CN1927112A - Instrumentation system and method for vein rib point - Google Patents
Instrumentation system and method for vein rib point Download PDFInfo
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- CN1927112A CN1927112A CN 200510098580 CN200510098580A CN1927112A CN 1927112 A CN1927112 A CN 1927112A CN 200510098580 CN200510098580 CN 200510098580 CN 200510098580 A CN200510098580 A CN 200510098580A CN 1927112 A CN1927112 A CN 1927112A
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- rib point
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Abstract
A pulse ridge point measure system and its measurement for finding out the maximal pulse ridge point. It includes: at least one pressure sensor; a pulse metrical device, involving the first shaft and the second shaft, the first and second shaft are in different axial direction, and connected with the pressure sensor; a controller for controlling the displacement action status of the first and the second shaft; and a pressure wave sensor system for receiving the information of the pressure sensor. Find out the maximal pressure according to the available information of the pressure sensor, put pressure on the vein again and then locate the maximal pulse wave point comprising with others after selecting pulse wave band. The maximal pulse wave point is the maximal pulse ridge waves namely the pulse ridge points.
Description
(1) technical field
The invention relates to a kind of vein rib point measurement system and method for measurement thereof, refer in particular to a kind of vein rib point measurement system and method thereof of can be fast and looking for real vein rib point position easily, belong to medical treatment detection device.
(2) background technology
Human body wrist pulse wave vein rib point measures the position in scratching the arteries center, and is different with thickness because of everyone wrist width, looks for also difference of difficulty so scratch the tremulous pulse vein rib.
See also Fig. 1, it is that wrist is scratched tremulous pulse vein rib point sketch map.Generally looking for the mode of scratching the tremulous pulse vein rib is that the wrist that adopts finger to be put in skin surface 2 is earlier scratched the bone place, move to finger afterwards again and can sense the pulse place, be exactly to scratch tremulous pulse 4 positions herein, multiple scratch tremulous pulse 4 places in this again and apply a little pressure and find out the maximum jitter pulse, this is called vein rib point 6, and this position varies with each individual.Generally speaking adopt manually that the mode of looking for is to be difficult to look for real vein rib point position, and the vein rib of looking for point can't demonstrate,prove and be correct vein rib point, lose scientific in fact.
Though the Wang Shuyou of Chinese Medicine institute professor developed first generation pulse-taking view WS-901 type in 1976, yet adopt manually to look for the vein rib point mode and to utilize counterweight to edit and exert pressure, so it is still quite time-consuming to be to look for vein rib point aspect earlier with a machinery in this pulse-taking view measurement mode.
(3) summary of the invention
The purpose of a kind of vein rib point measurement system of the present invention and method for measurement thereof provides a kind of vein rib point measurement system, in order to can make things convenient for and look for correct vein rib point fast.
Another purpose of a kind of vein rib point measurement system of the present invention and method for measurement thereof provides a kind of method for measurement of vein rib point measurement system, and this method comprises the steps: that scratching the bone place in a human body wrist finds out and scratch the about position of tremulous pulse; With a pulse-taking device, it comprises at least one pressure sensor, moves to this and scratches the about position of tremulous pulse, produces one first data with this place's pressure of sense side; Moving this sensor to one has the pulse wave section start, produces one second data with this place's pressure of sensing; According to the difference between this first and second data, this sensor of displacement produces a plurality of the 3rd data, to find out maximum pulse pressure; According to the position of aforesaid maximum pulse pressure, in exert pressure herein, to get the pulse wave section again and compare maximum pulse wave point, and be maximum vein rib ripple, this is the vein rib point.
A kind of vein rib point measurement system of the present invention, it comprises: at least one pressure sensor; One pulse-taking device, comprise first with second, this first with second be disalignment to, and be connected with this pressure sensor; One controller is in order to control first and second displacement action state of this pulse-taking device; And a pressure wave sensing acquisition system, in order to accept the sensing document of this pressure sensor.
Wherein, first of this pulse-taking device is horizontal translation, to drive this pressure sensor displacement.
Wherein, second of this pulse-taking device is vertical pressurization, so that this pressure sensor is exerted pressure.
Wherein, first and second axle of this pulse-taking device is stepper motor control.
Wherein, this controller comprises an input equipment.
Wherein, this input equipment is key board unit.
Wherein, this pressure wave sensing acquisition system comprises a pressure wave analogous circuit, respectively a wrist is scratched artery pulse wave and is divided into direct current (DC) and exchanges (AC) amount, and this DC quantity is defined as the suffered external pressure amount of this sensor; Of ac is defined as the pulse amount of beating that this sensor is sensed in scratching on the tremulous pulse.
Wherein, this pressure wave sensing acquisition system more comprises a mixed-signal processor (MSP430), in order to this pulse wave analog signal is converted to digital signals.
Wherein, this pressure wave sensing acquisition system can see through a connecting device and be connected with the temporary boundary element of a pulse wave data, in order to show with temporary.
Wherein, this connecting device is RS-232 or USB transmission interface.
The method for measurement of a kind of vein rib point measurement system of the present invention comprises the steps:
Scratching the bone place in a human body wrist finds out and scratches the about position of tremulous pulse;
With a pulse-taking device, it comprises at least one pressure sensor, moves to this and scratches the about position of tremulous pulse, produces one first data with this place's pressure of sensing;
Moving this sensor to one has the pulse wave section start, produces one second data with this place's pressure of sensing;
According to the difference between this first and second data, this sensor of displacement produces a plurality of the 3rd data, to find out maximum pulse pressure;
According to the position of aforementioned maximum pulse pressure, in exert pressure herein, to get the pulse wave section again and compare maximum pulse wave point, and be maximum vein rib ripple, this is the vein rib point.
A kind of vein rib point measurement system of the present invention and method for measurement thereof, its major advantage and effect are: improve traditional pulse-taking instrument is looked for maximum vein rib point with manual type inconvenience, thereby can be fast and look for real vein rib point position easily, and can find out maximum vein rib ripple whereby.
(4) description of drawings
Fig. 1 wrist is scratched tremulous pulse vein rib point sketch map.
Fig. 2 system architecture diagram that preferred embodiment is painted according to the present invention.
Preferred embodiment shows the numerical digit pulse wave source map of a plurality of acquisition points to Fig. 3 according to the present invention.
Formula transfer process figure is held in Fig. 4 friendship that preferred embodiment is painted according to the present invention.
Fig. 5 vein rib point that preferred embodiment is painted according to the present invention is sought scope definition figure.
Fig. 6 flow chart that preferred embodiment is painted according to the present invention.
Fig. 7 first actual measurement person's of preferred embodiment according to the present invention the arteries central point of scratching is looked for figure as a result.
Fig. 8 second actual measurement person's of preferred embodiment according to the present invention the arteries central point of scratching is looked for figure as a result.
Figure as a result exerts pressure on Fig. 9 first actual measurement person's of preferred embodiment according to the present invention the vein rib point.
Figure as a result exerts pressure on Figure 10 second actual measurement person's of preferred embodiment according to the present invention the vein rib point.
Number in the figure is as follows:
2 skin surfaces 4 are scratched tremulous pulse
6 vein ribs are put 10 pulse-taking devices
20 controllers, 30 pressure wave sensing acquisition systems
32 sensors, 34 connecting devices
The temporary boundary element 50 of 40 pulse wave data is scratched the about position of tremulous pulse
52 marks
(5) specific embodiment
Seeing also Fig. 2, is the system architecture diagram that one preferable possible embodiments is drawn according to the present invention.A kind of vein rib point measurement system of the present invention, it includes:
One pulse-taking device 10 includes X, Y, Z triple axle pulse-taking platform.Will be appreciated that any device with pulse-taking function all should comprise.The pulse-taking of this pulse-taking device 10 first (X-axis) is stepper motor control with second (Z axle); Wherein, this first with second be disalignment to, this first is to be that horizontal translation is sought the vein rib point, second is that vertical pressurization is sought maximum and scratched the arterial pressure Reeb.
One pulse-taking platform controller 20, adopt a single-chip (for example: the control 89C51 single-chip), in order to control first of this pulse-taking device 10 with second displacement action state, that is this controller major function is two (X of the aforementioned pulse-taking platform of control, the Z axle) stepper motor translation and vertical decline, and (for example: the 4*4 matrix keyboard see through an input equipment, have 16 buttons) do control, and can set such as the motor automatic stepping number of turns, it is a stepping amount that this automatic stepping can be adopted per 6 seconds, and this stepping amount to be stepper motor change vertically upward 1/4 circle (0.5mm), the stepper motor level or is left changeed 1/4 circle (0.5mm) via stepper motor to the right more vertically downward.
One pressure wave sensing acquisition system 30 includes: at least one pressure sensor 32, and can see through a connecting device 34 (such as: the RS-232 transmission interface) be connected with the temporary interface unit 40 of a pulse wave data.The present invention is in scratching sensing acquisition system 30 aspects, arterial pressure Reeb, be employing with a pressure wave analogous circuit, respectively wrist is scratched artery pulse wave and is divided into direct current (DC) and exchanges (AC) amount, this DC quantity is defined as this sensor 32 suffered external pressure amounts; Of ac is defined as the pulse amount of beating that this sensor 32 is sensed in scratching on the tremulous pulse, see through mixed-signal processor (MSP430) again this pulse wave analog signal is converted to digital signals, and the temporary interface unit 40 (such as computer) of the pulse wave data that this signal can be sent to end shows with temporary, and pulse wave that can Visual Basic design shows and keeps in interface, this measures interface as shown in Figure 3, present embodiment is to adopt to capture 2000 numerical digit pulse wave data per 6 seconds in this, through interface demonstration and storage thus.
Data transmission means system sends a request signals by system end, the signal that this moment, computer end received the system end requirement begins the reception data, this receives and adopts the instantaneity display mode, so have a software buffer (Buffer) to use as the pulse wave data is temporary in computer end, and can from buffer, extract pulse wave data section each second and do and draw to show and empty buffer, next second pulse wave data can be stored in immediately in this buffer.
Because primitive class is held the digital signals that converts between 00～FFH than pulse wave data via mixed-signal processor (MSP430), transfer to computer end via a connecting device 34 (RS-232 or USB transmission interface) again and show pulse wave, therefore be ASC II sign indicating number by the received pulse wave document signal of computer end, so must before the pulse wave data passes to computer, add the transcoding action, 16 ary codes are converted to ASC II sign indicating number, receive the processing of drawing of this ASC II sign indicating number via computer end again.
Formula transmission means flow chart is held in this friendship, as shown in Figure 4, when the system host button is activated, liquid crystal module (LCM) goes up and shows " wait for and transmitting " printed words, this moment, main frame formula loop judged whether to receive check code " A ", when if this moment, computer end was by beginning, can spread out of check code " A ", and starting timer (Timer) is done the automatic regular polling data and is shown, system end received and was judged as " A " check code this moment, can carry out 2000 human body pulse wave analog signals and convert digital signals to, and reach in the computer buffer, and timer is done and is regularly upgraded the pulse wave information, shows to reach instant signal.When 2000 EOCs, can inquire whether computer continues, if be just to do 2000 analogy/digital convertings (ADC) again; In the time of if not, can stop to be sent back to original state.
In addition, measure principle as can be known by pressure sensor, the most responsive in the sensor center, and because of the similar circle of angioarchitecture, so when the sensor center touches blood vessel center point place, can obtain than the also big pulse wave of blood vessel both sides pulse wave, this point is referred to as the vein rib point, so can adopt this idea to look for real vein rib point position in the semi-automatic arteries and veins mode of looking for.
Vein rib point of the present invention is looked for and can be divided into following five steps:
Step 1: adopt earlier with human body wrist and scratch bone place vessel directions translation one segment distance of vertically pulsing, scratch the about position 50 of tremulous pulse, and available Mike's stroke goes out to be about one centimeter mark 52, as shown in Figure 5 manually to look for the arteries and veins mode to orient.
Step 2: utilize the pulse-taking platform of pulse-taking device 10 that pressure sensor 32 is moved to this again and scratch the about position 50 of tremulous pulse, adopt with a pressure sensor 32 sensings, this sensor 32 is applied stepper motor by the pulsus deletus place press down 1/4 circle (0.5mm) pulse wave amount of pressure with the about DC amount of ammeter measuring value 2.82V.That is this pulse-taking device 10, it comprises at least one pressure sensor 32, moves to this and scratches the about position 50 of tremulous pulse, produces one first data with this place's pressure of sensing;
Step 3: see through pulse-taking platform controller 20 again and sensor 32 has been moved to the pulse wave section start with manual control mode, this translation mode is adopted platform stepper motor vertical lifting 2mm, platform stepper motor horizontal translation 0.5mm, the platform stepper motor 2mm that vertically descends is again observed by pressure wave sensing acquisition system 30 ends and has or not pulse wave.That is move this sensor 32 to one the pulse wave section start is arranged, produce one second data with this place's pressure of sensing;
Step 4: to there being the pulse wave section start to pick up from movement controller this pressure sensor translation step value is scratched the arteries central point to be defined as from no pulse wave, this mainly be because human body to scratch artery diameter be 2-4mm, but the sensor induction range is 8mm, and platform screw rod spacing is 2mm, be 5-6mm so there is pulse wave section start to human body to scratch tremulous pulse central point distance as can be known, can find the vascular center position so must adopt platform translation 2.5-3 circle spacing in the pulse wave section start.In other words, can be according to the difference between this first and second data, the direction of this sensor of displacement.
Step 5: in order to can produce a plurality of the 3rd data, to find out maximum pulse pressure at this direction; That is to say, from then on exert pressure and to find out maximum pulse pressure that this point is defined as scratches the maximum vein rib ripple of arteries, the mode of exerting pressure is adopted 0.25mm of per step of stepper motor and is pressed down herein, get the pulse wave section again and compare maximum pulse wave point, when being maximum vein rib ripple, this is the vein rib point.
The present invention adopts self-control vein rib point method for searching, utilizes the scientific arteries and veins mode of looking for to look for out maximum vein rib point, looks for vein rib point to compare with adopting manually the mode of looking for again.At first adopt approximately to look for out with manual type on wrist and scratch the tremulous pulse place, adopt and scratch the tremulous pulse place with semi-automatic pulse-taking platform in wrist and seek maximum pulse wave, again this point is defined as the vein rib point, this flow chart as shown in Figure 6.
Pulse-taking platform of the present invention can be arranged in pairs or groups again and be looked for step from the semi-automatic vein rib point of programming, and scratch the tremulous pulse place in wrist and look for the vein rib point, and survey through two different builds, its result such as Fig. 7-shown in Figure 10.
Fig. 7 is first actual measurement person's measurement figure, sensor is looked for and is scratched arteries central point measurement figure by just there being pulse wave to sentence translation mode, when stepper motor translation 2.5 circles (5mm), find maximum pulse wave as seen from the figure, so point is for scratching arteries vein rib point.
Fig. 8 is second actual measurement person's measurement figure, sensor is looked for and is scratched the arteries center and measure point diagram by just there being pulse wave to sentence translation mode, when stepper motor translation 2 circles (4mm), find maximum pulse as seen from the figure, so point is disturbance arteries and veins blood vessel vein rib point.
Fig. 9 is first actual measurement person measurement figure that exerts pressure on vein rib point, sensor applies step pressure on Cardiovascular Center's point, look for maximum pulse, and this point is maximum vein rib point, enclose (1mm) when stepping presses down 0.5 as seen from the figure, look for maximum pulse wave.
Figure 10 is second actual measurement person measurement figure that exerts pressure on vein rib point, sensor applies step pressure on blood vessel center point, look for maximum pulse wave, and this point is maximum vein rib point, enclose (2mm) when stepper motor presses down 1 as seen from the figure, look for maximum pulse wave.
According to taking off before of the present invention, can reach and improve traditional pulse-taking instrument and look for the inconvenience of maximum vein rib point with manual type, and can be fast and look for real vein rib point position easily, and can find out maximum vein rib ripple by this.
Claims (11)
1, a kind of vein rib point measurement system, it is characterized in that: it comprises:
At least one pressure sensor;
One pulse-taking device, comprise first with second, this first with second be disalignment to, and be connected with this pressure sensor;
One controller is in order to control first, second displacement action state of this pulse-taking device; And
One pressure wave sensing acquisition system is in order to receive the sensing document of this pressure sensor.
2, a kind of vein rib point measurement system according to claim 1 is characterized in that: first position horizontal translation of this pulse-taking device, and to drive this pressure-sensing displacement.
3, a kind of vein rib point measurement system according to claim 1 is characterized in that: vertically pressurize in second position of this pulse-taking device, so that this pressure sensor is exerted pressure.
4, a kind of vein rib point measurement system according to claim 1 is characterized in that: first and second axle of this pulse-taking device is stepper motor control.
5, a kind of vein rib point measurement system according to claim 1, it is characterized in that: this controller comprises an input equipment.
6, a kind of vein rib point measurement system according to claim 5, it is characterized in that: this input equipment is key board unit.
7, a kind of vein rib point measurement system according to claim 1, it is characterized in that: this pressure wave sensing system of plucking comprises a pressure wave analogous circuit, respectively a wrist is scratched artery pulse wave and be divided into direct current (DC) and exchange (AC) amount, this DC quantity is defined as the suffered external pressure amount of this sensor; Of ac is defined as the pulse momentum that this sensor is sensed in scratching on the tremulous pulse.
8, a kind of vein rib point measurement system according to claim 7 is characterized in that: this pressure wave sensing acquisition system more comprises a mixed-signal processor (MSP430), in order to this pulse wave analog signal is converted to digital signals.
9, a kind of vein rib point measurement system according to claim 8 is characterized in that: this pressure wave sensing acquisition system can see through a connecting device and be connected with the temporary boundary element of a pulse wave data, in order to show with temporary.
10, a kind of vein rib point measurement system according to claim 9 is characterized in that: this connecting device is RS-232 or USB transmission interface.
11, a kind of method for measurement of vein rib point measurement system, it is characterized in that: it comprises the steps:
Scratching the bone place in a human body wrist finds out and scratches the about position of tremulous pulse;
With a pulse-taking device, it comprises at least one pressure sensor, moves to this and scratches the about position of tremulous pulse, produces one first data with this place's pressure of sensing;
Moving this sensor to one has the pulse wave section start, produces one second data with this place's pressure of sensing;
According to the difference between this first and second data, this sensor of displacement produces a plurality of the 3rd data, to find out maximum pulse pressure;
According to the position of aforementioned maximum pulse pressure, in exert pressure herein, to get the pulse wave section again and compare maximum pulse wave point, and be maximum vein rib ripple, this is the vein rib point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100985803A CN100430018C (en) | 2005-09-06 | 2005-09-06 | Instrumentation system and method for vein rib point |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100985803A CN100430018C (en) | 2005-09-06 | 2005-09-06 | Instrumentation system and method for vein rib point |
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| Publication Number | Publication Date |
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| CN1927112A true CN1927112A (en) | 2007-03-14 |
| CN100430018C CN100430018C (en) | 2008-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100985803A Expired - Fee Related CN100430018C (en) | 2005-09-06 | 2005-09-06 | Instrumentation system and method for vein rib point |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102258367A (en) * | 2010-05-26 | 2011-11-30 | 新兴盛科技股份有限公司 | Double-sensing pulse diagnosis instrument |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1241521C (en) * | 2000-02-28 | 2006-02-15 | 李伟成 | Pulse pressure latent image detecting method and its device for traditional Chinese medical pulse diagnosis |
| CN2534971Y (en) * | 2000-08-15 | 2003-02-12 | 李景唐 | Improved detecting device of pulse condition for traditional Chinese medicine |
| TWI250867B (en) * | 2003-10-22 | 2006-03-11 | Surewin Technology Corp | Pulse wave analysis device |
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2005
- 2005-09-06 CN CNB2005100985803A patent/CN100430018C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102258367A (en) * | 2010-05-26 | 2011-11-30 | 新兴盛科技股份有限公司 | Double-sensing pulse diagnosis instrument |
| WO2011147221A1 (en) * | 2010-05-26 | 2011-12-01 | 新兴盛科技股份有限公司 | Dual-sensing pulse diagnosis apparatus |
| CN102258367B (en) * | 2010-05-26 | 2016-03-30 | 罗锦兴 | Two sensing pulse diagnosis instrument |
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| Publication number | Publication date |
|---|---|
| CN100430018C (en) | 2008-11-05 |
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