A disinfection device for medical equipment maintenance
By designing staggered rotary frames and placement frames in the disinfection device, combining inclined partitions and drive adjustment components, the uneven sterilization problem caused by tight arrangement between the instrument bags is solved, and the all-round high-temperature disinfection of the instrument bags is achieved, and the uniformity and efficiency of disinfection are improved.
Patent Information
- Application Number
- CN202510591616.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2045-05-09
AI Technical Summary
In the existing medical equipment disinfection devices, due to the tight arrangement between the device bags, local steam cannot penetrate, resulting in uneven sterilization.
A disinfection equipment for medical equipment maintenance is designed, and the rotating frame and the placement frame are arranged in an interlaced manner. A device pack is placed in each cavity. Combined with an inclined partition and a rotating rotating frame, a gas flow channel is formed, and the drive assembly and adjustment assembly are used to ensure that the instrument pack is in all directions and in multiple angles and contacts with high-temperature steam.
The uniform high-temperature disinfection of the instrument package is achieved, which improves the uniformity and efficiency of disinfection, ensures that each instrument package can be fully exposed to high-temperature steam, and improves the reliability and stability of disinfection.
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Figure CN120093959B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical device disinfection devices, and particularly to a disinfection device for medical device maintenance. Background Art
[0002] Medical device disinfection devices are used to sterilize or disinfect medical instruments, appliances, etc., and are widely used in hospitals, clinics, laboratories and other places.
[0003] For example, Chinese Patent CN112237640B discloses a steam disinfection device for surgical instruments. The solution includes a device main body, a steam generation chamber, and a disinfection chamber. In the disinfection chamber, a first placement layer and a second placement layer are sequentially arranged upward from the liquid level of the steam generation chamber. The second placement layer is provided with several steam mixing channels. The steam mixing channels include a second steam inlet, a second steam channel, and a steam mixing outlet. It also includes an auxiliary steam outlet communicated with the steam mixing channel arranged in the auxiliary steam channel. An auxiliary heating device is arranged at the auxiliary steam outlet. The steam at the auxiliary steam outlet has a higher temperature. The steam with a higher temperature flows into the second steam channel from the second steam inlet; it is mixed with the steam flowing into the steam mixing outlet from the first steam inlet and the higher temperature steam in the second steam channel, so that the temperature of the saturated steam on the upper surface of the second placement layer is increased. This solution heats the liquid in the steam generation chamber, and the saturated steam overflows upward from the liquid level, and then high-temperature steam disinfection is carried out on the surgical instruments on the first placement layer.
[0004] However, in the above solution, the instrument packages are arranged too closely, resulting in local occlusion between packages, preventing steam from penetrating into local areas, having low local sterilization efficiency and uneven overall sterilization. Summary of the Invention
[0005] Based on this, in view of the problem of uneven overall sterilization caused by the too-close arrangement of instrument packages in the current disinfection equipment, it is necessary to provide a disinfection device for medical device maintenance.
[0006] The above object is achieved by the following technical solutions:
[0007] A disinfection device for medical device maintenance, comprising:
[0008] A cylinder body, an air inlet and an air outlet are arranged on the outer side of the cylinder body, a rotating frame is rotatably arranged inside the cylinder body, and a multi-layer space is arranged inside the rotating frame;
[0009] Placement racks, there are multiple placement racks, each placement rack is located in each layer of space, the multiple placement racks are arranged in a staggered manner from top to bottom and left to right, each placement rack is provided with a plurality of cavities, the cavities allow gas to pass through, and instrument packages are arranged in every other cavity;
[0010] A driving assembly that can drive the rotating frame to rotate around its own axis.
[0011] Furthermore, a plurality of partition plates are evenly spaced inside the placement rack, and the plurality of partition plates are inclined, with the same inclination direction and angle. Through holes are formed in each partition plate, and the cavities are formed between adjacent partition plates.
[0012] Furthermore, the driving assembly includes at least four driving rods and a first driving motor. At least four driving rods are circumferentially and rotatably arranged in the lower half of the axis of the cylinder body. The outer circumferences of at least four driving rods can drive the rotating frame to rotate. Driving wheels are coaxially and fixedly arranged on at least four driving rods. The first driving motor is fixedly arranged on the cylinder body, and the rotating shaft of the first driving motor is in transmission connection with the driving wheel.
[0013] Furthermore, a first frame and a second frame are arranged between the rotating frame and the cylinder body. One ends of the first frame and the second frame are hinged, and the other ends of the first frame and the second frame are detachably connected. The first frame and the second frame clamp the rotating frame.
[0014] Furthermore, rolling wheels are arranged at the detachable connection ends of the first frame and the second frame. A lifting plate is arranged at the bottom of the lower half of the axis of the cylinder body, and the lifting plate can be in rolling contact with the rolling wheels.
[0015] Furthermore, an adjusting assembly is arranged inside the cylinder body, and the adjusting assembly can adjust the positions of the placement racks in each layer space of the rotating frame.
[0016] Furthermore, the adjusting assembly includes two mutually parallel sliding plates and a plurality of transverse connecting plates. Each transverse connecting plate connects the placement racks in each layer space. Each transverse connecting plate and the placement rack are synchronously arranged in a staggered manner from top to bottom. The plurality of transverse connecting plates are divided into left and right parts. Two mutually parallel sliding plates are respectively connected to the left and right parts of the transverse connecting plates, and the two mutually parallel sliding plates can reciprocate away from and close to each other.
[0017] Furthermore, a first sliding block and a second sliding block are arranged between the two mutually parallel sliding plates. The first sliding block and the second sliding block are respectively connected to the two mutually parallel sliding plates. A first rack is fixedly connected to the first sliding block, a second rack is arranged on the second sliding block, a transmission gear is arranged between the first rack and the second rack, and the first rack and the second rack are respectively meshed with the transmission gear and the meshing positions are symmetrical about the center of the transmission gear.
[0018] Further, a second driving motor is fixedly arranged at one end of the cylinder body, and the second driving motor is coaxially and fixedly connected with the transmission gear.
[0019] Further, a plurality of rotating frames are arranged in the cylinder body, and the plurality of rotating frames are distributed at intervals along the axial direction of the cylinder body.
[0020] The beneficial effects of the present invention are as follows:
[0021] In the present invention, the placing racks in the cylinder body are arranged staggeredly and provided with a plurality of cavities distributed at intervals. An instrument package is placed in every other cavity to form a gas flow channel, avoiding the problem that the steam cannot penetrate due to the close arrangement of the instrument packages, so that each instrument package can be evenly sterilized by high-temperature steam. At the same time, the inclined partition plate and the rotating rotating frame can make the instrument package fully contact with the high-temperature steam in all directions and at multiple angles, further improving the sterilization uniformity.
[0022] In the present invention, due to the inclined instrument package and the rotating rotating frame, when the rotating frame drives the instrument package to rotate, different pressures can be generated on the two surfaces of the instrument package, so that there is a pressure difference between the two surfaces of the partition plate, promoting the efficiency of the high-temperature steam penetrating the instrument package.
[0023] In the present invention, by arranging a first frame and a second frame between the rotating frame and the cylinder body, the two clamp the rotating frame, and the driving rod drives the rotating frame to rotate by acting on the frame. Compared with directly driving the rotating frame, the stability of the rotation of the rotating frame and the connection strength in the cylinder body are improved.
[0024] In the present invention, by setting the adjusting assembly, the position of the placing rack can be adjusted, so that the instrument packages in the placing rack can be exposed in the disinfection environment in all directions and at multiple angles. Through the reciprocating movement of the two parallel sliding plates, the placing rack is driven to reciprocate in the rotating frame, effectively improving the disinfection uniformity of the instrument packages.
[0025] In the cylinder body of the present invention, a plurality of rotating frames distributed along the axial direction can be installed, and the distance between each rotating frame is the same, reserving a channel for the flow of high-temperature steam, which can increase the number of instrument packages that can be sterilized at one time by the cylinder body, thereby improving the sterilization efficiency. Description of the Drawings
[0026] Figure 1 It is a schematic structural diagram of a disinfection device for medical equipment maintenance provided by an embodiment of the present invention;
[0027] Figure 2 It is Figure 1 The left view of the disinfection device for medical equipment maintenance provided by an embodiment in
[0028] Figure 3 It is Figure 2Partial enlarged view of part A of the disinfection device for medical device maintenance provided by an embodiment;
[0029] Figure 4 For Figure 2 Partial enlarged view of part B of the disinfection device for medical device maintenance provided by an embodiment;
[0030] Figure 5 Schematic diagram of the internal structure of the disinfection device for medical device maintenance provided by an embodiment of the present invention;
[0031] Figure 6 For Figure 5 Partial enlarged view of part C of the disinfection device for medical device maintenance provided by an embodiment;
[0032] Figure 7 Schematic diagram of the structure of the disinfection device for medical device maintenance provided by an embodiment of the present invention excluding the cylinder body;
[0033] Figure 8 For Figure 7 Partial enlarged view of part D of the disinfection device for medical device maintenance provided by an embodiment;
[0034] Figure 9 For Figure 7 Partial enlarged view of part E of the disinfection device for medical device maintenance provided by an embodiment;
[0035] Figure 10 Schematic diagram of the structure of the rotating frame and a single placement rack of the disinfection device for medical device maintenance provided by an embodiment of the present invention;
[0036] Figure 11 For Figure 10 Partial enlarged view of part F of the disinfection device for medical device maintenance provided by an embodiment;
[0037] Figure 12 For Figure 10 Schematic diagram of another angle of the rotating frame and a single placement rack of the disinfection device for medical device maintenance provided by an embodiment;
[0038] Figure 13 For Figure 12 Partial enlarged view of part G of the disinfection device for medical device maintenance provided by an embodiment.
[0039] Wherein:
[0040] 100, cylinder body; 110, sealing cover; 120, air inlet; 130, air outlet; 140, driving rod; 150, driving wheel;
[0041] 200, Rotating frame; 210, Placing rack; 220, Rectangular frame; 230, Top block; 240, Sliding hole; 250, Partition board; 260, Through hole; 270, Roller
[0042] 300, First frame; 310, Second frame; 320, First connecting plate; 330, Second connecting plate; 340, Connecting hole; 350, Lifting plate; 360, Rolling wheel
[0043] 400, Sliding plate; 410, Horizontal connecting plate; 420, Slide bar; 430, Groove
[0044] 500, Connecting disc; 510, First sliding block; 520, Second sliding block; 530, First rack; 540, Second rack; 550, Driving gear
[0045] 600, Instrument kit Detailed implementation mode
[0046] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention
[0047] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the described objects and do not have any sequential or technical meanings. The terms "connection" and "coupling" as used in the present invention, unless otherwise clearly specified and defined, both include direct and indirect connection (coupling). In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention
[0048] In the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature may be that the first feature is directly above or obliquely above the second feature, or simply indicates that the first feature has a higher horizontal height than the second feature. The first feature being "below", "beneath" and "under" the second feature may be that the first feature is directly below or obliquely below the second feature, or simply indicates that the first feature has a lower horizontal height than the second feature
[0049] The following refers toFigures 1 - 13 To describe a disinfection device for medical equipment maintenance provided by the present invention.
[0050] A disinfection device for medical equipment maintenance is suitable for disinfection of medical equipment, including a barrel 100, one end of the barrel 100 is sealed, and a sealing cover 110 is hingedly connected to the other end of the barrel 100. An air inlet 120 and an air outlet 130 are arranged on the outside of the barrel 100. The air inlet 120 is connected to a steam generator (not shown in the figure). The steam generator has a high-efficiency heating system, which can quickly convert water into high-temperature steam and continuously transport it from the air inlet 120 to the barrel 100 at a stable pressure. After completing the disinfection mission of the medical equipment in the barrel 100, the high-temperature steam is discharged in an orderly manner from the air outlet 130.
[0051] The rotating frame 200 is rotatably arranged in the cylinder 100. The rotating frame 200 has multiple layers of space inside. Each layer of space is parallel to each other. A placement rack 210 is arranged in each layer of cavity. Moreover, the placement racks 210 in each layer of space are not arranged neatly, but present a clever layout of staggered arrangement, such as Figure 2 As shown, when viewed from top to bottom, the racks 210 in each layer of space are staggered and distributed left and right, and a gas flow channel can be constructed between each rack 210, effectively avoiding the problem of unsmooth gas flow caused by the racks 210 being arranged too closely, and ensuring that the high-temperature steam can fully flow in the cylinder 100 to exert its disinfection effect. Each rack 210 has a plurality of cavities, and each cavity allows gas to pass through, so that the gas flow in each cavity is uniform. The cavity of the present invention is placed with an instrument package 600 (the instrument package 600 refers to the medical device to be disinfected inside), and the placement of the instrument package 600 is regular, and an instrument package 600 is arranged in each cavity, that is, there is another cavity between the cavities where the instrument packages 600 are placed, so that the instrument packages 600 in each cavity can be uniformly subjected to high-temperature disinfection by the heating steam, thereby avoiding the situation in the prior art that the instrument packages 600 are placed adjacent to each other and the heating steam cannot be uniformly disinfected at high temperature.
[0052] In order to make the heating of the instrument kit 600 more uniform, a driving component is further provided in the cylinder body 100. The driving component is used to drive the rotating frame 200 to rotate around its own axis, thereby driving a plurality of placement frames 210 to rotate synchronously. Since the high-temperature steam in the cylinder body 100 as a whole has an upward floating tendency and there will be condensed water at the bottom of the cylinder body 100, there will be a certain temperature gradient. The high-temperature disinfection temperatures of the placement frames 210 at different positions in the cylinder body 100 will be different. Therefore, when the rotating frame 200 starts to rotate under the action of the driving component, it drives a plurality of placement frames 210 to perform circular motion synchronously, and then can continuously change the positions of the plurality of placement frames 210. For example, the placement frame 210 originally located above will pass through the lower part after rotation, and the placement frame 210 originally located below will enter the upper part after rotation. In this process, the continuous rotation of the placement frame 210 can continuously change the flow direction of the heating steam in the cylinder body 100, and the relatively fixed gas flow path is continuously broken and reshaped, so that the instrument kits 600 in each placement frame 210 can fully contact with the high-temperature steam in all directions and at multiple angles, further ensuring that the instrument kits 600 are evenly disinfected, greatly improving the reliability and stability of the disinfection effect, and providing a solid guarantee for the safe use of medical devices.
[0053] Specifically, a plurality of partition plates 250 are evenly spaced inside the placement frame 210 in this embodiment. A cavity is formed between the plurality of partition plates 250, and the instrument kit 600 can be accommodated in the cavity. And through holes 260 are formed in each partition plate 250, and the high-temperature steam passes through the through holes 260, as Figure 11 and Figure 13 shown. In order to enable the instrument kit 600 in the cavity to be disinfected by high-temperature gas in all directions, each partition plate 250 is inclined in this embodiment, and the inclination directions and angles are the same, so that the instrument kit 600 is also in an inclined state when placed in the cavity. At this time, only one corner of the instrument kit 600 contacts the bottom of the cavity, and other parts can fully contact with the high-temperature as a whole. If the instrument kit 600 is not inclined but vertically arranged, the entire bottom surface of the instrument kit 600 will contact the bottom of the cavity, resulting in a relatively poor high-temperature disinfection effect at the bottom of the instrument kit 600 compared to other positions. And by inclining the instrument kit 600, it is also convenient for the installation of the instrument kit 600.
[0054] It can be understood that the inclined instrument kit 600 can generate different pressures on two surfaces of the instrument kit 600 during the rotation of the rotating frame 200 around its own axis, as Figure 2 、 Figure 12 and Figure 13As shown, taking the uppermost placement rack 210 as an example, when the rotating rack 200 rotates clockwise around its own axis, the air pressure of the high-temperature steam on the upper left surface of the multiple partitions 250 in the placement rack 210 is greater than the air pressure of the high-temperature steam on the lower right surface of the partition 250. As a result, there is a pressure difference between the two surfaces of the partition 250, which promotes the efficiency of the high-temperature steam penetrating the instrument package 600, and further improves the all-round high-temperature disinfection of the instrument package 600. Similarly, when the rotating rack 200 rotates counterclockwise around its own axis, the air pressure of the high-temperature steam on the lower right surface of the multiple partitions 250 in the placement rack 210 is greater than the air pressure of the high-temperature steam on the upper left surface of the partition 250, so there is still a pressure difference between the two surfaces of the partition 250, which promotes the efficiency of the high-temperature steam penetrating the instrument package 600.
[0055] It should be noted that, as Figure 12 and Figure 13 shown, the placement rack 210 in this embodiment is composed of two upper and lower rectangular frames 220 and multiple partitions 250. The two upper and lower rectangular frames 220 are respectively hinged to the upper and lower ends of the multiple partitions 250, and a top block 230 is arranged between the two upper and lower rectangular frames 220. The top block 230 is used to abut against the two upper and lower rectangular frames 220 to make the distance between the two upper and lower rectangular frames 220 fixed, and a locking bolt is arranged on the top block 230. The locking bolt passes through the top block 230 to fix the two upper and lower rectangular frames 220, so that the positions of the multiple partitions 250 between the two rectangular frames 220 are fixed.
[0056] When installing the instrument package 600, first take out the placement rack 210 from the rotating rack 200 and remove the locking bolt on the top block 230. At this time, the two upper and lower rectangular frames 220 are loose, and the multiple partitions 250 inside gradually become vertical when the two rectangular frames 220 move away from each other. The operator sequentially places the instrument package 600 into the cavities formed by the partitions 250. After placement, the operator pushes the two rectangular frames 220 closer to each other. During the approaching process, the multiple partitions 250 tilt synchronously. When the two rectangular frames 220 abut against the top block 230, the two rectangular frames 220 stop approaching. At this time, the partitions 250 clamp the instrument package 600, and the operator fixes the locking bolt on the top block 230 to position the two rectangular frames 220. The inclination angle of the partitions 250 between the two rectangular frames 220 is fixed, and the instrument package 600 inside the cavity formed by the partitions 250 tilts synchronously with the partitions 250.
[0057] Specifically, as Figure 2 and Figure 7As shown in the figure, the driving assembly in this embodiment includes at least four driving rods 140 and a first driving motor (not shown in the figure). In the present invention, taking four driving rods 140 as an example, the four driving rods 140 are circumferentially and evenly distributed in the lower half part of the axis of the cylinder 100, and the four driving rods 140 are rotatably arranged in the cylinder 100. The outer periphery of the four driving rods 140 can drive the rotating frame 200 to rotate. The four driving rods 140 are coaxially and fixedly provided with driving wheels 150. In this embodiment, the first driving motor is fixedly arranged outside the cylinder 100, and four belts (not shown in the figure) are arranged on the rotating shaft of the first driving motor. The four belts are distributed along the axial direction of the rotating shaft of the first driving motor, and each belt is in frictional contact with the upper driving wheel 150 of each driving rod 140 respectively. When the first driving motor rotates, the four driving rods 140 are driven to rotate synchronously through the four belts and the four driving wheels 150, and the four driving rods 140 drive the rotating frame 200 to rotate around its own axis, so that the placing frame 210 on the rotating frame 200 can change its position.
[0058] It should be noted that the first driving motor in this example will switch the rotation direction regularly, and the switching time can be set according to actual needs, which will not be specifically limited here.
[0059] In a further embodiment, in order to improve the rotation stability of the rotating frame 200 and improve the connection strength of the rotating frame 200 in the cylinder 100, a first frame 300 and a second frame 310 are arranged between the outer periphery of the rotating frame 200 and the inner periphery of the cylinder 100. Both the first frame 300 and the second frame 310 are semi-cylindrical frames, and both the first frame 300 and the second frame 310 are provided with hollow parts. One end of the first frame 300 and the second frame 310 are hinged to each other, and the other ends of the first frame 300 and the second frame 310 are detachably connected. When the first frame 300 and the second frame 310 are connected together, they form a cylindrical frame, and the rotating frame 200 is clamped in the cylindrical frame. Then the cylindrical frame axially slides into the cylinder 100, and in this embodiment, the outer periphery of the driving rod 140 does not contact the outer periphery of the rotating frame 200, but contacts the outer periphery of the cylindrical frame formed by the first frame 300 and the second frame 310. The driving rod 140 rotates to drive the first frame 300 and the second frame 310 to rotate, and the first frame 300 and the second frame 310 drive the rotating frame 200 to rotate around its own axis, thereby improving the rotation stability of the rotating frame 200 and improving the connection strength of the rotating frame 200 in the cylinder 100.
[0060] Such as Figure 4 and Figure 6As shown, on one end where the first frame 300 and the second frame 310 are detachably connected, a first connecting plate 320 and a second connecting plate 330 are respectively provided. Connecting holes 340 are provided on both the first connecting plate 320 and the second connecting plate 330. When the first frame 300 and the second frame 310 are connected to form a cylindrical frame, the first connecting plate 320 and the second connecting plate 330 are closely attached together, and the connecting holes 340 are corresponding. The operator can install fastening bolts in the connecting holes 340 to fix the first frame 300 and the second frame 310 together. When installing the first frame 300 and the second frame 310, the first connecting plate 320 and the second connecting plate 330 are disassembled. The first frame 300 and the second frame 310 rotate around the hinge position to open the cylindrical frame. Subsequently, the rotating frame 200 is installed on the first frame 300 or the second frame 310. Finally, one end of the first frame 300 and the second frame 310 is connected together, thereby clamping the rotating frame 200 inside the cylindrical frame formed by the first frame 300 and the second frame 310.
[0061] Specifically, in this embodiment, to facilitate the axial sliding of the first frame 300 and the second frame 310 into the cylinder 100, as Figure 4 and Figure 6 shown, a lifting plate 350 is provided at the bottom of the lower half of the axis of the cylinder 100. There is a telescopic cylinder between the lifting plate 350 and the cylinder 100. The telescopic cylinder drives the lifting plate 350 to move radially in the cylinder 100. And a plurality of rolling wheels 360 are rotatably arranged on the first connecting plate 320 and the second connecting plate 330. During the process of installing the cylindrical frame formed by the first frame 300 and the second frame 310 into the cylinder 100, first, the height of the lifting plate 350 is increased. Subsequently, the rolling wheels 360 on the first connecting plate 320 and the second connecting plate 330 are in rolling contact with the upper end surface of the lifting plate 350, pushing the first frame 300 and the second frame 310 to move towards the inside of the cylinder 100. At this time, the plurality of rolling wheels 360 roll on the upper end surface of the lifting plate 350, thereby reducing the friction between the first connecting plate 320 and the second connecting plate 330 and the lifting plate 350, and facilitating the entry of the first frame 300 and the second frame 310 into the cylinder 100.
[0062] In a further embodiment, an adjusting assembly is provided at one end of the rotating frame 200. The adjusting assembly is used to adjust the position of the placement racks 210 in each layer space of the rotating frame 200, and the positions of the placement racks 210 in the left and right parts continuously change, so that the instrument packages 600 in the placement racks 210 can be evenly contacted with high-temperature steam for uniform disinfection.
[0063] Specifically, as Figure 7 and Figure 8As shown in the figure, the adjusting component includes two parallel sliding plates 400 and a plurality of transverse connecting plates 410. The number of transverse connecting plates 410 is the same as the number of placing racks 210 in the rotating frame 200. One transverse connecting plate 410 is connected to one placing rack 210, and the plurality of transverse connecting plates 410 and the plurality of placing racks 210 are arranged in a left-right staggered manner. The two parallel sliding plates 400 are respectively connected to the left and right parts of the transverse connecting plates 410. When the two parallel sliding plates 400 approach and move away from each other, they can drive the left and right parts of the transverse connecting plates 410 to move synchronously. The transverse connecting plates 410 drive the placing racks 210 to move. In this embodiment, the two parallel sliding plates 400 can continuously approach and move away from each other reciprocally, thereby driving a plurality of placing racks 210 to move reciprocally in the rotating frame 200. The placing racks 210 continuously change positions in the rotating frame 200, so that the instrument packages 600 in the placing racks 210 can be exposed to the disinfection environment in all directions and at multiple angles, thereby effectively improving the disinfection uniformity of the instrument packages 600. For example, in the traditional disinfection method, the instrument packages 600 are often fixed in one place. Some areas may be in the same position for a long time and it is difficult to fully contact the high-temperature steam, resulting in poor disinfection effect. However, by driving the placing racks 210 to move reciprocally through this adjusting component, it is ensured that all parts can be fully and evenly disinfected, greatly improving the quality and reliability of the disinfection work.
[0064] To facilitate the connection between the plurality of transverse connecting plates 410 and each placing rack 210, sliding holes 240 are provided on each placing rack 210. A sliding rod 420 is vertically and fixedly connected to each transverse connecting plate 410. The sliding rod 420 passes through the sliding holes 240 on the placing racks 210 to play a connecting role. That is to say, when the transverse connecting plate 410 moves, it can drive the placing rack 210 to move in each layer space of the rotating frame 200 through the sliding holes 240 and the sliding rods 420.
[0065] It should be noted that as Figure 2 、 Figure 3 and Figure 11 shown, to reduce the wear of the rotating frame 200 caused by the reciprocating movement of the placing rack 210 on the rotating frame 200, in this embodiment, rollers 270 are provided at the lower end of the placing rack 210. The rollers 270 are in rolling connection with the bottom of each layer space of the rotating frame 200, and the spaces of each layer of the rotating frame 200 are parallel to each other. The placing rack 210 can move in each layer space.
[0066] Specifically, as Figure 7 、 Figure 8 and Figure 9As shown in the figure, in order to drive two parallel sliding plates 400 to reciprocate away from and close to each other, a connecting disk 500 is engaged at one end of the cylindrical frame formed by the first frame 300 and the second frame 310. A first sliding block 510 and a second sliding block 520 are slidably arranged on the connecting disk 500. The first sliding block 510 and the second sliding block 520 are respectively connected to two parallel sliding plates 400. Grooves 430 are formed on both of the two parallel sliding plates 400. After the connecting disk 500 is engaged with the cylindrical frame formed by the first frame 300 and the second frame 310, the first sliding block 510 and the second sliding block 520 are respectively matched with the grooves 430 on the two sliding plates 400. A first rack 530 is connected to the first sliding block 510, and a second rack 540 is connected to the second sliding block 520. And a transmission gear 550 is rotatably arranged at the central position of the connecting disk 500. Both the first rack 530 and the second rack 540 are engaged with the transmission gear 550, and the positions where the first rack 530 and the second rack 540 are engaged with the transmission gear 550 are symmetric about the center of the circle of the transmission gear 550.
[0067] When the transmission gear 550 rotates clockwise, it drives two parallel sliding plates 400 to move away from each other through the first rack 530, the second rack 540, the first sliding block 510 and the second sliding block 520. When the transmission gear 550 rotates counterclockwise, it drives two parallel sliding plates 400 to move close to each other through the first rack 530, the second rack 540, the first sliding block 510 and the second sliding block 520. And a second driving motor is fixedly arranged on the cylinder body 100. The rotating shaft of the second driving motor is coaxially and fixedly connected with the transmission gear 550. The second driving motor will change the rotation direction within a set time so as to drive the placing racks 210 in each cavity of the rotating frame 200 to reciprocate.
[0068] It should be noted that in this embodiment, after the connecting disk 500 is engaged with the rotating frame 200, it rotates synchronously with the rotating frame 200. Therefore, when the rotation direction of the second driving motor driving the transmission gear 550 is the same as the rotation direction of the first driving motor driving the rotating frame 200, the rotation speed of the second driving motor driving the transmission gear 550 is greater than the rotation speed of the first driving motor driving the rotating frame 200, so as to ensure that the transmission gear 550 can rotate relative to the rotating frame 200 so that the multiple placing racks 210 can move in the space of each layer of the rotating frame 200. When the rotation direction of the second driving motor driving the transmission gear 550 is opposite to the rotation direction of the first driving motor driving the rotating frame 200, the rotation of both is not restricted, and both can enable the transmission gear 550 to rotate relative to the rotating frame 200.
[0069] In a further embodiment, a plurality of rotating frames 200 can be installed inside the cylinder body 100 of the present invention. The plurality of rotating frames 200 are distributed along the axial direction of the cylinder body 100, and the distance between each rotating frame 200 is the same, reserving a channel for the flow of high-temperature steam. Setting a plurality of rotating frames 200 can increase the number of instrument packs 600 that can be disinfected at one time in the cylinder body 100, and improve the overall disinfection efficiency of the disinfection equipment for medical equipment maintenance.
[0070] Combined with the above embodiments, the specific working process of a disinfection equipment for medical equipment maintenance provided by the present invention is described as follows:
[0071] Placing the instrument pack 600:
[0072] Open the sealing cover 110, take out the cylindrical frame formed by the first frame 300 and the second frame 310 inside from the cylinder body 100, remove the fastening bolts between the first connecting plate 320 and the second connecting plate 330 on the first frame 300 and the second frame 310, rotate the first frame 300 and the second frame 310 around the hinge position to open the first frame 300 and the second frame 310, take out the plurality of rotating frames 200 inside the first frame 300 and the second frame 310, and draw out the placement racks 210 in each layer space of each rotating frame 200. Remove the locking bolts on the top blocks 230 that fix the placement racks 210. The upper and lower rectangular frames 220 of the placement rack 210 can move up and down to facilitate installing the instrument pack 600 in the cavity formed by the partition plates 250. There is a cavity interval between the placement cavities of the instrument pack 600. After installation, reconnect the locking bolts on the top blocks 230 to fix the upper and lower rectangular frames 220, so that the inclination angles of the plurality of partition plates 250 between the upper and lower rectangular frames 220 are the same, and at the same time, the instrument packs 600 in the cavity are tilted synchronously. The partition plates 250 are tilted to clamp the instrument pack 600 in the cavity.
[0073] Install the installed placement rack 210 in the space of each layer of the rotating frame 200, and fit the sliding holes 240 on each placement rack 210 with the sliding rods 420 on the corresponding transverse connecting plates 410. After all the rotating frames 200 are installed with the placement racks 210, install all the rotating frames 200 in the first frame 300 or the second frame 310. Subsequently, closely fit the first frame 300, the second frame 310, the first connecting plate 320 and the second connecting plate 330 on the second frame 310, and install the fastening bolts, so that the first frame 300 and the second frame 310 form a cylindrical frame.
[0074] Raise the lifting plate 350 inside the cylinder body 100 by a certain distance. Subsequently, the rolling wheels 360 on the first connecting plate 320 and the second connecting plate 330 of the first frame 300 and the second frame 310 are in rolling contact with the upper end surface of the lifting plate 350. The operator pushes the first frame 300 and the second frame 310 towards the inside of the cylinder body 100. When the first frame 300 and the second frame 310 move inside the cylinder body 100, the lifting plate 350 descends. The outer periphery of the cylindrical frame formed by the first frame 300 and the second frame 310 is in rolling contact with the outer periphery of the driving rod 140 inside the cylinder body 100. Then, push the first frame 300 and the second frame 310 again to make the connecting disk 500 snap onto one end of the cylindrical frame formed by the first frame 300 and the second frame 310. At this time, the first sliding block 510 and the second sliding block 520 on the connecting disk 500 are respectively located in the grooves 430 on the two mutually parallel sliding plates 400. The lifting plate 350 continues to descend and disengages from the rolling wheels 360. Finally, close the sealing cover 110.
[0075] Start high-temperature disinfection:
[0076] Start the first driving motor (not shown in the figure), the second driving motor and the steam generator (not shown in the figure). The first driving motor drives the driving rod 140 to rotate through the driving wheel 150. The driving rod 140 drives the cylindrical frame formed by the first frame 300 and the second frame 310 to rotate. The rotating frames 200 inside the first frame 300 and the second frame 310 rotate synchronously. And the second driving motor drives the transmission gear 550 to rotate. The transmission gear 550 drives the first rack 530 and the second rack 540 to reciprocally approach and move away from each other, thereby driving the two mutually parallel sliding plates 400 to reciprocally approach and move away from each other. The two mutually parallel sliding plates 400 drive the placing racks 210 arranged in a staggered manner in the left and right parts inside the rotating frame 200 to synchronously reciprocally approach and move away from each other. At the same time, the steam generator inputs high-temperature steam with a constant pressure into the air inlet 120 of the cylinder body 100. The high-temperature steam uniformly disinfects the instrument package 600 inside the cylinder body 100. The high-temperature steam is discharged from the air outlet 130 of the cylinder body 100. After reaching the set disinfection time, turn off the steam generator to gradually cool the inside of the cylinder body 100. After cooling is completed, take out all the instrument packages 600, thereby completing the disinfection of the instrument packages 600.
[0077] The technical features of the above embodiments can be combined arbitrarily. For the sake of concise description, not all possible combinations of the technical features in the above embodiments are described. However, as long as the combinations of these technical features do not conflict, they should all be considered as the scope recorded in this specification.
[0078] The above-described embodiments merely represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the appended claims.
Claims
1. A disinfection device for medical equipment maintenance, characterized in that, Including: A cylinder body, with an air inlet and an air outlet arranged on the outer side of the cylinder body for transporting high-temperature steam. A rotating frame is rotatably arranged inside the cylinder body, and multiple layers of spaces are arranged inside the rotating frame; Placement racks, there are multiple placement racks, each placement rack is located in each layer of space, and the multiple placement racks are arranged in a staggered manner from top to bottom and left to right. Multiple cavities are arranged inside each placement rack, and the cavities allow gas to pass through. Instrument packages are arranged in every other cavity; A driving assembly, which can drive the rotating frame to rotate around its own axis so as to drive multiple placement racks to rotate synchronously; Multiple partition plates are evenly spaced inside the placement rack, and the multiple partition plates are arranged obliquely, with the same inclination direction and angle, so that when the instrument package is placed in the cavity, it is also in an inclined state. At this time, only one corner of the instrument package contacts the bottom of the cavity. Through holes are opened on each partition plate, and cavities are formed between adjacent partition plates; An adjusting assembly is arranged inside the cylinder body, and the adjusting assembly can adjust the positions of the placement racks in each layer of space inside the rotating frame; the adjusting assembly includes two parallel sliding plates and multiple transverse connecting plates. Each transverse connecting plate connects the placement racks in each layer of space, and each transverse connecting plate is arranged in a staggered manner from top to bottom synchronously with the placement racks. The multiple transverse connecting plates are divided into left and right parts, and the two parallel sliding plates are respectively connected to the left and right parts of the transverse connecting plates. The two parallel sliding plates can reciprocate away from and close to each other; a first sliding block and a second sliding block are arranged between the two parallel sliding plates, and the first sliding block and the second sliding block are respectively connected to the two parallel sliding plates. A first rack is fixedly connected to the first sliding block, a second rack is arranged on the second sliding block, a transmission gear is arranged between the first rack and the second rack, and the first rack and the second rack are respectively engaged with the transmission gear and the meshing positions are symmetric about the center of the transmission gear.
2. The disinfection device for medical equipment maintenance according to claim 1, wherein The driving assembly includes at least four driving rods and a first driving motor. At least four driving rods are rotatably arranged circumferentially and evenly in the lower half of the axis of the cylinder body. The outer peripheries of at least four driving rods can drive the rotating frame to rotate. Driving wheels are coaxially and fixedly arranged on at least four driving rods. The first driving motor is fixedly arranged on the cylinder body, and the rotating shaft of the first driving motor is in transmission connection with the driving wheel.
3. The disinfection device for medical equipment maintenance according to claim 1, characterized in that, A first frame and a second frame are arranged between the rotating frame and the cylinder body. One end of the first frame and the second frame is hinged, and the other end of the first frame and the second frame is detachably connected. The first frame and the second frame clamp the rotating frame.
4. The disinfection device for medical equipment maintenance according to claim 3, characterized in that, Rolling wheels are arranged at the detachable connection end of the first frame and the second frame, and a lifting plate is arranged at the bottom of the lower half of the axis of the cylinder body. The lifting plate can be in rolling contact with the rolling wheels.
5. The disinfection device for medical equipment maintenance according to claim 1, wherein A second driving motor is fixedly arranged at one end of the cylinder body, and the second driving motor is coaxially and fixedly connected with the transmission gear.
6. The disinfection device for medical equipment maintenance according to claim 1, characterized in that, Multiple rotating frames are arranged inside the cylinder body, and the multiple rotating frames are distributed at intervals along the axial direction of the cylinder body.
Citation Information
Patent Citations
A steam sterilization device for surgical instruments
CN112237640B
Tool disinfection device for hospital equipment department and use method of tool disinfection device
CN115337418A
Medical instrument disinfection device
CN118924929A