CN104434073B - Automatic blood pressure measurement device - Google Patents
Automatic blood pressure measurement device Download PDFInfo
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- CN104434073B CN104434073B CN201410817788.5A CN201410817788A CN104434073B CN 104434073 B CN104434073 B CN 104434073B CN 201410817788 A CN201410817788 A CN 201410817788A CN 104434073 B CN104434073 B CN 104434073B
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- Prior art keywords
- air bag
- blood pressure
- cuff
- bag cuff
- drive shaft
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
Abstract
The invention discloses an automatic blood pressure measurement device. The automatic blood pressure measurement device comprises a supporting shell, a sleeve, an air bag cuff, a tightening mechanism and a tightening motor. The automatic blood pressure measurement device is characterized in that the tightening mechanism comprises a supporting frame, a driving shaft and a driven shaft, the driving shaft is located on one side of the air bag cuff and is installed in the supporting frame in the mode that the driving shaft stretches across the air bag cuff, one end of the driving shaft is connected with the tightening motor, the driven shaft is located on the other side of the air bag cuff and is installed in the supporting frame in the mode that the driven shaft stretches across the air bag cuff and is opposite to the driving shaft, the driving shaft and the driven shaft can move relatively so as to clamp the air bag cuff, and in this way, the air bag cuff can be tightened or move in the relaxing and returning direction through rotation of the driving shaft. According to the automatic blood pressure measurement device, unidirectional pressure exerted on a measured limb can be greatly reduced, and the measurement precision of the automatic blood pressure measurement device is improved; in addition, the structure of the device is optimized, and production and maintenance of the device are facilitated.
Description
Technical field
The present invention relates to blood pressure measuring device, particularly relate to automated blood pressure device.
Background technology
Blood pressure is one of human body topmost medical science basic parameter, and the most frequently used blood pressure inspection method is noinvasive
Blood pressure measurement, automatic blood pressure measurement is owing to measurement process is without manual intervention, the most popular with users.
But, conventional automated blood pressure device is during automatic blood pressure measurement, due to air bag cuff certainly
Dynamic tightening mechanism is unreasonable, causes tested position not move freely so that measurement error is bigger.Therefore,
In the occasion higher to blood pressure measurement required precision, general employing manual type is measured, but manual measurement
Cannot be avoided again by the error manually caused.
Air bag cuff type non-invasive blood pressure measurement has a supposed premise: when intracapsular pressure the most gradually
Declining, when vessel inner blood is recovered flowing by blocking state, intracapsular pressure is equal to shrinking pressure；Work as air bag
Interior pressure continues to be gradually reduced from high to low, and when blood vessel fully opens, intracapsular pressure is equal to diastolic pressure.
In the prior art, tested limbs, when wrapping up air bag cuff, are forced fixing by automated blood pressure device
In certain position, or air bag cuff can only be made one direction and swing, and measurement can produce bigger error.Totally
Upper theory, the certainty of measurement of the automated blood pressure device of prior art needs to improve.
Summary of the invention
One of purpose of the present invention is to provide the automated blood pressure device of a kind of improvement, to make up existing skill
The defect of art, improves the certainty of measurement of automated blood pressure device.
Another object of the present invention is the structure optimizing automated blood pressure device, to improve automatic blood pressure survey
The quality of amount device, and it is easy to production and the maintenance of automated blood pressure device.
Thus, the present invention provides a kind of automated blood pressure device, and it includes supporting housing, sleeve, gas
Capsule cuff, tightening mechanism and take out tight motor, it is characterised in that described tightening mechanism includes: bracing frame；
Drive shaft, in the side of air bag cuff to be arranged in support frame as described above in the way of air bag cuff, and
And take out tight motor described in the connection of one end；And driven shaft, air bag cuff opposite side with across air bag tuck inside the sleeve
Band the mode relative with drive shaft are arranged in support frame as described above, and described drive shaft and driven shaft can phases
Moving to clamp air bag cuff over the ground, thus, tight air bag can be taken out by the rotation of described drive shaft and tucking inside the sleeve
Carry and make air bag cuff to loosening the motion of return direction.
Preferably, described drive shaft is one, and described driven shaft is two, and two described driven shafts are in institute
The both sides stating drive shaft form one for the pinching clamping air bag cuff respectively facing to described drive shaft
District.
Preferably, described drive shaft position in support frame as described above is fixed, and described driven shaft is arranged on activity
On support, it is possible to move relative to described drive shaft and closer or far from described drive shaft.
Preferably, between the diapire and described travel(l)ing rest of support frame as described above, locking air bag is installed, should
Locking air bag drives described travel(l)ing rest to move, and then forces described driven shaft closer or far from described driving
Axle.
Preferably, support frame as described above includes that train wheel bridge and lower plate, described travel(l)ing rest are mobile clamping plate,
Wherein, described drive shaft is arranged on train wheel bridge, and described locking air bag is arranged on mobile clamping plate and lower plate
Between.
Preferably, described drive shaft uses hard axle center to wrap up soft crust so that existing enough rigidity
Again air bag cuff is produced enough frictional force, and from one end close to measured to one end farther out, drive
Moving axis outside diameter gradually changes from big to small, forms a cone shape.
Preferably, described driven shaft uses hard axle center to wrap up soft crust so that existing enough rigidity
Again air bag cuff is produced enough frictional force, and from one end close to measured to one end farther out, drive
Moving axis outside diameter gradually changes from big to small, forms a cone shape.
Preferably, described air bag cuff includes inner ring balloon segment, outer ring balloon segment and drags section；And
Being provided with support keel on described air bag cuff, support keel is placed in Os Draconis adapter sleeve, supports
Os Draconis relative to Os Draconis adapter sleeve only corresponding with the position between inner ring balloon segment and outer ring balloon segment
Position is attached fixing, and remaining position can freely be twitched.
Preferably, the monnolithic case of air bag cuff is in fan ring-shaped；It is provided with support on described air bag cuff
Os Draconis, support keel is placed in Os Draconis adapter sleeve；For inner ring balloon segment, a gas is only being installed
In the case of capsule, the width of support keel is substantially identical with the width of this air bag, is being provided with two
In the case of individual or more air bag, support keel and the bag width base near air bag cuff long arc shape limit
In basis equal；Further, at least corresponding with dragging section position, the reduced width of support keel is to outer ring
About the 1/3 of balloon segment width.
Preferably, at least some of corresponding position with outer ring balloon segment, the width of support keel is also
Narrow down to about the 1/3 of outer ring balloon segment width
Preferably, the cooperation of described drive shaft and described driven shaft can produce to allow be arranged at and drag propping up of section
The space that support Os Draconis are the most movable.
Preferably, described driven shaft has recess, and this recess drags the support keel of section corresponding to being arranged at,
It is arranged at the free movable space of support keel dragging section so as to produce to allow.
Preferably, the both ends of described driven shaft use hard axle center to wrap up soft crust so that existing foot
Enough rigidity produces enough frictional force to air bag cuff again, and from one end close to measured to farther out
One end, the outside diameter at the both ends of described driven shaft gradually changes from big to small, forms a cone-shaped
Shape；And soft crust is not wrapped up in the middle part of described driven shaft, in order to form described recess.
The present invention also provides for a kind of automated blood pressure device, and it includes supporting housing, sleeve, air bag sleeve
Band, tightening mechanism and take out tight motor, it is characterised in that: the shell of described tightening mechanism and described sleeve is adopted
Connecting with rotating shaft, tightening mechanism can swing up and down with described rotating shaft for the center of circle in sleeve.
Preferably, described sleeve shell is arranged on one can be with on the platform of left rotation and right rotation, and this platform connects
In described support housing.
Preferably, instruction switch in elbow joint location is installed near the described rotating shaft of tightening mechanism connects,
When elbow joint be not accurately placed at location instruction switch upper time, the instruction switch motion of elbow joint location is concurrent
Out position rub-out signal, measurement process can not proceed, and measurement apparatus sends cue, when elbow closes
Joint be accurately placed at location instruction switch upper time, the instruction concurrent out position of switch motion in elbow joint location is normal
Signal, measurement process can proceed.
Preferably, in the lower section of tightening mechanism, the bottom of sleeve is provided with the instruction of tightening mechanism lifting status
Switch, during measuring, if tightening mechanism one end close to measured is not on lifting hanging shape
State, but bottom compressing, now lifting status instruction switch sends error status signal, and measurement apparatus is sent out
Going out cue, measurement process can not proceed, when tightening mechanism one end close to measured returns to
After lifting vacant state, error status signal disappears, and measurement process proceeds.
Preferably, in the lower section of tightening mechanism, the bottom of sleeve is provided with tightening mechanism and lifts air bag, when
When needing to carry out blood pressure measurement, tightening mechanism lifts airbag aeration, and tightening mechanism is connected as the center of circle with rotating shaft
Being swung up, make tightening mechanism be adjacent to measured's limbs, tightening mechanism starts to take out tight air bag cuff, treats gas
After capsule cuff parcel measured's limbs complete, tightening mechanism lifts air bag deflation.
The inventor of the application finds: in order to make intracapsular pressure as close possible to intravascular pressure, it is necessary to
Require air bag cuff wrap up tested limbs time, all directions uniform force, if one direction stress, will
Cause intracapsular pressure excessive with intravascular pressure deviation, affect certainty of measurement.
In the prior art, automated blood pressure device is when wrapping up air bag cuff, and air bag cuff can not be certainly
Followed the position change of tested limbs by ground and move, but tested limbs are forced and is fixed on certain position
Put, or air bag cuff can only be made one direction and swing so that air bag cuff produces the biggest folk prescription to tested limbs
To pressure, cause measuring the bigger error of generation.
The main purpose of the present invention is the certainty of measurement in order to improve automated blood pressure device, to this end, right
Prior art is made that comprehensively improvement, it is proposed that the automated blood pressure device of brand new.
In order to ensure certainty of measurement, it is necessary to make air bag cuff minimum to tested limbs one direction External Force Acting,
During measuring, elbow joint can be fixed on certain position, without affecting certainty of measurement, in order to really
Protect during measuring, extra to upper arm of the air bag cuff that will not cause because of the body-sway motion of measured
Stress.
The tightening mechanism of the present invention is a kind of brand-new structure, and it uses the mode of roll shaft friction-driven, energy
Enough obtain the good function controlling cuff scaling, and can be conducive to automated blood pressure device
Other structure designs the improvement improving certainty of measurement.
Further, the tightening mechanism of the present invention can be designed to match with the structure of the cuff of present invention proposition
Close, it is possible to increase the certainty of measurement of automated blood pressure device.The tightening mechanism of the present invention can be made very
Lightly, with the undesirable stress occurred during reducing measurement to greatest extent.
It addition, the tightening mechanism of the present invention can be further designed to go up around the shaft relative to the shell of sleeve
Lower swing.Formed be rigidly connected by making to take out the end of tight motor and drive shaft, additionally it is possible to utilize and take out tight horse
The weight reached forms the structure that the main body with tightening mechanism balances each other, to reduce the weight of tightening mechanism further
Measure the impact for certainty of measurement.
Accompanying drawing explanation
The axonometric chart of the automated blood pressure device of Fig. 1 embodiment of the present invention.
Fig. 2 is to illustrate the air bag cuff of the embodiment of the present invention, tightening mechanism and take out the first group of tight motor
Close the axonometric chart of structure.
Fig. 3 is to illustrate the air bag cuff of the embodiment of the present invention, tightening mechanism and take out the second group of tight motor
Close the axonometric chart of structure.
Fig. 4 is the sectional view of the automated blood pressure device of the embodiment of the present invention, and wherein tightening mechanism is in
Original state.
Fig. 5 is the sectional view of the automated blood pressure device of the embodiment of the present invention, and wherein tightening mechanism is in
Lifting status 1.
Fig. 6 is the sectional view of the automated blood pressure device of the embodiment of the present invention, is wherein in tightening mechanism
Lifting status 2.
Fig. 7 is to illustrate the partial sectional view that tightening mechanism is in original state.
Fig. 8 is to illustrate the partial sectional view that tightening mechanism is in twitch state.
Fig. 9 is to illustrate that tightening mechanism is in the partial sectional view regarding locking state.
Figure 10 is to illustrate the partial sectional view that tightening mechanism is in reset condition.
Figure 11 is the section view of the embodiment of the present invention automated blood pressure device illustrating cuff original state
Figure.
Figure 12 is the section view of the embodiment of the present invention automated blood pressure device illustrating that cuff twitches state
Figure.
Figure 13 is to illustrate cuing open of embodiment of the present invention automated blood pressure device that cuff takes out tight minimum state
View.
Figure 14 is the drive shaft schematic diagram of the embodiment of the present invention.
Figure 15 is the driven shaft schematic diagram of the embodiment of the present invention.
Figure 16 is the air bag cuff expanded view of the embodiment of the present invention.
Figure 17 is along the sectional view of air bag cuff shown in Figure 16 of X-X cutting.
Figure 18 is the support keel schematic diagram of the embodiment of the present invention.
Figure 19 is the Os Draconis adapter sleeve schematic diagram of the embodiment of the present invention.
Figure 20 is the top view illustrating air bag cuff lateral sliding original state.
Figure 21 is the top view illustrating air sac belt lateral sliding intermediateness.
Figure 22 is the top view illustrating air bag cuff lateral sliding maximum rating.
Detailed description of the invention
Hereinafter, the embodiment of the automated blood pressure device of the present invention is described with reference to the accompanying drawings.
The embodiment recorded at this is the specific detailed description of the invention of the present invention, for illustrating the present invention's
Design, is all explanatory and exemplary, should not be construed as embodiment of the present invention and the scope of the invention
Restriction.In addition to the embodiment recorded at this, those skilled in the art can also want based on the application right
Book and description disclosure of that is asked to use other technical scheme obvious, these technical scheme bags
Include the technical scheme making any obvious substitutions and modifications used the embodiment recorded at this.
The accompanying drawing of this specification is schematic diagram, aids in illustrating the design of the present invention, it is schematically indicated each portion
The shape divided and mutual relation thereof.Note that for the ease of clearly showing each of the embodiment of the present invention
The structure of parts, not necessarily draws according to identical ratio between each accompanying drawing.Identical reference marker is used for
Represent identical part.Additionally, when reference will be made to the accompanying drawings, in order to express easily, the side of have employed
Position word as " on ", D score, "front", "rear" etc., they are not intended that the structure to feature specifically limits
System.
Seeing Fig. 1-6, the High Precision Automatic blood pressure measuring device of the embodiment of the present invention includes supporting housing
1, sleeve shell 2, rotation platform 3, air bag cuff 4, tightening mechanism 5, elbow joint location instruction are opened
Pass 6, tightening mechanism lifting status instruction switch 7, tightening mechanism lift the parts such as air bag 8.Fig. 2 shows
Go out the schematic perspective view of the tightening mechanism of the embodiment of the present invention.
Fig. 1 is the outside drawing of the High Precision Automatic blood pressure measuring device of the embodiment of the present invention, and it also illustrates that aobvious
Display screen and button etc..Automatically controlled part is accommodated in supporting housing 1.Note that this embodiment is only shown
Example, the automated blood pressure device of the present invention can also control combining portions with computer etc., thus,
Computers etc. can replace input, display, the function such as automatically controlled.It addition, those skilled in the art can manage
Solve, the main body of the automated blood pressure device of the present invention can also be simpler to design into only sleeve and its
Support section.
In order to ensure certainty of measurement, it is necessary to make air bag cuff minimum to tested limbs one direction External Force Acting,
During measuring, elbow joint can be fixed on certain position, without affecting certainty of measurement.In order to really
Protect during measuring, extra to upper arm of the air bag cuff that will not cause because of the body-sway motion of measured
Stress, uses horizontal rotatable platform 3, adds the tightening mechanism 5 of perpendicular pitching.
As illustrated in fig. 1 and 2, the sleeve shell 2 of measurement apparatus be arranged on one can be with the rotation of left rotation and right rotation
Turning on platform 3, tightening mechanism 5 uses rotating shaft 59 to be connected with sleeve shell 2, and tightening mechanism 5 is permissible
Swing up and down for pivot with rotating shaft 59 in sleeve shell 2, be placed on elbow at measured's elbow joint
In the case of on location, joint instruction switch 6, air bag cuff 4 can be along with the body-sway motion of measured
Mobile, it is ensured that certainty of measurement.
Fig. 7-9 is that tightening mechanism 5 swings up and down with rotating shaft 59 for pivot in sleeve shell 2
Schematic diagram.Rotating shaft is provided with elbow joint location instruction switch 6 near connecting, and during measuring, works as elbow
When joint is not accurately placed on elbow joint location instruction switch 6, elbow joint location instruction switch 6 moves
Making concurrent out position rub-out signal, measurement process can not proceed, and measurement apparatus sends cue；
When elbow joint is accurately placed on elbow joint location instruction switch 6, elbow joint location instruction switch 6 moves
Making concurrent out position normal signal, measurement process can proceed.
In order to make air bag cuff 4 can preferably be fitted in around measured's limbs, tightening mechanism 5 times
Side, the bottom of sleeve shell 2, it is mounted with that tightening mechanism lifts air bag 8, when needs carry out blood pressure measurement
Time, tightening mechanism lifts air bag 8 and inflates, and tightening mechanism 5 is swung up with rotating shaft 59 for the center of circle, makes
Tightening mechanism 5 is adjacent to measured's limbs, and tightening mechanism 5 starts to take out tight air bag cuff 4, treats air bag cuff
After 4 parcel measured's limbs complete, tightening mechanism lifts air bag 8 and exits.In the lower section of tightening mechanism 5,
The bottom of sleeve shell 2, is also equipped with tightening mechanism lifting status instruction switch 7.During measuring,
If tightening mechanism 5 one end close to measured is not on lifting vacant state, but bottom compressing,
Certainty of measurement will produce impact, and now tightening mechanism lifting status instruction switch 7 sends error condition letter
Number, measurement apparatus sends cue, and measurement process can not proceed；When tightening mechanism 5 is from tested
After the nearlyer one end of person returns to lift vacant state, error status signal disappears, and measurement process proceeds.
Blood pressure measurement sequentially includes the following steps: when blood pressure measured by needs, and measured's limbs are from blood pressure measurement
Passing in sleeve, and make elbow joint be placed on elbow joint location instruction switch 6, tightening mechanism lifts gas
Capsule 8 is inflated, and tightening mechanism 5 is lifted；Tightening mechanism 5 is swung up with rotating shaft 59 for the center of circle, makes to take out
Tight mechanism 5 is adjacent to measured's limbs, and tightening mechanism 5 starts to take out tight air bag cuff 4, treats air bag cuff 4
After parcel measured's limbs complete, tightening mechanism lifts air bag 8 and exits, and air bag cuff 4 inflating pressure is extremely
Certain value, air bag cuff 4 gradually exits, and tightening mechanism 5 rotates backward, at the beginning of making air bag cuff return to
Beginning state, measured's limbs take out from blood pressure measurement sleeve, and measurement terminates.
The present invention swing up and down tightening mechanism and rotation platform enable cuff well with measured
Limbs match, and significantly reduce one direction pressure produced by tested limbs, are conducive to improving device
Certainty of measurement.
Fig. 2 is the air bag cuff of the embodiment of the present invention, tightening mechanism and the first the combination knot taking out tight motor
The axonometric chart of structure, illustrated therein is tightening mechanism, and Fig. 4-13 shows the different shapes of this tightening mechanism
State.
In this embodiment, tightening mechanism includes drive shaft 51, driven shaft 52, train wheel bridge 53, moves
Clamping plate 54, lower plate 55, locking air bag 56, power transmission shaft 57, take out tight motor 58, rotating shaft 59, sleeve
Band strap 510, cuff backplate 511, air bag cuff fix bolt 512 etc..Drive shaft 51 is installed
On train wheel bridge 53, driven shaft 52 is arranged on mobile clamping plate 54, and locking air bag 56 is arranged on movement
Between clamping plate 54 and lower plate 5, air bag cuff passes between drive shaft 51 and driven shaft 52, takes out
Tight motor 58, by power transmission shaft 7, drives drive shaft 51 to rotate, when locking air bag 56 pressurizes, and mobile folder
Plate 54 moves to train wheel bridge 53 direction so that drive shaft 51 and driven shaft 52 clamp air bag cuff, drive
Moving axis 51 drives air bag cuff take out tight or loosen return or locking measurement by frictional force.Locked by control
The air pressure of tight air bag 56, is used for regulating drive shaft 51 and the driven shaft 52 clamping force to air bag cuff,
I.e. regulation drive shaft 51 and the driven shaft 52 frictional force to air bag cuff, reaches tightening mechanism and drives air bag
Cuff is taken out tight or loosens return or the purpose of locking measurement.
In this embodiment, take out and use the machinery of rigidity between tight motor 58 and one end of drive shaft 51 even
Connect, i.e. take out the connection between tight motor 58 and one end of drive shaft 51 and make to take out tight motor 58 and drive
Between axle 51 can not relative movement, thus described drive shaft is taken out tight motor lay respectively at described turning with described
The side of axle and pivot around described rotating shaft.Take out such arrangement of tight motor 58 and drive shaft 51 not
The compactest, the weight taking out tight motor particularly can also be utilized to form what the main body with tightening mechanism balanced each other
Structure, to reduce the weight impact for certainty of measurement of tightening mechanism further.
But, taking out tight motor 58 and may be used without other with drive shaft 51 and be connected, such as, Fig. 3 illustrates this
The air bag cuff of inventive embodiments, tightening mechanism and take out the another kind of combinative structure of tight motor.Such as Fig. 3 institute
Show, take out tight motor 58 and be fixed on sleeve housing and/or support housing, utilize soft with one end of drive shaft 51
Axle is attached.Compared with structure shown in Fig. 2, due to the structure using flexible axle to connect, take out tight motor 58
Can not 59 pivot around the shaft.
Cuff backplate 511 is arranged on the both sides of train wheel bridge 53, is used for avoiding air bag cuff to roll up abnormally
Enter tightening mechanism.
Air bag cuff fixes bolt 512, is arranged near tightening mechanism, and cuff is told when taking out tight cuff
The direction gone out.Rotating shaft connection is positioned at tightening mechanism distance measured one end farther out, in order to tightening mechanism is permissible
It is connected as pivot with rotating shaft, swings up and down.
Skilled artisans appreciate that: although tightening mechanism uses around the shaft in the embodiment shown
The mode swung up and down, but, this tightening mechanism can not also use the mode swung up and down around the shaft,
And use and be fixed on sleeve housing or support the mode of housing, i.e. the tightening mechanism of the present invention can also be fixed
Do not move in sleeve housing or support housing.
Tightening mechanism follows the steps below work:
Fig. 4 and 10 illustrates tightening mechanism original state, and now locking air bag 56 is not inflated, air bag cuff
It is in maximum gauge state, as shown in Figure 7.
When needs blood pressure measurement, locking air bag 56 is inflated, and is added to suitable pressure, now, drive shaft
51 and driven shaft 52 clamp air bag cuff, and drive air bag cuff by frictional force, take out tight motor 58
Rotating forward, air bag cuff diameter is gradually reduced due to the twitch of tightening mechanism.
When the fully wrapped around tested limbs of air bag cuff, take out tight motor 58 and stop operating, enter locking shape
State, locking air bag 56 is added to bigger pressure so that drive shaft 51, driven shaft 52 rub with air bag cuff
Wiping power is sufficiently large and does not occur relatively to slide, as shown in figure 22.Figure 13 is that air bag cuff is taken out and is tightened to minimum
The schematic diagram of diametric state.
During air bag cuff loosens return, locking air bag 56 is added to suitable pressure, takes out tight motor 58
Rotating backward, air bag cuff, while loosening the motion of return direction, can carry out suitable rocking slip,
Owing to air bag cuff fixes the effect of bolt 512 so that air bag cuff can return to initial position.
Air bag cuff, while taking out the motion of tight direction, can carry out suitable rocking slip so that take out tight
The cylinder tapering that the air bag cuff of state is rolled into changes, with quilt along with the tapering difference of measured's arm
Survey arm fits tightly.Figure 20 is cuff lateral sliding original state, and now air bag cuff is rolled into
Cylinder tapering is maximum；Figure 21 is cuff lateral sliding intermediateness, the circle that now air bag cuff is rolled into
Cylinder tapering has reduced；Figure 22 is cuff lateral sliding maximum rating, and now air bag cuff is rolled into
Cylinder tapering is minimum.By carrying out suitable slip of rocking, air bag cuff can be harmonious with measured's arm
Coordinate, reduce the one direction stress to arm, be conducive to improving the certainty of measurement of device.
Such as Figure 16, shown in 17, the air bag cuff of this embodiment includes inner ring balloon segment 41, outer ring air bag
Section 42 and dragging section 43.The profile of whole air bag cuff is in fan ring-shaped.It is mounted with two at air bag cuff
Individual air bag, i.e. air vesicle 47 and ballonet 49, this big ballonet 47,49 is arranged on inner ring balloon segment
41 and outer ring balloon segment 42 position air bag adapter sleeve 413 in.In figure 16, label 48 and 410
The exemplary electrostatic valve of pilot balloon.
Being provided with support keel 44 on air bag cuff, support keel 44 is placed in Os Draconis adapter sleeve 45,
Support keel 44 and Os Draconis adapter sleeve 45 only position between inner ring balloon segment 41 and outer ring balloon segment 42
Being attached fixing, remaining position can freely be twitched.The such fixed form of support keel 44 is sleeve
One very important technical characteristic of band structure, which increases the freedom of movement of cuff 44, it is possible to
Make cuff 44 preferably cooperate with tested limbs, reduce one direction stress, be conducive to improving dress
The certainty of measurement put.
Support keel 44 is positioned at air bag cuff inner ring balloon segment 41, and width is basic with air vesicle 47 width
Upper equal.It is positioned at outer ring balloon segment 42 and drags the support keel reduced width of section 43 to outer ring air bag
About the 1/3 of Duan Kuandu.It is in the wide support keel of inner ring balloon segment and is in outer ring balloon segment and dragging
The narrow support keel of section is all arcuate shape, and arc is identical with air bag cuff profile.Support keel is in
The wide support keel of inner ring balloon segment is fabricated to the arc inwardly wound, as shown in figure 11, this figure in advance
The sectional view of the embodiment of the present invention automated blood pressure device of cuff original state is shown.
For inner ring balloon segment 41, in the case of being only provided with an air bag, the width of support keel 44
Spend the width with this air bag to be substantially identical, and the situation of two or more air bags is being installed
Under, support keel 44 is substantially identical with the bag width near air bag cuff long arc shape limit.In diagram
In embodiment, it is to be mounted with two air bags.It will be appreciated by those skilled in the art that support keel 44
Width is not required for the width of air bag must be the most equal, compared with the width of air bag, supports dragon
The width of bone 44 can have certain design margin in the premise meeting purpose of design, such as than air bag
Width smaller, or the edge of support keel 44 is smooth curve etc..
Support keel 44 has following effect: the wide support keel 1, being in inner ring balloon segment 41 is made in advance
Being made the arc of inwardly winding, the cuff cylinder that air bag cuff can be made to be wound is retracted to less straight
Footpath, to meet the measurement demand of the less measured of limbs yardstick, as shown in figure 13；2, outside being positioned at
Circle balloon segment 42 and drag the support keel reduced width of section 43 to about the 1/3 of outer ring balloon segment width,
As shown in figure 16, its Main Function is during air bag cuff returns to original state, due to
Corresponding space it is provided with between drive shaft and driven shaft, so, the reduced width part energy of support keel
The cuff cylinder diameter enough making air bag cuff be wound reaches full-size, bigger to meet limbs yardstick
The measurement demand of measured, further, it is possible to making the active force of drive shaft and driven shaft is to act on cuff
Rather than Os Draconis such that it is able to reduce support keel to greatest extent and increase disadvantageous pure stress.Cuff
Original state as shown in figure 15.Figure 16 is cuff cylinder diameter schematic diagram when being in intermediateness.
Simultaneously as be positioned at outer ring balloon segment 42 and drag the support keel reduced width of section 43 to outer ring
About the 1/3 of balloon segment width, will not impact certainty of measurement.And, air bag cuff wraps up
After on measured's limbs, support frame 4 is owing to being open and flat shape under naturalness herein, produces after winding
Power direction outwardly, this power will not inwardly act on air bag, will not impact certainty of measurement.
Support frame 4 is positioned at outside air bag cuff, during measuring, due to the limb size of measured
Difference, the cuff cylinder diameter that air bag cuff is wound is the most different, needed for cuff and support frame
Length the most different, for the ease of cuff cylinder wind, use support keel is placed in Os Draconis adapter sleeve,
Support keel and Os Draconis adapter sleeve position between inner ring balloon segment and outer ring balloon segment are attached solid
Fixed, remaining position can freely be twitched.
The present embodiment uses double bolloon, and Os Draconis adapter sleeve 45, when the position of inner ring balloon segment 41, and leans on
The air bag on nearly air bag cuff long arc shape limit overlaps；Os Draconis adapter sleeve 45 is in outer ring balloon segment and dragging section
Position time, be positioned at the centre of outer ring balloon segment 42, keep equidistant with air bag cuff long arc shape edge,
And extend to drag section 43.
As shown in figure 16, air bag cuff 4 also includes cuff fixed operating sleeve 46, and this is fixed in the diagram
Adapter sleeve 46 exemplarily attaches to the position between inner ring balloon segment 41 and outer ring balloon segment 42, uses
In the fixing of air bag cuff and replacing.The connector such as screw rod or pin can pass this fixed operating sleeve 46,
This fixed operating sleeve 46 is fixed on tightening mechanism 5.Screw rod or pin etc. can be as tightening mechanisms 5
Part, it is also possible to as air bag cuff 4 adnexa along with this air bag cuff 4.
Referring back to Figure 16 and Figure 11-13, in order to ensure that air bag cuff, can be the most extensive in reseting procedure
Arrive original state again, be provided with dragging section anchor tip 412 in the termination dragging section.At this dragging Duan Gu
Determine joint 412 to include the connector such as screw rod or pin and supply the connector such as screw rod or pin to pass
Passage.Screw rod or pin etc. can be as the parts of tightening mechanism 5, it is also possible to attached as air bag cuff 4
Part is along with this air bag cuff 4.Foregoing air bag cuff fixes bolt 512 i.e. corresponding to dragging Duan Gu
Determine joint 412.
When installing air bag cuff 4, the screw rod or pin that are used for cuff fixed operating sleeve 46 being passed should
Cuff fixed operating sleeve 46 and be connected with tightening mechanism 5, it addition, the section of dragging anchor tip 412 will be used for
Screw rod or pin through this dragging section anchor tip 412 and be connected with tightening mechanism 5, so, with regard to energy
Enough in sleeve shell 2, air bag cuff 4 is coupled together with tightening mechanism 5.Otherwise, as dismantled and
More ventilation bag cuff 4, as long as pulling out for the screw rod of cuff fixed operating sleeve 46 or pin with for dragging
Air bag cuff 4 just can be taken out in sleeve shell 2 by screw rod or the pin of section anchor tip 412.Cause
This, the installation of air bag cuff 4, dismantle and change the most very convenient.
Air bag cuff shown in Figure 20-22 already described above is fitted while taking out the motion of tight direction
When rock sliding mode, here, the following effect for the cuff of the present invention is described further again.
Owing to the diameter at measured's limbs two ends is different, typically close to health, one end is relatively large in diameter, from body
Body one end diameter farther out is less, so the configuration design of whole air bag cuff becomes fan ring-shaped.In order to suitable
Answer the different ratios of the diameter at measured's limbs two ends, devise dragging section 43 from outer ring air bag one simultaneously
Narrow gradually changing leniently is arrived to the width dragging section termination in side, and the ratio of the narrowest place and the width of the widest part can be
Change between 1/2 to 1, be preferred with about 2/3.As it was previously stated, air bag cuff is to taking out the motion of tight direction
While, can carry out suitable rocking slip so that take out the cylinder that the air bag cuff of tight state is rolled into
Tapering changes along with the tapering difference of measured's limbs, fits tightly with tested limbs.The present invention from
The structure of dynamic blood pressure measuring device enables air bag cuff to carry out suitable slip of rocking, thus is conducive to carrying
High measurement accuracy.
As shown in Figure 16 and Figure 11-13, it is provided with in the termination of inner ring air bag and is made up of rigid material
Inner ring air bag termination crossbeam 411, rigid material for example, rustless steel.This inner ring air bag termination crossbeam 411
It is that this is for reducing for tested limb further in order to ensure that air bag cuff presents suitable state when winding
The one direction stress of body also has positive role.Such as, when measured's limb size is less, or tested
When the diameter ratio at person's limbs two ends is excessive, owing to there is the inner ring air bag termination crossbeam 411 of this rigidity,
Air bag cuff can wind well, mates properly into measured's limbs, thus contributes to the standard of blood pressure
Really measure.
In this embodiment, drive shaft 51 and driven shaft 52 use the hard axle center 14 of rustless steel etc
The soft crust 15 of parcel rubber etc, existing good rigidity, air bag cuff is had preferably rub again
Wiping power, such as Figure 14, shown in 15.From one end close to measured to one end farther out, drive shaft cylindrical is straight
Footpath gradually changes from big to small, forms a cone shape, to coordinate the fan ring-shaped structure of air bag cuff.
Rubber crust is not wrapped up in driven shaft middle part, in order to provide movable freely to air bag cuff support keel
Space.
Note that drive shaft 51 and driven shaft 52 are not limited to rigidity axle center and flexible skin combines
Structure, it would however also be possible to employ other structure, as long as existing enough rigidity can be met there are again enough frictions
Power, uses rigid material the most completely, but improves rubbing of axle surface by means such as embossing
Wipe coefficient.It addition, provide during activity space is not limited to driven shaft freely to air bag cuff support keel
Between position do not wrap up this structure of soft crust, can be to use various structures mode, for example, it is possible to pass through
One of drive shaft and driven shaft produce recess, all produce on drive shaft and driven shaft recessed
Enter the modes such as portion, provide activity space freely by the cooperation of drive shaft and driven shaft to support keel.
And, it is noted that, when the structure (such as drag section and there is no support keel) of automatic blood pressure device causes also
When there is not " providing activity space freely for support keel " this need, it is not necessary to the most right
The shape of drive shaft and/or driven shaft carries out the spy for the purpose of the free activity space to provide support keel
Do not design.
In the above-described embodiments, the tightening mechanism of the friction driving way of the present invention is tucked inside the sleeve with the air bag of the present invention
Band matches the automated blood pressure device of the incompatible formation present invention, can be on pivot it addition, additionally use
The structure of lower swing, but, the scope of application of the tightening mechanism of the employing friction driving way of the present invention is also
It is not limited to this.It will be appreciated by those skilled in the art that the tightening mechanism of friction driving way of the present invention also
Can match with the air bag cuff of other form, it addition, as the most explained, this tightening mechanism
The structure that can not swing and be fixedly positioned can also be used.
Above the embodiment of the automated blood pressure device of the present invention is illustrated.For the present invention
Automated blood pressure device specific features as shape, size and position can above-mentioned disclosed in feature
Effect carries out specific design, and these designs are all that those skilled in the art are capable of.And, above-mentioned
The each technical characteristic disclosed is not limited to disclosed and further feature combination, and those skilled in the art are also
Other combination between each technical characteristic can be carried out according to the purpose of invention, realizing the purpose of the present invention be
Accurate.
Claims (12)
1. an automated blood pressure device, including supporting housing, sleeve, air bag cuff, taking out tight machine
Structure and take out tight motor, it is characterised in that:
Described tightening mechanism includes:
Bracing frame；
Drive shaft, in the side of air bag cuff to be arranged on described support in the way of air bag cuff
In frame, and take out tight motor described in the connection of one end；And
Driven shaft, at the opposite side of air bag cuff with across air bag cuff the side relative with drive shaft
Formula is arranged in support frame as described above, and described drive shaft and driven shaft can relatively move to clamp air bag
Cuff, thus, can take out tight air bag cuff by the rotation of described drive shaft and make air bag cuff to loosening
Move in return direction.
2. automated blood pressure device as claimed in claim 1, it is characterised in that:
Described drive shaft is one, and described driven shaft is two, and two described driven shafts are in described drive shaft
Both sides facing to described drive shaft and form one respectively for the clamping-extruding region clamping air bag cuff.
3. automated blood pressure device as claimed in claim 1, it is characterised in that:
Described drive shaft position in support frame as described above is fixed, and described driven shaft is arranged on travel(l)ing rest,
Can move relative to described drive shaft and closer or far from described drive shaft.
4. automated blood pressure device as claimed in claim 3, it is characterised in that:
Between the diapire and described travel(l)ing rest of support frame as described above, locking air bag is installed, this locking air bag
Drive described travel(l)ing rest to move, and then force described driven shaft closer or far from described drive shaft.
5. automated blood pressure device as claimed in claim 4, it is characterised in that:
Support frame as described above includes that train wheel bridge and lower plate, described travel(l)ing rest are mobile clamping plate, wherein, institute
Stating drive shaft to be arranged on train wheel bridge, described locking air bag is arranged between mobile clamping plate and lower plate.
6. the automated blood pressure device as according to any one of claim 1-5, it is characterised in that:
Described drive shaft uses hard axle center to wrap up soft crust so that existing enough rigidity is again to air bag
Cuff produces enough frictional force, and from one end close to measured to one end farther out, drive shaft cylindrical
Diameter gradually changes from big to small, forms a cone shape.
7. the automated blood pressure device as according to any one of claim 1-5, it is characterised in that:
Described driven shaft uses hard axle center to wrap up soft crust so that existing enough rigidity is again to air bag
Cuff produces enough frictional force, and from one end close to measured to one end farther out, drive shaft cylindrical
Diameter gradually changes from big to small, forms a cone shape.
8. the automated blood pressure device as according to any one of claim 1-5, it is characterised in that:
Described air bag cuff includes inner ring balloon segment, outer ring balloon segment and drags section；And
Being provided with support keel on described air bag cuff, support keel is placed in Os Draconis adapter sleeve, supports
Os Draconis relative to Os Draconis adapter sleeve only corresponding with the position between inner ring balloon segment and outer ring balloon segment
Position is attached fixing, and remaining position can freely be twitched.
9. automated blood pressure device as claimed in claim 8, it is characterised in that:
The monnolithic case of air bag cuff is in fan ring-shaped；
Being provided with support keel on described air bag cuff, support keel is placed in Os Draconis adapter sleeve；
For inner ring balloon segment, in the case of an air bag is only installed, the width of support keel with should
The width of one air bag is substantially identical, and in the case of being provided with two or more air bags, supports dragon
Bone is substantially identical with the bag width near air bag cuff long arc shape limit；And
In at least corresponding with dragging section position, the reduced width of support keel is to outer ring balloon segment width
About 1/3.
10. automated blood pressure device as claimed in claim 9, it is characterised in that:
In at least some of corresponding position with outer ring balloon segment, outside the width of support keel also narrows down to
About the 1/3 of circle balloon segment width.
11. automated blood pressure devices as claimed in claim 9, it is characterised in that:
Described driven shaft has recess, and this recess drags the support keel of section corresponding to being arranged at, in order to energy
Enough generations allow and are arranged at the free movable space of support keel dragging section.
12. automated blood pressure devices as claimed in claim 11, it is characterised in that:
The both ends of described driven shaft use hard axle center to wrap up soft crust so that existing enough rigidity
Again air bag cuff is produced enough frictional force, and from one end close to measured to one end farther out, institute
The outside diameter at the both ends stating driven shaft gradually changes from big to small, forms a cone shape；And
Soft crust is not wrapped up in the middle part of described driven shaft, in order to form described recess.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817788.5A CN104434073B (en) | 2014-12-24 | 2014-12-24 | Automatic blood pressure measurement device |
| HK15109321.4A HK1208609A1 (en) | 2014-12-24 | 2015-09-23 | Automatic blood pressure measuring apparatus |
| PCT/CN2015/098390 WO2016101889A1 (en) | 2014-12-24 | 2015-12-23 | Automatic blood measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817788.5A CN104434073B (en) | 2014-12-24 | 2014-12-24 | Automatic blood pressure measurement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104434073A CN104434073A (en) | 2015-03-25 |
| CN104434073B true CN104434073B (en) | 2017-01-11 |
Family
ID=52881387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410817788.5A Active CN104434073B (en) | 2014-12-24 | 2014-12-24 | Automatic blood pressure measurement device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104434073B (en) |
| HK (1) | HK1208609A1 (en) |
| WO (1) | WO2016101889A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434073B (en) * | 2014-12-24 | 2017-01-11 | 深圳瑞光康泰科技有限公司 | Automatic blood pressure measurement device |
| CN104434075B (en) * | 2014-12-24 | 2017-08-04 | 深圳瑞光康泰科技有限公司 | Air bag cuff and automated blood pressure device |
| CN105125196B (en) * | 2015-09-18 | 2018-09-14 | 深圳邦普医疗设备系统有限公司 | A kind of electronic sphygmomanometer |
| TWI549652B (en) * | 2015-12-25 | 2016-09-21 | 信泰光學（深圳）有限公司 | Rotating cylinder device |
| CN107374606B (en) * | 2017-07-28 | 2023-07-14 | 康泰医学系统（秦皇岛）股份有限公司 | Sphygmomanometer and blood pressure measuring method |
| JP7010120B2 (en) * | 2018-04-10 | 2022-01-26 | オムロンヘルスケア株式会社 | Sphygmomanometer |
| CN108836294B (en) * | 2018-05-16 | 2021-06-01 | 黄河科技学院 | Self-service physiological detection device |
| CN110192848B (en) * | 2019-06-12 | 2021-08-17 | 贾佩丽 | Medical blood pressure measuring device |
| CN115429243A (en) * | 2019-11-25 | 2022-12-06 | 华为技术有限公司 | Blood pressure measuring watch |
| CN112545471A (en) * | 2020-12-04 | 2021-03-26 | 健仕医疗技术(浙江)有限公司 | Portable electronic sphygmomanometer |
| CN114176547B (en) * | 2021-12-22 | 2023-10-31 | 深圳市景新浩科技有限公司 | Automatic blood pressure measuring device |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5218966A (en) * | 1987-06-12 | 1993-06-15 | Omron Tateisi Electronics Co. | Electronic blood pressure meter |
| JP3751113B2 (en) * | 1997-05-21 | 2006-03-01 | コーリンメディカルテクノロジー株式会社 | Arm band winding device for blood pressure measurement |
| JPH10314125A (en) * | 1997-05-21 | 1998-12-02 | Nippon Colin Co Ltd | Blood pressure measuring arm band device |
| DE19859392A1 (en) * | 1998-12-22 | 2000-07-13 | Braun Gmbh | Method for applying a cuff to a blood pressure monitor, tensioning device and blood pressure monitor |
| KR100373954B1 (en) * | 2000-06-19 | 2003-02-26 | 송득영 | apparatus for driving guff for blood pressure machine |
| KR100679972B1 (en) * | 2004-02-24 | 2007-02-08 | 마츠시다 덴코 가부시키가이샤 | Sphygmomanometer |
| JP5182025B2 (en) * | 2008-11-10 | 2013-04-10 | オムロンヘルスケア株式会社 | Blood pressure measurement device |
| JP5257162B2 (en) * | 2009-03-12 | 2013-08-07 | オムロンヘルスケア株式会社 | Cuff for blood pressure information measuring device and blood pressure information measuring device provided with the same |
| CN201641991U (en) * | 2010-04-02 | 2010-11-24 | 凯健企业股份有限公司 | Winding blood pressure cuff |
| CN104146696A (en) * | 2014-07-29 | 2014-11-19 | 广州视源电子科技股份有限公司 | Sphygmomanometer |
| CN204363978U (en) * | 2014-12-24 | 2015-06-03 | 深圳瑞光康泰科技有限公司 | Automated blood pressure device |
| CN204636336U (en) * | 2014-12-24 | 2015-09-16 | 深圳瑞光康泰科技有限公司 | Automated blood pressure device |
| CN104434075B (en) * | 2014-12-24 | 2017-08-04 | 深圳瑞光康泰科技有限公司 | Air bag cuff and automated blood pressure device |
| CN204363979U (en) * | 2014-12-24 | 2015-06-03 | 深圳瑞光康泰科技有限公司 | Air bag cuff and automated blood pressure device |
| CN104434074B (en) * | 2014-12-24 | 2017-08-04 | 深圳瑞光康泰科技有限公司 | Automated blood pressure device |
| CN104434073B (en) * | 2014-12-24 | 2017-01-11 | 深圳瑞光康泰科技有限公司 | Automatic blood pressure measurement device |
-
2014
- 2014-12-24 CN CN201410817788.5A patent/CN104434073B/en active Active
-
2015
- 2015-09-23 HK HK15109321.4A patent/HK1208609A1/en unknown
- 2015-12-23 WO PCT/CN2015/098390 patent/WO2016101889A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN104434073A (en) | 2015-03-25 |
| HK1208609A1 (en) | 2016-03-11 |
| WO2016101889A1 (en) | 2016-06-30 |
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