CN113697741A

CN113697741A - Cap opener for nucleic acid sampling tube

Info

Publication number: CN113697741A
Application number: CN202111188107.XA
Authority: CN
Inventors: 刘晶晶
Original assignee: Xian International Medical Center Co Ltd
Current assignee: Xian International Medical Center Co Ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2021-11-26

Abstract

The invention discloses a cap opener for a nucleic acid sampling tube, which is characterized in that a base support is fixed by the sampling tube, the sampling tubes are placed in sampling tube placing holes according to the required number, then the tray is pushed into the shell, the infrared sensor is shielded at the moment, the control chip board controls the first electromagnet to start, the first electromagnet can adsorb the armature iron, and pulls the connecting rod at one side to move, and simultaneously, the connecting rod at the other side moves towards the opposite direction through the meshing action of the gears, therefore, the opposite clamping blocks on the two connecting rods are tightened to clamp the sampling tubes, the cover opening operation of the cover opening assembly is convenient, the sampling tube opening device can be suitable for sampling tubes with different thicknesses by using the chamfer clamping sheets, the extrusion rings, the pressure sensors and the electric push rods, and the sampling tube cover is automatically opened and closed, so that the operation is convenient, and the workload of medical personnel is reduced.

Description

Cap opener for nucleic acid sampling tube

Technical Field

The invention relates to the technical field of medical instruments, in particular to a cap opener for a nucleic acid sampling tube.

Background

In the epidemic situation, in order to judge whether people are infected with infectious diseases, the judgment is carried out through accounting under many conditions (such as new coronavirus and the like), when a large number of people are subjected to accounting collection, medical workers are required to manually open sampling tubes one by one to carry out sample collection, the workload of the medical workers is increased undoubtedly, and the sampling tubes are opened manually due to the large using quantity, fingers are easy to feel sore, so that the nucleic acid sampling tube opener is provided.

Disclosure of Invention

The invention aims to provide a cap opener for a nucleic acid sampling tube, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a nucleic acid sampling pipe cap opener, includes the fixed collet of sampling pipe, the casing has been cup jointed to the lateral wall of the fixed collet of sampling pipe, the terminal fixed mounting of casing has the control box, the internally mounted of casing has the subassembly of uncapping, the control box cooperatees with the subassembly of uncapping.

Preferably, the fixed collet includes the tray, the sampling pipe has evenly been seted up to the upper surface of tray and has been placed the hole, install on the tray and place hole matched with sampling pipe centre gripping subassembly with the sampling pipe.

Preferably, sampling pipe centre gripping subassembly includes two relative connecting rods and electrical apparatus boxes, the meshing has the gear between two relative connecting rods, one side the right-hand member fixed mounting of connecting rod has the spring, the opposite side the right-hand member fixed mounting of connecting rod has armature, it has first electro-magnet to adsorb on the armature, and the right-hand member of spring and first electro-magnet fixed mounting in electrical apparatus box, two equal even fixed mounting has the grip block on the connecting rod, the grip block cup joints in the sampling pipe place downtheholely, electrical apparatus box and the right-hand member fixed mounting of tray, electrical apparatus box's lateral wall fixed mounting has infrared ray sensor, fixed mounting has control chip board and first battery in the electrical apparatus box, control chip board and battery, infrared ray sensor and first electro-magnet electricity are connected.

Preferably, the subassembly of uncapping includes a plurality of lid centre gripping subassemblies and connecting belt, and a plurality of lid centre gripping subassemblies are relative with a plurality of sampling pipes place the hole respectively, the lateral wall of lid centre gripping subassembly rotates installs the movable plate, the vertical fixed mounting in upper surface left end of movable plate has a plurality of motors, link together through connecting belt between the horizontal lid centre gripping subassembly and between the horizontal relative motor, the equal fixed mounting in bottom surface four corners department of movable plate has the permanent magnet, it has the second electro-magnet to adsorb with the lower extreme of magnet, the bottom surface fixed mounting of second electro-magnet has the support orifice plate, fixed mounting has the spring between support orifice plate and the movable plate, support orifice plate and casing fixed mounting.

Preferably, lid centre gripping subassembly includes the mount pad, the mount pad rotates the installation with the movable plate, the even fixed mounting of lower extreme of mount pad has the chamfer centre gripping piece, the extrusion ring has been cup jointed on the chamfer centre gripping piece, pressure sensor is installed to the upper end of extrusion ring, pressure sensor's upper end fixed mounting has electric putter, electric putter and mount pad fixed mounting.

Preferably, the control box includes the box body, the inside fixed mounting of box body has second battery and PLC controller, the upper end fixed mounting of box body has the switch of uncapping and closes the lid switch, the switch of uncapping with close the lid switch and be connected with the PLC controller electricity, the PLC controller is connected with second battery, pressure sensor, motor and electric putter electricity.

Compared with the prior art, the invention has the beneficial effects that: a nucleic acid sampling tube cap opener is characterized in that a base is fixed through sampling tubes, the sampling tubes are placed into sampling tube placing holes according to the required number, then a tray is pushed into a shell, an infrared sensor is shielded at the moment, a first electromagnet is controlled to be started through a control chip board, the first electromagnet can adsorb an armature and pull a connecting rod on one side to move, and meanwhile, the connecting rod on the other side of the connecting rod moves in the opposite direction through the meshing action of gears, so that opposite clamping blocks on the two connecting rods are tightened, the sampling tubes are clamped, and the cap opening operation of a cap opening assembly is facilitated. On the contrary, when the sampling tube fixing bottom support is pulled out, the infrared sensor is controlled by the sensing and controlling chip plate to cut off the power of the first electromagnet, and the two connecting rods are restored to the original positions through the meshing action of the gears and the elasticity of the spring.

According to the invention, through the use of the cover opening component, after the tray is loaded into the sampling tube and inserted into the shell, the cover opening switch is manually pressed, the PLC controller controls the second electromagnet to adsorb the permanent magnet, so that the moving plate drives the cover body clamping component to descend, then the PLC controller controls the electric push rod to be started, so that the extrusion ring descends, the pressure of the electric push rod is sensed through the pressure sensor, the electric push rod stops working after the set value is reached, at the moment, the PLC controller controls the motor to rotate reversely, the sampling tube cover rotates downwards, then the PLC controller controls the second electromagnet to close the moving plate, the moving plate is rebounded to the original position through the spring, and the sampling tube cover ascends along with the electric push rod, at the moment, the tray can be pulled out of the shell, and the sampling tube is used.

After the sampling, put into the tray with the sampling pipe after the sampling, in pushing into the casing, manual pressing closed the lid switch this moment, the PLC controller will control the second electro-magnet and adsorb the permanent magnet, it drives lid centre gripping subassembly decline to make it, the PLC controller will control the motor card to rotate this moment, with original sampling pipe lid spiral shell go into on original sampling pipe, then PLC controller control electric putter rises, and meanwhile control second electro-magnet outage, accomplish the buckle closure of sampling pipe this moment.

Thereby this embodiment is applicable to the sampling tube use of different thickness models through chamfer holding piece, extrusion ring, pressure sensor, electric putter's use to full automatization switch sampling tube lid, convenient operation, the work load that has alleviateed medical personnel.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a block diagram of the present invention after closing;

FIG. 3 is a block diagram of a first embodiment of the present invention;

fig. 4 is a structural view of a second embodiment of the present invention.

In the figure: the device comprises a sampling tube fixing bottom support 1, a tray 11, a sampling tube placing hole 12, a sampling tube clamping component 13, a connecting rod 13-1, an electrical box 13-2, a gear 13-3, a spring 13-4, an armature 13-5, a first electromagnet 13-6, a clamping block 13-7, an infrared sensor 13-8, a control chip board 13-9, a first storage battery 13-10, a shell 2, a control box 3, a box body 31, a second storage battery 32, a PLC 33, an uncovering switch 34, a closing switch 35, an uncovering component 4, a cover body clamping component 41, a mounting seat 411, a chamfer clamping piece 412, an extrusion ring 413, a pressure sensor 414, an electric push rod 415, a connecting belt 42, a moving plate 43, a motor 44, a permanent magnet 45, a second electromagnet 46, a supporting hole plate 47 and a spring 48.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a nucleic acid sampling pipe cap opener, includes sampling pipe fixing support 1, and casing 2 has been cup jointed to sampling pipe fixing support 1's lateral wall, and the terminal fixed mounting of casing 2 has control box 3, and the internally mounted of casing 1 has subassembly 4 of uncapping, and control box 3 cooperatees with subassembly 4 of uncapping.

Particularly, sampling pipe fixing support 1 includes tray 11, and tray 11's upper surface has evenly seted up the sampling pipe and has placed hole 12, installs on tray 11 and places hole 12 matched with sampling pipe clamping component 13 with the sampling pipe.

Specifically, the sampling tube clamping component 13 comprises two opposite connecting rods 13-1 and an electrical box 13-2, a gear 13-3 is engaged between the two opposite connecting rods 13-1, a spring 13-4 is fixedly installed at the right end of the connecting rod 13-1 at one side, an armature 13-5 is fixedly installed at the right end of the connecting rod 13-1 at the other side, a first electromagnet 13-6 is adsorbed on the armature 13-5, the right end of the spring 13-4 and the first electromagnet 13-6 are fixedly installed in the electrical box 13-2, clamping blocks 13-7 are uniformly and fixedly installed on the two connecting rods 13-1, the clamping blocks 13-7 are sleeved in the sampling tube placing hole 12, the electrical box 13-2 is fixedly installed at the right end of the tray 11, an infrared sensor 13-8 is fixedly installed on the outer side wall of the electrical box 13-2, a control chip board 13-9 and a first storage battery 13-10 are fixedly arranged in the electrical box 13-2, and the control chip board 13-9 is electrically connected with the first storage battery 13-10, the infrared sensor 13-8 and the first electromagnet 13-6.

The working principle is as follows: according to the invention, through the use of the sampling tube fixing bottom support 1, the sampling tubes are placed into the sampling tube placing holes 12 according to the required number, then the tray is pushed into the shell 2, at the moment, the infrared sensor 13-8 is shielded, the first electromagnet 13-6 is controlled to be started through the control chip board 13-9, the first electromagnet 13-6 adsorbs the armature 13-5, the connecting rod 13-1 on one side is pulled to move, and meanwhile, the connecting rod 13-1 on the other side moves in the opposite direction through the meshing action of the gear 13-3, so that the opposite clamping blocks 13-7 on the two connecting rods 13-1 are tightened, the sampling tubes are clamped, and the cover opening operation of the cover opening component 4 is facilitated. On the contrary, when the sampling tube fixing bottom support 1 is pulled out, the infrared sensor 13-8 is controlled by the sensing and controlling chip plate 13-9, so that the first electromagnet 13-6 is powered off, and the two connecting rods 13-1 are restored to the original positions through the meshing action of the gear 13-3 and the elastic force of the spring 13-4.

Example two:

a cap opener for a nucleic acid sampling tube has the same other features as those of the embodiment except that: as shown in fig. 1, 2 and 4:

specifically, uncap subassembly 4 includes a plurality of lid centre gripping subassemblies 41 and connecting belt 42, and a plurality of lid centre gripping subassemblies 41 respectively place the hole 12 with a plurality of sampling pipes and be relative one by one, the lateral wall of lid centre gripping subassembly 41 rotates and installs movable plate 43, the vertical fixed mounting in upper surface left end of movable plate 43 has a plurality of motors 44, link together through connecting belt 42 between the horizontal lid centre gripping subassembly 41 and between the horizontal relative motor 44, the equal fixed mounting in bottom surface four corners department of movable plate 43 has permanent magnet 45, the lower extreme of permanent magnet 45 has adsorbed second electro-magnet 46, the bottom surface fixed mounting of second electro-magnet 46 has support orifice plate 47, fixed mounting has spring 48 between support orifice plate 47 and the movable plate 43, support orifice plate 47 and casing 2 fixed mounting.

Specifically, lid centre gripping subassembly 41 includes mount pad 411, and mount pad 411 rotates with movable plate 43 and installs, and the even fixed mounting of lower extreme of mount pad 411 has chamfer clamping piece 412, has cup jointed extrusion ring 413 on chamfer clamping piece 412, and pressure sensor 414 is installed to the upper end of extrusion ring 413, and pressure sensor 414's upper end fixed mounting has electric putter 415, and electric putter 415 and mount pad 411 fixed mounting.

Specifically, the control box 3 includes a box body 31, a second battery 32 and a PLC controller 33 are fixedly mounted in the box body 31, an open-cover switch 34 and a close-cover switch 35 are fixedly mounted at an upper end of the box body 31, the open-cover switch 34 and the close-cover switch 35 are electrically connected to the PLC controller 33, and the PLC controller 33 is electrically connected to the second battery 32, the pressure sensor 414, the motor 44, and the electric push rod 415.

The working principle is as follows: according to the invention, through the use of the cover opening component 4, after the tray 11 is loaded into the sampling tube and inserted into the shell 2, the cover opening switch 34 is manually pressed, the PLC 33 controls the second electromagnet 46 to adsorb the permanent magnet 45, so that the moving plate 43 drives the cover body clamping component 41 to descend, then the PLC 33 controls the electric push rod 415 to start, so that the extrusion ring 413 descends, the pressure sensor 414 senses the pressure of the electric push rod 415, after the set value is reached, the electric push rod 415 stops working, at the moment, the PLC 33 controls the motor 44 to rotate in the reverse direction, the sampling tube cover rotates downwards, then the PLC controls the second electromagnet 46 to close the moving plate 43, the spring 48 rebounds to the original position, the sampling tube cover ascends along with the movement, and at the moment, the tray 11 can be drawn out of the shell 2, and the sampling tube is used.

After the sampling, put into tray 11 with the sampling pipe after the sampling, push in casing 2, manual press this moment closes lid switch 35, PLC controller 33 will control second electro-magnet 46 and adsorb permanent magnet 45, make it drive lid centre gripping subassembly 41 decline that movable plate 43 drives, PLC controller 33 will control motor 44 card to rotate this moment, go into original sampling pipe lid spiral shell on original sampling pipe, then PLC controller 33 control electric putter 415 rises, control second electro-magnet 46 outage simultaneously, accomplish the buckle closure of sampling pipe this moment.

Therefore, the sampling tube cover is fully automatically opened and closed, operation is convenient, and workload of medical staff is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nucleic acid sampling pipe cap opener, includes sampling pipe fixing support (1), its characterized in that: casing (2) have been cup jointed to the lateral wall of sampling pipe fixing base (1), the terminal fixed mounting of casing (2) has control box (3), the internally mounted of casing 1 has subassembly (4) of uncapping, control box (3) cooperate with subassembly (4) of uncapping.

2. The nucleic acid sampling tube cap opener according to claim 1, wherein: sampling pipe fixing support (1) includes tray (11), sampling pipe placing hole (12) have evenly been seted up to the upper surface of tray (11), install on tray (11) and place hole (12) matched with sampling pipe centre gripping subassembly (13) with the sampling pipe.

3. The nucleic acid sampling tube decapper according to claim 2, wherein: the sampling tube clamping component (13) comprises two opposite connecting rods (13-1) and an electrical appliance box (13-2), a gear (13-3) is meshed between the two opposite connecting rods (13-1), a spring (13-4) is fixedly installed at the right end of the connecting rod (13-1) on one side, an armature (13-5) is fixedly installed at the right end of the connecting rod (13-1) on the other side, a first electromagnet (13-6) is adsorbed on the armature (13-5), the right end of the spring (13-4) and the first electromagnet (13-6) are fixedly installed in the electrical appliance box (13-2), clamping blocks (13-7) are uniformly and fixedly installed on the two connecting rods (13-1), and the clamping blocks (13-7) are sleeved in a sampling tube placing hole (12), the infrared electric heating device is characterized in that the right end of the electric appliance box (13-2) and the right end of the tray (11) are fixedly installed, the outer side wall of the electric appliance box (13-2) is fixedly provided with an infrared sensor (13-8), a control chip board (13-9) and a first storage battery (13-10) are fixedly installed in the electric appliance box (13-2), and the control chip board (13-9) is electrically connected with the first storage battery (13-10), the infrared sensor (13-8) and the first electromagnet (13-6).

4. The nucleic acid sampling tube decapper of claim 3, wherein: the cover opening assembly (4) comprises a plurality of cover body clamping assemblies (41) and a connecting belt (42), the cover body clamping assemblies (41) are respectively opposite to the sampling pipes in the placing holes (12) one by one, a moving plate (43) is installed on the outer side wall of each cover body clamping assembly (41) in a rotating mode, a plurality of motors (44) are installed at the left end of the upper surface of the moving plate (43) in a vertical fixed mode, the cover body clamping assemblies (41) are transverse and the transverse and opposite motors (44) are connected together through the connecting belt (42), permanent magnets (45) are fixedly installed at four corners of the bottom surface of the moving plate (43), second electromagnets (46) are adsorbed at the lower ends of the permanent magnets (45), a moving plate (47) is fixedly installed on the bottom surface of the second electromagnets (46), and springs (48) are fixedly installed between the moving plate (47) and the moving plate (43), the support pore plate (47) is fixedly arranged with the shell (2).

5. The nucleic acid sampling tube cap opener according to claim 4, wherein: lid body centre gripping subassembly (41) includes mount pad (411), mount pad (411) rotate the installation with movable plate (43), the even fixed mounting of lower extreme of mount pad (411) has chamfer holding piece (412), extrusion ring (413) has been cup jointed on chamfer holding piece (412), pressure sensor (414) are installed to the upper end of extrusion ring (413), the upper end fixed mounting of pressure sensor (414) has electric putter (415), electric putter (415) and mount pad (411) fixed mounting.

6. The nucleic acid sampling tube decapper of claim 5, wherein: control box (3) include box body (31), the inside fixed mounting of box body (31) has second battery (32) and PLC controller (33), the upper end fixed mounting of box body (31) has uncap switch (34) and closes lid switch (35), uncap switch (34) and close lid switch (35) and PLC controller (33) electricity is connected, PLC controller (33) are connected with second battery (32), pressure sensor (414), motor (44) and electric putter (415) electricity.