要对加热插槽进行清理时，先通过供气组件对吹气管进行供气以及通过负压机构使负压管产生负压，此时便可对加热插槽进行清理；通过设置的清洁装置，便于对加热插槽进行清理；
2.通过驱动组件驱动吹气管转动，这样便于将喷头收起；通过设置的盖板，能够降低测试仪箱体内的灰尘发生泄漏的可能性；通过设置的固定组件，便于对插块进行固定，进而便于对盖板进行固定，从而能够进一步降低测试仪箱体内的灰尘发生泄漏的可能性；
3.当插块与插孔插接时，此时插块驱动驱动杆移动，当插块移动至使限位块与限位槽对齐后，此时限位块在限位弹簧的作用下与限位槽插接，从而便可对插块进行固定；通过设置的固定组件，便于对插块进行固定。
附图说明
图1为实施例的整体结构示意图；
图2为实施例中凸显吹气管的局部剖视图；
图3为实施例中凸显密封板的局部剖视图；
图4为实施例中凸显驱动组件的局部剖视图；
图5为实施例中凸显固定组件的结构示意图。
附图标记说明：1、测试仪箱体；11、插孔；12、安装槽；13、竖槽；2、定位板；3、加热水袋；31、加热插槽；4、清洁装置；41、吹气管；42、喷头；43、负压管；44、供气组件；441、风机；442、供气管；45、负压机构；451、负压泵；452、过滤箱；453、排气管；454、通孔；455、过滤板；456、挡板；457、排灰管；46、软管；5、盖板；51、水平轴；52、扭簧；53、插块；54、限位槽；55、让位槽；6、驱动组件；61、竖管；62、驱动杆；63、螺旋块；64、螺旋槽；65、复位弹簧；66、蜗杆；67、蜗轮；7、固定组件；71、限位块；72、水平槽；73、拉杆；74、手柄；75、限位弹簧；8、密封板；9、推杆。
具体实施方式
以下结合附图对本发明作进一步详细说明。其中相同的零部件用相同的附图标记表示。需要说明的是，下面描述中使用的词语“前”、“后”、“左”、“右”、“上”、“下”、“底面”和“顶面”指的是附图中的方向，词语“内”和“外”分别指的是朝向或远离特定部件几何中心的方向。
本发明公开一种便于清理的PCR测试仪，如图1和图2所示，包括竖直设置的测试仪箱体1和水平设在测试仪箱体1内的定位板2，定位板2上开设有插孔11，测试仪箱体1内设有加热水袋3，加热水袋3上设置有加热插槽31，测试仪箱体1上设置有清洁装置4。
如图1和图2所示，清洁装置4包括设置于测试仪箱体1内的吹气管41以及沿吹气管41的轴向依次连通于吹气管41的多个喷头42，吹气管41沿测试仪箱体1的长度方向设置，喷头42与加热插槽31一一对应设置； 测试仪箱体1上安装有用于对吹气管41进行供气的供气组件44；清洁装置4还包括连通于测试仪箱体1内腔的负压管43以及安装于测试仪箱体1的外侧壁用于使负压管43产生负压的负压机构45。当需要对加热插槽31进行清理时，先通过供气组件44对吹气管41进行供气以及通过负压机构45使负压管43产生负压，此时便可对加热插槽31进行清理；通过设置的清洁装置4，便于对加热插槽31进行清理。
如图1和图2所示，供气组件44包括通过支架安装于测试仪箱体1外侧壁的风机441，风机441的出风口连通有供气管442，供气管442上安装有阀门，供气管442远离风机441的一端与吹气管41的一端连通。当需要对吹气管41进行供气时，先启动风机441，此时在供气管442的作用下便可对吹气管41进行供气；通过设置的供气组件44，便于对吹气管41进行供气。
如图1和图3所示，负压机构45包括通过支架安装于测试仪箱体1外侧壁的负压泵451，负压管43远离测试仪箱体1的一端与负压泵451的进气口连通，负压管43上安装有阀门，阀门可选用电动阀或者手动阀；当需要使负压管43产生负压时，先启动负压泵451，此时便可使负压管43产生负压；通过设置的负压机构45，便于使负压管43产生负压。负压泵451的出气口通过管道连通有过滤箱452，过滤箱452远离负压泵451的一端连通有排气管453，过滤箱452的顶部开设有通孔454，通孔454的底部延伸至过滤箱452的内腔；通孔454内插接有过滤板455，过滤板455的左右两侧以及底侧与过滤箱452的三个内壁一一对应抵接，过滤板455的顶部固接有挡板456，挡板456通过螺栓与过滤箱452的顶部可拆卸连接， 过滤箱452的底部连通有排灰管457，排灰管457上安装有阀门。通过设置的过滤箱452以及过滤板455，便于对负压泵451出气口流出的灰尘进行处理。
如图1和图2所示，吹气管41通过轴承转动连接于测试仪箱体1的侧壁，并且吹气管41处于定位板2的下方，供气管442的一端通过软管46与吹气管41连通，另一端封闭设置，结合图4，测试仪箱体1的顶部设置有盖板5，盖板5的一端固接有水平轴51，水平轴51沿测试仪箱体1的宽度方向设置，水平轴51通过轴承转动连接于测试仪箱体1顶部的一端，水平轴51的两端分别套接有扭簧52，两个扭簧52的相对端分别固接于盖板5的两侧，两个扭簧52的相互远离端均固接于测试仪箱体1的顶部；盖板5远离水平轴51一端的底部固接有插块53，测试仪箱体1远离水平轴51一端的顶部开设有用于供插块53插接的插孔11，插孔11沿竖向延伸，插孔11的一侧安装有用于对插块53进行固定的固定组件7；插孔11的底部开设有安装槽12，安装槽12沿竖向延伸，安装槽12内安装有用于驱动吹气管41转动的驱动组件6。通过驱动组件6驱动吹气管41转动，这样便于将喷头42收起；通过设置的盖板5，能够降低测试仪箱体1内的灰尘发生泄漏的可能性；通过设置的固定组件7，便于对插块53进行固定，进而便于对盖板5进行固定，从而能够进一步降低测试仪箱体1内的灰尘发生泄漏的可能性。
如图4和图5所示，驱动组件6包括通过轴承竖直转动连接于安装槽12内壁的竖管61以及竖直设置于竖管61内的驱动杆62；驱动杆62的外侧壁沿其周向依次固接有多个螺旋块63，竖管61的内壁沿其周向依次开 设有多个螺旋槽64，螺旋块63与螺旋槽64一一对应配合；驱动杆62的顶部能够与插块53的底部抵接，驱动杆62的底部通过支架固接有复位弹簧65，复位弹簧65竖直设置，复位弹簧65远离驱动杆62的一端固接于安装槽12的底部；竖管61的外侧壁设置有蜗杆66，吹气管41的外侧壁套设固定有蜗轮67，蜗杆66与蜗轮67相啮合。盖板5转动带动插块53转动，这样能够使插块53与插槽插接；当插块53与插孔11插接时，此时插块53驱动驱动杆62移动，然后驱动杆62在螺旋块63与螺旋槽64的作用下驱动竖管61转动，竖管61转动驱动蜗杆66转动，蜗杆66转动驱动蜗轮67转动，结合图2，蜗轮67转动能够驱动吹气管41转动，这样能够使喷头42对准加热插槽31；通过设置的驱动组件6，便于驱动吹气管41转动。
如图4和图5所示，固定组件7包括限位块71，插块53的一侧开设有用于供限位块71插接的限位槽54，插孔11的一侧开设有用于供限位块71沿测试仪箱体1的长度方向滑移的水平槽72，限位块71远离插块53的一端固接有拉杆73，拉杆73沿测试仪箱体1的长度方向设置，拉杆73远离限位块71的一端突出测试仪箱体1的外侧壁设置且固接有手柄74；拉杆73上套接有限位弹簧75，限位弹簧75沿限位块71的长度方向设置，限位弹簧75的一端固接于限位块71远离插块53的一端，另一端固接于水平槽72远离插块53的一端内壁；当复位弹簧65处于初始状态时，限位块71远离拉杆73的一端抵接于驱动杆62的侧壁，此时限位弹簧75处于被压缩状态。当插块53与插孔11插接时，此时插块53驱动驱动杆62移动，当插块53移动至使限位块71与限位槽54对齐后，此时限位块71在限位 弹簧75的作用下与限位槽54插接，从而便可对插块53进行固定；通过设置的固定组件7，便于对插块53进行固定。
如图4和图5所示，测试仪箱体1顶部的两端分别开设有竖槽13，两个竖槽13内沿竖向分别滑移连接有密封板8，盖板5底部的两端分别开设有让位槽55，密封板8的厚度小于让位槽55的厚度，让位槽55沿竖向延伸，两个密封板8分别插接于两个让位槽55；吹气管41上铰接有两个推杆9，两个推杆9远离吹气管41的一端分别铰接于两个密封板8的底部。吹气管41转动带动推杆9运动，推杆9运动使密封板8与让位槽55插接，这样能够对盖板5与测试仪箱体1的连接处两端进行阻挡，从而能够进一步降低测试仪箱体1内的灰尘发生泄漏的可能性。
工作原理：当需要对加热插槽31进行清理时，先通过风机441对吹气管41进行供气以及通过负压泵451使负压管43产生负压，此时便可对加热插槽31进行清理；通过设置的清洁装置4，便于对加热插槽31进行清理。
以上均为本申请的较佳实施例，并非依此限制本申请的保护范围，故：凡依本申请的结构、形状、原理所做的等效变化，均应涵盖于本申请的保护范围之内。

Claims (9)

  1. 一种便于清理的PCR测试仪，包括测试仪箱体(1)和设在测试仪箱体(1)内的定位板(2)，所述定位板(2)上开设有插孔(11)，所述测试仪箱体(1)内设有加热水袋(3)，所述加热水袋(3)上设置有加热插槽(31)，其特征在于：所述测试仪箱体(1)上设置有清洁装置(4)，所述清洁装置(4)包括设置于测试仪箱体(1)内的吹气管(41)以及沿吹气管(41)的轴向依次连通于吹气管(41)的多个喷头(42)，所述喷头(42)与所述加热插槽(31)一一对应设置；所述测试仪箱体(1)上安装有用于对吹气管(41)进行供气的供气组件(44)；
    所述清洁装置(4)还包括连通于测试仪箱体(1)内腔的负压管(43)以及安装于测试仪箱体(1)的外侧壁用于使负压管(43)产生负压的负压机构(45)。
  2. 根据权利要求1所述的一种便于清理的PCR测试仪，其特征在于：所述供气组件(44)包括安装于测试仪箱体(1)外侧壁的风机(441)，所述风机(441)的出风口连通有供气管(442)，所述供气管(442)上安装有阀门，所述供气管(442)远离风机(441)的一端与吹气管(41)的一端连通。
  3. 根据权利要求1所述的一种便于清理的PCR测试仪，其特征在于：所述负压机构(45)包括安装于测试仪箱体(1)外侧壁的负压泵(451)，所述负压管(43)远离测试仪箱体(1)的一端与负压泵(451)的进气口连通，所述负压管(43)上安装有阀门。
  4. 根据权利要求3所述的一种便于清理的PCR测试仪，其特征在于：所述负压泵(451)的出气口连通有过滤箱(452)，所述过滤箱(452)远离负压泵(451)的一端连通有排气管(453)，所述过滤箱(452)的顶部开设有通孔 (454)，所述通孔(454)的底部延伸至过滤箱(452)的内腔，所述通孔(454)内设置有过滤板(455)。
  5. 根据权利要求2所述的一种便于清理的PCR测试仪，其特征在于：所述吹气管(41)转动连接于测试仪箱体(1)的侧壁，所述供气管(442)通过软管(46)与吹气管(41)连通，所述测试仪箱体(1)的顶部设置有盖板(5)，所述盖板(5)的一端固接有水平轴(51)，所述水平轴(51)转动连接于测试仪箱体(1)顶部的一端；所述盖板(5)远离水平轴(51)一端的底部固接有插块(53)，所述测试仪箱体(1)远离水平轴(51)一端的顶部开设有用于供插块(53)插接的插孔(11)，所述插孔(11)的一侧安装有用于对插块(53)进行固定的固定组件(7)；所述插孔(11)的底部开设有安装槽(12)，所述安装槽(12)内安装有用于驱动吹气管(41)转动的驱动组件(6)。
  6. 根据权利要求5所述的一种便于清理的PCR测试仪，其特征在于：所述驱动组件(6)包括转动连接于安装槽(12)内壁的竖管(61)以及设置于竖管(61)内的驱动杆(62)；所述驱动杆(62)的外侧壁沿其周向依次固接有多个螺旋块(63)，所述竖管(61)的内壁沿其周向依次开设有多个螺旋槽(64)，所述螺旋块(63)与所述螺旋槽(64)一一对应配合；所述驱动杆(62)的顶部能够与插块(53)的底部抵接，所述驱动杆(62)的底部固接有复位弹簧(65)，所述复位弹簧(65)远离驱动杆(62)的一端固接于安装槽(12)的底部；所述竖管(61)的外侧壁设置有蜗杆(66)，所述吹气管(41)的外侧壁套设固定有蜗轮(67)，所述蜗杆(66)与所述蜗轮(67)相啮合。
  7. 根据权利要求6所述的一种便于清理的PCR测试仪，其特征在于：所述固定组件(7)包括限位块(71)，所述插块(53)的一侧开设有用于供限位 块(71)插接的限位槽(54)，所述插孔(11)的一侧开设有用于供限位块(71)滑移的水平槽(72)，所述限位块(71)远离插块(53)的一端固接有拉杆(73)，所述拉杆(73)远离限位块(71)的一端突出测试仪箱体(1)的外侧壁设置且固接有手柄(74)；所述拉杆(73)上套接有限位弹簧(75)，所述限位弹簧(75)的一端固接于限位块(71)远离插块(53)的一端，另一端固接于水平槽(72)远离插块(53)的一端内壁；当所述复位弹簧(65)处于初始状态时，所述限位块(71)远离拉杆(73)的一端抵接于驱动杆(62)的侧壁，此时所述限位弹簧(75)处于被压缩状态。
  8. 根据权利要求6所述的一种便于清理的PCR测试仪，其特征在于：所述测试仪箱体(1)顶部的两端分别开设有竖槽(13)，两个所述竖槽(13)内分别滑移连接有密封板(8)，所述盖板(5)底部的两端分别开设有让位槽(55)，两个所述密封板(8)分别插接于两个让位槽(55)；所述吹气管(41)上铰接有两个推杆(9)，两个所述推杆(9)远离吹气管(41)的一端分别铰接于两个密封板(8)的底部。
  9. 根据权利要求5所述的一种便于清理的PCR测试仪，其特征在于：所述水平轴(51)的两端分别套接有扭簧(52)，两个所述扭簧(52)的相对端分别固接于盖板(5)的两侧，两个所述扭簧(52)的相互远离端均固接于测试仪箱体(1)的顶部。
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Publication number Priority date Publication date Assignee Title
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120270309A1 (en) * 2009-08-20 2012-10-25 Takara Bio Inc. Thermal cycler
CN205450916U (zh) * 2016-02-18 2016-08-10 河南中云信数据服务有限公司 一种自清洁计算机
CN206497424U (zh) * 2017-01-25 2017-09-15 吉首大学张家界学院 一种具有清理功能的计算机键盘
CN107577286A (zh) * 2017-08-23 2018-01-12 陈彬 一种计算机主机箱除尘装置及其工作方法
CN109055182A (zh) * 2018-08-20 2018-12-21 安徽健朗医疗器械有限公司 Pcr测试仪
CN210584130U (zh) * 2019-09-02 2020-05-22 天津高新区众远环境检测技术有限公司 一种用于烟尘测试仪的自动清洁装置
CN211275734U (zh) * 2019-11-21 2020-08-18 上海烟草集团有限责任公司 一种正压除尘系统及自动除尘电控柜
CN212610660U (zh) * 2020-06-10 2021-02-26 洛阳爱森生物科技有限公司 一种用于pcr仪的控温装置
CN213557199U (zh) * 2020-10-23 2021-06-29 常州绿檿生物科技有限公司 一种pcr仪用管架

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120270309A1 (en) * 2009-08-20 2012-10-25 Takara Bio Inc. Thermal cycler
CN205450916U (zh) * 2016-02-18 2016-08-10 河南中云信数据服务有限公司 一种自清洁计算机
CN206497424U (zh) * 2017-01-25 2017-09-15 吉首大学张家界学院 一种具有清理功能的计算机键盘
CN107577286A (zh) * 2017-08-23 2018-01-12 陈彬 一种计算机主机箱除尘装置及其工作方法
CN109055182A (zh) * 2018-08-20 2018-12-21 安徽健朗医疗器械有限公司 Pcr测试仪
CN210584130U (zh) * 2019-09-02 2020-05-22 天津高新区众远环境检测技术有限公司 一种用于烟尘测试仪的自动清洁装置
CN211275734U (zh) * 2019-11-21 2020-08-18 上海烟草集团有限责任公司 一种正压除尘系统及自动除尘电控柜
CN212610660U (zh) * 2020-06-10 2021-02-26 洛阳爱森生物科技有限公司 一种用于pcr仪的控温装置
CN213557199U (zh) * 2020-10-23 2021-06-29 常州绿檿生物科技有限公司 一种pcr仪用管架

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