CN102068262B - Sampling apparatus with flexible pressing zone - Google Patents
Sampling apparatus with flexible pressing zone Download PDFInfo
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- CN102068262B CN102068262B CN2009102236751A CN200910223675A CN102068262B CN 102068262 B CN102068262 B CN 102068262B CN 2009102236751 A CN2009102236751 A CN 2009102236751A CN 200910223675 A CN200910223675 A CN 200910223675A CN 102068262 B CN102068262 B CN 102068262B
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Abstract
The invention provides a sampling apparatus with a flexible pressing zone wherein the sampling apparatus comprises a syringe needle and a shell which defines a chamber. The shell comprises a first wall body and a second wall body both of which are arranged oppositely to each other. The first wall body is provided with a flexible pressing zone which can be bent towards the chamber. Two correspondingly positioned sampling zones which are intervally arranged with the flexible pressing zone are respectively provided on the first wall body and the second wall body. The two sampling zones of the first wall body and the second wall body define a pipeline communicating with the chamber wherein the syringe needle is provided on the pipeline. The invention can simplify sampling and detection flow, meanwhile possibilities of samples being polluted can be reduced and sample test value precisions can be raised.
Description
Technical field
The present invention relates to a kind of sampling apparatus, particularly relate to a kind of sampling apparatus with flexibility by nip.
Background technology
The blood sample that the general nursing personnel are adopted when the detecting blood glucose value is to obtain blood sample to carry out follow-up analysis operation via two kinds of sampling apparatuses mostly.
Wherein a kind of syringe that is to use; With invasive mode the syringe needle on the syringe is invaded to patient's skin; Utilize the principle of pressure reduction to force the runner of blood flow in syringe needle to be delivered in the catcher of syringe, and supply the equipment of inspection point to carry out the analysis operation of blood glucose value.The mode that this kind utilizes syringe to take a sample only is suitable for environment uses such as medical institutions.Because the aforementioned syringe that utilizes is to belong to invasive medical act via the human vein blood vessel with the mode that obtains blood sample; Therefore, when the patient who does not generally hold the special and professional care license need sample when detecting blood glucose value at home, and inapplicable.
Wherein another kind is to use blood collecting pen device (lancing device); Launch finger tip to sufferer through the unit that launches on the blood collecting pen with syringe needle with invasive mode with blood taking needle; And via the compressing finger tip mode force blood to flow to skin surface from skin inside; So that the blood of skin surface is able to be introduced into the reaction electrode in the reagent paper that is arranged on the blood glucose monitoring system through the mode of siphon principle, and then obtain detected value through blood glucose monitoring system.Not only flow process is complicated for the sample detecting flow process of this kind through the blood collecting pen device, and in addition, the blood that is stranded in skin surface and reagent paper surface is because of being exposed to pollution in the environment for use, and the detection numerical value of being obtained also will be affected.
Can know through above stated specification, when simplifying sampling and testing process, also need meet the requirement of the dustiness that reduces sample, be develop at present sampling apparatus association area person problem to be improved.
This shows that above-mentioned existing sampling apparatus obviously still has inconvenience and defective, and demands urgently further improving in product structure and use.In order to solve the problem of above-mentioned existence; Relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly; But do not see always that for a long time suitable design is developed completion; And common product and method do not have appropriate structure and method to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of new sampling apparatus of flexibility that have by nip, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing sampling apparatus exists; The inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and Professional knowledge; And cooperate the utilization of scientific principle, actively study innovation, in the hope of found a kind of newly have the sampling apparatus of flexibility by nip; Can improve general existing sampling apparatus, make it have more practicality.Through constantly research, design, and, found out the present invention of true tool practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present invention is to provide a kind of sampling apparatus with flexibility by nip, when simplifying sampling and testing process, also can reduce the possibility of pollution of sample, and promotes the precision of the test value of sample.
The object of the invention and solve its technical problem and adopt following technical scheme to realize.A kind of sampling apparatus according to the present invention's proposition with flexibility by nip; Comprise a shell spare; And a syringe needle, it is characterized in that: this shell spare defines a room, and has one first wall body and one second wall body that is opposite setting; This first wall body have one can towards this room deflection by nip; Said first and second wall body have respectively one each other corresponding be provided with and with this sample region that is provided with separately by nip, the sample region of said first and second wall body defines a pipeline that communicates with this room jointly, this syringe needle is arranged at this pipeline.
The object of the invention and solve its technical problem and also can adopt following technical measures further to realize.
Aforesaid sampling apparatus with flexibility by nip; Wherein this sampling apparatus also comprises a slice and is folded in the pad between this first and second wall body; This pad has a passage; And a socket that is connected with this passage, this syringe needle is inserted and put and is arranged at this passage by this pad, and the socket of this first and second wall body and this pad forms a sample accommodation space.
Aforesaid sampling apparatus with flexibility by nip, wherein first wall body of this shell spare also have one from this by nip towards the arc wall portion that protrudes out in contrast to this room direction, this arc wall portion defines this by nip.
Aforesaid sampling apparatus with flexibility by nip; Wherein said first and second wall body also have respectively one from this sample region towards the post jamb portion that protrudes out in contrast to this room direction; The post jamb portion of said first and second wall body defines the sample region of this shell spare jointly, and the pipeline of this shell spare is to be formed in the post jamb portion of said first and second wall body.
Aforesaid sampling apparatus with flexibility by nip; Wherein this sampling apparatus also comprises an electrode unit; Said first and second wall body also have respectively one be positioned at internal face and with the reaction zone of the corresponding setting of socket of this pad, be located at the opening of its reaction zone between one; And an output area that is adjacent to its reaction zone, this pad also have two respectively with the transmission mouth of the corresponding setting of said opening, this electrode unit has one and is arranged at the wherein reaction electrode of a reaction zone; And a pair of output electrode that is arranged at said output area respectively and electrically connects with this reaction electrode, this reaction electrode contains ferment.
Aforesaid sampling apparatus with flexibility by nip; Wherein this syringe needle has an input, an outfan; And pin hole of being located at this syringe needle inside and connecting this input and outfan; This input is located at the post jamb portion of said first and second wall body, and this outfan extends to this socket from this input opposition side.
The object of the invention and solve its technical problem and also adopt following technical scheme to realize.A kind of sampling apparatus with flexibility by nip according to the present invention proposes comprises a shell spare, and a syringe needle; Wherein this shell spare defines a room; And have one first wall body that is opposite setting, and one second wall body, this first wall body have one can towards this room deflection by nip; Said first and second wall body have respectively one each other corresponding be provided with and with this sample region that is provided with separately by nip; Said sample region defines a pipeline that communicates with this room jointly, and this pipeline is communicated with a sample accommodation space of being located in this room, and this syringe needle is arranged at this pipeline.
The object of the invention and solve its technical problem and also can adopt following technical measures further to realize.
Aforesaid sampling apparatus with flexibility by nip; Wherein this sampling apparatus also comprises a slice and is folded in the pad between this first and second wall body; This pad has a passage and a socket that is connected with this passage; To be arranged at this passage, the socket of this first and second wall body and this pad forms this sample accommodation space to this syringe needle by this pad insert and put.
Aforesaid sampling apparatus with flexibility by nip; Wherein this syringe needle has an input, an outfan; And pin hole of being located at this syringe needle inside and connecting this input and outfan; This input is located at the sample region of said first and second wall body, and this outfan extends to this sample accommodation space from this input opposition side.
Aforesaid sampling apparatus with flexibility by nip, wherein first wall body of this shell spare also have one from this by nip towards the arc wall portion that protrudes out in contrast to this room direction, define this by nip by this arc wall portion.
Aforesaid sampling apparatus with flexibility by nip; Wherein said first and second wall body also have respectively one from its sample region towards the post jamb portion that protrudes out in contrast to this room direction; Said post jamb portion defines the sample region of this shell spare jointly, and the pipeline of this shell spare is to be formed in the said post jamb portion.
The present invention compared with prior art has tangible advantage and beneficial effect.Can be known that by above technical scheme major technique of the present invention thes contents are as follows: the present invention has the sampling apparatus of flexibility by nip, comprises: one defines the shell spare and a syringe needle of a room.This shell spare has one first wall body and one second wall body that is opposite setting.This first wall body have one can towards this room deflection by nip.Said first and second wall body have respectively one each other corresponding be provided with and with this sample region that is provided with separately by nip.Said sample region defines the pipeline that communicates with this room jointly.This syringe needle is to be arranged at this pipeline.
In addition, the present invention has the sampling apparatus of flexibility by nip, comprises: one defines the shell spare and a syringe needle of a room.This shell spare has one first wall body and one second wall body that is opposite setting.This first wall body have one can towards this room deflection by nip.Said first and second wall body have respectively one each other corresponding be provided with and with this sample region that is provided with separately by nip.Said sample region defines the pipeline that communicates with this room jointly, and this pipeline is communicated with the sample accommodation space be located in this room.This syringe needle is to be arranged at this pipeline.
By technique scheme, the present invention has flexibility and has advantage and beneficial effect at least by the sampling apparatus of nip:
The present invention also can reduce the contaminated probability of sample when simplifying sampling and testing process, and promotes the precision of the test value of sample.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of description, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is a perspective exploded view, explains that the present invention has one first preferred embodiment of flexibility by the sampling apparatus of nip;
Fig. 2 is a three-dimensional combination sketch map, aid illustration Fig. 1;
Fig. 3 is a perspective exploded view, explains that the present invention has one second preferred embodiment of flexibility by the sampling apparatus of nip;
Fig. 4 is a three-dimensional combination sketch map, aid illustration Fig. 3;
Fig. 5 is a local enlarged diagram, and a sample region of this first and second preferred embodiment of the present invention and the relation that is provided with of a syringe needle are described;
Fig. 6 is a local sketch map that uses, and the user mode of this first and second preferred embodiment of the present invention when sampling is described;
Fig. 7 is a three-dimensional combination sketch map, and the user mode when this second preferred embodiment of the present invention is placed on a blood glucose monitoring system is described.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; Have sampling apparatus its specific embodiment, structure, characteristic and the effect thereof of flexibility to what propose by nip according to the present invention, specify as after.
Before the present invention is described in detail, be noted that in following explanation similarly assembly is to represent with identical numbering.
See also Fig. 1 and Fig. 2, the present invention has one first preferred embodiment of flexibility by the sampling apparatus of nip, comprises: one defines the shell spare 2 and a syringe needle 3 of a room 20.In this first preferred embodiment of the present invention, this shell spare 2 is tabular, and still application of the present invention is not as limit, and this shell spare 2 also can be other shape.
This shell spare 2 has one first wall body 21 and one second wall body 22 that is opposite setting.This first wall body 21 have one can towards these room 20 deflections by nip 210.Said first and second wall body 21,22 have respectively one each other corresponding be provided with and with this sample region 211,221 that is provided with separately by nip 210.The sample region 211,221 of said first and second wall body 21,22 defines the pipeline 23 that communicates with this room 20 jointly.The sample accommodation space 20 ' in this room 20 is located in these pipeline 23 connections one.This sample accommodation space 20 ' is to be formed at this first and second wall body 21,22 internal face wherein.In this first preferred embodiment of the present invention, this shell spare 2 be by coverboard on one and once coverboard constitute, and should on coverboard be an elastomer; This sample accommodation space 20 ' is the internal face that is formed at this second wall body 22.
This syringe needle 3 is arranged at this pipeline 23, and having an input 31, an outfan 32 and, to be located at this syringe needle 3 inner and connect the pin hole 33 (ginseng Fig. 5) of this input 31 and outfan 32.This input 31 is located in the post jamb portion 211 ', 221 '.This outfan 32 extends to this sample accommodation space 20 ' from these input 31 opposition sides, and this input 31 makes blood flow out (figure does not show) in order to penetrate user skin, and blood flow to this outfan 32 and arrives this sample accommodation space 20 ' along this pin hole 33.
Consult Fig. 1 and Fig. 6; When a user when using this first preferred embodiment of the present invention; The finger (figure do not show) that grips this first preferred embodiment can directly be pushed and should cause this arc wall portion 210 ' can be towards this room 20 directions generation deflection by nip 210; Forcing the air in this room 20 to discharge, and make this room 20 be in decompression state by the pin hole 33 of this syringe needle 3.Further, with the finger tip 6 of another finger of the sample region 211,221 (post jamb portion 211 ', 221 ') of said first and second wall body 21,22 contact user, then said post jamb portion 211 ', 221 ' can and this finger tip 6 produce a skin mound 61; Simultaneously, this skin mound 61 because of the compressing of the input 31 that receives this syringe needle 3 certainly this finger tip 6 flow out blood (figure does not show).At last, unclamp the finger by nip 210 that grips this first preferred embodiment, then this arc wall portion 210 ' can return back to ortho states; Simultaneously, the room 20 that is decompression state because of the arc wall portion 210 ' of replying ortho states with the position introduce this pin hole 33 in regular turn at the blood of input 31, outfan 32 arrives this sample accommodation space 20 '.
Consult Fig. 3, Fig. 4 and Fig. 5, the present invention has one second preferred embodiment of flexibility by the sampling apparatus of nip, is to be same as this first preferred embodiment haply.It does not exist together is to be, the position that is provided with of this sample accommodation space 20 ' and this syringe needle 3, and this second preferred embodiment of the present invention also comprises a pad 4 and an electrode unit.
This pad 4 is folded in this first and second wall body 21, between 22.This pad 4 has the socket 42 that a passage 41, is connected with this passage 41.To be arranged at this passage 41, first and second wall body 21,22 of the socket 42 and this of this pad 4 forms this sample accommodation space 20 ' to this syringe needle 3 by these pad 4 inserts and puts.In this second preferred embodiment of the present invention, the outfan 32 of this syringe needle 3 is the sockets 42 (sample accommodation space 20 ') that extend to this pad 4 from these input 31 opposition sides.This input 31 makes blood flow out (figure does not show) in order to penetrate user skin, and blood flow to this outfan 32 and arrives this socket 42 (sample accommodation space 20 ') along this pin hole 33.
Said first and second wall body 21,22 also has one respectively and is positioned at inner wall surface thereof and is located at the opening 213,223 of its reaction zone 212,222 with 212,222, one of the reaction zones of the socket 42 corresponding settings of this pad 4, with one be adjacent to its reaction zone 212,222 output area 214,224.The opening the 213, the 223rd of said first and second wall body 21,22 is each other and shifts to install, and the output area 214,224 of said first and second wall body 21,22 also is to be each other to shift to install; This pad 4 also have two respectively with the transmission mouth 44 of said opening 213,223 corresponding settings.Only the opening 213,223 of said first and second wall body 21,22 is not to exceed to shift to install each other, and the output area of said first and second wall body 21,22 214,224 also non-be to shift to install each other exceed.
When this second preferred embodiment of the present invention was assembled, this pad 4 was folded in this first and second wall body 21, between 22, this pad 4 intercepts this arc wall portion 210 ' pairing space and opening 213,223 pairing spaces.
This electrode unit have one be arranged at said first and second wall body 21,22 reaction zone 212,222 wherein one contain ferment (enzyme) reaction electrode 51, with a pair of output electrode 52 that is arranged at said output area 214,224 respectively and electrically connects with this reaction electrode 51.In this second preferred embodiment of the present invention, this reaction electrode 51 is arranged at this reaction zone 212, and its ferment is in order to produce chemical action with sample (blood) and to use as the detecting blood glucose value.
In this second preferred embodiment of the present invention; Be to contain this electrode unit to use as an integrated blood sampling chip test paper; Certainly also can be not contain this electrode unit, not exceed with the explanation of second preferred embodiment to use as a simple blood-taking device.
Consult Fig. 3 and Fig. 6; When a user when using this second preferred embodiment of the present invention; Basically roughly the same with this first preferred embodiment of use the present invention; It does not exist together is to be, after blood arrives this socket 42 (sample accommodation space 20 '), can with the reaction zone that is arranged at said first and second wall body 21,22 212,222 wherein a reaction electrode 51 produce chemical actions.
What deserves to be mentioned is that the thickness of this pad 4 and the area size that is formed at the socket 42 on this pad 4 can determine the demand of sample.Therefore, when this second preferred embodiment of the present invention is brought when using as a simple sampling apparatus, the thickness of this pad 4 and the area size that is formed at the socket 42 on this pad 4 can the demand of sample design when detecting.
Consult Fig. 3 and Fig. 7, in this second preferred embodiment of the present invention, this second preferred embodiment is brought as an integrated blood sampling chip test paper and is used; Therefore, this second preferred embodiment of the present invention can be placed in the blood glucose monitoring system 7 to link with these blood glucose monitoring system 7 inner circuits after obtaining blood sample further.When the output electrode 52 of 7 pairs of these electrode units of this blood glucose monitoring system provides an extra electric field; Can constitute a loop carrying out electrochemical reaction, and signal exported to the inner analysis operation analyzed in the computing circuit for follow-up blood glucose value of this blood glucose monitoring system 7 from the opening of said first and second wall body 21,22 213,223 simultaneously.
Can know through above stated specification, brought this second preferred embodiment of using as integrated blood sampling chip test paper, outfits such as the blood collecting pen of required preparation, blood taking needle, reagent paper when prior art reduces detection relatively; In addition, in sampling process, the blood sample of being obtained is to be stored in the room 20 of this platycone spare 2, and the blood sample that also can avoid being obtained influences last detected value because of the pollution that suffers external environment; Moreover the whole detection flow process is also simplified because of the integration of members such as this syringe needle 3, reaction electrode 51.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the method for above-mentioned announcement capable of using and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technical scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (9)
1. the sampling apparatus with flexibility by nip comprises a shell spare, and a syringe needle, it is characterized in that:
This shell spare defines a room; And have one first wall body and one second wall body of being opposite setting; This first wall body have one can towards this room deflection by nip; Said first and second wall body have respectively one each other corresponding be provided with and with this sample region that is provided with separately by nip, the sample region of said first and second wall body defines a pipeline that communicates with this room jointly, this syringe needle is arranged at this pipeline;
This sampling apparatus also comprises a slice and is folded in the pad between this first and second wall body; This pad has a passage; And socket that is connected with this passage; This syringe needle is inserted and put and is arranged at this passage by this pad, and the socket of this first and second wall body and this pad forms a sample accommodation space.
2. the sampling apparatus with flexibility by nip as claimed in claim 1 is characterized in that: first wall body of this shell spare also have one from this by nip towards the arc wall portion that protrudes out in contrast to this room direction, this arc wall portion defines this by nip.
3. the sampling apparatus with flexibility by nip as claimed in claim 2; It is characterized in that: said first and second wall body also have respectively one from this sample region towards the post jamb portion that protrudes out in contrast to this room direction; The post jamb portion of said first and second wall body defines the sample region of this shell spare jointly, and the pipeline of this shell spare is to be formed in the post jamb portion of said first and second wall body.
4. the sampling apparatus with flexibility by nip as claimed in claim 3; It is characterized in that: this sampling apparatus also comprises an electrode unit; Said first and second wall body also have respectively one be positioned at internal face and with the reaction zone of the corresponding setting of socket of this pad, be located at the opening of its reaction zone between one; And an output area that is adjacent to its reaction zone, this pad also have two respectively with the transmission mouth of the corresponding setting of said opening, this electrode unit has one and is arranged at the wherein reaction electrode of a reaction zone; And a pair of output electrode that is arranged at said output area respectively and electrically connects with this reaction electrode, this reaction electrode contains ferment.
5. the sampling apparatus with flexibility by nip as claimed in claim 3; It is characterized in that: this syringe needle has an input, an outfan; And pin hole of being located at this syringe needle inside and connecting this input and outfan; This input is located at the post jamb portion of said first and second wall body, and this outfan extends to this socket from this input opposition side.
6. sampling apparatus with flexibility by nip, it comprises syringe needle of a shell spare, it is characterized in that:
This shell spare defines a room; And have one first wall body that is opposite setting, and one second wall body, this first wall body have one can towards this room deflection by nip; Said first and second wall body have respectively one each other corresponding be provided with and with this sample region that is provided with separately by nip; Said sample region defines a pipeline that communicates with this room jointly, and this pipeline is communicated with a sample accommodation space of being located in this room, and this syringe needle is arranged at this pipeline
This sampling apparatus also comprises a slice and is folded in the pad between this first and second wall body; This pad has a passage and a socket that is connected with this passage; To be arranged at this passage, the socket of this first and second wall body and this pad forms this sample accommodation space to this syringe needle by this pad insert and put.
7. the sampling apparatus with flexibility by nip as claimed in claim 6; It is characterized in that: this syringe needle has an input, an outfan; And pin hole of being located at this syringe needle inside and connecting this input and outfan; This input is located at the sample region of said first and second wall body, and this outfan extends to this sample accommodation space from this input opposition side.
8. the sampling apparatus with flexibility by nip as claimed in claim 6 is characterized in that: first wall body of this shell spare also have one from this by nip towards the arc wall portion that protrudes out in contrast to this room direction, define this by nip by this arc wall portion.
9. the sampling apparatus with flexibility by nip as claimed in claim 8; It is characterized in that: said first and second wall body also have respectively one from its sample region towards the post jamb portion that protrudes out in contrast to this room direction; Said post jamb portion defines the sample region of this shell spare jointly, and the pipeline of this shell spare is to be formed in the said post jamb portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102236751A CN102068262B (en) | 2009-11-23 | 2009-11-23 | Sampling apparatus with flexible pressing zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102236751A CN102068262B (en) | 2009-11-23 | 2009-11-23 | Sampling apparatus with flexible pressing zone |
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| CN102068262A CN102068262A (en) | 2011-05-25 |
| CN102068262B true CN102068262B (en) | 2012-11-21 |
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| CN2009102236751A Active CN102068262B (en) | 2009-11-23 | 2009-11-23 | Sampling apparatus with flexible pressing zone |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1950029A (en) * | 2004-03-06 | 2007-04-18 | 霍夫曼-拉罗奇有限公司 | Body fluid sampling device |
| WO2009037192A1 (en) * | 2007-09-17 | 2009-03-26 | F. Hoffmann-La Roche Ag | Disposable device for analyzing body fluid |
-
2009
- 2009-11-23 CN CN2009102236751A patent/CN102068262B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1950029A (en) * | 2004-03-06 | 2007-04-18 | 霍夫曼-拉罗奇有限公司 | Body fluid sampling device |
| WO2009037192A1 (en) * | 2007-09-17 | 2009-03-26 | F. Hoffmann-La Roche Ag | Disposable device for analyzing body fluid |
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| CN102068262A (en) | 2011-05-25 |
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