CN207163839U - A kind of medicine stability test case - Google Patents

Abstract

The utility model discloses a kind of medicine stability test case, including casing, the casing is in rectangular-shape structure, and the upper end open of casing, the upper end open position of casing is fastened and has closure, the contact position of closure and casing is adhesive with silica gel sealing ring, the inner surface gluing cementation of the closure has electrodeless dimming LED (Light Emitting Diode) light source surely, the utility model can simulate the photoenvironment of hot environment and some strength, so as to which that realizes medicine actually stores environment, the weight change of accurate measurement medicine and the species detection of volatile matter simultaneously, so as to understanding medicine stability test detection definitely, integrated operation is convenient, accuracy is high simultaneously, and overall cost relative moderate.

Description

A kind of medicine stability test case

Technical field

Field of experiment equipment is the utility model is related to, more particularly, to a kind of medicine stability test case.

Background technology

Western medicine medicine easily produces decomposition under temperature action and under illumination condition, so as to cause drug effect to lack, therefore The stability of medicine is the important test link of medicine production, and tradition is bad for such a test equipment accuracy at present, and And using very inconvenient.

Utility model content

The utility model is to overcome the above situation insufficient, it is desirable to provide a kind of technical scheme that can be solved the above problems.

A kind of medicine stability test case, including casing, the casing is in rectangular-shape structure, and the upper end of casing is opened Mouthful, the upper end open position of casing is fastened and has closure, and the contact position of closure and casing is adhesive with silica gel sealing Circle, sealing is improved using silica gel sealing ring；The inner surface gluing cementation of the closure has electrodeless dimming LED (Light Emitting Diode) light source surely, profit Shone with non-pole light regulating LED light source simulation ambient light, and the intensity of illumination of non-pole light regulating LED light source can be adjusted conveniently；The case Horizontally disposed dividing plate is provided with vivo, and four edges of dividing plate are fixedly connected using gluing form with the inwall of casing, and dividing plate Center offer through hole；Microbalance is provided with below dividing plate, and the weighing tray of microbalance is worn from through hole To the top of dividing plate, realized using microbalance and the weight of medicine is weighed, while the weight hair of medicine can also be monitored constantly Raw slight change；Glue to glue in the side wall of the casing and be fixed with multiple ceramic heaters, ceramic heater is used to improve case Internal environment temperature；The inwall gluing of the casing is viscous to be fixed with housing environment sensor module, housing environment sensor die Group is made up of temperature sensor and light intensity sensor, and box house is measured respectively using temperature sensor and light intensity sensor Temperature and intensity of illumination, housing environment sensor module is connected with the sensor display on cabinet exterior, utilizes sensing Device display shows the temperature and intensity of illumination data of box house；The inner surface gluing of the closure is viscous to be fixed with casing Gas sensor, casing gas sensor are used to measure the gas componant information in casing；Offered in the side wall of the casing Venthole, and venthole docking is connected with exhaust tube, exhaust tube docks connection with the air inlet of air accumulator, and air accumulator is in open circles Column structure, the gas outlet docking of air accumulator are connected with vacuum-pumping tube, and another pumping for terminating at vavuum pump of vacuum-pumping tube On mouth, air valve is mounted on vacuum-pumping tube and exhaust tube；The inwall gluing of air accumulator is viscous to be fixed with air accumulator gas sensor, The gas componant information in air accumulator is measured using air accumulator gas sensor；Now in actual tests, by a certain amount of medicine Thing is placed on weighing tray, is now again covered tightly seal cap sealing, is then shut off exhaust tube and is utilized vavuum pump by air accumulator Vacuumize, tested test ring is now in by the heating of ceramic heater and the irradiation medicine of non-pole light regulating LED light source Under border, after certain time, exhaust tube is opened, now the gas in casing enters air accumulator, until the gas of casing and air accumulator Exhaust tube is turned off after extruding existing balance, now realizes that the gas componant in air accumulator determines by air accumulator gas sensor, So as to judge practical stability of the medicine under illumination and hot environment by detection gas composition.

As further program of the utility model：The casing on air accumulator with being separately installed with tank pressure table and storage Gas tank pressure gauge.

As further program of the utility model：Inflation inlet is offered on the closure, and is plugged with inflation inlet close Blocking, casing and air accumulator are vacuumized in the lump by vavuum pump, while rare gas is injected into casing by inflation inlet, this When avoid other compositions gas in air from impacting experiment.

As further program of the utility model：The casing is made of transparent safety glass.

As further program of the utility model：The air accumulator is made of stainless steel.

The beneficial effects of the utility model：The utility model can simulate the photoenvironment of hot environment and some strength, So as to which that realizes medicine actually stores environment, while the weight change of accurate measurement medicine and the species detection of volatile matter, from And understanding medicine stability test detection definitely, integrated operation are convenient, while accuracy is high, and overall cost is relative It is cheap.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the utility model structure diagram；

In figure：1- casings, 2- dividing plates, 3- through holes, 4- microbalances, 5- weighing trays, 6- ceramic heaters, 7- sensors Display, 8- housing environments sensor module, 9- non-pole light regulatings LED light source, 10- casings gas sensor, 11- closures, 12- Tank pressure table, 13- air accumulators gas sensor, 14- air accumulators, 15- air tank pressure gauges, 16- exhaust tubes, 17- are vacuumized Pipe, 18- air valves, 19- vavuum pumps.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Referring to Fig. 1, in the utility model embodiment, a kind of medicine stability test case, including casing 1, the casing 1 In rectangular-shape structure, and the upper end open of casing 1, the upper end open position of casing 1, which is fastened, closure 11, and seals The contact position of lid 11 and casing 1 is adhesive with silica gel sealing ring, and sealing 11 is improved using silica gel sealing ring；The closure 11 Inner surface gluing cementation have electrodeless dimming LED (Light Emitting Diode) light source 9 surely, simulating ambient light using non-pole light regulating LED light source 9 shines, and electrodeless The intensity of illumination of dimming LED (Light Emitting Diode) light source 9 can be adjusted conveniently；Horizontally disposed dividing plate 2, four sides of dividing plate 2 are provided with the casing 1 It is fixedly connected along using gluing form with the inwall of casing 1, and the center of dividing plate 2 offers through hole 3；Under dividing plate 2 Side is provided with microbalance 4, and the weighing tray 5 of microbalance 4 is worn at through hole 3 to the top of dividing plate 2, utilizes microbalance 4 realizations are weighed to the weight of medicine, while the slight change that the weight that can also monitor medicine constantly occurs；The casing 1 Glue to glue in side wall and be fixed with multiple ceramic heaters 6, ceramic heater 6 is used to improve the environment temperature in casing 1；The case The inwall gluing of body 1 is viscous to be fixed with housing environment sensor module 8, housing environment sensor module 8 by temperature sensor and Light intensity sensor is formed, and measures temperature inside casing 1 respectively using temperature sensor and light intensity sensor and illumination is strong Degree, housing environment sensor module 8 are connected with the sensor display 7 on the outer wall of casing 1, shown using sensor display 7 Temperature and intensity of illumination data inside casing 1；The inner surface gluing of the closure 11 is viscous to be fixed with casing gas sensing Device 10, casing gas sensor 10 are used to measure the gas componant information in casing 1；Offered out in the side wall of the casing 1 Stomata, and venthole docking is connected with exhaust tube 16, exhaust tube 16 docks connection with the air inlet of air accumulator 14, and air accumulator 14 is in Hollow cylindrical structure, the gas outlet docking of air accumulator 14 is connected with vacuum-pumping tube 17, and the another of vacuum-pumping tube 17 terminates at On the bleeding point of vavuum pump 19, air valve 18 is mounted on vacuum-pumping tube 17 and exhaust tube 16；It is gluing on the inwall of air accumulator 14 Air accumulator gas sensor 15 is fixed with, the gas componant information in air accumulator 14 is measured using air accumulator gas sensor 15； Now in actual tests, a certain amount of medicine is placed on weighing tray 5, now again covered tightly the sealing of closure 11, so Close and exhaust tube 16 and vacuumized air accumulator using vavuum pump 19 afterwards, now by the heating of ceramic heater 6 and electrodeless The irradiation of dimming LED (Light Emitting Diode) light source 9 causes medicine to be under tested environment, after certain time, exhaust tube 16 is opened, now casing Gas in 1 enters air accumulator 14, until the air pressure of casing 1 and air accumulator 14 turns off exhaust tube 16 after there is balance, now Realize that the gas componant in air accumulator 14 determines by air accumulator gas sensor 13, so as to judge by detection gas composition Practical stability of the medicine under illumination and hot environment.

The casing 1 on air accumulator 14 with being separately installed with tank pressure table 12 and air tank pressure gauge 15.

Inflation inlet is offered on the closure 11, and sealing-plug is plugged with inflation inlet, by vavuum pump 19 by the He of casing 1 Air accumulator 14 is vacuumized in the lump, while rare gas is injected into casing 1 by inflation inlet, now avoid in air other into Gas is divided to impact experiment.

The casing 1 is made of transparent safety glass.

The air accumulator 14 is made of stainless steel.

Operation principle of the present utility model is：In actual tests, a certain amount of medicine is placed on weighing tray 5, Now the sealing of closure 11 is covered tightly again, exhaust tube 16 is then shut off and is vacuumized air accumulator using vavuum pump 19, now lead to Cross the heating of ceramic heater 6 and the irradiation of non-pole light regulating LED light source 9 causes medicine to be under tested environment, a timing Between after, exhaust tube 16 is opened, now the gas in casing 1 enters air accumulator 14, until the air pressure of casing 1 and air accumulator 14 goes out Exhaust tube 16 is turned off after now balancing, now realizes that the gas componant in air accumulator 14 is surveyed by air accumulator gas sensor 13 It is fixed, so as to judge practical stability of the medicine under illumination and hot environment by detection gas composition.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of medicine stability test case, including casing（1）, the casing（1）In rectangular-shape structure, and casing（1）'s Upper end open, casing（1）Upper end open position be fastened and have closure（11）, it is characterised in that closure（11）With case Body（1）Contact position be adhesive with silica gel sealing ring, the closure（11）Inner surface gluing cementation have electrodeless dimming LED (Light Emitting Diode) surely Light source（9）；The casing（1）It is interior to be provided with horizontally disposed dividing plate（2）, dividing plate（2）Four edges use gluing form and case Body（1）Inwall be fixedly connected, and dividing plate（2）Center offer through hole（3）；Dividing plate（2）Lower section be provided with it is micro Balance（4）, and microbalance（4）Weighing tray（5）From through hole（3）Wear to dividing plate at place（2）Top；The casing（1）'s Side wall gluing is viscous to be fixed with multiple ceramic heaters（6）；The casing（1）Inwall gluing viscous be fixed with housing environment sensor Module（8）, housing environment sensor module（8）It is made up of temperature sensor and light intensity sensor, housing environment sensor die Group（8）With casing（1）Sensor display connection on outer wall, the closure（11）Inner surface gluing viscous be fixed with casing Gas sensor（10）；The casing（1）Side wall on offer venthole, and venthole docking is connected with exhaust tube（16）, Exhaust tube（16）With air accumulator（14）Air inlet docking connection, air accumulator（14）In hollow cylindrical structure, air accumulator（14） Gas outlet docking be connected with vacuum-pumping tube（17）, and vacuum-pumping tube（17）Another terminate at vavuum pump（19）Bleeding point On, vacuum-pumping tube（17）And exhaust tube（16）On be mounted on air valve（18）；Air accumulator（14）Inwall gluing viscous be fixed with storage Gas tank gas sensor（13）.

2. medicine stability test case according to claim 1, it is characterised in that the casing（1）With air accumulator（14） On be separately installed with tank pressure table（12）And air tank pressure gauge（15）.

3. medicine stability test case according to claim 1, it is characterised in that the closure（11）On offer and fill Gas port, and sealing-plug is plugged with inflation inlet.

4. medicine stability test case according to claim 1, it is characterised in that the casing（1）Using transparent steel Change glass to be made.

5. medicine stability test case according to claim 1, it is characterised in that the air accumulator（14）Using stainless steel Material is made.