CN116651857A - Medical instrument pre-cleaning and sterilizing device and application method thereof - Google Patents
Medical instrument pre-cleaning and sterilizing device and application method thereof Download PDFInfo
- Publication number
- CN116651857A CN116651857A CN202310668019.2A CN202310668019A CN116651857A CN 116651857 A CN116651857 A CN 116651857A CN 202310668019 A CN202310668019 A CN 202310668019A CN 116651857 A CN116651857 A CN 116651857A
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- crushing
- dry ice
- cleaning
- shell
- ice
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- 238000004140 cleaning Methods 0.000 title claims abstract description 68
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 122
- 235000011089 carbon dioxide Nutrition 0.000 claims abstract description 121
- 238000001125 extrusion Methods 0.000 claims abstract description 24
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000249 desinfective effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 2
- 239000000645 desinfectant Substances 0.000 description 10
- 230000002265 prevention Effects 0.000 description 9
- 244000309464 bull Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000002421 anti-septic effect Effects 0.000 description 4
- 238000007872 degassing Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a medical instrument pre-cleaning and sterilizing device and a using method thereof, and belongs to the field of medical instrument sterilization. The medical instrument pre-cleaning and sterilizing device comprises a shell, wherein a crushing box is arranged in the shell, the top of the crushing box is communicated with a dry ice bin, an ice suction pump is fixedly connected in the shell, and the ice inlet end of the ice suction pump is communicated with the conical bottom of the crushing box; according to the invention, through the arrangement of the driving crushing roller, the first circular gear, the second circular gear, the driven crushing roller, the crushing disc and the servo motor, the dry ice is pre-crushed, the phenomenon that the ice inlet pipe is blocked due to the fact that the initial volume of the dry ice is too large can be avoided, and through the mutual matching among the first belt gear disc, the supporting block, the rotating rod, the second belt gear disc, the connecting belt, the cam, the sliding rod, the blocking block, the extrusion strip and the reset spring, the dry ice in the dry ice bin can be synchronously dropped while the dry ice is pre-crushed by the pre-crushing mechanism.
Description
Technical Field
The invention relates to the technical field of medical instrument disinfection, in particular to a medical instrument pre-cleaning and disinfecting device and a using method thereof.
Background
The medical apparatus is used for examining and treating body diseases, and is divided into a metal apparatus and a nonmetal apparatus, and a large amount of virus and bacteria may be attached to the surface of the medical apparatus after the medical apparatus is used, so that all non-disposable medical apparatuses need to be cleaned and disinfected after the medical apparatus is used, so as to avoid cross infection when the medical apparatus is used again.
The traditional cleaning and disinfecting mode is to spray the dry ice on the surface of an object in a jet flow mode through a nozzle, the ultra-low temperature is utilized to enable the dirt on the surface of the object to be quickly frozen to be embrittled and burst in a very short time, when dry ice particles enter a crack of the dirt, the dry ice particles are immediately gasified and expand in the moment, so that the dirt is carried away from the surface of the object, but when the type of cleaning and disinfecting equipment is used, the required dry ice is generally poured into a crushing mechanism together, and the original dry ice is large in volume, so that a pipeline is easy to be blocked, and the crushing efficiency of the crushing mechanism is influenced, so that the cleaning effect is influenced.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the required dry ice is poured into a crushing mechanism together, the pipeline is easy to be blocked due to the large initial dry ice volume, and the crushing efficiency of the crushing mechanism and the cleaning effect are affected due to the fact that the whole dry ice is poured into the crushing mechanism, and provides a medical instrument pre-cleaning and sterilizing device and a using method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a medical instrument pre-cleaning degassing unit, includes the shell, be equipped with crushing case in the shell, the top intercommunication of crushing case has the dry ice feed bin, fixedly connected with inhales ice pump in the shell, the ice end of inhaling of ice pump communicates with crushing case toper bottom, the shell internal fixation has crushing bucket, the ice end of inhaling of ice pump communicates with crushing bucket through advancing the ice pipe, the left side wall of shell is fixed with the mounting panel, be provided with the pre-crushing mechanism that is used for preliminary crushing dry ice in the crushing case, the linkage has the unloading mechanism that is used for dry ice feed bin internal dry ice intermittent type to drop on the pre-crushing mechanism, the pre-crushing mechanism still links has secondary crushing mechanism, be provided with dry ice wiper mechanism in the shell, still be provided with antiseptic solution wiper mechanism in the shell, the top of mounting panel is fixed with the PLC controller, the change over switch is installed to the leading flank of shell, power interface and foot switch interface are installed in proper order from left to right to the left surface of shell.
Preferably, the pre-crushing mechanism comprises a driving crushing roller rotationally connected with the crushing box through a bearing, a first circular gear is fixed on the outer surface of the driving crushing roller, two second circular gears are symmetrically meshed and connected with the outer surface of the first circular gear, driven crushing rollers are fixed at the axle center of the second circular gears, the two driven crushing rollers are rotationally connected with the crushing box through bearings, crushing discs are fixed on the outer surfaces of the driving crushing roller and the driven crushing roller, a servo motor is fixed on the top of the mounting plate, the output shaft end of the servo motor is fixedly connected with one end of the driving crushing roller, and the PLC is electrically connected with the servo motor.
Preferably, the unloading mechanism is including fixing the first belt gear dish at initiative crushing roller surface, the lateral wall is fixed with the supporting shoe before the shell, be connected with the bull stick through the bearing rotation between supporting shoe and the shell, the one end of bull stick is fixed with the second belt gear dish, be connected through connecting belt transmission between first belt gear dish and the second belt gear dish, the external surface of bull stick is fixed with the cam, one side wall sliding connection of smashing the case has two slide bars, the one end of slide bar is fixed with the shutoff piece, the other end of slide bar is fixed with the extrusion strip, reset spring has all been cup jointed to the surface of slide bar, reset spring's both ends respectively with smash case and extrusion strip fixed connection.
Preferably, the secondary crushing mechanism comprises a main bevel gear disc fixed on the outer surface of the active crushing roller, a secondary bevel gear disc is connected to the outer surface of the main bevel gear disc in a meshed mode, a stirring shaft is fixed at the axis of the secondary bevel gear disc, the stirring shaft is rotationally connected with the crushing barrel through a bearing, and crushing blades are fixed on the outer surface of the stirring shaft.
Preferably, the dry ice cleaning mechanism comprises a backflow prevention spray gun fixed on the left side surface of the shell through a screw, the change-over switch is electrically connected with the backflow prevention spray gun, the left side surface of the shell is also fixedly provided with a clean compressed air inlet, the air outlet end of the backflow prevention spray gun is communicated with the clean compressed air inlet through a hose, one end of the clean compressed air inlet is communicated with an air inlet pipe, the other end of the air inlet pipe is communicated with a crushing barrel, the bottom of the crushing barrel is communicated with an air outlet pipe, the air outlet pipe corresponds to the position of the air inlet pipe, one end of the air outlet pipe is communicated with a nozzle, and the outer surface of the backflow prevention spray gun is provided with a pressure gauge.
Preferably, the disinfectant cleaning mechanism comprises an atomizer fixed at the bottom of the mounting plate, the change-over switch is electrically connected with the atomizer, a side surface of the atomizer is communicated with a cleaning disinfectant interface, an air inlet pump is fixed in the shell, an air inlet end of the air inlet pump is communicated with an atomizing air interface, an air outlet end of the air inlet pump is communicated with the atomizer through a connecting pipe, and an output end of the atomizer is communicated with a cleaning disinfectant outlet.
Preferably, the top of the shell is hinged with a sealing cover through a hinge, and the sealing cover is positioned above the top of the dry ice bin.
Preferably, the plugging block is attached to the top wall of the crushing box, and the diameter of the plugging block is larger than that of the conical bottom opening of the dry ice bin.
The application method of the medical instrument pre-cleaning and sterilizing device comprises the following steps:
step A: when dry ice is selected for cleaning, a worker can control a servo motor to start through a PLC controller, the servo motor drives a driving crushing roller to rotate, the driving crushing roller drives a first circular gear to rotate, and the first circular gear is meshed with two second circular gears, so that the two second circular gears and a driven crushing roller are driven to rotate, a crushing disc rotates together, and the dry ice can be primarily crushed due to the fact that the crushing discs on the outer surfaces of the driving crushing roller and the driven crushing roller are arranged at intervals;
and (B) step (B): when the servo motor drives the initiative crushing roller to rotate, the initiative crushing roller drives the first belt gear disc to rotate again, because the first belt gear disc is connected with the second belt gear disc through connecting belt transmission, thereby drive the second belt gear disc and bull stick to rotate, the bull stick drives the cam again and rotates, when the protruding end of cam contacts the extrusion strip, produce pressure to the extrusion strip, make the extrusion strip move towards the direction of smashing the case, compress reset spring, the extrusion strip also drives the slide bar and slides forward at the inner wall of smashing the case, make the shutoff piece follow together and slide forward, when the shutoff piece slides forward and breaks away from the toper bottom of dry ice feed bin, dry ice in the dry ice feed bin can drop to smashing the incasement owing to not blocking of shutoff piece, be smashed in advance by the crushing mechanism, and when the extrusion strip is kept away from to protruding end of cam, through reset spring's elasticity, drive the extrusion strip resets, connect through the slide bar, make the shutoff piece also follow together and reset the bottom of dry ice feed bin again, make dry ice stop dropping, thereby intermittent type nature in the messenger's feed bin.
Compared with the prior art, the invention provides a medical instrument pre-cleaning and sterilizing device and a use method thereof, and the medical instrument pre-cleaning and sterilizing device has the following beneficial effects:
1. this medical instrument washs degassing unit in advance, through initiative crushing roller, first circular gear, the second circular gear, driven crushing roller, the crushing dish, servo motor's setting, be used for carrying out the preliminary crushing to dry ice, this kind of design, can avoid dry ice initial volume too big, cause the phenomenon of ice feeding pipe jam to take place, again through first belt gear disk, the supporting shoe, the bull stick, the second belt gear disk, connecting belt, the cam, the slide bar, the shutoff piece, the extrusion strip, mutually support between the reset spring, when preliminary crushing mechanism carries out preliminary crushing to dry ice, can also make dry ice intermittent type nature in the dry ice feed bin fall in step, this kind of design, can avoid dry ice disposable pouring too much, influence secondary crushing mechanism's crushing effect, thereby make dry ice result of use after smashing better, moreover, can also drive secondary crushing mechanism synchronous operation when preliminary crushing mechanism moves, make preliminary crushing mechanism, unloading mechanism and secondary crushing mechanism are controlled by this one power supply of servo motor, the quantity has been reduced, the linkage is stronger.
2. This medical instrument washs degassing unit in advance, through atomizer, cleaning disinfectant interface, air inlet pump, atomizing air interface, cleaning disinfectant outlet's setting, on originally utilizing dry ice cleaning disinfection's basis, increased disinfectant atomizing cleaning mode, switch through the change over switch, this kind of design makes medical personnel select the use according to actual conditions, the functionality when reinforcing this equipment uses.
The device does not relate to the parts which are the same as or can be realized by adopting the prior art, the dry ice in the dry ice bin can be synchronously dropped while the dry ice is pre-crushed, the phenomenon that the ice inlet pipe is blocked due to too large initial volume of the dry ice can be avoided, and the phenomenon that the dry ice is poured excessively once to influence the crushing effect of the secondary crushing mechanism can be avoided, so that the use effect of the crushed dry ice is better, meanwhile, the atomizing and cleaning mode of the sterilizing liquid is added on the basis of originally utilizing dry ice for cleaning and sterilizing, and the device is switched by the switch.
Drawings
Fig. 1 is a schematic diagram of a front view of a structure of a medical apparatus pre-cleaning and sterilizing device according to the present invention;
FIG. 2 is a schematic diagram showing a side view of a medical device pre-cleaning and sterilizing apparatus according to the present invention;
fig. 3 is a schematic diagram of the internal structure of a housing of a medical device pre-cleaning and disinfecting apparatus according to the present invention;
fig. 4 is a schematic diagram of a rear view of a housing structure of a medical device pre-cleaning and sterilizing device according to the present invention;
fig. 5 is a schematic structural view of a pre-crushing mechanism of a medical apparatus pre-cleaning and sterilizing device according to the present invention;
fig. 6 is a schematic view of a bottom view of the internal structure of a crushing box of a medical apparatus pre-cleaning and sterilizing device according to the present invention;
fig. 7 is a schematic structural diagram of a secondary pulverizing mechanism of a medical apparatus pre-cleaning and sterilizing device according to the present invention.
In the figure: 1. a housing; 2. a crushing box; 3. a dry ice bin; 4. an ice suction pump; 5. crushing a barrel; 6. an ice inlet pipe; 7. a mounting plate; 8. a pre-crushing mechanism; 801. an active crushing roller; 802. a first circular gear; 803. a second circular gear; 804. a driven crushing roller; 805. a crushing disc; 806. a servo motor; 9. a blanking mechanism; 901. a first pulley disk; 902. a support block; 903. a rotating rod; 904. a second pulley disk; 905. a connecting belt; 906. a cam; 907. a slide bar; 908. a block; 909. extruding the strip; 9010. a return spring; 10. a secondary crushing mechanism; 1001. a main bevel gear disk; 1002. a secondary bevel gear disk; 1003. a stirring shaft; 1004. crushing blades; 11. a dry ice cleaning mechanism; 1101. a backflow prevention spray gun; 1102. a clean compressed air inlet; 1103. a hose; 1104. an air inlet pipe; 1105. an air outlet pipe; 1106. a pressure gauge; 12. a disinfectant cleaning mechanism; 1201. an atomizer; 1202. cleaning a disinfectant interface; 1203. an air inlet pump; 1204. an atomizing gas port; 1205. a cleaning disinfectant outlet; 13. a PLC controller; 14. a change-over switch; 15. a power interface; 16. a foot switch interface; 17. sealing cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, a medical instrument pre-cleaning and sterilizing device comprises a shell 1, wherein a crushing box 2 is arranged in the shell 1, the top of the crushing box 2 is communicated with a dry ice bin 3, an ice suction pump 4 is fixedly connected in the shell 1, the ice inlet end of the ice suction pump 4 is communicated with the conical bottom of the crushing box 2, a crushing barrel 5 is fixedly arranged in the shell 1, the ice outlet end of the ice suction pump 4 is communicated with the crushing barrel 5 through an ice inlet pipe 6, a mounting plate 7 is fixedly arranged on the left side wall of the shell 1, a pre-crushing mechanism 8 for primarily crushing dry ice is arranged in the crushing box 2, a discharging mechanism 9 for intermittently dropping dry ice in the dry ice bin 3 is linked on the pre-crushing mechanism 8, a secondary crushing mechanism 10 is also linked on the pre-crushing mechanism 8, a dry ice cleaning mechanism 11 is arranged in the shell 1, a sterilizing liquid cleaning mechanism 12 is also arranged in the shell 1, a PLC controller 13 is fixedly arranged at the top of the mounting plate 7, a change-over switch 14 is arranged on the front side surface of the shell 1, the left side of the shell 1 is provided with a power interface 15 and a foot switch interface 16 in turn from left to right, the dry ice cleaning mechanism 11 comprises a backflow prevention spray gun 1101 which is fixed on the left side of the shell 1 through screws, the switch 14 is electrically connected with the backflow prevention spray gun 1101, the left side of the shell 1 is also provided with a clean compressed air inlet 1102, the air outlet end of the backflow prevention spray gun 1101 is communicated with the clean compressed air inlet 1102 through a hose 1103, one end of the clean compressed air inlet 1102 is communicated with an air inlet pipe 1104, the other end of the air inlet pipe 1104 is communicated with a crushing barrel 5, the bottom of the crushing barrel 5 is communicated with an air outlet pipe 1105, the air outlet pipe 1105 corresponds to the position of the air inlet pipe 1104, one end of the air outlet pipe 1105 is communicated with a nozzle, the outer surface of the backflow prevention spray gun 1101 is provided with a pressure gauge 1106, the disinfectant cleaning mechanism 12 comprises an atomizer 1201 which is fixed on the bottom of a mounting plate 7, the change over switch 14 electric connection atomizer 1201, the side intercommunication of atomizer 1201 has washs antiseptic solution interface 1202, and shell 1 internal fixation has air inlet pump 1203, and the inlet end intercommunication of air inlet pump 1203 has atomizing air interface 1204, and the outlet end of air inlet pump 1203 communicates with atomizer 1201 through the connecting pipe, and the output intercommunication of atomizer 1201 has washs antiseptic solution export 1205, and the top of shell 1 articulates through the hinge has sealed lid 17, and sealed lid 17 is located the top at dry ice feed bin 3 top.
In the invention, when the equipment is used, a worker can adjust a cleaning mode by pressing the switch 14 according to actual conditions, for example, cleaning the sterilizing liquid is selected, the atomizer 1201 can be controlled to be opened, the sterilizing liquid is led into the atomizer 1201 through the cleaning sterilizing liquid interface 1202, the air inlet pump 1203 is started, the atomizing air is led into the atomizer 1201 through the atomizing air interface 1204, the sterilizing liquid is atomized through the atomizer 1201, the atomized sterilizing liquid is sprayed on the surface of a medical instrument through the cleaning sterilizing liquid outlet 1205, the medical instrument is sterilized, for example, dry ice cleaning is selected, the worker can store dry ice in the dry ice bin 3 by opening the sealing cover 17, the pre-crushing mechanism 8 is controlled to be opened, the initial dry ice with larger volume is pre-crushed, the dry ice in the dry ice bin 3 is intermittently dropped through the mutual cooperation with the blanking mechanism 9, the dry ice is prevented from falling once to influence the crushing effect of the pre-crushing mechanism 8, the crushed dry ice falls into the bottom of the crushing box 2, the suction force generated by the ice suction pump 4 is started to suck the dry ice in the crushing box 2 into the crushing barrel 5 through the ice inlet pipe 6, when the pre-crushing mechanism 8 is operated, the secondary crushing mechanism 10 can be driven to synchronously operate, the dry ice is crushed again through the secondary crushing mechanism 10, the blocky dry ice is made into tiny particles, the backflow preventing spray gun 1101 is started, the backflow preventing spray gun 1101 takes compressed air as a carrier, the clean compressed air inlet 1102 and the air inlet pipe 1104 blow air into the crushing barrel 5, the air flow drives the crushed dry ice to blow into the nozzle through the air outlet pipe 1105 due to the position of the air inlet pipe 1104 and the air outlet pipe 1105, the crushed dry ice is sprayed onto the surface of an object in a jet mode through the nozzle, by utilizing the ultralow temperature of the dry ice cleaning device, the dirt on the surface of an object is quickly frozen to embrittle and burst in an extremely short time, and after dry ice particles enter a crack of the dirt, the volume of the dry ice particles is immediately gasified and expanded in the moment, so that the dirt is taken away from the surface of the object.
Example 2:
referring to fig. 1-7, a medical instrument pre-cleaning and sterilizing device comprises a shell 1, wherein a crushing box 2 is arranged in the shell 1, the top of the crushing box 2 is communicated with a dry ice bin 3, an ice suction pump 4 is fixedly connected in the shell 1, the ice inlet end of the ice suction pump 4 is communicated with the conical bottom of the crushing box 2, a crushing barrel 5 is fixedly arranged in the shell 1, the ice outlet end of the ice suction pump 4 is communicated with the crushing barrel 5 through an ice inlet pipe 6, a mounting plate 7 is fixedly arranged on the left side wall of the shell 1, a pre-crushing mechanism 8 for primarily crushing dry ice is arranged in the crushing box 2, a discharging mechanism 9 for intermittently dropping dry ice in the dry ice bin 3 is linked on the pre-crushing mechanism 8, a secondary crushing mechanism 10 is also linked on the pre-crushing mechanism 8, a dry ice cleaning mechanism 11 is arranged in the shell 1, a sterilizing liquid cleaning mechanism 12 is also arranged in the shell 1, a PLC controller 13 is fixedly arranged on the top of the mounting plate 7, the change-over switch 14 is installed to the leading flank of shell 1, power interface 15 and foot switch interface 16 are installed in proper order from left to right to the left surface of shell 1, pre-crushing mechanism 8 is including the initiative crushing roller 801 that rotates with crushing case 2 through the bearing and be connected, the external surface of initiative crushing roller 801 is fixed with first circular gear 802, the external surface symmetry meshing of first circular gear 802 is connected with two second circular gears 803, the axle center department of second circular gear 803 all is fixed with driven crushing roller 804, two driven crushing roller 804 all rotate with crushing case 2 through the bearing and be connected, the surface of initiative crushing roller 801 and driven crushing roller 804 all is fixed with crushing dish 805, the top of mounting panel 7 is fixed with servo motor 806, the output axle head of servo motor 806 links firmly with the one end of initiative crushing roller 801, PLC 13 electric connection servo motor.
In the invention, when dry ice is needed to be pre-crushed, a worker can control a servo motor 806 to start through a PLC (programmable logic controller) 13, the servo motor 806 drives a driving crushing roller 801 to rotate, the driving crushing roller 801 drives a first circular gear 802 to rotate, and the first circular gear 802 is meshed with two second circular gears 803, so that the two second circular gears 803 and a driven crushing roller 804 are driven to rotate, and a crushing disc 805 rotates together, and the driving crushing roller 801 and the crushing disc 805 on the outer surface of the driven crushing roller 804 are arranged at intervals, so that dry ice can be properly crushed, and the phenomenon that an ice inlet pipe 6 is blocked due to too large initial volume of dry ice is avoided.
Example 3:
referring to fig. 1-7, a medical instrument pre-cleaning and sterilizing device comprises a shell 1, wherein a crushing box 2 is arranged in the shell 1, the top of the crushing box 2 is communicated with a dry ice bin 3, an ice suction pump 4 is fixedly connected in the shell 1, the ice inlet end of the ice suction pump 4 is communicated with the conical bottom of the crushing box 2, a crushing barrel 5 is fixedly arranged in the shell 1, the ice outlet end of the ice suction pump 4 is communicated with the crushing barrel 5 through an ice inlet pipe 6, a mounting plate 7 is fixedly arranged on the left side wall of the shell 1, a pre-crushing mechanism 8 for primarily crushing dry ice is arranged in the crushing box 2, a discharging mechanism 9 for intermittently dropping dry ice in the dry ice bin 3 is linked on the pre-crushing mechanism 8, a secondary crushing mechanism 10 is also linked on the pre-crushing mechanism 8, a dry ice cleaning mechanism 11 is arranged in the shell 1, a sterilizing liquid cleaning mechanism 12 is also arranged in the shell 1, a PLC controller 13 is fixedly arranged at the top of the mounting plate 7, a change-over switch 14 is arranged on the front side surface of the shell 1, the left side surface of the shell 1 is provided with a power interface 15 and a foot switch interface 16 in turn from left to right, the blanking mechanism 9 comprises a first belt gear plate 901 fixed on the outer surface of the active crushing roller 801, the front side wall of the shell 1 is fixedly provided with a supporting block 902, a rotating rod 903 is rotatably connected between the supporting block 902 and the shell 1 through a bearing, one end of the rotating rod 903 is fixedly provided with a second belt gear plate 904, the first belt gear plate 901 is in transmission connection with the second belt gear plate 904 through a connecting belt 905, the outer surface of the rotating rod 903 is fixedly provided with a cam 906, one side wall of the crushing box 2 is slidingly connected with two slide bars 907, one end of each slide bar 907 is fixedly provided with a plugging block 908, the other end of each slide bar 907 is fixedly provided with an extrusion bar 909, the outer surface of each slide bar 907 is sleeved with a reset spring 9010, two ends of the reset spring 9010 are respectively fixedly connected with the crushing box 2 and the extrusion bar 909, the plugging block 908 is attached to the top wall of the crushing box 2, and the diameter of the plugging block 908 is larger than that of the conical bottom opening of the dry ice bin 3.
According to the invention, when the servo motor 806 drives the active crushing roller 801 to rotate, the active crushing roller 801 drives the first belt gear plate 901 to rotate, the first belt gear plate 901 is connected with the second belt gear plate 904 in a transmission way through the connecting belt 905, so that the second belt gear plate 904 and the rotating rod 903 are driven to rotate, the rotating rod 903 is supported by the supporting block 902, stability in rotation of the rotating rod 903 is enhanced, the rotating rod 903 drives the cam 906 to rotate, when the protruding end of the cam 906 contacts the extrusion strip 909, pressure is generated on the extrusion strip 909, the extrusion strip 909 moves towards the direction of the crushing box 2, the reset spring 9010 compresses, the extrusion strip 909 also drives the sliding rod 907 to slide forwards on the inner wall of the crushing box 2, the sealing block 908 slides forwards together, dry ice in the dry ice bin 3 drops into the crushing box 2 from the inside of the dry ice bin 3 due to no blocking of the sealing block 908, the dry ice bin 8 is primarily crushed, when the protruding end of the cam 906 is far away from the extrusion strip 909, the dry ice bin is elastically pressed by the reset spring 10, and the dry ice can be prevented from dropping into the dry ice bin 908 again after the dry ice bin is reset, the dry ice bin is intermittently connected with the dry ice bin 908, and the dry ice can be crushed again, and the dry ice can be prevented from dropping into the dry ice bin 3 by the dry ice sealing block 908 intermittently.
Example 4:
referring to fig. 1-7, a medical instrument pre-cleaning and sterilizing device comprises a shell 1, wherein a crushing box 2 is arranged in the shell 1, the top of the crushing box 2 is communicated with a dry ice bin 3, an ice suction pump 4 is fixedly connected in the shell 1, the ice inlet end of the ice suction pump 4 is communicated with the conical bottom of the crushing box 2, a crushing barrel 5 is fixedly arranged in the shell 1, the ice outlet end of the ice suction pump 4 is communicated with the crushing barrel 5 through an ice inlet pipe 6, a mounting plate 7 is fixedly arranged on the left side wall of the shell 1, a pre-crushing mechanism 8 for primarily crushing dry ice is arranged in the crushing box 2, a discharging mechanism 9 for intermittently dropping dry ice in the dry ice bin 3 is linked on the pre-crushing mechanism 8, a secondary crushing mechanism 10 is also linked on the pre-crushing mechanism 8, be provided with dry ice wiper mechanism 11 in shell 1, still be provided with antiseptic solution wiper mechanism 12 in the shell 1, the top of mounting panel 7 is fixed with PLC controller 13, change over switch 14 is installed to the leading flank of shell 1, power source 15 and foot switch interface 16 are installed in proper order from left to right to the left surface of shell 1, secondary crushing mechanism 10 is including fixing the main bevel gear wheel 1001 at the surface of initiative crushing roller 801, the surface meshing of main bevel gear wheel 1001 is connected with secondary bevel gear wheel 1002, the axle center department of secondary bevel gear wheel 1002 is fixed with the (mixing) shaft 1003, the (mixing) shaft 1003 rotates with crushing barrel 5 through the bearing and is connected, the surface mounting of (mixing) shaft 1003 has crushing blade 1004.
In the invention, when the servo motor 806 drives the active crushing roller 801 to rotate, the main bevel gear wheel 1001 can be driven to rotate, and as the main bevel gear wheel 1001 is meshed with the secondary bevel gear wheel 1002, the secondary bevel gear wheel 1002 and the stirring shaft 1003 are driven to rotate, the stirring shaft 1003 drives the crushing blade 1004 to rotate, and the dry ice is crushed again through the crushing blade 1004, and the secondary crushing mechanism 10 can be driven to synchronously operate while the pre-crushing mechanism 8 operates, so that the pre-crushing mechanism 8, the blanking mechanism 9 and the secondary crushing mechanism 10 are controlled by one power supply of the servo motor 806, the number of power supplies is reduced, and the linkage is strong.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a medical instrument pre-cleaning disinfection device, includes shell (1), its characterized in that, be equipped with crushing case (2) in shell (1), the top intercommunication of crushing case (2) has dry ice feed bin (3), fixedly connected with in shell (1) inhales ice pump (4), the ice end that advances of inhaling ice pump (4) communicates with crushing case (2) toper bottom, be provided with crushing bucket (5) in shell (1), the ice end that advances of inhaling ice pump (4) communicates with crushing bucket (5) through advancing ice pipe (6), the left side wall of shell (1) is fixed with mounting panel (7), be provided with in crushing case (2) and be used for preliminary crushing dry ice pre-crushing mechanism (8), the last linkage of pre-crushing mechanism (8) has unloading mechanism (9) that are used for dry ice intermittent type to drop in dry ice feed bin (3), pre-crushing mechanism (8) still have secondary crushing mechanism (10), be provided with wiper mechanism (11) in shell (1), be provided with in shell (1) and go out ice end and pass through ice pipe (6) and crushing bucket (5), the left side wall of shell (1) is fixed with mounting panel (7), dry ice (14) is equipped with switch (14), the left side face of the shell (1) is provided with a power interface (15) and a foot switch interface (16) in sequence from left to right.
2. The medical instrument pre-cleaning and sterilizing device according to claim 1, wherein the pre-crushing mechanism (8) comprises a driving crushing roller (801) rotationally connected with the crushing box (2) through a bearing, a first circular gear (802) is fixed on the outer surface of the driving crushing roller (801), two second circular gears (803) are symmetrically meshed and connected with the outer surface of the first circular gear (802), driven crushing rollers (804) are fixed at the axle center of each second circular gear (803), the two driven crushing rollers (804) are rotationally connected with the crushing box (2) through bearings, crushing discs (805) are fixed on the outer surfaces of the driving crushing roller (801) and the driven crushing rollers (804), a servo motor (806) is fixed on the top of the mounting plate (7), the output shaft end of the servo motor (806) is fixedly connected with one end of the driving crushing roller (801), and the servo motor (806) is electrically connected with the PLC (13).
3. The medical instrument pre-cleaning and sterilizing device according to claim 2, wherein the discharging mechanism (9) comprises a first belt gear disc (901) fixed on the outer surface of the active crushing roller (801), a supporting block (902) is fixed on the front side wall of the shell (1), a rotating rod (903) is rotatably connected between the supporting block (902) and the shell (1) through a bearing, a second belt gear disc (904) is fixed at one end of the rotating rod (903), the first belt gear disc (901) is in transmission connection with the second belt gear disc (904) through a connecting belt (905), a cam (906) is fixed on the outer surface of the rotating rod (903), two sliding rods (907) are connected to one side wall of the crushing box (2) in a sliding mode, a blocking block (908) is fixed at one end of each sliding rod (907), a pressing strip (909) is fixed at the other end of each sliding rod (907), a reset spring (9010) is respectively connected to the outer surface of each sliding rod (907) in a sleeved mode, and two ends of each reset spring (9010) are respectively connected with the crushing box (2) in a sleeved mode.
4. The medical instrument pre-cleaning and sterilizing device according to claim 2, wherein the secondary crushing mechanism (10) comprises a main bevel gear disc (1001) fixed on the outer surface of the active crushing roller (801), a secondary bevel gear disc (1002) is connected to the outer surface of the main bevel gear disc (1001) in a meshed mode, a stirring shaft (1003) is fixed at the axis of the secondary bevel gear disc (1002), the stirring shaft (1003) is rotatably connected with the crushing barrel (5) through a bearing, and crushing blades (1004) are fixed on the outer surface of the stirring shaft (1003).
5. The medical instrument pre-cleaning and sterilizing device according to claim 1, wherein the dry ice cleaning mechanism (11) comprises an anti-backflow spray gun (1101) fixed on the left side surface of the shell (1) through screws, the change-over switch (14) is electrically connected with the anti-backflow spray gun (1101), the left side surface of the shell (1) is further fixed with a clean compressed air inlet (1102), the air outlet end of the anti-backflow spray gun (1101) is communicated with the clean compressed air inlet (1102) through a hose (1103), one end of the clean compressed air inlet (1102) is communicated with an air inlet pipe (1104), the other end of the air inlet pipe (1104) is communicated with a crushing barrel (5), the bottom of the crushing barrel (5) is communicated with an air outlet pipe (1105), the air outlet pipe (1105) corresponds to the position of the air inlet pipe (1104), one end of the air outlet pipe (1105) is communicated with a nozzle, and the outer surface of the anti-backflow spray gun (1101) is provided with a pressure gauge (1106).
6. The medical instrument pre-cleaning and sterilizing device according to claim 1, wherein the sterilizing liquid cleaning mechanism (12) comprises an atomizer (1201) fixed at the bottom of the mounting plate (7), the switch (14) is electrically connected with the atomizer (1201), a side surface of the atomizer (1201) is communicated with a cleaning and sterilizing liquid interface (1202), an air inlet pump (1203) is fixed in the housing (1), an air inlet end of the air inlet pump (1203) is communicated with an atomizing air interface (1204), an air outlet end of the air inlet pump (1203) is communicated with the atomizer (1201) through a connecting pipe, and an output end of the atomizer (1201) is communicated with a cleaning and sterilizing liquid outlet (1205).
7. A medical instrument pre-cleaning and sterilizing device according to claim 1, characterized in that the top of the housing (1) is hinged with a sealing cover (17) by a hinge, and the sealing cover (17) is positioned above the top of the dry ice silo (3).
8. A medical device pre-cleaning and disinfecting device according to claim 3, wherein the plugging block (908) is attached to the top wall of the crushing box (2), and the diameter of the plugging block (908) is larger than the diameter of the conical bottom opening of the dry ice bin (3).
9. A method of using a medical device pre-cleaning and disinfecting apparatus according to claim 3, comprising the steps of:
step A: when dry ice cleaning is selected, a worker can control a servo motor (806) to be started through a PLC (programmable logic controller) 13, the servo motor (806) drives a driving crushing roller (801) to rotate, the driving crushing roller (801) drives a first circular gear (802) to rotate, and as the first circular gear (802) is meshed with two second circular gears (803), the two second circular gears (803) and a driven crushing roller (804) are driven to rotate, so that a crushing disc (805) rotates together, and as the driving crushing roller (801) and the crushing disc (805) on the outer surface of the driven crushing roller (804) are arranged at intervals, dry ice can be primarily crushed;
and (B) step (B): when the servo motor (806) drives the active crushing roller (801) to rotate, the active crushing roller (801) drives the first belt gear disc (901) to rotate, the first belt gear disc (901) is connected with the second belt gear disc (904) in a transmission way through the connecting belt (905), so that the second belt gear disc (904) and the rotating rod (903) are driven to rotate, the rotating rod (903) drives the cam (906) to rotate, when the protruding end of the cam (906) contacts the extrusion strip (909), pressure is generated on the extrusion strip (909) to enable the extrusion strip (909) to move towards the crushing box (2), the reset spring (9010) is compressed, the extrusion strip (909) also drives the sliding rod (907) to slide forwards on the inner wall of the crushing box (2), the sealing block (908) slides forwards together, when the sealing block (908) slides forwards to be separated from the conical bottom of the storage bin (3), dry ice in the storage bin (3) is not blocked by the sealing block (908), the dry ice can fall into the crushing box (2) from the storage bin (3), the extrusion strip (909) is pressed by the extrusion strip (909) to move towards the direction of the crushing box (2), the reset spring (9010) is reset by the reset spring (907), when the dry ice is connected with the extrusion strip (907) to the reset spring (907) to crush the dry ice (906) in a primary crushing box, the plugging block (908) is reset along with the process, the bottom of the dry ice bin (3) is plugged again, and the dry ice stops dropping, so that the dry ice in the dry ice bin (3) can be intermittently dropped.
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| CN202310668019.2A CN116651857B (en) | 2023-06-07 | 2023-06-07 | Medical instrument pre-cleaning and sterilizing device and application method thereof |
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| CN202310668019.2A CN116651857B (en) | 2023-06-07 | 2023-06-07 | Medical instrument pre-cleaning and sterilizing device and application method thereof |
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| CN116651857B (en) | 2023-12-05 |
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