CN220039848U - Excrement sampling head and excrement sampler - Google Patents

Abstract

The utility model discloses a fecal sampling head and a fecal sampler, which comprise a body, wherein the lower bottom end of the outer wall of the body is provided with a plurality of barb type groove walls along the top direction of the body and attached to the outer wall, a storage area is formed between each groove wall and the outer wall of the body, and the storage area is used as a place for storing collected samples. The outer wall at the body is equipped with the cell wall of a plurality of barb type, forms the holding area on the cell wall with between the body, and the place of holding area as the sample of storage collection, even the cell wall is smooth, but the holding area both can gather dry excrement sample and can gather wet excrement sample, no matter can not appear the landing condition to the sampling of dry excrement or wet excrement, so can bring sufficient sample volume, make the test result accurate.

Description

Excrement sampling head and excrement sampler

Technical Field

The utility model relates to the technical field of samplers, in particular to a fecal sampling head and a fecal sampler.

Background

The fecal detection is the routine detection of medical institutions such as hospitals, various substances are contained in human body fecal, many can be used as disease targets, such as bacterial genome, heme, human exfoliated cell DNA and the like, through detecting these markers, the health condition of human gastrointestinal tract can be assessed, fecal samples can be collected through a fecal collecting device, however, the fecal sampling head on the market at present has flat sampling end, only solid dry fecal can be taken into account for sampling, but the slipping situation can occur for the sampling of wet fecal, the sampling quantity is insufficient, and the result is inaccurate.

As disclosed in chinese patent (CN 217156037U), a fecal collector comprises: the liquid storage bin, the breaking rod, the fixing seat and the filter tube; the fixed seat is arranged at the upper end of the dilution pipe, and a sampler is arranged in the center of the fixed seat; the liquid storage bin is arranged on the fixing seat, and a breaking rod is arranged in the middle of the liquid storage bin; the filter pipe is arranged at the lower end of the dilution pipe; the liquid storage bin is a medical hose, a gap is formed between the liquid storage bin and the breaking rod, a reagent is arranged in the gap between the liquid storage bin and the breaking rod, and the middle part of the breaking rod can be broken. The excrement collector is reasonable in structure, quantitative diluent is added into the excrement collecting and extracting device, accuracy of diluent amount is guaranteed, meanwhile dilution and filtration are integrated, detection time is shortened, turnover steps are reduced, pollution of excrement smell and the like due to scattering is avoided, the excrement collector can be used as medical waste to be discarded after being used, and cleaning work of medical staff on instruments is reduced.

However, the inventors have found that the above-described faeces collector has the following drawbacks when carrying out the collection: the sampling end is flat, and only solid dry excrement can be sampled, but the slipping situation can occur when wet excrement is sampled, so that the sampling amount is insufficient, and the result is inaccurate.

Disclosure of Invention

Based on the above technical problems, it is necessary to provide a fecal sampling head, wherein a plurality of barb-shaped slot walls are provided on the outer wall of the body, a storage area is formed between the slot walls and the body, the storage area is used as a place for storing collected samples, even if the slot walls are smooth, the storage area can collect both dry fecal samples and wet fecal samples, no matter the dry fecal samples or the wet fecal samples cannot fall off, so that enough sampling amount can be brought, and the test result is accurate.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a stool sampling head.

The fecal sampling head specifically comprises:

the body, the lower bottom of the outer wall of body is followed the direction at the top of body is followed the outer wall is equipped with the cell wall of a plurality of barb type, each cell wall with be formed with the storage area between the outer wall of body, the storage area is as the place of the sample of storage collection.

As a preferred implementation mode of the fecal sampling head provided by the utility model, a plurality of grooves are arranged on the outer wall of the body, and the grooves are staggered with the outer wall connected with the groove walls.

As a preferred embodiment of the fecal sampling head provided by the utility model, the top end of the body is provided with a fixing groove for fixing installation.

The utility model also provides a fecal sampling device, which comprises the fecal sampling head, a liquid containing tube, a liquid dropping plug, a specimen dilution tube and a sealing cap;

the dropping plug comprises an easily-folded rod and a fixed rod, the dropping plug is arranged in the liquid containing pipe, the fecal sampling head is arranged at the bottom end of the fixed rod, and the easily-folded rod is arranged at any position on the top of the dropping plug and is staggered up and down with the fecal sampling head;

the liquid containing tube is movably connected with the specimen dilution tube;

the sealing cap is movably sleeved at the bottom end of the specimen dilution tube.

As a preferred embodiment of the fecal sampler provided by the utility model, the liquid containing tube comprises a cover head and a cover body, wherein the cover head is used for being movably connected to the specimen dilution tube, the inner wall of the cover body is matched with the outer wall of the drip plug, and a reagent is arranged in a closed space formed by the cover head and the drip plug.

As a preferred embodiment of the fecal sampler provided by the utility model, the inner wall of the cover head of the liquid containing tube is provided with internal connecting threads, the outer wall of the specimen dilution tube is provided with external connecting threads, and the movable connection of the cover head and the specimen dilution tube is engaged with the internal and external threads.

As a preferred implementation mode of the fecal sampler provided by the utility model, the lower end of the specimen dilution tube is provided with a liquid outlet nozzle, and the sealing cap is movably sleeved outside the liquid outlet nozzle.

As a preferable implementation mode of the fecal sampler provided by the utility model, the easy-to-fold rod is communicated with the inside of the drip plug.

As a preferred embodiment of the fecal sampling device provided by the utility model, the liquid containing tube is a medical hose.

As a preferred embodiment of the fecal sampler provided by the utility model, the reagent is a diluent.

Compared with the prior art, the utility model has the following beneficial effects:

according to the excrement sampling head provided by the utility model, the outer wall of the body is provided with the plurality of barb-type groove walls, the storage area is formed between the groove walls and the body and is used as a place for storing the collected samples, and even though the groove walls are smooth, the storage area can collect both dry excrement samples and wet excrement samples, no matter the dry excrement or the wet excrement can be sampled, the slipping-off condition can not occur, so that enough sampling quantity can be brought, and the test result is accurate.

The easily-folded rod in the liquid containing tube is broken along the root by manpower to expose the small hole, the liquid containing tube is lightly extruded, the reagent completely flows into the sample diluting tube through the small hole, the sampler is properly rocked simultaneously, and the excrement in the groove or the storage area of the sampling head is separated from the sampling head and fully mixed with the diluting liquid, so that the operation is convenient and trouble-saving.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a fecal sampling head according to the present utility model;

FIG. 2 is another angular schematic view of FIG. 1;

fig. 3 is a schematic structural diagram of the fecal sampler provided by the utility model;

FIG. 4 is a full sectional view A of FIG. 3;

fig. 5 is an exploded view of fig. 3.

The labels in the figures are illustrated below:

the device comprises an outer wall 1, a groove wall 2, a storage area 3, a groove 4, a fixed groove 5, a fecal sampling head 100, a liquid containing tube 6, a cover head 61, a cover body 62, a liquid dropping plug 7, a specimen dilution tube 8, a sealing cap 9, a fixed rod 10, an easy-to-fold rod 11, a reagent 12, an inner connecting thread 13, an outer connecting thread 14 and a liquid outlet nozzle 15.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As in the background art, the sampling end is flat, and only solid dry feces can be sampled, but the wet feces can be sampled in a sliding condition, so that the sampling amount is insufficient, and the result is inaccurate.

In order to solve the technical problem, the utility model provides a fecal sampling head.

Specifically, referring to fig. 1-3, the fecal sampling head specifically comprises:

the body, the lower bottom of the outer wall 1 of body is equipped with the cell wall 2 of a plurality of barb type along the direction at the top of body along the outer wall 1, is formed with storage area 3 between each cell wall 2 and the outer wall 1 of body, and storage area 3 is as the place of storing the sample of gathering

According to the fecal sampling head and the fecal sampler provided by the utility model, the outer wall 1 of the body is provided with the plurality of barb-shaped groove walls 2, the storage area 3 is formed between the groove walls 2 and the body, and the storage area 3 is used as a place for storing the collected samples, even though the groove walls 2 are smooth, the storage area 3 can collect both dry fecal samples and wet fecal samples, no slipping-off condition can occur no matter whether the dry fecal samples or the wet fecal samples are sampled, so that enough sampling quantity can be brought, and the test result is accurate.

Referring specifically to fig. 1-3, the fecal sampling head and fecal sampling device specifically comprise:

the excrement sampling head 100, the liquid containing tube 6, the liquid dropping plug 7, the specimen dilution tube 8 and the sealing cap 9;

the dropping plug 7 comprises an easily-folded rod 11 and a fixed rod 10, the dropping plug 7 is arranged in the liquid containing tube 6, the fecal sampling head 100 is arranged at the bottom end of the fixed rod 10, and the easily-folded rod 11 is arranged at any position on the top of the dropping plug 7 and is staggered up and down with the fecal sampling head 100;

the liquid containing tube 6 is movably connected with the specimen dilution tube 8;

the sealing cap 9 is movably sleeved at the bottom end of the specimen dilution tube 8.

According to the fecal sampling head and the fecal sampling device, the easily-folded rod 11 in the liquid containing tube 6 is manually broken along the root to expose the small hole, the liquid containing tube 6 is lightly extruded, the reagent 12 completely flows into the specimen dilution tube 8 through the small hole, and meanwhile, the sampling device is properly rocked, so that the feces in the sampling head groove 4 or the storage area 3 are separated from the sampling head and fully and uniformly mixed with the dilution liquid, and the operation is convenient and trouble-saving.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to fig. 1-3, a fecal sampling head includes a body, wherein a lower bottom end of an outer wall 1 of the body is provided with a plurality of barb type groove walls 2 along a top direction of the body and along the outer wall 1, a storage area 3 is formed between each groove wall 2 and the outer wall 1 of the body, and the storage area 3 is used as a place for storing collected samples.

Through above-mentioned structural design, be equipped with the cell wall 2 of a plurality of barb type at the outer wall 1 of body, form storage area 3 on cell wall 2 with between the body, storage area 3 is as the place of the sample of storage collection, even cell wall 2 is smooth, but storage area 3 both can gather dry excrement sample and can gather wet excrement sample again, no matter can not appear the landing condition to the sampling of dry excrement or wet excrement, so can bring sufficient sample volume, make the test result accurate.

Specifically, a plurality of grooves 4 are formed in the outer wall 1 of the body, and the grooves 4 are staggered with the outer wall 1 connected with the groove walls 2.

Through above-mentioned structural design, through setting up recess 4 between each cell wall 2, can be used to gather more excrement and urine samples, simultaneously, the cell wall 2 of this excrement and urine sampling head 100 is more outstanding than the position of recess 4, and this design has increased the area of contact that has increased excrement and urine sampling head 100 and excrement and urine, more excrement and urine samples of effectual collection, makes the result more accurate.

Specifically, the top end of the body is provided with a fixing groove 5 for fixing installation.

Through above-mentioned structural design, fixed slot 5 is used for installing the bottom at the dead lever 10 of dropping liquid end cap 7, and convenient equipment and split, the structure setting is more nimble convenient, makes things convenient for in the simple use of user.

Example 2

Referring to fig. 4-5, a first embodiment of a fecal sampling device according to the present utility model, specifically, the fecal sampling device comprises a fecal sampling head 100, a liquid containing tube 6, a drip stopper 7, a frangible stem 11, a specimen dilution tube 8 and a sealing cap 9;

the dropping plug 7 is arranged in the liquid containing pipe 6, the excrement sampling head 100 is arranged in the dropping plug 7, and the easily-folded rod 11 is arranged at any position on the top of the dropping plug 7 and is staggered up and down with the excrement sampling head 100;

the liquid containing tube 6 is movably connected with the specimen dilution tube 8;

the sealing cap 9 is movably sleeved at the bottom end of the specimen dilution tube 8.

Through the above-mentioned structural design, through the manual work make in the flourishing liquid pipe 6 easy broken pole 11 along the root rupture, expose the aperture, lightly squeeze flourishing liquid pipe 6, let reagent 12 flow into in the sample dilution pipe 8 completely through the aperture, properly rock the sample thief simultaneously, let the excrement in sampling head recess 4 and the holding area 3 separate and fully mix with reagent 12 with the sampling head, convenient operation saves trouble.

Specifically, the liquid containing tube 6 includes a cap 61 and a cover 62, the cap 61 is movably connected to the specimen dilution tube 8, the inner wall of the cover 62 is adapted to the outer wall of the liquid drop plug 7, and the reagent 12 is disposed in a closed space formed by the cover and the cover.

Through the above-mentioned structural design, the caping 61 of flourishing liquid pipe 6 is used for fixing on sample dilution pipe 8, and the inner wall of lid 62 and the outer wall seamless laminating of dropping liquid end cap 7 can load reagent 12 in its formation sealed space, simultaneously, the caping 61 of flourishing liquid pipe 6 and lid 62 are an integral structure, all are a medical hose, and accessible is artifical to be passed through flourishing liquid pipe 6 and is wrenched easily to roll over pole 11, and reagent 12 flows into sample dilution pipe 8 through the aperture in the dropping liquid end cap 7, fully mixes with the excrement and urine of sampling, convenient operation saves trouble.

The inner wall of the cap 61 of the liquid containing tube 6 is provided with an internal connecting thread 13, the outer wall of the specimen dilution tube 8 is provided with an external connecting thread 14, and the movable connection of the cap 61 and the specimen dilution tube 8 is engaged with the internal and external threads.

Through above-mentioned structural design, through the meshing of internal connection screw thread 13 with external connection screw thread 14 between flourishing liquid pipe 6, sample diluting pipe 8, realize convenient equipment and split, the structure sets up more nimble facility, and convenient user's simple use, when needing to use, flourishing liquid pipe 6 and sample diluting pipe 8 are held respectively to both hands, upwards twist the caping 61 of flourishing liquid pipe 6, remove flourishing liquid pipe 6, use excrement sampling head 100 to gather in the sampling recess 4 and the holding area 3 of cell wall 2 that excrement sample was full of to the sampling head, note that selected sample and sampling should satisfy the detection demand.

The lower extreme of sample dilution pipe 8 is provided with liquid outlet 15, and sealing cap 9 activity cup joints outside liquid outlet 15.

Through the above structural design, the liquid outlet nozzle 15 is used for dripping the specimen mixed liquid out of the liquid outlet nozzle 15, thereby completing specimen pretreatment work.

Example 3

Further optimizing the fecal sampler provided in example 2, as shown in fig. 1-3, in particular, the frangible stem 11 is in communication with the interior of the drip stop 7.

Through the above-mentioned structural design, through the manual work make in the flourishing liquid pipe 6 easy broken pole 11 along the root rupture, expose the aperture, because easy broken pole 11 communicates each other with the inside of dropping liquid end cap 7, so only need lightly squeeze flourishing liquid pipe 6, just can make reagent 12 flow into in the sample dilution pipe 8 completely through the aperture.

The liquid containing tube 6 is a medical hose.

Through the above structural design, the liquid containing tube 6 is a medical hose for conveniently breaking the easy-to-break rod 11.

Reagent 12 is a diluent.

With the above structural design, the reagent 12 is a diluent for diluting fecal samples.

The use process of the fecal sampling head and the fecal sampling device provided by the utility model is as follows:

1. holding the liquid containing tube 6 and the specimen dilution tube 8 by two hands respectively, screwing the cover head 61 of the liquid containing tube 6 upwards, removing the liquid containing tube 6, collecting the stool specimen by using the stool sampling head 100, filling the stool specimen into the storage areas 3 of the groove 4 and the groove wall 2 of the stool sampling head 100, and paying attention to the selected specimen and the sampling to meet the detection requirement.

2. The fecal sampling head 100 with the sampled specimen is inserted into the specimen dilution tube 8, and the cap 61 is screwed to complete the sampling of the fecal specimen.

3. The inspector holds the sampler, presses the upper end of the liquid containing tube 6 with the thumb on the side close to the easy-to-fold rod 11, so that the easy-to-fold rod 11 in the tube is broken along the root to expose the small hole, the liquid containing tube 6 is lightly extruded, and the reagent 12 (diluent) completely flows into the specimen dilution tube 8 through the small hole.

4. Before inspection, the sampler is properly shaken to separate the feces in the groove 4 and the storage area 3 of the feces sampling head 100 from the feces sampling head 100 and fully mix the feces with the reagent 12 (diluent) to suspend the specimen.

5. During inspection, the yellow sealing cap 9 is removed, the end of the liquid containing tube 6 is lightly squeezed, and the specimen mixed liquid can drip out from the liquid outlet nozzle 15 to finish specimen pretreatment work.

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; may be mechanically connected, may be electrically connected or may be in communication with each other; 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.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (10)

1. The excrement sampling head is characterized by comprising a body, wherein the lower bottom end of the outer wall (1) of the body is provided with a plurality of barb type groove walls (2) along the direction of the top of the body and attached to the outer wall (1), a storage area (3) is formed between each groove wall (2) and the outer wall (1) of the body, and the storage area (3) is used for storing collected samples.

2. The fecal sampling head according to claim 1, characterized in that a plurality of grooves (4) are provided on the outer wall (1) of the body, the grooves (4) are arranged offset from the outer wall (1) to which the groove walls (2) are connected.

3. Fecal sampling head according to claim 2, characterized in that the top end of the body is provided with a fixation groove (5) for a fixed mounting.

4. A faeces sampler, characterized in that it comprises a faeces sampling head (100) according to any one of claims 1 to 3, a liquid containing tube (6), a drip plug (7), a sample dilution tube (8) and a sealing cap (9);

the liquid dropping plug (7) comprises an easily-folded rod (11) and a fixed rod (10), the liquid dropping plug (7) is arranged in the liquid containing pipe (6), the fecal sampling head (100) is arranged at the bottom end of the fixed rod (10), and the easily-folded rod (11) is arranged at any position on the top of the liquid dropping plug (7) and is staggered up and down with the fecal sampling head (100);

a liquid containing tube (6) movably connected with the specimen dilution tube (8);

the sealing cap (9) is movably sleeved at the bottom end of the specimen dilution tube (8).

5. The fecal sampling device according to claim 4, characterized in that the liquid containing tube (6) comprises a cover head (61) and a cover body (62), wherein the cover head (61) is movably connected to the specimen dilution tube (8), the inner wall of the cover body (62) is adapted to the outer wall of the liquid drop plug (7), and a reagent (12) is arranged in a closed space formed by the cover head.

6. The fecal sampling device according to claim 5, characterized in that the inner wall of the cap (61) of the liquid containing tube (6) is provided with an inner connecting screw thread (13), the outer wall of the specimen dilution tube (8) is provided with an outer connecting screw thread (14), and the movable connection of the cap (61) and the specimen dilution tube (8) is engaged with the inner and outer screw threads.

7. The fecal sampling device according to claim 4, characterized in that the lower end of the specimen dilution tube (8) is provided with a liquid outlet nozzle (15), the sealing cap (9) is movably sleeved outside the liquid outlet nozzle (15).

8. The faeces sampler according to claim 4, characterized in that the frangible stem (11) is in communication with the interior of the drip plug (7).

9. The faeces sampler according to claim 4, characterized in that the liquid containing tube (6) is a medical hose.

10. The fecal sampler of claim 5, wherein the reagent (12) is a diluent.