Water-sensitive and light-sensitive substance storage device

Abstract

The utility model provides a water-sensitive and light-sensitive substance storage device, which belongs to the field of biological materials and comprises a brown storage cylinder, a breathable partition plate is fixedly arranged in the storage cylinder, external threads are arranged at the top end and the bottom end of the outer side of the storage cylinder, a drying box is arranged at the bottom of the storage cylinder, and a water-sensitive substance is arranged in the drying box. A sealing cover is arranged at the top of the storage barrel, internal threads are arranged at the top end of the inner side of the drying box and the bottom end of the inner side of the sealing cover, and the two internal threads are in threaded connection with the external threads on the same side. According to the utility model, after the biological material is not used up once, the biological material is sealed and stored again, the next use effect of the biological material is ensured, the practicability is increased, and the ventilation assembly is arranged, so that moisture in the storage cylinder can be quickly discharged after the storage cylinder is sealed, the dryness in the storage cylinder is ensured, and the storage effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological material technical field especially, relate to a water sensitive and photosensitive substance storage device. BACKGROUND

[0002] At present, the biological medicine industry develops rapidly, and many biological materials have certain water sensitivity and photosensitivity. In order to store the materials for a long time and keep the effectiveness of the materials for a long time, the materials can be usually stored in the form of freeze-drying. Because the biological materials are sensitive to water and temperature, many biological materials are prepared into the form of freeze-dried solid to facilitate storage and transportation, and then are rehydrated or recombined and dispersed in physiological saline before use.

[0003] The prior art usually seals and stores the biological materials in a test tube after freeze-drying. If the test tube is opened, the remaining biological materials in the test tube are affected by moisture in the air, and finally the performance of the biological materials changes, resulting in poor use effect of the biological materials and reduced practicability. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model provides a water sensitive and photosensitive substance storage device.

[0005] The embodiment of the utility model provides a water sensitive and photosensitive substance storage device, which comprises:

[0006] The storage cylinder is internally fixed with a breathable partition plate, the storage cylinder is brown, the outer side top end and the bottom end of the storage cylinder are provided with external threads, the bottom of the storage cylinder is provided with a drying box, the top of the storage cylinder is provided with a sealing cover, the inner side top end of the drying box and the inner side bottom end of the sealing cover are provided with internal threads, and the two internal threads are threadedly connected with the external threads on the same side.

[0007] Further, the utility model further comprises a gas exchange assembly, the gas exchange assembly comprises a first one-way valve, a connecting pipe, a second one-way valve, an air bag and a low-pressure one-way air inlet valve, the first one-way valve is fixedly arranged through the top of the sealing cover, the connecting pipe is fixedly communicated at the outer end of the first one-way valve, the first one-way valve only allows air to enter the connecting pipe from the sealing cover, the second one-way valve is fixedly arranged through one side of the connecting pipe, the second one-way valve only allows air to be discharged from the connecting pipe, the air bag is fixedly communicated at the outer end of the connecting pipe, and the low-pressure one-way air inlet valve is fixedly arranged through one side of the drying box.

[0008] Further, the drying box is filled with a drying agent, and the drying agent is a drying agent capable of changing color to indicate the drying state.

[0009] Further, the air-permeable partition plate is provided with a plurality of positioning holes, and the positioning holes are uniformly distributed.

[0010] Further, the top and bottom of the storage cylinder are fixedly provided with sealing pads, and the sealing pads are arranged in abutment with the inner sides of the sealing cover and the drying box respectively.

[0011] Further, the inner side of the low-pressure one-way air inlet valve is fixedly communicated with an air inlet pipe, the air inlet pipe is arranged in the drying agent, and a plurality of air outlet holes are arranged in the air inlet pipe.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The storage cylinder and the drying box are arranged, the storage cylinder is brown, the biological material is prevented from being affected by light sensitivity, meanwhile, the drying agent in the drying box can absorb the moisture in the storage cylinder, the biological material is prevented from being affected by water sensitivity, the long-term preservation of the biological material with water sensitivity and light sensitivity after opening is realized, and the practicability is improved.

[0014] 2. The air exchange assembly is arranged, the air bag is circularly extruded and relaxed, the humid air in the storage cylinder can be discharged through the first one-way valve and the second one-way valve, meanwhile, the external air can be sucked in and fully contacted with the drying agent through the low-pressure one-way air inlet valve, the inside is ensured to be dry, the operation of rapid air exchange is realized, and the storage effect is improved.

[0015] In conclusion, the utility model realizes the resealing and preservation of the biological material after the biological material is not used up at one time, ensures the use effect of the biological material next time, improves the practicability, and further arranges the air exchange assembly, can rapidly discharge the moisture in the storage cylinder after sealing, ensures the dryness in the storage cylinder, and improves the preservation effect. DRAWINGS

[0016] Fig. 1 It is a perspective view of the water-sensitive and light-sensitive substance preservation device.

[0017] Fig. 2 It is a sectional view of the water-sensitive and light-sensitive substance preservation device.

[0018] Fig. 3 It is a partial perspective view of the water-sensitive and light-sensitive substance preservation device.

[0019] In the above attached figures: 1 storage cylinder, 2 drying box, 3 external thread, 4 internal thread, 5 sealing cover, 6 breathable partition, 7 positioning hole, 8 first one-way valve, 9 connecting pipe, 10 second one-way valve, 11 air bag, 12 low-pressure one-way air inlet valve, 13 air inlet pipe, 14 air outlet. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0021] like Figs. 1-3 As shown, this utility model embodiment proposes a water-sensitive and light-sensitive substance preservation device, comprising:

[0022] Storage cylinder 1 has a fixedly installed breathable baffle 6 inside, allowing water vapor to pass through. The breathable baffle 6 has several evenly distributed positioning holes 7, which securely store the tubular sample and prevent spillage. Storage cylinder 1 is brown, primarily to protect photosensitive biological materials. External threads 3 are provided at both the top and bottom of the outer side of storage cylinder 1. A drying box 2 is located at the bottom of storage cylinder 1, filled with desiccant. The desiccant absorbs the contents of storage cylinder 1. The desiccant is set to a color-changing indicator of the drying status, such as color-changing silica gel, to remind staff whether the desiccant needs to be replaced. The top of the storage cylinder 1 is equipped with a sealing cap 5. The inner top of the drying box 2 and the inner bottom of the sealing cap 5 are both equipped with internal threads 4. The two internal threads 4 are threaded to the external threads 3 on the same side, so that the sealing cap 5 and the drying box 2 can be fixedly connected to the storage cylinder 1 through the corresponding internal threads 4 and external threads 3. The biological materials can be put in and taken out by opening the sealing cap 5, and the desiccant can be replaced by opening the drying box 2.

[0023] Sealing gaskets are fixedly installed at the top and bottom of the storage cylinder 1. The two sealing gaskets are respectively abutted against the inner side of the sealing cover 5 and the drying box 2, and both sealing gaskets play a sealing role.

[0024] The breather assembly comprises a first one-way valve 8, a connecting pipe 9, a second one-way valve 10, an air bag 11 and a low-pressure one-way air inlet valve 12, the first one-way valve 8 is fixedly arranged through the top of the sealing cover 5, the connecting pipe 9 is fixedly communicated at the outer end of the first one-way valve 8, the first one-way valve 8 can only make air enter the connecting pipe 9 from the sealing cover 5, the second one-way valve 10 is fixedly arranged through one side of the connecting pipe 9, the second one-way valve 10 can only make air discharge from the connecting pipe 9, the air bag 11 is fixedly communicated at the outer end of the connecting pipe 9, the air bag 11 can inflate outwardly by extrusion, and the air bag 11 can inhale air inwardly under the need of self elasticity, the working principle is similar to that of the inflation ball on the blood pressure detection instrument, the low-pressure one-way air inlet valve 12 is fixedly arranged through one side of the drying box 2, the pressure value of the low-pressure one-way air inlet valve 12 is small, so that the air bag 11 can inhale air into the drying box 2 through the low-pressure one-way air inlet valve 12, the inner side of the low-pressure one-way air inlet valve 12 is fixedly communicated with an air inlet pipe 13, the air inlet pipe 13 is arranged in the drying agent, a plurality of air outlet holes 14 are arranged through the air inlet pipe 13, so that air can fully contact with the drying agent.

[0025] The detailed working process of the utility model is as follows:

[0026] 1, in use, biological materials can be placed on the air-permeable partition plate 6 in the storage cylinder 1, and then the sealing cover 5 is covered, then the air bag 11 is extruded and relaxed, when extruded, the humid air in the storage cylinder 1 can be sucked into the air bag 11 through the first one-way valve 8 and the connecting pipe 9, when relaxed, the humid air in the air bag 11 can be discharged through the second one-way valve 10 and the connecting pipe 9;

[0027] 2, at the same time, negative pressure is generated in the storage cylinder 1, so that external air can be sucked into the air inlet pipe 13 through the low-pressure one-way air inlet valve 12, the air enters the drying box 2 through the plurality of air outlet holes 14 and fully contacts with the drying agent, and the dried air can enter the storage cylinder 1 through the air-permeable partition plate 6, so as to ensure the dryness inside.

[0028] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the claim scope of the utility model.

Claims

1. A device for preserving water-sensitive and light-sensitive substances, characterized in that, include: Storage cylinder (1), a breathable partition (6) is fixedly installed inside the storage cylinder (1), the storage cylinder (1) is brown, the top and bottom of the outer side of the storage cylinder (1) are provided with external threads (3), the bottom of the storage cylinder (1) is provided with a drying box (2), the top of the storage cylinder (1) is provided with a sealing cover (5), the top of the inner side of the drying box (2) and the bottom of the inner side of the sealing cover (5) are provided with internal threads (4), and the two internal threads (4) are threadedly connected to the external threads (3) on the same side.

2. The water-sensitive and light-sensitive substance preservation device according to claim 1, characterized in that, in: It also includes a ventilation assembly, which includes a first one-way valve (8), a connecting pipe (9), a second one-way valve (10), an air bag (11), and a low-pressure one-way air intake valve (12). The first one-way valve (8) is fixedly installed through the top of the sealing cover (5). The connecting pipe (9) is fixedly connected to the outer end of the first one-way valve (8). The first one-way valve (8) allows air to enter the connecting pipe (9) from inside the sealing cover (5). The second one-way valve (10) is fixedly installed through one side of the connecting pipe (9). The second one-way valve (10) allows air to exit from inside the connecting pipe (10). The air bag (11) is fixedly connected to the outer end of the connecting pipe (9). The low-pressure one-way air intake valve (12) is fixedly installed through one side of the drying box (2).

3. The water-sensitive and light-sensitive substance preservation device according to claim 1, characterized in that, in: The drying box (2) is filled with a desiccant, which is configured to be a color-changing desiccant that indicates the drying status.

4. The water-sensitive and light-sensitive substance preservation device according to claim 1, characterized in that, in: The breathable partition (6) is provided with a number of positioning holes (7), and the number of positioning holes (7) are evenly distributed.

5. The water-sensitive and light-sensitive substance preservation device according to claim 1, characterized in that, in: The top and bottom of the storage cylinder (1) are fixedly provided with sealing gaskets, and the two sealing gaskets are respectively abutted against the inner side of the sealing cover (5) and the drying box (2).

6. The water-sensitive and light-sensitive substance preservation device according to claim 2, characterized in that, in: The low-pressure one-way air inlet valve (12) is fixedly connected to an air inlet pipe (13), which is placed in the desiccant, and has several air outlet holes (14) through it.

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