Cutting edge tool collecting box

By using the pneumatic scissor mechanism in the cutting tool collection box, the function of automatic cutting of needles is solved, and the problems of manual operation and infection risk in the prior art are improved, and the safety and convenience of operation are improved.

CN222445032UActive Publication Date: 2025-02-11RENMIN HOSPITAL OF WUHAN UNIVERSITY (HUBEI GENERAL HOSPITAL)
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Patent Information

Application Number
CN202420924604.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-11
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

When using the existing cutting tool collection box, medical staff need to manually turn the box lid to control the scissors, which is inconvenient to operate and can easily lead to syringe injuries and increase the risk of infection.

Method used

A cutting tool collection box is designed, using an air pressure scissor mechanism, which compresses air by stepping on the airbag, pushes the sliding rod to automatically close the blade and cut the needle to achieve automated operation.

Benefits of technology

It reduces the complexity of operation of medical personnel, reduces the risk of needle contact and infection, and improves the safety and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cuttable edged tool collecting box which comprises a box cover, a cutting mechanism is installed on the box cover and used for cutting a needle head connected to a needle tube, the cutting mechanism comprises an edged tool feeding opening, a limiting plate, a first limiting rail, a second limiting rail and a sliding rail, the edged tool feeding opening is formed in the upper surface of the box cover, and the limiting plate is arranged on the limiting rail. The limiting plate is connected to one side of the box cover in an inserted mode, the first limiting rail is arranged at one end of the limiting plate, air is exhausted from an air tap of the treading disc and exhausted into the pressurizing chamber from a threaded connector by treading the treading disc and compressing the treading air bag, and the sliding rod is pushed to move forwards; a first rolling wheel and a second rolling wheel move forwards along a second limiting rail and a sliding rail on a limiting plate to drive a left cutting edge and a right cutting edge to be closed under the action of a rotating shaft, a needle connected to a needle tube is cut off, the needle is put into a collecting box from an edge tool putting opening to be recycled, the hands of medical staff for rotating a box cover are liberated, and the working efficiency is improved. And the occurrence of misoperation is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a collection box for cutting sharp objects. Background Art

[0002] Disposable medical supplies refer to medical supplies that are discarded after a single use in the medical process and are no longer reused. Disposable medical supplies commonly used in hospitals include syringe needles, infusion needles, blades, scalp needles, suture needles and other small glass products. In order to prevent the above-mentioned disposable medical supplies from carrying viruses and pathogens due to themselves or the residual fluids retained in them, timely collection and destruction of such disposable medical supplies is an effective way to avoid accidental infection or virus transmission.

[0003] An existing cutting tool collection box, such as the one disclosed in Chinese patent application CN206187772U, states: the cutting piece is a pair of scissors, the central rotating shaft of the scissors is fixed on the box cover, the handles of the scissors are mounted on the box cover, the blade heads pass through the strip opening and are mounted above the tool inlet, one handle of the scissors is fixed on the box cover, and a shielding box is installed outside the scissors, which is arranged on the box cover.

[0004] When the above-mentioned cutting sharps collection box is in use, since the handles of the scissors are installed on the box cover, the medical staff needs to turn the box cover by hand, and at the same time, they need to insert the needle into the sharps insertion port by hand so that the scissors can cut off the connection between the needle and the syringe. This will bring inconvenience to the medical staff. When the medical staff turns the box cover, improper design or operational errors may cause the syringe to prick themselves, causing their hands to be stained with blood or other contaminants splashed from the syringe. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a cutting tool collection box, which has the advantages of pneumatic scissors and the like, and solves the problem of manually rotating the box cover to control the scissors.

[0007] (II) Technical solution

[0008] In order to achieve the above purpose, the utility model not only solves the problem of manually rotating the box cover to control the scissors, but also ensures that the scissors can open automatically. The utility model provides the following technical solutions: a collection box for cutting sharp objects, including a box cover, a cutting mechanism is installed on the box cover for cutting the needle connected to the needle tube, the cutting mechanism includes a sharp object inlet, a limiting plate, a limiting track 1, a limiting track 2 and a sliding track, the sharp object inlet is opened on the upper surface of the box cover, the limiting plate is plugged into one side of the box cover, the limiting track 1 is opened at one end of the limiting plate, the limiting track 2 is opened at the end of the limiting plate away from the limiting track 1, the sliding track is opened on the limiting plate, and a sliding track is arranged between the limiting track 1 and the limiting track 2.

[0009] As a preferred solution of the cuttable sharp tool collection box of the utility model, the second limiting track is slidably connected to a roller one, and the first limiting track is slidably connected to a roller two.

[0010] As a preferred solution of the cuttable sharp tool collection box of the utility model, the first roller is rotatably connected to the left blade, the second roller is rotatably connected to the right blade, and a rotating shaft is rotatably connected between the right blade and the left blade.

[0011] As a preferred solution of the cuttable sharp tool collection box of the utility model, one end of the rotating shaft is rotatably connected to a sliding block, the lower surface of the sliding block is fixedly connected to a sliding rod, and the sliding rod is slidably connected in the pressurized chamber.

[0012] As a preferred solution of the cuttable sharp tool collection box of the utility model, a return spring is sleeved on the sliding rod, and a threaded interface is provided in one end of the pressurizing chamber away from the return spring.

[0013] As a preferred solution of the cuttable sharp tool collection box of the utility model, a pedal plate air nozzle is rotatably connected to the threaded interface, one end of the pedal plate air nozzle is fixedly connected and glued to the pedal air bag, and a pedal plate is fixedly connected to the upper surface of the pedal air bag.

[0014] Compared with the known prior art, the technical solution provided by the utility model has the following beneficial effects:

[0015] 1. By stepping on the pedal plate and compressing the airbag, air is discharged from the pedal plate air nozzle and discharged into the pressurized chamber from the threaded interface, pushing the sliding rod forward, and the rollers 1 and 2 move forward along the limit track 2 and the sliding track on the limit plate, driving the left blade and the right blade to close under the action of the rotating shaft, cutting off the needle connected to the needle tube, and putting it into the collection box from the sharp tool input port for recycling, freeing the hands of medical staff to turn the box cover, reducing the occurrence of operational errors;

[0016] 2. The sliding rod is restored to its original position by the action of the reset spring sleeved on the sliding rod, which plays a role of automatic recovery movement, making the cutting process more convenient, reducing the contact between medical staff and needles, and reducing the risk of infection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a three-dimensional overall structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the box cover of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the cutting mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the pedal airbag of the utility model.

[0022] In the figure: 100, box cover; 200, cutting mechanism; 201, sharp tool inlet; 202, limit plate; 203, limit track 1; 204, limit track 2; 205, sliding track; 206, roller 1; 207, roller 2; 208, left blade; 209, right blade; 210, rotating shaft; 211, sliding block; 212, sliding rod; 213, pressurizing chamber; 214, return spring; 215, threaded interface; 216, pedal plate air nozzle; 217, pedal air bag; 218, pedal plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model is further described below in conjunction with embodiments.

[0025] Example 1

[0026] Reference Figure 1-3 , which is the first embodiment of the utility model, provides a collection box for cutting sharp objects, and the collection box for cutting sharp objects includes a box cover 100, on which a cutting mechanism 200 is installed, which is used to cut the needle connected to the needle tube;

[0027] The cutting mechanism 200 includes a sharp tool inlet 201, a limiting plate 202, a limiting track 1 203, a limiting track 204 and a sliding track 205. The sharp tool inlet 201 is opened on the upper surface of the box cover 100, the limiting plate 202 is plugged into one side of the box cover 100, the limiting track 1 203 is opened at one end of the limiting plate 202, the limiting track 204 is opened at the end of the limiting plate 202 away from the limiting track 1 203, the sliding track 205 is opened on the limiting plate 202, and the sliding track 205 is arranged between the limiting track 1 203 and the limiting track 204. By setting the sharp tool inlet 201 opened on the box cover 100, the cutting sharp tool is put into the collection box from the sharp tool inlet 201, and the setting of the limiting plate 202 plays a role of limiting and fixing.

[0028] The second limiting track 204 is slidably connected to a roller 1 206 , and the first limiting track 203 is slidably connected to a roller 207 , which slides along the second limiting track 204 and the first limiting track 203 opened on the limiting plate 202 through the roller 1 206 and the roller 2 207 .

[0029] Roller 1 206 is rotatably connected to the left blade 208, roller 207 is rotatably connected to the right blade 209, and a rotating shaft 210 is rotatably connected between the right blade 209 and the left blade 208. When roller 1 206 and roller 2 207 move forward along the limiting track 204 and the sliding track 205 on the limiting plate 202, the left blade 208 and the right blade 209 are closed under the action of the rotating shaft 210. When roller 1 206 and roller 2 207 move backward along the limiting track 204 and the sliding track 205 on the limiting plate 202, the left blade 208 and the right blade 209 are opened.

[0030] During use, roller one 206 and roller two 207 move forward along the limiting track two 204 and the sliding track 205 on the limiting plate 202, driving the left blade 208 and the right blade 209 to close under the action of the rotating shaft 210; when roller one 206 and roller two 207 move backward along the limiting track two 204 and the sliding track 205 on the limiting plate 202, the left blade 208 and the right blade 209 open, cutting off the needle connected to the syringe and putting it into the collection box from the sharp tool input port 201 for recycling.

[0031] Example 2

[0032] Reference Figure 1-4, which is the second embodiment of the utility model, provides a collection box for cuttable sharp objects. This collection box for cuttable sharp objects includes a rotating shaft 210, one end of which is rotatably connected to a sliding block 211, and the lower surface of the sliding block 211 is fixedly connected to a sliding rod 212. The sliding rod 212 is slidably connected in a pressurized chamber 213. The pressurized chamber 213 is pressurized to cause the limiting plate 202 to drive the rotating shaft 210 to slide, so that the left blade 208 and the right blade 209 are closed.

[0033] A return spring 214 is sleeved on the sliding rod 212, and a threaded interface 215 is provided in the end of the pressurizing chamber 213 away from the return spring 214. Under the action of the return spring 214 sleeved on the sliding rod 212, the sliding rod 212 is restored to its original position, thereby achieving the effect of automatic recovery of movement.

[0034] A pedal plate air nozzle 216 is rotatably connected to the threaded interface 215, and one end of the pedal plate air nozzle 216 is fixedly connected and glued to the pedal air bag 217. A pedal plate 218 is fixedly connected to the upper surface of the pedal air bag 217. By pressing the pedal plate 218 and compressing the pedal air bag 217, air is discharged from the pedal plate air nozzle 216 and discharged into the pressurized chamber 213 from the threaded interface 215, pushing the sliding rod 212 to move forward.

[0035] During use, by stepping on the pedal plate 218 and the compression of the airbag 217, air is discharged from the pedal plate air nozzle 216 and discharged into the pressurized chamber 213 from the threaded interface 215, pushing the sliding rod 212 to move forward, driving the left blade 208 and the right blade 209 to close, and under the action of the return spring 214 sleeved on the sliding rod 212, the sliding rod 212 returns to its original position, playing the role of automatic recovery movement, making the cutting process more convenient, reducing the contact between medical staff and needles, and reducing the risk of infection.

[0036] The remaining structure is the same as that of Example 1.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein by equivalents. These modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cutting tool collection box, comprising a box cover (100), characterized in that: The box cover (100) is provided with a cutting mechanism (200) for cutting the needle connected to the needle tube; The cutting mechanism (200) comprises a sharp tool inlet (201), a limiting plate (202), a limiting track 1 (203), a limiting track 2 (204) and a sliding track (205); the sharp tool inlet (201) is provided on the upper surface of the box cover (100); the limiting plate (202) is plugged into one side of the box cover (100); the limiting track 1 (203) is provided at one end of the limiting plate (202); the limiting track 2 (204) is provided at one end of the limiting plate (202) away from the limiting track 1 (203); the sliding track (205) is provided on the limiting plate (202); and the sliding track (205) is provided between the limiting track 1 (203) and the limiting track 2 (204).

2. The cuttable sharp tool collection box according to claim 1, characterized in that: The second limiting track (204) is slidably connected to a roller one (206), and the first limiting track (203) is slidably connected to a roller two (207).

3. The cuttable sharp tool collection box according to claim 2, characterized in that: The roller one (206) is rotatably connected to the left blade (208), and the roller two (207) is rotatably connected to the right blade (209). A rotating shaft (210) is rotatably connected between the right blade (209) and the left blade (208).

4. The cuttable sharp tool collection box according to claim 3, characterized in that: One end of the rotating shaft (210) is rotatably connected to a sliding block (211), a lower surface of the sliding block (211) is fixedly connected to a sliding rod (212), and the sliding rod (212) is slidably connected in the pressurizing chamber (213).

5. The cuttable sharp tool collection box according to claim 4, characterized in that: A return spring (214) is sleeved on the sliding rod (212), and a threaded interface (215) is provided in one end of the pressurizing chamber (213) away from the return spring (214).

6. The cuttable sharp tool collection box according to claim 5, characterized in that: The threaded interface (215) is rotatably connected to a pedal plate air nozzle (216), one end of which is fixedly connected and glued to a pedal air bag (217), and a pedal plate (218) is fixedly connected to the upper surface of the pedal air bag (217).

Citation Information

Patent Citations

  • Box is collected to sharp weapon

    CN206187772U