CN208520615U - A kind of parasitism fecula stool detection sampler - Google Patents
A kind of parasitism fecula stool detection sampler Download PDFInfo
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- CN208520615U CN208520615U CN201821028457.3U CN201821028457U CN208520615U CN 208520615 U CN208520615 U CN 208520615U CN 201821028457 U CN201821028457 U CN 201821028457U CN 208520615 U CN208520615 U CN 208520615U
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- sampler
- stepped groove
- top cover
- wall
- upper shell
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Abstract
The utility model discloses a kind of parasitic fecula stools to detect sampler, including sampler barrel, sampler barrel is that split type structure includes upper shell and lower shell setting up and down, the upside of upper shell is equipped with top cover, the first stepped groove is offered in the bottom outer wall of upper shell, the second stepped groove is offered in the top exterior walls of lower shell, external screw thread is offered on the outer wall of the first stepped groove, the internal screw thread to match with external screw thread is offered on the inner wall of the second stepped groove, the utility model parasitism fecula stool detects sampler, sampler barrel is split type structure, dismounting cleaning can easily be carried out, and good airproof performance, excrement and dilution can be sufficiently mixed and is centrifuged, without individual centrifugal mechanism, it ensure that the accuracy of sampling, improve sampling efficiency, in addition it can be sampled under vacuum conditions, it can effectively avoid sampling The internal odor leakage of cylinder influences ambient enviroment, and can effectively ensure that the accuracy of sampling result.
Description
Technical field
The utility model relates to testing agency's technical field, specifically a kind of parasitism fecula stool detects sampler.
Background technique
Stool examination is one of the important method of verminosis prenatal diagnosis, because most of parasitic worm is all posted
It is raw in the digestive tract, so larva, ovum or nodal plate that they are generated also all are the excrement as the excrement of host excretes
It checks not only there is a diagnostic value to colonizing in worm in the digestive tract, exactly to the worm for colonizing in liver, pancreas and colonizes in
The worm of respiratory tract also has important diagnostic value.At present to the fetching process of stool examination are as follows: extract excrement by cotton swab
Cotton swab is immersed in the beaker for filling dilution, is stirred and evenly mixed by sample, is then drawn sample liquid by suction pipe, is added drop-wise to glass slide
On observed.Pretreatment process before above-mentioned sampling and detection to excrement needs to be stirred manually using complex
Extract, and sampling when in excrement particulate matter and parasitic ovum separation be not thorough, influence sampling result, it is therefore desirable to mention
The particulate matter in a kind of pair of excrement and parasitic ovum separate thorough helminth stool sampling detection device out.
Utility model content
The purpose of this utility model is to provide a kind of parasitic fecula stools to detect sampler, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of parasitism fecula stool detection sampler, including sampler barrel, the sampler barrel are that split type structure includes up and down
The upper shell and lower shell of setting, the upside of upper shell are equipped with top cover, offer the first stepped groove in the bottom outer wall of upper shell,
Offering the second stepped groove in the top exterior walls of lower shell, the stairstepping of the first stepped groove and the second stepped groove matches,
External screw thread is offered on the outer wall of first stepped groove, the interior spiral shell to match with external screw thread is offered on the inner wall of the second stepped groove
Line, upper position is separately installed with the first strainer and the second strainer inside lower shell, is also equipped with and stirs at the axle center of top cover
Separating mechanism is mixed, pedestal is equipped in the downside of lower shell, collar thrust bearing, lower shell is installed between sampler barrel and pedestal
Downside outer wall on be fixed with annular gear ring, annular gear ring engages connection with transmission gear, transmission gear and centrifugation motor
Output shaft is fixedly connected, and centrifugation motor is fixed on the base, and sampler is additionally provided on the sampler barrel, and sampler includes taking
Sample pipe, connecting tube, pressure gauge, negative-pressure vacuum pump, sampling container and vacuum pump switch, probe tube are located at sampler barrel inner vertical and set
It sets and bottom end extends to the downside of the second strainer, probe tube top connects sampling container by connecting tube.
Further: the upper surface of the upper shell is circumferentially uniformly distributed there are four outer side, offers on the side of outer logical
Hole is uniformly distributed in the circumferential direction of top cover there are four through-hole, passes through fixed pin company between the through-hole on the through-hole and top cover on outer side
It connects, is equipped with sealing ring on outer side and the contact position of top cover.
Further: the contact position of the upper shell and lower shell is equipped with gasket, passes through between upper shell and lower shell
Connector connection on the outer wall is set.
It is further: excrement feed inlet and dilution feed inlet, the mesh diameter of the second strainer are offered on the top cover
Less than the mesh diameter of the first strainer.
Further: the sirring and separating mechanism includes the rotation motor being mounted on top cover and rotation motor output shaft
The stirring rod of connection and the stirrer paddle being arranged on stirring rod outer wall.
Further: the connecting tube is equipped with valve, and connecting tube is equipped with pressure gauge, negative-pressure vacuum pump and sampling container
It connects and junction also is provided with valve.
Compared with prior art, the utility model has the beneficial effects that
1, sampler barrel is split type structure, and by being threadedly engaged connection between upper shell and lower shell, can not only be square
Upper lower shell is dismounted just, convenient for being cleaned to sampler barrel inside, moreover it is possible to effective to guarantee upper shell and lower shell
Between leakproofness, structure is simple, easy to use.
2, large granular impurity and parasitic ovum in excrement can be made to carry out initial gross separation, excrement to be sampled can also be carried out
Parasitic ovum and impurity are centrifuged centrifugally operated, guarantee the accuracy of sampling result, and be not necessarily to individual centrifuge
Structure improves stool sampling efficiency, time saving and energy saving.
3, vacuum sampling device can be sampled under vacuum conditions, can effectively avoid odor leakage shadow inside sampler barrel
Ambient enviroment is rung, and can effectively ensure that the accuracy of sampling result.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that parasitic fecula stool detects sampler.
Fig. 2 is the structural schematic diagram that parasitic fecula stool detects sampler in sampler.
In figure: 1- sampler barrel, 2- top cover, 201- sealing ring, 3- upper shell, the first stepped groove of 301-, 4- lower shell, 401-
Second stepped groove, the outer 5- side, 6- fixed pin, 7- connector, 8- excrement feed inlet, 801- dilution feed inlet, 9- first are filtered
Net, the second strainer of 901-, 10- are sirred and separated mechanism, 11- pedestal, 12- collar thrust bearing, 13- annular gear ring, 14- transmission
Gear, 15- centrifugation motor, 16- probe tube, 17- connecting tube, 18- pressure gauge, 19- negative-pressure vacuum pump, 20- sampling container, 21-
Vacuum pump switch.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of parasitism fecula stool detects sampler, including sampler barrel
1, the sampler barrel 1 is that split type structure includes upper shell 3 and lower shell 4 setting up and down, the upper surface of upper shell 3 along
It is circumferential uniformly distributed there are four outer side 5, offer through-hole on outer side 5, the upside of upper shell 3 is equipped with top cover 2, in the week of top cover 2
To being uniformly distributed there are four through-hole, connected between the through-hole on the through-hole and top cover 2 on outer side 5 by fixed pin 6, on outer side
5 and the contact position of top cover 2 be equipped with sealing ring 201, offer the first stepped groove 301, lower shell 4 in the bottom outer wall of upper shell 3
Top exterior walls on offer the second stepped groove 401, the stairstepping phase of the first stepped groove 301 and the second stepped groove 401
Match, offer external screw thread on the outer wall of the first stepped groove 301, is offered on the inner wall of the second stepped groove 401 and external screw thread
The contact position of the internal screw thread to match, upper shell 3 and lower shell 4 is equipped with gasket, by setting between upper shell 3 and lower shell 4
The connector 7 set on the outer wall connects, and sets split type structure for sampler barrel 1, using fixation between top cover 2 and upper shell 3
Pin connection, and by being threadedly engaged connection between upper shell 3 and lower shell 4, it can not only be easily to top cover 2 and upper lower shell
It is dismounted, convenient for being cleaned inside sampler barrel 1, moreover it is possible to the effective sealing guaranteed between upper shell 3 and lower shell 4
Property, structure is simple, easy to use；Excrement feed inlet 8 and dilution feed inlet 801 are offered on the top cover 2, in lower shell 4
Internal upper position is separately installed with the first strainer 9 and the second strainer 901, and the mesh diameter of the second strainer 901 is less than the first filter
The mesh diameter of net 9 is also equipped at the axle center of top cover 2 and is sirred and separated mechanism 10, and being sirred and separated mechanism 10 includes being mounted on
The stirring rod of rotation motor and rotation motor output axis connection on top cover 2 and the stirrer paddle being arranged on stirring rod outer wall,
It is equipped with pedestal 11 in the downside of lower shell 4, collar thrust bearing 12 is installed between sampler barrel 1 and pedestal, under lower shell 4
Annular gear ring 13 is fixed on the outer wall of side, annular gear ring 13 engages connection, transmission gear 14 and centrifugation electricity with transmission gear 14
The output shaft of machine 15 is fixedly connected, and centrifugation motor 15 is fixed on the pedestal 11, when sampler works, respectively by excrement feed inlet
8 and dilution feed inlet 801 toward excrement and dilution to be sampled are added inside sampler barrel 1, open and be sirred and separated mechanism 10 to excrement
Just it is sufficiently mixed with dilution, under the filtration of the first strainer 9 and the second strainer 901, is made in excrement
Large granular impurity and parasitic ovum carry out initial gross separation, when preliminary separating effect is bad, opens centrifugation motor 15, are centrifuged motor
15 drive sampler barrel 1 to rotate on the pedestal 11 by transmission gear 14 and annular gear ring 13, so that excrement to be sampled is centrifuged
Operation, parasitic ovum and impurity are centrifuged, and guarantee the accuracy of sampling result, and be not necessarily to individual centrifugal mechanism,
Stool sampling efficiency is improved, it is time saving and energy saving；Be additionally provided with sampler on the sampler barrel 1, sampler include probe tube 16,
Connecting tube 17, pressure gauge 18, negative-pressure vacuum pump 19, sampling container 20 and vacuum pump switch 21, probe tube 16 are located in sampler barrel 1
Portion is vertically arranged and bottom end extends to the downside of the second strainer 901, and 16 top of probe tube connects sampling container by connecting tube 17
20, connecting tube 17 is equipped with valve, and connecting tube 17 is equipped with pressure gauge 18, and negative-pressure vacuum pump 19 connect and connects with sampling container 20
The place of connecing also is provided with valve, when sampler works, controls negative-pressure vacuum pump 19 by vacuum pump switch 21 and extracts sampling container 20
Internal air, while the valve connecting with probe tube 16 is closed, when the air pressure in sampling container 20 is lower than the gas in sampler barrel 1
Pressure reaches when product in sampler barrel 1 can be made to flow into sampling container 20 out of sampler barrel 1 by pressure difference, vacuum pump switch
21 control negative-pressure vacuum pumps 19 stop pumping, while negative-pressure vacuum pump 19 and the valve of 20 junction of sampling container are closed, sampling
The valve opening that container 20 is connect with probe tube 16, the product in sampler barrel 1 flow into sampling appearance by pressure difference out of sampler barrel 1
Sampling is realized in device 20, sampling is convenient, is sampled under vacuum conditions, can effectively avoid 1 inside odor leakage of sampler barrel
Ambient enviroment is influenced, and can effectively ensure that the accuracy of sampling result.
The utility model parasitism fecula stool detects sampler, and sampler barrel is split type structure, can easily be torn open
Dress cleaning, and good airproof performance, can be sufficiently mixed and be centrifuged to excrement and dilution, be not necessarily to individual centrifuge
Structure ensure that the accuracy of sampling, improves sampling efficiency, in addition can be sampled under vacuum conditions, can effectively avoid taking
Odor leakage influences ambient enviroment inside sample cylinder, and can effectively ensure that the accuracy of sampling result.
The working principle of the utility model is: setting split type structure for sampler barrel 1, adopted between top cover 2 and upper shell 3
It, can not only be easily to 2 He of top cover with fixed pin connection, and by being threadedly engaged connection between upper shell 3 and lower shell 4
Upper lower shell is dismounted, convenient for cleaning inside sampler barrel 1, moreover it is possible to it is effective guarantee upper shell 3 and lower shell 4 it
Between leakproofness；When sampler works, respectively from excrement feed inlet 8 and dilution feed inlet 801 toward sampler barrel 1 inside plus
Enter excrement and dilution to be sampled, open and be sirred and separated mechanism 10 excrement and dilution are sufficiently mixed, the
Under the filtration of one strainer 9 and the second strainer 901, large granular impurity and parasitic ovum in excrement is made to carry out initial gross separation,
Centrifugation motor 15 is opened later, and centrifugation motor 15 drives sampler barrel 1 on the pedestal 11 by transmission gear 14 and annular gear ring 13
Parasitic ovum and impurity are centrifuged so that excrement to be sampled carries out centrifugally operated, guarantee the standard of sampling result by rotation
True property, and it is not necessarily to individual centrifugal mechanism, stool sampling efficiency is improved, it is time saving and energy saving；When sampler works, pass through vacuum
Switch pump 21 controls the air inside 19 extraction sampling container 20 of negative-pressure vacuum pump, while the valve connecting with probe tube 16 closes
It closes, when the air pressure in sampling container 20 is lower than the air pressure in sampler barrel 1, reaching can make the product in sampler barrel 1 pass through pressure
When difference flows into sampling container 20 out of sampler barrel 1, vacuum pump switch 21 controls negative-pressure vacuum pump 19 and stops pumping, while negative pressure is true
Sky pump 19 and the valve of 20 junction of sampling container are closed, the valve opening that sampling container 20 is connect with probe tube 16, sampler barrel
Product in 1 is flowed into out of sampler barrel 1 by pressure difference realizes sampling in sampling container 20.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of parasitism fecula stool detects sampler, including sampler barrel (1), which is characterized in that the sampler barrel (1) is fission
Formula structure includes upper shell setting up and down (3) and lower shell (4), and the upside of upper shell (3) is equipped with top cover (2), upper shell (3)
Bottom outer wall on offer the first stepped groove (301), the second stepped groove (401) are offered in the top exterior walls of lower shell (4),
The stairstepping of first stepped groove (301) and the second stepped groove (401) matches, and opens on the outer wall of the first stepped groove (301)
Equipped with external screw thread, the internal screw thread to match with external screw thread is offered on the inner wall of the second stepped groove (401), in lower shell (4)
Internal upper position is separately installed with the first strainer (9) and the second strainer (901), is also equipped with and stirs at the axle center of top cover (2)
Separating mechanism (10) are mixed, pedestal (11) is equipped in the downside of lower shell (4), annular is installed between sampler barrel (1) and pedestal
Thrust bearing (12) is fixed with annular gear ring (13) on the downside outer wall of lower shell (4), annular gear ring (13) and transmission gear
(14) engagement connection, transmission gear (14) are fixedly connected with the output shaft of centrifugation motor (15), and centrifugation motor (15) is fixed on bottom
On seat (11), sampler is additionally provided on the sampler barrel (1), sampler includes probe tube (16), connecting tube (17), pressure
(18), negative-pressure vacuum pump (19), sampling container (20) and vacuum pump switch (21) are counted, probe tube (16) is located in sampler barrel (1)
Portion is vertically arranged and bottom end extends to the downsides of the second strainer (901), and probe tube (16) top is taken by connecting tube (17) connection
Sample container (20).
2. it is according to claim 1 parasitism fecula stool detect sampler, which is characterized in that the upper shell (3) it is upper
End face is circumferentially uniformly distributed, and there are four outer side (5), and outer side offers through-hole on (5), is uniformly distributed in the circumferential direction of top cover (2)
There are four through-hole, connected between the through-hole on the through-hole and top cover (2) of outer side (5) by fixed pin (6), in outer side (5)
Sealing ring (201) are equipped with the contact position of top cover (2).
3. it is according to claim 1 parasitism fecula stool detect sampler, which is characterized in that the upper shell (3) and under
The contact position of cylinder (4) is equipped with gasket, the connector (7) between upper shell (3) and lower shell (4) by setting on the outer wall
Connection.
4. parasitism fecula stool according to claim 1 detects sampler, which is characterized in that opened up on the top cover (2)
There are an excrement feed inlet (8) and dilution feed inlet (801), the net of the mesh diameter of the second strainer (901) less than the first strainer (9)
Bore dia.
5. parasitism fecula stool according to claim 1 detects sampler, which is characterized in that the sirring and separating mechanism
It (10) include the rotation motor being mounted on top cover (2), the stirring rod for exporting axis connection with rotation motor and setting in stirring rod
Stirrer paddle on outer wall.
6. parasitism fecula stool according to claim 1 detects sampler, which is characterized in that set on the connecting tube (17)
There is valve, connecting tube (17) is equipped with pressure gauge (18), and negative-pressure vacuum pump (19) is connect with sampling container (20) and junction
Equipped with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821028457.3U CN208520615U (en) | 2018-07-02 | 2018-07-02 | A kind of parasitism fecula stool detection sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821028457.3U CN208520615U (en) | 2018-07-02 | 2018-07-02 | A kind of parasitism fecula stool detection sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208520615U true CN208520615U (en) | 2019-02-19 |
Family
ID=65338043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821028457.3U Expired - Fee Related CN208520615U (en) | 2018-07-02 | 2018-07-02 | A kind of parasitism fecula stool detection sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208520615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088442A (en) * | 2021-10-14 | 2022-02-25 | 怀化普德医疗科技有限责任公司 | Parasitic ovum sampling device |
| CN116793752A (en) * | 2023-08-24 | 2023-09-22 | 潍坊信博理化检测有限公司 | Composting manure mixing and sampling device |
-
2018
- 2018-07-02 CN CN201821028457.3U patent/CN208520615U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088442A (en) * | 2021-10-14 | 2022-02-25 | 怀化普德医疗科技有限责任公司 | Parasitic ovum sampling device |
| CN116793752A (en) * | 2023-08-24 | 2023-09-22 | 潍坊信博理化检测有限公司 | Composting manure mixing and sampling device |
| CN116793752B (en) * | 2023-08-24 | 2023-11-21 | 潍坊信博理化检测有限公司 | Composting manure mixing and sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20210702 |