Rapid sterilization and disinfection device for medical apparatus and instruments
By designing a limiting mechanism and a two-way screw-controlled cover plate locking and unlocking system in the high-pressure steam sterilization box, the cumbersome problem of cover plate disassembly and assembly in the existing technology is solved, and fast and convenient loading and unloading operations and cover plate sealing are achieved.
Patent Information
- Application Number
- CN202421217448.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The current high-pressure steam sterilization box cover is complicated to disassemble and install, and it is troublesome to load and unload.
A quick sterilization and disinfection device for medical devices is designed, using a limiting mechanism and a two-way screw to control the locking and unlocking of the cover plate, and the quick limiting and unlocking of the cover plate is achieved through handwheel operation.
It realizes quick limiting and unlocking of the cover plate, which is easy to operate, improves the convenience of loading and unloading, and ensures the sealing of the cover plate.
Smart Images

Figure CN222566349U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a rapid sterilization and disinfection device for medical equipment. Background Art
[0002] Medical device disinfection is an indispensable and important part of the healthcare field. It is crucial to prevent cross-infection and protect the health and safety of patients and medical staff. By implementing effective disinfection measures, pathogenic microorganisms on the surface of medical devices can be killed or removed, reducing the risk of hospital infection, increasing the service life of medical equipment, and enhancing patients' trust in medical institutions.
[0003] High-pressure steam sterilization is the most commonly used method for rapid sterilization and disinfection of medical devices. It mainly relies on a high-pressure steam sterilization box to achieve the disinfection of medical devices. In order to ensure the sealing of the cover installation, the current high-pressure steam sterilization box usually uses multiple ring nuts to assemble the cover flange at the opening of the sterilizer. During use, the disassembly and assembly of the cover is very cumbersome, and loading and unloading are troublesome. Therefore, the applicant has designed a rapid sterilization and disinfection device for medical devices to solve the above problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a rapid sterilization and disinfection device for medical instruments, which solves the problem that the current high-pressure steam sterilization box covers are mostly assembled by flanges, which makes disassembly and assembly very complicated and loading and unloading is troublesome.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a rapid sterilization and disinfection device for medical devices, including a high-pressure steam sterilization box with a stainless steel liner, a cover plate covering the opening of the stainless steel liner, and a limit mechanism for locking and fastening the cover plate.
[0006] The limiting mechanism includes two support plates respectively fixedly installed on the left and right sides of the high-pressure steam sterilization box and flush with the top surface of the high-pressure steam sterilization box, two slide rails parallel to each other and respectively transversely mounted on the front and rear sides of the opening of the stainless steel inner liner, and two cover shells that are slidably assembled on the two slide rails and are symmetrically distributed. A bidirectional screw rod is mounted above the two cover shells for the two to slide synchronously in the opposite directions. A threaded seat for the bidirectional screw rod to pass through is fixedly connected to the top of one side of the two cover shells. After the two cover shells are assembled, a cavity is provided inside for accommodating the cover plate and the opening of the stainless steel inner liner after they are buckled together. A handwheel is fixedly mounted on one end of the bidirectional screw rod.
[0007] Preferably, the opening of the stainless steel inner liner extends to the outside of the high-pressure steam sterilization box and is provided with a flange edge, and the bottom surface of the cover plate is provided with an annular groove for accommodating the flange edge, and the outer and inner sides of the annular groove are respectively provided with a rib adapted to the outer wall of the flange edge and a protrusion adapted to the inner wall of the stainless steel inner liner.
[0008] Preferably, a mounting rod is vertically installed at the center of the bottom of the cover plate, and a plurality of mesh baskets for placing medical devices are coaxially fixedly connected to the outside of the mounting rod, and the plurality of mesh baskets are evenly distributed at equal distances along the axial direction of the mounting rod.
[0009] Preferably, it also includes a loading and unloading rack mounted on the back of the high-pressure steam sterilization box, the loading and unloading rack includes a screw lifting slide distributed in the vertical direction, a connecting frame extending to the rear side is fixedly installed on the slide seat of the screw lifting slide, a fixing column is vertically welded on the top of the cover plate, the top end of the fixing column passes through the connecting frame, and the biscuits are assembled on the connecting frame by locking nuts.
[0010] Beneficial Effects
[0011] The utility model provides a rapid sterilization and disinfection device for medical equipment. Compared with the prior art, it has the following beneficial effects:
[0012] The rapid sterilization and disinfection device for medical equipment can control the synchronous reverse movement of the two cover shells by setting a limiting mechanism with the help of a bidirectional screw rod. After the two cover shells are assembled, a cavity can be formed for the cover plate and the stainless steel liner to be snapped and accommodated, thereby realizing the locking and limiting of the cover plate. Compared with the traditional flange assembly limit, the operator only needs to turn the hand wheel to complete the limiting and unlocking of the cover plate, which is easy to operate and improves the convenience of loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 It is a structural schematic diagram of the limiting mechanism of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the net basket of the utility model;
[0016] Figure 4 This is a structural schematic diagram of the loading and unloading rack of the utility model;
[0017] In the figure:
[0018] 100. Stainless steel liner;
[0019] 110, flange edge;
[0020] 200. High pressure steam sterilization box;
[0021] 300, cover plate;
[0022] 310, annular groove; 320, rib; 330, convex block; 340, mounting rod; 350, basket;
[0023] 400, limit mechanism;
[0024] 410, support plate; 420, slide rail; 430, cover; 440, bidirectional screw rod; 450, threaded seat; 460, cavity;
[0025] 500, loading and unloading rack;
[0026] 510, screw rod lifting slide; 520, connecting frame; 530, fixing column. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0028] See also Figure 1-4 The utility model provides a technical solution: a rapid sterilization and disinfection device for medical devices, comprising a high-pressure steam sterilization box 200 with a stainless steel liner 100 built in, a cover plate 300 covering the opening of the stainless steel liner 100, and a limiting mechanism 400 for locking and fastening the cover plate 300, the limiting mechanism 400 comprising two support plates 410 respectively fixedly mounted on the left and right sides of the high-pressure steam sterilization box 200 and flush with the top surface of the high-pressure steam sterilization box 200 and two mutually parallel and laterally erected on the stainless steel liner 100 There are slide rails 420 on the front and rear sides of the opening, and two cover shells 430 that are slidably assembled on the two slide rails 420 and are symmetrically distributed. A bidirectional screw rod 440 is arranged above the two cover shells 430 for synchronous reverse sliding of the two cover shells 430. The top of one side of the two cover shells 430 is fixedly connected with a threaded seat 450 for the bidirectional screw rod 440 to thread through. After the two cover shells 430 are assembled, a cavity 460 is provided inside for accommodating the cover plate 300 and the stainless steel inner liner 100 after being buckled together at the opening. A handwheel is fixedly installed at one end of the bidirectional screw rod 440.
[0029] Based on the above-mentioned structural setting, the rapid sterilization and disinfection device for medical equipment is composed of a high-pressure steam sterilization box 200, a stainless steel liner 100, a cover plate 300 and a limiting mechanism 400, wherein the stainless steel liner 100 is embedded in the high-pressure steam sterilization box 200 along the vertical direction, and the opening of the stainless steel liner 100 extends to the outside of the top of the high-pressure steam sterilization box 200, the cover plate 300 covers and snaps on the opening of the stainless steel liner 100, and the limiting mechanism 400 is assembled on the high-pressure steam sterilization box 200 for quick limiting and unlocking of the cover plate 300. Specifically, during the working process, after the operator completes the loading and snaps the cover plate 300 on the opening of the stainless steel liner 100, the operator turns the hand wheel so that the two cover shells 430 are respectively driven by the two threaded seats 450 to approach each other along the two slide rails 420 until the two cover shells 430 are assembled together, and the operator stops turning the hand wheel. At this time, the two cover shells 43 0 After the two covers 430 are assembled, the cavity 460 formed inside is compatible with the overall structure of the cover plate 300 buckled in the opening of the stainless steel liner 100, so that the two assembled cover shells 430 form a limit for the buckling of the cover plate 300 in the opening of the stainless steel liner 100, thereby realizing the locking and limiting of the cover plate 300, and ensuring the sealing of the buckling of the cover plate 300. Correspondingly, the operator can complete the unlocking of the cover plate 300 by rotating the hand wheel in the opposite direction. The rapid sterilization and disinfection device for medical equipment is provided with a limit mechanism 400. With the help of a bidirectional screw rod 440, the two cover shells 430 can be controlled to move synchronously in the opposite direction. After the two cover shells 430 are assembled, a cavity 460 for the cover plate 300 and the stainless steel liner 100 to buckle and accommodate can be formed, thereby realizing the locking and limiting of the cover plate 300. Compared with the traditional flange assembly limit, the operator only needs to rotate the hand wheel to complete the limit and unlocking of the cover plate 300, which is easy to operate and improves the convenience of loading and unloading.
[0030] Furthermore, the opening of the stainless steel liner 100 extends to the outside of the high-pressure steam sterilization box 200 and is provided with a flange 110. The bottom surface of the cover plate 300 is provided with an annular groove 310 for accommodating the flange 110. The outer side and inner side of the annular groove 310 are respectively provided with a rib 320 adapted to the outer wall of the flange 110 and a convex block 330 adapted to the inner wall of the stainless steel liner 100. The cover plate 300 is buckled at the opening of the stainless steel liner 100. By opening an annular groove 310 adapted to the flange 110 of the stainless steel liner 100 at the bottom of the cover plate 300, and forming a rib 320 and a convex block 330 at the outer side and inner side of the annular groove 310, the sealing performance of the cover plate 300 buckled at the opening of the stainless steel liner 100 is further ensured.
[0031] Furthermore, a mounting rod 340 is vertically mounted at the center of the bottom of the cover plate 300, and a plurality of mesh baskets 350 for placing medical devices are coaxially fixedly connected to the outside of the mounting rod 340, and the plurality of mesh baskets 350 are evenly distributed at equal distances along the axial direction of the mounting rod 340. Among them, the traditional container for placing medical devices is usually a deep mesh cylinder structure, and the medical devices are piled up and placed in the cylinder, which is very inconvenient to sort out later. At the same time, the messy pile will affect the disinfection effect to a certain extent. As a preferred embodiment, by providing a plurality of mesh baskets 350 with a relatively shallow depth evenly distributed at equal distances along the axial direction of the mounting rod 340, it is helpful to sort out the medical devices later.
[0032] Furthermore, it also includes a loading and unloading rack 500 mounted on the back of the high-pressure steam sterilization box 200, and the loading and unloading rack 500 includes a screw lifting slide 510 distributed in the vertical direction, and a connecting frame 520 extending to the rear side thereof is fixedly installed on the slide seat of the screw lifting slide 510, and a fixing column 530 is vertically welded on the top of the cover plate 300, and the top of the fixing column 530 passes through the connecting frame 520, and the biscuits are assembled on the connecting frame 520 by nuts. Among them, by configuring the screw lifting slide 510, cooperating with the connecting frame 520 fixedly installed on the slide seat of the screw lifting slide 510, and by the fixing column 530 welded on the cover plate 300, the fixed connection between the connecting frame 520 and the cover plate 300 can be realized, so that the cover plate 300 can be conveniently lifted and lowered with the help of the screw lifting slide 510, and at the same time, it can drive the lifting and lowering of a plurality of baskets 350, further improving the convenience of loading and unloading.
[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rapid sterilization and disinfection device for medical equipment, characterized in that: It comprises a high-pressure steam sterilization box (200) with a stainless steel inner liner (100) built therein, a cover plate (300) covering the opening of the stainless steel inner liner (100), and a limiting mechanism (400) for locking and fastening the cover plate (300); The limiting mechanism (400) comprises two support plates (410) respectively fixedly mounted on the left and right sides of the high-pressure steam sterilization box (200) and flush with the top surface of the high-pressure steam sterilization box (200), two slide rails (420) parallel to each other and respectively transversely mounted on the front and rear sides of the opening of the stainless steel inner liner (100), and two cover shells (430) both slidably mounted on the two slide rails (420) and symmetrically distributed, a bidirectional screw rod (440) is mounted above the two cover shells (430) for synchronous reverse sliding of the two cover shells (430), a threaded seat (450) for the bidirectional screw rod (440) to thread through is fixedly connected to the top of one side of the two cover shells (430), and a cavity (460) is provided inside the two cover shells (430) after the two cover shells (430) are assembled to accommodate the cover plate (300) and the opening of the stainless steel inner liner (100) after being buckled, and a hand wheel is fixedly mounted on one end of the bidirectional screw rod (440).
2. A rapid sterilization and disinfection device for medical devices according to claim 1, characterized in that: The opening of the stainless steel inner liner (100) extends to the outside of the high-pressure steam sterilization box (200) and is provided with a flange (110); the bottom surface of the cover plate (300) is provided with an annular groove (310) for accommodating the flange (110); the outer side and the inner side of the annular groove (310) are respectively provided with a retaining edge (320) adapted to the outer wall of the flange (110) and a protrusion (330) adapted to the inner wall of the stainless steel inner liner (100).
3. A rapid sterilization and disinfection device for medical devices according to claim 1, characterized in that: A mounting rod (340) is vertically mounted at the center of the bottom of the cover plate (300), and a plurality of mesh baskets (350) for placing medical devices are coaxially fixedly connected to the outside of the mounting rod (340), and the plurality of mesh baskets (350) are evenly distributed at equal distances along the axial direction of the mounting rod (340).
4. A rapid sterilization and disinfection device for medical devices according to claim 1, characterized in that: It also includes an upper and lower material rack (500) mounted on the back of the high-pressure steam sterilization box (200), the upper and lower material rack (500) includes a screw lifting slide (510) distributed in the vertical direction, a connecting frame (520) extending to the rear side thereof is fixedly installed on the slide seat of the screw lifting slide (510), a fixing column (530) is vertically welded to the top of the cover plate (300), the top end of the fixing column (530) passes through the connecting frame (520), and the biscuits are assembled on the connecting frame (520) by locking nuts.