Medical instrument disinfection device
By installing a detachable sorting basket and connecting components inside the sterilization chamber of a high-pressure steam sterilizer, the problem of medical devices being unable to be sorted, sterilized, and removed inside the sterilization chamber is solved, achieving convenient sorting, sterilization, and removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-20
AI Technical Summary
In existing high-pressure steam sterilization methods, medical devices cannot be effectively classified and sterilized inside the sterilization chamber, and are inconvenient to remove, resulting in cumbersome operation.
Multiple sorting baskets are installed inside the sterilization chamber of a high-pressure steam sterilizer. They are fixed to the fixed column by a detachable connecting component. The sorting baskets can be easily installed and removed by using elastic hooks and squeezing components. The semi-circular design increases space utilization.
This system enables the categorized disinfection of medical devices, facilitating their subsequent retrieval, reducing the workload of medical staff, and improving disinfection efficiency and ease of retrieval.
Smart Images
Figure CN224008745U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to medical instrument disinfection equipment technical field especially, be related to a medical instrument disinfection device. BACKGROUND
[0002] Medical instruments need to be disinfected after use, such as surgical knives, scissors, forceps, culture dishes and test tubes; these medical instruments will be disinfected by using high-pressure steam sterilization method; its disinfection principle is to place the instrument in high-temperature and high-pressure saturated steam, which can destroy the protein and nucleic acid structure of microorganisms, thereby achieving sterilization effect.
[0003] When using high-pressure steam sterilization method, high-pressure steam sterilizer is used to achieve it, which mainly consists of a steam generator, a sterilization barrel, an exhaust valve, a safety valve, a pot body and a pot cover; when using, first, the surgical instruments are pretreated, such as removing blood, tissue residues and other organic matter; then open the pot cover of the pot body, and then place the surgical instruments in the sterilization barrel of the pot body, and then cover the pot cover and open the steam generator, and steam can be generated in the pot body to disinfect the medical instruments.
[0004] In the above operation process, although it is convenient to disinfect, the medical instruments are stacked together in the sterilization barrel, which is not only inconvenient for classification and disinfection, but also needs to be classified again when taking out; at the same time, the sterilization barrel has a certain depth, so it is not convenient to take out the disinfected medical instruments; thus, it is not convenient to classify and disinfect the medical instruments and take them out during use. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a medical instrument disinfection device, which is convenient for classification and disinfection of medical instruments and taking them out.
[0006] The medical instrument disinfection device comprises a high-pressure steam sterilizer body, a bottom plate is horizontally arranged at the bottom of a sterilization barrel on the high-pressure steam sterilizer body, a fixed column is vertically fixed at the top of the bottom plate; a plurality of classification baskets are arranged in the sterilization barrel, and a connecting assembly for detachably connecting the classification baskets to the fixed column is arranged on each classification basket.
[0007] Further, a handle is fixed at the top of the fixed column.
[0008] Further, a plurality of first air holes are formed in the bottom plate.
[0009] Further, a plurality of second air holes are formed in the classification baskets.
[0010] Further, the connecting assembly comprises a limiting block fixed on the outer sidewall of the fixed column, one side of the classification basket is fixed with a clamping hook made of elastic material, the top of the limiting block is provided with a clamping groove for clamping connection with the clamping hook, and the bottom of the limiting block is provided with an extrusion assembly for extruding the hook part of the clamping hook.
[0011] Further, the extrusion assembly comprises a connecting ring independently sleeved on the outer sidewall of the fixed column, the bottom of the limiting block is provided with a through groove in communication with the inside of the clamping groove, and the through groove is provided with an abutting block, and the bottom of the abutting block is fixed on the connecting ring.
[0012] Further, the classification basket is in a semicircular structure in cross section.
[0013] Compared with the prior art, the utility model has the advantages of the following:
[0014] The utility model discloses a high-pressure steam sterilizer body, and a bottom plate is horizontally arranged in the bottom of the sterilization barrel on the high-pressure steam sterilizer body, and a fixed column is vertically fixed on the top of the bottom plate, a plurality of classification baskets are arranged in the sterilization barrel, and a connecting assembly for detachably connecting the classification basket to the fixed column is arranged on the classification basket, so that the classification baskets are convenient for classifying and disinfecting medical instruments, and the classification baskets are convenient for taking out the medical instruments in the classification baskets, and the utility model avoids the problems of the prior art that medical instruments are inconvenient to classify and take out. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model;
[0016] Figure 2 It is Figure 1 It is an enlarged structural schematic diagram of A in the middle;
[0017] Figure 3 It is Figure 1 It is a sectional structural schematic diagram of B-B in the middle;
[0018] Figure 4 It is Figure 1 It is a front view structural schematic diagram;
[0019] Names of components in the drawing: 1, high-pressure steam sterilizer body, 1.1, pot body, 1.2, sterilization barrel, 1.3, limiting block, 1.4, safety valve, 1.5, air release valve, 1.6, pot cover, 1.7, reinforcing flange, 2, classification basket, 3, fixed column, 4, bottom plate, 5, limiting block, 6, clamping hook, 7, abutting block, 8, connecting ring. DETAILED DESCRIPTION
[0020] The utility model makes further illustration through specific embodiment in combination with drawings, but is not used to limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model. Embodiment
[0021] The medical instrument disinfection device described in the embodiment, as shown in Figure 1 and Figure 4 , including high pressure steam sterilizer body 1, high pressure steam sterilizer body 1 is the product known in prior art, it is mainly by pot body 1.1, sterilization barrel 1.2, limit block 1.3, safety valve 1.4, sealing ring, air release valve 1.5, pot cover 1.6, reinforcing flange 1.7, control panel and electric heating wire are composed of;Because high pressure steam sterilizer body 1 is the known technology in prior art and mass production, therefore no longer to the specific principle and structure of high pressure steam sterilizer body 1 are described;When using, by opening pot cover 1.6, the medical instrument needing disinfection is placed in sterilization barrel 1.2, then pot cover 1.6 is covered and is locked through reinforcing flange 1.7, then electric heating wire is connected to power supply, and the steam is generated when electric heating wire heats water source, and a certain pressure is maintained in the sealed environment, so that the protein of microorganism is denatured, thereby achieving the effect of sterilization;
[0022] As shown in Figure 1 , the bottom of the sterilization barrel 1.2 on the high-pressure steam sterilizer body 1 is horizontally provided with a bottom plate 4, and the top of the bottom plate 4 is vertically fixed with a fixed column 3; the bottom plate 4 is placed on the inner bottom of the sterilization barrel 1.2; the bottom of the fixed column 3 is fixed on the top of the bottom plate 4;
[0023] As shown in Figure 1 , a plurality of classification baskets 2 are arranged in the sterilization barrel 1.2, preferably six classification baskets 2, three of which are located on the left side of the fixed column 3, and three of which are located on the right side of the fixed column 3; through the design of multiple classification baskets 2, different types of medical instruments can be placed in different classification baskets 2 during disinfection, so as to achieve the purpose of classified disinfection of medical instruments. Compared with the existing mode of directly stacking all medical instruments in the sterilization barrel 1.2 for disinfection, the present design does not need to classify the medical instruments again, thereby reducing the burden on medical personnel;
[0024] As shown in Figure 1 and Figure 3 , the cross section of the classification basket 2 is semicircular structure; because the conventional sterilization barrel 1.2 is circular structure, through the design of semicircular structure of the classification basket 2, more medical instruments can be placed in the classification basket 2, thereby increasing the utilization space;
[0025] As shown in Figure 1 and Figure 2As shown, the classification basket 2 is provided with a limiting block 5, the limiting block 5 is fixed on the outer side wall of the fixed column 3, one side of the classification basket 2 is fixed with a clamping hook 6 made of elastic material, the top of the limiting block 5 is provided with a clamping groove for clamping connection with the clamping hook 6, the bottom of the limiting block 5 is provided with an extrusion assembly for extruding the hook part of the clamping hook 6; the whole scheme constitutes a connecting assembly for detachably connecting the classification basket 2 on the fixed column 3; when the classification basket 2 has six and is arranged left and right, the limiting block 5 is also six, three of which are fixed on the outer side wall of the left side of the fixed column 3 from top to bottom, and the other three are fixed on the outer side wall of the right side of the fixed column 3 from top to bottom; when the clamping hook 6 is installed, the clamping hook 6 on the left classification basket 2 is fixed on the right side wall thereof, and the clamping hook 6 on the right classification basket 2 is fixed on the left side wall thereof; the bottom of the clamping hook 6 is a hook part; when the clamping hook 6 is clamped with the clamping groove, the clamping hook 6 can be made of elastic titanium alloy, which has the advantages of high elasticity, high temperature resistance, high strength, fatigue resistance and high resilience; in the natural state, the width of the clamping hook 6 and the hook part thereof is less than the width of the clamping groove, and the width of the clamping hook 6 and the hook part thereof is greater than the width of the clamping groove bottom; therefore the clamping groove is in "L" shape; because the clamping hook 6 has a certain elasticity, when the hook part of the clamping hook 6 is placed in the position of the clamping groove, the clamping hook 6 is pressed down, the hook part of the clamping hook 6 is extruded with the clamping groove, and the width between the clamping hook 6 and the hook part thereof becomes smaller in the extrusion process, which is less than the width of the clamping groove, so that the clamping hook 6 can enter the clamping groove from the clamping groove in the extrusion process; during the continuous downward movement, when the hook part of the clamping hook 6 moves to the position of the clamping groove bottom, because the width of the clamping hook 6 and the hook part thereof is greater than the width of the clamping groove bottom, the hook part of the clamping hook 6 is not extruded by the clamping groove, and can return to the original structure, and when the hook part of the clamping hook 6 returns, it can be seen from the position in the figure that the clamping hook 6 can be clamped and connected in the clamping groove, and the purpose of locking the clamping hook 6 in the clamping groove is achieved; after the clamping hook 6 is locked in the clamping groove of the limiting block 5, because the clamping hook 6 is fixed on the classification basket 2, the position of the classification basket 2 can be limited, and because the limiting block 5 is located on the fixed column 3, the classification basket 2 can be fixed on the fixed column 3; when it is needed to take out the clamping hook 6 on the classification basket 2 from the clamping groove of the limiting block 5, the hook part of the clamping hook 6 is extruded and deformed by the extrusion assembly, so that the clamping hook 6 can be taken out from the clamping groove, so that when the clamping hook 6 is disassembled, the classification basket 2 can be conveniently disassembled from the fixed column 3; Figure 2
[0026] In implementation, the connecting assembly can also be directly replaced by a screw, and the classification basket 2 is fixed on the fixed column 3 by the placement of the screw;
[0027] As Figure 1 and Figure 2 As shown, the bottom of the limiting block 5 is provided with a connecting ring 8, which is independently sleeved on the outer side wall of the fixed column 3, the bottom of the limiting block 5 is provided with a through slot communicated with the inner part of the clamping groove, and the through slot is provided with an abutting block 7, and the bottom of the abutting block 7 is fixed on the connecting ring 8; the whole of this paragraph constitutes an extrusion assembly for extruding the hook part of the clamping hook 6; the inner side wall of the connecting ring 8 is attached to the outer side wall of the fixed column 3, so that the connecting ring 8 can be clamped on the outer side wall of the fixed column 3 by friction, and the abutting block 7 is attached to the groove wall of the through slot, so that the abutting block 7 can be clamped in the through slot by friction, and the through slot is located below the clamping hook 6 and close to the connecting part of the clamping hook 6 and the hook part of the clamping hook 6, so that when the connecting ring 8 is pushed upward, the abutting block 7 is moved upward, and the abutting block 7 is extruded during the upward movement of the abutting block 7, and when the hook part of the clamping hook 6 is extruded to be attached to the vertical part of the clamping hook 6, the width between the clamping hook 6 and the hook part of the clamping hook 6 is extruded to be smaller than the width of the groove slot, so that after the clamping hook 6 is extruded, the classification basket 2 is pulled upward, the classification basket 2 drives the clamping hook 6 to move upward, and during the movement, the clamping hook 6 can be moved from the groove bottom part of the clamping groove to the slot opening position of the clamping groove, and then pulled out from the clamping groove; when the clamping hook 6 is pulled out, because the clamping hook 6 is fixed on the classification basket 2, the purpose of disassembling the classification basket 2 is achieved, and after the classification basket 2 is disassembled, it is convenient to directly pour out the medical devices in it, and the purpose of convenient taking out is achieved. Compared with the way of taking out the medical devices in the classification basket 2 little by little, the medical devices can be taken out more quickly; when the abutting block 7 extrudes the hook part of the clamping hook 6, part of the abutting block 7 will be located in the clamping groove, which does not affect the reinsertion of the clamping hook 6 at this time. When the upper half of the abutting block 7 is located at the groove bottom position of the clamping groove, the clamping hook 6 is placed, and when the hook part of the clamping hook 6 moves to the groove bottom position of the clamping groove, the hook part of the clamping hook 6 will rebound, and during the rebounding process, the abutting block 7 will be moved downward, so that the abutting block 7 can be pushed into the through slot;
[0028] As Figure 2 shown, the two limiting blocks 5, the two classification baskets 2, and the two clamping hooks 6 and the two abutting blocks 7 are symmetrically installed, so that the bottoms of the two abutting blocks 7 can be fixed on one connecting ring 8, and when the connecting ring 8 is pushed upward, the two abutting blocks 7 can be simultaneously moved upward, thereby increasing the convenience in use;
[0029] In implementation, the bottom of the connecting ring 8 in the extrusion assembly can be fixed with a push handle, so that the connecting ring 8 can be more easily pushed upward;
[0030] As Figure 1As shown, the top of the fixed column 3 is fixed with a handle, by pulling the handle, it is convenient to take out the fixed column 3 from the sterilization barrel 1.2, so as to drive the classification basket 2 on the fixed column 3 to be taken out from the sterilization barrel 1.2, so as to take out the surgical instruments from the sterilization barrel 1.2 after sterilization;
[0031] As shown in the figure, Figure 1 As shown, the bottom plate 4 is provided with a plurality of first ventilation holes communicating with each other, and the classification basket 2 is provided with a plurality of second ventilation holes communicating with each other; the bottom of the pot body 1.1 is injected with water source, and the sterilization barrel 1.2 is also provided with a plurality of ventilation holes communicating with each other, the hot gas generated in the heating process of the water source will enter the sterilization barrel 1.2, the water vapor will enter the sterilization barrel 1.2 through the ventilation holes on the sterilization barrel 1.2, and then enter the medical instruments in the classification basket 2 through the ventilation holes on the classification basket 2 and the bottom plate 4, so that the circulation of water vapor is increased through the above design;
[0032] In the specific use process: first, the classification basket 2, the fixed column 3 and the bottom plate 4 are taken out from the sterilization barrel 1.2, then the medical instruments are classified and placed in different classification baskets 2, after the placement is completed, the handle is pulled to drive the fixed column 3 to move into the sterilization barrel 1.2, and the fixed column 3 drives all the classification baskets 2 to move into the sterilization barrel 1.2; cover the pot cover 1.6, turn on the switch on the control panel of the high-pressure steam sterilizer body 1, then under the action of the heating wire, the water source in the pot body 1.1 is heated, and the water vapor generated by heating can disinfect the medical instruments; after disinfection is completed, open the pot cover 1.6, pull up the handle to drive the fixed column 3 to move upward, the fixed column 3 drives the classification basket 2 to move upward, then the medical instruments in the classification basket 2 can be taken out from the sterilization barrel 1.2, then the connecting ring 8 is pushed upward, the connecting ring 8 drives the abutting block 7 to move upward, the abutting block 7 extrudes the clamping hook 6, then the classification basket 2 is pulled upward, the classification basket 2 drives the clamping hook 6 to move upward, so that the clamping hook 6 can be taken out from the clamping groove, so as to achieve the purpose of disassembling the classification basket 2, then the surgical instruments in the classification basket 2 can be directly poured out, so as to avoid the problem that the medical instruments need to be taken out one by one with hands, which causes complicated operation; after pouring is completed, the clamping hook 6 is pressed downward to the position of the clamping groove, so that the clamping hook 6 can be clamped in the clamping groove again, so as to achieve the purpose of installing the classification basket 2; in this use process, through the design of multiple classification baskets 2, it is convenient to classify and disinfect the medical instruments, and through the design of the detachable classification basket 2, it is convenient to take out the medical instruments in the classification basket 2, so that it is convenient to classify and take out the medical instruments in the operation process.
Claims
1. A medical device sterilization device, comprising a high-pressure steam sterilizer body (1), characterized in that: The sterilization tank (1.2) on the body (1) of the high-pressure steam sterilizer has a bottom plate (4) horizontally arranged at the bottom and a fixing column (3) vertically fixed at the top of the bottom plate (4); a number of sorting baskets (2) are arranged inside the sterilization tank (1.2), and each sorting basket (2) is provided with a connecting component for detachably connecting it to the fixing column (3).
2. The medical device sterilization device according to claim 1, characterized in that: A handle is fixed to the top of the fixed column (3).
3. The medical device sterilization device according to claim 1, characterized in that: The base plate (4) has several first ventilation holes that are connected vertically.
4. The medical device sterilization device according to claim 1, characterized in that: The sorting basket (2) has several second ventilation holes that are connected inside and out.
5. The medical device sterilization device according to claim 1, characterized in that: The connecting component includes a limiting block (5), which is fixed on the outer wall of the fixing column (3). A hook (6) made of elastic material is fixed on one side of the sorting basket (2). A slot for engaging with the hook (6) is provided on the top of the limiting block (5). A pressing component for pressing the hook part of the hook (6) is provided at the bottom of the limiting block (5).
6. The medical device sterilization device according to claim 5, characterized in that: The extrusion assembly includes a connecting ring (8), which is independently fitted on the outer side wall of the fixed column (3). The bottom of the limiting block (5) is provided with a through groove that communicates with the inside of the slot. A stop block (7) is provided in the through groove, and the bottom of the stop block (7) is fixed on the connecting ring (8).
7. The medical device sterilization device according to claim 1, characterized in that: The cross-section of each of the sorting baskets (2) is semi-circular.