Sharp tool box

By designing a sharp tool box that can be quickly disassembled and reused, the problems of complex structure and insecure use of the existing sharp tool box are solved, and a more efficient and safe medical device processing process is achieved.

CN222444348UActive Publication Date: 2025-02-11CHENGDU AIDI EYE HOSPITAL CO LTD
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Patent Information

Application Number
CN202420833286.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-02-11
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing sharp box has a complex structure design, so it is impossible to quickly disassemble and assemble the cutter, which is inconvenient for repeated recycling, and it is easy to scratch the hands of medical staff during disassembly and assemble, reducing the safety of use.

Method used

Design a sharp tool box including a rotating cover, a connecting plate and a cutting knife. The connecting plate is removably mounted to the rotating cover and is movably mounted to the connecting plate with the cutter limit to form a structure of rapid disassembly and reusing , and at the same time, through the limit structure and slope design, the cutting knife is securely installed and safely disassembled and assembled.

Benefits of technology

The rapid disassembly and repetitive recycling of the cutter is realized, the structural design is simplified, and the safety of use is improved, and the cutting knife is avoided scratching the hands of medical staff during the disassembly and assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an edge tool box which comprises a box body and a box cover, a rotating cover is movably installed on the box cover in a limiting mode, a first through groove and a second through groove are formed in the rotating cover and the box cover respectively, the edge tool box further comprises a shearing assembly, the shearing assembly comprises a connecting plate and a cutter, the connecting plate is detachably installed on the rotating cover, and the connecting plate can slide relative to the rotating cover; a limiting structure is formed between the first through groove and the connecting plate, the cutter is movably installed on the connecting plate in a limiting mode, a slope is formed on the edge of one side of the second through groove, and the cutting edge of the cutter faces the slope. The cutter can be quickly disassembled and assembled, the cutter can be repeatedly and circularly used conveniently, and the structural design is simple and reasonable; the mounting stability between the connecting plate and the rotating cover and between the cutter and the rotating cover can be guaranteed through a limiting structure; and the cutter can be shielded through the connecting plate, so that the cutter is effectively prevented from scratching the hands of the medical staff in the disassembly and assembly process, and the use safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a sharps box. Background Art

[0002] At present, intravenous needles are mostly used in clinical practice. Since intravenous needles are usually used in conjunction with hoses, they need to be cut off from the hoses for classification when they are recycled. Sharps boxes are a kind of medical storage box, which is mainly used to collect sharp objects such as syringes, small glass products, blades, suture needles, etc. The sharps boxes can properly place the needles for subsequent incineration.

[0003] The applicant retrieved and obtained the following prior art. Specifically, the patent with publication number CN216439761U discloses a new type of sharps box, including a box body, a box cover, a fixed cutter and a rotating cutter; the box cover and the top of the box body are covered to form a cavity structure, and the box cover is detachably connected to the box body; the box cover is provided with a sharps entrance, and one end of the sharps entrance is provided with an arc-shaped notch, and the fixed cutter is installed at the arc-shaped notch; the rotating cutter is rotatably connected to the center of the box cover, and the rotating cutter abuts against the fixed cutter after rotating along the center of the box cover. The utility model allows the needle to be inserted into the box, and the hose is cut by the rotating cutter and the fixed cutter, and the box is closed at the same time of cutting, so as to prevent the needle from flying around, and the operator does not need to hold the needle to put it in, so as to prevent the operator from being accidentally injured by the needle.

[0004] It can be seen from the above patent that although this new type of sharps box can prevent needles from flying around and does not require the operator to hold the needle to release it, thus preventing the operator from being accidentally injured by the needle, since the sharps box usually needs to be incinerated after being filled, in actual use, in order to reduce the cost of use, the cutter can be disassembled and installed on the next empty sharps box for reuse. However, the upper rotating disk and blade and other components in the rotary cutter in this new type of sharps box are fixedly connected by threads, which not only makes the overall structure more complicated, but also makes it impossible to quickly disassemble and assemble the rotary cutter, which is not convenient for repeated recycling. Moreover, since no corresponding shielding protection measures are set for the blade during disassembly and assembly, it is easy to scratch the hands of medical staff, reducing the safety of use. Utility Model Content

[0005] The main purpose of the utility model is to provide a sharps box, aiming to solve the problems that the existing sharps box has a complex structural design, cannot be quickly disassembled and assembled, is not convenient for repeated recycling, and is easy to scratch the hands of medical staff during disassembly and assembly, thereby reducing the safety of use.

[0006] To achieve the above-mentioned purpose, the utility model provides a sharp weapon box, comprising a box body for placing needles and a box cover for closing the box body, the box cover is movably mounted with a rotating cover in an upper limit position, the rotating cover and the box cover are respectively provided with a first through slot and a second through slot for the needle to pass through, and also includes a shearing assembly, the shearing assembly includes a connecting plate and a cutter, the connecting plate is detachably mounted on the rotating cover and is located at the first through slot, and the connecting plate can slide relative to the rotating cover, a limiting structure is formed between the first through slot and the connecting plate, the cutter is movably mounted on the connecting plate in a limiting position and is located on a side facing the box cover, a slope is formed on one side edge of the second through slot, and the blade of the cutter is arranged toward the slope.

[0007] Preferably, a plurality of limiting grooves are provided at intervals on a side wall of the first through groove along the circumferential direction of the rotating cover, and a plurality of limiting columns for extending into the plurality of limiting grooves are formed on a side of the connecting plate facing the rotating cover.

[0008] Preferably, limiting protrusions are formed on the opposite side groove walls of any of the limiting grooves, and a limiting hole for the limiting protrusion to extend into is opened on any of the limiting columns, and the limiting protrusion is snap-fitted with the limiting hole to form the limiting structure.

[0009] Preferably, the notch at one end of any of the limiting grooves away from the limiting protrusion is expanded outwardly in a direction close to the slope; and any notch edge of the first through groove is chamfered.

[0010] Preferably, an adjustment groove is provided on the connecting plate along the extension direction of the limiting groove, a locking column is provided on the side of the cutter facing the connecting plate, and an end of the locking column away from the cutter passes through the adjustment groove and is detachably connected to a locking member.

[0011] Preferably, a shift block is formed on a side of the connecting plate away from the cutter.

[0012] Preferably, the slope is inclined from top to bottom in a direction away from the cutter.

[0013] Beneficial effects:

[0014] 1. The utility model provides a sharp tool box in which a connecting plate is detachably mounted on a rotating cover, the connecting plate can slide relative to the rotating cover, and a cutter is limited and movably mounted on the connecting plate, thereby not only being able to quickly disassemble and assemble the cutter, but also being convenient for repeated recycling of the cutter, and having a simple and reasonable structural design; at the same time, the limiting structure between the first through groove and the connecting plate can ensure the installation stability between the connecting plate and the cutter and the rotating cover, effectively preventing the connecting plate and the cutter from loosening or falling off when the rotating cover is rotated.

[0015] 2. When the cutter is disassembled from the sharp tool box of the utility model, the cutter can slide relative to the connecting plate and retract to the bottom of the connecting plate, so that the cutter can be shielded by the connecting plate, effectively preventing the cutter from scratching the hands of medical staff during the disassembly and assembly process, thereby improving the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1 It is a structural schematic diagram of a sharp tool box in one embodiment of the utility model at one viewing angle;

[0018] Figure 2 This is an exploded view of a sharp tool box according to an embodiment of the utility model;

[0019] Figure 3 This is a schematic structural diagram of a rotating cover in a sharp tool box according to an embodiment of the utility model;

[0020] Figure 4 yes Figure 3 A partial enlarged view of the middle A;

[0021] Figure 5 The utility model is a schematic structural diagram of a shearing assembly in a sharp tool box according to an embodiment of the present invention.

[0022] In the figure: 1-box body; 2-box cover; 3-rotating cover; 4-first through slot; 5-second through slot; 6-connecting plate; 7-cutter; 8-slope; 9-limiting slot; 10-limiting column; 11-limiting protrusion; 12-limiting hole; 13-adjusting slot; 14-locking column; 15-locking piece; 16-shift block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0028] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] Embodiment 1:

[0030] The utility model provides a sharp tool box.

[0031] In one embodiment of the utility model, a sharp tool box includes a box body 1 for placing needles and a box cover 2 for closing the box body 1, a rotating cover 3 is movably installed on the box cover 2 for limiting the position, and a first through slot 4 and a second through slot 5 for the needle to pass through are respectively provided on the rotating cover 3 and the box cover 2, and also includes a shearing assembly, the shearing assembly includes a connecting plate 6 and a cutter 7, the connecting plate 6 is detachably installed on the rotating cover 3 and is located at the first through slot 4, and the connecting plate 6 can slide relative to the rotating cover 3, a limiting structure is formed between the first through slot 4 and the connecting plate 6, the cutter 7 is movably installed on the connecting plate 6 for limiting the position and is located on the side facing the box cover 2, a slope 8 is formed on one side edge of the second through slot 5, and the blade of the cutter 7 is set toward the slope 8.

[0032] Specifically, Figures 1 to 5 As shown, when the sharp tool box of the utility model is in use, since the rotating cover 3 and the box cover 2 are respectively provided with the first through slot 4 and the second through slot 5, the medical staff passes the needle through the first through slot 4 and the second through slot 5, and the hose connected to the needle can be cut off by the shearing assembly. At this time, the needle naturally falls into the box body 1 and the needle can be properly placed through the box body 1, and the box body 1 can be closed by the box cover 2, thereby preventing the needle from falling out of the box body 1, and the operation is simple.

[0033] Furthermore, since the connecting plate 6 in the shearing assembly is detachably mounted on the rotating cover 3 and is located at the first through groove 4, and the cutter 7 is movably mounted on the connecting plate 6, the connecting plate 6 can be detachably mounted on the rotating cover 3 by means of a slide slot clamping method, that is, a slide slot, such as a T-shaped slide slot or a dovetail slot, is provided on the rotating cover 3, and the notch at one end of the slide slot along its extension direction is located on the slot wall of the first through groove 4, and a connecting column matching the shape and size of the slide slot is formed on the side of the connecting plate 6 facing the rotating cover 3. When the medical staff installs the connecting plate 6, the medical staff slides the connecting column into the slide slot, and the connecting plate 6 can be directly mounted on the rotating cover 3, and the connecting plate 6 can be directly removed by reverse pulling, thereby not only being able to quickly disassemble and assemble the connecting plate 6 and the cutter 7, but also being convenient for repeated use of the cutter 7, and the structural design is simple and reasonable. In addition, since a limiting structure is formed between the first through groove 4 and the connecting plate 6, the limiting structure can be adopted in the form of a card block connection. The limiting structure can ensure the installation stability between the connecting plate 6 and the rotating cover 3, and effectively prevent the connecting plate 6 and the cutter 7 from loosening or falling off when the rotating cover 3 is rotated.

[0034] It can be understood that since the cutter 7 in the shearing assembly is installed on the connecting plate 6 in a limited and movable manner and is located on the side facing the box cover 2, the cutter 7 can also be limited and movable in a sliding groove clamping manner, that is, the cutter 7 can slide relative to the connecting plate 6 along the width direction of the connecting plate 6. When the medical staff installs the connecting plate 6 on the rotating cover 3, the cutter 7 abuts against the groove wall of the first through groove 4 and automatically extends from the bottom of the connecting plate 6, thereby completing the installation of the cutter 7. When it is necessary to shear and recycle the needle, the medical staff extends the hose with the needle into the box body 1. Since a slope 8 is formed on one side edge of the second through groove 5 and the blade of the cutter 7 is arranged toward the slope 8, the medical staff can rotate the rotating seat to drive the cutter 7 to rotate toward the slope 8, thereby cutting off the hose and completing the recovery of the needle. It is simple and convenient to use. In addition, when it is necessary to remove the cutter 7, the medical staff holds the side of the connecting plate 6 away from the cutter 7, and at the same time moves the connecting plate 6 in the direction close to the cutter 7, so that the connecting plate 6 is detached from the rotating seat. At this time, the cutter 7 can slide relative to the connecting plate 6 and retract to the bottom of the connecting plate 6, thereby completing the disassembly of the connecting plate 6 and the cutter 7, and the cutter 7 can be shielded by the connecting plate 6, effectively preventing the cutter 7 from scratching the hands of the medical staff during the disassembly and assembly process, thereby improving the safety of use.

[0035] In one embodiment, a plurality of stop grooves 9 are provided at intervals on a side wall of the first through groove 4 along the circumferential direction of the rotating cover 3, and a plurality of stop columns 10 for extending into the plurality of stop grooves 9 are formed on a side of the connecting plate 6 facing the rotating cover 3. It can be understood that Figures 1 to 5 As shown, when the connecting plate 6 needs to be installed, by extending a number of limiting columns 10 on the connecting plate 6 into a number of limiting grooves 9 one by one, the connecting plate 6 can be installed with multi-point limiting positions, thereby preventing the connecting plate 6 from moving relative to the rotating cover 3 along the width direction of the limiting groove 9; at the same time, the limiting structure can prevent the connecting plate 6 from moving relative to the rotating cover 3 along the length direction of the limiting groove 9, thereby ensuring the installation stability of the connecting plate 6, and the structural design is simple and reasonable.

[0036] In one embodiment, both opposite groove walls of any limiting groove 9 are formed with limiting protrusions 11, and any limiting column 10 is provided with limiting holes 12 for the limiting protrusions 11 to extend into, and the limiting protrusions 11 and the limiting holes 12 are engaged with each other to form a limiting structure. Figure 4 and Figure 5 As shown, when the connecting plate 6 is installed in place, the limiting protrusions 11 on the side walls of the limiting grooves 9 are respectively engaged with the limiting holes 12 on the corresponding limiting columns 10, so that the limiting columns 10 can be firmly clamped and limited, and then the connecting plate 6 is limited and fixed, effectively preventing the connecting plate 6 and the cutter 7 from moving freely relative to the rotating cover 3.

[0037] In one embodiment, the end of any limiting groove 9 away from the limiting protrusion 11 is expanded outward toward the direction close to the slope 8; any edge of the groove of the first through groove 4 is chamfered. It can be understood that if Figures 1 to 5 As shown, since the end of any limiting groove 9 away from the limiting protrusion 11 is expanded toward the direction close to the slope 8, it is convenient for medical staff to extend the limiting column 10 into the limiting groove 9, and the operation is simple and convenient. Furthermore, by setting any notch edge of the first through groove 4 to be chamfered, it can be prevented that the notch edge of the first through groove 4 scratches the hands of medical staff when disassembling the connecting plate 6 and the cutting knife 7, thereby ensuring the safety of the use of the utility model.

[0038] In one embodiment, an adjustment slot 13 is provided on the connecting plate 6 along the extending direction of the limiting slot 9, and a locking column 14 is provided on the side of the cutter 7 facing the connecting plate 6. The end of the locking column 14 away from the cutter 7 passes through the adjustment slot 13 and is detachably connected to a locking member 15. Specifically, Figures 1 to 5 As shown, by passing the locking column 14 on the cutter 7 through the adjustment groove 13 and connecting with the locking member 15, the cutter 7 can be stably installed. Furthermore, the locking member 15 can be selected as a nut in the prior art or a nut that can be threadedly connected with the locking column 14. Both the nut and the nut have the characteristics of easy material acquisition and low cost. When the medical staff installs the connecting plate 6, by loosening the locking member 15, the cutter 7 can slide relative to the connecting plate 6 along the extension direction of the adjustment groove 13. When the connecting plate 6 is installed in place, the cutter 7 abuts against the groove wall of the first through groove 4 and extends out of the connecting plate 6. The medical staff can tighten the locking member 15 to limit and fix the cutter 7, which is simple to operate. It can be understood that when it is necessary to disassemble the connecting plate 6 and the cutter 7, the medical staff can loosen the locking piece 15 again and pull out or push the connecting plate 6 from the limiting groove 9, so that the limiting protrusion 11 is disengaged from the limiting hole 12. At this time, the locking column 14 moves relative to the connecting plate 6 in the adjustment groove 13, that is, the cutter 7 is retracted to the bottom of the connecting plate 6. After the cutter 7 is completely retracted to the bottom of the connecting plate 6, the medical staff retightens the locking piece 15, and then the cutter 7 can be limited and fixed to prevent the cutter 7 from extending out of the mounting plate again and scratching the medical staff.

[0039] In one embodiment, a shift block 16 is formed on one side of the connecting plate 6 away from the cutter 7. Figure 5 As shown, the contact area between the connecting plate 6 and the medical staff's hand can be increased by the shifting block 16, so that it is convenient for the medical staff to pull out or push the connecting plate 6.

[0040] In one embodiment, if Figure 1 , Figure 2 and Figure 5 As shown, the slope 8 is inclined from top to bottom in a direction away from the cutter 7, so as to facilitate cooperation with the blade of the cutter 7 to cut the hose, and the structural design is simple and reasonable.

[0041] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sharps box, comprising a box body (1) for placing needles and a box cover (2) for closing the box body (1), wherein the box cover (2) is provided with a rotating cover (3) movably mounted at an upper limit position, and a first through slot (4) and a second through slot (5) for the needles to pass through are respectively provided on the rotating cover (3) and the box cover (2), wherein: The box body further comprises a shearing assembly, the shearing assembly comprising a connecting plate (6) and a cutting knife (7); the connecting plate (6) is detachably mounted on the rotating cover (3) and is located at the first through slot (4); the connecting plate (6) is capable of sliding relative to the rotating cover (3); a limiting structure is formed between the first through slot (4) and the connecting plate (6); the cutting knife (7) is movably mounted on the connecting plate (6) and is located on a side facing the box cover (2); a slope (8) is formed on one side edge of the second through slot (5); and the blade of the cutting knife (7) is arranged toward the slope (8).

2. A sharps box according to claim 1, characterized in that: A plurality of limiting grooves (9) are provided at intervals on a side wall of the first through groove (4) along the circumferential direction of the rotating cover (3), and a plurality of limiting columns (10) for extending into the plurality of limiting grooves (9) are formed on a side of the connecting plate (6) facing the rotating cover (3).

3. A sharps box according to claim 2, characterized in that: The groove walls on both sides opposite to each other of the limiting grooves (9) are formed with limiting protrusions (11), and the limiting columns (10) are provided with limiting holes (12) for the limiting protrusions (11) to extend into, and the limiting protrusions (11) are snap-fitted with the limiting holes (12) to form the limiting structure.

4. A sharps box according to claim 3, characterized in that: The notch of one end of any of the limiting grooves (9) away from the limiting protrusion (11) is arranged to expand outwards in a direction close to the slope (8); and the edge of any notch of the first through groove (4) is arranged to be chamfered.

5. A sharps box according to claim 4, characterized in that: An adjusting groove (13) is provided on the connecting plate (6) along the extending direction of the limiting groove (9); a locking column (14) is provided on the side of the cutting knife (7) facing the connecting plate (6); an end of the locking column (14) away from the cutting knife (7) passes through the adjusting groove (13) and is detachably connected to a locking member (15).

6. A sharps box according to claim 5, characterized in that: A shifting block (16) is formed on one side of the connecting plate (6) away from the cutting knife (7).

7. A sharps box according to any one of claims 1 to 6, characterized in that: The slope (8) is inclined from top to bottom in a direction away from the cutter (7).

Citation Information

Patent Citations

  • Novel edge tool box

    CN216439761U