CN112012637A - Radiation-proof door for medical treatment - Google Patents
Radiation-proof door for medical treatment Download PDFInfo
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- CN112012637A CN112012637A CN202010874538.0A CN202010874538A CN112012637A CN 112012637 A CN112012637 A CN 112012637A CN 202010874538 A CN202010874538 A CN 202010874538A CN 112012637 A CN112012637 A CN 112012637A
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- screw rod
- radiation
- door frame
- sliding
- cavity
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/18—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against harmful radiation
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/652—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by screw-and-nut mechanisms
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7003—Door leaves consisting of several adjacent similar elements, e.g. planks, without outer covering panels
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention belongs to the technical field of radiation-proof doors, in particular to a radiation-proof door for medical treatment; comprises a fixed door frame; a main door frame is arranged in the fixed door frame in a sliding manner, and sliding cavities are formed in two sides of the main door frame; the radiation-proof plates are symmetrically arranged in the main door frame in a sliding manner; a screw rod sliding sleeve is sleeved on the first driving screw rod; the second driving screw rod is rotatably arranged on the fixed door frame; the spiral line of the second driving screw rod is a bidirectional spiral line, and screw rod sliding sleeves are symmetrically sleeved on the second driving screw rod; a connecting frame is fixed on a screw rod sliding sleeve sleeved on the first driving screw rod and fixedly connected to two sides of the upper end of the main door frame; the bottom ends of the screw rod sliding sleeves are respectively and fixedly provided with a fixed support; connecting seats are fixedly arranged at the top ends of the radiation-proof plates, and the connecting seats are connected with the fixed support through a driving connecting mechanism; the phenomenon that the radiation substances are diffused due to the fact that the gap formed by the opening of the main door frame is large is prevented, and meanwhile the phenomenon that electric energy consumption is reduced.
Description
Technical Field
The invention belongs to the technical field of radiation-proof doors, and particularly relates to a radiation-proof door for medical treatment.
Background
With the access of modern technologies, medical science increasingly needs to use some radioactive devices, such as X-ray machines and CT devices; the use of radioactive devices allows the user to clearly recognize his or her physical condition, but excessive exposure to radioactive materials can also cause many diseases, such as cancer. Radiation shielding is required for the radiation area.
The above commonly used methods for examining diseases all have certain radiation to human bodies, hospitals generally place detection equipment in a radiation-proof machine room, when hospitals use the above methods for examining diseases, patients and doctors can enter the radiation-proof machine room, and doctors operate machines to begin examination; however, during the process of entering the machine room, the patient needs to pass through a radiation-proof door to enter the machine room.
The chinese patent discloses a radiation-proof door for radiology department, and patent application number is 2018102196556, including first door plant, the right side of first door plant is equipped with the second door plant, the second door plant is the fixed gate, the upper and lower two sides of first door plant all are equipped with the second spout, the inside center of second spout is equipped with the rack, the leading flank left end of first door plant all is equipped with two slide bars from top to bottom, and two slide bars sliding connection have first spout respectively, first spout is established on the fixed block, the right flank of fixed block is equipped with the baffle, the leading flank right-hand member of fixed block is equipped with the motor, the inside that the output shaft of motor passed one side of fixed block and extended to first spout is equipped with the gear, the gear is connected with rack toothing.
The anti-radiation door can be automatically opened and has an anti-radiation function; however, due to the fact that the radiation-proof door is of a large integral structure and has a large weight, when a single medical worker goes in and out, the whole radiation-proof door needs to be driven to be opened, and then indoor radiation substances are prone to leakage.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a radiation-proof door for medical treatment, which is mainly used for solving the problems that the radiation-proof door is of an integrated structure mostly, the weight of the radiation-proof door is large, and when a single medical worker enters and exits, the whole radiation-proof door needs to be driven to open, so that indoor radiation substances are easy to leak, and meanwhile, the radiation-proof door is frequently opened and closed, so that the phenomenon of overlarge electric energy consumption is easy to cause.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a radiation-proof door for medical treatment, which comprises a fixed door frame; a main door frame is arranged in the fixed door frame in a sliding manner, and sliding cavities are formed in two sides of the main door frame; the radiation-proof plates are symmetrically arranged in the main door frame in a sliding manner; a door frame driving mechanism is arranged above the fixed door frame and comprises a first driving screw rod, a second driving screw rod, a screw rod sliding sleeve, a connecting frame, a fixed support and a connecting seat; the first driving screw rod is rotatably arranged above the fixed door frame, and a screw rod sliding sleeve is sleeved on the first driving screw rod; the second driving screw rod is rotatably arranged on the fixed door frame and is positioned below the first driving screw rod; the spiral line of the second driving screw rod is a bidirectional spiral line, the bidirectional spiral line is symmetrically arranged towards two ends along the middle position of the second driving screw rod, and screw rod sliding sleeves are symmetrically sleeved on the second driving screw rod; a connecting frame is fixed on a screw rod sliding sleeve sleeved on the first driving screw rod and fixedly connected to two sides of the upper end of the main door frame; the bottom ends of the screw rod sliding sleeves symmetrically sleeved on the second driving screw rod are respectively and fixedly provided with a fixed support; connecting seats are fixedly arranged at the top ends of the radiation-proof plates which are symmetrically arranged, and the connecting seats are connected with the fixed support through a driving connecting mechanism; one end of each of the first driving screw rod and the second driving screw rod is connected to the output end of the driving motor;
when the radiation-proof door is in work, when the radiation-proof door needs to be closed, an operator presses a closing button arranged on the fixed door frame, and at the moment, a controller arranged on the fixed door frame can control the driving connecting mechanism to work, so that the fixed support and the connecting seat are disconnected, and meanwhile, the connecting seat is fixed on the main door frame, and the radiation-proof plate is further fixed on the main door frame; then the controller can control the driving motor connected to the first driving screw rod to rotate clockwise, and the main door frame horizontally slides in the fixed door frame, so that the clockwise rotation of the driving motor can drive the screw rod sliding sleeve to horizontally slide through the first driving screw rod, and the horizontal sliding of the screw rod sliding sleeve can drive the main door frame to slide from one side of the fixed door frame to the other side of the fixed door frame through the connecting frame, so that the radiation-proof door can be closed; if the radiation-proof door needs to be completely opened, an operator can completely open the radiation-proof door by opening the button; when only a single person needs to pass through the radiation-proof door, at the moment, an operator needs to press an opening button of another group of buttons arranged on the fixed door frame, then the controller can control the driving connecting mechanism to work, so that the fixed support and the connecting seat are connected with each other, meanwhile, the connecting seat is disconnected from the main door frame, so that the radiation-proof plate can slide in the sliding cavity of the main door frame, then the controller controls the driving motor on the second driving screw rod to rotate, as the bidirectional spiral line is arranged on the second driving screw rod, the rotation of the second driving screw rod can drive the symmetrically-arranged screw rod sliding sleeves to synchronously slide towards the two ends of the second driving screw rod, further the reverse sliding of the symmetrically-arranged screw rod sliding sleeves can drive the symmetrically-arranged radiation-proof plates to slide towards the two sides of the main door frame through the connection of the fixed support and the connecting seat, further the symmetrical radiation-proof plates can be conveniently opened, and a single medical worker, then, an operator presses a closing button of the other group of buttons to close the radiation protection plates which are symmetrically opened, so that the radiation protection door is conveniently closed; furthermore, through the matching of the door frame driving mechanism and the driving connecting mechanism arranged on the fixed door frame, the driving connecting mechanism can realize the connection relationship between the radiation-proof plate and the main door frame, so that the door frame driving mechanism can synchronously open the main door frame and the radiation-proof plate, and large-scale medical equipment or a medical bed can conveniently and quickly come in and go out from a room; meanwhile, the door frame driving mechanism can independently and symmetrically open the radiation-proof plates, so that a single medical worker can rapidly enter and exit from the room, and the phenomenon of radiation diffusion caused by a large gap formed by opening the main door frame is prevented; the existing radiation-proof door is of a large integral structure, the radiation-proof door is large in weight, and when a single medical worker goes in and out, the whole radiation-proof door needs to be driven to be opened, so that indoor radiation substances are prone to leakage, meanwhile, the radiation-proof door is prone to being opened and closed frequently, electric energy consumption is prone to being overlarge, and meanwhile, due to the inertia of the radiation-proof door, the radiation-proof door is difficult to be opened and closed accurately.
Preferably, the driving connection mechanism comprises a metal sliding block, a rubber spring, an electromagnetic block and a metal clamping block; a sliding slot is formed in the fixed support, and a metal sliding block is arranged in the sliding slot in a sliding mode through a rubber spring; the top end of the connecting seat is provided with a limiting slot, and two sides of the connecting seat are provided with limiting cavities; the limiting slot and the limiting cavity are internally provided with electromagnetic blocks; the metal sliding block and the limiting slot are mutually inserted and matched; two side walls of the sliding cavity are symmetrically provided with limiting clamping grooves, and metal clamping blocks are arranged in the limiting clamping grooves in a sliding mode through rubber springs; the metal clamping block and the limiting cavity are mutually inserted and connected in a sliding manner; when the anti-radiation plate is required to be symmetrically closed and opened, the electromagnet in the limiting slot is controlled to be powered by the controller at the moment, the metal sliding block corresponding to the upper part of the limiting slot is adsorbed into the inserting groove by the magnetic adsorption force of the electromagnet, the metal sliding block cannot be separated from the sliding slot, the rubber spring is in a stretching state, then the electromagnetic block in the limiting cavity is controlled to be powered off by the controller, the metal clamping block slidably arranged in the limiting slot can be separated from the limiting cavity under the pulling of the rubber spring arranged in the limiting slot, then the second driving screw rod rotates to drive the fixed support and the connecting seats to move towards two sides of the main door frame through the screw rod sliding sleeve, and then the symmetrical anti-radiation plate can be synchronously driven by the connecting seats which are symmetrically and reversely moved to open for a certain width, so that medical workers can conveniently go; then the driving motor drives the second driving screw rod to rotate reversely, and the opened radiation-proof plates are mutually attached and sealed, so that the radiation-proof door can be conveniently isolated from radiation; when the main door frame and the radiation protection plate need to synchronously move, the symmetrical radiation protection plate is in a closed state at the moment, then the limiting cavities arranged at the two sides of the connecting seat can be aligned with the limiting clamping grooves, then the controller controls the electromagnetic block in the limiting cavity to be electrified, the magnetic adsorption force of the electromagnetic block can suck and insert the metal clamping block into the limiting cavity, the metal clamping block can not be separated from the limiting clamping grooves, then the controller controls the electromagnetic block in the limiting slot to be electrified, so that the electromagnetic block is separated from the magnetic adsorption force on the metal sliding block, further the metal sliding block can be separated from the limiting slot by the tensile force of the rubber spring, the connecting seat is separated from the fixed support, further the rotation of the first driving screw rod can drive the connecting frame to move through the screw rod sliding sleeve, the main door frame and the radiation protection plate can be synchronously opened, and simultaneously when the connecting frame moves, the fixed support and the second driving screw, the movement of the connecting frame is not influenced; and then through the setting of drive coupling mechanism, can realize that the radiation protection board that the symmetry opened and shut opens fast, and can realize the accurate quick control of the size that the radiation protection door opened and shut, need not open in step whole main door frame and radiation protection board, medical personnel also can pass in and out fast, reduce the diffusion phenomenon of radiation material.
Preferably, an installation cavity is formed in one side of the radiation-proof plate which is symmetrically arranged in a sliding manner, and a catheter is fixedly installed in the installation cavity in the vertical direction; a plurality of nozzle pipes are uniformly communicated with the liquid guide pipe, and the bottom end of the liquid guide pipe is communicated with a disinfection liquid storage tank arranged on the wall body through a flow guide coil pipe; the end part of the nozzle pipe penetrates through a liquid spraying hole formed in the side wall of the mounting cavity, and the pipe orifice of the nozzle pipe is positioned outside the liquid spraying hole; a plurality of plug-in cavities are uniformly formed in the end face of the radiation-proof plate on the other side of the radiation-proof plate, which is symmetrically arranged in a sliding manner, and the plug-in cavities are respectively in plug-in alignment with the nozzle pipes; the plurality of inserting cavities are respectively communicated to a liquid guide pipe arranged in the radiation-proof plate on the other side through a plurality of liquid spraying nozzles; when the protective clothing is in operation, when a medical worker wearing the protective clothing comes out of the opened radiation-proof plate, an operator can disinfect the outside of the protective clothing according to the degree of a radiation source contacted by the medical worker, then the operator can control a water pump in a disinfection liquid storage tank to inject high-pressure gelatinous sterilization disinfectant into a flow guide coil pipe through a controller, the high-pressure sterilization disinfectant can be uniformly sprayed out through a plurality of nozzle pipes and a plurality of plug-in cavities through a liquid guide pipe, and then the high-pressure gelatinous sterilization disinfectant sprayed out from the nozzle pipes and the plug-in cavities can sterilize and disinfect the protective clothing worn by the medical worker wearing the opened radiation-proof plate, so that the phenomenon that residual viruses or radiation sources on the protective clothing are diffused is prevented, and the safe work of the medical worker is further influenced; when the symmetrical radiation protection plates are closed, the plurality of nozzle pipes can be correspondingly inserted into the plurality of inserting cavities, so that the nozzle pipes can be conveniently inserted and sealed.
Preferably, the plurality of nozzle pipes are rotatably connected with the liquid guide pipe, and the outer walls of the plurality of nozzle pipes are of a threaded structure; rotating gears are fixed on the nozzle pipes and are meshed with the racks; the top end of the rack is fixed to the top end of the mounting cavity through an electric telescopic rod, and the rack is vertically arranged in the mounting cavity in a sliding mode; the wall of the insertion cavity is provided with a thread groove, and the insertion cavity is in rotary threaded connection with the nozzle pipe; when the anti-radiation door works, when the anti-radiation plate is closed, and after the plurality of nozzle pipes are correspondingly inserted into the cavity opening positions of the splicing cavity, the controller controls the electric telescopic rod to stretch out, the electric telescopic rod can push the rack to slide downwards, the rack is meshed with the plurality of rotating gears to enable the plurality of nozzle pipes to rotate, further the rotation of the nozzle pipes can be in threaded bonding to threaded grooves of the splicing cavity, meanwhile, the second driving screw rod can drive the symmetrical anti-radiation plates to move slowly in opposite directions, further the symmetrical closed anti-radiation plates can be connected with one another to form a whole, the symmetrical anti-radiation plates can move synchronously along with the main door frame, the main door frame and the anti-radiation plates can be conveniently and quickly opened, and the stability of the integral opening of the anti-radiation; when the symmetrical radiation-proof plates are required to be opened, the controller controls the second driving screw rod to rotate and controls the telescopic end of the electric telescopic rod to contract, so that the rack drives the rotating gear to rotate, the nozzle pipe in threaded connection can be conveniently separated from the inserting cavity, and meanwhile, the symmetrical radiation-proof plates can be opened in a reverse movement mode, and medical personnel can conveniently enter and exit; the plurality of nozzle pipes can spray high-pressure gelatinous sterilization disinfectant, and meanwhile, the plurality of nozzle pipes can connect the radiation protection plates which are symmetrically closed, so that the main door frame and the radiation protection plates can move synchronously, and the radiation protection door can be opened integrally.
Preferably, a hard sealing layer is arranged on the end face of the radiation-proof plate, which is provided with the plugging cavity, and a positioning hole is formed in the hard sealing layer in alignment with the plugging cavity; an elastic sealing ring is arranged on the side end face of the radiation-proof plate with the installation cavity, and a hard sealing layer is extruded and inserted in the elastic sealing ring; during operation, when the radiation protection boards of symmetry are closed each other, the stereoplasm sealing layer that one side radiation protection board side terminal surface set up can insert in the opposite side radiation protection board side terminal surface elastic seal circle, and then can laminate sealed operation with the radiation protection board of mutual closure, prevents that indoor radiation material from producing the phenomenon of revealing from between the radiation protection board, and then influences the result of use of radiation protection door.
Preferably, a cavity sealing ring is inserted into the liquid spraying hole, and the outer end part of the cavity sealing ring extends out of the liquid spraying hole; the outer end of the cavity sealing ring is in extrusion contact with the hard sealing layer, and a nozzle pipe is inserted in the cavity sealing ring; the during operation, when the stereoplasm sealing layer inserts in the elastic sealing circle, the stereoplasm sealing layer can produce the extrusion force to the outer end of cavity sealing washer, make the outer tip of cavity sealing washer gaseous enter into the cavity sealing washer, make the cavity sealing washer that is located the hydrojet hole produce the inflation, and then can wrap up to press from both sides tight the seal to the nozzle pipe, prevent that the nozzle pipe from producing the phenomenon of rocking, when the radiation protection board is opened, the stereoplasm sealing layer breaks away from the extrusion to the cavity sealing washer, make the cavity sealing washer break away from the clamp tight to the nozzle pipe, and then electric telescopic handle's reciprocating motion, can make the nozzle pipe produce the swing in the hydrojet hole, and then increase nozzle pipe blowout disinfectant's area, make the radiation protection door can enough protect against radiation, simultaneously can disinfect the disinfection.
The invention has the following beneficial effects:
1. according to the invention, through the matching of the door frame driving mechanism and the driving connecting mechanism arranged on the fixed door frame, the driving connecting mechanism can realize the connection relation between the radiation-proof plate and the main door frame, so that the door frame driving mechanism can synchronously open the main door frame and the radiation-proof plate, and large-scale medical equipment or a medical bed can be conveniently and rapidly come in and go out from a room; simultaneously, door frame actuating mechanism also can open the independent symmetry of radiation protection board, and the single medical personnel of being convenient for can be fast from indoor business turn over, prevents because the space that main door frame was opened is great, and then leads to the radiant matter to produce the phenomenon of diffusion, has reduced the phenomenon of electric energy consumption simultaneously.
2. According to the invention, through the arrangement of the driving connecting mechanism, the radiation protection plates which are symmetrically opened and closed can be quickly opened, the opening and closing size of the radiation protection door can be accurately and quickly controlled, the whole main door frame and the radiation protection plates do not need to be synchronously opened, medical workers can also quickly enter and exit, the diffusion phenomenon of radiation substances is reduced, meanwhile, the radiation protection plates which are symmetrically opened and closed can be accurately opened and controlled, and the moving stability of the radiation protection door is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of a radiation shield of the present invention;
FIG. 3 is a cross-sectional view of the main doorframe of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 3;
in the figure: the anti-radiation door frame comprises a fixed door frame 1, a main door frame 2, a sliding cavity 21, a limiting clamping groove 22, an anti-radiation plate 3, a mounting cavity 31, a liquid spraying hole 32, an inserting cavity 33, a door frame driving mechanism 4, a first driving screw rod 41, a second driving screw rod 42, a screw rod sliding sleeve 43, a connecting frame 44, a fixed support 45, a sliding slot 451, a connecting seat 46, a limiting slot 461, a limiting cavity 462, a driving connecting mechanism 5, a metal sliding block 51, a rubber spring 52, an electromagnetic block 53, a metal clamping block 54, a liquid guide pipe 6, a nozzle pipe 7, a rotating gear 8, a rack 9, an electric telescopic rod 10, a hard sealing layer 11, an elastic sealing ring 12 and a cavity sealing.
Detailed Description
A radiation protection door for medical treatment according to an embodiment of the present invention will be described below with reference to fig. 1 to 5.
As shown in fig. 1 to 5, a radiation-proof door for medical treatment according to the present invention includes a fixed doorframe 1; a main door frame 2 is arranged in the fixed door frame 1 in a sliding manner, and sliding cavities 21 are formed in two sides of the main door frame 2; the radiation-proof plates 3 are symmetrically arranged in the main door frame 2 in a sliding manner; a doorframe driving mechanism 4 is arranged above the fixed doorframe 1, and the doorframe driving mechanism 4 comprises a first driving screw rod 41, a second driving screw rod 42, a screw rod sliding sleeve 43, a connecting frame 44, a fixed support 45 and a connecting seat 46; the first driving screw 41 is rotatably arranged above the fixed door frame 1, and a screw sliding sleeve 43 is sleeved on the first driving screw 41; the second driving screw rod 42 is rotatably arranged on the fixed door frame 1, and the second driving screw rod 42 is positioned below the first driving screw rod 41; the spiral line of the second driving screw rod 42 is a bidirectional spiral line, the bidirectional spiral line is symmetrically arranged towards two ends along the middle position of the second driving screw rod 42, and screw rod sliding sleeves 43 are symmetrically sleeved on the second driving screw rod 42; a connecting frame 44 is fixed on a screw rod sliding sleeve 43 sleeved on the first driving screw rod 41, and the connecting frame 44 is fixedly connected to two sides of the upper end of the main door frame 2; the bottom ends of the screw rod sliding sleeves 43 symmetrically sleeved on the second driving screw rod 42 are respectively and fixedly provided with a fixed support 45; the top ends of the radiation-proof plates 3 which are symmetrically arranged are fixedly provided with connecting seats 46, and the connecting seats 46 are connected with the fixed support 45 through a driving connecting mechanism 5; one end of each of the first driving screw 41 and the second driving screw 42 is connected to the output end of the driving motor;
when the radiation-proof door is in work, when the radiation-proof door needs to be closed, an operator presses a closing button arranged on the fixed door frame 1, at the moment, a controller arranged on the fixed door frame 1 controls the driving connecting mechanism 5 to work, so that the fixed support 45 is disconnected from the connecting seat 46, the connecting seat 46 is fixed on the main door frame 2, and the radiation-proof plate 3 is further fixed on the main door frame 2; then the controller can control the driving motor connected to the first driving screw rod 41 to rotate clockwise, and as the main doorframe 2 horizontally slides in the fixed doorframe 1, the clockwise rotation of the driving motor can drive the screw rod sliding sleeve 43 to horizontally slide through the first driving screw rod 41, and the horizontal sliding of the screw rod sliding sleeve 43 can drive the main doorframe 2 to slide from one side of the fixed doorframe 1 to the other side of the fixed doorframe 1 through the connecting frame 44, so that the radiation-proof door can be closed; if the radiation-proof door needs to be completely opened, an operator can completely open the radiation-proof door by opening the button; when only a single person needs to pass through the radiation-proof door, at the moment, an operator needs to press an opening button of another group of buttons arranged on the fixed door frame 1, then the controller can control the driving connecting mechanism 5 to work, so that the fixed support 45 and the connecting seat 46 are connected with each other, and the connecting seat 46 is disconnected from the main door frame 2, so that the radiation-proof plate 3 can slide in the sliding cavity 21 of the main door frame 2, then the controller controls the driving motor on the second driving screw rod 42 to rotate, because the two-way spiral line is arranged on the second driving screw rod 42, the rotation of the second driving screw rod 42 can drive the symmetrically-arranged screw rod sliding sleeves 43 to synchronously slide towards two ends of the second driving screw rod 42, and the reverse sliding of the symmetrical screw rod sliding sleeves 43 can drive the symmetrical radiation-proof plates 3 to slide towards two sides of the main door frame 2 through the connection of the fixed support 45 and the connecting seat 46, thereby facilitating the opening of the symmetrical radiation-, the single medical staff can conveniently pass through the radiation protection plates 3 which are symmetrically opened to go out, and then the operating staff presses the closing button of the other group of buttons to close the radiation protection plates 3 which are symmetrically opened, so that the radiation protection door can be conveniently closed; furthermore, through the matching of the door frame driving mechanism 4 and the driving connecting mechanism 5 arranged on the fixed door frame 1, the driving connecting mechanism 5 can realize the connection relationship between the radiation protection plate 3 and the main door frame 2, so that the door frame driving mechanism 4 can synchronously open the main door frame 2 and the radiation protection plate 3, and large-scale medical equipment or a medical bed can conveniently and rapidly come in and go out from a room; meanwhile, the door frame driving mechanism 4 can independently and symmetrically open the radiation-proof plates 3, so that a single medical worker can conveniently enter and exit from the room, and the phenomenon of radiation diffusion caused by a large gap formed by opening the main door frame 2 is prevented; the existing radiation-proof door is of a large integral structure, the radiation-proof door is large in weight, and when a single medical worker goes in and out, the whole radiation-proof door needs to be driven to be opened, so that indoor radiation substances are prone to leakage, meanwhile, the radiation-proof door is prone to being opened and closed frequently, electric energy consumption is prone to being overlarge, and meanwhile, due to the inertia of the radiation-proof door, the radiation-proof door is difficult to be opened and closed accurately.
As an embodiment of the present invention, the driving connection mechanism 5 includes a metal slider 51, a rubber spring 52, an electromagnetic block 53 and a metal latch block 54; a sliding slot 451 is formed in the fixed support 45, and a metal sliding block 51 is slidably arranged in the sliding slot 451 through a rubber spring 52; the top end of the connecting seat 46 is provided with a limiting slot 461, and two sides of the connecting seat 46 are provided with limiting cavities 462; the limiting slot 461 and the limiting cavity 462 are both provided with an electromagnetic block 53; the metal sliding block 51 is matched with the limit slot 461 in an inserting way; two side walls of the sliding cavity 21 are symmetrically provided with limiting clamping grooves 22, and metal clamping blocks 54 are arranged in the limiting clamping grooves 22 in a sliding mode through rubber springs 52; the metal fixture block 54 and the limiting cavity 462 are arranged in a sliding and inserting manner;
when the radiation protection plate 3 which needs to be symmetrically closed is opened in work, the electromagnet in the limiting slot 461 is controlled to be electrified by the controller, the corresponding metal slide block 51 above the limiting slot 461 is attracted into the inserting groove by the magnetic attraction force of the electromagnet, and the metal slider 51 is not separated from the slide groove 451, the rubber spring 52 is in a stretched state, then the controller controls the electromagnetic block 53 in the limit cavity 462 to lose power, the metal fixture block 54 arranged in the limit slot 22 in a sliding way can be separated from the limit cavity 462 under the pulling of the rubber spring 52 arranged in the limit slot 22, then the rotation of the second driving screw 42 drives the fixed support 45 and the connecting seat 46 to move towards the two sides of the main door frame 2 through the screw sliding bush 43, the symmetrical and reversely moving connecting seats 46 can synchronously drive the symmetrical radiation-proof plates 3 to be opened by a certain width, so that medical personnel can conveniently go out through the radiation-proof door; then the driving motor drives the second driving screw rod 42 to rotate reversely, and the opened radiation-proof plates 3 can be mutually attached and sealed, so that the radiation-proof door can be conveniently isolated from radiation; when the main door frame 2 and the radiation protection plate 3 need to move synchronously, the radiation protection plate 3 which is symmetrical at the moment is in a closed state, then the limit cavities 462 which are arranged at the two sides of the connecting seat 46 are aligned with the limit clamping grooves 22, then the controller controls the electromagnetic block 53 in the limit cavity 462 to be electrified, the magnetic adsorption force of the electromagnetic block 53 can suck the metal clamping block 54 into the limit cavity 462, the metal clamping block 54 cannot be separated from the limit clamping grooves 22, then the controller controls the electromagnetic block 53 in the limit slot 461 to be electrified, so that the electromagnetic block 53 is separated from the magnetic adsorption force of the metal sliding block 51, further the tensile force of the rubber spring 52 can enable the metal sliding block 51 to be separated from the limit slot 461, so that the connecting seat 46 is separated from the fixed support 45, further the rotation of the first driving screw rod 41 can drive the connecting frame 44 to move through the screw rod sliding sleeve 43, so that the main door frame 2 and the radiation, meanwhile, when the connecting frame 44 moves, the fixed support 45 and the second driving screw rod 42 can pass through the connecting frame 44, and the movement of the connecting frame 44 cannot be influenced; and then through the setting of drive coupling mechanism 5, can realize that the radiation protection board 3 that the symmetry opened and shut opens fast, and can realize the accurate quick control of the size that opens and shuts of radiation protection door, need not open in step whole main door frame 2 and radiation protection board 3, and medical personnel also can pass in and out fast, reduces the diffusion phenomenon of radiation material.
As an embodiment of the invention, an installation cavity 31 is arranged inside one side of the radiation-proof plate 3 which is symmetrically arranged in a sliding manner, and a catheter 6 is fixedly arranged in the installation cavity 31 in the vertical direction; a plurality of nozzle pipes 7 are uniformly communicated with the upper part of the liquid guide pipe 6, and the bottom end of the liquid guide pipe 6 is communicated with a disinfection liquid storage tank arranged on a wall body through a flow guide coil pipe; the end part of the nozzle pipe 7 penetrates through a liquid spraying hole 32 formed in the side wall of the mounting cavity 31, and the pipe orifice of the nozzle pipe 7 is positioned outside the liquid spraying hole 32; a plurality of inserting cavities 33 are uniformly formed in the side end face of the radiation-proof plate 3 on the other side which is symmetrically arranged in a sliding manner, and the inserting cavities 33 are respectively inserted and aligned with the nozzle pipes 7; the plurality of inserting cavities 33 are respectively communicated with a liquid guide pipe 6 arranged in the radiation-proof plate 3 at the other side through a plurality of liquid spraying nozzles; when the protective clothing is in operation, when a medical worker wearing the protective clothing comes out of the opened radiation protection plate 3, an operator can disinfect the outside of the protective clothing according to the degree of a radiation source contacted by the medical worker, then the operator can control a water pump in a disinfection liquid storage tank to inject high-pressure gelatinous sterilization disinfectant into a flow guide coil pipe through a controller, the high-pressure sterilization disinfectant can be uniformly sprayed out through a plurality of nozzle pipes 7 and a plurality of plug-in cavities 33 through a liquid guide pipe 6, and the high-pressure gelatinous sterilization disinfectant sprayed out of the nozzle pipes 7 and the plug-in cavities 33 can sterilize and disinfect the protective clothing worn by the medical worker wearing the opened radiation protection plate 3, so that the phenomenon that residual viruses or radiation sources on the protective clothing are diffused is prevented, and the safe work of the medical worker is influenced; when the symmetrical radiation protection plates 3 are closed, the plurality of nozzle pipes 7 can be correspondingly inserted into the plurality of insertion cavities 33, so that the nozzle pipes 7 can be conveniently inserted and sealed.
As an embodiment of the present invention, the plurality of nozzle pipes 7 are all rotatably connected with the liquid guide pipe 6, and the outer walls of the plurality of nozzle pipes 7 are of a threaded structure; rotating gears 8 are fixed on the nozzle pipes 7, and the rotating gears 8 are meshed with racks 9; the top end of the rack 9 is fixed to the top end of the mounting cavity 31 through the electric telescopic rod 10, and the rack 9 is vertically arranged in the mounting cavity 31 in a sliding mode; a threaded groove is formed in the wall of the insertion cavity 33, and the insertion cavity 33 is in rotary threaded connection with the nozzle pipe 7; during operation, when the radiation protection plate 3 is closed, and after the plurality of nozzle pipes 7 are correspondingly inserted into the orifice positions of the insertion cavity 33, the controller controls the electric telescopic rod 10 to extend out, the electric telescopic rod 10 can push the rack 9 to slide downwards, the rack 9 is meshed with the plurality of rotating gears 8 to enable the plurality of nozzle pipes 7 to rotate, then the rotation of the nozzle pipes 7 can be in threaded bonding to the thread grooves of the insertion cavity 33, meanwhile, the second driving screw rod 42 can drive the symmetrical radiation protection plates 3 to move slowly in opposite directions, and further the radiation protection plates 3 which are symmetrically closed can be connected with each other to form a whole, so that the symmetrical radiation protection plates 3 can synchronously move along with the main door frame 2, the main door frame 2 and the radiation protection plates 3 can be rapidly opened, and the stability of the integral opening of the radiation protection door is improved; when the symmetrical radiation-proof plates 3 need to be opened, the controller controls the second driving screw rod 42 to rotate and controls the telescopic end of the electric telescopic rod 10 to contract, so that the rack 9 drives the rotating gear 8 to rotate, the nozzle pipe 7 in threaded connection can be conveniently separated from the inserting cavity 33, and meanwhile, the symmetrical radiation-proof plates 3 can be opened in a reverse movement mode, and medical staff can conveniently enter and exit; make a plurality of nozzle pipes 7 not only can be to the blowout with gelatinous bactericidal disinfectant of high pressure, a plurality of nozzle pipes 7 can carry out interconnect with the closed radiation protection board 3 of symmetry simultaneously for main door frame 2 and radiation protection board 3 can the synchronous motion operation, and the radiation protection door of being convenient for can wholly open.
As an embodiment of the present invention, a hard sealing layer 11 is disposed on a side end surface of the radiation protection plate 3 on which the insertion cavity 33 is disposed, and a positioning hole is disposed on the hard sealing layer 11 and aligned with the insertion cavity 33; an elastic sealing ring 12 is arranged on the side end face of the radiation-proof plate 3 with the installation cavity 31, and a hard sealing layer 11 is extruded and inserted in the elastic sealing ring 12; when the door works, when the symmetrical radiation protection plates 3 are closed, the hard sealing layer 11 arranged on the side end face of the radiation protection plate 3 on one side can be inserted into the elastic sealing ring 12 on the side end face of the radiation protection plate 3 on the other side, so that the radiation protection plates 3 which are closed mutually can be attached and sealed, the phenomenon that indoor radiation substances are leaked from the radiation protection plates 3 is prevented, and the using effect of the radiation protection door is further influenced.
As an embodiment of the present invention, a cavity sealing ring 13 is inserted into the liquid spraying hole 32, and the outer end of the cavity sealing ring 13 extends out of the liquid spraying hole 32; the outer end of the cavity sealing ring 13 is in extrusion contact with the hard sealing layer 11, and a nozzle pipe 7 is inserted in the cavity sealing ring 13; when the sealing device works, when the hard sealing layer 11 is inserted into the elastic sealing ring 12, the hard sealing layer 11 can generate extrusion force to the outer end of the cavity sealing ring 13, so that the gas at the outer end of the cavity sealing ring 13 enters the cavity sealing ring 13, the cavity sealing ring 13 positioned in the liquid spraying hole 32 expands, thereby the nozzle pipe 7 can be wrapped, clamped and sealed, the phenomenon that the nozzle pipe 7 shakes is prevented, when the radiation protection plate 3 is opened, the hard sealing layer 11 is separated from the extrusion to the cavity sealing ring 13, so that the cavity sealing ring 13 is separated from the clamping to the nozzle pipe 7, further, the reciprocating motion of the electric telescopic rod 10 can lead the nozzle pipe 7 to swing in the liquid spraying hole 32, and then increase the area that the nozzle pipe 7 spouts disinfectant for the radiation-proof door can not only protect against radiation, but also can disinfect the disinfection operation to the medical personnel of business turn over simultaneously.
The specific working process is as follows:
when the radiation-proof door is in work, when the radiation-proof door needs to be closed, an operator presses a closing button arranged on the fixed door frame 1, at the moment, a controller arranged on the fixed door frame 1 controls the driving connecting mechanism 5 to work, so that the fixed support 45 is disconnected from the connecting seat 46, the connecting seat 46 is fixed on the main door frame 2, and the radiation-proof plate 3 is further fixed on the main door frame 2; then the controller can control the driving motor connected to the first driving screw rod 41 to rotate clockwise, and as the main doorframe 2 horizontally slides in the fixed doorframe 1, the clockwise rotation of the driving motor can drive the screw rod sliding sleeve 43 to horizontally slide through the first driving screw rod 41, and the horizontal sliding of the screw rod sliding sleeve 43 can drive the main doorframe 2 to slide from one side of the fixed doorframe 1 to the other side of the fixed doorframe 1 through the connecting frame 44, so that the radiation-proof door can be closed; if the radiation-proof door needs to be completely opened, an operator can completely open the radiation-proof door by opening the button; when only a single person needs to pass through the radiation-proof door, at the moment, an operator needs to press an opening button of another group of buttons arranged on the fixed door frame 1, then the controller can control the driving connecting mechanism 5 to work, so that the fixed support 45 and the connecting seat 46 are connected with each other, and the connecting seat 46 is disconnected from the main door frame 2, so that the radiation-proof plate 3 can slide in the sliding cavity 21 of the main door frame 2, then the controller controls the driving motor on the second driving screw rod 42 to rotate, because the two-way spiral line is arranged on the second driving screw rod 42, the rotation of the second driving screw rod 42 can drive the symmetrically-arranged screw rod sliding sleeves 43 to synchronously slide towards two ends of the second driving screw rod 42, and the reverse sliding of the symmetrical screw rod sliding sleeves 43 can drive the symmetrical radiation-proof plates 3 to slide towards two sides of the main door frame 2 through the connection of the fixed support 45 and the connecting seat 46, thereby facilitating the opening of the symmetrical radiation-, the radiation protection plate 3 that is convenient for single medical personnel can pass the symmetry and open goes out, then operating personnel presses the close button of another group button, makes the radiation protection plate 3 that its symmetry was opened close, and then is convenient for close the radiation protection door.
In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. Radiation-proof door for medical treatment, comprising a stationary door frame (1); the method is characterized in that: a main door frame (2) is arranged in the fixed door frame (1) in a sliding manner, and sliding cavities (21) are formed in two sides of the main door frame (2); the radiation-proof plates (3) are symmetrically arranged in the main door frame (2) in a sliding manner; a door frame driving mechanism (4) is arranged above the fixed door frame (1), and the door frame driving mechanism (4) comprises a first driving screw rod (41), a second driving screw rod (42), a screw rod sliding sleeve (43), a connecting frame (44), a fixed support (45) and a connecting seat (46); the first driving screw rod (41) is rotatably arranged above the fixed door frame (1), and a screw rod sliding sleeve (43) is sleeved on the first driving screw rod (41); the second driving screw rod (42) is rotatably arranged on the fixed door frame (1), and the second driving screw rod (42) is positioned below the first driving screw rod (41); the spiral line of the second driving screw rod (42) is a bidirectional spiral line, the bidirectional spiral line is symmetrically arranged towards two ends along the middle position of the second driving screw rod (42), and screw rod sliding sleeves (43) are symmetrically sleeved on the second driving screw rod (42); a connecting frame (44) is fixed on a screw rod sliding sleeve (43) sleeved on the first driving screw rod (41), and the connecting frame (44) is fixedly connected to two sides of the upper end of the main door frame (2); the bottom ends of the screw rod sliding sleeves (43) symmetrically sleeved on the second driving screw rod (42) are respectively and fixedly provided with a fixed support (45); the top ends of the radiation-proof plates (3) which are symmetrically arranged are fixedly provided with connecting seats (46), and the connecting seats (46) are connected with the fixed support (45) through a driving connecting mechanism (5); one end of each of the first driving screw rod (41) and the second driving screw rod (42) is connected to the output end of the driving motor.
2. A radiation protection door for medical treatment according to claim 1, wherein: the driving connecting mechanism (5) comprises a metal sliding block (51), a rubber spring (52), an electromagnetic block (53) and a metal clamping block (54); a sliding slot (451) is formed in the fixed support (45), and a metal sliding block (51) is arranged in the sliding slot (451) in a sliding mode through a rubber spring (52); the top end of the connecting seat (46) is provided with a limiting slot (461), and two sides of the connecting seat (46) are provided with limiting cavities (462); the limiting slot (461) and the limiting cavity (462) are internally provided with electromagnetic blocks (53); the metal sliding block (51) is mutually inserted and matched with the limiting slot (461); two side walls of the sliding cavity (21) are symmetrically provided with limiting clamping grooves (22), and metal clamping blocks (54) are arranged in the limiting clamping grooves (22) in a sliding mode through rubber springs (52); the metal clamping block (54) and the limiting cavity (462) are arranged in a sliding insertion mode.
3. A radiation protection door for medical treatment according to claim 2, wherein: a mounting cavity (31) is formed in one side of the radiation protection plate (3) which is symmetrically arranged in a sliding manner, and a liquid guide pipe (6) is fixedly mounted in the mounting cavity (31) in the vertical direction; a plurality of nozzle pipes (7) are uniformly communicated with the upper part of the liquid guide pipe (6), and the bottom end of the liquid guide pipe (6) is communicated with a disinfection liquid storage tank arranged on a wall body through a flow guide coil pipe; the end part of the nozzle pipe (7) penetrates through a liquid spraying hole (32) formed in the side wall of the mounting cavity (31), and the pipe orifice of the nozzle pipe (7) is positioned outside the liquid spraying hole (32); a plurality of plug-in cavities (33) are uniformly formed in the side end face of the radiation-proof plate (3) on the other side in a symmetrical sliding mode, and the plug-in cavities (33) are respectively in plug-in alignment with the nozzle pipes (7); the plurality of inserting cavities (33) are respectively communicated to a liquid guide pipe (6) arranged in the radiation-proof plate (3) at the other side through a plurality of liquid spraying nozzles.
4. A radiation protection door for medical treatment according to claim 3, wherein: the plurality of nozzle pipes (7) are rotatably connected with the liquid guide pipe (6), and the outer walls of the plurality of nozzle pipes (7) are of threaded structures; rotating gears (8) are fixed on the nozzle pipes (7), and the rotating gears (8) are meshed with racks (9); the top end of the rack (9) is fixed to the top end of the mounting cavity (31) through an electric telescopic rod (10), and the rack (9) is vertically arranged in the mounting cavity (31) in a sliding mode; the wall of the insertion cavity (33) is provided with a thread groove, and the insertion cavity (33) is in rotary threaded connection with the nozzle pipe (7).
5. A radiation protection door for medical treatment according to claim 4, wherein: a hard sealing layer (11) is arranged on the side end face of the radiation-proof plate (3) provided with the inserting cavity (33), and a positioning hole is formed in the hard sealing layer (11) in alignment with the inserting cavity (33); the side end face of the radiation-proof plate (3) provided with the mounting cavity (31) is provided with an elastic sealing ring (12), and a hard sealing layer (11) is extruded and inserted in the elastic sealing ring (12).
6. A radiation protection door for medical treatment according to claim 5, wherein: a cavity sealing ring (13) is inserted into the liquid spraying hole (32), and the outer end part of the cavity sealing ring (13) extends out of the liquid spraying hole (32); the outer end of the cavity sealing ring (13) is in extrusion contact with the hard sealing layer (11), and a nozzle pipe (7) is inserted in the cavity sealing ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010874538.0A CN112012637B (en) | 2020-08-27 | 2020-08-27 | Radiation-proof door for medical treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010874538.0A CN112012637B (en) | 2020-08-27 | 2020-08-27 | Radiation-proof door for medical treatment |
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| CN112012637A true CN112012637A (en) | 2020-12-01 |
| CN112012637B CN112012637B (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010874538.0A Active CN112012637B (en) | 2020-08-27 | 2020-08-27 | Radiation-proof door for medical treatment |
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| CN113090169A (en) * | 2021-05-13 | 2021-07-09 | 四川博瑞人防工程有限公司 | Steel structure push-pull type protective airtight door |
| CN117469940A (en) * | 2023-12-26 | 2024-01-30 | 常州市星干干燥设备有限公司 | FKM fluororubber pulsation vacuum drying device |
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| CN112012637B (en) | 2022-02-15 |
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