CN216190951U - Supplementary collection device of nucleic acid testing tube - Google Patents

Abstract

An auxiliary collection device for a nucleic acid detection test tube mainly comprises a rack part, a swab conveying part, a test tube conveying part and a test tube unsealing part. The frame part is mainly used for fixing each part, the swab conveying part is arranged above the frame, the test tube conveying part is arranged at a position right below the swab conveying part, and the test tube unsealing part is arranged on the side edge of the test tube conveying belt. The during operation is carried the test tube to the assigned position by test tube conveying part, and swab conveying part carries the swab of carrying the sample to the rear, cuts and collects, and test tube unsealing part is uncapped the operation at test tube conveying part front end to the test tube, is sealed the operation at the end. The device uses through the cooperation of a plurality of hold-in ranges, can reduce artifical intensity of labour, improves nucleic acid collection efficiency.

Description

Supplementary collection device of nucleic acid testing tube

Technical Field

The utility model relates to an auxiliary collection device for a test tube for nucleic acid detection, which is particularly used for solving the problems of low efficiency and the like caused by the fact that multiple persons are required to assist bottling after nucleic acid collection, has better practicability and superiority and belongs to the field of test tube collection.

Background

Throat swab nucleic acid detection is the main detection way for determining novel coronavirus infection at present. This procedure requires a nurse to scrape the saliva from the posterior pharyngeal wall of the examinee with a pharyngeal swab and manually collect the pharyngeal swab specimen with a test tube, with a limited number of samples available per day. Meanwhile, in Xinjiang, nucleic acid detection is normalized once a week, every 5 persons for nucleic acid detection are in a group, one test tube is used for detection, the current swab specimen collection is mainly matched by two persons, one person collects a sample, and the other person is responsible for test tube packaging, so that the sampling efficiency is lower.

At the center of the prior art, there is an automatic collection device for new coronavirus nucleic acid sampling detection test tubes, which has patent numbers: 202022351161.9, respectively; application date: 2020.10.21, respectively; its structure includes that the test tube puts frock and sampling test tube mobile device, and the test tube is put the frock and is used for the subregion and place the test tube, distinguishes the not detection zone, detection zone and detected zone, is provided with the triaxial robot on the sampling test tube mobile device and snatchs, removes, uncaps and encapsulates the operation to test tube imitation hand operation. The device can change better imitation hand action, realizes the removal operation to the test tube, but its weak point lies in: triaxial robot uncaps to the test tube, the encapsulation degree of difficulty is great, and whole device is bulky, can not carry the use at mobile detection stations such as community, and the practicality is not strong, and the operating efficiency is lower.

Disclosure of Invention

The utility model aims to solve the problems that throat swab collection in the prior art needs cooperation of multiple persons, the working efficiency is low, the device is large in size, the practicability is poor and the like.

In order to achieve the above purpose, the technical solution of the utility model is as follows: an auxiliary collection device for a nucleic acid detection test tube mainly comprises a rack part, a swab conveying part, a test tube conveying part and a test tube unsealing part.

The rack part mainly comprises a test tube collecting box, a swab collecting box, a rack and the like, the rack is used for fixing each device, the test tube collecting box is installed at the bottom end of the rack and used for collecting packaged test tubes, and the swab collecting box is installed at the tail part of the swab conveying part and used for collecting redundant parts of swabs.

The swab conveying part comprises a swab conveying belt, a swab conveying fixing plate, a swab conveying belt wheel shaft, a swab cutting movable blade, a swab cutting fixed blade and the like, the swab conveying fixing plate is arranged on the rack, the swab conveying belt is provided with a left swab conveying belt and a right swab conveying belt, the swab conveying belt is arranged on the respective swab conveying belt wheel shaft, and swab samples between the two swab conveying belts can be conveyed backwards during work. The swab cutting fixed knife is installed at the rear of the swab conveying fixing plate, the swab cutting movable knife is installed on a swab conveying belt wheel shaft at the rear and is matched with the swab cutting fixed knife to cut a swab sample conveyed to the rear, the swab sample drops into a test tube with a cover opened at the lower part, and the rest swab rod continues to be conveyed backwards and drops into the swab collecting box.

The test tube conveying part comprises a test tube storage box, a test tube conveying belt and a test tube conveying fixed plate and the like, the test tube storage box is installed above the rack, and a new test tube is placed on the test tube conveying belt under the action of gravity. The test tube part of unsealing is in this position department operation of uncapping the test tube, and the test tube conveyer belt will uncap the test tube and continue to carry the swab cutting to the rear and move the sword below, collects the swab sample, waits for 5 people or a plurality of people a set of sample to collect and accomplishes the back, and the test tube continues to remove to the rear, waits for the test tube part of unsealing to encapsulate, encapsulates the completion back, and the test tube conveyer belt will encapsulate the good test tube and continue to carry to the rear, drops below test tube collection box.

The test tube unsealing part comprises a clamping motor, a clamping synchronous belt wheel, a clamping synchronous belt, a spring, a clamping feeding motor, a clamping upper fixing plate, a clamping conveying synchronous belt wheel, a bottle cap conveying belt, a clamping conveying motor and the like. The clamping synchronous belt and the clamping synchronous belt wheel are installed on the clamping upper fixing plate in a matched mode, the outer side of the clamping synchronous belt wheel is clamped into the upper fixing plate, the inner side of the clamping synchronous belt wheel is clamped into the upper fixing plate and serves as a circle center, the clamping synchronous belt is clamped into the inner side of the clamping synchronous belt wheel and serves as a radius to slide in the track, and the spring has a pre-tightening effect on the two clamping synchronous belt wheel shafts which are symmetrical to the outer side. The clamping feeding motor is installed on the clamping taking-down fixing plate, the clamping feeding sliding rail is fixedly installed on the clamping conveying belt, and the rack is fixedly installed on the clamping conveying belt.

During operation, the clamping feeding motor is started, the gear rack mechanism is utilized to transmit linear power, and the clamping synchronous belt is moved to the test tube uncovering position through the cooperation of the slide rail and the clamp. Under the spring pretightning force effect, the both sides hold-in range presss from both sides the bottle lid tightly, presss from both sides this moment and gets motor work, presss from both sides through gear transmission power and gets synchronous pulley to the clamp, and the hold-in range rotation direction is the same for the clamp both sides, twists out the test tube bottle lid. The clamping feed motor rotates reversely at the moment, and the clamping synchronous belt for clamping the bottle cap is retracted. The clamp is got this moment and is carried the motor start, utilizes sprocket chain mechanism transmission power to press from both sides to get and carry synchronous pulley, will install on the bottle lid conveyer belt, and the clamp that has the bottle lid gets the hold-in range and removes the test tube conveyer belt other end, waits for the test tube encapsulation. After the swab sample is collected and is accomplished, the test tube removes test tube encapsulation position through the test tube conveyer belt, and the clamp is got this moment and is fed motor work, gets the hold-in range motion to the test tube encapsulation position through the clamp that gear rack structure will have the bottle lid. The clamp is got the motor reversal this moment, screws up the bottle lid to the test tube on, and the clamp is got and is fed the motor reversal, will press from both sides and get the hold-in range and withdraw, carries out action on next step. The test tube conveyer belt continues to carry the rear with the test tube that encapsulates this moment, drops the test tube and collects the box, accomplishes the operation of nucleic acid sample collection.

Compared with the prior art, the utility model has the beneficial effects that:

through the cooperation of a plurality of conveyer belts use, can realize functions such as sample collection, encapsulation, reduce manual work intensity, improve nucleic acid collection efficiency, the device volume is less simultaneously, has better practicality and convenience.

Drawings

FIG. 1 is a front isometric view of the present invention.

Fig. 2 is a left isometric view of the present invention.

Fig. 3 is a rear isometric view of the present invention.

Fig. 4 is a partial view of the test tube holder of the present invention.

Fig. 5 is a test tube gripping section of the present invention.

Fig. 6 is a side partial view of the present invention.

FIG. 7 is a swab severing portion of the utility model.

Shown in the figure: the test tube clamping device comprises a test tube conveying fixing plate 1, a bottle cap conveying belt 2, a test tube storage box 3, a clamping and feeding motor 4, an upper fixing plate 5, a swab 6, a chain 7, a clamping and conveying motor 8, a swab conveying fixing plate 9, a swab conveying belt 10, a swab collecting box 11, a test tube 12, a test tube collecting box 13, a test tube conveying belt 14, a clamping and conveying synchronous belt wheel 15, a chain wheel 116, a chain wheel 2 17, a swab conveying belt wheel shaft 18, a rack 19, a gear 1, a rack 21, a clamping and synchronous belt 22, a clamping and synchronous belt wheel shaft 23, a spring 24, a gear 2 cover plate 25, a gear 2, a clamping motor 27, a clamping and sliding rail 28, a feeding sliding rail 29, a clamping and feeding sliding rail 30, a clamping and synchronous belt wheel 31, a clamping and lower fixing plate 32, a swab cutting and clamping knife 33.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings and the detailed description.

Referring to fig. 1, an auxiliary collection device for nucleic acid test tubes. During operation, test tube (12) drop test tube conveyer belt (14) front end from test tube storage box (3), and this place is the test tube position of uncapping. At the moment, the clamping feed motor (4) is started, and the clamping feed slide rail (28) connected with the clamping lower fixing plate (31) moves to a test tube uncovering position along the clamping feed slide way (29) through the matching operation of the gear (1), (20) and the rack (21). The clamping synchronous belts (22) clamp the test tube bottle caps tightly under the action of the springs (24), the clamping motor (27) is started at the moment, the clamping synchronous belt wheels (30) are driven to rotate through the gears (2), (26), the clamping synchronous belts (22) arranged on the two symmetrical sides rotate in the same direction, and the clamped test tube bottle caps are screwed out. At the moment, the clamping feed motor (4) is started reversely, and the clamping synchronous belt (22) carrying the bottle cap is retracted to the original position. The clamping conveying motor (8) is started, the clamping conveying synchronous belt wheel (15) is driven to rotate through the chain wheel (2), (17), the chain (7) and the chain wheel (1), (16), the clamping feeding slide way (29) fixed on the bottle cap conveying belt (2) is moved to a bottle cap packaging position, and bottle cap packaging is waited.

The uncapped test tube (12) is moved by a test tube conveyor belt (14) to a rear sample collection position directly below the end of the swab conveyor belt (10). The nucleic acid collection worker puts the collected swab (6) into an opening at the upper end of the frame (19), namely the foremost end of the swab conveyer belt (10), and the swab conveyer belt (10) conveys the swab to a rear sample collection position. After the swab (6) moves to the tail end of the swab conveying belt (10), the swab cutting fixed knife (33) fixedly installed on the swab conveying fixing plate (9) is touched, the swab cutting movable knife (32) is installed on a swab conveying belt wheel shaft (18) and rotates along with the swab conveying belt wheel shaft, the swab (6) arriving at the position is cut, a cut sample falls into a test tube (12) below the cut sample, collection is completed, the residual swab (6) is continuously conveyed backwards through the swab conveying belt (10), and the residual swab falls into a swab collecting box (11) below the tail end.

After 5 or more swabs (6) are cut and the samples are collected, the test tube conveyer belt (14) continues to move, and the test tubes (12) carrying the samples are moved to the bottle cap packaging position. At the moment, the clamping feeding motor (4) is started, and the clamping synchronous belt (22) carrying the bottle cap is moved to the position above the test tube (12) waiting for packaging. At the moment, the clamping motor (27) is started reversely, the clamping synchronous belt (22) is reversed, the bottle cap is screwed on the test tube (12), and the packaging is completed. At the moment, the test tube conveying belt (14) continues to move, the packaged test tube (12) is conveyed to the tail end and falls into the test tube collecting box (13), and the sample collecting process is completed.

After the action of bottle lid encapsulation, press from both sides and get feed motor (4) reverse start, will press from both sides and get hold-in range (22) and withdraw, press from both sides and get transport motor (8) reverse start, will press from both sides and get hold-in range (22) and remove the test tube position of uncapping, wait for next operation.

The above description is only exemplary of the present invention and should not be taken as limiting the utility model, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. The utility model provides a supplementary collection device of nucleic acid testing test tube, includes frame part, swab transport section, test tube transport section and test tube unseal the part, its characterized in that, frame part includes that the test tube carries fixed plate (1) and swab and carries fixed plate (9) fixed mounting in frame (19), install on swab transport fixed plate (9) swab conveyer belt (10) through swab conveyer belt shaft (18), install on test tube transport fixed plate (1) test tube conveyer belt (14), install in frame (19) bottle lid conveyer belt (2) through pressing from both sides transport synchronous pulley (15), press from both sides and get and feed slide (29) fixed mounting on bottle lid conveyer belt (2).

2. The auxiliary collection device for the nucleic acid detection test tube according to claim 1, wherein the swab transport fixing plate (9) is fixedly mounted at the end thereof with a swab cutting fixed knife (33), and the swab cutting movable knife (32) is mounted on the end swab transport belt wheel shaft (18) and cooperates with the swab cutting fixed knife (33).

3. The auxiliary collecting device for the nucleic acid detecting test tube according to claim 1, wherein a clamping feeding slide rail (28) is arranged in the clamping feeding slide way (29), the clamping feeding slide rail (28) is fixedly connected with a clamping lower fixing plate (31), the clamping feeding motor (4) is fixedly installed on the clamping lower fixing plate (31), the clamping synchronous belt (22) is installed between the clamping upper fixing plate (5) and the clamping lower fixing plate (31) through a clamping synchronous pulley (30), and the clamping motor (27) is installed on the clamping upper fixing plate (5).

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