Auxiliary medicine fixing device for removing medicine coating during medicine inspection
By designing a drug-assisted fixing device, the problems of laborious drug coating removal and easy drug breakage were solved, achieving stable fixing and balanced force distribution, and adapting to the coating removal of drugs of various specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU INST OF DRUG CONTROL
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-17
AI Technical Summary
In drug testing, removing drug coatings is a laborious process that can easily lead to finger muscle fatigue and hand sweat, which can affect test results. Furthermore, the drugs are prone to breakage.
Design a drug auxiliary fixing device, including a hollow base and a movable support plate. The support plate and the drug placement hole form a fixing groove. The top surface of the support plate is rough and equipped with a buffer spring. It is suitable for drugs of different specifications.
It achieves stable fixation of medicines, avoids the effects of muscle fatigue and hand sweat, ensures even force distribution on medicines, prevents breakage, and is suitable for medicines of different specifications.
Smart Images

Figure 1
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drug testing technology, specifically to a drug auxiliary fixing device for removing drug coatings during drug testing. Background Technology
[0002] In routine drug testing, it is usually necessary to remove the coating (sugar coating) from the surface of the drug in order to measure its various technical indicators. Removing the coating is an extremely delicate and laborious operation. The main difficulty lies in the fact that the coating sheet and the drug core are tightly adhered to each other, requiring the inspector to slowly and carefully scrape off the coating with a blade over a long period of time without damaging the drug core. Because the drugs are small and thin, usually less than 1 cm in diameter and thickness, the inspector's fingers often grip the drugs tightly for extended periods, causing not only finger muscle fatigue and pain, but also excessive sweating from the fingers, which directly soaks into the drug core, making it wet and affecting the test results. Utility Model Content
[0003] To address the shortcomings of the prior art, this utility model provides a drug auxiliary fixing device for removing drug coatings during drug testing, which helps to fix the drug and facilitates the removal of the coating.
[0004] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0005] A drug auxiliary fixing device for removing drug coating during drug testing includes a hollow base with a vertically penetrating drug placement hole at the top of the base. A support plate is movably installed inside the base, located directly below the drug placement hole and covering it. The top surface of the support plate and the side wall of the drug placement hole form a drug fixing groove. A buffer spring is connected between the lower part of the support plate and the base plate.
[0006] As a preferred technical solution, the medicine placement hole is irregularly shaped, and the cross-section of the medicine placement hole is composed of a combination of a semicircle and a trapezoid, with the lower base of the trapezoid being collinear with and of equal length to the diameter of the semicircle.
[0007] As a preferred technical solution, the trapezoid is an isosceles trapezoid or a right trapezoid.
[0008] As a preferred technical solution, the height of the trapezoid is greater than the radius of the semicircle.
[0009] As a preferred technical solution, the height of the trapezoid is at least twice the radius of the semicircle, and the upper base of the trapezoid is no greater than half the lower base of the trapezoid.
[0010] As a preferred technical solution, the top surface of the support plate is rough.
[0011] As a preferred technical solution, the top surface of the support plate is evenly distributed with several spikes.
[0012] As a preferred technical solution, the base is cylindrical or cubic.
[0013] As a preferred technical solution, the outer surface of the base is provided with several anti-slip grooves.
[0014] The beneficial effects of this utility model are as follows:
[0015] This utility model discloses a drug auxiliary fixing device for removing drug coatings during drug testing. It secures the drug, and when removing the coating, the inspector only needs to hold the device to easily scrape off the coating with a blade. This avoids muscle fatigue from holding small drugs for extended periods and effectively prevents the influence of sweat from the hands on the drug. The drug placement hole and the top surface of the support plate form a drug placement groove. During the coating removal process, the support plate can float slightly up and down under the action of a buffer spring, allowing the external force on the drug to be released evenly and preventing the drug from breaking due to stress concentration.
[0016] This utility model discloses an auxiliary drug fixing device for removing drug coatings during drug inspection. The irregular shape of the drug placement hole allows for compatibility with various drug specifications, making it highly versatile. The rough top surface of the support plate provides friction to the drug, preventing it from sliding on the support plate during coating removal. Anti-slip grooves on the base surface provide a more stable grip for the inspector. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;
[0019] Figure 2 yes Figure 1 Top view of the embodiment shown;
[0020] Figure 3 yes Figure 2 A cross-sectional view;
[0021] Figure 4 This is a schematic diagram of another embodiment of the present invention;
[0022] Figure 5 This is a structural schematic diagram of another embodiment of the present utility model;
[0023] Figure 6 yes Figure 4 The illustrated embodiment is a schematic diagram of the process of placing the medicine.
[0024] Reference numerals: 1-base, 2-medicine placement hole, 3-support plate, 4-buffer spring. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0026] A drug-supporting device for removing drug coatings during drug testing, such as... Figures 1-5 As shown, the device includes a hollow base 1 with a through-hole 2 for placing medicine at its top. A support plate 3 is movably mounted inside the base 1, positioned directly below the medicine placement hole 2 and covering it. The top surface of the support plate 3 and the side wall of the medicine placement hole 2 form a medicine fixing groove. A buffer spring 4 connects the support plate 3 to the base plate 1. By placing the medicine in the medicine fixing groove formed by the top surface of the support plate 3 and the side wall of the medicine placement hole 2, and holding the base 1, the coating on the medicine can be easily scraped off with a blade. This prevents muscle fatigue from holding small medicines for extended periods and effectively avoids the impact of sweat on the medicine.
[0027] Furthermore, the medicine placement hole 2 is irregularly shaped, and its cross-section is composed of a combination of a semicircle and a trapezoid, with the lower base of the trapezoid collinear with and having the same length as the diameter of the semicircle. Preferably, as shown below... Figure 4 As shown, the trapezoid is an isosceles trapezoid, and as... Figure 5 As shown, the trapezoid is a right-angled trapezoid. The height of the trapezoid is greater than the radius of the semicircle; preferably, the height of the trapezoid is at least twice the radius of the semicircle, and the upper base of the trapezoid is no greater than half the lower base. The irregular shape of the medicine placement hole can accommodate medicines of various specifications, such as... Figure 6 As shown, insert the medicine into the semi-circular end of the medicine placement hole 2, and then push it towards the trapezoidal end until the outer periphery of the medicine abuts against the side of the trapezoid to complete the medicine fixation.
[0028] Furthermore, the top surface of the support plate 3 is rough, which can provide a certain frictional resistance to the medicine and prevent the medicine from sliding on the support plate during the coating removal process. Preferably, the top surface of the support plate 3 is evenly distributed with a number of spikes.
[0029] This utility model discloses a drug auxiliary fixing device for removing drug coatings during drug testing. It fixes the drug in place, and when removing the coating, the inspector only needs to hold the device and can easily scrape off the coating with a blade. It does not cause muscle fatigue from holding small drugs for a long time, and effectively avoids the influence of sweat from holding the drug on the drug.
[0030] This utility model discloses an auxiliary fixing device for removing drug coatings during drug testing. The drug placement hole and the top surface of the support plate form a drug placement groove. During the coating removal process, the support plate can float slightly up and down under the action of the buffer spring, so that the external force on the drug is released evenly and the drug is prevented from breaking due to stress concentration.
[0031] This utility model relates to an auxiliary drug fixing device for removing drug coatings during drug testing. The irregular shape of the drug placement hole allows it to accommodate drugs of various specifications, making it highly versatile.
[0032] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.
Claims
1. A drug auxiliary fixing device for removing drug coatings during drug testing, characterized in that: It includes a hollow base with a through-hole for placing medicines at the top. A support plate is movably installed inside the base, located directly below the medicine placement hole and covering it. The top surface of the support plate and the side wall of the medicine placement hole form a medicine fixing groove. A buffer spring connects the lower part of the support plate to the base plate.
2. The pharmaceutical aid fixing device for removing a coating of a pharmaceutical product at the time of inspection of the pharmaceutical product according to claim 1, characterized by: The medicine placement hole is irregularly shaped, and its cross-section is composed of a combination of a semicircle and a trapezoid. The lower base of the trapezoid is collinear with and equal in length to the diameter of the semicircle.
3. The pharmaceutical aid fixing device for removing a coating of a pharmaceutical product at the time of inspection of the pharmaceutical product according to claim 2, characterized by: The trapezoid is an isosceles trapezoid or a right trapezoid.
4. The pharmaceutical aid fixing device for removing a coating of a pharmaceutical product at the time of inspection of the pharmaceutical product according to claim 2, characterized by: The height of the trapezoid is greater than the radius of the semicircle.
5. The pharmaceutical aid fixing device for removing a coating of a pharmaceutical product at the time of inspection of the pharmaceutical product according to claim 4, characterized by: The height of the trapezoid is at least twice the radius of the semicircle, and the upper base of the trapezoid is no greater than half the lower base of the trapezoid.
6. The pharmaceutical aid fixing device for removing a coating of a pharmaceutical product at the time of inspection of the pharmaceutical product according to claim 1, characterized by: The top surface of the support plate is rough.
7. The pharmaceutical aid fixing device for removing a coating of a pharmaceutical product at the time of inspection of the pharmaceutical product according to claim 6, characterized by: The top surface of the support plate is evenly distributed with several sharp spikes.
8. The pharmaceutical aid fixing device for removing a coating of a pharmaceutical product at the time of inspection of the pharmaceutical product according to claim 1, characterized by: The base is cylindrical or cubic.
9. The pharmaceutical aid fixing device for removing a coating of a pharmaceutical product at the time of inspection of the pharmaceutical product according to claim 8, characterized by: The outer surface of the base is provided with several anti-slip grooves.