Disinfection equipment for medical equipment maintenance
By designing the medical equipment disinfection device of the staggered arrangement of the placement rack and the rotating rack, the problem of uneven sterilization caused by the tight arrangement between the device bags is solved, and the effect of uniform disinfection of each device bag is achieved by uniformly sterilizing by high-temperature steam, improving disinfection efficiency and uniformity.
Patent Information
- Application Number
- CN202510591616.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2045-05-09
AI Technical Summary
In the existing medical equipment disinfection devices, the arrangement between the device bags is too tight, resulting in local obstruction and steam impermeability, resulting in uneven overall sterilization.
Design a disinfection equipment for maintenance of medical equipment, including a cylinder, a rotating frame and a placement frame. Multi-layer space is set up in the cylinder body, and multiple placement racks are arranged interlaced in each space. Each placement rack is spaced at intervals to place the instrument bag. The drive assembly drives the rotating frame to rotate, and drives the placement frame to move back and forth, forming a gas flow channel to ensure uniform penetration of steam.
Through the staggered arrangement of placement frames and rotary frames, gas flow channels are formed, which avoids local occlusion between the device bags, ensures that each device bag is uniformly disinfected by high-temperature steam, and improves the uniformity and efficiency of overall sterilization.
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Figure CN120093959A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical equipment disinfection devices, in particular to a disinfection device for medical equipment maintenance. Background Art
[0002] Medical equipment disinfection devices are devices used to sterilize or disinfect medical devices and instruments. They are widely used in hospitals, clinics, laboratories and other places.
[0003] For example, Chinese patent CN112237640B discloses a surgical instrument steam sterilization device, which includes a device body, a steam generating chamber, and a sterilization chamber. In the sterilization chamber, a first storage layer and a second storage layer are sequentially arranged from the liquid surface of the steam generating chamber upward. The second storage layer is provided with several steam mixing channels, and the steam mixing channel includes a second steam inlet, a second steam channel, and a steam mixing outlet. It also includes an auxiliary steam outlet connected to the steam mixing channel provided by the auxiliary steam channel, and an auxiliary heating device is provided at the auxiliary steam outlet. The temperature of the steam at the auxiliary steam outlet is relatively high, and the steam with a higher temperature flows into the second steam channel from the second steam inlet; the steam mixing outlet that flows into the steam mixing channel with the first steam inlet is mixed with the higher temperature steam in the second steam channel, so that the saturated steam temperature on the upper surface of the second storage layer is increased. This solution heats the liquid in the steam generating chamber, and the saturated steam overflows upward from the liquid surface, thereby performing high-temperature steam sterilization on the surgical instruments on the first storage layer.
[0004] However, in the above solution, the instrument packages are arranged too closely, which may cause local obstruction between the packages, making it impossible for steam to penetrate the local area, resulting in low local sterilization efficiency and uneven overall sterilization. Summary of the invention
[0005] Based on this, it is necessary to provide a disinfection device for maintenance of medical equipment to address the problem of uneven overall sterilization caused by the overly close arrangement of instrument packages in current disinfection equipment.
[0006] The above purpose is achieved through the following technical solutions: A disinfection device for maintaining medical equipment, comprising: A cylinder, wherein an air inlet and an air outlet are arranged on the outside of the cylinder, a rotating frame is arranged inside the cylinder for rotation, and a multi-layer space is arranged inside the rotating frame; A placement rack, wherein there are multiple placement racks, each placement rack is located in each layer of space, and multiple placement racks are arranged alternately from top to bottom and left to right, and each placement rack is provided with multiple cavities, and the cavities allow gas to pass through, and an instrument bag is provided in each alternate cavity; A driving assembly is provided, wherein the driving assembly can drive the rotating frame to rotate around its own axis.
[0007] Furthermore, a plurality of partitions are evenly spaced inside the placement rack, and the plurality of partitions are tilted with the same tilt direction and angle. A through hole is provided on each partition, and the cavity is formed between adjacent partitions.
[0008] Furthermore, the driving assembly includes at least four driving rods and a first driving motor, at least four driving rods are circumferentially and evenly rotated in the lower half of the cylinder axis, the outer circumference of at least four driving rods can drive the rotating frame to rotate, at least four driving rods are coaxially and fixedly provided with driving wheels, the first driving motor is fixedly provided on the cylinder, and the rotating shaft of the first driving motor is drivingly connected to the driving wheel.
[0009] Furthermore, a first frame and a second frame are provided between the rotating frame and the cylinder, one end of the first frame and the second frame are hinged, the other end of the first frame and the second frame are detachably connected, and the first frame and the second frame clamp the rotating frame.
[0010] Furthermore, a rolling wheel is arranged on one end of the detachable connection between the first frame and the second frame, and a lifting plate is arranged at the bottom of the lower half of the cylinder axis, and the lifting plate can be in rolling contact with the rolling wheel.
[0011] Furthermore, an adjusting component is provided in the cylinder, and the adjusting component can adjust the position of the placement rack in each layer of the rotating rack.
[0012] Furthermore, the adjustment component includes two parallel sliding plates and multiple transverse connecting plates, each transverse connecting plate is connected to the placement racks in each layer of space, each transverse connecting plate is synchronously arranged with the placement racks from top to bottom, and the multiple transverse connecting plates are divided into left and right parts, and two parallel sliding plates are respectively connected to the left and right parts of the transverse connecting plates, and the two parallel sliding plates can reciprocate away from and approach each other.
[0013] Furthermore, a first sliding block and a second sliding block are arranged between two parallel sliding plates, 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, 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.
[0014] Furthermore, a second drive motor is fixedly provided on one end of the cylinder, and the second drive motor is coaxial with and fixedly connected to the transmission gear.
[0015] Furthermore, a plurality of rotating racks are arranged in the cylinder, and the plurality of rotating racks are spaced apart along the axial direction of the cylinder.
[0016] The beneficial effects of the present invention are: The present invention arranges the placement racks in the cylinder body in a staggered manner and sets a plurality of spaced cavities, with an instrument pack placed in each spaced cavity to form a gas flow channel, thereby avoiding the problem of steam being unable to penetrate due to the close arrangement of the instrument packs, so that each instrument pack can be evenly sterilized by high-temperature steam. At the same time, the inclined partitions and the rotating rotating racks can allow the instrument pack to fully contact with the high-temperature steam in all directions and at multiple angles, further improving the uniformity of disinfection.
[0017] The present invention tilts the instrument bag and rotates the rotating frame so that different pressures are generated on two surfaces of the instrument bag when the rotating frame drives the instrument bag to rotate, thereby creating a pressure difference between the two surfaces of the partition and promoting the efficiency of high-temperature steam penetrating the instrument bag.
[0018] The present invention arranges 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 frames. Compared with directly driving the rotating frame, the stability of the rotating frame rotation and the connection strength in the cylinder body are improved.
[0019] The present invention can adjust the position of the placement rack by arranging an adjustment component, so that the instrument package in the placement rack can be exposed to the disinfection environment in all directions and at multiple angles. The reciprocating motion of two parallel sliding plates drives the placement rack to move back and forth in the rotating rack, effectively improving the disinfection uniformity of the instrument package.
[0020] The barrel of the present invention can be equipped with a plurality of rotating racks distributed along the axial direction, each rotating rack is spaced at the same distance, and a channel is reserved for the flow of high-temperature steam, which can increase the number of instrument packages that can be sterilized in the barrel at one time, thereby improving the sterilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A schematic diagram of the structure of a disinfection device for medical equipment maintenance provided by an embodiment of the present invention; Figure 2 for Figure 1 A left side view of a disinfection device for medical equipment maintenance provided in an embodiment; Figure 3 for Figure 2 A partial enlarged view of part A of a disinfection device for medical equipment maintenance provided in an embodiment; Figure 4 for Figure 2 A partial enlarged view of part B of a disinfection device for medical equipment maintenance provided in an embodiment; Figure 5A schematic diagram of the internal structure of a disinfection device for medical equipment maintenance provided by one embodiment of the present invention; Figure 6 for Figure 5 A partial enlarged view of part C of a disinfection device for medical equipment maintenance provided in an embodiment; Figure 7 A schematic diagram of the structure of a medical equipment maintenance disinfection device without a cylinder provided by an embodiment of the present invention; Figure 8 for Figure 7 A partial enlarged view of part D of a disinfection device for maintenance of medical equipment provided in an embodiment; Fig. 9 for Figure 7 A partial enlarged view of part E of a disinfection device for medical equipment maintenance provided in an embodiment; Fig.10 A schematic structural diagram of a rotating rack and a single placement rack of a medical equipment maintenance and disinfection device provided in one embodiment of the present invention; Fig.11 for Fig.10 A partial enlarged view of part F of a disinfection device for medical equipment maintenance provided in an embodiment; Fig.12 for Fig.10 A schematic diagram of another angle of a rotating rack and a single placement rack for a medical equipment maintenance disinfection device provided in an embodiment; Fig.13 for Fig.12 A partially enlarged view of part G of the disinfection equipment for medical equipment maintenance provided in one embodiment.
[0022] in: 100, cylinder; 110, sealing cover; 120, air inlet; 130, air outlet; 140, driving rod; 150, driving wheel; 200, rotating frame; 210, placing frame; 220, rectangular frame; 230, top block; 240, sliding hole; 250, partition; 260, through hole; 270, roller; 300, first frame; 310, second frame; 320, first connecting plate; 330, second connecting plate; 340, connecting hole; 350, lifting plate; 360, rolling wheel; 400, sliding plate; 410, transverse connecting plate; 420, sliding rod; 430, groove; 500, connecting plate; 510, first sliding block; 520, second sliding block; 530, first rack; 540, second rack; 550, transmission gear; 600. Equipment bag. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is 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.
[0024] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in the present invention, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which 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 cannot be understood as a limitation to the present invention.
[0025] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean 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, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0026] Refer to the following Figure 1-Figure 13 To describe a disinfection device for medical equipment maintenance provided by the present invention.
[0027] 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.
[0028] 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.
[0029] In order to make the heating of the instrument package 600 more uniform, the present invention further provides a driving assembly in the barrel 100, and the driving assembly is used to drive the rotating frame 200 to rotate around its own axis, thereby driving the multiple placement racks 210 to rotate synchronously. Since the high-temperature steam in the barrel 100 has an overall tendency to float upward, and there will be condensed water at the bottom of the barrel 100, there will be a certain temperature gradient, and the high-temperature disinfection temperatures of the placement racks 210 located at different positions in the barrel 100 will be different. Therefore, when the rotating frame 200 starts to rotate under the action of the driving assembly, it drives the multiple placement racks 210 to perform circular motion synchronously, thereby being able to continuously change the multiple placement racks. The position of 210, for example, the placement rack 210 originally located at the top will pass below after rotation, and the placement rack 210 originally located at the bottom will enter the top after rotation. In this process, the continuous rotation of the placement rack 210 can continuously change the flow direction of the heated steam in the cylinder 100, and the originally relatively fixed gas flow path is constantly broken and reshaped, so that the instrument package 600 in each placement rack 210 can be fully contacted with the high-temperature steam in all directions and angles, further ensuring that the instrument package 600 is evenly disinfected, greatly improving the reliability and stability of the disinfection effect, and providing a solid guarantee for the safe use of medical devices.
[0030] Specifically, the placement rack 210 in this embodiment is evenly spaced with a plurality of partitions 250, a cavity is formed between the plurality of partitions 250, and the cavity can accommodate the instrument package 600, and each partition 250 is provided with a through hole 260, and the through hole 260 allows high temperature steam to pass through, such as Fig.11 and Fig.13 As shown, in order to allow the instrument kit 600 in the cavity to be sterilized by the high-temperature gas in all directions, each partition 250 in the present embodiment is tilted, and the tilt direction and angle are the same, so that the instrument kit 600 is also tilted when placed in the cavity. At this time, only one corner of the instrument kit 600 is in contact with the bottom of the cavity, while other parts can be fully in contact with the high temperature as a whole. If the instrument kit 600 is not tilted but vertically set, the bottom surface of the instrument kit 600 will be in contact with the bottom of the cavity, resulting in poor high-temperature disinfection effect of the bottom of the instrument kit 600 relative to other positions, and the installation of the instrument kit 600 is also facilitated by tilting the instrument kit 600.
[0031] It can be understood that the inclined instrument package 600 can generate different pressures on the two surfaces of the instrument package 600 during the rotation of the rotating frame 200 around its own axis, such as Figure 2 , Fig.12 and Fig.13 As shown, taking the topmost 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, so that there is a pressure difference between the two surfaces of the partition 250, which promotes the efficiency of 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 that there is still a pressure difference between the two surfaces of the partition 250, which promotes the efficiency of high-temperature steam penetrating the instrument package 600.
[0032] It should be noted that if Fig.12 and Fig.13 As shown, the placement rack 210 in this embodiment is composed of two upper and lower rectangular frames 220 and a plurality of partitions 250. The upper and lower rectangular frames 220 are respectively hinged to the upper and lower ends of the plurality of partitions 250, and a top block 230 is arranged between the upper and lower rectangular frames 220. The top block 230 is used to abut the upper and lower rectangular frames 220 so that the distance between the upper and lower rectangular frames 220 is fixed, and a locking bolt is arranged on the top block 230. The locking bolt passes through the top block 230 and is used to fix the upper and lower rectangular frames 220, thereby fixing the positions of the plurality of partitions 250 between the two rectangular frames 220.
[0033] When installing the instrument kit 600, first take out the placement frame 210 from the rotating frame 200, and take out the locking bolts on the top block 230. At this time, the upper and lower rectangular frames 220 are loosened. When the two rectangular frames 220 move away from each other, the multiple partitions 250 inside are gradually in a vertical state. The operator places the instrument kit 600 into the cavity formed by the partitions 250 in turn. After placement, the operator pushes the two rectangular frames 220 closer to each other. During the approach 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 kit 600. The operator fixes the locking bolts on the top block 230 to position the two rectangular frames 220. The inclination angle of the partition 250 between the two rectangular frames 220 is fixed, and the instrument kit 600 and the partition 250 inside the cavity formed by the partition 250 tilt synchronously.
[0034] Specifically, Figure 2 and Figure 7 As shown, the driving assembly in this embodiment includes at least four driving rods 140 and a first driving motor (not shown in the figure). The present invention takes four driving rods 140 as an example. The four driving rods 140 are evenly distributed in the circumferential direction in the lower half 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. The first driving motor in this embodiment is fixedly arranged on the outer side of the cylinder 100. 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 friction 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 placement frame 210 on the rotating frame 200 can change its position.
[0035] It should be noted that the first drive motor in this example will switch the rotation direction at regular intervals, and the switching time can be set according to actual needs, which is not specifically limited here.
[0036] In a further embodiment, in order to improve the stability of the rotation of the rotating frame 200 and to improve the connection strength of the rotating frame 200 in the cylinder 100, a first frame 300 and a second frame 310 are provided between the outer periphery of the rotating frame 200 and the inner periphery of the cylinder 100. The first frame 300 and the second frame 310 are both semi-cylindrical frames, and the first frame 300 and the second frame 310 are both hollowed out. One end of the first frame 300 and the second frame 310 are hinged to each other, and the other end 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, a A cylindrical frame is formed, and the rotating frame 200 is clamped in the cylindrical frame, and then the cylindrical frame slides axially into the barrel 100, and the outer periphery of the driving rod 140 in this embodiment 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 stability of the rotation of the rotating frame 200 and improving the connection strength of the rotating frame 200 in the barrel 100.
[0037] like Figure 4 and Figure 6 As shown, the first and second connecting plates 320 and 330 are respectively provided on one end of the detachable connection of the first frame 300 and the second frame 310, and the first and second connecting plates 320 and 330 are both provided with connecting holes 340. When the first frame 300 and the second frame 310 are connected to form a cylindrical frame, the first and second connecting plates 320 and 330 are closely fitted together, and the connecting holes 340 correspond to each other. The operator can fix the first frame 300 and the second frame 310 together by installing the fastening bolts in the connecting holes 340. When the first frame 300 and the second frame 310 are installed, the first and second connecting plates 320 and 330 are disassembled, and the first and second frames 300 and 310 are rotated around the hinge position to open the cylindrical frame, and then the rotating frame 200 is installed on the first frame 300 or the second frame 310, and finally one end of the first frame 300 and the second frame 310 are connected together to clamp the rotating frame 200 in the cylindrical frame formed by the first frame 300 and the second frame 310.
[0038] Specifically, in this embodiment, in order to facilitate the first frame 300 and the second frame 310 to slide axially into the cylinder 100, as shown in FIG. Figure 4 and Figure 6As shown, a lifting plate 350 is provided at the bottom of the lower half of the axis of the cylinder 100, and a telescopic cylinder is provided between the lifting plate 350 and the cylinder 100, and the telescopic cylinder drives the lifting plate 350 to move radially along the cylinder 100 in the cylinder 100, and a plurality of rolling wheels 360 are rotatably provided on the first connecting plate 320 and the second connecting plate 330. In the process of installing the cylindrical frame formed by the first frame 300 and the second frame 310 in the cylinder 100, the height of the lifting plate 350 is first raised, and then the rolling wheels 360 on the first connecting plate 320 and the second connecting plate 330 are brought into rolling contact with the upper end surface of the lifting plate 350, pushing the first frame 300 and the second frame 310 to move toward 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, making it easier for the first frame 300 and the second frame 310 to enter the cylinder 100.
[0039] In a further embodiment, an adjustment component is provided on one end of the rotating frame 200, and the adjustment component is used to adjust the position of the placement rack 210 in each layer of the rotating frame 200, and the positions of the placement racks 210 in the left and right parts are constantly changing, so that the instrument package 600 in the placement rack 210 can be evenly contacted with the high-temperature steam and thus be evenly sterilized.
[0040] Specifically, Figure 7 and Figure 8 As shown, the adjustment component includes two mutually parallel sliding plates 400 and multiple transverse connecting plates 410. The number of transverse connecting plates 410 is the same as the number of placement racks 210 in the rotating frame 200. One transverse connecting plate 410 is connected to one placement rack 210, and multiple transverse connecting plates 410 and multiple placement racks 210 are staggered left and right. The two mutually parallel sliding plates 400 are respectively connected to the transverse connecting plates 410 of the left and right parts. When the two mutually parallel sliding plates 400 approach and move away from each other, they can pull the transverse connecting plates 410 of the left and right parts to move synchronously. The transverse connecting plates 410 pull the placement rack 210 to move. The two mutually parallel sliding plates 400 in this embodiment can reciprocate and continuously approach and move away from each other, thereby driving multiple placement racks 210 to reciprocate in the rotating frame 200. The placement rack 210 continuously changes its position in the rotating frame 200, so that the instrument package 600 in the placement rack 210 can be exposed to the disinfection environment in all directions and angles, thereby effectively improving the disinfection uniformity of the instrument package 600. For example, in traditional disinfection methods, the instrument package 600 is often fixed in one place, and some areas may be in the same position for a long time, making it difficult to fully contact the high-temperature steam, resulting in poor disinfection effect. However, by using this adjustment component to drive the placement rack 210 to move back and forth, it is ensured that all parts can be fully and evenly disinfected, greatly improving the quality and reliability of the disinfection work.
[0041] In order to facilitate the connection of multiple horizontal connecting plates 410 with each placement rack 210, a sliding hole 240 is opened on each placement rack 210, and a sliding rod 420 is vertically and fixedly connected to each horizontal connecting plate 410. The sliding rod 420 is inserted into the sliding hole 240 on the placement rack 210 to play a connecting role. That is to say, when the horizontal connecting plate 410 moves, it can drive the placement rack 210 to move in each layer of the rotating rack 200 through the sliding hole 240 and the sliding rod 420.
[0042] It should be noted that if Figure 2 , Figure 3 and Fig.11 As shown, in order to reduce the wear of the rotating frame 200 caused by the reciprocating movement of the placement rack 210 on the rotating frame 200, a roller 270 is provided on the lower end of the placement rack 210 in this embodiment. The roller 270 is rollingly connected to the bottom of each layer of the rotating frame 200, and the space of each layer of the rotating frame 200 is parallel to each other, so that the placement rack 210 can move in each layer of space.
[0043] Specifically, Figure 7 , Figure 8 and Fig. 9 As shown, in order to drive the two parallel sliding plates 400 to move away from and approach each other reciprocatingly, a connecting plate 500 is engaged at one end of the cylindrical frame formed by the first frame 300 and the second frame 310, and a first sliding block 510 and a second sliding block 520 are slidably arranged on the connecting plate 500, and the first sliding block 510 and the second sliding block 520 are respectively connected to the two parallel sliding plates 400, and grooves 430 are provided on the two parallel sliding plates 400. When the connecting plate 500 and the first frame 300 and the second frame 310 form After the cylindrical frame is engaged, the first sliding block 510 and the second sliding block 520 respectively cooperate with the grooves 430 on the two sliding plates 400, the first sliding block 510 is connected to the first rack 530, the second sliding block 520 is connected to the second rack 540, and a transmission gear 550 is rotatably arranged at the center position of the connecting disk 500, the first rack 530 and the second rack 540 are both meshed with the transmission gear 550, and the meshing positions of the first rack 530 and the second rack 540 and the transmission gear 550 are symmetrical about the center of the transmission gear 550.
[0044] When the transmission gear 550 rotates clockwise, the two parallel sliding plates 400 are driven 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, the two parallel sliding plates 400 are driven toward each other through the first rack 530, the second rack 540, the first sliding block 510 and the second sliding block 520. A second driving motor is also fixedly arranged on the cylinder 100. The rotating shaft of the second driving motor is coaxial with the transmission gear 550 and fixedly connected. The second driving motor will change the rotation direction within a set time to drive the placement rack 210 in each layer of the cavity of the rotating rack 200 to move back and forth.
[0045] It should be noted that, in this embodiment, the connecting disk 500 is engaged on the rotating frame 200 and rotates synchronously with the rotating frame 200. Therefore, when the direction in which the second drive motor drives the transmission gear 550 to rotate is the same as the direction in which the first drive motor drives the rotating frame 200 to rotate, the second drive motor drives the transmission gear 550 to rotate at a speed greater than the speed at which the first drive motor drives the rotating frame 200 to rotate, thereby ensuring that the transmission gear 550 can rotate relative to the rotating frame 200 so that multiple placement racks 210 can move within the space of each layer of the rotating frame 200. When the direction in which the second drive motor drives the transmission gear 550 to rotate is opposite to the direction in which the first drive motor drives the rotating frame 200 to rotate, the rotation of the two is not restricted, and both can enable the transmission gear 550 to rotate relative to the rotating frame 200.
[0046] In a further embodiment, a plurality of rotating racks 200 may be installed in the cylinder 100 of the present invention. The plurality of rotating racks 200 are distributed along the axial direction of the cylinder 100, and each rotating rack 200 is spaced at the same distance to reserve a channel for the flow of high-temperature steam. Arranging a plurality of rotating racks 200 can increase the number of instrument kits 600 that can be sterilized in one time by the cylinder 100, thereby improving the overall sterilization efficiency of the sterilization equipment used for the maintenance of medical equipment.
[0047] The specific working process of a disinfection device for medical equipment maintenance provided by the present invention is described in combination with the above embodiments: Placement of instrument package 600: Open the sealing cover 110, take out the cylindrical frame formed by the first frame 300 and the second frame 310 inside from the barrel 100, take out 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 multiple rotating racks 200 in the first frame 300 and the second frame 310, and draw out the racks 210 in each layer of each rotating rack 200, and fix the racks 210 in each layer of each rotating rack 200. 10, the locking bolts on the top block 230 are taken out, and the upper and lower rectangular frames 220 of the placement rack 210 can be moved up and down to facilitate the installation of the instrument kit 600 in the cavity formed by the partition 250. There is a cavity between the placement cavities of the instrument kit 600. After the installation is completed, the locking bolts on the top block 230 are reconnected to fix the upper and lower rectangular frames 220, so that the multiple partitions 250 between the upper and lower rectangular frames 220 are tilted at the same angle, and the instrument kit 600 in the cavity is tilted synchronously at the same time, and the partition 250 is tilted to clamp the instrument kit 600 in the cavity.
[0048] The installed placement rack 210 is installed in the space of each layer of the rotating rack 200, and the sliding hole 240 on each placement rack 210 is matched with the sliding rod 420 on the corresponding transverse connecting plate 410. After the placement rack 210 is installed in all the rotating racks 200, all the rotating racks 200 are installed in the first frame 300 or the second frame 310, and then the first frame 300 and the second frame 310 are tightly fitted with the first connecting plate 320 and the second connecting plate 330 on the second frame 310 and the fastening bolts are installed, so that the first frame 300 and the second frame 310 form a cylindrical frame.
[0049] The lifting plate 350 in the cylinder 100 is raised to a certain distance, and then the rolling wheels 360 on the first connecting plate 320 and the second connecting plate 330 on the first frame 300 and the second frame 310 are brought into rolling contact with the upper end surface of the lifting plate 350. The operator pushes the first frame 300 and the second frame 310 to move toward the cylinder 100. When the first frame 300 and the second frame 310 move into the cylinder 100, the lifting plate 350 is lowered, and the outer periphery of the cylindrical frame formed by the first frame 300 and the second frame 310 is aligned with the cylinder 100. The driving rod 140 in the cylinder 100 rolls in contact with the outer periphery, and then pushes the first frame 300 and the second frame 310, so that the connecting disk 500 is engaged with one end of the cylindrical frame formed on 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 parallel sliding plates 400, and the lifting plate 350 continues to descend, and the lifting plate 350 is out of contact with the rolling wheel 360, and finally the sealing cover 110 is closed.
[0050] Start high temperature disinfection: The first drive motor (not shown in the figure), the second drive motor and the steam generator (not shown in the figure) are started. The first drive motor drives the drive rod 140 to rotate through the drive wheel 150. The drive rod 140 drives the cylindrical frame formed by the first frame 300 and the second frame 310 to rotate. The rotating frame 200 in the first frame 300 and the second frame 310 rotate synchronously. The second drive motor drives the transmission gear 550 to rotate. The transmission gear 550 drives the first rack 530 and the second rack 540 to move back and forth toward and away from each other, thereby driving the two parallel sliding plates 400 to move forward and backward. The two parallel sliding plates 400 drive the staggered placement racks 210 in the left and right parts of the rotating frame 200 to synchronously reciprocate and move closer and farther away. At the same time, the steam generator inputs high-temperature steam at a constant pressure into the air inlet 120 of the cylinder 100, and the high-temperature steam uniformly disinfects the instrument package 600 inside the cylinder 100. The high-temperature steam is discharged from the air outlet 130 of the cylinder 100. After the set disinfection time is reached, the steam generator is turned off to allow the inside of the cylinder 100 to gradually cool down. After cooling, all the instrument packages 600 are taken out, thereby completing the disinfection of the instrument packages 600.
[0051] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0052] The above-described embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.
Claims
1. A disinfection device for medical equipment maintenance, characterized in that: include: A cylinder, wherein an air inlet and an air outlet are arranged on the outside of the cylinder, a rotating frame is arranged inside the cylinder for rotation, and a multi-layer space is arranged inside the rotating frame; A placement rack, wherein there are multiple placement racks, each placement rack is located in each layer of space, and multiple placement racks are arranged alternately from top to bottom and left to right, and each placement rack is provided with multiple cavities, and the cavities allow gas to pass through, and an instrument bag is provided in each alternate cavity; A driving assembly is provided, wherein the driving assembly can drive the rotating frame to rotate around its own axis.
2. The disinfection equipment for medical equipment maintenance according to claim 1, characterized in that: A plurality of partitions are evenly spaced inside the placement rack, and the plurality of partitions are tilted with the same tilt direction and angle. A through hole is provided on each partition, and the cavity is formed between adjacent partitions.
3. The disinfection device for medical equipment maintenance according to claim 1, characterized in that: The driving assembly includes at least four driving rods and a first driving motor. The at least four driving rods are circumferentially and evenly rotated in the lower half of the cylinder axis. The outer circumference of the at least four driving rods can drive the rotating frame to rotate. At least four driving rods are coaxially and fixedly provided with driving wheels. The first driving motor is fixedly provided on the cylinder, and the rotating shaft of the first driving motor is drivingly connected to the driving wheel.
4. The disinfection device for medical equipment maintenance according to claim 1, characterized in that: A first frame and a second frame are provided between the rotating frame and the cylinder, one end of the first frame and the second frame are hinged, the other ends of the first frame and the second frame are detachably connected, and the first frame and the second frame clamp the rotating frame.
5. The medical equipment maintenance disinfection device according to claim 4, characterized in that: A rolling wheel is arranged on one end where the first frame and the second frame are detachably connected, and a lifting plate is arranged at the bottom of the lower half of the cylinder axis, and the lifting plate can be in rolling contact with the rolling wheel.
6. The disinfection device for medical equipment maintenance according to claim 1, characterized in that: An adjusting component is arranged in the cylinder, and the adjusting component can adjust the position of the placement rack in each layer of the rotating rack.
7. The disinfection equipment for medical equipment maintenance according to claim 6, characterized in that: The adjustment component includes two parallel sliding plates and multiple transverse connecting plates, each transverse connecting plate is connected to the placement racks in each layer of space, each transverse connecting plate is synchronously arranged with the placement racks from top to bottom, and the multiple transverse connecting plates are divided into left and right parts, and two parallel sliding plates are respectively connected to the left and right parts of the transverse connecting plates, and the two parallel sliding plates can reciprocate away from and approach each other.
8. The disinfection equipment for medical equipment maintenance according to claim 7, characterized in that: A first sliding block and a second sliding block are arranged between two parallel sliding plates, 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, 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.
9. The medical equipment maintenance disinfection device according to claim 8, characterized in that: A second driving motor is fixedly arranged on one end of the cylinder, and the second driving motor is coaxial with and fixedly connected to the transmission gear.
10. The disinfection device for medical equipment maintenance according to claim 1, characterized in that: A plurality of rotating racks are arranged in the cylinder, and the plurality of rotating racks are distributed at intervals along the axial direction of the cylinder.
Citation Information
Patent Citations
A steam sterilization device for surgical instruments
CN112237640B
Cleaning and disinfecting device for nursing materials for gynecology department of hospital
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