CN204973952U - Test tube and constant temperature equipment with temperature correction function - Google Patents
Test tube and constant temperature equipment with temperature correction function Download PDFInfo
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- CN204973952U CN204973952U CN201520657665.XU CN201520657665U CN204973952U CN 204973952 U CN204973952 U CN 204973952U CN 201520657665 U CN201520657665 U CN 201520657665U CN 204973952 U CN204973952 U CN 204973952U
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Abstract
The utility model discloses a test tube of temperature correction function, including tube body, the test tube lid for sealed tube body's opening is made by elastic material: the lid sets up the jack on the lid, with jack complex stopple and be connected the stopple and the connecting band of lid, base measuring temperature meter, its body of rod with jack interference fit, the utility model also discloses a heat preservation device, the utility model discloses a test tube and heat preservation device can be calibrated holding temperature to make sample keep a constant temperature under the temperature of accuracy, improve the accuracy of experiment, and simple structure, convenient to use, sample are difficult for contaminatedly.
Description
Technical field
The utility model relates to test tube constant temperature and keeps equipment, particularly a kind of test tube and thermostat with temperature correction function.
Background technology
Test tube often will be used in the lab to make some chemistry, the test of biology or physics aspect, process under test tube will be used in some test Cucumber to be made to specified temp, such as heating evaporation, heating makes reaction speed accelerate, constant temperature is cultivated etc. some biology, mostly the process of prior art to above-mentioned test is to use insulating box, electric oven or water bath provide the temperature required for test, the deficiency in use existed is that volume is large, power consumption is large, equipment investment is large, use inconvenience etc., and cannot the sample in test tube be observed at any time.
In order to solve the problem, technical staff designs constant temp test tube rack and keeps test tube constant temperature, and a kind of thermostatic equipment of constant temp test tube rack, is mainly used in maintaining the sample temperature constant in test tube, is widely used in the field such as biology and medical science.Authorization Notice No. CN203971977U patent document discloses a kind of constant temperature water bath apparatus, band heat-insulation layer casing is connected with by rubber cushion the following of band heat-insulation layer upper cover, band heat-insulation layer casing is connected with lower box below, in band heat-insulation layer casing, four sides is respectively equipped with location support plate, location support plate is connected with rack for test tube, rack for test tube is placed with test tube by test tube hole, connect two band supporting legs being with both sides in heat-insulation layer casing and prop up muscle, the supporting leg propping up muscle with supporting leg is connected with band heat-insulation layer tank floor, prop up above muscle at band supporting leg and be placed with insulating ceramics heater, temperature sensor is provided with at band heat-insulation layer tank floor center, temperature controller, thermometer, alarm, power switch, power supply indicator is connected with in turn previously by perforate at lower box, rack for test tube is salty by arched framework, frame plate, dividing plate structure, be provided with the rack for test tube that dense arrangement is placed with most amount test tube, changing external heat is interior heating, reduce the raw temperature time improves temperature retention time simultaneously, improves the serviceability of constant temperature water bath apparatus.
Existing constant temp test tube rack can set temperature, but the temperature arranged can not the accurate temperature of sample or solution in reaction tube, especially biology or medical specimen, have higher requirements to storage temperature, and how arranging constant temp test tube rack temperature is accurately the problem continuing to solve.
Utility model content
The utility model provides a kind of test tube with temperature correction function, effectively can improve the precision of in vitro thermostat temperature when test tube is incubated, and overall structure is simple, easy to use.
There is a test tube for temperature correction function, comprise test tube body, also comprise:
Test tube cap, for sealing the opening of test tube body, being made up of elastomeric material, comprising: lid, is arranged on the jack on lid, the stopple coordinated with jack and be connected the connecting band of stopple and lid;
Calibration temperature meter, its body of rod and described jack interference fit.
When the utility model uses, sample is joined in vitro, calibration temperature meter is inserted after covering test tube cap, make thermometer can measure the temperature of invisible spectro sample, then test tube socket test tube being inserted thermostat carries out heated at constant temperature, after a period of time, check the value of calibration temperature meter, contrast with the settings of thermostat, then thermostat temperature is adjusted as required, make the holding temperature of sample to predetermined value, due to calibration temperature measurement amount is the actual temperature of sample, therefore accurately can control the holding temperature of sample;
After completing calibration, extract calibration temperature meter, stopple is filled in jack, the effect playing insulation, prevent impurity from entering, and stopple is connected with test tube cap, not easily loses always.
Because lid is made up of elastomeric material, therefore jack has clamping position effect to calibration temperature meter, facilitates the fixing of calibration temperature meter.
Conveniently manufacture and install, preferably, the one-body molded manufacture of described lid, connecting band and stopple.
Select elastomeric material not only can improve sealing, the jack strutted can also clamp thermometer, and preferably, described elastomeric material is rubber, and kind is many, buying is convenient.
In order to improve the sealing effectiveness of stopple, preferably, described stopple comprises the cock cap fixed with connecting band and is fixed on the stick harness that cock cap coordinates with jack, the end of this stick harness have expand for after stopple inserts jack with the inner side of test tube cap against stop portion.Stop portion can be inversed taper platform shape or spherical, when the stop portion expanded is through after test tube cap, the inner side of stop portion and test tube cap against, make stopple not easily deviate from jack.
The utility model additionally provides a kind of thermostat, is applicable to keep sample constant temperature and control accuracy is high, is applicable to different kind organism or medical specimen is tested.
A kind of thermostat, comprise the above-mentioned test tube with temperature correction function and constant temp test tube rack, the end face of described constant temp test tube rack is provided with multiple test tube installing hole.
Conveniently extract calibration temperature meter, preferably, described test tube installing hole matrix arrangements, described constant temp test tube rack comprises test tube detent mechanism, and described test tube detent mechanism comprises:
Crane;
Lower interdigitated electrode structure keeper, is arranged on crane, and under every root, comb and each row's test tube installing hole misplace and arrange;
Upper comb dent type keeper, being arranged on crane and being positioned at directly over lower interdigitated electrode structure keeper, every root upper comb dent and each row's test tube installing hole misplace and arrange;
Described test tube cap comprises the cover rim be resisted against between upper comb dent and lower comb.
When said structure uses, lower interdigitated electrode structure keeper is first elevated to the position of needs by crane, then test tube is inserted each test tube installing hole to be incubated, now the cover rim of each test tube cap rides against on the lower comb of lower interdigitated electrode structure keeper, then crane drives upper comb dent type keeper to press down, upper comb dent friction top edge, thus realize the location of all test tubes, when after temperature correction, can facilitate extract thermometer and not move test tube body, the accuracy of guarantee test, and can all test tubes in disposable location, easy to operate.
The beneficial effects of the utility model:
Test tube of the present utility model and attemperator, can calibrate holding temperature, thus make sample keep constant temperature at temperature accurately, improve the accuracy of experiment, and overall structure is simple, easy to use, sample is not easily contaminated.
Accompanying drawing explanation
Fig. 1 is the structural representation of test tube of the present utility model.
Fig. 2 is the structural representation of constant temp test tube rack of the present utility model.
Fig. 3 is the top view of Fig. 2.
Detailed description of the invention
As shown in Figure 1, the test tube with temperature correction function of the present embodiment, comprises test tube body 1, for sealing the test tube cap 2 of test tube body openings and going deep into the calibration temperature meter 3 of test tube body 1.
Test tube cap 2 is made up of rubber, comprising: middle part is provided with the lid 22 of jack 21, the stopple 23 coordinated with jack 21 and be connected stopple 23, the connecting band 24 of lid 22 and cover rim 25, the body of rod 31 and jack 21 interference fit of calibration temperature meter 3.
In order to improve the sealing effectiveness of stopple, stopple 23 comprises the cock cap 231 fixing with connecting band 24 and is fixed on the stick harness 232 that cock cap 231 coordinates with jack 21, the end of this stick harness 232 have expand for insert after jack 21 at stopple 24 and test tube cap 2 inner side against stop portion 233, stop portion is inversed taper platform shape, when the stop portion 233 expanded is through after test tube cap 2, the inner side of stop portion 233 and test tube cap 2 against, make stopple 23 not easily deviate from jack 21.
The attemperator of the present embodiment comprises above-mentioned test tube and constant temp test tube rack 4, and constant temp test tube rack 4 is provided with the test tube installing hole 41 of multiple matrix arrangement, and constant temp test tube rack 4 comprises test tube detent mechanism, and described test tube detent mechanism comprises: crane 5; Lower interdigitated electrode structure keeper 6, is arranged on crane, and under every root, comb 61 and each row's test tube installing hole 41 misplace and arrange; Upper comb dent type keeper 7, to be arranged on crane 5 and to be positioned at directly over lower interdigitated electrode structure keeper 6, and every root upper comb dent 71 misplaces with each row's test tube installing hole 41 and arranges; Crane 5 drives lower interdigitated electrode structure keeper 6 and upper comb dent type keeper 7 to move up and down by thread screw 51 structure, in the present embodiment, and lower comb 61 and upper comb dent 71 square crossing.
When the present embodiment uses, according to the height of test tube, lower interdigitated electrode structure keeper 6 is elevated to the height of needs; Joined by sample in test tube body 1, insert calibration temperature meter 3 after covering test tube cap 2, make thermometer can measure the temperature of invisible spectro sample, then inserted by test tube in test tube installing hole 41, the cover rim 25 of test tube cap 2 rides against on lower comb 61; Again upper comb dent type keeper 7 is declined, make upper comb dent 71 compress the cover rim 25 of test tube cap 2; Carry out heated at constant temperature, after a period of time, check the value of calibration temperature meter 3, contrast with the settings of constant temp test tube rack 4, thus adjust the temperature of constant temp test tube rack 4 as required, make the holding temperature of sample to predetermined value, what measure due to calibration temperature meter 3 is the actual temperature of sample, therefore accurately can control the holding temperature of sample; After completing calibration, extract calibration temperature meter 3, because test tube cap 2 is located, therefore can successfully extract calibration temperature meter 3, then stopple 23 is filled in jack 21.
Claims (6)
1. there is a test tube for temperature correction function, comprise test tube body, it is characterized in that, also comprise:
Test tube cap, for sealing the opening of test tube body, being made up of elastomeric material, comprising: lid, is arranged on the jack on lid, the stopple coordinated with jack and be connected the connecting band of stopple and lid;
Calibration temperature meter, its body of rod and described jack interference fit.
2. there is the test tube of temperature correction function as claimed in claim 1, it is characterized in that, the one-body molded manufacture of described lid, connecting band and stopple.
3. have the test tube of temperature correction function as claimed in claim 1, it is characterized in that, described elastomeric material is rubber.
4. there is the test tube of temperature correction function as claimed in claim 1, it is characterized in that, described stopple comprises the cock cap fixed with connecting band and is fixed on the stick harness that cock cap coordinates with jack, the end of this stick harness have expand for after stopple inserts jack with the inner side of test tube cap against stop portion.
5. a thermostat, is characterized in that, comprises the test tube with temperature correction function as described in claim as arbitrary in Claims 1 to 4 and constant temp test tube rack, and the end face of described constant temp test tube rack is provided with multiple test tube installing hole.
6. thermostat as claimed in claim 5, it is characterized in that, described test tube installing hole matrix arrangements, described constant temp test tube rack comprises test tube detent mechanism, and described test tube detent mechanism comprises:
Crane;
Lower interdigitated electrode structure keeper, is arranged on crane, and under every root, comb and each row's test tube installing hole misplace and arrange;
Upper comb dent type keeper, being arranged on crane and being positioned at directly over lower interdigitated electrode structure keeper, every root upper comb dent and each row's test tube installing hole misplace and arrange;
Described test tube cap comprises the cover rim be resisted against between upper comb dent and lower comb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657665.XU CN204973952U (en) | 2015-08-27 | 2015-08-27 | Test tube and constant temperature equipment with temperature correction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657665.XU CN204973952U (en) | 2015-08-27 | 2015-08-27 | Test tube and constant temperature equipment with temperature correction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204973952U true CN204973952U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520657665.XU Active CN204973952U (en) | 2015-08-27 | 2015-08-27 | Test tube and constant temperature equipment with temperature correction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204973952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669561A (en) * | 2017-01-13 | 2017-05-17 | 上海凯赛生物技术研发中心有限公司 | Parallel polymerizer |
-
2015
- 2015-08-27 CN CN201520657665.XU patent/CN204973952U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669561A (en) * | 2017-01-13 | 2017-05-17 | 上海凯赛生物技术研发中心有限公司 | Parallel polymerizer |
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| GR01 | Patent grant |