CN219424442U

CN219424442U - Nucleic acid sampling test tube rack

Info

Publication number: CN219424442U
Application number: CN202223018954.4U
Authority: CN
Inventors: 曾彩红
Original assignee: Jiangxi Normal University
Current assignee: Jiangxi Normal University
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-07-28
Anticipated expiration: 2032-11-14

Abstract

The utility model provides a nucleic acid sampling test tube rack, which comprises a test tube rack main body and a sucker, wherein the sucker is arranged at the bottom of the test tube rack main body, the test tube rack main body comprises a base, test tube fixing grooves, a support and test tube cover lifting devices, the sucker is respectively arranged at four corners of the bottom of the base, one side above the base is provided with the test tube fixing grooves, the other side above the base is provided with the support, and the top of the support is provided with the test tube cover lifting devices. According to the utility model, the test tube rack is used for fixing the test tube and the test tube cover instead of a human hand, and then the cover pressing and lifting of the test tube cover are realized by pressing the keys on the test tube rack, so that the working intensity of a nucleic acid detector can be effectively reduced, and the risk of hand muscle cramps and strain caused by long-term high-intensity nucleic acid sampling work is reduced.

Description

Nucleic acid sampling test tube rack

Technical Field

The utility model relates to the technical field of nucleic acid mixed sampling, in particular to a nucleic acid sampling test tube rack.

Background

The general steps of nucleic acid mixed sampling are: after a nucleic acid sampler samples the throat of a person to be detected by using a throat swab, stretching the cotton swab head of the throat swab into a sampling test tube for breaking, then sampling the sample next time, and sending the sampling test tube with the cotton swab head to a laboratory for detection after the sample is sampled to a certain amount; however, when the number of nucleic acid detection persons is large and the sampling strength is high, the hand for fixing the test tube and the test tube cover is easy to draw, and especially for a person who performs nucleic acid sampling for a long time, muscle strain may be caused.

Disclosure of Invention

The utility model aims to solve the problems, and provides a nucleic acid sampling test tube rack, which is used for fixing a test tube and a test tube cover by replacing a human hand, and then realizing the cover pressing and lifting of the test tube cover by pressing a key on the test tube rack, so that the working intensity of a nucleic acid detection person can be effectively reduced, and the risk of hand muscle cramps and strain caused by long-term high-intensity nucleic acid sampling work is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a nucleic acid sampling test-tube rack, includes test-tube rack main part and sucking disc, the sucking disc sets up in test-tube rack main part bottom, the test-tube rack main part includes base, test tube fixed slot, support and test tube lid elevating gear, the sucking disc is four altogether, sets up in base bottom four corners respectively, test tube fixed slot is installed to base top one side, and the support is installed to the opposite side, support top position is equipped with test tube lid elevating gear, test tube lid elevating gear includes first button, slider, first spring and test tube lid fixed block, the support top is equipped with the cavity, and support left and right sides wall corresponds the cavity position and is provided with the spout, the slider is arranged in the cavity in, and first spring is installed to the slider bottom, slider orientation test tube fixed slot one side surface is connected with test tube lid fixed block, opposite side surface is connected with first button, test tube lid fixed block bottom is equipped with test tube lid fixed slot.

Further, the test tube rack of easy rupture nucleic acid sampling cotton swab still includes test tube lid ejecting device, test tube lid ejecting device sets up directly over test tube lid fixed slot, and it includes the second button, presses keyway and second spring, the second button is the cross, comprises two mutually perpendicular branches, the button groove is vertical link up to test tube lid fixed block top surface from test tube lid fixed slot top surface, transversely widens there is the accommodation chamber, the horizontal branch setting of second button is in the accommodation intracavity, is equipped with the second spring between horizontal branch bottom to the accommodation chamber bottom surface.

Further, the test tube rack easy to break the nucleic acid sampling cotton swab further comprises a sleeve rope, one end of the sleeve rope is fixed on the base right below the first key, and the other end of the sleeve rope is connected with a ferrule which is a free end.

Specifically, the inner wall surfaces of the test tube fixing groove and the test tube cover fixing groove are provided with anti-slip layers.

Specifically, when the sliding chute slides to the highest position, the distance from the bottom surface of the test tube cover fixing block to the top of the sampling test tube is greater than the height of the cover body of the test tube cover; when the sliding chute slides to the lowest position, the distance from the top surface of the test tube cover fixing groove to the top of the sampling test tube is smaller than the height of the cover body of the test tube cover.

Specifically, the lasso length is equal to the sampling tube plus tube cover length.

The beneficial effects of the utility model are that

1. According to the utility model, the test tube rack is used for fixing the test tube and the test tube cover instead of a human hand, and then the cover pressing and lifting of the test tube cover are realized by pressing the keys on the test tube rack, so that the working intensity of a nucleic acid detector can be effectively reduced, and the risk of hand muscle cramps and strain caused by long-term high-intensity nucleic acid sampling work is reduced.

2. The utility model is designed with the sleeve rope, and the test tube can be covered on the sampling test tube by the sleeve rope in the sampling gap period, thereby avoiding the influence of external pollution on the subsequent detection.

3. The sucker is arranged at the bottom of the test tube rack, so that the test tube rack can be stably fixed on a sampling table during nucleic acid sampling, the test tube rack is prevented from moving in the sampling process, and the sampling work of detection personnel is facilitated.

Drawings

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

FIG. 1 is a schematic diagram of a nucleic acid sampling tube rack according to the present utility model;

FIG. 2 is a left side view of a nucleic acid sampling tube rack of the present utility model;

FIG. 3 is a schematic view showing the structure of the test tube cap ejector of the present utility model.

In the figure: 1. a suction cup; 2. a base; 3. a test tube fixing groove; 4. a bracket; 5. a first key; 6. a slide block; 7. a first spring; 8. a test tube cover fixing block; 9. a cavity; 10. a chute; 11. a second key; 12. pressing a key groove; 13. a second spring; 14. a receiving chamber; 15. a rope is sleeved; 16. a ferrule; 17. an anti-slip layer; 18. test tube cover fixed slot.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

As shown in fig. 1 and 2, this embodiment provides a nucleic acid sampling test-tube rack, including test-tube rack main part and sucking disc 1, sucking disc 1 sets up in test-tube rack main part bottom, the test-tube rack main part includes base 2, test tube fixed slot 3, support 4 and test tube lid elevating gear, sucking disc 1 is total four, sets up respectively in base 2 bottom four corners, test tube fixed slot 3 is installed to base 2 top one side, support 4 is installed to the opposite side, support 4 top position is equipped with test tube lid elevating gear, test tube lid elevating gear includes first button 5, slider 6, first spring 7 and test tube lid fixed block 8, support 4 top is equipped with cavity 9, and support 4 left and right sides wall corresponds cavity 9 position and is provided with spout 10, slider 6 is arranged in cavity 9, and first spring 7 is installed to the slider 6 bottom, slider 6 is connected with test tube lid fixed block 8 towards test tube fixed slot 3 one side surface, and opposite side surface is connected with first button 5, test tube lid fixed block 8 bottom is equipped with test tube lid fixed slot 18.

Further, in this embodiment, in order to facilitate taking down the test tube cover after the sampling is completed, as shown in fig. 3, the test tube rack further includes a test tube cover pushing device, the test tube cover pushing device is disposed right above the test tube cover fixing slot 18, and includes a second key 11, a key slot 12 and a second spring 13, the second key 11 is a cross type and is composed of two mutually perpendicular struts, the key slot 12 vertically penetrates from the top surface of the test tube cover fixing slot 18 to the top surface of the test tube cover fixing block 8, a containing cavity 14 is laterally widened, a transverse strut of the second key 11 is disposed in the containing cavity 14, and a second spring 13 is disposed between the bottom of the transverse strut and the bottom surface of the containing cavity 14.

Specifically, when the chute 10 slides to the highest position, the distance from the bottom surface of the test tube cover fixing block 8 to the top of the sampling test tube is greater than the height of the cover body of the test tube cover; when the sliding chute 10 slides to the lowest position, the distance from the top surface of the test tube cover fixing groove 18 to the top of the sampling test tube is smaller than the height of the cover body of the test tube cover.

Further, in order to prevent the sampling tube from being polluted by the outside during the sampling interval, a sleeve rope 15 is further designed in this embodiment, one end of the sleeve rope 15 is fixed on the base 2 right below the first key 5, the other end is connected with a ferrule 16 as a free end, and the length of the sleeve rope 15 and the ferrule 16 is equal to the length of the sampling tube and the tube cover.

Further, in order to better fix the sampling test tube and the test tube cap, the inner wall surfaces of the test tube fixing groove 3 and the test tube cap fixing groove 3 are provided with an anti-slip layer 17 to prevent the test tube cap and the sampling test tube from falling under the test tube cap and in the lifting process.

The using process comprises the following steps: the test staff fixes the test tube rack on the sampling bench through sucking disc 1, take out the sample test tube, unscrew the test tube lid, insert the tube shaft in test tube fixed slot 3, test tube lid presses in test tube lid fixed slot 18, begin sampling work, after sampling by the test staff with the throat swab, stretch into the test tube with the cotton swab head, then press first button 5, slider 6 moves down, the compression of first spring 7, test tube lid fixed block 8 drives test tube lid downwardly moving and covers the mouth of pipe, after the test staff breaks the cotton swab head, loosen first button 5, slider 6 upwards moves under the effect of first spring 7, drive test tube lid fixed block 8 and test tube lid upwards move, repeat above-mentioned process until reaching the rated sample volume of this sample test tube, push down second button 11, the test tube lid is pushed out from the test tube lid fixed slot 18 under the promotion of the vertical branch of second button 11, the test tube lid can be very convenient with test tube lid take off and seal with the mouth of pipe, wait to send and examine.

When the rated sampling amount of the sampling test tube is not reached in the sampling process and a new detected person is not present, the detected person can sleeve the ferrule 16 at one end of the sleeve rope 15 on the first key 5, so that the test tube cover can be buckled on the test tube port, and the subsequent detection is prevented from being influenced by external pollution.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a nucleic acid sampling test-tube rack, includes test-tube rack main part and sucking disc (1), a serial communication port, sucking disc (1) set up in test-tube rack main part bottom, the test-tube rack main part includes base (2), test tube fixed slot (3), support (4) and test tube lid elevating gear, sucking disc (1) are total four, set up respectively in base (2) bottom four corners, test tube fixed slot (3) are installed to base (2) top one side, support (4) are installed to the opposite side, support (4) top position is equipped with test tube lid elevating gear, test tube lid elevating gear includes first button (5), slider (6), first spring (7) and test tube lid fixed block (8), support (4) top is equipped with cavity (9), and cavity (9) are corresponding to support (4) both sides wall, slider (6) are arranged in cavity (9), and first spring (7) are installed to slider (6) bottom, slider (6) are towards test tube fixed slot (3) one side surface and lid fixed block (8), be equipped with test tube lid fixed block (18), test tube lid fixed block (8) bottom connection.

2. The nucleic acid sampling test tube rack according to claim 1, further comprising a test tube cover pushing device, wherein the test tube cover pushing device is arranged right above the test tube cover fixing groove (18), the test tube cover pushing device comprises a second key (11), a key groove (12) and a second spring (13), the second key (11) is in a cross shape and consists of two mutually perpendicular support rods, the key groove (12) vertically penetrates through the top surface of the test tube cover fixing groove (18) to the top surface of the test tube cover fixing block (8), a containing cavity (14) is transversely widened, the transverse support rod of the second key (11) is arranged in the containing cavity (14), and the second spring (13) is arranged between the bottom of the transverse support rod and the bottom surface of the containing cavity (14).

3. The nucleic acid sampling test tube rack according to claim 1, further comprising a sleeve rope (15), wherein one end of the sleeve rope (15) is fixed on the base (2) right below the first key (5), and the other end of the sleeve rope is connected with a ferrule (16) serving as a free end.

4. The nucleic acid sampling tube rack according to claim 1, wherein the inner wall surfaces of the tube fixing groove (3) and the tube cover fixing groove (18) are provided with an anti-slip layer (17).

5. The nucleic acid sampling tube rack according to claim 1, wherein when the chute (10) slides to the highest position, the distance from the bottom surface of the tube cover fixing block (8) to the top of the sampling tube is greater than the height of the tube cover body; when the sliding chute (10) slides to the lowest position, the distance from the top surface of the test tube cover fixing groove (18) to the top of the sampling test tube is smaller than the height of the cover body of the test tube cover.

6. A nucleic acid sampling tube rack according to claim 3, characterized in that the length of the lashing (15) plus the loop (16) is equal to the length of the sampling tube plus the tube cover.