CN107632204A - A kind of conductivity of dialysate detector - Google Patents
A kind of conductivity of dialysate detector Download PDFInfo
- Publication number
- CN107632204A CN107632204A CN201710801486.2A CN201710801486A CN107632204A CN 107632204 A CN107632204 A CN 107632204A CN 201710801486 A CN201710801486 A CN 201710801486A CN 107632204 A CN107632204 A CN 107632204A
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- Prior art keywords
- detection
- circuit board
- conductivity
- dialysate
- detection means
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- 238000001514 detection method Methods 0.000 claims abstract description 87
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- 208000010513 Stupor Diseases 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000004916 vomit Anatomy 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention discloses a kind of conductivity of dialysate detector, including housing, detection means is fixed with the housing, it is provided with the detection means and holds the main through hole that liquid flows through, conductance spring is arranged with outside the detection means, one end and the detection means of the conductance spring is electrically connected with, the other end and a detection circuit board are electrically connected with, the detection circuit board is fixed in housing, and temperature sensor is additionally provided with the detection means, and the temperature sensor is electrically connected with detection circuit board；Conductance spring is electrically connected with detection block and detection circuit board respectively, forms the signal acquisition terminal of conductance, then by detecting the calculating of circuit board, feeds back precision height and the good Conductivity detection value of stability, connection is simpler reliable, and detection is more stablized；Temperature signal and conductivity signal are gathered simultaneously, the method gathered using conductance and temperature Centralized, eliminate influence of the temperature for detected value so that result is more accurate, and Detection results are more preferably.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of conductivity of dialysate detector.
Background technology
When carrying out haemodialysis, the electrical conductivity of dialyzate is to weigh the important indicator of inorganic salt content in dialyzate, electricity
Conductance it is higher or it is relatively low can all make dialysis person produce adverse reaction.If conductivity of dialysate is too high, patient can because of high sodium blood pressure
Body raises, or even stupor；If conductivity of dialysate is too low, patient can because of low sodium and blood pressure reduce, when serious even can nausea, vomit
Tell, twitch, so needing the electrical conductivity of moment monitoring dialyzate.The function of liquid electric conductivity detector is more single in the market
One, it is most only to detect conductance parameter, simultaneously because modular construction is complicated, easily short circuit between parts so that accuracy of detection is not
Height, causes testing result unstable, and easily make a mistake alarm.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides one kind can detect electrical conductivity and temperature simultaneously,
Accuracy of detection is improved, assembles more convenient conductivity of dialysate detector.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of conductivity of dialysate detector, including housing, detection means, the detection means are fixed with the housing
Inside be provided with and hold the main through hole that flows through of liquid, be arranged with conductance spring outside the detection means, one end of the conductance spring with
Detection means is electrically connected with, and the other end and a detection circuit board are electrically connected with, and the detection circuit board is fixed in housing, described
Temperature sensor is additionally provided with detection means, the temperature sensor is electrically connected with detection circuit board.
As the further improvement of such scheme, the detection means includes at least two detection blocks, and uniform intervals
The locating piece being arranged between detection block, the conductance spring are respectively sleeved at outside detection block and are electrically connected with detection block, institute
State main through hole and run through each locating piece and detection block.
As the further improvement of such scheme, pass through sealing ring transition seal between the detection block and locating piece.
As the further improvement of such scheme, support frame is further fixed in housing, is provided with and leads on support frame as described above
Hole and lower guide hole, the detection means are arranged on support frame, and main through hole and upper guide hole and lower guide hole UNICOM.
As the further improvement of such scheme, the side of support frame as described above is provided with circuit board fixing mechanism, detection electricity
Road plate is removably disposed on circuit board fixing mechanism.
As the further improvement of such scheme, support frame as described above includes upper bracket and lower carriage, and the circuit board is fixed
Mechanism includes the catch being arranged on upper bracket, and the stopper slot being arranged on the lower carriage.
As the further improvement of such scheme, the upper bracket is fixed up and down by some connecting rods with lower carriage, described
Insulation rod set is arranged with outside connecting rod.
As the further improvement of such scheme, the temperature sensor is plugged in the upper bracket, temperature sensor
Test side be located in upper guide hole.
Beneficial effects of the present invention：
A kind of conductivity of dialysate detector of the present invention, conductance spring electrically connect with detection block and detection circuit board respectively
Connect, form the signal acquisition terminal of conductance, then by detecting the calculating of circuit board, feed back precision height and the good conductance of stability
Detected value, connection is simpler reliable, and detection is more stable；Temperature signal and conductivity signal are gathered simultaneously, using conductance
With the method for temperature Centralized collection, influence of the temperature for detected value is eliminated so that result is more accurate, and Detection results are more
It is good；Dialysate temperature is detected simultaneously, detection function is more rich, and Detection results are more preferably.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described.Obviously, described accompanying drawing is the part of the embodiment of the present invention, rather than is all implemented
Example, on the premise of not paying creative work, other that can also be obtained according to these accompanying drawings are set those skilled in the art
Meter scheme and accompanying drawing：
Fig. 1 is present pre-ferred embodiments structural representation；
Fig. 2 is present pre-ferred embodiments decomposing schematic representation；
Fig. 3 is the sectional view in present pre-ferred embodiments main view direction；
Fig. 4 is the sectional view of the right apparent direction of present pre-ferred embodiments；
Fig. 5 is the structural representation after present pre-ferred embodiments housing is hidden.
Embodiment
Carried out below with reference to the design of embodiment and accompanying drawing to the present invention, concrete structure and caused technique effect clear
Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright part of the embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.
Referring to figs. 1 to Fig. 5, a kind of conductivity of dialysate detector, including housing 1, detection dress is fixed with the housing 1
Put, be provided with the detection means and hold the main through hole 4 that liquid flows through, conductance spring 5 is arranged with outside the detection means, utilized
Conductance spring 5 enters the collection of horizontal electrical signal, and conductance spring 5 is easy for installation, can shrink, and different positions is led in convenient installation, is fitted
The detection means for closing different-diameter uses.One end of the conductance spring 5 is electrically connected with detection means, the other end and a detection
Circuit board 6 is electrically connected with, and the side of support frame as described above is provided with circuit board fixing mechanism, and detection circuit board 6 is removably disposed
On circuit board fixing mechanism, temperature sensor 7, the temperature sensor 7 and detection electricity are additionally provided with the detection means
Road plate 6 is electrically connected with.
Dialyzate flows through out of main through hole 4, and detection block 2 senses the electrical conductivity of dialyzate, conductance spring 5 and the electricity of detection block 2
Property connection, collect detection block 2 electric signal, conductance spring 5 by electric signal pass to detection circuit board 6, through detection circuit board 6
Calculating, feed back that precision is high and the good Conductivity detection value of stability, connect simpler reliable, detection is more stable.Set
There is temperature sensor 7 while detect the temperature of dialyzate, the method gathered using conductance and temperature Centralized so that detection is more more
Add abundant, and eliminate influence of the temperature for detected value so that result is more accurate, and Detection results are more preferably.
The detection means includes at least two detection blocks 2, and the locating piece being disposed in an evenly spaced relation between detection block 2
3, by the transition seal of sealing ring 8 between the detection block 2 and locating piece 3, airtight performance more, not easy-to-leak liquid.The conductance
Spring 5 is respectively sleeved at outside detection block 2 and is electrically connected with detection block 2, and the main through hole 4 is through each locating piece 3 and detection
Block 2.
Support frame is further fixed in housing 1, guide hole 10 and lower guide hole 11, the detection dress are provided with support frame as described above
Put and be arranged on support frame, and main through hole 4 and upper guide hole 10 and the lower UNICOM of guide hole 11.It is fixed using support frame fixed test device
Position is convenient and simple, and easily installation, saves installation time, and detection means position is fixed, and is not easy to misplace during use, no
The situations such as short circuit can occur, detection is more stable.
Support frame as described above includes upper bracket 91 and lower carriage 92, and the circuit board fixing mechanism includes being arranged on upper bracket 91
On catch 12, and the stopper slot 13 being arranged on the lower carriage 92, the lower end of detection circuit board 6 is plugged in stopper slot 13
Interior, the upper end of detection circuit board 6 is spacing by catch 12, and installation and dismounting are all more convenient.The upper bracket 91 is with
Support 92 is fixed by some connecting rods about 14, and insulation rod set 15 is arranged with outside the connecting rod 14, and insulation rod set 15 can be kept away
Exempt from connecting rod 14 to touch with conductance spring 4, avoid that short circuit accident occurs so that detection more safety and stability.
The temperature sensor 7 is plugged in the upper bracket 91, and the test side of temperature sensor 7 is located at upper guide hole 10
Interior, temperature sensor 7, which is arranged on liquid direction, can avoid temperature of the dialyzate in flow process from scattering and disappearing, and ensure the standard of detection
True degree so that testing result is relatively reliable.
Above is presently preferred embodiments of the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent modifications on the premise of without prejudice to spirit of the invention or replace
Change, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (8)
- A kind of 1. conductivity of dialysate detector, it is characterised in that：Including housing (1), detection dress is fixed with the housing (1) Put, be provided with the detection means and hold the main through hole (4) that liquid flows through, conductance spring (5) is arranged with outside the detection means, One end of the conductance spring (5) is electrically connected with detection means, and the other end and a detection circuit board (6) are electrically connected with, described Detection circuit board (6) is fixed in housing (1), and temperature sensor (7), the TEMP are additionally provided with the detection means Device (7) is electrically connected with detection circuit board (6).
- 2. conductivity of dialysate detector according to claim 1, it is characterised in that：The detection means includes at least two Individual detection block (2), and the locating piece (3) being disposed in an evenly spaced relation between detection block (2), the conductance spring (5) cover respectively It is located at detection block (2) outside and is electrically connected with detection block (2), the main through hole (4) runs through each locating piece (3) and detection block (2)。
- 3. conductivity of dialysate detector according to claim 2, it is characterised in that：The detection block (2) and locating piece (3) sealing ring (8) transition seal is passed through between.
- 4. conductivity of dialysate detector according to claim 1, it is characterised in that：It is further fixed on supporting in housing (1) Frame, guide hole (10) and lower guide hole (11) are provided with support frame as described above, the detection means is arranged on support frame, and main logical Hole (4) and upper guide hole (10) and lower guide hole (11) UNICOM.
- 5. conductivity of dialysate detector according to claim 4, it is characterised in that：The side of support frame as described above is provided with Circuit board fixing mechanism, detection circuit board (6) are removably disposed on circuit board fixing mechanism.
- 6. conductivity of dialysate detector according to claim 5, it is characterised in that：Support frame as described above includes upper bracket (91) with lower carriage (92), the circuit board fixing mechanism includes the catch (12) being arranged on upper bracket (91), and sets Stopper slot (13) on the lower carriage (92).
- 7. conductivity of dialysate detector according to claim 6, it is characterised in that：The upper bracket (91) and lower carriage (92) fixed up and down by some connecting rods (14), the connecting rod (14) is arranged with insulation rod set (15) outside.
- 8. conductivity of dialysate detector according to claim 6, it is characterised in that：The temperature sensor (7) plugs In the upper bracket (91), the test side of temperature sensor (7) is located in upper guide hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801486.2A CN107632204B (en) | 2017-09-07 | 2017-09-07 | Dialysate conductivity detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801486.2A CN107632204B (en) | 2017-09-07 | 2017-09-07 | Dialysate conductivity detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107632204A true CN107632204A (en) | 2018-01-26 |
| CN107632204B CN107632204B (en) | 2024-05-14 |
Family
ID=61100145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710801486.2A Active CN107632204B (en) | 2017-09-07 | 2017-09-07 | Dialysate conductivity detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107632204B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779961A (en) * | 2019-11-06 | 2020-02-11 | 中国科学院生态环境研究中心 | Bicarbonate radical detection device, use method thereof and dialysis machine |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4137168A (en) * | 1976-10-02 | 1979-01-30 | Klauschenz & Perrot Kg | Device for dialysation of blood |
| CN2240139Y (en) * | 1995-05-03 | 1996-11-13 | 张铁英 | Conductivity, temperature and negative pressure measuring apparatus |
| JPH11149954A (en) * | 1997-11-13 | 1999-06-02 | Yokowo Co Ltd | Spring connector and portable radio set using this spring connector |
| CN2659512Y (en) * | 2003-12-15 | 2004-12-01 | 张贵洲 | Intelligent body builder sensor for table tennis |
| CN101620198A (en) * | 2009-08-18 | 2010-01-06 | 刘宗瑞 | Deformation-resistant electrochemical detection electrode and manufacturing method thereof |
| CN101930029A (en) * | 2009-06-19 | 2010-12-29 | 宁波海诚电器有限公司 | Measuring device for detecting resistors in air-condition circuits automatically |
| CN202149920U (en) * | 2011-07-30 | 2012-02-22 | 广州市暨华医疗器械有限公司 | Device for detecting conductivity of dialysate in hemodialysis machine |
| CN102707154A (en) * | 2012-05-24 | 2012-10-03 | 广东宝莱特医用科技股份有限公司 | Conductance sensor with electrode corrosion detection |
| CN202975171U (en) * | 2012-11-20 | 2013-06-05 | 广州市暨华医疗器械有限公司 | Device for detecting dialysate conductivity of hemodialysis machine |
| KR20130089066A (en) * | 2012-02-01 | 2013-08-09 | 주식회사 현대케피코 | Apparatus and method for controlling electric conductivity sensor |
| CN203479982U (en) * | 2013-09-04 | 2014-03-12 | 中国振华集团云科电子有限公司 | Multi-purpose testing clamp for chip resistor |
| CN203763556U (en) * | 2014-02-24 | 2014-08-13 | 广东宝莱特医用科技股份有限公司 | System with double monitoring functions |
| CN203949893U (en) * | 2014-07-14 | 2014-11-19 | 合肥工业大学 | A kind of conductivity detector that is applicable to crevice water |
| CN204441086U (en) * | 2015-02-13 | 2015-07-01 | 淄博新锐电器有限公司 | Anti-electricity-theft big current combination transformer |
| CN206412394U (en) * | 2017-01-12 | 2017-08-15 | 义乌市华一电子有限公司 | A kind of contractile flash-light battery box |
| CN107101678A (en) * | 2017-05-11 | 2017-08-29 | 中国地质大学（武汉） | A kind of two-phase flow sensor and its application method based on conducting probe |
| WO2018046896A1 (en) * | 2016-09-06 | 2018-03-15 | Quanta Dialysis Technologies Limited | Spring-loaded liquid conductivity measurement pin and corresponding manufacturing method |
| CN207249000U (en) * | 2017-09-07 | 2018-04-17 | 广东宝莱特医用科技股份有限公司 | A kind of conductivity of dialysate detector |
-
2017
- 2017-09-07 CN CN201710801486.2A patent/CN107632204B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4137168A (en) * | 1976-10-02 | 1979-01-30 | Klauschenz & Perrot Kg | Device for dialysation of blood |
| CN2240139Y (en) * | 1995-05-03 | 1996-11-13 | 张铁英 | Conductivity, temperature and negative pressure measuring apparatus |
| JPH11149954A (en) * | 1997-11-13 | 1999-06-02 | Yokowo Co Ltd | Spring connector and portable radio set using this spring connector |
| CN2659512Y (en) * | 2003-12-15 | 2004-12-01 | 张贵洲 | Intelligent body builder sensor for table tennis |
| CN101930029A (en) * | 2009-06-19 | 2010-12-29 | 宁波海诚电器有限公司 | Measuring device for detecting resistors in air-condition circuits automatically |
| CN101620198A (en) * | 2009-08-18 | 2010-01-06 | 刘宗瑞 | Deformation-resistant electrochemical detection electrode and manufacturing method thereof |
| CN202149920U (en) * | 2011-07-30 | 2012-02-22 | 广州市暨华医疗器械有限公司 | Device for detecting conductivity of dialysate in hemodialysis machine |
| KR20130089066A (en) * | 2012-02-01 | 2013-08-09 | 주식회사 현대케피코 | Apparatus and method for controlling electric conductivity sensor |
| CN102707154A (en) * | 2012-05-24 | 2012-10-03 | 广东宝莱特医用科技股份有限公司 | Conductance sensor with electrode corrosion detection |
| CN202975171U (en) * | 2012-11-20 | 2013-06-05 | 广州市暨华医疗器械有限公司 | Device for detecting dialysate conductivity of hemodialysis machine |
| CN203479982U (en) * | 2013-09-04 | 2014-03-12 | 中国振华集团云科电子有限公司 | Multi-purpose testing clamp for chip resistor |
| CN203763556U (en) * | 2014-02-24 | 2014-08-13 | 广东宝莱特医用科技股份有限公司 | System with double monitoring functions |
| CN203949893U (en) * | 2014-07-14 | 2014-11-19 | 合肥工业大学 | A kind of conductivity detector that is applicable to crevice water |
| CN204441086U (en) * | 2015-02-13 | 2015-07-01 | 淄博新锐电器有限公司 | Anti-electricity-theft big current combination transformer |
| WO2018046896A1 (en) * | 2016-09-06 | 2018-03-15 | Quanta Dialysis Technologies Limited | Spring-loaded liquid conductivity measurement pin and corresponding manufacturing method |
| CN206412394U (en) * | 2017-01-12 | 2017-08-15 | 义乌市华一电子有限公司 | A kind of contractile flash-light battery box |
| CN107101678A (en) * | 2017-05-11 | 2017-08-29 | 中国地质大学（武汉） | A kind of two-phase flow sensor and its application method based on conducting probe |
| CN207249000U (en) * | 2017-09-07 | 2018-04-17 | 广东宝莱特医用科技股份有限公司 | A kind of conductivity of dialysate detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779961A (en) * | 2019-11-06 | 2020-02-11 | 中国科学院生态环境研究中心 | Bicarbonate radical detection device, use method thereof and dialysis machine |
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| Publication number | Publication date |
|---|---|
| CN107632204B (en) | 2024-05-14 |
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