Magnetic type reusable needle cleaning and fixing device
The magnetic fixing device solves the problem of puncture injuries caused by the reusable needle not being fixed during the cleaning process, achieving a safe and efficient cleaning process.
Patent Information
- Application Number
- CN202422145830.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-09-02
AI Technical Summary
When cleaning and disinfecting reusable needles, the needles are not fixed and are scattered and piled up, which makes it easy for operators to be pricked and there is a risk of occupational exposure infection.
A magnetic reusable needle cleaning and fixing device is designed. The needle is fixed on the needle fixing pad by magnetic attraction, and a strap and U-shaped handle are combined to ensure stability and prevent the needle from shaking and falling off.
The needle is firmly fixed during the cleaning process, which prevents operators from being pricked and improves cleaning safety and efficiency.
Smart Images

Figure CN223405512U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a magnetic reusable needle cleaning and fixing device. Background Art
[0002] In clinical practice, local anesthesia needles, lumbar puncture needles and other needles need to be cleaned, disinfected and sterilized before reuse. Before high-temperature sterilization, the reusable needles also need to be cleaned and disinfected and soaked in enzyme solution for cleaning.
[0003] When cleaning and disinfecting reusable needles, staff in the disinfection supply room usually soak a mixture of needles without special infections in an enzyme solution, and then use a manual brush to scrub them and a water gun to rinse the needles for a comprehensive cleaning. However, even with protective gloves, due to the loose and scattered accumulation of needles, the shaking of the liquid, and the high pressure of the water gun, it is easy for staff to be pricked during the cleaning process, resulting in occupational exposure and infection.
[0004] Therefore, it is necessary to design a magnetic reusable needle cleaning and fixing device to solve the problems existing in the existing reusable needle cleaning. Utility Model Content
[0005] The utility model aims to overcome the defects described in the background art, thereby providing a magnetic reusable needle cleaning and fixing device.
[0006] In order to achieve the above purpose, the technical solution of the utility model is:
[0007] A magnetic reusable needle cleaning and fixing device is provided, comprising a steel mesh basket, the bottom of which is provided with a needle fixing pad, the pad being evenly distributed with water filter holes; magnets evenly distributed on the needle fixing pad, which are magnetically connected to the bottom of the steel mesh basket, sandwiching the needle fixing pad; the needle to be cleaned comprises a needle body and a plug portion fixedly connected to the lower end of the needle body, and the needle body of the needle to be cleaned and the magnet are fixed by magnetic attraction. The magnets are rectangular strips and are evenly distributed on the needle fixing pad at intervals. When magnetically fixing the needle to be cleaned, the needle body of the needle to be cleaned is magnetically fixed in either a direction parallel to or perpendicular to the long side of the magnet.
[0008] When soaking, cleaning, and disinfecting reusable needles, the needle body of the needle to be cleaned is fixed by magnetic attraction on the magnet on the needle fixing pad. Due to the adsorption effect of the magnet, the needle to be cleaned, the needle fixing pad, and the steel mesh basket are relatively fixed. Multiple magnets are placed according to the size of the mesh frame. As needed, the magnet can be directly adsorbed with the needle body by its long side, which can make the magnetic attraction area larger and the magnetism stronger. Alternatively, the needle body can be adsorbed on the upper end face of the magnet perpendicular to the long side, which can save the number of magnets and make the whole more lightweight. After fixation is completed, it is placed in a lysozyme solution for soaking, cleaning, and disinfection. Because the needles to be cleaned are relatively fixed and neatly arranged in multiple groups, the operator does not need to pick up the needle by hand, which solves the problem of easy puncture injuries to the operator.
[0009] Preferably, the needle fixing pad is made of medical silicone or rubber, which is convenient for disinfection after soaking and cleaning.
[0010] Furthermore, the magnet is provided with a strap, which passes through the water filter holes on the needle fixing pad around the magnet placement and the bottom of the steel mesh basket in sequence to fix the magnet for a second time. This arrangement makes the fixation of the needle to be cleaned more secure, and prevents the needle from shaking or even falling off due to the mutual attraction of the magnets.
[0011] Furthermore, auxiliary fixing protrusions are evenly distributed on the needle fixing pad, and the distance between each two auxiliary fixing protrusions is smaller than the maximum outer diameter of the plug part of the needle to be cleaned. After the needle to be cleaned is fixed by magnetic attraction, the plug part of the needle to be cleaned, i.e. the maximum outer diameter of the needle, is clamped between each two auxiliary fixing protrusions through the evenly distributed auxiliary fixing protrusions to prevent the unabsorbed parts from crossing and causing the problem of uneven needle arrangement.
[0012] Furthermore, handle mounting rings are fixed on both symmetrical sides of the inner side of the upper end of the steel mesh basket, and a U-shaped handle is inserted in the handle mounting ring. The opening of the U-shaped handle is downward, and the opening of the lower end of the U-shaped handle is bent toward the center to form a bent and clamping end, and the bent and clamping end is in contact and pressed with the two end edges of the needle fixing pad; since the bottom of the steel mesh basket is entirely in the lysozyme solution during soaking and disinfection, in order to prevent the edge of the needle fixing pad from warping up due to buoyancy or movement, causing displacement of the magnet, the bent and clamping part of the lower end of the U-shaped handle can press the edge of the needle fixing pad during soaking to prevent it from warping up; when taking the steel mesh basket, the U-shaped handle can be lifted up by sliding upward on the handle mounting ring to lift the steel mesh frame.
[0013] Preferably, the magnet is a neodymium iron boron magnet, which has the characteristics of corrosion resistance and rust resistance and can be repeatedly cleaned and disinfected.
[0014] The benefits of this utility model are:
[0015] When reusable needles are immersed, cleaned and disinfected, the needle body of the needle to be cleaned is fixed on the magnet on the needle fixing pad by magnetic attraction. Due to the adsorption effect of the magnet, the needle to be cleaned, the needle fixing pad and the steel mesh basket are relatively fixed. Since the needles to be cleaned are relatively fixed and neatly arranged in multiple groups, the operator does not need to pick up the needle by hand, which solves the problem of easy injury to the operator. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the magnetic reusable needle cleaning and fixing device of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure and assembly of the magnetic reusable needle cleaning and fixing device of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure when the long side of the magnet is parallel to the needle body and is magnetically fixed;
[0019] Figure 4 This is a schematic diagram of the structure when the long side of the magnet is fixed to the needle body by vertical magnetic attraction;
[0020] In the figure: 1. Steel mesh basket, 101. Handle mounting ring, 2. Needle fixing pad, 201. Drain hole, 202. Auxiliary fixing protrusion, 3. Magnet, 4. Strap, 5. Needle to be cleaned, 501. Needle body, 502. Plug, 6. U-shaped handle, 601. Bend and tighten end. DETAILED DESCRIPTION
[0021] The magnetic reusable needle cleaning and fixing device of the present invention will be described in more detail below with reference to the accompanying drawings and through specific implementations.
[0022] like Figure 1 -4 shows:
[0023] In order to achieve the above purpose, the technical solution of the utility model is:
[0024] The present invention provides a magnetic reusable needle cleaning and fixing device, comprising a steel mesh basket, the bottom of which is provided with a needle fixing pad, the needle fixing pad being evenly distributed with water filter holes; magnets being evenly distributed on the fixing pad, the magnets being magnetically connected to the bottom of the steel mesh basket, and the needle fixing pad being sandwiched in the middle; the needle to be cleaned comprises a needle body and a plug portion fixedly connected to the lower end of the needle body, and the needle body of the needle to be cleaned and the magnet are fixed by magnetic attraction. The magnets are rectangular strips and are evenly distributed on the needle fixing pad at intervals. When magnetically fixing the needle to be cleaned, the needle body of the needle to be cleaned is magnetically fixed in one of a direction parallel to or perpendicular to the long side of the magnet. The needle fixing pad is made of medical silicone or rubber, and is convenient for disinfection after soaking and cleaning.
[0025] A strap is provided on the periphery of the magnet, and the strap passes through the water filter holes on the needle fixing pad around the magnet placement and the bottom of the steel mesh basket in turn to fix the magnet for a second time. This arrangement makes the fixation of the needle to be cleaned more secure, and prevents the needle from shaking or even falling off due to the mutual attraction of the magnets. Auxiliary fixing protrusions are evenly distributed on the needle fixing pad, and the distance between each two auxiliary fixing protrusions is less than the maximum outer diameter of the plug of the needle to be cleaned. After the needle to be cleaned is fixed by magnetic attraction, the plug of the needle to be cleaned, i.e., the maximum outer diameter of the needle, is clamped between each two auxiliary fixing protrusions through the evenly distributed auxiliary fixing protrusions to prevent the unabsorbed parts from crossing and causing the problem of uneven needle arrangement.
[0026] When the reusable needle is immersed for cleaning and disinfection, the needle body of the needle to be cleaned is fixed on the magnet on the needle fixing pad by magnetic attraction. Due to the adsorption effect of the magnet, the needle to be cleaned, the needle fixing pad and the steel mesh basket are relatively fixed, and multiple magnets are placed according to the size of the mesh frame. Figure 4 As shown, the magnet can be directly adsorbed to the needle body by the long side. This setting can make the magnetic attraction area larger and the magnetism stronger.
[0027] like Figure 3 As shown, the needle body can also be adsorbed on the upper end surface of the magnet perpendicular to the long side. This arrangement can save the number of magnets and make the whole device lighter.
[0028] After fixation is completed, it is placed in a lysozyme solution for immersion cleaning and disinfection. Since the needles to be cleaned are relatively fixed and neatly arranged in multiple groups, the operator does not need to pick up the needles by hand, which solves the problem of easy injury to the operator; then, the opening of the U-shaped handle is downward, and the opening at the lower end of the U-shaped handle is bent toward the center to form a bent and clamping end, and the bent and clamping end is contacted and pressed with the two end edges of the needle fixing pad; since the bottom of the steel mesh basket is entirely in the lysozyme solution during immersion disinfection, in order to prevent the edge of the needle fixing pad from warping due to buoyancy or movement, causing displacement of the magnet, the bent and clamping part at the lower end of the U-shaped handle can press the edge of the needle fixing pad during immersion to prevent it from warping; after the immersion cleaning is completed, the steel mesh basket is separated from the lysozyme solution, and the U-shaped handle can be relatively lifted by sliding upward on the handle mounting ring to lift the steel mesh frame to complete the immersion cleaning.
[0029] Since the needles to be cleaned are relatively fixed and neatly arranged in multiple groups, the operator does not need to pick up the needles by hand during the immersion cleaning process, which solves the problem of easy injury to the operator.
[0030] The present invention provides a magnetic reusable needle cleaning and fixing device, comprising a steel mesh basket 1, the bottom of which is provided with a needle fixing pad 2, which is evenly distributed with water filter holes 201; magnets 3 are evenly distributed on the needle fixing pad 2, which are magnetically connected to the bottom of the steel mesh basket 1, sandwiching the needle fixing pad 2 in the middle; a needle 5 to be cleaned comprises a needle body 501 and a plug 502 fixedly connected to the lower end of the needle body 501, and the needle body 501 of the needle 5 to be cleaned and the magnet 3 are fixed by magnetic attraction. The magnets 3 are rectangular strips and are evenly distributed on the needle fixing pad 2 at intervals. When magnetically fixing the needle 5 to be cleaned, the needle body 501 of the needle 5 to be cleaned is magnetically fixed in a direction parallel to or perpendicular to the long side of the magnet 3. The needle fixing pad 2 is made of medical silicone or rubber, which facilitates disinfection after soaking and cleaning.
[0031] A strap 4 is provided on the periphery of the magnet 3. The strap 4 passes through the water filter holes 201 on the needle fixing pad 2 around the location where the magnet 3 is placed and the bottom of the steel mesh basket 1 in sequence to fix the magnet 3 for a second time. This arrangement makes the fixation of the needle 5 to be cleaned more secure, and prevents the needle from shaking or even falling off due to the mutual attraction of the magnets 3. Auxiliary fixing protrusions 202 are evenly distributed on the needle fixing pad 2. The distance between each two auxiliary fixing protrusions 202 is less than the maximum outer diameter of the plug part 502 of the needle 5 to be cleaned. After the needle 5 to be cleaned is fixed by magnetic attraction, the plug part 502 of the needle 5 to be cleaned, i.e., the maximum outer diameter of the needle, is clamped between each two auxiliary fixing protrusions 202 by the evenly distributed auxiliary fixing protrusions 202 to prevent the non-adsorbed parts from crossing and causing the problem of uneven needle arrangement.
[0032] When the reusable needle is immersed for cleaning and disinfection, the needle body 501 of the needle 5 to be cleaned is fixed on the magnet 3 on the needle fixing pad 2 by magnetic attraction. Due to the adsorption effect of the magnet 3, the needle 5 to be cleaned, the needle fixing pad 2 and the steel mesh basket 1 are relatively fixed, and multiple magnets 3 are placed according to the size of the bottom area of the mesh frame. As needed, Figure 4 As shown, the magnet 3 can be directly adsorbed with the needle body 501 by its long side. This arrangement can make the magnetic attraction area larger and the magnetism stronger.
[0033] like Figure 3 As shown, the needle body 501 can also be adsorbed on the upper end surface of the magnet 3 perpendicular to the long side. This arrangement can save the number of magnets 3 and make the whole device lighter.
[0034] After the fixation is completed, it is placed in a lysozyme solution for immersion cleaning and disinfection. Since the needles 5 to be cleaned are relatively fixed and neatly arranged in multiple groups, the operator does not need to pick up the needles by hand, which solves the problem of easy injury to the operator; then, the opening of the U-shaped handle 6 is downward, and the opening at the lower end of the U-shaped handle 6 is bent toward the center to form a bent and clamping end 601, and the bent and clamping end 601 is contacted and pressed with the two end edges of the needle fixing pad 2; since the bottom of the steel mesh basket 1 is entirely in the lysozyme solution during immersion disinfection, in order to prevent the edge of the needle fixing pad 2 from warping due to buoyancy or movement, causing displacement of the magnet 3, the bent and clamping part at the lower end of the U-shaped handle 6 can press the edge of the needle fixing pad 2 during immersion to prevent it from warping; after the immersion cleaning is completed, the steel mesh basket 1 is separated from the lysozyme solution, and the U-shaped handle 6 can be lifted up by sliding upward on the handle mounting ring 101 to complete the immersion cleaning.
[0035] Since the needles 5 to be cleaned are relatively fixed and neatly arranged in multiple groups, during the immersion cleaning process, the operator does not need to use his hands to pick up the needles, which solves the problem of easily pricking the operator.
[0036] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are directions or positional relationships based on the directions or positional relationships described in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.
[0037] The exemplary implementation of the present invention is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present invention, various variations and modifications can be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the present invention can be made without exceeding the scope of protection of the present invention.
Claims
1. A magnetic reusable needle cleaning and fixing device, characterized by: The invention comprises a steel mesh basket, the bottom of which is provided with a needle fixing pad, which is evenly distributed with water filtering holes; a magnet is placed on the needle fixing pad, which is magnetically connected to the bottom of the steel mesh basket, sandwiching the needle fixing pad in the middle; the needle to be cleaned comprises a needle body and a plug part fixedly connected to the lower end of the needle body, and the needle body of the needle to be cleaned and the magnet are fixed by magnetic attraction; The magnets are rectangular strips and are evenly spaced on the needle fixing pad. When the needle to be cleaned is fixed by magnetic attraction, the needle body of the needle to be cleaned is magnetically fixed in one of the directions parallel to or perpendicular to the long side of the magnet.
2. The magnetic reusable needle cleaning and fixing device according to claim 1, characterized in that: The needle fixing pad is made of medical silica gel or rubber.
3. The magnetic reusable needle cleaning and fixing device according to claim 1, characterized in that: The magnet is provided with a strap, which passes through the water filtering holes on the needle fixing pad around the magnet placement and the bottom of the steel mesh basket in sequence to fix the magnet for a second time.
4. The magnetic reusable needle cleaning and fixing device according to claim 1, characterized in that: Auxiliary fixing protrusions are evenly distributed on the needle fixing pad, and the distance between every two auxiliary fixing protrusions is smaller than the maximum outer diameter of the needle plug to be cleaned.
5. The magnetic reusable needle cleaning and fixing device according to claim 1, characterized in that: The handle mounting rings are fixed on both symmetrical sides of the inner side of the upper end of the steel mesh basket, and a U-shaped handle is inserted in the handle mounting ring. The opening of the U-shaped handle is downward, and the opening of the lower end of the U-shaped handle is bent toward the center to form a bent and tightening end. The bent and tightening end is in contact and pressurized fit with the two end edges of the needle fixing pad.
6. The magnetic reusable needle cleaning and fixing device according to claim 1, characterized in that: The magnet is a neodymium iron boron magnet.