Disclosure of Invention
The invention aims to provide an endoscope cleaning device for a gastroenterology department, which aims to solve the problems that the traditional cleaning mode provided by the background technology is low in efficiency and cannot completely clean the internal pipeline of an endoscope.
In order to solve the problems, the invention adopts the following technical scheme: the invention relates to an endoscope cleaning device for gastroenterology, which comprises a cleaning box body, a liquid storage box and a cleaning brush column, wherein a column cavity communicated with the outside is arranged in the cleaning box body, the cleaning brush column part is positioned in the column cavity, the cleaning brush column is used for being inserted into an internal channel of a water supply and air release port of an endoscope to clean the internal channel of the endoscope, a winding cavity is arranged in the cleaning box body, a rotating shaft and a sliding wheel are arranged in the winding cavity, a flexible steel wire is wound outside the sliding wheel, extends into the column cavity and is rotationally connected with the cleaning brush column, a driving motor which is dynamically connected with the cleaning brush column is arranged in one end of the flexible steel wire facing the cleaning brush column, the sliding wheel is in splined connection with the rotating shaft, an air cylinder and a rotating motor are respectively fixed in the end surfaces at the two sides of the winding cavity, the rotating motor is connected with the rotating shaft, a sliding plate which is rotationally connected with the sliding wheel is arranged on the rotating shaft in a sliding way, the sliding plate is connected with the cylinder.
The liquid storage tanks are arranged in the end face of one side of the cleaning tank body in a sliding mode, the number of the liquid storage tanks is three from top to bottom, and clear water, biological detergent and disinfectant water are sequentially stored in the three liquid storage tanks.
The cleaning box body is internally provided with a washing assembly, and the washing assembly is used for washing the inner pipeline of the endoscope cleaned by the cleaning brush column.
Wherein, wash the subassembly and include delivery pipe, suction pump, supply line, supply water pump and middle chamber, the middle chamber is located liquid storage box downside, and supply line's one end and suction pipe are installed in the part intercommunication of wasing the box, and supply water pump installs on the supply line, and supply line's the other end and middle chamber intercommunication, one side end wall bottom intercommunication that liquid storage box was kept away from to the middle chamber are provided with the delivery pipe, and the delivery pipe is kept away from the one end and the column cavity intercommunication in middle chamber, and the suction pump is installed on the delivery pipe.
Wherein, be equipped with self-cleaning subassembly in the intermediate chamber for wash the intermediate chamber inside.
The self-cleaning assembly comprises a cleaning motor and a stirring shaft, the cleaning motor is fixedly arranged in the lower side end wall of the middle cavity, and the stirring shaft is in power connection with the cleaning motor.
Wherein, still be equipped with the blowdown subassembly in the cleaning tank, the blowdown subassembly sets up the downside at the deposit liquid case and corresponds with the flushing assembly, and the blowdown subassembly is used for excreting the storage to the inside filth of flushing assembly.
Wherein, blowdown subassembly includes the closing plate, shifts chamber, threaded shaft, sewage chamber and coupling assembling, shifts chamber and sewage chamber intercommunication, and the threaded shaft rotates to set up in the downside end wall that shifts the chamber, and threaded shaft and closing plate threaded connection, closing plate slide set up in shifting chamber downside end wall, and the closing plate slides and to shift the opening in chamber and seal after the intracavity, and coupling assembling is used for being connected with the blowdown subassembly with the flushing component.
Wherein, coupling assembling includes the ratchet, follows driving wheel, pulley group, jackshaft and pressure link gear, and power connection between ratchet and the cleaning motor, the downside of ratchet is provided with from the driving wheel, is fixed with the jackshaft of being connected with power chamber lower extreme wall rotation from the downside of driving wheel, carries out power connection through pulley group 42 between jackshaft and the threaded shaft, follows the inside hollow and ratchet of driving wheel and is located from driving wheel inside.
The pressure linkage mechanism comprises elastic clamping pieces, a connecting shaft and a torsion spring, the elastic clamping pieces are symmetrically and rotatably arranged on the inner side end wall of the driven wheel relative to the ratchet wheel, the connecting shaft is fixedly arranged on the elastic clamping pieces and rotatably connected with the driven wheel, and the torsion spring is arranged at the connecting position of the connecting shaft and the driven wheel.
The clamping block cavities, the sleeve blocks and the sleeve springs are equal in number and are arranged in a one-to-one correspondence mode, and the number of the clamping block cavities is six.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the brush device and washing the subassembly, the automatic inside pipeline sanitization with the endoscope need not medical personnel and expends plenty of time and energy and washs it.
2. Through setting up auto-change over device, make the user can manually switch the washing to the inside different pipelines of endoscope, its washing degree of freedom is higher.
3. Through washing the inside washing of pipeline of washing brush post, when the washing brush post stretches out from the pipeline, through washing and the high-speed rotation of self of clear water for the foreign matter that adheres to on washing brush post is washed clean or is thrown away under the effect of centrifugal force, has solved washing brush post and has taken out when retrieving, brings the problem in the endoscope inside pipeline into again with the foreign matter easily.
4. By designing the self-cleaning assembly, the invention can clean the inner pipeline of the endoscope and can clean the inner part of the endoscope so as to prevent the problem of cross contamination during cleaning.
5. The invention can change the number of the original steps for cleaning and disinfecting the endoscope, can reduce three cleaning and disinfecting processes by using the invention, particularly reduces three processes of manually cleaning the interior of the pipeline by using the cleaning brush column, manually washing and cleaning the column head of the cleaning brush, and repeatedly washing the interior of the pipeline by using water, biological detergent and disinfectant after the brush is drawn out, and effectively improves the efficiency for cleaning and disinfecting the endoscope.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
The endoscope cleaning device for the gastroenterology of the embodiment includes a cleaning box body 13, a liquid storage box 14 and a cleaning brush column 16 as shown in fig. 1 to fig. 9, the liquid storage box 14 is three from top to bottom, the three liquid storage boxes 14 are distributed from top to bottom and store clean water, biological detergent and disinfectant water in sequence, the liquid storage boxes 14 are arranged in one side end face of the cleaning box body 13 in a sliding mode, a water pumping pipe 26 fixedly connected with the cleaning box body 13 is arranged in the liquid storage box 14, the cleaning brush column 16 is totally two from top to bottom, the part of the cleaning brush column 16 extends to the outside of the cleaning box body 13, a brush is arranged on the cleaning brush column 16, a column cavity 22 communicated with the outside is arranged in the cleaning box body 13, and the part of the cleaning brush column 16 is located in the column cavity 22.
A winding cavity 18 is arranged in the cleaning box body 13, a rotating shaft 19 and a sliding wheel 20 are arranged in the winding cavity 18, a flexible steel wire 21 is wound outside the sliding wheel 20, one end of the flexible steel wire 21 is fixed on the sliding wheel 20, the flexible steel wire 21 is spirally wound on the outer curved surface of the sliding wheel 20, the other end of the flexible steel wire 21 extends into a column cavity 22 to be rotatably connected with the cleaning brush column 16, the flexible steel wire 21 is in sealed sliding connection with the column cavity 22, a driving motor 40 is arranged in one end of the flexible steel wire 21 facing the cleaning brush column 16, a driving shaft of the driving motor 40 is fixedly connected with the cleaning brush column 16, the number of the rotating shafts 19 in the winding cavity 18 is two, two rotating shafts 19 are arranged horizontally, each rotating shaft 19 corresponds to one sliding wheel 20, one column cavity 22 and one cleaning brush column 16, the rotating shafts 19 are rotatably arranged in the winding cavity 18, the sliding wheel 20 is arranged on the rotating shafts 19, the sliding wheel 20 is connected with the rotating shaft 19 through a spline, the air cylinder 23 is fixed in the end face of one side of the winding cavity 18 far away from the liquid storage tank 14, the rotating shaft 19 is provided with a sliding plate 27 in sliding connection with the sliding wheel 20, the sliding plate 27 is positioned on one side of the sliding wheel 20 far away from the liquid storage tank 14, the sliding plate 27 is fixedly connected with an air cylinder rod of the air cylinder 23, and the end face of one side of the winding cavity 18 near the liquid storage tank 14 is fixed with a rotating motor 24 in power connection with the rotating shaft 19. When the rotating motor 24 rotates, the rotating motor 24 drives the sliding wheel 20 to rotate through the rotating shaft 19, so that the flexible steel wire 21 is loosened from the sliding wheel 20, if the air cylinder 23 is opened at the moment, the sliding plate 27 is moved towards the direction close to the liquid storage tank 14, so that the sliding wheel 20 is moved towards the direction close to the liquid storage tank 14, so that the flexible steel wire 21 can drive the cleaning brush column 16 to extend out of the cleaning tank body 13 to clean the endoscope, the endoscope comprises an endoscope handle 10, a water supply and air discharge port 11 arranged on the side of the endoscope handle 10 and a connecting pipe 50 communicated with the inside of the endoscope handle 10, the connecting pipe 50 is communicated with the water supply and air discharge port 11, one end of the connecting pipe 50 far away from the endoscope handle 10 is connected with a lens, and the cleaning brush column 16 is inserted into an internal channel of the water supply and air discharge port 11 to clean the internal channel of the endoscope.
The connecting block 17 is arranged in the column cavity 22, the connecting block 17 can slide up and down in the column cavity 22 in a sealing mode, one end, extending out of the column cavity 22, of the connecting block 17 is fixedly connected with the lifting block 15, the part, extending into the column cavity 22, of the connecting block 17 is connected with the flexible steel wire 21 in a sliding mode, the lifting block 15 is connected with the cleaning box body 13 in a sliding mode, the lifting block 15 only slides up and down, when the lifting block 15 is lifted upwards, the bending angle of the flexible steel wire 21 can be changed, the cleaning angle of the cleaning brush column 16 can be changed, and therefore the lifting block 15 can be used for switching the inclination angle of the cleaning brush column 16.
Wash and be equipped with washing subassembly and blowdown subassembly in the box 13, washing subassembly includes the delivery pipe 25, the suction pump 32, supply line 28, supply water pump 29 and intermediate chamber 30, intermediate chamber 30 is located liquid storage tank 14 downside, supply line 28's one end and the partial intercommunication of drinking-water pipe 26 installation in washing box 13, supply water pump 29 installs on supply line 28, supply line 28's the other end and intermediate chamber 30 intercommunication, one side end wall bottom intercommunication that intermediate chamber 30 kept away from liquid storage tank 14 is provided with delivery pipe 25, the one end and the post chamber 22 intercommunication of intermediate chamber 30 are kept away from to delivery pipe 25, suction pump 32 installs on delivery pipe 25. The flushing assembly is used to flush the internal conduits of the endoscope apparatus 10 after being cleaned by the cleaning brush post 16. Be equipped with the self-cleaning subassembly in the intermediate chamber 30, the self-cleaning subassembly is used for wasing the intermediate chamber 30 inside, and the self-cleaning subassembly includes cleaning motor 45 and (mixing) shaft 33, and cleaning motor 45 is fixed to be set up in the intermediate chamber 30 downside end wall, and (mixing) shaft 33 and cleaning motor 45 power are connected. The sewage discharging component is arranged on the lower side of the liquid storage box 14 and corresponds to the flushing component, the sewage discharging component is used for draining and storing the dirt in the flushing component, the sewage discharging component comprises a sealing plate 31, a transferring cavity 35, a threaded shaft 34, a sewage cavity 36 and a connecting component, the transferring cavity 35 is arranged on the lower side of the end wall of the middle cavity 30 close to one side of the liquid storage box 14 and is obliquely arranged and communicated with the sewage cavity 36, the sewage cavity 36 is arranged right below the position, inside the cleaning box body 13, of the liquid storage box 14, the threaded shaft 34 is rotatably arranged in the end wall of the lower side of the transferring cavity 35, the threaded shaft 34 is in threaded connection with the sealing plate 31, the sealing plate 31 is slidably arranged in the end wall of the lower side of the transferring cavity 35, the opening of the transferring cavity 35 is sealed after the sealing plate 31 slides into the transferring cavity 35, the connecting component is arranged on the lower side portions of the middle cavity 30 and the transferring cavity 35, and the connecting component is used for connecting the flushing component and the sewage discharging component, the connecting assembly comprises a ratchet wheel 38, a driven wheel 39, a belt pulley group 42, an intermediate shaft 47 and a pressure linkage mechanism, the ratchet wheel 38 is in power connection with a cleaning motor 45, the driven wheel 39 is arranged on the lower side of the ratchet wheel 38, the intermediate shaft 47 rotationally connected with the lower end wall of a power cavity 43 is fixed on the lower side of the driven wheel 39, the intermediate shaft 47 is in power connection with the threaded shaft 34 through the belt pulley group 42, the driven wheel 39 is hollow, the ratchet wheel 38 is located inside the driven wheel 39, the pressure linkage mechanism comprises an elastic clamping piece 37, a connecting shaft 41 and a torsion spring 44, the elastic clamping piece 37 is symmetrically rotationally arranged on the inner side end wall of the driven wheel 39 relative to the ratchet wheel 38, the connecting shaft 41 is fixedly arranged on the elastic clamping piece 37 and rotationally connected with the driven wheel 39, and the torsion spring 44 is arranged at the connection position of the connecting shaft 41 and the driven wheel 39.
A clamping block 46 is fixedly arranged on the lower side of one side end face of the cleaning box body 13, an endoscope handle 10 of an endoscope to be cleaned is close to the cleaning box body 13 firstly during cleaning, so that a water supply air release port 11 is aligned with a cleaning brush column 16, the cleaning brush column 16 is inserted into an internal channel of the water supply air release port 11, the opening part of the water supply air release port 11 extends into a column cavity 22 at the moment, the joint of the water supply air release port 11 and the column cavity 22 is sealed, then a connecting pipe 50 is clamped on the clamping block 46, the bending radian of the bending part of the connecting pipe 50 is 90-180 degrees, the connecting pipe 50 is upwards or upwards inclined, the cleaning brush column 16 is convenient to move in the internal channel of the endoscope handle 10, meanwhile, water is convenient to gather in a pipeline, dirt in the pipeline is cleaned, then a motor 24 is rotated, and a sliding wheel 20 is driven to rotate by a rotating shaft 19, thereby make flexible steel wire 21 loose from movable pulley 20, cylinder 23 starts simultaneously, make sliding plate 27 remove to the direction that is close to liquid storage tank 14, thereby make movable pulley 20 remove to the direction that is close to liquid storage tank 14, thereby make flexible steel wire 21 can normally drive and wash in the inside pipeline that brush post 16 got into endoscope handle 10 through supplying water relief port 11 washs, finally make washing brush post 16 stretch out from the other end opening of endoscope handle 10 inside pipeline completely, can persist a large amount of foreign matters on the washing brush post 16 this moment, simultaneously cylinder 23 and rotation motor 24 close.
The supply pump 29 on the supply pipe 28 connected with the uppermost liquid storage tank 14 is started, so that the clean water in the uppermost liquid storage tank 14 is pumped into the middle chamber 30, after the middle chamber 30 is filled with the clean water, the supply pump 29 is closed, the suction pump 32 is started, so that the clean water in the middle chamber 30 enters the column chamber 22 through the water supply pipe 25, enters the internal pipe of the endoscope handle 10 through the opening part of the water supply and air discharge port 11, and is finally sprayed out from the other side opening of the internal pipe of the endoscope handle 10, at this time, the driving motor 40 is started, so as to drive the cleaning brush column 16 to rotate, during the rotation of the cleaning brush column 16, the clean water sprayed out from the other side opening of the internal pipe of the endoscope handle 10 is scattered on the surface of the cleaning brush column 16, and simultaneously, foreign matters attached to the surface of the cleaning brush column 16 are separated from the cleaning brush column 16 under the action of centrifugal force, the cleaning brush column 16 is then cleaned, and after the cleaning is completed, the suction pump 32 is turned off and the drive motor 40 is turned off at the same time.
At this moment, the clean water in the middle cavity 30 is completely consumed, then the motor 24 is rotated to be started reversely, so that the flexible steel wire 21 is gradually wound on the outer side surface of the sliding wheel 20, meanwhile, the air cylinder 23 is started reversely, the sliding plate 27 moves towards one side far away from the liquid storage tank 14, the sliding wheel 20 moves towards one side far away from the liquid storage tank 14, and finally the flexible steel wire 21 is wound on the outer side surface of the sliding wheel 20 in a spiral shape. If different pipelines connected in the opening of the same water supply and air release port 11 need to be cleaned at the moment, the lifting block 15 is lifted upwards, so that the connecting block 17 moves upwards, the flexible steel wire 21 is bent, the end part of the cleaning brush column 16 deflects downwards, the advancing direction of the cleaning brush column 16 entering the opening of the water supply and air release port 11 can be changed, and then different pipelines of the same opening can be cleaned through the process.
When the cleaning brush column 16 is drawn out from the opening of the water supply and release port 11, the rotary motor 24 and the air cylinder 23 are closed, then the water supply pump 29 on the supply pipe 28 connected with the intermediate liquid storage tank 14 is started, so that the biological detergent in the intermediate liquid storage tank 14 is pumped into the intermediate chamber 30 through the supply pipe 28, the intermediate chamber 30 is filled with the biological detergent, then the water suction pump 32 is started, the water supply pump 29 is closed, the biological detergent in the intermediate chamber 30 enters the column chamber 22 through the water supply pipe 25, then enters the internal pipe of the endoscope handle 10 through the opening of the water supply and release port 11, the microbial cleaning is carried out on the internal pipe of the endoscope handle 10, when the biological detergent in the intermediate chamber 30 is completely consumed, the water supply pump 29 in the supply pipe 28 connected with the uppermost liquid storage tank 14 is started, so that the clean water in the uppermost liquid storage tank 14 is pumped into the intermediate chamber 30, after the clean water in the middle chamber 30 reaches about one third of the volume of the middle chamber 30, the supply water pump 29 is turned off, the cleaning motor 45 is started to drive the stirring shaft 33 to rotate, so that the stirring shaft 33 drives the clean water in the middle chamber 30 to roll in the middle chamber 30, so that the clean water cleans the biological detergent attached to the inner wall of the middle chamber 30, meanwhile, the cleaning motor 45 drives the ratchet 38 to rotate, at the same time, the driven wheel 39 and the ratchet 38 synchronously rotate due to the limitation of the elastic clamping piece 37 and the torsion spring 44, the load force of the driven wheel 39 is smaller than the elastic force of the torsion spring 44, so that the driven wheel 39 drives the middle shaft 47 to rotate, the middle shaft 47 drives the threaded shaft 34 to rotate through the belt pulley group 42, so that the threaded shaft 34 drives the sealing plate 31 to move downwards, so that the opening of the transfer chamber 35 is gradually opened, and after the transfer chamber 35 is completely opened, the sealing plate 31 cannot continuously move downwards, at this time, the load force on the driven wheel 39 is increased instantaneously, so that the ratchet wheel 38 drives the elastic clamping piece 37 to rotate by taking the connecting shaft 41 as an axis, the torsion spring 44 is twisted and compressed, finally, the ratchet wheel 38 idles the driven wheel 39, finally, the mixed liquid in the middle cavity 30 completely enters the sewage cavity 36 to be stored, after the liquid in the middle cavity 30 is completely discharged into the sewage cavity 36, the cleaning motor 45 is started reversely, the ratchet wheel 38 and the elastic clamping piece 37 are clamped, so that the ratchet wheel 38 drives the driven wheel 39 to rotate reversely through the elastic clamping piece 37, finally, the sealing plate 31 is reset upwards through the process, finally, the opening of the transfer cavity 35 is completely sealed, at this time, the cleaning motor 45 is closed, then the supply water pump 29 in the supply pipeline 28 connected with the lowest side liquid storage tank 14 is started, so that the disinfectant water in the lowest side liquid storage tank 14 enters the middle cavity 30, and after the middle cavity 30 is filled with the disinfectant water, the water supply pump 29 is closed, then the water suction pump 32 is started, and the disinfection water is used for cleaning the pipeline inside the endoscope handle 10 through the process, so that three cleaning and disinfection processes can be reduced by using the invention, and particularly three processes of manually cleaning the inside of the pipeline by using the cleaning brush column 16, manually washing the cleaning brush column 16, pumping out the cleaning brush column 16, flushing the inside of the pipeline by water, and repeatedly flushing biological detergent and disinfectant are reduced, and the efficiency of cleaning the endoscope is effectively improved.
After the cleaning, the middle cavity 30 is cleaned again by using clean water through the above process, then the sewage is discharged into the sewage cavity 36 for storage, the whole cleaning process is finished, at the moment, the water supply and air release port 11 is taken out from the column cavity 22, the connecting pipe 50 of the endoscope handle 10 is separated from the clamping block 46, and then the endoscope handle 10 is separated from the cleaning box body 13.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.