Preparation equipment of protection card for isotope therapy

The equipment for preparing protective cards for isotope therapy, which utilizes a drag-and-go mechanism and a three-axis linkage motion mechanism, has solved the problems of carbon buildup, dust shedding, and spontaneous combustion in laser cutting. It has achieved high-precision cutting and automated consumable processing, thereby improving safety and efficiency.

CN223947973UActive Publication Date: 2026-02-27NEW SMART MEDICAL TECH (NINGBO) CO LTD +1
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Patent Information

Application Number
CN202520606089.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing equipment for preparing protective cards for isotope therapy has risks of carbon buildup, dust shedding, odor, and spontaneous combustion during laser cutting, and the cutting accuracy is difficult to guarantee.

Method used

The system employs a drag-blade mechanism for physical cutting, combined with a three-axis linkage motion mechanism and a clamping mechanism to ensure cutting accuracy. It also uses a push-pull mechanism to automatically replenish and unload consumables.

Benefits of technology

It avoids carbon buildup, dust shedding, and odors, reduces the risk of spontaneous combustion, ensures cutting quality and precision, and simplifies the handling process of consumables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides preparation equipment of a protective card for isotope therapy, which belongs to the technical field of medical instruments and comprises a movement mechanism and a knife dragging mechanism, the knife dragging mechanism comprises a knife holder and a knife, the knife holder is mounted on the movement mechanism, the movement mechanism can drive the knife holder to move, and the knife is rotatably connected with the knife holder. The tail end of the cutter is provided with a blade for cutting consumables; the consumable cutting device has the advantages that the cutter dragging mechanism replaces a laser cutter to cut consumables (rubber sheets), carbon deposition cannot be left on the cutting edges of the consumables through the pure physical cutting mode, the cutting quality is guaranteed, falling dust and peculiar smell cannot be generated, and particularly the risk of spontaneous combustion of the consumables in the cutting process can be eliminated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical apparatus and instruments, and relates to a preparation equipment of a protection card for isotope treatment. BACKGROUND

[0002] The isotope patch treatment is an effective, low-cost and low-side effect treatment method for thousands of patients with keloid. Taking the strontium 90 isotope patch treatment as an example, the protection card needs to be first printed with the shape of the patient's affected area, and then a hole with the shape of the affected area is dug on the protection card (radiation-proof rubber), and the strontium 90 isotope solid radiation source is pressed on the affected area through the protection card during treatment. Since the hole shape on the protection card needs to be consistent with the shape of the patient's lesion, and the cutting of the protection card currently usually relies on manual cutting, this method needs to spend a lot of time and effort to cut the radiation-proof rubber, and the shape of some lesions is very complex, so the protection card cut by hand may not be consistent with the shape of the lesion.

[0003] Some protection card preparation equipment adopts laser cutting technology to accurately cut a hole with the shape of the lesion on the rubber sheet. However, in actual operation, the laser cutting method has various problems. First, the cutting edge on the rubber sheet is prone to carbon deposition, which not only affects the cutting quality, but also causes the carbonized part to stick to the hands after the personnel touch the rubber sheet. Secondly, the dust and peculiar smell generated during the cutting process will pollute the working environment, and even may interfere with the normal operation of the equipment. More seriously, when dealing with thicker rubber sheets, the laser may not be able to cut through the rubber material completely, causing heat accumulation and triggering the risk of self-ignition, which poses a threat to the safety of the surrounding personnel and equipment. SUMMARY

[0004] The utility model aims at the above-mentioned problems existing in the prior art, and provides a preparation equipment of a protection card for isotope treatment.

[0005] The utility model discloses a preparation equipment of a protection card for isotope treatment, which comprises a movement mechanism and a trailing cutter mechanism.

[0006] Preferably, the trailing cutter mechanism further comprises a bearing, one of the inner ring and the outer ring of the bearing is fixedly connected with the cutter seat, and the other is fixedly connected with the cutter, so that the cutter is rotatably connected with the cutter seat through the bearing.

[0007] Preferably, the cutting edge is provided as at least one of an inclined edge and an arc-shaped edge.

[0008] Preferably, the movement mechanism comprises an X-axis movement module, a Y-axis movement module and a Z-axis movement module, the Y-axis movement module is installed on the X-axis movement module, the Z-axis movement module is installed on the Y-axis movement module, and the tool holder is installed on the Z-axis movement module.

[0009] Preferably, the base further comprises a cutting area, and the movement area of the tool holder is arranged in correspondence with the cutting area.

[0010] Preferably, the base further comprises two pressing mechanisms, the two pressing mechanisms are respectively arranged on two sides of the cutting area, each of the pressing mechanisms comprises a pressing driving element and a pressing block, the pressing block is connected to the pressing driving element, the pressing block is arranged in correspondence with the edge of the cutting area, and the pressing driving element can drive the pressing block to move towards or away from the cutting area.

[0011] Preferably, the base further comprises a feeding area and a consumable storage area, the consumable storage area, the cutting area and the feeding area are arranged in a straight line, one side of the cutting area is adjacent to the consumable storage area, and the other side of the cutting area is adjacent to the feeding area.

[0012] Preferably, the base further comprises a pushing mechanism, the pushing mechanism comprises a pushing driving element and a pushing block, the pushing block is connected to the pushing driving element, the pushing direction of the pushing driving element is arranged in a straight line, and the pushing driving element can drive the pushing block to move in a straight line to the consumable storage area.

[0013] Preferably, the base further comprises a consumable box, the consumable box is detachably arranged in the consumable storage area, and the consumable box covers the consumable storage area, the bottom outer wall of the consumable box is provided with two side opening portions, one of the side opening portions is arranged on the path from the consumable storage area to the cutting area, and the other side opening portion is arranged on the path of the pushing block entering the consumable storage area.

[0014] Preferably, the inside of the consumable box is provided with a stacking cavity for stacking the consumable, the stacking cavity is arranged in correspondence with the consumable storage area, and the stacking cavity is provided with a liftable pressing element.

[0015] Preferably, the pressing component includes a weight and a pressure plate, the weight being disposed on the upper surface of the pressure plate; or the pressing component includes a spring and a pressure plate, one end of the spring being fixedly connected to the consumable box and the other end being fixedly connected to the upper surface of the pressure plate; or the pressing component includes a pressing drive element and a pressure plate, the pressing drive element being fixed inside the consumable box and connected to the pressure plate.

[0016] Preferably, the pressing component is provided with a trigger part, and the base or the consumable box is provided with a limit switch, which is triggered when the pressing component descends to the limit position.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. The consumable (rubber sheet) is cut by replacing the laser cutter with a drag-blade mechanism. This purely physical cutting method will not leave carbon deposits on the cutting edge of the consumable, ensuring the cutting quality. It will also not produce dust or odor, and in particular, it can eliminate the risk of spontaneous combustion of the consumable during the cutting process.

[0019] 2. Throughout the cutting process, the filament is laid flat on the cutting area, and the movement area of ​​the tool is directly above the cutting area. This means that no matter how the tool moves along each axis, its cutting edge can always cover any point in the cutting area below, thus cutting holes of any shape on the rubber sheet.

[0020] 3. No complex consumable transfer or conveying mechanism is required. Since the consumable storage area is adjacent to the cutting area, and the cutting area is adjacent to the unloading area, during actual processing, after consumable A in the cutting area is processed, the push block pushes consumable B in the consumable storage area to the cutting area. Consumable B pushes consumable A to the unloading area. When consumable B is pushed to the cutting area, consumable A reaches the unloading area. This design can achieve consumable replenishment and unloading with a single push. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the preparation equipment of this utility model after the consumable box has been removed.

[0022] Figure 2 This is a schematic diagram of the dragging mechanism of this utility model.

[0023] Figure 3 This is a schematic diagram showing the connection relationship between the tool holder, bearing, and cutting tool of this utility model.

[0024] Figure 4 This is a half-sectional schematic diagram of the preparation equipment of this utility model.

[0025] Figure 5 is a structural schematic view of the preparation equipment of the utility model.

[0026] Figure 6 is another perspective structural schematic view of the preparation equipment of the utility model.

[0027] Figure 7 is a working principle schematic view of the push block one-time action to realize consumable replenishment and consumable blanking of the utility model.

[0028] Figure 8 is a schematic view when the trigger part triggers the travel switch of the utility model.

[0029] In the figure, 100, the tool holder; 110, the bearing; 200, the cutting tool; 210, the cutting edge; 310, the X-axis movement module; 320, the Y-axis movement module; 330, the Z-axis movement module; 400, the base; 410, the consumable storage area; 420, the cutting area; 430, the blanking area; 510, the compression driving element; 520, the compression block; 610, the push driving element; 620, the push block; 700, the consumable box; 710, the side opening part; 720, the stacking cavity; 730, the pressing piece; 731, the pressing plate; 732, the trigger part; 740, the travel switch. DETAILED DESCRIPTION

[0030] The following is a specific embodiment of the utility model and in combination with the drawings, the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0031] As Figures 1 to 7 shown, a kind of preparation equipment of isotope treatment protection card, comprising: movement mechanism and trailing knife mechanism, trailing knife mechanism includes tool holder 100 and cutting tool 200, tool holder 100 is installed in movement mechanism, and movement mechanism can move tool holder 100, cutting tool 200 is rotatably connected with tool holder 100, and cutting tool 200 has cutting edge 210 for cutting consumable in the end.

[0032] It needs to be added here that the existing equipment is generally cut by laser, and laser cutting relies on local heating and evaporation of materials by high-energy-density light beams to achieve cutting. However, rubber is a thermoplastic material and is very sensitive to temperature. When the laser beam acts on the surface of the rubber, it will quickly heat up, causing thermal decomposition of the rubber material. This thermal decomposition not only causes the rubber material to carbonize locally, leaving carbon deposits that are difficult to remove, but also causes certain components in the rubber to chemically change at high temperatures, releasing volatile organic compounds (VOCs). These volatiles are emitted in the form of smoke, which contains fine particulate matter and gases with irritating odors. Since rubber is a flammable material, and the local high temperature generated during laser cutting may exceed its ignition point, there is a risk of spontaneous combustion. For the above reasons, the present device uses a physical cutting method to overcome the problems of carbon deposition, dust, odor and spontaneous combustion that exist in laser cutting.

[0033] The core function of the isotope treatment protective card preparation device is to cut a hole in the rubber sheet that is consistent with the shape of the lesion. The movement mechanism is responsible for moving the knife seat 100, and the movement mechanism can drive the trailing knife mechanism to move along the set trajectory. The knife 200 is equipped with a sharp blade 210 at the end, which is used to cut the rubber sheet. From the working principle, the movement mechanism drives the blade 210 to move along the predetermined trajectory on the rubber sheet, and the trailing blade 210 is physically cut on the rubber sheet, thereby cutting a hole of a corresponding shape.

[0034] It needs to be highlighted here that the design of the knife 200 being able to rotate relative to the knife seat 100 is the key point for the trailing knife to cut along the predetermined trajectory on the rubber sheet. This design cleverly utilizes the resistance feedback and mechanical self-adaptive characteristics during cutting to ensure that the blade 210 always points in the cutting direction.

[0035] From the principle, when the knife 200 cuts along the predetermined trajectory, if the movement path changes direction (such as curved cutting), the blade 210 will produce a lateral resistance when it contacts the rubber. This resistance will form a torque around the rotation axis of the knife 200, pushing the knife 200 to rotate around the axis of the knife seat 100 until the direction of the blade 210 is consistent with the cutting movement direction, at which point the resistance is minimized and the system reaches a dynamic balance. Similar to a wind vane automatically adjusting direction in the airflow, the rotation of the knife 200 essentially uses external resistance as energy input to achieve self-guiding passive control.

[0036] As shown in FIG. 1, the trailing knife mechanism further includes a bearing 110, one of the inner and outer rings of the bearing 110 is fixedly connected with the knife seat 100 and the other is fixedly connected with the knife 200, so that the knife 200 is rotatably connected with the knife seat 100 through the bearing 110. Figures 1 to 3 ​

[0037] The bearing 110 is primarily used to support the tool 200 and allow it to rotate smoothly and with low friction relative to the tool holder 100. This allows the tool 200 to freely adjust its angle as needed, thereby achieving self-guidance.

[0038] Based on the above embodiments, the cutting edge 210 is configured as at least one of a beveled cutting edge and a curved cutting edge.

[0039] The design of the beveled or curved cutting edge allows the blade 210 to gradually cut into the rubber sheet at a small angle, and then cut the rubber sheet by dragging.

[0040] like Figure 1 As shown, based on the above embodiment, the motion mechanism includes an X-axis motion module 310, a Y-axis motion module 320, and a Z-axis motion module 330. The Y-axis motion module 320 is mounted on the X-axis motion module 310, the Z-axis motion module 330 is mounted on the Y-axis motion module 320, and the tool holder 100 is mounted on the Z-axis motion module 330.

[0041] The motion mechanism is designed with a three-axis linkage, namely the X-axis motion module 310, the Y-axis motion module 320, and the Z-axis motion module 330, which enables the tool holder 100 to move precisely in three-dimensional space.

[0042] The X-axis motion module 310, Y-axis motion module 320, and Z-axis motion module 330 can preferably be lead screw motors, linear motion modules, or linear slides. The X-axis motion module 310 is responsible for movement along the X-axis, the Y-axis motion module 320 for movement along the Y-axis, and the Z-axis motion module 330 for movement along the Z-axis. The tool holder 100 is directly mounted at the end of the Z-axis motion module 330, thus giving the tool-dragging mechanism freedom throughout the entire three-dimensional space, allowing it to reach any specified position to perform cutting tasks according to programmed instructions.

[0043] like Figure 1 , Figure 2 , Figures 4 to 7 As shown, based on the above embodiment, it also includes a base 400, on which a cutting area 420 is provided, and the motion area of ​​the dragging mechanism is arranged vertically corresponding to the cutting area 420.

[0044] The base 400 is the basic structure of the device, which provides a stable support platform for all other components, and the X-axis movement module 310 is installed on the base 400. During the entire cutting process, the consumables are laid flat on the cutting area 420, and the movement area of the cutter 200 is directly above the cutting area 420. This means that no matter how the cutter 200 moves along the axes, its cutting edge 210 can always cover any point within the underlying cutting area 420, thereby cutting any shape of hole in the rubber sheet.

[0045] On the basis of the above-mentioned embodiments, two pressing mechanisms are further included, which are respectively located on both sides of the cutting area 420. The pressing mechanism includes a pressing driving element 510 and a pressing block 520, the pressing block 520 is connected with the pressing driving element 510, and the pressing block 520 is arranged in correspondence with the edge position of the cutting area 420 up and down. The pressing driving element 510 can drive the pressing block 520 to approach or move away from the cutting area 420.

[0046] The pressing mechanism is an important component to ensure the stability of the consumables (such as rubber sheets) during cutting. By setting two synchronous pressing mechanisms, the displacement of the consumables during cutting can be effectively prevented, thereby ensuring the cutting precision and quality. The pressing driving element 510 is responsible for providing power to enable the pressing block 520 to press or release the rubber sheet on the cutting area 420. The pressing driving element 510 is preferably a cylinder or a hydraulic cylinder or an electric push rod or the like actuator.

[0047] On the basis of the above-mentioned embodiments, the base 400 further has a feeding area 430 and a consumable storage area 410. The consumable storage area 410, the cutting area 420 and the feeding area 430 are arranged in a straight line direction in sequence. One side of the cutting area 420 is adjacent to the consumable storage area 410, and the other side of the cutting area 420 is adjacent to the feeding area 430.

[0048] It should be noted that the straight line direction mentioned above is actually the direction of the consumables conveying, i.e. the consumable storage area 410, the cutting area 420 and the feeding area 430 are arranged in sequence along the direction of the consumables conveying, thereby forming a consumables conveying path.

[0049] The consumable storage area 410 provides a special space to store unused consumables. Multiple consumables can be stacked in the consumable storage area 410, and the device can take the consumables stored in the consumable storage area 410 as needed.

[0050] The cutting area 420 is located between the consumable storage area 410 and the feeding area 430, and is the core working area of the device. In the cutting area 420, the drag cutter mechanism accurately cuts the consumables according to the preset path to form a hole or other customized pattern consistent with the shape of the lesion.

[0051] The discharging area 430 is adjacent to the cutting area 420, and when the cutting of the consumables on the cutting area 420 is completed, the consumables will be pushed to the discharging area 430, so as to make the cutting area 420 empty, facilitating the cutting area 420 to receive the next piece of consumables.

[0052] Arranging the consumable storage area 410, the cutting area 420 and the discharging area 430 along a straight line can make the entire working process more intuitive and efficient. The consumables enter the cutting area 420 from the storage area, and directly flow to the discharging area 430 after processing, without complex transfer or turning operation.

[0053] On the basis of the above embodiment, a pushing mechanism is further included, the pushing mechanism includes a pushing driving element 610 and a pushing block 620, the pushing block 620 is connected with the pushing driving element 610, the pushing direction of the pushing driving element 610 is arranged along a straight line direction, and the pushing driving element 610 can drive the pushing block 620 to move along the straight line direction to the consumable storage area 410.

[0054] The pushing driving element 610 provides power for the pushing block 620, so that the pushing block 620 can move along the straight line direction and push the consumables from the consumable storage area 410 to the cutting area 420. The pushing driving element 610 is preferably a pneumatic cylinder, a hydraulic cylinder or an electric push rod.

[0055] In the embodiment, a complex consumable transfer or conveying mechanism is not needed. Since the consumable storage area 410 is adjacent to the cutting area 420, and the cutting area 420 is adjacent to the discharging area 430, when the consumables A on the cutting area 420 are processed, the pushing block 620 pushes the consumables B on the consumable storage area 410 to the cutting area 420, the consumables B push the consumables A to move to the discharging area 430, and when the consumables B are pushed to the cutting area 420, the consumables A reach the discharging area 430. This design can realize the replenishment of consumables and the discharging of consumables through one pushing operation.

[0056] The specific working process of the device is as follows: the consumables A are pushed from the consumable storage area 410 to the cutting area 420, the two pressing mechanisms are started and press the consumables A, according to the preset lesion shape or other pattern, the drag knife mechanism starts to accurately cut the consumables A. When all the predetermined cutting tasks on the consumables A are completed, the pressing mechanism releases the consumables A, the pushing driving element 610 drives the pushing block 620 to move along the straight line direction, and pushes the next piece of consumables B from the consumable storage area 410 into the cutting area 420. As the pushing block 620 pushes the consumables B forward, the consumables B contact and push the consumables A which have completed cutting to move to the discharging area 430. When the consumables B completely enter the cutting area 420, the consumables A just reach the discharging area 430. One pushing operation can realize the replenishment of new consumables and the discharging of processed consumables at the same time.

[0057] like Figures 4 to 7 As shown, based on the above embodiment, it also includes a consumable box 700. The consumable box 700 is detachably disposed in the consumable storage area 410 and covers the consumable storage area 410. The bottom outer wall of the consumable box 700 has two side openings 710. One side opening 710 is located on the path from the consumable storage area 410 to the cutting area 420, and the other side opening 710 is located on the path of the push block 620 entering the consumable storage area 410.

[0058] The consumable box 700 is detachably disposed in the consumable storage area 410, allowing operators to replenish or replace consumables by quickly changing the consumable box 700. One opening 710 is located on the path from the consumable storage area 410 to the cutting area 420, allowing the pusher block 620 to smoothly push the consumable from the consumable storage area 410 into the cutting area 420; the other opening 710 is located on the path of the pusher block 620 into the consumable storage area 410, providing a channel for the pusher block 620 to enter the consumable storage area 410 and contact the bottommost consumable.

[0059] After consumable A is cut, the push drive element 610 is activated, driving the push block 620 to enter the consumable storage area 410 through the opening on the other side, contacting the bottom consumable B, and pushing consumable B towards the cutting area 420 through the first opening 710. During this process, consumable B contacts and pushes the cut consumable A to move into the lower feeding area 430.

[0060] like Figure 4 , Figure 5 , Figure 7 As shown, based on the above embodiment, the consumable box 700 is provided with a stacking cavity 720 for stacking consumables. The stacking cavity 720 is arranged vertically and vertically with the consumable storage area 410. A liftable pressing member 730 is provided inside the stacking cavity 720.

[0061] like Figure 4 , Figure 5 , Figure 7 , Figure 8 As shown, the pressing component 730 includes a weight and a pressure plate 731, with the weight disposed on the upper surface of the pressure plate 731; or the pressing component 730 includes a spring and a pressure plate 731, with one end of the spring fixedly connected to the consumable box 700 and the other end fixedly connected to the upper surface of the pressure plate 731; or the pressing component 730 includes a pressing drive element and a pressure plate 731, with the pressing drive element fixed inside the consumable box 700 and connected to the pressure plate 731.

[0062] The down-pressing piece 730 can be designed as a weight down-pressing structure (a weight applies a down-pressing force to the stacked consumables through the pressing plate 731), a spring down-pressing structure (a spring applies a down-pressing force to the stacked consumables through the pressing plate 731), or an electrically driven down-pressing structure (a down-pressing driving element applies a down-pressing force to the stacked consumables through the pressing plate 731), so that each of the stacked consumables in the stacking cavity 720 is always subjected to a down-pressing force. When the pushing block 620 pushes out the consumable B from the consumable storage area 410, the consumable C originally located above the consumable B is subjected to the down-pressing force of the down-pressing piece 730, so that the next consumable C in the stacking cavity 720 automatically drops onto the consumable storage area 410, ready for the next pushing operation. The advantage of this design is that the consumables are uniformly flattened, and the consumables are prevented from arching and being unable to be pushed out.

[0063] On the basis of the above-mentioned embodiments, the down-pressing piece 730 is provided with a triggering portion 732, and the base 400 or the consumable box 700 is provided with a travel switch 740, which is triggered when the down-pressing piece 730 drops to the limit position.

[0064] When the consumables are used up (i.e., there is no rubber sheet left in the stacking cavity 720), the pressing plate 731 of the down-pressing piece 730 moves to the lowest position, and the triggering portion 732 on one side of the pressing plate 731 can trigger the travel switch 740 and send a signal to the upper computer, thereby prompting the operator that the consumables have been used up. After receiving the prompt, the operator can quickly pull out the empty consumable box 700 and insert a new consumable box 700 full of rubber sheets.

[0065] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0066] In addition, in the present application, the description such as "first", "second", "one" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0067] In the utility model, unless another definite provision and limitation, the term "connect", "fix" and so on should do the broad sense understanding, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two element internal communication or two element's mutual action relation, unless another definite limitation.For the ordinary skill in the art, the above-mentioned term can be understood according to the specific meaning in the utility model.

[0068] In addition, the technical solutions of various embodiments of the utility model can be combined with each other, but must be based on the realization of the ordinary skill in the art, when the combination of technical solutions appears mutual contradiction or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

[0069] The specific embodiments described herein are merely illustrative of the spirit of the utility model. The person skilled in the art of the utility model can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. An apparatus for producing a protection card for isotope therapy, characterized in that, The utility model relates to a cutting device, including: A motion mechanism and a trailing cutter mechanism, the trailing cutter mechanism includes a cutter seat (100) and a cutter (200), the cutter seat (100) is installed to the motion mechanism, and the motion mechanism can drive the cutter seat (100) to move, the cutter (200) is rotatably connected with the cutter seat (100), and the end of the cutter (200) has a cutting edge (210) for cutting consumables.

2. The apparatus for manufacturing a protective card for isotope therapy according to claim 1, characterized in that: The trailing cutter mechanism further includes a bearing (110), one of the inner ring and the outer ring of the bearing (110) is fixedly connected with the cutter seat (100), and the other is fixedly connected with the cutter (200), so that the cutter (200) is rotatably connected with the cutter seat (100) through the bearing (110).

3. An apparatus for manufacturing a protective card for isotope therapy according to claim 1 or 2, characterized in that: The cutting edge (210) is provided as at least one of a bevel edge and an arc-shaped edge.

4. The apparatus for manufacturing a protective card for isotope therapy according to claim 1, wherein: The motion mechanism includes an X-axis motion module (310), a Y-axis motion module (320) and a Z-axis motion module (330), the Y-axis motion module (320) is installed to the X-axis motion module (310), the Z-axis motion module (330) is installed to the Y-axis motion module (320), and the cutter seat (100) is installed to the Z-axis motion module (330).

5. The apparatus for manufacturing a protective card for isotope therapy according to claim 1, wherein: Further including a base (400), the base (400) has a cutting area (420) thereon, and the motion area of the trailing cutter mechanism is arranged in correspondence with the cutting area (420) up and down.

6. An apparatus for producing a protective card for isotope therapy according to claim 5, characterized in that: Further including two pressing mechanisms, the two pressing mechanisms are respectively located on the two sides of the cutting area (420), and each pressing mechanism includes a pressing driving element (510) and a pressing block (520), the pressing block (520) is connected with the pressing driving element (510), the pressing block (520) is arranged in correspondence with the edge position of the cutting area (420) up and down, and the pressing driving element (510) can drive the pressing block (520) to move close to or away from the cutting area (420).

7. An apparatus for producing a protective card for isotope therapy according to claim 5 or 6, characterized in that: The base (400) further has a feeding area (430) and a consumable storage area (410), the consumable storage area (410), the cutting area (420) and the feeding area (430) are arranged in sequence along a straight line direction, one side of the cutting area (420) is adjacent to the consumable storage area (410), and the other side of the cutting area (420) is adjacent to the feeding area (430).

8. The apparatus for manufacturing a protective card for isotope therapy according to claim 7, characterized in that: Further including a pushing mechanism, the pushing mechanism includes a pushing driving element (610) and a pushing block (620), the pushing block (620) is connected with the pushing driving element (610), the pushing direction of the pushing driving element (610) is arranged along a straight line direction, and the pushing driving element (610) can drive the pushing block (620) to move along a straight line direction to the consumable storage area (410).

9. The apparatus for manufacturing a protective card for isotope therapy according to claim 8, characterized in that: Further comprising a consumable box (700) which is detachably arranged in the consumable storage area (410) and covers the consumable storage area (410), and two side opening portions (710) are arranged on the bottom outer wall of the consumable box (700), one of the side opening portions (710) is located on the path from the consumable storage area (410) to the cutting area (420), and the other side opening portion (710) is located on the path of the push block (620) into the consumable storage area (410).

10. The apparatus for manufacturing a protective card for isotope therapy according to claim 9, characterized in that: The inside of the consumable box (700) is provided with a stacking cavity (720) for stacking the consumable, the stacking cavity (720) is arranged in correspondence with the consumable storage area (410) up and down, and a lower pressing piece (730) is arranged in the stacking cavity (720).

11. An apparatus for producing a protective card for isotope therapy according to claim 10, characterized in that: The lower pressing piece (730) comprises a weight and a pressing plate (731), the weight is arranged on the upper surface of the pressing plate (731); or the lower pressing piece (730) comprises a spring and a pressing plate (731), one end of the spring is fixedly connected with the consumable box (700) and the other end is fixedly connected with the upper surface of the pressing plate (731); or the lower pressing piece (730) comprises a lower pressing driving element and a pressing plate (731), the lower pressing driving element is fixed in the consumable box (700), and the lower pressing driving element is connected with the pressing plate (731).

12. The apparatus for manufacturing a protective card for isotope therapy according to claim 10, characterized in that: The lower pressing piece (730) is provided with a trigger portion (732), the base (400) or the consumable box (700) is provided with a travel switch (740), and the travel switch (740) is triggered when the lower pressing piece (730) descends to the limit position.