CN105300840A - Hemorheology detector with cleaning function for detecting blood viscosity - Google Patents
Hemorheology detector with cleaning function for detecting blood viscosity Download PDFInfo
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- CN105300840A CN105300840A CN201510741216.8A CN201510741216A CN105300840A CN 105300840 A CN105300840 A CN 105300840A CN 201510741216 A CN201510741216 A CN 201510741216A CN 105300840 A CN105300840 A CN 105300840A
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Abstract
The invention provides a hemorheology detector with a cleaning function for detecting the blood viscosity. The hemorheology detector comprises a collected sample, a cleaning pump, a three-way valve, cleaning liquid, a pressure sensor and a central processor, wherein one end of a detection end pipeline is arranged at the upper part of the collected sample, and the other end of the detection end pipeline is mounted at one end of a detection warehouse; the pressure sensor is arranged in the detection warehouse; the signal transmission end of the pressure sensor is connected with the signal transmission end of the center processor; the other end of the detection warehouse is connected with a pump group; the pump group is used for vacuumizing or pressurizing the detection warehouse; the other end of the detection warehouse is connected with one end of the cleaning pump; the other end of the cleaning pump is connected with the output end of the three-way valve; the input end of the three-way valve is arranged into the cleaning liquid. The hemorheology detector realizes automatic cleaning in a blood viscosity detection process, and is convenient and quick.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to a kind of lectin from hemolymph detector possessing cleaning function detection blood viscosity.
Background technology
What the level detection of blood rheological instrument in the market generally adopted is condenser type, frequency type and these three kinds of methods of electric pole type to be to detect liquid level.Condenser type and frequency type level detection are subject to the impact of neighbouring cleaning elements degree and periphery electromagnetic environment larger, are easy to liquid level detection function was lost efficacy; And electric pole type liquid surface probing needle is with positive and negative electrode, can pollute detection sample.And complete to blood testing after, cannot automatically clean, this just needs those skilled in the art badly and solves corresponding technical matters.
Summary of the invention
The present invention is intended at least solve the technical matters existed in prior art, especially innovatively proposes a kind of lectin from hemolymph detector possessing cleaning function detection blood viscosity.
Stability and the reliability object of level detection is promoted in order to realize the present invention, the invention provides a kind of lectin from hemolymph detector possessing cleaning function detection blood viscosity, it comprises: sample, scavenging pump, T-valve, cleaning fluid, pressure transducer and central processing unit;
Pipeline one end, test side is positioned over sample top, the described test side pipeline other end is installed and is detected one end, storehouse, in described detection storehouse, pressure transducer is set, described pressure sensor signal transmission ends connects central processing unit Signal transmissions end, the described detection storehouse other end connects pump group, by pump group, detection storehouse is vacuumized or pressurized operation, the described detection storehouse other end also connects scavenging pump one end, described scavenging pump other end connecting tee valve output terminal, described T-valve input end is positioned in cleaning fluid.
The beneficial effect of technique scheme is: carry out cleaning operation by scavenging pump to blood rheological instrument, improve work efficiency, ensures the long-acting use of instrument.
The described lectin from hemolymph detector possessing cleaning function detection blood viscosity, preferably, described pump group comprises the 3rd operation valve, the 4th operation valve, the first air pump, the second air pump;
The described detection storehouse other end connects the 3rd operation valve one end, the described 3rd operation valve other end connects second air pump one end, the described second air pump other end connects outside atmosphere, the described detection storehouse other end also connects the 4th operation valve one end, the described 4th operation valve other end connects first air pump one end, and the described first air pump other end connects outside atmosphere.
The beneficial effect of technique scheme is: use the first air pump to carry out significantly air pressure and control, use the second air pump to carry out air pressure fine setting, such mentality of designing can carry out air pressure adjustment sooner, more accurately, improves work efficiency.
The described lectin from hemolymph detector possessing cleaning function detection blood viscosity, preferably, also comprises the first operation valve,
Described first connection test side, the operation valve one end other end, the described first operation valve other end connects detection one end, storehouse.
The beneficial effect of technique scheme is: controlled in real time test side and detection storehouse by operation valve.
The described lectin from hemolymph detector possessing cleaning function detection blood viscosity, preferably, described central processing unit is STM32F103ZET6.
The described lectin from hemolymph detector possessing cleaning function detection blood viscosity, preferably, described pressure transducer is MPX12GP.
The described lectin from hemolymph detector possessing cleaning function detection blood viscosity, preferably, also comprises the second operation valve,
Described second operation valve one end connects detects the storehouse other end, described second operation valve other end connecting tee valve one end.
The described lectin from hemolymph detector possessing cleaning function detection blood viscosity, preferably, described cleaning fluid comprises the first cleaning fluid and the second cleaning fluid;
Described T-valve first input end is placed in the first cleaning fluid, and described T-valve second input end is placed in the second cleaning fluid.
The beneficial effect of technique scheme is: by the cleaning respectively of two kinds of cleaning fluids, ensure that the safe and sanitary of instrument, ensures that measurement result is accurate.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
The liquid detection device of pressure sensing technologies is adopted can effectively to solve above-mentioned situation, use the mode detecting air pressure variations to carry out level detection to sample, its advantage is that reliability is high, not by the impact of environment for use, without electromagnetic interference (EMI), without external electromagnetic interference (EMI), do not use electric signal and sample contact, use the mode detecting air pressure variations to detect sample without impact yet, simultaneously, after detection blood viscosity is complete, achieve the automatic cleaning of device, convenient and swift.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is general illustration of the present invention;
Fig. 2 is detailed schematic of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
As shown in Figure 1, the invention provides a kind of lectin from hemolymph detector possessing cleaning function detection blood viscosity, it comprises: sample, scavenging pump, T-valve, cleaning fluid, pressure transducer and central processing unit;
Pipeline one end, test side is positioned over sample top, the described test side pipeline other end is installed and is detected one end, storehouse, in described detection storehouse, pressure transducer is set, described pressure sensor signal transmission ends connects central processing unit Signal transmissions end, the described detection storehouse other end connects pump group, by pump group, detection storehouse is vacuumized or pressurized operation, the described detection storehouse other end also connects scavenging pump one end, described scavenging pump other end connecting tee valve output terminal, described T-valve input end is positioned in cleaning fluid.
The beneficial effect of technique scheme is: carry out cleaning operation by scavenging pump to blood rheological instrument, improve work efficiency, ensures the long-acting use of instrument.
The described lectin from hemolymph detector possessing cleaning function detection blood viscosity, preferably, described pump group comprises the 3rd operation valve, the 4th operation valve, the first air pump, the second air pump;
The described detection storehouse other end connects the 3rd operation valve one end, the described 3rd operation valve other end connects second air pump one end, the described second air pump other end connects outside atmosphere, the described detection storehouse other end also connects the 4th operation valve one end, the described 4th operation valve other end connects first air pump one end, and the described first air pump other end connects outside atmosphere.
The beneficial effect of technique scheme is: use the first air pump to carry out significantly air pressure and control, use the second air pump to carry out air pressure fine setting, such mentality of designing can carry out air pressure adjustment sooner, more accurately, improves work efficiency.
The described lectin from hemolymph detector possessing cleaning function detection blood viscosity, preferably, also comprises the first operation valve,
Described first connection test side, the operation valve one end other end, the described first operation valve other end connects detection one end, storehouse.
The beneficial effect of technique scheme is: controlled in real time test side and detection storehouse by operation valve.
The described lectin from hemolymph detector possessing cleaning function detection blood viscosity, preferably, described central processing unit is STM32F103ZET6.
The described lectin from hemolymph detector possessing cleaning function detection blood viscosity, preferably, described pressure transducer is MPX12GP.
The described lectin from hemolymph detector possessing cleaning function detection blood viscosity, preferably, also comprises the second operation valve,
Described second operation valve one end connects detects the storehouse other end, described second operation valve other end connecting tee valve one end.
As shown in Figure 2, the described lectin from hemolymph detector possessing cleaning function detection blood viscosity, preferably, described cleaning fluid comprises the first cleaning fluid and the second cleaning fluid;
Described T-valve first input end is placed in the first cleaning fluid, and described T-valve second input end is placed in the second cleaning fluid.
The beneficial effect of technique scheme is: by the cleaning respectively of two kinds of cleaning fluids, ensure that the safe and sanitary of instrument, ensures that measurement result is accurate.
First form malleation or negative pressure in the duct, and an equilibrium point is reached with ambient pressure under the effect of external force, what now pressure transducer collected is a more stable measured value, is read by STM32F103ZET6 single-chip microcomputer and preserves the measured value (P0) that pressure transducer collects.When test side just contacts liquid level, this pressure equilibrium point will be broken, and at this time force value has obvious change, at this moment reads the measured value (P1) that collects of pressure transducer by STM32F103ZET6 single-chip microcomputer.Relatively the size of P0 and P1, just can distinguish test side and whether touch liquid level.
Described T-valve first input end is placed in the first cleaning fluid, and described T-valve second input end is placed in the second cleaning fluid.Wherein the first cleaning fluid is for cleaning the blood detecting storehouse and pipeline, and the second cleaning fluid is used for carrying out secondary cleaning, is preferably distilled water.
What MCU adopted is STM32F103ZET6 single-chip microcomputer; Pressure transducer model is MPX12GP.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (7)
1. possess a lectin from hemolymph detector for cleaning function detection blood viscosity, it is characterized in that, comprising: sample, scavenging pump, T-valve, cleaning fluid, pressure transducer and central processing unit;
Pipeline one end, test side is positioned over sample top, the described test side pipeline other end is installed and is detected one end, storehouse, in described detection storehouse, pressure transducer is set, described pressure sensor signal transmission ends connects central processing unit Signal transmissions end, the described detection storehouse other end connects pump group, by pump group, detection storehouse is vacuumized or pressurized operation, the described detection storehouse other end also connects scavenging pump one end, described scavenging pump other end connecting tee valve output terminal, described T-valve input end is positioned in cleaning fluid.
2. the lectin from hemolymph detector possessing cleaning function detection blood viscosity according to claim 1, it is characterized in that, described pump group comprises the 3rd operation valve, the 4th operation valve, the first air pump, the second air pump;
The described detection storehouse other end connects the 3rd operation valve one end, the described 3rd operation valve other end connects second air pump one end, the described second air pump other end connects outside atmosphere, the described detection storehouse other end also connects the 4th operation valve one end, the described 4th operation valve other end connects first air pump one end, and the described first air pump other end connects outside atmosphere.
3. the lectin from hemolymph detector possessing cleaning function detection blood viscosity according to claim 1, is characterized in that, also comprise the first operation valve,
Described first connection test side, the operation valve one end other end, the described first operation valve other end connects detection one end, storehouse.
4. the lectin from hemolymph detector possessing cleaning function detection blood viscosity according to claim 1, it is characterized in that, described central processing unit is STM32F103ZET6.
5. the lectin from hemolymph detector possessing cleaning function detection blood viscosity according to claim 1, it is characterized in that, described pressure transducer is MPX12GP.
6. the lectin from hemolymph detector possessing cleaning function detection blood viscosity according to claim 1, is characterized in that, also comprise the second operation valve,
Described second operation valve one end connects detects the storehouse other end, described second operation valve other end connecting tee valve one end.
7. the lectin from hemolymph detector possessing cleaning function detection blood viscosity according to claim 1, it is characterized in that, described cleaning fluid comprises the first cleaning fluid and the second cleaning fluid;
Described T-valve first input end is placed in the first cleaning fluid, and described T-valve second input end is placed in the second cleaning fluid.
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Cited By (5)
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| CN105928830A (en) * | 2016-07-08 | 2016-09-07 | 重庆南方数控设备有限责任公司 | Device and method for treating blockage in pipelines of full-automatic blood rheometer |
| CN109297863A (en) * | 2018-09-11 | 2019-02-01 | 卢新 | A kind of automatic flushing double slit gap sensor structure |
| CN109540739A (en) * | 2018-12-03 | 2019-03-29 | 王丽娜 | A kind of clinical laboratory's lectin from hemolymph analytical equipment |
| CN113495165A (en) * | 2020-04-02 | 2021-10-12 | 中国科学院深圳先进技术研究院 | Continuous liquid sampling system and control method thereof |
| CN114778868A (en) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | Cleaning method of blood analyzer and blood analyzer |
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| CN203785990U (en) * | 2014-04-19 | 2014-08-20 | 李翠萍 | Novel blood rheometer |
| CN205209912U (en) * | 2015-11-04 | 2016-05-04 | 重庆南方数控设备有限责任公司 | Automatic washing formula detects blood flow graph of blood viscosity |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928830A (en) * | 2016-07-08 | 2016-09-07 | 重庆南方数控设备有限责任公司 | Device and method for treating blockage in pipelines of full-automatic blood rheometer |
| CN105928830B (en) * | 2016-07-08 | 2019-09-06 | 重庆南方数控设备有限责任公司 | One kind being used for automatic blood rheologic meter line clogging processing unit and method |
| CN109297863A (en) * | 2018-09-11 | 2019-02-01 | 卢新 | A kind of automatic flushing double slit gap sensor structure |
| CN109297863B (en) * | 2018-09-11 | 2021-02-19 | 卢新 | Automatic washing type double-gap sensor structure |
| CN109540739A (en) * | 2018-12-03 | 2019-03-29 | 王丽娜 | A kind of clinical laboratory's lectin from hemolymph analytical equipment |
| CN113495165A (en) * | 2020-04-02 | 2021-10-12 | 中国科学院深圳先进技术研究院 | Continuous liquid sampling system and control method thereof |
| CN114778868A (en) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | Cleaning method of blood analyzer and blood analyzer |
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