CN203458639U - A and B concentrated solution monitoring and controlling system for hemodialysis - Google Patents
A and B concentrated solution monitoring and controlling system for hemodialysis Download PDFInfo
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- CN203458639U CN203458639U CN201320540343.8U CN201320540343U CN203458639U CN 203458639 U CN203458639 U CN 203458639U CN 201320540343 U CN201320540343 U CN 201320540343U CN 203458639 U CN203458639 U CN 203458639U
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Abstract
The utility model discloses an A and B concentrated solution monitoring and controlling system for hemodialysis and relates to hemodialysis equipment. The system comprises three processors, wherein the first processor and the second processor are used for performing conductivity monitoring on A and B concentrated solutions respectively and simultaneously monitoring the motor stalling conditions of a B concentrated solution pump and an A concentrated solution pump. The reliability and stability of a hemodialysis machine on monitoring and controlling the A and B concentrated solutions are improved, and the circumstance that normal work can not be realized as a single processor is crashed or other accidents occur.
Description
Technical field
This utility model relates to a kind of hemodialysis apparatus, particularly relates to a kind of A for hemodialysis, B concentrated solution monitor control system.
Background technology
In the prior art, most of haemodialysis control units all adopt single processor to control whole system, due to haemodialysis control unit system complex, processor calculating load is large, under long-term work, very easily break down, if when in use deadlock or other fortuitous events appear in its single processor, cause the state of single processor cisco unity malfunction, for using the patient of haemodialysis control unit that very huge health loss will be caused, even can cause the serious consequence of life danger.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of operation A for hemodialysis, the B concentrated solution monitor control system of stability and safety more.
For achieving the above object, this utility model provides a kind of A for hemodialysis, B concentrated solution monitor control system, comprises first processor, the second processor and the 3rd processor, the first input end of described first processor connects the outfan of B concentrated solution conductivity transmitter, the input of described B concentrated solution conductivity transmitter connects the outfan of B concentrated solution conductivity sensor, the second input of described first processor is connected with B concentrate pump motor by the first motor rotation blockage circuit, described the first motor rotation blockage circuit is for detection of B concentrate pump motor stall whether, and stall signal is sent to described first processor, the first outfan of described first processor is connected with the motor-drive circuit of described B concentrate pump motor, the second outfan of described first processor connects the first input end of described the 3rd processor, described first processor sends stall signal to described the 3rd processor, the first input end of described the second processor connects the outfan of A concentrated solution conductivity transmitter, the input of described A concentrated solution conductivity transmitter connects the outfan of A concentrated solution conductivity sensor, the second input of described the second processor is connected with A concentrate pump motor by the second motor rotation blockage circuit, described the second motor rotation blockage circuit is for detection of A concentrate pump motor stall whether, and stall signal is sent to described the second processor, the first outfan of described the second processor is connected with the motor-drive circuit of described A concentrate pump motor, the second outfan of described the second processor connects the second input of described the 3rd processor, described the second processor sends stall signal to described the 3rd processor, described first processor and the second processor are respectively with the described the 3rd processor is two-way is connected, so that described first processor and the second processor receive the instruction that the 3rd processor sends, and described first processor and the second processor feed back respectively conductance signal to described the 3rd processor, described the 3rd processor is connected with host computer with universal serial bus by electrical level transferring chip.
During use, B concentrated solution conductivity sensor is sent into first processor by the B concentrated solution conductance signal detecting by B concentrated solution conductivity transmitter, A concentrated solution conductivity sensor is sent into the second processor by the A concentrated solution conductance signal detecting by A concentrated solution conductivity transmitter, first processor and the second processor send to the 3rd processor by the B concentrated solution conductance signal detecting and A concentrated solution conductance signal respectively, and the 3rd processor is for communicating with external equipment.First processor is also by the first motor rotation blockage electric circuit inspection B concentrate pump motor stall whether, and according to the B concentrate pump motor rotation blockage situation detecting, first processor is controlled motor-drive circuit break-make and the speed governing of B concentrate pump motor.The second processor is also by the second motor rotation blockage electric circuit inspection A concentrate pump motor stall whether, and according to the A concentrate pump motor rotation blockage situation detecting, first processor is controlled motor-drive circuit break-make and the speed governing of A concentrate pump motor.First processor and the second processor send to the 3rd processor by B concentrate pump motor rotation blockage situation and A concentrate pump motor rotation blockage situation respectively, the 3rd processor sends to host computer with universal serial bus by B concentrate pump motor rotation blockage situation, A concentrate pump motor rotation blockage situation, A concentrated solution conductance signal and B concentrated solution conductance signal by electrical level transferring chip, simultaneously, the 3rd processor also receives the instruction that host computer sends, and this instruction is sent to first processor and the second processor.
Further, in order to carry out temperature detection, this utility model also comprises temperature sensor, and the outfan of described temperature sensor connects the input of temperature transmitter, and the outfan of described temperature transmitter connects the 3rd input of described the 3rd processor.
Preferably, described universal serial bus is RS-485 bus.
The beneficial effects of the utility model are: this utility model carries out conductivity monitoring to A concentrated solution and B concentrated solution respectively by dual processor, detect motor rotation blockage simultaneously, the reliability and stability of haemodialysis control unit A concentrated solution and B concentrated solution Monitoring and Controlling have been improved, while having avoided single processor to occur deadlock or other fortuitous events, the situation of cisco unity malfunction.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model one specific embodiment.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, a kind of A for hemodialysis, B concentrated solution monitor control system, comprise first processor 1, the second processor 2 and the 3rd processor 3, the first input end of described first processor 1 connects the outfan of B concentrated solution conductivity transmitter 4, the input of described B concentrated solution conductivity transmitter 4 connects the outfan of B concentrated solution conductivity sensor 5, the second input of described first processor 1 is connected with B concentrate pump motor 7 by the first motor rotation blockage circuit 6, described the first motor rotation blockage circuit 6 is for detection of B concentrate pump motor 7 stall whether, and stall signal is sent to described first processor 1, the first outfan of described first processor 1 is connected with the motor-drive circuit of described B concentrate pump motor 7, the second outfan of described first processor 1 connects the first input end of described the 3rd processor 3, described first processor 1 sends stall signal to described the 3rd processor 3, the 3rd processor is for communicating with external equipment, external equipment comprises hemodialysis safe examination system and hemodialysis liquid-way system, the first input end of described the second processor 2 connects the outfan of A concentrated solution conductivity transmitter 8, the input of described A concentrated solution conductivity transmitter 8 connects the outfan of A concentrated solution conductivity sensor 9, the second input of described the second processor 2 is connected with A concentrate pump motor 11 by the second motor rotation blockage circuit 10, described the second motor rotation blockage circuit 10 is for detection of A concentrate pump motor 11 stall whether, and stall signal is sent to described the second processor 2, the first outfan of described the second processor 2 is connected with the motor-drive circuit of described A concentrate pump motor 11, the second outfan of described the second processor 2 connects the second input of described the 3rd processor 3, described the second processor 2 sends stall signal to described the 3rd processor 3, described first processor 1 and the second processor 2 are respectively with the described the 3rd processor 3 is two-way is connected, so that described first processor 1 and the second processor 2 receive the instruction that the 3rd processors 3 send, and described first processor 1 and the second processor 2 feed back respectively conductance signal to described the 3rd processor 3, described the 3rd processor 3 is connected with host computer 13 with universal serial bus by electrical level transferring chip 12.This utility model also comprises temperature sensor 14, and the outfan of described temperature sensor 14 connects the input of temperature transmitter 15, and the outfan of described temperature transmitter 15 connects the 3rd input of described the 3rd processor 3.In the present embodiment, described universal serial bus is RS-485 bus, and described electrical level transferring chip 12 adopts the conversion chip that model is MAX485 to realize.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (3)
1. for A, the B concentrated solution monitor control system of hemodialysis, it is characterized in that: comprise first processor (1), the second processor (2) and the 3rd processor (3);
The first input end of described first processor (1) connects the outfan of B concentrated solution conductivity transmitter (4), the input of described B concentrated solution conductivity transmitter (4) connects the outfan of B concentrated solution conductivity sensor (5), the second input of described first processor (1) is connected with B concentrate pump motor (7) by the first motor rotation blockage circuit (6), described the first motor rotation blockage circuit (6) is for detection of B concentrate pump motor (7) stall whether, and stall signal is sent to described first processor (1), the first outfan of described first processor (1) is connected with the motor-drive circuit of described B concentrate pump motor (7), the second outfan of described first processor (1) connects the first input end of described the 3rd processor (3), described first processor (1) sends stall signal to described the 3rd processor (3),
The first input end of described the second processor (2) connects the outfan of A concentrated solution conductivity transmitter (8), the input of described A concentrated solution conductivity transmitter (8) connects the outfan of A concentrated solution conductivity sensor (9), the second input of described the second processor (2) is connected with A concentrate pump motor (11) by the second motor rotation blockage circuit (10), described the second motor rotation blockage circuit (10) is for detection of A concentrate pump motor (11) stall whether, and stall signal is sent to described the second processor (2), the first outfan of described the second processor (2) is connected with the motor-drive circuit of described A concentrate pump motor (11), the second outfan of described the second processor (2) connects the second input of described the 3rd processor (3), described the second processor (2) sends stall signal to described the 3rd processor (3),
Described first processor (1) and the second processor (2) respectively with described the 3rd two-way connection of processor (3), so that described first processor (1) and the second processor (2) receive the instruction that the 3rd processor (3) sends, and described first processor (1) and the second processor (2) feed back respectively conductance signal to described the 3rd processor (3); Described the 3rd processor (3) is connected with host computer (13) with universal serial bus by electrical level transferring chip (12).
2. the A for hemodialysis as claimed in claim 1, B concentrated solution monitor control system, it is characterized in that: also comprise temperature sensor (14), the outfan of described temperature sensor (14) connects the input of temperature transmitter (15), and the outfan of described temperature transmitter (15) connects the 3rd input of described the 3rd processor (3).
3. the A for hemodialysis as claimed in claim 1, B concentrated solution monitor control system, is characterized in that: described universal serial bus is RS-485 bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540343.8U CN203458639U (en) | 2013-08-30 | 2013-08-30 | A and B concentrated solution monitoring and controlling system for hemodialysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540343.8U CN203458639U (en) | 2013-08-30 | 2013-08-30 | A and B concentrated solution monitoring and controlling system for hemodialysis |
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| Publication Number | Publication Date |
|---|---|
| CN203458639U true CN203458639U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320540343.8U Expired - Fee Related CN203458639U (en) | 2013-08-30 | 2013-08-30 | A and B concentrated solution monitoring and controlling system for hemodialysis |
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| CN (1) | CN203458639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104379189A (en) * | 2013-04-25 | 2015-02-25 | 甘布罗伦迪亚股份公司 | System and method for preparation of a medical fluid |
-
2013
- 2013-08-30 CN CN201320540343.8U patent/CN203458639U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104379189A (en) * | 2013-04-25 | 2015-02-25 | 甘布罗伦迪亚股份公司 | System and method for preparation of a medical fluid |
| CN104379189B (en) * | 2013-04-25 | 2016-10-12 | 甘布罗伦迪亚股份公司 | medical fluid preparation system and method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Science and technology building, No. 5 South mercury 401121 northern New District of Chongqing municipality Mount Huangshan Avenue 5 floor Patentee after: CHONGQING AOKLAND MEDICAL EQUIPMENT RESEARCH CO.,LTD. Address before: The 401121 northern New District of Chongqing municipality Mount Huangshan Road No. 5 south building, 5F mercury B Patentee before: CHONGQING AOKLAND MEDICAL EQUIPMENT RESEARCH CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20210830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |