CN102914663B - Liquid path system and electrolyte analyzer with same - Google Patents
Liquid path system and electrolyte analyzer with same Download PDFInfo
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- CN102914663B CN102914663B CN201210455769.3A CN201210455769A CN102914663B CN 102914663 B CN102914663 B CN 102914663B CN 201210455769 A CN201210455769 A CN 201210455769A CN 102914663 B CN102914663 B CN 102914663B
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Abstract
The invention discloses a liquid path system and electrolyte analyzer with the same. The liquid path system comprises a distributing valve, a distributing valve power unit, a liquid path pipeline and a peristaltic pump for sampling or discharging waste, wherein sampling holes which are communicated with different sampling containers or a sampling solution, resetting holes for resetting and sample holes which are communicated with the peristaltic pump are formed in the distributing valve; the distributing valve power unit drives the distributing valve to rotate so as to enable the sample holes to be communicated with the sampling holes; and the peristaltic pump rotates around to provide a sampling power so as to take samples from the sample holes. According to the liquid path system and the electrolyte analyzer, the sample holes arranged between the distributing valve rotate around so as to be communicated with different sampling holes at the side, sampling channels are freely adjusted and selected so as to take samples, the whole liquid path system can accomplish the sampling and waste discharge with only one peristaltic pump, so that the system is simple and practical; the number of power units is reduced, the cost is saved, the mechanical design and the spatial structure are simplified, and the difficulty is reduced.
Description
Technical field
The present invention relates to a kind of medicine equipment, special than the liquid-way system that relates to a kind of blomelicalbloodgasandelectrolrteanalyzers and blomelicalbloodgasandelectrolrteanalyzers.
Background technology
In the liquid-way system of blomelicalbloodgasandelectrolrteanalyzers in the market, each mark liquid is first drawn onto Washing cup by corresponding pump, be then drawn onto electrode place by suction needle by sampling pump and react, after calibrating or having measured by sampling pump discharge line.This liquid-way system is because each mark liquid or electrolytic solution need configure a pump, needs like this pump quantity that arranges more, causes whole liquid-way system complex structure, is difficult for assembling, and cost is higher; Suction amount is wayward simultaneously; And easily bring cross pollution.
Summary of the invention
Based on this, be necessary to provide a kind of liquid-way system simple in structure.
Be necessary to provide a kind of blomelicalbloodgasandelectrolrteanalyzers simple in structure simultaneously.
A kind of liquid-way system comprises: comprising: distribution valve, is connected and drives described distribution valve rotation so that its distribution valve power unit being communicated with sampling container, connecting fluid road device, to form the influidic pipe road on liquid road, provide the peristaltic pump of power to sample or to carry out waste discharge from described distribution valve with described distribution valve; On described distribution valve, be provided with and be communicated with different sampling containers or thief hole, the reset hole resetting of sampling solution and the sample well being communicated with described peristaltic pump; Described distribution valve power unit drives distribution valve action to make sample well be communicated with to reset with reset hole; Described distribution valve power unit drives distribution valve rotation that sample well is communicated with thief hole, and peristaltic pump rotates provides sampling power to sample from sample well.
In a preferred embodiment, described distribution valve comprises: valve seat and be oppositely arranged on the spool in centre position, described spool is flexibly connected with described valve seat.
In a preferred embodiment, described sample well is arranged on spool, is also provided with and connects described sample well and connect the sample introduction connecting tube to described valve seat on described spool; Described thief hole or reset hole are arranged on described valve seat, and described spool rotates so that described sample well communicates with described thief hole or reset hole by described sample introduction connecting tube relative to valve seat.
In a preferred embodiment, on described distribution valve, be provided with the alignment sensor of the angle position of the described valve core rotation of induction.
In a preferred embodiment, described reset hole is and the airport of air communication; Described thief hole comprises: the drift electrode liquid hole being communicated with drift electrode liquid, the slope correction liquid hole being communicated with slope correction liquid.
In a preferred embodiment, whether also comprise the suction sample pond, suction needle, the electrode that are arranged between described distribution valve and peristaltic pump, being arranged in influidic pipe road and responding to has solution to be picked up Ye road alignment sensor and is arranged on the leakage fluid dram being connected on influidic pipe road or with described influidic pipe road; When sampling, distribution valve power unit drive distribution valve action so that sample well be communicated with thief hole, described peristaltic pump rotates provides sampling power, and solution is entered into suction sample pond, then after described suction needle is drawn, reaches electrode from picking up sampling container by distribution valve; When discharge opeing, described distribution valve resets, and described peristaltic pump rotates provides discharge opeing power to discharge from leakage fluid dram with the liquid that liquid Lu Zhongcong distribution valve place is started to Zhi Ye road end.
A kind of blomelicalbloodgasandelectrolrteanalyzers, comprise: control module and the liquid-way system being connected with described control module, described liquid-way system comprises: distribution valve, be connected and drive described distribution valve to rotate so that its distribution valve power unit being communicated with sampling container, influidic pipe road provide power to sample or to provide waste discharge power to carry out the peristaltic pump of waste discharge from described distribution valve with described distribution valve; Described control module is connected with described distribution valve power unit, peristaltic pump controls distribution valve power unit, peristaltic pump action; On described distribution valve, be provided with thief hole, the reset hole resetting being communicated with from different sampling containers or sampling solution and the sample well being communicated with described peristaltic pump; Described control module control distribution valve power unit drives distribution valve action so that sample well is communicated with reset hole, to reset; Described control module control distribution valve power unit drives distribution valve action so that sample well is communicated with thief hole for peristaltic pump driving samples from sample well.
In a preferred embodiment, described distribution valve comprises: valve seat and be oppositely arranged on the spool in centre position, described spool is flexibly connected with described valve seat, described distribution valve power unit drives described spool to rotate in described valve seat, described sample well is arranged on spool, is also provided with and connects described sample well and connect the sample introduction connecting tube to described valve seat on described spool; Described thief hole or reset hole are arranged on described valve seat, described valve core rotation so that described sample introduction connecting tube communicate with described thief hole or reset hole; On described distribution valve, be provided with the alignment sensor of the angle position of the described valve core rotation of induction.
In a preferred embodiment, described liquid-way system also comprises the suction sample pond, suction needle, the electrode that are arranged between described distribution valve and peristaltic pump, and is arranged on the leakage fluid dram being connected on influidic pipe road or with described influidic pipe road; Described in described control module control, peristaltic pump rotates solution is inhaled to sample pond, then after suction needle, reached electrode from picking up sampling container to enter into by distribution valve.
In a preferred embodiment, described reset hole is and the airport of air communication; Described thief hole comprises: the drift electrode liquid hole being communicated with drift electrode liquid, the slope correction liquid hole being communicated with slope correction liquid; Described liquid-way system also comprises and is arranged on influidic pipe Dao Zhongye road alignment sensor; When described control module control samples, controlling distribution valve power unit drives described distribution valve to rotate so that described sample well is communicated with and resets with reset hole, rely on alignment sensor to position rotation simultaneously, then controlling distribution valve power unit drives described distribution valve to rotate so that described sample well is communicated with thief hole, drive peristaltic pump to rotate just solution picks up by distribution valve and passes through liquid road alignment sensor from sampling container, Ruo Ye road alignment sensor detects no liquid, and no specimen solution picks up; Ruo Ye road alignment sensor detects liquid, draws normally, and sample solution picks up and enters into suction sample pond, then after suction needle, reaches electrode, rotates step number regulate the sample solution amount picking up by control peristaltic pump; When discharge opeing is carried out in described control module control, first controlling distribution valve power unit drives described distribution valve to rotate so that described sample well is communicated with and resets with reset hole, rely on alignment sensor to position simultaneously and turn to precalculated position, the liquid that liquid Lu Zhongcong distribution valve place is started Zhi Ye road end by described control module control peristaltic pump rotation is discharged from leakage fluid dram.
The sample well that above-mentioned liquid-way system and the blomelicalbloodgasandelectrolrteanalyzers utilization with this system are arranged in the middle of distribution valve rotates, to be communicated with from the different thief hole being arranged on limit as required, can free adjustment select sampling passage to carry out the sampling of different sampling solution, and adopt peristaltic pump that sampling power is provided, freely select sampling solution as drift electrode liquid or sampling slope correction liquid by an influidic pipe road, also can provide waste discharge power to carry out removal waste fluid by peristaltic pump.Whole liquid-way system only need be equipped with a peristaltic pump can complete sampling and waste discharge, simple and practical, and required power unit quantity reduces, cost-saving, convenient expansion, Machine Design and space structure are simplified, design difficulty reduces, and uses cross pollution minimizing.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of the liquid-way system of one embodiment of the invention;
Fig. 2 is the structural representation of the distribution valve of one embodiment of the invention.
Embodiment
As shown in Figure 1 to Figure 2, the liquid-way system 100 of one embodiment of the invention, comprise: distribution valve 20, be connected and drive with distribution valve 20 distribution valve power unit, the connection that distribution valve 20 moves or be communicated with components and parts on Ge Ye road to form the influidic pipe road 40 on liquid road, provide power to sample or to carry out the peristaltic pump 60 of waste discharge.
Preferably, the distribution valve power unit of the present embodiment is motor.
Distribution valve power unit drives distribution valve 20 to rotate, and to make as required it be communicated with sampling container, thereby the sampling solution being communicated in sampling container samples.
Further, the sample well 200 that is provided with the thief hole for being communicated with different sampling containers, the reset hole 202 resetting on the distribution valve 20 of the present embodiment and is communicated with peristaltic pump 60.The distribution valve 20 of the present embodiment is by driving sample well 200 to rotate so that it is communicated with and resets or sample with reset hole 202 or thief hole.Thief hole can arrive sampling solution by pipeline communication.
In the time that distribution valve power unit drives distribution valve 20 rotations that sample well 200 is communicated with thief hole, control peristaltic pump 60 and move to provide power, can from sampling cavity volume, sample by sample well 200.
In the time that distribution valve power unit drives distribution valve 20 rotations that sample well 200 is communicated with reset hole 202, stop sampling; Maybe can control peristaltic pump 60 and move to provide power, discharge with the liquid that starts Zhi Ye road end from distribution valve 20.
Further, preferred, the distribution valve 20 of the present embodiment comprises: valve seat 22 and be oppositely arranged on the spool 24 in centre position.Spool 24 is flexibly connected with valve seat 22, can in valve seat 22, rotate.
Further, the sample well 200 of the present embodiment is arranged on spool 24.In order to facilitate sample well 200 to be communicated with reset hole 202 or thief hole, on the spool 24 of the present embodiment, be also provided with and be connected with sample well 200 and connect the sample introduction connecting tube 242 of spool 24 to valve seat 22.
Further, the thief hole of the present embodiment or reset hole 202 are arranged on valve seat 22.Distribution valve power unit drives spool 24 to rotate, so that sample well 200 communicates with reset hole 202 or thief hole as required by sample introduction connecting tube 242.
Further, on the distribution valve of the present embodiment, be provided with induction spool 24 angle position of rotating to facilitate the alignment sensor 246 positioning.
Further, the reset hole 202 of this enforcement is the airport being communicated with outside air.
Further, the thief hole of this enforcement comprises: the drift electrode liquid hole 206 being communicated with drift electrode liquid, the slope correction liquid hole 208 being communicated with slope correction liquid.
The liquid-way system 100 of the present embodiment also comprises: whether be arranged on suction sample pond 90, suction needle 92, electrode 94 between distribution valve 20 and peristaltic pump 60, being arranged in influidic pipe road 40 and responding to has solution to be picked up Ye road alignment sensor 96 and be arranged on the leakage fluid dram 98 being connected on influidic pipe road 40 or with influidic pipe road 40.In the present embodiment, the waste liquid after having analyzed or having cleaned, is rotated and is provided power that the liquid that starts Zhi Ye road end from distribution valve 20 is expelled to waste liquid pool or waste liquid bottle 99 from leakage fluid dram 98 by peristaltic pump 60.
When sampling, distribution valve power unit drives distribution valve 20 rotations that sample well 200 is communicated with thief hole, peristaltic pump 60 rotates provides sampling power, by sampling solution from sampling container, pick up enter into by distribution valve 20Jing Ye road alignment sensor 96 inhale sample pond 90, then suction needle 92 is drawn sampling solution and is arrived electrode 94 from inhaling sample pond 90.
When discharge opeing, distribution valve power unit drives distribution valve 20 rotations that sample well 200 is communicated with reset hole 202, and peristaltic pump 60 rotates discharge opeing power is provided, and the liquid that liquid Lu Zhongcong distribution valve 20 is started to Zhi Ye road end is discharged from leakage fluid dram 98.
The blomelicalbloodgasandelectrolrteanalyzers of one embodiment of the invention, comprising: control module and the liquid-way system 100 being connected with control module.
Further, the liquid-way system 100 of the present embodiment comprises: distribution valve 20, be connected and drive distribution valve power unit that distribution valve 20 moves, connect each components and parts and form the influidic pipe road 40 on liquid road with distribution valve 20, provide power to sample or to carry out the peristaltic pump 60 of waste discharge.
Further, the control module of the present embodiment is connected with distribution valve power unit, peristaltic pump 60, and control distribution valve power unit, peristaltic pump 60 move.Preferably, the distribution valve power unit of the present embodiment is motor.
Further, the distribution valve 20 of the present embodiment for as required or analyze require with sample solution be communicated with, sample.Distribution valve 20 can be communicated with sampling solution by pipeline.Can syndeton be set on distribution valve 20 is flexibly connected with sampling container.
In the present embodiment, control module control distribution valve power unit drives distribution valve 20 to rotate, and to make as required distribution valve 20 be communicated with sampling container, thereby is communicated to the sampling solution in sampling container.
Further, the sample well 200 that is provided with the thief hole for being communicated with different sampling containers, the reset hole 202 resetting on the distribution valve 20 of the present embodiment and is communicated with peristaltic pump 60.The distribution valve 20 of the present embodiment is by driving sample well 200 to rotate so that it is communicated with and resets or sample with reset hole 202 or thief hole.Thief hole can arrive sampling solution by pipeline communication.
In the time that control module control distribution valve power unit drives distribution valve 20 rotations that sample well 200 is communicated with thief hole, control module can be controlled peristaltic pump 60 and move to provide power, can from sampling cavity volume, sample by sample well 200.In the time that control module control distribution valve power unit drives distribution valve 20 rotations that sample well 200 is communicated with reset hole 202, stop sampling; Maybe can control peristaltic pump 60 and move to provide power, discharge with the liquid that starts Zhi Ye road end from distribution valve 20.
Further, preferred, the distribution valve 20 of the present embodiment comprises: valve seat 22 and be oppositely arranged on the spool 24 in centre position.Spool 24 is flexibly connected with valve seat 22, can in valve seat 22, rotate.
Further, the sample well 200 of the present embodiment is arranged on spool 24.In order to facilitate sample well 200 to be communicated with reset hole 202 or thief hole, on the spool 24 of the present embodiment, be also provided with and be connected with sample well 200 and connect the sample introduction connecting tube 242 of spool 24 to valve seat 22.
Further, the thief hole of the present embodiment or reset hole 202 are arranged on valve seat 22.Distribution valve power unit drives spool 24 to rotate, so that sample well 200 communicates with reset hole 202 or thief hole as required by sample introduction connecting tube 242.
Further, on the distribution valve of the present embodiment, be provided with induction spool 24 angle position of rotating to facilitate the alignment sensor 246 positioning.Alignment sensor 246 is connected with control module, and worked by control module control, and receive the location signal that transmits of alignment sensor 246 and carry out data processing, and according to next step operation of sensed data control of alignment sensor 246.
Further, the reset hole 202 of this enforcement is and the airport of air communication.
The liquid-way system 100 of the present embodiment also comprises: whether be arranged on suction sample pond 90, suction needle 92, electrode 94 between distribution valve 20 and peristaltic pump 60, being arranged in influidic pipe road 40 and responding to has solution to be picked up Ye road alignment sensor 96 and be arranged on the leakage fluid dram 98 being connected on influidic pipe road 40 or with influidic pipe road 40.In the present embodiment, the waste liquid after having analyzed or having cleaned, is rotated and is provided power that the liquid that starts Zhi Ye road end from distribution valve 20 is expelled to waste liquid pool or waste liquid bottle 99 from leakage fluid dram 98 by peristaltic pump 60.
When control module control samples, control distribution valve power unit and drive distribution valve 20 to rotate, drive spool 24 and valve seat 22 to relatively rotate, rely on alignment sensor 246 to carry out rotational positioning, so that sample well 200 is communicated with and resets with reset hole simultaneously; Then control module control distribution valve power unit drives distribution valve 20 to rotate so that sample well 200 is communicated with thief hole, control module control peristaltic pump rotates will provide sampling power, solution is picked up from sampling container by distribution valve 20 through liquid road alignment sensor, Ruo Ye road alignment sensor detects no liquid, and no specimen solution picks up; Ruo Ye road alignment sensor detects liquid, draws normally, sample solution is picked up and enter into suction sample pond 90, then reaches electrode 94 by suction needle 92 from inhaling draw in sample pond 90, rotates step number to regulate the sample solution amount picking up by controlling peristaltic pump 60.
When discharge opeing is carried out in control module control, first controlling distribution valve power unit drives distribution valve to rotate, drive spool 24 and valve seat 22 to relatively rotate, rely on alignment sensor 246 to carry out rotational positioning simultaneously, reset so that drive sample well 200 to turn to the position being communicated with reset hole 202, control module control peristaltic pump 60 rotates, control module control peristaltic pump 60 rotates discharge opeing power is provided, and the liquid that liquid Lu Zhongcong distribution valve 20 places is started to Zhi Ye road end is expelled to waste liquid pool or waste liquid bottle 99 from leakage fluid dram 98.
Further, the thief hole of this enforcement comprises: the drift electrode liquid hole 206 being communicated with drift electrode liquid, the slope correction liquid hole 208 being communicated with slope correction liquid.
Further, the distribution valve of the present embodiment is preferably five points of valves.Certainly also can carry out other distribution to the position of thief hole, reset hole as required.
The sampling imbibition process to drift electrode liquid of one embodiment of the invention is as follows:
One embodiment of the invention that slope correction liquid is sampled to imbibition process is as follows:
Further, inhaling sample process also comprises: first suction needle 92 is lifted, sample solution is put to suction needle 92, control module control peristaltic pump 60 rotates, sample solution will be picked up, by change the adjustable sample size picking up of step number of electric machine rotation of peristaltic pump 60 at every turn.After sample solution is sucted, first pass through liquid road alignment sensor, Ruo Ye road alignment sensor has not detected that sample solution passes through to detect into blank pipe, no specimen is sucted, if detect as there being liquid, inhale sample normal, now sample solution is drawn to electrode 94 places and tests.
Further, the removal waste fluid process of one embodiment of the present invention: when the liquid in Dang Ye road need to be discharged, first distribution valve 20 as five points of valves are resetted, reseting procedure is to position by alignment sensor, drives distribution valve power unit to be communicated with as airport as electric machine rotation makes sample well 200 in the middle of distribution valve 20 as five points of valves and reset hole 202 on limit.Control module control peristaltic pump 60 rotates, and removal waste fluid power is provided, and liquid Lu Zhongcong distribution valve 20 as five points of valve places start Zhi Ye road end all liq and will be expelled to waste liquid pool or waste liquid bottle 99 from leakage fluid dram 98.
The present invention, by the liquid-way system of a kind of simple blomelicalbloodgasandelectrolrteanalyzers of design, replaces traditional comparatively complicated liquid-way system.Liquid-way system of the present invention is mainly to comprise that 1 peristaltic pump and 1 distribution valve are as five points of valves, a suction needle and 1 suction sample pond.Wherein the effect of peristaltic pump is mainly to provide the power of inhaling sample, discharge opeing.By distribution valve, as the solution of five points of valve control samplings, which kind of liquid what in Ji Ye road, pass through is.
Liquid-way system of the present invention is mainly to utilize distribution valve as the sample well rotation in the middle of five points of valves, thereby with thief hole on valve seat can free adjustment selector channel, and adopt peristaltic pump that sampling power is provided, freely select sampling electrode drift liquid or sampling slope correction liquid by an influidic pipe road, also can provide waste discharge power to carry out removal waste fluid by peristaltic pump.Liquid-way system of the present invention is simple and practical, and required power unit reduces as number of motors, cost-saving, convenient expansion, and Machine Design and space structure are simplified, and design difficulty reduces, and uses the advantages such as cross pollution minimizing.
Liquid-way system of the present invention only needs two power units as motor: control peristaltic pump for one, a control distribution valve is as five points of valves, power unit reduces as number of motors, and design difficulty and cost can accurately be controlled liquid position in suction amount and liquid road, location by liquid road alignment sensor.
Use liquid-way system of the present invention to measure, data potassium ion CV value≤1.0% of test, sodion CV value≤1.0%, chlorion CV value≤1.0%, calcium ion CV value≤1.5%, lithium ion CV value≤1.5%, pH value CV value≤0.5%, its measurement effect meets the blomelicalbloodgasandelectrolrteanalyzers industry standard that State Food and Drug Administration 2005 issues completely.The measurement demands of mechanism to article such as its measurement data is completely satisfied medically, industrial, school, enterprise.Wherein CV value represents instrument precision.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a liquid-way system, it is characterized in that, comprise: distribution valve, be connected with described distribution valve and drive described distribution valve to rotate so that its distribution valve power unit being communicated with sampling container, connecting fluid road device, to form the influidic pipe road on liquid road, provide the peristaltic pump of power to sample or to carry out waste discharge from described distribution valve; On described distribution valve, be provided with and be communicated with different sampling containers or thief hole, the reset hole resetting of sampling solution and the sample well being communicated with described peristaltic pump; Described distribution valve power unit drives distribution valve action to make sample well be communicated with to reset with reset hole; Described distribution valve power unit drives distribution valve rotation that sample well is communicated with thief hole, and peristaltic pump rotates provides sampling power to sample from sample well; Described distribution valve comprises: valve seat and be oppositely arranged on the spool in centre position, and described spool is flexibly connected with described valve seat; Described sample well is arranged on spool, is also provided with and connects described sample well and connect the sample introduction connecting tube to described valve seat on described spool; Described thief hole or reset hole are arranged on described valve seat, and described spool rotates so that described sample well communicates with described thief hole or reset hole by described sample introduction connecting tube relative to valve seat.
2. liquid-way system according to claim 1, is characterized in that: the alignment sensor that is provided with the angle position of the described valve core rotation of induction on described distribution valve.
3. according to the liquid-way system described in claim 1 to 2 any one, it is characterized in that: described reset hole is and the airport of air communication; Described thief hole comprises: the drift electrode liquid hole being communicated with drift electrode liquid, the slope correction liquid hole being communicated with slope correction liquid.
4. according to the liquid-way system described in claim 1 to 2 any one, it is characterized in that: whether also comprise the suction sample pond, suction needle, the electrode that are arranged between described distribution valve and peristaltic pump, being arranged in influidic pipe road and responding to has solution to be picked up Ye road alignment sensor and be arranged on the leakage fluid dram being connected on influidic pipe road or with described influidic pipe road.
5. according to the liquid-way system described in claim 1 to 2 any one, it is characterized in that: when sampling, described distribution valve power unit drive distribution valve action so that sample well be communicated with thief hole, described peristaltic pump rotates provides sampling power, and solution is entered into suction sample pond, then after described suction needle is drawn, reaches electrode from picking up sampling container by distribution valve; When discharge opeing, described distribution valve resets, and described peristaltic pump rotates provides discharge opeing power to discharge from leakage fluid dram with the liquid that liquid Lu Zhongcong distribution valve place is started to Zhi Ye road end.
6. a blomelicalbloodgasandelectrolrteanalyzers, comprise: control module and the liquid-way system being connected with described control module, it is characterized in that, described liquid-way system comprises: distribution valve, be connected and drive described distribution valve to rotate so that its distribution valve power unit being communicated with sampling container, influidic pipe road provide power to sample or to provide waste discharge power to carry out the peristaltic pump of waste discharge from described distribution valve with described distribution valve; Described control module is connected with described distribution valve power unit, peristaltic pump controls distribution valve power unit, peristaltic pump action; On described distribution valve, be provided with thief hole, the reset hole resetting being communicated with from different sampling containers or sampling solution and the sample well being communicated with described peristaltic pump; Described control module control distribution valve power unit drives distribution valve action so that sample well is communicated with reset hole, to reset; Described control module control distribution valve power unit drives distribution valve action so that sample well is communicated with thief hole for peristaltic pump driving samples from sample well; Described distribution valve comprises: valve seat and be oppositely arranged on the spool in centre position, described spool is flexibly connected with described valve seat, described distribution valve power unit drives described spool to rotate in described valve seat, described sample well is arranged on spool, is also provided with and connects described sample well and connect the sample introduction connecting tube to described valve seat on described spool; Described thief hole or reset hole are arranged on described valve seat, described valve core rotation so that described sample introduction connecting tube communicate with described thief hole or reset hole.
7. blomelicalbloodgasandelectrolrteanalyzers according to claim 6, is characterized in that, is provided with the alignment sensor of the angle position of the described valve core rotation of induction on described distribution valve.
8. according to the blomelicalbloodgasandelectrolrteanalyzers described in claim 6 or 7, it is characterized in that, described liquid-way system also comprises: be arranged on suction sample pond, suction needle, electrode between described distribution valve and peristaltic pump, and be arranged on the leakage fluid dram being connected on influidic pipe road or with described influidic pipe road; Described in described control module control, peristaltic pump rotates solution is inhaled to sample pond, then after suction needle, reached electrode from picking up sampling container to enter into by distribution valve.
9. blomelicalbloodgasandelectrolrteanalyzers according to claim 8, is characterized in that: described reset hole is and the airport of air communication; Described thief hole comprises: the drift electrode liquid hole being communicated with drift electrode liquid, the slope correction liquid hole being communicated with slope correction liquid; Described liquid-way system also comprises and is arranged on influidic pipe Dao Zhongye road alignment sensor.
10. blomelicalbloodgasandelectrolrteanalyzers according to claim 9, it is characterized in that: when described control module control samples, controlling distribution valve power unit drives described distribution valve to rotate so that described sample well is communicated with and resets with reset hole, rely on alignment sensor to position rotation simultaneously, then controlling distribution valve power unit drives described distribution valve to rotate so that described sample well is communicated with thief hole, drive peristaltic pump to rotate just solution picks up by distribution valve and passes through liquid road alignment sensor from sampling container, Ruo Ye road alignment sensor detects no liquid, no specimen solution picks up, Ruo Ye road alignment sensor detects liquid, draws normally, and sample solution picks up and enters into suction sample pond, then after suction needle, reaches electrode, rotates step number regulate the sample solution amount picking up by control peristaltic pump, when discharge opeing is carried out in described control module control, first controlling distribution valve power unit drives described distribution valve to rotate so that described sample well is communicated with and resets with reset hole, rely on alignment sensor to position simultaneously and turn to precalculated position, the liquid that liquid Lu Zhongcong distribution valve place is started Zhi Ye road end by described control module control peristaltic pump rotation is discharged from leakage fluid dram.
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| CN106290493A (en) * | 2015-05-18 | 2017-01-04 | 江苏英诺华医疗技术有限公司 | A kind of blood gas analyzer and detection method |
| CN105891284A (en) * | 2016-04-01 | 2016-08-24 | 江苏英诺华医疗技术有限公司 | Novel electrolyte analyzer and analysis method |
| CN107290017A (en) * | 2017-07-28 | 2017-10-24 | 深圳市康立生物医疗有限公司 | The computational methods and device of a kind of blomelicalbloodgasandelectrolrteanalyzers reagent bag surplus |
| CN110487857A (en) * | 2019-08-13 | 2019-11-22 | 梅州康立高科技有限公司 | A kind of automatic quality control system and method for blomelicalbloodgasandelectrolrteanalyzers |
| CN116953053B (en) * | 2023-09-18 | 2024-01-26 | 深圳市希莱恒医用电子有限公司 | Electrolyte analyzer and automatic detection method thereof |
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| CN101082629A (en) * | 2007-07-04 | 2007-12-05 | 南京大学 | Liquid automatically quantificationally continuously sampling device |
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| JP2004－77467A 2004.03.11 |
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