Locking type suture line packaging paperboard
By designing a locking suture packaging card and utilizing a folding and snap-fit structure with creases on the edges, the suture packaging process is simplified, sealing and packaging efficiency are improved, and the safety and easy removal of the suture needles are ensured.
Patent Information
- Application Number
- CN202422362432.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing suture packaging card has a cumbersome packaging process, which makes it difficult to meet the requirements of quick removal and safety and hygiene.
A locking stitched packaging card was designed, including a locking guard plate, an upper cover plate, a fixing base plate, and a lower cover plate. The card is folded and snapped shut through the design of the folded edge crease, which simplifies the packaging process.
This improves the sealing and efficiency of the packaging, eliminates the need for attaching foam and securing the needles, and ensures the safety and easy removal of the suture needles.
Smart Images

Figure CN223529481U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical surgical supplies technology, and in particular to a locking suture packaging card. Background Technology
[0002] Medical sutures are sterile threads used for wound healing, tissue ligation, and fabric fixation, playing a crucial role in the initial healing of wounds. Sutures can be divided into those with needles and those without. For sutures with needles, the packaging must allow the needle and thread to be separated, preventing them from falling off during transportation and storage, meeting safety and hygiene requirements, and allowing for quick removal without knotting.
[0003] Currently, suture packaging cards are generally made of paper. Chinese patent CN208973957U discloses a self-locking suture packaging card, comprising a locking guard plate, a top cover plate, a fixed base plate, and a central needle-holding plate, all of which are quadrilateral in structure. The long sides of the locking guard plate, the top cover plate, the fixed base plate, and the central needle-holding plate are sequentially connected as a single unit. The locking guard plate is a trapezoidal plate with an insert on one of its inclined sides. The fixed base plate has a slot, and the insert engages with the slot for locking. A needle protector is fixed to the "U"-shaped sealing end of the needle holder on the side of the central needle-holding plate away from the top cover plate to protect the needle tip. The needle protector is made of polymer sponge. Due to the cumbersome packaging process, it is hoped that it can be appropriately simplified. Utility Model Content
[0004] The purpose of this invention is to provide a locking stitched packaging card to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a locking type sewing thread packaging cardboard, comprising a locking guard plate, an upper cover plate, a fixing base plate, and a lower cover plate connected in sequence;
[0006] The fixed base plate is provided with two first winding positioning holes and two second winding positioning holes at both ends;
[0007] The fixed base plate is also provided with a first and second side cover plates that are connected as one piece, and the first side cover plate is provided with two clearance holes.
[0008] The lower cover plate has a third side cover plate at one end near the first side cover plate, and a snap-fit at the opposite end.
[0009] The locking guard plate and the upper cover plate, the upper cover plate and the fixed base plate, the fixed base plate and the lower cover plate and the first and second side guard plates, and the lower cover plate and the third side guard plate are respectively provided with folded edge indentations;
[0010] The first side cover plate is folded and fastened to the fixed base plate along the folded edge indentation;
[0011] The lower cover plate is folded and fastened to the first side cover plate and the fixed base plate along the folded edge indentation;
[0012] The second and third side cover plates are folded and fastened to the lower cover plate along the folded edge indentation;
[0013] The upper cover plate is folded and fastened to the lower cover plate and the second and third side cover plates along the folded edge crease, and the locking cover plate is folded and fastened to the back of the fixed base plate along the folded edge crease.
[0014] The locking guard plate is a trapezoidal plate with a insert on one of its inclined sides. The fixed base plate has a slot, and the insert and slot are engaged to lock the plate in place.
[0015] Preferably, the first winding positioning hole is circular, and the second winding positioning hole and the clearance hole are both elongated. This arrangement avoids damage to the fixing base plate and the first side cover plate, and allows the fixing base plate to be easily removed from the winding post after winding.
[0016] This utility model has the following beneficial effects:
[0017] This utility model relates to a locking suture packaging cardboard, in which the needle is confined within the space enclosed by the lower cover plate, the second side cover plate, the third side cover plate, and the upper cover plate, resulting in better sealing and eliminating the need for attaching foam and fixing the needle, thus improving packaging efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the unfolded structure of the locking stitch packaging cardboard;
[0019] Figure 2 This is a schematic diagram of the folded structure of the locking stitch packaging cardboard.
[0020] In the diagram: 1-locking guard plate, 11-insertion piece, 2-upper cover plate, 3-fixed base plate, 31-first winding positioning hole, 32-second winding positioning hole, 33-third winding positioning hole, 34-first side cover plate, 35-second side cover plate, 36-slot, 4-lower cover plate, 41-third side cover plate, 42-bayonet, 5-folded edge crease. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] See Figure 1 , Figure 2As shown, a locking suture packaging cardboard includes a locking guard plate 1, an upper cover plate 2, a fixed base plate 3, and a lower cover plate 4 connected in sequence. The locking guard plate 1 is a trapezoidal plate with an insert 11 on one of its inclined sides. The fixed base plate 3 has a slot 36. The fixed base plate 3 has two first winding positioning holes 31 and two second winding positioning holes 32 at both ends. The fixed base plate 3 also has a first side cover plate 34 and a second side cover plate 35 integrated at both ends, wherein the first side cover plate 34 has an avoidance hole 33. The lower cover plate 4 has a third side cover plate 41 at one end near the first side cover plate 34 and a latch 42 at the opposite end. Folding creases 5 are provided between the locking guard plate 1 and the upper cover plate 2, the upper cover plate 2 and the fixed base plate 3, the fixed base plate 3 and the lower cover plate 4, the first side cover plate 34, the second side cover plate 35, and the lower cover plate 4 and the third side cover plate 41.
[0023] In use, first, fix the packaging card's base plate 3 to the fixed card position through the first winding positioning hole 31 and the second winding positioning hole 32. Hold the sewing needle in one hand and the sewing thread in the other hand, winding it in a figure-eight pattern around the fixed card position. Then, fold the first side cover plate 34 along the folding edge crease 5 and fasten it to the fixed base plate 3 and the sewing thread. Remove the packaging card from the fixed card position. When removing it, you can slightly raise the first winding positioning hole 31 to avoid tearing or damaging the fixed base plate 3. Fold the lower cover plate 4 along the folding edge crease 5 and fasten it to the first... On the side cover plate 34 and the fixed base plate 3, the suture thread of the needle-thread connection part is passed around the bayonet 42, and the suture needle is placed on the lower cover plate 4 after being fastened. Then, the second side cover plate 35 and the third side cover plate 41 are folded and fastened to the lower cover plate 4 along the folding edge 5. Then, the upper cover plate 2 is folded and fastened to the lower cover plate 4, the second side cover plate 35 and the third side cover plate 41 along the folding edge 5. The locking cover plate 1 is folded and fastened to the back of the fixed base plate 3 along the folding edge 5. The insert 11 is inserted and locked into the slot 36, thus completing the packaging.
[0024] The above-disclosed embodiment is merely a preferred embodiment of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A locking type suture packaging cardboard, comprising a locking guard plate (1), an upper cover plate (2), a fixing base plate (3), and a lower cover plate (4) connected in sequence, characterized in that: The fixed base plate (3) has two first winding positioning holes (31) and two second winding positioning holes (32) at both ends; The fixed base plate (3) is also provided with a first side cover plate (34) and a second side cover plate (35) that are connected as one piece at both ends. The first side cover plate (34) is provided with two clearance holes (33). The lower cover plate (4) has a third side cover plate (41) at one end near the first side cover plate (34), and a buckle (42) at the opposite end; The locking guard plate (1) and the upper cover plate (2), the upper cover plate (2) and the fixed base plate (3), the fixed base plate (3) and the lower cover plate (4) and the first side cover plate (34), the second side cover plate (35), and the lower cover plate (4) and the third side cover plate (41) are respectively provided with folded edge indentations (5); The first side cover plate (34) is folded and fastened to the fixed base plate (3) along the folded edge indentation (5); The lower cover plate (4) is folded and fastened to the first side cover plate (34) and the fixed base plate (3) along the folding edge indentation (5); The second side cover plate (35) and the third side cover plate (41) are folded and fastened to the lower cover plate (4) along the folding edge indentation (5); The upper cover plate (2) is folded along the folding edge crease (5) and fastened to the lower cover plate (4), the second side cover plate (35), and the third side cover plate (41). The locking cover plate (1) is folded along the folding edge crease (5) and fastened to the back of the fixed base plate (3). The locking guard plate (1) is a trapezoidal plate, and a insert (11) is provided on one of the inclined sides of the trapezoidal plate. The fixed base plate (3) is provided with a slot (36), and the insert (11) and the slot (36) are engaged and locked.
2. The locking stitch packaging cardboard according to claim 1, characterized in that: The first winding positioning hole (31) is circular, while the second winding positioning hole (32) and the clearance hole (33) are both elongated.
Citation Information
Patent Citations
Self-locking suture line packaging paperboard
CN208973957U