CN218910347U - Nucleic acid sampling test tube operating means - Google Patents

Abstract

The application belongs to nucleic acid and adopts equipment technical field, provides a nucleic acid sampling test tube operating means, include: the test tube moving mechanism comprises a test tube clamp and a first moving driving assembly, and the first moving driving assembly is used for driving the test tube clamp to reciprocate among a test tube feeding position, a sample discharging position and a cap screwing position; the test tube storage mechanism is arranged corresponding to the test tube loading position and is used for storing test tubes to be used and moving the test tubes to the test tube loading position; the cap screwing mechanism is arranged corresponding to the cap screwing position and is used for screwing a tube cap on the test tube; the test tube collection mechanism is used for collecting test tubes with samples on the test tube moving mechanism, and through setting up the test tube moving mechanism, the test tube storage mechanism, the screw capping mechanism and the test tube collection mechanism, automatic operation is carried out to the nucleic acid sampling test tube, need not medical personnel to participate in, and degree of automation is high, effectively reduces medical personnel's risk of being infected.

Description

Nucleic acid sampling test tube operating means

Technical Field

The application belongs to the technical field of nucleic acid sampling equipment, and more particularly relates to a nucleic acid sampling test tube operating device.

Background

With the spread of virus-transmitted chains, full-member nucleic acid detection is one of the important means to block and pinpoint the source of infection. The general operation flow of nucleic acid sampling detection is as follows: storing a test tube filled with a solution, scanning a code test tube, unscrewing a test tube cover, sampling, placing a sample into the test tube, screwing the test tube cover, storing the sample, transporting the sample and detecting.

At present, in the process of nucleic acid sampling and detection, a medical staff generally puts a sampled sample into a test tube, screws a cover on the test tube, and then stores the sample, so that the medical staff is at great risk of infection.

Disclosure of Invention

An object of the embodiment of the application is to provide a nucleic acid sampling test tube operating means to solve among the prior art by medical personnel carry out relevant operation to the test tube that nucleic acid sampling detected usefulness, bring huge infection risk technical problem for medical personnel.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: there is provided a nucleic acid sampling tube handling device comprising:

the test tube moving mechanism comprises a test tube clamp and a first moving driving assembly, and the first moving driving assembly is used for driving the test tube clamp to reciprocate among a test tube feeding position, a sample discharging position and a screwing position;

the test tube storage mechanism is arranged corresponding to the test tube loading position and is used for storing test tubes to be used and moving the test tubes to the test tube loading position;

the cap screwing mechanism is arranged corresponding to the cap screwing position and is used for screwing a tube cap on the test tube; a kind of electronic device with high-pressure air-conditioning system

And the test tube collection mechanism is used for collecting the test tubes with the samples on the test tube moving mechanism.

Optionally, the test tube storage mechanism includes clean test tube storage dish and test tube pushing component, be equipped with first vortex groove and intercommunication on the clean test tube storage dish the discharge gate in vortex groove, the discharge gate with the test tube loading position corresponds the setting, test tube pushing component is used for promoting the test tube along first vortex groove towards the discharge gate direction motion.

Optionally, the test tube pushing assembly includes a first rotary driver and a push plate, the first rotary driver is located in the middle of the clean test tube storage tray, one end of the push plate is connected with the first rotary driver, and the push plate extends along the radial direction of the clean test tube storage tray.

Optionally, the cap screwing mechanism comprises a tube cap clamp, a lifting driving assembly for driving the tube cap clamp to lift and a rotation driving assembly for driving the tube cap clamp to rotate.

Optionally, the test tube collection mechanism includes sample test tube collection dish, slide rail, second removal drive assembly and shifting block, the one end of slide rail with sample test tube collection dish is connected, the other end of slide rail with screw up the lid position and correspond the setting, the shifting block with the second removes drive assembly and is connected, the shifting block is in under the drive of second removes drive assembly, can follow on the test tube moving mechanism along the slide rail propelling movement to on the sample test tube collection dish.

Optionally, a second vortex groove and a feed inlet communicated with the second vortex groove are arranged on the sample tube collecting tray, a sliding groove is arranged on the sliding rail, and the sliding groove is communicated with the feed inlet.

Optionally, the test tube collecting mechanism further includes a friction turntable, where the friction turntable is disposed corresponding to the sample test tube collecting tray and is capable of rotating relative to the sample test tube collecting tray, so as to drive the test tube on the sample test tube collecting tray to move along the second vortex groove toward the center direction of the sample test tube collecting tray.

Optionally, the nucleic acid sampling test tube operating device further comprises a swab cutting mechanism, wherein the swab cutting mechanism is arranged corresponding to the sample discharging position and is used for cutting off the sampled swab so as to separate the sample of the swab from the waste rod.

Optionally, the nucleic acid sampling tube handling device further comprises a waste recovery cartridge for recovering the sheared waste rod.

Optionally, the nucleic acid sampling test tube operation device further comprises a scanning mechanism, wherein the scanning mechanism is arranged corresponding to the screwing position and is used for scanning information on the test tube at the screwing position.

The nucleic acid sampling test tube operating means that this application provided's beneficial effect lies in: compared with the prior art, this application nucleic acid sampling test tube operating means is through setting up test tube moving mechanism, test tube storage mechanism, twist lid mechanism and test tube collection mechanism, at test tube storage mechanism will the test tube removes to test tube loading position back, test tube clamp gets test tube on the test tube loading position, first removal drive assembly drive test tube clamp moves, with test tube from test tube loading position remove to twist lid position, twist lid mechanism with tube lid and test tube separation back, test tube storage mechanism removes the test tube to sample unloading position and accepts the sample, will be equipped with the test tube of sample again and remove to twist lid position, twist lid mechanism with the tube lid screw in the test tube back, test tube collection mechanism collects the test tube that is equipped with the sample and covers the tube lid, realize carrying out automatic operation to the nucleic acid sampling test tube, need not medical personnel to participate in, degree of automation is high, effectively reduce medical personnel's risk by the infection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a nucleic acid sampling tube handling device according to an embodiment of the present application;

FIG. 2 is a schematic view showing the structure of a tube moving mechanism of the nucleic acid sampling tube handling apparatus shown in FIG. 1;

FIG. 3 is a schematic view showing the structure of a cuvette storage mechanism of the nucleic acid sampling cuvette handling apparatus shown in FIG. 1;

FIG. 4 is a schematic view showing the structure of a cap screwing mechanism of the nucleic acid sampling tube handling apparatus shown in FIG. 1;

FIG. 5 is a schematic view showing the structure of a shear driving mechanism of the nucleic acid sampling tube handling apparatus shown in FIG. 1.

Wherein, each reference sign in the figure:

10. a work table; 11. loading position of test tube; 12. sample blanking position; 13. a screwing position; 20. a test tube moving mechanism; 21. a first movement drive assembly; 211. a base; 212. a motor; 213. a driving wheel; 214. driven wheel; 215. a transmission belt; 22. a test tube clamp; 30. a test tube storage mechanism; 31. clean test tube storage tray; 311. a first scroll groove; 312. a discharge port; 32. a test tube pushing assembly; 321. a first rotary driver; 322. a push plate; 40. a cap screwing mechanism; 41. a tube cover clip; 42. a lifting driving assembly; 43. a rotary drive assembly; 50. a test tube collection mechanism; 51. a sample tube collection tray; 511. a second scroll groove; 512. a feed inlet; 52. a slide rail; 521. a chute; 53. a second movement drive assembly; 54. a shifting block; 55. a friction turntable; 60. a swab cutting mechanism; 61. a pair of scissors; 62. a cutting drive mechanism; 70. a waste recycling box; 80. a scanning mechanism.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 5, a description will be given of a nucleic acid sampling tube handling apparatus according to an embodiment of the present application. The nucleic acid sampling test tube operating means of this application is used for using with the cooperation of swab sampling operating means, realizes nucleic acid sample automatic acquisition and storage, need not medical personnel and participates in, at nucleic acid sample collection in-process promptly, the nucleic acid sampling test tube operating means of this application is for the automatic sufficient test tube that provides of uninterrupted large batch nucleic acid sampling work to test tube after the automatic storage sampling.

Referring to fig. 1, the nucleic acid sampling test tube handling apparatus includes a table 10, a test tube moving mechanism 20, a test tube storage mechanism 30, a cap screwing mechanism 40, and a test tube collecting mechanism 50. The workbench 10 is provided with a test tube feeding position 11, a sample discharging position 12 and a screwing position 13. The cuvette moving mechanism 20 is provided on the table 10. The test tube moving mechanism 20 includes a first moving drive assembly 21 and a test tube holder 22, and the first moving drive assembly 21 is used for driving the test tube holder 22 to reciprocate among a test tube loading position 11, a sample unloading position 12 and a cap screwing position 13. The test tube storage mechanism 30 is provided on the table 10 and is provided corresponding to the test tube loading position 11 for storing test tubes to be used and for moving the test tubes to the test tube loading position 11. The cap screwing mechanism 40 is provided on the table 10 and is provided corresponding to the cap screwing position 13 for screwing the cap on the test tube. A test tube collection mechanism 50 is provided on the table 10 for collecting test tubes containing samples.

In use, the test tube storage mechanism 30 moves a test tube to be used to the test tube loading position 11, and meanwhile, the first moving driving assembly 21 drives the test tube clamp 22 to move to the test tube loading position 11, and the test tube clamp 22 clamps the test tube from the test tube loading position 11; the first movable driving assembly 21 drives the test tube clamp 22 with the test tube to move to the cap screwing position 13, the cap screwing mechanism 40 clamps the tube cap of the test tube, the clamp 22 loosens the clamp of the test tube, and the cap screwing mechanism 40 drives the test tube to rotate for one circle so that information on the test tube can be read; the test tube clamp 22 clamps the test tube, and the cap screwing mechanism 40 unscrews a cap on the test tube to separate the cap from the test tube; the first moving driving assembly 21 drives the test tube clamp 22 with the open test tube to move to the sample discharging position 12, and the test tube receives a sample; after the test tube receives the sample, the first moving driving assembly 21 drives the test tube clamp 22 to move to the cap screwing position 13, and the cap screwing mechanism 40 screws the tube cap onto the test tube; the test tube collection mechanism 50 collects test tubes that are filled with samples and capped with tube caps.

Compared with the prior art, the nucleic acid sampling test tube operating means provided by the application, through setting up test tube moving mechanism 20 on workstation 10, test tube storage mechanism 30, twist lid mechanism 40 and test tube collection mechanism 50, after test tube storage mechanism 30 removes the test tube to test tube loading position 11, test tube clamp 22 presss from both sides the test tube on the test tube loading position 11, first removal drive assembly 21 drive test tube clamp 22 motion, with test tube from test tube loading position 11 remove to twist lid position 13, twist lid mechanism 40 separates back with the tube lid and test tube, test tube storage mechanism 30 removes the test tube to sample unloading position 12 and connects the sample, again remove the test tube that will be equipped with the sample to twist lid position 13, twist lid mechanism 40 with the tube lid screw in the test tube after, test tube collection mechanism 50 collects the test tube that is equipped with the sample and covers the tube lid, realize carrying out automatic operation to the nucleic acid sampling test tube, need not the staff to participate in, degree of automation is high, effectively reduce medical personnel infected risk.

In some embodiments of the application, test tube loading position 11, sample unloading position 12 and screw up lid position 13 follow sharp interval in proper order and set up, first removal drive assembly 21 is sharp drive module for drive test tube clamp 22 carries out sharp reciprocating motion between test tube loading position 11, sample unloading position 12 and screw up lid position 13, and then drives the test tube and carries out rectilinear movement between test tube loading position 11, sample unloading position 12 and screw up lid position 13, effectively reduces the stroke that the test tube removed, and then is favorable to reducing the time and the scope of the outside exposure of solution and sample in the test tube, reduces the pollution degree.

Specifically, referring to fig. 2, the first moving driving assembly 21 includes a base 211, a motor 212, a driving wheel 213, a driven wheel 214, and a driving belt 215, the motor 212 is disposed at one end of the base 211, the driving wheel 213 is connected to an output shaft of the motor 212, the driven wheel 214 is movably disposed at one end of the base 211 far away from the driving wheel 213, the driving belt 215 is sleeved on the driving wheel 213 and the driven wheel 214, and the test tube holder 22 is disposed on the driving belt 215. When the motor 212 drives the driving wheel 213 to rotate, the driving wheel 213 and the driven wheel 214 are matched to rotate so as to drive the driving belt 215 to move, and the driving belt 215 drives the test tube clamp 22 to perform linear motion.

In some embodiments of the present application, please refer to fig. 1 and 3, the tube storage mechanism 30 includes a clean tube storage tray 31 and a tube pushing assembly 32, a first vortex groove 311 and a discharge hole 312 communicating with the first vortex groove 311 are disposed on the clean tube storage tray 31, the first vortex groove 311 is used for accommodating a tube to be used and filled with a solution, and the discharge hole 312 is disposed along an edge of the clean tube storage tray 31 and corresponds to the tube loading position 11. The test tube pushing assembly 32 is used for pushing the test tube to move along the first vortex groove 311 towards the discharge hole 312, so as to move the test tube on the clean test tube storage tray 31 to the test tube loading position 11 through the discharge hole 312.

Optionally, the clean tube storage tray 31 is circular in shape, and the first vortex-like groove 311 can accommodate more than 100 tubes, providing sufficient tubes for uninterrupted bulk swab sampling.

Specifically, the test tube pushing assembly 32 includes a first rotary driver 321 and a push plate 322, the first rotary driver 321 is disposed on the workbench 10 and located in the middle of the clean test tube storage tray 31, one end of the push plate 322 is connected with the first rotary driver 321, and the push plate 322 extends along the radial direction of the clean test tube storage tray 31. Specifically, the push plate 322 is provided above the clean tube storage tray 31 and covers the first vortex grooves 311 in the radial direction of the clean tube storage tray 31. During operation, the first rotary driver 321 drives the push plate 322 to rotate, and the push plate 322 pushes the test tubes on the clean test tube storage disc 31 to move along the direction of the discharge hole 312 in the first vortex-shaped groove 311, so that the test tubes in the first vortex-shaped groove 311 sequentially move to the test tube feeding position 11 through the discharge hole 312.

Alternatively, the number of push plates 322 is plural, and the plurality of push plates 322 are arranged at regular intervals along the circumferential direction of the clean tube storage tray 31. By providing a plurality of push plates 322, the test tube can be rapidly pushed to the loading position along the first vortex groove 311.

In some embodiments of the present application, the nucleic acid sampling test tube handling apparatus further includes a storage bin (not shown), the test tube storage mechanism 30 is disposed in the storage bin, the storage bin can provide a required environment for the solution in the test tube, the temperature and the humidity in the storage bin are kept within a preset range, and the storage bin enables the test tube storage mechanism 30 to be in a separate relatively closed area, so that the quality of the solution in the test tube is effectively ensured.

In some embodiments of the present application, referring to fig. 1 and 4, the capping mechanism 40 includes a cap clamp 41, a lift drive assembly 42 for driving the cap clamp 41 up and down, and a rotation drive assembly 43 for driving the cap clamp 41 to rotate. Specifically, the nucleic acid sampling test tube operating device further comprises a rack, the rack is arranged on the workbench 10, the lifting driving assembly 42 is connected with the rack, the rotating driving assembly 43 is connected with the lifting driving assembly 42, and the tube cover clamp 41 is connected with the rotating driving assembly 43. In operation, the tube cap clamp 41 is used for clamping a tube cap, the lifting driving assembly 42 drives the tube cap clamp 41 to perform lifting movement through the rotation driving assembly 43, and the rotation driving assembly 43 drives the tube cap clamp 41 to perform rotation movement, namely, the tube cap clamp 41 is driven to rise in a rotation mode or go down in a rotation mode through the cooperation of the lifting driving assembly 42 and the rotation driving assembly 43, so that the tube cap is unscrewed from a test tube or screwed on the test tube.

In some embodiments of the present application, referring to fig. 1, a tube collection mechanism 50 includes a sample tube collection plate 51, a slide rail 52, a second movement driving assembly 53 and a shifting block 54, one end of the slide rail 52 is connected with the sample tube collection plate 51, the other end of the slide rail 52 is correspondingly disposed at the screwing position 13, the shifting block 54 is connected with the second movement driving assembly 53, and the shifting block 54 is driven by the second movement driving assembly 53 to push a tube from the tube moving mechanism 20 onto the sample tube collection plate 51 along the slide rail 52.

Specifically, the sample tube collecting tray 51 is circular, the sample tube collecting tray 51 is provided with a second vortex groove 511 and a feed inlet 512 communicating with the vortex groove, the discharge port 312 is arranged at the edge of the clean tube storing tray 31, the slide rail 52 is provided with a slide groove 521, and the slide groove 521 is communicated with the feed inlet 512.

Optionally, the second moving driving assembly 53 has the same structure as the first moving driving assembly 21, that is, the second moving driving assembly 53 is also a linear driving module to drive the shifting block 54 to perform linear motion along the sliding rail 52.

It should be noted that the movement direction of the first movement driving assembly 21 to drive the test tube holder 22 is perpendicular to the movement direction of the second movement driving assembly 53 to drive the dial block 54.

Specifically, the shifting block 54 is L-shaped, one end of the shifting block 54 is connected with the second driving mechanism, the other end of the shifting block 54 extends to the upper side of the sliding rail 52, and the shifting block 54 is inclined towards the direction away from the sample tube collecting plate 51, so that the end, away from the second moving driving assembly 53, of the shifting block 54 can move to the end, away from the sliding rail 52, of the test tube holder 22, and the shifting block 54 can stir the test tube on the test tube holder 22 into the sliding groove 521. Specifically, in operation, the second movement drive assembly 53 drives the dial block 54 to move to the end of the tube holder 22 remote from the slide rail 52, and when the cap screwing mechanism 40 screws the cap onto the sample-containing tube, the tube holder 22 releases the grip of the tube and the opening of the tube holder 22 is directed toward the slide slot 521, the second movement drive assembly 53 drives the dial block 54 to move the tube from the position of the tube holder 22 into the slide slot 521 and continues to push the tube along the slide rail 52 in the direction of the sample tube collection tray 51 until the tube is pushed into the second scroll 511 of the sample tube collection tray 51 via the feed port 512.

In some embodiments of the present application, the tube collection mechanism 50 further includes a friction turntable 55, where the friction turntable 55 is disposed corresponding to the sample tube collection tray 51 and is capable of rotating relative to the sample tube collection tray 51 to drive the tube on the sample tube collection tray 51 to move along the second vortex groove 511 toward the center of the sample tube collection tray 51.

Further, the friction rotary disk 55 is circular, the friction rotary disk 55 is located above the sample tube collecting disk 51 and is coaxially arranged with the sample tube collecting disk 51, and bristles are arranged on one side of the friction rotary disk 55 facing the sample tube collecting disk 51, and when the friction rotary disk 55 rotates, the bristles on the friction rotary disk 55 drive the test tube on the sample tube collecting disk 51 to move along the second vortex groove 511 towards the center direction of the sample tube collecting disk 51. It should be noted that, because the bristles have a certain flexibility, when a part of the test tubes on the sample tube collecting tray 51 move in place and cannot move along the second vortex groove 511 any more, the bristles corresponding to the part of the test tubes on the friction turntable 55 generate flexible bending, and the bristles on other parts of the friction turntable 55 can continuously drive the test tubes which are not moved in place to continuously move along the second vortex groove 511.

Further, the tube collection mechanism 50 further comprises a second rotary drive provided in the center of the sample tube collection tray 51 and connected to the friction disc 55 for rotating the friction disc 55 relative to the sample tube collection tray 51.

In some embodiments of the present application, the nucleic acid sampling tube handling device further includes a collection chamber (not shown), the sample tube collection tray 51 is disposed in the collection chamber, the collection chamber can provide a desired environment for the sample in the tube, the temperature and humidity in the collection chamber are kept within a predetermined range, and the collection chamber is provided with the sample tube collection tray 51 in a separate relatively closed area, so as to effectively ensure the quality of the sample in the tube.

In some embodiments of the present application, referring to fig. 1 and 5, the nucleic acid sampling test tube operation device further includes a swab cutting mechanism 60, where the swab cutting mechanism 60 is disposed corresponding to the sample blanking position 12, and is configured to cut off the sampling swab to separate the sample from the waste rod.

Specifically, when the manipulator on the swab sampling operation device moves the sampled swab to the sample blanking position 12, the first moving driving component 21 drives the test tube clamp 22 with the test tube to move the sample blanking position 12 and is located below the swab shearing mechanism 60, after the sample on the swab is placed in the test tube, the swab shearing mechanism 60 shears the swab, and the sheared sample falls into the test tube below.

Further, the swab clipping mechanism 60 includes a pair of scissors 61 and a clipping driving mechanism 62 for driving the scissors 61 to close or open, the scissors 61 is in a normally open state, and after a sample portion of the swab is inserted into a test tube below, the clipping driving mechanism 62 drives the scissors 61 to close so as to clip the swab, and the sample of the swab is separated from the waste stick.

In some embodiments of the present application, referring to fig. 1, the nucleic acid sampling test tube operation device further includes a waste recycling box 70, where the waste recycling box 70 is disposed on the workbench 10 and located at one side of the test tube moving mechanism 20 and the test tube storing mechanism 30, and the waste recycling box 70 is used for recycling the cut waste sticks. Specifically, after the swab is sheared by the swab shearing mechanism 60, the robot on the swab sampling operation device discards the waste sticks into the waste recovery box 70.

It should be noted that the waste recycling bin 70 has an alcohol sterilizing function, so as to effectively prevent the waste bar from polluting the environment of the waste recycling bin 70.

In some embodiments of the present application, with continued reference to FIG. 1, the nucleic acid sampling test tube handling apparatus further includes a scanning mechanism 80, the scanning mechanism 80 being disposed in correspondence with the screw cap position 13 for scanning information on the test tube at the screw cap position 13. Specifically, when the test tube moving mechanism 20 moves the test tube from the test tube loading position 11 to the cap screwing position 13, the cap screwing mechanism 40 clamps the tube cap and drives the test tube to rotate for one turn, the scanning mechanism 80 scans the label information on the scanned test tube and feeds back the label information to the control system, and the control system binds the sampling object with the information of the test tube according to the information of the scanning mechanism 80. It will be appreciated that the capping mechanism 40 is also used to drive rotation of the test tube so that the scanning mechanism 80 can scan label information on the test tube.

Specifically, the scanning mechanism 80 is disposed on one side of the slide rail 52.

Referring to fig. 1, the present application further provides an operation method of the nucleic acid sampling tube manipulator, which specifically includes the following steps:

a. the first rotary driver 321 drives the push plate 322 to rotate, and when the push plate 322 rotates, test tubes on the clean test tube storage disc 31 are pushed to move along the direction of the discharge hole 312 in the first vortex groove 311 so as to move the test tubes in the first vortex groove 311 to the test tube feeding position 11 through the discharge hole 312, meanwhile, the first moving driving assembly 21 drives the test tube clamp 22 to move to the test tube feeding position 11, and the test tube clamp 22 clamps the test tubes on the test tube feeding position 11.

b. The first movable driving assembly 21 drives the test tube clamp 22 with the test tube to move from the test tube loading position 11 to the screwing position 13, the tube cap clamp 41 clamps the tube cap on the test tube, the test tube clamp 22 loosens the clamp on the test tube, the screwing mechanism 40 drives the test tube to rotate for one circle, the scanning mechanism 80 scans label information on the test tube and feeds back the label information to the control system, the control system binds the information of the sampling object with the test tube according to the information of the scanning mechanism 80, after the screwing mechanism 40 drives the test tube to rotate for one circle, the test tube clamp 22 clamps the test tube again, the lifting driving assembly 42 cooperates with the rotary driving assembly 43 to drive the tube cap clamp 41 with the tube cap to rotate and rise so as to unscrew the tube cap on the test tube, the tube cap is separated from the test tube, and the test tube is in an open state.

c. The test tube storage mechanism 30 moves the open test tube from the cap screwing position 13 to the sample discharging position 12, the swab sampling operation mechanism vertically passes through the opened scissors 61 and is inserted into the test tube below, the scissors 61 are driven by the cutting driving mechanism 62 to be closed, the swab is cut off from the middle, the sample of the swab is separated from the waste rod, the cut sample falls into the test tube below, and the waste rod is placed into the waste recovery box 70 by the swab sampling operation mechanism.

d. After the test tube is filled with the preset amount of sample, the test tube storage mechanism 30 moves the test tube filled with the sample from the sample discharging position 12 to the screwing position 13, the lifting driving assembly 42 and the rotating driving assembly 43 work cooperatively to drive the tube cap clamp 41 with the tube cap to rotate and descend so as to screw the tube cap on the test tube, and after the tube cap is covered, the tube cap clamp 41 releases the clamping of the tube cap and ascends to the initial position under the driving of the lifting driving assembly 42.

e. The clamp 22 releases the clamp of the test tube, at this time, the opening of the clamp 22 faces the slide groove 521, the shifting block 54 is located at one end of the clamp 22 away from the slide rail 52, the second moving driving assembly 53 drives the shifting block 54 to move toward the sample tube collecting tray 51, the shifting block 54 shifts the test tube from the position of the clamp 22 into the slide groove 521, and the test tube is continuously pushed to move along the slide rail 52 toward the sample tube collecting tray 51, so that the test tube moves onto the sample tube collecting tray 51 through the feed port 512.

f. The second rotary driver drives the friction rotary disk 55 to rotate, so that the test tube on the sample tube collecting disk 51 moves along the second vortex groove 511 towards the center direction of the sample tube collecting disk, and the test tube operation is completed.

The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.

Claims (10)

1. A nucleic acid sampling tube handling device, comprising:

the test tube moving mechanism comprises a test tube clamp and a first moving driving assembly, and the first moving driving assembly is used for driving the test tube clamp to reciprocate among a test tube feeding position, a sample discharging position and a screwing position;

the test tube storage mechanism is arranged corresponding to the test tube loading position and is used for storing test tubes to be used and moving the test tubes to the test tube loading position;

the cap screwing mechanism is arranged corresponding to the cap screwing position and is used for screwing a tube cap on the test tube; a kind of electronic device with high-pressure air-conditioning system

And the test tube collection mechanism is used for collecting the test tubes with the samples on the test tube moving mechanism.

2. The nucleic acid sampling tube handling device of claim 1, wherein: the test tube storage mechanism comprises a clean test tube storage disc and a test tube pushing assembly, a first vortex-shaped groove and a discharge hole which is communicated with the vortex-shaped groove are formed in the clean test tube storage disc, the discharge hole is correspondingly arranged at the loading position of the test tube, and the test tube pushing assembly is used for pushing the test tube to move along the first vortex-shaped groove towards the direction of the discharge hole.

3. The nucleic acid sampling tube handling device of claim 2, wherein: the test tube pushing assembly comprises a first rotary driver and a pushing plate, wherein the first rotary driver is positioned in the middle of the clean test tube storage disc, one end of the pushing plate is connected with the first rotary driver, and the pushing plate extends along the radial direction of the clean test tube storage disc.

4. The nucleic acid sampling tube handling device of claim 1, wherein: the screwing mechanism comprises a pipe cover clamp, a lifting driving assembly for driving the pipe cover clamp to lift and a rotary driving assembly for driving the pipe cover clamp to rotate.

5. The nucleic acid sampling tube handling device of claim 1, wherein: the test tube collection mechanism comprises a sample test tube collection plate, a sliding rail, a second movable driving assembly and a shifting block, one end of the sliding rail is connected with the sample test tube collection plate, the other end of the sliding rail is correspondingly arranged at the screwing position, the shifting block is connected with the second movable driving assembly, and the shifting block can push a test tube from the test tube moving mechanism to the sample test tube collection plate along the sliding rail under the driving of the second movable driving assembly.

6. The nucleic acid sampling tube handling device of claim 5, wherein: the sample tube collecting tray is provided with a second vortex groove and a feed inlet communicated with the second vortex groove, the slide rail is provided with a slide groove, and the slide groove is communicated with the feed inlet.

7. The nucleic acid sampling tube handling device of claim 6, wherein: the test tube collection mechanism further comprises a friction rotary disc, the friction rotary disc is correspondingly arranged with the sample test tube collection disc and can rotate relative to the sample test tube collection disc, so that the test tube on the sample test tube collection disc is driven to move along the second vortex groove towards the center direction of the sample test tube collection disc.

8. The nucleic acid sampling tube handling device of any one of claims 1-7, wherein: the swab cutting mechanism is arranged corresponding to the sample discharging position and is used for cutting off the sampled swab so as to separate the sample of the swab from the waste rod.

9. The nucleic acid sampling tube handling device of claim 8, wherein: the waste recycling box is used for recycling the sheared waste rods.

10. The nucleic acid sampling tube handling device of any one of claims 1-7, wherein: the test tube screwing device further comprises a scanning mechanism, wherein the scanning mechanism is arranged corresponding to the screwing position and used for scanning information on the test tube at the screwing position.

Images