An operating room nursing instrument recycling anti-infection device
By combining the rotating sterilization component and the lifting component, the problem of incomplete sterilization of surgical instruments is solved, achieving uniform sterilization of instruments and improving the sterilization effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江西省肿瘤医院(江西省第二人民医院 江西省癌症中心)
- Filing Date
- 2025-05-06
- Publication Date
- 2026-07-24
Smart Images

Figure CN224540323U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of nursing instrument recycling and infection prevention equipment, specifically a device for recycling and preventing infection of operating room nursing instruments. Background Technology
[0002] The operating room is a place for providing surgery and emergency care to patients. It is an important technical department of the hospital. Nursing instruments refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items that are used directly or indirectly on the human body, including the necessary computer software. Their utility is mainly obtained through physical means, not through pharmacological, immunological or metabolic means, or although these means are involved, they only play an auxiliary role. After use, some instruments need to be recycled. During the operation, doctors need to use a variety of different instruments to perform the operation. After the operation, these surgical instruments need to be disinfected and recycled or disinfected and then disposed of.
[0003] Chinese Patent No. CN221888399U discloses an infection prevention and recovery device for operating room nursing instruments, relating to the field of nursing instrument recovery technology. The device includes a disinfection cabinet and a disinfectant tank. The disinfection cabinet has a door movably connected to its front. A disinfection mechanism is fixedly connected to the top of the disinfectant tank. Three grid plates are arranged in an equidistant array inside the disinfection cabinet. Three mounting components are fixedly connected in an equidistant array on each of the left and right sides of the inner wall of the disinfection cabinet. Three liquid collection components are fixedly connected in an equidistant array inside the disinfection cabinet. Ultraviolet germicidal lamps are installed on the left and right sides of the inner wall of the disinfection cabinet. Multiple heating tubes are arranged in an equidistant array on the top of the inner wall of the disinfection cabinet. Collection boxes are installed on the inner walls of the two concave sliding plates. This invention uses several nozzles to evenly spray disinfectant onto the nursing instruments for initial disinfection. After initial disinfection, the nursing instruments undergo a secondary high-temperature sterilization treatment using ultraviolet germicidal lamps and heating tubes.
[0004] However, the above patent has the following shortcomings: The above patent directly stacks surgical instruments on a grid plate for disinfection, but during the disinfection process, the stacked medical instruments will create disinfection dead corners, resulting in the medical instruments not being completely disinfected. Therefore, it needs to be improved. Utility Model Content
[0005] The purpose of this invention is to provide an infection prevention device for the recycling of operating room nursing instruments, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an operating room nursing instrument recycling and infection prevention device, comprising a disinfection box, wherein a rotating disinfection component is provided inside the disinfection box, an installation groove is vertically opened on the inner wall of the disinfection box, and a lifting component is provided in the installation groove, and an annular pipe is provided inside the disinfection box, and a spray component is provided on the annular pipe;
[0007] The rotating disinfection assembly includes a motor, a rotating rod, a moving rod, and clamps. The rotating rod is vertically rotatably installed inside the disinfection box, and multiple moving rods are horizontally installed on the outside of the rotating rod. Multiple clamps are installed on each of the moving rods. The motor is installed on the top of the disinfection box, and the output end of the motor passes through the disinfection box and is connected to the top of the rotating rod.
[0008] By adopting the above technical solution, instruments that need to be disinfected can be clamped separately, thereby improving the uniformity of disinfection.
[0009] As a further embodiment of this utility model: the lifting assembly includes a lead screw and a threaded block, the lead screw is vertically rotatably installed in the mounting groove, and the threaded block is threadedly engaged on the outside of the lead screw, and an annular tube is installed on the outside of the threaded block.
[0010] By adopting the above technical solution and adjusting the ring tube up and down, the disinfection effect of instruments can be further improved.
[0011] As a further embodiment of this utility model: the inner wall of the disinfection box is provided with multiple guide grooves vertically, and guide blocks are slidably installed in each guide groove, and the guide blocks are all installed on the outside of the annular tube.
[0012] By adopting the above technical solution, the stability of the annular tube's vertical movement is improved.
[0013] As a further embodiment of this utility model: a first pulley is installed on the top of the lead screw outside the disinfection box, and a second pulley is installed on the output end of the motor outside the disinfection box, and the second pulley is connected to the first pulley via a belt.
[0014] By adopting the above technical solution, the lead screw is driven by a motor.
[0015] As a further embodiment of this utility model: the spray assembly includes a water pump and a disinfectant tank. The disinfectant tank is installed on the outside of the disinfection tank, and the water pump is installed on the outside of the disinfection tank. The suction end of the water pump is connected to the disinfectant tank through a pipe, and the output end of the water pump is connected to a ring pipe through a flexible hose.
[0016] By adopting the above technical solution, it is possible to bring the disinfectant liquid in the disinfectant tank into the disinfection box to disinfect the instruments.
[0017] As a further embodiment of this utility model: multiple atomizing nozzles are installed on the inner wall of the annular tube, and the atomizing nozzles are evenly distributed.
[0018] By adopting the above technical solution, the atomization effect of the disinfectant was improved.
[0019] Compared with the prior art, the beneficial effects of this utility model are: the operating room nursing instrument recycling and infection prevention equipment,
[0020] Equipped with a motor, rotating rod, moving rod, and clamps, when instruments need to be disinfected, the disinfection box is opened, the instruments are clamped onto the clamps, and the motor is started to rotate back and forth, driving the rotating rod to rotate. The rotating rod drives the clamps on the moving rod to move, thereby moving the instruments and improving the disinfection effect and increasing the uniformity of disinfection.
[0021] In addition, the operating room nursing instrument recycling and infection prevention equipment is also equipped with a lead screw and a threaded block. When it is necessary to further enhance the disinfection effect, the first pulley rotates to drive the lead screw to reciprocate, the lead screw drives the threaded block to move up and down, and the threaded block moves up and down to drive the annular tube to move up and down, thereby increasing the disinfection effect on the instruments held on the clamp. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0023] Figure 2 This is a cross-sectional view of the disinfection box of this utility model;
[0024] Figure 3 This is a schematic diagram of the internal structure of the disinfection box of this utility model;
[0025] Figure 4 This is a schematic diagram of the internal structure of the disinfection box of this utility model.
[0026] In the diagram: 1. Disinfection box; 2. Motor; 3. Rotating rod; 4. Moving rod; 5. Clamp; 6. Mounting slot; 7. Lead screw; 8. Threaded block; 9. Ring tube; 10. Guide block; 11. Guide groove; 12. First pulley; 13. Second pulley; 14. Water pump; 15. Disinfectant tank; 16. Atomizing nozzle. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-4 This utility model provides a technical solution: an operating room nursing instrument recycling and infection prevention device, including a disinfection box 1, a rotating disinfection component is provided inside the disinfection box 1, an installation groove 6 is vertically opened on the inner wall of the disinfection box 1, and a lifting component is provided in the installation groove 6, and an annular pipe 9 is provided inside the disinfection box 1, and a spray component is provided on the annular pipe 9.
[0029] The rotating disinfection assembly includes a motor 2, a rotating rod 3, a moving rod 4, and a clamp 5. The rotating rod 3 is vertically mounted inside the disinfection box 1, and multiple moving rods 4 are horizontally mounted on the outside of the rotating rod 3. Multiple clamps 5 are mounted on each of the moving rods 4. The motor 2 is mounted on the top of the disinfection box 1, and the output end of the motor 2 passes through the disinfection box 1 and is connected to the top of the rotating rod 3.
[0030] Specifically, when instruments need to be disinfected, the door of the disinfection box 1 is opened, the instruments are clamped onto the clamp 5, and then the motor 2 is started to rotate back and forth, driving the rotating rod 3 to rotate. The rotating rod 3 drives the clamp 5 on the moving rod 4 to move, thereby moving the instruments, which improves the disinfection effect and increases the uniformity of disinfection. The top of the disinfection box 1 is equipped with an ultraviolet lamp and a drying lamp.
[0031] Furthermore, the lifting assembly includes a lead screw 7 and a threaded block 8. The lead screw 7 is vertically rotatably installed in the mounting groove 6, and the threaded block 8 is threadedly engaged on the outside of the lead screw 7. An annular tube 9 is installed on the outside of the threaded block 8.
[0032] Specifically, when it is necessary to further enhance the disinfection effect, the first pulley 12 rotates to drive the lead screw 7 to reciprocate, the lead screw 7 drives the threaded block 8 to move up and down, and the threaded block 8 moves up and down to drive the annular tube 9 to move up and down, thereby increasing the disinfection effect on the instruments held on the clamp 5.
[0033] Furthermore, the inner wall of the disinfection box 1 is vertically provided with multiple guide grooves 11, and guide blocks 10 are slidably installed in each guide groove 11, and the guide blocks 10 are all installed on the outside of the annular tube 9.
[0034] Specifically, during the up-and-down movement of the annular pipe 9, the guide block 10 installed on the annular pipe 9 slides up and down in the guide groove 11, thereby increasing the stability of the up-and-down movement of the annular pipe 9 and improving the stability of the spray.
[0035] Furthermore, a first pulley 12 is installed on the top of the lead screw 7 outside the disinfection box 1, and a second pulley 13 is installed on the output end of the motor 2 outside the disinfection box 1, and the second pulley 13 is connected to the first pulley 12 via a belt;
[0036] Specifically, during the reciprocating rotation of motor 2, the second pulley 13 is driven to move, and the moving second pulley 13 drives the first pulley 12 to reciprocate, which in turn drives the lead screw 7 to reciprocate. The speed of motor 2 is slow during the rotation process.
[0037] Furthermore, the spray assembly includes a water pump 14 and a disinfectant tank 15. The disinfectant tank 15 is installed on the outside of the disinfection tank 1, and the water pump 14 is installed on the outside of the disinfection tank 1. The suction end of the water pump 14 is connected to the disinfectant tank 15 through a pipe, and the output end of the water pump 14 is connected to the annular pipe 9 through a hose. Multiple atomizing nozzles 16 are installed on the inner wall of the annular pipe 9, and the atomizing nozzles 16 are evenly distributed.
[0038] Specifically, when it is necessary to bring the disinfectant in the disinfectant tank 15 into the annular pipe 9, the water pump 14 is started to draw the disinfectant in the disinfectant tank 15 into the annular pipe 9, and then the disinfectant is sprayed onto the instruments through multiple atomizing nozzles 16 installed on the annular pipe 9, thereby achieving the disinfection of the instruments.
[0039] Working Principle: When using this operating room nursing instrument recovery and infection prevention equipment, when the instrument needs to be disinfected, the door of the disinfection box 1 is opened, and the instrument is clamped onto the clamp 5. Then, the motor 2 is started to rotate back and forth, driving the rotating rod 3 to rotate. The rotating rod 3 drives the clamp 5 on the moving rod 4 to move, thereby moving the instrument and improving the disinfection effect and increasing the uniformity of disinfection. During the reciprocating rotation of the motor 2, the second pulley 13 is driven to move. The moving second pulley 13 drives the first pulley 12 to reciprocate. The first pulley 12 drives the lead screw 7 to reciprocate. The rotating first pulley 12 drives the lead screw 7 to reciprocate. The lead screw 7 drives the threaded block 8 to move up and down. The moving threaded block 8 drives the annular tube 9 to move up and down. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0040] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An infection prevention device for the recycling of operating room nursing instruments, comprising a sterilization box (1), characterized in that, The disinfection box (1) is equipped with a rotating disinfection component. The inner wall of the disinfection box (1) is vertically provided with an installation groove (6), and a lifting component is provided in the installation groove (6). The disinfection box (1) is equipped with an annular pipe (9), and a spray component is provided on the annular pipe (9). The rotating disinfection assembly includes a motor (2), a rotating rod (3), a moving rod (4), and a clamp (5). The rotating rod (3) is vertically rotatably installed inside the disinfection box (1), and multiple moving rods (4) are horizontally installed on the outside of the rotating rod (3). Multiple clamps (5) are installed on each of the moving rods (4). The motor (2) is installed on the top of the disinfection box (1), and the output end of the motor (2) passes through the disinfection box (1) and is connected to the top of the rotating rod (3).
2. The operating room nursing instrument recycling and infection prevention device according to claim 1, characterized in that, The lifting assembly includes a lead screw (7) and a threaded block (8). The lead screw (7) is vertically rotatably installed in the mounting groove (6), and the threaded block (8) is threadedly engaged on the outside of the lead screw (7). An annular tube (9) is installed on the outside of the threaded block (8).
3. The operating room nursing instrument recycling and infection prevention device according to claim 1, characterized in that, The disinfection box (1) has multiple guide grooves (11) vertically opened on the inner wall, and guide blocks (10) are slidably installed in each guide groove (11). The guide blocks (10) are all installed on the outside of the annular tube (9).
4. The operating room nursing instrument recycling and infection prevention device according to claim 2, characterized in that, The top of the lead screw (7) is equipped with a first pulley (12) on the outside of the disinfection box (1), and the output end of the motor (2) is equipped with a second pulley (13) on the outside of the disinfection box (1), and the second pulley (13) is connected to the first pulley (12) by a belt.
5. The operating room nursing instrument recycling and infection prevention device according to claim 1, characterized in that, The spray assembly includes a water pump (14) and a disinfectant tank (15). The disinfectant tank (15) is installed on the outside of the disinfection tank (1). The water pump (14) is installed on the outside of the disinfection tank (1). The suction end of the water pump (14) is connected to the disinfectant tank (15) through a pipe. The output end of the water pump (14) is connected to the annular pipe (9) through a flexible hose.
6. The operating room nursing instrument recycling and infection prevention device according to claim 1, characterized in that, The inner wall of the annular tube (9) is equipped with multiple atomizing nozzles (16), and the atomizing nozzles (16) are evenly distributed.