Puncture needle packaging device

Abstract

The utility model relates to the technical field of production of medical equipment, in particular to a puncture needle packaging device which comprises a first conveying line, a second conveying line, a third conveying line, a fourth conveying line, a first transporter, a second transporter and a final packaging assembly. The first transporter can transfer the puncture needles located on the first conveying line and the second conveying line to the third conveying line, the second transporter is sequentially provided with a plurality of second clamping jaws, a second interval is formed between every two adjacent second clamping jaws, and the width of the second interval is multiple times that of the first interval. The second transporter can transfer the puncture needles located on the third conveying line to the fourth conveying line, and the final packaging assembly is arranged on the fourth conveying line. In conclusion, the puncture needle packaging device can automatically arrange two different types of puncture needles at intervals and then package the puncture needles, the production efficiency is high, and the requirement of large-scale production can be met.

Description

Technical Field

[0001] This utility model relates to the technical field of medical equipment manufacturing, and in particular to a puncture needle packaging device. Background Technology

[0002] Currently, blood purification therapy requires the use of two disposable arterial and venous puncture needles, one for blood collection and the other for blood return. To meet this need, some puncture needle products contain two needles in each individually packaged unit. Since the two needles need to be used separately, some components differ in color; for example, the hemostatic clips are red and blue, respectively. Manufacturing such puncture needles requires first producing both types of needles separately, and then manually placing them into the same packaging unit. Because this packaging process is manual, the production efficiency is low and cannot meet the needs of large-scale production. Utility Model Content

[0003] The purpose of this invention is to provide a puncture needle packaging device to solve the technical problem that the packaging process of puncture needle products containing two puncture needles is completed manually, resulting in low production efficiency and failing to meet the needs of large-scale production.

[0004] To achieve the above objectives, this utility model provides a puncture needle packaging device, including a first conveyor line, a second conveyor line, a third conveyor line, a fourth conveyor line, a first transferor, a second transferor, and a final packaging assembly. The first transferor is sequentially provided with a plurality of first grippers, with a first interval between adjacent first grippers. The first grippers are used to grip the puncture needle. The first transferor can transfer the puncture needle located on the first conveyor line and the second conveyor line to the third conveyor line via the first grippers. The second transferor is sequentially provided with a plurality of second grippers, with a second interval between adjacent second grippers. The width of the second interval is a multiple of the width of the first interval. The second grippers are used to grip the puncture needle. The second transferor can transfer the puncture needle located on the third conveyor line to the fourth conveyor line via the second grippers. The final packaging assembly is located on the fourth conveyor line and is used to package adjacent puncture needles located on the fourth conveyor line.

[0005] Optionally, the outer surface of the conveyor belt of the first conveyor line is provided with a plurality of first bearing blocks spaced apart along its length, and the top surface of the first bearing block is provided with a first bearing groove for placing the puncture needle.

[0006] The outer surface of the conveyor belt of the second conveyor line is provided with a plurality of second bearing blocks spaced apart along its length. The top surface of the second bearing block is provided with a second bearing groove, which is used to place the puncture needle.

[0007] The outer surface of the conveyor belt of the third conveyor line is provided with a plurality of third bearing blocks spaced apart along its length. The top surface of the third bearing block is provided with a third bearing groove, which is used to place the puncture needle.

[0008] Optionally, the spacing between adjacent first bearing grooves, the spacing between adjacent second bearing grooves, and the spacing between adjacent third bearing grooves are the same and equal to the width of the first interval.

[0009] Optionally, the final packaging assembly includes a compression driver, a pressure plate, and multiple compression blocks. Each compression block has multiple compression chambers, and adjacent compression chambers are spaced by a third interval, which is the same as the second interval. The second transferor can use the second gripper to transfer multiple puncture needles located on the third conveyor line to the compression chambers of one of the compression blocks. The outer surface of the conveyor belt of the fourth conveyor line is provided with multiple compression blocks spaced apart along its length. The compression driver is connected to the pressure plate and is used to drive the pressure plate to press against the compression chamber of one of the compression blocks, so that the packaging material in the compression chamber of the compression block is formed.

[0010] Optionally, the first conveyor line, the second conveyor line, the third conveyor line, and the fourth conveyor line all extend along a first direction, and the first conveyor line, the second conveyor line, the third conveyor line, and the fourth conveyor line are arranged sequentially along a second direction. The first transferor is located on one side of the second conveyor line along the first direction, and the second transferor is located between the third conveyor line and the fourth conveyor line.

[0011] Optionally, it also includes a fifth conveyor line and a sorting assembly, the sorting assembly being used to transfer the two types of puncture needles on the fifth conveyor line to the first conveyor line and the second conveyor line, respectively.

[0012] Optionally, the sorting assembly includes a fixed frame, a third gripper, a detector, and a moving drive. The top surface of the fifth conveyor line is provided with a gripping area. The detector is located on the fifth conveyor line and is used to detect whether the puncture needle is present in the gripping area and to detect the color of the puncture needle located in the gripping area. The third gripper is located on the fixed frame and is used to grip the puncture needle. The moving drive is connected to the third gripper and is used to drive the third gripper to move back and forth between the gripping area, the first conveyor line, and the second conveyor line.

[0013] Optionally, the fixing frame includes a crossbeam and two support columns. The crossbeam is located above the first conveyor line and the second conveyor line and spans the first conveyor line and the second conveyor line. The two support columns are respectively located on the bottom surface of both ends of the crossbeam. The third clamp is located on the crossbeam.

[0014] Optionally, the first conveyor line, the second conveyor line, and the fifth conveyor line extend in the same direction, and the fifth conveyor line is located on the side of the first conveyor line opposite to the second conveyor line.

[0015] Optionally, the outer surface of the conveyor belt of the fifth conveyor line is provided with a plurality of fifth bearing blocks at intervals along its length, and the top surface of the fifth bearing block is provided with a fifth bearing groove, which is used to place the puncture needle.

[0016] Compared with the prior art, the puncture needle packaging device of this utility model has the following advantages:

[0017] The first and second conveyor lines of this utility model's puncture needle packaging device are used to place and transport two different colored puncture needles, respectively. A first transferor can transfer the puncture needles from the first and second conveyor lines to a third conveyor line. The first transferor can cyclically and alternately transfer the puncture needles from the first and second conveyor lines, so that the two types of puncture needles on the third conveyor line are arranged alternately. Specifically, the arrangement sequence of the puncture needles on the third conveyor line can be 8 red puncture needles, 8 blue puncture needles, 8 red puncture needles, 8 blue puncture needles, and so on, in a cyclical manner. Furthermore, the second transferor can transfer the puncture needles from the third conveyor line to the second conveyor line. The puncture needles on the line are transferred to the fourth conveyor line. Since the width of the second gap between adjacent second grippers of the second transferor is a multiple (integer multiple) of the width of the first gap between adjacent first grippers of the first transferor, the second transferor can skip some puncture needles during gripping and transfer. Specifically, the second transferor's first action transfers the 1st, 3rd, 5th, and 7th of the eight sequentially arranged red puncture needles to the fourth conveyor line; the second transferor's second action transfers the remaining four of the aforementioned eight red puncture needles to behind the aforementioned 7th red puncture needle, and the aforementioned 2nd red puncture needle and the aforementioned... The width between the 7th red puncture needles is equal to the width of the second interval; the second transferor's third action transfers the 1st, 3rd, 5th, and 7th of the 8 sequentially arranged blue puncture needles to the fourth transport line, wherein the aforementioned 1st blue puncture needle is located between the aforementioned 1st red puncture needle and the aforementioned 3rd red puncture needle, the aforementioned 3rd blue puncture needle is located between the aforementioned 3rd red puncture needle and the aforementioned 5th red puncture needle... and so on; the second transferor's fourth action transfers the remaining four puncture needles of the aforementioned 8 blue puncture needles to the fourth transport line, wherein the aforementioned 2nd blue puncture needle is located between the aforementioned 2nd... The red puncture needle is positioned between the fourth red puncture needle and the fourth blue puncture needle, and so on, in a cyclical manner. This allows the red and blue puncture needles on the fourth conveyor line to be arranged alternately. Then, the final packaging assembly performs the final packaging operation on the red and blue puncture needles arranged alternately on the fourth conveyor line. In summary, the puncture needle packaging device of this utility model can automatically arrange two different types of puncture needles alternately and then package them without manual operation. It has high production efficiency and can meet the needs of large-scale production. Attached Figure Description

[0018] Figure 1 This is a top view of the puncture needle packaging device of this utility model.

[0019] Reference numerals: 1. First conveyor line; 2. Second conveyor line; 3. Third conveyor line; 4. Fourth conveyor line; 5. Fifth conveyor line; 6. First transfer unit; 7. Second transfer unit; 8. Final packaging assembly; 9. Sorting assembly. Detailed Implementation

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0021] In the description of this utility model, it should be understood that the terms "top", "bottom", "inner", "outer", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0023] like Figure 1 As shown, a puncture needle packaging device of the present invention includes a first conveyor line 1, a second conveyor line 2, a third conveyor line 3, a fourth conveyor line 4, a first transferor 6, a second transferor 7, and a final packaging component 8. The first transferor 6 is provided with a plurality of first grippers in sequence, with a first interval between adjacent first grippers. The first grippers are used to grip the puncture needle. The first transferor 6 can transfer the puncture needle located on the first conveyor line 1 and the second conveyor line 2 to the third conveyor line 3 via the first grippers. The second transferor 7 is provided with a plurality of second grippers in sequence, with a second interval between adjacent second grippers. The width of the second interval is a multiple of the width of the first interval. The second grippers are used to grip the puncture needle. The second transferor 7 can transfer the puncture needle located on the third conveyor line 3 to the fourth conveyor line 4 via the second grippers. The final packaging component 8 is disposed on the fourth conveyor line 4 and is used to package adjacent puncture needles located on the fourth conveyor line 4.

[0024] In the above technical solution, the first conveyor line 1 and the second conveyor line 2 of the puncture needle packaging device of this utility model are respectively used to place and convey two different colored puncture needles. The first transferor 6 can transfer the puncture needles on the first conveyor line 1 and the second conveyor line 2 to the third conveyor line 3. The first transferor 6 can cyclically and alternately transfer the puncture needles on the first conveyor line 1 and the second conveyor line 2, so that the two types of puncture needles on the third conveyor line 3 are arranged alternately. Specifically, the specific arrangement order of the puncture needles on the third conveyor line 3 can be 8 red puncture needles, 8 blue puncture needles, 8 red puncture needles, 8 blue puncture needles... and so on in a cycle. Further, the first... The second transferor 7 can transfer the puncture needles on the third conveyor line 3 to the fourth conveyor line 4. Since the width of the second interval between adjacent second grippers of the second transferor 7 is a multiple (integer multiple) of the width of the first interval between adjacent first grippers of the first transferor 6, the second transferor 7 can skip some puncture needles during gripping and transfer. Specifically, in its first action, the second transferor 7 transfers the 1st, 3rd, 5th, and 7th of the 8 sequentially arranged red puncture needles to the fourth conveyor line 4; in its second action, the second transferor 7 transfers the remaining four puncture needles from the aforementioned 8 red puncture needles to behind the aforementioned 7th red puncture needle, and the aforementioned... The width between the second red puncture needle and the aforementioned seventh red puncture needle is equal to the width of the second interval; the second transferor 7, in its third action, transfers the 1st, 3rd, 5th, and 7th of the 8 sequentially arranged blue puncture needles to the fourth delivery line 4, wherein the aforementioned first blue puncture needle is located between the aforementioned first red puncture needle and the aforementioned third red puncture needle, the aforementioned third blue puncture needle is located between the aforementioned third red puncture needle and the aforementioned fifth red puncture needle… and so on; the second transferor 7, in its fourth action, transfers the remaining four puncture needles of the aforementioned 8 blue puncture needles to the fourth delivery line 4, wherein the aforementioned second blue puncture needle… The red and blue puncture needles on the fourth conveyor line 4 are arranged alternately, with the second red puncture needle positioned between the second and fourth red puncture needles, and the fourth blue puncture needle positioned between the fourth and sixth red puncture needles, and so on. This cycle repeats, ensuring that the red and blue puncture needles on the fourth conveyor line 4 are arranged alternately. Then, the final packaging assembly 8 performs the final packaging operation on the red and blue puncture needles arranged alternately on the fourth conveyor line 4. In summary, the puncture needle packaging device of this invention can automatically arrange two different types of puncture needles alternately and then package them without manual operation, resulting in high production efficiency and meeting the needs of large-scale production.

[0025] Furthermore, the transfer device can be a robotic arm; preferably, the width of the second interval is twice the width of the first interval.

[0026] Furthermore, the outer surface of the conveyor belt of the first conveyor line 1 is provided with a plurality of first bearing blocks spaced apart along its length direction. The top surface of the first bearing block is provided with a first bearing groove for placing the puncture needle. The outer surface of the conveyor belt of the second conveyor line 2 is provided with a plurality of second bearing blocks spaced apart along its length direction. The top surface of the second bearing block is provided with a second bearing groove for placing the puncture needle. The outer surface of the conveyor belt of the third conveyor line 3 is provided with a plurality of third bearing blocks spaced apart along its length direction. The top surface of the third bearing block is provided with a third bearing groove for placing the puncture needle to prevent the puncture needle from rolling randomly on the conveyor line. Specifically, the bearing block includes two locking blocks spaced apart along a second direction. The top surface of the locking block is provided with a bearing groove that runs through the second direction. The puncture needle passes through the bearing grooves of the two locking blocks and abuts against the bottom of the bearing groove.

[0027] Furthermore, the spacing between adjacent first bearing grooves, the spacing between adjacent second bearing grooves, and the spacing between adjacent third bearing grooves are the same and equal to the width of the first interval, so as to ensure that the puncture needle can be smoothly transferred between the delivery lines.

[0028] Furthermore, the final packaging assembly 8 includes a compression driver, a pressure plate, and multiple compression blocks. Each compression block has multiple compression cavities, and adjacent compression cavities are separated by a third interval, which is the same as the second interval. The second transferor 7 can transfer multiple puncture needles located on the third conveyor line 3 to the compression cavities of one of the compression blocks via the second gripper. The outer surface of the conveyor belt of the fourth conveyor line 4 is provided with multiple compression blocks spaced apart along its length. The compression driver is connected to the pressure plate and is used to drive the pressure plate to press against the compression cavity of one of the compression blocks, so that the packaging material in the compression cavity of the compression block is formed. The packaging material includes adhesive strips and thermoplastic paper. The pressure plate presses against the compression cavity to make them adhere to each other and wrap the two types of puncture needles, thereby achieving final packaging of the two types of puncture needles.

[0029] Furthermore, the first conveyor line 1, the second conveyor line 2, the third conveyor line 3, and the fourth conveyor line 4 are all arranged to extend along a first direction, and the first conveyor line 1, the second conveyor line 2, the third conveyor line 3, and the fourth conveyor line 4 are arranged sequentially along a second direction. The first transfer device 6 is located on one side of the second conveyor line 2 along the first direction, and the second transfer device 7 is located between the third conveyor line 3 and the fourth conveyor line 4 to facilitate feeding, material transfer, and transfer device operation.

[0030] Furthermore, it also includes a fifth conveyor line 5 and a sorting component 9. The sorting component 9 is used to transfer the two types of puncture needles on the fifth conveyor line 5 to the first conveyor line 1 and the second conveyor line 2, respectively. The fifth conveyor line 5 is used to convey randomly arranged puncture needles, and the sorting component 9 is used to transfer puncture needles of the same color on the fifth conveyor line 5 to the corresponding conveyor line, so that all puncture needles on the first conveyor line 1 are of the same color and all puncture needles on the second conveyor line 2 are of the same color.

[0031] Furthermore, the sorting assembly 9 includes a fixed frame, a third gripper, a detector, and a moving driver. The top surface of the fifth conveyor line 5 is provided with a gripping area. The detector is located on the fifth conveyor line 5 and is used to detect whether the puncture needle is present in the gripping area and to detect the color of the puncture needle located in the gripping area. The third gripper is located on the fixed frame and is used to grip the puncture needle. The moving driver is connected to the third gripper and is used to drive the third gripper to move back and forth on the gripping area, the first conveyor line 1, and the second conveyor line 2.

[0032] Furthermore, the fixing frame includes a crossbeam and two support columns. The crossbeam is located above the first conveyor line 1 and the second conveyor line 2 and spans across the first conveyor line 1 and the second conveyor line 2. The two support columns are respectively located on the bottom surface of both ends of the crossbeam. The third clamp is located on the crossbeam. The structure of the fixing frame is similar to a gantry frame.

[0033] Furthermore, the first conveyor line 1, the second conveyor line 2, and the fifth conveyor line 5 extend in the same direction. The fifth conveyor line 5 is located on the side of the first conveyor line 1 opposite to the second conveyor line 2, so as to facilitate the transfer of the puncture needle by the sorting component 9.

[0034] Furthermore, the outer surface of the conveyor belt of the fifth conveyor line 5 is provided with a plurality of fifth bearing blocks at intervals along its length. The top surface of the fifth bearing block is provided with a fifth bearing groove, which is used to place the puncture needle to prevent the puncture needle from rolling randomly on the fifth conveyor line 5. The structure of the fifth bearing block is the same as the structure of the other bearing blocks mentioned above.

[0035] Furthermore, the specific connection methods of fixed setting and fixed connection refer to the methods that can fix the relative positional relationship of two connected components, including fixing by connectors, fixing by welding, fixing by adhesive, fixing by integral molding, and fixing by snap-fit ​​connection.

[0036] Furthermore, the connectors include fasteners, straps, ropes, pneumatic connectors, hydraulic connectors, flanges, Velcro, and buttons.

[0037] In summary, this utility model embodiment provides a puncture needle packaging device, the technical effects of which are as follows:

[0038] The first conveyor line 1 and the second conveyor line 2 of this utility model's puncture needle packaging device are used to place and convey two different colored puncture needles, respectively. The first transferor 6 can transfer the puncture needles from the first conveyor line 1 and the second conveyor line 2 to the third conveyor line 3. The first transferor 6 can cyclically and alternately transfer the puncture needles from the first conveyor line 1 and the second conveyor line 2, so that the two types of puncture needles on the third conveyor line 3 are arranged alternately. Specifically, the specific arrangement sequence of the puncture needles on the third conveyor line 3 can be 8 red puncture needles, 8 blue puncture needles, 8 red puncture needles, 8 blue puncture needles… and so on in a cycle. Furthermore, the second transferor 7 can… The transfer of puncture needles from the third conveyor line 3 to the fourth conveyor line 4 is achieved by transferring needles from the second conveyor 7 to the fourth conveyor line 4. Since the width of the second gap between adjacent second grippers of the second transferor 7 is a multiple (integer multiple) of the width of the first gap between adjacent first grippers of the first transferor 6, the second transferor 7 can skip some puncture needles during gripping and transfer. Specifically, in its first action, the second transferor 7 transfers the 1st, 3rd, 5th, and 7th of the 8 sequentially arranged red puncture needles to the fourth conveyor line 4. In its second action, the second transferor 7 transfers the remaining four of the aforementioned 8 red puncture needles behind the aforementioned 7th red puncture needle, and the aforementioned 2nd red puncture needle... The width between the blue puncture needle and the aforementioned 7th red puncture needle is equal to the width of the second interval; the second transferor 7, in its third action, transfers the 1st, 3rd, 5th, and 7th of the 8 sequentially arranged blue puncture needles to the fourth delivery line 4, wherein the aforementioned 1st blue puncture needle is located between the aforementioned 1st red puncture needle and the aforementioned 3rd red puncture needle, the aforementioned 3rd blue puncture needle is located between the aforementioned 3rd red puncture needle and the aforementioned 5th red puncture needle, and so on, in a cyclical manner; the second transferor 7, in its fourth action, transfers the remaining four puncture needles of the aforementioned 8 blue puncture needles to the fourth delivery line 4, wherein the aforementioned 2nd blue puncture needle is located at... The aforementioned second red puncture needle and the aforementioned fourth red puncture needle are positioned between each other, and the aforementioned fourth blue puncture needle is positioned between the aforementioned fourth red puncture needle and the aforementioned sixth red puncture needle... and so on, so that the red and blue puncture needles on the fourth conveyor line 4 are arranged alternately in sequence, and then the final packaging component 8 performs the final packaging operation on the red and blue puncture needles arranged alternately on the fourth conveyor line 4; in summary, the puncture needle packaging device of this utility model can automatically arrange two different types of puncture needles alternately and then package them without manual operation, with high production efficiency, and can meet the needs of large-scale production.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A puncture needle packaging device, characterized in that, The assembly includes a first conveyor line (1), a second conveyor line (2), a third conveyor line (3), a fourth conveyor line (4), a first transferor (6), a second transferor (7), and a final packaging assembly (8). The first transferor (6) is provided with a plurality of first grippers in sequence, with a first gap between adjacent first grippers. The first grippers are used to grip the puncture needle. The first transferor (6) can transfer the puncture needle located on the first conveyor line (1) and the second conveyor line (2) to the third conveyor line (3) through the first grippers. The second transferor (7) is provided with a plurality of second grippers in sequence, with a second gap between adjacent second grippers. The width of the second gap is a multiple of the width of the first gap. The second grippers are used to grip the puncture needle. The second transferor (7) can transfer the puncture needle located on the third conveyor line (3) to the fourth conveyor line (4) through the second grippers. The final packaging assembly (8) is located on the fourth conveyor line (4) and is used to package adjacent puncture needles located on the fourth conveyor line (4).

2. The puncture needle packaging device according to claim 1, characterized in that, The outer surface of the conveyor belt of the first conveyor line (1) is provided with a plurality of first bearing blocks at intervals along its length direction. The top surface of the first bearing block is provided with a first bearing groove, which is used to place the puncture needle. The outer surface of the conveyor belt of the second conveyor line (2) is provided with a plurality of second bearing blocks at intervals along its length direction. The top surface of the second bearing block is provided with a second bearing groove, which is used to place the puncture needle. The outer surface of the conveyor belt of the third conveyor line (3) is provided with a plurality of third bearing blocks at intervals along its length. The top surface of the third bearing block is provided with a third bearing groove, which is used to place the puncture needle.

3. The puncture needle packaging device according to claim 2, characterized in that, The spacing between adjacent first bearing grooves, the spacing between adjacent second bearing grooves, and the spacing between adjacent third bearing grooves are the same and equal to the width of the first interval.

4. The puncture needle packaging device according to claim 1, characterized in that, The final packaging assembly (8) includes a squeeze driver, a pressure plate, and multiple squeeze blocks. Each squeeze block has multiple squeeze cavities, and there is a third interval between adjacent squeeze cavities. The third interval is the same as the second interval. The second transferor (7) can transfer multiple puncture needles located on the third conveyor line (3) to each squeeze cavity of one of the squeeze blocks through the second gripper. The outer surface of the conveyor belt of the fourth conveyor line (4) is provided with multiple squeeze blocks spaced apart along its length. The squeeze driver is connected to the pressure plate and is used to drive the pressure plate to press into the squeeze cavity of one of the squeeze blocks so that the packaging material in the squeeze cavity of the squeeze block is formed.

5. The puncture needle packaging device according to claim 1, characterized in that, The first conveyor line (1), the second conveyor line (2), the third conveyor line (3) and the fourth conveyor line (4) are all arranged to extend along the first direction. The first conveyor line (1), the second conveyor line (2), the third conveyor line (3) and the fourth conveyor line (4) are arranged sequentially along the second direction. The first transfer device (6) is located on one side of the second conveyor line (2) along the first direction, and the second transfer device (7) is located between the third conveyor line (3) and the fourth conveyor line (4).

6. The puncture needle packaging device according to claim 1, characterized in that, It also includes a fifth conveyor line (5) and a sorting assembly (9), the sorting assembly (9) being used to transfer the two types of puncture needles on the fifth conveyor line (5) to the first conveyor line (1) and the second conveyor line (2), respectively.

7. A puncture needle packaging device according to claim 6, characterized in that, The sorting assembly (9) includes a fixed frame, a third gripper, a detector, and a moving driver. The top surface of the fifth conveyor line (5) is provided with a gripping area. The detector is located on the fifth conveyor line (5) and is used to detect whether the puncture needle is in the gripping area and to detect the color of the puncture needle located in the gripping area. The third gripper is located on the fixed frame and is used to grip the puncture needle. The moving driver is connected to the third gripper and is used to drive the third gripper to move back and forth on the gripping area, the first conveyor line (1), and the second conveyor line (2).

8. A puncture needle packaging device according to claim 7, characterized in that, The fixing frame includes a crossbeam and two support columns. The crossbeam is located above the first conveyor line (1) and the second conveyor line (2) and spans across the first conveyor line (1) and the second conveyor line (2). The two support columns are respectively located on the bottom surfaces of both ends of the crossbeam. The third clamp is located on the crossbeam.

9. A puncture needle packaging device according to claim 6, characterized in that, The first conveyor line (1), the second conveyor line (2) and the fifth conveyor line (5) extend in the same direction, and the fifth conveyor line (5) is located on the side of the first conveyor line (1) opposite to the second conveyor line (2).

10. A puncture needle packaging device according to claim 6, characterized in that, The outer surface of the conveyor belt of the fifth conveyor line (5) is provided with a plurality of fifth bearing blocks at intervals along its length. The top surface of the fifth bearing block is provided with a fifth bearing groove, which is used to place the puncture needle.

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