CN206435545U - A kind of suction needle purging system - Google Patents
A kind of suction needle purging system Download PDFInfo
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- CN206435545U CN206435545U CN201621319408.6U CN201621319408U CN206435545U CN 206435545 U CN206435545 U CN 206435545U CN 201621319408 U CN201621319408 U CN 201621319408U CN 206435545 U CN206435545 U CN 206435545U
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- suction needle
- needle
- suction
- chamber body
- inner chamber
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Abstract
The utility model discloses a kind of suction needle purging system of medical instruments field, including：Suction needle cleaner for inner wall and suction needle cleaning device for outer walls；The suction needle cleaner for inner wall and the suction needle cleaning device for outer walls are linked together by rinse bath；The rinse bath includes outer chamber, inner chamber body, and the inner chamber body is connected with one end of cleaning fluid feed tube；Characterized in that, the inner chamber body and the connection of cleaning fluid feed tube are met：The angle of the arc tangential direction of inner chamber body and the cleaning fluid feed tube is more than 0 ° and is less than 90 °.The utility model can be faster cleaner remove suction needle carry pollutant.
Description
Technical field
The utility model embodiment is related to medical instruments field, more particularly to a kind of suction needle purging system, more specifically
For a kind of suction needle purging system for full-automatic medical inspection instrument.
Background technology
Applied to the product of medical inspection class, it is the skill for perplexing each instrument manufacturer facility man that the intersection of sample needle, which carries pollution,
Art problem, is worked between blood sample and biological chemical reagent because sample needle is interspersed, is taken after blood by brief cleaning horse back
The absorption of reagent is carried out, is loaded into the container of corresponding demand and carries out the action such as reacting.This requires thoroughly doing for cleaning
Only, be otherwise loaded very can carry cross pollution to reagent, cause remaining reagent not use.
At present, the cleaning of suction needle is to use flow as shown in Figure 1, and liquid pump will be cleaned to feed tube by cleaning liquid pump,
Full of soaking and washing is carried out to outer wall after inner chamber body, outer chamber, while the cleaning fluid that waste drains pump is extracted in inner chamber body carries out inwall
Cleaning, while also circulation extract outer chamber in waste liquid, such a mode is to be applied at present by vast manufacturer.
But the method greatest drawback can not effectively remove absorption protein inside and outside pin, and the outer wall of pin is also mainly by immersion
Cleaning fluid is not it is difficult to ensure that carry pollution sources.
Utility model content
The utility model embodiment, can faster more mainly solving the technical problems that provide a kind of suction needle purging system
Clean removes pollutant entrained on suction needle.
The purpose of this utility model is achieved through the following technical solutions：
The utility model provides a kind of suction needle purging system, including：Suction needle cleaner for inner wall and suction needle outer wall
Cleaning device；The suction needle cleaner for inner wall and the suction needle cleaning device for outer walls are linked together by rinse bath；
The rinse bath includes outer chamber, inner chamber body, and the inner chamber body is connected with one end of cleaning fluid feed tube；The inner chamber body with it is clear
The connection of washing lotion feed tube is met：The angle of the arc tangential direction of inner chamber body and the cleaning fluid feed tube is more than 0 ° and is less than 90 °.
As a kind of concrete condition of the utility model embodiment, the suction needle cleaner for inner wall includes being sequentially connected
Rinse bath, suction needle needle tubing, sample arm, plunger pump, the second sewer pipe, waste drains pump；The suction needle cleaning device for outer walls bag
Include the rinse bath being sequentially connected, the first sewer pipe, waste drains pump；The outer chamber bottom is connected with first sewer pipe.
As a kind of concrete condition of the utility model embodiment, the material of the suction needle needle tubing is non-corrosive material.
As a kind of concrete condition of the utility model embodiment, the material of the suction needle needle tubing is stainless steel.
As a kind of concrete condition of the utility model embodiment, the internal diameter of the suction needle needle tubing is 0.5-2mm.
As a kind of concrete condition of the utility model embodiment, the internal diameter of the suction needle needle tubing is 1.5mm.
It is used as a kind of concrete condition of the utility model embodiment, the other end and the cleaning liquid pump of the cleaning fluid feed tube
Connection.
It is used as a kind of concrete condition of the utility model embodiment, arc tangential direction and the cleaning fluid of the inner chamber body
The angle of feed tube is 15 °.
Compared with prior art, the beneficial effect of the utility model embodiment is：
Entrained dirt on the suction needle purging system that the utility model is provided, removing suction needle that can be faster cleaner
Contaminate thing.Specifically, the utility model purging system is simple in construction, the cleaning way based on the purging system is easily realized, cost is low,
Operating efficiency is high, and greatly reduce does not cause the risk for carrying pollutant thoroughly because suction needle is cleaned, and then improves instrument inspection
The accuracy of survey.
Brief description of the drawings
Fig. 1 is that the flow chart that suction needle is cleaned is carried out with the utility model embodiment system；
Fig. 2 is the overall structure diagram of the utility model embodiment system；
Fig. 3 is the side block diagram of rinse bath in the utility model embodiment；
Fig. 4 is the overlooking structure figure of rinse bath in the utility model embodiment；
Wherein, 1 is plunger pump, and 2 be sample arm, and 3 be sample needle, and 4 be rinse bath, and 401 be outer chamber, and 402 be inner chamber body,
5 be cleaning fluid feed tube, and 6 be cleaning liquid pump, and 7 be waste drains pump, and 8 be the first sewer pipe, and 9 be the second sewer pipe, and 10 waste liquids go out
Mouthful.
Embodiment
For the ease of understanding the utility model, below in conjunction with the accompanying drawings and specific embodiment, the utility model is carried out more detailed
Thin explanation.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element
There may be above or therebetween one or more elements placed in the middle.When an element is expressed " connection " another element, it can
To be directly to another element or there may be one or more elements placed in the middle therebetween.This specification is used
Term " vertical ", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, technology all used in this specification and scientific terminology are with belonging to skill of the present utility model
The implication that the technical staff in art field is generally understood that is identical.It is intended merely in term used in the description of the present utility model
The purpose of specific embodiment is described, is not intended to limit the utility model.Term "and/or" includes used in this specification
The arbitrary and all combination of one or more related Listed Items.
Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the present embodiment provides a kind of preferred scheme of the present utility model, suction needle cleaning system
System includes：Suction needle cleaner for inner wall and suction needle cleaning device for outer walls；
Suction needle cleaner for inner wall, including be sequentially connected rinse bath 4, the needle tubing of suction needle 3, sample arm 2, plunger pump 1,
Second sewer pipe 9, waste drains pump 7；
Suction needle cleaning device for outer walls, including rinse bath 4, the first sewer pipe 8, the waste drains pump 7 being sequentially connected；
Suction needle inner wall washing system and suction needle outer wall washing system are linked together by rinse bath 4；
Rinse bath 4 includes outer chamber 401, inner chamber body 402, and the bottom of outer chamber 401 is connected with first sewer pipe 8；It is interior
Cavity 402 is connected with one end of cleaning fluid feed tube 5；The other end of cleaning fluid feed tube 5 is connected with cleaning liquid pump 6；Inner chamber body
402 meet with the junction of cleaning fluid feed tube 5：The arc tangential direction and the angle of cleaning fluid feed tube 5 of inner chamber body 402 be
15°。
In the present embodiment, the material of the needle tubing of suction needle 3 is stainless steel, and internal diameter is 1.5mm.
The utility model working-flow is as follows：
Firstth, outer wall washing：Cleaning fluid, by cleaning fluid feed tube 5, is injected into inner chamber body in the case where cleaning liquid pump 6 is acted on
It can at a high speed rotate, the formation of the outer wall of suction needle 3 be washed by rubbing with the hands, the outer wall and suction needle 3 of suction needle 3 along the inwall of inner chamber body 402 after 402
Pin hole on entrained pollutant be cleaned rapidly in the case where the concussion of high speed rotary-cleaning liquid is hit.In the mistake of cleaning
Journey, the cleaning fluid waste liquid with pollutant is spilled in outer chamber 401 from inner chamber body 402, and is flowed through in the presence of waste drains pump 7
First sewer pipe 8, the outflow at waste liquid outlet 10.
Second, inner wall washing：While outer wall washing, the cleaning for overflowing rotation at a high speed is always ensured that in inner chamber body 402
Liquid, now main control unit by drive circuit control plunger pump 1 do strength suction action 5 times repeatedly, then by driving waste liquid
The cleaning fluid of 7 pairs of suctions of pump flows out through the second sewer pipe 9 at waste liquid outlet 10.
According to pipette samples or the difference of the physicochemical property of reagent, the material most preferably non-corrosive material of the needle tubing of suction needle 3
Material；Conventional material is stainless steel.
In order to ensure that the utility model system and existing sampling equipment match, ensure broad applicability, the needle tubing of suction needle 3
Internal diameter be set to 0.5-2mm；Conventional internal diameter model 1.5mm.
It is clear to traditional suction needle respectively using common detection methods in order to verify the cleaning performance of the utility model system
The residual contamination rate for washing suction needle after system is cleaned with the utility model suction needle purging system is detected, is as a result shown, profit
The average residual contamination rate on suction needle after being cleaned with traditional suction needle purging system is 7.37%, and utilizes the utility model
The average residual contamination rate on suction needle after the cleaning of suction needle purging system is only 0.91%.
In summary, the angle that the utility model passes through the arc tangential direction to inner chamber body 402 and cleaning fluid feed tube 5
Optimization, and the synchronization of inside and outside wall cleaning take into account, and have not only saved the time, and ensure that cleaning quality.
Of the present utility model preferably implement it should be noted that being given in specification of the present utility model and its accompanying drawing
Example, still, the utility model can be realized by many different forms, however it is not limited to the implementation described by this specification
Example, these embodiments there is provided the purpose of these embodiments are made to this reality not as the extra limitation to the utility model content
It is more thorough comprehensive with the understanding of new disclosure.Also, above-mentioned each technical characteristic continues to be mutually combined, formed not upper
The various embodiments that face is enumerated, are accordingly to be regarded as the scope of the utility model specification record；Further, to the common skill in this area
For art personnel, it can according to the above description be improved or be converted, and all these modifications and variations should all belong to this practicality
The protection domain of new appended claims.
Claims (8)
1. a kind of suction needle purging system, including：Suction needle cleaner for inner wall and suction needle cleaning device for outer walls；The suction sample
Pin cleaner for inner wall and the suction needle cleaning device for outer walls are linked together by rinse bath (4)；Rinse bath (4) bag
Outer chamber (401), inner chamber body (402) are included, the inner chamber body (402) connects with one end of cleaning fluid feed tube (5)；Its feature exists
In the inner chamber body (402) and the connection of cleaning fluid feed tube (5) are met：The arc tangential direction of inner chamber body (402) with it is described clear
The angle of washing lotion feed tube (5) is more than 0 ° and is less than 90 °.
2. system according to claim 1, it is characterised in that the suction needle cleaner for inner wall includes what is be sequentially connected
Rinse bath (4), suction needle (3) needle tubing, sample arm (2), plunger pump (1), the second sewer pipe (9), waste drains pump (7)；The suction sample
Pin cleaning device for outer walls includes rinse bath (4), the first sewer pipe (8), the waste drains pump (7) being sequentially connected；The outer chamber (401)
Bottom is connected with first sewer pipe (8).
3. system according to claim 2, it is characterised in that the material of suction needle (3) needle tubing is non-corrosive material.
4. system according to claim 3, it is characterised in that the material of suction needle (3) needle tubing is stainless steel.
5. system according to claim 2, it is characterised in that the internal diameter of suction needle (3) needle tubing is 0.5-2mm.
6. system according to claim 5, it is characterised in that the internal diameter of suction needle (3) needle tubing is 1.5mm.
7. system according to claim 1, it is characterised in that the other end and cleaning fluid of the cleaning fluid feed tube (5)
Pump (6) is connected.
8. system according to claim 1, it is characterised in that the arc tangential direction of the inner chamber body (402) with it is described clear
The angle of washing lotion feed tube (5) is 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621319408.6U CN206435545U (en) | 2016-12-01 | 2016-12-01 | A kind of suction needle purging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621319408.6U CN206435545U (en) | 2016-12-01 | 2016-12-01 | A kind of suction needle purging system |
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| Publication Number | Publication Date |
|---|---|
| CN206435545U true CN206435545U (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621319408.6U Active CN206435545U (en) | 2016-12-01 | 2016-12-01 | A kind of suction needle purging system |
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| CN (1) | CN206435545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108461A (en) * | 2020-09-04 | 2020-12-22 | 迪瑞医疗科技股份有限公司 | Probe cleaning device and method |
-
2016
- 2016-12-01 CN CN201621319408.6U patent/CN206435545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108461A (en) * | 2020-09-04 | 2020-12-22 | 迪瑞医疗科技股份有限公司 | Probe cleaning device and method |
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