Waste syringe separation and recovery device
By designing an automatic separation mechanism, the syringe can be safely and automatically separated, solving the problems of infection risk and inconvenience for medical staff when handling used syringes, thus improving safety and efficiency.
Patent Information
- Application Number
- CN202422786095.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-15
AI Technical Summary
In existing technologies, medical staff need to manually remove the needle when handling used syringes, which poses a risk of infection and is inconvenient to separate, easily causing injury.
A waste syringe separation and recycling device was designed. The automatic separation mechanism, through the cooperation of a drive motor and a cylinder, realizes the automatic separation of the needle and syringe, avoiding manual operation.
It achieves safe and automatic separation of the syringe, avoiding injury to the human hand and improving separation efficiency and safety.
Smart Images

Figure CN223529802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of syringe recycling technology, specifically a waste syringe separation and recycling device. Background Technology
[0002] Syringes are medical tools used to draw or inject liquids or gases. In medicine, they can be used to inject drugs through the skin. When in use, the needle head, consisting of a needle and a plunger, is attached to the needle hole at the front of the syringe. Generally, medical staff will remove the needle head after use because the needle head is a sharp object and can easily injure people if not handled properly. Therefore, in real life, medical staff will handle the needle head and syringe separately.
[0003] In existing technologies, doctors typically remove used needles directly from syringes by hand. Since used needles often carry germs, doctors' hands are easily infected by the needles, affecting subsequent medical procedures. Furthermore, if discarded needles are disposed of directly, they can easily cause puncture injuries to people's hands and packaging objects. Therefore, a waste syringe separation and recycling device is needed. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] This utility model discloses a waste syringe separation and recycling device, including a mounting plate, and an automatic separation mechanism is provided on the top of the mounting plate;
[0006] The automatic separation mechanism includes a fixing plate, which is fixedly connected to the front and rear ends of the right side of the top wall of the mounting plate. A bidirectional screw is rotatably connected between the two sets of fixing plates at the middle. Threaded blocks are threadedly connected to the front and rear sides of the outer periphery of the bidirectional screw. Connecting rods are fixedly connected to the left and right sides of the top of the threaded blocks. Clamping plates are fixedly connected to the top ends of the two sets of connecting rods. A connecting groove is provided in the middle of the mounting plate. An I-shaped block is slidably connected to the inner side of the connecting groove. A fixing rod is fixedly connected to the middle of the top wall of the I-shaped block. A toggle piece is fixedly connected to the top end of the fixing rod.
[0007] As a preferred embodiment of this utility model, a placement block is fixedly connected to the middle of the top wall of the mounting plate, and a placement groove is provided in the middle of the top wall of the placement block.
[0008] As a preferred embodiment of this utility model, a through hole is provided on the bottom right side of the placement block, and the placement block is clearance-fitted with the bidirectional screw.
[0009] As a preferred technical solution of this utility model, a collection box is fixedly connected to both the left and right sides of the mounting plate, and an inlet is provided in the upper part of the side wall of the collection box that is close to each other.
[0010] As a preferred embodiment of this utility model, a syringe is provided at the top of the placement groove, and a needle is provided on the right side of the syringe.
[0011] As a preferred embodiment of this utility model, a connecting plate is fixedly connected to the left side of the bottom wall of the mounting plate, and a cylinder is fixedly connected to the middle of the right side wall of the connecting plate. The output end of the cylinder is fixedly connected to the I-shaped block.
[0012] As a preferred technical solution of this utility model, a drive motor is fixedly connected to the middle of the rear wall of the fixed plate on the rear side, and the output end of the drive motor is fixedly connected to the bidirectional screw.
[0013] The beneficial effects of this utility model are:
[0014] 1. This waste syringe separation and recycling device, when the waste syringe needs to be separated, places the syringe inside the placement slot, then starts the drive motor, the output shaft of the drive motor rotates to rotate the bidirectional screw, during the rotation of the bidirectional screw, the threaded blocks on both sides move closer to each other, and during the process of the threaded blocks moving closer to each other, the two sets of clamping plates move closer to each other to fix the syringe barrel, then starts the cylinder, the output end of the cylinder extends to move the I-shaped block to the right, during the process of the I-shaped block moving to the right, the actuating plate moves to the right, thereby separating the needle from the syringe barrel, completing the automatic separation operation of the syringe, avoiding injury to the human hand during the separation process, and improving the separation safety of the combiner;
[0015] 2. This waste syringe separation and recycling device completes the needle recycling operation by having the needle move to the right collection box under inertia after it separates from the syringe barrel, and fall into the collection box after contacting the right side wall of the collection box. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a top view schematic diagram of the overall structure of a waste syringe separation and recycling device according to this utility model;
[0018] Figure 2 This is a side view schematic diagram of the separation structure of a waste syringe separation and recycling device according to this utility model;
[0019] Figure 3 This is a rear view schematic diagram of the separation structure of a waste syringe separation and recycling device according to this utility model;
[0020] Figure 4 This is a front view schematic diagram of the separation structure of a waste syringe separation and recycling device according to this utility model.
[0021] In the diagram: 1. Mounting plate; 2. Automatic separation mechanism; 3. Collection box; 4. Feed inlet; 5. Placement block; 6. Placement groove; 7. Syringe; 8. Needle; 9. Fixing plate; 10. Drive motor; 11. Bidirectional screw; 12. Threaded block; 13. Connecting rod; 14. Clamping plate; 15. Through hole; 16. Connecting plate; 17. Cylinder; 18. I-shaped block; 19. Connecting groove; 20. Fixing rod; 21. Actuating plate. Detailed Implementation
[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0023] Example: Figure 1-4 As shown, the present invention provides a waste syringe separation and recycling device, including a mounting plate 1, and an automatic separation mechanism 2 is provided on the top of the mounting plate 1;
[0024] The automatic separation mechanism 2 includes a fixing plate 9, which is fixedly connected to the front and rear ends of the right side of the top wall of the mounting plate 1. The fixing plate 9 can be used to install and fix the bidirectional screw 11. The bidirectional screw 11 is rotatably connected between the two sets of fixing plates 9. Threaded blocks 12 are threadedly connected to the front and rear sides of the outer periphery of the bidirectional screw 11. During the rotation of the bidirectional screw 11, the threaded blocks 12 on both sides can move away from or close to each other. Connecting rods 13 are fixedly connected to the top left and right sides of the threaded blocks 12. Clamping plates 14 are fixedly connected to the top of the two sets of connecting rods 13. When the two sets of clamping plates 14 move close to each other, they can clamp and fix the syringe 7. A connecting groove 19 is provided in the middle of the mounting plate 1. An I-shaped block 18 is slidably connected to the inner side of the connecting groove 19. A fixing rod 20 is fixedly connected to the middle of the top wall of the I-shaped block 18. A toggle piece 21 is fixedly connected to the top of the fixing rod 20. The fixing rod 20 serves to connect and fix the toggle piece 21 and the I-shaped block 18.
[0025] The mounting plate 1 has a fixedly connected placement block 5 in the middle of its top wall, and a placement groove 6 is provided in the middle of the top wall of the placement block 5 to determine the position of the syringe 7.
[0026] The bottom right side of the placement block 5 is provided with a through hole 15. The placement block 5 and the bidirectional screw 11 are in clearance fit. The through hole 15 enables the bidirectional screw 11 to rotate normally.
[0027] The mounting plate 1 is fixedly connected to the collection box 3 on both the left and right sides. The upper part of the side wall of the collection box 3 is provided with the inlet 4, which allows the needle 8 to fall directly into the collection box 3.
[0028] The top of the placement slot 6 is equipped with a syringe 7, and the right side of the syringe 7 is equipped with a needle 8. The syringe 7 and the needle 8 are separated and then retrieved to prevent the needle 8 from injuring people.
[0029] Among them, a connecting plate 16 is fixedly connected to the left side of the bottom wall of the mounting plate 1, and a cylinder 17 is fixedly connected to the middle of the right side wall of the connecting plate 16. The output end of the cylinder 17 is fixedly connected to the I-shaped block 18. During the operation of the cylinder 17, the I-shaped block 18 can be moved left and right.
[0030] Among them, a drive motor 10 is fixedly connected to the middle of the rear wall of the rear fixing plate 9. The output end of the drive motor 10 is fixedly connected to the bidirectional screw 11. The drive motor 10 is the power source of the clamping assembly. The operation of the drive motor 10 causes the bidirectional screw 11 to rotate.
[0031] Working principle: When it is necessary to separate the waste gas syringe, the syringe is placed inside the placement slot 6. Then, the drive motor 10 is started. The output shaft of the drive motor 10 rotates, causing the bidirectional screw 11 to rotate. During the rotation of the bidirectional screw 11, the threaded blocks 12 on both sides move closer to each other. During the process of the threaded blocks 12 moving closer to each other, the two sets of clamping plates 14 move closer to each other to fix the syringe 7. Then, the cylinder 17 is started. The output end of the cylinder 17 extends, causing the I-shaped block 18 to move to the right. During the movement of the I-shaped block 18 to the right, the actuating plate 21 moves to the right, thereby separating the needle 8 from the syringe 7, completing the automatic separation operation of the syringe and avoiding injury to the human hand during the separation process. After the needle 8 is separated from the syringe 7, the needle 8 moves to the right collection box 3 under the action of inertia. After contacting the right side wall of the collection box 3, it falls into the collection box 3.
[0032] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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.
[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A waste syringe separation and recycling device, comprising a mounting plate (1), characterized in that: An automatic separation mechanism (2) is provided on the top of the mounting plate (1); The automatic separation mechanism (2) includes a fixing plate (9), which is fixedly connected to the front and rear ends of the right side of the top wall of the mounting plate (1). A bidirectional screw (11) is rotatably connected between the two sets of fixing plates (9). Threaded blocks (12) are threadedly connected to the front and rear sides of the outer periphery of the bidirectional screw (11). Connecting rods (13) are fixedly connected to the left and right sides of the top of the threaded blocks (12). Clamping plates (14) are fixedly connected to the top ends of the two sets of connecting rods (13). A connecting groove (19) is provided in the middle of the mounting plate (1). An I-shaped block (18) is slidably connected to the inner side of the connecting groove (19). A fixing rod (20) is fixedly connected to the middle of the top wall of the I-shaped block (18). A toggle piece (21) is fixedly connected to the top end of the fixing rod (20).
2. The waste syringe separation and recycling device according to claim 1, characterized in that, The mounting plate (1) has a placement block (5) fixedly connected to the middle of its top wall, and the placement block (5) has a placement groove (6) in the middle of its top wall.
3. The waste syringe separation and recycling device according to claim 2, characterized in that, The placement block (5) has a through hole (15) on the bottom right side, and the placement block (5) is clearance-fitted with the bidirectional screw (11).
4. The waste syringe separation and recycling device according to claim 1, characterized in that, The mounting plate (1) is fixedly connected to a collection box (3) on both the left and right sides, and the collection box (3) is provided with an inlet (4) on the upper part of the side wall of the side wall that is close to each other.
5. A waste syringe separation and recycling device according to claim 3, characterized in that, A syringe (7) is provided at the top of the placement slot (6), and a needle (8) is provided on the right side of the syringe (7).
6. The waste syringe separation and recycling device according to claim 1, characterized in that, A connecting plate (16) is fixedly connected to the left side of the bottom wall of the mounting plate (1), and a cylinder (17) is fixedly connected to the middle of the right side wall of the connecting plate (16). The output end of the cylinder (17) is fixedly connected to the I-shaped block (18).
7. The waste syringe separation and recycling device according to claim 1, characterized in that, A drive motor (10) is fixedly connected to the middle of the rear wall of the fixed plate (9) on the rear side, and the output end of the drive motor (10) is fixedly connected to the bidirectional screw (11).