Detailed description of the invention
Fig. 1 is the overall structure diagram of the wearable blood pressure measuring device of this case.
Fig. 2 is the partial enlargement diagram of the wearable blood pressure measuring device of this case.
Fig. 3 A is the structural schematic diagram of the charge delivery mechanism of the wearable blood pressure measuring device of this case.
Fig. 3 B is that the front of charge delivery mechanism shown in Fig. 3 A regards to obtain decomposition texture schematic diagram.
Fig. 3 C is that the back side of charge delivery mechanism shown in Fig. 3 A regards to obtain decomposition texture schematic diagram.
Fig. 4 A and Fig. 4 B are the gas collection schematic diagram of charge delivery mechanism.
Fig. 5 is that the wearable blood pressure measuring device set of this case is worn in the schematic diagram in the wrist of wearing user.Fig. 6 is this caseWearable blood pressure measuring device measures blood pressure schematic diagram.
Fig. 7 is the release schematic diagram of the charge delivery mechanism of this case.
Description of symbols
100: wearable blood pressure measuring device
1: drive control module
11: screen
12: transmission module
2: watchband
21: being embedded area
211: the first accommodation grooves
212: the second accommodation grooves
213: collection vent hole
214: release through-hole
215: the first gas collection chambers
216: the first release chambers
217: connection runner
218: the first projective structures
22: valve sheet
221: valve opening
23: gas collection pedestal
231: the second gas collection chambers
232: the second release chambers
233: first through hole
234: the second through-holes
235: the second projective structures
24: charge delivery mechanism
241: inlet plate
241a: air inlet
241b: confluence round
241c: confluence chamber
242: resonance plate
242a: hollow hole
242b: movable part
243: piezoelectric actuating elements
243a: suspension board
243b: piezoelectric patches
244: the first insulating trips
245: conductive sheet
246: the second insulating trips
25: elastic fluid
26: pressure sensor
3: skin
4: bone
5: artery
Specific embodiment
The some exemplary embodiments for embodying this case features and advantages will describe in detail in the explanation of back segment.It should be understood thatThis case can have various variations in different aspects, all not depart from the range of this case, and explanation therein and diagramIt is inherently illustrated as being used, and nand architecture is in limitation this case.
Fig. 1 and Fig. 2 is please referred to, Fig. 1 is this case wearable blood pressure measuring device schematic diagram, and Fig. 2 is the wearable blood pressure of Fig. 1The partial enlargement diagram of measuring device.The wearable blood pressure measuring device 100 of this case, which is available for users to, to be worn in wrist,It is not limited thereto.In this present embodiment, wearable blood pressure measuring device 100 includes a drive control module 1 and a watchband2, in this present embodiment, the watchband 2 of wearable blood pressure measuring device 100 is the annular that can be made of soft or rigid materialBanded structure may be, for example, silica gel material, plastic cement material, metal material or other exercisable relevant materials, not with thisBe limited, mainly to around be sheathed on wearing user privileged site on, such as: wrist or ankle, but not asLimit.As for 2 both ends of watchband connection type can adopt with the bonding method of devil's felt or with convex-concave docking snap fit orIt is to adopt in the form of the common hooking ring of general watchband, even its cyclic structure etc. that can be also integrally formed, connection sideFormula is can to appoint Shi Bianhua according to situation is actually applied, and is not limited thereto.
The watchband 2 of wearable blood pressure measuring device 100 is in addition to being sheathed on the privileged site for dressing user with for surroundingExcept above, more to carry drive control module 1, so mode of its connection setting is can be integrally formed or additionally detainOn watchband 2, it is not limited.In the present embodiment, drive control module 1 more may include screen 11, set to correspondenceIt is placed on drive control module 1, to be used for display of blood pressure information, but not limited to this;And in this present embodiment, screen 11 isCan be but not be limited to touch control screen, for wearing user can Touch Screen 11 select the information to be shown, it is right multipleInformation be may include dress user blood pressure information, temporal information, caller id information ... wait at least one.
In this present embodiment, having further included a transmission module 12 also may be disposed on drive control module 1, to will be aforementionedThe blood pressure information measured is sent to external device (ED) (not shown), to carry out further analysis statistics, wears so as to knowing more aboutThe healthy situation of user is worn, so the position set by it is not limited thereto, and is that can appoint and apply according to situation is actually appliedVariation.In some embodiments, transmission module 12 be can for wire transmission module, such as comprising USB, mini-USB orMicro-USB, but not limited to this;And in other embodiments, transmission module also can be wireless transport module, may be, for example,Wi-Fi module, bluetooth module, radio frequency identification module (Radio Frequency Identification, RFID) orNear field communication module Near Field Communication, NFC), but be also not limited;And transmission module 12 more can be simultaneouslyComprising wired transmission module and wireless transport module, and its data transmission kenel is can to appoint according to situation is actually applied and apply changeChange, all state sample implementations that the physiologic information for the wearing user being stored in drive control module 1 can be sent to external device (ED)In the protection scope of this case, do not repeat separately.Again in this present embodiment, external device (ED) is can be but not be limited to cloud systemSystem, portable apparatus, computer system ... etc., multiple external device (ED) are mainly the wearable blood pressure measuring device for receiving this caseThe physiologic information of the 100 wearing users transmitted, and can pass through a program to be further analyzed to multiple informationIt compares, so as to knowing more about the physiological health situation of wearing user.
Please continue to refer to Fig. 2, wherein watchband 2 has one to be embedded area 21, this be embedded area 21 equipped with one first accommodation groove 211,One second accommodation groove 212, one collects vent hole 213 and a release through-hole 214, and collect vent hole 213 be located at the first accommodation groove 211 andBetween second accommodation groove 212, both the first accommodation groove 211 and the second accommodation groove 212 is made to be connected by collecting vent hole 213, andRelease through-hole 214 then makes to communicate outside the first accommodation groove 211 and watchband 2, and one is recessed in the first accommodation groove 211 of watchband 2One gas collection chamber 215 and one first release chamber 216 are equipped with one and connect between first gas collection chamber 215 and the first release chamber 216Passage flow duct 217, so that the two is connected, and the first gas collection chamber 215 is connected with collection vent hole 213, the first release chamber 216It is connected with release through-hole 214, in addition, being equipped with one first projective structure 218, the first projective structure in the first release chamber 216218 is around the settings of 214 periphery of release through-hole.
Please continue to refer to Fig. 2 to Fig. 3 C, the wearable blood pressure measuring device 100 of this case also includes a valve sheet 22, collectionGas pedestal 23, charge delivery mechanism 24, elastic fluid 25 and a pressure sensor 26, valve sheet 22 are stacked at first accommodatingIn slot 211, and valve sheet 22 has a valve opening 221, and valve opening 221 is corresponding with collection vent hole 213;Gas collection pedestal 23 is mounted on firstIt in accommodation groove 211 and is stacked on valve sheet 22, and there is one second gas collection chamber 231, one second release chamber 232, moreA through-hole and the second projective structure 235, multiple through-holes include one second through-hole 234, the second through-hole 234 and release through-hole 214Perpendicular alignmnet, multiple through-holes include a first through hole 233, and first through hole 233 is then set with valve opening 221 and the collection dislocation of vent hole 213It sets;Charge delivery mechanism 24 is then covered and is stacked on gas collection pedestal 23, to deliver gases into gas collection pedestal 23, and is pushed awayMovable valve piece 22 promotes valve opening 221 to communicate with collection vent hole 213, allows gas that can pass through valve opening 221 and collection vent hole213 and import the second accommodation groove 212 carry out gas collection.
Please continue to refer to Fig. 2, elastic fluid 25 is set in the second accommodation groove 212, and is connected with collection vent hole 213,Collection vent hole 213 for gas to pass through enters in elastic fluid 25, and elastic fluid 25 is enabled to inflate bulging;Pressure sensor 26It is stacked on elastic fluid 25, after inflating bulging through elastic fluid 25, pushes wrist of the pressure sensor 26 towards userDirection is mobile, carrys out contact in the skin of user, carries out the measurement of target arterial to user in a manner of through scanning is flattenedBlood pressure values.Wherein, pressure sensor 26 above-mentioned can be a burst of column pressure sensor.
Please continue to refer to Fig. 2, gas collection pedestal 23 has one second gas collection chamber 231, one second release chamber 232,1 theOne through-hole 233, one second through-hole 234, the second projective structure 235 and a connectivity slot 236, the second gas collection chamber 231 is in gas collectionIt is recessed on pedestal 23 and is formed, and is corresponding with the first gas collection chamber 215 and constitute a gas collection chamber, and the second gas collection chamber 231The displacement of valve opening 221 for being obstructed between the first gas collection chamber 215 by valve sheet 22, therefore can pass through valve sheet 22, which is opened, to be made to connectIt is logical;Second release chamber 232 is formed also in being recessed on gas collection pedestal 23, and and structure corresponding with the first release chamber 216It is obstructed at a release chamber, and between the second release chamber 232 and the first release chamber 216 by valve sheet 22;Connectivity slot 236 is saturatingIt crosses first through hole 233 to communicate with the second gas collection chamber 231, and first through hole 233 is shifted to install with collection vent hole 213, connectivity slot236 communicate with the second release chamber 232 through the second through-holes 234, and the second through-hole 234 with release through-hole 214 is vertically opposite setsIt sets, and the second projective structure 235 is positioned adjacent in 233 position of first through hole, and vertically opposite with the valve opening of valve sheet 22 221Setting, but not limited to this, wherein when gas not yet imports gas collection pedestal 23, valve sheet 22 tight against the second projective structure 235,The valve opening 221 of the closing valve piece 22 of second projective structure 235 meeting at this time.
From the above, when gas passes through the first through hole 233 and the second through-hole 234 of gas collection pedestal 23, gas push valveDoor piece 22 is displaced, and promotes the valve opening 221 of valve sheet 22 far from the second projective structure 235, and makes valve opening 221 and collection vent hole 213It communicates, valve opening 221 for gas to pass through flows into the elastic fluid 25 of the second accommodation groove 212 with collection vent hole 213, and works as gasWhile pushing valve sheet 22 to be displaced, contact in the first projective structure 218 and is covered release through-hole 214 by valve sheet 22, and order is unloadedIt presses through-hole 214 to close, avoids gas from being exported outward by release through-hole 214, the gas that charge delivery mechanism 24 is conveyedEnough concentrate is delivered to elastic fluid 25.
Please continue to refer to Fig. 2, Fig. 3 A, Fig. 3 B and Fig. 3 C, in the present embodiment, charge delivery mechanism 24 by inlet plate 241, altogetherVibration piece 242, piezoelectric actuating elements 243, the first insulating trip 244, conductive sheet 245 and the second insulating trip 246 sequentially stack composition.IntoGas plate 241 has an at least air inlet 241a, at least one confluence round 241b and a confluence chamber 241c, at least an air inlet241a is identical as at least one confluence its quantity of round 241b, and in this present embodiment, the quantity of the two is all 4, air inlet 241aOne end be connected to outside charge delivery mechanism 24, the other end is communicated with one end of confluence round 241b, and each confluence roundThe other end of 241b is then connected to confluence chamber 241c and passes through the remittance communicated therewith after promoting gas to be entered by air inlet 241aRound 241b is flowed, then at confluence chamber 241c convergence.
It holds, sounding board 242 has a hollow hole 242a and confluence chamber 241c of inlet plate 241 vertical corresponding, and is total toIts periphery of the hollow hole 242a of vibration plate 242 is a movable part 242b;Piezoelectric actuating elements 243 are oppositely arranged with resonance plate 242, pressureElectric actuation elements 243 include that a suspension board 243a and a piezoelectric patches 243b, piezoelectric patches 243b are then attached at suspension board 243a'sOn one surface, the external form of piezoelectric patches 243b is corresponded to each other with suspension board 243a, and the side length of piezoelectric patches 243b is less than or equal to outstandingThe side length of kickboard 243a makes piezoelectric patches 243b generate deformation using piezoelectric effect, in turn by applying voltages to piezoelectric patches 243bIt drives suspension board 243a to vibrate up and down, and synchronizes and generate resonance using resonance principle traction sounding board 242.
Please refer to Fig. 4 A and Fig. 4 B, wherein after charge delivery mechanism 24 activates, the piezoelectric patches of piezoelectric actuating elements 243243b is driven by voltage, deformation is generated using piezoelectric effect, and then interlock suspension board 243a displacement, when piezoelectric actuating elements 243After starting actuation, the movable part 242b of sounding board 242 will receive the drive of its suspension board 243a and suspension board 243a starts to resonate,When piezoelectric patches 243b drives suspension board 243a displacement at this time, volume between suspension board 243a and sounding board 242 changes, start toGas is drawn by outside, gas is made to be entered by the air inlet 241a of inlet plate 241 through confluence round 241b and import confluence chamber241c is entered in charge delivery mechanism 24 by the hollow hole 242a of sounding board 242, and logical through first again by connectivity slot 236Hole 233 and the second through-hole 234 enter the second gas collection chamber 231 and the second release chamber 232;Please continue to refer to Fig. 4 B, gas intoAfter entering gas collection pedestal 23, gas pressure will push the displacement of valve sheet 22, and the valve opening 221 on this seasonal valve sheet 22 is detached from and secondThe prestressing effect that projective structure 235 is supported makes gas be connected through valve opening 221 with collection vent hole 213, is displaced valve sheet at this time22 contact the first projective structure 218, and then close release through-hole 214, and such gas can enter elasticity by collection vent hole 213 and be situated betweenAccumulation air pressure in matter 25 to fill the volume of elastic fluid 25, and then pushes pressure sensor 26 above it, then along withPiezoelectric actuating elements 243 constantly repeat upper and lower displacement actuation, can push the gas through valve opening 221, collection vent hole 213 enters bulletAccumulation air pressure in property medium 25, can be tight to fill the volume of elastic fluid 25 and pressure sensor 26 is supported persistently to be increased toIt is butted on the measurement sites of user.
Fig. 1, Fig. 5 and Fig. 6 are please referred to, when user operates drive control module 1 through screen 11, drive control module1 control charge delivery mechanism 24 activates, and charge delivery mechanism 24 draws gas by outside and enters sequel air pressure in elastic fluid 25,To fill the volume of elastic fluid 25, and elastic fluid 25 and the pressure sensor being arranged on 26 are propped up, makes pressure sensingDevice 26 supports user's skin 3, and measures the blood pressure information of user.It please refers to shown in Fig. 6, with charge delivery mechanism 24Constantly gas is pushed to fill elastic fluid 25, keep pressure sensor 26 urgent in the skin 3 of user, to oppress in makingArtery 5 between user's bone 4 and skin 3, pressure sensor 26 use by being closely against the artery 5 of user and flatten scanningThe measurement blood pressure values of target arterial are carried out, and blood pressure information is transferred on drive control module 1.
Referring to Fig. 7, charge delivery mechanism 24 just stops operating after completing blood pressure measuring, at this time in elastic fluid 25The pressure in portion is higher than charge delivery mechanism 24, and gas is made to flow into the first gas collection chamber by collection vent hole 213 by elastic fluid 25In 215, the gas in the first gas collection chamber 215 will push valve sheet 22, make the downward contact of valve sheet 22 in gas collection pedestal23,221 contact of valve opening of valve sheet 22 is in the second projective structure 235 at this time, and then closes its valve opening 221, makes first through hole 233It can not be connected to the first gas collection chamber 215, and valve sheet 22 also covers the second through-hole 234, and gas is avoided to pass through first through hole233 and 234 adverse current of the second through-hole be back to charge delivery mechanism 24, while can strut closing release through-hole 214 on valve block 22, take offFrom the prestressing effect contacted with the first projective structure 218, make gas by the first gas collection chamber 215 by being connected to 217 phase of runnerIt is connected to the first release chamber 216, supplied gas imports the first release chamber 216 via connection runner 217, finally by release through-hole214 flow outwardly, and complete release movement.
In conclusion wearable blood pressure measuring device provided by this case, is mainly embedded in charge delivery mechanism by watchband,Enable the piezoelectric actuated charge delivery mechanism by gas transport into elastic fluid, propping up pressure sensor, allows pressureForce snesor can be closely against user, then the blood pressure information of wearing user is sensed through pressure sensor, and by blood pressureInformation is resent to drive control module, and can be further transmitted through transmission module and multiple blood pressure information is transmitted to external dressSet or multiple blood pressure information directly displayed by screen, can reach whereby at any time, everywhere accurately measuring the effect of, except this itOutside, wearable device can more be made to reach the effect of small in size, light-weight, convenient for user's carrying and energy saving.Therefore,This case uses the great value of industrial utilization of wearable blood pressure measuring device of piezoelectric actuated charge delivery mechanism, and whence proposes in accordance with the lawApplication.
Even if the present invention described in detail as above-described embodiment and can as be familiar with this those skilled in the art appoint apply craftsman think and be it is all asModification, it is so neither de- as attached claim is intended to Protector.
Although the present invention is disclosed as above with preferred embodiment, however, it is not to limit the invention, any those skilled in the artMember, without departing from the spirit and scope of the present invention, when can make a little modification and perfect, therefore protection scope of the present invention is worked asIt subjects to the definition of the claims.