A large medical equipment cleaning equipment
By adopting a combination of liftable and reverse angle rotation of the spray head in the medical device cleaning equipment, combining servo motors and clamps, the problems of inaccurate cleaning of medical devices and waste of water resources in the prior art are solved, and a comprehensive implementation is achieved , uniform cleaning effect.
Patent Information
- Application Number
- CN202411388909.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2044-10-08
AI Technical Summary
When existing medical device cleaning equipment cleansing equipment is difficult to achieve accurate flushing in each area, which can easily cause a blind spot for flushing, and waste water resources when cleaning smaller medical devices.
A large-scale medical device cleaning equipment is designed, using a combination of elevated and reverse angle rotating spray heads, which realizes interlaced spraying and angle adjustment of the jet heads through rotating parts and swinging parts, and combines servo motors and clamps to ensure medical treatment. Clean the instrument in full range and dynamically adjust the number of spray heads according to the size of the instrument.
It realizes comprehensive, uniform and thorough cleaning of medical devices, reduces cleaning blind spots, saves water resources, and improves cleaning efficiency and effect.
Smart Images

Figure CN118893035B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cleaning equipment, and in particular to a large-scale medical device cleaning equipment. Background Art
[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. Medical devices include medical equipment and medical consumables.
[0003] After use, medical devices usually need to be cleaned with cleaning equipment to ensure the hygiene of the medical devices and to facilitate the recycling of the medical devices. For example, in the related art, a Chinese patent with publication number CN108356039A proposes a circulating cleaning device for medical devices, which has the advantages of providing instrument clamps and flushing nozzles at both ends of a cleaning tank, and using a circulating cleaning pump to enable the flushing nozzle to continuously flush the tubular medical device clamped on a fixed cushion.
[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: when large-scale cleaning equipment is used to clean medical devices, it is usually necessary to adjust the position of the nozzle to increase the cleaning range of the medical devices. However, the cleaning equipment of this design is not convenient for accurately flushing each area of the medical device, and it is easy to cause flushing blind spots, resulting in the inability to accurately flush the highly sticky stains on the medical devices, and the cleaning effect of the medical devices cannot be guaranteed. Moreover, the existing medical devices are of different sizes. When cleaning the medical devices, all the nozzles on the cleaning equipment are turned on to flush the medical devices, which causes a waste of water resources when cleaning smaller medical devices, because some nozzles cannot spray on the medical devices when spraying water, and the cleaning effect of the cleaning equipment on the medical devices cannot be guaranteed. Summary of the invention
[0005] In order to solve the problem that existing cleaning equipment is not convenient for accurately flushing each area of the medical device, which easily causes flushing blind spots, resulting in the inability to accurately flush out highly sticky stains on the medical device and the inability to ensure the cleaning effect of the medical device, the present application provides a large-scale medical device cleaning equipment.
[0006] The large-scale medical device cleaning equipment provided in this application adopts the following technical solution:
[0007] A large medical device cleaning device comprises a cleaning box, a partition frame fixed inside the cleaning box, and a filter bottom plate fixed on the partition frame, wherein a cavity for placing a medical device body is arranged inside the cleaning box, two support plates are arranged on the top of the filter bottom plate, the two support plates are arranged opposite to each other and located on opposite sides of the medical device body, the two support plates are lifted and arranged inside the cleaning box, an exhaust assembly is arranged on the cleaning box, a pre-cleaning assembly and a rinsing assembly for cleaning the medical device body are arranged inside the cleaning box, and a processing assembly for lifting and lowering the support plates is arranged inside the cleaning box;
[0008] The cleaning box is provided with two sealing doors, which are arranged opposite to each other and located on opposite sides of the medical device body, and the two sealing doors are arranged in a translational manner in the cleaning box, and a translation member for driving the sealing doors in translation is arranged in the cleaning box;
[0009] The rinsing assembly includes a plurality of fixed water pipes rotatably arranged inside the cleaning tank, a plurality of water spray heads equidistantly arranged and rotatably arranged outside each of the fixed water pipes, a rotating member for driving two adjacent water spray heads to rotate in opposite directions, a swinging member for driving the plurality of water spray heads on the same fixed water pipe to swing, and a control member for controlling the opening and closing of a specified number of water spray heads, wherein the plurality of fixed water pipes are divided into two groups, and the two groups of fixed water pipes are equidistantly arranged on opposite sides of the medical device body;
[0010] The rotating member includes a spur gear fixed to the outside of the fixed water pipe and a driving member for driving the plurality of spur gears to rotate synchronously, and two adjacent spur gears on each group of the fixed water pipes are meshed with each other in sequence;
[0011] The swinging member includes an adjusting rod lifted and lowered in the cleaning box, a movable rack arranged on the adjusting rod, a movable gear rotatably arranged inside the cleaning box, a worm wheel coaxial with the movable gear wheel, and a worm sleeve arranged on a fixed water pipe. The plurality of water spray heads are connected to the adjusting rod, the movable rack wheel is meshed with the movable gear wheel, and the worm sleeve wheel is meshed with the worm wheel.
[0012] By adopting the above technical scheme, the medical device body inside the cleaning box can be pre-cleaned through the pre-cleaning component, and the medical device body after pre-cleaning can be rinsed through the rinsing component to enhance the cleaning effect of the medical device body. The medical device body can be driven to rise and fall through the processing component, so that the bottom of the medical device body can also be rinsed during rinsing. At the same time, after the medical device body is cleaned, the liquid on the medical device body can be quickly dripped to achieve the drainage of the medical device body. The exhaust component can have an exhaust effect on the cleaning box to accelerate the drainage speed of the medical device body. At the same time, the control part can open and close a specified number of water spray heads when the medical device body is raised and lowered, and a specified number of water spray heads can be closed according to the size of the medical device body to avoid wasting water resources due to too many water spray heads being opened when the medical device body is rinsed. The two sides of the cleaning box can be opened and sealed through two sealing doors. At the same time, the medical device body can be moved to the inside of the cleaning box for cleaning on both sides of the cleaning box. At the same time, the automatic opening and closing of the sealing door can be realized through the translation part;
[0013] Moreover, there are many types of medical devices in the prior art, such as small medical devices, medium-sized medical devices and large medical devices. Physical therapy devices and hospital beds are common in the prior art, but the physical therapy devices and hospital beds are not very large. If the small physical therapy devices and hospital beds are put into large cleaning equipment for cleaning, it is particularly wasteful of water resources, because all the nozzles in the cleaning equipment are usually turned on at the same time. Therefore, if all the nozzles of the small hospital bed are turned on, the nozzles at high places will not be able to accurately flush the liquid on the hospital bed, thereby causing a waste of water resources. At the same time, in order to avoid this problem in the prior art, it is also necessary for staff to prepare in advance Measuring the size of the bed and setting a specified number of nozzles for the cleaning equipment adds trouble to the staff's work, because it is difficult for the staff to predict the size of the bed. If too many nozzles are turned on, liquid will be wasted. If too few nozzles are turned on, the bed cannot be effectively cleaned. In addition, when cleaning medical devices in the cleaning equipment, usually all nozzles are used to spray and rinse the fixed positions of the medical devices. This method will limit the limitations of spraying medical devices. For medical devices with irregular shapes or uneven stains, fixed nozzles may not be able to fully cover the areas that need to be cleaned by the medical devices, resulting in blind cleaning areas;
[0014] At the same time, the optimized cleaning equipment nozzles are usually all adjusted and swung back and forth in the same direction. Although this method has achieved a stronger impact force of the nozzle liquid in a certain direction to a certain extent, and increased the cleaning range of the nozzle for medical devices, in this case, all the nozzles swing in the same direction, which means that their spray paths will overlap to a certain extent, and there may be some areas that are not fully covered due to the differences in the spray angles and strengths of the nozzles swinging in the same direction. Therefore, this nozzle swing adjustment method may still have a cleaning blind area, that is, some areas between the spray ranges of two adjacent nozzles are still not fully rinsed;
[0015] The rotating parts in the rinsing assembly can drive each group of two adjacent fixed water pipes to rotate at a certain degree in the opposite direction, and can drive the multiple water spray heads on each group of two adjacent fixed water pipes to rotate at a certain degree in the opposite direction, so that when the multiple water spray heads on each group of two adjacent fixed water pipes spray the rinsing liquid, the rinsing liquid can be staggered sprayed on the medical device body, so that the rinsing liquid spray range can cover the medical device body more comprehensively, reduce the cleaning blind area of the medical device body, and the staggered spraying of the rinsing liquid can form a denser flushing network, so that more comprehensive cleaning can be achieved. At the same time, the cross-spraying path of the rinsing liquid can clean the medical device body More evenly and thoroughly, each water spray head on the fixed water pipe can be driven to swing up and down to a certain extent through the swinging part, and the spraying angle of each water spray head on the medical device body to the rinsing liquid can be adjusted, which can further enhance the spraying range and effect of the water spray head on the medical device body, so that the rinsing liquid has a stronger impact on the medical device body, and can rinse the stains with obvious directionality on the medical device body, further enhancing the cleaning effect of the medical device body. At the same time, the medical device body is placed above the cleaning box for cleaning, so that the water spray head can also clean the bottom of the medical device body while swinging, and the medical device body can be cleaned in a full range;
[0016] The rotating member can respectively drive the two groups of spur gears and the two groups of fixed water pipes to rotate at a certain angle. Because the two adjacent spur gears on each group of fixed water pipes mesh with each other in sequence, each group of two adjacent fixed water pipes will rotate at a certain angle in the opposite direction, which can respectively drive the multiple water spray heads on each group of two adjacent fixed water pipes to rotate at a certain angle in the opposite direction, so that when the multiple water spray heads on each group of two adjacent fixed water pipes spray the rinsing liquid, the rinsing liquid can be sprayed in an interlaced manner, thereby reducing the blind spot of the rinsing liquid on the medical device body;
[0017] When the fixed water pipe rotates at a certain angle, the worm sleeve, the worm wheel and the movable gear will also be driven to rotate at a certain angle, thereby in turn driving the movable rack and the adjusting rod to move up and down to a certain extent, and driving each water spray head on the fixed water pipe to swing up and down to a certain extent. The spraying angle of each water spray head on the medical device body to the rinsing liquid can be adjusted, which can further enhance the range and effect of the water spray head spraying the medical device body.
[0018] Optionally, the processing component includes a clamping member and a lifting member, the lifting member includes two threaded rods rotatably arranged on the inner side of the cleaning box, two screw plates arranged on the inner side of the cleaning box, and a power member for driving the two threaded rods to rotate synchronously, the two screw plates are respectively fixedly connected to the two support plates, the two threaded rods are respectively threadedly connected to the two screw plates, the power member includes a servo motor fixed to the top of the partition frame, the outer side of the servo motor is fixedly connected to a driving wheel, the outer side of the driving wheel is transmission-connected to two belts, the inner sides of the two belts are transmission-connected to two passive wheels, and the two passive wheels are respectively fixed to the outer sides of the two threaded rods.
[0019] By adopting the above technical solution, the servo motor can drive the driving wheel, two belts, two passive wheels and two threaded rods to rotate in sequence, which will then drive the two screw plates, two support plates and the clamping parts to move up and down respectively, and then drive the medical device body to move up and down, so as to quickly drain the cleaned medical device body. At the same time, the cleaned medical device body can be placed on the filter bottom plate to facilitate the removal of the cleaned medical device body.
[0020] Optionally, the clamping member includes a movable chuck movably arranged on a support plate and an electric push rod arranged on the movable chuck, and the number of the electric push rod and the movable chuck are two groups, the two groups of movable chucks are relatively arranged and located on opposite sides of the medical device body, and the two groups of movable chucks are movably fitted with the medical device body.
[0021] By adopting the above technical solution, two groups of electric push rods can respectively drive two groups of movable clamping plates to move, so that the medical device body can be clamped and fixed, avoiding shaking or floating of the medical device body during pre-cleaning or rinsing, so as to ensure the cleaning effect of the medical device body. At the same time, it can avoid the medical device body from falling during lifting and lowering, so as to ensure the cleaning efficiency of the medical device body.
[0022] Optionally, the control component includes movable valves arranged at equal distances and rotatably mounted on fixed water pipes, fixed gears mounted on the movable valves, and fixed racks mounted on support plates. The movable valves can flexibly open and close the sprinkler heads, and multiple fixed gears are movably engaged with the fixed racks. Each movable valve is disposed between two adjacent sprinkler heads.
[0023] By adopting the above technical solution, when the two support plates move up and down, they will also drive the two groups of fixed racks to move up and down respectively, and can gradually mesh with the multiple fixed gears on the fixed water pipe to drive the fixed gears to rotate. When the fixed gears rotate, the movable valve can be automatically opened and closed. The movable valve at the bottom of the fixed water pipe can be opened and closed first, so that the water spray head at the bottom can be opened and closed. A specified number of water spray heads can be opened and closed according to the size of the medical device body, thereby avoiding wasting water resources due to too many open water spray heads when rinsing the medical device body.
[0024] Optionally, the pre-cleaning component includes a pumping pipe arranged on the bottom side of the cleaning box and a pumping part arranged on the pumping pipe. A pre-cleaning tank is also arranged in the cleaning box. One end of the pumping pipe is connected to the pre-cleaning tank, and the other end of the pumping pipe is located above the filter bottom plate. A heating part and an agitator are arranged on the inner side of the pre-cleaning tank.
[0025] By adopting the above technical scheme, the pre-cleaning liquid in the pre-cleaning tank can be evenly heated by the heating element and the stirring element, and the pre-cleaning liquid in the pre-cleaning tank can be heated to a specified temperature. The pumping element can pump the heated pre-cleaning liquid in the pre-cleaning tank into the cleaning box through the pumping pipe, and the medical device body to be cleaned can be submerged by the pre-cleaning liquid, and the medical device body can be wet-heat disinfected by the pre-cleaning liquid.
[0026] Optionally, the rinsing assembly further includes a liquid extraction pipe arranged in the cleaning box and a water storage member arranged on the liquid extraction pipe, the two groups of fixed water pipes are connected to the liquid extraction pipe, a rinsing tank is also arranged in the cleaning box, and the liquid extraction pipe is connected to the rinsing tank.
[0027] By adopting the above technical scheme, the rinsing liquid in the rinsing tank can be pumped into the liquid extraction pipe, two groups of fixed water pipes and the inner sides of multiple water spray heads in sequence through the water storage part. The multiple water spray heads will spray the rinsing liquid on the medical device body, so that the medical device body can be rinsed. The stains on the medical device body can be completely washed away by the multiple water spray heads, and the flushing of the rinsing liquid can ensure the cleaning and disinfection effect of the medical device body.
[0028] Optionally, the exhaust assembly includes a filter box arranged on the top of the cleaning box, a cooling bend arranged in the filter box and used to store coolant, a water-absorbing cotton plate arranged above the cooling bend, two connecting pipes arranged at the bottom of the filter box, solenoid valves respectively arranged on the outside of the two connecting pipes, a porous plate arranged above the water-absorbing cotton plate, and a suction fan arranged on the top of the filter box, and the porous plate is connected to the suction fan.
[0029] By adopting the above technical scheme, the coolant is poured into the cooling elbow to generate cold air on the outside of the cooling elbow, and the two connecting pipes are opened respectively by two solenoid valves. The gas in the cleaning box can be first sucked into the inner side of the filter box through the two connecting pipes by the suction force of the suction fan. The gas can be cooled by contact with the cold air, and the moisture in the cooled hot air can be adsorbed and filtered by the absorbent cotton board. Finally, the cooled and filtered hot air will be sucked out by the suction fan.
[0030] Optionally, the driving member includes two driven wheels rotatably arranged on two fixed water pipes, the two driven wheels correspond one-to-one to the two groups of fixed water pipes respectively, the inner top wall of the cleaning box is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a driving wheel, the outer side of the driving wheel is transmission-connected to two transmission belts, and the two transmission belts are transmission-connected to the two driven wheels respectively.
[0031] By adopting the above technical solution, the motor can sequentially drive the driving wheel, two transmission belts and two driven wheels to rotate at a certain angle, and then through the rotation of the two driven wheels, the two groups of spur gears and two groups of fixed water pipes can be respectively driven to rotate at a certain angle, so as to achieve the staggered spraying of the rinsing liquid by the multiple water spray heads on each group of two adjacent fixed water pipes, thereby enhancing the cleaning effect of the rinsing liquid on the medical device body.
[0032] In summary, the present application includes at least one of the following beneficial technical effects:
[0033] 1. Through the cooperation between the servo motor, the driving wheel, two belts, two passive wheels, two threaded rods, two screw plates, two support plates, two sets of fixed racks and two sets of movable chucks, the medical device body can be driven to move upward. When the medical device body fits the soft cover, the second switch will be sensed to stop the servo motor from driving, so that the medical device body can stop moving upward. When the fixed rack moves upward, it can gradually mesh with multiple fixed gears on the fixed water pipe, and can drive the fixed gear to rotate clockwise to close the movable valve. Therefore, when the support plate moves upward, the bottom movable valve can be closed first, so the sprinkler head at the bottom can be closed. At this time, the sprinkler located below the medical device body The heads will respectively drive the multiple fixed gears on the two sets of fixed water pipes to rotate clockwise from bottom to top in sequence due to the upward movement of the two sets of fixed racks. When the fixed gears rotate clockwise, the movable valves can be closed, and the water spray heads below the movable valves can be closed. Thus, all the movable valves below the bottom of the medical device body can be closed through this principle. A specified number of water spray heads can be closed according to the size of the medical device body, so as to avoid wasting water resources due to too many opened water spray heads when rinsing the medical device body. Only the water spray heads above the bottom of the medical device body can be opened to achieve the cleaning of the medical device body of a specified size by a specified number of water spray heads, thereby ensuring the utilization rate of water resources.
[0034] 2. After the medical device body is pre-cleaned, the pre-cleaning liquid is first completely released. Some stains will remain on the medical device body. The rinsing liquid in the rinsing tank can be sequentially pumped into the liquid extraction pipe, two sets of fixed water pipes and the inner side of multiple water spray heads through the circulation pump. The multiple water spray heads will spray the rinsing liquid on the medical device body for rinsing treatment, which can completely wash away the stains on the medical device body. The flushing of the rinsing liquid can ensure the cleaning and disinfection effect of the medical device body. When the water spray head rinses the medical device body, through the connection and cooperation between the motor, the driving wheel, the two transmission belts, the two driven wheels, the two sets of fixed water pipes and the two sets of spur gears, each set of two adjacent fixed water pipes can rotate at a certain degree of reverse angle, which can drive the multiple water spray heads on each set of two adjacent fixed water pipes to rotate at a certain degree of reverse angle respectively, so that the multiple water spray heads on each set of two adjacent fixed water pipes can achieve staggered spraying of the rinsing liquid when spraying the rinsing liquid, so that the spray range of the rinsing liquid can cover the medical device more comprehensively. The medical device body can be sprayed with the rinsing liquid staggered to form a denser rinsing network. At the same time, the cross-spraying path of the rinsing liquid can make the cleaning of the medical device body more uniform and thorough. When the fixed water pipe is rotated at a certain angle, each water spray head on the fixed water pipe can be driven to swing up and down to a certain extent through the connection and cooperation of the worm sleeve, the worm wheel, the movable gear, the movable rack and the adjusting rod. The spraying angle of each water spray head on the medical device body to the rinsing liquid can be adjusted, which can further enhance the spraying range and effect of the water spray head on the medical device body, so that the rinsing liquid has a stronger impact on the medical device body, and can rinse the stains with obvious directionality on the medical device body, further enhancing the cleaning effect of the medical device body. At the same time, the medical device body is placed above the cleaning box for cleaning, so that the water spray head can also clean the bottom of the medical device body while swinging, and the medical device body can be cleaned in a full range, thereby enhancing the cleaning efficiency of the medical device body.
[0035] 3. The suction force is generated by the suction fan, and the gas in the cleaning box can be sucked into the inner side of the filter box through two connecting pipes. The gas can be cooled by contacting with the cold air, and then the moisture in the cooled hot air can be adsorbed and filtered through the absorbent cotton plate. Finally, the cooled and filtered hot air will be sucked out by the suction fan. After the medical device body is rinsed, all the rinsing liquid in the cleaning box is first released to drain the medical device body, so that the cleaning liquid on the medical device body can drip quickly, and the effect of dripping and draining the rinsing liquid of the medical device body is enhanced. Because the medical device body is located above the cleaning box at this time, the continuous upward flow of gas can further accelerate the effect of draining the medical device body, and the gas is drawn out of the cleaning box, so that the medical device body can be used quickly, and at the same time, it is avoided that the gas in the cleaning box is released when the medical device body is taken out after the medical device body is cleaned, which affects the working environment and staff;
[0036] 4. When the spur gear rotates, it will also drive the first switch to rub against the trigger block. Therefore, after the medical device body is cleaned, the first switch is turned on by the intelligent controller. When the trigger block fits with the first switch, the first switch transmits a signal to the motor to stop the motor from driving and the spur gear from rotating, so that the fixed rack and the fixed gear are in meshing state. Then the cleaned medical device body is placed on the filter bottom plate again, and then the medical device body is released by two sets of electric push rods and two sets of movable chucks. The cleaned medical device body can be taken out by opening the sealing door. When the support plate moves downward, it will also drive the fixed rack to move downward and mesh with multiple fixed gears on the fixed water pipe, driving the fixed gear to rotate counterclockwise. When the fixed gear rotates counterclockwise, the movable valve can be opened. Therefore, when the two support plates, two sets of fixed racks and two sets of movable chucks drive the medical device body to move downward, all closed movable valves can be opened by the way, so as to facilitate the measurement and cleaning of the next medical device body of different sizes.
[0037] 5. Place the medical device body to be cleaned in the cleaning box and clamp the medical device body with two sets of electric push rods and two sets of movable clamping plates to prevent the medical device body from shaking or floating during pre-cleaning or rinsing to ensure the cleaning effect of the medical device body. When the medical device body needs to be pre-cleaned, the water pump can pump the pre-cleaning liquid heated in the pre-cleaning tank into the cleaning box through the water pump pipe, and the medical device body to be cleaned will be submerged with the pre-cleaning liquid. The medical device body can be first disinfected with wet heat by the pre-cleaning liquid. Different temperatures and times can be selected according to the needs of different medical device bodies to achieve different disinfection effects. Thermal disinfection can achieve high-level disinfection, kill bacteria and microorganisms, and can kill most of the spores, thereby achieving the purpose of pre-cleaning the medical device body. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;
[0039] Figure 2 A cross-sectional view of the connection structure of the cleaning box in the embodiment of the present application;
[0040] Figure 3 Appearance diagram of the fixed water pipe connection structure in the embodiment of the present application;
[0041] Figure 4 Appearance diagram of the movable valve connection structure in the embodiment of the present application;
[0042] Figure 5 Appearance diagram of the support plate connection structure in the embodiment of the present application;
[0043] Figure 6 Front view of the connection structure of the sprinkler head in the embodiment of the present application;
[0044] Figure 7 Embodiments of the present application Figure 4 Enlarged view of point A in the middle;
[0045] Figure 8 A cross-sectional view of the support plate connection structure in the embodiment of the present application;
[0046] Fig. 9 A cross-sectional view of the fixed cylinder connection structure in the embodiment of the present application;
[0047] Fig.10 Appearance diagram of the sealing door connection structure in the embodiment of the present application.
[0048] Figure numerals: 1, cleaning box; 2, partition frame; 3, filter bottom plate; 4, motor; 5, driving wheel; 6, transmission belt; 7, driven wheel; 8, intelligent controller; 9, sealing door; 10, spur gear; 11, fixed water pipe; 12, water outlet pipe; 13, sprinkler head; 14, worm sleeve; 15, worm wheel; 16, movable gear; 17, movable rack; 18, adjustment rod; 19, water inlet pipe; 20, outer rod; 21, telescopic spring; 22, inner rod; 23, servo motor; 24, driving wheel; 25, belt; 26, passive wheel; 27, threaded rod; 28, screw plate; 29, fixed pipe; 30, support plate; 31, fixed rack; 32, movable valve; 33, fixed gear; 34, pre-cleaning tank; 35, electric push rod; 36, Movable chuck; 37. telescopic sleeve; 38. medical device body; 39. trigger block; 40. first switch; 41. filter box; 42. connecting pipe; 43. solenoid valve; 44. cooling elbow; 45. sealing cover; 46. water outlet valve; 47. U-shaped strip; 48. absorbent cotton board; 49. suction fan; 50. porous plate; 51. water pump; 52. water pump pipe; 53. control valve; 54. movable door; 55. rinse tank; 56. circulation pump; 57. liquid extraction pipe; 58. second switch; 59. soft cover; 60. fixed cylinder; 61. compression spring; 62. movable rod; 63. drive motor; 64. transmission wheel; 65. conveyor belt; 66. follower wheel; 67. connecting block; 68. sealing air cushion; 69. inflation pump; 70. support wheel. DETAILED DESCRIPTION
[0049] The following is combined with Figure 1-10 This application is described in further detail.
[0050] The present application embodiment discloses a large medical device cleaning device, referring to Figure 1 and Figure 2, comprising a cleaning box 1, a partition frame 2 fixed inside the cleaning box 1 and a filter bottom plate 3 fixed on the partition frame 2, a cavity for placing a medical device body 38 is arranged in the cleaning box 1, two support plates 30 are movably arranged on the top of the filter bottom plate 3, the two support plates 30 are arranged oppositely and located on opposite sides of the medical device body 38, the two support plates 30 are lifted and arranged in the cleaning box 1, an exhaust component is arranged on the cleaning box 1, a pre-cleaning component and a rinsing component for cleaning the medical device body 38 are arranged in the cleaning box 1, and a processing component for lifting and lowering the support plate 30 is arranged in the cleaning box 1; two sealing doors 9 are arranged on the cleaning box 1, the two sealing doors 9 are arranged oppositely and located on opposite sides of the medical device body 38, Two sealing doors 9 are translationally arranged in the cleaning box 1, and a translation part for driving the sealing door 9 translationally is arranged in the cleaning box 1; the rinsing component includes a plurality of fixed water pipes 11 rotatably arranged on the inner side of the cleaning box 1, a plurality of water spray heads 13 equidistantly arranged and rotatably arranged on the outer side of each fixed water pipe 11, a rotating part for driving two adjacent water spray heads 13 in front and behind to rotate in the opposite direction, a swinging part for driving the plurality of water spray heads 13 on the same fixed water pipe 11 to swing, and a control part for controlling the opening and closing of a specified number of water spray heads 13, the plurality of fixed water pipes 11 are divided into two groups, the two groups of fixed water pipes 11 are equidistantly arranged on the opposite sides of the medical device body 38, and the two groups of spur gears 10 are equidistantly arranged on the left and right sides of the top of the partition frame 2.
[0051] The rotating member includes a spur gear 10 fixed to the outside of the fixed water pipe 11 and a driving member for driving the plurality of spur gears 10 to rotate synchronously. Two adjacent spur gears 10 on each group of fixed water pipes 11 mesh with each other in sequence.
[0052] The swinging member includes an adjusting rod 18 which is lifted and lowered in the cleaning box 1, a movable rack 17 fixed on the adjusting rod 18, a movable gear 16 which is rotatably arranged on the inner side of the cleaning box 1, a worm wheel 15 which is coaxial with the movable gear 16, and a worm sleeve 14 which is fixed on the fixed water pipe 11. Multiple water spray heads 13 are connected to the adjusting rod 18, the movable rack 17 is meshed with the movable gear 16, the worm sleeve 14 is meshed with the worm wheel 15, and multiple water spray heads 13 are connected to the fixed water pipe 11, and a connecting member for supporting each water spray head 13 is fixed on the fixed water pipe 11.
[0053] The processing assembly includes a clamping member and a lifting member, the lifting member includes two threaded rods 27 rotatably arranged on the inner side of the cleaning box 1, two screw plates 28 arranged on the inner side of the cleaning box 1, and a power member for driving the two threaded rods 27 to rotate synchronously, the two screw plates 28 are respectively fixedly connected to the two support plates 30, the two threaded rods 27 are respectively threadedly connected to the two screw plates 28, the power member includes a servo motor 23 fixed on the top of the partition frame 2, the outer side of the servo motor 23 is fixedly connected to a driving wheel 24, and the outer side of the driving wheel 24 is connected to the transmission Two belts 25 are connected, and the inner sides of the two belts 25 are both drivingly connected to two passive wheels 26. The two passive wheels 26 are respectively fixed on the outer sides of the two threaded rods 27. The partition frame 2 is provided with a detection component for detecting the height of the medical device body 38. The outer sides of the two screw plates 28 are both fixedly connected to a limiting slider. A limiting groove is provided on the inner side of the partition frame 2. The limiting slider is slidably connected to the limiting groove. The screw plate 28 can be limited to rotate in a circle through the limiting slider and the limiting groove. The two screw plates 28 are both movably fitted with the partition frame 2.
[0054] The clamping member includes a movable chuck 36 movably arranged on the support plate 30 and an electric push rod 35 fixed on the movable chuck 36. There are two groups of electric push rods 35 and movable chucks 36. The two groups of movable chucks 36 are relatively arranged and located on opposite sides of the medical device body 38. The two groups of movable chucks 36 are movably fitted with the medical device body 38. The electric push rod 35 is fixedly connected to the support plate 30. There are four electric push rods 35 and movable chucks 36 in each group. A telescopic sleeve 37 is provided on the outer side of each electric push rod 35. The movable chuck 36 and the support plate 30 are fixedly connected by the telescopic sleeve 37. The telescopic sleeve 37 can make the electric push rod 35 waterproof to prevent the electric push rod 35 from being disturbed by liquid.
[0055] The control component includes movable valves 32 that are arranged at equal distances and rotatably set on the fixed water pipe 11, fixed gears 33 fixed on the movable valves 32, and fixed racks 31 fixed on the support plate 30. The movable valves 32 can flexibly open and close the sprinkler heads 13. Multiple fixed gears 33 are movably engaged with the fixed racks 31. Each movable valve 32 is arranged between two adjacent sprinkler heads 13. The number of fixed square holes and fixed racks 31 is two groups. Each fixed rack 31 is respectively located on the outside of each fixed water pipe 11. A fixed square hole is opened on the inner side of the support plate 30. The fixed racks 31, the fixed water pipe 11 and the adjusting rod 18 are all located on the inner side of the fixed square hole.
[0056] The pre-cleaning assembly includes a pumping pipe 52 arranged on the bottom side of the cleaning box 1 and a pumping part arranged on the pumping pipe 52. A pre-cleaning tank 34 is also fixed in the cleaning box 1. One end of the pumping pipe 52 is connected to the pre-cleaning tank 34, and the other end of the pumping pipe 52 is located above the filter bottom plate 3. The pumping part includes a pumping pump 51 fixed on the pre-cleaning tank 34. A heating element and an agitating element are arranged on the inner side of the pre-cleaning tank 34. A fixed pipe 29 is fixedly connected to the top of the pre-cleaning tank 34. One end of the fixed pipe 29 away from the pre-cleaning tank 34 passes through the pre-cleaning tank 34 and the cleaning box 1 in sequence and extends to the outside of the cleaning box 1. Pre-cleaning liquid can be added to the inner side of the pre-cleaning tank 34 through the fixed pipe 29.
[0057] The rinsing assembly also includes a liquid extraction pipe 57 arranged in the cleaning box 1 and a water storage part arranged on the liquid extraction pipe 57. Both sets of fixed water pipes 11 are connected to the liquid extraction pipe 57. A rinsing tank 55 is also fixed in the cleaning box 1. The liquid extraction pipe 57 is connected to the rinsing tank 55. The water storage part includes a circulation pump 56 fixed on the rinsing tank 55. The top of the rinsing tank 55 is fixedly connected with a water inlet pipe 19. The end of the water inlet pipe 19 away from the rinsing tank 55 passes through the rinsing tank 55 and the cleaning box 1 in sequence and extends to the outside of the cleaning box 1. Rinse liquid can be added to the inner side of the rinsing tank 55 through the water inlet pipe 19.
[0058] The exhaust assembly includes a filter box 41 fixed on the top of the cleaning box 1, a cooling elbow 44 fixed in the filter box 41 and used to store coolant, an absorbent cotton board 48 arranged above the cooling elbow 44, two connecting pipes 42 fixed at the bottom of the filter box 41, solenoid valves 43 respectively fixedly installed on the outsides of the two connecting pipes 42, a porous plate 50 arranged above the absorbent cotton board 48 and a suction fan 49 fixed on the top of the filter box 41, the porous plate 50 is connected to the suction fan 49, and the bottom end of the connecting pipe 42 passes through the filter box 41, the cleaning box 1 and the partition frame 2 in sequence and extends to the inner top wall of the partition frame 2.
[0059] The inlet end of the cooling elbow 44 is movably connected to a sealing cover 45, and the outlet end of the cooling elbow 44 is fixedly connected to a water outlet valve 46. The sealing cover 45 and the water outlet valve 46 are located on the outside of the filter box 41. By opening the sealing cover 45, coolant can be put into the inside of the cooling elbow 44, and the coolant in the cooling elbow 44 can be released by adjusting the water outlet valve 46.
[0060] A movable door 54 is movably connected to the outer side of the filter box 41, and U-shaped bars 47 are fixedly connected to the left and right side walls of the filter box 41. The absorbent cotton board 48 is movably arranged between the two U-shaped bars 47. The absorbent cotton board 48 can be supported by the U-shaped bars 47, so that the absorbent cotton board 48 can be pulled out of the filter box 41 and replaced by opening the movable door 54.
[0061] The driving member includes two driven wheels 7 which are rotatably fixed on two fixed water pipes 11, and the two driven wheels 7 correspond to the two groups of fixed water pipes 11 one by one. The inner top wall of the cleaning box 1 is fixedly connected with a motor 4, and the output shaft of the motor 4 is fixedly connected with a driving wheel 5. The outer side of the driving wheel 5 is connected to two transmission belts 6, and the two transmission belts 6 are connected to the two driven wheels 7 respectively.
[0062] The detection component includes a second switch 58 arranged in the cleaning box 1, a soft cover 59 arranged on the outside of the second switch 58, and a buffer component for buffering the second switch 58. The second switch 58 is electrically connected to the servo motor 23, the soft cover 59 is movably fitted with the medical device body 38, and the buffer component includes a fixed cylinder 60 fixed to the inner top wall of the partition frame 2, a compression spring 61 fixed to the inner side of the fixed cylinder 60, and a movable rod 62 fixed to the bottom of the compression spring 61. The soft cover 59 and the second switch 58 are both fixed to the bottom end of the movable rod 62. A fixing hole is opened at the bottom of the fixed cylinder 60, and the movable rod 62 is slidably connected to the fixing hole. The second switch 58 can be protected by the soft cover 59 to prevent the second switch 58 from being damaged by liquid spraying.
[0063] The connecting piece includes an outer rod 20 arranged on the outside of the fixed water pipe 11, a telescopic spring 21 fixed on the inside of the outer rod 20, and an inner rod 22 fixed on the outside of the telescopic spring 21. The outer rod 20, the telescopic spring 21 and the inner rod 22 are arranged at equal distances on the outside of the fixed water pipe 11. The plurality of outer rods 20 are hinged to the fixed water pipe 11, and the plurality of inner rods 22 are hinged to the plurality of water spray heads 13 respectively. A sliding hole having the same diameter as the inner rod 22 is provided on the inner side of the outer rod 20, and the inner rod 22 is slidably connected to the sliding hole. The telescopic spring 21 can make the inner rod 22 and the water spray head 13 have a buffering effect. Therefore, the water spray head 13 can be adjusted by the connection and matching relationship between the outer rod 20, the telescopic spring 21 and the inner rod 22 and the fixed water pipe 11 and the water spray head 13. The connection support and limit position can share the weight of the adjusting rod 18, avoid the risk of the water spray head 13 breaking when the adjusting rod 18 swings the water spray head 13, and at the same time cooperate with the adjusting rod 18 to drive the water spray head 13 to swing, so as to ensure the stability of the swinging of the water spray head 13. Two first switches 40 are rotatably arranged on the inner side of the cleaning box 1, and the left and right side walls of the cleaning box 1 are fixedly connected with trigger blocks 39. The two first switches 40 are respectively movably fitted with the two trigger blocks 39. The two first switches 40 are electrically connected to the motor 4. The two first switches 40 are respectively fixed on the two spur gears 10 in the two groups of spur gears 10. When the trigger block 39 is fitted with the first switch 40, the fixed rack 31 and the fixed gear 33 are in a fitted and meshed state.
[0064] The translation member includes a connecting block 67 fixed on the sealing door 9, a conveyor belt 65 arranged on the connecting block 67, and a follower wheel 66 rotatably arranged in the cleaning box 1. The inner side of the cleaning box 1 is fixedly connected with a driving motor 63, and the output shaft of the driving motor 63 is fixedly connected with a transmission wheel 64. The transmission wheel 64 and the follower wheel 66 are both transmission-connected with the conveyor belt 65. A sealing air cushion 68 is fixedly connected to the sealing door 9, and an air pump 69 is fixedly connected to the inner side of the cleaning box 1. The air outlet of the air pump 69 is connected to the sealing air cushion 68, and the sealing air cushion 68 is movably fitted with the partition frame 2. A supporting wheel 70 is fixedly connected to the bottom of the sealing door 9, and a slide rail is arranged on the inner side of the cleaning box 1. The supporting wheel 70 slides on the slide rail. A connecting hose is arranged between the air pump 69 and the sealing air cushion 68. The connecting block 67 is connected to the conveyor belt 65 by screws. The support wheel 70 and the slide rail can support the sealed door 9 and ensure the stability of the translation of the sealed door 9. The sealed door 9 is provided with a transparent window and a control switch. The cleaning effect of the medical device body 38 in the cleaning box 1 can be observed through the transparent window, which is convenient for clearly observing the whole cleaning process during operation. The automatic opening and closing of the sealed door 9 can be controlled by the control switch. The front of the cleaning box 1 is fixedly connected with an intelligent controller 8. The motor 4, the servo motor 23, the two solenoid valves 43, the suction fan 49, the control switch, the drive motor 63, the inflation pump 69, the water pump 51 and the circulation pump 56 are all electrically connected to the intelligent controller 8. The intelligent controller 8 can control the automatic opening and closing of the motor 4, the servo motor 23, the two solenoid valves 43, the suction fan 49, the control switch, the drive motor 63, the inflation pump 69, the water pump 51 and the circulation pump 56.
[0065] The space in the cleaning box 1 can be separated by the partition frame 2, and the pre-cleaning tank 34 and the rinsing tank 55 can be separated from the medical device body 38 that needs to be cleaned. The inner bottom wall of the cleaning box 1 is fixedly connected to a limiting sleeve, and a limiting hole that matches the diameter of the adjusting rod 18 is provided on the inner side of the limiting sleeve. The adjusting rod 18 is slidably connected to the limiting hole, so the adjusting rod 18 can be limitedly supported by the limiting sleeve, and evenly distributed water inlet holes are provided on the inner side of the filter bottom plate 3. The motor 4, the driving wheel 5, the transmission belt 6, the driven wheel 7, the spur gear 10, the worm sleeve 14, the worm wheel 15, the movable gear 16, the movable rack 17, the servo motor 23, the driving wheel 24, the belt 25 and the driven wheel 26 are all located above the partition frame 2 to avoid When the medical device body 38 is cleaned, the motor 4, the driving wheel 5, the transmission belt 6, the driven wheel 7, the spur gear 10, the worm sleeve 14, the worm wheel 15, the movable gear 16, the movable rack 17, the servo motor 23, the driving wheel 24, the belt 25 and the passive wheel 26 are disturbed by the liquid. The left and right sides of the bottom of the cleaning box 1 are fixedly connected with water outlet pipes 12, and the outer sides of the two water outlet pipes 12 are fixedly installed with control valves 53. The end of the water outlet pipe 12 away from the partition frame 2 passes through the partition frame 2 and the cleaning box 1 in sequence and extends to the outside of the cleaning box 1. By adjusting the control valve 53, the liquid in the cleaning box 1 for cleaning the medical device body 38 can be released through the two water outlet pipes 12 to facilitate the collection and treatment of the liquid.
[0066] The cleaning box 1 is made of brushed stainless steel plate, and the whole is spliced by flat plates such as the top plate, bottom plate and side plates. The flat plates are fixed by threaded connection without welding. The V-shaped bottom of the cleaning box 1 and the drainage box design structure ensure thorough drainage and facilitate drying. Moreover, this structure can achieve the most reasonable configuration of the spray water volume and save energy. The intelligent controller 8 is mainly composed of a programmable controller, an analog module, a temperature transmitter, a temperature sensor, a color touch screen, a micro printer and a relay. The programmable controller, also known as a computer, is the core part of the equipment. During the operation of the equipment, the programmable controller controls the operation of the program according to the collected input signal, and then outputs the signal to the actuator to control the operation of the equipment.
[0067] The water spray heads 13 on the two groups of fixed water pipes 11 can perform staggered spraying, co-directional spraying, and staggered spraying and co-directional spraying at larger or smaller angles, because the first, third and fifth odd-numbered fixed water pipes 11 in each group of fixed water pipes 11 and the second, fourth and sixth even-numbered fixed water pipes 11 in each group of fixed water pipes 11 are swung in the same direction respectively, thereby achieving the goal that the water spray heads 13 on the two groups of fixed water pipes 11 can perform staggered spraying and co-directional spraying in addition to staggered adjustable spraying, which can further enhance the range and effect of the water spray heads 13 on the two groups of fixed water pipes 11 spraying the medical device body 38, and achieve a wider cleaning range. The first, fourth, second and fifth fixed water pipes 11 in each group of fixed water pipes 11 cooperate to produce staggered spraying at a larger angle, thereby enhancing the stamping range of the staggered spraying. The first fixed water pipe 11 cooperates with the second and the second and third fixed water pipes 11 to produce staggered spraying at a smaller angle, which can produce staggered spraying at a smaller angle, ensuring the impact pressure of the staggered spraying, and can further avoid the rinsing liquid from causing a cleaning blind spot on the medical device body 38, further enhancing the cleaning effect of the medical device body 38, the first fixed water pipe 11 in each group of fixed water pipes 11 cooperates with the fifth and the second and sixth fixed water pipes 11 to produce same-direction spraying at a larger angle, the first fixed water pipe 11 in each group of fixed water pipes 11 cooperates with the third and the second and fourth fixed water pipes 11 to produce same-direction spraying at a smaller angle, which can ensure the impact pressure of the rinsing liquid, and can further enhance the range and effect of the spray heads 13 on the two groups of fixed water pipes 11 on the medical device body 38, and the dirt on the medical device body 38 can be completely washed away by the impact force of the rinsing liquid.
[0068] Through this method, the sprinkler heads 13 on the two groups of fixed water pipes 11 can perform staggered spraying at larger or smaller angles, spraying in the same direction, and spraying in an up and down reciprocating manner. Medical device bodies 38 of various shapes can be completely rinsed, and the irregularly shaped concave and convex corners on the medical device bodies 38 can also be perfectly rinsed, ensuring that the medical device bodies 38 can be cleaned, and the scope and effect of the use and flushing of different types of medical device bodies 38 of the cleaning equipment can be improved.
[0069] The implementation principle of a large medical device cleaning device in the embodiment of the present application is:
[0070] (1) The sealing door 9 is opened to place the medical device body 38 to be cleaned on the top of the filter bottom plate 3, and then the sealing door 9 is closed. The two sets of electric push rods 35 can respectively drive the two sets of movable clamping plates 36 to move, so that the medical device body 38 can be clamped and fixed to prevent the medical device body 38 from shaking or floating during pre-cleaning or rinsing, thereby ensuring the cleaning effect of the medical device body 38;
[0071] (2) The pre-cleaning liquid in the pre-cleaning tank 34 can be uniformly heated by the heating element and the stirring element, and the pre-cleaning liquid in the pre-cleaning tank 34 is heated to a specified temperature. When the medical device body 38 needs to be pre-cleaned, the pump 51 can pump the heated pre-cleaning liquid in the pre-cleaning tank 34 into the cleaning box 1 through the pumping pipe 52, and the medical device body 38 to be cleaned is submerged by the pre-cleaning liquid, so that the medical device body 38 can be firstly wet-heat disinfected by the pre-cleaning liquid. Different temperatures and times can be selected according to the requirements of different medical device bodies 38 to achieve different disinfection effects. Thermal disinfection can achieve high-level disinfection, kill all bacteria and microorganisms, and can kill most spores, thereby achieving the purpose of pre-cleaning the medical device body 38;
[0072] (3) After the medical device body 38 is pre-cleaned, the pre-cleaning liquid in the cleaning box 1 is first released. Some stains will remain on the medical device body 38. The servo motor 23 can drive the driving wheel 24, the two belts 25, the two passive wheels 26 and the two threaded rods 27 to rotate clockwise in sequence. When the two threaded rods 27 rotate, they will respectively drive the two screw plates 28, the two support plates 30, the two sets of fixed racks 31 and the two sets of movable chucks 36 to move upward. When the two sets of movable chucks 36 move upward, they can drive the medical device body 38 to move upward. When the fixed racks 31 move upward, they can gradually mesh with the multiple fixed gears 33 on the fixed water pipe 11, thereby driving the fixed gears 33 to rotate clockwise. When the fixed gears 33 rotate clockwise, the movable valve 32 can be closed. Therefore, when the support plate 30 moves upward, the movable valve 32 at the bottom of the support plate 30 can be closed first, so that the water spray head 13 located at the bottom can be closed;
[0073] (4) When the medical device body 38 moves upward and fits with the soft cover 59, the second switch 58 will be sensed, causing the servo motor 23 to stop driving, thereby stopping the medical device body 38 from moving upward. At this time, the water spray head 13 located below the medical device body 38 will drive the multiple fixed gears 33 on the two sets of fixed water pipes 11 to rotate clockwise from bottom to top in sequence due to the upward movement of the two sets of fixed racks 31. When the fixed gears 33 rotate clockwise, the movable valve 32 can be closed, and then the water spray head 13 located below the movable valve 32 can be closed. Therefore, through this principle, all the movable valves 32 located below the bottom of the medical device body 38 can be closed. A specified number of water spray heads 13 can be closed according to the size of the medical device body 38, so as to avoid wasting water resources due to too many water spray heads 13 being opened when rinsing the medical device body 38. Only the water spray heads 13 located above the bottom of the medical device body 38 can be opened to achieve a specified number of water spray heads 13 to clean the medical device body 38 of a specified size, thereby ensuring the utilization rate of water resources.
[0074] (5) The compression spring 61 can provide a buffering effect to the movable rod 62 and the second switch 58. Therefore, the cooperation among the fixed cylinder 60, the compression spring 61, the movable rod 62 and the soft cover 59 can protect the second switch 58, thereby preventing the medical device body 38 from damaging the second switch 58 when squeezing the second switch 58, and preventing the second switch 58 from being damaged by squeezing;
[0075] (6) When it is necessary to rinse the medical device body 38, the rinsing liquid in the rinsing tank 55 can be pumped into the liquid extraction pipe 57, the two sets of fixed water pipes 11 and the inner side of the multiple water spray heads 13 in sequence through the circulation pump 56. The multiple water spray heads 13 will spray the rinsing liquid on the medical device body 38, so as to rinse the medical device body 38. The stains on the medical device body 38 can be completely washed away by the multiple water spray heads 13. The flushing of the rinsing liquid can ensure the cleaning and disinfection effect of the medical device body 38.
[0076] (7) When the water spray head 13 is flushing the medical device body 38, the motor 4 can sequentially drive the driving wheel 5, the two transmission belts 6 and the two driven wheels 7 to rotate at a certain angle. Through the connection and cooperation between the two driven wheels 7, the two groups of fixed water pipes 11 and the two groups of spur gears 10, the two driven wheels 7 can respectively drive the two groups of spur gears 10 and the two groups of fixed water pipes 11 to rotate at a certain angle when the two driven wheels 7 rotate at a certain angle. Because the two adjacent spur gears 10 on each group of fixed water pipes 11 mesh with each other in sequence, each group of two adjacent fixed water pipes 11 will rotate at a certain angle in the opposite direction, which can respectively drive each group of two adjacent fixed water pipes 11 to rotate at a certain angle. The multiple water spray heads 13 on the adjacent fixed water pipes 11 are rotated at a certain degree of reverse angle, so that the multiple water spray heads 13 on each group of two adjacent fixed water pipes 11 can achieve staggered spraying of the rinsing liquid when spraying the rinsing liquid, which can further ensure the staggered spraying effect of the rinsing liquid on the medical device body 38. Since the rinsing liquid is staggered sprayed, the spray range of the rinsing liquid can cover the medical device body 38 more comprehensively, reducing the cleaning blind area of the medical device body 38. The staggered spraying of the rinsing liquid can form a denser flushing network, thereby achieving more comprehensive cleaning. At the same time, the cross-spraying paths of the rinsing liquid can make the cleaning of the medical device body 38 more uniform and thorough.
[0077] (8) When the fixed water pipe 11 rotates at a certain angle, it will also drive the worm sleeve 14, the worm wheel 15 and the movable gear 16 to rotate at a certain angle in turn, thereby driving the movable rack 17 and the adjusting rod 18 to move up and down to a certain extent in turn. When the adjusting rod 18 moves up and down to a certain extent, it can drive each water spray head 13 on the fixed water pipe 11 to swing up and down to a certain extent. The spraying angle of each water spray head 13 on the medical device body 38 to the rinsing liquid can be adjusted, thereby further enhancing the spraying range and effect of the water spray head 13 on the medical device body 38, so that the rinsing liquid can have a stronger impact on the medical device body 38, thereby flushing the medical device body 38 with stains with obvious directionality, further enhancing the cleaning effect of the medical device body 38, and at the same time, placing the medical device body 38 above the cleaning box 1 for cleaning, so that the water spray head 13 can also clean the bottom of the medical device body 38 while swinging, and the medical device body 38 can be cleaned in a full range, thereby enhancing the cleaning efficiency of the medical device body 38;
[0078] (9) Coolant is poured into the inner side of the cooling elbow 44, so that cold air is generated on the outer side of the cooling elbow 44. At the same time, the two connecting pipes 42 can be opened respectively through the two solenoid valves 43, and then the suction fan 49 generates suction force, so that the gas in the cleaning box 1 can be first sucked into the inner side of the filter box 41 through the two connecting pipes 42. The gas can be cooled by contacting with the cold air, and then the moisture in the cooled hot air can be adsorbed and filtered through the absorbent cotton board 48. Finally, the cooled and filtered hot air will be sucked out through the suction fan 49, so that the purpose of gas cooling and filtering is achieved, and the influence of the environment on the exhaust effect is automatically eliminated;
[0079] (10) After the medical device body 38 is rinsed, all the rinsing liquid in the cleaning box 1 is first released to facilitate the draining of the medical device body 38, so that the cleaning liquid on the medical device body 38 can drip quickly, enhancing the dripping and draining effect of the rinsing liquid on the medical device body 38. Because the medical device body 38 is located above the cleaning box 1 at this time, the continuous upward flow of gas can further accelerate the draining effect of the medical device body 38, and the gas is extracted from the cleaning box 1 to facilitate the rapid use of the medical device body 38. At the same time, it is to avoid the release of gas in the cleaning box 1 when the medical device body 38 is taken out after the medical device body 38 is cleaned, which will affect the working environment and staff, because if the gas with temperature and moisture is released, it will cause interference to the working environment and staff;
[0080] (11) When the spur gear 10 rotates, it will also drive the first switch 40 to rub against the trigger block 39. Therefore, after the medical device body 38 is cleaned, the first switch 40 is turned on by the intelligent controller 8. When the trigger block 39 is in contact with the first switch 40, the first switch 40 transmits a signal to the motor 4, causing the motor 4 to stop driving and the spur gear 10 to stop rotating, so that the fixed rack 31 and the fixed gear 33 are in a meshing state, and then the servo motor 23 can drive the driving wheel 24, the two belts 25, the two driven wheels 26 and The two threaded rods 27 rotate counterclockwise, and when the two threaded rods 27 rotate, they will respectively drive the two screw plates 28, the two support plates 30, the two sets of fixed racks 31 and the two sets of movable chucks 36 to move downward. When the two sets of movable chucks 36 move downward, they can drive the medical device body 38 to move downward, and the cleaned medical device body 38 can be put back on the filter bottom plate 3, and then the two sets of electric push rods 35 can respectively drive the two sets of movable chucks 36 to move, and the medical device body 38 can be released, and then the sealing door 9 can be opened to take out the cleaned medical device body 38;
[0081] (12) At the same time, when the fixed rack 31 moves downward, it will gradually mesh with the multiple fixed gears 33 on the fixed water pipe 11, driving the fixed gear 33 to rotate counterclockwise. When the fixed gear 33 rotates counterclockwise, the movable valve 32 can be opened. Therefore, when the two support plates 30, the two sets of fixed racks 31 and the two sets of movable clamping plates 36 drive the medical device body 38 to move downward, all the closed movable valves 32 can be opened by the way, so as to facilitate the measurement and cleaning of the next medical device body 38 of different sizes;
[0082] (13) When the sealing door 9 needs to be opened or closed automatically, the driving motor 63 can sequentially drive the transmission wheel 64, the conveyor belt 65 and the follower wheel 66 to rotate. When the conveyor belt 65 rotates, it can sequentially drive the connecting block 67, the sealing door 9 and the supporting wheel 70 to move, and then the automatic opening and closing of the cleaning box 1 can be realized by the translation of the sealing door 9;
[0083] (14) When the sealing door 9 is in a closed state, the air can be pumped into the inner side of the sealing air cushion 68 by the air pump 69, so that the sealing air cushion 68 is inflated, and the sealing air cushion 68 is tightly fitted between the sealing door 9 and the partition frame 2, thereby ensuring the sealing between the sealing door 9 and the partition frame 2, and preventing the pre-cleaning liquid and the rinsing liquid from flowing out from the inner side of the cleaning box 1 when the medical device body 38 is cleaned, so as to prevent the cleaning field outside the cleaning box 1 from being flooded;
[0084] (15) When the sealing door 9 needs to be opened, the pre-cleaning liquid and the rinsing liquid inside the cleaning box 1 are first released through the two water outlet pipes 12, and then the gas inside the sealing air cushion 68 can be pumped out through the air pump 69 to make the sealing air cushion 68 flat, thereby preventing the sealing door 9 from being obstructed when it is opened in translation.
[0085] Compared with the existing technology, the cleaning equipment can accurately rinse each area of the medical device to avoid blind spots in flushing, and can completely and accurately rinse off the highly sticky stains on the medical device to ensure the cleaning effect of the medical device. A specified number of nozzles on the cleaning equipment can be opened according to the size of the medical device, and there is no need to open all the nozzles to avoid wasting water resources. The water on all the nozzles can be accurately sprayed on the medical device to ensure the cleaning effect of the cleaning equipment on the medical device.
[0086] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A large medical device cleaning equipment, characterized in that: The invention comprises a cleaning box (1), a partition frame (2) fixed to the inner side of the cleaning box (1), and a filter bottom plate (3) fixed to the partition frame (2); the cleaning box (1) is provided with a cavity for placing a medical device body (38); two support plates (30) are provided on the top of the filter bottom plate (3); the two support plates (30) are arranged opposite to each other and are located on opposite sides of the medical device body (38); the two support plates (30) are arranged in a lifting manner in the cleaning box (1); an exhaust component is provided on the cleaning box (1); a pre-cleaning component and a rinsing component for cleaning the medical device body (38) are provided in the cleaning box (1); and a processing component for lifting and lowering the support plates (30) is provided in the cleaning box (1); The cleaning box (1) is provided with two sealing doors (9), the two sealing doors (9) are arranged opposite to each other and are located on opposite sides of the medical device body (38), the two sealing doors (9) are arranged in a translational manner in the cleaning box (1), and a translation member for driving the sealing doors (9) in translation is arranged in the cleaning box (1); The rinsing assembly comprises a plurality of fixed water pipes (11) rotatably arranged inside the cleaning box (1), a plurality of water spray heads (13) equidistantly arranged and rotatably arranged outside each of the fixed water pipes (11), a rotating member for driving two adjacent water spray heads (13) to rotate in opposite directions, a swinging member for driving the plurality of water spray heads (13) on the same fixed water pipe (11) to swing, and a control member for controlling the opening and closing of a specified number of water spray heads (13), wherein the plurality of fixed water pipes (11) are divided into two groups, and the two groups of fixed water pipes (11) are equidistantly arranged on opposite sides of the medical device body (38); The rotating member comprises a spur gear (10) fixed to the outside of the fixed water pipe (11) and a driving member for driving the plurality of spur gears (10) to rotate synchronously, wherein two adjacent spur gears (10) on each group of the fixed water pipes (11) are meshed with each other in sequence; The swing member comprises an adjusting rod (18) which is lifted and lowered in the cleaning box (1), a movable rack (17) which is arranged on the adjusting rod (18), a movable gear (16) which is rotatably arranged inside the cleaning box (1), a worm wheel (15) which is coaxial with the movable gear wheel (16), and a worm sleeve (14) which is arranged on the fixed water pipe (11); the plurality of water spray heads (13) are connected to the adjusting rod (18), the movable rack (17) is meshed with the movable gear wheel (16), and the worm sleeve (14) is meshed with the worm wheel (15); The processing assembly comprises a clamping member and a lifting member, the lifting member comprises two threaded rods (27) rotatably arranged on the inner side of the cleaning box (1), two screw plates (28) arranged on the inner side of the cleaning box (1), and a power member for driving the two threaded rods (27) to rotate synchronously, the two screw plates (28) are respectively fixedly connected to the two support plates (30), the two threaded rods (27) are respectively threadedly connected to the two screw plates (28), the power member comprises a servo motor (23) fixedly connected to the top of the partition frame (2), the outer side of the servo motor (23) is fixedly connected to a driving wheel (24), the outer side of the driving wheel (24) is transmission-connected to two belts (25), the inner sides of the two belts (25) are both transmission-connected to two passive wheels (26), and the two passive wheels (26) are respectively fixed to the outer sides of the two threaded rods (27); The control component comprises movable valves (32) arranged at equal distances and rotatably disposed on a fixed water pipe (11), a fixed gear (33) disposed on the movable valve (32), and a fixed rack (31) disposed on a support plate (30); the movable valve (32) can flexibly open and close the water spray head (13); a plurality of the fixed gears (33) are movably meshed with the fixed rack (31); and each movable valve (32) is disposed between two adjacent water spray heads (13); The driving member comprises two driven wheels (7) rotatably arranged on two fixed water pipes (11), the two driven wheels (7) respectively corresponding to the two groups of fixed water pipes (11), the inner top wall of the cleaning box (1) is fixedly connected to a motor (4), the output shaft of the motor (4) is fixedly connected to a driving wheel (5), the outer side of the driving wheel (5) is transmission-connected to two transmission belts (6), and the two transmission belts (6) are transmission-connected to the two driven wheels (7) respectively; The clamping member comprises a movable chuck (36) movably arranged on the support plate (30) and an electric push rod (35) arranged on the movable chuck (36), the electric push rod (35) and the movable chuck (36) both being provided in two groups, the two groups of movable chucks (36) being arranged opposite to each other and being located on opposite sides of the medical device body (38), and the two groups of movable chucks (36) being movably fitted with the medical device body (38).
2. A large medical device cleaning device according to claim 1, characterized in that: The pre-cleaning assembly comprises a water pumping pipe (52) arranged on the bottom side of the cleaning box (1) and a water pumping member arranged on the water pumping pipe (52); a pre-cleaning tank (34) is also arranged in the cleaning box (1); one end of the water pumping pipe (52) is connected to the pre-cleaning tank (34); the other end of the water pumping pipe (52) is located above the filter bottom plate (3); a heating member and a stirring member are arranged on the inner side of the pre-cleaning tank (34).
3. A large medical device cleaning device according to claim 1, characterized in that: The rinsing assembly further comprises a liquid extraction pipe (57) arranged in the cleaning box (1) and a water storage member arranged on the liquid extraction pipe (57); both sets of fixed water pipes (11) are connected to the liquid extraction pipe (57); a rinsing tank (55) is also arranged in the cleaning box (1); and the liquid extraction pipe (57) is connected to the rinsing tank (55).
4. A large medical device cleaning device according to claim 1, characterized in that: The exhaust assembly comprises a filter box (41) arranged at the top of the cleaning box (1), a cooling elbow (44) arranged in the filter box (41) and used to store coolant, a water-absorbing cotton plate (48) arranged above the cooling elbow (44), two connecting pipes (42) arranged at the bottom of the filter box (41), solenoid valves (43) respectively arranged on the outside of the two connecting pipes (42), a porous plate (50) arranged above the water-absorbing cotton plate (48), and a suction fan (49) arranged at the top of the filter box (41), wherein the porous plate (50) is connected to the suction fan (49).
Citation Information
Patent Citations
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