EP3731969A1 - Laboratory apparatus system and laboratory apparatus for heating and cooling samples - Google Patents
Laboratory apparatus system and laboratory apparatus for heating and cooling samplesInfo
- Publication number
- EP3731969A1 EP3731969A1 EP19712963.8A EP19712963A EP3731969A1 EP 3731969 A1 EP3731969 A1 EP 3731969A1 EP 19712963 A EP19712963 A EP 19712963A EP 3731969 A1 EP3731969 A1 EP 3731969A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- laboratory
- heat
- receiving element
- sample receiving
- laboratory device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title description 30
- 238000001816 cooling Methods 0.000 title description 20
- 238000012546 transfer Methods 0.000 claims abstract description 16
- 238000005496 tempering Methods 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005453 pelletization Methods 0.000 claims 1
- 239000003570 air Substances 0.000 description 36
- 239000000758 substrate Substances 0.000 description 33
- 239000007788 liquid Substances 0.000 description 21
- 239000002918 waste heat Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000009420 retrofitting Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
- B01F33/452—Magnetic mixers; Mixers with magnetically driven stirrers using independent floating stirring elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/06—Auxiliary integrated devices, integrated components
- B01L2300/0627—Sensor or part of a sensor is integrated
- B01L2300/0663—Whole sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/18—Means for temperature control
- B01L2300/1805—Conductive heating, heat from thermostatted solids is conducted to receptacles, e.g. heating plates, blocks
- B01L2300/1822—Conductive heating, heat from thermostatted solids is conducted to receptacles, e.g. heating plates, blocks using Peltier elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/18—Means for temperature control
- B01L2300/1838—Means for temperature control using fluid heat transfer medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/18—Means for temperature control
- B01L2300/1838—Means for temperature control using fluid heat transfer medium
- B01L2300/185—Means for temperature control using fluid heat transfer medium using a liquid as fluid
Definitions
- the present invention relates to a laboratory apparatus system having a laboratory apparatus for treating a sample and to such a laboratory apparatus.
- Such a laboratory device is, for example, a rotary evaporator for evaporating a substance mixture.
- the mixture is provided in a rotary piston and is evaporated by supplying heat by means of a heating bath and a rotary movement of the piston under application of a negative pressure in the piston.
- Another such laboratory device is for example a magnetic or Schurlocher.
- the sample for example a liquid
- a rod stirrer
- Scblini and mixing equipment can be used for example in the invention.
- mixing (or shaking and mixing) of the sample or a plurality of samples is achieved in that this is in periodic one-, two- or three-dimensional executed movements or such as rotating, vibrating, circular, tumbling or rocking movements.
- the laboratory devices mentioned by way of example are therefore capable of effecting various movements of one or more samples and simultaneously supplying them with thermal energy.
- the supply of electrical energy to both the heating device and to a drive initiating the movement or to other electrically operated components (for example a vacuum pump) provided in the laboratory device is necessary.
- the object is achieved by a laboratory apparatus system according to claim 1 and a laboratory apparatus according to claim 13. Further developments of the invention are given below or in the subclaims. In this case, the laboratory device can also be further developed by the features of the laboratory apparatus system given below or in the subclaims, and vice versa, if this makes sense.
- An inventive laboratory device system comprises at least one laboratory device and at least one sample receiving element and at least one heat transport device.
- the heat transport device is used for supplying and / or removing heat. energy to or from the sample receiving element.
- the heat transport device carries out a heat transfer between the sample receiving element and the laboratory device and / or a temperature control device provided outside the laboratory device and / or a heat and / or cooling source provided outside the laboratory device.
- the heat transport may be directed towards or away from the sample, i. the sample can be heated and / or cooled.
- the heat transport device also referred to as a heat transport system
- the sample receiving element may each be either integral parts of the laboratory device (i.e., provided in or on the laboratory device), or they may be provided separately from the laboratory device.
- tempering means “heating and / or cooling”.
- the sample receiving member may be, for example, a container (eg, a plunger or beaker) for receiving a sample (eg, a liquid) and / or the sample receiving member may be, for example, a plate on which the sample or a container containing the sample is positioned can be.
- a container eg, a plunger or beaker
- the sample receiving member may be, for example, a plate on which the sample or a container containing the sample is positioned can be.
- the laboratory device system it is possible, for example, to use a waste heat generated in the laboratory device itself for (pre) heating a sample and / or to heat a sample to be treated in the laboratory device by an external heating and / or cooling device ( eg by the waste heat of another La bor réelles) or to cool and / or the sample by heat exchange with eg the ambient air and / or a heating or cooling bath to heat or cool.
- an external heating and / or cooling device eg by the waste heat of another La bor réelles
- the sample by heat exchange with eg the ambient air and / or a heating or cooling bath to heat or cool.
- the sample receiving element may be part of the laboratory device or may be provided outside the laboratory device.
- heat can be added and / or removed to a sample positioned in or on the laboratory device, or a sample provided for the laboratory device in advance (ie before treatment in the laboratory device). Heat energy to be added and / or removed (eg for preheating) and / or the waste heat of the laboratory device for heating a provided outside of the laboratory device sample can be used.
- the laboratory device further comprises a temperature control device for supplying or removing heat energy to or from a sample receiving element of the laboratory device.
- a temperature control device for supplying or removing heat energy to or from a sample receiving element of the laboratory device.
- the sample receiving element on which a sample or a container containing the sample is provided, directly, i. directly and with as little energy loss as possible, to heat or cool.
- the sample receiving element is a plate, then this may either be designed as a tempering device itself, or a tempering device may be provided separately from the plate to temper it, wherein it preferably directly adjacent to the plate to allow the best possible transfer of energy.
- the temperature control device of the laboratory device is a Peltier element, wherein the heat transport device to the Peltier element preferably heat energy and / or dissipates.
- a Peltier element comprises two plates with semiconductors between them, with a temperature difference between the plates when the current flows through.
- the Peltier element can be used both for heating and, in reverse flow direction, for cooling the sample receiving element. The effect of cooling or heating can be enhanced by cooling the warm side of the Peltier element or by heating the cold side of the Peltier element.
- the heat supply or heat dissipation takes place through the heat transport device.
- the heat transport device may comprise a fluid circuit, preferably a fluid circuit, which preferably further comprises a pump. So that can For example, thermal energy can be transported to or removed from the sample receiving element in a simple manner.
- the heat transport device may also each comprise a gas inlet and outlet provided in the laboratory device and preferably further a gas passage provided in the laboratory device. This makes it possible, for example, to allow heat transfer by means of a gas flow (for example an air flow).
- a gas flow for example an air flow
- the heat transport device may also be a heat pipe, wherein the heat pipe is preferably arranged to have a local slope from a colder to a warmer place.
- a heat pipe is a heat exchanger from a warm place to a cold place.
- the working medium e.g., water or ammonia
- the working medium e.g., water or ammonia
- the resulting vapor flows in the heat pipe due to the resulting pressure gradient to the end of the heat pipe in communication with the cold location (heat sink), where it condenses again and thus gives off heat.
- the re-liquefied working medium returns by gravity (thermosiphon) or by capillary forces (heat pipe) back to the point at which the heat is introduced.
- the arrangement of the heat pipe in a gradient from the colder place to warmer place for the functioning of the heat transfer is important, ie that the heat pipe has a slope from the warmer to the colder place.
- a kapillargetriebenem return transport of the working medium of the return transport can be supported by the arrangement of the heat pipe in a gradient of cold to warm, or prevented by reverse arrangement of the heat pipe (ie in a gradient from warmer to colder place back) by gravity in the worst case become.
- a heat transfer from a drive element (ie, in particular an electrically operated component) of the device preferably a rotary drive and / or a pump and / or a compressor, to a sample receiving element of the laboratory device.
- a drive element ie, in particular an electrically operated component
- the (electrical) energy supplied to the laboratory device can be optimally utilized, since the waste heat of the motor is used to heat the sample and is thus not released unused to the environment.
- the drive element of the device is thereby cooled, which prevents overheating of the drive element and / or increases its service life or service life.
- the laboratory device system further comprises at least one sensor, preferably a temperature measuring device.
- a current temperature in the device in particular in a sample, can be measured, and these can be compared, for example, with a desired temperature value.
- the sample receiving element is a container which is preferably thermally insulated and / or comprises a tempering device. This makes it possible, for example, to reduce heat losses from a heated sample to the environment and / or to achieve better heat transfer into the sample (i.e., the medium).
- the laboratory device comprises a magnetic stirrer and / or a rotary evaporator and / or a Scdazzlingi- and mixing device and / or an incubator and / or a freeze dryer or is designed as one of these devices.
- At least the heat transport device is provided as a kit for retrofitting or retrofitting the laboratory device.
- an already existing laboratory device can be retrofitted, for example with a heat transport device, so that the described above effects of the invention can also be achieved with an existing laboratory device.
- An inventive laboratory device comprising at least one Probeneauele- ment and at least one heat transport device for supplying and / or dissipating heat energy to or from the sample receiving element, wherein by the heat transport device, a heat transfer between the Probenapplicationele- ment and the laboratory device and / or outside the Laboratory device provided tempering and / or provided outside of the laboratory device
- the laboratory device in particular a magnetic stirrer, preferably comprises a Peltier element for tempering the sample receiving element, the heat transport device preferably being a heat pipe for supplying and / or removing heat to and from the Peltier element and the heat pipe is preferably arranged in this way is that it has a local gradient from a colder to a warmer place.
- the heat transport device preferably being a heat pipe for supplying and / or removing heat to and from the Peltier element and the heat pipe is preferably arranged in this way is that it has a local gradient from a colder to a warmer place.
- An inventive method is used for energy transport in a laboratory equipment system, wherein the laboratory equipment system comprises at least one laboratory device, at least one sample receiving element and at least one heat transport device for supplying and / or dissipating heat energy.
- the method comprises a step of heat transport, ie the supply and / or discharge of heat energy, the heat transfer between the sample receiving element and the laboratory device, in particular a drive element and / or a temperature control device of the laboratory device, and / or between the sample receiving element and a tempering device provided outside the laboratory device and / or between the sample receiving element and a heat and / or cold source provided outside the laboratory device.
- the heat transfer can also take place between the laboratory device and a temperature control device provided outside the laboratory device and / or between the laboratory device and a heat and / or cold source provided outside the laboratory device.
- FIG. 1 is a schematic, partially sectional view of a magnetic stirrer according to a first embodiment of the invention
- FIG. 2 is a schematic, partially sectional view of the magnetic stirrer shown in FIG. 1 according to an embodiment of the invention
- FIG. 3 is a schematic representation of a fluid circuit as a heat transport device according to a second embodiment of the invention
- FIG. 4a is a schematic side view of a magnetic stirrer with such a liquid circuit and FIG. 4b is a schematic sectional view of this magnetic stirrer and FIG
- Fig. 5a is a schematic plan view of a magnetic stirrer with a heat
- Fig. 5b shows a schematic sectional view of this magnetic stirrer.
- An embodiment of the present invention will be described below with reference to FIG. It comprises a housing 3 and a sample receiving element designed as a substrate plate 2 for positioning a sample, not shown in FIG. 1, which, for example, is stored in a sample container (eg a beaker) Liquid is.
- a sample container eg a beaker
- Liquid Liquid is.
- a magnetic rod (stirring fish) is provided (not shown), which by means of a provided in the housing 3 of the magnetic stirrer 1 drive (not shown) is magnetically driven to a rotational movement.
- the magnetic stirrer 1 (then also referred to as a heating stirrer) further comprises a heating device 8, which is arranged under the substrate plate 2 and is suitable for heating, preferably to heat to a predetermined desired temperature.
- the housing 3 of the magnetic stirrer 1 has an air inlet opening 4 in order to allow an air inlet and to allow an air outlet opening 5 to an air outlet.
- a chimney-shaped air passage 6 extending vertically from the inlet opening 4 upwards in the direction of the substrate plate 2 is provided.
- Via second air passage 7, a continuous passage opening or a passage from the inlet opening 4 to the air outlet opening 5 is provided.
- the drive ie when the drive provided in the housing 3 magnetically drives the rod provided in the sample container to a rotational movement, the drive generates heat.
- the area inside the housing 3 is heated around the inlet opening 4, ie the air located there rises and rises due to their lower density in the chimney-shaped passage 6 upwards in the direction of the substrate plate 2 (chimney effect) and then passes through the second Air passage 7 and the air outlet opening 5 again from the housing 3.
- the air flowing in through the air inlet opening 4 forms a first air stream L1 and the air emerging from the outlet opening 5 forms a second air stream L2.
- the first air flow L1 has a lower temperature than the second air flow L2, ie, the heat generated by the drive in the direction of the substrate plate 2 and then out of the housing 3 is transported by the air flow inside the housing.
- the drive is cooled, which increases its performance and service life.
- the waste heat of the drive can be used, for example, to heat the substrate plate 2 and the sample arranged thereon.
- the air flow inside the housing 3 adjusts itself due to the chimney effect, i. it does not have to be actively controlled and / or generated.
- a passive heat transport device or a passive heat transport system is provided by the air flow.
- the airflow may also be boosted, i. the air can e.g. actively injected into the air inlet opening 4 and / or sucked from the air outlet opening 5. It is also possible to cool or heat the air flow L1, i. cooled or heated air to flow into the inlet opening 4 or to initiate. As a result, the effect of cooling the drive or heating the substrate plate 2 can be further enhanced.
- another gas or a gas flow L1 can also be used.
- an air line for example a pipe 9 is provided.
- the tube 9 is preferably in contact with the heater 8 and / or the substrate plate 2 via a high thermal conductivity material 10, and is made of a material having a high thermal conductivity, eg, a metal such as copper.
- the heating device 8 of the magnetic stirrer 1 can also be designed as a tempering device, in particular as a Peltier element.
- the Peltier element is suitable for generating a temperature difference between the upper plate (facing the substrate plate) and the lower plate (remote from the substrate plate) of the Peltier element when current flows through. If the substrate plate 2 is to be heated, the temperature of the upper (in this case, warm) plate of the Peltier element can be further increased by also heating the lower plate by the air flow conducted through the housing interior. As a result, the substrate plate can be heated faster and / or to a higher temperature. Similarly, a cooling effect can be enhanced and / or accelerated by cooling the lower plate of the Peltier element by the air flow.
- Fig. 3 shows a second embodiment of a heat transport system (heat transport device) for use according to the invention in a laboratory apparatus, e.g. a magnetic stirrer.
- the heat transport device shown in Fig. 3 is a fluid circuit, in particular a fluid circuit 20, with a conduit 21 for passing a liquid therethrough.
- the conduit 21 connects a temperature control device 22, for example a heating device and / or a cooling device, in particular an electrically operated temperature control device, with a heat exchange device 23.
- the heat exchange device 23 is in communication with a sample receiving element, not shown in FIG. 3 (eg, the substrate plate 2 of FIG Magnetic stirrer 1) and is adapted to carry out a heat exchange between the sample receiving element and the liquid of the liquid circuit 20.
- the liquid circuit 20 may further comprise a liquid expansion and / or storage tank 25 integrated with the circuit formed by the conduit 21, the pump 24, the tempering device 22 and the heat exchange device 23.
- the expansion and / or storage tank 25 is integrated downstream of the heat exchange device 23 in the circuit.
- the liquid is heated by the tempering device 22 (ie it absorbs thermal energy, symbolized by the arrow 26) and then transported by the pump 24 through the conduit 21 to the heat exchange device 23 where the liquid absorbs its heat to the sample receiving element of the laboratory device (symbolized by the arrow 27) and thereby cools, with the sample receiving element heated by the heat absorbed.
- the sample receiving element can be cooled by cooling the liquid in the tempering device 22 and then heating it in the heat exchange device 23 by supplying heat energy from the sample receiving element.
- the liquid heated by the temperature control device 22 or in the heat exchange device 23 can also be brought into the vapor phase, i. be heated above its boiling point and the resulting vapor then on to the heat exchange device 23 and the tempering 22 and the expansion and / or storage tank 25 are passed.
- the liquid or vapor may be stored and / or expanded in the expansion and / or storage vessel 25.
- vapor refrigerant is thereby liquefied by expansion, ie increase in its volume.
- the fluid or fluid circuit 20 may be provided in the laboratory apparatus itself (ie, integrally formed therewith) or it may be provided separately from the laboratory apparatus and thus form a laboratory apparatus system therewith.
- the fluid or fluid circuit 20 can supply and / or remove heat energy.
- the temperature control device 22 of the fluid or fluid circuit 20 for example, the waste heat of the drive of the magnetic stirrer
- Fig. 4a and 4b an embodiment of a magnetic stirrer 1 with a Peltier element 11 for controlling the temperature of the substrate plate 2 is shown, wherein the Peltier element
- FIG. 4a shows a rear view of the magnetic stirrer 1 with the housing 3.
- an inlet opening 30 and an outlet opening 31 are provided for the line 21 of the liquid circuit.
- 4b shows a sectional view of the magnetic stirrer 1.
- the Peltier element 11 is surrounded by a material 12 with high thermal conductivity, for example aluminum or another metal.
- the line of the liquid circuit runs from the inlet opening 30 through the material 12 with high thermal conductivity.
- a first line section 2T extends inside the housing from the inlet opening 30 in the direction of the substrate plate 2 to a distance d to the latter.
- a second, subsequent to the first line section 2T second line section 21 "of the liquid circuit runs parallel to the substrate plate below at a distance d to this by the good heat conducting material 12th
- the lower (the substrate plate facing away) plate of the Peltier element 11 For heating or cooling of the substrate plate 2, the lower (the substrate plate facing away) plate of the Peltier element 11 through the line sections 2T, 21 "of the liquid cycle heat energy added or removed, with a good heat exchange between the material 12 with high thermal conductivity the line sections 2T, 21 "and the lower plate of the Peltier element 11 is ensured.
- the Material 12 thus serves as a heat exchange device 23 in a fluid circuit 20 described above.
- FIG. 5a and 5b show a further embodiment of a possible arrangement of a heat transport device in a magnetic stirrer 1.
- Fig. 2b shows a
- a drive not shown
- a heat pipe 15 is provided, which is arranged substantially in a plane between the inner lower portion 13 of the housing 3 and the substrate plate 2 and tempering 8 and is in communication with cooling fins 19.
- the cooling fins 19 are preferably in communication with the outside air outside the housing 3.
- a layer 18 of high thermal conductivity material e.g., a metal layer.
- an insulating layer 17 is provided above the heat pipe 15, i. to the substrate plate 2 and the tempering device 8.
- FIG. 5a shows a plan view of the magnetic stirrer 1.
- the heat pipe runs essentially in a plane parallel to the substrate plate 2 from a first end 15a of the heat pipe, which is in communication with the cooling fins 19, spirally substantially below the substrate plate 2 to towards a second end 15b of the heat pipe, wherein the heat pipe approaches a center of the substrate plate 2.
- the cross sections 15 of the spiral-shaped heat pipe are shown as circles arranged next to one another.
- the inner lower portion 13 is heated. Thermal energy is released from the inner lower region 13 to the heat pipe 15 and via the cooling fins 19 to the ambient air via the layer 15. Thereby, the inner lower portion 13 and thus the drive is cooled. Through the insulation layer 17 substantially no heat energy is delivered to the substrate plate 2 and the tempering device 8, which is advantageous in particular when the substrate plate 2 is cooled.
- the heat pipe is not disposed in a plane, but has a uniform pitch from the second (warmer) end 15b to the first (colder) end 15a, which facilitates the return of the recondensed working fluid.
- a heat transport device used for tempering the substrate plate can be used with a spiral course, which is preferably arranged directly below the substrate plate or within a medium with high thermal conductivity, which is in contact with the substrate plate.
- the waste heat of a drive or electrically operated device provided in the laboratory device can be derived from the laboratory device by means of a heat transport device (air flow, fluid circuit or heat pipe) and supplied to a sample provided outside this and / or to a sample provided in another laboratory device. be led.
- a heat transport device air flow, fluid circuit or heat pipe
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202018001492.3U DE202018001492U1 (en) | 2018-03-20 | 2018-03-20 | Laboratory equipment system and laboratory equipment |
PCT/EP2019/056883 WO2019180044A1 (en) | 2018-03-20 | 2019-03-19 | Laboratory apparatus system and laboratory apparatus for heating and cooling samples |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3731969A1 true EP3731969A1 (en) | 2020-11-04 |
EP3731969B1 EP3731969B1 (en) | 2023-09-27 |
EP3731969C0 EP3731969C0 (en) | 2023-09-27 |
Family
ID=62201752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19712963.8A Active EP3731969B1 (en) | 2018-03-20 | 2019-03-19 | Laboratory system and device for heating and cooling samples |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3731969B1 (en) |
DE (1) | DE202018001492U1 (en) |
ES (1) | ES2966962T3 (en) |
WO (1) | WO2019180044A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202021100315U1 (en) | 2021-01-22 | 2022-04-25 | Hans Heidolph GmbH | Sample receiving element for a laboratory device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6703236B2 (en) * | 1990-11-29 | 2004-03-09 | Applera Corporation | Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control |
SE0102280D0 (en) * | 2001-06-27 | 2001-06-27 | Implementa Hebe Ab | A device in performing a process in a process medium |
US7520657B2 (en) * | 2006-07-14 | 2009-04-21 | Sigma-Aldrich Co. | Magnetic stirrer |
TW200920475A (en) * | 2007-11-02 | 2009-05-16 | Plus Lab Technology Co Ltd A | Electromagnetic stirring device |
-
2018
- 2018-03-20 DE DE202018001492.3U patent/DE202018001492U1/en active Active
-
2019
- 2019-03-19 WO PCT/EP2019/056883 patent/WO2019180044A1/en unknown
- 2019-03-19 EP EP19712963.8A patent/EP3731969B1/en active Active
- 2019-03-19 ES ES19712963T patent/ES2966962T3/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE202018001492U1 (en) | 2018-05-03 |
EP3731969B1 (en) | 2023-09-27 |
WO2019180044A1 (en) | 2019-09-26 |
ES2966962T3 (en) | 2024-04-25 |
EP3731969C0 (en) | 2023-09-27 |
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