CN209186718U - A kind of blood monitoring device - Google Patents
A kind of blood monitoring device Download PDFInfo
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- CN209186718U CN209186718U CN201721529926.5U CN201721529926U CN209186718U CN 209186718 U CN209186718 U CN 209186718U CN 201721529926 U CN201721529926 U CN 201721529926U CN 209186718 U CN209186718 U CN 209186718U
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- test host
- circuit
- monitoring device
- detection probe
- blood monitoring
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Abstract
The utility model relates to Medical Devices, in particular to a kind of blood monitoring device, comprising: test host, collecting cassette and detection probe；Detection probe is connect by collecting cassette with test host；Collecting cassette built-in communication circuit, MCU micro-processor interface circuit and analog circuit；Test host is connect by telecommunication circuit with MCU micro-processor interface circuit；MCU micro-processor interface circuit is connect by analog circuit with detection probe.Blood monitoring device provided by the utility model, the analog signal that detection probe transmits is handled by the MCU micro-processor interface circuit in collecting cassette, and processing result is sent to test host with digital signal, the transmission mode of digital signal improves anti-interference ability, convenient for long distance transmission, while solving the problems, such as that test host and measurand distance are limited.Blood monitoring device provided by the utility model optimizes the main structure of test host, realizes main machine structure lightweight due in test host not needing that AD conversion unit is arranged again.
Description
Technical field
The utility model relates to Medical Devices, in particular to a kind of blood monitoring device.
Background technique
NIRS technology (Near Infrared Spectoscpy, near infrared tissue blood oxygen non-destructive testing technology), is nearly 20
The physio-parameter detection technology risen over year, core Testing index is TOI (Tissue Oxygen Index, tissue oxygen
Saturation degree) and THI (Tissue Hemoglobin Index, tissue hemoglobin concentration index).Near infrared tissue blood oxygen parameter
Non-destructive monitoring instrument is based on NIRS technology, and the light emission of three kinds of different wave lengths is entered in tested tissue, by measuring the intensity of emergent light,
It obtains tissue and tested tissue TOI (%) and THI etc. is finally obtained using some column settlement process for the absorption of light
A series of tissue oxygenations.Near infrared tissue blood oxygen non-destructive testing technology at present, usually by the light emission of different wave length enter by
It surveys in tissue, the intensity of emergent light is measured by detection probe, obtain tissue for the absorption of light, using test host
Some column settlement process are finally shown by test host (such as BOLD contrast host).Since site environment is limited, test master
Certain distance is kept between machine and measurand, bring many inconvenience when in use.Since detection probe is led directly to test
Machine transmission is analog signal, increases the length of connection cables between probe and test host, reduces probe anti-interference ability,
It will lead to transmission signal quality decline, influence finally to show result.
Utility model content
The utility model solves detection probe in the prior art and test host by providing a kind of blood monitoring device
Between transmission signal quality decline the technical issues of.
The utility model provides a kind of blood monitoring device, comprising: test host, collecting cassette and detection probe；It is described
Detection probe is connect by the collecting cassette with the test host；
The collecting cassette built-in communication circuit, MCU micro-processor interface circuit and analog circuit；The test host passes through described logical
Letter circuit is connect with the MCU micro-processor interface circuit；The MCU micro-processor interface circuit passes through the analog circuit and the detection probe
Connection.
Further, collection plate is fixed in the collecting cassette；Telecommunication circuit, MCU micro-processor interface circuit and simulation electricity
Road is arranged on the collection plate.
Further, communication interface is provided on the collection plate；The test host passes through the communication interface and institute
State telecommunication circuit connection.
Further, it is additionally provided on the collection plate and is electrically connected channel；The detection probe is connected by the electrical property
Road is connected to connect with the analog circuit.
Further, the electric connection channel is one or more, is connected on each electric connection channel
There is the detection probe.
Further, the collecting cassette is one or more.
One or more technical solutions provided by the utility model, at least have it is following the utility model has the advantages that
Blood monitoring device provided by the utility model, the analog signal that detection probe transmits is by collecting cassette
MCU micro-processor interface circuit is handled, and sends processing result to test host, the transmission mode of digital signal with digital signal
Anti-interference ability is improved, long distance transmission is convenient for, while solving the problems, such as that test host and measurand distance are limited, side
Just it tests in host set and puts management.Blood monitoring device provided by the utility model, due to not needed again in test host
AD conversion unit is set, therefore optimizes the main structure of test host, realizes main machine structure lightweight.
Detailed description of the invention
Fig. 1 is blood monitoring device structural schematic diagram provided by the embodiment of the utility model；
Fig. 2 is blood monitoring device application schematic diagram provided by the embodiment of the utility model.
Specific embodiment
The utility model embodiment is by providing a kind of blood monitoring device, solving detection probe in the prior art and surveying
The technical issues of trying the transmission signal quality decline between host.
Referring to Fig. 1, a kind of blood monitoring device is present embodiments provided, which includes: test host 500, collecting cassette
100 and detection probe.Detection probe is connect by collecting cassette 100 with test host 500；Collecting cassette 100 be one or one with
On, a test host 500 can connect one or more collecting cassettes 500, constitute can multi pass acquisition system.In collecting cassette 100
Set telecommunication circuit 202, MCU micro-processor interface circuit 203 and analog circuit 204；It is micro- by telecommunication circuit 202 and MCU to test host 500
Processing circuit 203 connects；MCU micro-processor interface circuit 203 is connect by analog circuit 204 with detection probe.
A kind of preferred embodiment is provided, blood monitoring device provided in this embodiment also includes following technical characteristic: ginseng
See Fig. 1, collection plate 200 is fixed in collecting cassette 100, necessary electronic component is integrated on collection plate 200 and realizes that it is basic
Work.Telecommunication circuit 202, MCU micro-processor interface circuit 203 and analog circuit 204 are arranged on collection plate 200, pass through collection plate 200
It is powered to telecommunication circuit 202, MCU micro-processor interface circuit 203 and analog circuit 204.
A kind of preferred embodiment is provided, blood monitoring device provided in this embodiment also includes following technical characteristic: ginseng
See Fig. 1, communication interface 201 is provided on collection plate 200；Host 500 is tested to connect by communication interface 201 and telecommunication circuit 202
It connects.Common interface on the market can be used in communication interface 201, can to realize signal transmission, such as RS232 interface, RS485 interface
It selects according to actual needs.
A kind of preferred embodiment is provided, blood monitoring device provided in this embodiment also includes following technical characteristic: ginseng
See Fig. 1, at least one is additionally provided on collection plate 200 and is electrically connected channel, is electrically connected a variety of rule of channel realization by providing
The detection probe of lattice connects；Detection probe is connect by being electrically connected channel with analog circuit 204.Specifically, detection probe is adopted
It is provided with the first electric connection channel 205 and second on collection plate 200 and is electrically connected channel 206.Detection probe is set as two, point
Not Wei the first blood oxygen probe 300 and the second blood oxygen probe 400, the first blood oxygen probe 300 by first be electrically connected channel 205 with
Analog circuit 204 connects, and the second blood oxygen probe 400 is connect by the second electric connection channel 206 with analog circuit 204.
A kind of preferred embodiment is provided, blood monitoring device provided in this embodiment also includes following technical characteristic: being adopted
With a collecting cassette.
Referring to Fig. 1 and Fig. 2, the working principle of blood monitoring device provided by the embodiment of the utility model is as follows: detection is visited
Head exports electric current letter when detecting tested tissue, through the light emission drive circuit in MCU micro-processor interface circuit 203 in collecting cassette 100
Number, so that the light source in detection probe issues the near infrared light for making a reservation for multiple wavelength.The optical signal that detection probe issues passes through quilt
After surveying tissue attenuation, electric signal is received and exported by the photelectric receiver being located in detection probe, is passed through detection probe cable
It transports on the analog circuit 204 in collecting cassette 100.The signal carries out IV conversion in analog circuit 204, filtering, amplification, again filters
With level be lifted, be then AD converted and calculate via MCU micro-processor interface circuit 203, by calculated result with digital signal via
Communication interface 201 and cable are sent into test host 500 and store and show.Referring to fig. 2, test host 500 joins tissue oxygenation
Number is simultaneously displayed on test 500 screen of host with curve and numerical value two ways, while being stored in test host 500, should
Test host 500 has the function of data sharing.When measurement result exceed normal range (NR) when, test host 500 with acoustooptic into
Row alarm, prompts clinician to take the necessary measures.
One or more technical solutions provided by the embodiment of the utility model, at least have it is following the utility model has the advantages that
Blood monitoring device provided by the embodiment of the utility model, the analog signal that non-destructive control probe transmits are passed through
MCU micro-processor interface circuit in collecting cassette is handled, and sends processing result to test host, digital signal with digital signal
Transmission mode improve anti-interference ability, be convenient for long distance transmission, while solve test host and measurand distance by
The problem of limit, facilitates in test host set and puts management.
The utility model provides the blood monitoring device of embodiment, due to not needing that modulus turn is arranged again in test host
Unit is changed, therefore optimizes the main structure of test host, realizes main machine structure lightweight.
The utility model provides the blood monitoring device of embodiment, and a test host can be equipped with multiple collecting cassettes, and one
A collecting cassette can be equipped with multiple non-destructive control probes again, therefore non-destructive control probe can meet different clinics with flexible configuration
Demand.
The utility model provides the blood monitoring device of embodiment, has collecting cassette test device, can detect simultaneously simultaneously
Reflect Various Tissues blood oxygen parameter, such as TOI (Tissue Oxygen Index, tissue oxygenation saturation), THI (Tissue
Hemoglobin Index, tissue hemoglobin concentration index), (concentration of reduced hemoglobin is opposite in local organization by △ CHb
Measure initial value variable quantity), the △ CHbO2 (variation of the concentration relative measurement initial value of oxyhemoglobin in local organization
Amount), △ CtHb (variable quantity of total hemoglobin concentration relative measurement initial value in local organization) etc..
It should be noted last that the above specific embodiment is only to illustrate the technical solution of the utility model rather than limits
System, although the utility model is described in detail referring to example, those skilled in the art should understand that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of blood monitoring device characterized by comprising test host, collecting cassette and detection probe；The detection probe
It is connect by the collecting cassette with the test host；
The collecting cassette built-in communication circuit, MCU micro-processor interface circuit and analog circuit；The test host passes through the communication electricity
Road is connect with the MCU micro-processor interface circuit；The MCU micro-processor interface circuit is connected by the analog circuit and the detection probe
It connects.
2. blood monitoring device as described in claim 1, which is characterized in that be fixed with collection plate in the collecting cassette；It is described
Telecommunication circuit, MCU micro-processor interface circuit and the analog circuit are arranged on the collection plate.
3. blood monitoring device as claimed in claim 2, which is characterized in that be provided with communication interface on the collection plate；Institute
Test host is stated to connect by the communication interface with the telecommunication circuit.
4. blood monitoring device as claimed in claim 2 or claim 3, which is characterized in that be additionally provided on the collection plate and electrically connect
Connect road；The detection probe is connect by the electric connection channel with the analog circuit.
5. blood monitoring device as claimed in claim 4, which is characterized in that the electric connection channel is more than one, often
The detection probe is connected on a electric connection channel.
6. blood monitoring device as claimed in claim 2, which is characterized in that the collecting cassette is more than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529926.5U CN209186718U (en) | 2017-11-15 | 2017-11-15 | A kind of blood monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529926.5U CN209186718U (en) | 2017-11-15 | 2017-11-15 | A kind of blood monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209186718U true CN209186718U (en) | 2019-08-02 |
Family
ID=67403756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721529926.5U Active CN209186718U (en) | 2017-11-15 | 2017-11-15 | A kind of blood monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209186718U (en) |
-
2017
- 2017-11-15 CN CN201721529926.5U patent/CN209186718U/en active Active
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