CN201535723U - Novel test sample collecting, accumulating and dripping multifunctional device - Google Patents
Novel test sample collecting, accumulating and dripping multifunctional device Download PDFInfo
- Publication number
- CN201535723U CN201535723U CN200920302910XU CN200920302910U CN201535723U CN 201535723 U CN201535723 U CN 201535723U CN 200920302910X U CN200920302910X U CN 200920302910XU CN 200920302910 U CN200920302910 U CN 200920302910U CN 201535723 U CN201535723 U CN 201535723U
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- accumulating
- bottom plug
- dividing plate
- sample collection
- sample
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0038—Devices for taking faeces samples; Faecal examination devices
Abstract
A novel test sample collecting, accumulating and dripping multifunctional device comprises a hollow pipe barrel and is characterized in that a first tail end of the hollow pipe barrel is a double-seal tail end, the other head opposite to the first double-seal tail end is provided with a second tail end which is an opening capable of being axially double-sealed through a bottom plug and an intermediate baffle plate, the middle portion of the hollow pipe barrel is provided with the intermediate baffle plate which divides the pipe barrel into two pipe cavities, the baffle plate is equipped with a central passage, and a thin rod with a sample-carrying section extends out from the bottom plug and then is axially inserted into the hollow pipe barrel. When an opening end is closed by using the bottom plug, the sample-carrying section on the far end of the thin rod passes through the central passage of the baffle plate to enter into a first pipe cavity, moreover, the novel test sample collecting, accumulating and dripping multifunctional device comprises also comprises a cover cap which is helically occluded with a seal passage port of the first tail end. The novel test sample collecting, accumulating and dripping multifunctional device can quantitatively collect the chemical samples of faeces and other living things for quantitatively carrying out laboratory analysis and necessary field analysis and has the multiple functions of liquid leakage prevention, substance degradation prevention and the like in the processes of storage and transfer.
Description
Technical field
The utility model design relates to and is used for collecting, stores, transports and analyzes biological tissue and biological chemistry body, and especially the multi-function device that sample is used is dripped in comprise sample collection, accumulating and the experiment of using on ight soil or other similar biochemicals.
Technical background
In the past, it all is the quantitative collection that is used for ight soil and other biological chemical example, storage, the transhipment of double-enclosure and the equipment and the method that can be directly used in the clinical analysis research of subsequent experimental chamber that few people develop Full Featured two ends.In the past about ight soil sampling the most frequently used be a kind of paper washer of simply smearing, sent for analysis after three continuous samples are applied on the paper washer.A wherein modal problem is that sample can dry dehydration.When under the condition that water dissolves again, testing, the dry blood sample of concealment on the paper washer sex change of can degrading in the ight soil, thereby cause a high proportion of false positive or false-negative test result.That false positive results may cause is unnecessary, expensive Sigmoidoscope or bowel lavage etc. are checked and relevant complication, and false negative result may make early stage colorectal cancer be incured loss through delay or shift, and usually cause the excessive administration of assault, even lose the healing chance.
Another kind of collecting dung equipment is that the end at bottle is simply connecting an apicule head by one and a plastic whorl bar that adds cap is formed.Add in the cap cylindrical duct extraction buffer is housed.Threaded rod is inserted into collected specimens in the ight soil, is put back into then in the cylindrical duct, block is tightened made it sealing.The main improvement of this process has been to add extraction buffer keeping the moistening of sample, thus the degraded of slow down biomolecule or biomarker.From improving to some extent in essence, but the damage easy to break of not considering block top tip can cause sample to lack in pipetting testing process and pollute this method than paper washer application device.And, tend to during sample collection make sample with excessive ight soil, can cause false-positive analysis result and in bobbin, add a large amount of antiseptics.Another improved device, is delivered on 063,038 at U.S.Pat.No.6 by Diamond.In this device, added a filtering membrane in the transhipment pipe, transhipment pipe carrying sample and depot reaction solution, and this hollow stem can be by self closing membrane extracting liq, and these liquid are the sample that includes only by filter membrane.But this modifying device still can often leak the reactant liquor of storage, thus sample and depot reaction liquid mix and the process of transhipment in still can cause problem such as liquid sample amount minimizing.
Summary of the invention
At the prior art above shortcomings, the purpose of the utility model design provides a kind of convenience, reliable, economic, and the device of multi-functional quantitative collection ight soil and other biological chemistry sample.
The purpose of the utility model design is achieved through the following technical solutions, it is a kind of multi-function device of novel sample collection, accumulating and dropping, comprise the hollow socket that stores reaction solution, it is characterized in that: first of hollow socket is terminal for to have one with the closed channel on pinnacle easy to break and the double-enclosure end of spiral movable cap, in the other end relative second end arranged, for another can be by the opening of bottom plug and the axial dual sealing of central dividing plate with first blind end; Center section at the hollow socket has a central dividing plate that socket is divided into two tube chambers, and dividing plate has an axial centre passage; Thin bar with load sample section is extended out by described bottom plug, axially is inserted in the hollow socket, and when closing openend with bottom plug, the central passage that the load sample section of thin bar far-end is passed dividing plate enters in first tube chamber; Also comprise a block,, and can open and close like a cork with first terminal closed channel mouth spiral interlock.
Constant depot reaction solution amount in the hollow socket, droplet the sample bottleneck and the central passage of thin bar of the sampling of fixed measure and fixed size, the formation of these several necessary conditions, the two ends of a leakproof that just is designed to beat the world all are the quantitative stool sample device and the quantitative Drop-adding device of sample sample of double-enclosure.Inner clinical trial proves, adopts this device, cooperates the stool blood immune detection to improve the correctness of test widely, also makes the early diagnosis of rectum and colorectal cancer more accurate quick and economical.
The advantage that the utility model design has owing to described structure is conspicuous, and promptly it can be directly used in the analysis of subsequent experimental chamber and do clinical on-the site analysis in case of necessity with other biological chemistry sample by quantitative collection ight soil; Also have store and the process of transhipment in anti-leakage, prevent multiple function such as mass degradation.
Description of drawings
The examples of implementation of the indefiniteness that the structure of above-mentioned utility model design can provide by accompanying drawing are described further.
Fig. 1 is a kind of cross-sectional illustration of the present utility model;
Fig. 2 is the user mode reference diagram of the utility model device, wherein a, the apparatus structure cut-open view when being sampling; Structure cut-open view when b analyzes for dripping sample becomes the device cut-open view after the encapsulation, d in external packing box with the cross-sectional illustration of the protective device of the present utility model of liner.
In the accompanying drawing: the multi-function device of sample collection, accumulating and dropping that 1-is novel; 2-hollow socket; First end of 3-;
Embodiment
4-is the passway of the pinnacle of frangibility hollow near end 3, by being released property of the hollow needle ground sealing that does not fracture as yet; The 5-hollow needle is easy to be fractureed with light power, with open channel mouth 4, and is easy to the quantitative dropping liquid of slight extruding tube wall when experiment test; Second end of 6-hollow socket is standard openings, at first terminal opposite face; The 7-bottom plug is used to control the switching of second end of hollow socket 2 before and after sampling, and the opening of described second end 6 relies on screw threads closely to be connected with bottom plug 7; The lineolate outer wall of 8-bottom plug; Closure screw thread on the 9-bottom plug; Threaded area in the plug oral area tube wall that screw thread 9 on 10-and the bottom plug is complementary is between second end of hollow socket and hollow socket stage casing; The stage casing of 11-hollow socket; The thin bar of 12-extends axially out from bottom plug cone end; The cone portion of 13-bottom plug 7; 14-forms the axle sleeve of thin bar, is extended to form by the conical baffle center; 15-forms the load sample section of thin bar far-end; The groove or the thread groove of 16-load sample section surface; Thin bar and axle sleeve all are to be made of same material; The conical central dividing plate of 17-is positioned at hollow socket stage casing 11, and the one the second two tube chambers are separated; 18-first tube chamber ends at first end 3, is liquid sample storage chamber; 19-second tube chamber, second end 6 of contiguous socket rotates into space shared behind the socket with bottom plug 7 and adapts; Axial centre passage (being the space in the axle sleeve) and axial thin bar 12 in the middle of the 20-conical baffle interlock mutually, promptly axle sleeve 14, match with the equal diameters and the shape of thin bar bottom; The form of the cone portion of bottom plug 7 and conical central dividing plate 17 are complementary, and therefore screw the back and provide a large-scale closed system in stopper inner core position; The 21-block, near first end 3 and hollow needle 5, in order to the hollow needle 5 of protection frangibility, the inwall of block is with screw thread 22; The block a shot screw thread 23 of outer wall of the screw thread of 21 inwalls and hollow socket 2 first ends of 22-is complementary; The screw thread of 23-hollow tube drum outer wall; The 24-end component; these parts are fixed on hollow needle 5 first end 3 of hollow socket 1; it does not close as a whole with the socket wall before the assembling; but stopper independently; just permanently be bonded in the 22/23 socket inwall that sealing process arranged after screwing mutually after assembled; first end to the hollow tube tube once seals, and block 21 is further protected the passway 4 by the hollow needle sealing.At the other end, the match central hole passage 20 (being the axial centre passage) of the conical central dividing plate of rear enclosed of axle sleeve 14 and thin bar bottom, second end of the bottom plug 7 sealing hollow sockets 2 after screwing, this two ends all mode of dual sealing have fully guaranteed to store and phoresy the situation that leak of liquid can not take place in the process in the collection of sample.
Referring to accompanying drawing, ight soil sample collection and Dropping feeder among the figure comprise hollow socket 2, and first of wherein said hollow socket terminal 3 connects a very thin hollow needle 5, constitutes closed channel; Second end is one and can passes through the axially socket opening of sealing of bottom plug; The center section of hollow socket has a conical baffle that socket is divided into two tube chambers, dividing plate has an axial centre passage, axial centre passage described here is a short cylindrical shape hole, bottom plug 7 and thin bar 12 thereof are that the mode by helical motion is inserted in the hollow socket, can rotate central passage by socket (vessel) central dividing plate (septum) so gathered the thief rod (sample holdingportion) of fresh excreta sample.The cross-sectional area of thief rod bottom and central passage (aperture) match, everyly when rotating into, all be not blocked and enter in first tube chamber by central passage, so have only the sample in the quantitative recessed spiral rag can enter first tube chamber attached to the excessive ight soil sample in the intaglio line (indentation); Dividing plate circular central passage and thief rod bottom unspiralized region xsect size, shape are in full accord, thereby guarantee that sealing back liquor sample can not leak in second tube chamber.After the hollow needle 5 of sealing is fractureed, can quantitatively drip liquid, do concrete test according to concrete requirement of experiment.The block that can tighten 21 is designed in first end of socket, is used for protecting the safety and nondestructive of very thin hollow needle at production and transport process, and closing function also is provided simultaneously.
Described bottom plug 7 has the cone end, and described central dividing plate also is conical, and the form of the cone portion of bottom plug 7 and conical central dividing plate 17 are complementary.
Described first tube chamber 18 all can be by double seal at two relative ends.First tube chamber 18 promptly is equipped with the sample storage chamber of extraction buffer (being depot reaction solution), and its two ends have guaranteed not occur the situation of leakage owing to be closed before and after sampling.
Place top, bottom all to be added with the transfer container of liner in the utility model device, this container can make by cheap recovery plastics, has also further strengthened the defencive function to device.
The assemble method of device is as follows:
In factory, second end at hollow socket 2, bottom plug screw thread 9 seals the central passage 20 of conical central dividing plate under the situation of fully tightening, the depot reaction liquid 25 of certain volume is introduced in first tube chamber by first end 3 that is not closed as yet of hollow socket, and first tube chamber is sealed by end component 24 immediately.Sample stable at volume and that gathered is that the concentration of sample suspension can finally relatively be determined under the quantitative situation.First of this device terminal 3 and the block 21 top signs that should indicate " laboratory use side " or " laboratory ".The printed words of " opening from here " or " patient end " should be indicated in the knob 8 of control bottom plug or socket bottom.Then with this device package, the distribution standby.
The method of collecting sample is as follows:
Hold the knob 8 of bottom plug, unscrew, bottom plug 7 is separated with socket 1.User (patient itself often) inserts the load sample section of thin bar 12 for more than 15 time in the fresh sample ight soil to be measured.Then, take out thin bar, be inserted into again in the socket, treat that the load sample section fully by dividing plate central passage 20, tightens bottom plug.Subsequently, dividing plate central passage wall directly links to each other with the thin bar axle bottom in non-threaded district, and the unnecessary ight soil that does not enter during precession in the thread groove is wiped automatically, guarantees that excessive sample is unlikely to enter in first tube chamber.Therefore, have only quantitative sample to allow to enter first tube chamber.Comprise quantitative depot reaction liquid in first tube chamber, in the process that stores and transport, adopt sample will only contact formation sample suspension with storage liquid, when follow-up laboratory is detected, quantitatively drip sample to be checked by the controlledly crowded row of the open hollow needle in the back that fractures, do specifically test.Size by the sharp-crested bore that fractures the back and open also is changeless, thereby the outstanding volume of the every sample of extruding also is constant.
It should be noted that depot reaction liquid should be enclosed in first tube chamber 18 at first safely, and can under pressure, pass through by the central passage hole 20 through central dividing plate.Under this condition, when factory-assembled, bottom plug can only partly be put in the socket, and part load sample section and whole non-load sample thin rod part branch still remain in second tube chamber 19.Only after sampling, could fully stopper be tightened, make the load sample section that has quantitative sample pass through central dividing plate fully.At this moment, load sample Duan Caiyu liquid contacts fully, becomes excrement sample suspension.
Referring to Fig. 2 d, that show here is the multi-function device 31 another kind of thing figure of novel sample collection, accumulating and a dropping.This equipment is made up of the figure cylindricality socket 32 of a kind of device before being similar to, and an end of socket is tapered.Whole socket is put into 33 li of closed package capsules, and package capsule is made up of half capsule 34,35 of a pair of mutual interlock, and half capsule 34,35 connects by the interlock ring 38 between the interface 36,37.At the inside surface of box, the top 39,40 of each half capsule all is lined with liner 41,42 respectively.Package capsule adopts cheap, durable, and preservative material is made, as igelite.
The making of the utility model design apparatus should can be changed slightly according to above specifically described principle enforcement, but can not deviate from the principle of design spirit and the requirement of this invention.
Claims (8)
1. the multi-function device of a novel sample collection, accumulating and dropping, comprise the hollow socket, it is characterized in that: first of hollow socket is terminal for to have one with the closed channel on pinnacle easy to break and the double-enclosure end of spiral movable cap, another in the other end relative second end (6) is arranged, for can pass through the opening of bottom plug (7) and the axial dual sealing of central dividing plate with first blind end; Center section at the hollow socket has a central dividing plate that socket is divided into two tube chambers (18,19), and dividing plate has an axial centre passage (20); Thin bar (12) with load sample section (15) is extended out by described bottom plug (7), axially is inserted in the hollow socket, and when closing openend with bottom plug, the central passage that the load sample section (15) of thin bar far-end is passed dividing plate enters in first tube chamber (18); Also comprise a block (21),, and can open and close like a cork with first terminal closed channel mouth spiral interlock.
2. the multi-function device of novel sample collection, accumulating and dropping according to claim 1 is characterized in that: the diameter dimension of thin bar (12) be able to be accurately by the central passage (20) of dividing plate; The transversal section of thin bar (12) bottom can be sealed central passage (20).
3. the multi-function device of novel sample collection, accumulating and dropping according to claim 1 and 2 is characterized in that: there are the groove or the thread groove of load sample product in the surface of the sampling section (15) of thin bar far-end.
4. the multi-function device of novel sample collection, accumulating and dropping according to claim 1, it is characterized in that: it is a hollow tines (5) that described first end has dual closed channel.
5. sample collection according to claim 1 and Dropping feeder is characterized in that: the opening of described second end (6) relies on screw thread closely to be connected with bottom plug (7).
6. the multi-function device of novel sample collection, accumulating and dropping according to claim 1, it is characterized in that: described bottom plug (7) has the cone end, described central dividing plate also is conical, and the form of the cone portion of bottom plug (7) and conical central dividing plate (17) are complementary.
7. the multi-function device of novel sample collection, accumulating and dropping according to claim 1, it is characterized in that: first tube chamber (18) all can be by double seal at two relative ends.
8. the multi-function device of novel sample collection, accumulating and a dropping as claimed in claim 1, it is characterized in that: device is put in the closed package capsule, described package capsule by two mutual interlocks cylindrical or square column type half capsule form, nestle up the inside surface of package capsule, the top of device is lined with liner respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920302910XU CN201535723U (en) | 2009-05-07 | 2009-05-07 | Novel test sample collecting, accumulating and dripping multifunctional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920302910XU CN201535723U (en) | 2009-05-07 | 2009-05-07 | Novel test sample collecting, accumulating and dripping multifunctional device |
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| Publication Number | Publication Date |
|---|---|
| CN201535723U true CN201535723U (en) | 2010-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200920302910XU Expired - Fee Related CN201535723U (en) | 2009-05-07 | 2009-05-07 | Novel test sample collecting, accumulating and dripping multifunctional device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230851A (en) * | 2011-03-22 | 2011-11-02 | 万华普曼生物工程有限公司 | Double-emitter acquisition apparatus and application method thereof |
| CN102564796A (en) * | 2012-02-24 | 2012-07-11 | 万华普曼生物工程有限公司 | Excrement collector |
| CN104819864A (en) * | 2015-04-23 | 2015-08-05 | 广州万孚生物技术股份有限公司 | Sample collector and sample detector comprising same |
| CN105547736A (en) * | 2016-01-21 | 2016-05-04 | 浙江东方基因生物制品有限公司 | Efficient and environment-friendly excrement taking device |
| CN108195616A (en) * | 2018-02-24 | 2018-06-22 | 广州市康立明生物科技有限责任公司 | A kind of excrement quantitative sampling device |
| CN108652677A (en) * | 2013-01-29 | 2018-10-16 | 贝克顿·迪金森公司 | Collection containers |
-
2009
- 2009-05-07 CN CN200920302910XU patent/CN201535723U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230851A (en) * | 2011-03-22 | 2011-11-02 | 万华普曼生物工程有限公司 | Double-emitter acquisition apparatus and application method thereof |
| CN102230851B (en) * | 2011-03-22 | 2016-08-03 | 万华普曼生物工程有限公司 | Double emitter acquisition apparatus and using method thereof |
| CN102564796A (en) * | 2012-02-24 | 2012-07-11 | 万华普曼生物工程有限公司 | Excrement collector |
| CN108652677A (en) * | 2013-01-29 | 2018-10-16 | 贝克顿·迪金森公司 | Collection containers |
| US11246572B2 (en) | 2013-01-29 | 2022-02-15 | Becton, Dickinson And Company | Specimen collection container having a fluid separation chamber |
| US11889996B2 (en) | 2013-01-29 | 2024-02-06 | Becton, Dickinson And Company | Specimen collection container having a fluid separation chamber |
| CN104819864A (en) * | 2015-04-23 | 2015-08-05 | 广州万孚生物技术股份有限公司 | Sample collector and sample detector comprising same |
| CN104819864B (en) * | 2015-04-23 | 2018-03-09 | 广州万孚生物技术股份有限公司 | Sample collecting device and the sample detector containing the sample collecting device |
| CN105547736A (en) * | 2016-01-21 | 2016-05-04 | 浙江东方基因生物制品有限公司 | Efficient and environment-friendly excrement taking device |
| CN105547736B (en) * | 2016-01-21 | 2018-07-10 | 浙江东方基因生物制品有限公司 | A kind of efficient and environment-friendly type stool drawing device |
| CN108195616A (en) * | 2018-02-24 | 2018-06-22 | 广州市康立明生物科技有限责任公司 | A kind of excrement quantitative sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100728 Termination date: 20120507 |