Round corner cutting and opening breaking device for medical film
By designing an automated medical film rounding and breaking device, the problems of danger and low efficiency of manual transfer in the existing technology are solved, and a safe and efficient film four-corner rounding operation is achieved.
Patent Information
- Application Number
- CN202422884117.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing medical film rounding processing devices require frequent manual adjustments, which is potentially dangerous and has low work efficiency.
A device including a base, a breaking component and a rounded corner component was designed. A sliding connection structure and a synchronous pulling structure were used to realize automatic breaking of the film and simultaneous rounding of the four corners. The flexibility and safety of the cutter were improved by a heating component.
The four corners of the film can be rounded at the same time, which improves work efficiency, avoids the danger of frequent manual rotation operations, and enhances safety.
Smart Images

Figure CN223369500U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical accessories processing, in particular to a device for cutting rounded corners and breaking openings of medical films. Background Art
[0002] Medical film is a commonly used imaging medium in medical imaging, widely used in fields such as radiology, ultrasound, and pathology. Based on their characteristics and uses, medical film can be categorized as blue-sensitive X-ray film, green-sensitive X-ray film, CT film, and dry film. Each of these film types has its own specific uses and characteristics, providing important auxiliary tools for medical diagnosis.
[0003] After medical film is cut into squares, its corners are relatively sharp, which can easily cause cuts and scratches to workers during packaging and use. Therefore, rounding the four right angles of the film can reduce this safety hazard. The location of the tear in the medical film can help doctors quickly distinguish the front and back of the film. In the prior art, there are devices that can perform rounding and tearing at the same time, but these devices can only round the four corners of the film in sequence, requiring manual rotation. The device is equipped with a high-temperature blade, and frequent manual rotation is potentially dangerous and inefficient. Utility Model Content
[0004] The utility model aims to solve the technical problems existing in the above-mentioned prior art, that is, the frequent manual turning operations are potentially dangerous and the work efficiency is low, and provides a device for cutting rounded corners and breaking openings of medical films.
[0005] To solve the above technical problems, the present invention provides a technical solution as follows: a device for rounding and breaking corners of medical films, comprising a base; a breaking assembly and a fillet assembly are provided on the base; a sliding connection structure is provided between the breaking assembly and the base; the breaking assembly includes a movable base, a movable platform is provided at the upper end of the movable base, an outer enclosure block is movably provided on the movable platform, a breaking knife drive mechanism is provided below the outer enclosure block, and a breaking knife is provided below the breaking knife drive mechanism;
[0006] The base is provided with a film limiting component;
[0007] The rounded corner assembly includes a column 1 provided at one corner of the base and a column 2 provided at the other three corners; a fixed plate is provided on the outer side of the column 1, a cutter drive mechanism is provided on the fixed plate, a movable plate 1 is provided at the output end of the cutter drive mechanism, and movable plates 2 are provided on the opposite sides of the column 2 on the same horizontal plane as the movable plate, and the movable plates 2 are all slidably connected to the corresponding column 2; except for the left side, a synchronous pulling structure is provided between the adjacent movable plates 1 and 2; heating components and arc-shaped cutters are provided under the movable plates 1 and 2.
[0008] Furthermore, the sliding connection structure includes a groove provided on one side of the base, a motor is provided on the back of the base, the output end of the motor extends into the groove and is provided with a screw rod, and the outer side of the screw rod is threadedly connected to the movable seat.
[0009] Furthermore, the movable platform is provided with a second groove, a second motor is provided at the end, the output end of the second motor extends into the second groove and is provided with a second screw rod, the outer enclosure block is provided with a through groove that can accommodate the movable platform, and the upper end of the through groove is provided with a nut block that can be threadedly connected to the second screw rod.
[0010] Furthermore, the film limiting assembly includes a side baffle provided on the base near one side; strip grooves are symmetrically provided on the base near the front and rear ends, and the strip grooves are each provided with an inverted limiting bolt; symmetrical L-shaped limiting plates are provided on the base corresponding to the strip grooves, and the limiting bolts extend out of the limiting plates and are threadedly connected with nuts.
[0011] Furthermore, a limiting slider is provided between the movable plate 1 and the movable plate 2, and a limiting sliding groove capable of being slidably connected to the limiting slider is provided on the column 1 and the column 2.
[0012] Furthermore, the synchronous pulling structure includes a telescopic rod provided between adjacent movable plates 1 and 2, and the telescopic rod is composed of a hollow sleeve and an extension rod.
[0013] Furthermore, the lower ends of the movable plate 1 and the movable plate 2 are detachably connected to the base.
[0014] The advantages of this utility model compared with the prior art are:
[0015] The film limiting assembly can limit the film position to prevent it from shifting during corner cutting; the movable cutting knife can adjust the film cutting position, which is more flexible.
[0016] It is equipped with four arc-shaped cutters for rounding corners, and can be linked together, so that the four corners of the film can be rounded at the same time during operation. Only one driving mechanism is needed, which not only greatly improves work efficiency, but also avoids the staff from frequently turning the film, making it safer. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the present utility model.
[0018] Figure 2 It is a schematic diagram of the base structure of the utility model.
[0019] Figure 3 It is a schematic diagram of the structure of the rupture component of the utility model.
[0020] Figure 4 This is a schematic structural diagram of the rounded corner component of the utility model.
[0021] Figure 5 It is a structural schematic diagram of the fixed plate of the utility model.
[0022] As shown in the figure: 1. Base, 2. Breaking assembly, 3. Rounded corner assembly, 4. Groove, 5. Motor, 6. Screw, 7. Moving seat, 8. Moving platform, 9. Outer enclosure, 10. Breaking knife drive mechanism, 11. Breaking knife, 12. Motor 2, 13. Screw 2, 14. Side baffle, 15. Strip groove, 16. Limit plate, 17. Column 1, 18. Column 2, 19. Fixed plate, 20. Cutter drive mechanism, 21. Moving plate 1, 22. Moving plate 2, 23. Limit slider, 24. Limit slide, 25. Heating component, 26. Arc cutter, 27. Telescopic rod. DETAILED DESCRIPTION
[0023] The present invention will be described in further detail below with reference to the accompanying drawings.
[0024] Example 1, combined with the attached Figure 1 、 2 3. A device for cutting rounded corners and breaking corners of medical films, comprising a base 1; a breaking component 2 and a rounded corner component 3 are provided on the base 1; the device facilitates both breaking and rounding operations;
[0025] A sliding connection structure is provided between the groove assembly 2 and the base 1. The sliding connection structure includes a groove 4 provided on one side of the base 1, a motor 5 provided on the back of the base 1, and a screw 6 provided on the output end of the motor 5 extending into the groove 4. The outer side of the screw 6 is threadedly connected to the movable seat 7. The sliding connection structure enables the groove assembly 2 to slide back and forth on the base 1, thereby changing the position of the groove according to actual needs.
[0026] The ripping assembly includes a movable base 7, with a movable platform 8 disposed at its upper end. The movable platform 8 is provided with a second groove, and a second motor 12 is disposed at its end. The output end of the second motor 12 extends into the second groove and is provided with a second screw 13. An outer enclosure 9 is provided with a through slot capable of accommodating the movable platform 8, and a nut block threadably connected to the second screw 13 is disposed at the upper end of the through slot. An outer enclosure 9 is movably mounted on the movable platform 8, and a ripping knife drive mechanism 10 is disposed below the outer enclosure 9. A ripping knife 11 is disposed below the ripping knife drive mechanism 10. This structure allows for flexible adjustment of the ripping position for films of slightly different sizes.
[0027] Combined with attachment Figure 1 、 2, a film limiting assembly is provided on the base 1; the film limiting assembly includes a side baffle 14 provided on the base 1 and near one side; a strip groove 15 is symmetrically provided on the base 1 and near the front and rear ends, and the strip grooves 15 are each provided with an inverted limiting bolt; a symmetrical L-shaped limiting plate 16 is provided on the base 1 and corresponds to the strip groove 15, and the limiting bolt extends from the limiting plate 16 and is threadedly connected with a nut; when adjusting the limiting plate 16, loosen the nut to make it move, and then tighten the nut when it is moved to the appropriate position;
[0028] The rounded corner assembly includes a column 17 provided at one corner of the base 1 and columns 18 provided at the other three corners. Column 17 is the main component for installing the drive mechanism, while columns 18 mainly play a supporting and guiding role.
[0029] A fixed plate 19 is provided on the outer side of the column 17, and a cutter drive mechanism 20 is provided on the fixed plate 19. A movable plate 1 21 is provided at the output end of the cutter drive mechanism 20, and movable plates 2 2 are provided on the opposite sides of the column 2 18 on the same horizontal plane as the movable plate 1 21; except for the left side, a synchronous pulling structure is provided between the adjacent movable plates 1 21 and 2 2; the synchronous pulling structure includes a telescopic rod 27 provided between the adjacent movable plates 1 21 and 2 22, and the telescopic rod 27 is composed of a hollow sleeve and an extension rod; in the above structure, when the cutter drive mechanism 20 drives the movable plate 1 21 to move downward, it will drive all the movable plates 2 22 to move downward through the telescopic rod 27, thereby jointly completing the four fillet cutting operations.
[0030] The lower ends of movable plate 1 21 and movable plate 2 22 are detachably connected to the base 1 and can be installed using self-tapping screws. Therefore, when replacing other films with slightly different sizes, the positions of column 17 and column 2 18 can be adjusted as needed, which is highly practical.
[0031] There are sliding connections between the movable plate 22 and the corresponding column 2 18; there are limit sliders 23 between the movable plate 1 21 and the movable plate 2 22, and limit grooves 24 that can be slidably connected to the limit sliders 23 are provided on the column 1 17 and the column 2 18. The limit sliders 23 and the limit grooves 24 can guide the movable plate 1 21 and the movable plate 2 22, so that they move smoothly and are not prone to tilting or jamming.
[0032] A heating component 25 and an arc-shaped cutter 26 are provided under the movable plate 1 21 and the movable plate 2 22; the heating component 25 can increase the temperature of the arc-shaped cutter 26, making corner cutting easier without requiring a large force. Therefore, the arc-shaped cutter under the movable plate 2 22 can easily complete the rounding operation without a direct driving mechanism.
[0033] The working principle of the present invention is as follows: the film is placed on the base 1 and close to the side baffle 14, and the two limit plates 16 are moved to limit its two ends so that the film can avoid displacement during the rounding process; the notching knife 11 is adjusted to the corresponding position, and the notching knife driving mechanism 10 drives the notching knife 11 to move downward to the groove; when cutting the rounded corners, the arc cutter 26 is preheated by the heating component 25, and the cutter driving mechanism 20 drives the movable plate 21 to move downward, and the movable plate 21 drives several other movable plates 22 to move downward together through the telescopic rod 27, so that the arc cutter 26 completes the corner cutting; in summary, both notching and rounding can be performed, and the four corners of the film can be rounded at the same time, which greatly improves the work efficiency.
[0034] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A device for rounding and breaking corners of medical films, comprising a base (1); characterized in that: The base (1) is provided with a rupture assembly (2) and a fillet assembly (3); a sliding connection structure is provided between the rupture assembly (2) and the base (1); the rupture assembly includes a movable seat (7), a movable platform (8) is provided at the upper end of the movable seat (7), an outer enclosure block (9) is movably provided on the movable platform (8), a rupture knife driving mechanism (10) is provided below the outer enclosure block (9), and a rupture knife (11) is provided below the rupture knife driving mechanism (10); The base (1) is provided with a film limiting component; The rounded corner assembly comprises a column 1 (17) provided at one corner of the base (1) and column 2 (18) provided at the other three corners; a fixed plate (19) is provided on the outer side of the column 1 (17), a cutter driving mechanism (20) is provided on the fixed plate (19), a movable plate 1 (21) is provided at the output end of the cutter driving mechanism (20), and the side opposite to the column 2 (18) is provided with a movable plate 2 (22) on the same horizontal plane as the movable plate 1 (21), and the movable plate 2 (22) and the corresponding column 2 (18) are all slidably connected; except for the left side, a synchronous pulling structure is provided between the adjacent movable plates 1 (21) and 2 (22); a heating component (25) and an arc-shaped cutter (26) are provided below the movable plates 1 (21) and 2 (22).
2. The device for rounding and breaking corners of a medical film according to claim 1, characterized in that: The sliding connection structure comprises a groove (4) provided on one side of the base (1); a motor (5) is provided on the back of the base (1); an output end of the motor (5) extends into the groove (4) and is provided with a screw rod (6); the outer side of the screw rod (6) is threadedly connected to the movable seat (7).
3. The device for rounding and breaking corners of a medical film according to claim 1, characterized in that: The movable platform (8) is provided with a groove 2, and a motor 2 (12) is provided at the end thereof. The output end of the motor 2 (12) extends into the groove 2 and is provided with a screw rod 2 (13). The outer enclosure block (9) is provided with a through groove capable of accommodating the movable platform (8), and a nut block capable of being threadedly connected to the screw rod 2 (13) is provided at the upper end of the through groove.
4. The device for rounding and breaking corners of medical film according to claim 1, characterized in that: The film limiting assembly comprises a side baffle (14) provided on the base (1) and close to one side; strip grooves (15) are symmetrically provided on the base (1) and close to the front and rear ends, and the strip grooves (15) are each provided with an inverted limiting bolt; and symmetrical L-shaped limiting plates (16) are provided on the base (1) and corresponding to the strip grooves (15), and the limiting bolts extend out of the limiting plates (16) and are threadedly connected with nuts.
5. The device for rounding and breaking corners of medical film according to claim 1, characterized in that: A limiting slide block (23) is provided between the movable plate 1 (21) and the movable plate 2 (22), and a limiting sliding groove (24) capable of being slidably connected to the limiting slide block (23) is provided on the upright column 1 (17) and the upright column 2 (18).
6. The device for rounding and breaking corners of medical film according to claim 1, characterized in that: The synchronous pulling structure comprises a telescopic rod (27) provided between adjacent movable plates 1 (21) and 2 (22), wherein the telescopic rod (27) is composed of a hollow sleeve and an extension rod.
7. The device for rounding and breaking corners of medical film according to claim 1, characterized in that: The lower ends of the movable plate 1 (21) and the movable plate 2 (22) are detachably connected to the base (1).