CN113952488A

CN113952488A - Instrument disinfection device for radiology department and disinfection method thereof

Info

Publication number: CN113952488A
Application number: CN202111249654.4A
Authority: CN
Inventors: 马千昂; 姚琦; 董亚锋; 张孝先
Original assignee: Henan Cancer Hospital
Current assignee: Henan Cancer Hospital
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-01-21

Abstract

The invention discloses a device and a method for disinfecting an instrument for a radiology department, wherein the device comprises an outer box body, a cleaning assembly, a lifting assembly and a spraying and disinfecting assembly; an outer box body: the inner wall of the front side of the box body is provided with an electric heating tube, the left end of the front side surface of the outer box body is provided with a feed inlet, the right end of the inner wall of the outer box body is provided with a partition plate, the upper surface of the partition plate is provided with a PLC (programmable logic controller), the input end of the PLC is electrically connected with an external power supply, and the output end of the PLC is electrically connected with the input end of the electric heating tube; cleaning the component: the left side of the bottom of the outer box body is provided with a first opening; the lifting component: the lower end of the lifting assembly is rotatably connected with a net barrel, the front end of the net barrel is in threaded connection with a barrel cover, and the net barrel is respectively matched with the feeding hole and the cleaning assembly; the spraying and disinfecting assembly: including disinfectant tank, micropump, shower nozzle and pipe, this instrument degassing unit for radiology department has reduced medical personnel's work load, has improved work efficiency, has guaranteed the disinfection effect, has reduced the material consumption.

Description

Instrument disinfection device for radiology department and disinfection method thereof

Technical Field

The invention relates to the technical field of medical instruments, in particular to a device and a method for disinfecting an instrument for a radiology department.

Background

The medical apparatus has some tools capable of being stored and reused, before the medical apparatus is stored, the apparatus is cleaned thoroughly, and then the apparatus is put into a sterilizing box for sterilization, generally high temperature sterilization is adopted, rotating disinfectant is sprayed uniformly on the surface of the medical apparatus, and then a heating ring is used for heating the temperature in the sterilizing cabinet to more than 100 ℃, so that the sterilizing effect of the medical apparatus is achieved. Along with the continuous improvement of medical treatment level, medical disinfection device is improving constantly, accord with the demand of modern medical treatment more and more, current degassing unit sets up alone usually, need wash the instrument externally earlier, then place and disinfect inside degassing unit, current degassing unit does not carry out fine spraying disinfection with key position around the instrument when spraying the antiseptic solution moreover, and the disinfection pipe that sprays can appear spraying the dead angle inside, cause the disinfection thoroughly, for this reason, we propose an instrument degassing unit for the radiology department and disinfection method.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects and provide the apparatus disinfection device for the radiology department and the disinfection method thereof, so that the workload of medical personnel is reduced, the working efficiency is improved, the disinfection effect is ensured, the material consumption is reduced, the cost is saved, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the invention provides the following technical scheme: a sterilization device for instruments used in radiology departments comprises an outer box body, a cleaning assembly, a lifting assembly and a spraying sterilization assembly;

an outer box body: the inner wall of the front side of the box body is provided with an electric heating tube, the left end of the front side surface of the outer box body is provided with a feed inlet, the right end of the inner wall of the outer box body is provided with a partition plate, the upper surface of the partition plate is provided with a PLC (programmable logic controller), the input end of the PLC is electrically connected with an external power supply, and the output end of the PLC is electrically connected with the input end of the electric heating tube;

cleaning the component: the left side of the bottom of the outer box body is provided with a first opening;

the lifting component: the lower end of the lifting assembly is rotatably connected with a net barrel, the front end of the net barrel is in threaded connection with a barrel cover, and the net barrel is respectively matched with the feeding hole and the cleaning assembly;

the spraying and disinfecting assembly: including disinfectant box, micropump, shower nozzle and pipe, the disinfectant box sets up in the trailing flank of outer box, the micropump sets up in the upper surface of disinfectant box, the shower nozzle sets up upper end left side between the front and back inner wall of outer box, the pipe sets up in the water inlet of shower nozzle and extends to the inside of disinfectant box, the micropump is established ties in the middle part of pipe, and the output of PLC controller is connected to the input electricity of micropump, and the shower nozzle corresponds with net section of thick bamboo vertical position, concentrates on going on the washing of instrument and disinfection work together, has reduced medical personnel's work load, has improved work efficiency, adopts moreover to spray and two kinds of disinfection modes of high temperature, has guaranteed the disinfection effect, and in addition, the washing liquid can manifold cycle use, has reduced material consumption, has practiced thrift the cost.

Further, wash the subassembly including wasing case, transducer and supersonic generator, wash case sliding connection in the inside bottom surface of outer box, the transducer sets up in the inner wall of wasing the case, supersonic generator sets up in the upper surface of baffle, and the output of PLC controller is connected to supersonic generator's input electricity, and the input of transducer is connected to supersonic generator's output electricity, carries out ultrasonic cleaning to the instrument.

Further, the lifting component comprises a supporting frame, a screw rod, a synchronous belt, an L-shaped plate and a bearing, the supporting frame is fixedly connected with the left end of the inner wall of the outer box body, the four corners of the supporting frame are respectively and rotatably connected with a screw rod, the upper ends of the outer cambered surfaces of the screw rods are fixedly connected with synchronizing wheels, the four synchronizing wheels are in transmission connection through a synchronizing belt, the lower ends of the screw rods are in threaded connection with L-shaped plates, the inner cambered surfaces of the bearings are fixedly connected with the outer cambered surfaces of the net barrel, the vertical plate bodies of the L-shaped plates are respectively and fixedly connected with the vertically corresponding outer cambered surfaces of the bearings, the last fixed surface of outer box is connected with the motor, the output shaft of motor pass the through-hole that outer box roof set up and with vertical screw rod top fixed connection that corresponds, the output of PLC controller is connected to the input electricity of motor, to the instrument after the washing upwards lifting draw, is convenient for spray the disinfection.

Further, still include rack and gear, the rack sets up in the inside trailing flank of outer box, and the lower extreme of rack is located the upper surface top of wasing the case, the gear sets up in the trailing flank of a net section of thick bamboo, and rack and gear cooperation set up, make a net section of thick bamboo can rotate at the in-process of going up and down, do benefit to the abundant disinfection of inside instrument.

Further, still include lead screw motor and slide rail, the slide rail symmetry sets up in the inside bottom surface of outer box, wash the case respectively with two slide rail sliding connection, the lead screw motor sets up in the inside bottom surface right-hand member of outer box, the output shaft of lead screw motor with wash the bottom threaded connection of case, the drive washs the case and removes to the right side, is convenient for carry out high temperature disinfection to the instrument, reduces volatilizing of washing liquid.

Further, inner wall middle part all is equipped with linear electric motor around the outer box, is equipped with movable baffle between two linear electric motor's the relative inside surface of active cell seat, and movable baffle and the fixed stop cooperation setting that the middle part upper end set up between the inner wall around the outer box, linear electric motor's input electricity is connected the output of PLC controller, cuts apart into two cavities about with the outer box, reduces thermal loss.

Further, still include touch display screen and temperature sensor, touch display screen sets up in the leading flank of outer box, temperature sensor sets up in the internal face left end of outer box, and the output of PLC controller is connected to temperature sensor's input electricity, and touch display screen is connected with the PLC controller electricity, and touch display screen is convenient for input and display control parameter, and temperature sensor can monitor the left temperature of outer box inside, is convenient for control.

A method for sterilizing a device for sterilizing a radiological instrument, comprising the steps of:

s1, opening a box door on the front side surface of the outer box body, putting the instrument to be disinfected into the net barrel through the feed inlet, and connecting the barrel cover with the net barrel through threads;

s2, starting a motor through a PLC (programmable logic controller), driving a screw at the left end of the rear side to rotate by an output shaft of the motor, driving other three screws to rotate respectively through transmission of a synchronizing wheel and a synchronizing belt by the screw at the left end of the rear side, further driving four L-shaped plates to descend synchronously, driving a net barrel to descend to the inside of a cleaning box through a bearing by the L-shaped plates, starting an internal timer through the PLC, starting an ultrasonic generator, sending a high-frequency oscillation signal to an energy converter by the ultrasonic generator, converting the high-frequency oscillation signal into high-frequency mechanical oscillation by the energy converter, and transmitting the high-frequency mechanical oscillation to a cleaning solution, thereby cleaning an instrument in the net barrel;

s3, after cleaning is finished, the PLC controls the motor to rotate reversely, the bearing drives the net barrel to ascend, the instrument moves to the upper part of the cleaning box, the net barrel drives the gear to ascend in the ascending process, the gear and the rack are meshed to drive the net barrel to rotate in the bearing, the instrument in the net barrel is enabled to turn over continuously, the micropump is started, disinfectant in the disinfectant box is conveyed to the inside of the spray head through the guide pipe and sprayed to the net barrel through the spray head, the PLC controls the motor to reciprocate to conduct forward transmission and reverse transmission, the instrument in the net barrel is enabled to turn over continuously, and disinfection efficiency is improved;

s4, after the spraying disinfection is finished, a specified number of pulse signals are sent to the screw motor through the PLC, an output shaft of the screw motor rotates to drive the cleaning box to slide to the right side, then the PLC controls the linear motor to work, a rotor seat of the linear motor drives the movable baffle to move downwards, the movable baffle is matched with a fixed baffle on the left side of the movable baffle to divide the outer box body into a left space and a right space, then the electric heating pipe is started, the electric heating pipe is electrified to generate heat to enable the left side of the inside of the outer box body to form a high-temperature environment for disinfection, the temperature sensor transmits a detected temperature signal to the PLC, when the temperature reaches a set value, the PLC starts an inside timer and controls the electric heating pipe to stop heating, the instrument is sterilized at high temperature, the timing is finished, and the disinfection is finished.

Compared with the prior art, the invention has the beneficial effects that: this instrument degassing unit for radiology department has following benefit:

opening a box door on the front side surface of the outer box body, throwing an instrument to be disinfected into the net barrel through a feed inlet, connecting a barrel cover with the net barrel through threads, starting a motor through a PLC (programmable logic controller), driving a screw rod at the left end of the rear side to rotate through an output shaft of the motor, driving other three screw rods to rotate through a synchronous wheel and a synchronous belt, further driving four L-shaped plates to descend synchronously, driving the net barrel to descend into a cleaning box through a bearing by the L-shaped plates, starting an internal timer through the PLC, starting an ultrasonic generator, sending a high-frequency oscillation signal to the transducer by the ultrasonic generator, converting the high-frequency oscillation signal into high-frequency mechanical oscillation to be transmitted to a cleaning solution by the transducer, cleaning the instrument in the net barrel, controlling the motor to rotate reversely by the PLC after the undetermined time, driving the net barrel to ascend through the bearing, and moving the instrument to the upper part of the cleaning box, the net barrel is driven to ascend in the ascending process, the gear and the rack are meshed to drive the net barrel to rotate in the bearing, so that an instrument in the net barrel is turned over continuously, the micropump is started, disinfectant in the disinfectant box is conveyed to the inside of the spray head through the guide pipe and sprayed to the net barrel through the spray head, the controller controls the motor to reciprocate to conduct forward transmission and reverse rotation, so that the instrument in the net barrel rolls continuously, the disinfection efficiency is improved, after spraying and disinfection are finished, a specified number of pulse signals are sent to the lead screw motor through the PLC, the output shaft of the lead screw motor rotates to drive the cleaning box to slide to the right side, then the PLC controls the linear motor to work, the rotor seat of the linear motor drives the movable baffle to move downwards, the movable baffle is matched with the fixed baffle on the left side of the movable baffle to divide the outer box into a left space and a right space, then the electric heating tube is started, the electric heating tube is electrified to generate heat, so that a high-temperature environment is formed on the left side of the inside of the outer box to sterilize, temperature sensor transmits the temperature signal who detects for the PLC controller, when the temperature reaches the setting value, the PLC controller starts inside timer and control electrothermal tube stop heating, carry out high temperature sterilization to the instrument, the timing is ended, the disinfection is accomplished, this instrument degassing unit for radiology department, wash and the disinfection work of instrument concentrate on going on together, medical personnel's work load has been reduced, work efficiency is improved, and adopt and spray and two kinds of disinfection modes of high temperature, the disinfection effect has been guaranteed, in addition, but the washing liquid manifold cycles uses, material consumption has been reduced, and the cost is saved.

Drawings

FIG. 1 is a schematic view of a sterilizer for radiology department instruments according to the present invention;

FIG. 2 is a schematic sectional front view of a sterilizer for radiology instruments according to the present invention;

FIG. 3 is a schematic diagram of a right-side cross-sectional structure of an apparatus disinfection device for radiology department of the present invention.

In the figure: the device comprises a box body 1, a feed port 2, a touch display screen 3, a cleaning assembly 4, a cleaning box 41, a transducer 42, an ultrasonic generator 43, a lifting assembly 5, a support frame 51, a screw rod 52, a synchronous belt 53, an L-shaped plate 54, a bearing 55, a spray disinfection assembly 6, a disinfectant tank 61, a micropump 62, a spray head 63, a guide pipe 64, a rack 7, a gear 8, a mesh cylinder 9, a cylinder cover 91, a motor 10, a screw rod motor 11, a partition plate 12, an electric heating pipe 13, a slide rail 14, a linear motor 15, a movable baffle 16, a PLC (programmable logic controller) 17 and a temperature sensor 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions:

the first embodiment is as follows: a sterilizing device for instruments used in radiology departments comprises an outer box body 1, a cleaning component 4, a lifting component 5 and a spraying sterilizing component 6;

outer box 1: an electric heating tube 13 is arranged on the inner wall of the front side of the outer box body 1, a feed inlet 2 is arranged at the left end of the front side of the outer box body 1, a partition plate 12 is arranged at the right end of the inner wall of the outer box body 1, a PLC 17 is arranged on the upper surface of the partition plate 12, the input end of the PLC 17 is electrically connected with an external power supply, the output end of the PLC 17 is electrically connected with the input end of the electric heating tube 13, linear motors 15 are arranged in the middle of the front inner wall and the rear inner wall of the outer box body 1, a movable baffle 16 is arranged between the opposite inner sides of rotor seats of the two linear motors 15, the movable baffle 16 is matched with a fixed baffle arranged at the upper end of the middle part between the front inner wall and the rear inner wall of the outer box body 1, the input end of the linear motor 15 is electrically connected with the output end of the PLC 17, the outer box body 1 is divided into a left cavity and a right cavity, and heat loss is reduced;

and a cleaning component 4: the cleaning component 4 comprises a cleaning box 41, a transducer 42 and an ultrasonic generator 43, the cleaning box 41 is connected to the inner bottom surface of the outer box 1 in a sliding manner, the transducer 42 is arranged on the inner wall of the cleaning box 41, the ultrasonic generator 43 is arranged on the upper surface of the partition plate 12, the input end of the ultrasonic generator 43 is electrically connected with the output end of the PLC 17, and the output end of the ultrasonic generator 43 is electrically connected with the input end of the transducer 42;

wherein: still include lead screw motor 11 and slide rail 14, the slide rail 14 symmetry sets up in the inside bottom surface of outer box 1, washs case 41 respectively with two slide rail 14 sliding connection, lead screw motor 11 sets up in the inside bottom surface right-hand member of outer box 1, the output shaft of lead screw motor 11 and the bottom threaded connection who washs case 41, and the drive washs case 41 and moves to the right side, is convenient for carry out high temperature disinfection to the instrument, reduces volatilizing of washing liquid.

The lifting component 5: the lower end of the lifting component 5 is rotatably connected with a net cylinder 9, the front end of the net cylinder 9 is in threaded connection with a cylinder cover 91, and the net cylinder 9 is respectively matched with the feed port 2 and the cleaning component 4;

the spray disinfection component 6: including disinfectant tank 61, micropump 62, shower nozzle 63 and pipe 64, disinfectant tank 61 sets up in the trailing flank of outer box 1, micropump 62 sets up in disinfectant tank 61's upper surface, shower nozzle 63 sets up upper end left side between outer box 1's the front and back inner wall, pipe 64 sets up in the water inlet of shower nozzle 63 and extends to disinfectant tank 61's inside, micropump 62 establishes ties in the middle part of pipe 64, PLC controller 17's output is connected to micropump 62's input electricity, shower nozzle 63 corresponds with the 9 vertical positions of net section of thick bamboo.

Wherein: still include touch display screen 3 and temperature sensor 18, touch display screen 3 sets up in the leading flank of outer box 1, temperature sensor 18 sets up in the internal face left end of outer box 1, PLC controller 17's output is connected to temperature sensor 18's input electricity, touch display screen 3 is connected with PLC controller 17 electricity, touch display screen 3 is convenient for input and display control parameter, temperature sensor 18 can monitor the inside left temperature of outer box 1, be convenient for control.

The PLC 17 is used for starting an internal timer and turning on the ultrasonic generator 43, the ultrasonic generator 43 sends a high-frequency oscillation signal to the transducer 42, the transducer 42 converts the high-frequency oscillation signal into high-frequency mechanical oscillation to be transmitted to cleaning liquid, so that instruments inside the net barrel 9 are cleaned, the micropump 62 is started, disinfectant inside the disinfectant box 61 is conveyed to the inside of the spray head 63 through the guide pipe 64 by the micropump 62 and is sprayed to the net barrel 9 through the spray head, the PLC 17 controls the motor 10 to reciprocate to positively and reversely rotate, so that the instruments inside the net barrel 9 are continuously rolled, the sterilization efficiency is improved, after spraying and sterilization are finished, a specified number of pulse signals are sent to the lead screw motor 11 through the PLC 17, the output shaft of the lead screw motor 11 rotates to drive the cleaning box 41 to slide to the right side, then the PLC 17 controls the linear motor 15 to work, and the rotor base of the linear motor 15 drives the movable baffle 16 to move downwards, the movable baffle 16 is matched with the fixed baffle on the left side of the movable baffle to divide the outer box body 1 into a left space and a right space, then the electric heating tube 13 is started, the electric heating tube 13 is electrified to generate heat to enable the left side inside the outer box body 1 to form a high-temperature environment for sterilization, the temperature sensor 18 transmits a detected temperature signal to the PLC 17, when the temperature reaches a set value, the PLC 17 starts an internal timer and controls the electric heating tube 13 to stop heating, the instrument is sterilized at high temperature, the timing is finished, and the sterilization is finished.

Example two:

the difference between this embodiment and the first embodiment is:

in the embodiment, the apparatus disinfection device for the radiology department comprises an outer box body 1, a cleaning component 4, a lifting component 5 and a spraying disinfection component 6;

The lifting component 5: the lifting component 5 comprises a supporting frame 51, a screw rod 52, a synchronous belt 53, an L-shaped plate 54 and a bearing 55, the supporting frame 51 is fixedly connected to the left end of the inner wall of the outer box 1, the screw rod 52 is rotatably connected inside four corners of the supporting frame 51, the upper ends of the outer cambered surfaces of the screw rods 52 are fixedly connected with synchronous wheels, the four synchronous wheels are in transmission connection through the synchronous belt 53, the lower ends of the screw rods 52 are in threaded connection with the L-shaped plate 54, the inner cambered surfaces of the bearings 55 are fixedly connected to the outer cambered surfaces of the net barrel 9, the vertical plate bodies of the L-shaped plate 54 are fixedly connected with the outer cambered surfaces of the vertically corresponding bearings 55 respectively, the upper surface of the outer box 1 is fixedly connected with a motor 10, an output shaft of the motor 10 penetrates through a through hole arranged on the top plate of the outer box 1 and is fixedly connected with the top end of the vertically corresponding screw rod 52, the input end of the motor 10 is electrically connected with the output end of the PLC 17, and the cleaned instrument is lifted upwards to facilitate spraying and disinfection;

Specifically, the arrangement is that the PLC controller 17 starts the motor 10, the output shaft of the motor 10 drives the screw rod 52 at the left end of the rear side to rotate, the screw rod 52 at the left end of the rear side drives other three screw rods 52 to rotate through the transmission of the synchronizing wheel and the synchronizing belt 53, and further drives four L-shaped plates 54 to descend synchronously, the L-shaped plates 54 drive the net barrel 9 to descend to the inside of the cleaning box 41 through the bearing 55, the PLC controller 17 starts the timer inside and turns on the ultrasonic generator 43, the ultrasonic generator 43 sends a high-frequency oscillation signal to the transducer 42, the transducer 42 converts the high-frequency oscillation signal into high-frequency mechanical oscillation to transmit the high-frequency mechanical oscillation to the cleaning liquid, thereby cleaning the instrument inside the net barrel 9, after the undetermined time is over, the PLC controller 17 controls the motor 10 to rotate reversely, the bearing 55 drives the net barrel 9 to ascend, so that the instrument moves to the upper part of the cleaning box 41, and starts the micro pump 62, the micro pump 62 conveys the disinfectant in the disinfectant tank 61 to the inside of the spray head 63 through the conduit 64, the disinfectant is sprayed to the net drum 9 through the spray head, after the spraying disinfection is finished, a specified number of pulse signals are sent to the lead screw motor 11 through the PLC 17, the output shaft of the lead screw motor 11 rotates to drive the cleaning tank 41 to slide to the right side, then the PLC 17 controls the linear motor 15 to work, the rotor seat of the linear motor 15 drives the movable baffle 16 to move downwards, the movable baffle 16 is matched with the fixed baffle on the left side of the movable baffle to divide the outer box 1 into a left space and a right space, then the electric heating pipe 13 is started, the electric heating pipe 13 is electrified to generate heat to enable the left side in the outer box 1 to form a high-temperature environment for sterilization, the temperature sensor 18 transmits the detected temperature signal to the PLC 17, when the temperature reaches a set value, the PLC 17 starts the timer in the inner part and controls the electric heating pipe 13 to stop heating, and (5) sterilizing the instrument at high temperature, finishing timing and finishing sterilization.

Example three:

the difference between this embodiment and the first embodiment is:

Specifically, the arrangement is that the PLC controller 17 starts the motor 10, the output shaft of the motor 10 drives the screw 52 at the left end of the rear side to rotate, the screw 52 at the left end of the rear side drives other three screws 52 to rotate through the transmission of the synchronizing wheel and the synchronizing belt 53, and then drives four L-shaped plates 54 to descend synchronously, the L-shaped plates 54 drive the mesh cylinder 9 to descend into the cleaning box 41 through the bearing 55, the PLC controller 17 starts the internal timer and turns on the ultrasonic generator 43, the ultrasonic generator 43 sends a high-frequency oscillation signal to the transducer 42, the transducer 42 converts the high-frequency oscillation signal into a high-frequency mechanical oscillation to transmit the high-frequency mechanical oscillation to the cleaning liquid, so as to clean the instrument inside the mesh cylinder 9, after the undetermined time is over, the PLC controller 17 controls the motor 10 to rotate reversely, the bearing 55 drives the mesh cylinder 9 to ascend, so that the instrument moves to the upper part of the cleaning box 41, the mesh cylinder 9 drives the gear 8 to ascend in the ascending process, when the gear 8 is meshed with the rack 7, the mesh cylinder 9 is driven to rotate in the bearing 55, so that an instrument in the mesh cylinder is continuously turned over, the micro pump 62 is started, the micro pump 62 conveys disinfectant in the disinfectant tank 61 to the inside of the spray head 63 through the guide pipe 64 and sprays the disinfectant to the mesh cylinder 9 through the spray head, the PLC 17 controls the motor 10 to reciprocate to forward and reverse, so that the instrument in the mesh cylinder 9 is continuously rolled, the disinfection efficiency is improved, after spraying disinfection is finished, a specified number of pulse signals are sent to the lead screw motor 11 through the PLC 17, the output shaft of the lead screw motor 11 rotates to drive the cleaning box 41 to slide to the right side, then the PLC 17 controls the linear motor 15 to work, the rotor base of the linear motor 15 drives the movable baffle 16 to move downwards, the movable baffle 16 is matched with the fixed baffle on the left side of the movable baffle to divide the outer box 1 into a left space and a right space, and then the electric heating tube 13 is started, the electric heating tube 13 is electrified to generate heat, so that a high-temperature environment is formed on the left side inside the outer box body 1 for sterilization, the temperature sensor 18 transmits a detected temperature signal to the PLC 17, when the temperature reaches a set value, the PLC 17 starts an internal timer and controls the electric heating tube 13 to stop heating, high-temperature sterilization is performed on the instrument, timing is finished, and sterilization is completed.

Embodiments one to three provide a sterilization method of a sterilization device for a radiology department instrument, comprising the steps of:

s1, opening a box door on the front side surface of the outer box body 1, putting an instrument to be disinfected into the mesh cylinder 9 through the feed inlet 2, and connecting the cylinder cover 91 with the mesh cylinder 9 in a threaded manner;

s2, the motor 10 is started through the PLC 17, an output shaft of the motor 10 drives the screw rod 52 at the left end of the rear side to rotate, the screw rod 52 at the left end of the rear side drives other three screw rods 52 to rotate through the transmission of a synchronizing wheel and a synchronizing belt 53, and further drives four L-shaped plates 54 to descend synchronously, the L-shaped plates 54 drive the net barrel 9 to descend into the cleaning box 41 through a bearing 55, an internal timer is started through the PLC 17, an ultrasonic generator 43 is started, the ultrasonic generator 43 sends a high-frequency oscillation signal to the transducer 42, the transducer 42 converts the high-frequency oscillation signal into high-frequency mechanical oscillation, and transmits the high-frequency mechanical oscillation to cleaning liquid, so that instruments inside the net barrel 9 are cleaned;

s3, after the undetermined time is ended, the PLC 17 controls the motor 10 to rotate reversely, the bearing 55 drives the net barrel 9 to ascend, the instrument moves to the upper part of the cleaning box 41, the net barrel 9 drives the gear 8 to ascend in the ascending process, the gear 8 is meshed with the rack 7 and drives the net barrel 9 to rotate in the bearing 55, the instrument in the net barrel is enabled to overturn continuously, the micro pump 62 is started, the micro pump 62 conveys disinfectant in the disinfectant box 61 to the inside of the spray head 63 through the guide pipe 64 and sprays the disinfectant to the net barrel 9 through the spray head, the PLC 17 controls the motor 10 to reciprocate to conduct forward transmission and reverse rotation, the instrument in the net barrel 9 rolls continuously, and the disinfection efficiency is improved;

s4, after the spray disinfection is finished, a specified number of pulse signals are sent to the lead screw motor 11 through the PLC 17, the output shaft of the lead screw motor 11 rotates to drive the cleaning box 41 to slide towards the right side, then the PLC 17 controls the linear motor 15 to work, the rotor base of the linear motor 15 drives the movable baffle 16 to move downwards, the movable baffle 16 is matched with the fixed baffle on the left side of the movable baffle to divide the outer box body 1 into a left space and a right space, then the electric heating tube 13 is started, the electric heating tube 13 is electrified and heated to enable the left side inside the outer box body 1 to form a high-temperature environment for disinfection, the temperature sensor 18 transmits detected temperature signals to the PLC 17, when the temperature reaches a set value, the PLC 17 starts an internal timer and controls the electric heating tube 13 to stop heating, the instrument is disinfected at high temperature, the timing is finished, and the disinfection is finished.

It should be noted that the touch display screen 3, the ultrasonic generator 43, the micro pump 62, the lead screw motor 11, the electric heating tube 13, the linear motor 15 and the temperature sensor 18 disclosed in the above embodiments can be freely configured according to practical application scenarios, the micro pump 62 suggests selecting an MBN series intelligent vacuum water pump, the temperature sensor 18 can select an STT series platinum resistance temperature sensor, the lead screw motor 11 can select a 42 series lead screw stepping motor, the PLC controller 17 can select an S7-200PLC controller, and the PLC controller 17 controls the touch display screen 3, the ultrasonic generator 43, the micro pump 62, the lead screw motor 11, the electric heating tube 13, the linear motor 15 and the temperature sensor 18 to work by adopting a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an instrument degassing unit for radiology department which characterized in that: comprises an outer box body (1), a cleaning component (4), a lifting component (5) and a spraying and disinfecting component (6);

outer case (1): an electric heating tube (13) is arranged on the inner wall of the front side of the box body, a feeding hole (2) is formed in the left end of the front side face of the outer box body (1), a partition plate (12) is arranged at the right end of the inner wall of the outer box body (1), a PLC (programmable logic controller) (17) is arranged on the upper surface of the partition plate (12), the input end of the PLC (17) is electrically connected with an external power supply, and the output end of the PLC (17) is electrically connected with the input end of the electric heating tube (13);

cleaning assembly (4): is arranged at the left side of the bottom of the outer box body (1);

lifting assembly (5): the net barrel is arranged at the left end of the outer box body (1), the lower end of the lifting assembly (5) is rotatably connected with a net barrel (9), the front end of the net barrel (9) is in threaded connection with a barrel cover (91), and the net barrel (9) is respectively matched with the feeding port (2) and the cleaning assembly (4);

spray disinfection assembly (6): including disinfectant tank (61), micropump (62), shower nozzle (63) and pipe (64), disinfectant tank (61) sets up in the trailing flank of outer box (1), micropump (62) set up in the upper surface of disinfectant tank (61), shower nozzle (63) set up in the front and back inner wall of outer box (1) between the upper end left side, pipe (64) set up in the water inlet of shower nozzle (63) and extend to the inside of disinfectant tank (61), micropump (62) are established ties in the middle part of pipe (64), and the output of PLC controller (17) is connected to the input electricity of micropump (62), and shower nozzle (63) correspond with net section of thick bamboo (9) vertical position.

2. The apparatus for disinfecting a radiological instrument according to claim 1, wherein: wash subassembly (4) including wasing case (41), transducer (42) and supersonic generator (43), wash case (41) sliding connection in the inside bottom surface of outer box (1), transducer (42) set up in the inner wall of wasing case (41), supersonic generator (43) set up in the upper surface of baffle (12), and the output of PLC controller (17) is connected to the input electricity of supersonic generator (43), and the input of transducer (42) is connected to the output electricity of supersonic generator (43).

3. A sterilizer for radiology instruments according to claim 2, wherein: the lifting assembly (5) comprises a supporting frame (51), a screw rod (52), synchronous belts (53), L-shaped plates (54) and bearings (55), the supporting frame (51) is fixedly connected to the left end of the inner wall of the outer box body (1), the four corners of the supporting frame (51) are internally and rotatably connected with the screw rod (52), the upper ends of the outer arc surfaces of the screw rod (52) are fixedly connected with synchronous wheels, the four synchronous wheels are in transmission connection through the synchronous belts (53), the lower ends of the screw rod (52) are in threaded connection with the L-shaped plates (54), the inner arc surfaces of the bearings (55) are fixedly connected to the outer arc surfaces of the net barrel (9), the vertical plate bodies of the L-shaped plates (54) are respectively and fixedly connected with the outer arc surfaces of the vertically corresponding bearings (55), the upper surface of the outer box body (1) is fixedly connected with a motor (10), and the output shaft of the motor (10) penetrates through a through hole formed in the top of the top plate of the outer box body (1) and is fixedly connected with the top end of the vertically corresponding screw rod (52), the input end of the motor (10) is electrically connected with the output end of the PLC (17).

4. A sterilizer for radiology instruments according to claim 3, wherein: still include rack (7) and gear (8), rack (7) set up in the inside trailing flank of outer box (1), and the lower extreme of rack (7) is located the upper surface top of wasing case (41), gear (8) set up in the trailing flank of a net section of thick bamboo (9), and rack (7) and gear (8) cooperation set up.

5. The apparatus for sterilizing a radiological instrument according to claim 4, wherein: still include lead screw motor (11) and slide rail (14), slide rail (14) symmetry sets up in the inside bottom surface of outer box (1), wash case (41) respectively with two slide rail (14) sliding connection, lead screw motor (11) set up in the inside bottom surface right-hand member of outer box (1), the output shaft of lead screw motor (11) and the bottom threaded connection who washs case (41).

6. The apparatus for sterilizing a radiological instrument according to claim 5, wherein: the inner wall middle part all is equipped with linear electric motor (15) around outer box (1), is equipped with between the relative inside surface of active cell seat of two linear electric motor (15) and removes baffle (16), removes the fixed stop cooperation setting that the middle part upper end set up between baffle (16) and the inner wall around outer box (1), and the output of PLC controller (17) is connected to the input electricity of linear electric motor (15).

7. The apparatus for sterilizing a radiological instrument according to claim 6, wherein: still include touch display screen (3) and temperature sensor (18), touch display screen (3) set up in the leading flank of outer box (1), temperature sensor (18) set up in the internal face left end of outer box (1), and the output of PLC controller (17) is connected to the input electricity of temperature sensor (18), and touch display screen (3) are connected with PLC controller (17) electricity.

8. A method of sterilizing a sterilization apparatus for radiological instruments according to claim 7, comprising the steps of:

s1, opening a box door on the front side surface of the outer box body (1), putting an instrument to be disinfected into the mesh cylinder (9) through the feed port (2), and connecting the cylinder cover (91) with the mesh cylinder (9) through threads;

s2, a motor (10) is started through a PLC (17), an output shaft of the motor (10) drives a screw rod (52) at the left end of the rear side to rotate, the screw rod (52) at the left end of the rear side drives other three screw rods (52) to rotate through transmission of a synchronizing wheel and a synchronizing belt (53), then four L-shaped plates (54) are driven to descend synchronously, the L-shaped plates (54) drive a net cylinder (9) to descend into a cleaning box (41) through a bearing (55), an internal timer is started through the PLC (17) and an ultrasonic generator (43) is started, the ultrasonic generator (43) sends a high-frequency oscillation signal to an energy converter (42), the energy converter (42) converts the high-frequency oscillation signal into high-frequency mechanical oscillation and transmits the high-frequency mechanical oscillation to cleaning liquid, and accordingly instruments inside the net cylinder (9) are cleaned;

s3, after cleaning is finished, the PLC (17) controls the motor (10) to rotate reversely, the bearing (55) drives the net barrel (9) to ascend, so that the instrument moves to the upper side of the cleaning box (41), the net barrel (9) drives the gear (8) to ascend in the ascending process, the gear (8) drives the net barrel (9) to rotate in the bearing (55) when being meshed with the rack (7), so that the instrument in the net barrel is continuously overturned, the micro pump (62) is started, the micro pump (62) conveys disinfectant in the disinfectant box (61) to the inside of the spray head (63) through the guide pipe (64), the disinfectant is sprayed to the net barrel (9) through the spray head, the PLC (17) controls the motor (10) to reciprocate to conduct forward transmission and reverse rotation, so that the instrument in the net barrel (9) rolls continuously, and the disinfection efficiency is improved;

s4, after the spray disinfection is finished, a PLC (17) sends a specified number of pulse signals to a screw motor (11), an output shaft of the screw motor (11) rotates to drive a cleaning box (41) to slide to the right, then the PLC (17) controls a linear motor (15) to work, a rotor base of the linear motor (15) drives a movable baffle (16) to move downwards, the movable baffle (16) is matched with a fixed baffle on the left side of the movable baffle to divide an outer box body (1) into a left space and a right space, then an electric heating tube (13) is started, the electric heating tube (13) is electrified to heat to enable the left side of the interior of the outer box body (1) to form a high-temperature environment for sterilization, a temperature sensor (18) transmits a detected temperature signal to the PLC (17), and when the temperature reaches a set value, the PLC (17) starts an internal timer and controls the electric heating tube (13) to stop heating, and (5) sterilizing the instrument at high temperature, finishing timing and finishing sterilization.