Portable sharp instrument collecting box

By setting up circumferential and vertical fixing modules, and using magnets and elastomers to fix sharps, the problems of poor fixation and contamination in existing sharps collection boxes are solved, achieving stable fixation and convenient removal of sharps, and adapting to various sharps shapes and quantities.

CN223653939UActive Publication Date: 2025-12-12重庆市渝北区人民医院
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Patent Information

Application Number
CN202422866091.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-12-12
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In the use of existing sharps collection boxes, there are some shortcomings. Sharps inserted into the rubber block are difficult to secure, and the securing effect is poor, which easily contaminates the sharps. Furthermore, securing and removing the sharps is inconvenient.

Method used

By setting up a first fixing module for circumferential fixation and a second fixing module for vertical fixation, magnets are used to attract the fixing box and the pull-out box. Combined with movable blocks and elastic bodies, the sharp object can be fixed circumferentially and vertically without being inserted into the object, and fixing and removing it are convenient.

Benefits of technology

It achieves secure fixation and convenient removal of sharps, reduces the risk of sharps contamination, adapts to various sharps shapes and quantities, and has a wide range of applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable sharp instrument collecting box which comprises a box body with an opening in the front side, at least one layer of drawing box arranged in the box body, and a fixing structure detachably fixed in the drawing box. A partition plate is horizontally installed in the box body, and the drawing box is drawn on the partition plate in a sliding mode. The fixing structure comprises a first fixing module and a second fixing module, wherein the first fixing module is used for circumferentially fixing a cylindrical sharp instrument or a sharp instrument with the periphery being composed of a plurality of arcs, and the second fixing module is used for fixing a flat sharp instrument. The first fixing module comprises a first fixing box which is detachably and fixedly connected with a rear plate of the drawing box; the second fixing module comprises a second fixing box detachably and fixedly connected with the drawing box rear plate. According to the utility model, the first fixing module fixed in the circumferential direction and the second fixing module fixed up and down are arranged, so that the sharp instrument can be fixed without being inserted into any object, and the sharp instrument is more convenient to fix and take out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to a portable sharp instrument collection box. BACKGROUND

[0002] The sharp instrument collection box is a kind of container specially designed for safe collection and disposal of sharp instrument;These containers are widely used in many fields, especially in medical and laboratory environments, to ensure personnel safety and prevent cross infection;Such as hospitals and clinics, laboratories, dental clinics, home care, pharmaceutical and biotechnology companies and emergency and rescue, etc. The sharp instrument used in these fields generally includes surgical knife, needle, syringe, suture needle and surgical forceps, etc., in order to facilitate carrying, prevent pollution and prevent injury due to sharpness, so a special sharp instrument collection box is needed. The existing sharp instrument collection box generally inserts the sharp instrument into rubber block or other objects to fix, such as the Chinese utility model patent with document number CN211213546U, named "a portable sharp instrument collection box", its scheme is to insert sharp object into rubber block and then fix from the outside by other fixing components from various angles. Although this kind of scheme can fix the sharp instrument, the sharp instrument inserted into the rubber block will inevitably be contaminated to a certain extent, and it is troublesome and wasteful to replace the rubber block frequently, and the insertion process may damage some small or fragile sharp instruments, in addition, the same rubber block may produce more holes if inserted too many times, which may affect the fixing effect. SUMMARY

[0003] The utility model aims at overcoming the deficiencies in the prior art, providing a portable sharp instrument collection box, by setting the first fixed module fixed in the circumference, setting the second fixed module fixed up and down, without inserting the sharp instrument into any object to realize fixation, and the fixation and removal are more convenient.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable sharp instrument collection box, comprising a box body with a front opening, at least one drawer box arranged inside the box body, and a fixing structure detachably fixed inside the drawer box;

[0005] A partition is horizontally installed in the box body, and the drawer box slides on the partition;

[0006] The fixing structure includes a first fixed module for circumferentially fixing cylindrical or arc-shaped sharp instrument, and a second fixed module for fixing flat sharp instrument;

[0007] The first fixing module comprises a first fixing box detachably fixed to the rear plate of the drawer; a movable block capable of sliding is arranged in the first fixing box; a plurality of accommodating holes are arranged in the movable block; an annular fixing sleeve is arranged in the accommodating hole; the axial section of the fixing sleeve is trapezoidal; and a gap is formed in the fixing sleeve along the axial direction.

[0008] The second fixing module comprises a second fixing box detachably fixed to the rear plate of the drawer; a bottom plate and a side plate are fixedly arranged on the inner bottom surface of the second fixing box; the side plate is symmetrical to the bottom plate and arranged on both sides of the bottom plate; a spring is vertically fixedly connected to the inner top plate of the second fixing box; a pressing plate is connected to the bottom of the spring; and the lower surface of the pressing plate is lower than the top of the side plate when no sharp instrument is placed between the pressing plate and the bottom plate.

[0009] Further, a lifting handle is arranged on the top of the box; the partition plate is at least two and vertically spaced; L-shaped blocking rods are threadedly connected to the left and right sides of the front side of the drawer; and a pull ring is arranged at the front end of the drawer.

[0010] Further, magnets are fixedly arranged on the rear sides of the first fixing box and the second fixing box; magnets corresponding to the magnets on the first fixing box and the second fixing box are arranged on the rear plate of the drawer; and the magnets on the first fixing box and the second fixing box are attracted to the magnets on the drawer.

[0011] Further, the accommodating hole is cylindrical and penetrates the movable block; and an elastic body is arranged between the inner wall of the accommodating hole and the fixing sleeve.

[0012] Further, the axial length of the fixing sleeve is less than half of the axial length of the accommodating hole; and the rear end surface of the fixing sleeve is flush with the rear end surface of the fixing block.

[0013] Further, a gap is arranged between the rear end surface of the movable block and the rear plate of the first fixing box; and a blocking block horizontally outwardly arranged on the front end surface of the movable block abuts against the front end surface of the first fixing box.

[0014] Further, a spherical groove is arranged on the lower surface of the pressing plate; and a ball protruding from the lower surface of the pressing plate is movably arranged in the spherical groove.

[0015] Further, the vertical section of the side plate is arc-shaped and protrudes outwardly; the rear ends of the two side plates are inclinedly arranged towards the middle; a blocking plate is vertically arranged at the rear of the bottom plate of the second fixing box; and a through groove is formed in the blocking plate.

[0016] The beneficial effects of this utility model are: by setting a circumferentially fixed first fixing module to fix cylindrical or similar cylindrical objects, and setting a vertically fixed second fixing module to fix flat or similar flat objects such as surgical forceps and scalpels, fixation can be achieved without inserting sharp instruments into any object, and fixing and removal are more convenient; multiple pull-out boxes can be set as needed, and multiple first and second fixing boxes can be set inside the pull-out boxes as needed, thereby adapting to various carrying methods and freely combining according to the number of sharp instruments to be carried, thus broadening the application range; by setting magnets to fix the fixing boxes and pull-out boxes, it is more secure. It is easy to pick up and insert for fixation; the notched frustum-shaped and ring-shaped fixing sleeves facilitate the fixation of cylindrical objects, and the deeper the insertion, the tighter the circumferential fixation of the sharp object; the diameters of the two ends of the frustum can be adjusted as needed, with the smaller diameter base located on the rear side; a gap is left between the rear side of the movable block and the inner wall of the rear side plate of the first fixing box to prevent the sharp object from being inserted too deeply and causing wear between the sharp object and the rear side plate; if the flat sharp object of the surgical forceps is clamped and fixed by the upper and lower fixing method, a through groove position can be set according to the position of the end of the sharp object to prevent the tip of the sharp object from inserting into the baffle and thus wearing or contaminating the sharp object, while also playing a certain role in lateral or circumferential fixation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the box structure;

[0018] Figure 2 This is a schematic diagram of the internal structure of the pull-out box;

[0019] Figure 3 This is a top view of the pull-out box structure.

[0020] Figure 4 This is a schematic diagram of the first fixed module;

[0021] Figure 5 A front view of the elastically fixed structure;

[0022] Figure 6 This is a cross-sectional view of an elastically fixed structure.

[0023] Figure 7 This is a schematic diagram of the second fixed module.

[0024] In the diagram: 1. Box body; 2. Lifting handle; 3. Magnet; 4. Divider; 5. Stop bar; 6. Pull-out box; 7. Pull ring; 8. First fixed box; 9. Second fixed box; 10. Movable block; 11. Stop block; 12. Accommodating hole; 13. Elastomer; 14. Fixing sleeve; 15. Notch; 16. Accommodating cavity; 17. Base plate; 18. Side plate; 19. Pressure plate; 20. Spring; 21. Ball bearing; 22. Baffle; 23. Through groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] The directional terms mentioned in this utility model, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", are only for reference to the orientation of the accompanying drawings. The directional terms used are for the purpose of explaining and understanding this utility model, and are not intended to limit this utility model.

[0027] Example:

[0028] like Figures 1-7 As shown, the portable sharps collection box includes a box body 1 with a front opening, a pull-out box 6 disposed inside the box body 1 with at least one layer, and a fixing structure that can be detachably fixed inside the pull-out box 6.

[0029] A partition 4 is horizontally installed inside the box 1, and the pull-out box 6 slides out on the partition 4;

[0030] The fixing structure includes a first fixing module for circumferentially fixing a cylindrical or arc-shaped sharp object, and a second fixing module for fixing a flat sharp object.

[0031] The first fixing module includes a first fixing box 8 that is detachably and fixedly connected to the back plate of the pull-out box 6; the first fixing box 8 is provided with a movable block 10 that can be slidably pulled out, the movable block 10 is provided with a plurality of receiving holes 12, the receiving holes 12 are provided with an annular fixing sleeve 14, the axial section of the fixing sleeve 14 is trapezoidal, the shorter bottom edge of the trapezoid is located close to the back plate of the pull-out box 6, and the fixing sleeve 14 has a notch 15 that runs through it axially.

[0032] The second fixing module includes a second fixing box 9 detachably and fixedly connected to the rear plate of the pull-out box 6; a base plate 17 and side plates 18 are fixedly installed on the bottom surface inside the second fixing box 9, there are two side plates 18, and they are symmetrically arranged on both sides of the base plate 17; a spring 20 is vertically fixedly connected to the top plate inside the second fixing box 9, and a pressure plate 19 is connected to the bottom of the spring 20, the pressure plate 19 is located between the two side plates 18; when no sharp object is placed between the pressure plate 19 and the base plate 17, the lower surface of the pressure plate 19 is lower than the top of the side plate 18, at this time the spring 20 is in a relaxed state, and the initial position of the pressure plate 19 should be determined according to the thickness of the sharp object, so that when a sharp object is inserted, the pressure plate 19 should be lifted, or the distance between the pressure plate 19 and the base plate 17 should be less than the thickness of the sharp object. Figure 1As shown, the pull ring 7 of the pull-out box 6 is defined as the front side.

[0033] By setting a first fixing module that fixes the circumference to fix cylindrical or similar cylindrical objects, and setting a second fixing module that fixes the top and bottom to fix flat or similar flat objects such as surgical forceps and scalpels, fixation can be achieved without inserting sharp instruments into any object, and fixation and removal are more convenient.

[0034] The top of the box 1 is provided with a lifting handle 2; there are at least two partitions 4, which are set at vertical intervals; L-shaped stop bars 5 are threadedly connected to the left and right sides of the pull-out box 6 on the front side of the box 1; a pull ring 7 is provided at the front end of the pull-out box 6; when the L-shaped stop bar 5 is rotated, one end of the stop bar 5 is perpendicular to the front side of the box 1, and the other end is parallel to the front side of the box 1. When rotated, the other end of the stop bar 5 is on the front side of the pull-out box 6, thereby blocking the pull-out box 6.

[0035] Magnets 3 are fixedly installed on the rear sides of both the first fixing box 8 and the second fixing box 9. Magnets 3 are also fixedly installed on the rear plate of the pull-out box 6 at the positions corresponding to the magnets 3 on the first fixing box 8 and the second fixing box 9. The magnets 3 on the first fixing box 8 and the second fixing box 9 attract each other with the magnets 3 on the pull-out box 6. The setting of magnets 3 for fixing makes it easy to disassemble and install. It is easy to take out and easy to replace the fixing structure and change the size of the fixing structure, so as to adapt to sharp objects in different occasions. With the help of the stop bar 5, a two-layer fixing effect can be formed.

[0036] The receiving hole 12 is cylindrical and extends through the movable block 10. An elastomer 13 is extruded between the inner wall of the receiving hole 12 and the fixing sleeve 14. The elastomer 13 can be made of silicone, polyurethane, thermoplastic polyurethane, or polyvinyl chloride, because these materials have good elasticity and flexibility, can be repeatedly stretched and compressed, and have a certain degree of puncture resistance, making them less likely to be punctured by sharp objects. The fixing sleeve 14 can be made of spring steel of grades such as 60Si2Mn, 55Si2Mn, 50CrV4, and 51CrV4, high-strength low-alloy steel of grades such as X70 and X80, stainless steel of grades such as 304 and 316, and other steels, because these materials have good bending and springback capabilities. Together with the notch 15, they can effectively wrap around and fix sharp objects. The elastomer 13 has a frustum-shaped receiving cavity 16 inside, and the fixing sleeve 14 is located in the receiving cavity 16. The elastomer 13 facilitates the expansion and contraction of the fixing sleeve 14, and the notch 15 also serves this purpose.

[0037] The axial length of the fixing sleeve 14 does not exceed half the axial length of the receiving hole 12, and the rear end face of the fixing sleeve 14 is flush with the rear end face of the fixing block 10. The fixing sleeve 14 does not need to be too long, otherwise it will not be easy to expand and may damage sharp objects.

[0038] A gap is provided between the rear end face of the movable block 10 and the rear plate of the first fixed box 8. A stop block 11 is provided horizontally outward on the front end face of the movable block 10 to abut against the front end face of the first fixed box 8. The stop block 11 is provided to leave a right angle gap between the rear end face of the movable block 10 and the rear plate of the first fixed box 8.

[0039] A spherical groove is formed on the lower surface of the pressure plate 19, and a ball bearing 21 protruding from the lower surface of the pressure plate 19 is movably disposed in the spherical groove; at least one spherical groove and one ball bearing 21 are provided, and the ball bearing 21 is provided to facilitate the insertion of a sharp object.

[0040] The vertical cross-section of the side plate 18 is an arc shape that bulges outward, and the rear ends of both side plates 18 are inclined towards the middle. The outward protrusion facilitates the entry and restriction of sharp objects, and the inward inclination facilitates the restriction of sharp objects, especially those similar to surgical forceps. The second fixing box 9 is vertically provided with a baffle 22 behind the base plate 17. The baffle 22 has a through groove 23 that runs from front to back. The through groove 23 can be set in the required position, such as in the middle, on the left, or on the right, but it must be located between the two side plates 18. When a sharp object is inserted, the tip can be inserted into the through groove 23, which can further fix the position of the sharp object from the side and prevent the sharp object from contacting the second fixing box 9.

[0041] By using a circumferentially fixed first fixing module to secure cylindrical or similar cylindrical objects, and a vertically fixed second fixing module to secure flat or similar flat objects such as surgical forceps and scalpels, the sharp instruments can be secured without inserting them into any object, making securing and removing them more convenient. Multiple pull-out compartments can be configured as needed, with multiple first and second fixing compartments inside, adapting to various carrying methods and allowing for flexible combinations based on the number of sharp instruments to be carried, thus broadening the application range.

[0042] By using magnets to secure the fixed box and the pull-out box, it is easier to retrieve and insert the object. The notched frustum-shaped and ring-shaped fixing sleeves facilitate the fixing of cylindrical objects, and the deeper the insertion, the tighter the circumferential fixation of the sharp object. The diameters of the two ends of the frustum can be adjusted as needed, with the smaller diameter base located on the rear side. A gap is left between the rear side of the movable block and the inner wall of the rear side plate of the first fixed box to prevent the sharp object from being inserted too deeply and causing wear between the sharp object and the rear side plate. For example, if a flat surgical forceps is clamped and fixed by an upper and lower fixing method, a through groove can be set according to the position of the end of the sharp object to prevent the tip of the sharp object from inserting into the baffle and thus wearing or contaminating the sharp object, while also providing a certain lateral or circumferential fixing effect.

[0043] Working process: Rotate the stop lever 5, pull out the pull-out box 6, and forcefully remove the first fixing box 8 and the second fixing box 9. Choose to use the first fixing box 8 or the second fixing box 9 according to the shape of the sharp instrument. Most commonly used medical sharp instruments can be fixed with both fixing boxes. For example, for a suture needle, insert it into the fixing sleeve 14. During the insertion process, slightly open the fixing sleeve 14 until it is inserted to the end of the fixing sleeve 14. For surgical forceps or scalpels, insert them between the pressure plate 19 and the base plate 17. After insertion, the upper surface of the scalpel abuts against the ball bearing 21, the pressure plate 19 will be slightly lifted, and the tip of the scalpel will be inserted into the through groove 23. Then, put the first fixing box 8 and the second fixing box 9 into the pull-out box 6 and fix them. Push the pull-out box 6 into the box body 1 and rotate the stop lever 5 to block it.

[0044] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A portable sharps container, characterized in that: It includes a box (1) with a front opening, a pull-out box (6) with at least one layer inside the box (1), and a fixing structure that can be detachably fixed inside the pull-out box (6); A partition (4) is horizontally installed inside the box (1), and the pull-out box (6) slides and pulls out on the partition (4); The fixing structure includes a first fixing module for circumferentially fixing a cylindrical or arc-shaped sharp object, and a second fixing module for fixing a flat sharp object. The first fixing module includes a first fixing box (8) that is detachably and fixedly connected to the back plate of the pull-out box (6); the first fixing box (8) is provided with a movable block (10) that can be slidably pulled out, the movable block (10) is provided with a plurality of receiving holes (12), the receiving holes (12) are provided with an annular fixing sleeve (14), the axial section of the fixing sleeve (14) is trapezoidal, and the fixing sleeve (14) has a notch (15) that runs through it axially. The second fixing module includes a second fixing box (9) that is detachably and fixedly connected to the rear plate of the pull-out box (6); a bottom plate (17) and a side plate (18) are fixedly installed on the bottom surface inside the second fixing box (9). There are two side plates (18), which are symmetrically arranged on both sides of the bottom plate (17); a spring (20) is vertically fixedly connected to the top plate inside the second fixing box (9). A pressure plate (19) is connected to the bottom of the spring (20). The pressure plate (19) is located between the two side plates (18); when no sharp object is placed between the pressure plate (19) and the bottom plate (17), the lower surface of the pressure plate (19) is lower than the top of the side plate (18).

2. The portable sharps collection box according to claim 1, characterized in that: The top of the box (1) is provided with a lifting handle (2); there are at least two partitions (4) and they are arranged at vertical intervals; L-shaped stop bars (5) are threadedly connected to the front side of the box (1) on the left and right sides of the pull-out box (6); and a pull ring (7) is provided at the front end of the pull-out box (6).

3. The portable sharps collection box according to claim 1, characterized in that: Magnets (3) are fixedly installed on the rear side of both the first fixed box (8) and the second fixed box (9). Magnets (3) are set on the rear plate of the pull-out box (6) corresponding to the positions of the magnets (3) on the first fixed box (8) and the second fixed box (9). The magnets (3) on the first fixed box (8) and the second fixed box (9) attract each other with the magnets (3) on the pull-out box (6).

4. The portable sharps collection box according to claim 1, characterized in that: The receiving hole (12) is cylindrical and extends through the movable block (10) from front to back. An elastic body (13) is squeezed between the inner wall of the receiving hole (12) and the fixed sleeve (14).

5. The portable sharps collection box according to claim 1, characterized in that: The axial length of the fixed sleeve (14) does not exceed half the axial length of the receiving hole (12), and the rear end face of the fixed sleeve (14) is flush with the rear end face of the movable block (10).

6. The portable sharps collection box according to claim 1, characterized in that: The rear end face of the movable block (10) is provided with a gap between it and the rear plate of the first fixed box (8), and the front end face of the movable block (10) is provided with a stop block (11) that abuts against the front end face of the first fixed box (8).

7. The portable sharps collection box according to claim 1, characterized in that: The lower surface of the pressure plate (19) is provided with an upward-facing spherical groove, and a ball (21) protruding from the lower surface of the pressure plate (19) is movably disposed in the spherical groove.

8. The portable sharps collection box according to claim 1, characterized in that: The vertical cross section of the side plate (18) is an arc shape that protrudes outward, and the rear ends of both side plates (18) are inclined towards the middle; the second fixing box (9) is vertically provided with a baffle (22) behind the bottom plate (17), and the baffle (22) has a through groove (23) that runs through the front and back.

Citation Information

Patent Citations

  • Portable sharp instrument collecting box

    CN211213546U