CN207396513U - Rotary sample addition arm and specific protein analyzer with agitating function - Google Patents
Rotary sample addition arm and specific protein analyzer with agitating function Download PDFInfo
- Publication number
- CN207396513U CN207396513U CN201721270632.5U CN201721270632U CN207396513U CN 207396513 U CN207396513 U CN 207396513U CN 201721270632 U CN201721270632 U CN 201721270632U CN 207396513 U CN207396513 U CN 207396513U
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- arm
- rotating
- sample addition
- eccentric wheel
- rotating platform
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Abstract
The utility model provides a kind of rotary sample addition arm and specific protein analyzer with agitating function, and rotary sample addition arm includes sample needle, vertical arm, transverse arm, rotating mechanism and up-down mechanism；Rotating platform is fixed on the rotating wheel of the rotating mechanism, and between the rotating wheel and transverse arm, the extending direction of the rotating platform is identical with the transverse arm；The vertical arm passes through the rotating platform；Eccentric wheel, the eccentric wheel is arranged on the rotating platform, and is rotated around the axis；The sample needle on the transverse arm is fixed on through the eccentric wheel, and deviates the shaft；Power plant module drives the eccentric wheel rotation；Locating module, the locating module include：Catch connects the eccentric wheel, and the catch has flag bit；Optocoupler is arranged on the rotating platform, and the catch of rotation streaks the optocoupler, and the output signal of optocoupler send the power plant module.The utility model has many advantages, such as simple in structure, full-featured.
Description
Technical field
The utility model is related to biochemical analysis, rotary sample addition arm and specific protein analysis more particularly to agitating function
Instrument.
Background technology
In in-vitro diagnosis equipment, conventional sample arm only has plus the function of sampling, the sample of reagent reacting flow or mixed
Closing liquid agitating procedure needs special device to realize.Such as, there is special flexible swing arm in conventional specific protein analyzer,
The terminal of swing arm is a spiral flat shape mixing needle, by motor mixing needle is driven to enter reaction cup or sample tube reality
Existing agitating function.This kind of sample arm has many deficiencies, such as：
1. this kind of stirring dress needs special motor, it is necessary to be realized in fixed station, it is more complicated that this needs equipment to possess
Function, can also so that the reaction process time is longer, so as to the device-speed reduced.
2. up and down motion realizes that this transmission cannot transfer high-torque with toothed belt transmission.Such as now increasingly
In more in-vitro diagnosis application scenarios, hospital doctor or laboratory prefer to puncture test tube with block, and this test tube opening is
With what silica gel sheath was shut this or reagent are sampled, it is necessary to could be realized to add with special puncture needle；
3. in common stirring system, stirring motor is usually conventional direct current generator, itself does not possess positioning function.
The direction of main shaft is random when motor stalls.So by eccentric wheel drive stirred puncture needle be also it is random,
And block puncture test tube rubber mouth size be it is fixed, when stirring puncture needle position not when in the range of rubber mouth, meeting
Cause puncture failure.
Utility model content
To solve the deficiency in above-mentioned prior art, the utility model provides a kind of full-featured having and stirs
The rotary sample addition arm of function can be applicable in the sampling that block punctures test tube.
The purpose of this utility model is achieved through the following technical solutions：
A kind of rotary sample addition arm with agitating function, the rotary sample addition arm include sample needle, vertical arm, transverse arm, rotation
Rotation mechanism and up-down mechanism；The rotary sample addition arm further comprises：
Rotating platform, the rotating platform are fixed on the rotating wheel of the rotating mechanism, and in the rotating wheel and
Between transverse arm, the extending direction of the rotating platform is identical with the transverse arm；The vertical arm passes through the rotating platform；
Eccentric wheel, the eccentric wheel is arranged on the rotating platform, and is rotated around the axis；It is fixed on the transverse arm
Sample needle passes through the eccentric wheel, and deviates the shaft；
Power plant module, the power plant module drive the eccentric wheel rotation；
Locating module, the locating module include：
Catch, the catch connect the eccentric wheel, and the catch has flag bit；
Optocoupler, the optocoupler are arranged on the rotating platform, and the catch of rotation streaks the optocoupler, the output letter of optocoupler
Number send the power plant module.
The purpose of this utility model, which also resides in, provides a kind of specific protein analyzer, which is by following technical side
What case was achieved：
A kind of specific protein analyzer, the specific protein analyzer include sample arm, oscillating uniform device；The sample arm is adopted
With above-mentioned rotary sample addition arm
Compared with prior art, the utility model have the advantage that for：
1. using the eccentric wheel being arranged on rotating platform, so as to which sample needle be driven to rock, stir in situ function is realized,
So as to shorten the reaction process time；
2. being driven using ball screw, there is very big reduction ratio, Motor torque can be amplified, so as to fulfill high-torque
It transfers, and then the purpose of puncture test tube cap is gone using sample needle；
3. the position of sample needle is accurately positioned using the mechanisms such as optoelectronic switch, so that it is guaranteed that when puncturing every time sample needle position
Put success that is consistent, and then ensureing puncture.
Description of the drawings
Referring to the drawings, the disclosure of the utility model will be easier to understand.Skilled addressee readily understands that
It is：These attached drawings are used only for illustrating the technical solution of the utility model, and are not intended to the protection to the utility model
Scope is construed as limiting.In figure：
Fig. 1 is the structure diagram according to the rotary sample addition arm with agitating function of the utility model embodiment；
Fig. 2 is another structure diagram according to the rotary sample addition arm with agitating function of the utility model embodiment；
Fig. 3 is the structure diagram according to the rotary sample addition arm with agitating function of the utility model embodiment；
Fig. 4 is the structure diagram according to the sample oscillating uniform device of the utility model embodiment.
Specific embodiment
Fig. 1-4 and following description describe the optional embodiments of the utility model how to instruct those skilled in the art
Implement and reproduce the utility model.In order to instruct technical solutions of the utility model, simplified or some conventional aspects be omitted.This
Field technology personnel should be appreciated that modification from these embodiments or replacement will be in the scope of the utility model.This field
Technical staff should be appreciated that following characteristics can combine to form multiple modifications of the utility model in various ways.As a result, originally
Utility model is not limited to following optional embodiments, and is only limited by the claims and their equivalents.
Embodiment 1：
The specific protein analyzer of the utility model embodiment 1, the specific protein analyzer include：
Fig. 1-3 schematically illustrates the structure letter of the rotary sample addition arm with agitating function of the utility model embodiment
Figure, as shown in Figs. 1-3, the rotary sample addition arm with agitating function includes：
Puncture sample needle 4, vertical arm 2, transverse arm 3, rotating mechanism 1；These components are all the state of the art, herein
It repeats no more；
Rotating platform 6, the rotating platform 6 are fixed on the rotating wheel 11 of the rotating mechanism 1, and in the rotation
Between wheel 11 and transverse arm 3,6 extending direction of rotating platform is identical with described horizontal 3；The vertical arm 2 passes through the rotary flat
Platform 6；
Eccentric wheel 7, the eccentric wheel 7 is arranged on the rotating platform 6, and is rotated around the axis；It is fixed on the transverse arm 3
On puncture sample needle 7 through the eccentric wheel 7, and deviate the shaft, as punctured sample needle through in the eccentric wheel
The heart；
Power plant module, such as motor, the motor are fixed on the rotating platform；The active rotated with the axis of the motor
Wheel connects the eccentric wheel 7 by belt 51, so as to which the eccentric wheel be driven to rotate；
Locating module, the locating module include catch 25, optocoupler 26；The catch has flag bit, and such as notch is described
Catch is connected with the eccentric wheel and the lower section in belt 51, catch have notch, when the flag bit of the catch of rotation reaches
The optocoupler, optocoupler export different signal (light intensity e.g., received is most weak or most strong), which send the power plant module,
The position of eccentric wheel is obtained in this way, so as to reach the position of control sample needle so that sample needle when puncturing every time
Position consistency；
Up-down mechanism, the up-down mechanism include：
Stent；
Screw 81 and nut 84, the screw 81 are fixed on the bracket；The nut 84 is arranged on the screw；
Moving member 83, the moving member 83 are fixedly connected with the nut 84, and the vertical arm 2 is removably secured to institute
It states on moving member 83；
Drive module 82, such as motor, the drive module 82 drives rotating in the forward direction and reversely rotating for the screw 81；
Guide rail 85, the guide rail 85 are fixed on the bracket, 81 phase of extending direction and the screw of the guide rail 85
Together；The moving member 83 is fixed on the guide rail 85 and along guide rail vertical and straight movement；
Fig. 4 schematically illustrates the structure diagram of the sample oscillating uniform device of the utility model embodiment, as shown in figure 4,
The sample oscillating uniform device includes：
Receptacle stand 99, such as uses the clip of spring, and the receptacle stand is equipped with the container of sample for carrying；
Rotating arm 98, the rotating arm are rotated around shaft 97, and the receptacle stand 99 is fixed on the rotating arm 98；
Return member, such as torsional spring or spring, the return member is connected with the rotating arm so that the rotating arm is after rotation
Return；
Load-bearing part 94, the shaft 97 and return member are fixed on the load-bearing part 94；
First block piece 95, with the rotating arm 98 that first block piece 95 relatively moves by first block piece
95 stop that so that rotating arm 98 rotates the difference in height between first block piece 95 and shaft 97 is not zero；
Drive module, under drive module driving, the load-bearing part occurs positive and anti-with first block piece
To relative movement, such as horizontal translation；The drive module includes：
Motor 91, the motor drive driving wheel；
The spaced winding conveyer belt 57 of driven wheel 58, the driving wheel and driven wheel；
Connector 56, the conveyer belt 57 connect the load-bearing part or the first block piece by the connector 56；
First guide rail 93, the load-bearing part or the first block piece forward and reverse on first guide rail 93 move.
Embodiment 2：
The specific protein analyzer of the utility model embodiment 2, as different from Example 1：
As shown in figure 4, specific protein analyzer further comprises：
1. the second block piece 96, second block piece 96 is fixed on the load-bearing part 94, prevents the rotating arm
Further rotate；First block piece and the second block piece are arranged on the same side of the rotating arm, and are co-located on described
The below or above of shaft.
2. stent 92, the first guide rail 93, the first block piece 95, motor 91 are fixed on the bracket.
3. stent 52, the second guide rail 53, motor 59 and driven wheel 54 are set on stent；Belt 55 is wound on driven wheel 54 and horse
Up on the driving wheel of 59 drivings；
Sliding block 62 is arranged on the second guide rail 53, and to be slided up and down along the second guide rail, the stent 92 is fixed on the cunning
On block 62 so that container upper and lower translation.
Embodiment 3：
According to the application examples of the specific protein analyzer of the utility model embodiment 2.
In the application examples, as shown in Figs. 1-2, vertical arm is coordinated with the rotating mechanism by ball spline so that perpendicular
Straight-arm is only capable of that opposite up and down motion occurs with rotating mechanism；Screw uses ball screw；Motor is fixed on the rotating platform
Downside, driving wheel and belt are in the upside of the rotating platform；Stent includes：First support, the rotating mechanism, screw
It is arranged in the first support；Second support, the screw, drive module setting are in the second support.
The course of work of above-mentioned rotary sample addition arm is：
Rotating mechanism works, and transverse arm is rotated around vertical arm so that punctures the top that sample needle is in block test tube；Block
Test tube has already passed through the oscillating uniform device and shakes up；
Motor rotates forward, and screw rotates in situ, so as to which nut be driven to move downward, and then vertical arm is driven to transport downwards
It is dynamic, it punctures sample needle and punctures block and into test tube interior, and extract part sample；
Motor rotates backward, and screw rotates in situ, so as to which nut be driven to move upwards, and then vertical arm is driven to transport upwards
It is dynamic, it punctures sample needle upwards and departs from test tube；
The sample that sample needle extracts is sent into reaction cup；
Motor rotates, and sample needle moves down, and motor band movable eccentric wheel rotates, and the puncture sample needle stirring rocked is anti-
Answer the liquid in cup.
As shown in figure 4, the first guide rail 93, the first block piece 95, motor 91 and driven wheel 58 are fixed on the 3rd stent
On 92, the load-bearing part 94 is arranged on first guide rail 93, and is passed through connector 56 and connected conveyer belt 57, when motor is positive and negative
To when rotating, load-bearing part forward and reverse movement on the first guide rail is driven；Second block piece 96 is fixed on the load-bearing part, is prevented
The further rotation of the rotating arm；First block piece and the second block piece are arranged on the same side of the rotating arm, and
It is co-located on the top of the shaft；Second block piece, the first block piece and shaft are set from top to bottom；Return member uses
Torsional spring, one end are fixed in shaft, and the other end is fixed on the rotating arm.
Embodiment 4：
According to the application examples of the specific protein analyzer of the utility model embodiment 2.
In the application examples, as shown in Figs. 1-2, vertical arm is coordinated with the rotating mechanism by ball spline so that perpendicular
Straight-arm is only capable of that opposite up and down motion occurs with rotating mechanism；Screw uses ball screw；Motor is fixed on the rotating platform
Downside, driving wheel and belt are in the upside of the rotating platform；Stent includes：First support, the rotating mechanism, screw
It is arranged in the first support；Second support, the screw, drive module setting are in the second support.
The course of work of above-mentioned rotary sample addition arm is：
Rotating mechanism works, and transverse arm is rotated around vertical arm so that punctures sample needle in the top of no block test tube；
Motor rotates forward, and screw rotates in situ, so as to which nut be driven to move downward, and then vertical arm is driven to transport downwards
It is dynamic, it punctures sample needle and enters test tube interior；
Motor rotates, and so as to be rotated with movable eccentric wheel, the puncture sample needle rocked stirs invisible spectro sample；Afterwards, wear
It pierces sample needle and extracts part sample；
Motor rotates backward, and screw rotates in situ, so as to which nut be driven to move upwards, and then vertical arm is driven to transport upwards
It is dynamic, it punctures sample needle upwards and departs from test tube.
First guide rail, motor and driven wheel are fixed on the load-bearing part, and first block piece is arranged on described first
On guide rail, and by connector connect conveyer belt, when motor with positive and negative rotates, drive the first block piece on the first guide rail just
Counter motion；Second block piece is fixed on the load-bearing part, prevents the further rotation of the rotating arm；Described first stops
Part and the second block piece are arranged on the same side of the rotating arm, and are co-located on the top of the shaft；Described second stops
Part, the first block piece and shaft are set from top to bottom；Return member uses spring, and one end is fixed on the load bearing member, and the other end is fixed
On the rotating arm.
Claims (9)
1. a kind of rotary sample addition arm with agitating function, the rotary sample addition arm includes sample needle, vertical arm, transverse arm, rotation
Mechanism and up-down mechanism；It is characterized in that：The rotary sample addition arm further comprises：
Rotating platform, the rotating platform are fixed on the rotating wheel of the rotating mechanism, and in the rotating wheel and transverse arm
Between, the extending direction of the rotating platform is identical with the transverse arm；The vertical arm passes through the rotating platform；
Eccentric wheel, the eccentric wheel is arranged on the rotating platform, and is rotated around the axis；The sample-adding being fixed on the transverse arm
Pin passes through the eccentric wheel, and deviates the shaft；
Power plant module, the power plant module drive the eccentric wheel rotation；
Locating module, the locating module include：
Catch, the catch connect the eccentric wheel, and the catch has flag bit；
Optocoupler, the optocoupler are arranged on the rotating platform, and the catch of rotation streaks the optocoupler, and the output signal of optocoupler is sent
The power plant module.
2. the rotary sample addition arm according to claim 1 with agitating function, it is characterised in that：The sample needle passes through institute
State the center of eccentric wheel.
3. the rotary sample addition arm according to claim 1 with agitating function, it is characterised in that：The power plant module bag
It includes：
Motor, the motor are fixed on the rotating platform；The driving wheel rotated with the axis of the motor is connected by belt
The eccentric wheel.
4. the rotary sample addition arm according to claim 3 with agitating function, it is characterised in that：The motor is fixed on institute
The downside of rotating platform is stated, the driving wheel and belt are in the upside of the rotating platform.
5. the rotary sample addition arm according to claim 1 with agitating function, it is characterised in that：The up-down mechanism
Including：
Stent；
Screw and nut, the screw are fixed on the bracket；The nut is arranged on the screw；
Moving member, the moving member are fixedly connected with the nut, and the vertical arm is removably secured on the moving member；
Drive module, the drive module drive rotating in the forward direction and reversely rotating for the screw.
6. the rotary sample addition arm according to claim 5 with agitating function, it is characterised in that：The up-down mechanism
Further comprise：
Guide rail, the guide rail are fixed on the bracket, and the extending direction of the guide rail is identical with the screw；The moving member
It is fixed on the guide rail and along guide rail vertical and straight movement.
7. the rotary sample addition arm according to claim 1 with agitating function, it is characterised in that：The vertical arm with it is described
Rotating mechanism is coordinated by ball spline.
8. the rotary sample addition arm according to claim 5 with agitating function, it is characterised in that：The stent includes：
First support, the rotating mechanism, screw are arranged in the first support；
Second support, the screw, drive module setting are in the second support.
9. a kind of specific protein analyzer, the specific protein analyzer includes sample arm, oscillating uniform device；It is characterized in that：
The sample arm is using any rotary sample addition arms of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270632.5U CN207396513U (en) | 2017-09-29 | 2017-09-29 | Rotary sample addition arm and specific protein analyzer with agitating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270632.5U CN207396513U (en) | 2017-09-29 | 2017-09-29 | Rotary sample addition arm and specific protein analyzer with agitating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396513U true CN207396513U (en) | 2018-05-22 |
Family
ID=62331018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721270632.5U Expired - Fee Related CN207396513U (en) | 2017-09-29 | 2017-09-29 | Rotary sample addition arm and specific protein analyzer with agitating function |
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| CN (1) | CN207396513U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982367A (en) * | 2018-09-28 | 2018-12-11 | 威海威高生物科技有限公司 | A kind of reagent arm for chemiluminescence instrument |
| CN109342744A (en) * | 2018-12-12 | 2019-02-15 | 深圳普门科技股份有限公司 | A kind of the space layout method and its test method of specific protein analyzer |
| CN109434818A (en) * | 2018-10-30 | 2019-03-08 | 襄阳市科瑞杰医疗器械有限公司 | Manipulator sampling mechanism and microscope |
| CN109621808A (en) * | 2019-01-07 | 2019-04-16 | 苏州康和顺医疗技术有限公司 | A kind of household protein analyzer stirring system and its stirring means |
| CN110426242A (en) * | 2019-08-15 | 2019-11-08 | 宁波普瑞柏生物技术股份有限公司 | A kind of sampling probe |
| CN117169535A (en) * | 2023-09-01 | 2023-12-05 | 俊兰(丽水)医院有限公司 | Sample adding device for medical examination |
-
2017
- 2017-09-29 CN CN201721270632.5U patent/CN207396513U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982367A (en) * | 2018-09-28 | 2018-12-11 | 威海威高生物科技有限公司 | A kind of reagent arm for chemiluminescence instrument |
| CN108982367B (en) * | 2018-09-28 | 2024-03-19 | 威海威高生物科技有限公司 | Reagent arm for chemiluminescent instrument |
| CN109434818A (en) * | 2018-10-30 | 2019-03-08 | 襄阳市科瑞杰医疗器械有限公司 | Manipulator sampling mechanism and microscope |
| CN109342744A (en) * | 2018-12-12 | 2019-02-15 | 深圳普门科技股份有限公司 | A kind of the space layout method and its test method of specific protein analyzer |
| CN109621808A (en) * | 2019-01-07 | 2019-04-16 | 苏州康和顺医疗技术有限公司 | A kind of household protein analyzer stirring system and its stirring means |
| CN110426242A (en) * | 2019-08-15 | 2019-11-08 | 宁波普瑞柏生物技术股份有限公司 | A kind of sampling probe |
| CN117169535A (en) * | 2023-09-01 | 2023-12-05 | 俊兰(丽水)医院有限公司 | Sample adding device for medical examination |
| CN117169535B (en) * | 2023-09-01 | 2024-02-27 | 俊兰(丽水)医院有限公司 | Sample adding device for medical examination |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |