A medical instrument inkjet device
By designing the coding mechanism and adjustment mechanism, the problem of existing devices being unable to adapt to diverse medical devices has been solved, achieving full contact between the coding machine and the surface of the device, and improving the adhesion and durability of the marking information.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHA CHANMING TRADING CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-02
AI Technical Summary
Existing medical device coding devices lack adjustment functions when coding drug labels and packaging boxes, making it difficult to adapt to diverse specifications. This results in insufficient contact between the printing module and the surface, affecting the adhesion and durability of the marking information.
A medical device coding device including a coding mechanism and an adjustment mechanism was designed. Through the cooperation of the drive component and the auxiliary component, the bottom inkjet nozzle of the coding machine is made into full contact with the surface of the device. The adjustment mechanism is used to adjust the position and height of the coding machine.
It improves the adhesion of the printing medium to the instrument surface, enhances the durability of the marking information, and ensures the reliability and service life of the inkjet marking.
Smart Images

Figure CN224311467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device coding equipment, and in particular to a medical device coding device. Background Technology
[0002] Inkjet printing technology is a non-contact processing technique that uses specialized inkjet printing equipment to create markings (such as production date, expiration date, batch number, and company logo) on product surfaces. This technology not only establishes a traceable identification system for products, enabling digital tracking and management throughout the entire production process, but also builds a technological barrier against counterfeiting and traceability. Especially in the medical field, inkjet printing solutions implemented for special carriers such as drug labels and medical device packaging can effectively strengthen the supervision of the entire product lifecycle, significantly improve medication safety, and play a vital technical supporting role in regulating the medical market order.
[0003] For example, a coding device for medical devices, with publication number CN220594402U, mainly relates to the field of coding equipment for medicine bottles. The coding device for medical devices includes a base and a housing. The housing is fixedly mounted on top of the base, a drive motor is fixedly mounted on top of the housing, a guide rail is fixedly mounted on the outer ring of the housing, a rotating component is fitted inside the housing, the drive motor drives the rotating component to rotate, a clamping component is fitted at the bottom of the rotating component, a coding component is fitted on the housing, and a cylinder is fixedly mounted on top of the base.
[0004] In summary, the existing technology has the following technical problems: While it can encode medicine bottles, it lacks adjustment capabilities when encoding medical devices such as drug labels and packaging boxes. This makes it difficult to adapt to the diverse specifications of medical device packaging boxes and drug labels, resulting in insufficient contact between the printing module and the surface. This design limitation may lead to insufficient adhesion of the printing medium (ink / ink ink) to the device surface, reducing the durability of the marking information and causing quality problems such as blurring and peeling, ultimately affecting the reliability and service life of the encode marking. Therefore, we propose a medical device encoder. Utility Model Content
[0005] The purpose of this invention is to provide a medical device coding device to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A medical device coding device includes a base and a conveyor belt. The top of the base is provided with the conveyor belt and an equipment frame. The bottom of the equipment frame is fixed to the base. A coding mechanism is mounted on the top inner side of the equipment frame. The coding mechanism is used to code medical patches. The coding mechanism includes a drive component and an auxiliary component. A top frame is fixed on the top inner side of the equipment frame. The bottom of the top frame is equipped with the drive component. The auxiliary component is mounted on the inner side of the drive component.
[0008] Preferably, the drive assembly includes a mounting plate, a motor, a wheel, a cam groove, and a force-applying cylinder. The mounting plate is fixed to the bottom of the top frame, and the motor is fixed to one side of the mounting plate. The output end of the motor passes through the mounting plate and is fixed to the wheel. A cam groove is provided on one side of the wheel, and a force-applying cylinder is slidably connected to the inner side of the cam groove.
[0009] Preferably, the auxiliary components include a swing rod, an L-shaped bracket, a guide rail shaft, a bushing, and an inkjet printer. One end of the force-applying cylinder is fixed to the swing rod, and one end of the swing rod is rotatably connected to the L-shaped bracket. The top of the L-shaped bracket is fixed to the top frame. The other end of the swing rod is fitted with a bushing. The inner side of the bushing is slidably connected to the guide rail shaft. The top of the guide rail shaft is fixed to the top frame. One side of the bushing is fitted with an inkjet printer, and the bottom of the inkjet printer is provided with a printing nozzle.
[0010] Preferably, a U-shaped connecting frame is fixed to the end of the swing rod away from the L-shaped bracket, and circular columns are fixed to both ends of the inner side of the U-shaped connecting frame. An annular groove is provided on the outer side of the bushing, and the circular columns are slidably connected to the annular groove.
[0011] Preferably, an adjustment mechanism is installed between the bushing and the inkjet printer, the adjustment mechanism being used to adjust the position of the inkjet printer.
[0012] Preferably, the adjusting mechanism includes an extension plate, an adjusting column, a threaded rod, a sleeve, and a telescopic rod. An extension plate is fixed to one side of the bushing, an adjusting column is rotatably connected to the top of the extension plate, a threaded rod is fixed to the bottom of the adjusting column, a telescopic rod is threadedly connected to the outer side of the threaded rod, the bottom of the telescopic rod is fixed to the inkjet printer, a sleeve is slidably connected to the outer side of the telescopic rod, and the top of the sleeve is fixed to the extension plate.
[0013] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.
[0014] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:
[0015] This invention, through the structural design of the coding mechanism and the adjustment mechanism, makes it easy for the device to continuously print on medicine labels and medical device packaging boxes. This allows the inkjet nozzle at the bottom of the inkjet printer to make full contact with the surface, improving the adhesion of the printing medium to the surface of the device and increasing the durability of the marking information. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the equipment frame of this utility model;
[0019] Figure 3 This is a cross-sectional structural diagram of the top frame of this utility model;
[0020] Figure 4 This is a cross-sectional structural diagram of the sleeve of this utility model;
[0021] Figure 5 This is a schematic diagram of the connection structure between the swing rod and the U-shaped connecting frame of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] In the diagram: 1. Base; 2. Conveyor belt; 3. Equipment frame; 4. Top frame; 5. Mounting plate; 6. Motor; 7. Wheel; 8. Cam groove; 9. Force-applying cylinder; 10. Swing rod; 11. L-shaped bracket; 12. Guide rail shaft; 13. Bushing; 14. Inkjet printer; 15. Extension plate; 16. Adjusting column; 17. Threaded rod; 18. Sleeve; 19. Telescopic rod; 20. U-shaped connecting frame; 21. Annular groove. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] Example 1
[0026] Reference Figure 1-3A medical device coding device includes a base 1 and a conveyor belt 2. The top of the base 1 is provided with the conveyor belt 2 and the equipment frame 3. The bottom of the equipment frame 3 is fixed to the base 1. A coding mechanism is installed on the top inner side of the equipment frame 3. The coding mechanism is used to code medical patches. The coding mechanism includes a drive component and an auxiliary component. A top frame 4 is fixed on the top inner side of the equipment frame 3. The bottom of the top frame 4 is equipped with the drive component. The inner side of the drive component is equipped with the auxiliary component.
[0027] The drive assembly includes a mounting plate 5, a motor 6, a wheel 7, a cam groove 8, and a force-applying cylinder 9. The mounting plate 5 is fixed to the bottom of the top frame 4. The motor 6 is fixed to one side of the mounting plate 5. The output end of the motor 6 passes through the mounting plate 5 and is fixed to the wheel 7. A cam groove 8 is provided on one side of the wheel 7. The force-applying cylinder 9 is slidably connected to the inner side of the cam groove 8. The inner side of the cam groove 8 is provided with a protrusion and a smooth part. Both the protrusion and the smooth part are slidably connected to the force-applying cylinder 9. At the same time, in the initial state, the protrusion is directly above the force-applying cylinder 9, and the smooth part is in contact with the force-applying cylinder 9.
[0028] The auxiliary components include a swing arm 10, an L-shaped bracket 11, a guide shaft 12, a bushing 13, and an inkjet printer 14. One end of the force-applying cylinder 9 is fixed with the swing arm 10, and one end of the swing arm 10 is rotatably connected to the L-shaped bracket 11. The top of the L-shaped bracket 11 is fixed to the top frame 4. The other end of the swing arm 10 is fitted with a bushing 13. The inner side of the bushing 13 is slidably connected to the guide shaft 12. The top of the guide shaft 12 is fixed to the top frame 4. One side of the bushing 13 is fitted with an inkjet printer 14. The bottom of the inkjet printer 14 is provided with an inkjet nozzle. The bushing 13 can move along the outer side of the guide shaft 12, and the guide shaft 12 can provide guidance for the bushing 13. The inkjet printer 14 is a common device such as the Huazhi 470 or Imaz 9000 series 9040, which belongs to existing mature technology. Its electrical connection relationship and specific circuit structure will not be described in detail here.
[0029] A U-shaped connecting frame 20 is fixed to one end of the swing rod 10 away from the L-shaped bracket 11. Circular columns are fixed to both ends of the inner side of the U-shaped connecting frame 20. An annular groove 21 is provided on the outer side of the bushing 13. The circular columns are slidably connected to the annular groove 21. When the swing rod 10 rotates along the connection point with the L-shaped bracket 11, because the circular columns are slidably connected to the annular groove 21 and the circular columns are rotating bodies, the swing rod 10 drives the U-shaped connecting frame 20 and the circular columns to move downwards. At the same time, the circular columns can move a certain distance along the inner side of the annular groove 21 without disengaging from the annular groove 21, thus avoiding motion interference.
[0030] Example 2
[0031] Further optimizations to Example 1, specifically, such as... Figure 4As shown, an adjustment mechanism is installed between the bushing 13 and the inkjet printer 14. The adjustment mechanism is used to adjust the position of the inkjet printer 14.
[0032] The adjustment mechanism includes an extension plate 15, an adjustment column 16, a threaded rod 17, a sleeve 18, and a telescopic rod 19. The extension plate 15 is fixed to one side of the bushing 13. The top of the extension plate 15 is rotatably connected to the adjustment column 16. The bottom of the adjustment column 16 is fixed to the threaded rod 17. The telescopic rod 19 is threadedly connected to the outside of the threaded rod 17. The bottom of the telescopic rod 19 is fixed to the inkjet printer 14. The sleeve 18 is slidably connected to the outside of the telescopic rod 19. The top of the sleeve 18 is fixed to the extension plate 15. When it is necessary to adjust the height of the inkjet printer 14, the adjustment column 16 is rotated. The adjustment column 16 drives the threaded rod 17 to rotate, thereby enabling the telescopic rod 19 to move vertically along the inside of the sleeve 18, thereby adjusting the height of the inkjet printer 14.
[0033] In summary:
[0034] This utility model addresses the following technical problem: While existing technologies can encode medicine bottles, when encodeing medical devices such as drug labels and packaging boxes, the lack of adjustment capabilities makes it difficult to adapt to the diverse specifications of these items, resulting in insufficient contact between the printing module and the surface. This design limitation can lead to insufficient adhesion of the printing medium (ink / coating ink) to the device surface, reducing the durability of the marking information and causing quality problems such as blurring and peeling, ultimately affecting the reliability and lifespan of the encode markings. The present invention adopts the technical solutions described in the above embodiments. Furthermore, the implementation process of the above technical solutions is as follows:
[0035] Move the device to the designated area, then connect it to an external power source. Start the conveyor belt 2 and mounting plate 5. The output end of mounting plate 5 drives the wheel 7 to rotate. Because the cam groove 8 is slidably connected to the force-applying cylinder 9, the force-applying cylinder 9 is fixed to the swing rod 10, the swing rod 10 is rotatably connected to the L-shaped bracket 11, and the U-shaped connecting frame 20 is fixed to the circular column, all of which are slidably connected to the annular groove 21, when the output of mounting plate 5 rotates one revolution, the protrusion on the cam groove 8 pushes the force-applying cylinder 9 downwards. This causes the swing rod 10 to drive the U-shaped connecting frame 20 downwards, which in turn causes the bushing 13 to move downwards along the outside of the guide shaft 12 until the inkjet nozzle at the bottom of the inkjet printer 14 contacts the medical device and performs inkjet printing. This process repeats continuously to achieve continuous inkjet printing. Since the time it takes for the output end of mounting plate 5 to rotate one revolution is fixed, the interval for continuous inkjet printing on the inkjet printer 14 is set to match this interval. Therefore, each time the inkjet nozzle contacts the medical device, it is the inkjet printing opportunity.
[0036] With the above-mentioned settings, this application will certainly solve the above-mentioned technical problems, and at the same time achieve the following technical effects:
[0037] Through the structural design of the coding mechanism and the adjustment mechanism, this utility model makes it easy for the device to continuously print on medicine labels and medical device packaging boxes. This allows the printing pad at the bottom of the coding machine 14 to fully contact its surface, improving the adhesion of the printing medium to the surface of the device and increasing the durability of the marking information.
[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A medical device coding device, characterized in that, The device includes a base (1) and a conveyor belt (2). The top of the base (1) is provided with the conveyor belt (2) and a device frame (3). The bottom of the device frame (3) is fixed to the base (1). The top of the inner side of the device frame (3) is equipped with a coding mechanism. The coding mechanism is used to code medical patches. The coding mechanism includes a drive component and an auxiliary component. The top of the inner side of the device frame (3) is fixed with a top frame (4). The bottom of the top frame (4) is equipped with a drive component. The inner side of the drive component is equipped with an auxiliary component.
2. The medical device coding device according to claim 1, characterized in that, The drive assembly includes a mounting plate (5), a motor (6), a wheel (7), a cam groove (8), and a force-applying cylinder (9). The mounting plate (5) is fixed to the bottom of the top frame (4). The motor (6) is fixed to one side of the mounting plate (5). The output end of the motor (6) passes through the mounting plate (5) and is fixed to the wheel (7). A cam groove (8) is provided on one side of the wheel (7). The force-applying cylinder (9) is slidably connected to the inner side of the cam groove (8).
3. The medical device coding device according to claim 2, characterized in that, The auxiliary components include a swing rod (10), an L-shaped bracket (11), a guide shaft (12), a bushing (13), and an inkjet printer (14). One end of the force-applying cylinder (9) is fixed with the swing rod (10). One end of the swing rod (10) is rotatably connected to the L-shaped bracket (11). The top of the L-shaped bracket (11) is fixed to the top frame (4). The other end of the swing rod (10) is equipped with a bushing (13). The inner side of the bushing (13) is slidably connected to the guide shaft (12). The top of the guide shaft (12) is fixed to the top frame (4). One side of the bushing (13) is equipped with an inkjet printer (14). The bottom of the inkjet printer (14) is provided with a printing pad.
4. A medical device coding device according to claim 3, characterized in that, The swing rod (10) is fixed with a U-shaped connecting frame (20) at one end away from the L-shaped bracket (11). Both ends of the inner side of the U-shaped connecting frame (20) are fixed with circular columns. The outer side of the bushing (13) is provided with an annular groove (21). The circular columns are slidably connected to the annular groove (21).
5. A medical device coding device according to claim 3, characterized in that, An adjustment mechanism is assembled between the bushing (13) and the inkjet printer (14), and the adjustment mechanism is used to adjust the position of the inkjet printer (14).
6. A medical device coding device according to claim 5, characterized in that, The adjustment mechanism includes an extension plate (15), an adjustment column (16), a threaded rod (17), a sleeve (18), and a telescopic rod (19). The extension plate (15) is fixed to one side of the bushing (13). The top of the extension plate (15) is rotatably connected to the adjustment column (16). The bottom of the adjustment column (16) is fixed to the threaded rod (17). The outside of the threaded rod (17) is threadedly connected to the telescopic rod (19). The bottom of the telescopic rod (19) is fixed to the inkjet printer (14). The outside of the telescopic rod (19) is slidably connected to the sleeve (18). The top of the sleeve (18) is fixed to the extension plate (15).