CN217505395U

CN217505395U - Medical sampler with diluent containing structure

Info

Publication number: CN217505395U
Application number: CN202221542336.7U
Authority: CN
Inventors: 薛峰; 李萌萌
Original assignee: Jiangsu Keda Experimental Equipment Co ltd
Current assignee: Jiangsu Keda Experimental Equipment Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-09-27
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a medical sampler with a diluent containing structure, which comprises a main tube and an extension tube, wherein the main tube and the extension tube are hollow tubes, and the extension tube is detachably connected with the end part of the main tube; the main pipe is provided with at least one diluent bag, and the diluent bag is communicated with the inner cavity of the main pipe, so that diluent in the diluent bag can be guided into the lengthening pipe through the main pipe; one end of the lengthening pipe, which is far away from the main pipe, is connected with a sampling head, and a sample is collected through the sampling head; at least one liquid outlet is formed in the elongated tube above the sampling head, and diluent is led out through the liquid outlet. This medical sample thief with diluent splendid attire structure in with diluent splendid attire sample thief, the sample thief sampling can dilute the sample to solve traditional diluent and store in addition and draw inconvenient still easy drippage, still the problem of polluted environment when extravagant.

Description

Medical sampler with diluent splendid attire structure

Technical Field

The utility model relates to a sample thief technical field, in particular to medical sample thief with diluent splendid attire structure.

Background

In clinical examination work, a disposable sampler is often used for collecting samples of infected parts such as oral cavity, wound surface, genitourinary tract and the like so as to perform operations such as pathogen culture, pathogen antigen or nucleic acid detection and the like, thereby providing laboratory evidence for clinical disease diagnosis.

Because the sample of sampling has liquid also to have the solid, need dilute when preserving the sample, dissolve the sample and preserve in the diluent, traditional diluent is deposited in test tube or container usually, takes out to use comparatively loaded down with trivial details, and still drops easily when extracting the diluent, still pollutes the environment when extravagant.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical sample thief with diluent splendid attire structure, with diluent splendid attire sample thief, the sample thief has sampled and can have diluted the sample to solve traditional diluent and save in addition and draw inconvenient still easy drippage, still the problem of polluted environment when extravagant.

In order to solve the technical problem, the utility model provides a medical sampler with a diluent containing structure, which comprises a main tube and an extension tube, wherein the main tube and the extension tube are hollow tubes, and the extension tube is detachably connected with the end part of the main tube;

the main pipe is provided with at least one diluent bag, and the diluent bag is communicated with the inner cavity of the main pipe, so that diluent in the diluent bag can be guided into the lengthening pipe through the main pipe;

one end of the lengthening pipe, which is far away from the main pipe, is connected with a sampling head, and a sample is collected through the sampling head;

at least one liquid outlet is formed in the elongated tube above the sampling head, and diluent is led out through the liquid outlet.

Preferably, the main body pipe is in interference insertion fit with the top end of the lengthening pipe.

Preferably, the diluent bag comprises a flexible bag body and a threaded connection part, and the diluent bag is communicated with the main pipe through the threaded connection part.

Preferably, the main body pipe is provided with at least one bypass pipe communicated with the inner cavity, the bypass pipe is internally provided with internal threads, and the diluent bag is in threaded connection with the bypass pipe through a threaded connection part.

Preferably, the flexible bag body is filled with diluent, and the tail end of the flexible bag body is further provided with a liquid supplementing port through which the diluent can be supplemented into the flexible bag body.

Preferably, one end of the diluent bag, which is close to the main tube, is provided with a self-closing seal.

Preferably, the connecting end of the main body pipe and the lengthening pipe is provided with a plurality of anti-slip strips, and the anti-slip strips are conical and are uniformly distributed along the length direction of the main body pipe.

Preferably, one end of the main tube, which is far away from the lengthening tube, is provided with a pinching and holding area, and anti-skid patterns are carved in the pinching and holding area.

Preferably, the two groups of diluent bags are symmetrically distributed on two sides of the main body pipe, and the same or different diluents can be introduced into the main body pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the medical sampler with the diluent containing structure is used for containing diluent in the sampler, when the sampler is used, the flexible bag body is extruded, so that the diluent in the flexible bag body can be extruded out, the diluent flows out of the liquid outlet and then washes the sampling head, and a sample adhered to the sampling head is separated and stored in the diluent; the sampler can dilute the sample after sampling to solve the problems that the traditional diluent is inconvenient to store and extract and is easy to drip, and the environment is polluted when the traditional diluent is wasted.

Drawings

Fig. 1 is a schematic structural diagram of a medical sampler with a diluent holding structure provided by the present invention;

fig. 2 is a cross-sectional view of a medical sampler with a diluent holding structure provided by the present invention;

fig. 3 is a schematic structural view of a diluent bag of a medical sampler with a diluent containing structure provided by the utility model;

fig. 4 is a schematic structural view of a medical sampler main tube with a diluent holding structure provided by the present invention.

In the figure: 1. a main tube; 2. lengthening a pipe; 3. a diluent sac; 4. a sampling head; 5. a liquid outlet; 301. a flexible bladder; 302. a threaded connection; 303. a fluid infusion port; 101. a bypass pipe; 102. anti-slip strips; 103. a pinch grip region.

Detailed Description

The invention is described in further detail below with reference to the figures and the specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to 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.

Example one

The utility model provides a medical sampler with a diluent containing structure, please refer to fig. 1 and fig. 2, comprising a main tube 1 and an elongated tube 2, wherein the main tube 1 and the elongated tube 2 are both hollow tubes, and the elongated tube 2 is detachably connected to the end of the main tube 1; at least one diluent bag 3 is arranged on the main tube 1, and the diluent bag 3 is communicated with the inner cavity of the main tube 1, so that diluent in the diluent bag 3 can be guided into the elongated tube 2 through the main tube 1; one end of the lengthening tube 2, which is far away from the main tube 1, is connected with a sampling head 4, and a sample is collected through the sampling head 4; at least one liquid outlet 5 is formed in the elongated tube 2 above the sampling head 4, diluent is led out through the liquid outlet 5, the diluent washes the sampling head 4 after flowing out of the liquid outlet 5, and a sample adhered to the sampling head is separated, so that the sample is stored in the diluent.

When the sampling device is used, firstly, a disposable lengthened pipe 2 is inserted into a main pipe 1, then sampling is carried out through a sampling head 4 at the end part of the lengthened pipe 2, the lengthened pipe 2 is placed into a storage test tube after sampling is finished, then a diluent bag 3 is extruded, diluent in the diluent is led into the lengthened pipe 2 from the main pipe 1 and led out from a liquid outlet 5, the sampling head 4 is flushed after the diluent flows out of the liquid outlet 5, and a sample adhered to the sampling head is separated from the sample, and during actual operation, the sampling head 4 needs to be immersed in the diluent and stirred, so that the sample is stored in the diluent; finally, the extension tube 2 is replaced to carry out next sampling.

Specifically, the main body pipe 1 is in interference insertion fit with the top end of the elongated pipe 2, so that the elongated pipe 2 can be quickly inserted and replaced.

Specifically, as shown in fig. 2 and 3, the diluent bag 3 includes a flexible bag body 301 and a threaded connection portion 302, and the diluent bag 3 is communicated with the main tube 1 through the threaded connection portion 302.

Further, the main tube 1 is provided with at least one bypass tube 101 communicated with the inner cavity, the bypass tube 101 is internally provided with internal threads, the diluent bag 3 is in threaded connection with the bypass tube 101 through a threaded connection part 302, the flexible bag body 301 is filled with diluent, the tail end of the flexible bag body 301 is further provided with a diluent supplementing port 303, and the diluent can be supplemented into the flexible bag body 301 through the diluent supplementing port 303.

In some embodiments, the end of the diluent bag 3 close to the main tube 1 is provided with a self-closing seal, the self-closing seal is made of an elastic material, in an initial state, the material is tightened to seal the self-closing seal, when the diluent bag 3 is squeezed by an external force, the material is deformed under pressure, and then the self-closing seal is opened to lead out diluent in the diluent bag.

Specifically, as shown in fig. 2 and fig. 4, a plurality of anti-slip strips 102 are arranged at the connecting end of the main body tube 1 and the elongated tube 2, the anti-slip strips 102 are conical and are uniformly distributed along the length direction of the main body tube 1, when the main body tube 1 is plugged with the elongated tube 2, the outer wall of the main body tube 1 is in clearance fit with the inner wall of the elongated tube 2, but the anti-slip strips 102 protrude out of the outer wall of the main body tube 1, so that the main body tube 1 is in interference fit with the elongated tube 2, and the anti-slip strips 102 are conical and can guide the mutual plugging of the main body tube 1 and the elongated tube 2.

In some embodiments, a pinching area 103 is arranged at one end of the main tube 1 far away from the elongated tube 2, and an anti-slip pattern is engraved in the pinching area 103 to prevent the hand from slipping during operation.

In some embodiments, an anti-slip sleeve is sleeved on the pinching area 103, so that an anti-slip effect can be achieved.

In some embodiments, the two diluent bags 3 are symmetrically disposed on two sides of the main tube 1, and can introduce the same or different diluents into the main tube 1.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. The medical sampler with the diluent containing structure is characterized by comprising a main body pipe (1) and an elongated pipe (2), wherein the main body pipe (1) and the elongated pipe (2) are both hollow pipes, and the elongated pipe (2) is detachably connected to the end part of the main body pipe (1);

the main pipe (1) is provided with at least one diluent bag (3), and the diluent bag (3) is communicated with the inner cavity of the main pipe (1), so that diluent in the diluent bag (3) can be led into the lengthened pipe (2) through the main pipe (1);

one end of the lengthening pipe (2) far away from the main pipe (1) is connected with a sampling head (4), and a sample is collected through the sampling head (4);

the sampling head (4) is arranged above the lengthened pipe (2) and is provided with at least one liquid outlet (5), and diluent is led out through the liquid outlet (5).

2. The medical sampler with diluent containing structure as claimed in claim 1, wherein the main tube (1) is in interference fit with the top end of the elongated tube (2).

3. A medical sampler having a diluent container structure as claimed in claim 1, wherein the diluent bag (3) comprises a flexible bag body (301) and a threaded connection portion (302), and the diluent bag (3) is communicated with the main tube (1) through the threaded connection portion (302).

4. A medical sampler having a diluent container structure as claimed in claim 3 wherein said main tube (1) is provided with at least one bypass tube (101) communicating with the inner chamber, said bypass tube (101) is internally threaded, and said diluent bag (3) is threadedly connected to said bypass tube (101) by means of a threaded connection (302).

5. A medical sampler with a diluent container as claimed in claim 3 wherein the flexible bag (301) is filled with diluent, and a fluid infusion port (303) is further provided at the end of the flexible bag (301), and the diluent can be infused into the flexible bag (301) through the fluid infusion port (303).

6. A medical sampler with a diluent container structure as claimed in claim 1 wherein the diluent bag (3) is provided with a self-closing seal at the end near the main tube (1).

7. The medical sampler with the diluent containing structure as claimed in claim 1, wherein the connecting end of the main tube (1) and the elongated tube (2) is provided with a plurality of anti-slip strips (102), and the anti-slip strips (102) are conical and evenly distributed along the length direction of the main tube (1).

8. A medical sampler having a diluent container as claimed in claim 1 wherein the end of the main tube (1) remote from the elongated tube (2) is provided with a pinching area (103), and an anti-slip pattern is engraved in the pinching area (103).

9. The medical sampler with the diluent container structure as claimed in claim 1, wherein the diluent bags (3) are arranged in two groups, symmetrically distributed on both sides of the main tube (1), and can introduce the same or different diluents into the main tube (1).