CN220708757U

CN220708757U - Material sampler

Info

Publication number: CN220708757U
Application number: CN202321757545.8U
Authority: CN
Inventors: 邢万红
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-04-02
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to the technical field of biological material detection, and discloses a material sampler, which comprises a sampling tube, wherein the surface of the sampling tube is in threaded connection with a connecting block, the bottom of the sampling tube is fixedly connected with a connecting tube, the surface of the connecting tube is fixedly connected with a cushion ring, the bottom of the cushion ring is fixedly connected with a plugging block, the bottom of the connecting tube is fixedly connected with an input tube, one end of the surface of the input tube is fixedly connected with a connecting block, the other end of the surface of the input tube is movably connected with a collector, and the internal threads of the connecting block are connected with a sealing block. This material sampler through the setting of sampling tube, connecting block, connecting pipe, soft backing ring and shutoff piece, has played and can dismantle the convenient abluent effect of sampler, unscrews the connecting block from the sampling tube, unscrews the connecting block after wasing the sampler can, soft backing ring and the inside contact of connecting block increase the gas tightness, has improved the abluent convenience to the sampler.

Description

Material sampler

Technical Field

The utility model relates to the technical field of biological material detection, in particular to a material sampler.

Background

The biological material detection refers to analyzing the contents of environmental pollutants and metabolites thereof in biological materials such as body fluid, tissues, excreta, nails, hair, tissue organs and the like of a body to determine the degree of environmental pollution and the risk of damage of the body, and the biological material detection is used for detecting the biological materials and the material science, and is matched with tissue engineering, wherein the tissue engineering is an emerging subject for constructing tissues or organs in vitro or in vivo by combining cell biology and material science, for example, after the umbilical cord mesenchymal stem cells are collected and sampled and detected, the multifunctional stem cells existing in umbilical cord tissues of newborns can be found, can be differentiated into a plurality of tissue cells, and have wide clinical application prospect, so the material sampler is provided.

At present, the material sampler on the market has the following defects:

1. when detecting biological materials, the general material sampler is troublesome to clean after sampling, if the cleaning degree of water is not high only by simply and repeatedly sucking and discharging, the sealing performance of the telescopic piston can be affected if the telescopic piston is pulled out for cleaning;

2. different types of materials to be sampled in detection may need to be used in different collectors, such as needle, pipe needle and other collectors, and the common material sampler is connected with the collectors in a single-to-single mode, so that the sampling process links are increased, and the cost is also increased.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a material sampler, and solves the problems that the general material sampler provided in the background art is troublesome in cleaning after sampling, and the general material sampler is connected with a collector in a single-to-single mode, so that the sampling process links are increased, and the cost is increased.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a material sampler, includes the sampling tube, the surface threaded connection of sampling tube has the connecting block, the bottom fixedly connected with connecting pipe of sampling tube, the fixed surface of connecting pipe is connected with the cushion ring, the bottom fixedly connected with shutoff piece of cushion ring, the bottom fixedly connected with input tube of connecting block, the one end fixedly connected with joint piece on input tube surface, the other end swing joint on input tube surface has the collector, the inside threaded connection of joint piece has the closing piece.

Optionally, a sealing plate is fixedly connected to the top of the sampling tube, and the sealing plate is made of plastic.

Optionally, a pushing rod is fixedly connected to the inside of the sealing plate, and a pushing block is fixedly connected to the top of the pushing rod.

Optionally, a connecting plate is fixedly connected to the bottom of the pushing rod, and the connecting plate is made of plastic.

Optionally, a receiving block is fixedly connected to the bottom of the connecting plate, and the receiving block is made of plastic.

Optionally, a sealing piston is sleeved on the surface of the bearing block, and the sealing piston is made of rubber.

(III) beneficial effects

The utility model provides a material sampler, which has the following beneficial effects:

1. this material sampler through the setting of sampling tube, connecting block, connecting pipe, soft backing ring and shutoff piece, has played and to dismantle the convenient abluent effect of sampler, unscrews the connecting block from the sampling tube after the sample is finished, unscrews the connecting block after wasing the sampler can, soft backing ring and the inside contact of connecting block increase the gas tightness, have improved the abluent convenience of sampler, have reduced the link and the time of spending in the cleaning process after the sample.

2. This material sampler through connecting block, input tube, joint piece, collector and the setting of closed piece, has played the collection part that can change the sampler, adapts to the effect of more sampling environment, when needing to change the collector, unscrews the closed piece from the inside of joining the piece earlier, pulls out the collector from the input tube again, unscrews the closed piece again after changing other collectors can, has improved the different sampling environment that the sampler was suitable for, has increased the sampling target of collection, has reduced the limitation of material sampler sampling target.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of a sampling tube according to the present utility model;

FIG. 3 is a schematic view of a seal piston according to the present utility model;

fig. 4 is a schematic diagram of the structure of the collector of the present utility model.

In the figure: 1. a sampling tube; 2. a connecting block; 3. a connecting pipe; 4. a soft backing ring; 5. a block; 6. an input tube; 7. a joint block; 8. a collector; 9. a closing block; 10. a closing plate; 11. a push rod; 12. a push-extension block; 13. a splice plate; 14. a receiving block; 15. and sealing the piston.

Detailed Description

The technical solutions in 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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a material sampler comprises a sampling tube 1, a connecting block 2 is connected with the surface of the sampling tube 1 in a threaded manner, a connecting pipe 3 is fixedly connected with the bottom of the sampling tube 1, a soft cushion ring 4 is fixedly connected with the surface of the connecting pipe 3, a plugging block 5 is fixedly connected with the bottom of the soft cushion ring 4, the sampler can be disassembled for convenient cleaning through the arrangement of the sampling tube 1, the connecting block 2 is unscrewed from the sampling tube 1 after sampling, the connecting block 2 is screwed after cleaning, the air tightness is increased by the contact between the soft cushion ring 4 and the inside of the connecting block 2, the convenience of cleaning the sampler is improved, the time for links and costs in the cleaning process after sampling is reduced, an input pipe 6 is fixedly connected with the bottom of the connecting block 2, one end of the surface of the input pipe 6 is fixedly connected with a connecting block 7, the other end of the surface of the input pipe 6 is movably connected with a collector 8, the internal threads of the connecting block 7 are connected with a sealing block 9, the collecting part of the sampler can be replaced through the arrangement of the connecting block 2, the input pipe 6, the connecting block 7, the collector 8 and the sealing block 9, the effect of adapting to more sampling environments is achieved, when the collector 8 needs to be replaced, the sealing block 9 is screwed out from the inside of the connecting block 7, the collector 8 is pulled out from the input pipe 6, the sealing block 9 is screwed after the other collectors 8 are replaced, different sampling environments suitable for the sampler are improved, the sampling targets of the collection are increased, and the limitation of the sampling targets of the material sampler is reduced;

the top of the sampling tube 1 is fixedly connected with a sealing plate 10, the sealing plate 10 is made of plastic, and the sealing plate 10 plays a role in increasing the air tightness of the material sampler;

the inside of the sealing plate 10 is fixedly connected with a pushing rod 11, the top of the pushing rod 11 is fixedly connected with a pushing block 12, and the pushing block 12 is arranged to bring convenience to the hand operation of a person;

the bottom of the pushing rod 11 is fixedly connected with a connecting plate 13, the connecting plate 13 is made of plastic, and the connecting plate 13 is provided with a function of fixing a sealing piston 15;

the bottom of the connecting plate 13 is fixedly connected with a bearing block 14, the bearing block 14 is made of plastic, and the sealing piston 15 is connected through the arrangement of the bearing block 14;

the surface of the bearing block 14 is sleeved with a sealing piston 15, the sealing piston 15 is made of rubber, and the effect of sampling by utilizing an air pressure suction mode is achieved through the arrangement of the sealing piston 15.

In the utility model, the working steps of the device are as follows:

1. firstly, unscrewing a connecting block 2 from a sampling tube 1, cleaning a sampler, and then screwing the connecting block 2, wherein the soft cushion ring 4 is in contact with the inside of the connecting block 2 to increase air tightness;

2. finally, the sealing block 9 is screwed out from the inside of the connecting block 7, the collector 8 is pulled out from the input pipe, and the sealing block is screwed after other collectors 8 are replaced.

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

Claims

1. A material sampler comprising a sampling tube (1), characterized in that: the surface threaded connection of sampling tube (1) has connecting block (2), the bottom fixedly connected with connecting pipe (3) of sampling tube (1), the fixed surface of connecting pipe (3) is connected with soft backing ring (4), the bottom fixedly connected with shutoff piece (5) of soft backing ring (4), the bottom fixedly connected with input tube (6) of connecting block (2), the one end fixedly connected with on input tube (6) surface links up piece (7), the other end swing joint on input tube (6) surface has collector (8), the inside threaded connection of linking piece (7) has shutoff piece (9).

2. A material sampler according to claim 1 wherein: the top of the sampling tube (1) is fixedly connected with a sealing plate (10), and the sealing plate (10) is made of plastics.

3. A material sampler according to claim 2 wherein: the inside fixedly connected with of closure board (10) pushes away extension rod (11), the top fixedly connected with of extension rod (11) pushes away extension piece (12).

4. A material sampler according to claim 3 wherein: the bottom of the pushing rod (11) is fixedly connected with a connecting plate (13), and the connecting plate (13) is made of plastic.

5. A material sampler as claimed in claim 4, wherein: the bottom of the connecting plate (13) is fixedly connected with a bearing block (14), and the bearing block (14) is made of plastic.

6. A material sampler according to claim 5 and wherein: the surface of the bearing block (14) is sleeved with a sealing piston (15), and the sealing piston (15) is made of rubber.