CN203388890U

CN203388890U - Anus swab sampler

Info

Publication number: CN203388890U
Application number: CN201320414779.2U
Authority: CN
Inventors: 刘根桃; 王新旺; 朱宏章; 吴晶萍
Original assignee: SUZHOU FAST BIOTECHNOLOGY CO Ltd
Current assignee: SUZHOU FAST BIOTECHNOLOGY CO Ltd
Priority date: 2013-07-12
Filing date: 2013-07-12
Publication date: 2014-01-15
Anticipated expiration: 2023-07-12

Abstract

The utility model provides an anus swab sampler. The anus swab sampler comprises a test tube type sampler tube and a sampler cover for closing the opening of the sampler tube .The anus swab sampler and is characterized in that a sample preserving fluid or fluid nutrient medium is loaded in the cavity of the sampler tube; a lengthwise sampler rod is arranged on the inner side of the sampler cover. The anus swab sampler is used for sampling anus swab feces specimen in clinical examination, can realize the full process of sample collection, sample culture, sample storage and sample treatment in a totally-enclosed condition, so the waste of other consumable items during sample collection is reduced, a plurality of manual operation steps are avoided, the labor cost is saved, potential risks of environment pollution and personal injury caused in the sample collection and sample operation process are reduced, and the biological safety during anus swab sampling is improved.

Description

Anus swab sampler

Technical field

This utility model patent relates to a kind of anus swab fecal sampler, especially disposable anus swab fecal sampler.

Background technology

" People's Republic of China's law on the prevention and control of infectious diseases " is classified as Category B notifiable disease by typhoid fever paratyphoid fever and bacillary dysentery, by Category B notifiable disease, prevents, controls and process; " People's Republic of China's the law of food safety " the 34 regulation: producer or marketer of food should set up and carry out practitioner's health control system, the personnel that suffer from the infectiouss disease of the digestive tract such as dysentery, typhoid fever, viral hepatitis, and suffer from the personnel that active tuberculosis, suppurative or exudative dermatosis etc. are hindered the disease of food safety, must not be engaged in the work of contact ready-to-eat foods, food production or marketing personnel should carry out Preventive health examination every year, can work after obtaining medical certificate; " administration of sanitation work at public places regulations " the tenth regulation: public place operator should organize practitioner to carry out every year Preventive health examination, practitioner obtain effective certificate of medical fitness can be on duty after bright, the personnel that suffer from the infectiouss disease of the digestive tract such as dysentery, typhoid fever, hepatitis A, hepatitis E, and the personnel that suffer from the diseases such as active tuberculosis, suppurative or exudative dermatosis, before healing, must not be engaged in is directly the work of customer service.

Based on above laws and regulations, be engaged at present food production and processing, Food circulation and food and beverage sevice personnel, drinking water is produced, managerial personnel, and the Workers of Public Places such as medical and hygiene article production, managerial personnel and Cosmetic Manufacture personnel all can carry out Preventive health examination every year.The audit program of dysentery wherein, typhoid fever inspection item comprises that fecal sample collection, Sample pretreatment, sample increase several processes such as bacterium, the detection of sample culture method.The current method of using of wherein sample collection process is a kind of is directly by patient oneself, to gather stool sample, and another kind of method is with cotton swab, from health check-up crowd anus, to gather anus swab sample by sanitary inspection personnel.Wherein the first fecal sample acquisition method exists easily and fakes, and easily because of environment fouled by microzyme, produces false positive or false negative.The second sample collection method easily occurs that cotton swab comes off in anus and causes the situation that sampling is difficult.And these two kinds of sample collection methods all cannot realize sample collection, sample cultivation, sample process, pattern detection process totally closed operation, greatly increased sample contamination environment or by the probability of environmental pollution, increased false positive and produced probability and bio-safety risk.

Therefore need to develop a kind of new sample collection method and the corollary equipment that can realize fecal sample collection, sample cultivation, sample process, pattern detection process totally closed operation.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of disposable use anus swab sampler that can realize fecal sample collection, sample cultivation, sample process, pattern detection process totally closed operation.

The purpose of this utility model is achieved by following technological means:

A swab sampler, comprises sampler shaft, sampler lid, sampler tube and four parts of sampler filter screen.Sampler lid and sampler tube are by screw socket interlock, and interlock inside forms a confined space, and confined space is deposited fluid medium for dress.One of sampler shaft is fixed in sampler lid, and one is immersed in fluid medium as sample collection position.Sampler filter screen is fixed in sampler lid, and sampler filter screen and sampler shaft are all positioned at sampler lid and sampler tube is stung the confined space of rear formation.Sampler tops has one for the dripping hole of dropping liquid, and the top of sampler lid outside is fixed with a latch that is easy to fracture, and when latch is intact, dripping hole can be blocked, and after latch is fractureed, dripping hole just can be opened.

In use, elder generation's a certain amount of fluid medium of fill in sampler, can long preservation and use after irradiation sterilization for sampler.When using sampler, open sampler lid, cover and be fixed with sampler shaft, the head of sampler shaft is inserted to tested personnel's anus, in the position that approaches rectum, take two turns, then take out sampler shaft, turn back in sampler tube, tighten and carry out liquid culture, latch fractures after having cultivated, from dripping hole, ooze several cultures of bacteria and carry out next step detection, all the other continue reservation and use it for anything else.

Anus swab sampler of the present utility model can be realized fecal sample collection, sample cultivation, sample process, pattern detection process totally closed operation.Can effectively reduce the false-positive situation that sample causes the pollution of sample to the pollution of environment and because of environment in operating process.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model swab sampler;

Fig. 2 is the generalized section of this utility model swab sampler

Fig. 3 is the structural representation of sampler tube;

Fig. 4 is the generalized section of sampler lid;

Fig. 5 is the upward view of Fig. 4;

Fig. 6 is the structural representation of sampler shaft;

Fig. 7 is the structural representation of sampler filter screen.

The specific embodiment

In order to make the technical problems to be solved in the utility model, technical scheme and result of use more clear, below in conjunction with example, this utility model is further illustrated.Should be noted that instantiation described herein is only in order to explain this utility model, and be not used in restriction this utility model.

As shown in Fig. 1-7, anus swab sampler of the present utility model comprises sampler lid 10, sampler shaft 12, the sampler tube 14 of test tube shaped and sampler filter screen 16.The fluid medium (or Sample preservation liquid) of irradiation sterilization is housed in sampler tube 14.Sampler lid 10 is connected by screw thread 18 with sampler tube 14, forms hermetically-sealed construction.

In sampler lid 10 and sampler tube 14, be all provided with screw thread 18, in sampler tube 14, also have an annular tongue 20.The first half of sampler tube 14, tube wall is relatively thick, quality is hard, transparency is poor; The Lower Half of sampler tube 14, tube wall is relatively thin, quality is softer, transparency is higher, after pinching with hands, extrudes culture.Sampler tube 14 can adopt the common materials of plastics one class to make.

Sampler covers 10 outside top and is provided with latch 22, and latch 22 is being provided with the broken part 24 of the frangibility that diameter reduces near sampler Gai10 one end.On sampler lid 10, the dripping hole 26 that one end is communicated with sampler tube 14 inner chambers is set, the other end of dripping hole 26 is crossed broken part 24 and is deep in latch 22.When latch 22 is intact, can seal dripping hole 26, avoid liquid to flow out from sampler Gai10 top, after latch 22 is fractureed, dripping hole 26 is opened, and the liquid culture of confined space can be extruded and be detected operation by 24 of broken parts.Sampler covers the first half of 10 inner chambers, on its wall, be equipped with six prismatic footpaths 28, prismatic footpath 28 arranges with the central shaft annular of sampler lid, their intermediate formation centre bores, for inserting and Location Sample bar 12, can fix sampler tube 14 like this, can guarantee that again liquid culture can be easy to extrude sampler lid 10.Sampler covers the latter half of 10 inner chambers, for Location Sample filter screen 16.On the outer arm of sampler lid 10, be also provided with three prismatic footpaths 30, play the effect that convenient finger power-assisted is tightened sampler lid 10.

Sampler shaft 12 is rod, its minute three parts, progressively attenuate, comprising: the thickest portion 32, pars intermedia 34 and head 36.The thickest portion 32 surfaces are also coarse, the centre bore 41 forming for the Liu Tiaoleng footpath 28 being fixed on sampler lid 10.The head 36 of sampler shaft 12, is calabash shape (periphery wall that is head 36 is corrugated), and wherein the diameter of maximum is 6.5mm, and surface is relatively coarse, for directly inserting health check-up crowd's anus and rectum handing-over position, is the sample collection position of sampler.

The cylindrical shape that sampler filter screen 16 is hollow, one end sealing, other end opening.One end of sampler filter screen 16 sealings is provided with the aperture 38 that a lot of diameters are 0.6mm.These apertures 38 allow passing through of hydrone and bacterial cell, but other thicker impurity in energy barrier liquid culture, thereby improve the detector efficiency in next step testing process.The central authorities of one end of sealing also have a manhole 40, and the same size of the thickest portion 32 diameters of the diameter of this through hole 40 and sampler shaft 12 makes sampler shaft 12 be fixed in the centre bore 41 that sampler covers 10 Shang Liutiaoleng footpaths 28 formation through this hole.

While carrying out the collection of anus swab fecal sample with this utility model, turn on sampler lid 10, on sampler lid 10, be fixed with sampler shaft 12, the head of sampler shaft 12 36 is inserted until anus and rectum junction from tested crowd's anus, rotate two weeks, complete sample collection.Complete after sampling, sampler lid 10 is covered back to sampler tube 14, Sample preservation liquid or fluid medium are housed in sampler tube 14 in advance, therefore can directly carry out antibacterial culturing.Cultivate 24 of the Wan Hou，Cong broken parts latch 22 that fractures, expose dripping hole 26, extrude that a few drop of liquid cultures carry out fluorescence quantitative PCR detection or bacterial cultivation detects, all the other liquid cultures continue to save backup.

The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. an anus swab sampler, it comprises test-tube type's sampler tube and the sampler of the closure of openings of described sampler tube is covered, it is characterized in that: in described sampler tube inner chamber, dress has Sample preservation liquid or fluid medium, the inner side of described sampler lid is provided with the sampler shaft of lengthwise.

2. anus swab sampler as claimed in claim 1, it is characterized in that: described sampler covers and is provided with a dripping hole running through, described sampler lid outside is fixedly installed a broken latch, before described latch fractures by described dripping hole shutoff, after described latch fractures, expose described dripping hole, described sampler liquid in pipe can ooze along described dripping hole.

3. anus swab sampler as claimed in claim 2, it is characterized in that: described latch is cylindrical, it is being provided with near described sampler Gai one end the broken part caving inward, and described dripping hole gos deep in described latch through described broken part along the axis of described latch.

4. anus swab sampler as claimed in claim 3, it is characterized in that: described sampler lid inner side is symmetrically arranged with six prismatic footpaths with the central shaft of described sampler lid, and the afterbody of described sampler shaft is removably disposed in the middle of described prismatic footpath by interference fit.

5. anus swab sampler as claimed in claim 4, is characterized in that: described sampler shaft comprises a columniform head, and the periphery wall of described head is corrugated.

6. anus swab sampler as claimed in claim 5, is characterized in that: described sampler lid inner side is also provided with sampler filter screen, is provided with centre bore and several micropores that holding of a perforation, described sample device bar passed through on described sampler filter screen.

7. anus swab sampler as claimed in claim 6, is characterized in that: on described sampler filter screen, the diameter of micropore is 0.6mm.

8. as the anus swab sampler of claim 1-7 as described in one of them, it is characterized in that: described sampler tube and sampler lid are threaded connection.