Intelligent sorting device for medical consumables
By designing the intelligent sorting device for the syringe clamping assembly and the needle clamping assembly, the needle and syringe of the syringe are automatically separated, solving the problems of needle processing difficulties and chemotherapy drug leakage, and improving the safety and environmental protection effect of the recycling process.
Patent Information
- Application Number
- CN202510450518.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2025-07-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the existing medical waste recycling process, the needle part of the syringe is difficult to deal with, there is a risk of stabbing and a high risk of chemotherapy drugs leaking, which affects the health of medical staff.
An intelligent sorting device for medical consumables is designed, including a syringe clamping assembly and a needle clamping assembly, and the servo motor and transmission structure are used to realize the automatic separation of the needle and the syringe, and is connected to the air breathing system through the ventilation joint to reduce chemotherapy drug residues.
It realizes efficient separation and collection of syringes, reduces the risk of stabbing by medical staff, reduces the frequency of contact with chemotherapy drugs, significantly reduces the residual amount of chemotherapy drugs, and ensures environmental safety.
Smart Images

Figure CN120287025A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical consumables, and particularly relates to an intelligent sorting device for medical consumables. Background Art
[0002] With the continuous progress of medical technology and the popularization of medical services, the medical industry has developed rapidly. However, this has also led to a significant increase in the generation of medical waste. Medical waste contains a large amount of pathogens, chemical pollutants, and harmful substances. If not properly treated, it will not only cause serious environmental pollution but also pose a threat to human health. Therefore, the recycling of medical waste has become an urgent problem to be solved.
[0003] The existing medical waste recycling has the following defects: First, syringes widely used clinically are regarded as medical waste for recycling after chemotherapy patients' treatment. Due to the sharp needle part included in their design, the collection and treatment processes become extremely complex and challenging. When medical staff conduct recycling, they not only need to spend a lot of time and energy but also face the risk of being stabbed by the needle at all times, which undoubtedly increases their occupational burden and safety hazards; Second, when dealing with these medical wastes containing chemotherapy drugs, the existing recycling processes often cannot completely avoid leakage problems. Once chemotherapy drugs leak, it will not only pollute the surrounding environment, but more importantly, the leaked drugs may directly expose medical staff to these highly toxic chemical substances. Over time, many nurses in hematology and oncology departments have their immune systems gradually damaged and their immunity significantly decreased due to frequent contact with these leaked chemotherapy drugs, posing a great threat to their physical health. Summary of the Invention
[0004] The purpose of the present invention is to provide an intelligent sorting device for medical consumables to solve the problems raised in the above background art.
[0005] To solve the above technical problems, the present invention provides the following technical solution: An intelligent sorting device for medical consumables, including a base, on the upper surface of the base, there are provided a syringe clamping assembly and a needle clamping assembly. An aggregate port is opened on the upper surface of the base, and a first aggregate barrel and a second aggregate barrel are provided at the position corresponding to the aggregate port inside the base. Ventilation connectors are provided on the outer walls on both sides of the base.
[0006] As a further technical solution of the present invention, the syringe clamping assembly includes a first slide rail, on which a fixed seat is slidably connected. A first through hole is opened on the fixed seat, and a toothed ring is provided at the position corresponding to the first through hole inside the fixed seat. A slide seat is meshed with the toothed ring, and inclined stripes are provided on one outer wall of the slide seat. A sliding seat is meshed with the inclined stripes, and a clamping head is fixedly connected to the sliding seat.
[0007] As a further technical solution of the present invention, a servo motor is fixedly connected to the fixed seat. The output end of the servo motor is fixedly connected to a lead screw, and the lead screw is threadedly connected to the sliding seat. A guide rod is fixedly connected inside the fixed seat, and the guide rod is sleeved on the sliding seat.
[0008] As a further technical solution of the present invention, a first push cylinder and a second slide rail are fixedly connected to the upper surface of the base. The output end of the first push cylinder is fixedly connected to the fixed seat. A first slider is slidably connected to the second slide rail, and a first ejecting rod is fixedly connected to the outer wall of one side of the first slider.
[0009] As a further technical solution of the present invention, the needle clamping assembly includes a base, and the base is fixedly connected to the upper surface of the base. A housing is fixedly connected to the base. A second through hole is opened on the outer wall of one side of the housing. A conical bottom shell is sleeved inside the housing. A third through hole is opened at a position corresponding to the second through hole on the outer wall of one side of the conical bottom shell. Steel balls and springs are sleeved inside the conical bottom shell.
[0010] As a further technical solution of the present invention, a third slide rail is arranged on one side of the housing, and the third slide rail is fixedly connected to the base. A second slider is slidably connected to the third slide rail, and an unlocking magnet block and a second ejecting rod are fixedly connected to the outer wall of one side of the second slider.
[0011] As a further technical solution of the present invention, a second push cylinder is fixedly connected to the inner wall of the base, and the output end of the second push cylinder is fixedly connected to a sealing plate.
[0012] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: The present invention is designed with a function of separating sharp instruments. The needle part is clamped by the needle clamping assembly, the syringe barrel part is clamped by the syringe barrel clamping assembly, and the syringe barrel clamping assembly is controlled to move away from the needle clamping assembly through the transmission structure, and the needle is pulled out to achieve the purpose of separating sharp instruments, which is simple and efficient, reducing the time and energy of medical staff to handle, and avoiding the risk of being stabbed by the needle. Moreover, during the separation and recycling process, medical staff do not need to directly contact, avoiding the risk of the immune system being gradually damaged and the immunity being significantly reduced due to frequent contact with chemotherapy drugs. And through the ventilation joint, the inside of the device is connected to the fresh air system, reducing the residual amount of chemotherapy in the machine. The air circulation in this machine plays a positive pressure role, pressing the air in the machine into the fresh air system. Coupled with the pretreatment of the recycled garbage in the early stage, the residual amount of chemotherapy is greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0014] Figure 1 Schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 Schematic diagram of the overall front sectional structure of the present invention; Figure 3 Schematic diagram of the three-dimensional sectional structure of the syringe clamping assembly of the present invention; Figure 4 is Figure 3 Enlarged structure diagram of area A in; Figure 5 Schematic diagram of the three-dimensional sectional structure of the needle clamping assembly of the present invention; Figure 6 is Figure 5 Enlarged structure diagram of area B in.
[0015] In the figure: 1, base; 2, ventilation joint; 3, aggregate port; 4, syringe clamping assembly; 41, first slide rail; 42, fixed seat; 43, first push cylinder; 44, first through hole; 45, toothed ring; 46, sliding seat; 47, inclined stripes; 48, sliding seat; 49, clamping head; 410, servo motor; 411, lead screw; 412, guide rod; 413, second slide rail; 414, first slider; 415, first ejector rod; 5, needle clamping assembly; 51, base; 52, housing; 53, second through hole; 54, conical bottom shell; 55, third through hole; 56, steel ball; 57, spring; 58, third slide rail; 59, second slider; 510, unlocking magnet; 511, second ejector rod; 6, first aggregate bucket; 7, second push cylinder; 8, sealing plate; 9, second aggregate bucket. Detailed implementation manners
[0016] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.
[0017] Please refer to the attached Figure 1 - attached Figure 6, an embodiment provided by the present invention: An intelligent sorting device for medical consumables, including a base 1, a syringe clamping assembly 4 and a needle clamping assembly 5 are arranged on the upper surface of the base 1, a collecting port 3 is opened on the upper surface of the base 1, a first collecting barrel 6 and a second collecting barrel 9 are arranged at a position corresponding to the collecting port 3 in the base 1, ventilation joints 2 are arranged on the outer walls on both sides of the base 1, the first collecting barrel 6 is used for collecting barrel body waste parts, and the second collecting barrel 9 is used for collecting needle part waste parts; The syringe clamping assembly 4 includes a first slide rail 41, a fixed seat 42 is slidably connected to the first slide rail 41, a first through hole 44 is opened on the fixed seat 42, a toothed ring 45 is arranged at a position corresponding to the first through hole 44 in the fixed seat 42, a slide seat 46 is meshed and connected to the toothed ring 45, a diagonal stripe 47 is arranged on one outer wall of the slide seat 46, a sliding seat 48 is meshed and connected to the diagonal stripe 47, a clamping head 49 is fixedly connected to the sliding seat 48, the toothed ring 45 is used to drive other slide seats 46 to move synchronously, and the diagonal stripe 47 is used to drive the sliding seat 48 engaged with it to move towards the center along the limiting groove on the surface of the fixed seat 42; A servo motor 410 is fixedly connected to the fixed seat 42, an output end of the servo motor 410 is fixedly connected to a lead screw 411, and the lead screw 411 is threadedly connected to the slide seat 46, a guide rod 412 is fixedly connected in the fixed seat 42, and the guide rod 412 is sleeved on the slide seat 46, the servo motor 410 is used to drive the lead screw 411 to rotate, thereby driving the slide seat 46 to move in the fixed seat 42, and the guide rod 412 is used for guiding the movement of the other two slide seats 46; A first push cylinder 43 and a second slide rail 413 are fixedly connected to the upper surface of the base 1, and an output end of the first push cylinder 43 is fixedly connected to the fixed seat 42, a first slider 414 is slidably connected to the second slide rail 413, a first ejecting rod 415 is fixedly connected to one outer wall of the first slider 414, the first push cylinder 43 is used to control the fixed seat 42 to move along the first slide rail 41, driving the fixed syringe and the needle to separate, and the first slider 414 is used to move along the second slide rail 413, thereby driving the first ejecting rod 415 to eject the syringe in the fixed seat 42; The needle clamping assembly 5 includes a base 51, and the base 51 is fixedly connected to the upper surface of the base 1, a housing 52 is fixedly connected to the base 51, a second through hole 53 is opened on one outer wall of the housing 52, a conical bottom shell 54 is sleeved in the housing 52, a third through hole 55 is opened on one outer wall of the conical bottom shell 54 corresponding to the second through hole 53, steel balls 56 and a spring 57 are sleeved in the conical bottom shell 54, and the spring 57 is used to push the conical bottom shell 54 to prevent the conical bottom shell 54 from moving outwards, resulting in the loosening of the gap of the steel balls 56 and the increase of the gap, and avoiding the loosening of the needle;On one side of the housing 52, a third slide rail 58 is provided, and the third slide rail 58 is fixedly connected to the base 51. A second slider 59 is slidably connected to the third slide rail 58. On the outer wall of one side of the second slider 59, an unlocking magnet 510 and a second ejector rod 511 are fixedly connected. The second slider 59 is used to slide along the third slide rail 58, driving the unlocking magnet 510 to approach the housing 52, attracting the conical bottom shell 54 made of metal to move to one side, compressing the spring 57, so that the moving space of the steel ball 56 becomes larger. At the same time, the second ejector rod 511 ejects the needle tip from the rear end; A second push cylinder 7 is fixedly connected to the inner wall of the base 1, and the output end of the second push cylinder 7 is fixedly connected to a sealing plate 8. The second push cylinder 7 is used to push the sealing plate 8 to close the aggregate port 3 to prevent residual medicine from leaking.
[0018] Working principle: When using the present invention for medical waste treatment and recycling, first, the syringe is passed through the syringe clamping assembly 4, and the needle is fixed by the needle clamping assembly 5. Specifically, the needle passes through the second through hole 53 on the housing 52, then passes through the third through hole 55 and enters the inside of the conical bottom shell 54, passing through the gap in the center of the steel ball 56. The steel ball 56 will be pushed outwards and restricted by the conical bottom shell 54, and can move radially along it, while driving the conical bottom shell 54 to move. When pulling out the needle outwards, the steel ball 56 tightly holds the steel nail under the extrusion of the conical groove, forming a self-locking state. At this time, even if a large external force is applied, the needle cannot be pulled out. After fixing the needle, the servo motor 410 drives the lead screw 411 to rotate, and the lead screw 411 drives the slide block 46 thereon to move within the limited space in the fixed seat 42. At the same time, the sliding seat 48 is driven to move through the inclined stripes 47. The sliding seat 48 moves towards the center of the first through hole 44 under the restriction of the limit groove on the surface of the fixed seat 42. At the same time, the slide block 46 drives the gear ring 45 to rotate, and the gear ring 45 synchronously drives the other two slide blocks 46 to move along the guide rod 412, and the syringe in the first through hole 44 is clamped by the three clamping heads 49. When the syringe is fixed, the first push cylinder 43 drives the fixed seat 42 to move along the first slide rail 41 in a direction away from the needle clamping assembly 5, achieving the purpose of separating the needle from the needle fixed on the needle clamping assembly 5. After the separation is completed, the second slider 59 can be manually pushed to move along the third slide rail 58 on the base 51, and the unlocking magnet block 510 thereon approaches the housing 52, attracting the conical bottom shell 54. The conical bottom shell 54 moves to one side, compressing the spring 57, making the moving space of the steel ball 56 larger. At the same time, the second ejector rod 511 ejects the needle from the rear end, and the needle drops into the second collection bucket 9 from the aggregate port 3 on the base 1. At the same time, the servo motor 410 drives the lead screw 411 in the reverse direction to achieve the purpose of unlocking the syringe, and the first slider 414 is pushed to move along the second slide rail 413, and the first ejector rod 415 ejects the needle from the rear end and falls into the first collection bucket 6 from the aggregate port 3. After the treatment and collection are completed, the second push cylinder 7 pushes the sealing plate 8 to block the aggregate port 3 to prevent drug leakage. When in use, the ventilation joint 2 connects the inside of the device and the fresh air system outside. In this way, the residual chemotherapy amount inside the machine can be effectively reduced. The air circulation system uses the positive pressure effect to press the air inside the machine into the fresh air system, thereby realizing the purification and circulation of the air. Coupled with the pre-treatment measures for the recycled waste in the early stage, the present invention can greatly reduce the residual chemotherapy amount.
[0019] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative efforts.
[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments or equivalently replace some of the technical features. These modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. An intelligent sorting device for medical consumables, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a syringe clamping assembly (4) and a needle clamping assembly (5). An aggregate port (3) is formed on the upper surface of the base (1). A first aggregate bucket (6) and a second aggregate bucket (9) are arranged at a position corresponding to the aggregate port (3) inside the base (1). Ventilation connectors (2) are arranged on the outer walls on both sides of the base (1).
2. The intelligent sorting device for medical consumables according to claim 1, characterized in that: The syringe clamping assembly (4) includes a first slide rail (41). A fixed seat (42) is slidably connected to the first slide rail (41). A first through hole (44) is formed in the fixed seat (42). A toothed ring (45) is arranged at a position corresponding to the first through hole (44) inside the fixed seat (42). A slide seat (46) is meshed with the toothed ring (45). Oblique stripes (47) are arranged on one outer wall of the slide seat (46). A sliding seat (48) is meshed with the oblique stripes (47). A clamping head (49) is fixedly connected to the sliding seat (48).
3. The intelligent sorting device for medical consumables according to claim 2, wherein: A servo motor (410) is fixedly connected to the fixed seat (42). The output end of the servo motor (410) is fixedly connected with a lead screw (411). The lead screw (411) is in threaded connection with the slide seat (46). A guide rod (412) is fixedly connected inside the fixed seat (42). The guide rod (412) is sleeved on the slide seat (46).
4. An intelligent sorting device for medical consumables according to claim 1, characterized in that: A first push cylinder (43) and a second slide rail (413) are fixedly connected to the upper surface of the base (1). The output end of the first push cylinder (43) is fixedly connected to the fixed seat (42). A first slider (414) is slidably connected to the second slide rail (413). A first ejecting rod (415) is fixedly connected to one outer wall of the first slider (414).
5. The intelligent sorting device for medical consumables according to claim 1, characterized in that: The needle clamping assembly (5) includes a base (51). The base (51) is fixedly connected to the upper surface of the base (1). A housing (52) is fixedly connected to the base (51). A second through hole (53) is formed in one outer wall of the housing (52). A conical bottom shell (54) is sleeved inside the housing (52). A third through hole (55) is formed in one outer wall of the conical bottom shell (54) at a position corresponding to the second through hole (53). Steel balls (56) and a spring (57) are sleeved inside the conical bottom shell (54).
6. The intelligent sorting device for medical consumables according to claim 5, wherein: A third slide rail (58) is arranged on one side of the housing (52). The third slide rail (58) is fixedly connected to the base (51). A second slider (59) is slidably connected to the third slide rail (58). An unlocking magnet block (510) and a second ejecting rod (511) are fixedly connected to one outer wall of the second slider (59).
7. An intelligent sorting device for medical consumables according to claim 1, characterized in that: A second push cylinder (7) is fixedly connected to the inner wall of the base (1). The output end of the second push cylinder (7) is fixedly connected with a sealing plate (8).