Drug stability test box

By designing a pullable storage rack and adjusting humidity and temperature, the problem of difficulty in cleaning and disinfecting of traditional drug stability test chambers is solved, and more efficient experimental conditions and more accurate experimental results are achieved.

CN222461288UActive Publication Date: 2025-02-11YUEKANG PHARM GRP SHANGHAI PHARM CO LTD
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Patent Information

Application Number
CN202420708759.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-02-11
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

The traditional drug stability test chamber's storage rack is fixed inside, making it difficult to clean and disinfect, which may lead to drug residues and microbial growth, affecting subsequent experiments.

Method used

A drug stability test chamber was designed, and the storage rack could be pulled out from the inside of the experimental chamber for easy cleaning and disinfection, and the humidity and temperature in the experimental chamber were adjusted through humidification components and temperature regulators.

Benefits of technology

It realizes thorough disinfection and cleaning of the interior of the experimental chamber to avoid drug residues, ensure the accuracy and safety of experimental results, and at the same time adjust the appropriate humidity and temperature conditions.

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Abstract

The utility model discloses a medicine stability test box which comprises a bottom frame and a containing frame, an experiment bin is fixedly connected to the top of the bottom frame, a plurality of lamp tubes are fixedly connected to the two sides of an inner cavity of the experiment bin, a temperature regulator is installed in the bottom frame, a humidifying assembly is arranged at the top of the experiment bin, and a bin door is rotationally connected to the front face of the experiment bin. The containing frame is arranged in the experiment bin, the bottom of the containing frame is fixedly connected with two supports, the two supports are attached to the two sides of an inner cavity of the experiment bin respectively, the interior of the containing frame is fixedly connected with a plurality of sliding groove plates, every two opposite sliding groove plates form a group, and a carrying plate is slidably connected between each group of sliding groove plates. The containing frame is pulled out from the interior of the experiment bin, so that the interior of the experiment bin and the containing frame are disinfected and cleaned more conveniently and thoroughly, and the situation that medicine residues affect follow-up tests is avoided; through the temperature regulator and the humidifying assembly and filling the storage basket with a drying agent, the temperature and humidity in the experiment bin can be regulated.
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Description

Technical Field

[0001] The utility model relates to the technical field of drug test boxes, and specifically to a drug stability test box. Background Art

[0002] Drug stability testing is an important research work, which aims to evaluate the stability of drugs under various environmental conditions. Through this test, we can understand the change rules of drugs under the influence of factors such as temperature, humidity and light, and provide a scientific basis for the production, packaging, storage and transportation of drugs. At the same time, stability testing can also predict the shelf life of drugs, providing safety and effectiveness guarantees for clinical drug use.

[0003] During the experiment, drugs tend to volatilize and adhere to the inner wall of the test chamber and the outside of the rack. However, the rack of the traditional test chamber is fixed inside, which easily leads to dead corners and may affect subsequent experiments.

[0004] During the experiment, drugs tend to volatilize and adhere to the inner wall of the test chamber and the outside of the rack. However, the rack of the traditional test chamber is fixed inside, which easily leads to dead corners that are difficult to clean or thoroughly disinfect. These dead corners may have drug residues and become breeding grounds for bacteria, viruses or other microorganisms, thus affecting subsequent experiments.

[0005] Therefore, it is necessary to invent a drug stability test chamber to solve the above problems. Utility Model Content

[0006] To this end, the utility model provides a drug stability test box, which solves the problems in the prior art by pulling a containing rack out from the interior of a test chamber.

[0007] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides the following technical solutions: a drug stability test box, comprising a base frame and a containing frame, the top of the base frame is fixedly connected to an experimental chamber, both sides of the inner cavity of the experimental chamber are fixedly connected to a plurality of lamp tubes, a temperature regulator is installed inside the base frame, and the internal machine of the temperature regulator is installed inside the experimental chamber, a humidification component is arranged on the top of the experimental chamber, a chamber door is rotatably connected to the front of the experimental chamber, a handle is fixedly connected to the chamber door, and four footrests are fixedly connected to the bottom of the base frame;

[0008] The holding rack is arranged inside the experimental chamber, and two supports are fixedly connected to the bottom of the holding rack, and the two supports are respectively fitted with the two sides of the inner cavity of the experimental chamber, and a plurality of slide plates are fixedly connected inside the holding rack, and two opposite slide plates form a group, and a loading plate is slidably connected between each group of slide plates.

[0009] As a preferred embodiment of the utility model, the humidification component includes a water tank, which is fixedly connected to the top of the experimental chamber, a fixed pipe is fixedly sleeved on the top of the experimental chamber, an atomizing nozzle is installed at the bottom of the fixed pipe, a water pump is fixedly connected to the top of the experimental chamber, a water suction pipe is installed at the input end of the water pump, and the water suction pipe passes through the water tank and extends to the inside of the water tank, and a water outlet pipe is connected between the output end of the water pump and the fixed pipe.

[0010] As a preferred solution of the utility model, an ultraviolet lamp is fixedly connected to the inner side of the experimental chamber.

[0011] As a preferred solution of the utility model, a storage basket is fixedly connected to the inner side of the warehouse door, and the storage basket is used to hold a desiccant.

[0012] As a preferred solution of the utility model, a controller is installed on the front of the warehouse door, a temperature and humidity sensor is installed on the inner side of the warehouse door, and the temperature and humidity sensor, the water pump and the temperature regulator are all electrically connected to the controller.

[0013] As a preferred solution of the utility model, sliding seats are fixedly connected to both sides of the inner cavity of the experimental chamber, fixing pins are slidably sleeved inside the two sliding seats, and sockets are opened inside the two supports, and the fixing pins are adapted to the sockets.

[0014] As a preferred solution of the utility model, a pull ring is provided on the top of the fixing pin, and the bottom of the fixing pin is wedge-shaped.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. By pulling out the fixing pin, the holding rack can be pulled out, making it more convenient and thorough to disinfect and clean the inside of the experimental chamber. At the same time, taking out the holding rack after disassembly also makes it more convenient and thorough to disinfect and clean the holding rack, thereby avoiding drug residues and affecting subsequent tests;

[0017] 2. The temperature in the experimental chamber can be adjusted by starting the temperature regulator through the controller. The water pump is started by the controller. The water pump sucks water from the water tank through the suction pipe, and then transports it to the fixed pipe through the outlet pipe, and finally sprays it out through the atomizing nozzle, thereby increasing the humidity in the experimental chamber. When the humidity in the experimental chamber is excessive, the humidity inside the experimental chamber can be reduced by filling the storage basket with desiccant. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall back structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the support structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the fixing pin structure of the utility model;

[0022] Figure 5 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0023] In the figure: 1. base frame; 2. experimental chamber; 3. support; 4. holding rack; 5. slide plate; 6. loading plate; 7. lamp tube; 8. temperature regulator; 9. water tank; 10. water pump; 11. fixing pipe; 12. atomizing nozzle; 13. water outlet pipe; 14. water suction pipe; 15. ultraviolet lamp; 16. storage basket; 17. handle; 18. temperature and humidity sensor; 19. controller; 20. foot base; 21. sliding seat; 22. fixing pin; 23. socket; 24. chamber door. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model provides Figure 1-5 The drug stability test box shown includes a base frame 1 and a containing frame 4, the top of the base frame 1 is fixedly connected to an experimental chamber 2, both sides of the inner cavity of the experimental chamber 2 are fixedly connected to multiple lamps 7, a temperature regulator 8 is installed inside the base frame 1, and the internal machine of the temperature regulator 8 is installed inside the experimental chamber 2, a humidification component is arranged on the top of the experimental chamber 2, the front of the experimental chamber 2 is rotatably connected to a chamber door 24, the chamber door 24 is fixedly connected to a handle 17, and the bottom of the base frame 1 is fixedly connected to four footrests 20;

[0026] The holding rack 4 is arranged inside the experimental chamber 2, and two supports 3 are fixedly connected to the bottom of the holding rack 4, and the two supports 3 are respectively fitted with the two sides of the inner cavity of the experimental chamber 2, and a plurality of slide plates 5 are fixedly connected inside the holding rack 4, and two opposite slide plates 5 form a group, and a loading plate 6 is slidably connected between each group of slide plates 5. By taking out the holding rack 4, the interior of the experimental chamber 2 and the holding rack 4 can be conveniently cleaned and disinfected to avoid drug residues affecting subsequent tests. The temperature inside the experimental chamber 2 can be adjusted by the set temperature regulator 8, and the multiple set lamps 7 can make the light of the tested drugs uniform, and the humidity in the experimental chamber 2 can be increased by the humidification component.

[0027] Furthermore, in the above technical scheme, the humidification component includes a water tank 9, which is fixedly connected to the top of the experimental chamber 2, and a fixed pipe 11 is fixedly sleeved on the top of the experimental chamber 2, and an atomizing nozzle 12 is installed at the bottom of the fixed pipe 11. A water pump 10 is fixedly connected to the top of the experimental chamber 2, and a water suction pipe 14 is installed at the input end of the water pump 10, and the water suction pipe 14 passes through the water tank 9 and extends to the inside of the water tank 9, and a water outlet pipe 13 is connected between the output end of the water pump 10 and the fixed pipe 11.

[0028] Furthermore, in the above technical solution, an ultraviolet lamp 15 is fixedly connected to the inner side of the experimental chamber 2, and the inner wall of the experimental chamber 2 can be sterilized and disinfected by the ultraviolet lamp 15.

[0029] Furthermore, in the above technical solution, a storage basket 16 is fixedly connected to the inner side of the chamber door 24, and the storage basket 16 is used to contain a desiccant. By filling the desiccant, the humidity inside the experimental chamber 2 can be reduced.

[0030] Furthermore, in the above technical solution, a controller 19 is installed on the front of the warehouse door 24, and a temperature and humidity sensor 18 is installed on the inner side of the warehouse door 24, and the temperature and humidity sensor 18, the water pump 10 and the temperature regulator 8 are all electrically connected to the controller 19. The temperature and humidity inside the experimental warehouse 2 can be monitored in real time through the set temperature and humidity sensor 18.

[0031] Furthermore, in the above technical solution, sliding seats 21 are fixedly connected on both sides of the inner cavity of the experimental chamber 2, and fixing pins 22 are slidably sleeved inside the two sliding seats 21. Plug holes 23 are opened inside the two supports 3, and the fixing pins 22 are adapted to the plug holes 23. By inserting the fixing pins 22 into the plug holes 23, the storage rack 4 can be fixed.

[0032] Furthermore, in the above technical solution, a pull ring is provided on the top of the fixing pin 22, and the bottom of the fixing pin 22 is wedge-shaped.

[0033] When the drug stability test box provided by the utility model is used, its working process is as follows:

[0034] When it is necessary to clean and disinfect the inside of the experimental chamber 2 and the holding rack 4, first pull out the fixing pin 22, and then pull out the holding rack 4, so that the inside of the experimental chamber 2 can be disinfected and cleaned more conveniently and thoroughly. At the same time, taking out the holding rack 4 after disassembly also makes it more convenient and thorough to disinfect and clean the holding rack 4, thereby avoiding drug residues and affecting subsequent tests;

[0035] When it is necessary to adjust the temperature and humidity in the experimental chamber 2, first start the temperature regulator 8 through the controller 19 to adjust the temperature in the experimental chamber 2. Start the water pump 10 through the controller 19. The water pump 10 sucks water out of the water tank 9 through the water suction pipe 14, and then transports it to the fixed pipe 11 through the water outlet pipe 13, and finally sprays it out through the atomizing nozzle 12, so as to increase the humidity in the experimental chamber 2. When the humidity in the experimental chamber 2 is excessive, the humidity inside the experimental chamber 2 can be reduced by filling the storage basket 16 with desiccant.

[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A drug stability test chamber, comprising a base frame (1) and a containing frame (4), characterized in that: The top of the base frame (1) is fixedly connected to an experimental chamber (2), and both sides of the inner cavity of the experimental chamber (2) are fixedly connected to a plurality of lamp tubes (7), a temperature regulator (8) is installed inside the base frame (1), and the internal unit of the temperature regulator (8) is installed inside the experimental chamber (2), a humidification component is arranged on the top of the experimental chamber (2), a chamber door (24) is rotatably connected to the front of the experimental chamber (2), and a handle (17) is fixedly connected to the chamber door (24), and four footrests (20) are fixedly connected to the bottom of the base frame (1); The holding rack (4) is arranged inside the experimental chamber (2), and two supports (3) are fixedly connected to the bottom of the holding rack (4), and the two supports (3) are respectively fitted with two sides of the inner cavity of the experimental chamber (2), and a plurality of slide plates (5) are fixedly connected inside the holding rack (4), and two opposing slide plates (5) form a group, and a loading plate (6) is slidably connected between each group of slide plates (5).

2. The drug stability test chamber according to claim 1, characterized in that: The humidification assembly comprises a water tank (9), the water tank (9) being fixedly connected to the top of the experimental chamber (2), a fixed pipe (11) being fixedly sleeved on the top of the experimental chamber (2), an atomizing nozzle (12) being installed at the bottom of the fixed pipe (11), a water pump (10) being fixedly connected to the top of the experimental chamber (2), a water suction pipe (14) being installed at the input end of the water pump (10), and the water suction pipe (14) passing through the water tank (9) and extending into the interior of the water tank (9), and a water outlet pipe (13) being connected between the output end of the water pump (10) and the fixed pipe (11).

3. The drug stability test chamber according to claim 1, characterized in that: An ultraviolet lamp (15) is fixedly connected to the inner side of the experimental chamber (2).

4. The drug stability test chamber according to claim 1, characterized in that: A storage basket (16) is fixedly connected to the inner side of the bin door (24), and the storage basket (16) is used to contain a desiccant.

5. The drug stability test chamber according to claim 1, characterized in that: A controller (19) is installed on the front of the warehouse door (24), a temperature and humidity sensor (18) is installed on the inner side of the warehouse door (24), and the temperature and humidity sensor (18), the water pump (10) and the temperature regulator (8) are all electrically connected to the controller (19).

6. The drug stability test chamber according to claim 1, characterized in that: Sliding seats (21) are fixedly connected to both sides of the inner cavity of the experimental chamber (2), fixing pins (22) are slidably sleeved inside the two sliding seats (21), and insertion holes (23) are provided inside the two supports (3), and the fixing pins (22) are matched with the insertion holes (23).

7. The drug stability test chamber according to claim 6, characterized in that: A pull ring is provided on the top of the fixing pin (22), and the bottom of the fixing pin (22) is wedge-shaped.