Sharp instrument box
By designing a cutting groove and a knob groove in the sharps box, the problem that traditional sharps boxes cannot handle multiple sharps is solved, realizing safe and convenient separation and storage of sharps, and reducing the risk of needlestick injuries to caregivers.
Patent Information
- Application Number
- CN202423299589.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional sharps containers are ineffective at handling scalp vein needles, needle exhaust tubes from blood transfusion sets, and spiral needles from insulin pens, making it easy for caregivers to get needlestick injuries when sorting and disposing of medical waste.
A shearing groove was designed for cutting the needle vent of scalp vein needles and blood transfusion sets, and a knob groove was designed for clamping and rotating to remove the needle of an insulin pen. Combined with a sealing plate, it enables multi-functional operation.
It enables the safe and convenient separation and storage of different types of sharps, reduces the risk of needlestick injuries to caregivers, and enhances the flexibility and versatility of the sharps box.
Smart Images

Figure CN223668418U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sharp instrument box technical field, specifically relates to a sharp instrument box. BACKGROUND
[0002] Sharp instrument injury is one of the main occupational hazards that clinical medical staff faces, in clinical work, nursing personnel complete a large number of injection, blood sampling, infusion and other operations every day, and the opportunity of contacting sharp instrument is more, and the probability of sharp instrument injury is relatively larger, especially in the process of injection, blood sampling, infusion and other operations for patients, since only one medical waste storage box is equipped, medical waste after injection, blood sampling, infusion is inconvenient to classify, and after operation, medical waste after use needs to be sorted again, and nursing personnel can be pricked in the process of sorting, and the clamping groove design of traditional sharp instrument box is only applicable to ordinary disposable syringe needle, and it is helpless for scalp needle, needle type exhaust pipe of blood transfusion device and spiral structure needle head of insulin injection pen. SUMMARY
[0003] In view of the deficiency of prior art, the utility model provides a sharp instrument box, the shearing groove set up on the box cover can cut the needle head of scalp needle and needle type exhaust pipe of blood transfusion device, the knob groove set up can hold the spiral structure needle head of insulin injection pen and rotate to take down the needle head, solve the problem that the clamping groove design of traditional sharp instrument box is only applicable to ordinary disposable syringe needle, and it is helpless for scalp needle, needle type exhaust pipe of blood transfusion device and spiral structure needle head of insulin injection pen.
[0004] To realize above-mentioned purpose, the utility model discloses the following technical scheme to realize: a sharp instrument box, including box body and box cover, the box body is provided with the internal cavity for accommodating sharp instrument, the box cover is used to close the internal cavity of box body, the box cover is provided with the taking-out port, the side of taking-out port is provided with shearing groove, the side of shearing groove is provided with knob groove, the box cover is coaxially rotatably connected with the cover plate.
[0005] Preferably, the shearing groove includes a V-shaped inlet portion disposed on the box cover, the bottom of the V-shaped inlet portion is connected with a cutting portion, and a replaceable catheter cutter is disposed below the cutting portion.
[0006] Preferably, a mounting groove for mounting the catheter cutter is disposed below the shearing groove.
[0007] Preferably, the knob groove includes a circular hole disposed on the box cover, a toothed groove is disposed on one side of the inner wall of the circular hole, a sliding groove is disposed on the other side of the inner wall of the circular hole, and a clamping mechanism is installed in the sliding groove.
[0008] Preferably, the clamping mechanism comprises a sliding block in sliding connection with the sliding groove, one end of the sliding block is provided with a semicircular groove, the semicircular groove can be spliced with the toothed groove into a circular groove, the other end of the sliding block is connected with a fixing rod, and the fixing rod is provided with a handle penetrating through the outer wall of the box cover.
[0009] Preferably, the center of the cover plate is provided with a buckle, and the center of the box cover is provided with a circular hole,
[0010] Preferably, a plurality of clamping grooves are arranged around the center of the box cover, and the outer periphery of the cover plate is in rotary connection with the clamping grooves.
[0011] Preferably, the cover plate is provided with an opening, and the opening can be in communication with the taking opening, the shearing groove and the knob groove respectively when the cover plate is rotated.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] When the ordinary disposable syringe needle is inserted into the V-shaped inlet part of the shearing groove, the needle can be directly separated, and when the needle type exhaust pipe of the scalp needle and the blood transfusion device is inserted into the cutting part of the shearing groove and cut by the catheter cutter, the needle can be separated.
[0014] When the insulin injection pen is inserted into the knob groove, the pen body can be separated from the needle by rotating the pen body, and then the needle naturally falls into the box.
[0015] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a kind of sharp instrument box's three-dimensional structure schematic diagram.
[0017] Figure 2 It is a kind of sharp instrument box's three-dimensional structure exploded view.
[0018] Figure 3 It is a kind of sharp instrument box's box cover three-dimensional structure schematic Figure 1 .
[0019] Figure 4 It is a kind of sharp instrument box's box cover three-dimensional structure schematic Figure 2 .
[0020] Figure 5 It is a kind of sharp instrument box's A place enlarged view.
[0021] Figure 6 It is a kind of sharp instrument box's clamping mechanism three-dimensional structure schematic diagram.
[0022] In the figure: 1, box body; 2, box cover; 21, round hole; 3, shearing groove; 31, V-shaped inlet; 32, cutting part; 33, catheter cutter; 34, mounting groove; 4, knob groove; 41, circular hole; 42, sliding groove; 43, clamping mechanism; 431, sliding block; 432, semicircular groove; 433, fixed rod; 5, cover plate; 51, buckle; 6, taking opening; 7, handle; 8, clamping groove; 9, opening. DETAILED DESCRIPTION
[0023] The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application. All other examples obtained by those skilled in the art without creative labor are within the scope of the present application.
[0024] In combination with Figure 1 , Figure 2 , Figure 3 and Figure 4 , a sharp box includes a box body 1 and a box cover 2, the box body 1 is provided with an internal cavity for accommodating sharp instruments, the box body 1 serves as the main structure to ensure durability and protection against injury from sharp instruments. The box body 1 is internally provided with a spacious cavity for accommodating sharp instruments, which can accommodate various types and sizes of sharp instruments such as syringe needles, surgical blades, scissors, etc., to avoid accidental puncture.
[0025] The box cover 2 is used to close the internal cavity of the box body 1, and the box cover 2 ensures that the internal cavity of the box body 1 is in a completely closed state when not in use, avoiding the scattering of sharp instruments when the box is turned over.
[0026] The box cover 2 is provided with a taking opening 6, which is convenient for operators to operate with one hand and safely take out the stored sharp instruments with special tools or gloves. The shearing groove 3 is provided beside the taking opening 6, when the ordinary disposable syringe needle is inserted into the shearing groove 3, the disposable syringe needle is clamped by the shearing groove 3, and the disposable syringe is pulled out, which can separate the disposable syringe and the disposable syringe needle, when the scalp needle and the needle type exhaust pipe of the blood transfusion device are inserted into the shearing groove 3, the hose is cut and separated from the needle.
[0027] The knob groove 4 is provided beside the shearing groove 3, when the needle cover of the insulin injection pen is inserted into the knob groove 4, the pen body of the insulin injection pen can be separated from the needle cover of the insulin injection pen by rotating the pen body, and then the needle cover of the insulin injection pen falls into the box body 1.
[0028] The box cover 2 is coaxially connected with a cover plate 5. When it is necessary to temporarily close the access port 6, the operator can rotate the cover plate 5 to cover the access port 6, which not only maintains the sealing of the box body 1, but also facilitates quick reopening, adapting to different operation requirements.
[0029] In combination Figure 1 , Figure 2 , Figure 3 and Figure 4 , the shearing groove 3 includes a V-shaped inlet part 31 arranged on the box cover 2, and the bottom of the V-shaped inlet part 31 is connected with a cutting part 32. The V-shaped inlet part 31 not only facilitates the operator to accurately aim and insert the needle of a common disposable syringe, but also enables the needle type exhaust pipe of a scalp needle or a blood transfusion device to move along the V-shaped inlet part 31 to the cutting part 32 for cutting. The cutting part 32 is the actual shearing or cutting position of the needle type exhaust pipe of the scalp needle or the blood transfusion device.
[0030] A replaceable catheter cutter 33 is arranged below the cutting part 32. The catheter cutter 33 is responsible for actually performing the cutting task of the sharp instrument. When the catheter cutter 33 is worn or damaged due to long-term use, the operator can easily replace a new catheter cutter 33 without replacing the entire shearing groove 3, thereby reducing the maintenance cost and operation complexity.
[0031] In combination Figure 3 , Figure 4 and Figure 5 , a mounting groove 34 for mounting the catheter cutter 33 is arranged below the shearing groove 3.
[0032] In order to simplify the installation process and ensure the correct position of the catheter cutter 33, the mounting groove 34 is designed with positioning protrusions or guide grooves inside, which can match the corresponding parts on the catheter cutter 33 to guide the catheter cutter 33 to smoothly slide into and lock in the correct position.
[0033] Considering that the catheter cutter 33 may need to be replaced due to wear or damage during use, the mounting groove 34 is designed to facilitate the operator to quickly replace it.
[0034] In combination Figure 3 , Figure 4 and Figure 6 , the knob groove 4 includes a circular hole 41 arranged on the box cover 2, which ensures cooperation with the subsequently installed clamping mechanism 43. The inner wall of one side of the circular hole 41 is provided with tooth-shaped grooves, which are uniformly distributed and form a series of engagement points, used to splice with the semicircular grooves 432 in the clamping mechanism 43, thereby forming a complete circular groove. Not only does it increase the stability of clamping, but it can also fix the spiral structure needle cover of the insulin injection pen.
[0035] The other side inner wall of the circular hole 41 is provided with a sliding groove 42, which is a long strip-shaped groove for installing and accommodating the sliding part of the clamping mechanism 43. The clamping mechanism 43 is installed in the sliding groove 42. The clamping mechanism 43 is connected with the sliding groove 42 through sliding connection and can freely move in the sliding groove 42.
[0036] In combination with Figure 3 , Figure 4 and Figure 6 , the clamping mechanism 43 includes a sliding block 431 connected with the sliding groove 42 through sliding connection. One end of the sliding block 431 is provided with a semicircular groove 432, which can be spliced with the tooth-shaped groove to form a circular groove. The shape and size of the semicircular groove 432 match those of the tooth-shaped groove in the circular hole 41, and when the two are spliced together, a complete circular groove is formed for clamping and locking the needle cover of the insulin injection pen.
[0037] The other end of the sliding block 431 is connected with a fixed rod 433, which passes through the outer wall of the box cover 2 and is provided with a handle 7. The other end of the sliding block 431 is connected with the handle 7 through the fixed rod 433, the fixed rod 433 passes through the outer wall of the box cover 2, and the handle 7 is located outside the box cover 2, which is convenient for the operator to hold and rotate.
[0038] When the needle cover of the insulin injection pen is inserted into the circular hole 41, the operator pushes the sliding block 431 to move in the sliding groove 42 through the handle 7, so that the semicircular groove 432 is spliced with the tooth-shaped groove to form a complete circular groove, thereby clamping the needle cover of the insulin injection pen. By rotating the pen body of the insulin injection pen, the pen body of the insulin injection pen is separated from the needle cover of the insulin injection pen. When unlocking, the handle 7 is simply pulled out in the opposite direction, the sliding block 431 moves along the sliding groove 42, the semicircular groove 432 is separated from the tooth-shaped groove, and the needle cover of the insulin injection pen naturally falls into the box body 1.
[0039] In combination with Figure 1 , Figure 2 , Figure 3 and Figure 4 , the center of the cover plate 5 is provided with a buckle 51, and the center of the box cover 2 is provided with a circular hole 21. The buckle 51 cooperates with the circular hole 21 in the center of the box cover 2 to play a role in positioning and supporting the cover plate 5. The buckle 51 ensures that the cover plate 5 can remain stable when rotating and will not affect its sealing performance due to shaking or misalignment.
[0040] In combination with Figure 1 , Figure 2 and Figure 3As shown, a plurality of clamping slots 8 are arranged around the center of the box cover 2, and the outer periphery of the cover plate 5 is rotatably connected with the clamping slots 8. The clamping slots 8 are evenly distributed around the center of the box cover 2, and the clamping slots 8 are matched with the outer peripheral edge of the cover plate 5 to form a rotary connection. This design enables the cover plate 5 to freely rotate on the box cover 2, while ensuring the stability and smoothness of rotation.
[0041] In combination Figure 1 , Figure 2 and Figure 3 As shown, the cover plate 5 is provided with an opening 9, which can be respectively communicated with the taking opening 6, the shearing slot 3 and the knob slot 4 when the cover plate 5 is rotated. It is ensured that the opening 9 can be accurately aligned with the taking opening 6, the shearing slot 3 and the knob slot 4 when the cover plate 5 is rotated, so as to realize the switching of different functional areas. By rotating the cover plate 5, the operator can easily switch to the taking opening 6, the shearing slot 3 or the knob slot 4, greatly improving the flexibility and multifunctionality of the sharpener box. Whether in the process of handling sharpener waste, shearing long sharpener or adjusting the locking state of the cover plate 5, the operator can quickly complete it through a simple rotating action.
[0042] The preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the utility model technical scheme and the utility model concept of the utility model disclosed in the technical range within the utility model, it is equivalent to replace or change, all should be covered in the protection scope of the utility model.
Claims
1. A sharps box comprising a box body (1) provided with an internal cavity for accommodating sharps and a box cover (2) for closing the internal cavity of the box body (1), characterized in that, The box cover (2) is provided with a taking opening (6), a shearing groove (3) is arranged beside the taking opening (6), a rotary knob groove (4) is arranged beside the shearing groove (3), and the box cover (2) is coaxially and rotationally connected with a cover plate (5).
2. The sharps container of claim 1, wherein, The shearing groove (3) comprises a V-shaped inlet part (31) arranged on the box cover (2), the bottom of the V-shaped inlet part (31) is communicated with a cutting part (32), and the cutting part (32) is provided below with a replaceable catheter cutter (33).
3. The sharps container of claim 2, wherein, The shearing groove (3) is provided below with a mounting groove (34) for mounting the catheter cutter (33).
4. The sharps container of claim 1, wherein, The rotary knob groove (4) comprises a circular hole (41) arranged on the box cover (2), a tooth-shaped groove is arranged on one side of the inner wall of the circular hole (41), a sliding groove (42) is arranged on the other side of the inner wall of the circular hole (41), and a clamping mechanism (43) is mounted in the sliding groove (42).
5. The sharps container of claim 4, wherein, The clamping mechanism (43) comprises a sliding block (431) in sliding connection with the sliding groove (42), one end of the sliding block (431) is provided with a semicircular groove (432), the semicircular groove (432) can be spliced with the tooth-shaped groove to form a circular groove, the other end of the sliding block (431) is connected with a fixed rod (433), and the fixed rod (433) passes through the outer wall of the box cover (2) and is provided with a handle (7).
6. The sharps container of claim 1, wherein, The center of the cover plate (5) is provided with a buckle (51), and the center of the box cover (2) is provided with a circular hole (21).
7. A sharps bin according to claim 6, wherein, A plurality of clamping grooves (8) are arranged around the center of the box cover (2), and the outer periphery of the cover plate (5) is rotationally connected with the clamping grooves (8) in cooperation.
8. The sharps container of claim 7, wherein, The cover plate (5) is provided with an opening (9), and the opening (9) can be communicated with the taking opening (6), the shearing groove (3) and the rotary knob groove (4) respectively when the cover plate (5) is rotated.