Sharp instrument collecting box capable of separating needle head
Through the cooperation of the motor-driven rotating rod and the pneumatic clamp, the automatic separation of the syringe needle and the needle tube is achieved, solving the problem of difficulty in separation of the needle and the needle tube in the existing sharp collecting box, and improving safety and operating efficiency.
Patent Information
- Application Number
- CN202422173771.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-05
AI Technical Summary
It is difficult to automatically separate the needle and needle tube of the syringe during use during use, which increases the risk of medical staff being stabbed. It is inconvenient to separate and operate after collection, which poses safety risks.
A sharp collecting box for separating the needle is designed, using components such as motors, pneumatic clamps and sensors to realize the automatic separation of the syringe needle and needle tube. Through the motor driving the rotating rod and gear mechanism, the pneumatic clamps are used to realize the automatic separation and collection of the needle and needle tube.
Automatic separation of the syringe needle and the needle tube is achieved, avoiding the risk of stabbing caused by secondary separation, improving safety and operating efficiency, and ensuring consistency in the number of needle and needle tube collection.
Smart Images

Figure CN223287442U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a sharps collection box for separating needles. Background Art
[0002] A sharps collection box is a device used to safely collect and dispose of sharp objects (such as needles, blades, etc.) generated during medical procedures. In outpatient departments, the collection of syringe needles and syringes is particularly important to avoid used syringes from stabbing patients or medical staff, thereby increasing the risk of infectious diseases.
[0003] During use, most of the existing sharps collection boxes directly throw the used syringes into the collection box for collection, and are unable to separate the needles and syringes. Even if separation is required, medical staff have to do it manually, which increases the risk of punctures. After the collection is completed, the needles and syringes need to be separated when the used syringes are processed. This is not only difficult to do, but also easy to puncture the processing personnel, posing certain safety hazards. Therefore, it is necessary to design a sharps collection box that can separate needles to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a sharps collection box for separating needles.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] The cam is fixedly mounted on the front of the drive means and is provided with a first motor, and the first motor is fixedly mounted on the front of the drive means and is provided with a second gear.
[0007] Through the above technical solution, first the first motor drives the rotating shaft to rotate the rotating rod, the mounting bracket rotates 90° clockwise to exit the inside of the cover body, and then the pneumatic clamp clamps the syringe needle and syringe as a whole, the mounting bracket and the two pneumatic clamps rotate 90° counterclockwise and rotate back to the inside of the cover body, the second motor drives the bidirectional screw to rotate, so that the two pneumatic clamps clamp the syringe and needle and move forward and backward to separate, the pneumatic clamp loosens the syringe needle and syringe and collects them inside the collection box body, so that the needle and syringe are separated while collecting sharp objects, avoiding the risk of scratches from sharp objects caused by the need to take out the syringe inside the collection box body and separate it again.
[0008] Furthermore, the front and rear ends of the outer sides of the rotating rod are fixedly connected to limiting sleeves, and the limiting sleeves are located at the inner end of the sleeve;
[0009] The above technical solution facilitates the fixed installation and position definition of the sleeve on the outer side of the rotating rod.
[0010] Furthermore, a fixed sleeve is provided at the middle of the left end of each moving block, and the inner side of each fixed sleeve is fixedly connected to the outer side of the input end of each pneumatic clamp;
[0011] The above technical solution facilitates the fixed installation of the pneumatic clamp and the moving block.
[0012] Furthermore, a slide bar is fixedly connected to the bottom of the inner side of the mounting frame, and the middle portion of the bottom end of the moving block is slidably connected to the front and rear outer portions of the slide bar respectively;
[0013] Through the above technical solution, during the movement of the moving block, the bottom slides on the outside of the slide rod, thereby increasing the guidance and connection performance of the movement of the moving block.
[0014] Furthermore, the front and rear parts of the inner right end of the cover are fixedly connected to a micro air pump, and the output ends of the micro air pump are provided with connecting pipes;
[0015] With the above technical solution, the micro air pump is connected to the pneumatic clamp via a connecting pipe, and the two micro air pumps are used to control the individual clamping and loosening of the two pneumatic clamps.
[0016] Furthermore, counting sensors are fixedly connected to the front and rear sides of the inner left end of the cover body;
[0017] Through the above technical solution, the separated needles and syringes are counted when they fall into the collection box, and the number of syringes used is known. At the same time, it is possible to timely understand whether the number of needles and syringes collected is consistent, avoiding accidental injuries caused by falling needles.
[0018] The utility model has the following beneficial effects:
[0019] In the utility model, first, the rotating shaft of the first motor drives the rotating shaft to rotate inside the fixed frame, so that the first gear engages to drive the second gear to rotate, and the rotation of the rotating rod causes the mounting frame and the two pneumatic clamps to rotate 90° clockwise, so that the two pneumatic clamps on the front and rear sides are rotated out of the inside of the cover body, and then the used syringe needle and syringe are placed as a whole at the pneumatic clamp clamp position, and the micro air pump and the connecting tube drive the pneumatic clamp to clamp the syringe needle and syringe as a whole, the pneumatic clamp on the rear side clamps the syringe tube, and the pneumatic clamp on the front side clamps the needle, and then the rotating shaft is driven to rotate again by the first motor, so that the mounting frame and the two pneumatic clamps rotate 90° counterclockwise and rotate back to the inside of the cover body, and the second motor drives the bidirectional screw to rotate, and the moving block on the rear side moves toward the rear side, and the moving block on the front side moves toward the front side. Move, move the bottom of the block and slide on the outside of the slide bar, so that the pneumatic clamp on the rear side clamps the needle tube and moves it to the rear side, and the pneumatic clamp on the front side clamps the needle and moves it to the front side, separating the needle and the needle tube, and finally driving the pneumatic clamp again through the micro air pump and the connecting tube to loosen the syringe needle and syringe, and the separated needle and syringe fall into the collection box for collection, and the counting sensor counts the fallen needles and syringes respectively, so that the syringe needle and syringe can be separated and collected, and when the device is started once, the pneumatic clamp extends out of the cover body, clamps the syringe, and separates and counts the inside of the collection box and the needle and syringe, so that the needle and syringe are separated while collecting the sharps, avoiding the risk of scratches from sharps caused by the syringe that needs to be taken out of the collection box. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a front view of the internal structure of a sharps collection box for separating needles proposed by the present invention;
[0021] Figure 2 This is a three-dimensional schematic diagram of the internal structure of the cover of a sharps collection box for separating needles proposed in the present invention;
[0022] Figure 3 This is a schematic diagram of the disassembled three-dimensional structure of the fixing frame and the mounting frame of the sharps collection box for separating needles proposed in the present invention;
[0023] Figure 4 This is a schematic diagram of the disassembled three-dimensional structure of the mounting frame and pneumatic clamp of a sharps collection box for separating needles proposed in the present invention;
[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of a pneumatic clamp, a micro air pump and a connecting tube of a sharps collection box for separating needles proposed by the utility model.
[0025] Legend:
[0026] 1. Cover; 2. Collection box; 3. Fixed frame; 4. First motor; 5. Rotating shaft; 6. First gear; 7. Rotating rod; 8. Second gear; 9. Sleeve; 10. Mounting frame; 11. Second motor; 12. Bidirectional screw; 13. Moving block; 14. Pneumatic clamp; 15. Limit sleeve; 16. Fixed sleeve; 17. Sliding rod; 18. Micro air pump; 19. Connecting pipe; 20. Counting sensor. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] Reference Figure 1-5 The utility model provides an embodiment of a sharps collection box for separating needles, comprising a cover body 1 and a collection box body 2. The front and rear parts of the inner right end of the cover body 1 are fixedly connected to a fixing frame 3. The front end of the front fixing frame 3 is provided with a first motor 4. The rotating shaft of the first motor 4 is fixedly connected to a rotating shaft 5. The middle part of the outer side of the rotating shaft 5 is fixedly connected to a first gear 6. The left end of the inner side of the fixing frame 3 is rotatably connected to a rotating rod 7. The middle part of the outer side of the rotating rod 7 is fixedly connected to a second gear 8. The front and rear parts of the outer side of the rotating rod 7 are both provided with sleeves 9. The left end of the sleeve 9 is provided with a mounting frame 10. The front upper part of the mounting frame 10 is provided with a second motor 11. The rotating shaft of the second motor 11 is fixedly connected to a bidirectional screw 12. The front and rear ends of the outer sides of the bidirectional screw 12 are both threadedly connected to a moving block 13. A pneumatic clamp 14 is provided on the left side of the moving block 13.
[0029] The front and rear ends of the outer side of the rotating rod 7 are fixedly connected to the limiting sleeve 15, and the limiting sleeve 15 is located at the inner end of the sleeve 9, which is convenient for fixing and positioning the sleeve 9 on the outer side of the rotating rod 7. A fixing sleeve 16 is provided in the middle of the left end of the moving block 13, and the inner side of the fixing sleeve 16 is fixedly connected to the outer side of the input end of the pneumatic clamp 14, which is convenient for fixing the pneumatic clamp 14 and the moving block 13. A sliding rod 17 is fixedly connected to the bottom of the inner side of the mounting frame 10, and the middle of the bottom end of the moving block 13 is slidably connected to the front and rear parts of the outer side of the sliding rod 17. During the movement of the moving block 13, the bottom slides on the outer side of the sliding rod 17, which is convenient for fixing the moving block 13. 3 increases the guidance and connection performance. The front and rear parts of the inner right end of the cover body 1 are fixedly connected with a micro air pump 18. The output ends of the micro air pump 18 are provided with connecting pipes 19. The micro air pump 18 is connected to the pneumatic clamp 14 through the connecting pipe 19. The two micro air pumps 18 control the independent clamping and loosening of the two pneumatic clamps 14. The front and rear sides of the inner left end of the cover body 1 are fixedly connected with a counting sensor 20. When the separated needles and syringes fall into the collection box body 2, they are counted to understand the number of syringes used and whether the number of needles and syringes collected is consistent in time to avoid accidental injuries caused by falling needles.
[0030] Working principle: First, the rotating shaft of the first motor 4 drives the rotating shaft 5 to rotate inside the fixing frame 3, so that the first gear 6 engages to drive the second gear 8 to rotate, and the rotation of the rotating rod 7 causes the mounting frame 10 and the two pneumatic clamps 14 to rotate 90 degrees clockwise, so that the two pneumatic clamps 14 on the front and rear sides are rotated out of the inside of the cover body 1, and then the used syringe needle and needle tube are placed in the clamping position of the pneumatic clamp 14. The micro air pump 18 and the connecting tube 19 drive the pneumatic clamp 14 to clamp the syringe needle and needle tube as a whole. The pneumatic clamp 14 on the rear side clamps the needle tube, and the pneumatic clamp 14 on the front side clamps the needle. Secondly, the rotating shaft 5 is driven to rotate again by the first motor 4, so that the mounting frame 10 and The two pneumatic clamps 14 rotate 90° counterclockwise and rotate back to the inside of the cover body 1. The second motor 11 drives the bidirectional screw 12 to rotate, and the rear moving block 13 moves rearward, and the front moving block 13 moves forward. The bottom of the moving block 13 slides on the outside of the slide bar 17, so that the rear pneumatic clamp 14 clamps the needle tube and moves rearward, and the front pneumatic clamp 14 clamps the needle and moves forward to separate the needle and the needle tube. Finally, the micro air pump 18 and the connecting tube 19 drive the pneumatic clamp 14 again to loosen the syringe needle and needle tube. The separated needle and needle tube fall into the collection box body 2 for collection, and the counting sensor 20 counts the fallen needles and needle tubes respectively.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A sharps collection box for separating needles, comprising a cover (1) and a collection box body (2), characterized in that: The front and rear parts of the inner right end of the cover body (1) are fixedly connected to a fixing frame (3); a first motor (4) is provided at the front end of the front fixing frame (3); a rotating shaft of the first motor (4) is fixedly connected to a rotating shaft (5); a first gear (6) is fixedly connected to the middle part of the outer side of the rotating shaft (5); a rotating rod (7) is rotatably connected to the left end of the inner side of the fixing frame (3); a second gear (8) is fixedly connected to the middle part of the outer side of the rotating rod (7); a sleeve (9) is provided at the front and rear parts of the outer side of the rotating rod (7); a mounting frame (10) is provided at the left end of the sleeve (9); a second motor (11) is provided at the upper front part of the mounting frame (10); a rotating shaft of the second motor (11) is fixedly connected to a bidirectional screw (12); front and rear ends of the outer sides of the bidirectional screw (12) are threadedly connected to a moving block (13); and a pneumatic clamp (14) is provided on the left side of each moving block (13).
2. A sharps collection box for separating needles according to claim 1, characterized in that: The front and rear ends of the outer sides of the rotating rod (7) are fixedly connected to the limiting sleeve (15), and the limiting sleeve (15) is located at the inner end of the sleeve (9).
3. The sharps collection box for separating needles according to claim 1, characterized in that: A fixed sleeve (16) is provided at the middle of the left end of each movable block (13), and the inner side of each fixed sleeve (16) is fixedly connected to the outer side of the input end of each pneumatic clamp (14).
4. The sharps collection box for separating needles according to claim 1, characterized in that: A slide bar (17) is fixedly connected to the bottom of the inner side of the mounting frame (10), and the middle portion of the bottom end of the moving block (13) is slidably connected to the front and rear outer portions of the slide bar (17).
5. The sharps collection box for separating needles according to claim 1, characterized in that: The front and rear parts of the inner right end of the cover body (1) are fixedly connected to a micro air pump (18), and the output end of the micro air pump (18) is provided with a connecting pipe (19).
6. The sharps collection box for separating needles according to claim 1, characterized in that: Counting sensors (20) are fixedly connected to the front and rear sides of the inner left end of the cover body (1).