Drug stability test box

Abstract

The utility model relates to the field of drug stability tests, in particular to a drug stability test box which comprises a test box body used for drug stability tests. The base is mounted on the lower side of the test box main body. According to the medicine stability test box disclosed by the utility model, through the arrangement of the bracket, the limiting hole, the placing plate, the adjusting seat, the electric push rod, the connecting block and the limiting mechanism, two groups of handles in the limiting seat above the adjusting seat are pulled to extrude each other, so that the handles drive the inserting rods to be separated from the limiting hole outside the bracket; then the whole adjusting seat and the placing plate are adjusted up and down in the support, after the appropriate distance is adjusted, the handle is loosened, and the inserting rod is inserted into a limiting hole in the support to be limited and fixed through rebounding and squeezing of a spring on the rear side of the inserting rod; the connecting block and the placing plate are pushed to slide in the adjusting seat, and after the whole placing plate is pushed out, researchers can conveniently take or place medicines.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drug stability test, concretely relates to drug stability test box. BACKGROUND

[0002] Drug stability test is an important research work, aims at evaluating the stability of drug under various environmental conditions. Through this test, the change rule of drug under the influence of factors such as temperature, humidity and light can be understood, and scientific basis is provided for the production, packaging, storage and transportation of drug. At the same time, stability test can also predict the expiration date of drug, and provide safety and effectiveness guarantee for clinical medication.

[0003] Through the search, the utility model multi-box type drug stability test box of patent no. CN212964557U, including the box, the side of the box is rotatably connected with the sealing door, the box is connected with a plurality of annular bases at equal intervals, the top of the annular base is coaxially placed with the limiting frame, the bottom of the limiting frame is coaxially connected with the placing box, a plurality of through holes are arranged on the placing box, the bottom of the placing box extends into the annular base, a plurality of partitions are arranged in the placing box at equal intervals, a plurality of illumination devices are arranged on the bottom of the annular base at equal intervals, a plurality of groups of atomizing water spraying devices are arranged on the inner wall of the box from top to bottom at equal intervals, and each group of atomizing water spraying devices is located between adjacent annular bases, the inner wall of the box is fixedly connected with a humidity sensor and a temperature sensor; the utility model can uniformly irradiate the drug in the placing box, and ensures the accuracy of experimental results.

[0004] The existing drug stability test box cannot accommodate a large number of samples for testing at the same time due to the unadjustable space of the placing plate, which will limit the efficiency of researchers in large-scale stability research, and the test needs to be carried out in batches, which increases the time and cost, and it is not convenient to take the drug on the placing plate, and the above-mentioned comparative example multi-box type drug stability test box also cannot adjust the internal space according to the different sizes of the drug, so it lacks flexibility, and it is not convenient to take during the process.

[0005] Therefore, it is necessary to invent a drug stability test box to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing medicine stability test case, when needing according to the size of different medicine adjustment the space between the inside placing plate, by pulling the two groups of handle of the upper limit seat inside of adjusting seat, the two groups of handle are extruded each other, make handle drive plug rod and get out of the limiting hole outside of support, then the whole adjusting seat is adjusted with the placing plate in the inside of support up and down, after adjusting the distance of suitable, loosen the handle and utilize the spring rebound extrusion of plug rod rear side, limit and fix plug rod and insert the limiting hole in the inside of support, when needing to place medicine or take medicine, by opening the electric push rod switch of adjusting seat inboard, sliding the connecting block and placing plate in the adjusting seat, after pushing out the whole placing plate, the convenience researcher takes or places medicine, to solve the existing medicine stability test case in the above background art, because the space of placing plate can not be adjusted, test case can not accommodate a large number of samples simultaneously and test, this can limit the efficiency of researcher when carrying out large-scale stability research, needs to test in batches, thereby increases time and cost, and simultaneously is not convenient for taking medicine on the placing plate.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: medicine stability test case, including test case main part, for medicine stability test,

[0008] The base is installed at the lower side of the test case main body, both side surfaces of the base are provided with heat dissipation holes, a refrigeration mechanism is fixedly arranged in the base, a partition plate is fixedly installed at the inner bottom side of the test case main body, heating wires are arranged on the inner wall of the test case main body, baffles are fixedly connected outside the heating wires, ultraviolet lamps are arranged on both sides of the inner wall of the test case main body, lamp tubes are fixedly arranged on both sides of the test case main body, a support is fixedly connected inside the test case main body, limiting holes are formed in both side surfaces of the support, a sealing door is hingedly connected outside the test case main body, an observation window is arranged on the surface of the sealing door, a temperature sensor is fixedly arranged above the inside of the sealing door, and a drive controller is fixedly arranged on the upper side in front of the test case main body.

[0009] The placing plates are arranged on the inside of the support and are used for placing medicine, adjusting seats are slidably connected outside the placing plates, electric push rods are fixedly arranged on the inside of the adjusting seats, and connecting blocks are fixedly connected to the output ends of the electric push rods.

[0010] The limiting mechanism is fixedly installed above the adjusting seat and is used for adjusting and limiting the adjusting seat, the limiting mechanism comprises a limiting seat, the limiting seat is fixedly installed above the adjusting seat, plug rods are slidably connected in the inside of the limiting seat, handles are fixedly connected to the rear ends outside the plug rods, and springs are arranged on the plug rods.

[0011] Preferably, the refrigeration mechanism comprises a compressor, one side of the compressor is provided with a condenser, the right side of the condenser is provided with an evaporator, and the bottom of the test box body is provided with a fan above the evaporator.

[0012] Preferably, the two side surfaces of the placement plate are provided with sliding grooves, the inner side of the adjusting seat is fixedly connected with sliding blocks, the placement plate is slidably connected with the adjusting seat, and the connecting blocks are fixedly connected with the upper sides of the placement plate.

[0013] Preferably, the limiting groove is arranged in the limiting seat, and the handle is limited to slide through the limiting groove.

[0014] Preferably, the insertion rod is arranged in the limiting seat in an axisymmetric manner, and the insertion rod is movably clamped with the limiting hole in the support.

[0015] Preferably, the temperature sensor input end is electrically connected with the drive controller output end, and the drive controller input end is electrically connected with the refrigeration mechanism and the heating wire output end.

[0016] In the above technical scheme, the technical effects and advantages of the utility model are provided.

[0017] Through the arrangement of the support, the limiting hole, the placement plate, the adjusting seat, the electric push rod, the connecting block and the limiting mechanism, the space between the multiple groups of placement plates in the interior can be adjusted, and the staff can conveniently take the medicine above the placement plate. When it is necessary to adjust the space between the placement plates in the interior according to the size of different medicines, two groups of handles in the limiting seat above the adjusting seat are pulled, the two groups of handles are extruded with each other, the insertion rod is separated from the limiting hole outside the support, the adjusting seat and the placement plate are adjusted up and down in the support, the insertion rod is inserted into the limiting hole in the support after the appropriate distance is adjusted and the handle is extruded by the spring on the rear side of the insertion rod, and when it is necessary to place or take the medicine, the electric push rod switch in the adjusting seat is opened, the connecting block and the placement plate are slid in the adjusting seat, the placement plate is pushed out, and then the researcher can conveniently place or take the medicine.

[0018] Through the setting of the test box body, the base, the heat dissipation hole and the refrigeration mechanism, the temperature inside the test box body can be controlled, and the temperature is controlled between a certain temperature, so that the influence of the temperature on the drug test effect is avoided, through the temperature sensor inside the sealing door, the temperature inside the test box body can be sensed, when the temperature is low, the signal is transmitted to the driving controller through the temperature sensor, the switch of the heating wire is controlled through the driving controller, when the temperature sensor senses that the temperature is high, the compressor switch is controlled through the driving controller, the refrigerant is compressed into high-temperature and high-pressure overheated steam into the condenser, the heat of the refrigerant is diffused to the outside air through the heat dissipation hole inside the base, so that the refrigerant is condensed into a liquid at room temperature and high pressure, then the refrigerant is transmitted to the throttling pressure reduction in the capillary tube between the evaporator, and the low-temperature and low-pressure refrigerant flows into the evaporator, so that the low-temperature and low-pressure refrigerant liquid absorbs the heat inside the evaporator, and is gasified into saturated gas, so that the heat absorption refrigeration is achieved, finally, the cold air is sucked and transported into the test box body through the opening of the fan, and the temperature control effect is formed. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0020] Figure 1 It is the overall structure schematic diagram of the utility model;

[0021] Figure 2 It is the refrigeration mechanism structure schematic diagram of the utility model;

[0022] Figure 3 It is the test box body internal structure schematic diagram of the utility model;

[0023] Figure 4 It is the support structure schematic diagram of the utility model;

[0024] Figure 5 It is the placing plate structure schematic diagram of the utility model;

[0025] Figure 6 It is the limiting mechanism structure schematic diagram of the utility model;

[0026] Figure 7 It is the system control flow chart of the utility model.

[0027] Explanation of reference signs:

[0028] 1, test box main body; 2, base; 3, heat dissipation hole; 4, refrigeration mechanism; 401, compressor; 402, condenser; 403, evaporator; 404, fan; 5, partition; 6, heating wire; 7, baffle; 8, ultraviolet lamp; 9, lamp tube; 10, support; 11, limiting hole; 12, placing plate; 13, sliding groove; 14, sliding block; 15, adjusting seat; 16, electric push rod; 17, connecting block; 18, limiting mechanism; 1801, limiting seat; 1802, plug rod; 1803, handle; 1804, spring; 19, sealing door; 20, observation window; 21, temperature sensor; 22, drive controller. DETAILED DESCRIPTION

[0029] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be introduced in further detail below with the help of the accompanying drawings.

[0030] The utility model provides a medicine stability test box as Figures 1-7 The utility model discloses a medicine stability test box, including test box main body 1 for medicine stability test,

[0031] The base 2 is installed at the lower side of the test box main body 1, the both sides surfaces of the base 2 are all provided with heat dissipation hole 3, the inside fixed setting of the base 2 is provided with refrigeration mechanism 4, the inside bottom side fixed mounting of the test box main body 1 is provided with partition 5, the inner wall of test box main body 1 is provided with heating wire 6, the outside fixed connection of heating wire 6 is provided with baffle 7, the both sides of the inner wall of test box main body 1 are provided with ultraviolet lamp 8, the both sides of test box main body 1 are all fixedly provided with lamp tube 9, the inside fixed connection of test box main body 1 is provided with support 10, the both sides surfaces of support 10 are all provided with limiting hole 11, the outside hinged connection of test box main body 1 is provided with sealing door 19, the surface of sealing door 19 is provided with observation window 20, the inside upper of sealing door 19 is fixedly provided with temperature sensor 21, the front upper side of test box main body 1 is fixedly provided with drive controller 22,

[0032] The placing plate 12 is arranged inside the support 10 and used for placing medicine, the adjusting seat 15 is slidably connected to the outside of the placing plate 12, the electric push rod 16 is fixedly arranged inside the adjusting seat 15, and the output end of the electric push rod 16 is fixedly connected to the connecting block 17.

[0033] The limiting mechanism 18 is fixedly installed above the adjusting seat 15 and is used for limiting the adjusting seat 15. The limiting mechanism 18 comprises a limiting seat 1801 which is fixedly installed above the adjusting seat 15. The limiting seat 1801 is internally slidably connected with two plug rods 1802. The rear end of the plug rod 1802 is externally fixedly connected with a handle 1803. The plug rod 1802 is provided with a spring 1804. When it is needed to adjust the space between the internal placing plates 12 according to the sizes of different medicines, two groups of handles 1803 inside the limiting seat 1801 above the adjusting seat 15 are pulled to extrude the two groups of handles 1803 from each other, so that the handles 1803 drive the plug rods 1802 to be separated from the limiting holes 11 outside the support 10. Then the adjusting seat 15 and the placing plates 12 are adjusted up and down inside the support 10. After the appropriate distance is adjusted, the handles 1803 are loosened, the spring 1804 at the rear side of the plug rod 1802 is rebounded and extruded, the plug rod 1802 is inserted into the limiting holes 11 inside the support 10 for limiting and fixing. When it is needed to place medicines or take medicines, the electric push rod 16 switch inside the adjusting seat 15 is opened, the connecting block 17 and the placing plates 12 are slid inside the adjusting seat 15, the whole placing plates 12 are pushed out, and then the researchers can take or place medicines conveniently.

[0034] As shown in Figure 1 and Figure 2 The refrigeration mechanism 4 comprises a compressor 401. One side of the compressor 401 is provided with a condenser 402. The right side of the condenser 402 is provided with an evaporator 403. The bottom of the test box body 1 is provided with a fan 404 above the evaporator 403. When the temperature sensor 21 senses that the temperature inside the test box body 1 is high, the compressor 401 switch is controlled through the driving controller 22, the refrigerant is compressed into high-temperature and high-pressure superheated steam, enters the condenser 402, the condenser 402 diffuses the heat of the refrigerant to the outside air through the heat dissipation holes 3 inside the base 2, so that the refrigerant is condensed from high-temperature and high-pressure superheated steam to normal-temperature and high-pressure liquid, then the refrigerant is transmitted to the throttling and pressure reduction in the capillary tube between the evaporator 403, becomes low-temperature and low-pressure refrigerant, flows into the evaporator 403, and the low-temperature and low-pressure refrigerant liquid absorbs the heat inside the evaporator 403, is gasified into saturated gas, so as to achieve the effect of absorbing heat and refrigeration. Finally, the cold air is sucked and transported into the test box body 1 through the opening of the fan 404, so as to form the temperature control effect.

[0035] As shown in Figure 4 and Figure 5As shown, the two side surfaces of the placing plate 12 are provided with sliding grooves 13, the inner side of the adjusting seat 15 is fixedly connected with a sliding block 14, the placing plate 12 is slidably connected with the adjusting seat 15, the connecting block 17 is fixedly connected with the placing plate 12 on the two sides, the connecting block 17 and the placing plate 12 are pushed to slide in the adjusting seat 15 by the electric push rod 16 in the inner side of the adjusting seat 15, and the stability of the placing plate 12 during sliding can be improved by the sliding block 14 in the inner side of the adjusting seat 15 and the sliding grooves 13 on the two sides of the placing plate 12.

[0036] As shown in Figure 4 , Figure 5 and Figure 6 , the limiting groove is arranged in the limiting seat 1801, the handle 1803 is limitedly slidably connected with the limiting seat 1801 through the limiting groove, the plug rod 1802 is moved in extension or retraction when the handle 1803 is moved in the limiting groove of the limiting seat 1801, so that the plug rod 1802 is separated from the limiting hole 11 in the inner side of the support 10, and the placing plate 12 is adjusted up and down, so that the space in the inner side of the test box main body 1 can be flexibly adjusted.

[0037] As shown in Figure 6 , the plug rod 1802 is arranged in the limiting seat 1801 and is symmetrical to the axis line, the plug rod 1802 is movably connected with the limiting hole 11 in the inner side of the support 10, the stability of the adjusting seat 15 on the two sides in the inner side of the support 10 is improved by the arrangement of the two groups of plug rods 1802, and the loosening or supporting failure is avoided.

[0038] As shown in Figure 1 , Figure 2 and Figure 7 , the temperature sensor 21 is electrically connected with the output end of the driving controller 22, the input end of the driving controller 22 is electrically connected with the output end of the refrigeration mechanism 4 and the heating wire 6, the temperature sensor 21 in the sealing door 19 can sense the temperature in the inner side of the test box main body 1, when the temperature is low, the signal is transmitted to the driving controller 22 through the temperature sensor 21, the opening and closing of the heating wire 6 is controlled by the driving controller 22, when the temperature sensor 21 senses that the temperature is high, the opening and closing of the compressor 401 is controlled by the driving controller 22, the refrigerant is compressed into high-temperature and high-pressure superheated steam and enters the condenser 402, the condenser 402 diffuses the heat of the refrigerant to the air outside through the heat dissipation hole 3 in the base 2, so that the refrigerant is condensed into liquid at normal temperature and high pressure, then the refrigerant is transmitted to the throttling and pressure reduction in the capillary tube between the evaporator 403, and becomes low-temperature and low-pressure refrigerant and flows into the evaporator 403, so that the low-temperature and low-pressure refrigerant liquid absorbs the heat in the evaporator 403 and is gasified into saturated gas, so that the heat is absorbed and refrigerated, finally the cold air is sucked and transported into the test box main body 1 by opening the fan 404, and the temperature control effect is formed.

[0039] The utility model discloses a solid oral preparation stability test box, which belongs to the field of medicine and belongs to the solid oral preparation stability test box, which comprises a test box main body, a sealing door, a temperature sensor, a drive controller, a heating wire, a compressor, an evaporator and a fan, wherein the test box main body is internally provided with a support, the support is internally provided with a plurality of limiting holes, the support is internally provided with a plurality of placing plates, the support is internally provided with an adjusting seat, the adjusting seat is internally provided with two groups of handles, the adjusting seat is internally provided with a spring, the adjusting seat is internally provided with a connecting block, the adjusting seat is internally provided with a motor push rod, and the sealing door is arranged on the test box main body.

[0040] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A pharmaceutical stability test chamber characterized by: Including test box body (1), be used for drug stability test; Base (2) is installed in test box body (1) lower side, both side surfaces of the base (2) are all set up heat dissipation hole (3), the inside fixed setting of base (2) has refrigeration mechanism (4), the inside bottom side fixed mounting of test box body (1) has baffle (5), the inner wall of test box body (1) is provided with heating wire (6), the outside fixed connection of heating wire (6) has baffle (7), the both sides of the inner wall of test box body (1) are provided with ultraviolet lamp (8), both sides of test box body (1) are fixedly provided with lamp tube (9), the inside fixed connection of test box body (1) has support (10), both side surfaces of support (10) are all set up limit hole (11), the outside hinged connection of test box body (1) has sealing door (19), the surface of sealing door (19) is provided with observation window (20), the inside upper side fixed setting of sealing door (19) has temperature sensor (21), the front upper side fixed setting of test box body (1) has drive controller (22); Placing plate (12) is all set up in the inside of support (10), for placing medicine, the outside sliding connection of placing plate (12) has adjustment seat (15), the inside fixed setting of adjustment seat (15) has electric push rod (16), the output end fixed connection of electric push rod (16) has connecting block (17); Limiting mechanism (18) is fixedly installed above adjustment seat (15), for adjusting the limiting adjustment seat (15), the limiting mechanism (18) includes limit seat (1801), the limit seat (1801) is fixedly installed above adjustment seat (15), the inside both sides sliding connection of limit seat (1801) has plug rod (1802), the rear end outside fixed connection of plug rod (1802) has handle (1803), the plug rod (1802) is provided with spring (1804).

2. The pharmaceutical stability test chamber of claim 1, wherein: The refrigeration mechanism (4) includes a compressor (401), one side of the compressor (401) is provided with a condenser (402), the right side of the condenser (402) is provided with an evaporator (403), and the bottom of the test box body (1) is provided with a fan (404) above the evaporator (403).

3. The pharmaceutical stability test chamber of claim 1, wherein: The both side surfaces of the placing plate (12) are provided with a sliding groove (13), the inside fixed connection of the adjustment seat (15) has a sliding block (14), the placing plate (12) and the adjustment seat (15) are slidingly connected, and the connecting block (17) is fixedly connected with the both sides above the placing plate (12).

4. The pharmaceutical stability test chamber of claim 1, wherein: The limit slot is set in the inside of the limit seat (1801), and the handle (1803) is limitedly slid with the limit seat (1801) through the limit slot.

5. The pharmaceutical stability test chamber of claim 1, wherein: The plug rod (1802) is symmetrically arranged with the central axis of the limit seat (1801), and the plug rod (1802) is movably connected with the limit hole (11) in the inside of the support (10).

6. The pharmaceutical stability test chamber of claim 1, wherein: The temperature sensor (21) input end is electrically connected with the drive controller (22) output end, and the drive controller (22) input end is electrically connected with the refrigerating mechanism (4) and the heating wire (6) output end.

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