Detection clamp of drug effect detection device

By designing a threaded connection and pneumatically driven testing fixture, the problem of testing errors caused by fixture replacement in the existing technology is solved, enabling simultaneous clamping of tablets and capsules, and improving the efficiency and accuracy of drug efficacy testing.

CN224019468UActive Publication Date: 2026-03-20WUHAN BORUIHENG MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202520659242.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-20
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing testing fixtures have limited functionality and require changing fixtures to test the efficacy of different drugs, which can easily lead to testing errors and affect efficiency.

Method used

A detection fixture for a drug efficacy testing device was designed, comprising a pressure sensor stage, a movable chuck, a chuck fixing sleeve, and a fixture assembly. Through threaded connection and pneumatic drive, it can simultaneously clamp tablets and capsules, avoiding the need to change fixtures.

Benefits of technology

This technology enables the testing of the efficacy of different drugs without changing the fixture, improving testing efficiency, avoiding testing errors, and ensuring the accuracy of efficacy testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of detection fixtures, in particular to a detection fixture of a drug effect detection device, which comprises a pressure sensor table, a movable chuck, a chuck fixing sleeve and a fixture assembling component, and the movable chuck is mounted at a driving position on the pressure sensor table. Clamping is needed according to drug effect inspection of different drugs, a user can place a capsule drug on a chuck table after screwing a capsule detection rotating basket and a fastening sleeve to the tail end of a chuck fixing sleeve, and thread disassembly is carried out through a pressure sensor table and a mounting groove in a built-in disc, so that the capsule drug can be detected conveniently and rapidly. According to the capsule drug effect detection device, the chuck table can be installed on the capsule detection rotating basket and the fastening sleeve in a threaded fastening mode, after the chuck table, the capsule detection rotating basket and the fastening sleeve are assembled, the chuck table, the capsule detection rotating basket and the fastening sleeve are installed on the capsule drug effect detection device, and the detection clamp can not only clamp tablets but also clamp capsule drugs. And the two different detection clamps are assembled together.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection clamp related technical field, concretely is a kind of detection clamp of drug efficacy inspection device. BACKGROUND

[0002] Detection clamp is used to fix and position measured object, to carry out the special fixture device of drug efficacy inspection, it is generally composed of two opposite chucks, one chuck is fixed, another chuck is connected pressure sensor and driving device, when driving device pushes movable chuck to move to fixed chuck, pressure is applied to tablet, and pressure sensor can measure pressure value in real time, when tablet is crushed, the pressure value at this time is recorded, it is the hardness of tablet, another kind is generally composed of a cavity that can contain capsule and a stirring device that can simulate human gastrointestinal peristalsis, cavity is filled with dissolution medium, after capsule is placed, stirring device stirs dissolution medium at specific speed and mode, simulates the dissolution environment of capsule in body.

[0003] The existing detection clamp function is relatively single, and two different detection clamps are needed for different drug efficacy inspection, and the fixed clamp and the measured object need to be replaced frequently, so that the drug efficacy inspection is failed when the detection clamp is used incorrectly, and the drug efficacy inspection efficiency is directly affected. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of detection clamp of drug efficacy inspection device to solve the problems presented in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of detection clamp of drug efficacy inspection device, including pressure sensor platform, movable chuck and chuck fixed sleeve and clamp assembly component, driving on the pressure sensor platform is equipped with movable chuck, the installation of movable chuck is provided with chuck fixed sleeve, the installation on the clamp assembly component is provided with pressure sensor platform and movable chuck, still include being provided with,

[0007] Rotating basket assembly, is installed on the pressure sensor platform;

[0008] Fastening assembly, is provided on the pressure sensor platform;

[0009] Wherein, the assembly of pressure sensor platform is provided with built-in disc, the thread on the built-in disc is equipped with chuck platform, the driving of movable chuck is provided with air pipe.

[0010] As described above, the detection clamp of drug efficacy inspection device: the chuck platform is installed on the pressure sensor platform and the built-in disc by screw thread mode.

[0011] The detection clamp of the drug efficacy inspection device as described above: the collet fixed sleeve is driven and clamped by air pressure through the air pressure pipe and the movable collet.

[0012] The detection clamp of the drug efficacy inspection device as described above: the rotating basket assembly comprises a threaded sleeve fixedly connected to the collet fixed sleeve, and a capsule detection rotating basket is arranged on the threads of the threaded sleeve, and a fastening sleeve is arranged on the mounting portion of the capsule detection rotating basket.

[0013] The detection clamp of the drug efficacy inspection device as described above: the fastening sleeve is spirally lifted to the threaded sleeve through the capsule detection rotating basket.

[0014] The detection clamp of the drug efficacy inspection device as described above: the fastening assembly comprises a collet end fixed groove opened in the pressure sensor table, and the collet fixed sleeve is screw-fastenedly mounted in the collet end fixed groove.

[0015] The detection clamp of the drug efficacy inspection device as described above: the fastening assembly further comprises a mounting groove opened in the inside of the pressure sensor table, and a threaded head is screw-fastened in the mounting groove.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: according to the different drug efficacy inspection needs, the user can place the capsule medicament on the collet table after spirally lifting the capsule detection rotating basket and the fastening sleeve to the end of the collet fixed sleeve, and then screw-dismount the collet table through the pressure sensor table and the mounting groove on the built-in disc, and screw-fasten the collet table to the capsule detection rotating basket and the fastening sleeve, and after assembling the collet table, the capsule detection rotating basket and the fastening sleeve, the collet table, the capsule detection rotating basket and the fastening sleeve are installed in the capsule efficacy inspection device, the detection clamp can not only clamp the tablets, but also clamp the capsule medicament, two different detection clamps are assembled together for clamping, the fixed clamp and the measured object do not need to be replaced frequently, the use error of the detection clamp is avoided, the drug efficacy inspection error is prevented, and the drug efficacy inspection efficiency is improved.

[0017] When the detection clamp clamps the tablets, the collet fixed sleeve is screw-fastened in the collet end fixed groove, and the collet fixed sleeve can be installed in the built-in disc and the collet table, and the movable collet and the collet fixed sleeve are pressed and extruded through the pneumatic pressure. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a structure schematic view of the rotating basket assembly of the utility model;

[0020] Figure 3 It is a structure schematic view of the fastening assembly of the utility model;

[0021] Figure 4 It is the structural schematic view of the pressure sensor table of the utility model.

[0022] In the drawing: 1, pressure sensor table; 2, built-in disc; 3, chuck table; 4, air pressure pipe; 5, movable chuck; 6, chuck fixing sleeve; 7, threaded sleeve; 8, fastening sleeve; 9, capsule detection rotating basket; 10, chuck end fixing groove; 11, threaded head; 12, mounting groove. DETAILED DESCRIPTION

[0023] 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 signs in the drawings represent functionally identical or similar elements. Although various aspects of the embodiments are shown in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

[0024] The word "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations.

[0025] In addition, for the purpose of better illustrating the present application, numerous specific details are set forth in the following detailed description. Those skilled in the art will appreciate that the present application can be practiced without some or all of the specific details. In some instances, well-known methods, apparatuses, elements are not described in detail in order to avoid obscuring the present application.

[0026] Please refer to Figures 1-4 , a detection clamp of a drug efficacy inspection device is provided, which comprises a pressure sensor table 1, a movable chuck 5, a chuck fixing sleeve 6 and a clamp assembly component.

[0027] The movable chuck 5 is installed on the driving part of the pressure sensor table 1, the chuck fixing sleeve 6 is arranged on the installation part of the movable chuck 5, the pressure sensor table 1 and the movable chuck 5 are arranged on the installation part of the clamp assembly component, the rotating basket component is installed on the pressure sensor table 1, and the fastening component is arranged on the pressure sensor table 1.

[0028] The detection clamp drives the movable chuck 5 and the chuck fixing sleeve 6 to stretch out and retract through a pneumatic mode, the user can place a tablet medicine on the pressure sensor table 1, and then the tablet medicine is extruded by the movable chuck 5 and the chuck fixing sleeve 6, when the movable chuck 5 moves to the fixed chuck, the tablet medicine is subjected to pressure, the pressure sensor of the pressure sensor table 1 can measure the pressure value in real time, when the tablet medicine is crushed, the pressure value at this time is recorded, which is the hardness of the tablet medicine.

[0029] Among them, the assembly part on the pressure sensor table 1 is provided with a built-in disc 2, the threaded part on the built-in disc 2 is installed with a chuck table 3, and the driving part on the movable chuck 5 is provided with an air pressure pipe 4.

[0030] In the embodiment, the built-in disc 2 is fastened and assembled on the pressure sensor table 1, the chuck table 3 can be fastened by screw on the built-in disc 2, the built-in disc 2 and the chuck table 3 can be installed on the pressure sensor table 1, the power output on the movable chuck 5 and the chuck fixed sleeve 6 is installed through the air pressure pipe 4 to perform pressure extrusion.

[0031] Preferably, the chuck table 3 is installed on the pressure sensor table 1 and the built-in disc 2 by screw, after the built-in disc 2 and the chuck table 3 are assembled on the pressure sensor table 1, the tablet is placed on the built-in disc 2 and the chuck table 3, the movable chuck 5 and the chuck fixed sleeve 6 are driven by air pressure through the air pressure pipe 4, and the tablet is pressed at the same time.

[0032] Preferably, the chuck fixed sleeve 6 is driven and clamped by air pressure through the air pressure pipe 4 and the movable chuck 5, and the movable chuck 5 and the chuck fixed sleeve 6 are extruded and pressed for the tablet.

[0033] Please refer to Figure 1 and Figure 2 In the embodiment, the rotating basket assembly includes a threaded sleeve 7 fixedly connected to the chuck fixed sleeve 6, a capsule detection rotating basket 9 is arranged on the threaded sleeve 7, and a fastening sleeve 8 is arranged on the capsule detection rotating basket 9.

[0034] The threaded sleeve 7 is fixedly connected to the outside of the chuck fixed sleeve 6, the capsule detection rotating basket 9 is fastened and installed on the threaded sleeve 7 through the threaded sleeve 7, the fastening sleeve 8 on the capsule detection rotating basket 9 is sleeved outside the chuck fixed sleeve 6 through the threaded sleeve 7, and when the capsule medicine is clamped, the user can screw the capsule detection rotating basket 9 and the fastening sleeve 8 to the end of the chuck fixed sleeve 6, so as to place and clamp the capsule medicine.

[0035] Preferably, the fastening sleeve 8 is screwed and lifted to the threaded sleeve 7 through the capsule detection rotating basket 9, after the capsule detection rotating basket 9 and the fastening sleeve 8 are screwed to the end of the chuck fixed sleeve 6, the capsule detection rotating basket 9 can be fastened and screwed outside the chuck fixed sleeve 6 and the movable chuck 5.

[0036] Please refer to Figure 3 and Figure 4 In the embodiment, the fastening assembly includes a chuck end fixed groove 10 opened in the pressure sensor table 1, and the chuck fixed sleeve 6 can be fastened and installed in the chuck end fixed groove 10.

[0037] The movable chuck 5 and the chuck fixed sleeve 6 are driven by air pressure through the air pressure pipe 4, and the tablet is pressed at the same time, the chuck fixed sleeve 6 can be installed on the built-in disc 2 and the chuck table 3 through the chuck end fixed groove 10, and the movable chuck 5 and the chuck fixed sleeve 6 are extruded and pressed by air pressure.

[0038] Please refer to Figure 3 and Figure 4In the embodiment, the fastening assembly further comprises a mounting groove 12 formed in the pressure sensor base 1, and the threaded head 11 is fastened in the mounting groove 12.

[0039] The mounting groove 12 is formed in the pressure sensor base 1, and the collet base 3 is fastened in the mounting groove 12 by the threaded head 11. When the user places the capsule medicine on the collet base 3, the collet base 3 is installed in the capsule detection rotating basket 9 in a threaded manner, and the capsule medicine is clamped.

[0040] As can be seen from the above, when in use, the tablet medicine is placed on the pressure sensor base 1, and is extruded by the movable collet 5 and the collet fixed sleeve 6. When the movable collet 5 moves towards the fixed collet, pressure is applied to the tablet, and the pressure sensor of the pressure sensor base 1 can measure the pressure value in real time. When the tablet is crushed, the pressure value at this time is recorded, which is the hardness of the tablet. The collet fixed sleeve 6 can be installed on the built-in disc 2 and the collet base 3 by the collet end fixing groove 10. The movable collet 5 and the collet fixed sleeve 6 are extruded by pneumatic pressure.

[0041] The fastening sleeve 8 on the capsule detection rotating basket 9 is sleeved outside the collet fixed sleeve 6 by the threaded sleeve 7. When the capsule medicine is clamped, the user can screw the capsule detection rotating basket 9 and the fastening sleeve 8 to the end of the collet fixed sleeve 6, so as to place and clamp the capsule medicine. The collet base 3 is fastened in the mounting groove 12 by the threaded head 11. When the user places the capsule medicine on the collet base 3, the collet base 3 is installed in the capsule detection rotating basket 9 in a threaded manner, and the capsule medicine is clamped.

[0042] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered 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 range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims to which they relate.

[0043] 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 specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A detection fixture for a drug efficacy testing device, comprising a pressure sensor platform (1), a movable clamp (5), a clamp fixing sleeve (6), and a fixture assembly, wherein the movable clamp (5) is mounted at a drive point on the pressure sensor platform (1), the clamp fixing sleeve (6) is provided at a mounting point on the movable clamp (5), and the pressure sensor platform (1) and the movable clamp (5) are provided at a mounting point on the fixture assembly, characterized in that: It also includes settings, The rotating basket assembly is mounted on the pressure sensor platform (1); A fastening assembly is provided on the pressure sensor stage (1); The pressure sensor platform (1) is equipped with an internal disk (2) at the assembly point, a chuck platform (3) is installed at the threaded part of the internal disk (2), and an air pressure pipe (4) is provided at the drive point of the movable chuck (5).

2. The detection fixture of the drug efficacy testing device according to claim 1, characterized in that, The chuck (3) is threaded onto the pressure sensor station (1) and the built-in disk (2).

3. The detection fixture of the drug efficacy testing device according to claim 1, characterized in that, The clamp fixing sleeve (6) is pneumatically driven to clamp through the air pressure pipe (4) and the movable clamp (5).

4. The detection fixture of the drug efficacy testing device according to claim 1, characterized in that, The rotating basket assembly includes a threaded sleeve (7) fixedly connected to the clamp fixing sleeve (6), and a capsule detection rotating basket (9) is provided at the threaded part of the threaded sleeve (7), and a fastening sleeve (8) is installed at the mounting part of the capsule detection rotating basket (9).

5. The detection fixture of the drug efficacy testing device according to claim 4, characterized in that, The fastening sleeve (8) is spirally raised and lowered onto the threaded sleeve (7) via the capsule detection basket (9).

6. The detection fixture of the drug efficacy testing device according to claim 1, characterized in that, The fastening assembly includes a clamp end fixing groove (10) formed in the pressure sensor station (1), and the clamp end fixing groove (10) can be threaded to fasten the clamp fixing sleeve (6).

7. The detection fixture of the drug efficacy testing device according to claim 6, characterized in that, The fastening assembly also includes a mounting groove (12) formed inside the pressure sensor station (1), and the mounting groove (12) has a threaded head (11) inside the threaded fastening.