CN104330284A - Saliva collector - Google Patents
Saliva collector Download PDFInfo
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- CN104330284A CN104330284A CN201410562430.2A CN201410562430A CN104330284A CN 104330284 A CN104330284 A CN 104330284A CN 201410562430 A CN201410562430 A CN 201410562430A CN 104330284 A CN104330284 A CN 104330284A
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- Prior art keywords
- chamber
- saliva
- dividing plate
- collection block
- saliva collector
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Abstract
The invention relates to a drug detection instrument, and discloses a saliva collector which comprises a first cavity, a second cavity communicated with the first cavity, a saliva collection block used for sucking the saliva, and a support plate used for placing the saliva collection block at the connecting part of the first cavity and the second cavity through the first cavity; the saliva collection block is fixed at one end of the support plate. The saliva collector has the advantages that the collection and storage are separated from each other, the saliva collector is convenient to use, simple in structure, convenient and fast to manufacture and low in manufacturing cost, and has a better application value.
Description
Technical field
The present invention relates to the detecting instrument of the trace Indexs measure of drugs or other types, particularly a kind of saliva collector.
Background technology
Device for fast detecting can detect contained material in sample fast and effectively, for technician provides the foundation of qualitative judgement.
Had many device for fast detecting at present, wherein used most often for the pick-up unit of liquid sample, this device can avoid technician to touch sample, simple to operate, and can ensure the accuracy of testing result.
But prior art Problems existing is, be difficult to the triple functions taken into account collection well, completely cut off sealing and liquid sample extraction, in order to take into account above-mentioned triple functions simultaneously, the structure of pick-up unit is often comparatively complicated, manufacturing cost is higher, and use cost is too high, limits its application.
In order to solve the problem, be necessary to adjust the structure of existing pick-up unit.And state in realization on the basis of function, reduce the complexity of whole device as much as possible, and need to be conducive to industry manufacture as much as possible.
Summary of the invention
The present invention is directed in prior art, the shortcoming that the structure of pick-up unit is too complicated, provide saliva collector, this device can also be used for collecting other similar liquid, structure is simple, it is relatively convenient to manufacture, and realizing collecting, completely cutting off on the basis of sealing and sample extraction, achieves the object simplifying structure preferably.
For achieving the above object, the present invention can take following technical proposals:
Saliva collector, comprises the first chamber and the second chamber with the first chamber; Also comprise the saliva collection block can drawing saliva and the supporting plate described saliva collection block can being inserted the joint of the first chamber and the second chamber via the first chamber, described saliva collection block is fixed on one end of supporting plate.
In embodiments of the invention, the other end of described supporting plate is connected with the upper cover of the first chamber.
In embodiments of the invention, described supporting plate have saliva collection block can be inserted the joint of the first chamber and the second chamber after can extrude the length of saliva collection block further.
In embodiments of the invention, also comprise the dividing plate of the joint being arranged at described first chamber and the second chamber, described dividing plate is provided with the through hole passed through for saliva of at least one.
In embodiments of the invention, described through hole comprises the first through hole being positioned at baffle central, the internal diameter of described first through hole is less than or is slightly smaller than the external diameter of described saliva collection block, described external diameter refers to the ultimate range on described saliva collection block is blocked rear cross section outer ledge by plane between 2, and described plane is parallel to dividing plate or is roughly parallel to the end face near the first chamber of described dividing plate.
In embodiments of the invention, described dividing plate comprises the support ear that uniform intervals is distributed in the outer ledge of described dividing plate, and described support ear protrudes outside dividing plate along the radial direction of dividing plate.
In embodiments of the invention, described through hole comprises the second through hole be arranged at respectively on support ear.
In embodiments of the invention, also comprise the locating slot of the inside side walls being positioned at described saliva collector; Described locating slot is positioned at the joint of the first chamber and the second chamber, and the circumferential direction along described saliva collector extends.
In embodiments of the invention, also comprise the collet and upper convergence mouth that lay respectively at locating slot both sides; Described collet be positioned at locating slot towards the second chamber side, there is the projection extended towards the direction, inner side of described saliva collector; Described upper convergence mouth is positioned at the side towards the first chamber of locating slot, has the projection extended towards the direction, inner side of described saliva collector.
In embodiments of the invention, described second chamber comprises leakage fluid dram, and described leakage fluid dram is positioned at one end away from described first chamber of the second chamber; Described leakage fluid dram comprises lower cover, and after cap seal closes described leakage fluid dram instantly, described second chamber interior forms the space that can store collected saliva.
The present invention has following remarkable technique effect:
Simplify the structure, two chambers form a tubular member, easily manufactured, achieve collection simultaneously, completely cut off the triple functions of storage and sample collection.There is good using value.
Accompanying drawing explanation
Fig. 1 is the first chamber of saliva collector and the schematic cross-section of the second chamber.
Fig. 2 is the first chamber of saliva collector and the schematic perspective view of the second chamber.
Fig. 3 is the structural representation of the dividing plate of saliva collector.
Fig. 4 is the structural representation of the upper cover of saliva collector.
Fig. 5 is the supporting plate of saliva collector and the structural representation of saliva collection block.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
Saliva collector, as Figure 1-5, the second chamber 200 comprising the first chamber 100 and be communicated with the first chamber 100, as preferably, the first chamber 100 and the second chamber 200 all have cylindrical cavity, and inner chamber all extends along a dead axle.Further, the internal diameter of the first chamber 100 is greater than the internal diameter of the second chamber 200; Also comprise the saliva collection block 300 can drawing saliva and the supporting plate 400 described saliva collection block 300 can being inserted the joint of the first chamber 100 and the second chamber 200 via the first chamber 100, described saliva collection block 300 is fixed on one end of supporting plate 400, saliva collection block 300 is right cylinder, one end connects supporting plate 400, and saliva collection block 300 is fixed by adhesive and supporting plate 400.Alternatively optional connected mode, the adhesive be fixed on by saliva collection block 300 on supporting plate 400 can be dissolved in the water, and along with saliva collection block 300 is infiltrated by saliva, adhesive lost efficacy, saliva collection block 300 and supporting plate 400 are separated, thus realize disposable object.Saliva collection block 300 adopts the good cotton of water absorptivity to make usually.
The other end of described supporting plate 400 is connected with the upper cover 101 of the first chamber 100, is provided with internal thread 1011 inside upper cover 101, and the upper end of the first chamber 100 is provided with the external thread 102 corresponding with the internal thread 1011 of described upper cover 101.The degree of depth of upper cover 101, namely the length of internal thread 1011 is exactly the distance that supporting plate 400 can extrude saliva collection block 300.Especially, the volume of the second chamber 200 is greater than the total amount of the saliva that saliva collection block 300 once can absorb, and by repeatedly drawing saliva, and can extrude saliva collection block 300, increasing the amount of the saliva entering the second chamber 200, improving the collecting amount of saliva.
Described supporting plate 400 can extrude the length of saliva collection block 300 further after having joint saliva collection block 300 can being inserted the first chamber 100 and the second chamber 200.
Saliva collector also comprises the dividing plate 500 of the joint being arranged at described first chamber 100 and the second chamber 200, described dividing plate 500 is provided with the through hole passed through for saliva of at least one.Dividing plate 500 not only plays the effect of isolation saliva collection block 300, is also a filter screen, for passing through saliva simultaneously.
Described through hole comprises the first through hole 501 being positioned at dividing plate 500 central authorities, the internal diameter of described first through hole 501 is less than or is slightly smaller than the external diameter of described saliva collection block 300, described external diameter refers to the ultimate range on described saliva collection block 300 is blocked rear cross section outer ledge by plane between 2, and described plane is parallel to dividing plate 500 or is roughly parallel to the end face near the first chamber 100 of described dividing plate 500.The internal diameter of the first through hole 501 is slightly smaller than the external diameter of saliva collection block 300, after extruding, the first through hole 501 can be passed through via crimping section in one end of saliva collection block 300, and the saliva in saliva collection block 300 is then extruded by extruding, and finally enters the second chamber 200 via dividing plate 500.Along with further extruding, saliva collection block 300 is crushed, enlarged outside diameter, forms an embolism, blocks dividing plate 500, by the first chamber 100 and the second chamber 200 isolated.
Described dividing plate 500 comprises the support ear 502 that uniform intervals is distributed in the outer ledge of described dividing plate 500, the quantity of support ear 502 should be not too much, be preferably 4, enough intensity and elasticity can be provided, described support ear 502 protrudes outside dividing plate 500 along the radial direction of dividing plate 500, support ear 502 is radially on direction, and its width increases from inside to outside gradually, and support ear 502 is less than the arc length of the outside lateral margin of support ear 502 with the arc length of the joint of dividing plate 500.Interval between support ear 502 may be used for passing through saliva.After saliva collection block 300 is crushed, the end face towards the first chamber 100 of dividing plate 500 receives extruding, support ear 502 is stressed to be bent upwards, form a structure caved in the remainder of dividing plate 500, be conducive to the saliva collection block 300 after flattening and fill the space of dividing plate 500 towards the first chamber 100 side.
Described through hole comprises the second through hole 503 be arranged at respectively on support ear 502.Second through hole 503 is usually located at the periphery of the first through hole 501, for passing through saliva, and the saliva collection block 300 after being crushed blocks, the second chamber 200 is made to form sealing, not only prevent the saliva entering the second chamber 200 from flowing back to the first chamber 100, also can play insulating effect, ensure the accuracy that saliva is detected.
Saliva collector also comprises the locating slot 600 of the inside side walls being positioned at described saliva collector; Described locating slot 600 is positioned at the joint of the first chamber 100 and the second chamber 200, and the circumferential direction along described saliva collector extends.Locating slot 600 is for placing dividing plate 500.
Saliva collector also comprises the collet 601 and upper convergence mouth 602 that lay respectively at locating slot 600 both sides; Described collet be positioned at locating slot 600 towards the second chamber 200 side, there is the projection extended towards the direction, inner side of described saliva collector, collet 601 is for support dividing plate 500, especially, the sidewall sections towards saliva collector of support ear 502 is resting on collet 601, and when dividing plate 500 receives the pressure from saliva collection block 300, a reacting force can be applied on support ear 502, be conducive to support ear 502 and be bent upwards; Described upper convergence mouth 602 is positioned at the side towards the first chamber 100 of locating slot 600, there is the projection extended towards the direction, inner side of described saliva collector, not only can prevent dividing plate 500 from deviating from locating slot 600, suitably decrease the internal diameter of saliva collector simultaneously, be conducive to saliva collection block 300 and block dividing plate 500.
Described second chamber 200 comprises leakage fluid dram 700, and described leakage fluid dram 700 is positioned at one end away from described first chamber 100 of the second chamber 200; Described leakage fluid dram 700 comprises lower cover, and after cap seal closes described leakage fluid dram 700 instantly, described second chamber 200 inside forms the space that can store collected saliva.In order to play the effect of titration, be provided with titration apparatus 701 inside leakage fluid dram 700, described titration apparatus 701 is for being arranged at the annular projection in the inside side walls of leakage fluid dram 700.Meanwhile, the internal diameter of the second chamber 200 reduces gradually along the direction away from the first chamber 100, in conjunction with titration apparatus 701, makes the second chamber 200 can play the effect of dropper.Effective speed and quantity controlling dropping liquid, does not need other sample apparatus, just ensure that the accuracy of dripping quantity, thus ensure that the accuracy of testing result.
In addition, the present embodiment also comprises a kind of saliva collection method applying above-mentioned saliva collector, specifically, hand-held upper cover, saliva collection block 300 is risen up into the oral cavity of people to be detected, after abundant absorption saliva, saliva collection block 300 is inserted the first chamber 100, and screw upper cover, by screwing upper cover extruding saliva collection block 300, saliva extruding in saliva collection block 300 is collected in the second chamber 200, repeated collection-extrusion operation, until hold abundant saliva in the second chamber 200, screw upper cover 101, flatten saliva collection block 300, cut off the first chamber 100 and the second chamber, and collect saliva by the leakage fluid dram 700 of the second chamber 200.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (10)
1. a saliva collector, is characterized in that, the second chamber (200) comprising the first chamber (100) and be communicated with the first chamber (100); Also comprise the saliva collection block (300) can drawing saliva and the supporting plate (400) described saliva collection block (300) can being inserted the joint of the first chamber (100) and the second chamber (200) via the first chamber (100), described saliva collection block (300) is fixed on one end of supporting plate (400).
2. saliva collector according to claim 1, is characterized in that, the other end of described supporting plate (400) is connected with the upper cover (101) of the first chamber (100).
3. saliva collector according to claim 1, it is characterized in that, described supporting plate (400) can extrude the length of saliva collection block (300) further after having joint saliva collection block (300) can being inserted the first chamber (100) and the second chamber (200).
4. saliva collector according to claim 1, it is characterized in that, also comprise and be arranged at described first chamber (100) and the dividing plate (500) of the joint of the second chamber (200), described dividing plate (500) is provided with the through hole passed through for saliva of at least one.
5. saliva collector according to claim 4, it is characterized in that, described through hole comprises the first through hole (501) being positioned at dividing plate (500) central authorities, the internal diameter of described first through hole (501) is less than or is slightly smaller than the external diameter of described saliva collection block (300), described external diameter refers to the ultimate range on described saliva collection block (300) is blocked rear cross section outer ledge by plane between 2, and described plane is parallel to dividing plate (500) or is roughly parallel to the end face near the first chamber (100) of described dividing plate (500).
6. saliva collector according to claim 4, it is characterized in that, described dividing plate (500) comprises the support ear (502) that uniform intervals is distributed in the outer ledge of described dividing plate (500), and described support ear (502) protrudes in outside along the radial direction of dividing plate (500) to dividing plate (500).
7. saliva collector according to claim 6, is characterized in that, described through hole comprises the second through hole (503) be arranged at respectively on support ear (502).
8. saliva collector according to claim 1, is characterized in that, also comprises the locating slot (600) of the inside side walls being positioned at described saliva collector; Described locating slot (600) is positioned at the joint of the first chamber (100) and the second chamber (200), and the circumferential direction along described saliva collector extends.
9. saliva collector according to claim 1, is characterized in that, also comprises the collet (601) and upper convergence mouth (602) that lay respectively at locating slot (600) both sides; Described collet be positioned at locating slot (600) towards the second chamber (200) side, there is the projection extended towards the direction, inner side of described saliva collector; Described upper convergence mouth (602) is positioned at the side towards the first chamber (100) of locating slot (600), has the projection extended towards the direction, inner side of described saliva collector.
10. saliva collector according to claim 1, it is characterized in that, described second chamber (200) comprises leakage fluid dram (700), and described leakage fluid dram (700) is positioned at one end away from described first chamber (100) of the second chamber (200); Described leakage fluid dram (700) comprises lower cover, and after cap seal closes described leakage fluid dram (700) instantly, described second chamber (200) inside forms the space that can store collected saliva.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410562430.2A CN104330284A (en) | 2014-10-21 | 2014-10-21 | Saliva collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410562430.2A CN104330284A (en) | 2014-10-21 | 2014-10-21 | Saliva collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104330284A true CN104330284A (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410562430.2A Pending CN104330284A (en) | 2014-10-21 | 2014-10-21 | Saliva collector |
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| CN (1) | CN104330284A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5393496A (en) * | 1990-12-18 | 1995-02-28 | Saliva Diagnostic Systems, Inc. | Saliva sampling device and sample adequacy system |
| US20020134175A1 (en) * | 2001-02-27 | 2002-09-26 | Mehra Ravinder C. | Pipette sampling system |
| CN200948144Y (en) * | 2006-07-13 | 2007-09-19 | 万华普曼生物工程有限公司 | Saliva collector with two heads |
| US20090149773A1 (en) * | 2002-07-01 | 2009-06-11 | Vaclav Kirsner | Method and apparatus for diagnosis of infertility status in the mammalian vagina |
| JP2010038640A (en) * | 2008-08-01 | 2010-02-18 | Sekisui Medical Co Ltd | Specimen container |
| CN203350078U (en) * | 2013-07-19 | 2013-12-18 | 杭州中肽生化有限公司 | Rapid detection device for liquid sample |
| CN204855196U (en) * | 2015-05-28 | 2015-12-09 | 杭州康永生物技术有限公司 | Saliva collector |
-
2014
- 2014-10-21 CN CN201410562430.2A patent/CN104330284A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5393496A (en) * | 1990-12-18 | 1995-02-28 | Saliva Diagnostic Systems, Inc. | Saliva sampling device and sample adequacy system |
| US20020134175A1 (en) * | 2001-02-27 | 2002-09-26 | Mehra Ravinder C. | Pipette sampling system |
| US20090149773A1 (en) * | 2002-07-01 | 2009-06-11 | Vaclav Kirsner | Method and apparatus for diagnosis of infertility status in the mammalian vagina |
| CN200948144Y (en) * | 2006-07-13 | 2007-09-19 | 万华普曼生物工程有限公司 | Saliva collector with two heads |
| JP2010038640A (en) * | 2008-08-01 | 2010-02-18 | Sekisui Medical Co Ltd | Specimen container |
| CN203350078U (en) * | 2013-07-19 | 2013-12-18 | 杭州中肽生化有限公司 | Rapid detection device for liquid sample |
| CN204855196U (en) * | 2015-05-28 | 2015-12-09 | 杭州康永生物技术有限公司 | Saliva collector |
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Application publication date: 20150204 |