CN110355157A - Sample needle cleaning device and component - Google Patents
Sample needle cleaning device and component Download PDFInfo
- Publication number
- CN110355157A CN110355157A CN201910692202.XA CN201910692202A CN110355157A CN 110355157 A CN110355157 A CN 110355157A CN 201910692202 A CN201910692202 A CN 201910692202A CN 110355157 A CN110355157 A CN 110355157A
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- cleaning
- sample needle
- chamber
- cleaning chamber
- entrance
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- 238000004140 cleaning Methods 0.000 title claims abstract description 246
- 230000000149 penetrating effect Effects 0.000 claims abstract description 29
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 claims abstract description 3
- 239000011148 porous material Substances 0.000 claims abstract description 3
- 230000004308 accommodation Effects 0.000 claims description 26
- 230000004992 fission Effects 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 26
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
This application involves vitro detection fields, in particular to a kind of sample needle cleaning device and component.The device includes the first cleaning part, first entrance, split channel and multiple penetrating holes.First cleaning part has the first cleaning chamber, and sample needle can enter the first cleaning chamber from arrival end.First entrance is for connecting cleaning fluid pipe；The side-walls of the first cleaning part are arranged in first entrance.Split channel is looped around the surrounding of the first cleaning chamber；Split channel is connected to first entrance.Multiple penetrating pore size distributions are in split channel.The sample needle for being placed on the first cleaning chamber can be cleaned from different directions, when cleaning solution enters the first cleaning chamber from multiple penetrating holes to improve the cleaning effect of sample needle by the way that multiple penetrating holes are arranged.By the way that multiple penetrating holes are arranged, the influence for the external volume of entire sample needle cleaning device is smaller, can guarantee the easy to connect of entire sample needle cleaning device and other component.
Description
Technical field
This application involves vitro detection fields, in particular to a kind of sample needle cleaning device and component.
Background technique
It is equipped with cleaning device in automation immunity analysis instrument at present, for that will draw the progress of the sample needle after sample or reagent
Cleaning, to ensure that test result is accurate.
But the cleaning device for being commonly used in cleaning sample needle at present is directly to be introduced by pipeline into cleaning device
Cleaning solution cleans sample needle, and the cleaning solution entered from pipeline is directed towards the same direction always and flows, cannot be to sample-adding
Needle is comprehensively cleaned, and there are dead angles for cleaning.
Summary of the invention
The embodiment of the present application is designed to provide a kind of sample needle cleaning device and component, improves the cleaning of sample needle
While effect, guarantee that the sample needle cleaning device and other component are easy to connect.
In a first aspect, the application provides a kind of technical solution:
A kind of sample needle cleaning device, sample needle cleaning device include:
First cleaning part；First cleaning part has the first cleaning chamber, and the first cleaning chamber has arrival end and opposite outlet
End, sample needle can enter the first cleaning chamber from arrival end；
First entrance, first entrance is for connecting cleaning fluid pipe；The side-walls of the first cleaning part are arranged in first entrance；
Split channel, split channel are looped around the surrounding of the first cleaning chamber；Split channel is connected to first entrance；And
Multiple penetrating holes；Multiple penetrating holes are arranged in split channel, and multiple penetrating holes are connected to the first cleaning chamber.
By the way that multiple penetrating holes are arranged, and make multiple penetrating pore size distributions in split channel, when cleaning solution is from multiple sprays
When entering hole and entering the first cleaning chamber, the sample needle for being placed on the first cleaning chamber can be cleaned from different directions, from
And the cleaning effect of sample needle is improved, solve the problems, such as that there are dead angles for sample needle cleaning in the prior art.By the way that multiple sprays are arranged
Enter hole, the influence for the external volume of entire sample needle cleaning device is smaller, can guarantee entire sample needle cleaning device with
Other component it is easy to connect.
In the other embodiments of the application, the shape of above-mentioned first cleaning chamber is cylinder；Split channel is annular groove；
Split channel is looped around the circumferential direction of the first cleaning chamber.
By the way that the first cleaning chamber is shaped to cylinder, annular groove is set by split channel, convenient for so that more
A surrounding for spraying into hole and being evenly distributed in the first cleaning chamber, to realize intracavitary to the first cleaning is placed on from different directions
Sample needle cleaned.
In the other embodiments of the application, the first cleaning part includes that first is seperated and second is seperated, and the first fission is arranged
Accommodation groove is provided on the second seperated outside, the second seperated outer wall, the first seperated inner wall and accommodation groove, which is formed, to be shunted
Channel；First entrance is provided on the first fission, and is connected to accommodation groove.
Pass through setting first seperated seperated, manufacture split channel easy to process and multiple penetrating holes with second.
In the other embodiments of the application, above-mentioned multiple penetrating holes are angle hole, each sprays into the arrival end in hole
It is less than the outlet end and first that each sprays into hole at a distance from the arrival end of the first cleaning chamber to clean at a distance from the arrival end of chamber.
Each sprays into slot bottom and the cell wall joint that hole is respectively positioned on accommodation groove.
By setting angle hole for above-mentioned multiple penetrating holes, pressure when cleaning solution sprays into the first cleaning chamber can be enhanced
Power improves cleaning speed to improve cleaning solution into the speed of the first cleaning chamber.
In the other embodiments of the application, above-mentioned first fission includes first part interconnected and second part,
First entrance is arranged in first part；The shape of first part is cube, and the shape of second part is cylindrical body；Second part
Height be greater than first part height.
By the way that the length of second part to be set greater than to the length of first part, enable to cleaning solution from first part
When flowing to second part, there are enough flow distances, to effectively clean sample needle.
In the other embodiments of the application, above-mentioned sample needle cleaning device further includes the second cleaning part, the second cleaning part
With the second cleaning chamber and second entrance；Second entrance is connected to the second cleaning chamber；Second entrance is for connecting cleaning fluid pipe；
The outlet end of second cleaning chamber is connected to the arrival end of the first cleaning chamber, and sample needle being capable of entering from the second cleaning chamber
Mouth end enters the first cleaning chamber.
By the way that the second cleaning part is arranged, the first cleaning chamber can be cleaned, so that the pollution of cleaning chamber itself is avoided,
Improve the cleaning effect to sample needle.
In the other embodiments of the application, the length of above-mentioned second cleaning chamber cleans the length of chamber less than first.
By the way that the length of the second cleaning chamber to be set smaller than to the length of the first cleaning chamber, cleaning solution is had enough
Flow distance, thus effectively to first cleaning chamber clean.
In the other embodiments of the application, above-mentioned sample needle cleaning device includes sealing element, and it is clear that sealing element is located at first
It washes between the arrival end of chamber and split channel.
By the way that sealing element is arranged, sealing effect can be effectively improved, the cleaning solution for avoiding enter into split channel is flow backwards.
Second aspect, the application provide a kind of technical solution:
A kind of sample needle cleaning assembly, sample needle cleaning assembly include such as above-mentioned sample needle cleaning device；And
Pump；Pump is connected to the outlet end of the first cleaning chamber.
The sample needle cleaning assembly improves cleaning speed and cleaning effect by the way that above-mentioned sample needle cleaning device is arranged
Fruit.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram at the first visual angle of sample needle cleaning device provided by the embodiments of the present application；
Fig. 2 is the decomposition texture schematic diagram of sample needle cleaning device provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram at the second visual angle of sample needle cleaning device provided by the embodiments of the present application；
Fig. 4 is the cross-sectional view in the direction B-B in Fig. 3；
Fig. 5 is the structural schematic diagram at the third visual angle of sample needle cleaning device provided by the embodiments of the present application.
Icon: 100- sample needle cleaning device；The first cleaning part of 110-；111- first cleans chamber；1112- arrival end；
The outlet end 1113-；112- first is seperated；1121- first part；1121a- first surface；1121b- first side；1123-
Two parts；113- second is seperated；120- first entrance；130- accommodation groove；140- sprays into hole；The first pipe joint of 150-；160-
Second cleaning part；161- second cleans chamber；162- second entrance；The second pipe joint of 165-；1121c- second surface；163- master
Body portion；164- attachment base；170- sealing element；180- sample needle.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present application, it is to be understood that term " on ", "lower", "vertical", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or this application product use when it is usual
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art put usually understand, merely to just
In description the application and simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as the limitation to the application.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the embodiment of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term
" setting ", " installation ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in this application can be understood with concrete condition.
Embodiment
Fig. 1-5 is please referred to, a kind of sample needle cleaning device 100 is present embodiments provided comprising the first cleaning part 110,
First entrance 120, split channel and multiple penetrating holes 140.
Further, the first cleaning part 110 has the first cleaning chamber 111, and the first cleaning chamber 111 has 1112 He of arrival end
Opposite outlet end 1113, sample needle can enter the first cleaning chamber 111 from arrival end 1112.
Further, first entrance 120 is for connecting cleaning fluid pipe；First entrance 120 is arranged in the first cleaning part 110
Side-walls.Split channel is looped around the surrounding of the first cleaning chamber 111；Split channel is connected to first entrance 120.Multiple penetratings
Hole 140 is arranged in split channel.Further optionally, multiple penetrating holes 140 are uniformly distributed in the four of the first cleaning chamber 111
Week.
In use, cleaning solution enters split channel from first entrance 120, from multiple penetrating holes 140 in split channel
It sprays into the first cleaning chamber 111, and then the outer wall for the sample needle 180 being placed in the first cleaning chamber 111 is cleaned.It is logical
It crosses and multiple penetrating holes is set, the influence for the external volume of entire sample needle cleaning device is smaller, can guarantee entirely to be loaded
Needle cleaning device and other component it is easy to connect.
Further, since multiple penetrating holes 140 are evenly distributed in the surrounding of the first cleaning chamber 111, when cleaning
It, can be to four of the sample needle 180 in the first cleaning chamber 111 when liquid is injected in the first cleaning chamber 111 from multiple penetrating holes 140
Zhou Jinhang cleaning, cleans sample needle 180 to realize multi-directionly.In compared with the existing technology only only one clean into
Mouthful, sample needle can only be cleaned from a direction, this sample needle cleaning device 100 that the application embodiment provides greatly mentions
The high cleaning effect of sample needle, is not easy to remain dead angle, cleaning effect is good, helps to improve detection accuracy.
Further, in some embodiments of the application, the first cleaning part 110 includes the first fission 112 and second
Fission 113, the first fission 112 is set in the outside of the second fission 113, is provided with accommodation groove on the outer wall of the second fission 113
130, the inner wall and accommodation groove 130 of the first fission 112 form split channel；First entrance 120 is provided on the first fission 112,
And it is connected to accommodation groove 130.
In the illustrated embodiment, the shape of the second fission 113 of the first cleaning part 110 is generally cylindrical.In circle
The inside of cylindrical second fission 113 offers the first cleaning chamber 111.First cleaning chamber 111 is along the second cylindrical fission 113
Short transverse, penetrate through entire second fission 113.In other words, the shape of the first cleaning chamber 111 is cylinder.Further may be used
The length of selection of land, the first cleaning chamber 111 is equal to the height of the second cylindrical fission 113.
Further, accommodation groove 130 is provided on the outer wall of the second fission 113.Still optionally further, accommodation groove 130 is
Annular groove, circumferential direction setting of the accommodation groove 130 along the second fission 113.In other words, accommodation groove 130 is around the second fission 113 1
Week.Further, accommodation groove 130 is positioned close on the outer wall of the arrival end 1112 of the first cleaning chamber 111.
Further, multiple holes 140 that spray into above-mentioned are uniformly arranged in the accommodation groove 130 of annular, i.e., multiple penetrating holes
140 are evenly provided on the circumferential direction of the first cleaning chamber 111, thus when cleaning solution enters the first cleaning from multiple penetrating holes 140
When in chamber 111, cleaning solution can be cleaned sample needle 180 from multiple directions, so that each position quilt of sample needle 180
It cleans to, avoids leaving dead angle.
Further, multiple penetrating holes 140 are angle hole；Each sprays into the slot bottom that hole 140 is respectively positioned on accommodation groove 130
With cell wall joint.
Referring to Fig. 2, in the illustrated embodiment, the slot of accommodation groove 130 is arranged in each a part for spraying into hole 140
Bottom, another part are arranged on the cell wall of accommodation groove 130, so that each sprays into hole 140 not in one plane, are in
It is inclined to shape, i.e. angle hole.
Above-mentioned multiple angle holes, when cleaning solution enters in the first cleaning chamber 111 from multiple angle holes, due to aperture
Smaller, the pressure for causing cleaning solution to enter the first cleaning chamber 111 increases, to increase the flowing velocity of cleaning solution, in turn
The first cleaning chamber 111 can rapidly be cleaned.
Still optionally further, the aperture in angle hole is 1-2mm.Still optionally further, the aperture in angle hole is 1.2-
1.8mm.Still optionally further, the aperture in angle hole is 1.3-1.6mm.Still optionally further, the aperture in angle hole is 1.5mm.
Further, the first fission 112 of the first cleaning part 110 includes first part 1121 interconnected and second
Divide 1123, first entrance 120 is arranged in first part 1121；The height of second part 1123 is greater than the height of first part 1121
Degree.
Referring to Fig. 2-5, in the illustrated embodiment, first part 1121 is generally shaped like rectangular shape.Second
Part 1123 is generally shaped like cylinder.First part 1121 is wrapped in the close first cleaning chamber 111 of the second fission 113
At arrival end 1112；Second part 1123 is wrapped in the second seperated 113 remaining parts, and extends to the first cleaning chamber 111
Outlet end 1113.Still optionally further, the first surface of the upper bottom surface connection and first part 1121 of second part 1123
1121a.And the bottom surface of second part 1123 is less than the first surface 1121a of first part 1121.Further, first entrance
120 are arranged in the first side 1121b of first part 1121, and are connected to accommodation groove 130.Further, in first entrance 120
The first pipe joint 150 of place's installation, to facilitate connection cleaning fluid pipe.
In use, the sample needle cleaning device 100 is placed vertically along the extending direction of the first cleaning chamber 111.By by
One entrance 120 is arranged in first part 1121, after cleaning solution enters accommodation groove 130 from the first pipe joint 150, from penetrating
Hole 140 can be from the going out to the first cleaning chamber 111 of arrival end 1112 of the first cleaning chamber 111 after entering the first cleaning chamber 111
Mouth end 1113 is flowed, so that the sample needle 180 being placed in the first cleaning chamber 111 be cleaned from top to bottom, improves cleaning
Effect.
Further, sample needle cleaning device 100 further includes the second cleaning part 160, and the second cleaning part 160 is clear with second
Wash chamber 161 and second entrance 162.Second entrance 162 is connected to the second cleaning chamber 161；Second entrance 162 is for connecting cleaning solution
Pipeline.Optionally, the second pipe joint 165 is connected at above-mentioned second entrance 162.
Further, the outlet end of the second cleaning chamber 161 is connected to the arrival end of the first cleaning chamber 111,180 energy of sample needle
Enough arrival ends from the second cleaning chamber 161 enter the first cleaning chamber 111.
It is accidental when entering the first cleaning chamber 111 due to sample needle 180 to be contacted with the first cleaning 111 side wall of chamber, thus band
It pollutes, in order to further reduce the generation of this pollution, in arrival end setting the second cleaning chamber of the first cleaning chamber 111
161, so as to by being passed through cleaning solution from second entrance 162, to the before sample needle 180 enters the first cleaning chamber 111
One cleaning chamber 111 is cleaned.
Further, length of the length of the second cleaning chamber 161 less than the first cleaning chamber 111.
By the length by the length of the second cleaning chamber 161 less than the first cleaning chamber 111, cleaning solution is enabled to rapidly
By the second cleaning chamber 161, the first cleaning chamber 111 is entered, to clean to the first cleaning chamber 111.
In the application embodiment illustrated, the second cleaning part 160 is connected to first part 1121, and is connected to second
Surface 1121c.Still optionally further, the second cleaning part 160 is connected to first part 1121 by connectors such as bolt or screws.
Further, the second cleaning part 160 includes main part 163 interconnected and attachment base 164.Attachment base 164 is connected to
The second surface 1121c of a part 1121.The side-walls of main part 163 are arranged in second entrance 162.The shape of main part 163
Substantially cylindrical, the second cleaning chamber 161 is provided in main part 163 and penetrates through attachment base 164, is connected to the first cleaning chamber
111。
Further, sample needle cleaning device 100 includes sealing element 170, and sealing element 170 is located at the first cleaning chamber 111
Between arrival end 1112 and accommodation groove 130.
By the way that sealing element 170 is arranged, the cleaning solution avoided enter into accommodation groove 130 flows backwards exudation.
In the illustrated embodiment, referring to Fig. 2 and 4, sealing element 170 is sealing ring, and having for the second fission 113 is recessed
Slot, sealing ring are set in groove, and protrude from groove.So as to effectively improve the first fission 112, the second fission 113
And the second sealing effect between cleaning part 160.
The application's is some embodiment further provides a kind of sample needle cleaning assembly, and sample needle cleaning assembly includes as above
The sample needle cleaning device 100 and pump (not shown) of embodiment offer are provided.Further, pump is connected to the first cleaning chamber
111 outlet end 1113.
It, can be from the outlet end 1113 of the first cleaning chamber 111 by connecting pump in the outlet end 1113 of the first cleaning chamber 111
The waste liquid that first cleans in chamber 111 is detached, cleaning speed is improved.
The sample needle cleaning assembly is when using in this way:
Cleaning solution enters the second cleaning chamber 161 from second entrance 162 by the second pipe joint 165, and flows downward,
First cleaning chamber 111 is cleaned.A clean environment is provided for sample needle.Then sample needle enters the first cleaning chamber
In 111, cleaning solution enters accommodation groove 130 from first entrance 120 by the first pipe joint 150, then by spraying into hole 140
It is injected in the first cleaning chamber 111, sample needle without dead angle is cleaned from all directions, while pumping takes waste liquid, so that
The vacuum state that waterfall type is formed in first cleaning chamber 111 is detached in interior completion in short-term, to greatest extent by pollutant flushing.
It is cleaned it should be noted that the inner wall of sample needle is entered inside sample needle by cleaning solution.After the completion of cleaning, cleaning
Liquid enters the second cleaning chamber 161 from second entrance 162 again, and flows to the first cleaning chamber 111, thus again to cleaning chamber
Inner wall cleaned.
The sample needle cleaning assembly, penetrating hole 140 injection section is small, flow velocity is fast, pressure is big, can be realized to sample needle
The multi-direction no dead angle cleaning of outer wall, while cleaning chamber can be cleaned, prevent to clean chamber self-pollution.Sample needle cleaning
Component has the advantages that cleaning solution dosage is few, cleaning time-consuming is short, cross contamination is low, and to improving, instrument tests the speed, measurement accuracy has side
It helps.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of sample needle cleaning device, which is characterized in that the sample needle cleaning device includes:
First cleaning part；First cleaning part has the first cleaning chamber, and the first cleaning chamber has arrival end and opposite outlet
End, sample needle can enter the first cleaning chamber from the arrival end；
First entrance, the first entrance is for connecting cleaning fluid pipe；The first entrance is arranged in first cleaning part
Side-walls；
Split channel, the split channel are looped around the surrounding of the first cleaning chamber；The split channel is connected to described
One entrance；And
Multiple penetrating holes；In the split channel, the multiple penetrating hole is connected to described for the multiple penetrating pore size distribution
One cleaning chamber.
2. sample needle cleaning device according to claim 1, which is characterized in that
The shape of the first cleaning chamber is cylinder；The shape of the split channel is annular；The split channel is looped around
The circumferential direction of the first cleaning chamber.
3. sample needle cleaning device according to claim 1, which is characterized in that
First cleaning part includes that first is seperated and second is seperated, and first fission is set in the outer of second fission
Portion is provided with accommodation groove on the described second seperated outer wall, and the described first seperated inner wall and the accommodation groove form described point
Circulation road；The first entrance is provided on first fission, and is connected to the accommodation groove.
4. sample needle cleaning device according to claim 1, which is characterized in that
The multiple penetrating hole is angle hole, the arrival end of each described arrival end for spraying into hole and the first cleaning chamber
Distance be less than each it is described spray into hole outlet end and it is described first clean chamber arrival end at a distance from.
5. sample needle cleaning device according to claim 3, which is characterized in that
Each described slot bottom and cell wall joint for spraying into hole and being respectively positioned on the accommodation groove.
6. sample needle cleaning device according to claim 3, which is characterized in that
Described first is seperated including first part interconnected and second part, and the first entrance is arranged at described first
Point；The shape of the first part is cube, and the shape of the second part is cylindrical body；The height of the second part is big
In the height of the first part.
7. sample needle cleaning device according to claim 1, which is characterized in that
The sample needle cleaning device further includes the second cleaning part, and there is second cleaning part the second cleaning chamber and second to enter
Mouthful；The second entrance is connected to the second cleaning chamber；The second entrance is for connecting cleaning fluid pipe；
The outlet end of the second cleaning chamber is connected to the arrival end of the first cleaning chamber, and the sample needle can be from described the
The arrival end of two cleaning chambers enters the first cleaning chamber.
8. sample needle cleaning device according to claim 7, which is characterized in that
The length of the second cleaning chamber is less than the length of the first cleaning chamber.
9. sample needle cleaning device according to claim 1, which is characterized in that
The sample needle cleaning device includes sealing element, and the sealing element is located at the arrival end that described first cleans chamber and described point
Between circulation road.
10. a kind of sample needle cleaning assembly, which is characterized in that the sample needle cleaning assembly includes as claim 1-9 is any
Sample needle cleaning device described in；And
Pump；The pump is connected to the outlet end of the first cleaning chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692202.XA CN110355157A (en) | 2019-07-29 | 2019-07-29 | Sample needle cleaning device and component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692202.XA CN110355157A (en) | 2019-07-29 | 2019-07-29 | Sample needle cleaning device and component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110355157A true CN110355157A (en) | 2019-10-22 |
Family
ID=68222032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910692202.XA Pending CN110355157A (en) | 2019-07-29 | 2019-07-29 | Sample needle cleaning device and component |
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| Country | Link |
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| CN (1) | CN110355157A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113249199A (en) * | 2021-06-01 | 2021-08-13 | 青岛速知科技有限公司 | Sample adding unit and cell extraction instrument |
| CN113399379A (en) * | 2020-03-16 | 2021-09-17 | 深圳迎凯生物科技有限公司 | Cleaning device |
| CN115103722A (en) * | 2020-02-14 | 2022-09-23 | 科宝智慧医疗科技（上海）有限公司 | Container for liquid analysis |
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| JP2000114219A (en) * | 1998-10-06 | 2000-04-21 | Toshiba Corp | Substrate-processing device |
| US20040065352A1 (en) * | 2002-07-11 | 2004-04-08 | Ryosuke Yonekura | Cleaning apparatus and cleaning method |
| CN103170486A (en) * | 2013-03-29 | 2013-06-26 | 北京七星华创电子股份有限公司 | Self-cleaning cavity |
| CN206334929U (en) * | 2016-11-16 | 2017-07-18 | 深圳市柏明胜医疗器械有限公司 | A kind of sample needle cleaning device |
| CN206470085U (en) * | 2016-12-22 | 2017-09-05 | 深圳开立生物医疗科技股份有限公司 | A kind of sampling needle flusher and analyzer |
| WO2019140549A1 (en) * | 2018-01-16 | 2019-07-25 | 深圳迎凯生物科技有限公司 | Sampling needle cleaning device |
| CN208627927U (en) * | 2018-04-18 | 2019-03-22 | 深圳市亚辉龙生物科技股份有限公司 | Specimen needle cleaning device |
| CN210730426U (en) * | 2019-07-29 | 2020-06-12 | 南京诺尔曼生物技术有限公司 | Sample adding needle cleaning device and assembly |
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| CN115103722A (en) * | 2020-02-14 | 2022-09-23 | 科宝智慧医疗科技（上海）有限公司 | Container for liquid analysis |
| CN115103722B (en) * | 2020-02-14 | 2024-05-03 | 科宝智慧医疗科技（上海）有限公司 | Container for liquid analysis |
| CN113399379A (en) * | 2020-03-16 | 2021-09-17 | 深圳迎凯生物科技有限公司 | Cleaning device |
| CN113249199A (en) * | 2021-06-01 | 2021-08-13 | 青岛速知科技有限公司 | Sample adding unit and cell extraction instrument |
| CN113249199B (en) * | 2021-06-01 | 2024-01-19 | 青岛速知科技有限公司 | Sample adding unit and cell extraction instrument |
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