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CN103308559A - Rotating type rapidly-assembled micro-circulation detection pool device - Google Patents

Rotating type rapidly-assembled micro-circulation detection pool device Download PDF

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Publication number
CN103308559A
CN103308559A CN2013102161709A CN201310216170A CN103308559A CN 103308559 A CN103308559 A CN 103308559A CN 2013102161709 A CN2013102161709 A CN 2013102161709A CN 201310216170 A CN201310216170 A CN 201310216170A CN 103308559 A CN103308559 A CN 103308559A
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China
Prior art keywords
cover plate
pilot hole
plate
guide rod
register pin
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Application number
CN2013102161709A
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Chinese (zh)
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CN103308559B (en
Inventor
应义斌
叶尊忠
徐文道
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Zhejiang University ZJU
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Zhejiang University ZJU
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Priority to CN201310216170.9A priority Critical patent/CN103308559B/en
Publication of CN103308559A publication Critical patent/CN103308559A/en
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Publication of CN103308559B publication Critical patent/CN103308559B/en
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Abstract

The invention discloses a rotating type rapidly-assembled micro-circulation detection pool device. The rotating type rapidly-assembled micro-circulation detection pool device comprises a circulating pool and a pressing device, wherein the circulating pool comprises a cover plate, a bottom plate, a sealing element, a detection chip, an interface plate, a first positioning pin and a second positioning pin; the pressing device comprises a door frame, a first rotating shaft, a second rotating shaft, a spring, a pressing plate, a guide rod and a lifting handle cap. The rotating type rapidly-assembled micro-circulation detection pool device provided by the invention has the advantages that the installation and the disassembly are rapid, the structure is simple, the function is advanced, the cleaning is convenient and rapid and the like, the rotating type rapidly-assembled micro-circulation detection pool device is broadly used in fields of analysis and detection, the complicated detection device based on a precision finishing technology is replaced, and the rotating type rapidly-assembled micro-circulation detection pool device is widely applied to life science, chemical analysis, food safety, environment monitoring and relate scientific fields.

Description

The little circulation detecting pool device of rotary quick assembling
Technical field
The present invention relates to the analyzing and testing field, relate in particular to the little circulation detecting pool device of a kind of rotary quick assembling.
Background technology
The advantages such as the logical pick-up unit of miniflow is because to have a required sample volume of detection little, and detection sensitivity is high, and detection speed is fast are widely used in various analyses and detection field.The logical pick-up unit critical component of miniflow is little detection chip and flow cell.Common method is that microelectrode and flow cell are made inseparable integral body at present.This method is high to processing request, badly causes the chip rejection rate high with regard to causing leak of liquid or dimensional discrepancy if seal, and causes the expensive of chip.Another mode is dismantled and assembled mode, and of patent (200710070709.9, multifunctional micro-electrode chip circulation detecting pool device), this design is comprised of top board, elastic membrane, lower platen, micro-electrode chip etc.Just tighten and to use by set bolt after the assembling, have conveniently to clean, reuse and wait often advantage.But exist the degree of tightening of set bolt to vary with each individual, and the shortcoming such as bolt tightening is more loaded down with trivial details.
Summary of the invention
The objective of the invention is for the deficiencies in the prior art, provide a kind of rotary quick assembling little circulation detecting pool device.
The objective of the invention is to be achieved through the following technical solutions: the little circulation detecting pool device of a kind of rotary quick assembling, it comprises flow cell and hold down gag, wherein, described flow cell comprises cover plate, base plate, seal, detection chip, interface board, the first register pin, the second register pin, described hold down gag comprises door frame, the first rotation axis, the second rotation axis, spring, pressing plate, guide rod, handle cap; The cover plate end face has fluid intake and fluid egress point, respectively inlet and outlet piping is installed in fluid intake and the fluid outlet of cover plate with two pipe joints; The bottom surface of cover plate has seal groove to be used to install seal, and seal groove is positioned at fluid intake and fluid egress point below; Seal is in the detection zone top of detection chip; The cover plate bottom surface has the interface board slot to be used for the fixed interface plate; The end face of base plate has chip groove setting-in detection chip; The electric connecting point Elastic Contact of interface board and detection chip; The bottom surface of cover plate has the first pilot hole, the second pilot hole, the 3rd pilot hole, the 4th pilot hole; End face setting-in first register pin of base plate, the second register pin; Two holes in first pilot hole of base plate by setting-in the first register pin, the second register pin and cover plate bottom surface, the second pilot hole, the 3rd pilot hole, the 4th pilot hole are located and are cooperated; There are the first shaft hole, the second shaft hole in two sides of base plate, respectively the 3rd shaft hole by the first rotation axis, the second rotation axis and door frame, the 4th shaft hole is coaxial links to each other; The guide rod hole of door frame links to each other with guide rod; Guide rod one end and pressing plate are fixed by pin, and the other end and handle cap are fixed by pin; Holddown spring be enclosed within on the guide rod and be limited in pressing plate and door frame between; The bottom surface of pressing plate contacts with the end face of cover plate.Angle between described fluid intake and fluid egress point and the normal is 0 degree ~ 90 degree.。
The beneficial effect that the present invention has is: the little circulation detecting pool device of rotary quick assembling of the present invention, have the advantages such as installing/dismounting is quick, simple in structure, function is advanced, cleaning is convenient, can be widely used in fields such as analyzing and testing, can replace the complicated pick-up unit based on precision processing technology, but all widespread uses in life science, chemical analysis, food security, environmental monitoring and relevant scientific domain.
Description of drawings
Fig. 1 is system schematic of the present invention;
Fig. 2 is system side view of the present invention;
Fig. 3 is upper plate backplan of the present invention;
Fig. 4 is base plate vertical view of the present invention.
Among the figure, cover plate 1, base plate 2, seal 3, detection chip 4, interface board 5, door frame 6, the first rotation axis 7, the second rotation axis 8, the first register pin 9, the second register pin 10, spring 11, pressing plate 12, guide rod 13, handle cap 14, the first pilot hole 101, the second pilot hole 102, the 3rd pilot hole 103, the 4th pilot hole 104, fluid intake 105, fluid egress point 106, interface board slot 107, seal channel 108, the first fixed pin holes 201, the second fixed pin holes 202, the 3rd fixed pin holes 203, the 4th fixed pin holes 204, chip groove 205, the first shaft hole 206, the second shaft hole 207,, the 3rd shaft hole 601, the 4th shaft hole 602, guide rod hole 603.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Such as Fig. 1~shown in Figure 3, the present invention includes flow cell and hold down gag.Flow cell comprises cover plate 1, base plate 2, seal 3, detection chip 4, interface board 5, the first register pin 9, the second register pin 10, and hold down gag comprises door frame 6, the first rotation axis 7, the second rotation axis 8, spring 11, pressing plate 12, guide rod 13, handle cap 14.
Cover plate 1 end face has fluid intake 105 and fluid egress point 106, respectively inlet and outlet piping is installed in fluid intake 105 and fluid egress point 106 places of cover plate with two pipe joints; The bottom surface of cover plate 1 has seal groove 108 to be used for seal 3 is installed, and seal groove 108 is positioned at fluid intake 105 and fluid egress point 106 belows.Seal 3 is in the detection zone top of detection chip 4.
Cover plate 1 bottom surface has interface board slot 107 to be used for fixed interface plate 5.The end face of base plate 2 has chip groove 205 setting-in detection chip 4.The electric connecting point Elastic Contact of interface board 5 and detection chip 4.
The bottom surface of cover plate 1 has the first pilot hole 101, the second pilot hole 102, the 3rd pilot hole 103, the 4th pilot hole 104.
End face setting-in first register pin 9 of base plate 2, the second register pin 10.
Two holes in the first pilot hole 101 by setting-in the first register pin 9, the second register pin 10 and cover plate 1 bottom surface of base plate 2, the second pilot hole 102, the 3rd pilot hole 103, the 4th pilot hole 104 are located and are cooperated.
There are the first shaft hole 206, the second shaft hole 207 in two sides of base plate 2, respectively by the first rotation axis 7, the second rotation axis 8 the 3rd shaft hole 601,602 coaxial the linking to each other of the 4th shaft hole with door frame 6.The guide rod hole 603 of door frame 6 links to each other with guide rod 13.Guide rod 13 1 ends and pressing plate 12 are fixed by pin, and the other end and handle cap 14 are fixed by pin.Holddown spring 11 be enclosed within on the guide rod 13 and be limited in pressing plate 12 and door frame 6 between.
The bottom surface of pressing plate 12 contacts with the end face of cover plate 1.
Angle between described fluid intake 105 and fluid egress point 106 and the normal is 0 degree ~ 90 degree.
Application process of the present invention is as follows:
1, handle cap 14 is fixed on an end of guide rod 13 by pin, the other end of guide rod 13 is passed the guide rod hole 603 of door frame, put again behind the holddown spring 11 and pressing plate 12 is fixed by pin.
2, door frame 6 is installed on the base plate 2 by the first rotation axis 7, the second rotation axis 8.Arrest base plate 2 on the other hand, other one pulls handle cap 14, and handle cap 14 drives guide rod 13, and the door frame 6 that rotates backward is to base plate 2 parallel positions.
3, the good register pin 9 of two the hole site setting-ins in the diagonal angle in the fixed pin holes 201,202,203,204 of base plate 2 end faces, 10, detection chip 4 is put into the chip groove 205 of base plate 2 end faces.
4, two pipe joints are threaded connection fluid intake 105 and fluid egress point 106 places that respectively pipeline are installed in cover plate 1.Seal 3 is put into the seal groove 108 of cover plate 1, interface board 5 is screwed in the interface board slot 107 of cover plate 1 bottom surface.
5, mounted base plate 2 is placed on below, above mounted cover plate 1 is placed on.The register pin 9 of base plate 2,10 cooperates with two pilot holes in the pilot hole 101,102,103,104 of cover plate 1.
6, pulling handle cap 14 rotates door frame 6, so that pressing plate 12 is positioned at the top of cover plate, and behind the release handle cap 14, because the pressure-acting of spring 11, so that cover plate 1 and base plate 2 closely cooperate.
7, the test cable interface is linked to each other with the interface board 5 of circulation detecting pool device 0 with an end, the other end is connected with the signal input part of detecting instrument.
8, detected sample is expelled to inlet duct, and flows in the detection space that the detection zone of detection chip 4 and seal 3 form, laggard outlet conduit flows out.The test signal of reading detecting instrument just can be known the characteristic of detected sample.

Claims (2)

1. little circulation detecting pool device of rotary quick assembling, it is characterized in that, it comprises flow cell and hold down gag, wherein, described flow cell comprises cover plate (1), base plate (2), seal (3), detection chip (4), interface board (5), the first register pin (9), the second register pin (10), described hold down gag comprises door frame (6), the first rotation axis (7), the second rotation axis (8), spring (11), pressing plate (12), guide rod (13), handle cap (14); Cover plate (1) end face has fluid intake (105) and fluid egress point (106), respectively fluid intake (105) and fluid egress point (106) that inlet and outlet piping is installed in cover plate is located with two pipe joints; The bottom surface of cover plate (1) has seal groove (108) to be used for installing seal (3), and seal groove (108) is positioned at fluid intake (105) and fluid egress point (106) below; Seal (3) is in the detection zone top of detection chip (4); Cover plate (1) bottom surface has interface board slot (107) to be used for fixed interface plate (5); The end face of base plate (2) has chip groove (205) setting-in detection chip (4); The electric connecting point Elastic Contact of interface board (5) and detection chip (4); The bottom surface of cover plate (1) has the first pilot hole (101), the second pilot hole (102), the 3rd pilot hole (103), the 4th pilot hole (104); End face setting-in first register pin (9) of base plate (2), the second register pin (10); Two holes in first pilot hole (101) of base plate (2) by setting-in the first register pin (9), the second register pin (10) and cover plate (1) bottom surface, the second pilot hole (102), the 3rd pilot hole (103), the 4th pilot hole (104) are located and are cooperated; There are the first shaft hole (206), the second shaft hole (207) in two sides of base plate (2), respectively by the first rotation axis (7), the second rotation axis (8) the 3rd shaft hole (601), coaxial the linking to each other of the 4th shaft hole (602) with door frame (6); The guide rod hole (603) of door frame (6) links to each other with guide rod (13); Guide rod (13) one ends and pressing plate (12) are fixed by pin, and the other end and handle cap (14) are fixed by pin; Holddown spring (11) is enclosed within guide rod (13) upward and is limited between pressing plate (12) and the door frame (6); The bottom surface of pressing plate (12) contacts with the end face of cover plate (1).
2. according to the little circulation detecting pool device of the described rotary quick assembling of claim (1), it is characterized in that, the angle between described fluid intake (105) and fluid egress point (106) and the normal is 0 degree ~ 90 degree.
CN201310216170.9A 2013-06-03 2013-06-03 The micro-circulation detecting pool device of rotary quick assembling Active CN103308559B (en)

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CN103308559B CN103308559B (en) 2015-10-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110658235A (en) * 2019-09-30 2020-01-07 浙江大学 Disposable direct pressure type pollutant impedance detection device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2055174U (en) * 1989-02-19 1990-03-28 陆继儒 Rotary device for pressing screen window
CN2062772U (en) * 1990-01-20 1990-09-26 姜来毅 Turning-pulling self-closing water tap
JP2006026791A (en) * 2004-07-15 2006-02-02 Fluidware Technologies Kk Micro-fluid chip
CN2766120Y (en) * 2004-10-07 2006-03-22 全鑫 Water-saving tap
CN101118226A (en) * 2007-08-06 2008-02-06 浙江大学 Multifunctional micro-electrode chip circulation detecting pool device
CN101285363A (en) * 2007-02-01 2008-10-15 通用汽车环球科技运作公司 Door actuation system
CN202499918U (en) * 2012-03-28 2012-10-24 张红利 Electrolytic cell anode guide rod sealing device
CN202816393U (en) * 2012-09-10 2013-03-20 中国包装科研测试中心 Elastic mounting structure for burner signal connecting piece
CN203310790U (en) * 2013-06-03 2013-11-27 浙江大学 Rotary rapid assembling micro-circulation detection tank device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2055174U (en) * 1989-02-19 1990-03-28 陆继儒 Rotary device for pressing screen window
CN2062772U (en) * 1990-01-20 1990-09-26 姜来毅 Turning-pulling self-closing water tap
JP2006026791A (en) * 2004-07-15 2006-02-02 Fluidware Technologies Kk Micro-fluid chip
CN2766120Y (en) * 2004-10-07 2006-03-22 全鑫 Water-saving tap
CN101285363A (en) * 2007-02-01 2008-10-15 通用汽车环球科技运作公司 Door actuation system
CN101118226A (en) * 2007-08-06 2008-02-06 浙江大学 Multifunctional micro-electrode chip circulation detecting pool device
CN202499918U (en) * 2012-03-28 2012-10-24 张红利 Electrolytic cell anode guide rod sealing device
CN202816393U (en) * 2012-09-10 2013-03-20 中国包装科研测试中心 Elastic mounting structure for burner signal connecting piece
CN203310790U (en) * 2013-06-03 2013-11-27 浙江大学 Rotary rapid assembling micro-circulation detection tank device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110658235A (en) * 2019-09-30 2020-01-07 浙江大学 Disposable direct pressure type pollutant impedance detection device

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