Medical sharps box
By designing a medical sharps box that adapts to both rotating and snap-fit connections, the problem of inconvenient operation of existing sharps boxes in emergency situations has been solved, enabling efficient and safe handling of needles and infusion tubes, and improving the ease of operation and safety for medical staff.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING JISHUITAN HOSPITAL
- Filing Date
- 2025-04-24
- Publication Date
- 2026-07-14
Smart Images

Figure CN224484170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a medical sharps box. Background Technology
[0002] In the medical setting, needlestick injuries are one of the main occupational risks faced by healthcare workers. Statistics show that needlestick injuries not only pose a serious threat to the health of medical personnel but can also lead to cross-infection and cause broader health and safety problems. Therefore, how to safely and efficiently handle medical instruments with needles has become an important issue in the medical industry. Sharps containers, as safety devices specifically designed to store used needles and other sharp objects, aim to reduce the risk of needlestick injuries and thus protect the safety of healthcare workers.
[0003] However, existing sharps containers have some shortcomings in terms of ease of use. Many sharps containers are not designed with the actual needs of medical personnel in high-pressure environments in mind, especially in emergencies where ease of use is paramount. Some sharps containers rely solely on a snap-lock mechanism to remove needles, a design that may lead to incompatibility with syringes with different connection methods. For example, some syringe designs may prevent the needle from properly engaging with the snap-lock mechanism, causing inconvenience for medical personnel when disposing of used needles and potentially leading to accidental needle detachment during removal. This not only increases the risk of needlestick injury but also forces medical personnel to expend extra time and effort to address this inconvenience, reducing work efficiency. Summary of the Invention
[0004] To address the aforementioned technical problems, this utility model provides a medical sharps box that can accommodate both rotary and snap-fit syringes, offering the advantage of high ease of operation.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A medical sharps box, comprising:
[0007] Box body;
[0008] A positioning plate, wherein the positioning plate is sealed at the opening of the box body, and the positioning plate has a first positioning hole for the syringe to pass through the box body; and
[0009] A clamping device is disposed inside the housing and below the positioning plate, and the clamping device is used to clamp the needle of the syringe.
[0010] In one possible implementation, the clamping device includes two displacement components disposed opposite to each other on both sides of the first positioning hole, the displacement components comprising:
[0011] A connector, which is slidably connected to the positioning plate;
[0012] A clamping block, the clamping block being connected to one end of the connector;
[0013] A button, one side of which extends through the housing and connects to the connector, and the other side protrudes for the user to press; and
[0014] An elastic element connects the connector and the positioning plate, and the elastic force of the elastic element causes the button to move outward.
[0015] In one possible implementation, a second positioning hole is also provided on the positioning plate;
[0016] The connector is also connected to a blade. The two blades of the two displacement components are arranged opposite each other below the second positioning hole, and the two blades are staggered to slide and shear the infusion tube that has penetrated into the second positioning hole.
[0017] In one possible implementation, the second positioning hole is provided with a positioning groove for the infusion tube to be inserted, and the two blades are located below the positioning groove.
[0018] In one possible implementation, the elastic element is a spring, which is sleeved on the connector, with one end connected to the positioning plate and the other end connected to the connector.
[0019] In one possible implementation, the positioning plate is further provided with a third positioning hole for inserting a blade-shaped sharp instrument into the box.
[0020] In one possible implementation, the top of the box is threadedly connected to a top cover, which seals and covers the positioning plate.
[0021] In one possible implementation, both the first positioning hole and the second positioning hole are circular.
[0022] In one possible implementation, the third positioning hole is semi-circular.
[0023] This utility model has the following advantages due to the adoption of the above technical solution:
[0024] This medical sharps case features a multi-functional design, accommodating both threaded and snap-fit syringes. This feature greatly facilitates healthcare professionals, allowing them to easily select the appropriate connection method during actual operation.
[0025] In terms of ease of operation, medical staff only need to insert the syringe into the first positioning hole and press the button to easily clamp the needle. This simple and intuitive operation reduces the complexity of the use process and improves work efficiency;
[0026] Safety is a major highlight of this device. The clamping device is designed to effectively secure the needle, ensuring safety during medical procedures, reducing the risk of accidents, and protecting the safety of medical personnel.
[0027] In addition, by setting a second positioning hole and a blade assembly, medical staff can easily cut the infusion tube and its needle part to meet different operational needs and further improve the applicability of the equipment;
[0028] To improve the stability of the shearing, the device is equipped with a positioning groove to help stabilize the infusion tube and improve the accuracy and safety of the shearing. This design detail reflects the attention to controllability and safety during operation.
[0029] The optimized overall structure of the connectors and buttons enables rapid synchronization of clamping and shearing actions. This innovation significantly improves the work efficiency of medical staff and makes the equipment more practical in medical settings.
[0030] The top cover is designed to be effectively sealed when the container is full of sharp objects, thus facilitating hygienic transportation and storage.
[0031] In conclusion, this medical sharps box, with its multifunctionality, ease of operation, safe design, flexible application, and optimized structure, effectively improves the experience and safety of medical staff during medical procedures. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the specific structure of the medical sharps box in one embodiment of the present invention;
[0033] Figure 2 This is a schematic diagram of the specific structure of the clamping device in one embodiment of the present invention;
[0034] Figure label:
[0035] 1. Box body; 2. Positioning plate; 21. Connecting block; 3. First positioning hole; 4. Displacement component; 41. Connector; 411. Sliding section; 412. Connecting section; 42. Clamping block; 43. Button; 44. Elastic element; 45. Blade; 5. Second positioning hole; 6. Positioning groove; 7. Third positioning hole; 9. Top cover. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0037] Unless otherwise defined, the technical or scientific terms used in this invention shall have the ordinary meaning understood by one of ordinary skill in the art to which this invention pertains. The terms "first," "second," "third," "fourth," and similar words used in this invention do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect.
[0038] Existing sharps containers have some shortcomings in terms of ease of use. Many sharps containers are not designed with the actual needs of medical personnel in high-pressure environments in mind, especially in emergencies where ease of use is paramount. Some sharps containers rely solely on a snap-fit mechanism to remove needles, which may lead to incompatibility with syringes with different connection methods. For example, some syringe designs may prevent the needle from properly engaging with the snap-fit mechanism, causing inconvenience for medical personnel when disposing of used needles and potentially leading to accidental needle detachment during removal. This not only increases the risk of needlestick injury but also forces medical personnel to spend extra time and effort dealing with this inconvenience, reducing work efficiency. To address these technical problems, this invention provides a medical sharps container that can accommodate both rotary and snap-fit syringes, offering high ease of use. The technical solution of this invention will be described in detail below with specific examples.
[0039] Reference Figure 1 as well as Figure 2 As shown, the present invention relates to a medical sharps box, comprising a box body 1, a positioning plate 2, and a clamping device. The positioning plate 2 is sealed at the opening of the box body 1, and a first positioning hole 3 is provided on the positioning plate 2 for a syringe to pass through the box body 1. The clamping device is disposed inside the box body 1 and below the positioning plate 2, and is used to clamp the needle of the syringe.
[0040] For example, when using this sharps container, medical personnel only need to insert the syringe into the container 1 through the first positioning hole 3 and clamp the needle part of the syringe using the clamping device. It should be noted that currently, the connection methods between syringes and needles are mainly divided into two categories: threaded connection and snap-fit connection. When separating a threaded syringe, after clamping the needle part, the needle part can be separated by rotating the syringe. When separating a snap-fit syringe, after clamping the needle part, the syringe can be pulled out directly. This utility model provides a medical sharps container that can accommodate both rotary and snap-fit connected syringes, offering the advantage of high ease of operation.
[0041] In one embodiment, the overall structure of the clamping device is further refined. The clamping device includes two opposing displacement components 4 disposed on both sides of the first positioning hole 3. Each displacement component 4 includes a connector 41, a clamping block 42, a button 43, and an elastic element 44. The connector 41 is slidably connected to the positioning plate 2. The clamping block 42 is connected to one end of the connector 41. One side of the button 43 passes through the housing 1 and connects to the connector 41, while the other side protrudes for the user to press. The elastic element 44 connects the connector 41 and the positioning plate 2, and the elastic force of the elastic element 44 causes the button 43 to move outward.
[0042] For example, when operating the clamping device to clamp the needle part of the syringe, the syringe is inserted into the inside of the box 1 through the first positioning hole 3. Then, two buttons 43 are pressed with two fingers of one hand. The movement of the buttons 43 will drive the two clamping blocks 42 to move through the connector 41. During the movement, the needle part of the syringe is adjusted, and the two buttons 43 are pressed to make the two clamping blocks clamp the needle part, thus completing the clamping operation of the clamping device.
[0043] In one embodiment, more preferably, a second positioning hole 5 is also provided on the positioning plate 2. A blade 45 is also connected to the connector 41, and the two blades 45 of the two displacement components 4 are arranged opposite each other below the second positioning hole 5, and the two blades 45 are staggered to slide and shear the infusion tube that penetrates into the second positioning hole 5.
[0044] Specifically, in this embodiment, the second positioning hole 5 is used to insert the infusion tube and the needle at its end. The difference is that the needle portion of the infusion tube needs to be cut off. Both the first positioning hole 3 and the second positioning hole 5 are circular.
[0045] For example, after inserting the infusion tube and its needle through the second positioning hole 5, pressing both buttons 43 causes the two blades 45 to move via the connector 41, thereby cutting the infusion tube. The second positioning hole 5 and the blades 45 enable this device to cut and remove the needle portion of the infusion tube. Medical personnel can select the appropriate option according to their actual needs during operation, improving the flexibility of the device.
[0046] In this embodiment, it is preferable that a positioning groove 6 for the infusion tube to be inserted is provided in the second positioning hole 5, and the two blades 45 are located below the positioning groove 6.
[0047] It should be noted that the positioning groove 6 is designed to allow the infusion tube to be positioned. After the larger part of the needle passes through the second positioning hole 5, the infusion tube can move and sink into the positioning groove 6. When the button 43 is pressed to cut, the two sides of the positioning groove 6 can assist in positioning the infusion tube, thereby improving the cutting stability of the infusion tube.
[0048] In one embodiment, the overall structure of the connector 41 is further refined. A connecting block 21 is integrally fixed to the bottom of the positioning plate 2. The connector 41 includes a sliding section 411 and a connecting section 412. The sliding section 411 passes through the connecting block 21 to achieve a sliding connection. The connecting section 412 extends to two forked ends, one end of which is connected to the clamping block 42, and the other end is connected to the blade 45.
[0049] In this embodiment, the elastic element 44 is specifically a spring, which is sleeved on the connector 41. One end of the spring is connected to the positioning plate 2, and the other end is connected to the connector 41. A limit block is provided on one side of the button 43 inside the box 1. The limit block restricts the button 43 from extending out of the box 1. The spring force pushes the limit block of the button 43 against the inner wall of the box 1.
[0050] For example, when button 43 is pressed, button 43 moves synchronously with clamping block 42 and blade 45 via connector 41, thereby clamping the needle component that passes through the first positioning hole 3, or cutting the needle component that enters through the second positioning hole 5 via blade 45.
[0051] In one embodiment, more preferably, a third positioning hole 7 is also provided on the positioning plate 2, the third positioning hole 7 for inserting the blade 45 type sharp tool into the box body 1.
[0052] The third positioning hole 7 is specifically set in a semi-circular shape, and its size is larger than that of the first positioning hole 3 and the second positioning hole 5. The setting of the third positioning hole 7 allows the larger blade 45 to also be inserted into the box 1, improving the practicality of the box 1.
[0053] Meanwhile, a top cover 9 is threadedly connected to the top of the box 1, and the top cover 9 seals and covers the positioning plate 2. After being filled with sharp instruments, medical staff can use the top cover 9 to close the box 1 for subsequent storage and transportation.
[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A medical sharps box, characterized in that, include: Box body; A positioning plate is sealed at the opening of the box body, and a first positioning hole is provided on the positioning plate for the syringe to pass through the box body; as well as A clamping device is disposed inside the housing and below the positioning plate, and the clamping device is used to clamp the needle of the syringe.
2. The medical sharps box according to claim 1, characterized in that, The clamping device includes two displacement components arranged opposite to each other on both sides of the first positioning hole, the displacement components including: A connector, which is slidably connected to the positioning plate; A clamping block, the clamping block being connected to one end of the connector; A button, one side of which extends through the housing and connects to the connector, and the other side protrudes for the user to press; and An elastic element connects the connector and the positioning plate, and the elastic force of the elastic element causes the button to move outward.
3. The medical sharps box according to claim 2, characterized in that, The positioning plate is also provided with a second positioning hole; The connector is also connected to a blade. The two blades of the two displacement components are arranged opposite each other below the second positioning hole, and the two blades are staggered to slide and shear the infusion tube that has penetrated into the second positioning hole.
4. The medical sharps box according to claim 3, characterized in that, The second positioning hole is provided with a positioning groove for the infusion tube to be inserted, and the two blades are located below the positioning groove.
5. The medical sharps box according to claim 2, characterized in that, The elastic element is a spring, which is sleeved on the connector, with one end connected to the positioning plate and the other end connected to the connector.
6. The medical sharps box according to any one of claims 1-5, characterized in that, The positioning plate is also provided with a third positioning hole, which is used to insert a blade-shaped sharp instrument into the box.
7. The medical sharps box according to any one of claims 1-5, characterized in that, The top of the box is threadedly connected to a top cover, which seals and covers the positioning plate.
8. The medical sharps box according to claim 3, characterized in that, Both the first positioning hole and the second positioning hole are circular.
9. The medical sharps box according to claim 6, characterized in that, The third positioning hole is semi-circular.