CN113006535A

CN113006535A - Personnel passing device with cross infection prevention structure for medical operating room

Info

Publication number: CN113006535A
Application number: CN202110095961.5A
Authority: CN
Inventors: 鲁婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-06-22

Abstract

The invention relates to the technical field of medical operating room personnel passing equipment, in particular to a personnel passing device with a cross infection prevention structure for a medical operating room. According to the invention, the isolation bin is arranged and lifted at the top of the circular ring and the supporting cylinder, the outer wall of the isolation bin is fixedly arranged on the rotating output shaft of the servo motor, the isolation bin is driven by the servo motor to rotate and move in the cylinder body, so that a closed space is formed in the isolation bin in the conveying process, and the disinfectant in the alcohol tank is pumped into the spray pipe to be sprayed out after the pump is powered on and started, so that the appearance of workers is effectively sterilized, and the cross infection phenomenon is avoided.

Description

Personnel passing device with cross infection prevention structure for medical operating room

Technical Field

The invention relates to the technical field of medical operating room personnel passing equipment, in particular to a personnel passing device with a cross infection prevention structure for a medical operating room.

Background

Along with the development and progress of science and technology, the progress of people in various industries is gradually increased, a scientific and technological system which is mature and complete is provided for daily clothes and food residents of people, wherein the development of the medical field is gradually remarkable for prolonging the survival life of people and weakening the affection of diseases on people, and for more serious diseases, an operation treatment mode is usually selected in the treatment process in the current medical field, namely, a surgical operation treatment mode is adopted to remove the focus in the human body, so that the cure rate of patients with serious diseases is effectively improved, and the existing surgical operation is usually carried out in an operation;

when being in the inside treatment of operating room, need carry out the operation of opening a knife to the patient body usually, for avoiding patient's wound position to receive external germ environment infection, the inside aseptic state of killing that disappears usually of operating room, however in the actual operation in-process, if carry out large-scale long time operation, in time comprehensive for the supply of guarantee operating room apparatus medicine bottle, when the reciprocal business turn over operation of staff of needs usually, provide required article for the operating room according to the actual demand, and, for pacifying the relatives and friends of disease, still generally need the reciprocal information handover of going out of staff, personnel pass in the operating room among the prior art pass in and out through passing the door usually, it still has following several kinds of problems in the in-service use process:

firstly, a relatively simple access door is adopted for entering and exiting the operating room, and bacteria and viruses can not be effectively killed on the surface of a passing worker, so that in the operation process, when the worker enters the operating room from the outside, the external surface of the clothes of the worker can easily carry outside germs into the operating room, and the cross infection inside the operating room can be easily caused;

if the air shower system is arranged at the position of the passing door, the worker walks through the air shower system in the walking process, and the air curtain for disinfection flows on the outer surface of the worker in a single direction, so that the comprehensiveness of bacteria killing can not be effectively guaranteed. To this end we propose a personnel access device for medical operating rooms with a cross-infection prevention structure to solve the above problems.

Disclosure of Invention

The invention aims to provide a personnel passing device for a medical operating room with a cross infection prevention structure, which aims to solve the problems that the personnel passing device for the operating room in the prior art proposed in the background art is inconvenient to ensure the sterility of the clothes surface when workers enter the operating room, so that the cross infection of germs is easily caused, and the sterilization and disinfection of the body surface of the workers are easily caused if an air showering system is adopted.

In order to achieve the purpose, the invention provides the following technical scheme: a personnel passing device with a cross infection prevention structure for a medical operating room comprises an outer layer assembly, wherein the outer layer assembly comprises a barrel body, an inlet bin is fixedly communicated with the outer wall of the left side of the barrel body, an outlet bin is fixedly communicated with the outer wall of the right side of the barrel body, one end of the outer side of the inlet bin and one end of the outer side of the outlet bin are both rotatably connected with a sealing door, a sterilizing mechanism is installed in the barrel body and comprises a circular ring, the circular ring is fixedly welded below the inner wall of the barrel body, an isolation bin is lifted above the circular ring, a bottom bin is fixedly installed at the lower position in the isolation bin, alcohol tanks are symmetrically fixed on the front outer wall and the rear outer wall of the right side of the isolation bin, a pumping pump is fixedly installed between the two groups of alcohol tanks, a spraying pipe is fixedly installed on the inner wall of the isolation bin, and is fixedly communicated with the output end of the pumping pump, the input end of the pump is fixedly communicated with the interior of the two groups of alcohol tanks, the middle position of the bottom of the barrel body is fixedly provided with a servo motor, the rotating output shaft of the servo motor is fixedly connected to the outer wall of the isolation bin, and the isolation bin is rotatably connected with the barrel body.

Preferably, a supporting cylinder is fixedly installed in the middle of the bottom of the cylinder body, the supporting cylinder is sleeved outside the servo motor, the top of the supporting cylinder is attached to the bottom of the isolation bin, and the isolation bin is in sliding connection with the supporting cylinder.

Preferably, a filling opening is fixedly installed on the outer wall of the alcohol tank, the filling opening is fixedly embedded in the inner wall of the isolation bin, the input end of the pump is communicated with the bottom of the interior of the alcohol tank through a pipeline, the spray pipe is shaped like Jiong, and the spray pipe is uniformly and fixedly communicated with a spray head on the outer wall of one side close to the middle of the isolation bin.

Preferably, the internally mounted of end storehouse has rotary mechanism, and rotary mechanism is including rotating the cover, it rotates the bottom intermediate position of connection at the end storehouse to rotate the cover, the inside vertical inserting of rotating the cover is equipped with the square bar, the top fixed welding of square bar has the footboard, fixed cover is equipped with outer ring gear on the lower extreme outer wall of rotation cover, the inside fixed welding of ring has interior ring gear, and interior ring gear and outer ring gear are located same horizontal plane, the tooth of the inboard assembly of interior ring gear and the tooth looks adaptation of the outside assembly of outer ring gear.

Preferably, a through hole is formed in the middle of the rotating sleeve, the square rod vertically penetrates through the through hole formed in the rotating sleeve in an inserting mode, the size of the outer side of the square rod is matched with the size of the through hole in the rotating sleeve, and the square rod is connected with the rotating sleeve in a sliding mode up and down.

Preferably, a locking mechanism is installed at the bottom of the pedal and comprises a screw rod, the screw rod is rotatably connected to the bottom of the pedal, threaded sleeves are symmetrically sleeved on the outer sides of the front end and the rear end of the screw rod, the directions of threads assembled on the outer walls of the front end and the rear end of the screw rod are opposite, two sets of threads assembled on the inner wall of the threaded sleeve are respectively matched with the threads assembled on the outer walls of the front end and the rear end of the screw rod, the tops of the threaded sleeves are inserted into the pedal in a penetrating mode, clamping sleeves are symmetrically fixed on the tops of the threaded sleeves and are connected with the pedal in a sliding mode, a gear is fixedly welded in the middle of the screw rod, a rack is fixedly welded on the top of the rotating sleeve and is located at the position below the gear, and teeth assembled on the outer side of the rack are matched with.

Preferably, logical groove has been seted up to the intermediate position of square bar, and the inside of leading to the groove is inlayed and is had the spring, the fixed welding of top one end of spring is in the top position of the inside logical groove of square bar, the fixed welding of bottom one end of spring has the layering, and the layering sets up at the top of rotating the cover, sliding connection about the layering passes through between logical groove and the square bar.

Preferably, both ends outside all is equipped with spacing buckle around the layering, and the appearance of spacing buckle is "C" font, spacing buckle welded fastening is at the top of rotating the cover.

Preferably, the fixed welding in bottom of stack shell has the guide ring, and the central axis of the central line axis of guide ring and stack shell is located same vertical straight line, fixed welding has the sloping block on the outer wall of guide ring, and the highest point of sloping block is close to and is gone out the left side from the storehouse, the fixed welding in bottom of square pole has the guide block, and the guide block is located the position directly over the side of guide ring, the bottom of guide block is circular-arcly.

Compared with the prior art, the invention has the beneficial effects that:

1. the isolation bin is lifted at the top of the circular ring and the supporting barrel, and the outer wall of the isolation bin is fixedly arranged on a rotating output shaft of the servo motor, so that when the device works, the isolation bin can be driven to rotate and move in the barrel body by the power-on starting of the servo motor, a closed space is formed in the isolation bin in the conveying process by the attachment of the barrel body and the isolation bin, and disinfectant in the alcohol tank is pumped into the spray pipe to be sprayed out after the power-on starting of the pump, so that the appearance of workers is effectively killed, and the cross infection phenomenon is avoided;

2. by arranging the tooth meshing connection between the outer tooth ring and the inner tooth ring, when the device works, the rotating sleeve can be driven to rotate through the meshing of the teeth under the rotating state of the isolation bin, so that the pedal fixed at the top of the square rod rotates, a worker can rotate automatically when the worker is transported in the isolation bin, and the outer surface of the worker can be killed more comprehensively through the rotation of a human body;

3. through setting up the inside of the vertical inserting of square bar and establishing at the rotating sleeve, the device during operation, when the staff stands on the footboard, press down the effect under gravity, make the footboard downstream, the gear that drives its below installation moves down, relative action is down, make the gear for rack downstream, through the tooth meshing between gear and the rack, make the gear drive screw rod rotate, order about with the help of the screw-thread engagement between screw rod and the thread bush, make two sets of thread bushes that correspond drive the synchronous relative movement of cutting ferrule, it is fixed to wrap up the staff foot, the effectual stable security who ensures in the device use.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic sectional elevation view of the structure of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic perspective exploded view of the present invention;

FIG. 5 is a schematic perspective view of the internal structure of the isolation chamber of the present invention;

FIG. 6 is a perspective view of the support cylinder of the present invention;

FIG. 7 is a perspective view of the rotary mechanism and locking mechanism of the present invention;

fig. 8 is a schematic perspective view of the locking mechanism of the present invention.

In the figure: 100. an outer layer assembly; 110. a barrel body; 120. entering a bin; 130. taking out and leaving the bin; 140. a sealing door; 200. a sterilizing mechanism; 210. a circular ring; 220. an isolation bin; 230. a bottom bin; 240. an alcohol tank; 250. pumping; 260. a nozzle; 270. a servo motor; 280. a support cylinder; 300. a rotation mechanism; 310. rotating the sleeve; 320. a square bar; 330. a pedal; 340. an outer ring gear; 350. an inner gear ring; 400. a locking mechanism; 410. a screw; 420. a threaded sleeve; 430. a card sleeve; 440. a gear; 450. a rack; 510. a spring; 520. layering; 530. a limiting buckle; 610. a guide ring; 620. and a guide block.

The specific implementation mode is as follows:

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. 1-8, an embodiment of the present invention: a personnel passing device with a cross infection prevention structure for a medical operating room comprises an outer layer assembly 100, wherein the outer layer assembly 100 comprises a barrel body 110, an inlet bin 120 is fixedly communicated with the outer wall of the left side of the barrel body 110, an outlet bin 130 is fixedly communicated with the outer wall of the right side of the barrel body 110, one ends of the outer sides of the inlet bin 120 and the outer end of the outer side of the outlet bin 130 are respectively and rotatably connected with a sealing door 140, a sterilizing mechanism 200 is installed inside the barrel body 110, the sterilizing mechanism 200 comprises a circular ring 210, the circular ring 210 is fixedly welded and fixed at the lower position of the inner wall of the barrel body 110, an isolation bin 220 is lifted above the circular ring 210, a bottom bin 230 is fixedly installed at the lower position inside the isolation bin 220, alcohol tanks 240 are symmetrically fixed on the front outer wall and the rear outer wall of the right side of the isolation bin 220, a suction pump 250 is fixedly installed between the two groups of the alcohol tanks 240, a spray pipe 260 is fixedly installed on the inner wall of the isolation bin 220, the input end of the pump 250 is fixedly communicated with the inside of the two groups of alcohol tanks 240, the middle position of the bottom of the cylinder body 110 is fixedly provided with a servo motor 270, the rotating output shaft of the servo motor 270 is fixedly connected with the outer wall of the isolation bin 220, the isolation bin 220 is rotatably connected with the cylinder body 110, the inlet bin 120 and the outlet bin 130 are symmetrically and fixedly arranged on the outer walls of the left side and the right side of the cylinder body 110, so that a worker can enter and exit through the inlet bin 120 and the outlet bin 130, when the device is used, the worker enters the isolation bin 220 through the inlet bin 120, the servo motor 270 fixedly arranged at the bottom of the cylinder body 110 is electrified and started, so that the isolation bin 220 fixed on the rotating output shaft slides and rotates in the cylinder body 110, and an independent closed space is formed in the isolation bin 220 through the blockage between the isolation bin 220 and the inner wall of the cylinder body 110 when the isolation bin 220 rotates, when the device is started, the pump 250 is electrified and started to pump the alcohol disinfectant stored in the alcohol tank 240 into the spray pipe 260, the water is sprayed into the inner space of the isolation bin 220 through the spray pipe 260, so that the comprehensive disinfection and protection of personnel in the isolation bin 220 are realized, after the separation bin 220 rotates to the position of being out of the bin 130, the worker enters the interior of the operating room through the position of being out of the bin 130, two groups of sealing doors 140 are respectively and rotatably connected to the outer sides of the inlet bin 120 and the outlet bin 130, so that the normal tightness of the inlet bin 120 and the outlet bin 130 is effectively guaranteed, the probability of entering of bacteria and viruses is reduced, the device can completely sterilize the internal space when the isolation bin 220 rotates, so that a worker can automatically perform sterilization operation when entering the operation room through the device, thereby effectively avoiding the situation that the worker carries germs when entering and leaving the operation room and avoiding the phenomenon of cross infection;

furthermore, a supporting cylinder 280 is fixedly installed in the middle of the bottom of the cylinder body 110, the supporting cylinder 280 is sleeved outside the servo motor 270, the top of the supporting cylinder 280 is attached to the bottom of the isolation bin 220, the isolation bin 220 is in sliding connection with the supporting cylinder 280, the supporting cylinder 280 is supported at the bottom of the isolation bin 220, and the isolation bin 220 is more stable when rotating and changing positions in the cylinder body 110 when the device works by means of matching support between the circular ring 210 and the supporting cylinder 280, so that the working stability of the device is effectively improved;

furthermore, a filling port is fixedly installed on the outer wall of the alcohol tank 240 and fixedly embedded on the inner wall of the isolation bin 220, the input end of the pumping pump 250 is communicated with the inner bottom position of the alcohol tank 240 through a pipeline, the shape of the spray pipe 260 is in the shape of Jiong, a spray head is uniformly and fixedly communicated on the outer wall of one side of the spray pipe 260 close to the middle position of the isolation bin 220, the filling port arranged on the outer wall of the alcohol tank 240 is fixedly embedded on the inner wall of the isolation bin 220, so that a worker can stand inside the isolation bin 220 to perform liquid medicine filling operation on the alcohol tank 240, convenience in adding alcohol disinfectant inside the device is effectively improved, the input end of the pumping pump 250 is communicated with the inner bottom end of the alcohol tank 240 through a pipeline, the pumping pump 250 can extract liquid medicine inside the alcohol tank 240 more comprehensively and can avoid the liquid medicine from accumulating inside the alcohol tank 240, the spray pipe 260 is arranged in the shape of Jiong, the spray pipe 260 is attached to the inner wall of the isolation bin 220, and the spray pipe 260 wraps the isolation bin 220, so that a worker can be positioned in the middle of the spray pipe 260 when standing in the isolation bin 220, and the alcohol disinfectant can be directly acted on the worker through the spray head fixed on the inner side of the spray pipe 260, and the comprehensive performance of the device on killing germs is effectively guaranteed;

further, a rotating mechanism 300 is installed inside the bottom bin 230, the rotating mechanism 300 comprises a rotating sleeve 310, the rotating sleeve 310 is rotatably connected to the middle position of the bottom bin 230, a square rod 320 is vertically inserted inside the rotating sleeve 310, a pedal 330 is fixedly welded on the top of the square rod 320, an outer toothed ring 340 is fixedly sleeved on the outer wall of the lower end of the rotating sleeve 310, an inner toothed ring 350 is fixedly welded inside the circular ring 210, the inner toothed ring 350 and the outer toothed ring 340 are located on the same horizontal plane, teeth assembled on the inner side of the inner toothed ring 350 are matched with teeth assembled on the outer side of the outer toothed ring 340, a touch switch is fixedly installed on the top of the pedal 330, when the device is used, a working signal is provided for the device by stepping on the touch switch on the top of the pedal 330 by a foot of a worker, when the isolating bin 220 rotates, the rotating sleeve 310 rotatably connected to the bottom of the isolating bin is driven to rotate around the central line position of the barrel body 110, the rotating sleeve 310 is driven to rotate at the bottom of the isolation bin 220 by the meshing of teeth between the outer toothed ring 340 and the inner toothed ring 350, the square rod 320 inserted into the rotating sleeve 310 is driven to rotate when the rotating sleeve 310 rotates, so that the pedal 330 at the top of the square rod 320 rotates, and self-rotation operation can be realized when a worker stands at the top of the pedal 330, so that the spray pipe 260 can more comprehensively kill germs on the body surface of the worker, and the disinfection and sterilization comprehensiveness of the device during working is effectively improved;

furthermore, a through hole is formed in the middle of the rotating sleeve 310, the square rod 320 vertically penetrates through the through hole formed in the rotating sleeve 310, the outside size of the square rod 320 is matched with the size of the through hole in the rotating sleeve 310, the square rod 320 is connected with the rotating sleeve 310 in a vertical sliding mode, the outside size of the square rod 320 is matched with the size of the through hole formed in the rotating sleeve 310, only vertical sliding can be performed between the rotating sleeve 310 and the square rod 320 under the limitation of the square shape of the through hole in the rotating sleeve 310 and the square rod 320, rotation between the rotating sleeve 310 and the square rod 320 is avoided, and the working stability of the device is effectively guaranteed;

further, a locking mechanism 400 is installed at the bottom of the pedal 330, the locking mechanism 400 includes a screw 410, the screw 410 is rotatably connected to the bottom of the pedal 330, threaded sleeves 420 are symmetrically sleeved on the outer sides of the front and rear ends of the screw 410, the directions of threads assembled on the outer walls of the front and rear ends of the screw 410 are opposite, threads assembled on the inner walls of the two sets of threaded sleeves 420 are respectively matched with threads assembled on the outer walls of the front and rear ends of the screw 410, the tops of the two sets of threaded sleeves 420 are inserted into the pedal 330, cutting sleeves 430 are symmetrically fixed on the tops of the two sets of threaded sleeves 420, the cutting sleeves 430 are slidably connected with the pedal 330, a gear 440 is fixedly welded at the middle position of the screw 410, a rack 450 is fixedly welded at the top of the rotating sleeve 310, the rack 450 is located at the lower position of the gear 440, teeth assembled on the outer side of the rack 450 are matched with, because the square rod 320 and the rotating sleeve 310 are arranged to be connected in a sliding manner up and down, when a worker steps on the pedal 330, the body weight of the worker presses down to affect the pedal 330 to move down, the gear 440 arranged at a position below the pedal 330 moves down relative to the rack 450, the gear 440 rotates by means of relative movement and is driven by the holding engagement between the gear 440 and the rack 450, so as to drive the screw 410 to rotate, the screw is driven by the thread engagement between the screw 410 and the thread sleeve 420, and because the thread directions of the outer walls of the front end and the rear end of the screw 410 are opposite, the front thread sleeve 420 and the rear thread sleeve 420 which are symmetrical synchronously move relative to the middle position of the screw 410, the two corresponding clamping sleeves 430 synchronously move relative to the middle position of the pedal 330 by the driving of the thread sleeves 420, and the body of the worker standing inside the isolation bin 220 is more stable by the moving clamping of the two clamping sleeves 430, the device is prevented from shaking the body of a worker due to the influence of rotation and movement when in a working state, and the safety and stability of the device during use are effectively guaranteed;

furthermore, a through groove is formed in the middle of the square rod 320, a spring 510 is embedded in the through groove, one end of the top of the spring 510 is fixedly welded at the position above the through groove in the square rod 320, one end of the bottom of the spring 510 is fixedly welded with a pressing strip 520, the pressing strip 520 is erected at the top of the rotating sleeve 310, the pressing strip 520 is connected with the square rod 320 in a vertical sliding mode through the through groove, and the spring 510 is embedded in the through groove formed in the middle of the square rod 320, so that when the device is used, if no worker steps on the pedal 330, the elastic support of the spring 510 is provided, and the square rod 320 keeps an upward moving posture relative to the rotating sleeve 310 under the lifting limit of the pressing strip 520, so that when the device is not used, the pedal 330 is automatically located at the upper position, and the use stability of the device is guaranteed;

furthermore, the outer sides of the front end and the rear end of the pressing strip 520 are respectively sleeved with a limiting buckle 530, the limiting buckles 530 are C-shaped in appearance, the limiting buckles 530 are welded and fixed to the top of the rotating sleeve 310, the limiting buckles 530 are symmetrically arranged on the front side and the rear side of the pressing strip 520, the limiting buckles 530 are welded and fixed to the top of the rotating sleeve 310, the pressing strip 520 is always attached between the two groups of limiting buckles 530 on the top of the rotating sleeve 310 by the aid of the wrapping limitation of the limiting buckles 530 and the extrusion of the spring 510, accordingly, the position of the spring 510 is effectively prevented from shaking, the position stability of the spring 510 and the pressing strip 520 is effectively guaranteed when the device works, and deviation in the using process of the device is avoided;

further, a guide ring 610 is fixedly welded at the bottom of the cylinder body 110, the central line axis of the guide ring 610 and the central axis of the cylinder body 110 are located on the same vertical straight line, an inclined block is fixedly welded on the outer wall of the guide ring 610, the highest position of the inclined block is close to the left side of the exit bin 130, a guide block 620 is fixedly welded at the bottom of the square rod 320, the guide block 620 is located right above the side edge of the guide ring 610, the bottom of the guide block 620 is arc-shaped, the guide ring 610 is fixedly welded at the middle position of the bottom of the cylinder body 110, the circle center of the guide ring 610 is located to be coincident with the circle center position of the bottom of the cylinder body 110, the outer edge of the guide ring 610 is located right below the square rod 320, the top of the guide ring 610 is fixedly welded at one side close to the sealing door 140, the inclined block is fixedly welded at one side of the sealing door 140, the isolation bin 220 is in a rotating state, when the, the square rod 320 moves upwards by the guide of the inclined block at the top of the guide ring 610, the pedal 330 is driven to move upwards when the square rod 320 moves upwards, the gear 440 and the rack 450 are engaged for transmission by virtue of teeth, the gear 440 rotates reversely to drive the screw 410 to turn over, the two groups of thread sleeves 420 synchronously move outwards by virtue of thread engagement between the screw 410 and the thread sleeves 420, the corresponding two groups of clamping sleeves 430 are driven to move and open, the wrapping limitation on the feet of a worker is loosened, the worker can automatically loosen the limitation and fixation when going out, the convenience for the worker to use the device is effectively guaranteed, and the guide block 620 slides more smoothly at the top of the guide ring 610 by virtue of arc-shaped guide by setting the bottom of the guide block 620 to be arc-shaped;

the working principle is as follows: when the device works, a worker installs the device on the wall of an operating room, the device is communicated with the indoor space and the outdoor space of the operating room, the worker places the entry bin 120 on the outer side during operation and places the exit bin 130 on the inner side of the operating room, and then the worker connects the device with an external power supply, so that the external power supply provides electric support for the device;

when the device works, a worker enters the isolation bin 220 through the inlet bin 120, the worker treads two feet on the top of the pedal 330, the touch switch arranged on the pedal 330 is pressed on the bottoms of the feet, and the worker adjusts the positions of the feet, so that the two feet of the worker are positioned between the two clamping sleeves 430;

when the device works, the pedal 330 drives the square rod 320 to move downwards under the self weight falling influence of a worker, the gear 440 arranged below the pedal 330 is driven to move downwards in the downward movement process of the pedal 330, the gear 440 and the rack 450 are relatively moved under the relative movement effect, the gear 440 is driven to rotate by means of the meshing of teeth, the screw 410 fixedly inserted in the middle of the gear is driven to rotate, and the two groups of thread sleeves 420 synchronously and relatively move due to the fact that threads assembled on the outer walls of the front side and the rear side of the screw 410 are respectively matched with threads assembled on the inner walls of the two groups of thread sleeves 420, the corresponding clamping sleeves 430 are driven to move, the two groups of clamping sleeves 430 are wrapped and fixed on the outer sides of two feet of the worker, and the worker is fixed;

when the alcohol disinfection device works, the servo motor 270 is electrified and started to drive the isolation bin 220 fixed on the rotating output shaft to live in which east, so that the isolation bin 220 rotates and moves around in the barrel body 110, the pump 250 is electrified and started to pump the alcohol disinfection solution pre-filled in the alcohol tank 240 into the spray pipe 260, and the alcohol disinfection solution is sprayed out through the spray head fixedly installed on the inner side of the spray pipe 260 to comprehensively disinfect and sterilize workers in the isolation bin 220;

when the device works, when the isolation bin 220 rotates around the center position of the barrel body 110 in the barrel body 110, the rotation sleeve 310 rotates at the bottom of the bottom bin 230 by means of the holding meshing transmission between the inner gear ring 350 and the outer gear ring 340, and the rotation sleeve 310 drives the square rod 320 inserted in the rotation sleeve to rotate in the rotation process, so that the pedal 330 rotates to drive a worker lifted on the pedal 330 to rotate automatically, and the disinfection and killing comprehensiveness of the device on germs carried on the body surface of the worker is improved;

during operation, when the isolation bin 220 rotates and moves to the rightmost side, the guide block 620 drives the square rod 320 to move upwards by means of the guide jacking of the inclined block at the top of the guide ring 610, the gear 440 moves upwards relative to the rack 450 under the upward moving state of the square rod 320, the gear 440 drives the screw 410 to rotate in the reverse direction by means of the meshing transmission of the teeth, the two corresponding clamping sleeves 430 are simultaneously opened outwards by the threaded meshing between the threaded sleeve 420 and the screw 410, and then a worker pushes the sealing door 140 which is rotatably connected with the outer side of the isolation bin 130 to enter an operating room.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A personnel access device for medical operating rooms having a cross-infection prevention structure, comprising an outer layer assembly (100), characterized in that: the outer layer assembly (100) comprises a barrel body (110), an inlet bin (120) is fixedly communicated with the outer wall of the left side of the barrel body (110), an outlet bin (130) is fixedly communicated with the outer wall of the right side of the barrel body (110), one ends of the outer sides of the inlet bin (120) and the outlet bin (130) are rotatably connected with a sealing door (140), a sterilization mechanism (200) is installed inside the barrel body (110), the sterilization mechanism (200) comprises a circular ring (210), the circular ring (210) is welded and fixed at the position below the inner wall of the barrel body (110), an isolation bin (220) is lifted above the circular ring (210), a bottom bin (230) is fixedly installed at the position below the inner part of the isolation bin (220), alcohol tanks (240) are symmetrically fixed on the front outer wall and the rear outer wall of the right side of the isolation bin (220), and a pump (250) is fixedly installed between the two groups of the alcohol tanks (240), the inner wall of the isolation bin (220) is fixedly provided with a spray pipe (260), the spray pipe (260) is fixedly communicated with the output end of a pump (250), the input end of the pump (250) is fixedly communicated with the inner parts of the two groups of alcohol tanks (240), a servo motor (270) is fixedly arranged in the middle of the bottom of the barrel body (110), a rotating output shaft of the servo motor (270) is fixedly connected to the outer wall of the isolation bin (220), and the isolation bin (220) is rotatably connected with the barrel body (110).

2. The personnel passing device for medical operating room with the structure for preventing cross infection according to claim 1, wherein: the middle position of the bottom of the cylinder body (110) is fixedly provided with a supporting cylinder (280), the supporting cylinder (280) is sleeved on the outer side of the servo motor (270), the top of the supporting cylinder (280) is attached to the bottom of the isolation bin (220), and the isolation bin (220) is in sliding connection with the supporting cylinder (280).

3. The personnel passing device for medical operating room with the structure for preventing cross infection according to claim 1, wherein: the outer wall of the alcohol tank (240) is fixedly provided with a filling port, the filling port is fixedly embedded in the inner wall of the isolation bin (220), the input end of the pump (250) is communicated with the bottom of the interior of the alcohol tank (240) through a pipeline, the spray pipe (260) is Jiong-shaped, and the spray pipe (260) is uniformly and fixedly communicated with a spray head on the outer wall of one side close to the middle of the isolation bin (220).

4. The personnel passing device for medical operating room with the structure for preventing cross infection according to claim 1, wherein: the internally mounted of end storehouse (230) has rotary mechanism (300), and rotary mechanism (300) is including rotating cover (310), it rotates the bottom intermediate position of connection in end storehouse (230) to rotate cover (310), the inside vertical the inserting of rotating cover (310) is equipped with square bar (320), the fixed welding in top of square bar (320) has footboard (330), it is equipped with outer ring gear (340) to fix the cover on the lower extreme outer wall of rotating cover (310), the fixed welding in inside of ring (210) has interior ring gear (350), and interior ring gear (350) and outer ring gear (340) are located same horizontal plane, the tooth of the inboard assembly of interior ring gear (350) and the tooth looks adaptation of the outside assembly of outer ring gear (340).

5. The personnel passing device for medical operating room with the structure for preventing cross infection according to claim 4, wherein: the middle position of the rotating sleeve (310) is provided with a through hole, the square rod (320) vertically penetrates through the through hole formed in the rotating sleeve (310) in an inserting mode, the size of the outer side of the square rod (320) is matched with the size of the through hole in the rotating sleeve (310), and the square rod (320) is connected with the rotating sleeve (310) in a sliding mode up and down.

6. The personnel passing device for medical operating room with the structure for preventing cross infection according to claim 5, wherein: the bottom of the pedal (330) is provided with a locking mechanism (400), the locking mechanism (400) comprises a screw rod (410), the screw rod (410) is rotatably connected to the bottom of the pedal (330), threaded sleeves (420) are symmetrically sleeved on the outer sides of the front end and the rear end of the screw rod (410), the screw threads assembled on the outer walls of the front end and the rear end of the screw rod (410) are opposite in direction, two sets of screw threads assembled on the inner wall of the threaded sleeves (420) are respectively matched with the screw threads assembled on the outer walls of the front side and the rear side of the screw rod (410), the tops of the two sets of threaded sleeves (420) are inserted into the pedal (330), clamping sleeves (430) are symmetrically fixed on the tops of the two sets of threaded sleeves (420), the clamping sleeves (430) are slidably connected with the pedal (330), a gear (440) is fixedly welded at the middle position of the screw rod (410), and a rack (450) is fixedly welded, and the rack (450) is positioned at the lower position of the gear (440), and the teeth assembled outside the rack (450) are matched with the teeth assembled outside the gear (440).

7. The personnel passing device for medical operating room with the structure for preventing cross infection according to claim 5, wherein: logical groove has been seted up to the intermediate position of square bar (320), and the inside of leading to the groove is inlayed and is had spring (510), the fixed welding of top one end of spring (510) is in the top position of the inside logical groove of square bar (320), the fixed welding of bottom one end of spring (510) has layering (520), and layering (520) set up at the top of rotating cover (310), layering (520) are through leading to groove and square bar (320) between upper and lower sliding connection.

8. The personnel passing device for medical operating room with the structure for preventing cross infection according to claim 7, wherein: the outer sides of the front end and the rear end of the pressing strip (520) are respectively provided with a limiting buckle (530), the limiting buckles (530) are C-shaped in appearance, and the limiting buckles (530) are welded and fixed to the top of the rotating sleeve (310).

9. The personnel passing device for medical operating room with the structure for preventing cross infection according to claim 5, wherein: the fixed welding in bottom of stack shell (110) has guide ring (610), and the central axis of the central line axis of guide ring (610) and stack shell (110) is located same vertical line, the fixed welding has the sloping block on the outer wall of guide ring (610), and the highest point of sloping block is close to in going out the left side from storehouse (130), the fixed welding in bottom of square bar (320) has guide block (620), and guide block (620) are located the side position directly over guide ring (610), the bottom of guide block (620) is circular-arcly.