Medical instrument cleaning device for ear-nose-throat head-neck surgery department

By using the technology of live water cleaning and self-rotational vibration in the ENT head and neck surgical medical device cleaning device, the poor cleaning effect caused by stagnant water flushing is solved, and more thorough cleaning and disinfection is achieved, which improves medical safety and device life.

CN119733697AInactive Publication Date: 2025-04-01NINGXIA MEDICAL UNIVERSITY GENERAL HOSPITAL
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Patent Information

Application Number
CN202510061834.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-04-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing cleaning devices of ENT head and neck surgical medical devices are washed with stagnant water, resulting in poor cleaning results, which may lead to cross infection and affect medical safety.

Method used

The cleaning device adopts a cleaning device that cleanses and its own rotation vibration. The cleaning liquid is replaced intermittently through the rotation and rotation of the two cleaning boxes, and the rotation of the cleaner and the automatic opening of the swing baffle are used to achieve more thorough cleaning and water change.

Benefits of technology

It significantly improves the cleaning effect, reduces the risk of cross-infection, ensures thorough cleaning and disinfection of medical devices, extends the service life of the device, and reduces the cost of maintenance and replacement.

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Abstract

The invention discloses a medical instrument cleaning device for the ear-nose-throat head-neck surgery department, and relates to the field of medical instrument auxiliary equipment. The invention provides an ear-nose-throat head-neck surgical medical instrument cleaning device which comprises a water injection system, a disinfection system, a cleaning system, a splash-proof device, a drying system, a dual-purpose cabinet, a lifting controller and a storage cabinet. Cleaning liquid in the two cleaning boxes is intermittently replaced through rotation and autorotation of the two cleaning boxes, drainage is conducted through a drainage groove of the dual-purpose cabinet, disinfectant is injected through a disinfection system, after disinfection is conducted on the cleaning system, a splash-proof device is opened, drying is conducted through a drying system, and then the dual-purpose cabinet is driven by a lifting controller to move downwards, so that a blocking door is automatically opened; the medical instruments are automatically poured into the collecting box by means of autorotation of the cleaning box, and finally the medical instruments only need to be placed in the storage cabinet. Through running water cleaning and self-rotation vibration, the cleaning effect is remarkably improved.
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Description

Technical Field

[0001] The invention relates to the field of medical device auxiliary equipment, and in particular to an ear, nose, throat, head and neck surgical medical device cleaning device. Background Art

[0002] Otolaryngology, also known as ENT, is a medical specialty that focuses on the anatomical physiology and disease phenomena of the ear, nose, pharynx, larynx and related head and neck areas. Since ENT instruments often come into contact with open cavities of the human body and are easily exposed to pathogens such as blood and pus, if they are not cleaned in time, these pathogens may be transmitted to the next patient through the instruments, causing cross-infection. Medical instruments that are not thoroughly cleaned may pass the pathogens of the previous patient to the next patient when used again, increasing the risk of infection and affecting medical safety. Therefore, medical instruments in ENT, ENT and head and neck surgery must undergo strict cleaning and disinfection procedures after each use to ensure patient safety. At the same time, effective cleaning can not only remove pathogens, but also remove non-biological loads such as organic and inorganic matter, which helps protect the instruments, extend their service life, and reduce the frequency and cost of repairs and replacements.

[0003] ENT head and neck surgical medical instruments include ENT knives, chisels, ENT scissors, ENT forceps, etc. They are flat and can be placed in a clean box for cleaning.

[0004] After searching, the Chinese patent with patent number CN114904838A discloses a cleaning process for otolaryngology medical instruments, which includes the following steps: Step 1, placing the instrument to be cleaned: fixing the instrument to be cleaned in the fixing seat on the mounting plate of the cleaning device, and lifting it by the handle and placing it on the placement rack in the cleaning cylinder, while making the positioning hole of the mounting plate and the positioning column on the upper part of the placement rack fit each other; Step 2, cleaning the instrument to be cleaned: starting the motor to drive the driving wheel to rotate, driving the driven wheel to rotate through the driving chain, so that the turntable and impeller on the driving shaft rotate, adding cleaning liquid into the cleaning cylinder, and forming a vortex through the rotation of the turntable and the impeller, so as to flush and clean the instrument fixed on the mounting plate, and the motor can drive the turntable to rotate forward or reverse to ensure the cleaning effect; Step 3: taking out and drying; Step 4: disinfection and sterilization.

[0005] The prior art has the following problems: the cleaning process uses stagnant water for flushing, which results in poor cleaning effect. Summary of the invention

[0006] In view of the above-mentioned problems, the present invention aims to provide an ENT head and neck surgical medical instrument cleaning device, which adopts running water cleaning and self-rotation vibration to improve the cleaning effect.

[0007] The main idea of ​​the technical solution adopted by the present invention is to intermittently replace the cleaning liquids in the two cleaning boxes by rotating and self-rotating the two cleaning boxes, and generate vibration to further improve the cleaning effect.

[0008] In order to achieve the above object, the technical solution adopted by the present invention is as follows: A cleaning device for otolaryngology and head and neck surgery medical instruments comprises a box body and an instrument cleaning box. The instrument cleaning box is installed on the ceiling of the box body. A water injection system and a disinfection system are arranged on the instrument cleaning box. A cleaning system composed of a cleaning device that can perform circular motion is rotatably arranged in the middle of the instrument cleaning box. The cleaning liquid is automatically replaced by the revolution of the cleaning device, and the medical instruments are poured out by the rotation of the cleaning device.

[0009] Through the above scheme, further: the cleaning device includes a first cleaning box and a second cleaning box, and the first cleaning box and the second cleaning box are connected by an integrated rotation component to realize intermediate revolution around the first cleaning box and the second cleaning box, which is used to clean medical devices, and rotate around the first cleaning box and the second cleaning box, which is used to pour out medical devices.

[0010] Through the above scheme, further: the revolving and rotating integrated assembly includes a first connecting rod, a second motor and a third motor, the first connecting rod is connected to the first motor in the middle, and the second motor and the third motor are connected to both ends respectively.

[0011] Through the above scheme, further: weight blocks are respectively arranged directly below the first cleaning box and the second cleaning box, swing baffles are respectively rotatably arranged at the rear, and box cover assemblies are rotatably installed above the first cleaning box and the second cleaning box.

[0012] Through the above scheme, further: the box cover assembly includes a telescopic part, a pulling part and a cover body, the telescopic part is respectively arranged in the first cleaning box and the second cleaning box, the pulling part is arranged between the telescopic part and the cover body, and the movement of the pulling part is controlled by the extension and contraction of the telescopic part, thereby realizing the opening and closing of the cover body.

[0013] Through the above scheme, further: the cleaning system also includes an automatic interceptor, which is rotatably arranged in the instrument cleaning box to block the cleaning device and make the cleaning device pour water.

[0014] Through the above scheme, further: it also includes a splash guard arranged on the rear wall of the instrument cleaning box, the splash guard includes a second connecting rod, a shutter, and a handle, the second connecting rod is rotatably connected to the left outer wall of the instrument cleaning box, one end of the second connecting rod is connected to the shutter, and the other end passes through the left partition and is fixedly connected to the handle.

[0015] Through the above scheme, further: it also includes: a drying system arranged behind the splash guard, the drying system includes a drying box, a heating fan, and heat dissipation holes. The drying box is arranged behind the splash guard and is penetrated through the rear wall of the box body. The rear wall of the drying box is provided with heat dissipation holes, a dustproof net is arranged in the front, and a heating fan is arranged in the drying box. The cleaning system is dried by the heating fan.

[0016] According to the above scheme, further: it also includes a dual-purpose cabinet that can be lifted and lowered under the instrument cleaning box, the dual-purpose cabinet is divided into a drainage trough and a collection box by a second baffle, and the collection box is in front of the drainage trough, wherein, The drainage trough is below the blocking baffle to collect waste liquid in the cleaning device, and a drainage pipe is arranged below the drainage trough; The collecting box is used for collecting the medical instruments poured out of the cleaning device.

[0017] Through the above scheme, further: two top blocks are respectively arranged in the symmetrical two side walls of the collection box, a revolving door is rotatably arranged on the side wall of the collection box away from the drainage trough, a second handle is arranged outside the revolving door, and the collection box can be opened by pulling the revolving door.

[0018] A cleaning device for ENT head and neck surgical medical instruments, the cleaning method comprising the following steps: S1: Place used ENT head and neck surgical medical instruments into the first cleaning box and the second cleaning box according to the size of the instruments; S2: injecting clean water into the first cleaning box and the second cleaning box through the water injection system; S3: close the box cover assembly; S4: Start the first motor, the first motor drives the first connecting rod to rotate around the midpoint, so that the first cleaning box and the second cleaning box both rotate around the midpoint of the first connecting rod, the rotation causes the medical devices in the first cleaning box and the second cleaning box to vibrate and clean, and the automatic interceptor collides with the first cleaning box and the second cleaning box to rotate around the two ends of the first connecting rod by a certain angle, the swing baffle opens to pour out the water, and the weight block assists the first cleaning box and the second cleaning box to return to the normal position; S5: After the cleaning is completed, the first motor is turned off; S6: Start the second motor and the third motor respectively. The second motor and the third motor drive the first cleaning box and the second cleaning box to rotate 180 degrees around their own midpoints, and completely pour out the clean water in the first cleaning box and the second cleaning box.

[0019] The beneficial effects of the present invention are: 1. The first motor drives the first connecting rod to rotate around its midpoint. The first connecting rod rotates to drive the first cleaning box and the second cleaning box to rotate. The rotation generates vibration to clean the surface of the medical device. 2. The first cleaning box and the second cleaning box rotate and collide with the blocking baffle. The first cleaning box and the second cleaning box rotate around the end point of the first connecting rod at a certain angle. The swing baffle automatically opens immediately due to its own gravity. The cleaning liquid flows into the drain groove from between the swing baffle and the cleaning box, and then automatically returns to the center under the action of the weight block. The first cleaning box and the second cleaning box rotate crosswise to pour water, which improves the efficiency of pouring water, ensures that the cleaning liquid is always kept clean, and makes the cleaning effect obvious; 3. During the pouring process, the cleaning liquid is always injected from the water injection nozzle, and the cleaning liquid is refilled into the first cleaning box and the second cleaning box to achieve the purpose of water replacement. The cleaning effect is significantly improved through running water and vibration cleaning; 4. After the water is changed, inject disinfectant from the disinfectant injection tube, and the disinfectant enters the first cleaning box and the second cleaning box to soak, thereby disinfecting and sterilizing the medical device; 5. After the disinfectant is poured out, inject the cleaning liquid from the water injection nozzle. Through the operations of water injection, water replacement and water pouring, the cleaning is more thorough; 6. By controlling the opening and closing of the splash guard, the drying system can be prevented from being damaged by cleaning liquid and disinfectant, thus increasing the service life of the drying system; 7. The top block holds the door to prevent it from opening automatically. During the cleaning and disinfection process, the revolving door is always closed to prevent the cleaning liquid and disinfectant from entering the dual-purpose cabinet; 8. The dual-purpose cabinet is driven to slide downward by the lifting controller, and the baffle door automatically opens due to its own gravity. The top block is always attached to the baffle door. The degree of opening of the baffle door is determined by the downward sliding distance of the dual-purpose cabinet. When the baffle door is opened to a certain extent, the medical devices are poured from the first cleaning box and the second cleaning box into the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below.

[0021] Figure 1 This is a schematic structural diagram of a cleaning device for ENT head and neck surgery medical instruments of the present invention; Figure 2 It is a schematic diagram of the structure of the box, water injection system and disinfection system of the present invention; Figure 3 This is a schematic diagram of the instrument cleaning box and its internal installation structure of the present invention; Figure 4 This is a schematic diagram of the structure of the instrument cleaning box and disinfection system of the present invention; Figure 5 This is a schematic diagram of the structure of the instrument cleaning box of the present invention; Figure 6 It is a schematic diagram of the structure of the cleaning system of the present invention; Figure 7 This is a schematic diagram of the water changing structure of the cleaning system of the present invention; Figure 8 This is a schematic diagram of the structure of a medical device cleaning system of the present invention; Fig. 9 This is a schematic diagram of the structure of the first cleaning box of the present invention; Fig.10 It is a schematic diagram of the structure of the splash guard of the present invention; Fig.11 It is a schematic diagram of the drying system structure; Fig.12 This is a schematic diagram of the structure for controlling the opening and closing of the baffle door of the dual-purpose cabinet of the present invention; Fig.13 For the present invention Fig.12 Enlarged image circled; Fig.14 This is a schematic diagram of the structure of the dual-purpose cabinet of the present invention; Fig.15 This is a schematic diagram of the storage cabinet structure of the present invention; Fig.16 This is a schematic diagram of the structure of the lifting controller of the present invention; In the figure: 1. Box body; 101. Instrument cleaning box; 102. Left partition; 103. Right partition; 104. Lower partition; 105. First mounting hole; 106. First baffle; 107. Through hole; 108. Second mounting hole; 109. Baffle door; 110. Sliding door; 111. First handle; 2. Water injection system; 201. Water injection nozzle; 202. Water distribution plate; 203. Water distribution hole; 3. Disinfection system; 301. Disinfection liquid injection pipe; 302. First outlet liquid pipe; 303. Second outlet liquid pipe; 4. Cleaning system; 401. Blocking baffle; 402. First cleaning box; 403. Second cleaning box; 404. Weight block; 405. First connecting rod; 406. First motor; 407. Second motor; 408. Third motor; 409. Electric telescopic rod; 410. Pull ring; 411. Pull rope; 412. First net cover; 413. Second net cover; 414. Swinging baffle; 5. Splash guard; 501. Second connecting rod; 502. Shutter; 503. Handle; 6. Drying system; 601. Drying box; 602. Heating fan; 603. Heat dissipation hole; 7. Dual-purpose cabinet; 701. Second baffle; 702. Drainage trough; 703. Collection box; 704. Drainage pipe; 705. Top block; 706. Revolving door; 707. Second handle; 8. Lifting controller; 801. Control cabinet; 802. Fourth motor; 803. Rotating rod; 804. Rotating plate; 805. First connecting member; 806. Second connecting member; 807. Lifting rod; 9. Storage cabinet; 901. Wall-mounted box; 902. Horizontal box; 903. Hook; 904. Storage board. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0024] The inventors have found in practice that the existing technology uses stagnant water for washing during cleaning, which results in poor cleaning effect and may cause cross infection, affecting medical safety.

[0025] Based on the above findings, the present application proposes an ENT head and neck surgical medical instrument cleaning device, which uses running water cleaning and self-rotational vibration to improve the cleaning effect. Example

[0026] See also Figures 1 to 9 The present application discloses an otolaryngology head and neck surgical medical instrument cleaning device, comprising a box body 1, a water injection system 2, a disinfection system 3 and a cleaning system 4, wherein an instrument cleaning box 101 is installed on the ceiling of the box body 1, and the water injection system 2 and the disinfection system 3 are provided on the instrument cleaning box 101, and the cleaning system 4 is rotatably arranged in the middle of the instrument cleaning box 101.

[0027] An instrument cleaning box 101 is installed on the ceiling of the box body 1, and a sliding door 110 is rotatably provided in front of the box body 1. A first handle 111 is provided on one side of the sliding door 110. When in use, the sliding door 110 can be opened by pulling the first handle 111.

[0028] It should be added that a first mounting hole 105 is provided at the upper rear portion of the instrument cleaning box 101 for installing a splash guard 6, and a first baffle 106 is provided at the lower portion near the bottom of the box body 1, and the first baffle 106 divides the bottom of the instrument cleaning box 101 into two parts, and a through hole 107 is provided at the first part of the bottom of the instrument cleaning box 101 near the rear wall of the instrument cleaning box 101, and the through hole 107 connects the instrument cleaning box 101 and the drainage trough 702, and a second mounting hole 108 is provided at the second part of the bottom of the instrument cleaning box 101 near the front of the instrument cleaning box 101, and a baffle door 109 is rotatably arranged in the second mounting hole 108, and the baffle door 109 cooperates with the top block 704, and after the top block 704 descends, the baffle door 109 opens due to its own gravity, that is, the opening and closing of the baffle door 109 is controlled by the lifting of the dual-purpose cabinet 7. The left partition 102 , the right partition 103 , and the lower partition 104 are respectively arranged at the left and right lower parts of the instrument cleaning box 101 , and are connected to the box body 1 via the left partition 102 , the right partition 103 .

[0029] Among them, the water injection system 2 includes a water injection nozzle 201 and a water diversion plate 202. The water injection nozzle 201 is arranged on the box body 1, and the water diversion plate 202 is arranged on the instrument cleaning box 101. The water injection nozzle 201 and the water diversion plate 202 are connected. A water diversion hole 203 is opened on the water diversion plate 202, and the cleaning liquid evenly enters the cleaning system 4 through the water diversion hole 203.

[0030] Secondly, the disinfection system 3 includes a disinfectant injection pipe 301, a first outlet liquid pipe 302 and a second outlet liquid pipe 303. The disinfectant injection pipe 301 passes through the top right side of the box body 1 and is arranged between the instrument cleaning box 101 and the box body 1. The disinfectant injection pipe 301 is connected to the first outlet liquid pipe 302 and the second outlet liquid pipe 303 respectively. The first outlet liquid pipe 302 and the second outlet liquid pipe 303 respectively pass through the right side wall of the instrument cleaning box 101.

[0031] In particular, the cleaning system 4 includes an automatic interceptor and a washer. The automatic interceptor may be a blocking baffle 401. The blocking baffle 401 is rotatably disposed in the instrument cleaning box 101 to block the washer so that the washer pours water.

[0032] Furthermore, the cleaning device includes a first cleaning box 402 and a second cleaning box 403. The first cleaning box 402 and the second cleaning box 403 are connected by an integrated rotational assembly to realize intermediate revolution around the first cleaning box 402 and the second cleaning box 403 for cleaning medical devices, and rotation around the first cleaning box 402 and the second cleaning box 403 for pouring out medical devices.

[0033] Furthermore, for the integrated revolving and self-rotating assembly, the integrated revolving and self-rotating assembly includes a first connecting rod 405, a second motor 407 and a third motor 408. The first connecting rod 405 is connected to the first motor 406 in the middle, and the second motor 407 and the third motor 408 are connected to both ends respectively.

[0034] That is to say, the middle parts of both sides of the first cleaning box 402 and the second cleaning box 403 are rotatably connected to the two ends of the first connecting rod 405 respectively, the first motor 406 is connected in the middle of the first connecting rod 405, the first motor 406 drives the first connecting rod 405 to rotate around the midpoint, the two ends of the first connecting rod 405 are respectively connected to the second motor 407 and the third motor 408, the second motor 407 drives the first cleaning box 402 to rotate around the midpoint of the first cleaning box 402, and the third motor 408 drives the second cleaning box 403 to rotate around the midpoint of the second cleaning box 403.

[0035] Furthermore, heavy blocks 404 are respectively arranged directly below the first cleaning box 402 and the second cleaning box 403, and swing baffles 414 are respectively rotatably arranged at the rear. The swing baffles 414 cooperate with the blocking baffle 401 to pour water when the first cleaning box 402 and the second cleaning box 403 rotate. A box cover assembly is rotatably installed above the first cleaning box 402 and the second cleaning box 403.

[0036] In the above scheme, the first motor 406 drives the first connecting rod 405 to rotate around the midpoint, so that the first cleaning box 402 and the second cleaning box 403 both rotate around the midpoint of the first connecting rod 405. The rotation causes the medical devices in the first cleaning box 402 and the second cleaning box 403 to vibrate, which is beneficial to the cleaning of the surface of the medical devices. During the rotation, the first cleaning box 402 and the second cleaning box 403 will hit the blocking baffle 401, causing the first cleaning box 402 and the second cleaning box 403 to rotate around the two ends of the first connecting rod 405 by a certain angle respectively. At this time, the swing baffle 414 is in an open state due to its own gravity, and the cleaning liquid flows into the drain groove 702 from between the swing baffle 414 and the cleaning box. The first cleaning box 402 and the second cleaning box 403 continue to rotate. Due to the action of the weight block 404, the first cleaning box 402 and the second cleaning box 403 return to the normal state. After cleaning is completed, the first motor 406 is turned off, and the second motor 407 is started. The second motor 407 drives the first cleaning box 402 to rotate 180 degrees around the midpoint of the first cleaning box 402, and the box cover assembly is opened, so that the medical devices in the first cleaning box 402 are poured out. The third motor 408 is started, and the third motor 408 drives the second cleaning box 403 to rotate 180 degrees around the midpoint of the second cleaning box 403, and the box cover assembly is opened, and the medical devices in the second cleaning box 403 are also poured out.

[0037] Furthermore, the box cover assembly includes a telescopic part, a pulling part and a cover body. The telescopic part is respectively arranged in the first cleaning box 402 and the second cleaning box 403, and the pulling part is arranged between the telescopic part and the cover body. The movement of the pulling part is controlled by the extension and contraction of the telescopic part, thereby realizing the opening and closing of the cover body.

[0038] In the present application, in order to reduce the influence of human factors and achieve the purpose of automatic opening of the cover, the telescopic part adopts an electric telescopic rod, a cylinder and other structures that can achieve the purpose of telescopic starting. Specifically, if an electric telescopic rod 409 is used, the electric telescopic rod 409 is arranged at the four corners of the first cleaning box 402 and the second cleaning box 403.

[0039] In addition, the pulling part, in the present application, preferably uses a combination of a pull ring 410 and a pull rope 411. The pull ring 410 is arranged at two corners of the first mesh cover 412 and the second mesh cover 413, and these two corners are close to the first cleaning box 402 and the second cleaning box 403. The electric telescopic rod 409 and the pull ring 410 are connected by the pull rope 411 to control the opening and closing of the first mesh cover 412 and the second mesh cover 413.

[0040] In addition, as for the cover body, the first cleaning box 402 and the second cleaning box 403 are respectively provided with a first mesh cover 412 and a second mesh cover 413. In order to achieve the above-mentioned automatic opening and closing purpose, the first mesh cover 412 and the second mesh cover 413 are divided into two halves. At the same time, the first mesh cover 412 and the second mesh cover 413 are both provided with meshes that can prevent the equipment from falling out and allow water to flow in from the outside to the inside without obstruction, and the mesh number is preferably 30-60.

[0041] When the above solution is used, the electric telescopic rod 409 contracts, pulling the pull rope 411 to move into the cleaning box, and the pull rope 411 pulls the pull ring 410 to drive the first net cover 412 or the second net cover 413 to rotate, so that the first net cover 412 and the second net cover 413 are respectively covered on the first cleaning box 402 and the second cleaning box 403. When dumping medical equipment, the first cleaning box 402 and the second cleaning box 403 rotate 180 degrees respectively, and the electric telescopic rod 409 extends. Due to the gravity of the first net cover 412 and the second net cover 413, the first net cover 412 and the second net cover 413 are opened in turn, and the medical equipment in the first cleaning box 402 and the second cleaning box 403 are dumped out.

[0042] A usage process of this embodiment is: Place used ENT head and neck surgical medical instruments into the first cleaning box 402 and the second cleaning box 403 according to the size of the instruments; Inject cleaning liquid from the water injection nozzle 201, the cleaning liquid flows from the water injection nozzle 201 to the water dividing plate 202, and flows into the first cleaning box 402 and the second cleaning box 403 through the water dividing hole 203; After the first cleaning box 402 and the second cleaning box 403 are filled with cleaning liquid, the electric telescopic rod 409 contracts to pull the pull rope 411 to move into the cleaning box, and the pull rope 411 pulls the pull ring 410 to drive the first net cover 412 or the second net cover 413 to rotate, so that the first net cover 412 and the second net cover 413 cover the first cleaning box 402 and the second cleaning box 403 respectively; The first motor 406 is started, and the first motor 406 drives the first connecting rod 405 to rotate around its own midpoint. The first connecting rod 405 rotates and drives the first cleaning box 402 and the second cleaning box 403 to rotate respectively. The first cleaning box 402 and the second cleaning box 403 generate vibrations during the rotation, thereby cleaning the surface of the medical device. The first cleaning box 402 rotates and collides with the blocking baffle 401, so that the first cleaning box 402 rotates around the end point of the first connecting rod 405 by a certain angle, and the swing baffle 414 is automatically opened immediately due to its own gravity. The cleaning liquid flows into the drain groove 702 from between the swing baffle plate 414 and the cleaning box, thereby pouring out the used cleaning liquid in the first cleaning box 402, and then the first cleaning box 402 automatically returns to the normal position after the weight block 404 acts, and performs rotational cleaning during the pouring process of the first cleaning box 402. After the first cleaning box 402 finishes pouring water, the second cleaning box 403 changes water through the same operation as the first cleaning box 402, and the first cleaning box 402 and the second cleaning box 403 pour water alternately, thereby improving the efficiency of pouring water. During the pouring process, the cleaning liquid is always injected from the water injection nozzle 201, and the cleaning liquid enters the first cleaning box 402 and the second cleaning box 403 from different through holes provided on the first mesh cover 412 and the second mesh cover 413, and the cleaning liquid is replenished to achieve the purpose of changing water, and the cleaning effect is significantly improved through running water and vibration cleaning; After cleaning, stop injecting the cleaning liquid, turn off the first motor 406, at this time the first cleaning box 402 is above the drain groove 702, start the second motor 407, the second motor 407 drives the first cleaning box 402 to rotate 180 degrees around the midpoint of the first cleaning box 402, and completely pour the cleaning liquid in the first cleaning box 402 into the drain groove 702, then let the second motor 407 reverse, drive the first cleaning box 402 to rotate 180 degrees back to the center, start the first motor 406, rotate the second cleaning box 403 to the top of the drain groove 702, turn off the first motor 406, start the third motor 408, the third motor 408 drives the second cleaning box 403 to rotate 180 degrees around the midpoint of the second cleaning box 403, and completely pour the cleaning liquid in the second cleaning box 403 into the drain groove 702, and the third motor 408 reverses, drives the second cleaning box 403 to rotate 180 degrees back to the center; After pouring the water, disinfectant is injected from the disinfectant injection pipe 301, and the disinfectant is divided from the disinfectant injection pipe 301 into the first outlet liquid pipe 302 and the second outlet liquid pipe 303, and then flows out from the first outlet liquid pipe 302 and the second outlet liquid pipe 303, and enters the first cleaning box 402 and the second cleaning box 403 until the first cleaning box 402 and the second cleaning box 403 are filled with disinfectant. Then, the injection of disinfectant is stopped and the medical device is soaked for a period of time to disinfect and sterilize.

[0043] After the soaking is completed, the first motor 406, the second motor 407 and the third motor 408 are started respectively, and according to the above-mentioned pouring operation, the disinfectant in the first cleaning box 402 and the second cleaning box 403 is completely poured into the drain tank 702.

[0044] After the disinfectant is poured out, the cleaning liquid is injected from the water injection nozzle 201. According to the above-mentioned water injection, water replacement and water pouring operations, the cleaning is made more thorough. Example

[0045] See also Fig.10 A splash guard 5 is arranged on the rear wall of the instrument cleaning box 101, and the splash guard 5 includes a second connecting rod 501, a shutter 502, and a handle 503. The second connecting rod 501 is rotatably connected to the left outer wall of the instrument cleaning box 101, one end of the second connecting rod 501 is connected to the shutter 502, and the other end passes through the left partition 102 and is fixedly connected to the handle 503.

[0046] See also Fig.11 A drying system 6 is provided behind the splash guard 5, and the drying system 6 includes a drying box 601, a heating fan 602, and a heat dissipation hole 603. The drying box 601 is provided behind the splash guard 5 and is penetrated through the rear wall of the box body 1. The rear wall of the drying box 601 is provided with a heat dissipation hole 603, and a dustproof net is provided in the front. A heating fan 602 is provided in the drying box 601, and the cleaning system 4 is dried by the heating fan 602.

[0047] A usage process of this embodiment is: Before water injection and disinfection, pull the handle 503 downward, the handle 503 drives the second connecting rod 501 to rotate, so that the other end of the second connecting rod 501 moves upward, thereby closing the shutter 502, and the shutter 502 blocks the cleaning liquid and disinfectant in the instrument cleaning box 101, preventing the drying system 6 behind the splash guard 5 from being damaged by the cleaning liquid and disinfectant, thereby increasing the service life of the drying system 6. After the cleaning and disinfection is completed, pull the handle 503 upward, the handle 503 drives the second connecting rod 501 to rotate, so that the other end of the second connecting rod 501 moves downward, and then open the shutter 502, at this time, the drying system 6 is connected to all the equipment in the instrument cleaning box 101. Then turn on the heating fan 602, as the heating element of the heating fan 602 heats up, the surrounding air will heat up due to contact with the heat element, and the rotation of the fan will blow the heated air through the splash guard 5 to the cleaning system 4, thereby drying the cloth in the cleaning system 4. After drying, turn off the heating fan 602. Example

[0048] See also Figures 12 to 16 A dual-purpose cabinet 7 is liftable below the instrument cleaning box 101 , and a lift controller 8 and a storage cabinet 9 are respectively arranged below the dual-purpose cabinet 7 . The lift controller 8 is behind the storage cabinet 9 and is used to control the lifting of the dual-purpose cabinet 7 .

[0049] It is worth noting that the dual-purpose cabinet 7 includes a drain trough 702 and a collection box 703, and the collection box 703 is separated from the drain trough 702 by a second baffle 701. The drain trough 702 is below the blocking baffle 401 to collect waste liquid in the cleaning device, and a drain pipe 704 is provided below the drain trough 702; the collection box 703 is used to collect medical devices dumped out of the cleaning device, and two top blocks 704 are respectively provided in the symmetrical two side walls of the collection box 703, and the top blocks 704 cooperate with the baffle door 109. After the top blocks 704 are lowered, the baffle door 109 opens due to its own gravity, that is, the opening and closing of the baffle door 109 is controlled by the lifting of the dual-purpose cabinet 7, and the collection box 703 is provided with a rotating door 706 on the side wall away from the drain trough 702, and a second handle 707 is provided outside the rotating door 706, and the collection box 703 can be opened by pulling the rotating door 706.

[0050] Specifically, the lifting controller 8 includes a control cabinet 801, a fourth motor 802, a rotating rod 803, a turntable 804, a first connecting piece 805, a second connecting piece 806 and a lifting rod 807. The control cabinet 801 is below the dual-purpose cabinet 7. The fourth motor 802 is provided on the rear wall of the control cabinet 801. The fourth motor 802 is connected to one end of the rotating rod 803. The rotating rod 803 is fixedly connected to the turntable 804. The other end of the rotating rod 803 is sleeved on the first connecting piece 805. One end of the first connecting piece 805 is fixedly connected to the turntable 804, and the other end is arranged in the middle of the second connecting piece 806. One end of the lifting rod 807 passes through the first connecting piece 805 and the second connecting piece 806 and is fixedly connected to the two, and the other end is fixedly connected to the bottom of the dual-purpose cabinet 7.

[0051] In addition, the storage cabinet 9 includes a wall-mounted box 901 and a horizontal box 902. The hanging box 901 and the horizontal box 902 are connected to the bottom of the instrument cleaning box 101 through the lower partition 104. The wall-mounted box 901 and the horizontal box 902 are arranged on the left and right sides of the box body 1. A plurality of hooks 903 are arranged in the wall-mounted box 901, and a plurality of storage boards 904 are evenly arranged up and down in the horizontal box 902.

[0052] A use process of the present invention is: In the initial state, the dual-purpose cabinet 7 is fitted with the lower side of the instrument cleaning box 101, and the top block 704 abuts against the blocking door 109 to prevent the blocking door 109 from opening automatically. During the cleaning and disinfection process, the revolving door 706 is always closed to prevent the cleaning liquid and the disinfectant from entering the dual-purpose cabinet 7; After drying is completed, the fourth motor 802 is started, and the fourth motor 802 drives the rotating rod 803 to rotate. The rotation of the rotating rod 803 causes the rotating disk 804 to rotate. The rotation of the rotating disk 804 drives the first connecting member 805 to rotate. The rotation of the first connecting member 805 drives the second connecting member 806 to rotate, so that the lifting rod 807 moves up and down. When the lifting rod 807 moves downward to drive the dual-purpose cabinet 7 to slide downward, the top block 704 moves downward synchronously, and the baffle door 109 automatically opens due to its own gravity. The top block 704 is always attached to the baffle door 109. The opening degree of the baffle door 109 is determined by the sliding distance of the dual-purpose cabinet 7 downward. When the baffle door 109 is opened to a certain extent, the medical instruments are poured from the first cleaning box 402 and the second cleaning box 403 into the collection box 703; Then, the second handle 707 is pulled to rotate the revolving door 706 to open the collection box 703 , and the medical devices in the collection box 703 are stored in the wall-mounted box 901 and the horizontal box 902 through the hook 903 and the storage plate 904 .

[0053] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A cleaning device for otolaryngology and head and neck surgery medical instruments, comprising a box (1) and an instrument cleaning box (101), wherein the instrument cleaning box (101) is installed on the ceiling of the box (1), characterized in that: The instrument cleaning box (101) is provided with a water injection system (2) and a disinfection system (3). A cleaning system (4) composed of a cleaning device that can perform circular motion is rotatably arranged in the middle of the instrument cleaning box (101). The cleaning liquid is automatically replaced by the revolution of the cleaning device, and the medical device is poured out by the rotation of the cleaning device.

2. The cleaning device for ear, nose, throat, head and neck surgery medical instruments according to claim 1, characterized in that: The cleaning device comprises a first cleaning box (402) and a second cleaning box (403); the first cleaning box (402) and the second cleaning box (403) are connected via an integrated revolving and self-rotating component to realize intermediate revolving around the first cleaning box (402) and the second cleaning box (403) for cleaning medical devices, and self-rotating around the first cleaning box (402) and the second cleaning box (403) for pouring out the medical devices.

3. The cleaning device for ear, nose, throat, head and neck surgery medical instruments according to claim 2, characterized in that: The revolving and self-rotating integrated assembly comprises a first connecting rod (405), a second motor (407) and a third motor (408); the first connecting rod (405) is connected to the first motor (406) in the middle, and the second motor (407) and the third motor (408) are connected to both ends thereof.

4. The ENT head and neck surgical medical instrument cleaning device according to claim 3, characterized in that: A weight block (404) is respectively arranged directly below the first cleaning box (402) and the second cleaning box (403), and a swing baffle (414) is rotatably arranged at the rear. A box cover assembly is rotatably installed above the first cleaning box (402) and the second cleaning box (403).

5. The cleaning device for ear, nose, throat, head and neck surgery medical instruments according to claim 4, characterized in that: The box cover assembly comprises a telescopic part, a pulling part and a cover body, wherein the telescopic part is respectively arranged in the first cleaning box (402) and the second cleaning box (403), and the pulling part is arranged between the telescopic part and the cover body. The movement of the pulling part is controlled by the extension and contraction of the telescopic part, thereby realizing the opening and closing of the cover body.

6. The cleaning device for ear, nose, throat, head and neck surgery medical instruments according to claim 5, characterized in that: The cleaning system (4) also includes an automatic interceptor, which is rotatably disposed in the instrument cleaning box (101) to block the cleaning device so that the cleaning device pours water.

7. The ENT head and neck surgical medical instrument cleaning device according to claim 1, characterized in that: It also includes a splash guard (5) arranged on the rear wall of the instrument cleaning box (101), the splash guard (5) including a second connecting rod (501), a shutter (502) and a handle (503), the second connecting rod (501) is rotatably connected to the left outer wall of the instrument cleaning box (101), one end of the second connecting rod (501) is connected to the shutter (502), and the other end passes through the left partition (102) and is fixedly connected to the handle (503).

8. The ENT head and neck surgical medical instrument cleaning device according to claim 1, characterized in that: It also includes a dual-purpose cabinet (7) that is arranged below the instrument cleaning box (101) and can be raised and lowered. The dual-purpose cabinet (7) is divided into a drainage trough (702) and a collection box (703) by a second baffle (701). The collection box (703) is located in front of the drainage trough (702). The drainage trough (702) is below the blocking baffle (401) and collects waste liquid in the cleaning device. A drainage pipe (704) is provided below the drainage trough (702); The collection box (703) is used to collect the medical devices poured out of the cleaning device.

9. The ENT head and neck surgical medical instrument cleaning device according to claim 8, characterized in that: Two top blocks (704) are respectively arranged in the symmetrical side walls of the collection box (703); a revolving door (706) is rotatably arranged on the side wall of the collection box (703) away from the drainage trough (702); a second handle (707) is arranged outside the revolving door (706); and the collection box (703) can be opened by pulling the revolving door (706).

10. The ENT head and neck surgical medical instrument cleaning device according to claim 6, characterized in that: The cleaning method comprises the following steps: S1: placing used ENT head and neck surgical medical instruments into a first cleaning box (402) and a second cleaning box (403) according to the sizes of the instruments; S2: injecting clean water into the first cleaning box (402) and the second cleaning box (403) through the water injection system (2); S3: close the box cover assembly; S4: starting the first motor (406), the first motor (406) drives the first connecting rod (405) to rotate around the midpoint, so that the first cleaning box (402) and the second cleaning box (403) both rotate around the midpoint of the first connecting rod (405), the rotation causes the medical devices in the first cleaning box (402) and the second cleaning box (403) to vibrate and clean, and during the rotation, they collide with the automatic interceptor, causing the first cleaning box (402) and the second cleaning box (403) to rotate around the two ends of the first connecting rod (405) at a certain angle, the swing baffle (414) is opened to pour out the water, and the weight block (404) assists the first cleaning box (402) and the second cleaning box (403) to return to the normal position; S5: After the cleaning is completed, the first motor (406) is turned off; S6: respectively starting the second motor (407) and the third motor (408). The second motor (407) and the third motor (408) drive the first cleaning box (402) and the second cleaning box (403) to rotate 180 degrees around their midpoints, and completely pour out the clean water in the first cleaning box (402) and the second cleaning box (403).

Citation Information

Patent Citations

  • Cleaning process for medical instruments of otolaryngology department

    CN114904838A