CN113818723A - Square cabin formula nucleic acid testing laboratory - Google Patents
Square cabin formula nucleic acid testing laboratory Download PDFInfo
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- CN113818723A CN113818723A CN202111097394.3A CN202111097394A CN113818723A CN 113818723 A CN113818723 A CN 113818723A CN 202111097394 A CN202111097394 A CN 202111097394A CN 113818723 A CN113818723 A CN 113818723A
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- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 29
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 29
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 99
- 230000007246 mechanism Effects 0.000 claims description 83
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 206010011409 Cross infection Diseases 0.000 abstract description 14
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 14
- 230000003139 buffering effect Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
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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
- E05F13/00—Mechanisms operated by the movement or weight of a person or vehicle
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The embodiment of the invention provides a shelter type nucleic acid detection laboratory, which comprises: the device comprises a buffer room, a first detection room and a second detection room, wherein the buffer room, the first detection room and the second detection room are positioned in a square cabin type nucleic acid detection room, closed doors are respectively arranged on a buffer channel of the buffer room and detection channels of the first detection room and the second detection room, pedals are respectively arranged on the inner wall and the outer wall of the first detection room, the second detection room and the buffer room, and the pedals are used for opening or closing the closed doors. The door handle is used for realizing that a worker does not need to directly contact the door handle with a hand when the buffer room is opened or closed; therefore, the condition that cross infection is caused by the fact that the hands of workers contact the door handles when articles are transferred between the buffer chambers is reduced; or, the situation that cross infection occurs after the inside and the outside of the buffer room are held by hands of workers when the workers pass through the buffer room is reduced.
Description
Technical Field
The invention relates to the technical field of nucleic acid detection laboratories, in particular to a shelter-type nucleic acid detection laboratory.
Background
At present, in the existing mobile nucleic acid detection laboratory or the shelter type nucleic acid detection laboratory, in order to avoid cross infection, buffer rooms are arranged in the nucleic acid laboratory, and the buffer rooms are mainly used for keeping the buffer doors of the buffer rooms in a state that one side is opened and the other side is closed when people or articles pass through the adjacent two rooms; therefore, the condition that virus cross infection occurs in each room of a nucleic acid detection laboratory is reduced by utilizing the buffer room;
however, the existing buffer rooms are opened manually at the outer side or in the buffer room when in use; when the buffer room is an article channel, the hand is in contact with the door handle of the buffer door in the process of manually opening the buffer room, so that the cross infection of different workers is increased; when the buffer room is a manual channel, the door handle outside the buffer room and the door handle inside the buffer room are held by the hands of workers, so that cross infection occurs inside the buffer room and outside the buffer room;
therefore, a buffer room which does not need to be opened and closed by the hand of a worker is lacked.
Disclosure of Invention
The invention provides a shelter type nucleic acid detection laboratory which is used for realizing that a worker does not need to directly touch a door handle by hands when a buffer room is opened or closed; therefore, the condition that cross infection is caused by the fact that the hands of workers contact the door handles when articles are transferred between the buffer chambers is reduced; or, the situation that cross infection occurs after the inside and the outside of the buffer room are held by hands of workers when the workers pass through the buffer room is reduced.
The invention provides a shelter type nucleic acid detection laboratory, which comprises: a buffer room, a first detection room and a second detection room which are positioned in the shelter type nucleic acid detection room, wherein the buffer room is positioned between the first detection room and the second detection room;
buffer channels are arranged among the first detection chamber, the second detection chamber and the buffer room, and detection channels are arranged on the sides of the first detection chamber and the second detection chamber far away from the buffer room,
the buffer channel and the detection channel are provided with closed doors, the inner wall and the outer wall of the first detection chamber, the second detection chamber and the buffer chamber are provided with pedals, and the pedals are used for opening or closing the closed doors.
Preferably, a door driving mechanism is connected to the closing door, and the door driving mechanism is activated or closed by the pedal and is used for opening or closing the closing door.
Preferably, two sets of door driving mechanisms are arranged, and the two sets of door driving mechanisms are installed on the inner top surface of the buffer room, the first detection room or the second detection room through a hanging bracket;
the two groups of door driving mechanisms are provided with a second connecting plate at one end far away from the hanging bracket, and the second connecting plates are used for connecting the closed door and lifting or dropping the closed door;
the hanging bracket is of a U-shaped structure with a downward opening, and two ends of the U-shaped structure of the hanging bracket are respectively used for hanging the door driving mechanism; the other end of the U-shaped structure is used for being fixed on the inner top surface of the buffer room, the first detection chamber or the second detection chamber.
Preferably, the door driving mechanism includes: the first gear is rotatably arranged on a connecting block through a first rotating shaft, the connecting block is respectively connected with two U-shaped ends of a U-shaped structure hanging frame, two fluted discs on two sides of the first gear are respectively provided with a second rotating shaft protruding outwards, a third U-shaped frame of a U-shaped structure is rotatably arranged on the second rotating shaft, and an opening of the third U-shaped frame faces to the circumferential outer wall of the first gear;
the other end of the third U-shaped frame is connected with a first connecting rod, the other end of the first connecting rod is rotatably connected to a U-shaped opening end of the second U-shaped frame through a third rotating shaft, and a second gear is further arranged on the side wall, close to the second U-shaped frame, of the first connecting rod;
one end, far away from the opening, of the second U-shaped frame is connected with a fourth U-shaped frame, and the other side of the fourth U-shaped frame is symmetrically provided with the second U-shaped frame, a second gear, a first connecting rod and a first gear; the two first gears are meshed with each other, the two second gears are meshed with each other, and the first gears and the second gears are both incomplete gears.
Preferably, the first rotating shafts of the two door driving mechanisms are respectively connected through connecting shafts in a one-to-one correspondence manner, one group of the connecting shafts or the first rotating shafts is connected with a motor, and the motor is used for driving the first rotating shafts or the connecting shafts to rotate and driving the closed door to be opened or closed;
and a power supply lead of the motor is connected with a switch, and the switch is triggered by the pedal.
Preferably, one end, far away from the second U-shaped frame, of the fourth U-shaped frame is provided with a first connecting plate, the first connecting plates of the two door driving mechanisms are connected into a whole through a third connecting plate, a second connecting plate is arranged on the lower surface of the third connecting plate, and one end, far away from the third connecting plate, of the second connecting plate is connected with the closed door.
Preferably, the door driving device further comprises forced closing mechanisms, wherein the forced closing mechanisms are respectively connected with the door driving mechanisms and are used for forcibly closing the door driving mechanisms; the forced closing mechanism is used for forcibly closing the closed door on the other side when the closed door on one side of the buffer room is opened; or when the closed door on one side of the buffer room is opened, the negative pressure pipeline in the buffer room is adjusted.
Preferably, the forced closing mechanism comprises: the second sliding rail is erected on the inner wall or the top wall of the buffer room, the second sliding block is movably arranged in the second sliding rail, a first sliding rail is arranged on one surface, far away from the sliding groove in the second sliding rail, of the second sliding block, and the first sliding rail and the second sliding block form a cross structure; a first sliding block is arranged on the first sliding rail, and the first sliding block is arranged in a sliding groove of the first sliding rail in a reciprocating sliding manner; a first hinge shaft protruding outwards is arranged on one surface, away from the sliding groove, of the first sliding block, the first hinge shaft is rotatably connected with a second swing rod, the second swing rod is sleeved in a sliding sleeve, and the sliding sleeve is rotatably erected on the side wall or the top wall of the buffer room through a second fixed column; the other end of the second swing rod is rotatably connected with a first swing rod, the other end of the first swing rod is connected with a fourth rotating shaft, the fourth rotating shaft is erected on the side wall or the top wall of the buffer room through a first fixing column, and one end, far away from the first swing rod, of the fourth rotating shaft is connected with one first rotating shaft; the second slide rail, the second fixing column and the first fixing column are sequentially erected on the side wall or the top wall of the buffer room at intervals; and one end of the second sliding block, which is far away from the second fixed column, is used for forcibly closing the closed door on the opposite side of the forced closing mechanism.
Preferably, two ends of the first sliding block are respectively connected with push rods, each push rod is respectively connected with a piston, the pistons are respectively connected with the negative pressure adjusting pipelines in a one-to-one correspondence manner, and the pistons are used for adjusting the pressure of the negative pressure adjusting pipelines.
Preferably, the forced closing mechanism is used for starting the forced driving mechanism, and the forced driving mechanism is used for forcibly closing the door driving mechanism; a third hinge shaft is arranged at one end, close to the second fixed column, of the sliding sleeve, one end, far away from the sliding sleeve, of the third hinge shaft penetrates through and is rotatably arranged on the second fixed column, and the third hinge shaft is used for connecting or driving the forced driving mechanism; the positive drive mechanism includes: one end of the eighth rotating shaft is connected with a third hinge shaft, the other end of the eighth rotating shaft penetrates through the connecting block and is used for connecting the connecting shaft, third gears and fourth gears are arranged on the connecting shaft at intervals, and two groups of door driving mechanisms are arranged between the third gears and the fourth gears at intervals; further comprising: the fifth rotating shaft is erected on the inner wall or the top wall of the buffer room, the first detection chamber or the second detection chamber through a third fixing column and is also connected with a third hinge shaft, the other end of the fifth rotating shaft is connected with a seventh rotating shaft, the seventh rotating shaft is connected with two groups of swinging assemblies, and the two groups of swinging assemblies are connected through a connecting plate; the swing assembly includes: the center of the second rotary table is provided with a coaxial through hole, the through hole is connected with a first rotary table in a rotating mode, one surface of the first rotary table is connected with a seventh rotating shaft, and the seventh rotating shaft and the axis of the first rotary table are arranged at intervals; the other side of the first rotary table is connected with third swing rods, one ends, far away from the first rotary table, of the two third swing rods and a second hinged shaft are rotatably arranged, the second hinged shaft is respectively arranged at two ends of a fourth swing rod, the circumferential outer walls of the two second rotary tables are connected through a connecting plate, and two ends of the fourth swing rod are respectively rotatably connected with one end, far away from the first rotary table, of the third swing rod in each swing assembly through the second hinged shaft; and one surface of the fourth swing rod is provided with meshing teeth which are respectively meshed with the third gear and the fourth gear.
The working principle and the beneficial effects of the invention are as follows:
the embodiment of the invention provides a shelter type nucleic acid detection laboratory, which comprises: a buffer room, a first detection room and a second detection room which are positioned in the shelter type nucleic acid detection room, wherein the buffer room is positioned between the first detection room and the second detection room; first detection room the second detect the room with all be provided with the buffering passageway between the buffering, first detection room, second detect the room and keep away from one side between the buffering all is provided with the detection channel, the buffering passageway with all be provided with the closed door on the detection channel, the interior outer wall between first detection room, second detection room, buffering all is provided with the footboard, the footboard be used for with the closed door is opened or is closed.
The door handle is used for realizing that a worker does not need to directly contact the door handle with a hand when the buffer room is opened or closed; therefore, the condition that cross infection is caused by the fact that the hands of workers contact the door handles when articles are transferred between the buffer chambers is reduced; or, the situation that cross infection occurs after the inside and the outside of the buffer room are held by hands of workers when the workers pass through the buffer room is reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the door actuator of the present invention;
FIG. 3 is a schematic view of a portion of the door drive mechanism of the present invention;
FIG. 4 is a schematic view of the construction of the forced closing mechanism of the present invention;
FIG. 5 is a schematic structural diagram of a positive drive mechanism of the present invention;
FIG. 6 is a schematic view of the negative pressure regulating tube of the present invention;
wherein, 1-a buffer room, 2-a first detection room, 3-a second detection room, 4-a pedal, 5-a closed door, 6-a buffer channel, 7-a detection channel, 8-a connecting shaft, 9-a first gear, 10-a first rotating shaft, 11-a second rotating shaft, 12-a first connecting rod, 13-a second gear, 14-a first connecting plate, 15-a second connecting plate, 16-a connecting block, 17-a third connecting plate, 18-a second U-shaped frame, 19-a third U-shaped frame, 20-a third rotating shaft, 21-a hanging frame, 22-a fourth U-shaped frame,
23-a fourth rotating shaft, 24-a first swing rod, 25-a first fixed column, 26-a second fixed column, 27-a sliding sleeve, 28-a second swing rod, 29-a first hinged shaft, 30-a first sliding rail, 31-a first sliding block, 32-a second sliding rail, 33-a second sliding block,
34-a fifth rotating shaft, 35-a third fixed column, 36-a first rotating disc, 37-a second rotating disc, 38-a third oscillating bar, 39-a second articulated shaft, 40-a third gear, 42-a fourth oscillating bar, 43-a seventh rotating shaft, 44-a fourth gear, 46-an eighth rotating shaft, 47-a push rod, 48-a piston, 49-a negative pressure adjusting pipe, 50-a third articulated shaft and 51-a connecting plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
According to fig. 1 to 6, an embodiment of the present invention provides a pod-type nucleic acid testing laboratory, including: a buffer room 1, a first detection room 2 and a second detection room 3 which are positioned in the shelter type nucleic acid detection room, wherein the buffer room 1 is positioned between the first detection room 2 and the second detection room 3;
The invention is used for realizing that a worker does not need to directly contact the door handle with hands when the buffer room 1 is opened or closed; therefore, the condition that cross infection is caused by the fact that the hands of workers contact the door handles when the buffer room 1 transfers articles is reduced; or, the situation that cross infection occurs after the inside of the buffer room 1 and the outside of the buffer room 1 are held by hands of workers when the buffer room 1 passes through the workers is reduced.
Specifically, when a worker needs to enter the buffering room 1, the worker firstly steps on the pedal 4 by feet, and the pedal 4 can start the closing door 5 to open or close, so that the closing door 5 does not need to be started to open or close by hands when entering the buffering room 1; further reducing the mutual cross infection of the personnel and further improving the safety of the nucleic acid detection laboratory.
In one embodiment, a door drive mechanism is connected to the closing door 5, and is activated or closed by the pedal 4 and is used to open or close the closing door 5.
The two groups of door driving mechanisms are arranged on the inner top surfaces of the buffer room 1, the first detection room 2 or the second detection room 3 through a hanging bracket 21; one ends of the two groups of door driving mechanisms, which are far away from the hanger 21, are provided with second connecting plates 15, and the second connecting plates 15 are used for connecting the closing door 5 and lifting or dropping the closing door 5; the hanging bracket 21 is of a U-shaped structure with a downward opening, and two ends of the U-shaped structure of the hanging bracket 21 are respectively used for hanging the door driving mechanism; the other end of the U-shaped structure is used for being fixed on the inner top surface of the buffer room 1, the first detection chamber 2 or the second detection chamber 3.
The door drive mechanism includes: the first gear 9 is rotatably arranged on a connecting block 16 through a first rotating shaft 10, the connecting block 16 is respectively connected with two U-shaped ends of a U-shaped structure hanger 21, two fluted discs on two sides of the first gear 9 are respectively provided with a second rotating shaft 11 protruding outwards, the second rotating shaft 11 is used for rotatably installing a third U-shaped frame 19 of a U-shaped structure, and an opening of the third U-shaped frame 19 faces to the circumferential outer wall of the first gear 9; the other end of the third U-shaped frame 19 is connected with a first connecting rod 12, the other end of the first connecting rod 12 is rotatably connected with a U-shaped opening end of a second U-shaped frame 18 through a third rotating shaft 20, and a second gear 13 is further arranged on the side wall of the first connecting rod 12 close to the second U-shaped frame 18; one end, far away from the opening, of the second U-shaped frame 18 is connected with a fourth U-shaped frame 22, and the other side of the fourth U-shaped frame 22 is symmetrically provided with the second U-shaped frame 18, a second gear 13, a first connecting rod 12 and a first gear 9; the two first gears 9 are meshed with each other, the two second gears 13 are meshed with each other, and both the first gears 9 and the second gears 13 are incomplete gears.
The first rotating shafts 10 of the two door driving mechanisms are respectively connected through connecting shafts 8 in a one-to-one correspondence manner, one group of the connecting shafts 8 or the first rotating shafts 10 are connected with a motor, and the motor is used for driving the first rotating shafts 10 or the connecting shafts 8 to rotate and driving the closed door 5 to be opened or closed; the power supply lead of the motor is connected with a switch, and the switch is triggered by the pedal 4.
One end, far away from second U type frame 18, of fourth U type frame 22 is provided with first connecting plate 14, and two door actuating mechanism's first connecting plate 14 is connected as an organic whole through third connecting plate 17, just the lower surface of third connecting plate 17 is provided with second connecting plate 15, the one end, far away from third connecting plate 17, of second connecting plate 15 is connected and is closed door 5.
In this embodiment, when the door driving mechanism is started by the pedal 4, the pedal 4 is equivalent to a switch button, after being stepped on, the switch button can start the purpose of driving the first rotating shaft 10 of the door driving mechanism, the first rotating shaft 10 can drive the first gear 9 to rotate after rotating, the first gear 9 on one side can drive the other set of first gear 9 which is engaged with the first gear 9 to rotate, and the purpose of synchronous motion of the two sets of door driving mechanisms is further realized by the connecting shaft 8; the purpose of driving the closing door 5 together for opening or closing is achieved.
Further, the two symmetrical first gears 9 are meshed with each other to drive the first connecting rod 12 to move up and down, and the purpose of pulling the first connecting plate 14 and the third connecting plate 17 to move up and down is further achieved through the first connecting rod 12;
meanwhile, in order to improve stability, a fourth U-shaped frame 22 and a second gear 13 which are meshed with each other are arranged between the first connecting rod 12 and the first connecting plate 14, so that the ascending or descending of the first connecting plate 14 can be finely adjusted, and the purpose of stable movement of the first connecting plate 14 during up-and-down movement is ensured; further, when the door driving mechanism on one side works, the other side door driving mechanism works synchronously, so that the purpose of moving up and down by utilizing the second connecting plates 15 connected with the two groups of first connecting plates 14 and the third connecting plates 17 is realized, and the purpose of opening or closing the buffer channel 6 or the detection channel 7 by moving up and down by the closing door 5 is realized.
In one embodiment, as shown in fig. 1 to 6, the door closing device further comprises a forced closing mechanism, wherein the forced closing mechanism is respectively connected with the door driving mechanisms and is used for performing forced closing on each door driving mechanism; the forced closing mechanism is used for forcibly closing the other side closed door 5 when the closed door 5 on one side of the buffer room 1 is opened; or when the closed door 5 on one side of the buffer room 1 is opened, the negative pressure pipeline in the buffer room 1 is adjusted.
The forced closing mechanism includes: the second slide rail 32 is erected on the inner wall or the top wall of the buffer room 1, the second slide block 33 is movably arranged in the second slide rail 32, a first slide rail 30 is arranged on one surface, away from a sliding groove in the second slide rail 32, of the second slide block 33, and the first slide rail 30 and the second slide block 33 form a cross structure; a first sliding block 31 is arranged on the first sliding rail 30, and the first sliding block 31 is arranged in a sliding groove of the first sliding rail 30 in a reciprocating sliding manner; one surface of the first sliding block 31, which is far away from the sliding groove, is provided with a first hinge shaft 29 protruding outwards, the first hinge shaft 29 is rotatably connected with a second swing rod 28, the second swing rod 28 is sleeved in a sliding sleeve 27, and the sliding sleeve 27 is rotatably erected on the side wall or the top wall of the buffer room 1 through a second fixed column 26; the other end of the second swing rod 28 is rotatably connected with a first swing rod 24, the other end of the first swing rod 24 is connected with a fourth rotating shaft 23, the fourth rotating shaft 23 is erected on the side wall or the top wall of the buffer room 1 through a first fixing column 25, and one end, far away from the first swing rod 24, of the fourth rotating shaft 23 is connected with one of the first rotating shafts 10; the second slide rail 32, the second fixing column 26 and the first fixing column 25 are sequentially erected on the side wall or the top wall of the buffer room 1 at intervals; and the end of the second sliding block 33 away from the second fixed column 26 is used for forcibly closing the closing door 5 on the opposite side of the forced closing mechanism.
Two ends of the first sliding block 31 are respectively connected with push rods 47, each push rod 47 is respectively connected with a piston 48, the pistons 48 are respectively connected with negative pressure adjusting pipes 49 in a one-to-one correspondence manner, and the pistons 48 are used for adjusting the pressure of the negative pressure adjusting pipes 49.
In this embodiment, when the closing doors 5 on any one side of the buffer room 1, the first detection room 2 or the second detection room 3 are started, in order to ensure that the closing doors 5 opposite to each other on two sides can be always in a state of one side being closed when one side is opened, the door driving mechanisms connected with the closing doors 5 on two sides can be opened on one side and closed on one side synchronously through the arranged forced closing mechanism. Meanwhile, when the door driving mechanism works, the forced closing mechanism can be started;
the forced closing mechanism can synchronously close one side of the two side closing doors 5 and open one side of the two side closing doors, and can also adjust the negative pressure in the buffer room 1, the first detection room 2 or the second detection room 3, so that the negative pressure value in the buffer room 1, the first detection room 2 or the second detection room 3 can be adjusted, the condition that when the buffer room 1, the first detection room 2 or the second detection room 3 are opened, the internal airflow and the external airflow cannot carry out rotational flow or cross flow is reduced, the safety of the device is improved, and the risk of cross infection is reduced.
Specifically, when the forced closing mechanism works, the fourth rotating shaft 23 is connected with the first rotating shaft 10 on the opposite side, so that the fourth rotating shaft 23 is driven to rotate when the first rotating shaft 10 works, the fourth rotating shaft 23 rotates to drive the first swing rod 24 to swing, the first swing rod 24 drives the second swing rod 28 to swing after swinging, the other end of the second swing rod 28 drives the first sliding block 31 to swing in the first sliding rail 30 in a reciprocating manner through the first hinge shaft 29, so that the first sliding block 31 can drive the push rod 47 to move, the purpose that the push rod 47 drives the piston 48 to move in the negative pressure adjusting pipe 49 in a reciprocating manner is further realized, and the purpose of negative pressure adjustment is realized;
meanwhile, in the process of the reciprocating motion of the first slide rail 30, the second slide block 33 can be driven to reciprocate in the second slide rail 32, so that the second slide block 33 can trigger the switch for forcibly starting the motor of the other side door driving mechanism, and the purposes that the motor drives the door driving mechanism and closes the closed door 5 on the other side are achieved.
In one embodiment, the forced closing mechanism is used for activating the forced driving mechanism, and the forced driving mechanism is used for carrying out forced closing on the door driving mechanism; a third hinge shaft 50 is arranged at one end of the sliding sleeve 27 close to the second fixed column 26, one end of the third hinge shaft 50 far away from the sliding sleeve 27 penetrates through and is rotatably arranged on the second fixed column 26, and the third hinge shaft 50 is used for connecting or driving the forced driving mechanism; the positive drive mechanism includes: the eighth rotating shaft 46 is used for penetrating through the connecting block 16 and connecting the connecting shaft 8, a third gear 40 and a fourth gear 44 are arranged on the connecting shaft 8 at intervals, and two groups of door driving mechanisms are arranged between the third gear 40 and the fourth gear 44 at intervals;
further comprising: the fifth rotating shaft 34 is erected on the inner wall or the top wall of the buffer room 1, the first detection room 2 or the second detection room 3 through a third fixing column 35, the fifth rotating shaft 34 is further connected with a third hinge shaft 50, the other end of the fifth rotating shaft 34 is connected with a seventh rotating shaft 43, the seventh rotating shaft 43 is connected with swing assemblies, two groups of swing assemblies are arranged, and the two groups of swing assemblies are connected through a connecting plate 51; the swing assembly includes: a coaxial through hole is formed in the center of the second rotating disc 37, a first rotating disc 36 is rotatably connected in the through hole, one surface of the first rotating disc 36 is connected with a seventh rotating shaft 43, and the seventh rotating shaft 43 and the first rotating disc 36 are arranged at intervals on the axis; the other surface of the first rotary table 36 is connected with third swing rods 38, one ends of the two third swing rods 38, which are far away from the first rotary table 36, and second hinge shafts 39 are rotatably arranged, the second hinge shafts 39 are respectively arranged at two ends of a fourth swing rod 42, the circumferential outer walls of the two second rotary tables 37 are connected through a connecting plate 51, and two ends of the fourth swing rod 42 are respectively rotatably connected with one ends of the third swing rods 38, which are far away from the first rotary table 36, in each swing assembly through the second hinge shafts 39; one surface of the fourth swing link 42 is provided with engaging teeth, and the engaging teeth are respectively engaged with the third gear 40 and the fourth gear 44.
In this embodiment, when the forced closing mechanism is operated, the second swing link 28 reciprocates to swing on the second fixed column 26 by using the sliding sleeve 27, and further, a third hinge shaft 50 connected to the sliding sleeve 27 is rotated, and the third hinge shaft 50 can be connected to or drive the forced driving mechanism; therefore, after the driving of the second sliding block 33 is failed, the forced closing mechanism can be started through the third hinge shaft 50 to close the closing door 5;
specifically, when the third hinge shaft 50 rotates, the fifth rotating shaft 34 is further driven to rotate, and the third hinge shaft 50 and the bracket of the fifth rotating shaft 34 may further be connected to a transmission and used for increasing the rotating speed output by the third hinge shaft 50; after the fifth rotating shaft 34 rotates, the first rotating disc 36 is driven to rotate, the first rotating disc 36 rotates to realize that the second rotating disc 37 and the third oscillating bar 38 swing together, the second rotating disc 37 is connected with another group of second rotating discs 37 through a connecting plate 51, the third oscillating bar 38 is rotatably connected with a fourth oscillating bar 42 through a second hinge shaft 39, and the fourth oscillating bar 42 is connected with another group of third oscillating bars 38; therefore, when the fifth rotating shaft 34 drives the first rotating disc 36 to rotate, the fourth oscillating bar 42 can be driven to oscillate by the third oscillating bar 38, so that the meshing teeth on the fourth oscillating bar 42 are meshed with the third gear 40 or the fourth gear 44, the purpose of driving the connecting shaft 8 is realized, and the connecting shaft 8 can drive the door driving mechanism to close; the purpose of the forced closure is thereby achieved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A shelter-type nucleic acid testing laboratory, comprising: a buffer room, a first detection room and a second detection room which are positioned in the shelter type nucleic acid detection room, wherein the buffer room is positioned between the first detection room and the second detection room;
buffer channels are arranged among the first detection chamber, the second detection chamber and the buffer room, and detection channels are arranged on the sides of the first detection chamber and the second detection chamber far away from the buffer room,
the buffer channel and the detection channel are provided with closed doors, the inner wall and the outer wall of the first detection chamber, the second detection chamber and the buffer chamber are provided with pedals, and the pedals are used for opening or closing the closed doors.
2. The shelter-type nucleic acid detecting laboratory according to claim 1, wherein a door driving mechanism is connected to the closing door, and the door driving mechanism is actuated or closed by the pedal and is used for opening or closing the closing door.
3. The shelter-type nucleic acid detecting laboratory according to claim 2, wherein two sets of said door driving mechanisms are provided, and said two sets of said door driving mechanisms are installed on the inner top surface of said buffer room, said first detecting room or said second detecting room by means of hangers;
the two groups of door driving mechanisms are provided with a second connecting plate at one end far away from the hanging bracket, and the second connecting plates are used for connecting the closed door and lifting or dropping the closed door;
the hanging bracket is of a U-shaped structure with a downward opening, and two ends of the U-shaped structure of the hanging bracket are respectively used for hanging the door driving mechanism; the other end of the U-shaped structure is used for being fixed on the inner top surface of the buffer room, the first detection chamber or the second detection chamber.
4. The shelter-type nucleic acid testing laboratory according to claim 2, wherein said door driving mechanism comprises: the first gear is rotatably arranged on a connecting block through a first rotating shaft, the connecting block is respectively connected with two U-shaped ends of a U-shaped structure hanging frame, two fluted discs on two sides of the first gear are respectively provided with a second rotating shaft protruding outwards, a third U-shaped frame of a U-shaped structure is rotatably arranged on the second rotating shaft, and an opening of the third U-shaped frame faces to the circumferential outer wall of the first gear;
the other end of the third U-shaped frame is connected with a first connecting rod, the other end of the first connecting rod is rotatably connected to a U-shaped opening end of the second U-shaped frame through a third rotating shaft, and a second gear is further arranged on the side wall, close to the second U-shaped frame, of the first connecting rod;
one end, far away from the opening, of the second U-shaped frame is connected with a fourth U-shaped frame, and the other side of the fourth U-shaped frame is symmetrically provided with the second U-shaped frame, a second gear, a first connecting rod and a first gear; the two first gears are meshed with each other, the two second gears are meshed with each other, and the first gears and the second gears are both incomplete gears.
5. The shelter-type nucleic acid detecting laboratory according to claim 2, wherein the first rotating shafts of the two door driving mechanisms are respectively connected through connecting shafts in a one-to-one correspondence manner, and wherein one group of the connecting shafts or the first rotating shaft is connected with a motor for driving the first rotating shaft or the connecting shafts to rotate and for driving the closing door to open or close;
and a power supply lead of the motor is connected with a switch, and the switch is triggered by the pedal.
6. The shelter-type nucleic acid detecting laboratory according to claim 4, wherein a first connecting plate is provided at an end of the fourth U-shaped frame away from the second U-shaped frame, the first connecting plates of the two door driving mechanisms are integrally connected through a third connecting plate, and a second connecting plate is provided at a lower surface of the third connecting plate, and an end of the second connecting plate away from the third connecting plate is connected to the closing door.
7. The shelter-type nucleic acid detecting laboratory according to claim 5, further comprising forced closing mechanisms, wherein said forced closing mechanisms are respectively connected to said door driving mechanisms, and are used for forcibly closing each of said door driving mechanisms; the forced closing mechanism is used for forcibly closing the closed door on the other side when the closed door on one side of the buffer room is opened; or when the closed door on one side of the buffer room is opened, the negative pressure pipeline in the buffer room is adjusted.
8. The shelter-type nucleic acid testing laboratory according to claim 7, wherein said forced closing mechanism comprises: the second sliding rail is erected on the inner wall or the top wall of the buffer room, the second sliding block is movably arranged in the second sliding rail, a first sliding rail is arranged on one surface, far away from the sliding groove in the second sliding rail, of the second sliding block, and the first sliding rail and the second sliding block form a cross structure;
a first sliding block is arranged on the first sliding rail, and the first sliding block is arranged in a sliding groove of the first sliding rail in a reciprocating sliding manner; a first hinge shaft protruding outwards is arranged on one surface, away from the sliding groove, of the first sliding block, the first hinge shaft is rotatably connected with a second swing rod, the second swing rod is sleeved in a sliding sleeve, and the sliding sleeve is rotatably erected on the side wall or the top wall of the buffer room through a second fixed column;
the other end of the second swing rod is rotatably connected with a first swing rod, the other end of the first swing rod is connected with a fourth rotating shaft, the fourth rotating shaft is erected on the side wall or the top wall of the buffer room through a first fixing column, and one end, far away from the first swing rod, of the fourth rotating shaft is connected with one first rotating shaft;
the second slide rail, the second fixing column and the first fixing column are sequentially erected on the side wall or the top wall of the buffer room at intervals; and one end of the second sliding block, which is far away from the second fixed column, is used for forcibly closing the closed door on the opposite side of the forced closing mechanism.
9. The shelter-type nucleic acid detection laboratory according to claim 8, wherein two ends of said first sliding block are respectively connected with a push rod, each said push rod is respectively connected with a piston, said pistons are respectively connected with a negative pressure regulating pipeline in a one-to-one correspondence manner, and said pistons are used for regulating the pressure of said negative pressure regulating pipeline.
10. The shelter-type nucleic acid detecting laboratory according to claim 8, wherein said forced closing means is used for activating said forced driving means, said forced driving means is used for forcibly closing said door driving means;
a third hinge shaft is arranged at one end, close to the second fixed column, of the sliding sleeve, one end, far away from the sliding sleeve, of the third hinge shaft penetrates through and is rotatably arranged on the second fixed column, and the third hinge shaft is used for connecting or driving the forced driving mechanism;
the positive drive mechanism includes: one end of the eighth rotating shaft is connected with a third hinge shaft, the other end of the eighth rotating shaft penetrates through the connecting block and is used for connecting the connecting shaft, third gears and fourth gears are arranged on the connecting shaft at intervals, and two groups of door driving mechanisms are arranged between the third gears and the fourth gears at intervals;
further comprising: the fifth rotating shaft is erected on the inner wall or the top wall of the buffer room, the first detection chamber or the second detection chamber through a third fixing column and is also connected with a third hinge shaft, the other end of the fifth rotating shaft is connected with a seventh rotating shaft, the seventh rotating shaft is connected with two groups of swinging assemblies, and the two groups of swinging assemblies are connected through a connecting plate;
the swing assembly includes: the center of the second rotary table is provided with a coaxial through hole, the through hole is connected with a first rotary table in a rotating mode, one surface of the first rotary table is connected with a seventh rotating shaft, and the seventh rotating shaft and the axis of the first rotary table are arranged at intervals;
the other side of the first rotary table is connected with third swing rods, one ends, far away from the first rotary table, of the two third swing rods and a second hinged shaft are rotatably arranged, the second hinged shaft is respectively arranged at two ends of a fourth swing rod, the circumferential outer walls of the two second rotary tables are connected through a connecting plate, and two ends of the fourth swing rod are respectively rotatably connected with one end, far away from the first rotary table, of the third swing rod in each swing assembly through the second hinged shaft;
and one surface of the fourth swing rod is provided with meshing teeth which are respectively meshed with the third gear and the fourth gear.
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Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201902107U (en) * | 2010-08-12 | 2011-07-20 | 张明 | Foot-operated automatic open-close door capable of being locked |
| WO2012020248A2 (en) * | 2010-08-10 | 2012-02-16 | Sensible Solutions (Technology) Ltd | A door actuating device and system |
| US20150020454A1 (en) * | 2012-02-01 | 2015-01-22 | Metiba Verwaltungs Gmbh | Foot-operated door opener, door and use |
| US20150218833A1 (en) * | 2012-08-02 | 2015-08-06 | Care Strategic D.I.R. Holdings Pty. Ltd. | Isolation method and apparatus |
| CN108252606A (en) * | 2018-01-21 | 2018-07-06 | 鲍兆伟 | A kind of hospital sanitation and hygiene type pedal public lavatory door |
| CN108642046A (en) * | 2018-05-16 | 2018-10-12 | 上海科源电子科技有限公司 | Integral biological sample treatment and detection device and its method |
| WO2019056636A1 (en) * | 2017-09-20 | 2019-03-28 | 南京康尼机电股份有限公司 | Electric double panel inward gliding door and inward gliding door driving apparatus thereof |
| CN210236825U (en) * | 2019-05-30 | 2020-04-03 | 湖北江汉建筑工程机械有限公司 | Automatic door driving device of construction elevator |
| CN211057123U (en) * | 2019-10-23 | 2020-07-21 | 成都瀚辰光翼科技有限责任公司 | Full-automatic nucleic acid extraction and real-time fluorescence quantitative PCR integrated device |
| CN211899885U (en) * | 2020-03-31 | 2020-11-10 | 重庆海润绿色科技集团有限公司 | Movable emergency isolation shelter |
| CN212105684U (en) * | 2020-02-19 | 2020-12-08 | 利辛县富亚纱网有限公司 | Self-opening door curtain |
| CN112112504A (en) * | 2020-09-24 | 2020-12-22 | 杭州米兔智能家居科技有限公司 | Civil air defense door convenient to use |
| CN212466433U (en) * | 2020-04-09 | 2021-02-05 | 首都医科大学附属北京朝阳医院 | Multi-functional portable medical treatment cabin of modularization |
| CN212962816U (en) * | 2020-07-27 | 2021-04-13 | 四川宏量基筑建材有限公司 | Door opening and closing structure of aerated brick steam curing device |
| CN213509783U (en) * | 2020-08-27 | 2021-06-22 | 航天医疗健康科技集团有限公司 | Square cabin ward |
| CN113216761A (en) * | 2021-06-16 | 2021-08-06 | 周丽媛 | Pedal type door handle and door |
| CN213927866U (en) * | 2020-08-25 | 2021-08-10 | 何国姣 | Touch-proof contact foot-controlled intelligent door structure |
| CN214034941U (en) * | 2020-10-30 | 2021-08-24 | 深圳市巨鼎医疗设备有限公司 | Movable isolation ward with kick switch |
| CN214034947U (en) * | 2020-10-30 | 2021-08-24 | 深圳市巨鼎医疗设备有限公司 | Isolation ward |
| CN214659144U (en) * | 2021-01-30 | 2021-11-09 | 中国人民解放军联勤保障部队第九六〇医院 | Ophthalmic diagnosis and treatment cabin with warm area rapidly entering cold area and heat preservation function |
| CN113799674A (en) * | 2021-08-27 | 2021-12-17 | 北京戴纳实验科技有限公司 | Integrated mobile nucleic acid acquisition and detection chamber |
| CN215253460U (en) * | 2020-12-18 | 2021-12-21 | 广州永诺净化设备安装工程有限公司 | Take new coronary pneumonia sample cabin of automatically-controlled door |
| CN113995445A (en) * | 2021-11-04 | 2022-02-01 | 德阳市人民医院 | Take degassing unit's new coronary pneumonia nucleic acid testing sampling platform |
| CN114383238A (en) * | 2022-01-18 | 2022-04-22 | 广东工业大学 | Epidemic prevention growable public negative pressure room, group and isolation prevention and control method |
| CN216840853U (en) * | 2021-12-13 | 2022-06-28 | 中国中元国际工程有限公司 | Medical isolation system |
-
2021
- 2021-09-18 CN CN202111097394.3A patent/CN113818723B/en active Active
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012020248A2 (en) * | 2010-08-10 | 2012-02-16 | Sensible Solutions (Technology) Ltd | A door actuating device and system |
| CN201902107U (en) * | 2010-08-12 | 2011-07-20 | 张明 | Foot-operated automatic open-close door capable of being locked |
| US20150020454A1 (en) * | 2012-02-01 | 2015-01-22 | Metiba Verwaltungs Gmbh | Foot-operated door opener, door and use |
| US20150218833A1 (en) * | 2012-08-02 | 2015-08-06 | Care Strategic D.I.R. Holdings Pty. Ltd. | Isolation method and apparatus |
| WO2019056636A1 (en) * | 2017-09-20 | 2019-03-28 | 南京康尼机电股份有限公司 | Electric double panel inward gliding door and inward gliding door driving apparatus thereof |
| CN108252606A (en) * | 2018-01-21 | 2018-07-06 | 鲍兆伟 | A kind of hospital sanitation and hygiene type pedal public lavatory door |
| CN108642046A (en) * | 2018-05-16 | 2018-10-12 | 上海科源电子科技有限公司 | Integral biological sample treatment and detection device and its method |
| CN210236825U (en) * | 2019-05-30 | 2020-04-03 | 湖北江汉建筑工程机械有限公司 | Automatic door driving device of construction elevator |
| CN211057123U (en) * | 2019-10-23 | 2020-07-21 | 成都瀚辰光翼科技有限责任公司 | Full-automatic nucleic acid extraction and real-time fluorescence quantitative PCR integrated device |
| CN212105684U (en) * | 2020-02-19 | 2020-12-08 | 利辛县富亚纱网有限公司 | Self-opening door curtain |
| CN211899885U (en) * | 2020-03-31 | 2020-11-10 | 重庆海润绿色科技集团有限公司 | Movable emergency isolation shelter |
| CN212466433U (en) * | 2020-04-09 | 2021-02-05 | 首都医科大学附属北京朝阳医院 | Multi-functional portable medical treatment cabin of modularization |
| CN212962816U (en) * | 2020-07-27 | 2021-04-13 | 四川宏量基筑建材有限公司 | Door opening and closing structure of aerated brick steam curing device |
| CN213927866U (en) * | 2020-08-25 | 2021-08-10 | 何国姣 | Touch-proof contact foot-controlled intelligent door structure |
| CN213509783U (en) * | 2020-08-27 | 2021-06-22 | 航天医疗健康科技集团有限公司 | Square cabin ward |
| CN112112504A (en) * | 2020-09-24 | 2020-12-22 | 杭州米兔智能家居科技有限公司 | Civil air defense door convenient to use |
| CN214034947U (en) * | 2020-10-30 | 2021-08-24 | 深圳市巨鼎医疗设备有限公司 | Isolation ward |
| CN214034941U (en) * | 2020-10-30 | 2021-08-24 | 深圳市巨鼎医疗设备有限公司 | Movable isolation ward with kick switch |
| CN215253460U (en) * | 2020-12-18 | 2021-12-21 | 广州永诺净化设备安装工程有限公司 | Take new coronary pneumonia sample cabin of automatically-controlled door |
| CN214659144U (en) * | 2021-01-30 | 2021-11-09 | 中国人民解放军联勤保障部队第九六〇医院 | Ophthalmic diagnosis and treatment cabin with warm area rapidly entering cold area and heat preservation function |
| CN113216761A (en) * | 2021-06-16 | 2021-08-06 | 周丽媛 | Pedal type door handle and door |
| CN113799674A (en) * | 2021-08-27 | 2021-12-17 | 北京戴纳实验科技有限公司 | Integrated mobile nucleic acid acquisition and detection chamber |
| CN113995445A (en) * | 2021-11-04 | 2022-02-01 | 德阳市人民医院 | Take degassing unit's new coronary pneumonia nucleic acid testing sampling platform |
| CN216840853U (en) * | 2021-12-13 | 2022-06-28 | 中国中元国际工程有限公司 | Medical isolation system |
| CN114383238A (en) * | 2022-01-18 | 2022-04-22 | 广东工业大学 | Epidemic prevention growable public negative pressure room, group and isolation prevention and control method |
Non-Patent Citations (1)
| Title |
|---|
| 张宗兴等: "帐篷式移动生物安全实验室设计及在新型冠状病毒检测中的应用", 《医疗卫生装备》 * |
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