CN105457113B - A kind of haemodialysis equipment of adjustable calcium ion concentration - Google Patents
A kind of haemodialysis equipment of adjustable calcium ion concentration Download PDFInfo
- Publication number
- CN105457113B CN105457113B CN201510786300.1A CN201510786300A CN105457113B CN 105457113 B CN105457113 B CN 105457113B CN 201510786300 A CN201510786300 A CN 201510786300A CN 105457113 B CN105457113 B CN 105457113B
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- CN
- China
- Prior art keywords
- pump
- main circuit
- circuit board
- blood pump
- calcium ion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1621—Constructional aspects thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/82—Internal energy supply devices
- A61M2205/8206—Internal energy supply devices battery-operated
Abstract
The present invention relates to field of medical technology,More particularly to a kind of haemodialysis equipment of adjustable calcium ion concentration,Including plastic shell and main circuit board,Patient divides two-way to be connected to the first blood pump and the second blood pump by transducer potector,First blood pump is connected with dialyzer and concentration adjusts pump,Flow prover is installed on the dialyzer,Peristaltic pump is installed on the flow prover,The concentration adjusts pump and is connected to by motor on main circuit board,Clamp is equipped between second blood pump and patient,Sensor is equipped between the clamp and the second blood pump,The sensor is connected with main circuit board,The main circuit board is connected with control panel,The control panel is fixed on plastic shell,The main circuit board is connected with electric heater,The electric heater ground connection,The main circuit board incoming transport 220V power supplys,The alternating current 220V power supply is connected by fuse with electric heater.
Description
Technical field
The present invention relates to field of medical technology, and in particular to a kind of haemodialysis equipment of adjustable calcium ion concentration.
Background technology
Haemodialysis equipment is main by one kind that hemodynamics system, dialysis liquid supply system and monitoring system etc. form
For the medical electrical equipment of hemodialysis, the safety and reliability of haemodialysis equipment, depending in the course of work
Stability, parameter monitoring ability and the monitoring accuracy of the physical parameters such as pressure, flow and temperature, haemodialysis equipment detector
It is one of capital equipment of haemodialysis equipment quality control detection, available for measurement dialysate flow, conductance, pH value, temperature
With the index such as pressure.
Hemodialysis is the new treatment carried out for patients with renal failure, and at present, Hemodialysis is also domestic and international
The method of most widely used treatment kidney failure, but because its treatment target is mostly critical patient, and therapeutic process risk is high, occurs
Any one glitch is likely to cause serious malpractice, so the security protection requirement of haemodialysis equipment is high.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of blood of adjustable calcium ion concentration
Dialysis apparatus, has the characteristics that easy to operate, stable work in work, easy to carry, works suitable for field calibration, the present apparatus should
With the accuracy for ensureing haemodialysis equipment detector flow detection data, it is ensured that patient safety and curative effect, perfect and complete
Kind haemodialysis equipment quality control system has positive effect.
To achieve the above object, the technical solution adopted by the present invention is：A kind of haemodialysis dress of adjustable calcium ion concentration
Put, including plastic shell and main circuit board, patient divide two-way to be connected to the first blood pump and the second blood pump by transducer potector,
First blood pump is connected with dialyzer and concentration adjusts pump, and flow prover, the flow school are provided with the dialyzer
Peristaltic pump is installed, the concentration adjusts pump and is connected to by motor on main circuit board, second blood pump and patient on quasi- instrument
Between be equipped with clamp, sensor is equipped between the clamp and the second blood pump, the sensor is connected with main circuit board, the master
Circuit board is connected with control panel, and the control panel is fixed on plastic shell, and the main circuit board is connected with electric heater,
The electric heater ground connection, the main circuit board incoming transport 220V power supplys, the alternating current 220V power supply pass through fuse and electricity
Heater is connected.
On the basis of above-mentioned technical proposal preferably, the flow prover includes fluid reservoir, pipeline, flow sensor, blood
Liquid electrodialysis apparatus detector, timing controller, two-position three way magnetic valve, container and electronic scale, the fluid reservoir by pipeline according to
Secondary connection peristaltic pump, flow sensor, two-position three way magnetic valve and container, the flow sensor connect blood by cable and ooze
Analysis apparatus detector, the two-position three way magnetic valve connect timing controller, and by pipeline be respectively connected to fluid reservoir and
Container, the container are placed on electronic scale.
On the basis of above-mentioned technical proposal preferably, the peristaltic pump is made of driver, liquid crystal display, pump head and hose, institute
State driver with pump head to be connected, the hose is installed on pump head.
On the basis of above-mentioned technical proposal preferably, the sensor uses semiconductor transducer.
On the basis of above-mentioned technical proposal preferably, the heating material of the electric heater uses magnesia.
With the above structure, the present invention has the beneficial effect that：The present invention has easy to operate, stable work in work, carrying
The features such as facilitating, works suitable for field calibration, the application of the present apparatus, for ensureing haemodialysis equipment detector flow detection number
According to accuracy, it is ensured that patient safety and curative effect, it is sound and improve haemodialysis equipment quality control system there is positive effect.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structure diagram of inventive flow prover.
Fig. 3 is the structure diagram of peristaltic pump of the present invention.
Description of reference numerals：1- plastic shells；2- main circuit boards；3- transducer potectors；The first blood pumps of 4-；The second blood pumps of 5-；
6- dialyzers；7- concentration adjusts pump；8- flow provers；9- peristaltic pumps；10- motors；11- clamps；12- sensors；13- is controlled
Panel；14- electric heaters；15- alternating current 220V power supplys；16- fuses；17- fluid reservoirs；18- pipelines；19- flow sensors；
20- hemodialysis device detectors；21- timing controllers；22- two-position three way magnetic valves；23- containers；24- electronic scales；25- drives
Dynamic device；26- liquid crystal displays；27- pump heads；28- hoses；29- patient；30- cables.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, a kind of blood of adjustable calcium ion concentration of the present invention is saturating
Analysis apparatus, including plastic shell 1 and main circuit board 2, patient 29 divide two-way to be connected to the first blood pump 4 by transducer potector 3
With the second blood pump 5, first blood pump 4 is connected with dialyzer 6 and concentration adjusts pump 7, and flow school is provided with the dialyzer 5
Quasi- instrument 8, peristaltic pump 9 is provided with the flow prover 8, and the concentration adjusts pump 8 and is connected to main circuit board 2 by motor 10
On, clamp 11 is equipped between second blood pump 5 and patient 29, sensor 12 is equipped between 11 and second blood pump 5 of clamp,
The sensor 12 is connected with main circuit board 2, and the main circuit board 2 is connected with control panel 13, and the control panel 13 is fixed
In on plastic shell 1, the main circuit board 2 is connected with electric heater 14, and the electric heater 14 is grounded, the main circuit board 2
Incoming transport 220V power supplys 15, the alternating current 220V power supply 15 are connected by fuse 16 with electric heater 14.
On above-described embodiment preferably, the flow prover 8 includes fluid reservoir 17, pipeline 18, flow sensor 19, blood
Liquid electrodialysis apparatus detector 20, timing controller 21, two-position three way magnetic valve 22, container 23 and electronic scale 24, the fluid reservoir
17 are sequentially connected peristaltic pump 9, flow sensor 19, two-position three way magnetic valve 22 and container 23 by pipeline 18, and the flow passes
Sensor 19 connects hemodialysis device detector 20 by cable 30, and the two-position three way magnetic valve 22 connects timing controller
21, and fluid reservoir 17 and container 23 are respectively connected to by pipeline 18, the container 23 is placed on electronic scale 24.
On above-described embodiment preferably, the peristaltic pump 9 is made of driver 25, liquid crystal 26, pump head 27 and hose 28, institute
State driver 25 with pump head 27 to be connected, the hose 28 is installed on pump head 27.
On above-described embodiment preferably, the sensor 12 uses semiconductor transducer.
On above-described embodiment preferably, the heating material of the electric heater 14 uses magnesia.
The present invention has four kinds of approach to pass through various insulation and reaches as shown in Figure 1, in from alternating current 220V power supply to patient procedure
Application obscure portions.When from network source through intermediate circuit, then pass through various sensor and dialyzate contacts；Second, pass through from network source
Heater and dialyzate contact；Third, battery (battery is considered as specific electric network source) crosses over various biographies by intermediate circuit
Sensor and dialysis, be exterior various uncertain power supplys may by SIP/SOP interfaces, across intermediate circuit and sensor with
Dialyzate contacts；
From figure 1 it appears that network source is by part A isolation and G SI semi-insulations high impedance and patient contact, A
Part represent device network source just, level, between this two parts requirement to reach double insulation, if because this part is hit
Wear, network source is applied directly in intermediate circuit and each sensor, may result in serious danger, and G parts use semiconductor
Sensor, using the characteristic of PN junction, realizes the isolation method of insulation high impedance, plays the role of a definite limitation leakage current, but by
In the unreliable of semiconductor, easily breakdown, it is impossible to as high integrity component, if application obscure portions and other charging members it
Between insulation be insulation performance by junction of semiconductor device, then must every time one knot of short circuit to simulate the breakdown that key is tied,
Whether leakage current and Patient Auxiliary Current when carrying out one malfunction of checklist exceed feasible value.
From figure 1 it appears that network source is directly to be heated (B points) to dialyzate by heater, heating rod
Insulation filling material is generally magnesia, and class of insulation requirement reaches basic insulation, but its packing material can generally reach
Double insulation.So the heated device of network source and dialyzate to the insulation between patient be also enough.
From figure 1 it appears that battery belongs to a part for intermediate circuit, particular power source is counted as.Battery is to pass through
Sensor is isolated with application obscure portions, and the leakage current usually produced by battery is all smaller, and laboratory more focuses on to battery certainly
The safety examination of body, such as short circuit, overcharge, put excessively, reversed polarity Test to Failure.Because above-mentioned failure is all likely to cause electricity
Pond catches fire the danger even exploded.
The present invention has the characteristics that easy to operate, stable work in work, easy to carry, suitable for field calibration work, this dress
The application put, the accuracy for ensureing haemodialysis equipment detector flow detection data, it is ensured that patient safety and curative effect, are good for
It is complete and improve haemodialysis equipment quality control system there is positive effect.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (5)
- A kind of 1. haemodialysis equipment of adjustable calcium ion concentration, it is characterised in that：Including plastic shell and main circuit board, patient Divide two-way to be connected to the first blood pump and the second blood pump by two transducer potectors, first blood pump be connected with dialyzer and Concentration adjusts pump, is provided with flow prover on the dialyzer, peristaltic pump, the concentration are provided with the flow prover Adjust pump to be connected on main circuit board by motor, clamp, the clamp and second are equipped between second blood pump and patient Sensor is equipped between blood pump, the sensor is connected with main circuit board, and the main circuit board is connected with control panel, the control Panel processed is fixed on plastic shell, and the main circuit board is connected with electric heater, the electric heater ground connection, the main circuit Plate incoming transport 220V power supplys, the alternating current 220V power supply are connected by fuse with electric heater.
- A kind of 2. haemodialysis equipment of adjustable calcium ion concentration according to claim 1, it is characterised in that：The flow Prover includes fluid reservoir, pipeline, flow sensor, hemodialysis device detector, timing controller, two-position three-way electromagnetic Valve, container and electronic scale, the fluid reservoir by pipeline be sequentially connected peristaltic pump, flow sensor, two-position three way magnetic valve and Container, the flow sensor connect hemodialysis device detector, the two-position three way magnetic valve connection timing by cable Controller, and fluid reservoir and container are respectively connected to by pipeline, the container is placed on electronic scale.
- A kind of 3. haemodialysis equipment of adjustable calcium ion concentration according to claim 1, it is characterised in that：The wriggling Pump is made of driver, liquid crystal display, pump head and hose, and the driver is connected with pump head, and the hose is installed on pump head.
- A kind of 4. haemodialysis equipment of adjustable calcium ion concentration according to claim 1, it is characterised in that：The sensing Device uses semiconductor transducer.
- A kind of 5. haemodialysis equipment of adjustable calcium ion concentration according to claim 1, it is characterised in that：The electricity adds The heating material of hot device uses magnesia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786300.1A CN105457113B (en) | 2015-11-17 | 2015-11-17 | A kind of haemodialysis equipment of adjustable calcium ion concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786300.1A CN105457113B (en) | 2015-11-17 | 2015-11-17 | A kind of haemodialysis equipment of adjustable calcium ion concentration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105457113A CN105457113A (en) | 2016-04-06 |
| CN105457113B true CN105457113B (en) | 2018-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510786300.1A Active CN105457113B (en) | 2015-11-17 | 2015-11-17 | A kind of haemodialysis equipment of adjustable calcium ion concentration |
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| Country | Link |
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| CN (1) | CN105457113B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224161A (en) * | 2018-10-31 | 2019-01-18 | 昆明医科大学第附属医院 | A kind of hemodialysis system of adjustable potassium concentration |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1842352A (en) * | 2003-08-25 | 2006-10-04 | 弗雷森纽斯医疗护理德国有限责任公司 | Blood treatment system |
| CN102068722A (en) * | 2011-01-14 | 2011-05-25 | 重庆山外山科技有限公司 | Liquid level detection balance device used for hemodialysis |
| CN102378636A (en) * | 2009-03-31 | 2012-03-14 | 弗雷森纽斯医疗护理德国有限责任公司 | Device and method for determining and controlling the concentration of at least one solute in a fluid circuit |
| CN202505852U (en) * | 2011-12-27 | 2012-10-31 | 旭化成医疗株式会社 | Dialysate adjusting device and dialysis apparatus having the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0622611B2 (en) * | 1988-05-31 | 1994-03-30 | 横河電機株式会社 | Dialysis machine |
| IT1260992B (en) * | 1993-10-15 | 1996-04-29 | Hospal Dasco Spa | MACHINE FOR EXTRA-BODY DIALYSIS. |
-
2015
- 2015-11-17 CN CN201510786300.1A patent/CN105457113B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1842352A (en) * | 2003-08-25 | 2006-10-04 | 弗雷森纽斯医疗护理德国有限责任公司 | Blood treatment system |
| CN102378636A (en) * | 2009-03-31 | 2012-03-14 | 弗雷森纽斯医疗护理德国有限责任公司 | Device and method for determining and controlling the concentration of at least one solute in a fluid circuit |
| CN102068722A (en) * | 2011-01-14 | 2011-05-25 | 重庆山外山科技有限公司 | Liquid level detection balance device used for hemodialysis |
| CN202505852U (en) * | 2011-12-27 | 2012-10-31 | 旭化成医疗株式会社 | Dialysate adjusting device and dialysis apparatus having the same |
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| Publication number | Publication date |
|---|---|
| CN105457113A (en) | 2016-04-06 |
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