CN207456642U - A kind of PCR instrument multi-channel temperature acquisition device - Google Patents
A kind of PCR instrument multi-channel temperature acquisition device Download PDFInfo
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- CN207456642U CN207456642U CN201721024759.9U CN201721024759U CN207456642U CN 207456642 U CN207456642 U CN 207456642U CN 201721024759 U CN201721024759 U CN 201721024759U CN 207456642 U CN207456642 U CN 207456642U
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- probe
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- connecting pole
- pcr instrument
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Abstract
The utility model provides a kind of PCR instrument multi-channel temperature acquisition device, the temperature collecting device includes circuit board, probe, nylon spacer, baffle ring composition, the circuit board is provided with hole, the quantity in hole is less than or equal to the quantity of sample slot, and the probe puts on nylon spacer and baffle ring is fixed by the hole on circuit board, the quantity that the probe is set is less than or equal to the quantity in hole on circuit board, the probe is scalable, is contacted with sample slot better, induction sensitivity is high.
Description
Technical field
The present invention relates to a kind of temperature collecting device more particularly to a kind of PCR instrument multi-channel temperature acquisition devices.
Background technology
PCR (Polymerase Chain Reaction, PCR) be the 1980s mid-term develop
The external Protocols in Molecular Biology for largely expanding specific DNA fragmentation in the short time come.With the maturation of round pcr, PCR instrument
Also fluorescence quantitative PCR instrument is developed by qualitative PCR.Quantitative fluorescent PCR has become the main tool of scientific research at present, is widely used in
The related sciences such as biology, medicine field.Accurate temperature-controlled precision, high temperature rate and the good temperature uniformity of sample cell
It is that quantitative fluorescent PCR reacts most important condition, this just needs the temperature field for accurately measuring PCR instrument sample cell, to calibrate PCR
The temperature performance of instrument.Therefore it provides high-precision PCR instrument multi-channel temperature acquisition device, temperature correction is carried out particularly to PCR instrument
It is important.
The shortcomings that prior art：
1st, sensor conductor slot is provided in existing PCR instrument temperature collecting device, sensor conductor is guided into one side welding,
Since sensor conductor length is the same, and sensor mounting location is different, and the conducting wire of sensor is caused to stay in length in metallic channel
Spending different, long conducting wire can fold, and may damage sensor.In addition sensor conductor slot necessarily increases structure size.
2nd, the other temperature acquisition method of PCR instrument sample cell：Using multiple scattered temperature sensor measurements.This thermometric
Method by each temperature sensor probe be distributed insertion sample cell reacting hole, it is not only inconvenient for operation, and it is each probe and
The contact situation of reaction hole wall also has larger difference, will generate large error；Multiple conducting wires are easily wound in the temp measuring method
Together, certain error can also be generated.
3rd, existing temp probe, brand：The Driftcon of Dutch CYCLER test companies production, probe are directly fixed
In upper cover, not flexible of popping one's head in, in addition sensor is embedded in probe socket, probe socket contact sample cell hole wall, during response
Between it is longer.
The content of the invention
In view of the deficiencies of the prior art, the purpose of the design provide it is a kind of it is easy to use, response is fast, temperature measurement accuracy is high
PCR instrument multichannel collecting device.
To achieve the above object, the design is realized by following technological means：
A kind of PCR instrument multi-channel temperature acquisition device, it is characterised in that：Including circuit board, probe, nylon spacer, baffle ring
Composition, the circuit board are provided with hole, and probe puts on nylon spacer and baffle ring is fixed by the hole on circuit board.The probe
Quantity is less than or equal to the quantity of circuit board apertures.Probe quantity is arranged according to actual needs, to realize that PCR instrument multichannel temperature is adopted
Acquisition means are succinct, conveniently, variation.
Preferably, a kind of PCR instrument multi-channel temperature acquisition device, it is characterised in that：Hole, hole are provided on the circuit board
There are two pad, data acquisition mouths for side setting.The quantity in hole is less than or equal to the quantity of sample slot on the circuit board.Temperature
Degree harvester is not provided with sensor conductor slot, but sensor conductor is welded on the pad of circuit board, in circuit board
Portion's cabling.It is so designed that, has simplified the structure of temperature collecting device, saved cost.
Preferably, a kind of PCR instrument multi-channel temperature acquisition device, it is characterised in that：The probe includes probe socket, visits
Pin, connecting pole, compression spring, heat-sensitive sensor composition；The heat-sensitive sensor conducting wire is wrapped in through probe and connection post holes
Cylindrical surface on connecting pole, and welded through the side slit of connecting pole on pad on circuit boards；It is compressed on the probe set
Spring is arranged in probe socket.The conical surface of heat-sensitive sensor puts probe taper hole face into, and the face of exposing can contact directly sample cell
Bottom faces are compressed spring on probe set, can be moved back and forth in probe socket.It is so designed that, to realize that temperature collecting device exists
In different sample slots, stretch probe, ensures to be in close contact with sample slot inner wall, and heat-sensitive sensor contacts directly sample
Trench bottom face, corresponding speed are fast.
Description of the drawings
Fig. 1 is PCR instrument multi-channel temperature acquisition device shaft side figure of the present invention.
Fig. 2 is circuit board layout diagram of the present invention.
Fig. 3 is sonde configuration figure of the present invention.
In figure：1 it is circuit board, 2 be probe, 3 be nylon spacer, 4 be baffle ring, 21 be probe socket, 22 be probe, 23 is company
Connect column, 24 be compression spring, 25 be heat-sensitive sensor.
Specific embodiment
Further explanation is made to the present invention below in conjunction with the accompanying drawings.
As shown in Figure 1, PCR instrument multi-channel temperature acquisition device includes circuit board (1), probe (2), nylon spacer (3), gear
(4) composition is enclosed, the probe (2) puts on nylon spacer (3) and baffle ring (4) is fixed by the hole (11) on circuit (1).It is described
(2) quantity of popping one's head in is less than or equal to the quantity in circuit board (1) hole.
In the present embodiment, probe quantity is arranged according to actual needs, to realize the letter of PCR instrument multi-channel temperature acquisition device
It is clean, conveniently, variation.
Set there are two pad (12), data to adopt as shown in Fig. 2, being provided with hole (11), hole side on the circuit board (1)
Ji Kou (13).The quantity in hole (11) is less than or equal to the quantity of sample slot on the circuit board (1).
In the present embodiment, temperature collecting device is not provided with sensor conductor slot, but sensor conductor is welded on electricity
On the pad of road plate, cabling inside circuit board.It is so designed that, has simplified the structure of temperature collecting device, saved cost.
As shown in figure 3, it is described probe (2) include probe socket (21), probe (22), connecting pole (23), compression spring (24),
Heat-sensitive sensor (25) forms；Heat-sensitive sensor (25) conducting wire (251) passes through probe (22) and connecting pole (23) hole, winding
On connecting pole (23) cylindrical surface (231), and it is welded on through the side slit (232) of connecting pole (23) on circuit board (1)
On pad (12)；The probe (22) puts on compression bullet (24) and is arranged in probe socket (21).The following table of the connecting pole (23)
Face (231) and the upper surface (211) of probe socket (21) bond together；The connecting pole (23) is a kind of heat-resisting material, and
The specific heat capacity of connecting pole is more than the specific heat capacity of probe socket (21).
In the present embodiment, the conical surface of heat-sensitive sensor puts probe taper hole face into, and the face of exposing can contact directly sample cell
Bottom faces are compressed spring on probe set, can be moved back and forth in probe socket.It is so designed that, to realize that temperature collecting device exists
In different sample slots, stretch probe, ensures to be in close contact with sample slot inner wall, and heat-sensitive sensor contacts directly sample
Trench bottom face, corresponding speed are fast.
In conclusion the PCR instrument multi-channel temperature acquisition device of the present invention has easy to operate, diversified combination, response
The fast feature of speed has good application prospect in PCR fields.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to assert
The specific implementation of the present invention is only limited to these explanations.For those of ordinary skill in the art to which the present invention belongs, not
On the premise of departing from present inventive concept, several simple deduction or replace can also be made, should all be considered as belonging to the guarantor of the present invention
Protect scope.
Claims (4)
1. a kind of PCR instrument multi-channel temperature acquisition device, it is characterised in that：The temperature collecting device includes circuit board (1), visits
Head (2), nylon spacer (3), baffle ring (4) composition, the probe (2) put on nylon spacer by the hole (11) on circuit board (1)
(3) and baffle ring (4) is fixed；Described probe (2) quantity is less than or equal to the quantity in circuit board (1) hole.
2. a kind of PCR instrument multi-channel temperature acquisition device according to claim 1, it is characterised in that：The circuit board (1)
On be provided with hole (11), set that there are two pad (12), data acquisition mouths (13) beside hole；Hole (11) on the circuit board (1)
Quantity be less than or equal to sample slot quantity.
3. a kind of PCR instrument multi-channel temperature acquisition device according to claim 1, it is characterised in that：Probe (2) bag
Include probe socket (21), probe (22), connecting pole (23), compression spring (24), heat-sensitive sensor (25) composition；The heat-sensitive sensor
Device (25) conducting wire (251) passes through probe (22) and connecting pole (23) hole, is wrapped in cylindrical surface (231) on connecting pole (23), and wears
The side slit (232) for crossing connecting pole (23) is welded on the pad (12) on circuit board (1)；The probe (22) puts on compression
Spring (24) is arranged in probe socket (21).
4. a kind of PCR instrument multi-channel temperature acquisition device according to claim 3, it is characterised in that：The connecting pole
(23) lower surface (231) and the upper surface (211) of probe socket (21) bond together；The connecting pole (23) is a kind of resistance to height
Adiabator, and the specific heat capacity of connecting pole is more than the specific heat capacity of probe socket (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024759.9U CN207456642U (en) | 2017-08-16 | 2017-08-16 | A kind of PCR instrument multi-channel temperature acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024759.9U CN207456642U (en) | 2017-08-16 | 2017-08-16 | A kind of PCR instrument multi-channel temperature acquisition device |
Publications (1)
| Publication Number | Publication Date |
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| CN207456642U true CN207456642U (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721024759.9U Active CN207456642U (en) | 2017-08-16 | 2017-08-16 | A kind of PCR instrument multi-channel temperature acquisition device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238496A (en) * | 2018-10-10 | 2019-01-18 | 孝感轻芯网络科技有限公司 | A kind of comprehensive contact intelligent temp-measuring device |
| CN110487437A (en) * | 2019-07-10 | 2019-11-22 | 深圳市虹鹏能源科技有限责任公司 | Integrated temperature monitoring system |
| CN110960321A (en) * | 2019-12-18 | 2020-04-07 | 苏州微创畅行机器人有限公司 | Registration target, registration method, registration device, electronic equipment and storage medium |
-
2017
- 2017-08-16 CN CN201721024759.9U patent/CN207456642U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238496A (en) * | 2018-10-10 | 2019-01-18 | 孝感轻芯网络科技有限公司 | A kind of comprehensive contact intelligent temp-measuring device |
| CN110487437A (en) * | 2019-07-10 | 2019-11-22 | 深圳市虹鹏能源科技有限责任公司 | Integrated temperature monitoring system |
| CN110487437B (en) * | 2019-07-10 | 2021-08-24 | 深圳市虹鹏能源科技有限责任公司 | Integrated temperature monitoring system |
| CN110960321A (en) * | 2019-12-18 | 2020-04-07 | 苏州微创畅行机器人有限公司 | Registration target, registration method, registration device, electronic equipment and storage medium |
| US11678942B2 (en) | 2019-12-18 | 2023-06-20 | Suzhou MicroPort Orthobot Co., Ltd. | Device, method and system for registration |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102200 Beijing, Changping District super Road, building No. 37, No. 7 Patentee after: Beijing Lepu Diagnostic Technology Co., Ltd Address before: 102200 Beijing, Changping District super Road, building No. 37, No. 7 Patentee before: BEIJING LEPU MEDICAL TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |