Positioning base for dissolution tester
By designing the positioning base for dissolution instruments, using the cup mouth and limit ring to fix the dissolution cup, and combining the electric push rod and slide mechanism, the rapid introduction of the dissolution cup is achieved, solving the problem of cumbersome operation of removing the dissolution cup in the existing technology, improving convenience and reducing wear risks.
Patent Information
- Application Number
- CN202421001442.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing dissolution instruments are complicated to operate when removing the dissolution cup, which reduces the convenience of removing the cup.
A positioning base for dissolution instrument was designed to penetrate the dissolution cup through the cup mouth and fix it with a limit ring. Combined with an electric push rod and a slide rail mechanism, the rapid launch of the dissolution cup is achieved.
It improves the convenience of removing the dissolution cup, reduces the complexity of operation, and avoids direct contact between the push plate and the cup body through anti-wear pad material, preventing wear.
Smart Images

Figure CN222652943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dissolution instrument positioning seats, in particular to a positioning base for a dissolution instrument. Background Art
[0002] The dissolution apparatus is an effective alternative method for studying and evaluating the bioavailability of drugs in vivo in vitro. It is also an important means to ensure and measure whether the production process and quality of solid oral preparations are reasonable and stable. It replaces the previous disintegration time limit inspection with scientific and advanced measurement methods, thereby improving the scientific nature of drug quality control methods and ensuring the clinical efficacy of drugs.
[0003] At present, the dissolution cup is placed in the positioning base through a slot. When taking it out, it is necessary to touch the cup wall, which is cumbersome, thus greatly reducing the convenience of taking the cup. Therefore, a positioning base for a dissolution instrument is proposed to facilitate pushing the cup body out of the positioning base to facilitate the cup taking operation. Utility Model Content
[0004] In view of the problems in the prior art, the utility model provides a positioning base for a dissolution instrument, which facilitates pushing a cup body out of the positioning base, so as to facilitate personnel to take the cup operation.
[0005] The technical solution adopted by the utility model to solve the technical problem is a positioning base for a dissolution instrument, comprising a dissolution instrument body, the dissolution instrument body comprising a stirring paddle, a base is arranged at the bottom of the inner side of the dissolution instrument body, a positioning seat is arranged at the top of the base, a cup opening is opened on the top surface of the positioning seat corresponding to the stirring paddle position, a limiting ring is fixed to the inner wall of the cup opening by bolts, and a dissolution cup is clamped on the top of the positioning seat by penetrating the cup opening;
[0006] An electric push rod is installed at the center position of the bottom of the inner cavity of the positioning seat by bolts, and slide rails B are provided on both sides of the inner wall of the positioning seat corresponding to the top of the electric push rod. A push plate is provided between the slide rails B corresponding to the bottom of the dissolution cup, and a concave cover is provided between one side of the dissolution instrument body and the positioning seat.
[0007] By adopting the above technical solution, the cup mouth is used to penetrate the dissolution cup, and the dissolution cup is limited and fixed by the limiting ring. When working, the concave cover is turned between the dissolution instrument body and the positioning seat by rotating the damping B, so that the concave cover covers the working area during work, thereby preventing foreign matter from entering the dissolution cup during testing and affecting the test;
[0008] After the test is completed, the slide rail A on the top of the base cooperates with the positioning seat to smoothly slide out of the inside of the dissolution instrument body so that personnel can take the cup. At the same time, the positioning seat is positioned or released by rotating the damping A in cooperation with the baffle plate so that the positioning seat can slide out of the inside of the dissolution instrument body.
[0009] When taking out the dissolution cup, the electric push rod can be turned on to drive the push plate and the slide rail B to push out the dissolution cup, so that the personnel can quickly take out the cup. At the same time, the anti-wear pad on the top surface of the push plate is made of rubber material to avoid the push plate directly contacting the cup body and causing wear and tear on it.
[0010] Specifically, the stirring paddle evenly penetrates the top surface of the dissolution apparatus body from left to right, and a rotation damper B is connected between the dissolution apparatus body and the concave cover.
[0011] By adopting the above technical solution, the rotary damping B is utilized to cooperate with the concave cover to flip.
[0012] Specifically, slide rails A are provided on both sides of the top of the base, and the positioning seats are slidably connected to the slide rails A via sliders on both sides of the bottom.
[0013] By adopting the above technical solution, the slide rail A cooperates with the positioning seat to smoothly slide out of the inner side of the dissolution instrument body.
[0014] Specifically, a rotation damper A is provided at the center of the surface of one side of the base, and a baffle is provided at the top of the rotation damper A corresponding to the side of the positioning seat, and the baffle is in contact with the positioning seat.
[0015] By adopting the above technical solution, the positioning seat is positioned by rotating the damping A in cooperation with the baffle plate, or released so as to slide the positioning seat out of the inner side of the dissolution instrument body.
[0016] Specifically, the driving end of the electric push rod is connected to the push plate, and the push plate is slidably connected to the slide rail B through sliders on both sides. An anti-wear pad is adhered to the top surface of the push plate, and the anti-wear pad is made of rubber material.
[0017] By adopting the above technical solution, the push plate is driven by the electric push rod and the slide rail B cooperates to push out the dissolution cup, so that personnel can quickly take the cup for operation.
[0018] Beneficial effects of the utility model:
[0019] (1) The utility model discloses a positioning base for a dissolution instrument. When taking out the dissolution cup, the electric push rod can be turned on to drive the push plate and the slide rail B to push out the dissolution cup, so that the personnel can quickly take out the cup. At the same time, the anti-friction pad on the top surface of the push plate is made of rubber material to avoid the push plate directly contacting with the cup body and causing wear and tear thereon.
[0020] (2) The utility model discloses a positioning base for a dissolution instrument, which limits and fixes the dissolution cup by a limiting ring. When working, the concave cover is flipped between the dissolution instrument body and the positioning base by rotating the damping B, so that the concave cover surrounds and shields the working area during operation, thereby preventing foreign matter from entering the dissolution cup during testing and affecting the test. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0022] Figure 1 It is an overall schematic diagram of the utility model;
[0023] Figure 2 This is a schematic diagram of the cup mouth of the utility model;
[0024] Figure 3 This is a schematic diagram of the inner cavity of the positioning seat of the utility model;
[0025] Figure 4 It is a schematic diagram of the concave cover of the utility model;
[0026] In the figure: 1. Dissolution instrument body; 2. Stirring paddle; 3. Base; 4. Slide rail A; 5. Positioning seat; 6. Rotation damper A; 7. Baffle; 8. Cup groove; 9. Limiting ring; 10. Dissolution cup; 11. Electric push rod; 12. Slide rail B; 13. Push plate; 14. Anti-wear pad; 15. Concave cover; 16. Rotation damper B. DETAILED DESCRIPTION
[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0028] In order to improve the convenience of taking the cup, Figure 1-4 As shown, a positioning base for a dissolution instrument described in the utility model comprises a dissolution instrument body 1, wherein the dissolution instrument body 1 comprises a stirring paddle 2, a base 3 is arranged at the bottom of the inner side of the dissolution instrument body 1, a positioning seat 5 is arranged at the top of the base 3, a cup opening 8 is opened at the top surface of the positioning seat 5 corresponding to the position of the stirring paddle 2, a limiting ring 9 is fixed to the inner wall of the cup opening 8 by bolts, and a dissolution cup 10 is clamped on the top of the positioning seat 5 by penetrating the cup opening 8;
[0029] An electric push rod 11 is installed at the center position of the bottom of the inner cavity of the positioning seat 5 by bolts, and slide rails B12 are provided on both sides of the inner wall of the positioning seat 5 corresponding to the top of the electric push rod 11, and a push plate 13 is provided between the slide rails B12 corresponding to the bottom of the dissolution cup 10, and a concave cover 15 is provided between one side of the dissolution instrument body 1 and the positioning seat 5.
[0030] When in use, the cup mouth 8 is used to penetrate the dissolution cup 10, and the dissolution cup 10 is limited and fixed by the limiting ring 9. When working, the concave cover 15 is turned over between the dissolution instrument body 1 and the positioning seat 5 by rotating the damping B16, so that the concave cover 15 covers and shields the working area during work, so as to prevent foreign matter from entering the dissolution cup 10 during testing and affecting the test;
[0031] After the test is completed, the slide rail A4 on the top of the base 3 cooperates with the positioning seat 5 to smoothly slide out of the inside of the dissolution instrument body 1 so that personnel can take the cup. At the same time, the positioning seat 5 is positioned or released by the rotation damper A6 in cooperation with the baffle 7 so that the positioning seat 5 can slide out of the inside of the dissolution instrument body 1.
[0032] When taking out the dissolution cup 10, the electric push rod 11 can be turned on to drive the push plate 13 and the slide rail B12 to push out the dissolution cup 10, so that the personnel can quickly take out the cup. At the same time, the anti-wear pad 14 on the top surface of the push plate 13 is made of rubber material to avoid the push plate 13 directly contacting the cup body and causing wear and other problems.
[0033] In order to improve the convenience of taking a cup, for example, Figure 1 , Figure 4 As shown, the utility model also includes that the stirring paddle 2 evenly penetrates the top surface of the dissolution apparatus body 1 from left to right, and a rotation damper B16 is connected between the dissolution apparatus body 1 and the concave cover 15.
[0034] When in use, the rotary damper B16 is used to cooperate with the concave cover 15 to turn over.
[0035] For example, Figure 1 , Figure 2 As shown, the utility model also includes that slide rails A4 are provided on both sides of the top of the base 3, and the positioning seat 5 is slidably connected to the slide rails A4 through sliders on both sides of the bottom.
[0036] When in use, the slide rail A4 cooperates with the positioning seat 5 to smoothly slide out of the inner side of the dissolution instrument body 1 .
[0037] For example, Figure 1 , Figure 2 As shown, the utility model also includes that a rotation damper A6 is provided at the center of one side surface of the base 3 , and a baffle 7 is provided on the top of the rotation damper A6 corresponding to one side of the positioning seat 5 , and the baffle 7 is in contact with the positioning seat 5 .
[0038] When in use, the positioning seat 5 is positioned by rotating the damping A6 in cooperation with the baffle 7 , or released so as to slide the positioning seat 5 out of the inner side of the dissolution apparatus body 1 .
[0039] For example, Figure 1 , Figure 3 As shown, the utility model also includes that the driving end of the electric push rod 11 is connected to the push plate 13, and the push plate 13 is slidably connected to the slide rail B12 through sliders on both sides. The top surface of the push plate 13 is adhered with an anti-wear pad 14, and the anti-wear pad 14 is made of rubber material.
[0040] When in use, the electric push rod 11 drives the push plate 13 and the slide rail B12 cooperates to push out the dissolution cup 10 so that personnel can quickly take the cup for operation.
[0041] When the utility model is in use, the cup mouth 8 penetrates the dissolution cup 10, and the dissolution cup 10 is limited and fixed by the limiting ring 9. When working, the concave cover 15 is turned over between the dissolution instrument body 1 and the positioning seat 5 by rotating the damping B16, so that the concave cover 15 covers and shields the working area during work, so as to prevent foreign matter from entering the dissolution cup 10 during testing and affecting the test;
[0042] After the test is completed, the slide rail A4 on the top of the base 3 cooperates with the positioning seat 5 to smoothly slide out of the inside of the dissolution instrument body 1 so that personnel can take the cup. At the same time, the positioning seat 5 is positioned or released by the rotation damper A6 in cooperation with the baffle 7 so that the positioning seat 5 can slide out of the inside of the dissolution instrument body 1.
[0043] When taking out the dissolution cup 10, the electric push rod 11 can be turned on to drive the push plate 13 and the slide rail B12 to push out the dissolution cup 10, so that the personnel can quickly take out the cup. At the same time, the anti-wear pad 14 on the top surface of the push plate 13 is made of rubber material to avoid the push plate 13 directly contacting the cup body and causing wear and other problems.
[0044] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.
Claims
1. A positioning base for a dissolution apparatus, characterized in that: The invention comprises a dissolution instrument body (1), wherein the dissolution instrument body (1) comprises a stirring paddle (2), a base (3) is arranged at the inner bottom of the dissolution instrument body (1), a positioning seat (5) is arranged at the top of the base (3), a cup opening (8) is provided on the top surface of the positioning seat (5) corresponding to the position of the stirring paddle (2), a limiting ring (9) is fixed to the inner wall of the cup opening (8) by bolts, and a dissolution cup (10) is clamped on the top of the positioning seat (5) by penetrating the cup opening (8); An electric push rod (11) is installed at the center position of the bottom of the inner cavity of the positioning seat (5) by bolts, and slide rails B (12) are arranged on both sides of the inner wall of the positioning seat (5) corresponding to the top of the electric push rod (11), and a push plate (13) is arranged between the slide rails B (12) corresponding to the bottom of the dissolution cup (10), and a concave cover (15) is arranged between one side of the dissolution instrument body (1) and the positioning seat (5).
2. A positioning base for a dissolution apparatus according to claim 1, characterized in that: The stirring paddle (2) evenly penetrates the top surface of the dissolution instrument body (1) from left to right, and a rotation damper B (16) is connected between the dissolution instrument body (1) and the concave cover (15).
3. A positioning base for a dissolution apparatus according to claim 1, characterized in that: Slide rails A (4) are provided on both sides of the top of the base (3), and the positioning seat (5) is slidably connected to the slide rails A (4) via sliding blocks on both sides of the bottom.
4. A positioning base for a dissolution apparatus according to claim 1, characterized in that: A rotation damper A (6) is provided at the center of the surface of one side of the base (3), and a baffle (7) is provided on the top of the rotation damper A (6) corresponding to the side of the positioning seat (5), and the baffle (7) is in contact with the positioning seat (5).
5. A positioning base for a dissolution apparatus according to claim 1, characterized in that: The driving end of the electric push rod (11) is connected to a push plate (13), and the push plate (13) is slidably connected to a slide rail B (12) via sliders on both sides. An anti-wear pad (14) is adhered to the top surface of the push plate (13), and the anti-wear pad (14) is made of rubber material.