CN112169854B - Test tube thermostat for research and development of medical injection - Google Patents
Test tube thermostat for research and development of medical injection Download PDFInfo
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- CN112169854B CN112169854B CN202011058050.7A CN202011058050A CN112169854B CN 112169854 B CN112169854 B CN 112169854B CN 202011058050 A CN202011058050 A CN 202011058050A CN 112169854 B CN112169854 B CN 112169854B
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Abstract
The invention discloses a test tube thermostat for researching and developing a medical injection, and relates to the technical field of thermostatic equipment. The invention comprises a shell, test tube boxes, a circulation plate and a heating mechanism, wherein a plurality of circulation plates are arranged in parallel at the lower end position in the shell, a plurality of test tube boxes are arranged above each circulation plate in parallel along the long side direction of the circulation plate, the heating mechanism is arranged right below the test tube boxes in an aligned manner, and the heating mechanism is in sliding fit on the circulation plate; the upper ends of the test tube boxes are fixedly sleeved on the top plate of the shell; wherein, a first electric heating ring is arranged between two adjacent circulating plates. According to the invention, through the arrangement of the test tube box, the second electric heating ring, the second semiconductor refrigerating sheet, the heating mechanism, the telescopic column, the electromagnetic column, the air pump, the air suction hole and the heat insulation block, the test tube temperature control device can realize one-by-one accurate temperature control of the test tubes when in use, the whole operation is simple, and the device can also avoid the adhesion of condensed water on the test tubes due to temperature difference, so that the observation is convenient.
Description
Technical Field
The invention belongs to the technical field of thermostatic equipment, and particularly relates to a test tube thermostat for research and development of medical injections, which is mainly used for the test tube thermostatic action in the research and development of injections.
Background
The thermostat is a device which directly or indirectly controls one or more heat sources and cold sources to maintain the required temperature, the dry thermostat is a constant temperature metal bath product manufactured by adopting micro-electric control and semiconductor refrigeration technology, and can be widely applied to the storage of various analytical instrument samples, wherein the thermostat is particularly commonly used in the research and development of medical injection and brings great convenience for the research and development of constant temperature storage of the injection in a test tube, but the existing thermostat has the following defects:
1. the existing thermostat can only be provided with one temperature zone, and in a specific experiment, the existing thermostat cannot be accurately controlled one by one according to the requirements of different injection treatment temperatures, so that the practicability of the existing thermostat is poor, and therefore, the technical means for accurately controlling the requirements of different temperature zones is disclosed in the existing technical means;
as the existing publication, CN208737320U, a novel dry thermostat, discloses including the thermostat body, the thermostat body includes that the cover plate is located above the housing with the housing and the cover plate, the cover plate is hinged with the front end of the housing through a rotating shaft, a pull rod is fixed on one side of the top end of the cover plate, the four corners of the bottom of the housing are all fixed with supporting legs, the bottom end of the cover plate and the top end of the housing are respectively fixed with a first heat insulation pad and a second heat insulation pad, the bottom end of the first heat insulation pad and the top end of the second heat insulation pad are respectively fixed with a first heating plate and a second heating plate, the bottom end of the first heating plate is fixed with a metal plate, the top end of the second heating plate is fixed with a metal block, and the insides of the metal plate and the metal block are both provided with a multi-point temperature sensor. The invention can realize accurate control of temperature, prevent loss caused by volatilization in the centrifugal tube and reduce errors;
however, the above prior art means can only realize the temperature of different test tubes when heating to be accurately controlled one by one, and cannot be accurately controlled one by one under the cold storage of the test tubes, and in addition, because the above prior art means adopts the setting of temperature control one by one, when the same constant temperature of a plurality of test tubes is preserved, the temperature of each heating area needs to be adjusted to the same temperature area one by one, and the operation is too troublesome;
2. when the existing thermostat heats or cools a test tube, a layer of condensed water is attached to the outer wall of the test tube due to temperature difference, so that the observation of workers on the state of an injection outside the test tube is influenced;
therefore, there is a need for improvement of the prior art to solve the above problems.
Disclosure of Invention
The invention aims to provide a test tube thermostat for research and development of medical injection, which can accurately control a temperature area for heating and cooling a test tube, is convenient to control and operate, and can effectively avoid condensate water easily generated on the outer side of the tube wall due to the temperature difference between the inside and the outside of the test tube.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a test tube thermostat for researching and developing a medical injection, which comprises a shell, test tube boxes, a circulation plate and a heating mechanism, wherein the lower end position in the shell is provided with a plurality of circulation plates in parallel; the upper ends of the test tube boxes are fixedly sleeved on the top plate of the shell;
the first electric heating ring is arranged between two adjacent circulating plates and fixedly connected to the outer side wall of each circulating plate; a first semiconductor refrigerating sheet is fixedly arranged on the inner bottom surface of the shell right below the first electric heating ring;
a circular through groove is formed in the test tube box along the vertical direction, a supporting cover is fixedly connected to the inner side wall of the lower end of the circular through groove, and a plurality of circulation holes are uniformly distributed in the supporting cover;
the heating mechanism comprises a rectangular block, a heat insulation box and a vent pipe, wherein a circular mounting groove with an opening at the upper end is formed in the middle of the rectangular block, the heat insulation box is fixedly connected to the inner bottom surface of the circular mounting groove, and a second electric heating ring is fixedly sleeved on the inner side wall of the circular mounting groove on the outer side of the heat insulation box;
a temperature sensor is fixedly arranged at the center of the top surface of the heat insulation box, second semiconductor refrigerating sheets are fixedly arranged on four inner side walls of the heat insulation box respectively, and rectangular through grooves for ventilation of the inside and the outside of the heat insulation box are formed in the lower end positions of four corners of the heat insulation box;
the ventilating pipe is fixedly connected to the bottom surface of the rectangular block and is communicated with the interior of the heat insulation box, a first sealing sheet is fixedly connected to the bottom surface of the ventilating pipe, a second sealing sheet is fixedly sleeved on the outer side wall of the ventilating pipe above the first sealing sheet, and a plurality of air inlets are uniformly distributed on the ventilating pipe between the first sealing sheet and the second sealing sheet along the circumferential direction;
a sealed circulation cavity is arranged in the circulation plate, the first sealing sheet is positioned below the circulation plate, the second sealing sheet is positioned in the sealed circulation cavity, a first through hole for the sleeving of the vent pipe is formed in the top plate of the circulation plate, and a second through hole for the sleeving of the vent pipe is formed in the bottom plate of the circulation plate;
convex blind holes are formed in four corners of the bottom surface of the test tube box, telescopic columns are sleeved in the convex blind holes in a sliding mode, the upper ends of the telescopic columns located in the convex blind holes are fixedly connected with limiting adsorption discs used for being magnetically adsorbed, and the lower ends of the telescopic columns extend to the lower portions of the convex blind holes and are fixedly connected to the top surface of the rectangular block;
a return spring is slidably sleeved on the outer side of the telescopic column in the convex blind hole below the limiting adsorption disc, and two ends of the return spring are fixedly connected to the limiting adsorption disc and the test tube box respectively;
the inner bottom surface of the convex blind hole is also fixedly connected with an electromagnetic column;
the test tube box comprises a shell, a plurality of test tube boxes and a heat insulation block, wherein the shell is internally provided with the heat insulation block, the heat insulation block is provided with a plurality of rectangular through grooves in an array mode, the plurality of rectangular through grooves are used for fixedly sleeving the plurality of test tube boxes, and the heat insulation block is fixedly connected with the inner wall of the shell;
the upper end of the shell is divided into an air inlet cavity by the heat insulation block, and the lower end of the shell is divided into an air outlet cavity by the heat insulation block;
the air pump is characterized in that a first air pipe is fixedly connected to one end face of the circulation plate, the first air pipe is communicated with a sealed circulation cavity in the circulation plate, the other ends of the first air pipes extend to the outer side of the shell and are communicated and connected to a shunt pipe, a second air pipe is further communicated and connected to the shunt pipe, the other end of the second air pipe is communicated and connected to an air outlet end of the air pump, and the air pump is fixedly connected to the outer side wall of the shell;
the air inlet end of the air pump is connected with a third air pipe in a communicating mode, the other end of the third air pipe is fixedly connected to the shell, and the third air pipe and the air inlet cavity are arranged in a communicating mode.
Furthermore, support plates are symmetrically arranged below two ends of each circulation plate, the circulation plates are fixedly connected to the top surface of one support plate, and the bottom surfaces of the support plates are fixedly connected to the inner bottom surface of the shell.
Further, support the whole of cover and be the setting of hemisphere curved surface, and support the hemisphere curved surface of cover and extend to the upper end of circular logical groove.
Further, a sealing ring is concentrically arranged on the top surface of the rectangular block outside the circular mounting groove, a sealing groove is formed in the bottom surface of the test tube box right above the sealing ring in an aligned mode, and the sealing groove is used for sliding insertion of the sealing ring.
Furthermore, the bottom surface and the four side surfaces of the rectangular block are respectively provided with a heat insulation plate in an adhesion mode.
Further, the radial dimensions of the first through hole, the second sealing sheet, the second through hole and the first sealing sheet are gradually increased.
Furthermore, a plurality of air suction holes are uniformly distributed on the outer side of the circular through groove on the top surface of the shell along the circumferential direction, and the air suction holes are communicated with the air inlet cavity.
Furthermore, a single chip microcomputer controller is fixedly arranged on the outer surface of one side of the shell, and an electric connector is fixedly arranged on the other side surface of the shell; and the outer side wall of the single chip microcomputer controller is respectively provided with a display screen and a key.
Furthermore, the singlechip is arranged in the singlechip controller and is electrically connected with the first electric heating ring, the first semiconductor refrigerating sheet, the second electric heating ring, the second semiconductor refrigerating sheet, the temperature sensor, the electromagnetic column, the air pump, the electric connector, the display screen and the keys through conducting wires.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the first electric heating ring and the first semiconductor refrigerating sheet, under the action of air blown in by the air suction pump, air is conveyed by the circulating plate and discharged from the second through hole into the air outlet cavity, after the air is heated by the first electric heating ring or is refrigerated by the first semiconductor refrigerating sheet, the heated or refrigerated air enters the circular through groove through the lower end of the test tube box, so that the test tubes can be heated or refrigerated, the arrangement can realize the same control of the test tubes in all the test tube boxes, the trouble of one-by-one operation is avoided, when one test tube in a plurality of test tubes needs to be heated or refrigerated, a worker only needs to control four electromagnetic columns below the test tube box in which the test tube is placed through a single-chip microcomputer controller to be electrified at the same time, under the magnetic action generated by electrifying the electromagnetic columns, the limit adsorption disc can be adsorbed, under the adsorption action, whole flexible post rebound will heat the mechanism and mention, under the effect of lifting, first gasket seals the jam to the second through-hole, the second gasket seals the jam to first through-hole, the air in the runner plate passes through in the inlet port gets into the breather pipe this moment, and finally get into in the thermal-insulated box, the air that gets into in the thermal-insulated box is cooled or is run through the groove through the rectangle and get into in the circular mounting groove and heat by second electric heating ring by the second semiconductor refrigeration piece, the air of refrigeration or heating is cooled or is heated by extruding the test tube in the circular logical groove through the drum-in of air continuation, through the setting of heat insulating board, can make test tube and external temperature keep apart in the test tube box of accurate temperature control alone, thereby realize the heating and the refrigeration of independent test tube.
2. According to the invention, air in the air inlet cavity can be pumped through the arrangement of the air suction pump, and the air above the shell can be pumped by matching with the arrangement of the air suction holes uniformly distributed on the outer side of the circular through groove, so that the air above the shell can quickly flow into the air inlet cavity, and the phenomenon that the temperature difference above the shell is too large, so that a large amount of water vapor is condensed on the surface of the test tube, and the normal observation of workers is influenced is avoided.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view showing the structure of a test tube thermostat for developing an injection in accordance with an embodiment of the present invention;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is an overall schematic view of the internal structure of the housing;
FIG. 5 is a schematic view of the overall construction of the insulation block;
FIG. 6 is an overall schematic view of the internal structure of the insulation block;
FIG. 7 is an overall schematic view of a cuvette cassette and flow-through plate interface;
FIG. 8 is a schematic view of the overall structure of the heating mechanism;
FIG. 9 is a schematic view showing the internal structure of the heat insulating box;
FIG. 10 is a bottom view of FIG. 8;
FIG. 11 is a schematic view of the bottom structure of the cartridge;
FIG. 12 is a cross-sectional view of a convex blind location;
fig. 13 is an enlarged view of a portion a in fig. 3.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a housing; 2. a single chip controller; 3. a test tube box; 4. an air pump; 5. a flow-through plate; 6. a heating mechanism; 7. a heat insulation block; 8. a telescopic column; 101. a suction hole; 102. an electrical connector; 103. an air inlet cavity; 104. a first semiconductor refrigeration chip; 105. an air outlet cavity; 301. a circular through groove; 302. a sealing groove; 303. abutting the cover; 304. a convex blind hole; 401. a third gas delivery pipe; 402. a second gas delivery pipe; 403. a shunt tube; 404. a first gas delivery pipe; 501. a support plate; 502. a first electric heating coil; 503. a first through hole; 504. a second through hole; 601. a rectangular block; 602. a heat insulation plate; 603. a second electric heating coil; 604. a temperature sensor; 605. a heat insulation box; 606. a breather pipe; 701. a rectangular through groove; 801. limiting the adsorption disc; 802. a return spring; 3031. a flow-through hole; 3041. an electromagnetic column; 6011. a seal ring; 6012. a circular mounting groove; 6051. a rectangular through slot; 6052. a second semiconductor refrigeration chip; 6061. a second sealing sheet; 6062. an air inlet; 6063. a first seal flap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open", "one side", "lower", "height", "in the annular direction", "concentrically arranged", "alternately connected", "inner", "peripheral side", "outer", and the like, indicate orientations or positional relationships and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-4 and 6, the invention relates to a test tube thermostat for developing a medical injection, which comprises a shell 1, a test tube box 3, a flow plate 5 and a heating mechanism 6, wherein the components form the basic components of the device, the lower end of the interior of the shell 1 is provided with a plurality of flow plates 5 in parallel, a plurality of test tube boxes 3 are arranged above each flow plate 5 in parallel along the long side direction of the flow plate 5, the heating mechanism 6 is arranged right below the test tube boxes 3 in an aligned manner, and the heating mechanism 6 is matched on the flow plate 5 in a sliding manner; the upper ends of the test tube boxes 3 are fixedly sleeved on the top plate of the shell 1;
wherein, a first electric heating coil 502 is arranged between two adjacent circulating plates 5, and the first electric heating coil 502 is fixedly connected on the outer side wall of the circulating plate 5; a first semiconductor refrigerating sheet 104 is fixedly arranged on the inner bottom surface of the shell 1 right below the first electric heating coil 502, and the first electric heating coil 502 and the first semiconductor refrigerating sheet 104 are matched and arranged to be used for heating and refrigerating air in the air outlet cavity 105 respectively;
the lower parts of the two ends of the circulating plates 5 are symmetrically provided with supporting plates 501, a plurality of circulating plates 5 are fixedly connected to the top surface of one supporting plate 501, and the bottom surface of the supporting plate 501 is fixedly connected to the inner bottom surface of the shell 1;
the outside that lies in circular logical groove 301 on the top surface of casing 1 is provided with a plurality of suction holes 101 along circumference equipartition, and suction holes 101 are the intercommunication setting with air intake cavity 103, and this setting can be with the air suction of casing 1 top in the air intake cavity 103.
Referring to fig. 11, a circular through groove 301 is vertically formed in the test tube box 3, a supporting cover 303 is fixedly connected to the inner side wall of the lower end of the circular through groove 301, a plurality of circulation holes 3031 are uniformly distributed on the supporting cover 303, and the circulation holes 3031 can convey heated or refrigerated air into the circular through groove 301, so that the air in the circular through groove 301 can be heated;
the whole of supporting cover 303 is the setting of hemisphere curved surface, and supports the hemisphere curved surface of cover 303 and extend to the upper end that circular logical groove 301 leads to, and this setting can increase the air surface area that the air admission is circular leads to in the groove 301, makes the heating or the refrigeration of test tube quick more and even.
Referring to fig. 7-9 and 13, the heating mechanism 6 includes a rectangular block 601, a heat insulation box 605 and a vent pipe 606, a circular installation groove 6012 with an open upper end is disposed in the middle of the rectangular block 601, the heat insulation box 605 is fixedly connected to the inner bottom surface of the circular installation groove 6012, and a second electric heating ring 603 is fixedly sleeved on the inner side wall of the circular installation groove 6012 outside the heat insulation box 605;
the arrangement of the heat insulation box 605 can achieve the heat insulation effect inside and outside the heat insulation box 605, so that the second electric heating ring 603 is prevented from causing high-temperature damage to the second semiconductor chilling plate 6052 during heating;
the central position of the top surface of the heat insulation box 605 is fixedly provided with a temperature sensor 604, the temperature sensor 604 can accurately control the temperature of air entering the circular through groove 301, the four inner side walls of the heat insulation box 605 are respectively and fixedly provided with second semiconductor refrigerating sheets 6052, the lower end positions of the four corners of the heat insulation box 605 are respectively provided with a rectangular through groove 6051 for ventilation of the air inside and outside the heat insulation box 605, the rectangular through groove 6051 is used for exhausting the air in the heat insulation box 605, when refrigeration is needed, the second semiconductor refrigerating sheets 6052 work, only the air can enter the circular through groove 301 later, when heating is needed, the air entering the heat insulation box 605 passes through the rectangular through groove 6051, and then enters the circular through groove 301 after being heated by the second electric heating ring 603;
the bottom surface and four side surfaces of the rectangular block 601 are respectively provided with a heat insulation plate 602 in an adhesive manner, and the heat insulation plates 602 can insulate the inside and the outside of the heating mechanism 6, so that the influence of the air temperature in the air outlet cavity 105 on the temperature of the circular through groove 301 is avoided;
a sealing ring 6011 is concentrically arranged on the top surface of the rectangular block 601 at the outer side of the circular mounting groove 6012, a sealing groove 302 is arranged on the bottom surface of the test tube box 3 right above the sealing ring 6011 in an aligned mode, the sealing groove 302 is used for sliding insertion of the sealing ring 6011, and the arrangement can play a role in sealing protection when the heating mechanism 6 and the test tube box 3 are matched;
the vent pipe 606 is fixedly connected to the bottom surface of the rectangular block 601, the vent pipe 606 is communicated with the inside of the heat insulation box 605, the bottom surface of the vent pipe 606 is fixedly connected with a first sealing sheet 6063, meanwhile, a second sealing sheet 6061 is fixedly sleeved on the outer side wall of the vent pipe 606 above the first sealing sheet 6063, and a plurality of air inlets 6062 are uniformly distributed on the vent pipe 606 between the first sealing sheet 6063 and the second sealing sheet 6061 along the circumferential direction;
a sealed circulation cavity is arranged in the circulation plate 5, the first sealing sheet 6063 is positioned below the circulation plate 5, the second sealing sheet 6061 is positioned in the sealed circulation cavity, a first through hole 503 for the air pipe 606 to be sleeved is arranged on the top plate of the circulation plate 5, and a second through hole 504 for the air pipe 606 to be sleeved is arranged on the bottom plate of the circulation plate 5;
the radial sizes of the first through hole 503, the second sealing sheet 6061, the second through hole 504 and the first sealing sheet 6063 are gradually increased;
this setting is when breather pipe 606 is in the reset state, and the air gets into through second through-hole 504 and heats in going out air cavity 105, and when breather pipe 606 shifts up, first gasket 6063 can seal up second through-hole 504, and second gasket 6061 can play sealed jam to first through-hole 503, and the air gets into in breather pipe 606 through inlet port 6062 this moment.
Referring to fig. 12, four corners of the bottom surface of the test tube box 3 are provided with convex blind holes 304, the convex blind holes 304 are slidably sleeved with telescopic columns 8, wherein the upper ends of the telescopic columns 8 located inside the convex blind holes 304 are fixedly connected with limiting adsorption discs 801 for being magnetically adsorbed, the limiting adsorption discs 801 are made of at least one of iron, cobalt and nickel, and the lower ends of the telescopic columns 8 extend to the lower parts of the convex blind holes 304 and are fixedly connected to the top surface of the rectangular block 601;
a return spring 802 is slidably sleeved on the outer side of the telescopic column 8 in the convex blind hole 304 below the limiting adsorption disc 801, the return spring 802 is arranged to automatically return after the limiting adsorption disc 801 loses magnetism, and two ends of the return spring 802 are fixedly connected to the limiting adsorption disc 801 and the test tube box 3 respectively;
an electromagnetic column 3041 is also fixedly connected to the inner bottom surface of the convex blind hole 304, and the electromagnetic column 3041 can generate magnetism when powered on, so that the limit adsorption disc 801 is adsorbed, and the telescopic column 8 moves upwards.
Referring to fig. 3 and 5, a heat insulation block 7 is further disposed inside the housing 1, a plurality of rectangular through grooves 701 are arranged on the heat insulation block 7 in an array manner, the plurality of rectangular through grooves 701 are used for fixedly sleeving the plurality of test tube boxes 3, and the heat insulation block 7 is further fixedly connected with the inner wall of the housing 1;
As shown in fig. 2-3, a first air pipe 404 is fixedly connected to one end surface of the flow plate 5, the first air pipe 404 is communicated with the sealed flow cavity inside the flow plate 5, the other ends of the first air pipes 404 extend to the outer side of the casing 1 and are communicated with a shunt pipe 403, a second air pipe 402 is further communicated and connected to the shunt pipe 403, the other end of the second air pipe 402 is communicated and connected to the air outlet end of the air pump 4, and the air pump 4 is fixedly connected to the outer side wall of the casing 1;
air intake end intercommunication of aspiration pump 4 is connected with third air-supply pipe 401, and the other end fixed connection of third air-supply pipe 401 is on casing 1, and third air-supply pipe 401 is the intercommunication setting with air intake chamber 103, and this setting can be taken the air in the air intake chamber 103 out, through the transport of aspiration pump 4, finally get into air outlet chamber 105, heat or refrigerate, should set up the setting of cooperation with suction opening 101, can realize the recycling of air.
Referring to fig. 1, 2, 6, 8, 9 and 12, a single chip microcomputer controller 2 is fixedly mounted on an outer surface of one side of a housing 1, and an electrical connector 102 is fixedly mounted on the other side of the housing 1; the outer side wall of the single chip microcomputer controller 2 is respectively provided with a display screen and keys, the single chip microcomputer controller 2 can intelligently control electrical components in the device, the display screen is used for displaying the temperature inside the shell 1, and the keys are used for operation of workers, so that the workers can conveniently adjust the temperature and accurately control the test tube boxes 3;
the single chip microcomputer is further arranged inside the single chip microcomputer controller 2, and the single chip microcomputer is electrically connected with the first electric heating ring 502, the first semiconductor chilling plate 104, the second electric heating ring 603, the second semiconductor chilling plate 6052, the temperature sensor 604, the electromagnetic column 3041, the air suction pump 4, the electric connector 102, the display screen and the keys through conducting wires.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a medical injection develops and uses test tube thermostated instrument, includes casing (1), test tube box (3), circulation board (5) and heating mechanism (6), its characterized in that: a plurality of circulation plates (5) are arranged in parallel at the lower end of the inside of the shell (1), a plurality of test tube boxes (3) are arranged above each circulation plate (5) in parallel along the long side direction of the circulation plate (5), a heating mechanism (6) is arranged right below each test tube box (3) in an aligned mode, and the heating mechanism (6) is matched on the circulation plates (5) in a sliding mode; the upper ends of the test tube boxes (3) are fixedly sleeved on a top plate of the shell (1);
wherein, a first electric heating ring (502) is arranged between two adjacent circulating plates (5), and the first electric heating ring (502) is fixedly connected on the outer side wall of the circulating plate (5); a first semiconductor refrigerating sheet (104) is fixedly arranged on the inner bottom surface of the shell (1) right below the first electric heating ring (502);
a circular through groove (301) is formed in the test tube box (3) in the vertical direction, a supporting cover (303) is fixedly connected to the inner side wall of the lower end of the circular through groove (301), and a plurality of circulation holes (3031) are uniformly distributed in the supporting cover (303);
the heating mechanism (6) comprises a rectangular block (601), a heat insulation box (605) and a vent pipe (606), wherein a circular mounting groove (6012) with an opening at the upper end is formed in the middle of the rectangular block (601), the heat insulation box (605) is fixedly connected to the inner bottom surface of the circular mounting groove (6012), and a second electric heating ring (603) is fixedly sleeved on the inner side wall of the circular mounting groove (6012) on the outer side of the heat insulation box (605);
a temperature sensor (604) is fixedly installed at the center of the top surface of the heat insulation box (605), second semiconductor refrigerating sheets (6052) are fixedly installed on four inner side walls of the heat insulation box (605) respectively, and rectangular through grooves (6051) for ventilation of the inside and the outside of the heat insulation box (605) are formed in the lower end positions of four corners of the heat insulation box (605);
the ventilating pipe (606) is fixedly connected to the bottom surface of the rectangular block (601), the ventilating pipe (606) is communicated with the inside of the heat insulation box (605), a first sealing sheet (6063) is fixedly connected to the bottom surface of the ventilating pipe (606), a second sealing sheet (6061) is fixedly sleeved on the outer side wall of the ventilating pipe (606) above the first sealing sheet (6063), and a plurality of air inlets (6062) are uniformly distributed on the ventilating pipe (606) between the first sealing sheet (6063) and the second sealing sheet (6061) along the circumferential direction;
a sealed circulation cavity is arranged in the circulation plate (5), the first sealing sheet (6063) is positioned below the circulation plate (5), the second sealing sheet (6061) is positioned in the sealed circulation cavity, a first through hole (503) for the air pipe (606) to be sleeved is formed in the top plate of the circulation plate (5), and a second through hole (504) for the air pipe (606) to be sleeved is formed in the bottom plate of the circulation plate (5);
the four corners of the bottom surface of the test tube box (3) are respectively provided with a convex blind hole (304), a telescopic column (8) is sleeved in the convex blind hole (304) in a sliding manner, the upper end of the telescopic column (8) positioned in the convex blind hole (304) is fixedly connected with a limiting adsorption disc (801) for being magnetically adsorbed, and the lower end of the telescopic column (8) extends to the lower part of the convex blind hole (304) and is fixedly connected to the top surface of the rectangular block (601);
a return spring (802) is slidably sleeved on the outer side of the telescopic column (8) in the convex blind hole (304) below the limiting adsorption disc (801), and two ends of the return spring (802) are fixedly connected to the limiting adsorption disc (801) and the test tube box (3) respectively;
an electromagnetic column (3041) is fixedly connected to the inner bottom surface of the convex blind hole (304);
a heat insulation block (7) is further arranged inside the shell (1), a plurality of rectangular through grooves (701) are formed in the heat insulation block (7) in an array mode, the plurality of rectangular through grooves (701) are used for fixedly sleeving the plurality of test tube boxes (3), and the heat insulation block (7) is further fixedly connected with the inner wall of the shell (1);
the upper end of the shell (1) is divided into an air inlet cavity (103) by the heat insulation block (7), and the lower end of the shell (1) is divided into an air outlet cavity (105) by the heat insulation block (7);
a first air pipe (404) is fixedly connected to one end face of the flow plate (5), the first air pipe (404) is communicated with a sealed flow cavity inside the flow plate (5), the other ends of the first air pipes (404) extend to the outer side of the shell (1) and are communicated and connected to a shunt pipe (403), a second air pipe (402) is further communicated and connected to the shunt pipe (403), the other end of the second air pipe (402) is communicated and connected to an air outlet end of the air pump (4), and the air pump (4) is fixedly connected to the outer side wall of the shell (1);
the air inlet end of the air pump (4) is connected with a third air conveying pipe (401), the other end of the third air conveying pipe (401) is fixedly connected to the shell (1), and the third air conveying pipe (401) is communicated with the air inlet cavity (103).
2. The test tube thermostat for developing medical injection according to claim 1, wherein support plates (501) are symmetrically arranged below both ends of the flow plate (5), a plurality of flow plates (5) are fixedly connected to the top surface of one support plate (501), and the bottom surface of the support plate (501) is fixedly connected to the inner bottom surface of the housing (1).
3. The test tube thermostat for developing medical injection according to claim 1, wherein the whole of the abutting cover (303) is disposed in a hemispherical curved surface, and the hemispherical curved surface of the abutting cover (303) extends towards the upper end of the circular through groove (301).
4. The test tube thermostat for researching and developing the medical injection according to claim 1, characterized in that a sealing ring (6011) is concentrically arranged on the top surface of the rectangular block (601) outside the circular mounting groove (6012), a sealing groove (302) is aligned and arranged on the bottom surface of the test tube box (3) right above the sealing ring (6011), and the sealing groove (302) is used for sliding insertion of the sealing ring (6011).
5. The test tube thermostat for developing a medical injection according to claim 1, wherein the rectangular block (601) is adhesively provided with heat insulating plates (602) on the bottom surface and four side surfaces thereof.
6. The test tube thermostat for developing medical injection according to claim 1, wherein the radial dimensions of the first through hole (503), the second sealing sheet (6061), the second through hole (504) and the first sealing sheet (6063) are gradually increased.
7. The test tube thermostat for researching and developing the medical injection as claimed in claim 1, characterized in that a plurality of air suction holes (101) are uniformly distributed along the circumferential direction on the top surface of the shell (1) and positioned at the outer side of the circular through groove (301), and the air suction holes (101) are communicated with the air inlet cavity (103).
8. The test tube thermostat for developing medical injection according to claim 1, characterized in that a single chip microcomputer controller (2) is fixedly mounted on the outer surface of one side of the housing (1), and an electric connector (102) is fixedly mounted on the other side of the housing (1); and the outer side wall of the single chip microcomputer controller (2) is respectively provided with a display screen and a key.
9. The test tube thermostat for researching and developing the medical injection as claimed in claim 8, characterized in that a single chip microcomputer is further arranged inside the single chip microcomputer controller (2), and the single chip microcomputer is electrically connected with the first electric heating ring (502), the first semiconductor refrigerating sheet (104), the second electric heating ring (603), the second semiconductor refrigerating sheet (6052), the temperature sensor (604), the electromagnetic column (3041), the air pump (4), the electric connector (102), the display screen and the key through conducting wires respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058050.7A CN112169854B (en) | 2020-09-29 | 2020-09-29 | Test tube thermostat for research and development of medical injection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058050.7A CN112169854B (en) | 2020-09-29 | 2020-09-29 | Test tube thermostat for research and development of medical injection |
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| CN112169854A CN112169854A (en) | 2021-01-05 |
| CN112169854B true CN112169854B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011058050.7A Active CN112169854B (en) | 2020-09-29 | 2020-09-29 | Test tube thermostat for research and development of medical injection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112980669A (en) * | 2021-03-18 | 2021-06-18 | 杨庭敢 | Detachable pore plate for biomacromolecule extraction |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1406046A (en) * | 1972-08-07 | 1975-09-10 | Electrothermal Eng Ltd | Subjecting samples to elevated temperature |
| EP0545736A2 (en) * | 1991-12-05 | 1993-06-09 | Derek Henry Potter | Method and apparatus for temperature control of multiple samples |
| CN201316618Y (en) * | 2008-11-13 | 2009-09-30 | 中国石油大学(北京) | Multilevel thermostat |
| CN205495625U (en) * | 2016-03-24 | 2016-08-24 | 长安大学 | Multi -functional thermostatted water bath cabinet |
| CN107213934A (en) * | 2017-08-03 | 2017-09-29 | 苏州极汇科技有限公司 | A kind of medicinal blood detects the temperature platform of sample |
| CN207756170U (en) * | 2017-12-31 | 2018-08-24 | 江苏科泰检测技术服务有限公司 | Metal detection thermostat water bath |
| CN208737320U (en) * | 2018-09-19 | 2019-04-12 | 安徽微分基因科技有限公司 | A kind of novel dry thermostat |
| CN209451875U (en) * | 2018-11-05 | 2019-10-01 | 安徽星鑫化工科技有限公司 | A kind of thermal decomposition test test tube heating thermostat |
| CN209679999U (en) * | 2019-01-04 | 2019-11-26 | 广州华银医学检验中心有限公司 | A kind of constant temperature blending instrument |
| CN209992877U (en) * | 2019-06-10 | 2020-01-24 | 陕西华邦检测服务有限公司 | Constant temperature storage device for chemical detection |
-
2020
- 2020-09-29 CN CN202011058050.7A patent/CN112169854B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1406046A (en) * | 1972-08-07 | 1975-09-10 | Electrothermal Eng Ltd | Subjecting samples to elevated temperature |
| EP0545736A2 (en) * | 1991-12-05 | 1993-06-09 | Derek Henry Potter | Method and apparatus for temperature control of multiple samples |
| CN201316618Y (en) * | 2008-11-13 | 2009-09-30 | 中国石油大学(北京) | Multilevel thermostat |
| CN205495625U (en) * | 2016-03-24 | 2016-08-24 | 长安大学 | Multi -functional thermostatted water bath cabinet |
| CN107213934A (en) * | 2017-08-03 | 2017-09-29 | 苏州极汇科技有限公司 | A kind of medicinal blood detects the temperature platform of sample |
| CN207756170U (en) * | 2017-12-31 | 2018-08-24 | 江苏科泰检测技术服务有限公司 | Metal detection thermostat water bath |
| CN208737320U (en) * | 2018-09-19 | 2019-04-12 | 安徽微分基因科技有限公司 | A kind of novel dry thermostat |
| CN209451875U (en) * | 2018-11-05 | 2019-10-01 | 安徽星鑫化工科技有限公司 | A kind of thermal decomposition test test tube heating thermostat |
| CN209679999U (en) * | 2019-01-04 | 2019-11-26 | 广州华银医学检验中心有限公司 | A kind of constant temperature blending instrument |
| CN209992877U (en) * | 2019-06-10 | 2020-01-24 | 陕西华邦检测服务有限公司 | Constant temperature storage device for chemical detection |
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|---|---|
| CN112169854A (en) | 2021-01-05 |
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