Multifunctional sharp instrument box
By designing a multi-functional sharp box, using technologies such as infrared sensors and electromagnets to realize automatic disassembly of insulin pens and syringe needles, the problem of high risk of needle disassembly in traditional methods is solved and the operation safety is improved.
Patent Information
- Application Number
- CN202421069471.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-15
AI Technical Summary
In the prior art, the traditional insulin pen needle extraction method has high risks, especially during the injections and night shifts, when you are busy, you are easily stabbed, causing the operator's fingers to be stabbed, which poses medical risks. At the same time, some diabetic patients have difficulty removing the needle safely due to unclear vision and shaking hands.
A multi-function sharp-using box is designed, including an insulin pen needle removal assembly and a syringe needle removal assembly. It adopts infrared sensors, electromagnets, return springs and drive motors to realize automatic disassembly and safe storage of the needle.
Through the automated needle removal process, the safety of medical staff and diabetic patients is significantly improved, reducing the risks of manual operation, especially when the hands are unstable or frequent.
Smart Images

Figure CN222585232U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a sharps box, in particular to a multifunctional sharps box. Background Art
[0002] Nurses often have to deal with a variety of needles. When these needles are removed from the syringe, they may pierce the gloves and expose the medical staff, putting them in danger. At the same time, after using the insulin pen, diabetic patients need to manually remove the needle of the insulin pen and put it into the original cover to ensure safety. However, many diabetic patients have retinopathy, blurred vision, and limb numbness, which makes it impossible to accurately coordinate hands and eyes. The elderly often have uncontrolled small hand tremors, which causes patients to be often pricked by the needle of the insulin pen when removing the needle, causing pain to the patients.
[0003] At present, the utility model with patent number CN210933178U discloses an insulin pen needle remover, and particularly relates to an insulin pen needle remover, which solves the problem that the traditional insulin pen needle removal method in the prior art is to use the thumb and index finger to turn the thread of the insulin needle to remove the used needle, which is relatively risky, especially when there are many injections and during night shifts, it is easy to be stabbed, and it is very easy to stab the operator's fingers, which brings certain medical risks to the body. The utility model includes a central control sleeve, one side of the central control sleeve is provided with a ring, and the other side of the central control sleeve is provided with a guide tube body. The locking claw and the locking head at the bottom end of the regulating part of the utility model clamp the needle connecting part, and then the needle remover is rotated as a whole to realize the removal of the insulin pen needle. The overall work is carried out inside the needle remover, which is safe and reliable. After a single operation is completed, the reset spring will reset the bottom regulating part to facilitate the next pressing and rotating needle removal work. However, the patent application itself is very small, and some elderly patients with trembling hands cannot control themselves well enough to insert the needle stably, which does not protect the patients well. Summary of the invention
[0004] In view of the problems existing in the above-mentioned prior art, the utility model provides a multifunctional sharps box, which can automatically disassemble the needles of insulin pens and syringes, and can effectively improve the safety of medical staff and diabetic patients.
[0005] In order to achieve the above-mentioned purpose, the utility model is a multifunctional sharps box, comprising a sliding cover, an insulin pen needle removal assembly, an infrared sensor 1, a bearing bracket, an outer cylinder, a top knife, a top knife electromagnet, a top knife reset spring, a needle removal electromagnet, an inner cylinder, a driven gear, a drive motor, a syringe needle removal assembly, an infrared sensor 2, a syringe removal cylinder, a slide rail, a needle removal block, a toothed belt, a needle removal block drive motor, a main cover, a battery pack, a control panel, a needle removal port 1, a needle removal port 2, a retractable box wall and a box bottom, wherein the upper surface of the main cover has through holes for installing the insulin pen needle removal assembly respectively. and syringe needle removal assembly, a sliding cover is installed on the upper surface of the main cover through a sliding rail to cover the insulin pen needle removal assembly and the syringe needle removal assembly, the lower part of the main cover is fixedly connected to the upper end of the retractable box wall, and the lower end of the retractable box wall is screwed to the box bottom; a battery pack and a control panel are fixedly installed inside the main cover, and lower needle port 1 and lower needle port 2 are connected to the cavity composed of the lower surface of the main cover, the retractable box wall and the box bottom; a through hole is opened on the side or upper surface of the main cover to install a working indicator light; an indicator light is provided at the opening of the insulin pen needle removal assembly and the syringe needle removal assembly; a hanging strap or a carrying strap is provided on the side of the main cover.
[0006] In addition, the multifunctional sharps box according to the above embodiment of the utility model may also have the following additional technical features:
[0007] As a further improvement scheme of the utility model, the upper end of the inner tube of the insulin pen needle removal assembly is connected to the opening on the surface of the main cover, an infrared sensor is installed on the upper end of the inner tube, the inner tube is installed inside the outer tube through a bearing bracket, the surface of the inner tube is connected to the top knife electromagnet through a top knife reset spring, the top knife electromagnet is fixedly installed on the side of the inner tube, the top knife blade is inserted into the inner tube, and the needle removal electromagnet is fixedly installed on the outside of the outer tube corresponding to the top knife electromagnet, the lower end of the inner tube passes through the driven gear to connect to the needle port one, and the gear of the driving motor meshes with the driven gear.
[0008] As a further improvement scheme of the utility model, the syringe needle unloading assembly includes infrared sensor 2, a syringe unloading cylinder, a slide rail, a needle unloading block, a toothed belt, and a needle unloading block driving motor. The upper end of the syringe unloading cylinder is connected to the opening on the surface of the main cover. The syringe unloading cylinder is provided with a rectangular through hole to install the needle unloading block guided by the slide rail. The toothed belt is fixed to the lower surface of the needle unloading block. The gear of the needle unloading block driving motor engages with the toothed belt. The lower end of the syringe unloading cylinder is connected to the second needle port; the needle unloading block can seal the syringe unloading cylinder; the needle unloading block is made of rubber.
[0009] As a further improvement of the utility model, the top knife electromagnet is connected to the control board via a brush.
[0010] As a further improvement of the present invention, the inner cylinder and the top knife are made of copper or aluminum.
[0011] As a further improvement of the present invention, the edge of the host cover protrudes outward to form a protective plate.
[0012] Through the above scheme, the utility model has at least the following advantages: compared with conventional manual needle removal, the automatic disposal of the insulin pen needle removal assembly and the syringe needle removal assembly can ensure the automatic removal of the syringe needle or insulin pen needle in a safer situation, which can effectively improve the safety of medical staff and diabetic patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional schematic diagram of a multifunctional sharps box;
[0014] Figure 2 yes Figure 1 A top view of
[0015] Figure 3 yes Figure 2 The cross-section of BB;
[0016] Figure 4 yes Figure 2 AA cross-section diagram;
[0017] In the figure: 1. sliding cover, 2. insulin pen needle removal assembly, 2-1. infrared sensor 1, 2-2. bearing bracket, 2-3. outer cylinder, 2-4. top knife, 2-5. top knife electromagnet, 2-6. top knife return spring, 2-7. needle removal electromagnet, 2-8. inner cylinder, 2-9. driven gear, 2-10. drive motor, 3. syringe needle removal assembly, 3-1. infrared sensor 2, 3-2. syringe removal cylinder, 3-3. slide rail, 3-4. needle removal block, 3-5. toothed belt, 3-6. needle removal block drive motor, 4. main cover, 4-1. battery pack, 4-2. control board, 4-3. needle removal port 1, 4-4. needle removal port 2, 5. retractable box wall, 6. box bottom. DETAILED DESCRIPTION
[0018] The multifunctional sharps box of the present utility model will be described below in conjunction with the accompanying drawings.
[0019] In the first embodiment of the present application, Figures 1 to 4As shown, the multifunctional sharps box (hereinafter referred to as "this patent") comprises a sliding cover 1, an insulin pen needle removal assembly 2, a syringe needle removal assembly 3, a main cover 4, a retractable box wall 5 and a box bottom 6. The upper surface of the main cover 4 has through holes for installing the insulin pen needle removal assembly 2 and the syringe needle removal assembly 3 respectively. The sliding cover 1 is installed on the upper surface of the main cover 4 through a slide rail to shield the insulin pen needle removal assembly 2 and the syringe needle removal assembly 3. The lower part of the main cover 4 is fixedly connected to the upper end of the retractable box wall 5, and the lower end of the retractable box wall 5 is screwed to the box bottom 6; a battery is fixedly installed inside the main cover 4 The package 4-1 and the control board 4-2, the lower needle port 1 4-3 and the lower needle port 2 4-4 are connected to the cavity composed of the lower surface of the main cover 4, the retractable box wall 5 and the box bottom 6; a through hole is opened on the side or upper surface of the main cover 4 to install the working indicator light, and the indicator light lights up when the equipment is working; indicator lights are provided at the openings of the insulin pen needle removal assembly 2 and the syringe needle removal assembly 3, and the indicator lights of the insulin pen needle removal assembly 2 and the syringe needle removal assembly 3 can make the openings easier to be found; a hanging strap or a carrying strap is provided on the side of the main cover 4, so that the patent can be mounted to the required position more conveniently. The upper end of the inner cylinder 2-8 of the insulin pen needle removal assembly 2 is connected to the opening on the surface of the main cover 4, and an infrared sensor 2-1 is installed on the upper end of the inner cylinder 2-8. The inner cylinder 2-8 is installed inside the outer cylinder 2-3 through a bearing bracket 2-2. The surface of the inner cylinder 2-8 is connected to the top knife electromagnet 2-5 through a top knife reset spring 2-6. The top knife electromagnet 2-5 is fixedly installed with a top knife 2-4 facing one side of the inner cylinder 2-8. The blade of the top knife 2-4 is inserted into the inner cylinder 2-8. The needle removal electromagnet 2-7 is fixedly installed on the outer side of the outer cylinder 2-3 corresponding to the top knife electromagnet 2-5. The lower end of the inner cylinder 2-8 passes through the driven gear 2-9 to connect with the needle port 4-3, and the gear of the drive motor 2-10 meshes with the driven gear 2-9. The syringe needle removal assembly 3 includes an infrared sensor 2 3-1, a syringe removal cylinder 3-2, a slide rail 3-3, a needle removal block 3-4, a toothed belt 3-5, and a needle removal block driving motor 3-6. The upper end of the syringe removal cylinder 3-2 is connected to the opening on the surface of the main cover 4. The syringe removal cylinder 3-2 has a rectangular through hole for installing the needle removal block 3-4 guided by the slide rail 3-3. The lower surface of the needle removal block 3-4 is fixed with a toothed belt 3-5. The gear of the needle removal block driving motor 3-6 engages with the toothed belt 3-5. The lower end of the syringe removal cylinder 3-2 is connected to the lower needle port 2 4-4. The needle removal block 3-4 can block the syringe removal cylinder 3-2. The needle removal block 3-4 is made of rubber. The hard box bottom 6 can provide a relatively stable base, which is convenient for the staff to place the patent on the cart for use. The retractable box wall 5 can provide the highest possible portability without affecting the operation of the insulin pen needle removal assembly 2 and the syringe needle removal assembly 3. The hard box bottom 6 and the retractable box wall 5 are both made of transparent materials, which is convenient for the staff to observe the internal needle accommodation situation.
[0020] The utility model number of an insulin pen needle remover (hereinafter referred to as "the patent") is CN210933178U. The patent itself is very small, and some elderly patients with shaking hands cannot control themselves well and insert the needle into the patent stably, which cannot protect the patients well. However, the patent uses the main cover 4 to effectively expand the gripping area of the hand, thereby greatly increasing the distance between the needle and the hand. In this way, even if the hand of the person is uncontrollably pierced a little, it will only be pierced on the main cover 4, thereby protecting the person.
[0021] The structure of the second embodiment is basically the same as that of the first embodiment, except that Figure 2 As shown, in order to ensure that the magnetism of the top knife electromagnet 2-5 and the needle removal electromagnet 2-7 does not affect the falling of the insulin needle, the inner cylinder 2-8 and the top knife 2-4 are made of copper or aluminum. Copper or aluminum can effectively isolate the magnetic lines of force, and minimize the influence of the top knife electromagnet 2-5 and the needle removal electromagnet 2-7 on the insulin needle. At the same time, since the insulin needle itself is extremely small, plus the weight of the plastic of the needle seat, it can ensure that the insulin needle falls smoothly into the lower needle port 4-3 after being removed.
[0022] In order to further optimize the working efficiency of the present application, the control board 4-2 can stably control the top knife electromagnet 2-5, and the top knife electromagnet 2-5 is connected to the control board 4-2 through a brush. If the patient's hand shakes too severely, in order to further ensure the safety of the user, the edge of the main cover 4 protrudes outward to form a protective plate.
[0023] When in use, install the multifunctional sharps box and charge the device before use.
[0024] When the utility model is in use, the specific operations are as follows:
[0025] When removing the needle of the insulin pen, the patient holds the lower part of the main cover 4 with one hand and opens the sliding cover 1 with the other hand, and then aligns the needle of the insulin pen with the hole of the insulin pen needle removal component 2 and inserts it. After insertion, the infrared sensor 2-1 senses the entry of the needle, and the control board 4-2 controls the top knife electromagnet 2-5 and the needle removal electromagnet 2-7 to generate repulsive force between each other. The repulsive force pushes the top knife electromagnet 2-5 to compress the top knife return spring 2-6 and allows the top knife 2-4 to push into the inner tube 2-8, thereby grasping the insulin needle. At this time, the control board 4-2 controls the drive motor 2- 10 drives the driven gear 2-9 to drive the inner cylinder 2-8 to rotate and drives the inner cylinder 2-8 to rotate for two seconds or three seconds to remove the insulin pen needle. After the top knife electromagnet 2-5 and the needle removal electromagnet 2-7 are powered off, the top knife reset spring 2-6 pushes the top knife electromagnet 2-5 to reset, and the top knife electromagnet 2-5 drives the top knife 2-4 to exit the inner cylinder 2-8. The insulin pen needle can then descend along the lower needle port 4-3 under the action of gravity and enter the cavity composed of the lower surface of the main cover 4, the retractable box wall 5 and the box bottom 6, thereby completing the removal of the insulin pen needle.
[0026] When removing the syringe needle, insert the syringe needle into the hole of the syringe needle removal assembly 3. After insertion, the infrared sensor 2 3-1 senses the entry of the needle, and the control board 4-2 controls the needle removal block drive motor 3-6 to move the needle removal block 3-4 into the syringe removal cylinder 3-2 through the toothed belt 3-5 and the slide rail 3-3, squeeze the needle, and grasp the needle. At this time, the medical staff only needs to pull the syringe outward to remove the needle. After removal, the needle removal block 3-4 is reset, and the needle descends along the lower needle port 1 4-3 under the action of gravity, and enters the cavity composed of the lower surface of the main cover 4, the retractable box wall 5 and the box bottom 6, thereby completing the removal of the syringe needle. If the syringe needle is not removed at one time, wait for two seconds, insert it again and wait for two seconds again.
[0027] In summary, the multifunctional sharps box of the embodiment of the utility model can ensure the automatic removal of syringe needles or insulin pen needles in a relatively safe situation through the automatic disposal of the insulin pen needle removal assembly 2 and the syringe needle removal assembly 3, which can effectively improve the safety of medical staff and diabetic patients.
[0028] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.
Claims
1. A multifunctional sharps box, comprising a main cover (4), a retractable box wall (5) and a box bottom (6), characterized in that: The upper surface of the host cover (4) is provided with through holes for mounting the insulin pen needle removal assembly (2) and the syringe needle removal assembly (3) respectively; the upper surface of the host cover (4) is provided with a slide cover (1) via a slide rail to cover the insulin pen needle removal assembly (2) and the syringe needle removal assembly (3); the lower part of the host cover (4) is fixedly connected to the upper end of the retractable box wall (5); the lower end of the retractable box wall (5) is screwed to the box bottom (6); a battery pack (4-1) and a control panel (4-2) are fixedly mounted inside the host cover (4); a lower needle port 1 (4-3) and a lower needle port 2 (4-4) are connected to a cavity formed by the lower surface of the host cover (4), the retractable box wall (5) and the box bottom (6); a through hole is provided on the side or upper surface of the host cover (4) for mounting a working indicator light; an indicator light is provided at the opening of the insulin pen needle removal assembly (2) and the syringe needle removal assembly (3); and a hanging strap or a carrying strap is provided on the side of the host cover (4).
2. The multifunctional sharps box according to claim 1, characterized in that: The upper end of the inner cylinder (2-8) of the insulin pen needle removal assembly (2) is connected to the opening on the surface of the main cover (4), and an infrared sensor (2-1) is installed on the upper end of the inner cylinder (2-8). The inner cylinder (2-8) is installed inside the outer cylinder (2-3) through a bearing bracket (2-2). The surface of the inner cylinder (2-8) is connected to the top knife electromagnet (2-5) through a top knife return spring (2-6). The top knife electromagnet (2-5) is fixedly installed with a top knife (2-4) facing the side of the inner cylinder (2-8). The blade of the top knife (2-4) is inserted into the inner cylinder (2-8). The needle removal electromagnet (2-7) is fixedly installed on the outer side of the outer cylinder (2-3) corresponding to the top knife electromagnet (2-5). The lower end of the inner cylinder (2-8) passes through a driven gear (2-9) and is connected to a needle removal port (4-3). The gear of the drive motor (2-10) meshes with the driven gear (2-9).
3. The multifunctional sharps box according to claim 2, characterized in that: The syringe needle removal assembly (3) comprises an infrared sensor 2 (3-1), a syringe removal cylinder (3-2), a slide rail (3-3), a needle removal block (3-4), a toothed belt (3-5), and a needle removal block driving motor (3-6); the upper end of the syringe removal cylinder (3-2) is connected to an opening on the surface of a main cover (4); a rectangular through hole is provided in the syringe removal cylinder (3-2) to install a needle removal block (3-4) guided by the slide rail (3-3); the toothed belt (3-5) is fixed to the lower surface of the needle removal block (3-4); a gear of the needle removal block driving motor (3-6) engages with the toothed belt (3-5); the lower end of the syringe removal cylinder (3-2) is connected to a lower needle port 2 (4-4); the needle removal block (3-4) can block the syringe removal cylinder (3-2); and the needle removal block (3-4) is made of rubber.
4. The multifunctional sharps box according to claim 2, characterized in that: The top knife electromagnet (2-5) is connected to the control board (4-2) via a brush.
5. The multifunctional sharps box according to claim 4, characterized in that: The inner cylinder (2-8) and the top knife (2-4) are made of copper or aluminum.
6. The multifunctional sharps box according to claim 1, characterized in that: The edge of the host cover (4) protrudes outwards to form a protective plate.
Citation Information
Patent Citations
Insulin pen needle head dismounting device
CN210933178U