CN218098472U

CN218098472U - Sampling tube capable of quantitatively transferring samples

Info

Publication number: CN218098472U
Application number: CN202221937020.8U
Authority: CN
Inventors: 刘磊; 操昆; 陆孝亮
Original assignee: Shanghai Anjia Biotechnology Co ltd
Current assignee: Shanghai Anjia Biotechnology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-20
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a biotechnology apparatus field discloses a sampling pipe that can transfer sample quantitatively, including the liquid storage pipe, the inside of liquid storage pipe is provided with the liquid reserve chamber, the middle part threaded connection of sealed lid is in the bottom outside of limiting plate, the inside sliding connection of limiting plate has the stopper, the one side fixed connection of stopper is in the top outside of threaded rod, the other end threaded connection of threaded rod is at the middle part of connecting plate, bottom one side fixed connection of connecting plate is at the top of spliced pole, the outside sliding connection of piston is at the inner wall of sampling pipe, the bottom of sampling pipe is provided with the thief hole. The utility model discloses in, can drive the threaded rod through rotatory knob and rotate to make the connecting plate drive the spliced pole and make the piston shift up, make the sample taken out the inside of sampling tube, produce the power that makes the piston shift up through rotatory threaded pole, can be to the accurate control of the stroke that the piston moved up, thereby reach the purpose that the ration shifted the sample.

Description

Sampling tube capable of quantitatively transferring sample

Technical Field

The utility model relates to a biotechnology apparatus field especially relates to a sampling pipe that can quantitative transfer sample.

Background

The biological science and technology is called biological technology for short, and is applied to the fields of human medicine, environment, agricultural food and the like, particularly in the medical field, along with the development of the modern medical and biological technology, the greatest benefit of people is the detection of diseases, the identification of benign and malignant thyroid nodules is one of the diseases, and when the identification of the benign and malignant thyroid nodules is carried out, samples in a sampling pipe need to be quantitatively distinguished to carry out a contrast test so as to ensure the accuracy of the test.

When the existing sampling tube quantitatively transfers a sample, the operation is inconvenient, and most of the existing sampling tubes are disposable sampling tubes, so that the sampling tubes cannot be recycled, and the waste of resources is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampling tube capable of quantitatively transferring samples.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sampling pipe that can transfer sample by ration, includes the liquid reserve pipe, the inside of liquid reserve pipe is provided with the stock solution room, the top outside sliding connection of liquid reserve pipe is in the inner wall bottom of sealed lid, the middle part threaded connection of sealed lid is in the bottom outside of limiting plate, the inside sliding connection of limiting plate has the stopper, the one side fixed connection of stopper is in the top outside of threaded rod, the top fixed connection of threaded rod is in the bottom of knob, the other end threaded connection of threaded rod is at the middle part of connecting plate, bottom one side fixed connection of connecting plate is at the top of spliced pole, the bottom fixed connection of spliced pole is at the top of piston, the outside sliding connection of piston is at the inner wall of sampling pipe, the bottom of sampling pipe is provided with the thief hole, the top fixed connection of sampling pipe is at the inside top surface of sealed lid.

As a further description of the above technical solution:

the inner wall middle part fixed connection of sealed lid is in the one side of sealing washer, one side that the sealing washer bottom is close to sealed lid is provided with the recess, the top sliding connection of liquid storage pipe is in the recess.

As a further description of the above technical solution:

the outer side of the knob is fixedly connected with a plurality of anti-skidding blocks.

As a further description of the above technical solution:

and the top of one side of the limiting plate is fixedly connected to one end of the shifting rod.

As a further description of the above technical solution:

and the middle part of the limiting plate is provided with a sliding chute.

As a further description of the above technical solution:

the outside sliding connection of stopper is at the inner wall of spout, the top outside sliding connection of threaded rod is at the middle part of limiting plate.

As a further description of the above technical solution:

one side fixedly connected with sampling pipe of stock solution pipe, the top outside sliding connection of sampling pipe is at the inner wall of upper cover.

As a further description of the above technical solution:

the inside of sampling pipe with the liquid reserve room intercommunication of the inside setting of liquid reserve pipe.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, can drive the threaded rod through rotatory knob and rotate to make the connecting plate drive the spliced pole and make the piston shift up, can make the sample of stock solution room bottom taken out the inside of sampling tube through the thief hole, produce the power that makes the piston shift up through rotatory threaded pole, can be to the accurate control of the stroke that the piston moved up, thereby reach the purpose that the sample was transferred to the ration.

2. The utility model discloses in, after the use, through non slipping spur and driving lever simultaneously rotatory knob and limiting plate, can take out the limiting plate, the rethread knob takes out the piston from the sampling pipe is inside, can wash inside for when the sampling pipe circulated use, also make the washing operation of sampling pipe become convenient.

Drawings

Fig. 1 is a front cross-sectional view of a sampling tube capable of quantitatively transferring a sample according to the present invention;

fig. 2 is a schematic view of a liquid storage tube of a sampling tube capable of quantitatively transferring a sample according to the present invention;

fig. 3 is a cross-sectional view of a chute of a sampling tube capable of quantitatively transferring a sample according to the present invention.

Illustration of the drawings:

1. an upper cover; 2. a sampling tube; 3. a knob; 4. anti-skid blocks; 5. a threaded rod; 6. a limiting block; 7. a limiting plate; 8. a chute; 9. a deflector rod; 10. a sealing cover; 11. a seal ring; 12. a liquid storage pipe; 13. a liquid storage chamber; 14. a sampling tube; 15. a connecting plate; 16. connecting columns; 17. a piston; 18. and (4) sampling holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a sampling tube capable of transferring samples quantitatively comprises a liquid storage tube 12, a liquid storage chamber 13 is arranged inside the liquid storage tube 12, the outer side of the top of the liquid storage tube 12 is connected to the bottom of the inner wall of a sealing cover 10 in a sliding mode, the middle of the sealing cover 10 is in threaded connection with the outer side of the bottom of a limiting plate 7, the limiting plate 7 is in sliding connection with a limiting block 6, one side of the limiting block 6 is fixedly connected to the outer side of the top of a threaded rod 5, the top of the threaded rod 5 is fixedly connected to the bottom of a knob 3, the other end of the threaded rod 5 is in threaded connection with the middle of a connecting plate 15, one side of the bottom of the connecting plate 15 is fixedly connected to the top of a connecting column 16, the bottom of the connecting column 16 is fixedly connected to the top of a piston 17, the outer side of the piston 17 is in sliding connection with the inner wall of a sampling tube 14, a sampling hole 18 is arranged at the bottom of the sampling tube 14, the top of the sampling tube 14 is fixedly connected to the inner top surface of the sealing cover 10 in a working mode, firstly, the upper cover 1 is pulled down, the obtained sample is injected into a liquid storage chamber 13 in a liquid storage tube 12 along the inside of a sampling tube 2, when the sample needs to be quantitatively transferred, firstly, a threaded rod 5 is driven to rotate by a rotating knob 3, a connecting plate 15 which is connected with one end of the threaded rod 5 through threads is driven to move upwards by the rotation of the threaded rod 5 through the matching of a limiting block 6 and a limiting plate 7, a connecting column 16 can be driven by the connecting plate 15 to enable a piston 17 to slide upwards on the inner wall of the sampling tube 14, so that the sample at the bottom of the liquid storage chamber 13 is drawn into the sampling tube 14 through a sampling hole 18, the sampling tube 14 and the liquid storage tube 12 can both be made of glass, then, the amount of the sample drawn into the sampling tube 14 can be clearly seen by marking scale marks, the threaded rod 5 is driven to rotate by the rotating knob 3, and then the limiting block 6 is matched with the limiting plate 7, the force for rotating the threaded rod 5 is changed into the force for moving the piston 17 upwards, so that the stroke for moving the piston 17 upwards can be accurately controlled, the purpose of quantitatively transferring a sample is achieved, after the sample is obtained, the sealing cover 10 and the liquid storage tube 12 can be separated, and then the sample can be discharged by reversely rotating the knob 3.

Inner wall middle part fixed connection of sealed lid 10 is in the one side of sealing washer 11, one side that sealing washer 11 bottom is close to sealed lid 10 is provided with the recess, the top sliding connection of stock solution pipe 12 is in the recess, a plurality of non slipping spur 4 of outside fixedly connected with of knob 3, one side top fixed connection of limiting plate 7 is in the one end of driving lever 9, the middle part of limiting plate 7 is provided with spout 8, the outside sliding connection of limiting block 6 is at the inner wall of spout 8, the top outside sliding connection of threaded rod 5 is at the middle part of limiting plate 7, one side fixedly connected with sampling pipe 12 of stock solution pipe 2, the top outside sliding connection of sampling pipe 2 is at the inner wall of upper cover 1, the inside of sampling pipe 2 and the inside stock solution room 13 intercommunication that sets up of stock solution pipe 12, after the device uses, can rotate knob 3 and limiting plate 7 simultaneously through non slipping spur 4 and driving lever 9, can take out limiting plate 7 from the top of sealed lid 10, the rethread revolves knob 3 and takes out piston 17 from the inside of stock solution pipe 14, can wash the inside of stock solution pipe 12 and sampling pipe 14, make the use that can recycle, also make the cleaning operation of stock solution pipe 14 become convenient.

The working principle is as follows: during operation, pull out upper cover 1 earlier, the sample that will obtain pours into the inside stock solution room 13 of stock solution pipe 12 along the inside of sampling pipe 2, when needs shift the sample ration, at first drive threaded rod 5 rotatory through rotatory knob 3, through the cooperation of stopper 6 and limiting plate 7, can make threaded rod 5's rotatory connecting plate 15 rebound that drives threaded rod 5 one end threaded connection, can drive spliced pole 16 through connecting plate 15 and make piston 17 upwards slide at the inner wall of sampling pipe 14, thereby make the sample of stock solution room 13 bottom be drawn into the inside of sampling pipe 14 through sampling hole 18, and sampling pipe 14 and stock solution pipe 12 all can use the glass material, mark the scale mark again, can clearly see how much the sample is drawn into the inside volume of sampling pipe 14, it is rotatory to drive 5 through rotatory knob 3, rethread stopper 6 and limiting plate 7's cooperation, the rotatory power of messenger threaded rod 5 becomes the power that piston 17 moved up, can reach the stroke that moves up to piston 17 and carry out accurate control, thereby reach the sealed lid that the sample transferred the ration, can separate the sealed lid of sample when getting the sample, can get the reverse stock solution pipe 12 with the knob discharge of sample, can reverse knob 3. After the device uses, can rotate knob 3 and limiting plate 7 simultaneously through non slipping spur 4 and driving lever 9, can take out limiting plate 7 from the top of sealed lid 10, rethread knob 3 is taken piston 17 out from sampling tube 14 is inside, can wash the inside of liquid storage tube 12 and sampling tube 14 for sampling tube 14 circulated use also makes the cleaning operation of sampling tube 14 and liquid storage tube 12 become convenient simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A sampling tube capable of quantitatively transferring a sample, comprising a reservoir tube (12), characterized in that: the inside of stock solution pipe (12) is provided with stock solution room (13), the top outside sliding connection of stock solution pipe (12) is in the inner wall bottom of sealed lid (10), the middle part threaded connection of sealed lid (10) is in the bottom outside of limiting plate (7), the inside sliding connection of limiting plate (7) has stopper (6), the one side fixed connection of stopper (6) is in the top outside of threaded rod (5), the top fixed connection of threaded rod (5) is in the bottom of knob (3), the other end threaded connection of threaded rod (5) is at the middle part of connecting plate (15), the top of bottom one side fixed connection of connecting plate (15) at spliced pole (16), the bottom fixed connection of spliced pole (16) is at the top of piston (17), the outside sliding connection of piston (17) is at the inner wall of sampling tube (14), the bottom of sampling tube (14) is provided with sampling hole (18), the inside top surface of top fixed connection of sampling tube (14) at sealed lid (10).

2. A sampling tube capable of quantitatively transferring a sample according to claim 1, wherein: the middle part of the inner wall of the sealing cover (10) is fixedly connected to one surface of the sealing ring (11), a groove is formed in one side, close to the sealing cover (10), of the bottom of the sealing ring (11), and the top of the liquid storage pipe (12) is connected into the groove in a sliding mode.

3. A sampling tube capable of quantitatively transferring a sample according to claim 1, wherein: the outer side of the knob (3) is fixedly connected with a plurality of anti-skidding blocks (4).

4. A sampling tube capable of quantitatively transferring a sample according to claim 1, wherein: the top of one side of the limiting plate (7) is fixedly connected to one end of the shifting rod (9).

5. A sampling tube capable of quantitatively transferring a sample according to claim 1, wherein: and the middle part of the limiting plate (7) is provided with a sliding chute (8).

6. A sampling tube capable of quantitatively transferring a sample according to claim 1, wherein: the outside sliding connection of stopper (6) is at the inner wall of spout (8), the top outside sliding connection of threaded rod (5) is in the middle part of limiting plate (7).

7. A sampling tube capable of quantitatively transferring a sample according to claim 1, wherein: one side fixedly connected with sampling pipe (2) of stock solution pipe (12), the top outside sliding connection of sampling pipe (2) is at the inner wall of upper cover (1).

8. A sampling tube capable of quantitatively transferring a sample according to claim 1, wherein: the interior of the sampling pipe (2) is communicated with a liquid storage chamber (13) arranged in the liquid storage pipe (12).