CN218232389U

CN218232389U - Sample collecting, conveying and culturing device

Info

Publication number: CN218232389U
Application number: CN202222575244.5U
Authority: CN
Inventors: 张璐璐; 陈博晗
Original assignee: Yinuo Kang Tianjin Technology Development Co ltd
Current assignee: Yinuo Kang Tianjin Technology Development Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-06
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to a sample collecting, conveying and culturing device, which comprises a sampling tube and a sampling rod, wherein the top surface of the sampling tube is provided with a cover body; the upper part of the sampling rod is provided with a breaking notch which is a circle of groove, and the sampling rod is divided into a handheld part and a cotton swab part through the breaking notch; a bottle mouth, a guide groove and a limiting groove are arranged in the cover body from bottom to top, internal threads are arranged on the bottle mouth, a plurality of limiting plates are radially arranged in a circle in the limiting groove, and the limiting plates are made of elastic materials; and the plurality of limiting plates surround the center to contain the sampling rod. The utility model discloses a sample collection, transportation and culture device, a cotton swab part is inserted into a limiting groove, can be fixedly arranged in a sampling tube through a limiting plate, and is vertically inserted into the sampling tube; cotton swabs with different thicknesses can be well vertically fixed in the sampling bottle; the head of the cotton swab part can be fully soaked in the culture solution in the sampling tube; the problem of sample contamination during sampling is prevented.

Description

Sample collecting, conveying and culturing device

Technical Field

The utility model relates to a transport culture apparatus technical field, especially relate to a sample collection transports culture apparatus.

Background

At present, most of samples are stored and transported in an open mode after being collected clinically, the samples on the computer need to be collected for a sufficient number of starting machines and then are subjected to starting-up inspection, and the samples cultured by bacteria can be inoculated and cultured after being transported to a laboratory in an open mode. In the open environment of sample storage or transport, the event of cross contamination or contamination of the sample by other sources of contamination occurs. In addition, the collected sample can cause apoptosis of fragile bacteria to be detected for a long time, and the result can cause false positive or false negative of the test result of the sample, and the false positive or false negative of the clinical test result can mislead treatment scheme establishment, and the result is even fatal. The thickness of the used sampling cotton swab is different according to different sampling positions, different crowds or ages or different species.

For this design sample transports culture apparatus, prior art is through placing the sampling cotton swab in the sampling pipe with the sampling cotton swab fix the sampling in the sampling pipe and cultivate, the sampling pipe is placed the culture solution in advance, transports the laboratory when cultivateing, returns the laboratory afterwards and streaks again and cultivates or carry out the detection of next step.

The problems existing in the prior art are as follows: (1) The cotton swab is arranged in the sampling tube and cannot be vertically fixed; (2) Aiming at the problem that cotton swabs with different thicknesses cannot be well fixed in a sampling bottle; (3) The problem that the reaction liquid in the sampling pipe can not fully soak the cotton swab is solved; (4) secondary pollution problem of the sampling rod hand-held type;

a clinical sample collecting, conveying and culturing device disclosed in Chinese patent application No. 201710644355.8 comprises a swab and a culture tube; the swab comprises a pipe cap and a sampling cotton swab, and the tail part of the sampling cotton swab is fixedly bonded at the central point of the inner bottom surface of the pipe cap; the culture tube comprises a test tube and a test tube cap, and a culture medium is filled in the test tube; through with the fixed sampling pole of solving of sampling pole with the pipe cap in the sampling pipe fixed with upright problem, but can't be to the cotton swab of different thicknesses, and can't solve the problem that the cotton head of sampling fully soaked.

Therefore, the sample collecting, conveying and culturing device is designed to solve the problems.

Disclosure of Invention

The utility model provides a sample collecting, conveying and culturing device for overcoming the defects, which comprises a sampling tube and a sampling rod, wherein the top surface of the sampling tube is provided with a cover body; the upper part of the sampling rod is provided with a breaking notch which is a circle of groove, and the sampling rod is divided into a handheld part and a cotton swab part through the breaking notch;

the inner bottom of the sampling pipe is set to be a sharp bottom;

a bottle mouth, a guide groove and a limiting groove are arranged in the cover body from bottom to top, an internal thread is arranged on the bottle mouth, and the internal thread of the bottle mouth is matched with the external thread of the pipe opening of the sampling pipe; the inner wall of the guide groove is an inclined surface, and the guide groove is in an inverted horn shape with a large lower part and a small upper part; the limiting groove inner arm is provided with a plurality of radially-arranged circle limiting plates, and the limiting plates are made of elastic materials; the center of the limiting plates is surrounded to accommodate the sampling rod;

the distance from the breaking notch to the cotton ball is equal to the distance from the top of the limiting groove to the pointed bottom.

Preferably, the thickness of the limiting plate is from thick to thin from a contact end with the inner wall of the limiting groove to a free end.

Preferably, the lower end of the limiting plate is provided with an inclined rectangular plate, and the inclined plane of the guide groove are in an inclined direction and both play a role in guiding.

Preferably, the limiting plate is made of rubber.

Preferably, said one sample collection transport and culture device is stored in a disposable sterile sealed package.

The beneficial effects of the utility model are that:

a sample collection transports culture apparatus, have following advantage:

(1) The cotton swab part is inserted into the limiting groove, can be fixedly arranged in the sampling tube through the limiting plate and is vertically inserted into the sampling tube;

(2) The elastic material of the limiting plate can ensure that cotton swabs with different thicknesses can be well vertically fixed in the sampling bottle;

(3) The head part of the cotton swab part can be fully soaked in the culture solution in the sampling tube by the design of the sharp bottom in the sampling tube;

(4) The handheld part of the sampling rod is discarded after being broken by fracture, so that the problem of sample pollution in sampling is prevented.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a bottom view of the cover;

FIG. 4 is a schematic cross-sectional view of the cover;

FIG. 5 is a schematic cross-sectional view of a sampling tube;

wherein:

1-a sampling tube; 2-a cover body; 3-a sampling rod; 4-breaking the gap; 5-a limiting plate; 11-sharp bottom; 21-bottle mouth; 22-a guide groove; 23-a limiting groove;

Detailed Description

The following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, a sample collecting, transporting and culturing device comprises a sampling tube 1 and a sampling rod 3, wherein a cover body 2 is arranged on the top surface of the sampling tube 1; the upper part of the sampling rod 3 is provided with a breaking notch 4, the breaking notch 4 is a circle of groove, and the sampling rod 3 is divided into a handheld part and a cotton swab part through the breaking notch 4;

as shown in fig. 5, the inner bottom of the sampling tube 1 is provided with a pointed bottom 11; the height of the culture solution with the same volume can be increased by the sharp bottom, so that the cotton swab head can be more fully soaked in the culture solution;

as shown in fig. 4, a bottle mouth 21, a guide groove 22 and a limiting groove 23 are arranged in the cap body 2 from bottom to top, an internal thread is arranged on the bottle mouth 21, and the internal thread of the bottle mouth 21 is matched with the external thread of the opening of the sampling tube 1; the inner wall of the guide groove 22 is an inclined surface, and the guide groove 22 is in an inverted horn shape with a large lower part and a small upper part; the inner arm of the limiting groove 23 is provided with a plurality of radially-arranged circle limiting plates 5, and the limiting plates 5 are made of elastic materials; the plurality of limiting plates 5 surround the center to contain the sampling rod 3; due to the limiting plate 5 made of elastic materials, the sampling rod 3 with slightly different rod thicknesses can be also accommodated and inserted into a ring enclosed by the limiting plate 5 and clamped tightly;

the distance from the break notch 4 to the cotton ball is equal to the distance from the top of the limiting groove 23 to the pointed bottom 11, so that the cotton swab part can be ensured to be inserted into the pointed bottom 11 of the sampling tube 1.

Preferably, as shown in fig. 3, the thickness of the limit plate 5 is from the contact end with the inner wall of the limit groove 23 to the free end.

Preferably, as shown in fig. 4, the limiting plate 5 is a rectangular plate with a slope at the lower end, and the slope of the guiding groove 22 both have a slope direction and play a guiding role.

Preferably, the limiting plate 5 is made of rubber.

The using method comprises the following steps:

the invention can be used for collecting and transporting human body natural orifice secretion, skin exudate, wound exudate and wound tissue fluid samples.

After the sampling finishes, through 4 rupture sampling rods of rupture, with the chucking in the circle that a plurality of limiting plates 5 that insert in the lid 2 top of cotton swab portion enclose and close, insert sampling pipe 1 with the axial with lid 2 at random in to rotatory lid 2, through the internal thread of bottleneck 21 with the orificial screw-thread fit of sampling pipe 1 screws up, and cotton swab portion stretches into in the sampling pipe 1. The swab head falls into the sharp bottom 11 in the sampling tube 1.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A sample collecting, conveying and culturing device comprises a sampling tube (1) and a sampling rod (3), and is characterized in that a cover body (2) is arranged on the top surface of the sampling tube (1); the upper part of the sampling rod (3) is provided with a breaking notch (4), the breaking notch (4) is a circle of groove, and the sampling rod (3) is divided into a handheld part and a cotton swab part through the breaking notch (4);

the inner bottom of the sampling pipe (1) is set to be a sharp bottom (11);

a bottle mouth (21), a guide groove (22) and a limiting groove (23) are arranged in the cover body (2) from bottom to top, an internal thread is arranged on the bottle mouth (21), and the internal thread of the bottle mouth (21) is matched with the external thread of the opening of the sampling tube (1); the inner wall of the guide groove (22) is an inclined surface, and the guide groove (22) is in an inverted horn shape with a large lower part and a small upper part; the inner arm of the limiting groove (23) is provided with a plurality of radially-arranged limiting plates (5) in a circle, and the limiting plates (5) are made of elastic materials; the plurality of limiting plates (5) surround the center to contain the sampling rod (3);

the distance from the breaking notch (4) to the cotton ball is equal to the distance from the inner top of the limiting groove (23) to the pointed bottom (11), so that the cotton swab part can be ensured to be inserted into the pointed bottom (11) of the sampling tube (1).

2. A sample collection transport incubation device according to claim 1, wherein the thickness of the restriction plate (5) is from thicker to thinner from the contact end to the free end with the inner wall of the restriction groove (23).

3. A specimen collecting, transporting and cultivating device according to claim 2, wherein said limiting plate (5) is a rectangular plate with a lower end provided with a slope, said slope having an oblique direction with respect to the slope of said guide groove (22).

4. A specimen collecting transport and incubation device according to claim 3, characterized in that the limiting plate (5) is rubber.

5. A sample collection transport incubation device according to claim 4, wherein the sample collection transport incubation device is stored in a disposable sterile sealed package.