CN201754125U

CN201754125U - Fecal sample sampling and processing device

Info

Publication number: CN201754125U
Application number: CN2010202267546U
Authority: CN
Inventors: 罗进才
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-06-12
Filing date: 2010-06-12
Publication date: 2011-03-02
Anticipated expiration: 2020-06-12

Abstract

The utility model belongs to the technology of medical test devices, and particularly relates to a fecal sample sampling and processing device, which comprises a sampling box, a blending device and a sampling device. The sampling box comprises a mixing cavity and a sampling cavity, a filter screen is arranged between the mixing cavity and the sampling cavity, the blending device and the sampling device are arranged in the mixing cavity, and the sampling device is arranged at the lower end of the blending device. The fecal sample sampling and processing device is convenient in operation and normalized in sampling, and can prevent samples polluting environments or avoid personnel infection caused by samples from sampling to analyzing. Samples are blended by the blending device after being sampled and then are filtered by the filter screen, thereby being favorable for further automatic analysis of pathological compositions in fecal samples in laboratories.

Description

A kind of fecal sample sampling and treating apparatus

Technical field

The utility model belongs to medical verifying attachment technology, particularly a kind of fecal sample sampling and treating apparatus.

Background technology

Stool examination is the important routine inspection of clinical the next item up.The fundamental purpose of stool examination is to understand organs such as alimentary canal and liver, biliary tract, pancreas situations such as NIP, hemorrhage, ulcer, parasitic infection, tumour, pathogenic infection are arranged, wherein in the ight soil tangible pathology composition such as various cell, causal organism (as bacterium, parasitic ovum, enteron aisle protozoon, saccharomycete, fungi etc.), crystallization, amoeba trophozoite etc. detect most important.

That fecal sample has is hard, soft, rare, mucoid, water sample etc. are multi-form, and stool examination must can be carried out by adopting fecal sample.The fecal sample of hospital's collection at present is to be collected with the uncovered plastic cup of disposable hard by patient, the cotton balls bar that common use is found temporarily when stool sampling or other hard bar strip, after the general sampling, deliver to control laboratory certain distance is arranged, in the censorship process, be exposed to airborne ight soil and cause air pollution easily, and frowziness, the problem that exists has: the one, to the patient extract and censorship extremely inconvenient, unhygienic, contaminated environment and easily cause patient's secondary pollution; The 2nd, the air ambient in the control laboratory is also produced pollution, and may make the reviewer be subjected to cross-infection.

The method of manual smear for microscopic examination is generally adopted in the inspection of tangible pathology composition in the present ight soil.Its defective is complex operation, easily inside-hospital infection takes place, and pathology composition in the ight soil and ight soil residue are not high through filtration, difficult identification mixed in together, positive rate.Therefore, press for a kind of device that pathology composition in the ight soil can be separated and realized that the pathology composition concentrates from the oarse-grained ight soil residue of ight soil.

Therefore, design a kind of simple to operate, sample standard, health, can realize sample fecal sample sampling and the treating apparatus that originally carries out mixing, filtration treatment seemed very urgent.

The utility model content

The purpose of this utility model is to provide a kind of simple to operate, sample standard, health at the deficiencies in the prior art, can realize this mixing of sample, the fecal sample sampling and the treating apparatus of filtration treatment.

The utility model is achieved through the following technical solutions:

A kind of fecal sample sampling and treating apparatus, it comprises sampling box, evenly mixing device and sampling apparatus, sampling box comprises mixing chamber and sampling cavity, be provided with screen pack between mixing chamber and the sampling cavity, evenly mixing device and sampling apparatus are arranged at mixing chamber, and sampling apparatus is arranged at the lower end of evenly mixing device.

Sampling apparatus comprises the sampling unit that is made of sampling box and some sampling needles.

Mixing chamber has an inlet and an opening, covers a diaphragm seal on the inlet, and opening is provided with lid; The sampling cavity has a sample tap, covers a diaphragm seal on the sample tap.

Evenly mixing device comprises driving member, Z-axis and transverse axis, and driving member is horizontally disposed with, and driving member is fixedlyed connected with Z-axis, and Z-axis is fixedlyed connected with transverse axis, and sampling apparatus is installed on the lower end of transverse axis.

Evenly mixing device comprises transmission shaft, sampling support fixture and sampling support, and transmission shaft is fixedlyed connected with sampling support fixture, and the sampling support is movably set in sampling support fixture, and sampling apparatus is installed on the lower end of sampling support.

The sampling support comprises rotating shaft and crossbeam, and rotating shaft is movably set in sampling support fixture, and the lower end of rotating shaft extends into crossbeam to both sides, and sampling apparatus is installed on the lower end of crossbeam.

Sampling apparatus also comprises support plate, and support plate is connected with evenly mixing device, and sampling unit is arranged in the support plate.

Support plate comprises a horizontal panel and two vertical panels, and two vertical panels are symmetricly set in the both sides of horizontal panel.

Sampling unit is two or more, and two or more sampling units are arranged in the support plate.

Sampling box is one to have the container of opening, and sampling box is fixedly set in vertical panel, and the opening of sampling box upwards is provided with, and some sampling needle vertical interlaceds are arranged at vertical panel.

The beneficial effects of the utility model are:

A kind of fecal sample sampling of the present utility model and treating apparatus, it comprises sampling box, evenly mixing device and sampling apparatus, sampling box comprises mixing chamber and sampling cavity, be provided with screen pack between mixing chamber and the sampling cavity, evenly mixing device and sampling apparatus are arranged at mixing chamber, and sampling apparatus is arranged at the lower end of evenly mixing device.

Sampling apparatus of the present utility model is used to adopt hard, soft, rare, the mucus sample of ight soil; After the sampling, sampling apparatus is placed in the mixing chamber of sampling box, carry out mixing by evenly mixing device, fecal sample solution behind the mixing passes through filter screen, the solution that has the pathology composition enters the sampling cavity, takes out sample solution from the sampling cavity, can carry out further analyzing and processing.The utility model is easy to operate, and the sampling standard from sampling sample analysis, the sample contamination environment can not take place or the personnel that cause infect, the sampling health; Sampling back evenly mixing device carries out mixing, by strainer filtering, helps the laboratory pathology composition of fecal sample is carried out further analyzing and processing.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the structural representation of the evenly mixing device of Fig. 1.

Fig. 3 is another structural representation of the present utility model.

Fig. 4 is the structural representation of the evenly mixing device of Fig. 3.

Fig. 5 is the structural representation of sampling apparatus of the present utility model.

Reference numeral

1---sampling box 2---evenly mixing device 3---sampling apparatus

4---screen pack

11---mixing chambers 12---sampling cavity

21---driving member 22 1 Z-axises 23---transverse axis

25---transmission shaft 26---support fixture 27---sampling supports

28---rotating shaft 29---crossbeam

31---sampling box 32---sampling needle

34---support plate 35---iron block

111---inlet 112---lid

121---sample tap

341---horizontal panel 342---vertical panel

Embodiment

Below in conjunction with accompanying drawing the utility model is further described.

As shown in Figure 1, 2, a kind of fecal sample sampling and treating apparatus, it comprises sampling box 1, evenly mixing device 2 and sampling apparatus 3, sampling box 1 comprises mixing chamber 11 and sampling cavity 12, be provided with screen pack 4 between mixing chamber 11 and the sampling cavity 12, evenly mixing device 2 and sampling apparatus 3 are arranged at mixing chamber 11, and sampling apparatus 3 is arranged at the lower end of evenly mixing device 2, and sampling apparatus 3 comprises the sampling unit that is made of sampling box 31 and some sampling needles 32.

Screen pack 4 is arranged on the common sidewall of mixing chamber 11 and sampling cavity 12, and screen pack 4 can be arranged at the part of sidewall, also can replace sidewall with screen pack 4.Densely covered aperture on the screen pack 4, volume can not pass through screen pack 4 greater than the particle in screen pack 4 apertures, and volume can pass through screen pack 4 less than the particle and the liquid in screen pack 4 apertures.Screen pack 4 apertures should be greater than the worm's ovum in the fecal sample, crystallization, cell, amoeba trophozoite etc., and less than the excrement slags such as bulky grain swill in the fecal sample.

Adding fecal sample and add concentration in mixing chamber 11 is that 0.9% sodium chloride solution makes it mixing, then the pathology composition in the fecal sample such as various cell, causal organism such as bacterium, parasitic ovum, enteron aisle protozoon, saccharomycete, fungi etc., crystallization, amoeba trophozoite etc. can flow into sampling cavity 12 by screen pack 4 with liquid, and the bulky grain excrement slag in the fecal sample still is blocked in the mixing chamber 11.Like this, pathology composition in the fecal sample and the large granular impurity in the fecal sample can be separated, make tangible pathology composition be easier to be found and recognize, and be easy to realize concentrating of tangible pathology material in the ight soil, improve the recall rate of pathology material in the ight soil, main is by after filtering out the large particulate matter in the fecal sample, makes fecal sample be difficult for taking place pin hole plug-hole phenomenon in the sampling testing process.

Mixing chamber 11 has an inlet 111 and an opening, covers a diaphragm seal on the inlet 111, and opening is provided with lid 112.Evenly mixing device 2 comprises driving member 21, Z-axis 22 and transverse axis 23, and driving member 21 is horizontally disposed with, and driving member 21 is fixedlyed connected with Z-axis 22, and Z-axis 22 is fixedlyed connected with transverse axis 23, and sampling apparatus 3 is installed on the lower end of transverse axis 23.Lid 112 is swung to and is arranged on opening, offers perforation in the middle of the lid 112, and Z-axis 22 passes perforation, and driving member 21 is arranged in the lid 112.

Be that 0.9% sodium chloride solution enters mixing chamber 11 by inlet 111 with concentration, be mixed into fecal sample solution with fecal sample then, in order to make the utility model keep sealing, inlet 111 usefulness one diaphragm seal covers, when to need implantation concentration be 0.9% sodium chloride solution, adopt sticker that diaphragm seal is stabbed and open, concentration is that 0.9% sodium chloride solution can enter mixing chamber 11 by inlet 111.

When needing sampling, mention lid 112 earlier, evenly mixing device 2 and sampling apparatus 3 are taken a sample from opening; After sampling finished, evenly mixing device 2 and sampling apparatus 3 entered mixing chamber 11 from opening, and cover lid 112 then.Like this, to sample analysis, fecal sample is all preserved in the sampling box 1 of sealing, can not produce niff and air pollution, also can not cause sample collector and experimenter's infection, and is easy to operate, clean hygiene after sampling.

Sampling cavity 12 has a sample tap 121, covers a diaphragm seal on the sample tap 121.Similarly, keep sealing in order to make the utility model, sample tap 121 usefulness one diaphragm seal covers, and when needing sampling, adopts sticker that film is stabbed and opens, and draws fecal sample solution with tubule and gets final product.

The inside of mixing chamber 11 and sampling cavity 12 or outer shape can be made cylindrical shape, rectangular-shaped, cube-shaped, sphere-like etc. as required, shape is unrestricted.

During use, with driving member 21 external drive apparatus, start drive apparatus, under the drive of drive apparatus, driving member 21 is rotated, and driving member 21 drives sampling apparatuses 3 by Z-axis 22 and transverse axis 23 and carries out circular motion, thereby the fecal sample mixing that sampling apparatus 3 is gathered is a purpose in 0.9% the sodium chloride solution in concentration, can realize the fecal sample collection and gather after mixing, mixing is effective.

As shown in Figure 4, another structure of evenly mixing device 2 of the present utility model, it comprises transmission shaft 25, sampling support fixture 26 and sampling support 27, transmission shaft 25 is fixedlyed connected with sampling support fixture 26, sampling support 27 is movably set in sampling support fixture 26, and sampling apparatus 3 is installed on the lower end of sampling support 27.Sampling support 27 comprises rotating shaft 28 and crossbeam 29, and rotating shaft 28 is movably set in sampling support fixture 26, and the lower end of rotating shaft 28 extends into crossbeam 29 to both sides, and sampling apparatus 3 is installed on the lower end of crossbeam 29.Rotating shaft 28 is movably set in sampling support fixture 26, and rotating shaft 28 is rotated flexibly, and transmission is effective, can be effectively with the fecal sample mixing, and the mixing better effects if.The transmission shaft 25 fixing and lids 112 of this evenly mixing device 2, lid 112 forwards are arranged on the opening.

Sampling apparatus 3 comprises support plate 34, and support plate 34 is connected with evenly mixing device 2, and sampling unit is arranged in the support plate 34, and iron block 35 is arranged on the support plate 34.

Iron block 35 is installed on sampling apparatus 3, perhaps the some or all of employing iron material of sampling apparatus 3 is made, during use, under sampling apparatus 3, put a magnet; Also can on sampling apparatus 3, magnet be installed, during use, under sampling apparatus 3, put iron block.Sampling apparatus 3 under the magnetic force circular motion of magnet drives and make sampling support 27 make circular motion, thereby realize the fecal sample of being gathered is carried out mixing.

Sampling unit is two or more, and two or more sampling units are arranged in the support plate 34.Sampling unit can be according to the setting of sampling needs, and when sampling unit was two, two sampling units were arranged in the support plate 34 symmetrically; When sampling unit was four, four sampling units were arranged in the support plate 34 in twos symmetrically.

As shown in Figure 5, support plate 34 comprises that a

horizontal panel

341 and 342, two vertical panels 342 of two vertical panels are symmetricly set in the both sides of horizontal panel 341, and horizontal panel 341 is connected with evenly mixing device 2.Support plate 34 can adopt the material with certain mechanical strength to make, and makes it can be used in the fixed sample unit.

Sampling box 31 is one to have the container of opening, and sampling box 31 is fixedly set in vertical panel 342, and the opening of sampling box 31 upwards is provided with, and some sampling needle 32 vertical interlaceds are arranged at vertical panel 342.Sampling box 31 can be circle, shape such as square, and shape is unrestricted; Some sampling needle 32 vertical interlaceds are arranged at vertical panel 342, and sampling needle 32 is a shaft different in size; When sampling unit was two or more, symmetrically arranged sampling needle different in size 32 can be held back hard, soft, the rare sample of more ight soil.

Operation steps of the present utility model is as follows:

The first step: mention lid 112 earlier, take out evenly mixing device 2 and sampling apparatus 3, the support plate 34 of sampling apparatus 3 all is immersed in the ight soil to be sampled, stop the regular hour, watery stools flows to and remains in the sampling box 31 from opening, and hard, soft, the rare composition of ight soil then is attached on the sampling needle 32, sampling apparatus 3 is vertically proposed then, can finish sampling operation, evenly mixing device 2 and sampling apparatus 3 are put back in the mixing chamber 11 of sampling box 1 cover lid 112.

Second step: get sticker and stab the diaphragm seal of opening inlet 111, with the concentration for preparing is that 0.9% sodium chloride solution is irritated into inlet 111, concentration is that 0.9% sodium chloride solution enters mixing chamber 11 from inlet 111, immersion collects the fecal sample on the sampling apparatus 3, meanwhile, rotate evenly mixing device 2, evenly mixing device 2 drives sampling apparatus 3 and carries out circular motion, the fecal sample that makes sampling apparatus 3 mixing better is in 0.9% the sodium chloride solution, to form the fecal sample mixed solution to concentration.

The 3rd step: the fecal sample mixed solution is by filter screen 4, large particulate matters such as some ight soil residues are filtered net 4 and hold back, pathology composition in the fecal sample mixed solution such as various cell, causal organism such as bacterium, parasitic ovum, enteron aisle protozoon, saccharomycete, fungi etc., crystallization, amoeba trophozoite then can pass through filter screen 4, enter sampling area.

The 4th step: get sticker and stab the diaphragm seal open sample tap 121, draw fecal sample solution, the pathology composition of fecal sample is carried out further analyzing and processing with suction pipe.

Above embodiment, it is better embodiment of the present utility model, be not to limit the utility model practical range,, all should comprise in the utility model patent claim so the equivalence that all structures according to the utility model claim, feature and principle are done changes or modifies.

Claims

1. a fecal sample is sampled and treating apparatus, it is characterized in that: it comprises sampling box (1), evenly mixing device (2) and sampling apparatus (3), sampling box (1) comprises mixing chamber (11) and sampling cavity (12), be provided with screen pack (4) between mixing chamber (11) and the sampling cavity (12), evenly mixing device (2) and sampling apparatus (3) are arranged at mixing chamber (11), and sampling apparatus (3) is arranged at the lower end of evenly mixing device (2).

2. a kind of fecal sample sampling according to claim 1 and treating apparatus, it is characterized in that: sampling apparatus (3) comprises the sampling unit that is made of sampling box (31) and some sampling needles (32).

3. a kind of fecal sample sampling according to claim 1 and treating apparatus, it is characterized in that: mixing chamber (11) has an inlet (111) and an opening, and inlet (111) is gone up and is covered a diaphragm seal, and opening is provided with lid (112); Sampling cavity (12) has a sample tap (121), and sample tap (121) is gone up and covered a diaphragm seal.

4. a kind of fecal sample sampling according to claim 1 and treating apparatus, it is characterized in that: evenly mixing device (2) comprises driving member (21), Z-axis (22) and transverse axis (23), driving member (21) is horizontally disposed with, driving member (21) is fixedlyed connected with Z-axis (22), Z-axis (22) is fixedlyed connected with transverse axis (23), and sampling apparatus (3) is installed on the lower end of transverse axis (23).

5. a kind of fecal sample sampling according to claim 1 and treating apparatus, it is characterized in that: evenly mixing device (2) comprises transmission shaft (25), sampling support fixture (26) and sampling support (27), transmission shaft (25) is fixedlyed connected with sampling support fixture (26), sampling support (27) is movably set in sampling support fixture (26), and sampling apparatus (3) is installed on the lower end of sampling support (27).

6. a kind of fecal sample sampling according to claim 5 and treating apparatus, it is characterized in that: sampling support (27) comprises rotating shaft (28) and crossbeam (29), rotating shaft (28) is movably set in sampling support fixture (26), the lower end of rotating shaft (28) extends into crossbeam (29) to both sides, and sampling apparatus (3) is installed on the lower end of crossbeam (29).

7. a kind of fecal sample sampling according to claim 1 and treating apparatus, it is characterized in that: sampling apparatus (3) also comprises support plate (34), and support plate (34) is connected with evenly mixing device (2), and sampling unit is arranged in the support plate (34).

8. a kind of fecal sample sampling according to claim 7 and treating apparatus, it is characterized in that: support plate (34) comprises a horizontal panel (341) and two vertical panels (342), and two vertical panels (342) are symmetricly set in the both sides of horizontal panel (341).

9. a kind of fecal sample sampling according to claim 7 and treating apparatus, it is characterized in that: sampling unit is two or more, and two or more sampling units are arranged in the support plate (34).

10. a kind of fecal sample sampling according to claim 8 and treating apparatus, it is characterized in that: sampling box (31) is one to have the container of opening, sampling box (31) is fixedly set in vertical panel (342), the opening of sampling box (31) upwards is provided with, and some sampling needles (32) vertical interlaced is arranged at vertical panel (342).