Tablet and capsule dual-purpose detection tray for transmission Raman detection
By designing a tray with staggered capsule and tablet grooves, the problem that existing trays cannot detect tablets and capsules at the same time is solved, an efficient and flexible detection solution is realized, and detection efficiency and result stability are improved.
Patent Information
- Application Number
- CN202422581244.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing trays cannot efficiently test both tablets and capsules simultaneously, and have low space utilization, which affects the repeatability of test results.
A tray with capsule grooves and tablet grooves staggered is designed, and through holes and magnet fixing structures are set to allow flexible placement of samples and ensure detection stability and efficiency.
It realizes cross detection of capsules and tablets, improves space utilization and detection efficiency, reduces the frequency of tray replacement, and enhances the stability of detection results.
Smart Images

Figure CN223426512U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of drug detection, and specifically relates to a tablet and capsule dual-purpose detection tray for transmission Raman detection. BACKGROUND
[0002] In the new drug development stage of pharmaceutical enterprises, impurities in drugs are very sensitive and need to be strictly controlled, so the drug components need to be analyzed. Due to the non-destructive detection characteristics of transmission Raman technology, it is particularly important to use it in detection. It provides functional group information in molecules by irradiating one side of the sample with laser and collecting Raman signals on the other side. A tray needs to be used as a carrier during the detection process, and the capsules or tablets are fixed between the excited light and the collection system.
[0003] The existing tray for placing tablets and capsules has fixed area division for capsules and tablets. Only one dosage form can be placed in a certain area. When two dosage forms need to be detected simultaneously, the special tray for detection needs to be frequently replaced, or only a part of the sample of a certain dosage form can be placed in the tray. This fixed layout limits the spatial flexibility of the tray, cannot fully utilize the space of the tray, and causes low utilization rate of the groove for placing the dosage form in the tray. At the same time, the positioning effect of the existing tray is not ideal, which has a negative impact on the repeatability of the detection result. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a tablet and capsule dual-purpose detection tray for transmission Raman detection to solve the problems in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A tablet and capsule dual-purpose detection tray for transmission Raman detection, comprising a plurality of capsule grooves and tablet grooves uniformly arranged on the tray, the capsule grooves and the tablet grooves are formed with an interlaced part;
[0007] The interlaced part is provided with a through hole penetrating through the tray.
[0008] The tablet and capsule dual-purpose detection tray for transmission Raman detection as described above: the through hole is located at the axial position of the tablet groove.
[0009] The tablet and capsule dual-purpose detection tray for transmission Raman detection as described above: at least two recessed holes for placing magnets are formed on the top of the tray.
[0010] The tablet and capsule dual-purpose detection tray for transmission Raman detection as described above: at least two positioning pins are arranged on the bottom of the tray.
[0011] The tablet and capsule dual detection tray for transmission Raman detection as described above: the contact surface arranged in an inclined structure is formed in the capsule groove, and an included angle between the contact surface and a horizontal plane is 20-40 degrees.
[0012] The tablet and capsule dual detection tray for transmission Raman detection as described above: an included angle between the contact surface and a horizontal plane is 30 degrees.
[0013] The tablet and capsule dual detection tray for transmission Raman detection as described above: the tray is arranged in a rectangular structure.
[0014] The tablet and capsule dual detection tray for transmission Raman detection as described above: the tray is arranged in a circular structure.
[0015] Compared with the prior art, the tablet and capsule dual detection tray for transmission Raman detection has the following beneficial effects:
[0016] The staggered part formed by the capsule groove and the tablet groove enables the laser beam to pass through the through hole at a specific angle (from top to bottom or from bottom to top) and directly irradiate the medicine placed in the capsule groove or the tablet groove, and the capsule is supported on the capsule groove, and at the same time, the tablet can be kept horizontal and stable during the test, so that the capsule and the tablet medicine can be cross-detected, and the tray does not need to be frequently replaced, so that the two preparation forms of the capsule and the tablet can be simultaneously detected, and the detection efficiency is improved.
[0017] By not fixing the partition, the space utilization is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic view of the tablet and capsule dual detection tray for transmission Raman detection.
[0019] Figure 2 It is a sectional view of the tray in the tablet and capsule dual detection tray for transmission Raman detection.
[0020] Figure 3 It is a structural schematic view of another tray shape in the tablet and capsule dual detection tray for transmission Raman detection.
[0021] Figure 4 It is a structural schematic view of the tray, the capsule groove and the tablet groove in the tablet and capsule dual detection tray for transmission Raman detection.
[0022] Figure 5 It is a structural schematic view of the tray and the through hole in the tablet and capsule dual detection tray for transmission Raman detection.
[0023] In the figure: 1, tray; 2, capsule groove; 201, contact surface; 3, tablet groove; 4, through hole; 5, concave hole; 6, positioning pin; 7, threaded hole; 8, handle. DETAILED DESCRIPTION
[0024] Various exemplary embodiments, features, and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise indicated.
[0025] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.
[0026] In addition, numerous specific details are provided in the following specific examples to better illustrate the present application. Those skilled in the art will appreciate that the present application can be practiced without certain specific details. In some instances, methods, means, and components well known to those skilled in the art are not described in detail in order to highlight the main purpose of the present application.
[0027] See also Figures 1 to 5 In an embodiment of the present invention, a dual-purpose detection tray for tablets and capsules for transmission Raman detection includes a capsule groove 2, a tablet groove 3 and a through hole 4.
[0028] For details, please refer to Figure 1 and Figure 2 ,include
[0029] A plurality of capsule grooves 2 and tablet grooves 3 are evenly arranged on the tray 1, wherein the capsule grooves 2 and the tablet grooves 3 form a staggered portion;
[0030] A through hole 4 penetrating the tray is provided on the interlaced portion, wherein the diameter of the through hole 4 can be determined according to the diameter of the incident laser and is slightly larger than the laser beam.
[0031] The diameter of the capsule groove 2 is slightly larger than 0.81 cm, which means that it can accommodate a size 00 capsule at most and is suitable for most capsules. The diameter of the tablet groove 3 is slightly larger than 0.5 cm, which is compatible with most tablets and is sufficient to accommodate and fix round tablets, ensuring that the tablets remain horizontal and stable during the test.
[0032] In detail, in the embodiment, the capsule groove 2 and the tablet groove 3 form staggered parts, so that the laser beam passes through the through hole 4 at a specific angle (from top to bottom or from bottom to top) and directly irradiates the medicine placed in the capsule groove 2 or the tablet groove 3, and the capsule is supported on the capsule groove 2, and at the same time, the tablet can keep horizontal and stable during the test, so that the capsule and the tablet medicine can be cross-detected, and the tray 1 does not need to be frequently replaced, so that the two preparation forms of the capsule and the tablet can be detected, and the detection efficiency is improved.
[0033] As a comparison, the tray 1 in the utility model is not fixed in the partition, the layout is simplified, the sample position can be flexibly arranged according to actual needs, when the test quantity of a certain dosage form needs to be increased, the tray 1 can be placed more flexibly, the error rate of frequently replacing the tray 1 in the test process is reduced, the test time is reduced, and the maintenance cost and the consumable cost are reduced.
[0034] Preferably, the through hole 4 is located at the axial position of the tablet groove 3.
[0035] Preferably, at least two recessed holes 5 for placing the magnet block are formed on the top of the tray 1.
[0036] The magnet block can be fixed with the recessed hole 5 by a bolt, so that when the tray 1 needs to be replaced, the replacement work of the tray 1 can be completed by simply disassembling the magnet block. This not only simplifies the operation process, but also improves the flexibility and maintainability of the equipment.
[0037] Further, by setting the recessed hole on the top of the tray 1 and installing the magnet block therein, the tray 1 and the bottom displacement table can be tightly attracted together by magnetic force. This design can ensure that the tray 1 will not easily fall off or move during use, not only improving the connection stability between the tray and the bottom displacement table, but also enhancing the overall carrying capacity of the system.
[0038] It should be noted that the acting force between the tray 1 and the bottom displacement table is increased by the magnetic connection mode, thereby enhancing the motion stability and impact resistance of the tray 1.
[0039] Preferably, at least two positioning pins 6 are arranged on the bottom of the tray 1, and the positioning pin 6 serves as a support point of the tray 1, so that the position deviation of the tray 1 caused by external force can be avoided, thereby ensuring that the space position of the sample to be detected on the tray 1 is not deviated, and the poor repeatability of the test result caused by the deviation is avoided.
[0040] In one embodiment, a handle 8 is detachably mounted on the top of the tray 1.
[0041] Preferably, the top of the tray 1 is formed with a counterbore, the handle 8 is formed with a threaded hole 7, a bolt is inserted through the threaded hole 7 and extends into the counterbore and is screwed with the counterbore.
[0042] The handle 8 is bolted with the tray 1 to achieve detachable connection of the handle 8 with the tray 1.
[0043] Preferably, the capsule groove 2 is formed with a contact surface 201 arranged in an inclined structure, and the contact surface 201 and the horizontal plane form an included angle of 20°-40°.
[0044] Preferably, the contact surface 201 and the horizontal plane form an included angle of 30°.
[0045] In one embodiment, the tray 1 is arranged in a rectangular structure.
[0046] In another embodiment, referring to Figure 3 , the tray 1 is arranged in a circular structure.
[0047] The number of the tablet groove 3 and the capsule groove 2 is determined according to the test requirement and the size of the tray 1, wherein the shape (rectangular or circular) of the tray 1 is determined according to the specific requirement of the detection instrument, and the arrangement of the hole sites is not limited to a rectangular grid or a circular array (as shown in Figure 3 and Figure 5 ).
[0048] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0049] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A dual-purpose detection tray for tablets and capsules for transmission Raman detection, characterized in that ; The invention comprises a plurality of capsule grooves (2) and tablet grooves (3) uniformly arranged on a tray (1), wherein the capsule grooves (2) and the tablet grooves (3) form an interlaced portion; and a through hole (4) penetrating the tray (1) is provided on the interlaced portion.
2. A dual-purpose detection tray for tablets and capsules for transmission Raman detection according to claim 1, characterized in that: The through hole (4) is located at the axial center of the tablet groove (3).
3. The dual-purpose detection tray for tablets and capsules for transmission Raman detection according to claim 1, characterized in that: At least two recessed holes (5) for placing magnets are formed on the top of the tray (1).
4. The dual-purpose detection tray for tablets and capsules for transmission Raman detection according to claim 1, characterized in that: At least two positioning pins (6) are provided at the bottom of the tray (1).
5. The dual-purpose detection tray for tablets and capsules for transmission Raman detection according to claim 1, characterized in that: A contact surface (201) arranged in an inclined structure is formed in the capsule groove (2), and the angle formed between the contact surface (201) and the horizontal plane is 20°-40°.
6. The dual-purpose detection tray for tablets and capsules for transmission Raman detection according to claim 5, characterized in that: The angle formed between the contact surface (201) and the horizontal plane is 30°.
7. The dual-purpose detection tray for tablets and capsules for transmission Raman detection according to claim 1, characterized in that: The tray (1) is arranged in a rectangular structure.
8. The dual-purpose detection tray for tablets and capsules for transmission Raman detection according to claim 1, characterized in that: The tray (1) is arranged in a circular structure.