Patch viscosity tester

By designing a patch viscosity tester including a U-shaped base plate, a clamping mechanism and a slider, the problem that the prior art cannot effectively test the viscosity after patch forming is solved, and accurate testing and judgment of patch viscosity is achieved.

CN223021887UActive Publication Date: 2025-06-24ZHENGZHOU FUJING PHARM TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421906145.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-24
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The prior art cannot effectively test the viscosity after patch forming. The viscosity of the ointment fluid can only be used as reference data, and it is impossible to determine whether the patch viscosity meets the standard.

Method used

A patch viscosity tester is designed, including a U-shaped base plate, a clamping mechanism and a slider, and its viscosity is tested by attaching the patch to the adhesive board and pulling the patch with the clamping mechanism to remove it from the adhesive board.

Benefits of technology

The tester can accurately test the viscosity of the patch after forming, and the data obtained is more accurate, which helps to determine whether the viscosity of the patch meets the standard.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223021887U_ABST
    Figure CN223021887U_ABST
Patent Text Reader

Abstract

The utility model relates to a patch viscosity tester, which effectively solves the problem that the viscosity of a formed patch is not tested. Comprising a main body, the main body comprises a U-shaped bottom plate, a clamping mechanism is arranged on one side of the U-shaped bottom plate in a telescopic mode, a sliding block is vertically arranged on the other side of the U-shaped bottom plate in a sliding mode, a plurality of pasting plates are arranged on the side, facing the clamping mechanism, of the sliding block, patches are pasted on the pasting plates, one ends of the patches are fixed to the clamping mechanism, and the clamping mechanism pulls the patches to enable the patches to be separated from the pasting plates. Testing the viscosity of the patch; the patch viscosity testing device is simple and ingenious in structure and convenient to use, a formed patch is pasted on the pasting plate for viscosity testing, obtained data are more accurate, and whether the viscosity of the patch reaches the standard or not can be judged easily.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of patch testing, in particular to a patch viscosity tester. Background Art

[0002] When the patch is in use, it needs to rely on its own adhesion to stick to the patient's skin, so the viscosity of the patch is an important indicator. In order to test the viscosity of the patch, a commonly used test method is to test the viscosity of the ointment fluid to obtain a data to determine whether the viscosity of the patch meets the standard.

[0003] However, the viscosity of the patch after molding is different from the viscosity of the ointment fluid. Therefore, the viscosity of the ointment fluid can only be used as a reference data and cannot be used to determine whether the viscosity of the patch meets the standard. Utility Model Content

[0004] In order to overcome the defects of the prior art, the utility model provides a patch viscosity tester, which effectively solves the problem of no viscosity test for the patch after molding.

[0005] The technical solution to solve the technical problem is: a patch viscosity tester, including a main body, the main body includes a U-shaped bottom plate, one side of the U-shaped bottom plate is telescopically provided with a clamping mechanism, the other side of the U-shaped bottom plate is vertically slidably provided with a slider, a plurality of adhesive plates are provided on the side of the slider facing the clamping mechanism, the patch is pasted on the adhesive plate, one end of the patch is fixed on the clamping mechanism, the clamping mechanism pulls the patch to make the patch separate from the adhesive plate, thereby testing the viscosity of the patch.

[0006] The U-shaped bottom plate is provided with a vertical slide rail, and the side of the slide block is provided with a first slide groove that matches the vertical slide rail.

[0007] The sliding block is provided with a plurality of second sliding grooves on one side facing the clamping mechanism, a T-shaped block cooperating with the second sliding grooves is provided on the back side of the pasting plate, a fixing hole is provided on the upper end of the second sliding groove, and a fixing rod is provided on the T-shaped block.

[0008] Preferably, a first hydraulic cylinder connected to the slider is provided on the U-shaped bottom plate, and the first hydraulic cylinder controls the lifting and lowering of the slider.

[0009] Preferably, the clamping mechanism includes a fixed plate, a second hydraulic cylinder is provided between the fixed plate and the U-shaped bottom plate, the second hydraulic cylinder controls the horizontal movement of the fixed plate, the fixed plate is a C-shaped structure, a mounting plate is vertically slidably arranged inside the fixed plate, a plurality of clamping plates are arranged at the end of the mounting plate, and the patch is fixed between the clamping plate and the fixed plate.

[0010] Preferably, an adjusting rod is rotatably provided on the fixing plate, and the adjusting rod is threadedly connected to the mounting plate.

[0011] Preferably, guide rods and locking rods are provided between the clamping plate and the mounting plate. The guide rods penetrate through the mounting plate, and the locking rods are threadedly connected to the mounting plate.

[0012] The structure of the present utility model is simple and ingenious, and it is convenient to use. After the formed patch is pasted on the pasteboard for viscosity testing, the obtained data is more accurate, which is conducive to judging whether the viscosity of the patch meets the standard. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural view of the present utility model Figure 1 .

[0014] Figure 2 is a schematic structural view of the present utility model Figure 2 .

[0015] Figure 3 is a schematic side view structural diagram of the present utility model.

[0016] Figure 4 is a schematic structural diagram of the main body in the present utility model.

[0017] Figure 5 is a schematic structural diagram of the slider in the present utility model.

[0018] Figure 6 is a schematic structural diagram of the pasteboard in the present utility model.

[0019] Figure 7 is a schematic structural diagram of the clamping mechanism in the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following further details the specific embodiments of the present utility model with reference to the accompanying drawings.

[0021] As Figures 1 to 7 can be seen, a patch viscosity tester includes a main body. The main body includes a U-shaped bottom plate 1. A clamping mechanism is telescopically arranged on one side of the U-shaped bottom plate 1, and a slider 2 is vertically slidably arranged on the other side of the U-shaped bottom plate 1. A plurality of pasteboards 3 are arranged on the side of the slider 2 facing the clamping mechanism. The patch is pasted on the pasteboard 3, and one end of the patch is fixed on the clamping mechanism. The clamping mechanism pulls the patch to separate the patch from the pasteboard 3, thereby testing the viscosity of the patch.

[0022] When the present utility model is specifically used,

[0023] Tear off the release paper of the patch, paste the patch on the pasteboard 3, and fix one end of the patch on the clamping mechanism. The clamping mechanism can move away from the slider 2, so as to pull the patch away from the pasteboard 3. During the process of pulling the patch away from the pasteboard 3, the pulling force is monitored, and the viscosity of the patch is determined by the change of the pulling force value.

[0024] A vertical slide rail 4 is provided on the U-shaped base plate 1. A first chute 5 that cooperates with the vertical slide rail 4 is provided on the side of the slider 2. A plurality of second chutes 6 are provided on the side of the slider 2 facing the clamping mechanism. A T-shaped block 7 that cooperates with the second chute 6 is provided on the back side of the paste plate 3. A fixing hole 8 is provided at the upper end of the second chute 6. A fixing rod 9 is provided on the T-shaped block 7. A first hydraulic cylinder 10 connected to the slider 2 is provided on the U-shaped base plate 1. The first hydraulic cylinder 10 controls the lifting of the slider 2.

[0025] The slider 2 is slidably arranged on the U-shaped base plate 1. The patch is pasted on the paste plate 3. A plurality of paste plates 3 can be removed from the slider 2, which is convenient for pasting the patch. The paste plate 3 is fixed on the slider 2 through the cooperation of the fixing rod 9 and the fixing hole 8 to ensure stability during the test.

[0026] The vertical sliding of the slider 2 is matched with the stretching position of the patch, so that the stretching plane of the patch is in a horizontal state, thereby making the test results more accurate.

[0027] The clamping mechanism includes a fixing plate 11. A second hydraulic cylinder 12 is provided between the fixing plate 11 and the U-shaped base plate 1. The second hydraulic cylinder 12 controls the horizontal movement of the fixing plate 11. The fixing plate 11 has a C-shaped structure. An installation plate 13 is vertically slidably arranged inside the fixing plate 11. A plurality of clamping plates 14 are provided at the end of the installation plate 13. The patch is fixed between the clamping plate 14 and the fixing plate 11. An adjusting rod 15 is rotatably arranged on the fixing plate 11. The adjusting rod 15 is threadedly connected to the installation plate 13. A guide rod 16 and a locking rod 17 are provided between the clamping plate 14 and the installation plate 13. The guide rod 16 passes through the installation plate 13. The locking rod 17 is threadedly connected to the installation plate 13.

[0028] A plurality of clamping plates 14 are provided, corresponding to the paste plates 3 one by one, and can clamp the patch respectively. A sensor is provided on the clamping plate 14 to detect the magnitude of the force applied to the patch, that is, the adhesive force corresponding to the viscosity of the patch.

[0029] The second hydraulic cylinder 12 controls the lifting of the installation plate 13, so that a plurality of clamping plates 14 move away from or close to the fixing plate 11 synchronously, which is convenient for clamping the patch. The locking rod 17 is used to adjust the position of the clamping plate 14 to clamp the patch. The guide rod 16 guides the installation plate 13 to keep the relative position of the clamping plate 14 unchanged.

[0030] During the test, the first hydraulic cylinder 10 cooperates with the second hydraulic cylinder 12 to ensure that the stretching surface of the patch is in a horizontal state, thereby making the detected data more accurate.

[0031] Compared with the prior art, the utility model has the following beneficial effects: It can test the formed patch. By testing the magnitude of the force for the patch to break away from the paste plate, the viscosity value can be judged, and then it can be determined whether the viscosity of the patch meets the standard.

Claims

1. A patch viscosity tester, characterized in that, The invention comprises a main body, which comprises a U-shaped bottom plate (1), a clamping mechanism being telescopically arranged on one side of the U-shaped bottom plate (1), a slider (2) being vertically slidably arranged on the other side of the U-shaped bottom plate (1), a plurality of adhesive plates (3) being arranged on the side of the slider (2) facing the clamping mechanism, the patch being adhered to the adhesive plate (3), one end of the patch being fixed on the clamping mechanism, the clamping mechanism pulling the patch so that the patch is separated from the adhesive plate (3), thereby testing the viscosity of the patch.

2. A patch viscosity tester according to claim 1, characterized in that, A vertical slide rail (4) is provided on the U-shaped bottom plate (1), and a first slide groove (5) cooperating with the vertical slide rail (4) is provided on the side of the slide block (2).

3. A patch viscosity tester according to claim 1, characterized in that, The slide block (2) is provided with a plurality of second slide grooves (6) on the side facing the clamping mechanism, a T-shaped block (7) cooperating with the second slide groove (6) is provided on the back side of the adhesive plate (3), a fixing hole (8) is provided at the upper end of the second slide groove (6), and a fixing rod (9) is provided on the T-shaped block (7).

4. A patch viscosity tester according to claim 1, characterized in that, The U-shaped bottom plate (1) is provided with a first hydraulic cylinder (10) connected to the sliding block (2), and the first hydraulic cylinder (10) controls the lifting and lowering of the sliding block (2).

5. A patch viscosity tester according to claim 1, characterized in that, The clamping mechanism comprises a fixed plate (11), a second hydraulic cylinder (12) is arranged between the fixed plate (11) and the U-shaped bottom plate (1), the second hydraulic cylinder (12) controls the horizontal movement of the fixed plate (11), the fixed plate (11) is in a C-shaped structure, a mounting plate (13) is arranged vertically slidingly inside the fixed plate (11), a plurality of clamping plates (14) are arranged at the end of the mounting plate (13), and the patch is fixed between the clamping plate (14) and the fixed plate (11).

6. A patch viscosity tester according to claim 5, characterized in that, An adjusting rod (15) is rotatably arranged on the fixing plate (11), and the adjusting rod (15) is threadedly connected to the mounting plate (13).

7. A patch viscosity tester according to claim 5, characterized in that, A guide rod (16) and a locking rod (17) are provided between the clamping plate (14) and the mounting plate (13); the guide rod (16) penetrates the mounting plate (13), and the locking rod (17) is threadedly connected to the mounting plate (13).