CN218035817U

CN218035817U - Liquid sampling device

Info

Publication number: CN218035817U
Application number: CN202222107195.2U
Authority: CN
Inventors: 郭琪琼
Original assignee: First Peoples Hospital of Changzhou
Current assignee: First Peoples Hospital of Changzhou
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-13
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a liquid sampling device, its technical scheme main points are: including first drainage tube, second drainage tube, drainage cover, first test tube, connecting pipe, second test tube, first sealed lid and the sealed lid of second. The utility model relates to a liquid sampling device introduces the sample in first drainage tube through the drainage cover, and the sample enters into first test tube through first drainage tube in, when first in vitro full sample, the sample enters into in the second drainage tube to in entering into the second test tube through the connecting pipe, when first test tube and second in vitro respectively fill the sample, remove first test tube and second test tube, and seal first drainage tube through first sealed lid, the sealed lid of second seals the connecting pipe. Thereby facilitating a single completion of the liquid sampling of the first and second test tubes.

Description

Liquid sampling device

Technical Field

The utility model relates to a liquid sampling apparatus field, in particular to liquid sampling device.

Background

The clinical laboratory is a bridge between clinical medicine and basic medicine, and comprises branch subjects such as clinical chemistry, clinical microbiology, clinical immunology, hematology, humoral science, transfusion science and the like, and is a department responsible for detection work of various human and animal specimens of sickrooms, outpatients in emergency treatment, various physical examinations and scientific researches.

The prior Chinese patent with the publication number of CN215218173U discloses a sampling device for collecting liquid samples in clinical laboratories, which comprises a sampling tube, wherein a limiting tube is fixedly communicated with the top end of the sampling tube, a sampling cone is fixedly communicated with the bottom end of the sampling tube, a fixing plate is fixedly mounted at the top end of the limiting tube, a piston plate is movably mounted inside the sampling tube, a drill bit is inserted into a water area, a limiting plate is pressed downwards to drive a movable rod to move downwards and drive the piston plate to move downwards to discharge air inside the sampling tube, the limiting plate is loosened to move upwards under the drive of a return spring to suck water into the sampling tube by utilizing the negative pressure principle, the piston plate is blocked by the top end of the sampling tube and the return spring is in the shortest compression state, and the whole device cannot allow water to enter and further prevent the backflow of sewage, so that the advantage of preventing the backflow of the sewage is achieved.

However, due to the design characteristics of the prior liquid sampling device, in the actual use process, the liquid can be sampled only once, and the samples need to be distributed in different test tubes during the inspection, so that the detection efficiency of workers is reduced, and the prior liquid sampling device has the characteristic of inconvenient operation.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a liquid sampling device to solve the problem mentioned in the background art.

The above technical object of the present invention can be achieved by the following technical solutions:

the utility model provides a liquid sampling device, including first drainage tube, with first drainage tube mutually perpendicular sets up and the second drainage tube that is linked together, with the drainage cover that is connected in first drainage tube upper end, with the first test tube that the lower terminal surface of first drainage tube is connected, set up and be in the connecting pipe that the middle part position of second drainage tube is linked together, set up the connecting pipe keep away from with the second test tube that the second drainage tube is connected one end, set up and be in first drainage tube is in for the first sealed lid of first test tube one end and setting up the sealed lid of second of connecting pipe periphery.

Preferably, the drainage cover is arranged in a horn shape, and the inner diameter of the drainage cover is gradually reduced relative to one end of the first drainage tube.

Through adopting above-mentioned technical scheme, set up drainage cover for loudspeaker form, be convenient for carry out the drainage to the sample.

Preferably, the drainage cover and the first drainage tube are connected to form a first connecting part, the first connecting part and the drainage cover are integrally formed, and the first connecting part is connected with the first drainage tube through a screw joint or a clamping joint.

Through adopting above-mentioned technical scheme, first connecting portion are convenient for be connected drainage cover and first drainage tube, and are convenient for with drainage cover and first drainage tube dismouting mutually.

Preferably, the first test tube with first drainage tube department of being connected is provided with the second connecting portion, the second connecting portion with first test tube integrated into one piece, and the second connecting portion also through spiro union or joint with first drainage tube is connected.

Through adopting above-mentioned technical scheme, second connecting portion are convenient for be connected first test tube with first drainage tube, and are convenient for with first test tube and first drainage tube dismouting mutually.

The preferred, the second test tube with the connecting pipe department of being connected is provided with the third connecting portion, the third connecting portion with second test tube integrated into one piece, and the third connecting portion also through spiro union or joint with the connecting pipe is connected.

Through adopting above-mentioned technical scheme, third connecting portion are convenient for be connected the second test tube with the connecting pipe, and are convenient for with second test tube and connecting pipe dismouting mutually.

Preferably, the drainage device further comprises a connecting belt fixedly connected with the first sealing cover and the second sealing cover respectively, a connecting ring fixedly arranged at the other end of the connecting belt and annular grooves respectively arranged at the first drainage tube, the connecting pipe and the connecting ring, wherein the annular grooves are matched with the connecting ring, and the annular grooves are arranged to be concave

Through adopting above-mentioned technical scheme, the design of ring channel is convenient for carry on spacingly to the clamping ring to be convenient for be connected first sealed lid with first drainage tube, the sealed lid of second is connected with the connecting pipe.

Preferably, the drainage tube further comprises a handheld part arranged at one end, far away from the end, connected with the first drainage tube, of the second drainage tube, the handheld part and the second drainage tube are integrally formed, and the handheld part is of an arc-shaped structure.

By adopting the technical scheme, the staff of being convenient for of handheld portion is right the utility model discloses take.

To sum up, the utility model discloses mainly have following beneficial effect:

liquid sampling device has convenient to use's advantage, in introducing first drainage tube through the drainage cover with the sample, the sample enters into first test tube through first drainage tube, when first in vitro is full of the sample, the sample enters into in the second drainage tube, and enter into the second test tube through the connecting pipe, when first test tube and second in vitro are respectively annotated full of the sample, remove first test tube and second test tube, and seal first drainage tube through first sealed lid, the sealed lid of second seals the connecting pipe. Thereby facilitating a single completion of the liquid sampling of the first and second test tubes.

Drawings

FIG. 1 is a schematic diagram of a partial exploded view of the structure of a liquid sampling device;

fig. 2 is a schematic view of the liquid sampling device =;

FIG. 3 is a cross-sectional view of the construction of the liquid sampling device;

fig. 4 is an enlarged view of a in fig. 3.

Reference numerals: 11. a first draft tube; 12. a second draft tube; 121. a connecting pipe; 122. a hand-held portion; 21. a drainage cover; 211. a first connection portion; 31. a first test tube; 311. a second connecting portion; 32. a second test tube; 321. a third connecting part; 41. a first sealing cover; 42. a second sealing cover; 51. a connecting belt; 511. a connecting ring; 5110. an annular groove.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 and 3, a liquid sampling device, including first drainage tube 11, second drainage tube 12 that sets up and is linked together with first drainage tube 11 mutually perpendicular, drainage cover 21 that is connected with first drainage tube 11 upper end, drainage cover 21 sets up to loudspeaker form, and the internal diameter of drainage cover 21 diminishes for the one end of first drainage tube 11 in proper order, set up drainage cover 21 to loudspeaker form, be convenient for carry out the drainage to the sample, drainage cover 21 is provided with first connecting portion 211 with first drainage tube 11 department of being connected, first connecting portion 211 and drainage cover 21 integrated into one piece, and first connecting portion 211 is connected with first drainage tube 11 through spiro union or joint, first connecting portion 211 is convenient for be connected drainage cover 21 with first drainage tube 11, and be convenient for with drainage cover 21 and first drainage tube 11 dismouting mutually.

Referring to fig. 2 and 3, a first test tube 31 connected to a lower end surface of the first drainage tube 11, a second connection portion 311 provided at a connection portion of the first test tube 31 and the first drainage tube 11, the second connection portion 311 being integrally formed with the first test tube 31, the second connection portion 311 also being connected to the first drainage tube 11 by a screw or a snap, the second connection portion 311 being convenient for connecting the first test tube 31 to the first drainage tube 11 and for assembling and disassembling the first test tube 31 to the first drainage tube 11.

Referring to fig. 1 and 3, a connection tube 121 communicated with each other at a middle position of the second drainage tube 12 is provided, a second test tube 32 connected with one end of the second drainage tube 12 is far away from the connection tube 121, a third connection portion 321 is provided at a connection position of the second test tube 32 and the connection tube 121, the third connection portion 321 and the second test tube 32 are integrally formed, and the third connection portion 321 is also connected with the connection tube 121 through a screw joint or a clamping joint, the third connection portion 321 is convenient for connecting the second test tube 32 with the connection tube 121, and the second test tube 32 and the connection tube 121 are conveniently disassembled and assembled.

Referring to fig. 2 and 4, a first sealing cover 41 is disposed at one end of the first drainage tube 11 opposite to the first test tube 31, a second sealing cover 42 is disposed at the periphery of the connection tube 121, and further includes a connection band 51 fixedly connected to the first sealing cover 41 and the second sealing cover 42, a connection ring 511 fixedly disposed at the other end of the connection band 51, and an annular groove 5110 disposed at the first drainage tube 11 and the connection tube 121 and adapted to the connection ring 511, respectively, the annular groove 5110 is concave, and the annular groove 5110 is designed to facilitate the limit of the connection ring 511, so as to facilitate the connection of the first sealing cover 41 and the first drainage tube 11, and the second sealing cover 42 is connected to the connection tube 121.

Still keep away from the handheld portion 122 that is connected one end in first drainage tube 11 including setting up at second drainage tube 12 in addition, handheld portion 122 and second drainage tube 12 integrated into one piece, and handheld portion 122 sets up to the arc structure, and handheld portion 122 is convenient for the staff right the utility model discloses take.

The working principle is as follows: when using, the drainage cover 21 collects the drainage to the sample, the sample is introduced into first drainage tube 11 through the drainage cover 21, the sample enters into first test tube 31 through first drainage tube 11, when being full of the sample in first test tube 31, the sample enters into second drainage tube 12, and enter into second test tube 32 through connecting pipe 121, when being full of the sample in first test tube 31 and the second test tube 32 respectively, remove first test tube 31 and second test tube 32, and seal first drainage tube 11 through first sealed lid 41, the sealed lid 42 of second seals connecting pipe 121.

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

Claims

1. A liquid sampling device, characterized by: including first drainage tube (11), with second drainage tube (12) that first drainage tube (11) mutually perpendicular set up and be linked together, with drainage cover (21) that first drainage tube (11) upper end is connected, with first test tube (31) that the lower terminal surface of first drainage tube (11) is connected, the setting is in connecting pipe (121) that the middle part position of second drainage tube (12) is linked together, the setting is in connecting pipe (121) keep away from with second test tube (32), the setting that second drainage tube (12) is connected the one end is in first drainage tube (11) are in for first sealed lid (41) and the setting of first test tube (31) one end the sealed lid (42) of second of connecting pipe (121) periphery.

2. A liquid sampling device according to claim 1, wherein: the drainage cover (21) is in a horn shape, and the inner diameter of the drainage cover (21) is gradually reduced relative to one end of the first drainage tube (11).

3. A liquid sampling device according to claim 2, wherein: drainage cover (21) with first drainage tube (11) department of being connected is provided with first connecting portion (211), first connecting portion (211) with drainage cover (21) integrated into one piece, and first connecting portion (211) through spiro union or joint with first drainage tube (11) are connected.

4. A liquid sampling device according to claim 3, wherein: first test tube (31) with first drainage tube (11) junction is provided with second connecting portion (311), second connecting portion (311) with first test tube (31) integrated into one piece, and second connecting portion (311) also through spiro union or joint with first drainage tube (11) are connected.

5. A liquid sampling device according to claim 4, wherein: second test tube (32) with connecting pipe (121) department of being connected is provided with third connecting portion (321), third connecting portion (321) with second test tube (32) integrated into one piece, and third connecting portion (321) also through spiro union or joint with connecting pipe (121) are connected.

6. A liquid sampling device according to claim 5, wherein: still include respectively with first sealed lid (41) and the sealed connecting band (51) of covering (42) fixed connection of second, fixed the setting is in connecting band (51) the connecting band (511) of the other end and setting respectively first drainage tube (11) and connecting pipe (121) with ring channel (5110) of connecting band (511) looks adaptation, ring channel (5110) set up to the indent formula.

7. A liquid sampling device according to claim 6, wherein: in addition, the drainage tube fixing device further comprises a handheld part (122) which is arranged at one end, far away from the first drainage tube (11), of the second drainage tube (12), the handheld part (122) and the second drainage tube (12) are integrally formed, and the handheld part (122) is of an arc-shaped structure.