CN104307646B - The simple automatic stopping circuit of blood centrifugal machine - Google Patents
The simple automatic stopping circuit of blood centrifugal machine Download PDFInfo
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- CN104307646B CN104307646B CN201410594397.1A CN201410594397A CN104307646B CN 104307646 B CN104307646 B CN 104307646B CN 201410594397 A CN201410594397 A CN 201410594397A CN 104307646 B CN104307646 B CN 104307646B
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- electric capacity
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- pole
- base chip
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- 210000004369 blood Anatomy 0.000 title claims abstract description 16
- 239000008280 blood Substances 0.000 title claims abstract description 16
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005284 basis set Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
- Control Of Electric Motors In General (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of simple automatic stopping circuit of blood centrifugal machine, including the first fuse, second fuse, first single-pole switch, second single-pole switch, catalyst, first resistance is to the 4th resistance, potentiometer, first electric capacity is to the 5th electric capacity, light emitting diode, Zener diode, first diode, second diode, motor and Shi Ji chip, described first single-pole switch and described second single-pole switch composition gang switch, first resistance, first electric capacity, second electric capacity, first diode and Zener diode composition voltage stabilizing rectification circuit, time base chip, relay, 3rd resistance and the 3rd electric capacity composition automatic stop control circuit.The simple automatic stopping circuit of blood centrifugal machine of the present invention, the electronic component of employing is few, and the connected mode of whole circuit is simple, in maintenance or more convenient when changing its electronic component, product cheap, beneficially product competition in the market.
Description
Technical field
The present invention relates to a kind of blood centrifugal machine automatic stopping circuit, particularly relate to a kind of simple automatic stop of blood centrifugal machine
Circuit.
Background technology
Blood centrifugal machine is a kind of equipment separated with serum by blood plasma in blood, general blood centrifugal machine
Automatic stopping circuit structure is complicated, and relatively complicated when overhauling or change its electronic component, too much element makes product
The cost of product is higher, is unfavorable for competing in the market.
Summary of the invention
The purpose of the present invention is that provides a kind of blood centrifugal machine simply from having a power failure to solve the problems referred to above
Road.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The simple automatic stopping circuit of blood centrifugal machine of the present invention, including the first fuse, the second fuse, the first list
Pole switch, the second single-pole switch, catalyst, the first resistance to the 4th resistance, potentiometer, the first electric capacity are extremely
5th electric capacity, light emitting diode, Zener diode, the first diode, the second diode, motor and time
Base chip, described first single-pole switch and described second single-pole switch composition gang switch, described first fusing
First end of device and the first end of described second fuse are connected with alternating current power supply respectively, described first fuse
The second end respectively with the first end of described first single-pole switch and the first end of the normally opened contact of described catalyst
Connect, the second end of described first single-pole switch respectively with the second end of normally opened contact, the institute of described catalyst
State the first end of motor, the first end of described second resistance, the first end of described first resistance and described
First end of one electric capacity connects, and the second end of described second resistance is connected with the positive pole of described light emitting diode,
Second end of described first resistance respectively with the second end, the negative pole of described Zener diode of described first electric capacity
Connect with the positive pole of described first diode, the negative pole of described first diode respectively with described second electric capacity
First end, the first end of described 3rd resistance, described time base chip clear terminal, described time base chip electricity
First end of source and described 4th resistance connects, the of the second end of described 3rd resistance and described potentiometer
One end connects, the second end of described potentiometer respectively with the sliding end of described potentiometer, described time base chip
High-triggering end, described time the discharge end of base chip and the first end of the 3rd electric capacity connect, base chip time described
Controlling voltage end to be connected with the first end of described 4th electric capacity, time described, the outfan of base chip is respectively with described
First end of catalyst and the negative pole of described second diode connect, and time described, the low triggering end of base chip is respectively
It is connected with the second end of described 4th resistance and the first end of described 5th electric capacity, the second of described 5th electric capacity
End is connected with the first end of described second single-pole switch, and the second end of described second single-pole switch is respectively with described
The positive pole of the second diode, the second end of described catalyst, the second end of described 4th electric capacity, described time base
The earth terminal of chip, the second end of described 3rd electric capacity, the second end of described second electric capacity, described voltage stabilizing two
The positive pole of pole pipe, the negative pole of described light emitting diode, the second end of described motor and described second fuse
Second end connect.
The beneficial effects of the present invention is:
The simple automatic stopping circuit of blood centrifugal machine of the present invention, the electronic component of employing is few, the connection side of whole circuit
Formula is simple, in maintenance or more convenient when changing its electronic component, and product cheap, beneficially product
Competition in the market.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the simple automatic stopping circuit of blood centrifugal machine of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
As it is shown in figure 1, the simple automatic stopping circuit of blood centrifugal machine of the present invention, including the first fuse FU1,
Two fuse FU2, the first single-pole switch S1, the second single-pole switch S2, catalyst K, the first resistance R1
To the 4th resistance R4, potentiometer RP, the first electric capacity C1 to the 5th electric capacity C5, LED,
Zener diode DZ, the first diode VD1, the second diode VD2, motor M and Shi Ji chip IC,
First single-pole switch S1 and the second single-pole switch S2 forms gang switch, first end of the first fuse FU1
Being connected with alternating current power supply respectively with first end of the second fuse FU2, second end of the first fuse FU1 divides
Not the first end with first end of the first single-pole switch S1 and the normally opened contact of catalyst K is connected, the first one pole
Second end of switch S1 respectively with second end of normally opened contact of catalyst K, first end of motor M,
First end of first end of the second resistance R2, first end of the first resistance R1 and the first electric capacity C1 connects,
Second end of the second resistance R2 is connected with the positive pole of LED, and second end of the first resistance R1 divides
Not with second end of the first electric capacity C1, the negative pole of Zener diode DZ and the positive pole of the first diode VD1
Connect, the negative pole of the first diode VD1 respectively with first end of the second electric capacity C2, the of the 3rd resistance R3
One end, time base chip IC clear terminal, time the power end of base chip IC and the 4th resistance R4 the first end even
Connecing, second end of the 3rd resistance R3 is connected with first end of potentiometer RP, and second end of potentiometer RP divides
Not and the sliding end of potentiometer RP, time base chip IC high-triggering end, time base chip IC discharge end and the
First end of three electric capacity C3 connects, time base chip IC the first end company controlling voltage end and the 4th electric capacity C4
Connect, time base chip IC outfan respectively with the first end and the negative pole of the second diode VD2 of catalyst K
Connect, time base chip IC low triggering end respectively with the of second end of the 4th resistance R4 and the 5th electric capacity C5
One end connects, and second end of the 5th electric capacity C5 and first end of the second single-pole switch S2 connect, the second one pole
Second end of switch S2 respectively with the positive pole of the second diode VD2, second end of catalyst K, the 4th electricity
Hold C4 the second end, time the earth terminal of base chip IC, second end of the 3rd electric capacity C3, the second electric capacity C2
The second end, the positive pole of Zener diode DZ, the negative pole of LED, the second of motor M
Second end of end and the second fuse FU2 connects.Time base chip IC select NE555 type time basis set become chip.
Press gang switch, a road alternating voltage after the second resistance R2 current limliting blood pressure lowering by LED point
Bright, another road is through Zener diode DZ voltage stabilizing, the first diode VD1 rectification, the second electric capacity C2 filtering
After, for time base chip IC provide voltage, time base chip IC outfan output high level make relay K lead to
Electricity adhesive, the normally opened contact Guan Bi of relay K, power supply self-locking after making gang switch reset, centrifuge M leads to
Electricity work.Meanwhile, when the 3rd electric capacity C3 passes through after the discharge end electric discharge of base chip IC, further through electricity
Position device and the 3rd resistance R3 electric discharge, when the 3rd electric capacity C3 both end voltage from point to rated value time, time base chip
IC internal circuit overturn, time base chip IC outfan be low level by high level saltus step, relay K discharge,
Its normally opened contact also discharges, and the working power of complete machine is cut off, and completes a centrifugal blood job.
Claims (1)
1. the simple automatic stopping circuit of blood centrifugal machine, it is characterised in that: include the first fuse, second melt
Disconnected device, the first single-pole switch, the second single-pole switch, catalyst, the first resistance to the 4th resistance, potentiometer,
First electric capacity to the 5th electric capacity, light emitting diode, Zener diode, the first diode, the second diode,
Motor and Shi Ji chip, described first single-pole switch and described second single-pole switch composition gang switch, institute
First end of the first end and described second fuse of stating the first fuse is connected with alternating current power supply respectively, described
Second end of the first fuse touches with the first end of described first single-pole switch and the normally opened of described catalyst respectively
First end of point connects, the second end of described first single-pole switch respectively with the normally opened contact of described catalyst
Second end, the first end of described motor, the first end of described second resistance, the first of described first resistance
First end of end and described first electric capacity connects, the second end of described second resistance and described light emitting diode
Positive pole connects, the second end of described first resistance respectively with the second end, the described voltage stabilizing two of described first electric capacity
The negative pole of pole pipe and the positive pole of described first diode connect, and the negative pole of described first diode is respectively with described
First end of the second electric capacity, the first end of described 3rd resistance, described time base chip clear terminal, described time
The power end of base chip and the first end of described 4th resistance connect, and the second end of described 3rd resistance is with described
First end of potentiometer connects, the second end of described potentiometer respectively with the sliding end of described potentiometer, described
Time base chip high-triggering end, described time the discharge end of base chip and the first end of the 3rd electric capacity connect, described
Time base chip control voltage end be connected with the first end of described 4th electric capacity, the outfan of base chip time described
Negative pole with the first end of described catalyst and described second diode is connected respectively, and time described, base chip is low
Trigger end to be connected with the second end of described 4th resistance and the first end of described 5th electric capacity respectively, the described 5th
Second end of electric capacity is connected with the first end of described second single-pole switch, the second end of described second single-pole switch
Respectively with the positive pole of described second diode, the second end of described catalyst, the second end of described 4th electric capacity,
The earth terminal of base chip, the second end of described 3rd electric capacity, the second end of described second electric capacity, institute time described
State the positive pole of Zener diode, the negative pole of described light emitting diode, the second end of described motor and described
Second end of two fuses connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594397.1A CN104307646B (en) | 2014-10-29 | 2014-10-29 | The simple automatic stopping circuit of blood centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594397.1A CN104307646B (en) | 2014-10-29 | 2014-10-29 | The simple automatic stopping circuit of blood centrifugal machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104307646A CN104307646A (en) | 2015-01-28 |
| CN104307646B true CN104307646B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410594397.1A Active CN104307646B (en) | 2014-10-29 | 2014-10-29 | The simple automatic stopping circuit of blood centrifugal machine |
Country Status (1)
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| CN (1) | CN104307646B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD270644A3 (en) * | 1986-12-24 | 1989-08-09 | Medizin Labortechnik Veb K | CIRCUIT ARRANGEMENT FOR OPTOELECTRONIC SPEED SENSING, ESPECIALLY AT CENTRIFUGES |
| JPH09117695A (en) * | 1995-10-26 | 1997-05-06 | Hitachi Koki Co Ltd | Centrifuge |
| CN2772624Y (en) * | 2005-02-07 | 2006-04-19 | 宝山钢铁股份有限公司 | Overflow protector of centrifugal oil purifier |
| KR20100110625A (en) * | 2009-04-03 | 2010-10-13 | 삼성전자주식회사 | System and method for verifying state of a body of rotation |
| CN201975764U (en) * | 2010-04-28 | 2011-09-14 | 上海力申科学仪器有限公司 | Frequency converter load short circuit protection circuit for centrifugal machine |
| CN102728484B (en) * | 2012-05-21 | 2014-06-18 | 武汉金凰珠宝股份有限公司 | High-frequency centrifugal reverse molding machine |
| CN203522570U (en) * | 2013-10-31 | 2014-04-02 | 成都爪媒科技有限公司 | Simple inverter for solar power generator set |
| CN204194156U (en) * | 2014-10-29 | 2015-03-11 | 成都美益达医疗科技有限公司 | The simple and easy automatic stopping circuit of blood centrifugal machine |
-
2014
- 2014-10-29 CN CN201410594397.1A patent/CN104307646B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104307646A (en) | 2015-01-28 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Simple automatic stop circuit of blood centrifuge Effective date of registration: 20170122 Granted publication date: 20160824 Pledgee: Chengdu technology transfer (Group) Co., Ltd. Pledgor: CHENGDU MEIYIDA MEDICAL TECHNOLOGY CO., LTD. Registration number: 2017510000007 |
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Date of cancellation: 20171218 Granted publication date: 20160824 Pledgee: Chengdu technology transfer (Group) Co., Ltd. Pledgor: CHENGDU MEIYIDA MEDICAL TECHNOLOGY CO., LTD. Registration number: 2017510000007 |
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Denomination of invention: Simple automatic stop circuit of blood centrifuge Effective date of registration: 20171221 Granted publication date: 20160824 Pledgee: Chengdu technical transformation incubator management Co., Ltd. Pledgor: CHENGDU MEIYIDA MEDICAL TECHNOLOGY CO., LTD. Registration number: 2017510000092 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190131 Granted publication date: 20160824 Pledgee: Chengdu technical transformation incubator management Co., Ltd. Pledgor: CHENGDU MEIYIDA MEDICAL TECHNOLOGY CO., LTD. Registration number: 2017510000092 |
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