CN1517064A - Pulse wave measuring apparatus - Google Patents
Pulse wave measuring apparatus Download PDFInfo
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- CN1517064A CN1517064A CNA2004100027744A CN200410002774A CN1517064A CN 1517064 A CN1517064 A CN 1517064A CN A2004100027744 A CNA2004100027744 A CN A2004100027744A CN 200410002774 A CN200410002774 A CN 200410002774A CN 1517064 A CN1517064 A CN 1517064A
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- band portion
- pulse wave
- measuring apparatus
- wave measuring
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- 238000009434 installation Methods 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000003213 activating effect Effects 0.000 abstract 1
- 210000000707 wrist Anatomy 0.000 description 54
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 20
- 230000001276 controlling effect Effects 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 210000002321 radial artery Anatomy 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002559 palpation Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
A pulse wave measuring apparatus is disclosed, in which a sensor unit can be fixed easily under an appropriate pressure at an appropriate position on a living organism. With the living organism fixed by a living organism fixing device, a pressure sensitive portion arranged on the sensor unit is pressed against the living organism thereby to measure the pulse wave. The living organism fixing device includes a fixing stand for fixing the living organism in position, and fastening bands for connecting the fixing stand and the sensor unit and fastening the living organism fixedly to the fixing stand while at the same time activating by pressing the sensor unit against the living organism. The fastening bands include a first band portion with one end mounted on the sensor unit and the other end mounted on the fixing stand and a second band portion with one end mounted on the sensor unit and the other end removably mounted on the fixing stand. The fixing stand has a constant force spring for pulling the other end of the first band portion with a constant force.
Description
Technical field
The present invention relates to a kind of pressure sensitive portion is pressed on the live body pulse wave measuring apparatus of the compression type of measuring pulse wave, in particular to being equipped with the fixedly pulse wave measuring apparatus of the compression type of the fixed station of live body posture.
Background technology
Usually, known by be pressed to that determinand is measured and this determinand between the pressure measuring unit of compression type of contact pressure.Device as the pressure measuring unit of using this compression type has pulse wave measuring apparatus.Pulse wave measuring apparatus is that a kind of substrate that will have pressure-responsive device for the pulse wave of measuring the tremulous pulse generation that is positioned at the position superficial apart from skin is pressed to the device of measuring pulse wave on the body surface.Using this pulse wave measuring apparatus to measure the person's of being verified pulse wave, is very important for the understanding person's of being verified health status.
In the pulse wave measuring apparatus of this compression type, usually, use such semiconductor pressure checkout gear, promptly as pressure-responsive device, utilize strain to take into account barrier film.In this case, so that being positioned at the lip-deep mode of the sensor unit that is installed on the live body, the pressure-responsive device that the detection pulse wave is used constitutes pressure sensitive portion.
In the pulse wave measuring apparatus of said structure, need to go up in position state with the thrust loading of appropriateness, sensor unit is installed on the live body.Usually, for sensor unit is installed on the live body, adopt restraint zone.Therefore, need restraint zone be installed on the live body with the fastening force of the appropriateness that is not verified person's misery.
Pulse wave measuring apparatus as realizing this suitable fastening force has the spy to open disclosed pulse wave measuring apparatus in the flat 3-146027 communique (patent documentation 1).Below, with reference to accompanying drawing, disclosed pulse wave measuring apparatus in the above-mentioned communique is described.
Figure 15 is the profilograph of disclosed pulse wave measuring apparatus in the above-mentioned communique.Pulse wave measuring apparatus shown in Figure 15 is a kind of pulse wave measuring apparatus that adopts wrist as the determined position of the mensuration person's of being verified pulse wave.
As shown in figure 15, pulse wave measuring apparatus mainly comprises: the sensor unit 140 with pressure sensitive portion; In abutting connection with the stop section 162 that sensor unit 140 is provided with; By being installed, metalwork 164 is installed in restraint zone 130 on the sensor unit 140; Be installed in the tension adjusting device 166 of the other end of restraint zone 130.On stop section 162 and on the inner peripheral surface of restraint zone 130, fixture (not shown)s such as plane securing member are set.
The installation of the pulse wave measuring apparatus of said structure on live body carried out according to the following steps.At first, with pressure-sensitive position be positioned at Radial artery 153 directly over mode sensor unit 140 is positioned on the wrist 151, keep this state motionless, restraint zone 130 is wound up on the person's of being verified the wrist 151.At this moment, be not that hand-held restraint zone 130 itself is reeled, but hand-held tension adjusting device 166 control member 168, along under the tensile laterally state of the length direction of restraint zone 130 restraint zone 130 is wound up on the wrist 151 keeping.Then, utilize not shown fixture that stop section 162 and restraint zone 130 is fixing.
Like this, install, can restraint zone 130 be wound up on the wrist 151 by the tension force in the prescribed limit by using tension adjusting device 166.This be because, stretch along the length direction of restraint zone 130 by controlling member 168, be accompanied by helical spring strain, via retaining member 167 tension force in the prescribed limit is affacted on the other end of restraint zone 130.Thereby,, always can reproduce the thrust of utilizing appropriateness compresses sensor unit state from loading to wrist by adopting said structure.
On the other hand, as the pulse wave measuring apparatus that can be in appropriate position sensor unit be installed on the wrist, for example, have and real open flat 3-67605 communique (patent documentation 2) and the spy opens flat 5-261074 communique (patent documentation 3), the spy opens flat 11-33007 communique disclosed pulse wave measuring apparatus such as (patent documentations 4).The disclosed pulse wave measuring apparatus of these communiques has the fixture that fixing wrist posture is used, utilize the posture of the wrist that this fixture will the person of being verified fixing after, the sensor installation unit.By utilizing this fixture to stablize the posture of wrist, thus can more correctly sensor unit be installed in tremulous pulse directly over.
Patent documentation 1 is flat 3-146027 communique for the spy opens,
Patent documentation 2 is the real flat 3-67605 communique of opening,
Patent documentation 4 is flat 11-33007 communique for the spy opens.
But, in above-mentioned patent documentation 1, in the disclosed pulse wave measuring apparatus, utilize above-mentioned steps that the operation that restraint zone is wound up on the wrist is very numerous and diverse, since this numerous and diverse, exist and carry out the very problem of difficulty of correct installation.
In above-mentioned patent documentation 1, in the disclosed pulse wave measuring apparatus, be necessary restraint zone is wound up on the whole periphery of wrist.In addition, vary with each individual if consider the size of the person's of being verified wrist, the length of restraint zone is necessary to have surplus to a certain degree.Therefore, it is very long that restraint zone becomes, and is very numerous and diverse with an end of the restraint zone of this length along the tensile laterally operation of reeling simultaneously of its length direction.
In addition, in the disclosed pulse wave measuring apparatus, when installing on live body, the member of controlling that must only control tension adjusting device is wound up into restraint zone on the wrist in above-mentioned patent documentation 1.At this moment, in order to produce the tension force of appropriateness on the end that makes restraint zone, be necessary to utilize the tensile force in the scope of helical spring generation strain will control the member stretching.This tensile force, no matter the increase and decrease of the power that user applies, under the undue weak situation of tensile force, restraint zone can relax and produce distortion, can not realize the fastening force of appropriateness.Otherwise, cross when strong when tensile force, sensor unit is produced strong tensile force, cause that the danger of the position skew of sensor unit directly over the pre-aligned tremulous pulse is very high.Like this, be unusual difficulty for the fastening force that on restraint zone, applies appropriateness with the manual adjustments tensile force, user ten minutes carries out numerous and diverse operation limpingly.
For above-mentioned reasons, imagination is wound up on the wrist by the directly hand-held restraint zone of user itself without above-mentioned steps.But, when installing in this way, can not realize the fastening force of appropriateness, be difficult to measure accurately pulse wave.
In addition, in above-mentioned patent documentation 2 to 4 in the disclosed pulse wave measuring apparatus, promptly allow to the sensor unit installation is gone up in position, also be difficult to fastening force coiling restraint zone, can not sensor unit be compressed loading to live body with appropriate thrust with appropriateness.
Summary of the invention
The present invention is in having the pulse wave measuring apparatus of the fixing fixed station of wrist posture, address the above problem, its objective is provides a kind of appropriate locational pulse wave measuring apparatus that at an easy rate sensor unit is fixed on live body with the thrust of appropriateness.
According to pulse wave measuring apparatus of the present invention, comprise the sensor unit with pressure sensitive portion and the fixing live body holder of live body, aforementioned live body holder includes: fixed station, the fixedly posture of live body; Restraint zone, connect this fixed station and aforesaid sensor units, fastening live body and when being fixed on the aforementioned fixation platform, aforesaid sensor units compressed load on the live body, utilizing aforementioned live body holder fixedly under the stationary state of live body, aforementioned pressure sensitive portion is pressed to measures pulse wave on the live body, wherein, aforementioned restraint zone comprises: the first band portion, and an end is installed on the aforesaid sensor units, and the other end is installed on the aforementioned fixation platform; The second band portion, an end is installed on the aforesaid sensor units, is installed on the aforementioned fixation platform other end detachable, and the aforementioned fixation platform has the aforementioned other end with the aforementioned first band portion with the tensile stretching device of certain force.
Like this, by the other end with the first band portion of restraint zone is set with the tensile stretching device of certain power on fixed station, the installation exercise of pulse wave measuring apparatus becomes and is very easy to carry out.Promptly, after sensor unit is located with respect to live body, in any case restraint zone is wound up on the live body, always can utilize the other end of stretching device with the first band portion of certain tensile force stretching restraint zone, so, always can utilize restraint zone to realize the fastening force of appropriateness.Therefore, can be at an easy rate sensor unit be being compressed state on the appropriate location that loads on live body with the thrust of appropriateness, the sensor installation unit, stably pulse wave is measured on the precision highland.In addition, owing to restraint zone always is stretched with certain tensile force, so minimizing causes the danger of the position skew of sensor unit.
In pulse wave measuring apparatus according to the invention described above, for example preferably also comprise fixture, this fixture is fixed on the first band portion on the fixed station with the form that can not relatively move under the other end with the second band portion is installed to state on the fixed station.
Like this, by adopting under the other end with the second band portion is installed to state on the fixed station, the first band portion can not be fixed with respect to fixed station with relatively moving, can improve the compactness at the restraint zone and the person's of being verified determined position, so, just in case when the person of being verified moves determined position, on restraint zone, can not produce lax yet.Thereby sensor unit can not cause the position skew, and more stably precision is more measured pulse wave in the highland.
Above-mentioned according to pulse wave measuring apparatus of the present invention in, for example preferred fixture is made of the plane securing member of being located in the first band portion and the aforementioned second band portion, by utilizing this plane securing member that the first band portion and the second band portion are fixed, thereby the first band portion is fixed on the fixed station with the form that can not relatively move.
Like this, because by directly fixing the first band portion and the second band portion, it is fastening in the whole periphery of interior live body to utilize restraint zone will comprise determined position, so, improve the elaboration at the restraint zone and the person's of being verified determined position, on restraint zone, be difficult to produce lax.Whereby, stably precision is more measured pulse wave in the highland.In addition because by utilizing the plane securing member, can the free adjustment second band portion with respect to the installation site of fixed station, so, can further improve compactness, simultaneously the operating characteristics excellence.
Above-mentioned according to pulse wave measuring apparatus of the present invention in, preferably the first band portion and the second band portion by the fixed part of plane securing member on, the first band portion aforementioned one distolateral be fixed to the second band portion aforementioned another is distolateral, aforementioned another of the first band portion distolaterally is fixed to the aforementioned distolateral of the second band portion.
By adopting this structure, remove the first band portion and the second band portion fixedly the time, promptly, the second band portion of controlling with the second band portion when the first band portion peels, owing to the first band portion can not be accompanied by moving of the second band portion, so, the second band portion can be peeled off from the first band portion smoothly.Thereby, can improve operating characteristics.
In pulse wave measuring apparatus according to the invention described above, for example preferred fixture is made of braking element, the braking element interlock is in the installation of the second band portion on fixed station, by the second band portion is installed on fixed station, braking element contacts with the first band portion, and the first band portion is pressed abd fixed on the fixed station with the form that can not relatively move.
Like this, by with the second band portion with respect to the fixedly interlock on the fixed station, utilize braking element that the first band portion can not be fixed with respect to fixed station with relatively moving, under the installment state of sensor unit, be difficult to produce the lax of restraint zone, stably precision is more measured pulse wave in the highland.
In pulse wave measuring apparatus according to the invention described above, for example preferred stretching device is accommodated in aforementioned fixation platform inside, the aforementioned first band portion includes the holding portion that is positioned at aforementioned fixation platform inside and is positioned at the non-holding portion of aforementioned fixation platform outside, need not aforementioned live body holder fixedly under the on-fixed state of live body, the aforementioned first band portion is directed to relatively-movable form with respect to the aforementioned fixation platform by being located at the guider of aforementioned fixation platform inside.
Like this, by at fixed station internal configurations stretching device, can make equipment miniaturization.In addition, by stretching device being configured in fixed station inside, the part of the first band portion is positioned at fixed station inside, but the guider of being located at fixed station inside by utilization leads to the holding portion of this first band portion, restraint zone can be pulled out smoothly and drawn in, improve operating characteristics.
In the pulse wave measuring apparatus according to the invention described above, for example preferred guider is made of the swing roller on the slipper of being located between aforementioned fixation platform and the aforementioned first band portion.
Like this,, can realize that restraint zone pulls out more smoothly and draw in, greatly improve operating characteristics by constituting guider with swing roller.
In pulse wave measuring apparatus, preferably also comprise the strip length adjusting device of the length of the aforementioned non-holding portion of regulating the aforementioned first band portion according to the invention described above.
By adopting this structure, become suitable length owing to can be positioned at the length setting of non-holding portion of the first band portion of fixed station outside according to the big young pathbreaker at the person's of being verified determined position, so, sensor unit can be installed and be in the proper place.
In the pulse wave measuring apparatus according to the invention described above, for example preferred above-mentioned strip length adjusting device is arranged on the aforementioned non-holding portion of the aforementioned first band portion.
Like this, the strip length adjusting device of the length by will regulating restraint zone is arranged on the non-holding portion of the first band portion, the length that can regulate the non-holding portion of the first band portion easily.Therefore, increase substantially convenience.
In the pulse wave measuring apparatus according to the invention described above, for example preferred above-mentioned strip length adjusting device is arranged on the fixed station.
Like this, the strip length adjusting device of the length by will regulating restraint zone is arranged on the non-holding portion of the first band portion, the length that can regulate the non-holding portion of the first band portion easily.Therefore, when increasing substantially convenience, can make equipment miniaturization.
In the pulse wave measuring apparatus according to the invention described above, the length that for example preferred strip length adjusting device has the non-holding portion of the first band portion that will regulate keeps certain strip length holding device.
Like this, by the strip length holding device is set, can only regulate the strip length of the non-holding portion of the first band portion when needed.Whereby, under the installment state of sensor unit,, therefore can not cause the lax of restraint zone owing to can not utilize the strip length adjusting device to carry out the adjusting of length of the non-holding portion of undesirable first band portion, so stably precision is more measured pulse wave in the highland.
In pulse wave measuring apparatus according to the invention described above, preference such as strip length adjusting device are made of revolving member, one end of this revolving member is supported by axle, and the other end is free to rotate, aforementioned first band portion can not be engaged on the fixed axis and shifting axle of the aforementioned end of being located at the such rotation member and the aforementioned other end with being free to slide, by making the such rotation member rotate the length of regulating the aforementioned non-holding portion of the aforementioned first band portion.
As a kind of example of structure that the strip length adjusting device is arranged on fixed station inside, it is contemplated that the structure that adopts above-mentioned revolving member.By adopting this structure, rotate the amount of regulation by making revolving member, can be according to the size at the person's of being verified determined position, regulate the length of band of the first band portion of the outside that is positioned at fixed station.
In the pulse wave measuring apparatus according to the invention described above, preference such as stretching device are the fixed load springs.
Like this,, utilize simpler structure, can be always produce constant tensile force at the other end of the first band portion by use the fixed load spring as stretching device.
Can at an easy rate the thrust of sensor unit with appropriateness be fixed on the appropriate position of live body according to the present invention.Whereby, when more pulse wave is measured on the highland, for user, can realize the raising of convenience in precision stably.
Description of drawings
Fig. 1 is the integrally-built simple axonometric chart of the pulse wave measuring apparatus of expression the invention process form 1;
Fig. 2 is the simple profilograph of the pulse wave measuring apparatus of the invention process form 1;
Fig. 3 is the simple profilograph that the installation steps of the pulse wave measuring apparatus of explanation the invention process form 1 are used;
Fig. 4 is the simple profilograph that the installation steps of the pulse wave measuring apparatus of explanation the invention process form 1 are used;
Fig. 5 is the partial side view of structure of fixture of the pulse wave measuring apparatus of expression the invention process form 1;
Fig. 6 is the simple axonometric chart of installment state of the pulse wave measuring apparatus of expression the invention process form 1;
Fig. 7 is in the pulse wave measuring apparatus that is illustrated in the invention process form 1, the simple profilograph of the mensuration of practical measurement pulse wave action;
Fig. 8 is the simple profilograph of installment state of the pulse wave measuring apparatus of expression the invention process form 2;
Fig. 9 is the simple profilograph of installment state of the pulse wave measuring apparatus of expression the invention process form 3;
Figure 10 is in the pulse wave measuring apparatus of the invention process form 3, and Figure 10 A is the amplification profile that the second band portion is installed to the installation portion before the fixed station, and Figure 10 B is the amplification profile that the second band portion is installed to the installation portion of state on the fixed station;
Figure 11 is the simple profilograph of non-installment state of the pulse wave measuring apparatus of expression the invention process form 4;
Figure 12 is the exploded perspective view of the structure of the fixed station of pulse wave measuring apparatus in the expression the invention process form 5;
Figure 13 is the simple profilograph of pulse wave measuring apparatus in the invention process form 5, is the diagram when adopting the wrist of left arm as determined position;
Figure 14 is the simple profilograph of pulse wave measuring apparatus in the invention process form 5, is the diagram when adopting the wrist of right arm as determined position;
Figure 15 is the profilograph of an example of the structure of installing on live body in the pulse wave measuring apparatus of expression prior art.
The specific embodiment
Below, with reference to description of drawings form of implementation of the present invention.In addition, in the described below form of implementation, be that example describes as the pulse wave measuring apparatus at the determined position of the mensuration person's of being verified pulse wave to adopt wrist.
Form of implementation 1
Fig. 1 is the integrally-built simple axonometric chart of the pulse wave measuring apparatus of expression the invention process form 1.In addition, Fig. 2 is the simple profilograph of pulse wave measuring apparatus shown in Figure 1.
As depicted in figs. 1 and 2, the pulse wave measuring apparatus of this form of implementation comprises sensor unit 40 and as the fixed station 10 and the restraint zone 31,32 of live body holder.As shown in Figure 2, fixed station 10 is connected by restraint zone 31,32 with sensor unit 40.Restraint zone by an end be installed on the sensor unit 40, the other end is installed in the first band portion 31 on the fixed station 10, and one end be installed on the sensor unit 40, the second band portion 32 that is installed on the fixed station 10 constitutes other end detachable, each band has proper flexibility.
As shown in Figure 1, fixed station 10 is made of top resinous shell 11 with recess 11a, in use, is arranged on the horizontal stand of desk etc. and uses.Recess 11a be can the mounting elbow and wrist between the shape of arm, by the person of being verified when measuring with arm mounting and this recess 11a in, fix posture as the wrist at determined position.
In the front of fixed station 10, setting operation button and lead-out terminal.Here, so-called lead-out terminal is meant that the pulse wave data that will detect in the pulse wave measuring apparatus send to the terminal of using on the exterior PC calculation process terminals such as (personal computers).
In addition, as shown in Figure 2, on the side in the side of fixed station 10 opening 13 is set.From this opening 13 the first band portion 31 is drawn.In addition, on another side of fixed station 10, form opening 12, at on-fixed state (without the live body holder with the fixed state of wrist), the part of the first band portion 31 is exposed via opening 12.In addition, in lateral regulation zone near the opening 12 of fixed station 10, paste plane securing member 14 (with reference to Fig. 1), and, in the first band portion 31, utilizing the described stretching device in back to pull out from reeling condition under maximum states, pasting plane securing member 31a on the surface of the part of exposing from opening 12.
In the inside of the shell 11 of fixed station 10, configuration is as the fixed load spring 15 of stretching device.Here, so-called fixed load spring is meant the leaf spring 17 with the length of certain curvature bending is wound up into the spring that forms on the axle 16, and the restoring force that this spring produces when the front end with leaf spring 17 is drawn into linearity is irrelevant with the length of pulling out, and is constant.
On the front end of leaf spring 17, be fixed with the other end of the first band portion of passing via opening 13 31.Whereby, under the state of the first band portion 31 that stretches, always by the other end of fixed load spring 15 with the constant tension force stretching first band portion 31.
The first band portion 31 is divided into the holding portion 31b that is positioned at fixed station 10 inside and is positioned at the non-holding portion 31c of fixed station 10 outsides.In the inside of fixed station 10, be provided as a plurality of swing rollers 18 of the guider that the holding portion 31b to the first band portion 31 leads.Utilizing this to revolve shape roller 18 realizes smoothly the first band portion 31 being pulled out and drawing in from fixed station 10.
As shown in Figure 1, sensor unit 40 is made of the matrix 42 of the housing 41 with pressure sensitive portion 46 (with reference to Fig. 2) and this housing 41 of supporting.Housing 41 can slide mobile by the length direction to restraint zone 31,32 on the guide rail of being located on the matrix 42.That is, housing 41 can clog be free to slide between position (position of readiness) that is positioned at the perforate 43 that is arranged on the matrix 42 and the position (accommodated position) that does not clog mobile.In addition, in Fig. 1, expression housing 41 is in the state of accommodated position.Under the situation that housing 41 is slided, be arranged in pushing and when block on the side of housing 41 is removed button 45 housing 41 moved to carry out.
In addition, as mentioned above, be located in clamping on the assigned position of matrix 42 of position of the perforate 43 on the matrix 42 of sensor unit 40, the first band portion 31 and the second band portion 32 as restraint zone are installed.In the fore-end inner peripheral surface side of the other end of the second band portion 32, paste plane securing member 32a (with reference to Fig. 2).
Fig. 3 and Fig. 4 are the simple profiles of the step of expression pulse wave measuring apparatus that this form of implementation is installed.In addition, Fig. 5 is the part side view of the structure of the fixture of pulse wave measuring apparatus in this form of implementation of expression.And then Fig. 6 is the simple axonometric chart of state that the expression person of being verified installs the pulse wave measuring apparatus of this form of implementation.
Below, with reference to Fig. 3 to Fig. 6, for the installation steps of the pulse wave measuring apparatus of this form of implementation and the structure after installing describe.
At first, on will the recess 11a of arm mounting above the shell 11 that is arranged on fixed station 10 from ancon to wrist.At this moment, as shown in Figure 3, should be noted that wrist 51 with the person of being verified is configured in the position corresponding to the first band portion 31 of the restraint zone of pulling out from fixed station 10.Whereby, utilize the posture of the wrist 51 that fixed station 10 stably will the person of being verified to fix.
Secondly, pull out the first band portion 31 of fixed amount from fixed station 10, be positioned at sensor unit 40 person of being verified wrist 51 directly over mode sensors configured unit 40.At this moment, confirm the position of Radial artery 53 in advance, be located substantially on mode on the Radial artery 53, with sensor unit 40 location and dispose with the center of the perforate 43 of matrix 42 by palpation etc.
Here, because the other end of the first band portion 31 is fixed on the end of the fixed load spring 15 that is disposed at fixed station 10 inside, so, on the other end of the first band portion 31,, the first band portion 31 produces certain tensile force from fixed station 10 by being pulled out.Thereby, by removing controlling of the first band portion 31, the remainder of the first band portion 31 utilized fixed load spring 15 and being pulled into the inside of fixed station 10, the first band portion 31 can loosely not be assembled on the shell 11 of wrist 51 and fixed station 10.In addition, when removing the controlling of the first band portion 31,, be necessary sensor unit 40 is remained on the wrist 51 lightly for the sensor unit 40 that makes pre-aligned configuration can not produce the position skew.
Secondly, as shown in Figure 4, the second band portion 32 is installed on the side of fixed station 10 of the side thereof opposite side that is drawn out with the first band portion 31.Here, for the installation of the second band portion 32 and fixed station 10, adopt the plane securing member 14 on the side stick on fixed station 10 and stick on the plane securing member 32a of fore-end inner peripheral surface side of the other end of the second band portion 32.By fixing these plane securing member 14 and 32a, carry out the installation of the second band portion 32 and fixed station 10.
At this moment, in the pulse wave measuring apparatus of this form of implementation, as shown in Figure 5, stick on the plane securing member 32a in the second band portion 32 and stick on plane securing member 31a in the first band portion 31, be sitting in the opening 12 on the side of fixed station 10 via setting and fix.That is, stick on the plane securing member 32a in the second band portion 32, be fixed on plane securing member 14 that pastes on the fixed station 10 and the plane securing member 31a that pastes in the first band portion 31.Whereby, under the other end with the second band portion 32 was installed to state on the fixed station 10, by plane securing member 31a and the 32a as fixture 33, the first band portion 31 was equivalent to fixed station 10 via the second band portion 32 and can not be fixed with relatively moving.
Like this because directly fixing by the first band portion 31 and the second band portion 32, the whole periphery of wrist 51 is fastened be with 31,32 fastening, so, by improving the compactness of restraint zone 31,32 and wrist 51, be difficult to produce relaxing of restraint zone 31,32.In addition, by adopting plane securing member 31a, 32a as fixture, can the free adjustment second band portion 32 with respect to the installation site of fixed station 10, so, increase substantially convenience.
By above-mentioned steps, realize installment state as shown in Figure 6.
By the pulse wave measuring apparatus of said structure, when mounted, can restraint zone 31,32 be installed on the wrist 51 with appropriate fastening force.Therefore, the thrust of sensor unit 40 usefulness appropriateness can be installed with the state that wrist 51 is compressed loading.In addition, simultaneously,, restraint zone 31,32 can be fastened on the wrist 51 under the stably fixed state by fixed station 10 in the posture of wrist 51, so, sensor unit 40 can be installed on the appropriate position of wrist 51.
In addition, because the installation exercise of sensor unit 40 compared with prior art is more prone to, so, can more easily sensor unit 40 correctly be installed on the wrist 51.And then owing to the installment state at sensor unit 40, it is lax to be difficult to generation at restraint zone 31,32, so sensor unit 40 is not easy to produce the position skew, stably precision is more measured pulse wave in the highland.
In addition, Fig. 7 is the simple profilograph of the mensuration action pulse wave measuring apparatus before of expression practical measurement pulse wave.Under the situation of practical measurement pulse wave, as shown in Figure 7, housing 41 slips of sensor unit 40 are moved, be configured on the position (position of readiness) of the perforate 43 of stopping up matrix 42.Simultaneously, the hold down gag by making the top that is configured in pressure sensitive portion 46 (for example air bag etc.) action, pressure sensitive portion 46 descends and compresses wrist 51 to wrist 51 through perforates 43.Whereby, can utilize the pressure-responsive device that is arranged on the pressure sensitive portion 46 to measure pulse wave.
Form of implementation 2
Fig. 8 is the simple profilograph of the installment state of pulse wave measuring apparatus in the expression the invention process form 2.Pulse wave measuring apparatus in this form of implementation is with the pulse wave measuring apparatus of above-mentioned form of implementation 1, in the layout difference of the holding portion of the first band portion that is contained in fixed station inside.In addition,, pay identical label in the drawings, do not repeat explanation here for the part same with above-mentioned form of implementation 1.
As shown in Figure 8, the pulse wave measuring apparatus of this form of implementation, the same with the pulse wave measuring apparatus in the above-mentioned form of implementation 1, be equipped with the fixed load spring 15 as stretching device in the inside of the shell 11 of fixed station 10, it is distolateral that the front end of the leaf spring 17 of fixed load spring 15 is fixed on another of the first band portion 31.Here, different with pulse wave measuring apparatus in the above-mentioned form of implementation 1, the front end of leaf spring 17 is pulled out from the top of fixed load spring 15.Simultaneously, be fixed on the first band portion 31 on the front end of leaf spring 17, via the lateral opening 12 that is arranged on shell 11, pull out to the outside of fixed station 10 through the opening 13 on the side of the opposition side that is arranged on shell 11.
Therefore, different with the pulse wave measuring apparatus shown in the form of implementation 1, from the exposed portions serve of the first band portion 31 that the opening 12 of shell 11 exposes, its upper side is that to be fixed on the fixed load spring 15 another distolateral, and its underpart side becomes and is fixed on distolateral on the sensor unit 40.That is, compare with the pulse wave measuring apparatus shown in the form of implementation 1, the exposed portions serve of the first band portion 31 of the part that process opening 12 exposes, above-below direction is opposite.
By adopting this structure, utilizing the plane securing member with the first band portion 31 and the second band portion, 32 fixed stationary states (utilizing the fixedly state of wrist of live body holder), first standing part with the 31 and second band portion 32 is such, promptly one of the first band portion 31 distolateral (sensor unit 40 sides) are fixed to another distolateral (free end side) of the second band portion 32, and another of the first band portion 31 distolateral (fixed load spring side 15) is fixed to one distolateral (sensor unit 40 sides) of the second band portion 32.
Pass through said structure, as shown in Figure 8, under the situation that the free end side of controlling the second band portion 32 for the second band portion 32 is peeled off from the first band portion 31 pulls, since be added to the second band portion 32 free end side power F and via the second band portion 32 and sensor unit 40 be added in power F ' in the first band portion 31 with opposite directive effect to the standing part of plane securing member 31a, 32a, so, even pull the free end side of the second band portion 32, leaf spring 17 can further not pulled out from fixed load spring 15 yet.Therefore, can smoothly the second band portion 32 be peeled off from the first band portion 31, can make the pulse wave measuring apparatus of operating characteristics excellence.
In addition, adopting under the situation of said structure, as shown in Figure 8, the guider that can utilize fixed load spring 15 itself that it can be relatively moved with respect to fixed station 10.In this case, the direction of rotation of the leaf spring 17 when being drawn out owing to fixed load spring 15 is identical direction with the direction that the holding portion 31b of the first band portion 31 is drawn out, so can not produce big friction between them.
Form of implementation 3
Fig. 9 is the simple profilograph of pulse wave measuring apparatus in the form of implementation 3 of the present invention.The pulse wave measuring apparatus of this form of implementation, different with above-mentioned form of implementation 1 and 2, be that a kind of other end in the second band portion is installed in the pulse wave measuring apparatus that adopts braking element under the state on the fixed station, as the first band portion can not be relatively moved the fixed fixture in ground with respect to fixed station.In addition, for above-mentioned form of implementation 1 or 2 same parts, pay identical label in the drawings, no longer repeat explanation here.
As shown in Figure 9, the pulse wave measuring apparatus of this form of implementation has bracelet 35 on the other end of the second band portion 32.This bracelet 35 for example is made of metal member, is formed on the 11b of the portion of bearing on the side of the shell 11 of being located at fixed station 10 detachable.In the inboard of the 11b of the portion of bearing of fixed station 10, can be free to slide ground arrangement brake member 19.This braking element 19, with the subtend face of the first band portion 31 on have rubber system high friction part 19a.In addition, braking element 19 is loaded by the outside of not shown spring to shell 11.In addition, different with above-mentioned form of implementation 1 in the pulse wave measuring apparatus of this form of implementation, the plane securing member does not stick on any one of the first band portion 31, the second band portion 32 and fixed station 10.
Figure 10 A is the amplification profile of the installation portion before the second band portion is installed on the fixed station, and Figure 10 B is the amplification profile that the second band portion is installed to the installation portion of the state on the fixed station.
Shown in Figure 10 A, the second band portion 32 is not installed in state on the fixed station 10, is that buckle in 35 is not inserted under the on-fixed state that bears in the 11b of portion that braking element 19 is loaded by the outside of not shown spring to shell 11.Therefore, braking element 19 does not directly contact with the first band portion 31, and the first band portion 31 can be supported in the fixed station 10 by the swing roller 18 as ways with being free to slide.
Shown in Figure 10 B, bracelet 35 is being inserted under the stationary state that bears in the 11b of portion along arrow A direction among the figure, is directly contacting with braking element 19 by bracelet 35, braking element 19 is resisted the loading force of not shown spring, the direction of arrow B is slided in figure, contacts with the first band portion 31.Whereby, the first band portion 31 is rotated roller 18 and braking element 19 clampings.At this moment, because the high friction part 19a of braking element 19 contacts with the first band portion 31, so the first band portion 31 can not be fixed with respect to fixed station 10 with relatively moving.That is, under the other end with the second band portion 32 is installed to state on the fixed station 10, utilize braking element 19 and bracelet 35 as fixture 33, the first band portion 31 is fixing, it can not be relatively moved with respect to fixed station 10.
By adopting said structure, because with the fixedly interlock of the second band portion 32 with respect to fixed station 10, utilize braking element 19 that the first band portion 31 is fixed, it can not be relatively moved with respect to fixed station 10, so, in the installment state of sensor unit 40, restraint zone 31,32 is not easy to relax, and stably precision is more measured pulse wave in the highland.
Form of implementation 4
Figure 11 is the simple profilograph of non-installment state of the pulse wave measuring apparatus of expression the invention process form 4.The pulse wave measuring apparatus of this form of implementation further is provided with the strip length adjusting device on the pulse wave measuring apparatus in above-mentioned form of implementation 1.The strip length adjusting device be a kind of wrist with respect to the person of being verified size different and left and right wrist Radial artery the position difference, revise the device that the length of restraint zone is used rightly, adopt this device, by regulating in advance from the length of the non-holding portion of the first band portion that fixed station is pulled out, under the installment state of sensor unit, regulate so that when paying restraint zone, the installation of sensor unit on wrist become be more prone to the fastening force of appropriateness.
As shown in figure 11, in the pulse wave measuring apparatus of this form of implementation, the strip length adjusting device is arranged on the non-holding portion 31c of the first band portion 31.Illustrated strip length adjusting device, usually be referred to as actuator, the non-holding portion 31c of the first band portion 31 is divided into the non-holding portion 31c1 of sensor unit side and the non-holding portion 31c2 of fixed station side two parts, uses the connector 36 that constitutes by resin component element to couple together each other their end.
This actuator, specifically, be fixed on by a end on the end of the non-holding portion 31c1 of sensor unit side of the first band portion 31, the non-holding portion 31c2 of the fixed station side of the first band portion 31 is reeled on the other end that is installed to connector 36 and constitute connector 36.Because turn back by being installed in another of connector 36 non-holding portion 31c2 of fixed station side on distolateral, band is adjacent to each other, so, utilize friction, after adjusting, keep its length constant.
If utilize this actuator, because the length of the non-holding portion 31c2 of fixed station side that can the free adjustment first band portion 31, so utilize shirtsleeve operation, just sensor unit can be positioned on the optimum position of wrist, can make the pulse wave measuring apparatus of operating characteristics excellence.
Form of implementation 5
Figure 12 is the exploded perspective view of the structure of the fixed station of pulse wave measuring apparatus in the expression the invention process form 5.In addition, Figure 13 and Figure 14 are the simple profilographs of the pulse wave measuring apparatus of this form of implementation, and Figure 13 is the diagram when utilizing left finesse as determined position, and Figure 14 is the diagram when utilizing right finesse as determined position.In addition, for above-mentioned form of implementation 1 to 4 in identical part, pay identical label, no longer repeat specification.
The pulse wave measuring apparatus of this form of implementation further is provided with the strip length adjusting device in the pulse wave measuring apparatus in above-mentioned form of implementation 1.The strip length adjusting device is a kind of difference of position of Radial artery of different and left and right wrist of size of the wrist with respect to the person of being verified, revise the device that the length of restraint zone is used rightly, adopt this device, by regulating in advance from the length of the non-holding portion of the first band portion that fixed station is pulled out, under the installment state of sensor unit, regulate so that pay in the fastening force of restraint zone with appropriateness, the installation of sensor unit on wrist become be more prone to.
As shown in figure 12, in the pulse wave measuring apparatus of this form of implementation, on the shell 11 of fixed station 10, opening 11c is set, is embedded into the inside of fixed station 10 as the strip length governor motion 20 of strip length adjusting device by this opening 11c.That is, different with the pulse wave measuring apparatus of above-mentioned form of implementation 4, in the pulse wave measuring apparatus of this form of implementation, the strip length adjusting device is arranged on the fixed station 10.In addition, the top opening 11c that is located at fixed station 10 is covered by lid 11d.
The dwang 22 that band adjusting device 20 mainly is equipped with shell 21 and is assembling with respect to shell 21 free to rotately as revolving member.Dwang 22, the one end utilizes fixed axis 24 and can not the mobile earth's axis be bearing on the shell 21, and its other end is installed on (with reference to Figure 13) on the shell 21 by shifting axle 25 free to rotately.Shifting axle 25 can be moved by along continuous straight runs by slit 26 guiding that are arranged on the shell 21.
The other end in internal configurations fixed load spring 15, the first band portions 31 of strip length adjusting device 20 is fixed on the end of fixed load spring 15.The first band portion 31 is led by a plurality of swing rollers 18 as guider, makes its part be exposed to the outside through the opening 23 on the side of being located at shell 21.In addition, the first band portion 31 can be coupled to respect to free to rotate being assembled on the fixed axis 24 and shifting axle 25 on the shell 21 of dwang 22 with being free to slide, is pulled out to the outside of shell 21 from the side of side thereof opposite side that opening 23 is set.
In the pulse wave measuring apparatus of said structure, as shown in figure 13, the length of the non-holding portion 31c of the first required band portion 31 when utilizing the person's of being verified the wrist of left arm as determined position, the length of the non-holding portion 31c of the first required band portion 31 is poor when utilizing the person's of being verified the wrist of right arm with the determined position of conduct as shown in figure 14, and the holding portion 31b that can be accommodated in the first band portion 31 of fixed station 10 inside by operation dwang 22 absorbs.Therefore, utilize the pulse wave measuring apparatus of said structure, rotate the length that suitably to regulate the non-holding portion 31c of the first band portion 31 by making dwang 22.Whereby, sensor installation unit easily.
If under the situation that this strip length adjusting device 20 is not set, meeting limits the stroke that fixed load spring 15 is pulled out by the width of the shell 11 of fixed station 10.Therefore, because the size of the person's of being verified wrist and select to adopt the wrist of right arm still to adopt the wrist etc. of left arm as determined position, thus might can not be with the fastening force optimization.Even in this case will be reliably with the fastening force optimization, pull out the stroke long enough in order to ensure what make fixed load spring 15, must make the width of fixed station 10 bigger, can cause the maximization of device.But, owing to utilize the pulse wave measuring apparatus of said structure, can not be subjected to the influence of the amount of pulling out of fixed load spring 15, the length of non-holding portion 31c that can the free adjustment first band portion 31, so, when increasing substantially convenience, make equipment miniaturization.
In addition, in the pulse wave measuring apparatus of said structure,, adopt shell 21 and lid 11d as the strip length holding device of the length of the non-holding portion 31c that keeps the first band portion 31 that regulated.That is, sandwich fixedly dwang 22, stop because undesirable rotation of the dwang 22 that the first band portion 31 that pulls out causes by bottom with shell 21 and lid 11d.Whereby, under state shown in Figure 13 and state two states shown in Figure 14, the length that can regulate the non-holding portion 31c of the first band portion 31 can be made the pulse wave measuring apparatus of convenience excellence.
In above-mentioned form of implementation 1 to 5, for restraint zone being divided into separately two bands that constitute by the first band portion and the second band portion (in form of implementation 4, further the non-holding portion of the first band portion is divided into two of non-holding portion of sensor unit side and the non-holding portions of fixed station side, they are connected with connector, so separately the band that constitutes adds up to 3) time situation be illustrated, but the present invention is not confined to this especially.For example, also can constitute restraint zone, sensor unit can be installed in this with being free to slide be with a band.In this case, the first band portion and second band portion do not refer to the part of a band.
In addition, in above-mentioned form of implementation 1 to 5, situation for the fixed load spring that adopts helical spring to constitute as stretching device is illustrated as an example, but the present invention is not confined to this especially, so long as can get final product with the stretch device of the other end of first band of certain power.
In addition, pulse wave measuring apparatus also can be equipped with two kinds of adjusting devices of the strip length adjusting device shown in strip length adjusting device shown in the above-mentioned form of implementation 4 and the above-mentioned form of implementation 5.In this case, preferably, mainly carry out the switching of the right hand or left hand, the strip length adjusting device shown in the form of implementation 4 is used for fine setting with the strip length adjusting device shown in the form of implementation 5.
In addition, in above-mentioned form of implementation 5, enumerated can two kinds of length of state shown in Figure 13 and state shown in Figure 14 being carried out the example of structure that strip length is regulated, but the present invention is not confined to this especially, the length of more preferably, dividing ground accommodation zone of a plurality of stages corresponding to the amount of movement of dwang.
And then, in above-mentioned form of implementation 1 to 5, to adopt the pulse wave measuring apparatus of wrist as determined position is that example is illustrated, but the present invention is not confined to this especially, and the present invention also is applicable to the pulse wave measuring apparatus that adopts upper arm and finger as determined position certainly.
Like this, above-mentioned each form of implementation that is disclosed here, from institute meaningful on, all be character for example, be not limitation of the present invention.Technical scope of the present invention is defined by claims, and the whole changes that have in equivalent meaning and the scope with the claim scope are included within the scope of the present invention.
Claims (13)
1, a kind of pulse wave measuring apparatus comprises the sensor unit with pressure sensitive portion and the fixing live body holder of live body,
Aforementioned live body holder includes: fixed station, the fixedly posture of live body; Restraint zone connects this fixed station and aforesaid sensor units, and fastening live body and when being fixed on the aforementioned fixation platform compresses aforesaid sensor units and loads on the live body,
Utilizing aforementioned live body holder fixedly under the stationary state of live body, aforementioned pressure sensitive portion be pressed to measure pulse wave on the live body, it is characterized in that,
Aforementioned restraint zone comprises: the first band portion, and an end is installed on the aforesaid sensor units, and the other end is installed on the aforementioned fixation platform; The second band portion, an end is installed on the aforesaid sensor units, is installed on the aforementioned fixation platform other end detachable,
The aforementioned fixation platform has the aforementioned other end with the aforementioned first band portion with the tensile stretching device of certain force.
2, pulse wave measuring apparatus as claimed in claim 1, it is characterized in that, also comprise fixture, this fixture is fixed on the aforementioned first band portion on the aforementioned fixation platform with the form that can not relatively move under the aforementioned other end with the aforementioned second band portion is installed to state on the aforementioned fixation platform.
3, pulse wave measuring apparatus as claimed in claim 2 is characterized in that, the aforementioned fixation device is made of the plane securing member of being located in aforementioned first band portion and the aforementioned second band portion,
By utilizing this plane securing member that aforementioned first band portion and the aforementioned second band portion are fixed, the aforementioned first band portion is fixed on the aforementioned fixation platform with the form that can not relatively move.
4, pulse wave measuring apparatus as claimed in claim 3, it is characterized in that, aforementioned first band portion and the aforementioned second band portion by the fixed part of plane securing member on, the aforementioned first band portion aforementioned one distolateral be fixed to the aforementioned second band portion aforementioned another is distolateral, aforementioned another of the aforementioned first band portion distolaterally is fixed to the aforementioned distolateral of the aforementioned second band portion.
5, pulse wave measuring apparatus as claimed in claim 2 is characterized in that, the aforementioned fixation device is made of braking element,
Aforementioned braking element interlock is in the installation of the aforementioned second band portion on aforementioned fixed station,
By the aforementioned second band portion is installed on aforementioned fixed station, aforementioned braking element contacts with the aforementioned first band portion, and the aforementioned first band portion is pressed abd fixed on the aforementioned fixation platform with the form that can not relatively move.
6, as any described pulse wave measuring apparatus in the claim 1 to 5, it is characterized in that aforementioned stretching device is accommodated in aforementioned fixation platform inside,
The aforementioned first band portion includes the holding portion that is positioned at aforementioned fixation platform inside and is positioned at the non-holding portion of aforementioned fixation platform outside,
Need not aforementioned live body holder fixedly under the on-fixed state of live body, the aforementioned first band portion be directed to relatively-movable form with respect to the aforementioned fixation platform by being located at the guider of aforementioned fixation platform inside.
7, pulse wave measuring apparatus as claimed in claim 6 is characterized in that, aforementioned guider is made of the swing roller on the slipper of being located between aforementioned fixation platform and the aforementioned first band portion.
8, pulse wave measuring apparatus as claimed in claim 6 is characterized in that, also comprises the strip length adjusting device of the length of the aforementioned non-holding portion of regulating the aforementioned first band portion.
9, pulse wave measuring apparatus as claimed in claim 8 is characterized in that, aforementioned strip length adjusting device is arranged on the aforementioned non-holding portion of the aforementioned first band portion.
10, pulse wave measuring apparatus as claimed in claim 8 is characterized in that, aforementioned strip length adjusting device is arranged on the aforementioned fixation platform.
11, pulse wave measuring apparatus as claimed in claim 10 is characterized in that, the length that aforementioned strip length adjusting device has the aforementioned non-holding portion of the aforementioned first band portion that will regulate keeps certain strip length holding device.
12, pulse wave measuring apparatus as claimed in claim 10 is characterized in that, aforementioned strip length adjusting device is made of revolving member, and an end of this revolving member is supported by axle, and the other end is free to rotate,
Aforementioned first band portion can not be engaged on the fixed axis and shifting axle of the aforementioned end of being located at the such rotation member and the aforementioned other end with being free to slide,
By making the such rotation member rotate the length of regulating the aforementioned non-holding portion of the aforementioned first band portion.
13, pulse wave measuring apparatus as claimed in claim 6 is characterized in that, aforementioned stretching device is the fixed load spring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003014412 | 2003-01-23 | ||
| JP200314412 | 2003-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1517064A true CN1517064A (en) | 2004-08-04 |
| CN1259889C CN1259889C (en) | 2006-06-21 |
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ID=34308280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410002774 Expired - Lifetime CN1259889C (en) | 2003-01-23 | 2004-01-20 | Pulse wave measuring apparatus |
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| CN (1) | CN1259889C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302360A (en) * | 2011-07-21 | 2012-01-04 | 邵光震 | Pulse signal automatic extraction device and extraction method thereof |
| CN104135917A (en) * | 2012-03-07 | 2014-11-05 | 精工爱普生株式会社 | Pulse monitor and program |
| CN108024734A (en) * | 2015-09-07 | 2018-05-11 | 欧姆龙健康医疗事业株式会社 | pulse wave detection device |
| CN109414195A (en) * | 2016-07-08 | 2019-03-01 | 皇家飞利浦有限公司 | For measuring the device and method of the physiological parameter of human limb |
| CN111093496A (en) * | 2017-09-20 | 2020-05-01 | H2L株式会社 | Biological information measuring instrument |
-
2004
- 2004-01-20 CN CN 200410002774 patent/CN1259889C/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302360A (en) * | 2011-07-21 | 2012-01-04 | 邵光震 | Pulse signal automatic extraction device and extraction method thereof |
| CN104135917A (en) * | 2012-03-07 | 2014-11-05 | 精工爱普生株式会社 | Pulse monitor and program |
| CN104135917B (en) * | 2012-03-07 | 2017-03-08 | 精工爱普生株式会社 | Sphygmometer |
| CN108024734A (en) * | 2015-09-07 | 2018-05-11 | 欧姆龙健康医疗事业株式会社 | pulse wave detection device |
| CN108024734B (en) * | 2015-09-07 | 2021-07-13 | 欧姆龙健康医疗事业株式会社 | Pulse wave detection device |
| CN109414195A (en) * | 2016-07-08 | 2019-03-01 | 皇家飞利浦有限公司 | For measuring the device and method of the physiological parameter of human limb |
| CN111093496A (en) * | 2017-09-20 | 2020-05-01 | H2L株式会社 | Biological information measuring instrument |
| CN111093496B (en) * | 2017-09-20 | 2023-03-28 | H2L株式会社 | Biological information measuring instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1259889C (en) | 2006-06-21 |
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