A pharmaceutical reagent mixing device

CN224777853UActive Publication Date: 2026-09-22濮阳医学高等专科学校
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Patent Information

Application Number
CN202521774995.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-09-22
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

[0002]在西药成分检测过程中,需要将药片、药粉等剂型溶解于适当的溶剂中进行处理,以便后续利用高效液相色谱仪HPLC、气相色谱仪GC、紫外-可见分光光度计等分析测试,在分析前,需通过混合摇匀,使药物充分均匀溶解在溶剂中,目前,对于试剂的混合,大多还是只能进行一组试剂进行混合,在面临测试数量较多的情况下,只能逐一进行,大大降低了整体的工作效率,限制了特定情况下的测试速度

Benefits of technology

[0013]1、回转套能够向外拉出,实现多个转盘的安装,提高单次旋转混合的试剂数量,从而提高工作效率,并且利用压盖固定,操作简单方便;

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Abstract

The utility model relates to reagent mixing equipment technical field especially, more particularly to a kind of pharmaceutical reagent mixing device. Including: pedestal, rotary sleeve and carousel;The pedestal is equipped with the shell of pivot connection, the shell inside is equipped with power shaft, one end is equipped with the motor connected with power shaft;Rotary sleeve is inserted by the other end of shell, and sliding connection is formed with power shaft, the outer end of rotary sleeve is equipped with gland, and inner end is equipped with with shell sliding connection adjusting member;The carousel center is inserted rotary sleeve and forms clamping connection, and the back of carousel is equipped with support pad;The utility model can realize the simultaneous rotation mixing operation of multiple groups of reagents by installing multiple carousels, improves single processing quantity, to improve work efficiency, and the structure design at rotary sleeve, the installation of carousel can be quickly completed, shortens operation time.
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Description

Technical Field

[0001] This utility model relates to the field of reagent mixing equipment technology, and in particular to a pharmaceutical reagent mixing device. Background Technology

[0002] In the process of detecting the components of Western medicine, it is necessary to dissolve tablets, powders, and other dosage forms in appropriate solvents for subsequent analysis using high-performance liquid chromatography (HPLC), gas chromatography (GC), ultraviolet-visible spectrophotometer, etc. Before analysis, the drugs need to be mixed and shaken to ensure they are fully and uniformly dissolved in the solvent. Currently, most reagent mixing can only be done in one group. When faced with a large number of tests, each reagent must be mixed one by one, which greatly reduces the overall work efficiency and limits the testing speed under certain conditions. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a pharmaceutical reagent mixing device in response to the above-mentioned technical deficiencies. By installing multiple sets of turntables, it is possible to achieve simultaneous rotation and mixing of multiple sets of reagents, thereby increasing the amount processed at one time and improving work efficiency. Furthermore, the structural design of the rotating sleeve allows for quick installation of the turntables and shortens the operation time.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is a pharmaceutical reagent mixing device, comprising: a base, a rotating sleeve, and a turntable; the base is provided with a housing connected to a rotating shaft, and a power shaft is provided inside the housing, with a motor connected to the power shaft at one end; the rotating sleeve passes through the other end of the housing and forms a sliding connection with the power shaft, the outer end of the rotating sleeve is provided with a pressure cap, and the inner end is provided with an adjusting component that is slidably connected to the housing; the rotating sleeve passes through the center of the turntable and forms a snap-fit ​​connection, and a support pad is provided on the back of the turntable.

[0005] Preferably, a collar for connecting to the rotating sleeve is provided on the left side inside the outer casing.

[0006] Preferably, a displacement channel is provided above the outer shell; the adjusting component includes a dial plate and a dial ring fixedly connected to the dial plate, the dial ring being connected to the end of the rotary sleeve.

[0007] Preferably, multiple positioning slots are provided at equal intervals along the length of the displacement channel; the dial plate is provided with a locking plate that engages with the positioning slots.

[0008] Preferably, the card plate is provided with positioning screws.

[0009] Preferably, the outer circumference of the rotating sleeve is provided with a groove, and the center of the turntable is provided with a slide bar connected to the groove.

[0010] Preferably, the left end of the outer casing is provided with a synchronization tray that contacts the support pad.

[0011] Preferably, the turntable has a buckle along the circumferential direction on its front side for holding test tubes.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] 1. The rotating sleeve can be pulled outward to install multiple turntables, increasing the amount of reagents mixed in a single rotation, thereby improving work efficiency. It is also fixed with a pressure cap, making operation simple and convenient.

[0014] 2. The structural design of the power shaft and the center of the rotating sleeve enables the axial displacement of the rotating sleeve and maintains the transmission of power. At the same time, the added collar structure can provide support for the left end of the rotating sleeve, improving the stability of the power shaft and the rotating sleeve during operation.

[0015] 3. The adjustment component and the displacement channel are matched to adjust the position of the rotary sleeve as needed, and the connection between the clamping plate and the positioning groove is used to complete the adjusted positioning and ensure the stability of the rotary sleeve position. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of a pharmaceutical reagent mixing device;

[0017] Figure 2 This is a schematic diagram showing the installation status of a single turntable;

[0018] Figure 3 This is an exploded view of the end structure of the rotating sleeve;

[0019] Figure 4 This is a schematic diagram of the internal structure of the outer shell;

[0020] Figure 5 This is a schematic diagram of the structure of the power shaft and the slewing sleeve;

[0021] Figure 6 This is a schematic diagram of a collar structure.

[0022] In the diagram: 1. Base; 2. Rotary sleeve; 3. Turntable; 4. Housing; 5. Power shaft; 6. Motor; 7. Adjusting component; 201. Pressure cover; 202. Slot; 301. Support pad; 302. Slide bar; 303. Buckle; 401. Collar; 402. Displacement channel; 403. Positioning slot; 404. Synchronous tray; 701. Dial plate; 702. Dial ring; 703. Clamping plate; 704. Positioning screw. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0024] Specific implementation method one: Combining Figure 1-6 As shown, a pharmaceutical reagent mixing device includes: a base 1, a rotating sleeve 2, and a turntable 3; the base 1 is provided with a housing 4 connected by a rotating shaft, and a power shaft 5 is provided inside the housing 4, with a motor 6 connected to the power shaft 5 at one end; the rotating sleeve 2 passes through the other end of the housing 4 and forms a sliding connection with the power shaft 5, the outer end of the rotating sleeve 2 is provided with a pressure cap 201, and the inner end is provided with an adjusting component 7 that is slidably connected to the housing 4; the rotating sleeve 2 passes through the center of the turntable 3 and forms a snap-fit ​​connection, and a support pad 301 is provided on the back of the turntable 3, the thickness of which should be greater than the height of the reagent after installation;

[0025] When multiple reagents need to be mixed simultaneously in a single operation, remove the cap 201 and use the adjusting piece 7 to push the rotating sleeve 2 outward to a specified length. Then, insert each turntable 3 into the rotating sleeve 2 in sequence to form a snap-fit. Finally, insert the cap 201 back in, and it contacts the outermost turntable 3 to form a limit. This can greatly increase the number of reagents processed at one time, thereby improving work efficiency. The extension length of the rotating sleeve 2 can be adjusted as needed, making it more flexible to use. It can also meet the needs of using a single turntable 3, enriching the application scenarios.

[0026] Preferred embodiments, in combination Figure 4 and Figure 6 As shown, a collar 401 connected to the rotating sleeve 2 is provided on the left side inside the outer casing 4. The outer wall of the collar 401 is connected to the outer casing 4, which can be a fixed connection, such as fixing with screws or bonding with adhesive, or a sleeve connection. The inner wall is sleeved with the rotating sleeve to form support for the power shaft 5 and the rotating sleeve 2, thereby improving the stability during operation.

[0027] Preferred embodiments, in combination Figure 2-5 As shown, a rectangular displacement channel 402 is provided on the upper part of the outer shell 4; the adjusting component 7 includes a dial plate 701 and a dial ring 702 fixedly connected to the dial plate 701. The dial plate 701 contacts the displacement channel 402 to form a sliding connection, and the dial ring 702 is sleeved together with the end of the rotating sleeve 2. By pushing the dial plate 701 to move along the displacement channel 402, the position of the rotating sleeve 2 can be adjusted. At the same time, the dial ring 702 is sleeved with the rotating sleeve 2 without affecting the rotation of the rotating sleeve 2.

[0028] Preferred embodiments, in combination Figure 2 and Figure 5As shown, multiple positioning slots 403 are provided at equal intervals along the length of the displacement channel 402. The number of positioning slots 403 is equal to the number of turntables 3 that can be installed, which facilitates adjustment and operation. The dial plate 701 is provided with a locking plate 703 that engages with the positioning slots 403. The locking plate 703 can slide along the dial plate 701, and the bottom of the locking plate 703 has a rectangular block with the same shape as the positioning slots 403. The two engage with each other to form the positioning of the rotating sleeve 2 after adjustment.

[0029] Preferred embodiments, in combination Figure 5 As shown, the clamping plate 703 is provided with a positioning screw 704. The positioning screw 704 is threadedly connected to the clamping plate 703. After rotation, the end of the positioning screw 704 contacts the surface of the lever plate 701, forming a braking friction force to improve the reliability of positioning.

[0030] Preferred embodiments, in combination Figure 3 As shown, the outer circle of the rotary sleeve 2 is provided with a slot 202, and the center of the turntable 3 is provided with a slide bar 302 connected to the slot 202. After the turntable 3 is inserted, it forms a limit on the circumferential direction of the turntable 3, so that it can complete the rotation and mixing under the drive of the power shaft 5, and provides installation space for multiple turntables 3.

[0031] Preferred embodiments, in combination Figure 2 and Figure 3 As shown, a synchronous tray 404 is provided at the left end of the outer casing 4, which contacts the support pad 301. During rotation, the synchronous tray 404 can be rotated together to avoid the support pad 301 from contacting the outer casing 4 and reduce wear. The synchronous tray 404 and the outer casing 4 are connected by a thrust ball bearing.

[0032] Preferred embodiments, in combination Figure 1 As shown, the front of the turntable 3 is provided with a buckle 303 for holding test tubes along the circumferential direction. The buckle 303 is made of plastic. When the reagent tube enters, the buckle 303 is opened by squeezing, and after entering, the elasticity of the plastic itself is used to clamp and fix the reagent tube.

[0033] Combination Figure 5 As shown, the design of the interior of the rotary sleeve 2 and the power shaft 5 can adopt the structure of a spline shaft and a spline sleeve to meet the power transmission and provide the axial displacement requirements of the rotary sleeve 2.

[0034] Combination Figure 1 As shown, the rotating shaft between the outer shell 4 and the base 1 is machined with external threads, and a rotating disk with corresponding threaded connection is installed. The rotating disk contacts the base 1 to complete the angular positioning of the outer shell 4. This part adopts the existing technical structure and will not be described in detail.

[0035] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A pharmaceutical reagent mixing device, characterized in that, include: The base (1), the rotating sleeve (2), and the turntable (3) are provided; the base (1) is provided with a housing (4) connected by a rotating shaft, the housing (4) is provided with a power shaft (5) inside, and a motor (6) connected to the power shaft (5) is provided at one end; the rotating sleeve (2) is inserted through the other end of the housing (4) and forms a sliding connection with the power shaft (5); the outer end of the rotating sleeve (2) is provided with a pressure cap (201), and the inner end is provided with an adjusting component (7) that is slidably connected to the housing (4); the rotating sleeve (2) is inserted into the center of the turntable (3) and forms a snap-fit ​​connection; the back of the turntable (3) is provided with a support pad (301).

2. The pharmaceutical reagent mixing device according to claim 1, characterized in that: The outer shell (4) is provided with a collar (401) connected to the rotating sleeve (2) on the left side inside.

3. The pharmaceutical reagent mixing device according to claim 1, characterized in that: The outer shell (4) is provided with a displacement channel (402); the adjusting member (7) includes a dial plate (701) and a dial ring (702) fixedly connected to the dial plate (701), and the dial ring (702) is connected to the end of the rotating sleeve (2).

4. The pharmaceutical reagent mixing device according to claim 3, characterized in that: Multiple positioning grooves (403) are provided at equal intervals along the length direction of the displacement channel (402); the dial plate (701) is provided with a locking plate (703) that engages with the positioning grooves (403).

5. A pharmaceutical reagent mixing device according to claim 4, characterized in that: The card plate (703) is provided with positioning screws (704).

6. The pharmaceutical reagent mixing device according to claim 1, characterized in that: The outer circumference of the rotating sleeve (2) is provided with a groove (202), and the center of the turntable (3) is provided with a slide bar (302) connected to the groove (202).

7. A pharmaceutical reagent mixing device according to claim 1, characterized in that: The outer casing (4) has a synchronization tray (404) at the left end that contacts the support pad (301).

8. A pharmaceutical reagent mixing device according to claim 1, characterized in that: The turntable (3) has a buckle (303) for holding test tubes along the circumferential direction on its front side.