一种定量药粉分配器

By designing a closed, light-proof drug storage chamber and a simple quantitative dispensing device, the problem of dispensing light-proof drugs was solved, achieving accurate dosage and anti-contamination effects, and it is suitable for the quantitative dispensing of highly active drugs.

CN224511928UActive Publication Date: 2026-07-17WUXI TAIHU UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI TAIHU UNIV
Filing Date
2025-09-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing powder dispensing devices cannot meet the dispensing requirements of light-protected drugs, and electric dispensing devices are complex in structure and expensive.

Method used

A quantitative powder dispenser was designed, comprising a medicine bin, a dispensing device, and a discharging device. The medicine bin is a closed, opaque structure. The dispensing device achieves quantitative dispensing through a quantitative groove and graduation lines. The discharging device prevents contamination through a funnel and a pipe. The overall structure is simple and low in cost.

Benefits of technology

It achieves quantitative distribution of light-protecting drugs, ensuring accurate dosage, preventing drug powder contamination and waste, and has a simple structure and low cost.

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Abstract

本实用新型公开了一种定量药粉分配器,属于医药器械技术领域。该定量药粉分配器包括药仓,所述药仓为封闭式不透光结构;分配装置,所述分配装置与所述药仓连接,所述分配装置内设置有定量槽,所述定量槽能够在所述分配装置内转动,所述定量槽能够与所述药仓连通;排药装置,所述排药装置与所述分配装置连接。该定量药粉分配器结构简单,成本较低,且无需插电,定量精度高,防污染性能好,残留少,特别适用于需精确分剂量服用的高活性药物。药仓由避光材料制作,能够满足避光药物的需求,分配装置通过定量槽进行定量分配,并通过刻度线进行检验,确保药量的准确性。药粉整个传输过程处于封闭状态,能够有避免药粉潮解及污染。
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Claims

1. A dosing powder dispenser, characterized in that, include: Medicine container (1), wherein the medicine container (1) is a closed, opaque structure; A dispensing device (2) is connected to the medicine container (1). A metering groove (22) is provided inside the dispensing device (2). The metering groove (22) can rotate inside the dispensing device (2). The metering groove (22) can communicate with the medicine container (1). The dispensing device (3) is connected to the dispensing device (2).

2. A metered dose powder dispenser according to claim 1, wherein The dispensing device (2) includes a rotating disk (21), a housing (24), and a second medicine outlet (25). The second medicine outlet (25) is disposed on the housing (24), and the metering groove (22) is disposed on the rotating disk (21). The rotating disk (21) is rotatably connected to the housing (24), and the housing (24) is connected to the medicine bin (1). The second medicine outlet (25) is connected to the medicine discharge device (3).

3. A metered dose powder dispenser according to claim 2, wherein, The dispensing device (2) includes a rotating shaft (27), a ratchet (28), and a pawl (29). The ratchet (28) is sleeved on the outer periphery of the rotating shaft (27) and fixedly connected to the rotating shaft (27). The pawl (29) meshes with the ratchet (28). The rotating shaft (27) is connected to the rotating disk (21) and rotatably connected to the housing (24).

4. A metered dose powder dispenser according to claim 3, wherein The dispensing device (2) further includes a fixed shaft (210), an elastic body (211), and a fixing member (212). The fixed shaft (210) and the fixing member (212) are mounted on the housing (24). The elastic body (211) is connected to the pawl (29) and the fixing member (212) respectively. The pawl (29) is rotatably connected to the fixed shaft (210).

5. A metered dose powder dispenser according to claim 4, wherein, At least one metering groove (22) is provided, and a scale line (23) is provided in the metering groove (22). The metering groove (22) can be connected to the second drug outlet (25).

6. A metered dose powder dispenser according to claim 1, wherein The medicine compartment (1) includes a compartment body (11), a compartment cover (12) and a first sealing element (13). The first sealing element (13) is installed inside the compartment cover (12), and the compartment cover (12) is detachably connected to the compartment body (11).

7. A metered dose powder dispenser according to claim 6, wherein The medicine container (1) also includes a first medicine outlet (14), which is connected to the metering tank (22).

8. A metered dose powder dispenser according to claim 2, wherein The discharging device (3) includes a funnel (34) and a pipe (35). The funnel (34) is connected to the second discharging port (25), and the pipe (35) is connected to the funnel (34).

9. A metered dose powder dispenser according to claim 8, wherein, The medicine dispensing device (3) further includes a buckle seat (31) and a buckle (32). The buckle seat (31) is installed on the housing (24), and the buckle (32) is installed on the funnel (34). The funnel (34) is connected to the housing (24) through the buckle seat (31) and the buckle (32).

10. A metered dose powder dispenser according to claim 9, wherein, The inner walls of the funnel (34) and the pipe (35) are coated with a fluorine-containing hydrophobic coating, and a dust cover (33) is provided on the side of the pipe (35) away from the funnel (34).