CN209513827U - Two-dimentional arm automatic sample feeding device - Google Patents
Two-dimentional arm automatic sample feeding device Download PDFInfo
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- CN209513827U CN209513827U CN201822079244.XU CN201822079244U CN209513827U CN 209513827 U CN209513827 U CN 209513827U CN 201822079244 U CN201822079244 U CN 201822079244U CN 209513827 U CN209513827 U CN 209513827U
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Abstract
The utility model belongs to sample arm technical field, a kind of two-dimentional arm automatic sample feeding device is provided, mould group is translated by setting, specimen needle and stirring and washing mechanism, pierce arm and reagent arm connects with translation mould group horizontal conveyor respectively and can vertical motion sample-addings, pierce arm includes specimen needle and stirring and washing mechanism, stirring and washing mechanism is set to the bottom end of pierce arm, specimen needle is set to the side of pierce arm, stirring and washing mechanism can drive specimen needle to stir sample, and sprayable cleaning solution cleans specimen needle, realize that single translation mould group loads pierce arm and reagent arm simultaneously, compact device volume.Meanwhile reagent arm carries out sample-adding and the sampling of reagent, single pierce arm set is punctured, is shaken up, sampling and cleaning function is in one, improves the functional completeness of sample adding device, has saved the realization time of each function.
Description
Technical field
The utility model belongs to sample arm technical field more particularly to a kind of two-dimentional arm automatic sample feeding device.
Background technique
Currently, the sample adding system majority of the specific protein analyzer in medical industry is manual or semi-automatic sample loading alternative.
Wherein, it is loaded manually and enters sample loading gun by manually placing sample, then shake up the sample in sample loading gun, it is equal to obtain
Even sample is detected.And semi-automatic sample loading alternative then mainly by movement arm, stirring rod and numerous and jumbled fluid path structure come into
Row sample pipetting volume is sampled and is shaken up, and is detected with obtaining homogeneous sample.
Summary of the invention
Although the function of being loaded, sample and shake up may be implemented in existing sample adding system, fluid path structure is huge
It is miscellaneous, it is deteriorated so as to cause the volume increase of system, stability.
To sum up, there are system bulk is big and the technical problem of stability difference for existing sample adding system.
The utility model provides a kind of two-dimentional arm automatic sample feeding device, to solve the above technical problems.
A kind of two dimension arm automatic sample feeding device, comprising: translation mould group, connect respectively with the translation mould group horizontal conveyor and
Can vertical motion sample-adding pierce arm and reagent arm；The pierce arm includes specimen needle and stirring and washing mechanism；
The stirring and washing mechanism is set to the bottom end of the pierce arm, and the specimen needle is set to the side of the pierce arm；
The stirring and washing mechanism can drive the specimen needle stirring sample, and sprayable cleaning solution cleans the specimen needle.
Specifically, the reagent arm includes reagent needle and rabbling mechanism；
The rabbling mechanism is set to the bottom end of the reagent arm；The reagent needle is set to the side of the reagent arm, described
Rabbling mechanism can drive the reagent needle stirring reagent.
Specifically, the translation mould group includes: the puncture belt component and reagent skin being arranged in parallel on a horizontal base plate
Band component；The puncture sliding block and reagent sliding block being sequentially connected respectively with the puncture belt component and the reagent belt component；
The puncture sliding block and the reagent sliding block are slidably connected with the horizontal guide rail being fixed on the horizontal base plate, and with institute
State pierce arm and the corresponding fixation of the reagent arm.
Specifically, tooth form straight line code-bar, the first optocoupler and the second optocoupler are installed on the horizontal base plate；The tooth form is straight
Line code item is used to detect the translation position of the pierce arm and the reagent arm；First optocoupler and second optocoupler difference
For judging the dead-center position of the pierce arm and the reagent arm.
Specifically, the upper edge of the horizontal base plate is equipped with a bobbin winder bracket, and wire rod, tank chain are fixed on the bobbin winder bracket
And pipeline.
Specifically, the pierce arm include: be mounted on puncture substrate on and with one fixed lead screw motor of screw rod；It two
The guide rod that head is fixed with a fixed block and the lead screw motor respectively；By the nut and through-hole that are set in it respectively with the screw rod
The movable block movably connected with the guide rod；
The puncture substrate is connect with the translation mould group horizontal conveyor；The stirring and washing mechanism is mounted on the puncture
The bottom end of substrate；The backshank of the specimen needle is fixed on the side of the movable block by a needle pressing plate, and syringe needle can pass in and out institute
State stirring and washing mechanism.
Specifically, the puncture substrate is equipped with third optocoupler, the 4th optocoupler and first flap；The third optocoupler is used
In the dead-center position for judging the movable block, the 4th optocoupler is used to feed back the translation position of the pierce arm, and described first
Baffle is used to judge the dead-center position of the pierce arm.
Specifically, the stirring and washing mechanism includes: the stirring substrate for being mounted on the bottom end of the pierce arm；Set on described
Stir on substrate and cover the eccentric wheel and driving wheel of lace；Pass through fixed plate interlocking driving on the downside of the stirring substrate
The stirring motor of the driving wheel rotation；Snap-gauge of the interlocking on the downside of the stirring substrate；Its neck is hung directly from the card
In plate and has the swab of liquid inlet and outlet connector and flushing channel；
The eccentric wheel is equipped with the leading to by the flushing channel for specimen needle disengaging for deviateing medial axis
Hole.
Specifically, the reagent arm includes: the reagent substrate connecting with the translation mould group horizontal conveyor；It is separately mounted to
Reagent motor, bearing block and sliding rail on the reagent substrate；
One runner of output shaft interlocking of the reagent motor；The bearing block is matched by a synchronous belt and runner transmission
It closes；The sliding rail is slidably connected with a slide, and the side of the slide is fixed with the synchronous belt；The rabbling mechanism is mounted on
The bottom end of the reagent substrate；For the tail end of the reagent needle through a needle guard interlocking on the slide, syringe needle can pass in and out institute
State rabbling mechanism.
Specifically, the inside of the needle guard is the pear-shaped hole for having macropore and aperture；The macropore is packed into the reagent
The backshank of needle, the aperture are packed into the spring being pressed on the needle wing of the reagent needle；The reagent needle and the spring are by one
Tabletting limit；The reagent needle is compressed the spring by resistance, and it is anti-that the needle wing can trigger one be mounted on the slide
Hit optocoupler.
Two dimension arm automatic sample feeding device provided by the utility model is clear by setting translation mould group, specimen needle and stirring
Washing machine structure, pierce arm and reagent arm respectively with translation mould group horizontal conveyor connect and can vertical motion sample-adding, pierce arm includes sample
This needle and stirring and washing mechanism, stirring and washing mechanism are set to the bottom end of pierce arm, and specimen needle is set to the side of pierce arm, and stirring is clear
The specimen needle that washing machine structure can drive stirs sample, and sprayable cleaning solution cleans specimen needle, realizes that single translation mould group loads simultaneously
Pierce arm and reagent arm, compact device volume.Meanwhile the sample-adding and sampling, single pierce arm collection of reagent arm progress reagent are suitable
It pierces, shake up, sampling and cleaning function is in one, improving the functional completeness of sample adding device, saved the realization of each function
Time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the two-dimentional arm automatic sample feeding device that an embodiment provides；
Fig. 2 is the structural schematic diagram for the translation mould group that an embodiment provides；
Fig. 3 is the structural schematic diagram for the pierce arm that an embodiment provides；
Fig. 4 is the structural schematic diagram for the stirring and washing mechanism that an embodiment provides；
Fig. 5 is the structural schematic diagram for the reagent arm that an embodiment provides.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.In the description of the present invention, it should be noted that term " in
The orientation or positional relationship of the instructions such as the heart ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In addition, in the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, can also can also be two indirectly connected through an intermediary
Connection inside element can be wireless connection, be also possible to wired connection.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In addition, as long as technical characteristic involved in subsequent described the utility model different embodiments is each other
Not constituting conflict can be combined with each other.
In the following, the utility model proposes part preferred embodiments to instruct those skilled in the art to realize.
Fig. 1 is the structural schematic diagram of two-dimentional arm automatic sample feeding device that an embodiment provides, show a kind of two-dimentional arm from
Dynamic sample adding device, the volume of the two dimension arm automatic sample feeding device are simplified, complete function, are executed efficient.
Referring to Fig. 1, a kind of two dimension arm automatic sample feeding device, comprising: translation mould group 1, respectively with translation 1 horizontal conveyor of mould group
Connection and can vertical motion sample-adding pierce arm 2 and reagent arm 3.Pierce arm 2 includes specimen needle 20 and stirring and washing mechanism 21.
Stirring and washing mechanism 21 is set to the bottom end of pierce arm 2, and specimen needle 20 is set to the side of pierce arm 2.Stirring and washing machine
The specimen needle 20 that structure 21 can drive stirs sample, and sprayable cleaning solution cleans specimen needle 20.
In the present embodiment, pass through setting translation mould group 1, specimen needle 20 and stirring and washing mechanism 21, pierce arm 2 and reagent
Arm 3 respectively with translation 1 horizontal conveyor of mould group connect and can vertical motion be loaded, pierce arm 2 include specimen needle 20 and stirring and washing
Mechanism 21, stirring and washing mechanism 21 are set to the bottom end of pierce arm 2, and specimen needle 20 is set to the side of pierce arm 2, stirring and washing mechanism
21 can drive specimen needle 20 to stir sample, and sprayable cleaning solution cleans specimen needle 20, realize that single translation mould group 1 loads simultaneously
Pierce arm 2 and reagent arm 3, compact device volume.Meanwhile reagent arm 3 carries out sample-adding and the sampling of reagent, single pierce arm 2 collects
It is suitable to pierce, shake up, sampling and cleaning function is in one, the functional completeness of sample adding device is improved, each function has been saved
Realize the time.
It should be noted that due to individually translating mould group 1 while loading pierce arm 2 and liftable that liftable sampling is loaded
Pick and place the reagent arm 3 of reagent, and since single pierce arm 2 set punctures, shake up, sample and cleaning function is in one, from
It is avoided in structure and is provided separately multiple translation mould groups 1, be provided separately piercing mechanism, uniform shaking mechanism, sampling mechanism and cleaning machine
Structure reaches the technical effect of compact device volume.
In addition, improving sample-adding since single pierce arm 2 set punctures, shake up, sample and cleaning function is in one
The functional completeness of device has saved the realization time of each function.
It should also be noted that, being put down since pierce arm 2 and reagent arm 3 are connect with translation 1 horizontal conveyor of mould group respectively
Shifting formwork group 1 can drive pierce arm 2 to be moved horizontally to above sample container, and reagent arm 3 can be driven to be moved horizontally to reagent
Above container.
In addition, being located at wearing above sample container since pierce arm 2 and reagent arm 3 can carry out elevating movement
Thorn arm 2 can decline the outer cover for puncturing sample container, and then enter in sample container and shake up sample to take away, to realize essence
Simple device volume promotes the technical effect execution efficiencys such as puncture, shake up and sample.Meanwhile being located at examination above reagent container
Agent arm 3 can lower into reagent container (such as reagent cup) and carry out reagent pick-and-place.Wherein, specimen needle 20 is by stirring and washing mechanism 21
Stirring sample can be driven.
It should also be noted that, being loaded different samples since the specimen needle 20 of pierce arm 2 is used to puncture sampling, it is
Cross-infection between sample is avoided, carries out puncture needle cleaning after needing every completion one-time puncture sampling sample-adding.
Further, referring to Fig. 1, reagent arm 3 includes reagent needle 30 and rabbling mechanism 3b.
Rabbling mechanism 3b is set to the bottom end of reagent arm 3.Reagent needle 30 is set to the side of reagent arm 3, and rabbling mechanism 3b can band
Dynamic reagent needle 30 stirs reagent.
It should be noted that since the rabbling mechanism 3b of the bottom end of reagent arm 3 can drive reagent needle 30 to stir reagent, because
Individual stirring structure can be arranged to avoid artificial stirring reagent or in addition to stir reagent, to realize compact device body in this
Product, the technical effect for promoting stirring execution efficiency.
Fig. 2 is the structural schematic diagram for the translation mould group 1 that an embodiment provides, and shows two-dimentional arm automatic sample dress in Fig. 1
One preferred structure of the translation mould group 1 set.
Referring to fig. 2, translation mould group 1 includes: the puncture belt component 11 and reagent being arranged in parallel on a horizontal base plate 10
Belt component 12；The puncture sliding block 13 and reagent sliding block being sequentially connected respectively with puncture belt component 11 and reagent belt component 12
14；Sliding block 13 and reagent sliding block 14 is punctured to be slidably connected with the horizontal guide rail 15 being fixed on horizontal base plate 10, and with wear
Pierce arm 2 and the corresponding fixation of reagent arm 3.Wherein, it punctures belt component 11 and the structure of reagent belt component 12 can be identical.Example
Such as, puncturing belt component 11 includes belt 110, driving wheel 111, bearing block 113 and driven wheel 112.Bearing block 113 is mounted on
On horizontal base plate 10, the setting of driven wheel 112 is socketed driving wheel 111 and driven wheel 112 in bearing block 113, belt 110.
It should be noted that the puncture sliding block being sequentially connected respectively due to puncturing belt component 11 and reagent belt component 12
13 and reagent sliding block 14, puncture that sliding block 13 and reagent sliding block 14 are corresponding with pierce arm 2 and reagent arm 3 to be fixed, therefore puncture skin
When band component 11 and reagent belt component 12 drive puncture sliding block 13 and reagent sliding block 14 to move in parallel respectively, it may be implemented to distinguish
Pierce arm 2 and reagent arm 3 is driven to move in parallel to specified station.
Further, referring to fig. 2, tooth form straight line code-bar 16, the first optocoupler 17 and the second light are installed on horizontal base plate 10
Coupling 18；Tooth form straight line code-bar 16 is used to detect the translation position of pierce arm 2 and reagent arm 3；First optocoupler 17 and the second optocoupler 18
It is respectively used to judge the dead-center position of pierce arm 2 and reagent arm 3.
It should be noted that since tooth form straight line code-bar 16 is used to detect the translation position of pierce arm 2 and reagent arm 3, the
One optocoupler 17 and the second optocoupler 18 are respectively used to judge the dead-center position of pierce arm 2 and reagent arm 3, therefore may be implemented accurately to control
The stroke of pierce arm 2 and reagent arm 3 processed.
Further, referring to fig. 2, the upper edge of horizontal base plate 10 is equipped with a bobbin winder bracket 19, fixes on bobbin winder bracket 19 wired
Material, tank chain and pipeline.
Fig. 3 is the structural schematic diagram for the pierce arm 2 that an embodiment provides, and shows two-dimentional arm automatic sample feeding device in Fig. 1
Pierce arm 2 a preferred structure.
Referring to Fig. 3, pierce arm 2 include: be mounted on puncture substrate 22 on and a fixed lead screw motor with screw rod 23
25；The guide rod 26 that its both ends is fixed with fixed block 24 and lead screw motor 25 respectively；Distinguished by the nut 27 and through-hole that are set in it
The movable block 28 movably being connect with screw rod 23 and guide rod 26；
Substrate 22 is punctured to connect with translation 1 horizontal conveyor of mould group；Stirring and washing mechanism 21 is mounted on the bottom for puncturing substrate 22
End；The backshank of specimen needle 20 is fixed on the side of movable block 28 by a needle pressing plate 2b, and syringe needle can pass in and out stirring and washing mechanism
21。
Further, it punctures substrate 22 and is equipped with third optocoupler 29, the 4th optocoupler 2a and first flap 2c；Third optocoupler
29 for judging that the dead-center position of movable block 28, the 4th optocoupler 2a are used to feed back the translation position of pierce arm 2, and first flap 2c is used
In the dead-center position for judging pierce arm 2.
It should be noted that it is equipped with third optocoupler 29, the 4th optocoupler 2a and first flap 2c due to puncturing substrate 22,
Third optocoupler 29 is used to judge the dead-center position of movable block 28, and the 4th optocoupler 2a is used to feed back the translation position of pierce arm 2, first
Baffle 2c is used to judge the dead-center position of pierce arm 2, therefore the stroke for accurately controlling pierce arm 2 may be implemented.
Fig. 4 is the structural schematic diagram for the stirring and washing mechanism 21 that an embodiment provides, and shows two-dimentional arm in Fig. 1 and adds automatically
One preferred structure of the stirring and washing mechanism 21 of sampling device.
Referring to fig. 4, stirring and washing mechanism 21 includes: the stirring substrate 210 for being mounted on the bottom end of pierce arm 2；Set on stirring
On substrate 210 and cover the eccentric wheel 212 and driving wheel 213 of lace 211；Through 214 interlocking of fixed plate in the case where stirring substrate 210
The stirring motor 215 for driving driving wheel 213 to rotate of side；Snap-gauge 216 of the interlocking in 210 downside of stirring substrate；Its neck is straight
Connect the swab 217 for being suspended in snap-gauge 216 and having liquid inlet and outlet connector and flushing channel；It is intermediate that eccentric wheel 212 is equipped with deviation
The through-hole for passing through flushing channel for the disengaging of specimen needle 20 of axis.
It should be noted that deviateing passing through clearly for the disengaging of specimen needle 20 for medial axis since eccentric wheel 212 is equipped with
The through-hole in channel is washed, the neck of swab 217 is hung directly from snap-gauge 216 and has liquid inlet and outlet connector and flushing channel, therefore
The rotation of eccentric wheel 212 can drive specimen needle 20 to swing, to realize stirring and cleaning.
Fig. 5 is the structural schematic diagram for the reagent arm that an embodiment provides, and shows two-dimentional arm automatic sample feeding device in Fig. 1
One preferred structure of reagent arm 3.
Referring to Fig. 5, reagent arm 3 includes: the reagent substrate 30 connecting with translation 1 horizontal conveyor of mould group；It is separately mounted to try
Reagent motor 31, bearing block 32 and sliding rail 33 on agent substrate 30；
One runner 34 of output shaft interlocking of reagent motor 31；Bearing block 32 is matched by a synchronous belt 35 and the transmission of runner 34
It closes；Sliding rail 33 is slidably connected with a slide 36, and the side of slide 36 and synchronous belt 35 are fixed；Rabbling mechanism 3b is mounted on reagent base
The bottom end of plate 30；For the tail end of reagent needle 30 through 37 interlocking of a needle guard on slide 36, syringe needle can pass in and out rabbling mechanism 3b.
Further, the inside of needle guard 37 is the pear-shaped hole for having macropore and aperture；The needle of macropore loading reagent needle 30
Tail, aperture are packed into the spring 38 being pressed on the needle wing of reagent needle 30；Reagent needle 30 and spring 38 are limited by a tabletting 39；Reagent
Needle 30 can trigger the anticollision optocoupler 3a being mounted on slide 36 by resistance compressed spring 38, the needle wing.
It should be noted that the needle wing can trigger anticollision optocoupler 3a since reagent needle 30 is by resistance compressed spring 38,
Realize collision prevention function.
In addition, being equipped with level sensing plate 3c on needle guard 37, level sensing plate 3c is connect by wire rod with reagent needle 30, can
To realize liquid level detection function.
In addition, the rabbling mechanism 3b that reagent substrate 30 assembles, the stirring action of achievable reagent needle 30.Reagent substrate 30 is also
Zero-bit optocoupler 3d and zero-position stopping piece 3e is installed for the judgement of the zero-bit of reagent arm 3 and zero-bit triggering.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of two dimension arm automatic sample feeding device characterized by comprising translation mould group, respectively with the translation mould group level
Transmission connection and can vertical motion sample-adding pierce arm and reagent arm；The pierce arm includes specimen needle and stirring and washing mechanism；
The stirring and washing mechanism is set to the bottom end of the pierce arm, and the specimen needle is set to the side of the pierce arm；It is described
Stirring and washing mechanism can drive the specimen needle stirring sample, and sprayable cleaning solution cleans the specimen needle.
2. two dimension arm automatic sample feeding device as described in claim 1, which is characterized in that the reagent arm includes reagent needle and stirs
Mix mechanism；
The rabbling mechanism is set to the bottom end of the reagent arm；The reagent needle is set to the side of the reagent arm, the stirring
Mechanism can drive the reagent needle stirring reagent.
3. two dimension arm automatic sample feeding device as described in claim 1, which is characterized in that the translation mould group includes: to set in parallel
Set puncture belt component and reagent belt component on a horizontal base plate；Respectively with the puncture belt component and the reagent
The puncture sliding block and reagent sliding block of belt component transmission connection；The puncture sliding block and the reagent sliding block be fixed on it is described
A horizontal guide rail on horizontal base plate is slidably connected, and fixation corresponding with the pierce arm and the reagent arm.
4. two dimension arm automatic sample feeding device as claimed in claim 3, which is characterized in that be equipped with tooth form on the horizontal base plate
Straight line code-bar, the first optocoupler and the second optocoupler；The tooth form straight line code-bar is used to detect the pierce arm and the reagent arm
Translate position；First optocoupler and second optocoupler are respectively used to judge the zero point position of the pierce arm and the reagent arm
It sets.
5. two dimension arm automatic sample feeding device as claimed in claim 3, which is characterized in that the upper edge of the horizontal base plate is equipped with
One bobbin winder bracket is fixed with wire rod, tank chain and pipeline on the bobbin winder bracket.
6. two dimension arm automatic sample feeding device as described in claim 1, which is characterized in that the pierce arm includes: to be mounted on to wear
On fulcral plate and with one fixed lead screw motor of screw rod；It is led respectively with what a fixed block and the lead screw motor were fixed at its both ends
Bar；The movable block movably being connect with the screw rod and the guide rod respectively by the nut and through-hole that are set in it；
The puncture substrate is connect with the translation mould group horizontal conveyor；The stirring and washing mechanism is mounted on the puncture substrate
Bottom end；The backshank of the specimen needle is fixed on the side of the movable block by a needle pressing plate, and syringe needle can pass in and out described stir
Mix wiper mechanism.
7. two dimension arm automatic sample feeding device as claimed in claim 6, which is characterized in that the puncture substrate is equipped with third light
Coupling, the 4th optocoupler and first flap；The third optocoupler is used to judge the dead-center position of the movable block, the 4th optocoupler
For feeding back the translation position of the pierce arm, the first flap is used to judge the dead-center position of the pierce arm.
8. such as the described in any item two-dimentional arm automatic sample feeding devices of claim 1-7, which is characterized in that the stirring and washing mechanism
It include: the stirring substrate for being mounted on the bottom end of the pierce arm；Set on it is described stirring substrate on and cover lace eccentric wheel and
Driving wheel；Pass through the stirring motor of fixed plate interlocking driving on the downside of the stirring substrate driving wheel rotation；Interlocking
Snap-gauge on the downside of the stirring substrate；Its neck is hung directly from the snap-gauge and has liquid inlet and outlet connector and cleaning is logical
The swab in road；
The eccentric wheel is equipped with the through-hole for passing through the flushing channel for specimen needle disengaging for deviateing medial axis.
9. two dimension arm automatic sample feeding device as claimed in claim 2, which is characterized in that the reagent arm includes: to put down with described
The reagent substrate of shifting formwork group horizontal conveyor connection；Reagent motor, bearing block and the cunning being separately mounted on the reagent substrate
Rail；
One runner of output shaft interlocking of the reagent motor；The bearing block is cooperated by a synchronous belt and runner transmission；
The sliding rail is slidably connected with a slide, and the side of the slide is fixed with the synchronous belt；The rabbling mechanism is mounted on institute
State the bottom end of reagent substrate；Through a needle guard interlocking on the slide, syringe needle can pass in and out described the tail end of the reagent needle
Rabbling mechanism.
10. two dimension arm automatic sample feeding device as claimed in claim 9, which is characterized in that the inside of the needle guard is to have greatly
The pear-shaped hole in hole and aperture；The macropore is packed into the backshank of the reagent needle, and the aperture loading is pressed in the reagent needle
Spring on the needle wing；The reagent needle and the spring are limited by a tabletting；The reagent needle is compressed the bullet by resistance
Spring, the needle wing can trigger the anticollision optocoupler being mounted on the slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822079244.XU CN209513827U (en) | 2018-12-12 | 2018-12-12 | Two-dimentional arm automatic sample feeding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822079244.XU CN209513827U (en) | 2018-12-12 | 2018-12-12 | Two-dimentional arm automatic sample feeding device |
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| CN209513827U true CN209513827U (en) | 2019-10-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794159A (en) * | 2019-11-04 | 2020-02-14 | 广州科方生物技术股份有限公司 | Sample adding mechanism |
| CN111811915A (en) * | 2020-08-14 | 2020-10-23 | 爱威科技股份有限公司 | Sample processing device |
| CN115453137A (en) * | 2022-11-10 | 2022-12-09 | 长沙市鹏瑞生物科技有限公司 | Eccentric stirring assembly and sample needle sample adding and stirring system |
-
2018
- 2018-12-12 CN CN201822079244.XU patent/CN209513827U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794159A (en) * | 2019-11-04 | 2020-02-14 | 广州科方生物技术股份有限公司 | Sample adding mechanism |
| CN111811915A (en) * | 2020-08-14 | 2020-10-23 | 爱威科技股份有限公司 | Sample processing device |
| CN115453137A (en) * | 2022-11-10 | 2022-12-09 | 长沙市鹏瑞生物科技有限公司 | Eccentric stirring assembly and sample needle sample adding and stirring system |
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