Pharmaceutical experiment dissolver
By introducing an odor-neutralizing component and a string-shaped buffer tube into the pharmaceutical laboratory dissolver, the problems of uneven mixing and odor emission were solved, achieving more efficient mixing and reduced odor.
Patent Information
- Application Number
- CN202520098126.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing pharmaceutical laboratory dissolving devices have a limited stirring range during stirring, resulting in uneven mixing and the easy emission of irritating odors, which reduces experimental efficiency.
A pharmaceutical experimental dissolver with an odor-eliminating component was designed, including a motor-driven fan blade and a filter for exhausting and filtering odors, a series-shaped buffer tube for buffering gases, and upper and lower distributed stirring blades to improve stirring efficiency.
It expands the stirring range and effectively filters out odors, improves dissolution efficiency, and reduces the emission of irritating odors.
Smart Images

Figure CN223832124U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dissolvers, and in particular to a dissolver for pharmaceutical experiments. Background Technology
[0002] Dissolution experiments are a common experimental method in pharmaceutical experiments. Dissolution experiments usually involve placing the reagent or powder to be tested in a test tube or other common container and adding a dissolving agent to carry out the dissolution experiment.
[0003] The prior art publication CN222034359U provides a pharmaceutical experimental dissolver. By installing a narrow-mouth column above the dissolving bottle, the small outlet of the narrow-mouth column reduces the outflow of irritating gases, thereby reducing environmental pollution. A fixed block, an extension block, a fixed cylinder, and stirring strips are installed below the stirring rod. The rotation of multiple fixed cylinders on the fixed block drives the stirring strips and counterweight to rotate. Under the action of high-speed centrifugal force, multiple stirring strips unfold, and the spherical blocks on the stirring strips tumble in the arc-shaped groove until the stirring strips enter the interior of the extension groove. The stirring strips and stirring rod are vertically distributed, thereby increasing the stirring range and enhancing the stirring effect. After the reagent is completely dissolved, the stirring rod stops rotating. Due to the weight, the counterweight drives the stirring strips to tumble until multiple stirring strips and counterweight are perpendicular to the ground. The operator removes the limiting sleeve, allowing the vertically perpendicular stirring strips and counterweight to easily pass through the narrow-mouth column. The operation is simple and very convenient to use.
[0004] Although the existing technical solutions described above can achieve the relevant beneficial effects through the existing technical structure, they still have the following drawbacks: the stirring bar and stirring rod are vertically distributed, which can increase the stirring range, but it is limited to the stirring bar cross-section that forms a right angle. Uneven stirring is likely to occur above the stirring bar cross-section, so the stirring time can only be extended, reducing the efficiency of the experiment. In addition, the irritating odor cannot be reduced by narrowing the bottle opening. The irritating odor will be reduced and will be released when the reagent is poured out.
[0005] Therefore, a pharmaceutical experimental dissolver is proposed. Utility Model Content
[0006] To address the aforementioned problems, this invention provides a pharmaceutical experimental dissolver to solve the issues raised in the background section.
[0007] The technical solution of this utility model is:
[0008] A pharmaceutical experimental dissolver includes a bottle body, a bottle neck fixedly connected to the top of the bottle body, an inlet fixedly connected to the top of the bottle neck, a cover box provided at the top of the inlet box, the top surface of the cover box being mesh-like, a sealing plug fixedly connected to the bottom surface of the cover box, the sealing plug being inserted and fitted into the inlet box, an odor-neutralizing component provided between the cover box and the bottle neck, the odor-neutralizing component including a motor fixedly connected to the top surface of the inner wall of the cover box, a connecting shaft fixedly connected to the output end of the motor, the bottom end of the connecting shaft penetrating to the middle of the bottle body and fixedly connected to a support column, and the bottom of the support column extending to the bottom surface of the inner wall of the bottle body, the outer surface of the support column having two sets of contraction openings, each set of contraction openings being circumferentially distributed, and a stirring blade hinged to the inner wall of the contraction opening.
[0009] In a further technical solution, the odor-eliminating component also includes a fan blade fixed to the output end of the motor. The fan blade has a gap with the bottom surface of the inner wall of the cover box. The bottom surface of the inner wall of the cover box is provided with circumferentially distributed vent holes, and the vent holes penetrate the sealing plug. A filter is fixedly connected to the top of the vent holes.
[0010] With the above technical solution, when the motor is driven, the output end of the motor rotates the fan blades to draw air, so that the air is drawn upward from the vent. When the air passes through the top opening of the vent, the odor can be filtered and discharged by the filter.
[0011] In a further technical solution, a buffer tube is fixedly connected between the bottleneck and the inlet. The buffer tube is in the form of a string and its diameter is larger than that of the bottleneck.
[0012] By using the above technical solution and setting up a series-shaped buffer tube, odors can be buffered as they pass through the large-space buffer tube and slowly discharged from the filter, resulting in highly efficient odor dissipation.
[0013] In a further technical solution, a sealing groove is provided on the inner wall of the feed inlet, and a sealing ring is fixedly connected to the outer surface of the sealing plug, and the sealing ring and the sealing groove are interlocked.
[0014] The above technical solution enables the sealing plug to achieve a tight connection when inserted into the inner wall of the feed inlet.
[0015] In a further technical solution, a dustproof net is fixedly connected to the top surface of the cover box, and the top housing of the motor is fixed to the bottom surface of the dustproof net.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] When the device dissolves drugs, the connecting shaft is inserted into the inside of the bottle, and then the motor is driven. During the process, the fan blades at the output end of the motor can make the bottle have an upward air-drawing effect through the vent, so that the drawn air is filtered through the filter and the appearance of odors is reduced. At the same time, the motor drives the connecting shaft to rotate in the cavity of the bottle, so that the hinged stirring blades are swung in the cavity of the bottle. Since the constriction port is set in two sets, the stirring blades can improve the overall stirring and dissolution when they are swung, thereby improving the dissolution efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a partial cross-sectional structural schematic diagram of the present invention;
[0020] Figure 3 This is a schematic diagram of the installation structure of the vent and filter of this utility model;
[0021] Figure 4 This is a schematic diagram of the assembly structure of the feed inlet and cover box of this utility model;
[0022] Figure 5 This is a schematic diagram of the assembly structure of the support column and stirring blade of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Bottle body; 2. Bottle neck; 3. Inlet; 4. Lid; 7. Connecting shaft; 8. Support column; 9. Shrink neck; 10. Stirring blade; 11. Sealing plug; 15. Sealing ring; 16. Sealing groove; 17. Dustproof net
[0025] Odor-eliminating components: 5. Motor; 6. Fan blades; 12. Ventilation holes; 13. Filter sheet; 14. Buffer tube. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Example:
[0030] Please see Figure 1-5 A pharmaceutical experimental dissolver includes a bottle body 1, a bottle neck 2 fixedly connected to the top of the bottle body 1, an inlet 3 fixedly connected to the top of the bottle neck 2, a cover 4 provided at the top of the inlet 3, the top surface of the cover 4 being mesh-like, a sealing plug 11 fixedly connected to the bottom surface of the cover 4, the sealing plug 11 being inserted and fitted into the inlet 3, a deodorizing component being provided between the cover 4 and the bottle neck 2, the deodorizing component including a motor 5 fixedly connected to the top surface of the inner wall of the cover 4, a connecting shaft 7 fixedly connected to the output end of the motor 5, the bottom end of the connecting shaft 7 penetrating to the middle of the bottle body 1 and fixedly connected to a support column 8, and the bottom of the support column 8 extending to the bottom surface of the inner wall of the bottle body 1, the outer surface of the support column 8 having two sets of contraction openings 9, each set of contraction openings 9 being circumferentially distributed, and a stirring blade 10 hinged to the inner wall of the contraction opening 9.
[0031] Please see Figure 2 and Figure 3 The odor-eliminating component also includes a fan blade 6 fixed to the output end of the motor 5. The fan blade 6 has a gap with the bottom surface of the inner wall of the cover box 4. The bottom surface of the inner wall of the cover box 4 is provided with circumferentially distributed ventilation holes 12, and the ventilation holes 12 penetrate the sealing plug 11. A filter sheet 13 is fixedly connected to the top of the ventilation hole 12.
[0032] When the motor 5 is driven, the output end of the motor 5 drives the fan blade 6 to rotate and draw air, so that the air is drawn upward from the vent 12. When the air passes through the top opening of the vent 12, the odor can be filtered and discharged by the filter plate 13.
[0033] Please see Figures 1-4 A buffer tube 14 is fixedly connected between the bottleneck 2 and the feed inlet 3. The buffer tube 14 is in the form of a string and its diameter is larger than that of the bottleneck 2.
[0034] By setting up a series-shaped buffer tube 14, odors can be buffered as they pass through the large-space buffer tube 14 and slowly discharged from the filter 13, resulting in efficient odor dissipation.
[0035] Please see Figure 3 and Figure 4A sealing groove 16 is provided on the inner wall of the feed inlet 3, and a sealing ring 15 is fixedly connected to the outer surface of the sealing plug 11. The sealing ring 15 and the sealing groove 16 are interlocked.
[0036] This allows the sealing plug 11 to have a tight connection when inserted into the inner wall of the feed inlet 3.
[0037] Please see Figure 1 and Figure 2 A dustproof net 17 is fixedly connected to the top surface of the cover box 4, and the top housing of the motor 5 is fixed to the bottom surface of the dustproof net 17.
[0038] During operation, the medicine and solvent to be dissolved are sequentially added into the bottle body 1 through the inlet 3. Then, the cap 4 is placed on the inlet 3, and the sealing plug 11 is inserted into the inlet 3. The sealing ring 15 is inserted into the sealing groove 16. At this time, the connecting shaft 7 and the support column 8 are inserted into the bottle body 1. Then, the motor 5 is started, which drives the connecting shaft 7 to rotate. The connecting shaft 7 drives the support column 8 to rotate, which causes the stirring blade 10, which is hinged in the constriction port 9, to be swung up, stirring the medicine and solvent in the bottle body 1 and accelerating the dissolution. Since the constriction port 9 is set in two sets, the stirring blade 10 can stir at different heights and positions, improving the comprehensiveness and efficiency of stirring and dissolving. At the same time, the fan blade 6 at the output end of the motor 5 rotates to draw air, causing the air in the bottle body 1 to be drawn upward through the vent 12. Odors are filtered when passing through the filter 13 at the top of the vent 12, reducing the emission of odors. The buffer tube 14 is set so that the odors are buffered by the large space of the buffer tube 14 and can be discharged more slowly from the filter 13, improving the odor dissipation efficiency.
[0039] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A pharmaceutical experimental dissolver, comprising a bottle body (1), characterized in that, The bottle body (1) has a bottle neck (2) fixedly connected to its top end. The bottle neck (2) has an inlet (3) fixedly connected to its top end. The inlet (3) has a cover box (4) at its top end. The top surface of the cover box (4) is mesh. The bottom surface of the cover box (4) has a sealing plug (11) fixedly connected to it. The sealing plug (11) is inserted into the inlet (3). A deodorizing component is provided between the cover box (4) and the bottle neck (2). The deodorizing component includes components fixedly connected to the cover box. (4) A motor (5) on the top surface of the inner wall, the output end of the motor (5) is fixedly connected to a connecting shaft (7), the bottom end of the connecting shaft (7) extends through to the middle of the bottle body (1) and is fixedly connected to a support column (8), and the bottom of the support column (8) extends to the bottom surface of the inner wall of the bottle body (1). The outer surface of the support column (8) is provided with two sets of contraction openings (9), and each set of contraction openings (9) is circumferentially distributed. The inner wall of the contraction opening (9) is hinged with a stirring blade (10).
2. The pharmaceutical experimental dissolving apparatus according to claim 1, characterized in that, The odor-eliminating component also includes a fan blade (6) fixed to the output end of the motor (5). The fan blade (6) has a gap with the bottom surface of the inner wall of the cover box (4). The bottom surface of the inner wall of the cover box (4) is provided with circumferentially distributed ventilation holes (12), and the ventilation holes (12) penetrate the sealing plug (11). A filter sheet (13) is fixedly connected to the top of the ventilation holes (12).
3. A pharmaceutical experimental dissolving apparatus according to claim 1, characterized in that, A buffer tube (14) is fixedly connected between the bottleneck (2) and the feed inlet (3). The buffer tube (14) is in the shape of a string and its diameter is larger than that of the bottleneck (2).
4. A pharmaceutical experimental dissolving apparatus according to claim 1, characterized in that, The inner wall of the feed inlet (3) is provided with a sealing groove (16), and a sealing ring (15) is fixedly connected to the outer surface of the sealing plug (11). The sealing ring (15) and the sealing groove (16) are engaged.
5. A pharmaceutical experimental dissolving apparatus according to claim 1, characterized in that, The top surface of the cover box (4) is fixedly connected to a dustproof net (17), and the top shell of the motor (5) is fixed to the bottom surface of the dustproof net (17).
Citation Information
Patent Citations
Pharmaceutical experiment dissolver
CN222034359U