CN211179133U

CN211179133U - Quantitative excrement sample collecting device

Info

Publication number: CN211179133U
Application number: CN201922085613.0U
Authority: CN
Inventors: 于国伟; 韦祁山
Original assignee: 于国伟
Current assignee: Northwest Minzu University
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-04
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses an excrement and urine sample ration collection system belongs to biological sample collection technical field, including sampling device and save set, sampling device is located one side of save set, sampling device includes the wide pipe, the inside swing joint of wide pipe has the piston, the up end fixedly connected with action bars of piston, the lower terminal surface intercommunication of wide pipe has the scale pipe, the outside of scale pipe is provided with outer covering tube, save set includes the save pipe, the up end threaded connection of save pipe has the save pipe lid, and easy operation need not to operate repeatedly, can the ration sample, and simple structure, convenient to use has solved current magnetic stirrers and has been heated inhomogeneously in the heating engineering, and the heating effect is not good, and the thermal-arrest effect is low, and the stirring effect is not good, and the material can not obtain the problem of abundant stirring.

Description

Quantitative excrement sample collecting device

Technical Field

The utility model relates to a biological sample gathers technical field, in particular to excrement and urine sample ration collection system.

Background

The feces are human excreta, have important research value in medical diagnosis and treatment, and contain a plurality of cells, proteins, DNA and the like from human body, and provide clinical basis for disease diagnosis and treatment by measuring the content of these markers in the feces, and with the development of scientific technology in recent years, the feces are widely used in the diagnosis and research of some intestinal diseases as a new non-invasive sample, and in addition, the feces contain a large amount of microorganisms from human intestinal tract, and the research on intestinal flora and diseases is increasing, so the feces sample is increasingly used in scientific research and clinical diagnosis, and the collection of qualified feces sample is an important precondition for research,

Because the feces contain enzymes capable of degrading nucleic acid and protein, a proper amount of protective solution for preventing the degradation of the marker is added into the collected feces, the detection abundance of the subsequent marker can be increased, the use of the protective solution increases the detection time window of the marker, because the protective solution can only protect a certain amount of feces samples, and the detection of the subsequent marker is not favorable by too little or too much protective solution, the quantitative sampling is very important, and the cost can be saved,

At present, when excrement detection is carried out clinically, after a person to be detected defecates, a small amount of samples are picked and then placed into a collection vessel, repeated operation is needed for many times, pollution is easy to cause, meanwhile, the sampling amount cannot be limited, although quantitative sampling can be carried out, the structure is complex, the operation is not simple and convenient, the cost is higher, and the excrement detection is not satisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fecal sample quantitative collection device, aim at solving current fecal collection device and need operate repeatedly many times, easily arouse the pollution, can't inject the sampling volume simultaneously, though can the ration sample some, the structure is complicated, and the operation is not simple and convenient, and the cost is also higher, unsatisfactory problem.

The utility model discloses a realize like this, a fecal sample ration collection system, including sampling device and save set, sampling device is located one side of save set, sampling device includes the wide pipe, the inside swing joint of wide pipe has the piston, the up end fixedly connected with action bars of piston, the lower terminal surface intercommunication of wide pipe has the graduated tube, the outside of graduated tube is provided with outer pipe, the save set includes the save pipe, the up end threaded connection of save pipe has the save pipe lid.

For the preservation of faecal sample, as the utility model discloses a faecal sample ration collection device is preferred, the inside of preserving pipe has held the preservative fluid.

In order to improve sealed effect, prevent to preserve liquid and leak outward, conduct the utility model discloses a fecal sample ration collection system is preferred, the inside of preserving the tube cap is provided with the annular sealing pad, the annular sealing pad is the silica gel material.

In order to facilitate the excrement collection amount determination, the excrement sample quantitative collection device of the utility model is preferably used, the diameter of the graduated tube is 0.5cm, and the outer wall of the graduated tube is provided with scales.

In order to facilitate the piston to move for collecting the excrement, the diameter of the wide tube is 1.0-1.5cm, which is preferable for the excrement sample quantitative collecting device of the utility model.

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

1. The scale tube is a tube cavity with the diameter of about 0.5cm, scales are marked on the scale tube, a user can conveniently determine the volume capacity of the collected excrement by the scales, so that the collection work is facilitated, the outer wrapping tube wraps the outer portion of the scale tube 6 and is used for protecting the scale tube and preventing the scale tube from being damaged, the outer wrapping tube needs to be taken down when the scale tube is used, the wide tube is connected with the scale tube, a piston is movably connected in the wide tube and is communicated with the scale tube, the diameter of the wide tube is 1.0-1.5cm, the user can pull the operating rod, the operating rod drives the piston to move in the wide tube, so that the excrement needing to be collected is extracted through the scale tube, the operation is simple, the repeated operation is not needed, the quantitative sampling can be realized;

2. The inside annular sealing pad that contains of preservation tube cap, this annular sealing pad are the silica gel material, and its external diameter equals with preservation tube cap internal diameter, can arrange in inside the preservation tube cap, when preservation tube cap passes through screw thread and preservation pipe zonulae occludens, this annular sealing pad closely meets with the preservation pipe, ensures that the preservation pipe is sealed to be preserved, prevents that the preservative solution from leaking outward, improves the leakproofness of preservation pipe.

Drawings

FIG. 1 is a structural diagram of the sampling device of the present invention;

FIG. 2 is a structural diagram of the storage device of the present invention;

FIG. 3 is a view showing the structure of the lid of the storage tube of the present invention;

In the figure: 1. a sampling device; 2. a storage device; 3. a wide tube; 4. a piston; 5. an operating lever; 6. a graduated tube; 7. wrapping the tube; 8. preserving the tube; 9. preserving fluid; 10. preserving the tube cover; 11. an annular seal; 12. and (4) calibration.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and 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 thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a quantitative collection device of fecal sample, includes sampling device 1 and save set 2, sampling device 1 is located one side of save set 2, sampling device 1 includes wide pipe 3, the inside swing joint of wide pipe 3 has piston 4, the up end fixedly connected with action bars 5 of piston 4, the lower terminal surface intercommunication of wide pipe 3 has scale pipe 6, the outside of scale pipe 6 is provided with outer wrapper 7, save set 2 includes save pipe 8, the up end threaded connection of save pipe 8 has save pipe lid 10.

In this embodiment: the sampling device 1 is mainly used for collecting excrement samples, a proper position is selected from excrement discharged by a human body for collection, wherein the graduated tube 6 is a tube cavity with the diameter of about 0.5cm, the graduated tube 12 is marked on the tube cavity, the graduated tube 12 is more convenient for a user to determine the volume capacity of the collected excrement so as to facilitate collection work, the outer wrapping tube 7 is wrapped outside the graduated tube 6 and used for protecting the graduated tube 6 and preventing the graduated tube 6 from being damaged, the outer wrapping tube 7 is required to be taken down when in use, the wide tube 3 is connected with the graduated tube 6 and is movably connected with the piston 4, the wide tube 3 is communicated with the graduated tube 6 and has the diameter of 1.0-1.5cm, the user drives the piston 4 to perform piston movement inside the wide tube 3 by pulling the operating rod 5 so as to extract the excrement required to be collected through the graduated tube 6, the storage device 2 comprises a liquid 9 and a storage tube cover 10, wherein, the excrement sample preservation solution is 5-10ml and is used for preserving the excrement sample, and the upper end of the preservation tube 8 is in threaded connection with a preservation tube cover 10 for sealing the preservation tube.

As a technical optimization scheme of the utility model, the inside of preservation pipe 8 is held and is preserved liquid 9.

In this embodiment: the preservation solution is provided with 5-10ml and is used for preserving the fecal sample and preventing the fecal sample from being damaged to influence the detection effect.

As a technical optimization scheme of the utility model, the inside of preserving the tube cap 10 is provided with the annular sealing pad 11, and the annular sealing pad 11 is the silica gel material.

In this embodiment: the inside annular sealing pad 11 that contains of preservation tube cap 10, this annular sealing pad 11 are the silica gel material, and its external diameter equals with preservation tube cap 10 internal diameter, can arrange in preservation tube cap 10 inside, when preservation tube cap 10 passes through screw thread and preservation tube 8 zonulae occludens, this annular sealing pad 11 closely meets with preservation tube 8, ensures that preservation tube 8 is sealed to be preserved, prevents that the preservative solution from leaking outward, improves preservation tube 8's leakproofness.

As a technical optimization scheme of the utility model, the diameter of scale tube 6 is 0.5cm, and the outer wall of scale tube 6 is provided with scale 12.

In this embodiment: the graduated tube 6 is a tube cavity with the diameter of about 0.5cm, the graduated tube is marked with the scale 12, and the scale 12 is more convenient for a user to determine the volume capacity of collecting excrement, so that the collection work is convenient.

As a technical optimization scheme of the utility model, the diameter of the wide tube 3 is 1.0-1.5 cm.

In this embodiment: the wide tube 3 is communicated with the graduated tube 6, the diameter of the wide tube is 1.0-1.5cm, a user pulls the operating rod 5, and the operating rod 5 drives the piston 4 to perform piston motion in the wide tube 3, so that excrement to be collected is extracted through the graduated tube 6.

The working principle is as follows: when the device is used, the outer wrapping tube 7 needs to be taken down, a proper position is selected from excrement discharged by a human body and collected, the wide tube 3 is connected with the scale tube 6, the piston 4 is movably connected inside the wide tube 3, the wide tube 3 is communicated with the scale tube 6, the diameter is 1.0-1.5cm, a user can drive the piston 4 to perform piston movement inside the wide tube 3 by drawing the operating rod 5, so that the excrement needing to be collected is extracted through the scale tube 6, the sample amount of the scale tube 6 corresponding to the volume scale is collected according to the requirement, then the sample in the scale tube 6 is moved to the storage tube 8, the excrement sample is ensured to be submerged by the preservation liquid 9, and the excrement sample is ensured to be fully contacted with the preservation liquid 9 by blowing through the operating rod 5.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a quantitative excrement sample collection device, includes sampling device (1) and save set (2), sampling device (1) is located one side of save set (2), its characterized in that: sampling device (1) is including wide pipe (3), the inside swing joint of wide pipe (3) has piston (4), up end fixedly connected with action bars (5) of piston (4), the lower terminal surface intercommunication of wide pipe (3) has scale pipe (6), the outside of scale pipe (6) is provided with outer pillar (7), save set (2) is including save pipe (8), the up end threaded connection of save pipe (8) has save pipe lid (10).

2. The quantitative fecal sample collection device according to claim 1 wherein: the preservation tube (8) is internally filled with preservation liquid (9).

3. The quantitative fecal sample collection device according to claim 1 wherein: the inside of preserving pipe lid (10) is provided with annular sealing pad (11), annular sealing pad (11) are the silica gel material.

4. The quantitative fecal sample collection device according to claim 1 wherein: the diameter of the graduated tube (6) is 0.5cm, and the outer wall of the graduated tube (6) is provided with scales (12).

5. The quantitative fecal sample collection device according to claim 1 wherein: the diameter of the wide tube (3) is 1.0-1.5 cm.