CN221635850U

CN221635850U - Drainage tube sampler

Info

Publication number: CN221635850U
Application number: CN202322630475.6U
Authority: CN
Inventors: 韩亮; 刘艳; 陈浩; 许平
Original assignee: Wuhan Zhencai Zhizao Medical Technology Co ltd
Current assignee: Wuhan Zhencai Zhizao Medical Technology Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-09-03
Anticipated expiration: 2033-09-27

Abstract

The utility model relates to the technical field of medical instruments, in particular to a drainage tube sampler. The drainage tube sampler comprises a sampling bottle and a cover plate, wherein the cover plate is detachably and hermetically arranged on the bottle mouth at the upper end of the sampling bottle, the cover plate is provided with a liquid inlet and a liquid outlet which vertically penetrate through the cover plate, the upper end of the liquid inlet is connected with a liquid inlet pipe, and the upper end of the liquid outlet is connected with a liquid outlet pipe. The advantages are that; the structure design is simple and reasonable, the sampling bottle can be conveniently and independently taken down for sampling in the daily drainage use process, and the sampling operation is simple and quick.

Description

Drainage tube sampler

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a drainage tube sampler.

Background

Clinically, for drainage of a patient, such as cavity drainage or drainage of a patient with urinary system disease, a drainage tube is generally implanted into the body of the patient, and the drainage tube is connected with a drainage bottle and then connected with a waste liquid bag, or is directly connected with a drainage bag. Sometimes, sampling analysis is required for the drained liquid to better analyze and diagnose the disease of the patient. Currently, there are two conventional operations:

Firstly, directly removing a device at the rear end of a drainage tube, connecting the drainage tube with a sampling container, and the operation is very troublesome and needs to be removed and then connected;

secondly, adopt the waste liquid bag that is equipped with the sampling mouth, when not sampling, the sampling mouth is by the shutoff of plugging device, when needs sampling, pulls out the shutoff ware, from the sampling mouth sampling of waste liquid bag, but because sampling sample is the time-dependent nature, liquid in the waste liquid bag often has deposited the mixture of long liquid and just draw out liquid, consequently, does not accord with the standard of sampling, can influence the result of inspection to, open the sampling mouth sampling and follow-up shutoff operation all take place the condition of weeping easily, can pollute the environment, serious person probably causes cross infection.

Based on the above, it is necessary to develop a drainage tube sampler convenient for sampling, so as to realize rapid and simple sampling.

Disclosure of utility model

The utility model aims to provide a drainage tube sampler, which effectively overcomes the defects of the prior art.

The technical scheme for solving the technical problems is as follows:

the utility model provides a drainage tube sampler, includes sample bottle and apron, and above-mentioned apron detachable seal dress is in the upper end bottleneck of above-mentioned sample bottle, and above-mentioned apron is equipped with the inlet and the liquid outlet that run through it from top to bottom, and the inlet upper end is connected the feed liquor pipe, and the drain pipe is connected to above-mentioned liquid outlet upper end.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the bottle mouth of the sampling bottle is a round mouth, the surface of the bottle mouth is provided with external threads, the cover plate is a round cover, and the inner wall of the cover plate is provided with internal threads and screwed on the bottle mouth of the sampling bottle.

Further, a bottle cap matched with the bottle mouth is detachably arranged on the flat bottom of the sampling bottle, and the bottle cap is used for covering the bottle mouth of the detached sampling bottle.

Further, the flat bottom of the sampling bottle is a round bottom, the outer diameter of the bottle bottom is consistent with the outer diameter of the bottle mouth, the outer periphery of the flat bottom of the sampling bottle is provided with an external thread, the bottle cap is a round cap matched with the bottle mouth and is provided with an internal thread, and the bottle cap is screwed on the bottle bottom of the sampling bottle.

Further, the lower end of the cover plate is provided with a protruding part, the protruding part stretches into the bottle mouth of the sampling bottle, a cavity is formed between the protruding part and the inner wall of the bottle mouth of the sampling bottle, and the liquid inlet and the liquid outlet both downwards extend to the end face of the lower end of the protruding part.

Further, the lower end surface of the protruding portion may be inclined or spherical.

Further, the body of the sampling bottle is detachably provided with a ferrule, and the ferrule is connected with a clip.

Further, the upper ends of the liquid inlet and the liquid outlet are respectively provided with a liquid inlet nozzle and a liquid outlet nozzle in an upward extending mode.

Further, a control valve is arranged on the liquid inlet nozzle.

Further, the sampling bottle is a transparent bottle body, and a volume scale line is arranged on the bottle body.

The beneficial effects of the utility model are as follows: the structure design is simple and reasonable, the sampling bottle can be conveniently and independently taken down for sampling in the daily drainage use process, and the sampling operation is simple and quick.

Drawings

FIG. 1 is a schematic view of a drainage tube sampler of the present utility model;

FIG. 2 is a schematic view of another embodiment of a drainage tube sampler of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. sampling bottle; 2. a cover plate; 3. a bottle cap; 21. a liquid inlet; 22. a liquid outlet; 23. a protruding part.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Examples: as shown in fig. 1, the drainage tube sampler of the present embodiment includes a sampling bottle 1 and a cover plate 2, the cover plate 2 is detachably sealed on an upper end bottle mouth of the sampling bottle 1, the cover plate 2 is provided with a liquid inlet 21 and a liquid outlet 22 penetrating through the cover plate up and down, an upper end of the liquid inlet 21 is connected with a liquid inlet tube (not shown in the figure), and an upper end of the liquid outlet 22 is connected with a liquid outlet tube (not shown in the figure).

The use process is as follows:

The sampling bottle 1 is generally fixed at the bedside of a patient, the cover plate 2 is arranged at the upper end bottleneck of the sampling bottle 1 before use, good tightness is ensured, then a drainage tube of the body of the patient is connected with the liquid inlet 21 through a liquid inlet pipe, the liquid outlet 22 is connected with a liquid outlet bag through a liquid outlet pipe, liquid led out of the liquid outlet 22, the liquid level gradually rises, and the liquid outlet is connected with the liquid outlet bag, when sampling is needed, the liquid inlet pipe is bent or the liquid is led to be no longer through the liquid (namely, drainage liquid is led to be no longer into the sampling bottle 1), then the sampling bottle 1 is detached, a new sampling bottle 1 is replaced, the sampling bottle 1 filled with the liquid is taken for inspection, the whole process only needs to cut off the liquid inlet pipe, then the sampling bottle 1 is detached, the other sampling bottle 1 is filled in an empty device (or the liquid of the sampling bottle 1 is poured into a container of other samples and is reloaded), and then the sampling bottle is taken for inspection.

As a preferred embodiment, the mouth of the sampling bottle 1 is a round mouth, the surface is provided with external threads, the cover plate 2 is a round cap, and the inner wall is provided with internal threads and screwed on the mouth of the sampling bottle 1.

In the above embodiment, the cover plate 2 is a round cap (specifically, a cylindrical-like cap body), and the cover plate 2 and the bottle mouth of the sampling bottle 1 are assembled by screwing together by screw threads, so that the disassembly and assembly are relatively quick.

As a preferred embodiment, the flat bottom of the sampling bottle 1 is detachably provided with a bottle cap 3 matched with the bottle mouth, and the bottle cap 3 is used for covering the bottle mouth of the detached sampling bottle 1.

In the above embodiment, the sampling bottle 1 is rapidly sealed by the flat bottom mounted bottle cap 3 after being detached (specifically, the bottle cap 3 is detached, then the sampling bottle 1 is detached, and the bottle mouth of the bottle cap 3 is loaded with the sampling bottle 1 for encapsulation), so that the sample is not toppled or otherwise influenced to be lost in the process of transporting the sample.

As a preferred embodiment, the flat bottom of the sampling bottle 1 is a circular bottom, the outer diameter of the bottom is identical to the outer diameter of the bottle mouth, the outer periphery of the flat bottom of the sampling bottle 1 is provided with an external thread, the bottle cap 3 is a circular cap matched with the bottle mouth, and is provided with an internal thread, and the bottle cap 3 is screwed on the bottom of the sampling bottle 1.

In the above embodiment, the flat bottom of the sampling bottle 1 is the same as the bottle mouth, and the design of external threads is adopted, and the external diameter is consistent, so that the bottle cap 3 can be conveniently disassembled and assembled. The bottle cap 3 is screwed with the sampling bottle 1, so that the bottle cap can be disassembled and assembled quickly.

Optimally, the sampling bottle 1 adopts a straight cylindrical bottle body.

As a preferred embodiment, the lower end of the cover plate 2 is provided with a protruding portion 23, the protruding portion 23 extends into the mouth of the sampling bottle 1, a cavity is formed between the protruding portion 23 and the inner wall of the mouth of the sampling bottle 1, and the liquid inlet 21 and the liquid outlet 22 extend downwards to the lower end face of the protruding portion 23.

In the above embodiment, the lower end of the cover plate 2 is designed with the protruding portion 23, after the drainage liquid enters the sampling bottle 1, the liquid level gradually rises, in the process of rising the liquid level, the gas in the sampling bottle 1 is discharged through the liquid outlet 22, when the liquid level rises to be in contact with the lower end face of the protruding portion 23, the gas in the cavity around the protruding portion 23 is retained, the discharge channel is lost, the liquid in the sampling bottle 1 is discharged continuously along with the liquid inlet 21, the liquid in the sampling bottle 1 is discharged into the waste liquid bag through the liquid outlet 22 by the air pressure of the gas in the cavity, the design promotes the discharge of the liquid in the sampling bottle 1 to the waste liquid bag, the autonomous liquid discharge is realized, no manual assistance is needed, the liquid discharge is smoother, and the design is very ingenious.

What needs to be specifically stated is: because the cavity is formed between the protruding part 23 and the inner wall of the bottle mouth, after the sampling bottle 1 and the cover plate 2 are detached, the bottle mouth has redundant space, so that the liquid in the bottle cannot overflow out of the bottle mouth, and the liquid in the bottle body is prevented from being scattered.

As a preferred embodiment, the lower end surface of the protruding portion 23 has a slope or a spherical surface.

In the above embodiment, when the lower end surface of the protruding portion 23 is separated from the liquid surface during the removal process of the sampling bottle 1, the lower end surface of the protruding portion 23 is an inclined surface or a spherical surface, so that the residual portion of the liquid in the bottle below the protruding portion 23 can quickly drop along the inclined surface in a converging manner at the opposite place, or drop along the spherical surface in a converging manner at the top, thereby avoiding the phenomenon of liquid dripping caused by excessive residual of the liquid on the lower end surface of the protruding portion 23.

As a preferred embodiment, the body of the sampling bottle 1 is detachably provided with a collar, and a clip is connected to the collar.

In the above embodiment, since the use environment of the sampling bottle 1 is usually at the bedside, the copper drum ferrule and the clip connected with the ferrule can fix the sampling bottle 1 at the bedside (specifically, the sampling bottle is clamped at the bedside through the clip), and the use is more convenient.

As a preferred embodiment, the upper ends of the liquid inlet 21 and the liquid outlet 22 are respectively provided with a liquid inlet nozzle and a liquid outlet nozzle.

In the above embodiment, the liquid inlet nozzle, the liquid outlet nozzle and the cover plate 2 are integrally designed, and when the pipeline is connected, the corresponding liquid inlet pipe and the pipe orifice of the liquid outlet pipe are only required to be inserted outside the corresponding liquid inlet nozzle and the liquid outlet nozzle, so that the operation is relatively quick and convenient.

As a preferred embodiment, as shown in fig. 2, a control valve (a in the figure) is provided on the liquid inlet nozzle.

In the above embodiment, the internal passage of the liquid inlet nozzle can be blocked or opened by the control valve, that is to say, when sampling inspection is needed, the control valve is operated to block the flow in the drainage liquid phase sampling bottle 1, then the sampling bottle 1 is removed, a new sampling bottle 1 is replaced or the drainage liquid in the sampling bottle 1 is poured away and reloaded, and then the drainage liquid collection can be recovered by opening the control valve, so that the operation is more convenient, and bending removal or blocking of the liquid inlet pipe can be avoided. The control valve is a conventional pipeline mechanical valve, the specific model is adapted according to actual needs, and details are omitted here.

In this embodiment, above-mentioned sampling bottle 1 is transparent bottle, makes things convenient for medical personnel to observe the drainage liquid current situation in the sampling bottle 1, is equipped with the volume scale line on the body of sampling bottle 1, can the volume of the drainage liquid in the real-time feedback sampling bottle 1.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A drainage tube sampler which characterized in that: including sample bottle (1) and apron (2), apron (2) detachable sealed dress in the upper end bottleneck of sample bottle (1), apron (2) are equipped with inlet (21) and liquid outlet (22) that run through it from top to bottom, inlet (21) upper end is connected the feed liquor pipe, liquid outlet (22) upper end is connected the drain pipe.

2. The drainage tube sampler of claim 1 wherein: the bottle mouth of the sampling bottle (1) is a round mouth, external threads are arranged on the surface of the bottle mouth, the cover plate (2) is a round cover, internal threads are arranged on the inner wall of the cover plate, and the cover plate is screwed on the bottle mouth of the sampling bottle (1).

3. A drainage tube sampler according to claim 2 and wherein: the flat bottom of the sampling bottle (1) is detachably provided with a bottle cap (3) matched with the bottle opening, and the bottle cap (3) is used for covering the bottle opening of the detached sampling bottle (1).

4. A drainage tube sampler according to claim 3 and wherein: the flat bottom of the sampling bottle (1) is a round bottom, the outer diameter of the bottle bottom is consistent with the outer diameter of a bottle opening, an external thread is arranged on the periphery of the flat bottom of the sampling bottle (1), the bottle cap (3) is a round cap matched with the bottle opening and is provided with an internal thread, and the bottle cap (3) is screwed on the bottle bottom of the sampling bottle (1).

5. The drainage tube sampler of claim 1 wherein: the lower extreme of apron (2) is equipped with protruding portion (23), protruding portion (23) stretch into in the bottleneck of sample bottle (1), protruding portion (23) with form the cavity between the bottleneck inner wall of sample bottle (1), liquid inlet (21) and liquid outlet (22) all drop to the lower extreme terminal surface of protruding portion (23).

6. The drainage tube sampler of claim 5 wherein: the lower end face of the protruding part (23) is inclined or spherical.

7. The drainage tube sampler of claim 1 wherein: the body of the sampling bottle (1) is detachably provided with a ferrule, and a clamp is connected to the ferrule.

8. The drainage tube sampler of claim 1 wherein: the upper ends of the liquid inlet (21) and the liquid outlet (22) are respectively provided with a liquid inlet nozzle and a liquid outlet nozzle in an upward extending mode.

9. The drainage tube sampler of claim 8 and further comprising: the liquid inlet nozzle is provided with a control valve.

10. The drainage tube sampler of claim 1 wherein: the sampling bottle (1) is a transparent bottle body, and a volume scale line is arranged on the bottle body.