CN203929425U - A kind of sample collection bottle - Google Patents
A kind of sample collection bottle Download PDFInfo
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- CN203929425U CN203929425U CN201420261393.7U CN201420261393U CN203929425U CN 203929425 U CN203929425 U CN 203929425U CN 201420261393 U CN201420261393 U CN 201420261393U CN 203929425 U CN203929425 U CN 203929425U
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- bottle
- sample collection
- receiving flask
- collecting
- bar
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Abstract
The utility model relates to a kind of sample collection bottle, comprises the bottle of both ends open, wherein, an end opening tegmentum body sealing of receiving flask, other end opening is by sample collection rod seal; This receiving flask also comprises the structure that prevents from collecting liquid outflow in bottle.Sample collection bottle of the present utility model is provided with the structure that prevents automatic discharging function, can effectively prevent that the liquid in receiving flask from flowing out voluntarily, has avoided operator to be contaminated by the sample; Meanwhile, prevent the minimizing of the amount of liquid sample, guaranteed carrying out smoothly of detection.
Description
Technical field
The utility model relates to a kind of bottle of sample collection, particularly needs buffer solution to carry out the bottle of the sample collection of diluted sample.
Background technology
Background technology is below used for helping reader understanding's the utility model, and can not be considered to prior art.
At present, collecting and store the device of liquid, solid or semi-solid samples, comprise for the defecate gathering-device of sample of immunoassay, is that medical institutions often use in routine duties.A lot of testing agencies also need to use this type of gathering-device, particularly for the collection of the various in vitro samples of human body.And a lot of solids or semi-solid samples are when directly detecting, because easy dry or skewness causes testing result inaccurate.Therefore, before accepting detection, all need to process in advance, such as, dissolving or dilution etc.
There is at present a lot of gathering-devices using, such as: patent US7048693 provides a kind of device that can collection of biological sample, its advantage is to preserve fresh sample, and can carry out pre-treatment to sample, and the sample being kept in gathering-device can betransported.
In addition, Chinese patent 200420092463.7 has also been described a kind of novel closet of adopting, and collects rod and is connected with lid, is also after stool sample collection, to enter in the bottle that dilution is housed, then is designed with outlet discharge from lid.Outlet design lid is sealed.
In addition, improved patent ZL 200620107736.X has described another kind of novel collection and has collected the device of sample, damping fluid is contained in to two ends all in the gatherer of opening, with collecting bar, stool sample is sent into from one end opening part, and sealed this opening of gatherer simultaneously.When needs detect sample, mixed sample is taken out from the other end, detect.In practical operation, after mixing, from device, takes out again by sample in the process of (normally bottle is compressible, and compression bottle is discharged liquid), and liquid can flow out after lid is opened, and causes operator contaminated.
Summary of the invention
The utility model provides a kind of improved sample collection bottle, and this receiving flask can guarantee that liquid in receiving flask is when operator operates, and in bottle, liquid can not flow out voluntarily.Thereby effectively avoided operator to be collected the liquid contamination in bottle.
The sample collection bottle that the utility model provides, comprises the bottle of both ends open, wherein, an end opening tegmentum body sealing of receiving flask, other end opening is by sample collection rod seal; And this receiving flask also comprises the structure that prevents from collecting liquid outflow in bottle.
A structure that prevents that receiving flask body fluid body from flowing out in preferred embodiment comprises the choke tube that is positioned at receiving flask one end opening part.By choke tube, liquid can not be gone out along the following current of bottle opening part.
In a concrete embodiment, choke tube is conical structure.
In more preferred mode, this taper shape choke tube is inverted in one end opening part of collecting bottle.
In another concrete embodiment, the one end with the bottle of choke tube is cone shape, and opening is positioned at the top of cone, by this opening, discharges the liquid in bottle.
One more preferred embodiment in, the conical direction of choke tube and the cone shape opposite direction of receiving flask one end.
One end (one end being connected with lid) at receiving flask is set to cone shape, and at the top end opening of cone shape, is to be controlled when liquid is flowed out from receiving flask, and liquid can be discharged as requested from receiving flask; But in practical operation, effect is not desirable especially, having liquid can just flow out voluntarily after lid is opened, and increase after turbination pipe at this cone shaped opening place, liquid is when flowing to the bottle mouth position of receiving flask, and because fluid passage diminishes, liquid flow is obstructed to bottle mouth position, thereby the liquid of coming that flows reduces, and the amount of liquid that is stored in bottle opening part reduces; Therefore the liquid that does not have q.s is piled up at bottle mouth position, receiving flask by under sealing state to after opening, just do not have remain in bottleneck liquid without just outflow voluntarily of operation.
On the other hand, the utility model also provides another kind to prevent bottle structure that interior liquid flows out, and this structure comprises the groove being positioned on collection bar.
One preferred embodiment in, described groove is to be positioned at the shrinkage pool of collecting the hollow on bar.In concrete embodiment, the groove on collection bar or the structure of shrinkage pool (preventing that liquid from flowing out structure) can be used in conjunction with the choke tube of receiving flask one end opening part, also can use separately in the structure of receiving flask.
In some concrete embodiments, groove or shrinkage pool are positioned at the middle part of collecting bar.
In other embodiments, the other end opening part of bottle has a spacer body, this spacer body and the other end opening of collecting bar fitted seal receiving flask.
One preferred embodiment in, be positioned at and collect the groove at bar middle part or shrinkage pool fluting or position of opening and be no more than the fitted seal receiving flask position of collecting bar and spacer body.So both guaranteed to collect bar and by the shrinkage pool of collecting on bar, communicated with the external world before sealing receiving flask with spacer body, and air pressure had been passed to mutually and guarantee that inside and outside air pressure is identical; Guarantee again can effectively play sealing function when collecting bar and spacer body fitted seal receiving flask.
Liquid flows out after can being opened at the receiving flask opening of design conventionally voluntarily, trace it to its cause, there is the cause of a pressure differential, generally, when the one end (foremost) of collecting bar enters in receiving flask, receiving flask inner chamber can be sealed, therefore, air in receiving flask is because collecting add compressed (space is fixed size) of bar, thereby the relative external pressure of air pressure increases.In the bottle of air pressure balance, because collecting a part of the adding of bar, the space of air is reduced relatively, thereby air pressure increase.And after the increase of bottle internal gas pressure, can cause the bottle of sealing after opening an end opening, liquid flows out voluntarily by opening part.Therefore the air pressure, reducing in receiving flask can effectively stop or prevent that the liquid in receiving flask from flowing out.
On collection bar, groove is set, can reduces to collect the volume of bar, thereby the air pressure in receiving flask is reduced, can effectively prevent the outflow of liquid.
In more preferred mode, collect the shrinkage pool that hollow is set on bar, make to collect in the process of bar in inserting receiving flask and be communicated with extraneous maintenance by shrinkage pool, until collection bar is while all inserting in receiving flask, collect bar and seal receiving flask simultaneously, like this, receiving flask is after sealing, and inner air pressure is identical with ambient pressure, like this, after the other end opening of receiving flask is opened, because of inside and outside air pressure balance, liquid can not flow out voluntarily because of pressure.
In some embodiments, the one end of collecting bar has spiral groove.By these spiral grooves, store the sample of collection, and these samples are brought in receiving flask.
One preferred embodiment in, the other end of collecting bar is connected with a lid, this cover cap is combined in another openend of receiving flask.This lid seals receiving flask when covering receiving flask.
In some concrete embodiments, collect bottle material and comprise compressible material.
In a preferred embodiment, the material of this collection bottle is squeezable plastic material.
beneficial effect
Sample collection bottle of the present utility model is provided with the structure that prevents automatic discharging function, can effectively prevent that the liquid in receiving flask from flowing out voluntarily, has avoided operator to be contaminated by the sample; Meanwhile, prevent the minimizing of the amount of liquid sample, guaranteed carrying out smoothly of detection.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a sample collection bottle of the present utility model;
Fig. 2 is the diagrammatic cross-section before the sample collection bottle of Fig. 1 improves;
Fig. 3 is the diagrammatic cross-section after the sample collection bottle of Fig. 1 improves;
Fig. 4 is parts of the utility model receiving flask---collect the schematic diagram of bottle;
Fig. 5 is Fig. 4 parts---the diagrammatic cross-section before receiving flask structural reform is entered;
Fig. 6 is Fig. 4 parts---the diagrammatic cross-section before receiving flask structural reform is entered;
Fig. 7 is another parts of sample collection bottle of the present utility model---collect the schematic diagram before bar (being connected with lid) improves;
Fig. 8 is the diagrammatic cross-section of Fig. 7;
Fig. 9 is another parts of sample collection bottle of the present utility model---collect the schematic diagram after bar (being connected with lid) improves;
Figure 10 is the diagrammatic cross-section of Fig. 9.
Description of reference numerals:
Sample collection bottle 800; Collect bottle 100; Upper cover body 200; Lower cover 300; Collect bar 400; Spacer body 500; Collect the upper port 101 of bottle; Choke tube 102; Bottle external thread 103; Collect the lower port 104 of bottle; Collect bottle internal thread 105; Upper cover body inner chamber stopper 201; Upper cover body internal thread 202; Lower cover screw thread 301; Collect bar one end 402; Collect bar upper end 401; Collect bar middle part 403; Collect bar one end spiral groove 404; Collect bar middle part shrinkage pool 405; The hollow hole 501 of spacer body.
Embodiment
sample
The sample of the utility model indication refers to that those can be used for detecting, chemically examine or diagnose the material that whether has interested analyte., sample can be, for example, liquid sample, solid sample and semi-solid sample, liquid sample can comprise blood, blood plasma, serum, urine, saliva and various juice.Solid sample can comprise ight soil, soil and biosome organ-tissue.Collect the sample coming and can detect whether there is analyte for methods such as immune detection, chemical detection, enzyme detections.
the top and bottom of receiving flask
Top and bottom refer to respect to the position of collecting bar bar and bottle cap and define the residing position of bottle different openings, but are not limited to this.We are called an end opening of the bottle being connected with collection bar the lower end of bottle, an end opening of the bottle being connected with bottle cap are called to the upper end of bottle.
collect bar
Collect one end 402 of bar 400 for collecting sample, this part can be the aperture of spirality, clavate, hollow tubular, dispersion or key shape etc., and preferably spirality, is conducive to the adhesion of sample.In collecting sample, for example gather fecal sample, screwed collection bar can be attached on sample in the groove 404 of screw thread, to greatest extent retain sample.Collecting bar 400 can be connected with a lid (lower cover 300), and the lower end of bottle is collected in common sealing.The lower cover 300 of collecting on bar 400 can have much with the mode that collection bottle is connected: can be to be threaded, can be also plug-in type or button type.Preferably be threaded, by the external thread 301 of lower cover and the internal thread 105 of bodies top inner chamber, match, make to collect bar 400 and reach closed state with collection bottle 100, no matter in the process of sample collection, storage and transportation, guarantee that sample does not overflow from bodies top, causes environmental pollution and inconvenience.
collect bottle
Collect bottle 100 both ends opens-upper end open 101 and lower ending opening 104, and be provided with bottle is divided into two-part spacer body 500.
The shape of bottle 100 can be cylindrical, conical, rectangle, difform combination or be transformed to irregular form.The material of the material of bottle for being extruded, in a specific embodiment, bottle material can be plastics.Adopting plastics is that preferably advantage is that 1. is visual as the material of bottle, can see the disposition of sample in bottle, is conducive to the accuracy of pattern detection; 2. when shifting sample, can push bottle, the sample of processing can easily must flow into detection zone; 3. cost is low.The upper port of bottle can be taper shape, smooth opening, cave inward or the dropper shape of projection.If the smooth opening of bottle upper port, can arrange in addition and the sample after processing can be guided to the device of detection zone, as piston that can plug.The preferred dropper shape of projection, by the tubular opening that drips of projection, the sample after processing can flow directly into detection zone, and reaches closed state with upper cover body 200 and can not make sample leak.
In manufacturing process, spacer body 500 can be connected as a single entity with bottle 100, also can be separated with bottle 100.In preferred mode, spacer body 500 is separated with bottle 100, and its advantage is to take out spacer body 500, and the solution of processing sample is installed in bottle 100.Different according to the shape of bottle 100, spacer body 500 shapes should change thereupon, guarantee can reach closed state between spacer body edge and bottle madial wall.The material preferred rubber of spacer body 500.
In the middle of spacer body, comprise an aperture 501, hole is changeable, and this through hole 501 can allow upper end and the middle part of collecting bar pass through, and one end final and collection bar forms sealing, by the sample in bottle and buffer solution sealing.
The preferred combination of bottle 100 is that body is cylindrical, and spacer body 500 is circular, in the middle of annular and separation body, leaves hole, and hole is changeable, is preferably and can makes to collect the size that bar 400 passes through.The advantage of above-mentioned preferred compositions is: collect bar 400 and gather after fecal sample, collecting bar 400 inserts in collection bottle 100, the sample that is arranged in the spiral groove 404 of collecting bar arrives and collects bottle 100 through spacer body 500 together along with collecting bar 400, the lower cover 300 of collecting on bar 400 seals by screw thread with bottle 100 thereupon, collect the upper end 401 of bar 400 and the 501 formation sealings of the aperture of spacer body 500, like this, the sample comprising in thread groove at collection bar enters sample process region, unnecessary sample is stayed in the region of the sealing between spacer body 500 and upper cover body 300, both the collection capacity that had guaranteed sample is unlikely to very few and correct testing result, also guaranteed can too much cannot fully not process sample because of the amount of sample, cause equally the error of testing result, simultaneously, can not cause the pollution of unnecessary sample to environment or tester.Solution in bottle can be a kind of solution that sample is disperseed, and can be the different sample process solution such as treating fluid that contain antiseptic.
upper cover body
Upper cover body can be upright, and after bottle 100 is connected with upper cover body 200, whole device can be upright.The shape of upper cover body 200 bottoms can be disk or support etc., preferably disk.Disk can increase planarization and steadiness, makes the stability of device better.In upper cover body 200 inner chambers with can with the stopper 201 of bottle 100 upper end open 101 sealings, the form of stopper 201 can be cylindrical or conical etc., can be projection or depression, concrete shape is determined according to the shape of collecting bottle bottom opening.In the inner chamber of upper cover body, with forming the structure of closed state with bottle body 100, this structure can be screw thread or buckle etc., preferably screw thread.The inner chamber of upper cover body arranges internal thread 202, and meanwhile, bottle 100 upper end open places arrange external thread 103, and the cooperation by screw thread reaches better sealing effect.
The structure below the utility model being related to or these technical terms using are described further.In the following detailed description, the subsidiary reference word of legend is a part here, and it illustrates to illustrate the mode that the utility model can actable specific concrete scheme.We do not get rid of the utility model and can also carry out other concrete scheme and without prejudice to usable range of the present utility model in the situation that, change structure of the present utility model.
As shown in Figure 1, sample collection bottle 800 of the present utility model comprises collects bottle 100 and upper cover body 200 and lower cover 300, wherein, upper cover body 200 covers and seals the upper end open 101 of collecting bottle, and lower cover 300 covers and seal the lower ending opening 104 of collecting bottle; Fig. 2 and Fig. 3 are the diagrammatic cross-section of the receiving flask that all sealed by lid of two ends.
Fig. 4, Fig. 5 and Fig. 6 are the schematic diagram of collecting bottle 100, as shown in FIG., and the structure that the upper end open of collecting bottle 100 is conical cylinder, on the top of conical cylinder, have opening 101, the upper end of collecting bottle is discharged to the liquid in receiving flask 100 outside receiving flask 100 by this opening 101.Junction in receiving flask cone shape upper port has external thread 103, the upper port 101 that this external thread 103 is collected bottle for internal thread 202 fitted seal with upper cover body inner chamber body.The lower port 104 of collecting bottle is cylindrical opening, at this cylindrical inside, includes equally screw thread 105, and screw thread 301 fitted seal on this screw thread 105 and lower cover are collected the lower ending opening 104 of bottles.In collecting bottle 100, include a spacer body 500, this spacer body 500 is positioned near the lower port 104 of collecting bottle, for the lower port 104 with collecting bar 400 fitted seal collection bottles.At the middle part of spacer body 500, there is one and hold and collect the through hole 501 that the support bar of bar passes through.In a preferred embodiment, conical upper port 101 at receiving flask, in inner chamber, there is a choke tube 102, as shown in Fig. 6 diagrammatic cross-section, this choke tube 102 is conical, be inverted in port one 01 inner chamber, i.e. the opposite direction of the conical direction of this choke tube 102 and the conical cylinder of upper port 101.Be provided with after this choke tube 102, liquid arrives before upper port 101 places, this choke tube 102 of need to flowing through, be introduced into the little port of choke tube 102, thereby flow velocity and the flow of liquid have been limited, make liquid can not bulk deposition at upper port 101 places of receiving flask, the phenomenon of also just having avoided upper port 101 just to have liquid to flow out when just opening.
Another of the utility model receiving flask 800 prevents that the structure that liquid flows out is positioned on collection bar 400.As shown in Figure 7 and Figure 8, common collection bar 400 connects support bar by a hand part and partly forms, and has the spiral groove 404 of mentioning sample in one end 402 of support bar.And prevent that the structure that liquid flows out is exactly the groove that is positioned at support bar middle part 403, more, in preferred embodiment, this groove is hollow, becomes shrinkage pool 405.As shown in Fig. 9 and Figure 10.This shrinkage pool 405 position be positioned at the middle part 403 of collecting bar, shrinkage pool 405 length are collected bar middle part 403 length to be no more than is as the criterion.One opening one end of shrinkage pool 405 and spiral groove 404 are contiguous preferably in embodiment, and the other end is no more than 401 places, cooperation position place-collection bar upper end of collecting bar and spacer body, as shown in Figure 3.Like this, can guarantee collecting the fitted seal of bar 400 with spacer body 500.
As shown in Figure 2, in order to guarantee the sealing of upper port 101, at the inner cavity top of upper cover body 200, comprise a stopper 201, this stopper 201 is connected as a single entity with upper cover body 200.Meanwhile, the size of this stopper 201 and receiving flask upper end open 101 matches and seals.In a specific embodiment, receiving flask upper end open 101 holes are circular, and stopper 201 is cylindrical accordingly, and the internal diameter in circular open hole 101 is identical with the external diameter of columniform stopper 201.Same, as shown in Figure 3, the stopper 201 in this upper cover body, when sealing receiving flask upper port 101, is positioned at the bottom of the choke tube 102 of bottle inside simultaneously.External thread and the internal thread in upper cover body inner chamber body of collecting bottle are the relation cooperatively interacting, when upper cover body covers the upper end of receiving flask, upper cover body all covers the cone part of receiving flask, stopper enters opening part the gland bonnet opening of upper end, simultaneously, the mutual interlock of external thread on the internal thread of upper cover body and receiving flask top, and, the upper end of upper cover body sealing receiving flask.
As shown in Figure 3, the lower port 104 of collecting bottle has two resealings, first by collecting bar 400, seal with the cooperatively interacting of spacer body 500 of collecting in bottle, the lower cover 300 of secondly collecting bar one end 401 by being positioned at covers to collect on bottle 100 and seals.Specifically, collection bar 400 does not connect one end 402 of lower cover 300 and inserts in collection bottles 100, this collection bar 400 is through the through hole 501 that is positioned at the spacer body of collecting bottle 100, and continue to advance downwards, in descending process, the shrinkage pool 405 of collecting bar middle part 402 passes from the through hole 501 of spacer body, now, collect bottle 100 inside and communicate with the external world by this shrinkage pool 501, the inside and outside air pressure of receiving flask 100 communicates and is identical.Until collect 401 places, upper end of bar 400, arrive the hole 501 of spacer bodies when interior, collect 401Jiang hole, upper end 501 sealings of bar, receiving flask 100 inside and outsides are no longer identical, but the air pressure of inside and outside is roughly the same, like this, effectively prevent situation about automatically flowing out from upper port 101 after liquid in receiving flask 100 is opened because the pass of air pressure ties up to upper cover body 200.In the process that collection bar 400 moves downward in receiving flask 100, be positioned at the lower cover 300 of collecting on bar and also cover the lower port 104 of collecting bottle, now, the screw thread 301 that lays respectively at the screw thread 105 of receiving flask inwall and the outer wall of lower cover cooperatively interacts, and realizes the sealing of receiving flask lower port 401.
Claims (13)
1. a sample collection bottle, comprises the bottle of both ends open, wherein, an end opening tegmentum body sealing of receiving flask, other end opening is by sample collection rod seal; It is characterized in that, this receiving flask also comprises the structure that prevents from collecting liquid outflow in bottle.
2. sample collection bottle according to claim 1, is characterized in that, described in prevent from collecting the structure that in bottle, liquid flows out and comprise the choke tube that is positioned at receiving flask one end opening part.
3. sample collection bottle according to claim 2, is characterized in that, described choke tube is conical structure.
4. sample collection bottle according to claim 3, is characterized in that, this taper shape choke tube is inverted in one end opening part of collecting bottle.
5. sample collection bottle according to claim 4, is characterized in that, described in there is the bottle of choke tube one end be cone shape, opening is positioned at the top of cone, discharges the liquid of collecting in bottle by this opening.
6. sample collection bottle according to claim 5, is characterized in that, the conical direction of choke tube and the cone shape opposite direction of receiving flask one end.
7. according to the sample collection bottle one of claim 1-6 Suo Shu, it is characterized in that, described in prevent that liquid flows out in receiving flask structure from comprising and be positioned at the groove of collecting on bar.
8. sample collection bottle according to claim 7, is characterized in that, described groove is to be positioned at the shrinkage pool of collecting the hollow on bar.
9. sample collection bottle according to claim 8, is characterized in that, described groove or shrinkage pool are positioned at the middle part of collecting bar.
10. sample collection bottle according to claim 9, is characterized in that, the other end opening part of bottle has a spacer body, this spacer body and the other end opening of collecting bar fitted seal receiving flask.
11. sample collection bottles according to claim 10, is characterized in that, described in be positioned at and collect the groove at bar middle part or shrinkage pool fluting or position of opening and be no more than the fitted seal receiving flask position of collecting bar and spacer body.
12. sample collection bottles according to claim 11, is characterized in that, the one end of collecting bar has spiral groove.
13. sample collection bottles according to claim 12, is characterized in that, the other end of collecting bar is connected with a lid, and this cover cap is combined in another openend of receiving flask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261393.7U CN203929425U (en) | 2014-05-21 | 2014-05-21 | A kind of sample collection bottle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261393.7U CN203929425U (en) | 2014-05-21 | 2014-05-21 | A kind of sample collection bottle |
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| Publication Number | Publication Date |
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| CN203929425U true CN203929425U (en) | 2014-11-05 |
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| CN201420261393.7U Active CN203929425U (en) | 2014-05-21 | 2014-05-21 | A kind of sample collection bottle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092279A (en) * | 2014-05-21 | 2015-11-25 | 艾博生物医药(杭州)有限公司 | Sample collection apparatus |
| CN105510109A (en) * | 2015-11-30 | 2016-04-20 | 武汉璟泓万方堂医药科技股份有限公司 | Blood sample sampling pretreatment device and method |
-
2014
- 2014-05-21 CN CN201420261393.7U patent/CN203929425U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092279A (en) * | 2014-05-21 | 2015-11-25 | 艾博生物医药(杭州)有限公司 | Sample collection apparatus |
| CN105092279B (en) * | 2014-05-21 | 2019-09-24 | 艾博生物医药(杭州)有限公司 | A kind of sample collection device |
| CN105510109A (en) * | 2015-11-30 | 2016-04-20 | 武汉璟泓万方堂医药科技股份有限公司 | Blood sample sampling pretreatment device and method |
| CN105510109B (en) * | 2015-11-30 | 2018-08-10 | 武汉璟泓万方堂医药科技股份有限公司 | Blood sample sampling pretreatment device and its method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |