A lyophilized microsphere manual dispenser

CN224645304UActive Publication Date: 2026-08-18SHANGHAI TOFFLON SCI & TECH CO LTD
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Patent Information

Application Number
CN202521765145.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-08-18
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0003]现在的微球人工分装,速度慢,时间长,效率低,微球易受潮,受外界因素影响大;因此针对以上问题提出一种冻干微球手动分装器

Benefits of technology

[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: This manual freeze-dried microsphere dispenser connects the upper plate to the lower plate, with a middle plate positioned between the lower and upper plates, allowing for left and right sliding. Multiple rows of first through holes are evenly spaced on the upper plate, and multiple rows of second through holes are evenly spaced on the lower plate, with each second through hole's lower end engaging a packaging material. This allows for quantitative dispensing of microspheres, effectively reducing the difficulty of dispensing microspheres, shortening dispensing time, improving product yield and dispensing efficiency, reducing external influencing factors, helping to extend the shelf life of materials, shortening the production cycle, and laying the foundation for automated microsphere dispensing.

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Abstract

The utility model discloses a freeze-dried microsphere manual subpackager, including lower plate, upper plate and middle plate, the upper end surface of lower plate is connected the upper plate, and the middle plate sets up between lower plate with upper plate, can slide left and right, the upper plate is equidistant and opens to set up multiple rows first through -hole, the lower plate is equidistant and opens to set up multiple rows second through -hole, and every second through -hole lower end port butt -joint one package material. The lower end surface of lower plate is connected fixed support, and multiple package materials butt -joint corresponding second through -hole through fixed support. The left -hand end of upper plate is provided with storage tank for holding microsphere. The lower plate is equipped with multiple rows of chute, and every chute bottom is provided with a second through -hole. The utility model aims at providing a freeze-dried microsphere manual subpackager to overcome the existing defects, effectively reduces the difficulty of subpackaging microsphere, shortens the subpackaging time, and improves the subpackaging efficiency.
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Description

Technical Field

[0001] This utility model relates to a manual dispenser for freeze-dried microspheres. Background Technology

[0002] Conventional filling methods for lyophilized diagnostic reagents can easily lead to rapid liquid evaporation and product inactivation; furthermore, there is a risk of chemical reactions occurring during the pre-freezing stage. A dispensing machine can rapidly freeze diagnostic reagent droplets into microspheres using liquid nitrogen, which are then transferred into a lyophilizer for low-temperature vacuum drying. The liquid material is processed into microspheres, facilitating storage and transportation.

[0003] Current manual microsphere filling methods are slow, time-consuming, and inefficient. Microspheres are also susceptible to moisture and greatly affected by external factors. Therefore, a manual freeze-dried microsphere filling device is proposed to address these issues. Utility Model Content

[0004] The purpose of this invention is to overcome the existing defects by providing a manual dispenser for freeze-dried microspheres, which effectively reduces the difficulty of dispensing microspheres, shortens the dispensing time, and improves the dispensing efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a manual dispenser for freeze-dried microspheres, comprising a lower plate, an upper plate, and a middle plate;

[0006] The upper end face of the lower plate is connected to the upper plate, and the middle plate is disposed between the lower plate and the upper plate and can slide left and right;

[0007] Multiple rows of first through holes are equally spaced on the upper plate;

[0008] Multiple rows of second through holes are equally spaced on the lower plate, and the lower end of each second through hole is connected to a packaging material.

[0009] Preferably, the lower end face of the lower plate is connected to a fixing bracket, and multiple packaging materials are connected to the corresponding second through holes through the fixing bracket.

[0010] Preferably, the left end of the upper plate is provided with a storage trough for holding microspheres.

[0011] Preferably, the lower plate has multiple rows of inclined grooves, and each inclined groove has a second through hole at its bottom.

[0012] Preferably, each of the inclined slots corresponds to the six first through holes on the upper plate.

[0013] Preferably, the upper plate is provided with two raised baffles.

[0014] Preferably, the lower end of the fixed bracket is provided with a base for supporting the packaging material.

[0015] Preferably, the upper end face of the base is connected to four corners with fixing posts, and the lower end face of the fixing bracket is provided with four corners with mating holes that are adapted to the fixing posts.

[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: This manual freeze-dried microsphere dispenser connects the upper plate to the lower plate, with a middle plate positioned between the lower and upper plates, allowing for left and right sliding. Multiple rows of first through holes are evenly spaced on the upper plate, and multiple rows of second through holes are evenly spaced on the lower plate, with each second through hole's lower end engaging a packaging material. This allows for quantitative dispensing of microspheres, effectively reducing the difficulty of dispensing microspheres, shortening dispensing time, improving product yield and dispensing efficiency, reducing external influencing factors, helping to extend the shelf life of materials, shortening the production cycle, and laying the foundation for automated microsphere dispensing. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is an isometric view of the manual dispenser for freeze-dried microspheres of this utility model;

[0019] Figure 2 This is a front view of the manual dispenser for freeze-dried microspheres of this utility model;

[0020] Figure 3 This is a top view of the manual dispenser for freeze-dried microspheres of this utility model;

[0021] Figure 4 This is a sectional view of the lower plate of this utility model;

[0022] Figure 5 This is a top view of the lower plate of this utility model.

[0023] In the diagram: 1. Base support; 2. Fixed bracket; 3. Lower plate; 4. Upper plate; 5. Middle plate; 6. Packaging material; 7. First through hole; 8. Second through hole; 9. Storage trough; 10. Inclined groove; 11. Raised baffle; 12. Fixed column. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figure 1-5 As shown, a manual dispenser for freeze-dried microspheres includes a lower plate 3, an upper plate 4, and a middle plate 5; the upper end face of the lower plate 3 is connected to the upper plate 4, and the middle plate 5 is disposed between the lower plate 3 and the upper plate 4 and can slide left and right; multiple rows of first through holes 7 are opened at equal intervals on the upper plate 4; multiple rows of second through holes 8 are opened at equal intervals on the lower plate 3, and the lower end of each second through hole 8 is connected to a packaging material 6.

[0026] Specifically, the lower end face of the lower plate 3 is connected to the fixing bracket 2, and multiple packaging materials 6 are connected to the corresponding second through holes 8 through the fixing bracket 2. The lower end of the fixing bracket 2 is provided with a base support 1 for supporting the packaging materials 6.

[0027] Specifically, a storage trough 9 is provided on the left end of the upper plate 4 to hold the microspheres. The upper plate 4 is also equipped with two raised baffles 11. These baffles divert the microspheres, preventing them from rolling around and making it easier for them to enter the holes.

[0028] Specifically, multiple rows of inclined grooves 10 are formed on the lower plate 3, and a second through hole 8 is provided at the bottom of each inclined groove 10. Each inclined groove 10 corresponds to six first through holes 7 on the upper plate 4.

[0029] Specifically, the upper end face of the base 1 is connected to the four corners of the fixed post 12, and the lower end face of the fixed bracket 2 is provided with the four corners of the fixed post 12 with mating holes adapted to the fixed post 12.

[0030] Specifically, the microspheres are poured into the storage trough 9 on the upper plate 4. The distributor is manually shaken left and right, and the microspheres will roll in the upper plate 4 and into the first through hole 7. The distributor is then tilted to the left to return the microspheres that are not in the hole to the storage trough 9. The middle plate 5 is pulled out, and the microspheres in the upper plate 4 fall into the inclined groove 10 of the lower plate 3 and enter the packaging material 6 through the second through hole 8 in the inclined groove 10.

[0031] In another embodiment, the arrangement of the first through holes 7 on the upper plate 4 is changed so that each inclined groove 10 corresponds to four or two first through holes, thereby changing the number of microspheres packaged.

[0032] The arrangement of the first through holes 7 on the upper plate 4 can also be changed so that each inclined groove 10 corresponds to eight or more first through holes, thereby changing the number of microspheres packaged.

[0033] This manual dispenser for freeze-dried microspheres connects a lower plate 3 to an upper plate 4, with a middle plate 5 positioned between the lower and upper plates 3 and 4, allowing for left and right sliding. Multiple rows of first through holes 7 are evenly spaced on the upper plate 4, and multiple rows of second through holes 8 are evenly spaced on the lower plate 3. Each second through hole 8 connects to a packaging material 6 at its lower end. This dispenser allows for quantitative dispensing of microspheres, effectively reducing the difficulty of dispensing microspheres, shortening dispensing time, improving product yield and dispensing efficiency, reducing external influencing factors, helping to extend the shelf life of materials, shortening the production cycle, and laying the foundation for automated microsphere dispensing.

[0034] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A lyophilized microsphere hand dispenser characterized by, Including lower plate (3), upper plate (4) and middle plate (5); The upper end face of the lower plate (3) is connected to the upper plate (4), and the middle plate (5) is disposed between the lower plate (3) and the upper plate (4) and can slide left and right; Multiple rows of first through holes (7) are equally spaced on the upper plate (4); Multiple rows of second through holes (8) are equally spaced on the lower plate (3), and the lower end of each second through hole (8) is connected to a packaging material (6).

2. The lyophilized microsphere manual aliquoter of claim 1, wherein, The lower end face of the lower plate (3) is connected to the fixing bracket (2), and the multiple packaging materials (6) are connected to the corresponding second through hole (8) through the fixing bracket (2).

3. The lyophilized microsphere manual aliquoter of claim 1, wherein, The upper plate (4) is provided with a storage tank (9) on the left end for holding microspheres.

4. The lyophilized microsphere manual aliquoter of claim 1, wherein, Multiple rows of inclined grooves (10) are provided on the lower plate (3), and a second through hole (8) is provided at the bottom of each inclined groove (10).

5. The lyophilized microsphere hand fractionator of claim 4, wherein, Each of the inclined slots (10) corresponds to the six first through holes (7) on the upper plate (4).

6. The freeze-dried microsphere hand fractionator of claim 1, wherein, The upper plate (4) is provided with two raised baffles (11).

7. The freeze-dried microsphere hand fractionator of claim 2, wherein, The lower end of the fixed bracket (2) is provided with a base support (1) for supporting the packaging material (6).

8. The lyophilized microsphere hand fractionator of claim 7, wherein, The upper end face of the base (1) is connected to the four corners of the fixed column (12), and the lower end face of the fixed bracket (2) is provided with the four corners of the fixed column (12) with the mating holes adapted to the fixed column (12).