Utility model content
Based on this, be necessary to provide a kind of structure simple coagulo meter.
In addition, a kind of medical system being applied to network hospital is also provided.
A kind of coagulo meter, comprises hemostix and detecting device;
Described hemostix is provided with the semiclosed tube-like piece of magnetic conductive metal pearl in being, for gathering and splendid attire blood; After gathering blood, described magnetic conductive metal pearl is immersed in blood;
Described detecting device comprises master controller, two-way field circuit and sensor circuit, described master controller is electrically connected with described two-way field circuit and sensor circuit respectively, and two-way field circuit described in described main controller controls alternately produces magnetic field successively, receives the output signal of described sensor circuit simultaneously;
Described detecting device by magnetic conductive metal pearl described in two-way field drives in tube-like piece to-and-fro movement the motion conditions being detected described magnetic conductive metal pearl by sensor circuit to judge blood clotting situation;
Described detecting device also comprises two spaced U-shaped supports arranged side by side, described field circuit and U-shaped support one_to_one corresponding, and the telefault of described field circuit depends on described U-shaped support and forms U-shaped.
Wherein in an embodiment, described two-way field circuit comprises the first field circuit and the second field circuit, and the telefault of described sensor circuit is coupled with the telefault of described first field circuit or the second field circuit.
Wherein in an embodiment, described master controller is 8051 single-chip microcomputers.
Wherein in an embodiment, described first field circuit comprises the first resistance, the first triode, the first diode and the first telefault;
Described first diode and the first telefault are connected in parallel;
The negative pole of described first diode is connected with power supply positive pole, and the positive pole of described first diode is connected with the collector of described first triode;
The base stage of described first triode is connected to one of them pwm signal output terminal of described 8051 single-chip microcomputers, the grounded emitter of described first triode by described first resistance.
Wherein in an embodiment, described second field circuit comprises the second resistance, the second triode, the second diode and the second telefault;
Described second diode and the second telefault are connected in parallel;
The negative pole of described second diode is connected with power supply positive pole, and the positive pole of described second diode is connected with the collector of described second triode;
The base stage of described second triode is connected to the grounded emitter of wherein another pwm signal output terminal of described 8051 single-chip microcomputers, described second triode by described first resistance.
Wherein in an embodiment, described sensor circuit comprises the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the first electric capacity, the second electric capacity, the 3rd triode and the 3rd telefault;
The collector of described 3rd triode is connected to one of them signal input part of described 8051 single-chip microcomputers by the 3rd resistance; The collector of described 3rd triode is also connected with power supply positive pole by the 4th resistance;
The base stage of described 3rd triode is connected to one of them control signal output terminal of described 8051 single-chip microcomputers by the 5th resistance; The base stage of described 3rd triode is also connected with power supply positive pole by the 6th resistance; The base stage of described 3rd triode is also by the first electric capacity and second capacity earth of series connection;
One end of described 3rd telefault is connected to common port, the other end ground connection of described first electric capacity and the second electric capacity;
The emitter of described 3rd triode is connected with the tap of described 3rd telefault.
A kind of medical system being applied to network hospital, comprise above-mentioned coagulo meter, also comprise communicator and data center, the Data Concurrent that coagulo meter collected by described communicator delivers to described data center, and described data center processes the data received and manages.
Wherein in an embodiment, described data center comprises feedback assembly, described feedback assembly and communication, sends the result of data center to communicator.
Wherein in an embodiment, described coagulo meter comprises wireless communication module, and the data of coagulo meter wirelessly collected by described communicator.
Wherein in an embodiment, described wireless communication module is bluetooth module or wifi module, and described communicator is intelligent terminal.
Above-mentioned coagulo meter, adopt the method for magnetic field detection bead displacement to detect blood clotting situation, structure is simple, and accuracy of detection is high.
The above-mentioned medical system being applied to network hospital, makes patient can not only be obtained the blood clotting data of self by coagulo meter, also can be mutual with data center, obtains the specialized guidance of more doctors.
Embodiment
As shown in Figure 1, be the structure diagram of coagulo meter of an embodiment.This coagulo meter comprises hemostix 1 and detecting device 2.Hemostix 1 is provided with the semiclosed tube-like piece of magnetic conductive metal pearl 101 in being, for gathering and splendid attire blood; After gathering blood, magnetic conductive metal pearl 101 is immersed in blood.
As shown in Figure 2, detecting device 2 comprises master controller 10, at least two-way field circuit 20 and sensor circuit 30.Master controller 10 is electrically connected with described at least two-way field circuit 20 and sensor circuit 30 respectively.Composition graphs 1, detecting device 2 also comprises at least two spaced U-shaped supports 80 arranged side by side, and described field circuit 20 and U-shaped support 80 one_to_one corresponding, the telefault of described field circuit 20 depends on described U-shaped support 80 and forms U-shaped.Sensor circuit 30 is located on the U-shaped support 80 in outside.
Field circuit 20 can produce field drives magnetic conductive metal pearl 101 and move, and when magnetic conductive metal pearl 101 is positioned at different positions, the signal that sensor circuit 30 exports is different.
As shown in Figure 3, the method measuring blood coagulation time comprises the following steps.
Step S110: at least two positional values that initialization is corresponding with described at least two-way field circuit.For each field circuit 20.Master controller 10 starts described field circuit 20 to produce magnetic field.In the magnetic field that the field circuit 20 that magnetic conductive metal pearl 101 can be driven into current startup by this magnetic field produces and fixed position.
Master controller 10 starts described sensor circuit 30, measures when the magnetic field that the field circuit 20 that described magnetic conductive metal pearl 101 is arranged in current startup produces, the output signal of described sensor circuit 30, as the positional value of field circuit 20 correspondence of current startup.
It should be noted that, when initialized location value, only have a field circuit 20 to work, when the field circuit 20 of also i.e. current startup works, other field circuits 20 cut out.
Step S120: at least two-way field circuit described in alternately starting in turn, the field drives bead replaced to produce at least two-way moves reciprocatingly; Start timing simultaneously.Such as, from Fig. 1, start field circuit 20 in turn from left to right, after rightmost field circuit 20 has started, right-to-left has started field circuit 20 in turn again.
Step S130: when described bead terminating interval greater than preset value timing through same segment distance, obtains timing time.Magnetic conductive metal pearl 101 is when different field circuits 20, and sensor circuit 30 can detect corresponding positional value.When carrying out blood coagulation time and detecting, because blood can solidify gradually, strengthen gradually the resistance of magnetic conductive metal pearl 101, magnetic conductive metal pearl 101 also can be more and more longer through the time of same segment distance.When this time is greater than preset value, namely blood solidifies.
For the sake of simplicity, be now described for the detecting device comprising two-way field circuit.
As shown in Figure 4, be the module map of detecting device of an embodiment.This detecting device comprises master controller 100, first field circuit 200, second field circuit 300, sensor circuit 400, reset circuit 500, oscillatory circuit 600 and display circuit 700.Master controller 100 is electrically connected with described first field circuit 200, second field circuit 300 and sensor circuit 400 respectively, and described master controller 100 output pulse width modulation signal controls described first field circuit 200 and the second field circuit 300 alternately produces magnetic field, receives the output signal of described sensor circuit 400 simultaneously.
As shown in Figure 5, described master controller 100 is 8051 single-chip microcomputers.Described first field circuit 200 comprises the first resistance R3, the first triode VT1, the first diode D2 and the first telefault L1; Described first diode D2 and the first telefault L1 is connected in parallel; The negative pole of described first diode D2 is connected with power supply VCC positive pole, and the positive pole of described first diode D2 is connected with the collector of described first triode VT1; The base stage of described first triode VT1 is connected to one of them pwm signal output terminal (AD3/P0.3) of described 8051 single-chip microcomputers, the grounded emitter of described first triode VT1 by described first resistance R3.
Described second field circuit 300 comprises the second resistance R4, the second triode VT2, the second diode D3 and the second telefault L2; Described second diode D3 and the second telefault L2 is connected in parallel; The negative pole of described second diode D3 is connected with power supply VCC positive pole, and the positive pole of described second diode D3 is connected with the collector of described second triode VT2; The base stage of described second triode VT2 is connected to the grounded emitter of wherein another pwm signal output terminal (AD2/P0.2) of described 8051 single-chip microcomputers, described second triode VT2 by described first resistance R3.
Described sensor circuit 400 comprises the 3rd resistance R5, the 4th resistance R8, the 5th resistance R6, the 6th resistance R7, the first electric capacity C4, the second electric capacity C5, the 3rd triode VT3 and the 3rd telefault; The collector of described 3rd triode VT3 is connected to one of them signal input part (AD0/P0.0) of described 8051 single-chip microcomputers by the 3rd resistance R5; The collector of described 3rd triode VT3 is also connected with power supply VCC positive pole by the 4th resistance R8; The base stage of described 3rd triode VT3 is connected to one of them control signal output terminal (AD1/P0.1) of described 8051 single-chip microcomputers by the 5th resistance R6; The base stage of described 3rd triode VT3 is also connected with power supply VCC positive pole by the 6th resistance R7; The base stage of described 3rd triode VT3 is also by the first electric capacity C4 and the second electric capacity C5 ground connection of series connection; One end of described 3rd telefault is connected to common port, the other end ground connection of described first electric capacity C4 and the second electric capacity C5; The emitter of described 3rd triode VT3 is connected with the tap of described 3rd telefault.
Described reset circuit 500 comprises the 3rd electric capacity C1, the first switch S 1 and the 7th resistance R2; Described 3rd electric capacity C1 and the first switch S 1 are connected in parallel afterwards and the 7th resistance R2 is connected between power supply VCC positive pole and ground; Described 7th unearthed one end of resistance R2 is connected to the reset terminal RST of described 8051 single-chip microcomputers.
Described oscillatory circuit 600 comprises crystal oscillator X1, the 4th electric capacity C3 and the 5th electric capacity C2; Described 4th electric capacity C3 is connected between the first clock end XTAL1 of described 8051 single-chip microcomputers and ground; Between the second clock end XTAL2 that described 5th electric capacity C2 is connected to described 8051 single-chip microcomputers and ground; Described crystal oscillator X1 is connected between described first clock end XTAL1 and second clock end XTAL2.
Wherein in an embodiment, institute's location value comprises primary importance value and second place value.Then above-mentioned steps S130 comprises:
Described master controller 100 starts the first field circuit 200, and judge whether the output signal of described sensor circuit 300 in Preset Time arrives described primary importance value, if so, then described master controller 100 starts the second field circuit 300 and cuts out the first field circuit 200; Otherwise judge described bead arrive for twice same position interval greater than preset value.
After described master controller 100 starts the second field circuit 300, judge whether the output signal of described sensor circuit 400 in Preset Time arrives described second place value, if so, then described master controller 100 starts the first field circuit 200 and cuts out the second field circuit 300; Otherwise judge described bead arrive for twice same position interval greater than preset value.
When meeting the condition interval greater than preset value of described bead through same segment distance, export timing time.
In another embodiment, described at least two positional values also comprise the 3rd positional value between described primary importance value and second place value and the 4th positional value, and institute's location value is the cycle of described sensor circuit 400 output signal.
3rd positional value=(second place value-primary importance value)/4+ primary importance value;
4th positional value=(primary importance value-second place value)/4+ second place value.
With reference to figure 6, above-mentioned steps S130 comprises:
Steps A: described master controller 100 starts the first field circuit 200, count initialized value is 0.Such as adopt count variable save count value.
Step B: wait for that, after presetting the sub-time period, the cycle of described sensor circuit 400 output signal measured by described master controller 100.Preset value is 1 second, then presetting the sub-time period can be 100 milliseconds (ms).
Step C: count value is increased by 1, timing time is increased the described default sub-time period.Count=count+1, timing time increases by 100 milliseconds.
Step D: judge whether count value exceedes pre-set count values, if so, then exports timing time, otherwise judge whether the cycle that described sensor circuit 400 outputs signal is less than described 3rd positional value further.Pre-set count values is corresponding with preset value.Such as, preset value is 1 second, and presetting the sub-time period is 100 milliseconds, then pre-set count values is 10.Also namely judge whether count is greater than 10.
If the cycle that described sensor circuit 400 outputs signal is less than described 3rd positional value, then repeat above-mentioned steps B ~ D; Otherwise execution step e.3rd positional value reflection bead, near the position of the first field circuit 200, if the cycle of the output signal of sensor circuit 400 is less than this value, represents that bead continues close to the first field circuit 200.
Step e: described master controller 100 starts the second field circuit 300, count initialized value is 0.After above-mentioned steps B ~ D, if the cycle that sensor circuit 400 outputs signal is greater than described 3rd positional value, then illustrate that bead is close to the second field circuit.Now count value to be reset to 0.
Step F: wait for that, after presetting the sub-time period, the cycle of described sensor circuit 400 output signal measured by described master controller 100.Preset value is 1 second, then presetting the sub-time period can be 100 milliseconds (ms).
Step G: count value is increased by 1, timing time is increased the described default sub-time period.Count=count+1, timing time increases by 100 milliseconds.So far timing time adds 200 milliseconds.
Step H: judge whether count value exceedes pre-set count values, if so, then exports timing time, otherwise judge whether the cycle that described sensor circuit 400 outputs signal is less than described 4th positional value further.Pre-set count values is corresponding with preset value.Such as, preset value is 1 second, and presetting the sub-time period is 100 milliseconds, then pre-set count values is 10.Also namely judge whether count is greater than 10.
The cycle that described sensor circuit 400 outputs signal is less than described 4th positional value, then repeat above-mentioned steps F ~ H; Otherwise execution steps A.4th positional value reflection bead, near the position of the second field circuit 300, if the cycle of the output signal of sensor circuit 400 is less than this value, represents that bead continues close to the second field circuit 300.
When blood solidifies gradually, above-mentioned flow process can finally terminate in step D or step H, and exports timing time.
Coagulo meter disclosed in the utility model embodiment, structure is simple, and measuring accuracy is high, can make portable, applies in family and community hospital.
Based on above-mentioned coagulo meter, provide the medical system being applied to network hospital of an embodiment.
As shown in Figure 7, this medical system being applied to network hospital comprises the coagulo meter of above-described embodiment, communicator 50, data center 60.The Data Concurrent that coagulo meter collected by communicator 50 delivers to data center 60, and described data center 60 processes the data received and manages.
Coagulo meter comprises wireless communication module 40, and the data of coagulo meter wirelessly collected by described communicator 50.Described wireless communication module 40 can be bluetooth module or wifi module, and described communicator 50 is intelligent terminal, such as smart mobile phone, flat board or notebook.The data of coagulo meter can comprise the relevant information etc. when time blood clotting time of test, test duration, test person.
Blood clotting data carry out processing and managing by data center 60, can form the historical data of patient, and generate relevant form, conclusion, chart etc. according to historical data, contribute to the health of following the tracks of patient.Patient data also can be distributed to clinician user by data center 60, and doctor provides professional advice and guidance according to patient profiles after obtaining and checking the authority of patient data.
Data center 60 also comprises feedback assembly 610.Feedback assembly 610 communicates with communicator 50, sends the result of data center to communicator 50.Its hints and tips information also can be fed back to patient by feedback assembly 610 by clinician user.
The above-mentioned medical system being applied to network hospital, makes patient can not only be obtained the blood clotting data of self by coagulo meter, also can be mutual with data center, obtains the specialized guidance of more doctors.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.