Anti-stabbing sharp instrument box

By designing a cutting and sealing mechanism in the anti-puncture sharps box, the problem of inconvenient storage of infusion set needles is solved, and automatic cutting and safe sealing of infusion set needles are achieved, reducing the risk of puncture injuries to medical staff.

CN223874012UActive Publication Date: 2026-02-06李岱英
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Patent Information

Application Number
CN202422729536.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-10
Publication Date
2026-02-06
Estimated Expiration
2034-11-10

AI Technical Summary

Technical Problem

Existing puncture-proof sharps boxes cannot effectively separate and cut infusion set needles, resulting in inconvenient storage and a risk of puncture wounds.

Method used

A puncture-proof sharps box was designed, comprising a box body and a screw-top lid. The lid is equipped with a cutting mechanism that cuts the infusion set needle through gear transmission. Combined with a sealing mechanism and positioning components, it ensures safe storage.

Benefits of technology

It enables automatic cutting and safe sealing of infusion set needles, preventing needle spillage and reducing the risk of needle stick injuries to medical staff, while also ensuring the safe storage of other sharps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-stabbing sharp instrument box, and particularly relates to the field of neurology, the anti-stabbing sharp instrument box comprises a box body, the bottom of the box body is in threaded connection with a spiral bottom cover, the anti-stabbing sharp instrument box is characterized in that the top of the box body is provided with a cut-off mechanism, the cut-off mechanism comprises a box cover, and the front side of the top of the box cover is provided with a feeding groove; the left side and the right side of the feeding groove are provided with a pair of blades which are in mirror symmetry and can conduct rotary cutting. A sliding rod is pulled clockwise, the sliding rod drives a right rotating rod and a blade to rotate clockwise through a driving block, and meanwhile, a left rotating rod and a corresponding blade are driven to rotate anticlockwise through transmission of two gears, so that the effect that the two blades rotate oppositely is achieved, and a needle head located in a feeding groove is cut; and after cutting, the two blades cover the feeding groove to prevent the cut needle from splashing out. Other articles such as glass and knife fragments can be directly put into the putting groove. Therefore, the effect of preventing misunderstanding of the cutting device is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a nerve internal medicine technical field, specifically is a kind of prevent sharp instrument box. BACKGROUND

[0002] The sharp instrument box is a kind of medical storage box, which is used for collecting sharp instruments such as wheel liquid instrument needle, small glass products, blades and suture needles to prevent medical staff from being stabbed by sharp instruments when placing the sharp instruments.

[0003] A kind of prevent sharp instrument box is disclosed in Chinese patent with publication number CN211560378U, and the application date is September 6, 2019.The patent technology is provided with the protection of two-layer lid, and the direct area of contact between contaminated items in medical sharp instruments and air is reduced after increasing the protective plate, and the possibility of sharp instrument falling out after accidental falling is also reduced.However, when the above device stores used infusion set needles, since the infusion tube and the needle are an integral whole, the infusion set needle needs to be cut before storage, and the above device cannot separate the infusion set needle, so it is inconvenient to store.Therefore, the present inventor provides a kind of prevent sharp instrument box to solve the problems raised in the above background technology. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of prevent sharp instrument box, reach the effect of cutting infusion set needle.

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] A kind of prevent sharp instrument box, including box body, the bottom of the box body is threadedly connected with spiral bottom cover, characterized by the top of the box body is provided with cutting mechanism, the cutting mechanism includes box cover, the top of the box cover is provided with drop slot in front side, a pair of mirror image and rotatable cutting blades are arranged on the left and right sides of the drop slot.

[0007] As a further scheme of the utility model: the top of the box cover is rotatably connected with rotating rod on the left and right sides, the rotating rod is fixedly connected with corresponding blade outside, the outside of two rotating rods is fixedly connected with gear, and the two gears are engaged with each other;The top of the right rotating rod is fixedly connected with driving block, and the outside top of the driving block is fixedly connected with slide rod.

[0008] As a further scheme of the utility model: the top of the box cover is fixedly connected with fixed ring, the inside of the fixed ring is fixedly connected with top plate, the top of the top plate is also provided with drop slot, and the positions of the two drop slots correspond;The top of the top plate is provided with guide slot, and the slide rod is slidably connected with the guide slot.

[0009] As a further scheme of the utility model: the top of the box body is provided with a sealing mechanism, the sealing mechanism includes parallel plates fixedly connected at the top edge of the box body, an entering groove is formed in the top right side of the parallel plates, a boundary block is fixedly connected to the top right side of the parallel plates, and the boundary block is located outside the entering groove; an activity rod is fixedly connected to the bottom of the box cover, the bottom of the activity rod is rotationally connected to the top of the parallel plates, a sealing block is fixedly connected to the bottom right side of the box cover, and the sealing block abuts against the inner side surface of the boundary block.

[0010] As a further scheme of the utility model: the top of the box body is provided with a positioning assembly, the positioning assembly includes a boundary ring fixedly connected to the top of the outer side of the box body, the boundary ring is rotationally connected to the box cover, positioning grooves are formed in the front, back, left and right sides of the boundary ring respectively; sliding grooves are formed in the left and right sides of the box cover respectively, support springs are fixedly connected to the inner side of the sliding grooves, positioning blocks are fixedly connected to the other side of the support springs, and the positioning blocks are slidingly connected to the sliding grooves.

[0011] As a further scheme of the utility model: the inner side of the positioning block is arc-shaped.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The sharp instrument box prevents the user from being pricked by the needle, and the other objects such as glass and knife fragments can be directly put into the putting groove.

[0014] In addition, the sharp instrument box prevents the objects in the box body from falling out due to the falling of the box body, and prevents the gas in the box body from leaking out; when it is necessary to put sharp objects into the box body, the box cover needs to be counterclockwise rotated, so that the sealing block is separated from the boundary block, and the putting groove is rotated to be directly above the entering groove, so that the objects put into the putting groove enter the box body through the entering groove. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of a sharp instrument box;

[0016] Figure 2It is a schematic diagram of the overall structure burst in a sharp stab injury prevention box;

[0017] Figure 3 It is a schematic diagram of the cutting mechanism in a sharp stab injury prevention box;

[0018] Figure 4 It is a schematic diagram of the box cover upside structure in a sharp stab injury prevention box;

[0019] Figure 5 It is a schematic diagram of the boundary ring cross-section structure in a sharp stab injury prevention box.

[0020] In the figure: 10, box body; 11, spiral bottom cover; 12, movable rod; 20, cutting mechanism; 201, box cover; 202, fixed ring; 203, top plate; 204, guide groove; 205, throwing slot; 206, rotating rod; 207, blade; 208, gear; 209, driving block; 210, sliding rod; 30, closing mechanism; 301, parallel plate; 302, entry slot; 303, boundary block; 304, closing block; 40, boundary ring; 41, positioning groove; 42, sliding groove; 43, supporting spring; 44, positioning block. DETAILED DESCRIPTION

[0021] As Figures 1-3 shown, a sharp stab injury prevention box, including box body 10, the bottom of the box body 10 is threadedly connected with spiral bottom cover 11, the top of the box body 10 is provided with cutting mechanism 20, the cutting mechanism 20 includes box cover 201, the top of the box cover 201 is provided with throwing slot 205 on the front side, and a pair of mirror image and rotatable cutting blades 207 are arranged on the left and right sides of the throwing slot 205.

[0022] Specifically, the top of the box cover 201 is rotatably connected with rotating rod 206 on the left and right sides, respectively, the outer side of the rotating rod 206 is fixedly connected with the corresponding blade 207, the outer side of the two rotating rods 206 is fixedly connected with gear 208, and the two gears 208 are meshed with each other; the top of the right rotating rod 206 is fixedly connected with driving block 209, and the outer side of the driving block 209 is fixedly connected with sliding rod 210.

[0023] In use, the sliding rod 210 is pulled clockwise, the sliding rod 210 drives the right rotating rod 206 and the blade 207 to rotate clockwise through the driving block 209, and simultaneously drives the left rotating rod 206 and the corresponding blade 207 to rotate counterclockwise through the transmission of the two gears 208, so as to achieve the effect that the two blades 207 rotate towards each other, cut the needle inside the throwing slot 205, and cover the throwing slot 205 with the two blades 207 after cutting to prevent the cut needle from spilling out. Other objects such as glass and knife fragments can be directly thrown into the throwing slot 205.

[0024] Further, the top of the box cover 201 is fixedly connected with a fixing ring 202, the inner side of the fixing ring 202 is fixedly connected with a top plate 203, the top of the top plate 203 is also provided with a dropping groove 205, the two dropping grooves 205 are position corresponding, the top of the top plate 203 is provided with a guide groove 204, the slide rod 210 is slidably connected with the guide groove 204, the guide groove 204 is arc-shaped and can effectively guide the movement of the slide rod 210. The top plate 203 can prevent the knife blade 207 from injuring the fingers of the operator.

[0025] Reference Figure 2 、 4 The top of the box body 10 is provided with a closing mechanism 30, the closing mechanism 30 comprises a parallel plate 301 fixedly connected at the top edge of the box body 10, the top right side of the parallel plate 301 is provided with an entering groove 302, the top right side of the parallel plate 301 is fixedly connected with a boundary block 303, the boundary block 303 is located outside the entering groove 302; the bottom of the box cover 201 is fixedly connected with a movable rod 12, the bottom of the movable rod 12 is rotatably connected with the top of the parallel plate 301, the bottom right side of the box cover 201 is fixedly connected with a closing block 304, the closing block 304 abuts against the inner side surface of the boundary block 303.

[0026] At the beginning, the closing block 304 abuts against the boundary of the boundary block 303, preventing the objects in the box body 10 from falling out due to the falling of the box body 10, and preventing the gas in the box body 10 from leaking out; when it is needed to drop sharp objects into the box body 10, the box cover 201 needs to be counterclockwise rotated by 90 degrees, so that the closing block 304 is separated from the boundary block 303, and the dropping groove 205 is rotated to be directly above the entering groove 302, so that the objects dropped from the dropping groove 205 enter the box body 10 through the entering groove 302. When the box body 10 is not used, the box cover 201 is clockwise rotated by 90 degrees, so that the closing block 304 abuts against the boundary block 303 again, and the entering groove 302 is closed, so that the effect of closing the inside of the box body 10 is achieved.

[0027] In order to position the box cover 201 after rotation, a positioning assembly is provided.

[0028] Reference Figure 4 、 5 The positioning assembly comprises a boundary ring 40 fixedly connected with the top of the outer side of the box body 10, the boundary ring 40 is rotatably connected with the box cover 201, the front, back, left and right four sides of the boundary ring 40 are respectively provided with a positioning groove 41; the left and right sides of the box cover 201 are respectively provided with a sliding groove 42, the inner side of the sliding groove 42 is fixedly connected with a supporting spring 43, the other side of the supporting spring 43 is fixedly connected with a positioning block 44, the positioning block 44 is slidably connected with the sliding groove 42.

[0029] Preferably, the inner side of the positioning block 44 is in a circular arc shape, and at the initial time, the left and right positioning blocks 44 are inserted with the left and right sliding grooves 42 to achieve the positioning effect, and when the box cover 201 rotates, the rotating force drives the positioning block 44 to contact the boundary of the sliding groove 42, the contact force makes the positioning block 44 move outward to separate from the sliding groove 42, and at the same time, the supporting spring 43 is compressed, and when rotating 90 degrees, the supporting spring 43 drives the positioning block 44 to be inserted into the sliding groove 42 on the front and rear sides, thereby achieving the positioning effect after rotation. The box cover 201 will not be free to rotate without limitation.

[0030] The working principle of the utility model is: clockwise pull slide rod 210, slide rod 210 drive right side rotary rod 206 and blade 207 clockwise rotation through drive block 209, at the same time drive left side rotary rod 206 and corresponding blade 207 counterclockwise rotation through two gear 208 transmission, thereby reach two blades 207 face each other rotation's effect, cut infusion apparatus needle head located in the drop slot 205 inside, and two blades 207 cover drop slot 205 after cutting prevent cut needle head splash out.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model.

Claims

1. A puncture-proof sharp instrument box comprising a box body (10), a screw bottom cover (11) is threadedly connected to the bottom of the box body (10), characterized in that The top of the box body (10) is provided with a cutting mechanism (20), the cutting mechanism (20) comprises a box cover (201), the top front side of the box cover (201) is provided with a drop slot (205), and a pair of mirror-symmetrical and rotatable cutting blades (207) are arranged on the left and right sides of the drop slot (205).

2. A sharps container as defined in claim 1, wherein, The top left and right sides of the box cover (201) are rotatably connected with rotating rods (206), the outer sides of the rotating rods (206) are fixedly connected with corresponding blades (207), the outer sides of the two rotating rods (206) are fixedly connected with gears (208), and the two gears (208) are meshed with each other.

3. A sharps container as defined in claim 2, wherein, The top of the box cover (201) is fixedly connected with a fixed ring (202), the inner side of the fixed ring (202) is fixedly connected with a top plate (203), the top of the top plate (203) is also provided with a drop slot (205), the positions of the two drop slots (205) correspond to each other, the top of the top plate (203) is provided with a guide slot (204), and the sliding rod (210) is slidably connected with the guide slot (204).

4. The sharps container of claim 1, wherein, The top of the box body (10) is provided with a closing mechanism (30), the closing mechanism (30) comprises a parallel plate (301) fixedly connected to the top edge of the box body (10), an entering slot (302) is formed in the top right side of the parallel plate (301), a boundary block (303) is fixedly connected to the top right side of the parallel plate (301), and the boundary block (303) is located outside the entering slot (302); the bottom of the box cover (201) is fixedly connected with a movable rod (12), the bottom of the movable rod (12) is rotatably connected with the top of the parallel plate (301), the bottom right side of the box cover (201) is fixedly connected with a closing block (304), and the closing block (304) abuts against the inner side surface of the boundary block (303).

5. A sharps container as defined in claim 4, wherein, The top of the box body (10) is provided with a positioning assembly, the positioning assembly comprises a boundary ring (40) fixedly connected to the top of the outer side of the box body (10), the boundary ring (40) is rotatably connected with the box cover (201), and positioning slots (41) are formed in the front, back, left and right sides of the boundary ring (40).

6. A sharps container as defined in claim 5, wherein, The inner side of the positioning block (44) is arc-shaped. The inner side of the positioning block (44) is arc-shaped.

Citation Information

Patent Citations

  • Anti-stabbing sharp instrument box

    CN211560378U