CN204945024U - Photon darkroom pick-up unit - Google Patents
Photon darkroom pick-up unit Download PDFInfo
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- CN204945024U CN204945024U CN201520377684.7U CN201520377684U CN204945024U CN 204945024 U CN204945024 U CN 204945024U CN 201520377684 U CN201520377684 U CN 201520377684U CN 204945024 U CN204945024 U CN 204945024U
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Abstract
The utility model discloses a kind of photon darkroom pick-up unit for detecting the photon number in reagent, it comprises hatches dish structure and pick-up unit.Hatch dish structure and comprise pedestal and reagent disc, reagent disc is provided with multiple reagent glass holder for holding reagent cup.Pick-up unit comprises darkroom and photon detector, and photon detector is connected with darkroom black out ground, and darkroom comprises fixed cup cover, electromagnet mechanism, reagent cup cover and position transducer.After reagent cup on reagent disc proceeds to the space of fixed cup cover inside, electromagnet mechanism can control reagent cup cover and move downward until reagent cup cover closed reagent cup, after photon detector is measured the photon number in reagent cup, electromagnet mechanism can to move upward disengaging reagent cup by reagent cup cover, and position transducer is for sensing the position of reagent cup cover, to send signal to control rotation or the delay of reagent disc, continuous, automatic, the high efficient detection of reagent cup liquid luminous value.
Description
Technical field
The utility model relates to medical instruments field, is specifically related to photon detector in medicine equipment in-vitro diagnosis equipment.
Background technology
In medicine equipment in-vitro diagnosis equipment, photon detector is that chemical luminescence for liquid combines with immunoreagent by one, detects the device of the micro-photon number inside mixing material.In prior art, for hold immunoreagent cup hatch dish structure and the photon darkroom detecting device for detecting photon numbers be separated from each other, during measurement, need by mechanical arm or carry out back work artificially, the reagent cup that testing sample is housed is taken out from hatching dish, then puts into photon darkroom detector means and detect.Such apparatus structure is huge, complicated, efficiency is low, be unfavorable for that the miniaturization of instrument develops, and cost is also high.
Utility model content
The purpose of this utility model be to provide a kind of can with hatch the photon darkroom pick-up unit coiling structure and be combined as a whole, make reagent cup not need directly to enter darkroom by mechanical arm or artificial carrying and detect, realize continuously, high efficient detection automatically.
For achieving the above object, the utility model provides a kind of photon darkroom pick-up unit, and described photon darkroom pick-up unit is for detecting the photon number in reagent, and described photon darkroom pick-up unit comprises:
Hatch dish structure, described in hatch dish structure and comprise pedestal and reagent disc, the periphery of described reagent disc is arranged at intervals with multiple reagent glass holder for holding reagent cup, and described reagent disc can be driven by motor and relatively described pedestal rotates;
Pick-up unit, described pick-up unit comprises darkroom and photon detector, described photon detector is connected by coupling arrangement and described darkroom black out, described darkroom comprises fixed cup cover, electromagnet mechanism, reagent cup cover and sensor, the installation that described fixed cup cover is fixing relative to described pedestal, described electromagnet mechanism is arranged on the top of described fixed cup cover; Wherein
After reagent cup on described reagent disc proceeds to the space of described fixed cup cover inside, described electromagnet mechanism can control described reagent cup cover and move downward until described reagent cup closed by described reagent cup cover, after described photon detector is measured the photon number in described reagent cup, described electromagnet mechanism can make described reagent cup cover move upward depart from described reagent cup, and
Described sensor for sensing the position of described reagent cup cover, to send signal to control rotation or the delay of described reagent disc.
In a preferred embodiment, described dish structure of hatching also comprises reagent disc cover and reagent disk cover, described reagent disc cover is fixedly mounted on described pedestal, described reagent disk cover fixed installation connects the top of described reagent disc cover, and described reagent disc cover, reagent disk cover, described fixed cup cover, described reagent cup cover and described reagent glass holder are jointly formed and stop that light enters the space in darkroom.
In a preferred embodiment, described darkroom also comprises electromagnet fixed head and reagent cup cover fixed mount, described electromagnet mechanism comprises iron core and spring, described electromagnet mechanism is fixedly mounted on described electromagnet fixed head, described reagent cup cover fixed mount is positioned at the inside of described fixed cup cover, one end of described reagent cup cover fixed mount is fixedly connected with described iron core, and the other end of described reagent cup cover fixed mount is fixedly connected with described reagent cup cover, wherein
When described electromagnet mechanism energising, described iron core moves downward and drives described reagent cup cover fixed mount and described reagent cup cover to move downward, and described spring extends downwards, until described reagent cup cover covers in described reagent cup, and
When electromagnet power-off, described recoil of spring also drives described iron core to move upward, and then drives described reagent cup cover fixed mount to move upward, and described reagent cup cover is departed from from described reagent cup.
In a preferred embodiment, inside, described darkroom is provided with foamed rubber, and described foamed rubber is pasted onto the inwall of described reagent disc cover, leaves gap between described reagent glass holder and described foamed rubber.
In a preferred embodiment, the bottom in described darkroom or side are installed with Fiber connection block, described photon detector is threaded with described Fiber connection block, can regulate the distance of described photon detector and described reagent cup by regulating being threaded between described photon detector with described Fiber connection block.
In a preferred embodiment, described sensor is the position transducer on the top being arranged on described darkroom, position signalling sheet is equipped with in the upper end of described iron core, described recoil of spring and described iron core drives described reagent cup cover to move upward when departing from described reagent cup completely, described position signalling sheet is through described position transducer, described position transducer can send signal, thus controls described reagent cup dish and rotate a cup position, makes next reagent cup enter described darkroom.
In a preferred embodiment, described sensor is the feeler being arranged on side, described darkroom, when described feeler senses that described reagent cup cover covers in described reagent cup, described photon detector carries out the detection of photon number to the liquid in described reagent cup; When described feeler senses that described reagent cup cover and described reagent cup depart from mutually, described feeler can send signal and turn to next cup position to control described reagent cup dish.
In a preferred embodiment, between described Fiber connection block and described reagent glass holder, isolation sponge is provided with, to form the darkroom of sealing.
In a preferred embodiment, bottom or the side of described reagent glass holder are provided with opening, so that described photon detector can detect.
In a preferred embodiment, described photon darkroom pick-up unit is made by the material such as aluminium alloy or engineering plastics.
The photon darkroom pick-up unit of detection photon numbers of the present utility model with hatch that to coil structural integrity integral for what hold immunoreagent cup, make reagent cup not need directly to enter darkroom by mechanical arm or artificial carrying to detect, realize continuous, automatic, the high efficient detection of reagent cup liquid luminous value.The use of sensor can control the time that reagent cup proceeds to darkroom and the time stopped in darkroom well, and when reagent cup cover does not rise, hatching dish can not rotate, and enhances security; The use of electromagnet mechanism is conducive to controlling moving up and down of reagent bowl cover; The structure layer overlaps in darkroom and use the hermetically-sealed constructions such as foamed rubber, is conducive to stopping the veiling glare from all directions, effectively improves the degree of accuracy of photon survey in darkroom.
Accompanying drawing explanation
Fig. 1 a and 1b is the schematic perspective view of hatching dish structure and the photon darkroom pick-up unit according to the utility model first embodiment, and hatching in dish structure wherein in Fig. 1 a is provided with reagent disk cover, and the reagent disc cover of hatching dish structure in Fig. 1 b is removed;
Fig. 2 is the schematic top plan view of hatching dish structure and photon darkroom pick-up unit in Fig. 1 a;
Fig. 3 is the diagrammatic cross-section of the photon darkroom pick-up unit according to the utility model first embodiment;
Fig. 4 is the schematic top plan view of hatching dish structure and the photon darkroom pick-up unit according to the utility model second embodiment; And
Fig. 5 is the diagrammatic cross-section of the photon darkroom pick-up unit according to the utility model second embodiment.
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail, understands the purpose of this utility model, feature and advantage so that clearer.It should be understood that embodiment shown in the drawings is not the restriction to the utility model scope, and the connotation just in order to technical solutions of the utility model are described.
The photon darkroom pick-up unit of the utility model design can coil structure and achieves combination with for holding hatching of test agent, hatches reagent in dish after having hatched, directly can enter darkroom and carry out continuous detecting.
Fig. 1 a, 1b, 2 and 3 show the photon darkroom pick-up unit according to the utility model first embodiment.As shown in the figure, hatch dish structure 100 and comprise pedestal (not shown), reagent disc 2, reagent disc cover 3 and reagent disk cover 4, the periphery of reagent cup dish 2 is arranged at intervals with multiple reagent glass holder for holding reagent cup 1 successively.Reagent disc can be driven by motor and opposite base rotates, and reagent disc cover is fixedly mounted on pedestal, and reagent disk cover is fixedly mounted on reagent disc cover.
Photon darkroom pick-up unit 200 comprises darkroom and photon detector, the position of photon detection device 200 immobilizes, hatch reagent in dish after having hatched, reagent cup 1 along with the rotation of reagent disc 2, can be proceeded to the darkroom of fixed cup cover 6 inside by the fluting 5 of photon detection device 200 bottom and in the darkroom airtight to light, is detected the photon number of hatching in reagent by photon detector.
Fig. 3 clearly shows the inner structure of the photon darkroom pick-up unit of the utility model first embodiment.As shown in Figure 3, this photon darkroom pick-up unit comprises three, upper, middle and lower part.Wherein, top comprises position transducer 8, electromagnet mechanism 9, electromagnet fixed head 10, fixed cup cover 6, reagent cup cover fixed mount 12 and reagent cup cover 11.Position transducer 1 is arranged on the upper end of electromagnet fixed head 10, electromagnet mechanism 9 is arranged on electromagnet fixed head 10, electromagnet assembly comprises electromagnet mechanism 9 and electromagnet fixed head 10 is arranged on fixed cup cover 6, the upper end of the reagent cup cover fixed mount 12 of fixed cup cover 6 inside is arranged on the end face of electromagnet core, and the lower end of reagent cup cover fixed mount 12 is fixedly connected with reagent cup cover 11 interference.
Fixed cup cover 6 and the such ring set structure of reagent cup cover 11 are conducive to the invasion intercepting parasitic light.Electromagnet mechanism 9 comprises iron core and spring.When the solenoid is energized, iron core moves downward, and spring extends downwards, and reagent cup cover fixed mount 12 is moved downward by iron core with driving, and reagent cup cover 11 covers in reagent cup 1, thus forms good closed darkroom.When electromagnet power-off, recoil of spring, drives iron core to move upward, and then drives reagent cup cover fixed mount 12 to move upward, and reagent cup cover 11 departs from from reagent cup 1 simultaneously.Position signalling sheet is equipped with in the upper end of iron core, and when signal patch is through position transducer 8, sensor detects that reagent cup cover 11 departs from reagent cup 1 completely, thus sends signal, and make reagent cup dish 2 rotate a cup position, next reagent cup will enter darkroom.
The reagent cup 1 of inside, darkroom can prevent reagent cup cover 11 from freely rotating, and improves accuracy of action.Secondly, reagent cup fixed mount 12 can prevent electromagnet mechanism inner-core from freely rotating, and makes position transducer energy accurately Received signal strength, more safe and reliable.
The middle part of darkroom pick-up unit comprises reagent disc cover 3, foamed rubber 14, reagent glass holder 15 and the magnet ring 16 for fixed magnet, wherein foamed rubber 14 is pasted onto the inwall of reagent disc cover 3, reagent glass holder 15 is fixed on reagent cup dish 2, and small gap, foamed rubber 14 interval of reagent glass holder 15 and ring inwall is to ensure that its good rotation prevents the invasion of parasitic light simultaneously.Reagent cup 1 is arranged in the clearance hole in reagent glass holder 15, and agent dish cover 3, foamed rubber 14 and reagent glass holder 15 ring ring are nested and define middle darkroom.
The bottom of darkroom pick-up unit comprises photon detector 7, Fiber connection block 10 and fixed head 17, and wherein the receiving end of photon detector is threaded with the threaded hole of Fiber connection block 10.By the adjustment of screw thread, the measuring distance bottom the receiving end of photon detector and reagent cup 1 can be regulated.The two ends of Fiber connection block 10 are stained with isolation sponge simultaneously, form with the lower end of reagent glass holder 15 darkroom sealed.The fine contiguous block of optical fiber there is shutter, during measurement, opens shutter, after measurement, close shutter Backup lightpath system.
In the above-described embodiments, photon detector is arranged at the bottom of the cup of reagent cup and detects.In the second embodiment shown in Fig. 4-5, the structure of most component is similar to the first embodiment with layout, be arranged on the side of reagent cup unlike photon detector, thus be conducive to the detecting distance between the receiving end and reagent cup 1 of side adjustment optic fibre detector.
As illustrated in figures 4-5, the darkroom pick-up unit in the present embodiment comprises upper and lower two parts.Wherein, top comprises electromagnet fixed head 10, electromagnet mechanism 9, fixed cup cover 6, reagent cup cover 11, reagent disc cover 3, locating ring 18 and is arranged on the feeler 19 of pick-up unit side, darkroom.Electromagnet mechanism 9 is fixedly mounted on shape all-in-one-piece assembly on electromagnet fixed head 10, and this assembly is arranged on above fixed cup cover 6, and electromagnet mechanism comprises iron core, and the lower end of iron core is fixedly connected with reagent cup cover 11.Reagent disk cover 4, reagent disc cover 3, fixed cup cover 6 and reagent cup cover 11 together form the darkroom comparatively sealed, and can stop the veiling glare from all directions.
The working method of the electromagnet mechanism in the present embodiment and identical in the first embodiment.Unlike, what adopt in the present embodiment is feeler 19, and when reagent cup cover covers in reagent cup 1, feeler 19 can be responded to this position and send signal, and now photon detector can start to detect.After measurement, reagent cup cover takes back upper end by iron core, and feeler 19 senses that reagent cup cover and reagent cup depart from, and thus sends signal, and reagent cup dish turns to next cup position, makes another reagent cup proceed to darkroom and detects.
The bottom of the darkroom pick-up unit in the present embodiment comprises photon detector 7, reagent cup ring 20, Fiber connection block 10 and fixed head 17.Reagent cup ring 20 can stop that the faint light from upper end, darkroom enters the darkroom of lower end further, and reagent cup ring adopts clearance hole design, and each reagent cup aperture becomes separately a little darkroom, and a side future insufficiency divides to be used for doing to detect.Photon detector 7 is fixed on the side of reagent cup, conveniently can regulate measuring distance.
The component of this darkroom pick-up unit interlocks layer by layer, dispersibles or stop the invasion of veiling glare, defines a desirable darkroom structure, thus improves the degree of accuracy of photon survey.
Photon darkroom of the present utility model pick-up unit can adopt the material such as aluminium alloy or engineering plastics, is conducive to reducing costs, and improves economic benefits.
Advantage of the present utility model
The photon darkroom pick-up unit of detection photon numbers of the present utility model with hatch that to coil structural integrity integral for what hold immunoreagent cup, make reagent cup not need directly to enter darkroom by mechanical arm or artificial carrying to detect, realize continuous, automatic, the high efficient detection of reagent cup liquid luminous value, achieve the function centralization of instrument.
The use of sensor can control the time that reagent cup proceeds to darkroom and the time stopped in darkroom well, and when reagent cup cover does not rise, hatching dish can not rotate, and enhances security; The use of electromagnet mechanism is conducive to controlling moving up and down of reagent bowl cover; The structure layer overlaps in darkroom and use the hermetically-sealed constructions such as foamed rubber, is conducive to stopping the veiling glare from all directions, effectively improves the degree of accuracy of photon survey in darkroom.
Below described preferred embodiment of the present utility model in detail, but it will be appreciated that, after having read above-mentioned instruction content of the present utility model, those skilled in the art can make various changes or modifications the utility model.These equivalent form of values fall within the application's appended claims limited range equally.
Claims (10)
1. a photon darkroom pick-up unit, described photon darkroom pick-up unit, for detecting the photon number in reagent, is characterized in that, described photon darkroom pick-up unit comprises:
Hatch dish structure, described in hatch dish structure and comprise pedestal and reagent disc, the periphery of described reagent disc is arranged at intervals with multiple reagent glass holder for holding reagent cup, and described reagent disc can be driven by motor and relatively described pedestal rotates;
Pick-up unit, described pick-up unit comprises darkroom and photon detector, described photon detector is connected by coupling arrangement and described darkroom black out, described darkroom comprises fixed cup cover, electromagnet mechanism, reagent cup cover and sensor, the installation that described fixed cup cover is fixing relative to described pedestal, described electromagnet mechanism is arranged on the top of described fixed cup cover; Wherein
After reagent cup on described reagent disc proceeds to the space of described fixed cup cover inside, described electromagnet mechanism can control described reagent cup cover and move downward until described reagent cup closed by described reagent cup cover, after described photon detector is measured the photon number in described reagent cup, described electromagnet mechanism can make described reagent cup cover move upward depart from described reagent cup, and
Described sensor for sensing the position of described reagent cup cover, to send signal to control rotation or the delay of described reagent disc.
2. photon darkroom as claimed in claim 1 pick-up unit, it is characterized in that, described dish structure of hatching also comprises reagent disc cover and reagent disk cover, described reagent disc cover is fixedly mounted on described pedestal, described reagent disk cover fixed installation connects the top of described reagent disc cover, and described reagent disc cover, reagent disk cover, described fixed cup cover, described reagent cup cover and described reagent glass holder are jointly formed and stop that light enters the space in darkroom.
3. photon darkroom as claimed in claim 1 pick-up unit, it is characterized in that, described darkroom also comprises electromagnet fixed head and reagent cup cover fixed mount, described electromagnet mechanism comprises iron core and spring, described electromagnet mechanism is fixedly mounted on described electromagnet fixed head, and described reagent cup cover fixed mount is positioned at the inside of described fixed cup cover, and one end of described reagent cup cover fixed mount is fixedly connected with described iron core, the other end of described reagent cup cover fixed mount is fixedly connected with described reagent cup cover, wherein
When described electromagnet mechanism energising, described iron core moves downward and drives described reagent cup cover fixed mount and described reagent cup cover to move downward, and described spring extends downwards, until described reagent cup cover covers in described reagent cup, and
When electromagnet power-off, described recoil of spring also drives described iron core to move upward, and then drives described reagent cup cover fixed mount to move upward, and described reagent cup cover is departed from from described reagent cup.
4. photon darkroom as claimed in claim 1 pick-up unit, it is characterized in that, inside, described darkroom is provided with foamed rubber, and described foamed rubber is pasted onto the inwall of described reagent disc cover, leaves gap between described reagent glass holder and described foamed rubber.
5. photon darkroom as claimed in claim 1 pick-up unit, it is characterized in that, the bottom in described darkroom or side are installed with Fiber connection block, described photon detector is threaded with described Fiber connection block, can regulate the distance of described photon detector and described reagent cup by regulating being threaded between described photon detector with described Fiber connection block.
6. photon darkroom as claimed in claim 3 pick-up unit, it is characterized in that, described sensor is the position transducer on the top being arranged on described darkroom, position signalling sheet is equipped with in the upper end of described iron core, described recoil of spring and described iron core drives described reagent cup cover to move upward when departing from described reagent cup completely, described position signalling sheet is through described position transducer, described position transducer can send signal, thus control described reagent cup dish and rotate a cup position, make next reagent cup enter described darkroom.
7. photon darkroom as claimed in claim 3 pick-up unit, it is characterized in that, described sensor is the feeler being arranged on side, described darkroom, when described feeler senses that described reagent cup cover covers in described reagent cup, described photon detector carries out the detection of photon number to the liquid in described reagent cup; When described feeler senses that described reagent cup cover and described reagent cup depart from mutually, described feeler can send signal and turn to next cup position to control described reagent cup dish.
8. photon darkroom as claimed in claim 5 pick-up unit, is characterized in that, is provided with isolation sponge, to form the darkroom of sealing between described Fiber connection block and described reagent glass holder.
9. photon darkroom as claimed in claim 1 pick-up unit, it is characterized in that, bottom or the side of described reagent glass holder are provided with opening, so that described photon detector can detect.
10. photon darkroom as claimed in claim 1 pick-up unit, it is characterized in that, described photon darkroom pick-up unit is made by the material such as aluminium alloy or engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377684.7U CN204945024U (en) | 2015-06-03 | 2015-06-03 | Photon darkroom pick-up unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377684.7U CN204945024U (en) | 2015-06-03 | 2015-06-03 | Photon darkroom pick-up unit |
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| CN204945024U true CN204945024U (en) | 2016-01-06 |
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| CN201520377684.7U Active CN204945024U (en) | 2015-06-03 | 2015-06-03 | Photon darkroom pick-up unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576784A (en) * | 2017-08-28 | 2018-01-12 | 重庆科斯迈生物科技有限公司 | Chemiluminescence immunoassay camera bellows detecting system |
| CN110333363A (en) * | 2019-08-16 | 2019-10-15 | 广州阳普医疗科技股份有限公司 | A kind of full-automatic detection apparatus |
| CN110346586A (en) * | 2019-08-16 | 2019-10-18 | 广州阳普医疗科技股份有限公司 | Full-automatic detection apparatus |
| CN110763836A (en) * | 2019-12-26 | 2020-02-07 | 潍坊市康华生物技术有限公司 | Incubation tray darkroom detection device |
-
2015
- 2015-06-03 CN CN201520377684.7U patent/CN204945024U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576784A (en) * | 2017-08-28 | 2018-01-12 | 重庆科斯迈生物科技有限公司 | Chemiluminescence immunoassay camera bellows detecting system |
| CN107576784B (en) * | 2017-08-28 | 2024-01-30 | 重庆科斯迈生物科技有限公司 | Chemiluminescent immunoassay camera bellows detecting system |
| CN110333363A (en) * | 2019-08-16 | 2019-10-15 | 广州阳普医疗科技股份有限公司 | A kind of full-automatic detection apparatus |
| CN110346586A (en) * | 2019-08-16 | 2019-10-18 | 广州阳普医疗科技股份有限公司 | Full-automatic detection apparatus |
| CN110763836A (en) * | 2019-12-26 | 2020-02-07 | 潍坊市康华生物技术有限公司 | Incubation tray darkroom detection device |
| CN110763836B (en) * | 2019-12-26 | 2020-04-10 | 潍坊市康华生物技术有限公司 | Incubation tray darkroom detection device |
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Address after: 201108 Lane 152, 468, Beihengsha River Road, Minhang District, Shanghai Co-patentee after: ZHEJIANG LANYI PHARMACEUTICAL CO., LTD. Patentee after: Lanyi Technology Group Co., Ltd. Address before: No. 85 Youdong Road, Minhang District, Shanghai 201100 Co-patentee before: ZHEJIANG LANYI PHARMACEUTICAL CO., LTD. Patentee before: SHANGHAI AILEX TECHNOLOGY CO., LTD. |