Sterile packaging for tibial platform
The aseptic packaging box for the tibia platform, with its double-shell design and positioning structure, solves the safety hazards and high costs caused by foam pads, achieving efficient positioning and impact resistance, reducing warehousing costs, and improving production efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CARTOLI (SUZHOU) MATERIAL TECH CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-07-24
AI Technical Summary
In existing orthopedic device packaging, the surface coating of the device is prone to friction with the foam pad, generating debris, which poses a safety hazard. In addition, the foam pad takes up a lot of space, increasing warehousing and material management costs.
The aseptic packaging box for the tibial platform, which adopts a double-shell design, includes a first shell and a second shell. The second shell is equipped with a positioning structure and a sliding positioning groove, and the sealing plate is equipped with a limiting groove. Through the cooperation of the guide part and the limiting part, the rapid positioning and multi-angle limiting of the tibial platform can be achieved, avoiding the use of foam pads.
It improves the impact resistance of the packaging box, prevents bumps and knocks, reduces shaking, lowers warehousing and material management costs, improves production efficiency and packaging stability, and conforms to the trend of lightweight and recyclable production.
Smart Images

Figure CN224546917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of orthopedic instrument packaging, and in particular to a sterile packaging box for the tibial plateau. Background Technology
[0002] Currently, most orthopedic devices on the market are packaged in blister packs with foam pads. However, this packaging method has obvious drawbacks. On the one hand, the surface coating of the device is prone to repeated friction with the foam pads, which can generate debris and pose a safety hazard. On the other hand, the foam pads take up a lot of space and are numerous, which increases the warehousing and material management costs for both manufacturers and customers.
[0003] Therefore, this application provides a tibial plateau packaging structure that eliminates the need for foam pads, saves packaging costs, and provides excellent positioning. Utility Model Content
[0004] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a sterile packaging box for the tibial plateau. By optimizing the structure of the packaging shell, it can provide excellent limiting effect for the tibial plateau, while avoiding the use of foam pads and reducing customer warehousing and material management costs.
[0005] To achieve the above and other related objectives, this utility model provides the following technical solution:
[0006] A sterile packaging box for a tibial plateau includes: a first shell; a second shell that is snapped into and accommodated within the first shell, including a receiving cavity for accommodating the tibial plateau, a positioning structure and a sliding positioning groove disposed within the receiving cavity and disposed opposite to and cooperating to limit the tibial plateau, and a slot protruding outward from the inner wall of the second shell; and a sealing plate for covering the second shell, including a limiting groove recessed from the side away from the second shell toward the receiving cavity for limiting the top of the tibial plateau, and a positioning block that matches the slot.
[0007] The above technical solution is achieved through a double-layer design of the first and second shells, which greatly improves the impact resistance of the packaging box and prevents the tibial platform from being damaged during transportation. At the same time, the positioning structure set in the second shell enables rapid positioning of the tibial platform, making it convenient for technicians to package the tibial platform and improving production efficiency. Furthermore, the design of the upper limit groove of the sealing plate works in conjunction with the positioning structure to limit the tibial platform from multiple angles, effectively suppressing the shaking of the tibial platform during transportation even without the addition of foam padding.
[0008] Furthermore, the positioning structure is formed by the second shell recessing from the outside in, and the positioning structure includes a guide portion and a limiting portion arranged sequentially along the falling direction of the tibial plateau.
[0009] To achieve the above technical solution, when the tibial platform is placed into the receiving cavity in the second shell, the tibial platform first abuts against the guide part. As the tibial platform falls further, the limiting part limits the tibial platform until it abuts against the bottom wall of the receiving cavity and is completely contained in the receiving cavity, making it convenient for technicians to place the tibial platform into the receiving cavity.
[0010] Furthermore, the guide portion is inclined, and there is a smooth transition between it and the limiting portion.
[0011] To achieve the above technical solution, the inclined setting of the guide part allows technicians to easily place the tibial plateau into the receiving cavity. Then, as the slope of the guide part is set, the tibial plateau and the guide part gradually approach each other until the bottom of the tibial plateau abuts against the guide part, and then smoothly transitions to the limiting part, which limits the tibial plateau.
[0012] Furthermore, the top of the first housing is provided with a stepped support portion extending outwards in all directions, and the top of the second housing is provided with an extension portion extending outwards in all directions, the extension portion at least partially abutting against the support portion.
[0013] To achieve the above technical solution, on the one hand, the stepped support supports the second shell, so that the bottom wall of the second shell does not directly contact the first shell, and the first shell provides a certain buffer for the tibial plateau, improving the impact resistance of the packaging box; on the other hand, the stepped support provides a limiting function for the snap-fit between the second shell and the first shell, making it convenient for technicians to assemble the second shell and the first shell.
[0014] Furthermore, the extension is provided with a chamfer for picking up food.
[0015] The above technical solution facilitates medical staff in taking out the second shell, which is attached to the first shell, after unpacking the packaging box.
[0016] Furthermore, both the first and second shells are integrally thermoformed and sealed with a sealing film.
[0017] To achieve the above technical solution, the first and second shells are integrally thermoformed, which can effectively improve the utilization rate of materials and conform to the current production trend of "lightweight and recyclable". At the same time, the double-layer sealing film can greatly improve the sealing of the packaging box and ensure that the sterile environment inside the second shell is not contaminated.
[0018] Furthermore, the first housing and the second housing are respectively provided with corresponding guide grooves and guide protrusions.
[0019] The above technical solution facilitates the snap-fit assembly of the first and second housings by technicians, and reduces the shaking caused by the relative displacement between the first and second housings, thus ensuring the stability of the tibial platform within the packaging box.
[0020] As described above, the aseptic packaging box for the tibial plateau of this utility model has the following beneficial effects:
[0021] 1. The double-layer design of the first and second shells greatly improves the impact resistance of the packaging box, preventing damage to the tibial platform during transportation. At the same time, the positioning structure and sliding positioning groove set in the second shell enable rapid positioning of the tibial platform, facilitating packaging by technicians and improving production efficiency. Furthermore, the upper limit groove design of the sealing plate works in conjunction with the positioning structure to limit the tibial platform from multiple angles, effectively suppressing the shaking of the tibial platform during transportation even without foam padding.
[0022] 2. In this application, the positioning structure includes a guide part and a limiting part that are smoothly transitioned to each other. The guide part is inclined so as to facilitate the technician to place the tibial plateau into the receiving cavity. Then, as the slope of the guide part is set, the tibial plateau and the guide part gradually approach each other until the bottom of the tibial plateau abuts against the guide part. Then, it smoothly transitions to the limiting part, which limits the tibial plateau. Attached Figure Description
[0023] Figure 1 The image shown is an exploded view of a sterile packaging box for the tibial plateau according to this utility model.
[0024] Figure 2 The diagram shown is a structural schematic of the first housing in this utility model.
[0025] Figure 3 The diagram shown is a structural schematic of the second housing in this utility model.
[0026] Figure 4 The diagram shown is a structural schematic of the sealing plate in this utility model.
[0027] Figure 5 This diagram shows the tibial platform of this invention placed in the second housing.
[0028] The components include: 1. First housing; 11. Support part; 12. Guide groove; 2. Second housing; 21. Receiving cavity; 22. Positioning structure; 221. Guide part; 222. Limiting part; 23. Slot; 24. Extension part; 241. Picking chamfer; 25. Guide protrusion; 26. Sliding positioning groove; 3. Sealing plate; 31. Limiting groove; 32. Positioning block; 4. Sealing film; 5. Packaging bag. Detailed Implementation
[0029] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.
[0030] Please see Figure 1-5 It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this invention, should still fall within the scope of the disclosed technical content. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.
[0031] Please see Figures 1 to 5 This utility model provides a sterile packaging box for the tibial plateau, including a first shell 1, a second shell 2 that is snapped into and accommodated within the first shell 1, and a sealing plate 3 for covering the second shell 2.
[0032] The second housing 2 includes a receiving cavity 21 for accommodating the tibial plateau, a positioning structure 22 disposed within the receiving cavity 21 and cooperating to limit the tibial plateau, a sliding positioning groove 26, and a retaining groove 23 protruding outward from the inner wall of the second housing 2. Specifically, the sliding positioning groove 26 is formed within the receiving cavity 21 by protruding outward from the inner wall of the second housing 2. The sliding positioning groove 26 is disposed opposite to the positioning structure 22, and its width gradually decreases from top to bottom to assist the positioning structure 22 in guiding the tibial plateau.
[0033] Furthermore, such as Figure 4 As shown, the sealing plate 3 includes a limiting groove 31 recessed from the side away from the second housing 2 toward the receiving cavity 21 to limit the top of the tibial plateau, and a positioning block 32 that matches the slot 23. The corresponding arrangement between the positioning block 32 and the slot 23 achieves the fastening between the sealing plate 3 and the second housing 2, prevents the sealing plate 3 from falling off, and ensures that the sealing plate 3 can always abut against the top of the tibial plateau.
[0034] In this application, the double-layer design of the first shell 1 and the second shell 2 greatly improves the impact resistance of the packaging box and prevents the tibial platform from being damaged by bumps during transportation. At the same time, the positioning structure 22 and the sliding positioning groove 26 set in the second shell 2 enable the rapid positioning of the tibial platform, which facilitates the packaging of the tibial platform by technicians and improves production efficiency. Furthermore, the design of the upper limit groove 31 of the sealing plate 3 works in conjunction with the positioning structure 22 to limit the tibial platform from multiple angles, which can effectively suppress the shaking of the tibial platform during transportation even without the laying of foam padding.
[0035] Please continue reading. Figure 3 The positioning structure 22 is formed by the second shell 2 being recessed from the outside in.
[0036] Specifically, the positioning structure 22 includes a guide portion 221 and a limiting portion 222 arranged sequentially along the falling direction of the tibial plateau.
[0037] like Figure 5 As shown, when the technician needs to place the tibial platform into the receiving cavity 21 in the second housing 2, the tibial platform first abuts against the guide part 221. As the tibial platform falls further, the limiting part 222 limits the tibial platform until the tibial platform abuts against the bottom wall of the receiving cavity 21 and is completely received in the receiving cavity 21.
[0038] Furthermore, the guide portion 221 is inclined, and there is a smooth transition between it and the limiting portion 222. The guide portion 221 gradually slopes inward from top to bottom, and its bottom smoothly transitions with the limiting portion 222. The inclined setting of the guide portion 221 is to facilitate the technician to place the tibial plateau into the receiving cavity 21. Subsequently, as the slope of the guide portion 221 is set, the tibial plateau and the guide portion 221 gradually approach each other until the bottom of the tibial plateau abuts against the guide portion 221, and then smoothly transitions to the limiting portion 222, which limits the tibial plateau.
[0039] Please continue reading. Figure 2 and Figure 3 The top of the first housing 1 extends outwards to all four sides with a stepped support portion 11, and the top of the second housing 2 extends outwards to all four sides with an extension portion 24.
[0040] Specifically, the extension 24 at least partially abuts against the stepped support 11. On the one hand, the stepped support 11 supports the second housing 2, so that the bottom wall of the second housing 2 does not directly contact the first housing 1, allowing the first housing 1 to provide a certain buffer for the second housing 2 and the tibial plateau, thereby improving the impact resistance of the packaging box. On the other hand, the stepped support 11 provides a limiting effect for the snap-fit between the second housing 2 and the first housing 1, making it convenient for technicians to assemble the second housing 2 and the first housing 1.
[0041] Preferably, the extension 24 is provided with a chamfer 241 for easy removal. This facilitates medical personnel in removing the second housing 2, which is attached to the first housing 1, after unpacking the packaging box.
[0042] It should be noted that both the first shell 1 and the second shell 2 are integrally thermoformed and are sealed with a sealing film 4.
[0043] Vacuum forming technology can significantly improve material utilization through "layout optimization," while remaining scraps can be crushed, remelted, and reused in production, reducing waste generation and aligning with the current packaging industry trend towards "lightweight and recyclable" materials. Simultaneously, the double-layer sealing film 4 greatly enhances the sealing performance of the packaging box, ensuring the sterile environment within the second shell 2 remains uncontaminated.
[0044] Please continue to participate. Figure 2 and Figure 3 The first housing 1 and the second housing 2 are respectively provided with corresponding guide grooves 12 and guide protrusions 25. On the one hand, this facilitates the snap-fit assembly between the first housing 1 and the second housing 2 by technicians; on the other hand, it can reduce the shaking caused by the relative displacement between the first housing 1 and the second housing 2, and ensure the stability of the tibial platform inside the packaging box.
[0045] In addition, such as Figure 1 As shown, this application also includes a packaging bag 5 fitted onto the tibial plateau, which can effectively prevent human contamination of the tibial plateau during packaging and handling.
[0046] The implementation principle of the aseptic packaging box for the tibial plateau provided by this utility model is as follows: technicians first set guide grooves 12 on the first shell 1 and guide protrusions 25 on the second shell 2 to achieve snap-fit installation between the first shell 1 and the second shell 2; then, the tibial plateau covered with the packaging bag 5 is placed into the receiving cavity 21 along the positioning structure 22 and the sliding positioning groove 26, and then the second shell 2 is covered with the sealing plate 3. Finally, the second shell 2 and the first shell 1 are sealed with sealing film 4 in sequence to complete the packaging of the tibial plateau.
[0047] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A sterile packaging box for the tibial plateau, characterized in that, include: First shell (1); The second housing (2) is snapped into the first housing (1) and includes a receiving cavity (21) for receiving the tibial plateau, a positioning structure (22) disposed in the receiving cavity (21) and opposite to and cooperating to limit the tibial plateau, a sliding positioning groove (26), and a snap groove (23) protruding outward from the inner wall of the second housing (2). And, the sealing plate (3) used to cover the second housing (2) includes a limiting groove (31) recessed from the side away from the second housing (2) toward the receiving cavity (21) to limit the top of the tibial platform and a positioning block (32) that matches the slot (23).
2. The aseptic packaging box for the tibial plateau according to claim 1, characterized in that, The positioning structure (22) is formed by the second shell (2) recessed from the outside to the inside. The positioning structure (22) includes a guide part (221) and a limiting part (222) arranged sequentially along the falling direction of the tibial plateau.
3. The aseptic packaging box for the tibial plateau according to claim 2, characterized in that, The guide part (221) is inclined and there is a smooth transition between it and the limiting part (222).
4. The aseptic packaging box for the tibial plateau according to claim 1, characterized in that, The first housing (1) has a stepped support (11) extending outward from the top, and the second housing (2) has an extension (24) extending outward from the top, with the extension (24) at least partially abutting against the support (11).
5. A sterile packaging box for the tibial plateau according to claim 4, characterized in that, The extension (24) is provided with a pick-up chamfer (241).
6. The aseptic packaging box for the tibial plateau according to claim 1, characterized in that, The first shell (1) and the second shell (2) are both integrally vacuum-formed and are both covered with sealing film (4).
7. The aseptic packaging box for the tibial plateau according to claim 1, characterized in that, The first housing (1) and the second housing (2) are respectively provided with guide grooves (12) and guide protrusions (25) that correspond to each other.