CN207866842U - A kind of sample adding system - Google Patents
A kind of sample adding system Download PDFInfo
- Publication number
- CN207866842U CN207866842U CN201820289748.1U CN201820289748U CN207866842U CN 207866842 U CN207866842 U CN 207866842U CN 201820289748 U CN201820289748 U CN 201820289748U CN 207866842 U CN207866842 U CN 207866842U
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- China
- Prior art keywords
- sample
- insulation sleeve
- rotating device
- rack
- motor
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Abstract
The utility model proposes a kind of sample adding systems, including closed rack, the rotatable rotating device in rack, cantilever on rotating device, sample needle mechanism and motor set on cantilever lower end, the motor includes the first motor for being vertically mounted on rack inner top and the second motor for being horizontally arranged at bottom in rack, lifting gear is equipped in the rack below rotating device, the first motor is sequentially connected with rotating device, second motor is sequentially connected with lifting gear, the sample needle mechanism includes sample needle, it is sheathed on the insulation sleeve of the peripheral surface of sample needle, liquid level sensor electrode outside insulation sleeve and the conducting circuit being connected between sample needle and liquid level sensor electrode, the bottom end of the insulation sleeve and the bottom end flush of sample needle, the bottom end of the liquid level sensor electrode is higher than the bottom end of insulation sleeve.The sample adding system realizes that the angle of sample needle mechanism adjusts by elevating mechanism and rotating device, simple in structure, easy to assembly.
Description
Technical field
The utility model is related to a kind of technical field of medical treatment mechanical, particularly relate to a kind of sample adding system.
Background technology
Biochemical Analyzer is the important analysis instrument used in clinical examination, is divided blood or other body fluid with will pass through
It analyses to measure various biochemical indicators, to provide the data foundation of science for diagnosis.
Sample adding system is fitted on existing Biochemical Analyzer, sample or reagent are mainly drawn and are discharged in effect,
And shift sample or reagent between sample disc, reagent disc and reaction tray, it needs to complete to horizontally rotate and be vertically moved up or down two kinds
Movement.Since sample adding system is higher for the positioning accuracy request of movement, the sample needle of existing sample adding system adjusts not enough spirit
It is living, it is to be improved.
Utility model content
The utility model proposes a kind of sample adding system, solves sample adding system in the prior art and adjust underaction and bring
Various problems.
What the technical solution of the utility model was realized in：
A kind of sample adding system, including closed rack, rotatable rotating device in rack, be set on rotating device
Cantilever, sample needle mechanism and motor set on cantilever lower end, the motor include be vertically mounted on rack inner top first electricity
Machine and the second motor for being horizontally arranged at bottom in rack, the rack is interior to be equipped with lifting gear below rotating device, this first
Motor and rotating device are sequentially connected, which is sequentially connected with lifting gear, the sample needle mechanism include sample needle,
It is sheathed on the insulation sleeve of the peripheral surface of sample needle, the liquid level sensor electrode outside insulation sleeve and is connected to sample needle and liquid level
Conducting circuit between sensor electrode, the bottom end of the insulation sleeve and the bottom end flush of sample needle, the liquid level sensor electrode
Bottom end be higher than insulation sleeve bottom end.
Preferred embodiment is that the bottom end of the insulation sleeve forms the tapered end face being in gradually-reducing shape downwards.
Preferred embodiment is that the periphery middle part of the insulation sleeve forms the caulking groove of annular, which is nested with simultaneously
It is embedded in the caulking groove of annular.
Preferred embodiment is that the liquid level sensor electrode is strip, and the outside of the insulation sleeve is formed to be sensed with liquid level
The corresponding caulking groove of shape of device electrode, the liquid level sensor electrode are embedded in caulking groove.
Preferred embodiment is that the rotating device is belt pulley, and guide rod is fixedly connected on the belt pulley.
The beneficial effects of the utility model are：
The sample adding system of the utility model is applied in Biochemical Analyzer, is realized and is added by elevating mechanism and rotating device
The angle of Yang Zhen mechanisms adjusts, simple in structure, easy to assembly.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the side structure schematic diagram of the utility model sample adding system；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the sectional view of Tu1Zhong sample needles mechanism.
In figure：
10, rack；20, rotating device；30, cantilever；50, sample needle mechanism；61, first motor；62, the second motor；70、
Lifting gear；51, sample needle；52, insulation sleeve；53, liquid level sensor electrode；56, circuit is connected.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figures 1 and 2, which includes closed rack 10, the rotatable rotating dress in rack 10
Set the 20, cantilever 30 on rotating device 20, sample needle mechanism 50 and motor set on 30 lower end of cantilever.The motor includes hanging down
The straight first motor 61 mounted on 10 inner top of rack and the second motor 62 for being horizontally arranged at bottom in rack 10.The rack 10
It is interior to be equipped with lifting gear 70 in 20 lower section of rotating device.The first motor 61 is sequentially connected with rotating device 20, second motor
62 are sequentially connected with lifting gear 70.The rotating device 20 can be belt pulley.It is fixedly connected with guide rod on the belt pulley.This
One motor 61 and the second motor 62 respectively drive rotating device 20 and the completion sample needle of lifting gear 70 mechanism according to control instruction
Horizontally rotate and be vertically moved up or down.
Please refer to Fig. 3, insulation of the sample needle mechanism 50 including sample needle 51, the peripheral surface for being sheathed on sample needle 51
Set 52, set on 52 peripheral surface of insulation sleeve liquid level sensor electrode 53 and be connected to sample needle 51 and liquid level sensor electrode 53 it
Between conducting circuit 56.The bottom end of the insulation sleeve 52 and the bottom end flush of sample needle 51.The bottom of the liquid level sensor electrode 53
Bottom end of the end higher than insulation sleeve 52.In the present embodiment, the bottom end of the insulation sleeve 52 forms the tapered end face being in gradually-reducing shape downwards.It should
The periphery middle part of insulation sleeve 52 forms the caulking groove of an annular, which, which is embedded, is contained in caulking groove.It is specific real
The case where structure of Shi Shi, the liquid level sensor electrode 53 are not limited to the present embodiment can be annular, also be a vertical bar shaped；When
For strip when, the caulking groove outside insulation sleeve 52 corresponds to change.
When sucking sample, sample needle declines, its bottom end is made first to be contacted with sample, then allows the bottom end of liquid level sensor electrode 53
It is contacted with sample, the current potential in conducting circuit 56 changes to detect liquid level, and sample needle 51 stops declining, and sucks sample, then will
Sample needle 51 is moved to reaction vessel, the sample for the attraction that spues.
The sample adding system is applied in Biochemical Analyzer, and sample needle mechanism is realized by elevating mechanism and rotating device
Angle adjusts, simple in structure, easy to assembly.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of sample adding system, it is characterised in that：Including closed rack, the rotatable rotating device being set in rack, it is set to
Cantilever on rotating device, sample needle mechanism and motor set on cantilever lower end, the motor include being vertically mounted on top in rack
The first motor in portion and the second motor for being horizontally arranged at bottom in rack, the rack is interior to be equipped with lifting dress below rotating device
It sets, which is sequentially connected with rotating device, which is sequentially connected with lifting gear, sample needle mechanism packet
Include sample needle, the insulation sleeve for the peripheral surface for being sheathed on sample needle, the liquid level sensor electrode outside insulation sleeve and be connected to plus
Conducting circuit between sample needle and liquid level sensor electrode, the bottom end of the insulation sleeve and the bottom end flush of sample needle, the liquid level
The bottom end of sensor electrode is higher than the bottom end of insulation sleeve.
2. sample adding system as described in claim 1, it is characterised in that：The bottom end of the insulation sleeve, which is formed, to be in gradually-reducing shape downwards
Tapered end face.
3. sample adding system as claimed in claim 1 or 2, it is characterised in that：The periphery middle part of the insulation sleeve forms annular
Caulking groove, the liquid level sensor electrode are nested with and are embedded in the caulking groove of annular.
4. sample adding system as claimed in claim 1 or 2, it is characterised in that：The liquid level sensor electrode is strip, described
The outside of insulation sleeve forms caulking groove corresponding with the shape of liquid level sensor electrode, which is embedded at caulking groove
It is interior.
5. sample adding system as described in claim 1, it is characterised in that：The rotating device is belt pulley, is consolidated on the belt pulley
Surely it is connected with guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820289748.1U CN207866842U (en) | 2018-03-01 | 2018-03-01 | A kind of sample adding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820289748.1U CN207866842U (en) | 2018-03-01 | 2018-03-01 | A kind of sample adding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207866842U true CN207866842U (en) | 2018-09-14 |
Family
ID=63456127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820289748.1U Expired - Fee Related CN207866842U (en) | 2018-03-01 | 2018-03-01 | A kind of sample adding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207866842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781610A (en) * | 2018-12-31 | 2019-05-21 | 苏州朗如精密机械科技有限公司 | A kind of stream type cell analyzer liquid fluid system and its control method |
| CN109781609A (en) * | 2018-12-31 | 2019-05-21 | 苏州朗如精密机械科技有限公司 | A kind of hit impact protection formula sampler of stream type cell analyzer |
-
2018
- 2018-03-01 CN CN201820289748.1U patent/CN207866842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781610A (en) * | 2018-12-31 | 2019-05-21 | 苏州朗如精密机械科技有限公司 | A kind of stream type cell analyzer liquid fluid system and its control method |
| CN109781609A (en) * | 2018-12-31 | 2019-05-21 | 苏州朗如精密机械科技有限公司 | A kind of hit impact protection formula sampler of stream type cell analyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20210301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |