CN205982303U - Anticollision reagent filling device - Google Patents
Anticollision reagent filling device Download PDFInfo
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- CN205982303U CN205982303U CN201620919874.1U CN201620919874U CN205982303U CN 205982303 U CN205982303 U CN 205982303U CN 201620919874 U CN201620919874 U CN 201620919874U CN 205982303 U CN205982303 U CN 205982303U
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- filling
- pin
- fixed block
- upper cylinder
- anticollision
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Abstract
Anticollision reagent filling device relates to chemical immunity analysis appearance. Be equipped with filling mechanism, riser guide, backup pad, the riser guide is installed in the backup pad along the vertical direction, and filling mechanism passes through slider and riser guide sliding connection, and the upper and lower slip of filling mechanism on the riser guide is driven by elevator motor, and the drive that the horizontal swinging of filling mechanism horizontal direction passes through swing motor realizes, filling mechanism is equipped with filling needle, horizontal swing arm, vertical torsion arm and photoelectric sensor, and horizontal swing arm is used for the swing of control filling needle level with vertical torsion arm, the filling needle is " 7 " font, the one end of filling needle is unsettled downwards, and the other end horizontal direction of filling needle is installed inside horizontal swing arm, filling needle free end is fixed by the fixed block, coil spring is installed on fixed block upper portion, and coil spring runs through in the filling needle, the horizontal part of filling needle is connected with a perpendicular decurrent separation blade, and photoelectric sensor locates under the separation blade.
Description
Technical field
This utility model is related to chemo-immunity analyser, especially relates to a kind of anticollision reagent filling device.
Background technology
Full-automatic chemical immunity analysis instrument is to be widely used in clinical body the advantages of its high efficiency, highly integrated automatization
Antigen, antibody test in liquid, blood, full-automatic chemical immunity analysis instrument by computer software control realize reagent and sample plus
Incubation when sample, antigen antibody reaction, the washing of Sptting plate, the filling of substrate, the detection of number of photons and data processing, blood sample is tied
Fruit is closely related with this, and whether reliably the accurate filling of wherein reagent and sample is to determine testing result basis, therefore fills
System is particularly important in whole course of reaction.
Reagent filling device great majority common in the market are auto-induction type filling apparatus, and whether sample-adding amount is accurate
Whether correct depending on liquid level sensing, often occur causing sample needle to prick bottom because liquid level senses error in process of clinical application
Phenomenon, this kind of phenomenon is very big to the damageability of sample needle.
Content of the invention
The purpose of this utility model is in view of the foregoing defects the prior art has, to provide one kind it can be avoided that sample needle
Prick the anticollision reagent filling device at bottom.
This utility model is provided with filling mechanism, riser guide, gripper shoe, and riser guide is vertically arranged on gripper shoe
On, filling mechanism is slidably connected with riser guide by slide block, filling mechanism sliding up and down by lifting electricity on riser guide
Machine drives, and the teeter of filling mechanism horizontal direction is realized by the driving of oscillating motor；
Described filling mechanism is provided with filling pin, QL, longitudinal torque arm and photoelectric sensor, and QL is turned round with longitudinally
Arm is used for controlling filling pin horizontal hunting；Described filling pin is in " 7 " font, and one end of described filling pin is hanging downwards, fills pin
Other end horizontal direction be installed on inside QL, described filling pin free end fixed by fixed block, on described fixed block
Portion is provided with helical spring, and helical spring is through filling pin；The lateral part of described filling pin is connected with one vertically downward
Catch, photoelectric sensor is immediately below catch；
When reagent tube wall encountered by filling pin, tube wall makes helical spring occur elastic compression to drive the resistance upwards of filling pin
Moving on filling pin, also having catch with move on filling pin, catch departs from photoelectric sensor, thus starting the work of photoelectric sensor
Make.
The fixing end of described QL is fixedly connected with the top of longitudinal torque arm, and the other end of QL is provided with pressure
Block, briquetting is used for supporting clamping filling pin.
For the ease of fixing further of filling pin, prevent from filling pin uncontrolled motion in vertical direction, described swing arm
Overhanging portion vertical direction be provided with guiding circular cone, described guiding circular cone is agreed with briquetting and is fixedly connected, and guides circular cone
For guide effect is played to filling pin motion in the horizontal direction.
Described guiding circular cone is made up of upper cylinder and lower cone, and upper cylinder is located at lower cone top, described guiding
The inside of circular cone is formed upper cylinder passage by hollow out, and described upper cylinder cross-sectional area is slightly larger than the transversal of fixed block
Area, the length of upper cylinder passage is more than the length of fixed block, and lower cone just accommodates filling pin to be passed through, upper cylinder passage
Accommodate fixed block to pass through, the length of described upper cylinder passage is more than the length of fixed block, and the space having more is provided with helical spring.
The cross-sectional area of described helical spring is slightly less than fixed block cross-sectional area, and the natural length of helical spring is more than upper circle
The length of cylinder passage fixed block above section, therefore helical spring is in compressive state under normal circumstances, touches in filling pin
When hitting reagent wall generation resistance upwards, helical spring is further compressed, thus preventing filling pin from making because touching reagent tube wall
The damage becoming.
Described catch is in the light letter that closure state covers between photoelectric sensor transmitting terminal and receiving terminal under normal circumstances
Number, only when filling pin and hitting reagent wall generation resistance upwards, helical spring is further compressed.
Advantageous Effects of the present utility model are as follows：
This utility model offer anticollision reagent filling device both can elastic shape in its elastic range using helical spring
Becoming recoverable characteristic again makes filling pin apply more flexibly in filling process, convenient, by compressible helical spring and photoelectricity
Sensor group is combined, and effectively reduces the risk that filling pin damages filling pin in filling process because pricking bottom, reduces
Testing cost.
This utility model can solve the problem that full-automatic instrument is led because bottom pricked by filling pin in reagent and sample filling process
Cause the problem that filling pin damages, its practicality is stronger, sensitivity is high, by external interference is little, application prospect is wider.
Brief description
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the filling mechanism structural representation of this utility model embodiment.
Specific embodiment
Following examples with reference to the accompanying drawings, are described in more detail to this utility model.
As illustrated in fig. 1 and 2, this utility model embodiment includes filling mechanism 1, riser guide 2 and gripper shoe 3, and lifting is led
Rail 2 is vertically arranged in gripper shoe 3, and filling mechanism 1 is slidably connected with riser guide 2 by slide block, and filling mechanism 1 exists
Sliding up and down of riser guide 2 is driven by lifting motor 4, and the teeter in the horizontal direction of filling mechanism 1 is driven by oscillating motor 6
Dynamic.
It is provided with photoelectric sensor 5 in filling mechanism 1, is the core of whole anticollision reagent filling device, can recognize that
Filling pin collides and transmits collision alarm to central control unit with reaction cup.
Described filling mechanism 1 is provided with filling pin 11, QL 12, longitudinal torque arm 13 and photoelectric sensor 5, QL
12 are used for controlling filling pin 11 horizontal hunting with longitudinal torque arm 13；Described filling pin 11 is in " 7 " font, and the one of described filling pin 11
End is hanging downwards, and the other end horizontal direction of filling pin 11 is installed on inside QL 12, described filling pin 11 free end by
Fixed block 111 is fixing, and described fixed block 111 top is provided with helical spring 112, and helical spring 112 is through filling pin 11；Institute
The lateral part stating filling pin 11 is connected with a catch 51 vertically downward, and photoelectric sensor 5 is immediately below catch.Laterally put
The fixing end of arm 12 is fixedly connected with the top of longitudinal torque arm 13, and the other end of QL 12 is provided with briquetting 121, briquetting
121 can play, to filling pin, the effect supporting clamping, assist filling pin to realize filled function.
In order to fixing filling pin prevents filling pin uncontrolled in vertical direction further, in the suspending part of QL 12
Point vertical direction is provided with a guiding circular cone 122, and guiding circular cone 122 is agreed with briquetting 121 and is fixedly connected, described guiding taper
Block 122 moves in the horizontal direction to filling pin and plays guide effect.Guiding circular cone 122 is made up of upper cylinder and lower cone,
Lower part is lower cone, and upper part is upper cylinder, and inside is formed a passage by hollow out.One end of filling pin 11 hangs downwards
Sky, the other end horizontal direction of filling pin 11 is installed on inside QL 12, and described filling pin 11 free end is by fixed block 111
Fixing, the cross-sectional area of described fixed block 111 is slightly less than described upper cylinder cross-sectional area, and length is less than upper cylinder and leads to
The length in road, therefore following lower cone part just can accommodate filling pin 11 and pass through, and upper cylinder passage can accommodate fixed block 111
Pass through, and the length of described upper cylinder passage be more than the length of fixed block 111, the space that it has more is provided with helical spring 112,
Helical spring 112 runs through filling pin 11, and the cross-sectional area of described helical spring 112 is slightly less than the cross-sectional area of fixed block 111, from
So length is more than the length of upper cylinder passage fixed block above section, and therefore helical spring 112 is in pressure under normal circumstances
Contracting state, when filling pin 11 and colliding reagent wall generation resistance upwards, helical spring is entered a compression, is prevented from filling
The damage that pin causes because touching reagent tube wall, the lateral part of filling pin 11 is connected with the catch of a vertical downward direction
51, the underface of catch 51 is photoelectric sensor 5, and photoelectric sensor is fixedly installed in inside QL 12.
Under normal circumstances, catch 51 can block the optical signal of photoelectric sensor 5 receiving terminal and transmitting terminal, when filling pin 11
Encounter reagent tube wall, tube wall makes helical spring 112 occur elastic compression to drive filling pin 11 to the resistance upwards of filling pin 11
Upper shifting, also has catch 51 with move on filling pin 11, now photoelectric sensor 5 is activated, and will fill pin 11 and reaction cup
Collision alarm transmit to central control unit.
By being controlled to lifting motor 4, oscillating motor 6, the filling meeting under normal circumstances requires this utility model,
By the driving of oscillating motor 6, realize the swing of filling mechanism 1 specified angle in the horizontal direction, by the driving of lifting motor 4,
Realize the elevating movement of filling mechanism 1 in the vertical direction specified altitude assignment.Further, when run into filling pin 11 collide Reagent Tube
During the abnormal conditions such as wall, lead to when can avoid filling exception using the function that photosignal changed by photoelectric sensor 5 fill pin
The phenomenon damaged, can occur elastic deformation to recover elastically-deformable characteristic by helical spring 112 simultaneously simultaneously, can achieve filling
The function that device can recover after running into abnormal conditions automatically.
Finally illustrate, photoelectric sensor 5 can be replaced the other sensors such as electric resistance sensor, and helical spring 112 can
Replace with other and elastically-deformable material can occur.
Claims (5)
1. anticollision reagent filling device it is characterised in that being provided with filling mechanism, riser guide, gripper shoe, hang down by riser guide edge
To installing on the supporting plate, filling mechanism is slidably connected with riser guide Nogata by slide block, and filling mechanism is on riser guide
Slide up and down and driven by lifting motor, the teeter of filling mechanism horizontal direction is realized by the driving of oscillating motor；
Described filling mechanism is provided with filling pin, QL, longitudinal torque arm and photoelectric sensor, and QL and longitudinal torque arm are used
Fill pin horizontal hunting in controlling；Described filling pin is in " 7 " font, and one end of described filling pin is hanging downwards, fills the another of pin
One end horizontal direction is installed on inside QL, and described filling pin free end is fixed by fixed block, described fixed block top peace
Equipped with helical spring, helical spring is through filling pin；The lateral part of described filling pin is connected with a catch vertically downward,
Photoelectric sensor is immediately below catch.
2. anticollision reagent filling device as claimed in claim 1 is it is characterised in that the fixing end of described QL and longitudinal direction
The top of torque arm is fixedly connected, and the other end of QL is provided with briquetting, and briquetting is used for supporting clamping filling pin.
3. anticollision reagent filling device as claimed in claim 1 is it is characterised in that the overhanging portion vertical direction of described swing arm
It is provided with guiding circular cone, described guiding circular cone is agreed with briquetting and is fixedly connected, guiding circular cone is used for filling pin in level
Guide effect is played in the motion in direction.
4. anticollision reagent filling device as claimed in claim 3 it is characterised in that described guiding circular cone by upper cylinder and
Lower cone forms, and upper cylinder is located at lower cone top, and the inside of described guiding circular cone is formed upper cylinder passage by hollow out,
Described upper cylinder cross-sectional area is more than the cross-sectional area of fixed block, and the length of upper cylinder passage is more than the length of fixed block
Degree, lower cone accommodates filling pin to be passed through, and upper cylinder passage accommodates fixed block to be passed through, and the length of described upper cylinder passage is more than
The length of fixed block.
5. anticollision reagent filling device as claimed in claim 1 is it is characterised in that the cross-sectional area of described helical spring is less than
Fixed block cross-sectional area, the natural length of helical spring is more than the length of upper cylinder passage fixed block above section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620919874.1U CN205982303U (en) | 2016-08-23 | 2016-08-23 | Anticollision reagent filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620919874.1U CN205982303U (en) | 2016-08-23 | 2016-08-23 | Anticollision reagent filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982303U true CN205982303U (en) | 2017-02-22 |
Family
ID=58033718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620919874.1U Active CN205982303U (en) | 2016-08-23 | 2016-08-23 | Anticollision reagent filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205982303U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443701A (en) * | 2018-02-08 | 2018-08-24 | 广州方阁建筑工程技术开发有限公司 | A kind of modified hydrogen filing provision |
| CN108542432A (en) * | 2018-04-19 | 2018-09-18 | 东软威特曼生物科技（沈阳）有限公司 | A kind of sampling needle collision prevention device |
| 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 |
| WO2021223168A1 (en) * | 2020-05-07 | 2021-11-11 | 深圳迈瑞生物医疗电子股份有限公司 | Sample analyzer, sample analysis method, and computer-readable storage medium |
-
2016
- 2016-08-23 CN CN201620919874.1U patent/CN205982303U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443701A (en) * | 2018-02-08 | 2018-08-24 | 广州方阁建筑工程技术开发有限公司 | A kind of modified hydrogen filing provision |
| CN108542432A (en) * | 2018-04-19 | 2018-09-18 | 东软威特曼生物科技（沈阳）有限公司 | A kind of sampling needle collision prevention device |
| 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 |
| WO2021223168A1 (en) * | 2020-05-07 | 2021-11-11 | 深圳迈瑞生物医疗电子股份有限公司 | Sample analyzer, sample analysis method, and computer-readable storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |