Cutting device for external preparation

Abstract

The utility model relates to cutting device technical field provides a kind of external preparation cutting device, it includes bottom plate, first cutter assembly, second cutter assembly and plaster compression assembly, bottom plate is equipped with parallel and equidistantly extended first sliding groove and parallel and equidistantly extended second sliding groove, first sliding groove and second sliding groove are mutually orthogonal and are arranged, form multiple identical square area on the upper end surface of bottom plate, each square area on bottom plate is equipped with identical support block, cutting groove is equipped between adjacent two support blocks, and first cutter assembly is slidably arranged on first sliding rail, second cutter assembly is slidably arranged on second sliding rail, plaster compression assembly is arranged on bottom plate and located above support block.The utility model can be applicable to the cutting of various size plaster sample, it is favorable to plaster cutting part edge neat and can quickly separate, cutting can be accurately positioned simultaneously, so that the position of each cutting remains consistent, with the advantage of strong applicability.

Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, specifically to a cutting device for external preparations. Background Technology

[0002] In the pharmaceutical field, especially in the research, development, quality control, and performance testing stages of transdermal patch delivery, it is often necessary to cut multiple large patches, such as finished or semi-finished patches measuring 5cm x 10cm, into small samples of specific sizes. These small samples will be used for various subsequent performance testing experiments, such as drug release rate determination, adhesion testing, and skin irritation assessment. Therefore, high precision in cutting and integrity of sample edges are required. However, existing manual or simple cutting methods suffer from a series of problems, such as poor positioning accuracy, unstable cutting size accuracy, and low efficiency.

[0003] Therefore, there is an urgent need for a specialized cutting tool that can significantly improve cutting accuracy and efficiency and reliably fix adhesive materials. Utility Model Content

[0004] To address the shortcomings of the existing technology, the present invention aims to provide a cutting device for external preparations that is applicable to cutting patch samples of various sizes. It facilitates the neat and stable separation of the edges of the cut patch, while the cutting device can perform precise positioning to ensure consistent cutting positions each time. It has the advantages of quick operation and strong applicability.

[0005] Specifically, this utility model provides a cutting device for external preparations, comprising a base plate, a first cutting blade assembly, a second cutting blade assembly, and an adhesive patch pressing assembly. The base plate has parallel and equally spaced first sliding grooves and parallel and equally spaced second sliding grooves, which are orthogonally arranged to each other. Multiple square areas are formed on the upper surface of the base plate, and each square area on the base plate has a support block of the same size. A first cutting groove is formed between two adjacent support blocks along the direction of the first sliding groove, and a second cutting groove is formed along the direction of the second sliding groove. A first slide rail is provided on the first side of the base plate, and a second slide rail is provided on the second side of the base plate. The first cutting blade assembly is slidably mounted... On the first slide rail, the first cutter of the first cutter assembly is accommodated in the first cutting groove, and the second cutter assembly is slidably disposed on the second slide rail, with the second cutter of the second cutter assembly accommodated in the second cutting groove; the patch pressing assembly includes a pressing base, a pressing support, a pressing adjuster, a pressing adjusting block, and a pressing block. The pressing base is provided with a base slider, and the pressing base is slidably disposed on the first and second slide grooves via the base slider. The pressing base is provided with a pressing support, and the pressing support is provided with a pressing adjuster. The first end of the pressing adjuster is connected to the pressing support, and the second end of the pressing adjuster is provided with a pressing adjusting block, with a pressing block provided on the pressing adjusting block.

[0006] Preferably, both the first and second slides are T-shaped grooves, and the width of the lower opening of the first and second slides is greater than the width of their respective upper openings.

[0007] Preferably, the width of the first cutting groove is equal to the width of the second cutting groove, and the width of the first cutting groove is equal to the width of the groove opening on the first slide, and the width of the second cutting groove is equal to the width of the groove opening on the second slide.

[0008] Preferably, a plurality of first positioning holes are evenly arranged on the first slide rail, and the plurality of first positioning holes correspond one-to-one with a plurality of first slide grooves; a plurality of second positioning holes are evenly arranged on the second slide rail, and the plurality of second positioning holes correspond one-to-one with a plurality of second slide grooves.

[0009] Preferably, the first cutter assembly includes a first slider, a first cutter, and a first measuring ruler. The first slider is slidably disposed in the first slide rail. The first end of the first cutter is rotatably disposed on the first slider. The second end of the first cutter is supported on the first support on the fourth side of the base plate. The first measuring ruler is slidably disposed between the first slide rail and the support block. The first slider is provided with a first locator, and the first end of the first locator is disposed in the first positioning hole.

[0010] Preferably, the second cutter assembly includes a second slider, a second cutter, and a second measuring ruler. The second slider is slidably disposed in the second slide rail. The first end of the second cutter is rotatably disposed on the second slider. The second end of the second cutter is supported on the second support on the third side of the base plate. The second measuring ruler is slidably disposed between the second slide rail and the support block. The second slider is provided with a second locator. The first end of the second locator is disposed in the second positioning hole.

[0011] Preferably, the clamping block is an X-shaped clamping block, and the distance between the first end of the clamping block and the adjacent second end is greater than the distance between the first end of the clamping block and the adjacent third end. The outer arc surfaces of the first end, second end, third end and fourth end of the clamping block are all provided with clamping parts perpendicular to the end face of the clamping block.

[0012] Preferably, a base adjuster is provided at the corner of the pressing base, and the first end of the base adjuster is engaged with the upper end surface of the support block.

[0013] Preferably, the first end of the clamping adjuster is threadedly connected to the clamping support.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] (1) The external preparation cutting device provided by this utility model has multiple support blocks of the same size on the base plate, and each support block is provided with a cutting groove that can accommodate the cutter. At the same time, a first cutting component and a second cutting component are slidably arranged on the first side and the second side of the base plate, respectively. The first cutting component and the second cutting component can move along the X-axis and Y-axis directions, respectively, which can facilitate the cutting of patch samples of different specifications. In addition, it can ensure that the edges of the patch cutting part are neat and can be separated smoothly.

[0016] (2) The external preparation cutting device provided by this utility model has a patch pressing component slidably provided on the base plate. By rotating the pressing adjuster, the pressing block is driven to move downward until the lower end of the pressing block is in close contact with the patch. At the same time, the pressing block adopts an X-shaped structure and can rotate. The long end and short end of the pressing block can press patches of different sizes, which is beneficial to firmly press the outer area of ​​the patch material during the cutting process and prevent the patch from moving or deforming during cutting.

[0017] (3) The external preparation cutting device provided by this utility model can be applied to the cutting of patch samples of various sizes. It is beneficial to make the edges of the patch cutting part neat and easy to separate. At the same time, the cutting can be accurately positioned to ensure that the position of each cutting is consistent. It has the advantages of simple and quick operation and strong applicability. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the external preparation cutting device of this utility model;

[0019] Figure 2 This is a top view of the external preparation cutting device of this utility model;

[0020] Figure 3 This is a first-view schematic diagram of the external preparation cutting device of this utility model;

[0021] Figure 4 This is a second-view schematic diagram of the external preparation cutting device of this utility model.

[0022] Key reference numerals:

[0023] Base plate 1; First slide groove 11; Second slide groove 12; Support block 13; First cutting groove 14; Second cutting groove 15; First slide rail 16; First positioning hole 161; Second slide rail 17; Second positioning hole 171; First support 18; Second support 19; First cutter assembly 2; First slider 21; First cutter 22; First measuring ruler 23; First positioner 24; Second cutter assembly 3; Second slider 31; Second cutter 32; Second measuring ruler 33; Second positioner 34; Adhesive pressing assembly 4; Pressing base 41; Pressing support 42; Pressing adjuster 43; Pressing adjusting block 44; Pressing block 45; Base adjuster 46; Adhesive 5. Detailed Implementation

[0024] The embodiments of this utility model will now be described with reference to the accompanying drawings.

[0025] This utility model provides a cutting device for external preparations, such as... Figures 1-4 As shown, it includes a base plate 1, a first cutter assembly 2, a second cutter assembly 3, and an adhesive pressing assembly 4. The adhesive is laid flat on multiple support blocks 13. The adhesive pressing assembly 4 is moved to the edge of the adhesive. The pressing adjuster 43 is rotated to move the pressing block 45 downward until the lower end of the pressing block 45 is in close contact with the adhesive. At this time, the first cutter assembly 2 and the second cutter assembly 3 are moved. The first cutter 22 in the first cutter assembly 2 can be accommodated in the first cutting groove 14, and the second cutter 32 in the second cutter assembly 3 can be accommodated in the second cutting groove 15. Under the combined action of the first cutter assembly 2 and the second cutter assembly 3, the adhesive can be cut according to the set size.

[0026] like Figure 2 As shown, the upper surface of the base plate 1 is provided with a first sliding groove 11 extending parallel and at equal intervals and a second sliding groove 12 extending parallel and at equal intervals. The first sliding groove 11 and the second sliding groove 12 are arranged orthogonally to each other, forming multiple square areas of the same size on the upper surface of the base plate 1. Each square area on the base plate 1 is provided with a support block 13 of the same size, and the side length of the support block 13 ranges from 1mm to 5mm. A first cutting groove 14 is formed between two adjacent support blocks 13 along the direction of the first sliding groove 11, and a second cutting groove 15 is formed between two adjacent support blocks 13 along the direction of the second sliding groove 12. A first slide rail 16 is provided on the first side of the base plate 1, and a second slide rail 17 is provided on the second side of the base plate 1.

[0027] In a preferred embodiment, both the first slide rail 11 and the second slide rail 12 are T-shaped grooves, and the width of the lower opening of the first slide rail 11 and the second slide rail 12 is greater than the width of the upper opening of the first slide rail 11 and the second slide rail 12. The width of the first cutting groove 14 is equal to the width of the upper opening of the first slide rail 11, the width of the second cutting groove 15 is equal to the width of the upper opening of the second slide rail 12, and the width of the first cutting groove 14 is equal to the width of the second cutting groove 15. A plurality of first positioning holes 161 are evenly distributed on the first slide rail 16, and each of the plurality of first positioning holes 161 corresponds one-to-one with the first slide rail 11. A plurality of second positioning holes 171 are evenly distributed on the second slide rail 17, and each of the plurality of second positioning holes 171 corresponds one-to-one with the second slide rail 11.

[0028] like Figure 3As shown, the first cutter assembly 2 is slidably mounted on the first slide rail 16. The first cutter assembly 2 includes a first slider 21, a first cutter 22, and a first measuring ruler 23. The first slider 21 is slidably mounted in the first slide rail 16. The first end of the first cutter 22 is rotatably mounted on the first slider 21, and the second end of the first cutter is supported on the first support 18 on the fourth side of the base plate 1. The first measuring ruler 23 is slidably mounted between the first slide rail 16 and the support block 13. The first slider 21 is provided with a first locator 24. The first end of the first locator 24 is located in the first positioning hole 161, which can lock the first cutter assembly 2 on the first slide rail 16.

[0029] like Figure 3 As shown, the second cutter assembly 3 is slidably mounted on the second slide rail 17. The second cutter assembly 3 includes a second slider 31, a second cutter 32, and a second measuring ruler 33. The second slider 31 is slidably mounted in the second slide rail 17. The first end of the second cutter 32 is rotatably mounted on the second slider 31, and the second end of the second cutter 32 is supported on the second support 19 on the third side of the base plate 1. The second measuring ruler 33 is slidably mounted between the second slide rail 17 and the support block 13. The second slider 31 is provided with a second locator 34. The first end of the second locator 34 is located in the second locating hole 171, which can lock the second cutter assembly 3 on the second slide rail 17.

[0030] like Figure 4 As shown, the patch pressing assembly 4 is slidably disposed on the base plate 1 and located above the support block 13. The patch pressing assembly 4 includes a pressing base 41, a pressing support 42, a pressing adjuster 43, a pressing adjusting block 44, and a pressing block 45. The bottom of the pressing base 41 is provided with a base slider, and the pressing base 41 is slidably disposed on the first slide groove 11 and the second slide groove 12 through the base slider. The pressing base 41 is provided with a pressing support 42, and the pressing support 42 is provided with a pressing adjuster 43. The first end of the pressing adjuster 43 is threadedly connected to the pressing support 42, and the second end of the pressing adjuster 43 is provided with a pressing adjusting block 44. The pressing adjusting block 44 is provided with a pressing block 45.

[0031] In a preferred embodiment, the clamping block 45 is an X-shaped clamping block, and the distance between the first end 101 and the adjacent second end 102 of the clamping block 45 is greater than the distance between the first end 101 and the adjacent third end 103 of the clamping block 45. Furthermore, the outer arc surfaces of the first end 101, second end 102, third end 103, and fourth end 104 of the clamping block 45 are all provided with clamping portions perpendicular to their respective end faces. Simultaneously, the clamping block can rotate, and by using its long and short ends, it can clamp patches of different sizes, which helps to firmly press down the outer area of ​​the patch material during the cutting process, preventing the patch from moving or deforming.

[0032] In a preferred embodiment, a base adjuster 46 is provided at the corner of the pressing base 41, and the first end of the base adjuster 46 is engaged with the upper end face of the support block 13.

[0033] The specific operating steps of this utility model are as follows: Figures 1-4 As shown, in the process of using the external preparation cutting device provided by this utility model, the patch 5 is first placed on the support plate 13. At this time, the patch pressing assembly 4 is pushed to move in the first slide groove 11 and the second slide groove 12. When it moves to the edge of the patch 5, the pressing adjuster 43 is rotated to drive the pressing block 45 to move downward until the lower end of the pressing block 45 is in close contact with the patch 5. At this time, the first measuring ruler 23 is moved to measure the size of the patch 5 to be cut. Then, the first cutting blade assembly 2 is moved along the first slide rail 16. After it moves to the corresponding cutting position, the first cutting blade 22 is pressed down forcefully. At this time, the first cutting blade 22 is accommodated in the first cutting groove 14, and then the edge of the patch 5 is cut. Similarly, the second cutting blade assembly 3 is moved to cut the patch 5 until the patch 5 is cut to the set size.

[0034] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A cutting device for external preparations, characterized in that: It includes a base plate, a first cutter assembly, a second cutter assembly, and an adhesive pressing assembly. The base plate is provided with a first sliding groove that extends in parallel and at equal intervals and a second sliding groove that extends in parallel and at equal intervals. The first sliding groove and the second sliding groove are orthogonal to each other, forming multiple square areas on the upper surface of the base plate. Each square area on the base plate is provided with a support block of the same size. A first cutting groove is formed between two adjacent support blocks along the direction of the first sliding groove, and a second cutting groove is formed along the direction of the second sliding groove. A first slide rail is provided on the first side of the base plate, and a second slide rail is provided on the second side of the base plate. The first cutting blade assembly is slidably disposed on the first slide rail, and the first cutting blade in the first cutting blade assembly is accommodated in the first cutting groove. The second cutting blade assembly is slidably disposed on the second slide rail, and the second cutting blade in the second cutting blade assembly is accommodated in the second cutting groove. The patch pressing assembly includes a pressing base, a pressing support, a pressing adjuster, a pressing adjusting block, and a pressing block. The pressing base is provided with a base slider, and the pressing base is slidably mounted on a first slide groove and a second slide groove via the base slider. The pressing base is provided with a pressing support, and the pressing support is provided with a pressing adjuster. The first end of the pressing adjuster is connected to the pressing support, and the second end of the pressing adjuster is provided with a pressing adjusting block. The pressing adjusting block is provided with a pressing block.

2. The topical preparation cutting device according to claim 1, characterized in that: Both the first and second slides are T-shaped grooves, and the width of the lower opening of the first and second slides is greater than the width of their respective upper openings.

3. The topical preparation cutting device according to claim 2, characterized in that: The width of the first cutting groove is equal to the width of the second cutting groove, and the width of the first cutting groove is equal to the width of the opening of the first slide groove, and the width of the second cutting groove is equal to the width of the opening of the second slide groove.

4. The topical preparation cutting device according to claim 1, characterized in that: The first slide rail is provided with a plurality of first positioning holes evenly distributed, and the plurality of first positioning holes correspond one-to-one with the plurality of first slide grooves. The second slide rail is provided with a plurality of second positioning holes evenly distributed, and the plurality of second positioning holes correspond one-to-one with the plurality of second slide grooves.

5. The topical preparation cutting device according to claim 4, characterized in that: The first cutting tool assembly includes a first slider, a first cutting blade, and a first measuring ruler. The first slider is slidably disposed in a first slide rail. The first end of the first cutting blade is rotatably disposed on the first slider. The second end of the first cutting blade is supported on a first support on the fourth side of the base plate. The first measuring ruler is slidably disposed between the first slide rail and the support block. The first slider is provided with a first locator, and the first end of the first locator is disposed in a first positioning hole.

6. The topical preparation cutting device according to claim 4, characterized in that: The second cutter assembly includes a second slider, a second cutter, and a second measuring ruler. The second slider is slidably disposed in the second slide rail. The first end of the second cutter is rotatably disposed on the second slider, and the second end of the second cutter is supported on the second support on the third side of the base plate. The second measuring ruler is slidably disposed between the second slide rail and the support block. The second slider is provided with a second locator, and the first end of the second locator is disposed in the second locating hole.

7. The topical preparation cutting device according to claim 6, characterized in that: The clamping block is an X-shaped clamping block. The distance between the first end of the clamping block and the adjacent second end is greater than the distance between the first end of the clamping block and the adjacent third end. The outer arc surfaces of the first end, second end, third end and fourth end of the clamping block are all provided with clamping parts that are perpendicular to the end face of the clamping block.

8. The topical preparation cutting device according to claim 6, characterized in that: A base adjuster is provided at the corner of the pressing base, and the first end of the base adjuster is engaged with the upper end face of the support block.

9. The topical preparation cutting device according to claim 6, characterized in that: The first end of the clamping adjuster is threadedly connected to the clamping support.

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