CN202824035U - Outer wall cleaning device of sampling needle and urine sampling system - Google Patents
Outer wall cleaning device of sampling needle and urine sampling system Download PDFInfo
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- CN202824035U CN202824035U CN 201220272571 CN201220272571U CN202824035U CN 202824035 U CN202824035 U CN 202824035U CN 201220272571 CN201220272571 CN 201220272571 CN 201220272571 U CN201220272571 U CN 201220272571U CN 202824035 U CN202824035 U CN 202824035U
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- sampling needle
- cleaning
- sampling
- valve pump
- cleaning device
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- 238000004140 cleaning Methods 0.000 title claims abstract description 117
- 238000005070 sampling Methods 0.000 title claims abstract description 112
- 210000002700 urine Anatomy 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 238000002156 mixing Methods 0.000 claims abstract description 23
- 239000011159 matrix material Substances 0.000 claims abstract description 21
- 238000010079 rubber tapping Methods 0.000 claims description 23
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 230000003028 elevating effect Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000005406 washing Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002562 urinalysis Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to an outer wall cleaning device of a sampling needle and a urine sampling system. The outer wall cleaning device of the sampling needle comprises a cleaning matrix, a cleaning cavity, a liquid inlet and a liquid outlet which are mutually connected, and the cleaning matrix, the cleaning cavity, the liquid inlet and the liquid outlet are arranged inside the cleaning matrix, wherein a liquid inlet pipeline connector connected with an external liquid inlet valve pipeline is arranged on the liquid inlet, and a liquid outlet pipeline connector connected with the external liquid outlet valve pipeline is arranged on the liquid outlet. cleaning of the outer wall is finished during a up-and-down moving process of the sampling needle, and the outer wall cleaning device of the sampling needle and the urine sampling system is short in cleaning time, high in efficiency, good in effect, low in cleaning fluid loss, and is simple in structure, compact, long in service life, simple and convenient to maintain. In addition, the urine sampling system finishes outer wall cleaning of the sampling needle automatically, and is convenient and fast to use. The sampling needle of the urine sampling system is composed of a sampling needle portion of an independent part and a evenly-mixed needle part, lowers the diameter of the sampling needle part, and is low in sample loss, and high in sampling quantity accuracy, and avoids sampling cleaning fluid being diluted, increases the diameter of the evenly-mixed needle part, increases evenly-mixing flow, and is good in evenly-mixing effect.
Description
Technical field
The utility model belongs to sampling needle cleaning equipment and urinary formed element analytical equipment technical field, relates to a kind of sampling needle cleaning device for outer walls and urine sampling system.
Background technology
In the urinalysis field, it is a technical barrier that sampling needle cleans always, should guarantee the needle tubing after the sampling is effectively cleaned, and avoids cross pollution, also will reduce the loss of cleaning fluid simultaneously.Yet most producer rests on the cleaning of pin outer wall Water jetting type mostly for the cleaning of sampling needle, this cleaning way efficient is low, must increase a special cleaning action, owing to be subjected to the constraint of pump valve and pipeline, the cleaning fluid speed that penetrates is slow, therefore cleaning performance is unsatisfactory, penetrates flow when increasing, and can make the cleaning fluid severe attrition again, and generation liquid splash, cause the waste of a large amount of cleaning fluids, and surrounding environment is dirty, the propagation that tends to produce the disease of; And urine sampling structure in the market adopts the single needle mode more, this single needle not only plays sampling action but also play the mixing effect, exist the urine mixing incomplete, the sampling needle sample is easily diluted by cleaning fluid residual on it, affects repeatability and the accuracy of testing result.
The utility model content
For solving the above-mentioned problems in the prior art, the utility model provides that a kind of cleaning efficiency is high, cleaning performance is good, the cleaning fluid loss is few, life-span length, compact conformation, maintenance are simple and convenient, and the sampling needle cleaning device for outer walls of health, safety, and include the sampling needle that is partly formed by the sampling needle of individual components part and mixing pin, and be easy to urine sampling system that this sampling needle is cleaned.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of sampling needle cleaning device for outer walls, include the cleaning matrix, be provided with cleaning chambers, inlet and liquid outlet in the described cleaning matrix, described cleaning chambers is used for inserting, cleaning for sampling needle, and be connected with liquid outlet with described inlet, described inlet is provided with the feed tube pipeline connector that is connected with outside liquid feed valve pump line road, and described liquid outlet is provided with the drain pipe pipeline connector that is connected with outside tapping valve pump line road.
Further, described cleaning chambers vertically is applied in the described cleaning matrix, and described inlet and liquid outlet are connected to the top and bottom of described cleaning chambers.
Further, described cleaning chambers vertically is applied in the described cleaning matrix, and described inlet and liquid outlet are connected to the left and right sides of described cleaning chambers lower end, and are positioned on the same axle center.
Further, described feed tube pipeline connector and drain pipe pipeline connector are installed in outside the described cleaning matrix of relevant position, and are connected with liquid outlet with described inlet respectively.
Further, the shape size of the up and down two-port shape size of described cleaning chambers and described sampling needle is suitable.
A kind of urine sampling system, include sampling needle, elevating mechanism, liquid feed valve pump line road, tapping valve pump line road and microcomputer, described sampling needle can rise, be installed on the described elevating mechanism with descending, this sampling system also includes sampling needle cleaning device for outer walls described in the utility model, described sampling needle cleaning device for outer walls is installed on the described elevating mechanism, and its described cleaning chambers is positioned at the corresponding axis below of described sampling needle, described feed tube pipeline connector is connected with the drain pipe pipeline connector with described liquid feed valve pump line road and is connected with tapping valve pump line road, and described microcomputer is connected with the tapping valve pump conducting that the liquid feed valve pump in the described liquid feed valve pump line road is connected with tapping valve pump line road.
Further, described sampling needle comprises sampling needle part and the mixing pin part of promising individual components, and described sampling needle part and mixing pin partly are installed on the described elevating mechanism with rising simultaneously in the lump, descend.
Further, described elevating mechanism includes stepper motor, upper synchronous pulley, Timing Belt, lower synchronous pulley, elevator and lifting support, described stepper motor is connected with described microcomputer conducting, and be installed in respectively the top and bottom of described lifting support with described lower synchronous pulley, described upper synchronous pulley is installed on the rotation section of described stepper motor, described Timing Belt is installed on described upper synchronous pulley and the lower synchronous pulley, described elevator is set on the guiding slide bar of described lifting support, and be connected with described Timing Belt, and described sampling needle is fixed on the described elevator, and described sampling needle cleaning device for outer walls is located at the lower end of described lifting support.
The beneficial effects of the utility model are:
The utility model passes through technique scheme, only need sampling needle is inserted in the cleaning chambers of sampling needle cleaning device for outer walls, descend motion process just can finish outer wall washing thereon, scavenging period is short, and cleaning efficiency is high, and cleaning performance is good, greatly reduce simultaneously the loss of cleaning fluid, cleaning fluid does not prevent the spread of disease health, safety around can not splashing to yet; And simple in structure, compact, long service life is safeguarded simple, convenient.
In addition, be provided with the urine sampling system of this sampling needle cleaning device for outer walls, automatically finish outer wall washing, easy to use, quick; And the sampling needle that is partly formed by the sampling needle of individual components part and mixing pin, reduce the diameter of sampling needle part, sample loss still less, the sampling quantity precision is higher, and be unlikely to by residual cleaning solution dilution in the mixing pin part, increase simultaneously mixing pin section diameter, the mixing flow is strengthened, Blending Efficiency of Blending is better.
Description of drawings
Fig. 1 is the structural representation of a kind of sampling needle cleaning device for outer walls embodiment described in the utility model;
Fig. 2 is the operation principle effect schematic diagram of a kind of sampling needle cleaning device for outer walls embodiment described in the utility model;
Fig. 3 is the structural representation of the another embodiment of a kind of sampling needle cleaning device for outer walls described in the utility model;
Fig. 4 is the operation principle effect schematic diagram of the another embodiment of a kind of sampling needle cleaning device for outer walls described in the utility model;
Fig. 5 is the structural representation of the described a kind of urine sampling of the utility model embodiment system.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Embodiment one:
Referring to Fig. 1 and Fig. 2, the described a kind of sampling needle cleaning device for outer walls of the utility model embodiment includes and cleans matrix 1, is provided with cleaning chambers 11, inlet 12 and liquid outlet 13 in this cleaning matrix 1; Wherein, described cleaning chambers 11 vertically is applied in and cleans in the matrix 1, and is connected with liquid outlet 13 with described inlet 12, is mainly used in inserting, cleaning for sampling needle, and the shape size of described cleaning chambers two-port about in the of 11 and the shape size of this sampling needle are suitable; Described inlet 12 and liquid outlet 13 are connected to the top and bottom of cleaning chambers 11, and be respectively equipped with on it with outside liquid feed valve pump line road be connected feed tube pipeline connector 14 and the drain pipe pipeline connector 15 that tapping valve pump line road (all not showing among the figure) is connected, described feed tube pipeline connector 14 and drain pipe pipeline connector 15 are fixed on the relevant position of cleaning matrix 1.
When using the utility model to clean, at first sampling needle passes the cleaning chambers 11 that cleans in the matrix 1, then start liquid feed valve pump on the outside liquid feed valve pump line road and the tapping valve pump on the outside tapping valve pump line road, this liquid feed valve pump makes cleaning fluid vertically be injected on the sampling needle from the feed tube pipeline connector 14 on the inlet 12, simultaneously under the effect of tapping valve pump, at cleaning chambers 11 interior generation gas liquid mixtures, this gas liquid mixture forms three-dimensional convolution in cleaning chambers 11 interior unordered vibrations, clean the sampling needle outer wall comprehensively, last under the effect of tapping valve pump, form negative pressure at liquid outlet 13, the gas liquid mixture that cleans in the matrix 1 can be discharged through drain pipe pipeline connector 15, emptying.Like this, only need sampling needle is inserted in the cleaning chambers 11, descend motion process just can finish outer wall washing thereon, scavenging period is short, cleaning efficiency is high, and cleaning performance is good, greatly reduces simultaneously the loss of cleaning fluid, cleaning fluid does not prevent the spread of disease health, safety around can not splashing to yet; And the sampling needle cleaning device for outer walls is simple in structure, compact, and long service life is safeguarded simple, convenient.
Embodiment two:
Referring to Fig. 3 and Fig. 4, the described a kind of sampling needle cleaning device for outer walls of the utility model embodiment, its structure and embodiment one are basic identical, include and clean matrix 1, and be located at interconnective cleaning chambers 11, inlet 12 and liquid outlet 13 in this cleaning matrix 1, described inlet 12 be respectively equipped with on liquid outlet is connected with outside liquid feed valve pump line road be connected feed tube pipeline connector 14 and the drain pipe pipeline connector 15 that tapping valve pump line road (all not showing among the figure) is connected; Its difference only is: described inlet 12 and liquid outlet 13 are connected to the left and right sides of cleaning chambers 11 lower ends, and are positioned on the same axle center.The operation principle of present embodiment is identical with embodiment one, is not giving unnecessary details at this; This sampling needle cleaning device for outer walls structure is simpler, compacter, can clean sampling needle with less cleaning fluid at short notice equally, and clear efficient is high, and cleaning performance is also satisfactory.
Referring to Fig. 5, the described a kind of urine sampling of the utility model embodiment system, include sampling needle 2 and elevating mechanism 3, and liquid feed valve pump line road, tapping valve pump line road and microcomputer (all not showing among the figure), wherein, described elevating mechanism 3 includes stepper motor 31, upper synchronous pulley 32, Timing Belt 33, lower synchronous pulley 34, elevator 35 and lifting support 36, described stepper motor 31 is 42 stepper motors, be connected with the microcomputer conducting, and be installed in respectively the top and bottom of lifting support 36 with lower synchronous pulley 34, described upper synchronous pulley 32 is installed on the rotation section of stepper motor 31, described Timing Belt 33 is installed on synchronous pulley 32 and the lower synchronous pulley 34, described elevator 35 is set on the guiding slide bar 361 of lifting support 36, and be connected with Timing Belt 33, described sampling needle 2 includes sampling needle part 21 and the mixing pin part 22 of integrated design, and sampling needle part 21 and mixing pin part 22 rise in the lump simultaneously, be fixed on the elevator 35 with descending, can rise, be installed on the elevating mechanism 3 with descending.This urine sampling system also includes sampling needle cleaning device for outer walls described in the utility model, this sampling needle cleaning device for outer walls is located at the lower end of lifting support 36, and its cleaning chambers 11 be positioned at sampling needle 2 under, described feed tube pipeline connector 14 is connected with the drain pipe pipeline connector and is connected with tapping valve pump line road with described liquid feed valve pump line road respectively, and described microcomputer is connected with the tapping valve pump conducting that the liquid feed valve pump in the described liquid feed valve pump line road is connected with tapping valve pump line road.
During work, microcomputer sends a signal to stepper motor 31, stepper motor 31 rotates and orders about synchronous pulley 32 rotations, driving Timing Belt 33 rotates counterclockwise, Timing Belt 33 drives elevator 35 again and moves downward, and sampling needle 2 is moved downward synchronously to least significant end, and this moment, sampling needle 2 inside (did not show among the figure by the sampling needle interior cleaning apparatus in this urine sampling system, with of the prior art identical, do not repeat them here.) dirt is gone out, through reclaiming liquid road Recycling of waste liquid, namely sampling needle 2 internal washings are complete; Then, microcomputer starts first the tapping valve pump in the tapping valve pump line road, restart the liquid feed valve pump in the liquid feed valve pump line road, feed tube pipeline connector 14 is namely to cleaning chambers 11 interior jet cleaning liquid, the tapping valve pump line road of having opened siphons away cleaning fluid through drain pipe pipeline connector 15, then, microcomputer sends a signal to stepper motor 31 again, drive Timing Belt 33 and clockwise rotate, drive again elevator 35 and move upward, sampling needle 2 is moved upward synchronously, pollutant on its outer wall namely is cleaned liquid and takes away, finish the cleaning of sampling needle 2 outer walls, the cleaning process automation is finished, and is easy to use, fast; And sampling needle 2 is by forming for the sampling needle part 21 of individual components and mixing pin part 22, namely reduce the diameter of sampling needle part 21, sample loss still less, the sampling quantity precision is higher, and be unlikely to by residual cleaning solution dilution in the mixing pin part 22, increase simultaneously mixing pin part 22 diameters, the mixing flow is strengthened, Blending Efficiency of Blending is better.
The above is preferred embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (8)
1. sampling needle cleaning device for outer walls, it is characterized in that: include and clean matrix (1), be provided with cleaning chambers (11), inlet (12) and liquid outlet (13) in the described cleaning matrix (1), described cleaning chambers (11) is used for inserting, cleaning for sampling needle (2), and be connected with liquid outlet (13) with described inlet (12), described inlet (12) is provided with the feed tube pipeline connector (14) that is connected with outside liquid feed valve pump line road, and described liquid outlet (13) is provided with the drain pipe pipeline connector (15) that is connected with outside tapping valve pump line road.
2. sampling needle cleaning device for outer walls according to claim 1, it is characterized in that: described cleaning chambers (11) vertically is applied in the described cleaning matrix (1), and described inlet (12) and liquid outlet (13) are connected to the top and bottom of described cleaning chambers (11).
3. sampling needle cleaning device for outer walls according to claim 1, it is characterized in that: described cleaning chambers (11) vertically is applied in the described cleaning matrix (1), described inlet (12) and liquid outlet (13) are connected to the left and right sides of described cleaning chambers (11) lower end, and are positioned on the same axle center.
4. according to claim 2 or 3 described sampling needle cleaning device for outer walls, it is characterized in that: described feed tube pipeline connector (14) and drain pipe pipeline connector (15) are installed in outside the described cleaning matrix (1) of relevant position, and are connected 13 with described inlet (12) with liquid outlet respectively) be connected.
5. sampling needle cleaning device for outer walls according to claim 4 is characterized in that: described cleaning chambers (11) the up and down shape size of the shape size of two-port and described sampling needle is suitable.
6. urine sampling system, include sampling needle (2), elevating mechanism (3), liquid feed valve pump line road, tapping valve pump line road and microcomputer, described sampling needle (2) can rise, be installed on the described elevating mechanism (3) with descending, it is characterized in that: this sampling system also includes any one described sampling needle cleaning device for outer walls in claims 1 to 3 or 5, described sampling needle cleaning device for outer walls is installed on the described elevating mechanism (3), and its described cleaning chambers (11) is positioned at the corresponding axis of described sampling needle (2) below, described feed tube pipeline connector (14) is connected 15 with the drain pipe pipeline connector) be connected with tapping valve pump line road with described liquid feed valve pump line road respectively, described microcomputer is connected with the tapping valve pump conducting that the liquid feed valve pump in the described liquid feed valve pump line road is connected with tapping valve pump line road.
7. urine sampling according to claim 6 system, it is characterized in that: described sampling needle (2) comprises sampling needle part (21) and the mixing pin part (22) of promising individual components, and described sampling needle part (21) and mixing pin part (22) are installed on the described elevating mechanism (3) with rising simultaneously in the lump, descend.
8. urine sampling according to claim 7 system, it is characterized in that: described elevating mechanism (3) includes stepper motor (31), upper synchronous pulley (32), Timing Belt (33), lower synchronous pulley (34), elevator (35) and lifting support (36), described stepper motor (31) is connected with described microcomputer conducting, and be installed in respectively the top and bottom of described lifting support (36) with described lower synchronous pulley (34), described upper synchronous pulley (32) is installed on the rotation section of described stepper motor (31), described Timing Belt (33) is installed on described upper synchronous pulley (32) and the lower synchronous pulley (34), described elevator (35) is set on the guiding slide bar (361) of described lifting support (36), and be connected with described Timing Belt (33), and described sampling needle (2) is fixed on the described elevator (35), and described sampling needle cleaning device for outer walls is located at the lower end of described lifting support (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272571 CN202824035U (en) | 2012-06-11 | 2012-06-11 | Outer wall cleaning device of sampling needle and urine sampling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272571 CN202824035U (en) | 2012-06-11 | 2012-06-11 | Outer wall cleaning device of sampling needle and urine sampling system |
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| Publication Number | Publication Date |
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| CN202824035U true CN202824035U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220272571 Expired - Lifetime CN202824035U (en) | 2012-06-11 | 2012-06-11 | Outer wall cleaning device of sampling needle and urine sampling system |
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| CN (1) | CN202824035U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230908A (en) * | 2013-04-24 | 2013-08-07 | 楚天科技股份有限公司 | Water tank assembly for irrigating needle online cleaning and sterilizing |
| CN109201637A (en) * | 2012-05-15 | 2019-01-15 | 株式会社岛津制作所 | Needle wiper mechanism |
| CN111570422A (en) * | 2019-02-18 | 2020-08-25 | 深圳迎凯生物科技有限公司 | Sampling needle cleaning device and method |
| CN114778870A (en) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | Sample analyzer and cleaning method thereof |
-
2012
- 2012-06-11 CN CN 201220272571 patent/CN202824035U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201637A (en) * | 2012-05-15 | 2019-01-15 | 株式会社岛津制作所 | Needle wiper mechanism |
| CN103230908A (en) * | 2013-04-24 | 2013-08-07 | 楚天科技股份有限公司 | Water tank assembly for irrigating needle online cleaning and sterilizing |
| CN111570422A (en) * | 2019-02-18 | 2020-08-25 | 深圳迎凯生物科技有限公司 | Sampling needle cleaning device and method |
| CN114778870A (en) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | Sample analyzer and cleaning method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jinwan District Sanzao Town Airport Road 519000 in Guangdong Province, Zhuhai City, No. 288, D building, 2 floor Patentee after: ZHUHAI KEYU BIOLOGICAL ENGINEERING Co.,Ltd. Address before: Jinwan District Sanzao Town Airport Road 519000 in Guangdong Province, Zhuhai City, No. 288, D building, 2 floor Patentee before: Zhuhai Keyu Biological Engineering Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |