CN208140386U - Fecal sample integral collecting device - Google Patents
Fecal sample integral collecting device Download PDFInfo
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- CN208140386U CN208140386U CN201820658010.8U CN201820658010U CN208140386U CN 208140386 U CN208140386 U CN 208140386U CN 201820658010 U CN201820658010 U CN 201820658010U CN 208140386 U CN208140386 U CN 208140386U
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Abstract
The utility model relates to a kind of fecal sample integral collecting devices, belong to the field of medical instrument technology.The fecal sample integral collecting device of the utility model, since its sampling rod is mixed in chamber by the insertion of sample dosing hole, so as to realize the preliminary homogenization quantitative Treatment for sample, and then the Sample preservation liquid saved in chamber can be entered to mix in chamber through filter membrane and mixed, it is distributed to fecal sample in Sample preservation liquid, then make to mix the Sample preservation liquid in chamber again to enter in preservation chamber through filter membrane, and residue is trapped in and is mixed in chamber, thus sample residue is efficiently separated, facilitate and saves producing for liquid, significantly simplify sample collection process, and it can be further used cooperatively with subsequent automatic detection system, ensure pattern detection result accuracy, and the fecal sample integral collecting apparatus structure of the utility model is simple, it is low in cost, its acquisition method health, it is easy.
Description
Technical field
The utility model relates to the field of medical instrument technology, in particular to assay device technical field, in particular to one kind
Fecal sample integral collecting device.
Background technique
Excrement detection one of as routine clinical laboratory examination project, as fecal occult blood be digestive tract abnormalities early stage it is pre-
It is alert, the detection of index of correlation is carried out to fecal sample, to the morning of malignant tumor of digestive tract (such as colorectal cancer, gastric cancer, polyp, adenoma)
Phase screening is significant.
In excrement detection process, it usually needs carry out excrement sampling by acquisition spoon/sampling rod, then will be after collecting sample
Acquisition spoon/stick be packed into matched disposable preservation tube body, be sealed, to carry out subsequent detection operation.Mesh
Preceding sampling apparatus structure is relatively simple, when different people samples excrement excrement amount number, deviation is also bigger；Meanwhile
Excrement, which is dispersed to, to be saved in liquid, and excrement residue is easy blocking pipettor, detecting instrument, is led to imbibition deviation, can also be caused to react
Turbidity in liquid changes or causes some non-specific adsorptions in system, interference detection results, to influence final inspection
Survey result.In addition, most of detection operators, which compare, repels direct contact fecal sample because of the particularity of fecal sample
How operation realizes that the contactless excrement operation of detection process also seems extremely important.
Therefore, a kind of sampling apparatus is needed, fecal sample acquisition, separation, quantitative integration is conveniently realized, makes sample
Acquisition or even chemical examination can be more easy.
Utility model content
The purpose of the utility model is to overcome it is above-mentioned in the prior art the shortcomings that, fecal sample can be carried out by providing one kind
Preliminary homogenization quantitative Treatment, efficiently separates sample residue, facilitates and saves producing for liquid, significantly simplifies sample collection process,
And it can be further assured that the fecal sample integral collecting device of pattern detection result accuracy.
In order to achieve the above purpose, the utility model has following constitute：
The fecal sample integral collecting device, including：Sampling rod and preservation pipe.Sampling rod is for sampling fecal sample；
It saving tube top portion and is provided with sample dosing hole, sealed bottom is provided with filter membrane in the preservation pipe, to mix chamber above the filter membrane,
To save chamber below the filter membrane, the sampling rod can be inserted into the mixing chamber by the sample dosing hole, described
Preservation chamber in there is Sample preservation liquid, the Sample preservation liquid can pass through the filter membrane and enter the mixing chamber.
The fecal sample integral collecting device further includes that built-in type mixes chamber, and top is the sample dosing hole,
Its bottom is the filter membrane, which mixes chamber and can be inserted into the preservation pipe and be detachably secured to the preservation pipe
Top.
In the fecal sample integral collecting device, in the state of the sampling rod insertion sample dosing hole
Under, the top of the sampling rod and the built-in type mix chamber and are fixed to each other, and seal the built-in type and mix the top of chamber and described
Save the top of pipe.
In the fecal sample integral collecting device, the built-in type mixes chamber and is threadably secured in the preservation
The top of pipe, the top of the sampling rod, which is threadably secured, mixes the top of chamber in the built-in type.
In the fecal sample integral collecting device, the bottom end of the sampling rod is helical form bottom end.
In the fecal sample integral collecting device, the preservation chamber position of the preservation pipe has flexible material tube wall,
The preservation chamber volume can be reduced by pressing the flexible material tube wall, make to be located at the intracavitary Sample preservation liquid of the preservation
Enter the mixing chamber through the filter membrane.
In the fecal sample integral collecting device, the bottom of the preservation pipe has can puncture type seal.
In the fecal sample integral collecting device, it is described can puncture type seal it is close using masking foil or plastic packaging film
Envelope.
Using the fecal sample integral collecting device of the utility model, since its sampling rod is inserted by sample dosing hole
Enter to mix in chamber, so as to realize the preliminary homogenization quantitative Treatment for sample, and then can will save the sample in chamber and protect
Liquid storage, which enters to mix in chamber through filter membrane, to be mixed, and is distributed to fecal sample in Sample preservation liquid, is then made to mix in chamber again
Sample preservation liquid enters through filter membrane to be saved in chamber, and residue is trapped in and is mixed in chamber, thus efficiently separates sample residue, side
Just producing for liquid is saved, significantly simplifies sample collection process, and can further be used cooperatively with subsequent automatic detection system,
Ensure pattern detection result accuracy, and the fecal sample integral collecting apparatus structure of the utility model is simple, it is low in cost,
Its acquisition method health is easy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the fecal sample integral collecting device of the utility model.
Fig. 2 is the flow diagram of the application method of the fecal sample integral collecting device of the utility model.
Fig. 3 is that the built-in type of the fecal sample integral collecting device of the utility model mixes the structural schematic diagram of chamber.
Fig. 4 is the structural schematic diagram of the preservation pipe of the fecal sample integral collecting device of the utility model.
Fig. 5 is the structural schematic diagram of the sampling rod of the fecal sample integral collecting device of the utility model.
Specific embodiment
In order to be more clearly understood that the technology contents of the utility model, spy lifts following embodiment and is described in detail.
Refering to Figure 1, the structural schematic diagram of the fecal sample integral collecting device for the utility model.
In one embodiment, which includes sampling rod 2 as shown in Figure 5 and such as schemes
Pipe 1 is saved shown in 4.Sampling rod 2 is for sampling fecal sample；The top for saving pipe 1 is provided with sample dosing hole 4, and bottom is close
It seals, is provided with filter membrane 5 in the preservation pipe 1, be to save chamber 7 below the filter membrane 5, described adopts to mix chamber 6 above the filter membrane 5
Lining bar 2 can be inserted into the mixing chamber 6 by the sample dosing hole 4, have Sample preservation liquid in the preservation chamber 7
8, the Sample preservation liquid 8 can pass through the filter membrane 5 and enter the mixing chamber 6.
Using device described in the embodiment realize fecal sample integral collecting method, as shown in Fig. 2, include with
Lower step：
(1) fecal sample is acquired using the bottom end of sampling rod；
(2) sampling rod is saved into pipe by the insertion of sample location hole, is located at its bottom end in the mixing chamber；
(3) the Sample preservation liquid being located at save in chamber is made to enter the mixing chamber through filter membrane；
(4) concussion mixes, and is distributed to fecal sample in Sample preservation liquid；
(5) enter the Sample preservation liquid being located in the mixing chamber in the preservation chamber through filter membrane, and will be residual
Slag is trapped in the mixing chamber.
In a kind of more preferably embodiment, which further includes as shown in Figure 3 set
Enter formula and mixes chamber 3.The top that built-in type mixes chamber 3 is the sample dosing hole 4, and bottom is the filter membrane 5, the merging
Formula mixes the top that chamber 3 can be inserted into the preservation pipe 1 and be detachably secured to the preservation pipe 1.
The fecal sample integral collecting method realized using device described in this more preferably embodiment, such as Fig. 2 institute
Show, it is further comprising the steps of：
(6) it takes out the built-in type and mixes chamber and sampling rod；
(7) sample test is carried out using the preservation pipe.
The built-in type is discarded after mixing chamber 3 and the taking-up of sampling rod 2.Needing the holding time longer simultaneously, such as sample
In this acquisition and the application places that are separated from each other of chemical examination, save pipe 1 can also matching tube lid again, protected for a long time with convenience sample
It deposits.
In a kind of further preferred embodiment, the shape of the sample dosing hole 4 is inserted into the sampling rod 2
Under state, the top of the sampling rod 2 mixes chamber 3 with the built-in type and is fixed to each other, and seals top and institute that the built-in type mixes chamber 3
The top for the preservation pipe 1 stated.The built-in type mixes chamber 3 and can be threadably secured in the top of the preservation pipe 1, described
The top of sampling rod 2 can also be threadably secured and mix the top of chamber 3 in the built-in type.
In the fecal sample integral collecting method realized using device described in the further preferred embodiment, institute
The step of stating (2) is specially：
By the sampling rod insertion preservation pipe, it is located at the bottom end for sampling fecal sample in the mixing chamber, this is adopted
The top of lining bar and the built-in type mix chamber and are fixed to each other by screw thread, and seal the built-in type and mix the top of chamber and described
Save the top of pipe.
The top of sampling rod 2 and built-in type mix chamber 3 top and built-in type mix chamber 3 and save pipe 1 top it
Between can also can be led between chamber 3 and the top for saving pipe 1 using interchangeable other sealing fixed forms as built-in type mixes
Card slot clamping is crossed, the cover board that bent plastic cover plate cooperation built-in type mixes the top of chamber 3 can be set in the top of sampling rod 2
Slot is fixed with sealing ring, can with as shown in figure 5, use the top by sampling rod 2 be directly designed to the scheme of pipe lid with
Facilitate fixed etc..
In another more preferably embodiment, the bottom end of the sampling rod 2 is helical form bottom end.
It is described in the fecal sample integral collecting method realized using device described in this more preferably embodiment
Step (1) is specially：Fecal sample is acquired using the helical form bottom end of sampling rod.
Selectively, the bottom end of sampling rod 2, which may be designed in, conveniently sticks fecal sample and is inserted into sample dosing hole
The other shapes such as spoon shape.
In another more preferably embodiment, 7 position of preservation chamber of the preservation pipe 1 has tube of flexible material
Wall can reduce 7 volume of preservation chamber by pressing the flexible material tube wall, make described be located in the preservation chamber 7
Sample preservation liquid 8 enter the mixing chamber 6 through the filter membrane 5.
It is described in the fecal sample integral collecting method realized using device described in this more preferably embodiment
Step (3) is specially：
It is inverted the preservation pipe, and presses the flexible material tube wall, makes to be located at the Sample preservation liquid transmission saved in chamber
The filter membrane enters the mixing chamber.
Correspondingly, the step (5) is specially：
The preservation pipe is just being set, the Sample preservation liquid being located in the mixing chamber is made to enter the guarantor through filter membrane
It deposits in chamber, and residue is trapped in the mixing chamber.
In preferred embodiment, the bottom of the preservation pipe 1 has can puncture type seal.This can puncture type
Seal can be sealed using masking foil or plastic packaging film etc..
In the fecal sample integral collecting method realized using device described in this more preferably embodiment, further include
Following steps：
(6 ') by puncture this can puncture type seal, utilize the preservation pipe to carry out sample test.
It is possible thereby to save, the formula that puts into mixes chamber 3 and sampling rod 2 takes out the step of throwing aside, and directly utilizes the fecal sample
Integral collecting device is chemically examined, and operating process is further simplified.To cooperate corresponding inspection assay device to use, this reality
With the preservation of novel fecal sample integral collecting device manage its cross sectional shape can according to require to be designed as round, rectangle or
Other suitable shapes.
In the practical application of the utility model, the use process is as follows：
By taking sampling rod top is provided with pipe lid as an example, reviewer holds Sample preservation pipe pipe lid, using sampling rod multiple spot
Or scribing line acquisition fecal sample, sample are attached on sampling rod bottom end, are inserted into Sample preservation pipe, by dosing hole, sample is embedded into
The groove part of sampling rod bottom end screw thread shape, extra sample are trapped in dosing hole top, realize that sampling is precisely quantitative；Screw thread
Lid is inverted sampling pipe, squeezes Sample preservation pipe lower half portion and saves chamber, the Sample preservation liquid in bottom was poured in by filter membrane originally
The mixing chamber of inside；Concussion mixes, and is distributed to fecal sample in Sample preservation liquid；Upright placement, fecal sample just separates, residual
Slag part is trapped in inside and mixes chamber, and liquid flows into tube bottom and saves chamber, realizes that detection sample is just separated with residue；It is disposable to set
Enter formula and mix chamber, directly upper instrument is tested, or combines different test equipment bottom sealers, is inverted, equipment pierces through sealer
Layer is sampled, and carries out next step test, convenient to dock with automatic detection system.It realizes, from excrement quantitative collection, residue point
From, save, upper machine testing integration.
In addition, entire sampling pipe uses integrated design, good airproof performance, the excrement on acquisition rod is contacted with Sample preservation liquid
Part is arranged in inner cavity, it is not easy to which leakage is detached from, and has effectively been prevented fecal sample pollution nozzle or station etc., has been caused tube body etc.
Unholiness, drippage sample in the propagation of germ etc. risk, sample process completed in pipe, the whole peace of detection operation
Entirely, simply, contact-free fecal sample.
Using the fecal sample integral collecting device of the utility model, since its sampling rod is inserted by sample dosing hole
Enter to mix in chamber, so as to realize the preliminary homogenization quantitative Treatment for sample, and then can will save the sample in chamber and protect
Liquid storage, which enters to mix in chamber through filter membrane, to be mixed, and is distributed to fecal sample in Sample preservation liquid, is then made to mix in chamber again
Sample preservation liquid enters through filter membrane to be saved in chamber, and residue is trapped in and is mixed in chamber, thus efficiently separates sample residue, side
Just producing for liquid is saved, significantly simplifies sample collection process, and can further be used cooperatively with subsequent automatic detection system,
Ensure pattern detection result accuracy, and the fecal sample integral collecting apparatus structure of the utility model is simple, it is low in cost,
Its acquisition method health is easy.
In this description, the utility model is described with reference to its specific embodiment.But it is clear that still can be with
The spirit and scope that various modification can be adapted and converts without departing from the utility model.Therefore, the description and the appended drawings should be considered as
It is illustrative and not restrictive.
Claims (8)
1. a kind of fecal sample integral collecting device, which is characterized in that including：
Sampling rod, for sampling fecal sample；
Pipe is saved, which is provided with sample dosing hole, sealed bottom, is provided with filter membrane in the preservation pipe, the filter membrane
Top is to mix chamber, and to save chamber below the filter membrane, the sampling rod can be inserted into described by the sample dosing hole
It mixes in chamber, there is Sample preservation liquid in the preservation chamber, the Sample preservation liquid can pass through the filter membrane and enter institute
The mixing chamber stated.
2. fecal sample integral collecting device according to claim 1, which is characterized in that further include：
Built-in type mixes chamber, and top is the sample dosing hole, and bottom is the filter membrane, which mixes chamber can
The insertion preservation pipe is interior and is detachably secured to the top of the preservation pipe.
3. fecal sample integral collecting device according to claim 2, which is characterized in that be inserted into the sampling rod
In the state of the sample dosing hole, the top of the sampling rod mixes chamber with the built-in type and is fixed to each other, and seals the merging
Formula mixes the top of chamber and the top of the preservation pipe.
4. fecal sample integral collecting device according to claim 3, which is characterized in that the built-in type mixes chamber
It is threadably secured in the top of the preservation pipe, the top of the sampling rod is threadably secured in the built-in type
Mix the top of chamber.
5. fecal sample integral collecting device according to claim 1, which is characterized in that the bottom end of the sampling rod
For helical form bottom end.
6. fecal sample integral collecting device according to claim 1, which is characterized in that the preservation of the preservation pipe
Chamber position has flexible material tube wall, can reduce the preservation chamber volume by pressing the flexible material tube wall, make to be located at institute
The intracavitary Sample preservation liquid of the preservation stated enters the mixing chamber through the filter membrane.
7. fecal sample integral collecting device according to claim 1, which is characterized in that the bottom of the preservation pipe
With can puncture type seal.
8. fecal sample integral collecting device according to claim 7, which is characterized in that described can puncture type sealing
Mouth is sealed using masking foil or plastic packaging film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820658010.8U CN208140386U (en) | 2018-05-04 | 2018-05-04 | Fecal sample integral collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820658010.8U CN208140386U (en) | 2018-05-04 | 2018-05-04 | Fecal sample integral collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208140386U true CN208140386U (en) | 2018-11-23 |
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ID=64312245
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820658010.8U Active CN208140386U (en) | 2018-05-04 | 2018-05-04 | Fecal sample integral collecting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414263A (en) * | 2018-05-04 | 2018-08-17 | 上海透景诊断科技有限公司 | Fecal sample integral collecting device and method |
| CN112274185A (en) * | 2019-07-22 | 2021-01-29 | 大连中孚生物工程有限公司 | Excrement sample collection method and auxiliary excrement sample collection device |
| CN114164084A (en) * | 2021-12-15 | 2022-03-11 | 中国医科大学附属盛京医院 | Sampling detection integration detecting tube structure |
-
2018
- 2018-05-04 CN CN201820658010.8U patent/CN208140386U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414263A (en) * | 2018-05-04 | 2018-08-17 | 上海透景诊断科技有限公司 | Fecal sample integral collecting device and method |
| CN112274185A (en) * | 2019-07-22 | 2021-01-29 | 大连中孚生物工程有限公司 | Excrement sample collection method and auxiliary excrement sample collection device |
| CN114164084A (en) * | 2021-12-15 | 2022-03-11 | 中国医科大学附属盛京医院 | Sampling detection integration detecting tube structure |
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