Disinfecting, sterilizing and cleaning device for instruments

By designing a device disinfection and sterilization cleaning device including a stationary work box, a conveying device, a disinfection and sterilization area and a cleaning area, the existing devices have low efficiency, poor clamping stability and incomplete cleaning of stains when dealing with different types and quantities of medical devices, and achieve efficient and stable disinfection and sterilization and cleaning effects.

CN119857159AActive Publication Date: 2025-04-22TUOREN HLDG GRP JINJIE MEDICAL SERVICE (HUBEI) CO LTD
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Patent Information

Application Number
CN202510331840.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-04-22
Estimated Expiration
2045-03-20

AI Technical Summary

Technical Problem

Existing disinfection and sterilization devices are inefficient when dealing with different types and quantities of medical devices, have poor clamping stability, and cannot effectively clean stains that solidify on the surface of the device.

Method used

An instrument disinfection and sterilization cleaning device including a stationary work box, a conveying device, a disinfection and sterilization area and a cleaning area is designed. The device realizes automatic conveying and limit fixation of the instrument through the conveying chain and the load-bearing platform, and combines a spray shower and a cleaner to achieve efficient disinfection, sterilization and cleaning.

Benefits of technology

It improves the applicability and disinfection and sterilization efficiency for instruments of different sizes and types, enhances the limit fixation stability of the instrument, and effectively cleans stains on the surface of the instrument, improving the overall cleaning, disinfection and sterilization effect.

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Abstract

The invention relates to an instrument disinfecting, sterilizing and cleaning device, and relates to the technical field of medical instruments. The device comprises a standing working box and a conveying device, and a disinfection and sterilization area and a cleaning area are arranged in the working box; the conveying device is arranged on the working box, the conveying device comprises a conveying chain and a plurality of bearing platforms which are arranged on the conveying chain at equal intervals and are used for bearing instruments to be disinfected and sterilized, a disinfection and sterilization device for disinfecting and sterilizing the instruments is arranged in a disinfection and sterilization area of the working box, and a cleaning device for cleaning sundries on the surfaces of the instruments is arranged in a cleaning area of the working box; the bearing platform not only can limit and fix instruments with different sizes, but also can limit and fix instruments with different functions and different types, so that the applicability of the whole device is greatly ensured, the diversity of product cleaning, disinfection and sterilization by the device is improved, and a disinfection and sterilization device is matched with a cleaning device, so that the cleaning and disinfection effects are improved. And the instrument cleaning effect can be greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical instruments, and in particular to an instrument disinfection, sterilization and cleaning device. Background Art

[0002] The device disinfection, sterilization and cleaning device is a device used to disinfect, sterilize and clean medical devices. It usually includes a disinfection room and a cleaning room, which can sterilize the device by high-temperature steam, chemical disinfectants or ultraviolet rays, and then clean and sterilize the device in the cleaning room to ensure that the device is clean and sterile before use. This device is widely used in medical institutions, laboratories and other related places, and can effectively ensure the safety and hygiene of medical devices.

[0003] For example, a Chinese patent with publication number CN118615470A discloses a special disinfection and sterilization device for medical devices, which belongs to the field of disinfection and sterilization, including a shell, a disinfection and sterilization mechanism, a drying mechanism, a clamping and turning mechanism and a support plate driving mechanism, and the disinfection and sterilization mechanism includes a purple light lamp, a spray pipe, a sliding frame, a rotating rod, a motor one, a water tank, a water pipe, a limit rod and a drainage tank; the disinfectant in the water tank flows into the spray pipe through the water pipe, and is sprayed out from the water spray hole of the spray pipe. The sliding frame is driven by the motor to move the spray pipe back and forth, thereby expanding the spray range of the spray pipe, and the medical device is disinfected and sterilized by the spray pipe and the purple light lamp; the clamping and turning mechanism is symmetrical on the left and right, including a sliding rod group, a disinfection and sterilization cabinet, a rack group, a gear group, a motor two, a T-rod, a trapezoidal plate, a rotating shaft frame, a medical device support plate, a transmission wheel, an electric cylinder one and a motor three; the clamping and turning mechanism can automatically turn over the medical device, thereby performing all-round sterilization and disinfection on the medical device.

[0004] However, the above disinfection and sterilization device still has some shortcomings in actual use: 1. First, the above device can sterilize and disinfect medical devices in an all-round manner, but it can only sterilize instruments of a single shape each time, and cannot clamp instruments of different types, which will cause the device to become somewhat single; and it can not only sterilize instruments of a single shape, but also cannot sterilize a plurality of instruments each time, but can only sterilize a single instrument, resulting in poor efficiency in sterilizing the instruments.

[0005] 2. In addition, the existing device has poor stability in clamping the instrument, which may easily cause the instrument to fall or shake during the flushing process, thereby easily causing damage to some more delicate instruments; and the existing disinfection and sterilization effect on the instrument is poor, and the stains solidified on the surface of the instrument cannot be cleaned.

[0006] Therefore, under the viewpoints stated above, there is still room for improvement in the existing disinfection and sterilization devices. Summary of the Invention

[0007] To solve the above problems, the present invention provides an instrument disinfection, sterilization and cleaning device, adopting the following technical solutions: An instrument disinfection, sterilization and cleaning device includes a stationary working box, and inside the working box, there are a disinfection and sterilization area for disinfecting and sterilizing instruments and a cleaning area for cleaning the instruments.

[0008] A conveying device for conveying instruments inside the working box, the conveying device is arranged on the working box. The conveying device includes a conveying chain and a number of loading platforms for loading instruments to be disinfected and sterilized, which are arranged at equal intervals on the conveying chain. The conveying chain is in a square structure and is arranged inside the working box.

[0009] A disinfection and sterilization device for disinfecting and sterilizing instruments is arranged in the disinfection and sterilization area of the working box, and a cleaning device for cleaning debris on the surface of the instruments is arranged in the cleaning area of the working box.

[0010] Preferably, the loading platform includes a number of loading frames arranged at equal intervals along the movement track of the conveying chain. Positioning columns are inserted and installed on both sides of the loading frame along the length direction. A loading support plate is rotatably installed through bearings on the two positioning columns towards the closer side. A number of hollow holes are arranged at equal intervals on the loading support plate, and the instruments placed on the loading support plate are double-sided rinsed through the hollow holes.

[0011] Preferably, a limiting unit for limiting the instruments is further arranged on the loading support plate. The limiting unit includes a limiting fork inserted into the hollow holes of the loading support plate, and the limiting fork is in a U-shaped structure.

[0012] Limiting holes are symmetrically arranged on the limiting fork, and a control rod is commonly inserted into the two limiting holes. Linking columns are installed at both ends of the control rod, and a conical linking block is integrally arranged at the bottom of the linking column. A linking compression spring is installed between the conical linking block and the inner wall of the limiting fork.

[0013] Preferably, a number of movable slots are arranged at both ends of the limiting fork. Limiting blocks are slidably installed in the movable slots of the limiting fork. A limiting compression spring is connected between the limiting block and the limiting fork, and one side of the limiting block is movably abutted against the conical linking block.

[0014] Clamping holes are further arranged in the hollow holes of the loading support plate, and the limiting blocks are movably arranged in the clamping holes.

[0015] Preferably, the disinfection and sterilization device comprises a driving shaft rotatably installed on the inner wall of the working box along the height direction, two groups of symmetrically distributed driving blocks are screwed on the driving shaft, active rods are hinged on the two driving blocks, the two active rods are symmetrically distributed, and a spray shower is hingedly installed on one end of the two active rods away from the driving blocks, a driving motor is provided on the driving shaft, and the driving motor is arranged on the working box.

[0016] Preferably, the driving shaft is a bidirectional threaded structure, and the two driving blocks are symmetrically arranged on the driving shaft.

[0017] Preferably, the cleaning device includes a cleaning box loaded with cleaning liquid, the cleaning box is slidably arranged on the inner wall of the working box, an electric push rod is installed on one side of the working box located at the cleaning box, the output end of the electric push rod is connected to the cleaning box, and cleaning pipes are provided at the top and bottom of the cleaning box.

[0018] Preferably, a positioning spring is sleeved on the positioning column, and one end of the positioning spring is connected to the positioning column, and the other end is connected to the outer wall of the bearing frame.

[0019] Preferably, a plurality of conveying rollers are provided at the corners of the conveying chain, a first bevel gear is installed on one side of the conveying roller, a second bevel gear is meshed with the first bevel gear, a conveying motor is installed on the second bevel gear, the conveying motor is arranged on the working box, and the first bevel gear and the second bevel gear are both rotatably arranged on the working box.

[0020] Preferably, the upper end of the working box is provided with two sets of material discharge troughs corresponding to the carrying pallet and used for placing equipment, and the upper end of the working box is also provided with two sets of material retrieval troughs corresponding to the carrying pallet and used for taking equipment, and the material discharge troughs and the material retrieval troughs are both provided with cover plates.

[0021] In summary, the present application includes at least one of the following beneficial technical effects: 1. The carrying platform of the present application can not only limit and fix instruments of different sizes, but also limit and fix instruments of different functions and types, which greatly ensures the applicability of the entire device and improves the diversity of the device in cleaning, disinfecting and sterilizing products.

[0022] Second, after different types of instruments are installed and limited on the upper end of the support plate, one side of the support plate is actively pressed to rotate the support plate 180 degrees with the positioning column as the center, so that the side of the support plate that limits and fixes the instrument faces downward, and the other side of the support plate is turned to the top. At this time, the instrument can be limited and fixed on the other side, so that both sides of the support plate limit and fix multiple instruments, thereby greatly increasing the number of instruments that are limited and fixed, so that they can be disinfected and sterilized simultaneously to ensure the efficiency of disinfection and sterilization. If the instruments are treated one by one, the time for disinfection and sterilization of the instruments will be greatly extended, resulting in a lot of time for disinfection and sterilization of the instruments, and the subsequent supply and use of the instruments cannot be guaranteed.

[0023] 3. The limit unit in the present application can comprehensively adjust the position of the limit unit according to one's own needs and the shape of the instrument. For different types of instruments, the limit fork of the limit unit can be installed in different positions. At the same time, the instrument can be limited to different positions through multiple limit forks, which greatly ensures the stability of the instrument limitation.

[0024] Fourth, the cleaning device in the present application cooperates with the vibrating rod to control the carrying plate and the instrument to swing horizontally at high speed in the solvent. The lateral force generated by the swing and the flushing of the cleaning device can effectively improve the efficiency of stain cleaning and prevent stains from being adsorbed on the instrument and difficult to remove. At the same time, with the cooperation of the disinfection and sterilization device, the cleaning effect of the instrument is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0026] Figure 1 It is a schematic diagram of the main structure of the present invention.

[0027] Figure 2 It is a partial cross-sectional view of the main body of the present invention.

[0028] Figure 3 It is a schematic diagram of the structure between the conveying device and the carrying platform of the present invention.

[0029] Figure 4 It is a schematic structural diagram of the bearing platform of the present invention from a first viewing angle.

[0030] Figure 5 It is a schematic structural diagram of the bearing platform of the present invention from a second viewing angle.

[0031] Figure 6 The present invention Figure 5 A partial enlarged view of point A in the figure.

[0032] Figure 7 The present invention Figure 5 A partial enlarged view of point B in FIG.

[0033] Figure 8 It is a schematic structural diagram of the limiting unit of the present invention from a first viewing angle.

[0034] Fig. 9 2 is a schematic diagram of the structure of the limiting unit of the present invention from a second viewing angle.

[0035] Fig.10 It is a schematic structural diagram of the conveying device of the present invention from a first viewing angle.

[0036] Fig.11 It is a schematic structural diagram of the conveying device of the present invention from a second viewing angle.

[0037] Fig.12 It is a schematic structural diagram of the cleaning device of the present invention from a first viewing angle.

[0038] Fig.13 It is a schematic structural diagram of the cleaning device of the present invention from a second viewing angle.

[0039] Fig.14 It is a schematic structural diagram of the cleaning device of the present invention from a third viewing angle.

[0040] Fig.15 It is a structural schematic diagram of the disinfection and sterilization device of the present invention.

[0041] Description of the accompanying drawings: 1. working box; 10. cleaning area; 11. disinfection and sterilization area; 2. conveying device; 20. conveying chain; 21. carrying platform; 3. disinfection and sterilization device; 4. cleaning device; 210. carrying frame; 211. positioning column; 212. carrying support plate; 213. hollow hole; 50. damping groove; 51. damping spring; 52. damping block; 6. limiting unit; 60. limiting fork; 61. limiting hole; 62. control rod; 63. linkage column; 64. conical linkage block; 65. linkage compression spring; 66. Limit block; 67. Limit compression spring; 68. Clamping hole; 30. Drive shaft; 31. Drive block; 32. Active rod; 33. Spray shower; 34. Drive motor; 40. Cleaning box; 41. Electric push rod; 42. Cleaning pipe; 43. Rotating disk; 44. Vibrating rod; 45. Vibrating spring; 46. Rotating motor; 214. Positioning spring; 22. Conveying roller; 23. Conveying motor; 24. No. 1 bevel gear; 25. No. 2 bevel gear; 12. Discharging trough; 13. Taking trough; 14. Cover plate. DETAILED DESCRIPTION

[0042] The following is combined with Figure 1-Figure 15 This application is described in further detail.

[0043] The embodiment of the present application discloses an instrument disinfection, sterilization and cleaning device; it is mainly aimed at some instruments in the medical industry, such as surgical forceps, tweezers, orthopedic drills, etc.

[0044] In the prior art, although the existing device can perform comprehensive sterilization on medical instruments, it can only sterilize instruments of a single shape at a time and cannot clamp instruments of different types, which causes the device to become somewhat single; and it can not only sterilize instruments of a single shape, but also cannot sterilize multiple instruments at a time, but can only sterilize a single instrument, resulting in poor efficiency in sterilizing the instruments.

[0045] In addition, the existing device has poor stability in clamping the instrument, which may easily cause the instrument to fall or shake during the flushing process, thereby easily causing damage to some more delicate instruments; and the existing disinfection and sterilization effect of the instrument is poor, and the stains solidified on the surface of the instrument cannot be cleaned.

[0046] Therefore, the present application proposes an instrument disinfection, sterilization and cleaning device to solve the above-mentioned problems.

[0047] Embodiment 1: First of all, the present application is aimed at some surgical forceps, tweezers, orthopedic drills, stethoscopes, scalpels and other instruments. When medical staff perform examinations or operations on patients, they often use various auxiliary instruments. Some auxiliary instruments are disposable products and cannot be reused after use; however, some auxiliary instruments are not disposable products. After reasonable and standard disinfection, sterilization and cleaning treatments, they can be reused many times. These reusable instruments have different functions and their shapes and sizes are also different. The instrument disinfection, sterilization and cleaning device of the present application can effectively disinfect, sterilize and clean instruments of different sizes and types, as shown below.

[0048] See also Figure 1 and Figure 2 As shown, an instrument disinfection, sterilization and cleaning device comprises a stationary working box 1, wherein the working box 1 is provided with a disinfection and sterilization area 11 for disinfecting and sterilizing instruments and a cleaning area 10 for cleaning instruments.

[0049] First, the bottom of the working box 1 is provided with existing known rollers, and its movement can be manually controlled to ensure the portability of the entire device. Especially during surgery, the used instruments can be effectively cleaned, disinfected and sterilized in time to ensure the safety of the instruments.

[0050] See also Figure 2 and Figure 3As shown, the upper end of the work box 1 is provided with two sets of discharge troughs 12 corresponding to the carrying pallet 212 and used for placing instruments. The upper end of the work box 1 is also provided with two sets of material retrieval troughs 13 corresponding to the carrying pallet 212 and used for taking instruments. The discharge troughs 12 and the retrieval troughs 13 are both provided with cover plates 14.

[0051] A conveying device 2 is provided in the working box 1 , and the conveying device 2 comprises a conveying chain 20 and a plurality of carrying platforms 21 arranged at equal intervals on the conveying chain 20 for carrying instruments to be sterilized.

[0052] In the initial state, the carrying platform 21 is located in the discharge trough 12 of the working box 1, and the cover plate 14 covers the carrying platform 21 to prevent external impurities from contaminating the interior thereof.

[0053] When the device to be treated needs to be disinfected, sterilized and cleaned, the cover plate 14 on the material trough 12 is first opened, and then the device to be treated is placed on the carrying platform 21, and then the power-on start button of the entire device is pressed, and the entire device is started, and the cover plate 14 is covered. The conveying device 2 controls the carrying platform 21 to move in different functional areas in the working box 1, and sequentially cleans and disinfects the device. After the surface of the device to be treated is dry, the conveying device 2 conveys it to the material trough 13, and finally the cover plate 14 of the material trough 13 is opened to take it out of the material trough 13, and the cover plate 14 is covered.

[0054] First, the device is fixed, which specifically involves the carrier platform 21, see Figure 3 As shown, the carrying platform 21 includes a plurality of carrying frames 210 arranged at equal intervals along the movement trajectory of the conveying chain 20, positioning columns 211 are installed on both sides of the carrying frames 210 along the length direction, and a carrying pallet 212 is rotatably installed on the side close to the two positioning columns 211 through a bearing, and hollow holes 213 are opened on the carrying pallet 212 at equal intervals, and the hollow holes 213 are used to perform double-sided washing of the instruments placed on the carrying pallet 212.

[0055] In the initial state, the carrying tray 212 of the carrying platform 21 is located in the discharge slot 12 of the working box 1. After opening the corresponding cover 14, the instrument to be processed (such as a surgical knife handle) is placed on the upper end surface of the carrying platform 21, and then the limiting unit 6 is inserted into the hollow hole 213 of the carrying platform 21. The instrument is pressed down by the limiting unit 6 to fix it on the carrying tray 212.

[0056] The hollow holes 213 on the carrying plate 212 can ensure that both sides of the device fixed on the carrying plate 212 can be subsequently rinsed.

[0057] Further, the size of the carrying pallet 212 is relatively large. According to the sizes of different instruments and a reasonable layout, multiple different types of instruments (such as a surgical knife handle, forceps, and an orthopedic drill) can be placed on the same carrying pallet 212 at different angles, which can ensure that the entire carrying pallet 212 can limit and fix multiple instruments at the same time, enabling them to be disinfected and cleaned simultaneously, greatly improving the efficiency of disinfection and cleaning of the instruments.

[0058] Therefore, the carrying platform 21 of the present application can not only limit and fix instruments of different sizes, but also limit and fix instruments of different functions and types, greatly ensuring the applicability of the entire device and improving the diversity of product cleaning, disinfection, and sterilization of the device.

[0059] After different types of instruments are installed on the upper end surface of the carrying pallet 212, in order to further improve the ability of the carrying pallet 212 to limit and fix more instruments for disinfection, the present application also proposes a damping block 52.

[0060] When specifically limiting and fixing the instrument to the carrying pallet 212, it needs to be realized through the limiting unit 6. For specific reference, Figure 4 、 Figure 5 and Figure 6 As shown, the carrying pallet 212 is also provided with a limiting unit 6 for limiting the instrument. The limiting unit 6 includes a limiting fork 60 inserted into the hollow hole 213 of the carrying pallet 212, and the limiting fork 60 is in a U-shaped structure.

[0061] Limiting holes 61 are symmetrically opened on the limiting fork 60. A control rod 62 is commonly inserted into the two limiting holes 61. Linkage columns 63 are installed at both ends of the control rod 62. A conical linkage block 64 is integrally provided at the bottom of the linkage column 63. A linkage compression spring 65 is installed between the conical linkage block 64 and the inner wall of the limiting fork 60.

[0062] During specific implementation, the instrument to be processed is placed on the carrying pallet 212. Then, the limiting fork 60 is picked up, and the control rod 62 at the top of the limiting fork 60 is pressed, so that the control rod 62 approaches the limiting fork 60. At this time, the conical linkage block 64 at the bottom of the control rod 62 is separated from the limiting block 66.

[0063] The limiting compression spring 67 on the limiting block 66 pulls the limiting block 66 to move inward into the limiting fork 60 until the limiting block 66 retracts into the limiting fork 60. At this time, the outer walls at both ends of the limiting fork 60 are smooth without any protrusions. Then, the limiting fork 60 is inserted into the hollow hole 213 on the carrying pallet 212, and then the control rod 62 is released.

[0064] After the control rod 62 is released, the linkage compression spring 65 on the conical linkage block 64 controls it to move upward, and the conical linkage block 64 squeezes the limit block 66 to make it protrude outward along the movable groove of the limit fork 60 until the limit block 66 is inserted into the clamping hole 68 in the hollow hole 213 of the support plate 212.

[0065] At this point, the device can be limited and fixed, and the device is limited between the supporting plate 212 and the limiting fork 60. It should be noted that the installation position of the limiting fork 60 can be comprehensively considered according to one's own needs and the shape of the device. At the same time, multiple limiting forks 60 can be installed on the device to improve its stability when it is limited and fixed on the supporting plate 212.

[0066] See also Figure 7 , Figure 8 and Fig. 9 As shown, both ends of the limit fork 60 are provided with a plurality of movable grooves, in which a limit block 66 is slidably installed, a limit compression spring 67 is connected between the limit block 66 and the limit fork 60, and one side of the limit block 66 is in movable contact with the conical linkage block 64.

[0067] A clamping hole 68 is further defined in the hollow hole 213 on the supporting plate 212 , and the limiting block 66 is movably disposed in the clamping hole 68 .

[0068] In the initial state, the limit block 66 extends outward from the movable groove of the limit fork 60, the limit compression spring 67 always has an outward pulling force on the limit block 66, and the linkage compression spring 65 always has a lifting force on the control rod 62 to lift upward.

[0069] The limiting unit 6 in the present application can comprehensively adjust the position of the limiting unit 6 according to its own needs and the shape of the instrument. For different types of instruments, the limiting fork 60 of the limiting unit 6 can be installed in different positions. At the same time, multiple limiting forks 60 can also be used to limit the instruments at different positions, which greatly ensures the stability of the instrument limitation.

[0070] See also Fig.10 and Fig.11 As shown, the conveying device 2 of the present application is used for conveying instruments inside the working box 1. The conveying device 2 is arranged on the working box 1. The conveying device 2 includes a conveying chain 20 and a plurality of carrying platforms 21 for carrying instruments to be sterilized and disinfected, which are arranged at equal intervals on the conveying chain 20. The conveying chain 20 has a square structure and is arranged in the working box 1.

[0071] A disinfection and sterilization device 3 for disinfecting instruments is provided in the disinfection and sterilization area 11 of the working box 1, and a cleaning device 4 for cleaning debris on the surface of instruments is provided in the cleaning area 10 of the working box 1.

[0072] After the equipment is fixed on the carrying pallet 212, the conveying device 2 is started, and the conveying chain 20 on the conveying device 2 rotates. The conveying chain 20 drives the carrying pallets 212 on both sides thereof to move along the movement trajectory of the conveying chain 20, driving them to pass through the cleaning area 10 and the disinfection and sterilization area 11 in sequence, and then taken out from the material trough 13 of the working box 1 after drying.

[0073] See also Fig.11 As shown, it should be noted that a plurality of conveying rollers 22 are arranged at the corners of the conveying chain 20, a first bevel gear 24 is installed on one side of the conveying roller 22, a second bevel gear 25 is meshed on the first bevel gear 24, a conveying motor 23 is installed on the second bevel gear 25, the conveying motor 23 is arranged on the working box 1, and the first bevel gear 24 and the second bevel gear 25 are both rotatably arranged on the working box 1. The conveying motor 23 can control the conveying roller 22 to drive the conveying chain 20 to rotate counterclockwise through the cooperation between the first bevel gear 24 and the second bevel gear 25.

[0074] The function of the first bevel gear 24 and the second bevel gear 25 is to ensure that the conveying motor 23 and the conveying chain 20 are arranged in parallel, so as to avoid collision between the conveying motor 23 and the device during movement.

[0075] It should be further noted that load-bearing pallets 212 are provided at the four corners of the conveying chain 20. The four groups of load-bearing pallets 212 can place the instruments to be processed in sequence, and then the controllers move along the inside of the working box 1. During the movement, different operations are performed on the four groups of load-bearing pallets 212 respectively, thereby forming a cycle of instrument installation, cleaning, disinfection and sterilization, and drying and material collection, thereby further improving the efficiency of instrument disinfection and sterilization and cleaning.

[0076] For example, when the first group of supporting pallets 212 is being disinfected, the second group of supporting pallets 212 can be rinsed, and the third group of supporting pallets 212 can be used to install the instruments to be processed. After the instruments on the fourth group of supporting pallets 212 that have been dried are removed, they can queue up to wait for the installation of the instruments.

[0077] First, the carrying tray 212 is moved to the cleaning area 10 inside the working box 1, and the stains on the surface of the instrument are cleaned by the cleaning device 4, so that the stains are dissolved and prevented from remaining on the surface of the instrument, as shown below: See also Fig.12 , Fig.13 and Fig.14 As shown, the cleaning device 4 includes a cleaning box 40 loaded with cleaning liquid, the cleaning box 40 is slidably arranged on the inner wall of the working box 1, and an electric push rod 41 is installed on one side of the working box 1 located at the cleaning box 40, the output end of the electric push rod 41 is connected to the cleaning box 40, and cleaning pipes 42 are provided at the top and bottom of the cleaning box 40.

[0078] When the carrying tray 212 moves to the cleaning area 10 inside the working box 1, the electric push rod 41 is started, and the output end of the electric push rod 41 drives the cleaning box 40 to approach the carrying tray 212 until the cleaning box 40 is set on the periphery of the carrying tray 212, and then the cleaning pipe 42 at the top of the cleaning box 40 pours a large amount of dissolving liquid from top to bottom on the surface of the equipment, and the cleaning pipe 42 at the bottom of the cleaning box 40 sprays a large amount of dissolving liquid from bottom to top on the surface of the equipment, so that the equipment fixed on both sides of the carrying tray 212 can contact the dissolving liquid, and the stains on the surface are dissolved by the dissolving liquid, and then washed off under the pressure of the dissolving liquid. After the dissolving liquid is sprayed, clean water can be sprayed through the cleaning pipe 42 to wash away the dissolving liquid to ensure the cleanliness of the equipment.

[0079] It should be noted that when instruments are mounted on both sides of the support plate 212, placing the instruments in a staggered manner can effectively improve the contact between the instruments and the dissolving solution.

[0080] Embodiment 2: Based on Embodiment 1, in order to further improve the efficiency of separating stains from the device, the present application also proposes a vibrating rod 44, see Fig.13 and Fig.14 As shown, a rotating disk 43 is rotatably mounted on the inner wall of the cleaning box 40, the surface of the rotating disk 43 is in an uneven structure, and a vibrating rod 44 is pressed against the rotating disk 43, the vibrating rod 44 is connected to the inner wall of the cleaning box 40 through a vibrating spring 45, the vibrating rod 44 is horizontally distributed, and the end of the vibrating rod 44 away from the rotating disk 43 is movably pressed against the positioning column 211 of the bearing frame 210 by means of vibration. A rotating motor 46 is installed on one side of the rotating disk 43.

[0081] The cleaning device 4 in the present application cooperates with the vibrating rod 44 to control the carrying plate 212 and the instrument to swing horizontally at high speed in the solvent. The lateral force generated by the swing and the flushing of the cleaning device 4 can effectively improve the efficiency of stain cleaning and avoid stains being adsorbed on the instrument and difficult to remove.

[0082] During the specific implementation, the rotating motor 46 is started, and the rotating motor 46 controls the rotation of the rotating disk 43. During the rotation of the rotating disk 43, the vibrating rod 44 is controlled to move back and forth. While the vibrating rod 44 moves back and forth, it squeezes the positioning column 211 on the supporting frame 210 back and forth, so that the supporting plate 212 in the supporting frame 210 can swing back and forth in the horizontal direction. After the supporting plate 212 comes into contact with the dissolving liquid and clean water during the swinging process, it can apply a lateral force to the stains on the surface of the equipment, thereby improving the efficiency of separating the stains from the equipment and ensuring the effect of cleaning the stains.

[0083] After the instruments are cleaned in the cleaning area 10, they are moved to the disinfection area 11. Fig.15 As shown, the disinfection and sterilization device 3 includes a driving shaft 30 rotatably installed on the inner wall of the working box 1 along the height direction, and two groups of symmetrically distributed driving blocks 31 are screwed on the driving shaft 30, and active rods 32 are hinged on the two driving blocks 31. The two active rods 32 are symmetrically distributed, and a spray shower 33 is hingedly installed at one end of the two active rods 32 away from the driving blocks 31. A driving motor 34 is provided on the driving shaft 30, and the driving motor 34 is arranged on the working box 1.

[0084] The driving shaft 30 is a bidirectional thread structure, and two driving blocks 31 are symmetrically arranged on the driving shaft 30 .

[0085] During specific implementation, the drive motor 34 is started, and the drive motor 34 rotates forward and reversely, and the drive motor 34 drives the drive shaft 30 to rotate, and a bidirectional thread structure is provided on the drive shaft 30. When the drive shaft 30 rotates, the two drive blocks 31 always move synchronously along the drive shaft 30, and the two drive blocks 31 approach and move away synchronously. During this process, the spray shower 33 will reciprocate along the width direction of the working box 1, and the spray shower 33 will spray the disinfectant onto the carrying tray 212 when reciprocating, so that the disinfectant can disinfect the equipment on the carrying tray 212.

[0086] It should be noted that the spray showers 33 are provided with two groups, one group is used to disinfect the top of the carrying tray 212 , and the other group is used to disinfect the bottom of the carrying tray 212 .

[0087] Finally, the device is moved to a designated position inside the working box 1 for drying. After it is dried, the cover plate 14 corresponding to the material taking trough 13 is opened to take it out.

[0088] Embodiment 3: Based on Embodiment 1, in order to ensure the efficiency of cleaning and sterilizing the instrument, the present application further proposes a damping block 52 .

[0089] Replay Figure 4 and Figure 5 As shown, damping grooves 50 are opened on both sides of the width direction of the carrying pallet 212, and damping springs 51 are installed in the damping grooves 50. A damping block 52 slidably arranged in the damping grooves 50 is installed on the damping spring 51, and one side of the damping block 52 abuts against the inner wall of the carrying frame 210.

[0090] In the initial state, the damping block 52 is pressed against the inner wall of the supporting frame 210 under the pressure of the damping spring 51, so that the supporting pallet 212 always maintains a horizontal state, avoiding the uneven weight distribution after the supporting pallet 212 is upper-limited and fixed with multiple devices, causing the supporting pallet 212 to tilt, thereby improving the stability of the entire supporting pallet 212.

[0091] After different types of instruments are installed and limited on the upper end surface of the support plate 212, one side of the support plate 212 is actively pressed, so that the support plate 212 rotates 180 degrees with the positioning column 211 as the center, so that the side of the instrument that is limited and fixed faces downward, and the other side of the support plate 212 is turned to the top, and then the instrument can be limited and fixed on the other side, so that both sides of the support plate 212 are limited and fixed with multiple instruments, thereby greatly increasing the number of instruments that are limited and fixed, so that they can be disinfected and sterilized simultaneously, and the efficiency of disinfection and sterilization is guaranteed. If the instruments are treated one by one, the time for disinfection and sterilization of the instruments will be greatly extended, resulting in a large amount of time for disinfection and sterilization of the instruments, and the subsequent supply and use of the instruments cannot be guaranteed.

[0092] During operation: the first step is to move the working box 1 to the designated position, open the cover 14 on the material trough 12, place the instrument to be processed (such as a surgical knife handle) on the upper end surface of the carrying platform 21, and place multiple instruments reasonably on the top of the carrying tray 212 according to their specific shapes.

[0093] Step 2: Then pick up the limit fork 60 and press the control rod 62 at the top of the limit fork 60, and the limit block 66 retracts into the limit fork 60. At this time, the outer walls at both ends of the limit fork 60 are smooth without any protrusions. Then insert the limit fork 60 into the hollow hole 213 on the bearing tray 212 until the limit block 66 is inserted into the clamping hole 68 in the hollow hole 213 of the bearing tray 212, so that the limit fork 60 can fix the instrument.

[0094] Step 3: Multiple limiting forks 60 may be used for the same device as needed to ensure the stability of the connection between the device and the carrying tray 212 .

[0095] Step 4: After different types of instruments are installed and limited on the upper end surface of the carrying pallet 212, one side of the carrying pallet 212 is actively pressed to rotate the carrying pallet 212 180 degrees with the positioning column 211 as the center, so that the side that limits and fixes the instrument faces downward, and the other side of the carrying pallet 212 is flipped to the top. At this time, the instrument can be continued to be limited and fixed on the other side, so that both sides of the carrying pallet 212 can limit and fix multiple instruments, thereby greatly increasing the number of instruments that are limited and fixed.

[0096] Step 5: After the instrument is fixed on the carrying pallet 212, start the conveying device 2, and the conveying chain 20 on the conveying device 2 rotates. The conveying chain 20 drives the carrying pallets 212 on both sides thereof to move along the movement trajectory of the conveying chain 20, driving them to pass through the cleaning area 10 and the disinfection and sterilization area 11 in turn, and then take them out from the material trough 13 of the working box 1 after drying.

[0097] Step 6: When the carrying pallet 212 moves to the cleaning area 10 inside the working box 1, the electric push rod 41 is started, and the output end of the electric push rod 41 drives the cleaning box 40 to approach the carrying pallet 212 until the cleaning box 40 is sleeved on the outer periphery of the carrying pallet 212, and then the cleaning pipe 42 at the top of the cleaning box 40 pours a large amount of dissolving liquid from top to bottom on the surface of the instrument, and the cleaning pipe 42 at the bottom of the cleaning box 40 sprays a large amount of dissolving liquid from bottom to top onto the surface of the instrument. After the dissolving liquid is sprayed, clean water can be sprayed through the cleaning pipe 42 to wash away the dissolving liquid and stains to ensure the cleanliness of the instrument.

[0098] Step 7: After the equipment is cleaned in the cleaning area 10, it moves to the disinfection area 11, and the drive motor 34 is started. The drive motor 34 drives the drive shaft 30 to rotate, and the drive shaft 30 is provided with an eight-shaped reciprocating thread groove. When the drive shaft 30 rotates, the drive block 31 moves back and forth along the drive shaft 30. During this process, the spray shower 33 moves back and forth along the width direction of the working box 1, and the spray shower 33 sprays the disinfectant onto the carrying tray 212 when reciprocating, so that the disinfectant disinfects the equipment on the carrying tray 212.

[0099] Step 8: The device is then moved to a designated position inside the working box 1 for drying. After it is dried, the cover plate 14 corresponding to the material taking trough 13 is opened to take it out.

[0100] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An instrument disinfection, sterilization and cleaning device, characterized in that: Comprising: A static working box (1), inside which there are arranged a disinfection and sterilization area (11) for disinfecting and sterilizing instruments and a cleaning area (10) for cleaning the instruments; A conveying device (2) for conveying instruments inside the working box (1), the conveying device (2) is arranged on the working box (1), the conveying device (2) includes a conveying chain (20) and a number of bearing platforms (21) for bearing instruments to be disinfected and sterilized, which are arranged at equal intervals on the conveying chain (20), the conveying chain (20) is of a square structure, and the conveying chain (20) is arranged inside the working box (1); A disinfection and sterilization device (3) for disinfecting and sterilizing instruments is arranged in the disinfection and sterilization area (11) of the working box (1), and a cleaning device (4) for cleaning sundries on the surface of the instruments is arranged in the cleaning area (10) of the working box (1).

2. The device for disinfecting and cleaning an instrument according to claim 1, characterized in that: The bearing platform (21) includes a number of bearing frames (210) arranged at equal intervals along the movement track of the conveying chain (20), positioning columns (211) are inserted and installed on both sides of the bearing frame (210) along the length direction, and a bearing tray (212) is rotatably installed on the two positioning columns (211) together by bearings towards the approaching side, and a number of hollow holes (213) are arranged at equal intervals on the bearing tray (212), and the instruments placed on the bearing tray (212) are double-sided flushed through the hollow holes (213).

3. The device for disinfecting and cleaning an instrument according to claim 2, characterized in that: A limiting unit (6) for limiting the instruments is further arranged on the bearing tray (212), the limiting unit (6) includes a limiting fork (60) inserted into the hollow hole (213) of the bearing tray (212), and the limiting fork (60) is of a U-shaped structure; Limiting holes (61) are symmetrically arranged on the limiting fork (60), a control rod (62) is jointly inserted into the two limiting holes (61), linkage columns (63) are installed at both ends of the control rod (62), a conical linkage block (64) is integrally arranged at the bottom of the linkage column (63), and a linkage compression spring (65) is installed between the conical linkage block (64) and the inner wall of the limiting fork (60).

4. The device for disinfecting and cleaning an instrument according to claim 3, characterized in that: A number of movable grooves are arranged at both ends of the limiting fork (60), a limiting block (66) is slidably installed in the movable groove of the limiting fork (60), a limiting compression spring (67) is connected between the limiting block (66) and the limiting fork (60), and one side of the limiting block (66) is in movable contact with the conical linkage block (64); A clamping hole (68) is further arranged in the hollow hole (213) of the bearing tray (212), and the limiting block (66) is movably arranged in the clamping hole (68).

5. The device for disinfecting, sterilizing and cleaning an instrument according to claim 1, characterized in that: The disinfection and sterilization device (3) comprises a driving shaft (30) rotatably mounted on the inner wall of the working box (1) in the height direction, two groups of symmetrically distributed driving blocks (31) are screwed on the driving shaft (30), active rods (32) are hinged on the two driving blocks (31), the two active rods (32) are symmetrically distributed, and a spray head (33) is hingedly mounted on the ends of the two active rods (32) away from the driving blocks (31), and a driving motor (34) is arranged on the driving shaft (30), and the driving motor (34) is arranged on the working box (1).

6. The device for disinfecting, sterilizing and cleaning an instrument according to claim 5, characterized in that: The driving shaft (30) is a bidirectional thread structure, and the two driving blocks (31) are symmetrically arranged on the driving shaft (30).

7. The device for disinfecting and cleaning an instrument according to claim 1, characterized in that: The cleaning device (4) comprises a cleaning box (40) loaded with cleaning liquid, the cleaning box (40) being slidably arranged on the inner wall of a working box (1), an electric push rod (41) being installed on one side of the working box (1) located on the cleaning box (40), an output end of the electric push rod (41) being connected to the cleaning box (40), and cleaning pipes (42) being arranged at the top and bottom of the cleaning box (40).

8. The device for disinfecting, sterilizing and cleaning an instrument according to claim 2, characterized in that: A positioning spring (214) is sleeved on the positioning column (211), and one end of the positioning spring (214) is connected to the positioning column (211), and the other end is connected to the outer wall of the supporting frame (210).

9. The device for disinfecting, sterilizing and cleaning an instrument according to claim 1, characterized in that: A plurality of conveying rollers (22) are arranged at the corners of the conveying chain (20); a first bevel gear (24) is mounted on one side of the conveying roller (22); a second bevel gear (25) is meshed with the first bevel gear (24); a conveying motor (23) is mounted on the second bevel gear (25); the conveying motor (23) is arranged on the working box (1); and the first bevel gear (24) and the second bevel gear (25) are both rotatably arranged on the working box (1).

10. The device for disinfecting, sterilizing and cleaning an instrument according to claim 1, characterized in that: The upper end of the working box (1) is provided with two sets of material discharging troughs (12) corresponding to the carrying pallet (212) and used for placing instruments, and the upper end of the working box (1) is also provided with two sets of material taking troughs (13) corresponding to the carrying pallet (212) and used for taking instruments, and the material discharging troughs (12) and the material taking troughs (13) are both provided with cover plates (14).

Citation Information

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