CN205849446U - A kind of volume pulsation wave signals collecting fingerstall - Google Patents

Abstract

This utility model relates to a kind of volume pulsation wave signals collecting fingerstall, including base, silica gel strip, sensor and non-woven fabrics；Described base is connected with described silica gel strip, and described silica gel strip is provided with the described sensor for acquired volume pulse wave signal；Described non-woven fabrics includes fixing end and free end, and the fixing end of described non-woven fabrics is fixedly connected on described base, and the silica gel strip being provided with described sensor is fixed on finger by the free end of described non-woven fabrics.This utility model can be fixed on gathering fingerstall on the fixed position of finger by base, silica gel strip, non-woven fabrics etc., then sensor and finger be tightly combined, firm, constant, will not neglect pine suddenly the tightliest, affect the stability of data.

Description

A kind of volume pulsation wave signals collecting fingerstall

Technical field

This utility model relates to a kind of signal pickup assembly in medical instruments field, is specifically related to a kind of volume pulsation wave Signals collecting fingerstall.

Background technology

Photoplethysmographic (PhotoPlethysmoGraphy, PPG) is that excuse me, and electric hand section detects in biological tissue A kind of non-invasive detection methods of volumetric blood change.

When the light beam of certain wavelength is irradiated to finger tip skin surface, light beam will be sent to light by transmission or reflection mode Electricity receptor.In the process due to the attenuation by absorption effect by finger tip integumentary musculature and blood, the light that detector detects Intensity will weaken.Wherein light is absorbed and is to maintain invariable and skin in whole blood circulation by integumentary musculature tissue etc. Interior volumetric blood changes in pulsation under key role.The most absorbing amount of peripheral blood capacity is the most maximum when the heart contracts The light intensity detected is minimum；And the light intensity maximum that contrast detects when diastole, make optical receiver receive Light intensity therewith in pulsating nature change this intensity variation signal is converted into telecommunications.

Volume pulsation wave datum participates in the diagnosis of a lot of diseases, such as sleep apnea syndrome (OSAHS) etc..And mesh The device gathering PPG signal on front market is usually a clip, and is clipped on finger by this clip and carries out data acquisition；This device At least have the disadvantage that first, collide or user move, stand up time, clip easily offsets, cause gather data Inaccuracy, instability；Then user is when gathering PPG signal, it usually needs careful, the most easily makes acquisition probe inclined Move, affect measurement result.

Some disease needs to gather for a long time PPG, such as monitoring, judges that sleep apnea syndrome (OSAHS) generally needs To gather PPG signal up to the time of several hours, even ten hours, such as, before user is slept, to wear harvester, morning Taking off, the data collected user the most whole night process, calculating etc., finally draw concrete conclusion；If then Use the harvester that above-mentioned existing market is general, then user is in order to make harvester not offset, test accurately, sometimes For a long time, stay up the most whole night, therefore, bring great inconvenience for user.

Utility model content

The purpose of this utility model is to provide a kind of volume pulsation wave signals collecting fingerstall, to overcome prior art to exist Defect.

The purpose of this utility model is to be achieved through the following technical solutions:

A kind of volume pulsation wave signals collecting fingerstall, including base, silica gel strip, sensor and non-woven fabrics；Described base Being connected with described silica gel strip, described silica gel strip is provided with the described sensor for acquired volume pulse wave signal；Described nonwoven Cloth includes fixing end and the free end that can be fixed on finger by the described silica gel strip that be provided with sensor, consolidating of described non-woven fabrics Fixed end is fixedly connected on described base.

Further, described base is provided with protuberance, and described silica gel strip is connected between described protuberance.

Further, described protuberance is provided with fixing hole, and the fixing end of described non-woven fabrics is fixedly connected on described fixing In hole.

Further, the both sides of described base are respectively provided with two protuberances, two protrusions that described silica gel strip both sides are relative The described silica gel strip being provided with sensor is fixed on described finger by the non-woven fabrics cooperation in portion.

Further, described silica gel strip is provided with two slotted eyes matched with described sensor.

Further, described sensor includes emission sensor and receives sensor, described emission sensor and described connect Receive sensor to be respectively arranged in two described slotted eyes.

Further, described emission sensor is connected with described reception sensor communication.

Further, described silica gel strip is connected by binding agent and described base are fixing.

Further, described non-woven fabrics is compounded with adhesive layer, the nonwoven on protuberance that described silica gel strip both sides are relative Cloth connects by adhesive layer is fixing.

Further, described volume pulsation wave signals collecting fingerstall also includes that data process end, and described data process end Portion electrically connects with described sensor.

The beneficial effects of the utility model:

This utility model can be fixed on gathering fingerstall on the fixed position of finger by non-woven fabrics, then sensor and finger Be tightly combined, firm, constant, pine will not be neglected and neglect tight, affect the stability of data, collection fingerstall also will not be made to send out with tested finger Raw relative displacements etc., therefore, what user can be random after wearing this collection fingerstall moving or standing up, it is not easy to sense The situation of device skew, thus improve accuracy and the stability of measurement, make the reliability of measurement data be greatly improved；Additionally, this Utility model by being fixed in the fixing hole on base by non-woven fabrics, then makes non-woven fabrics and the connection of fixing hole and separates the most non- Chang Rongyi, after using this collection fingerstall, just can abandon non-woven fabrics as consumptive material the most every time, in order to avoid affecting the firm journey of its binding Degree, thus affect acquisition precision.

Collection fingerstall of the present utility model, without the structure that becomes more meticulous, makes simple；And this fingerstall is regardless of model, no matter finger Slightly, thin, long and short the most wearable, and all can ensure that the fixed position gathering the sensor of data and finger is combined closely, to test Result does not has any impact.

Accompanying drawing explanation

Fig. 1 is the decomposing schematic representation gathering fingerstall described in this utility model embodiment；

Fig. 2 is the structural representation during collection fingerstall use described in this utility model embodiment；

Fig. 3 is the decomposing schematic representation of the volume pulsation wave signals collecting fingerstall described in this utility model embodiment；

Fig. 4 is the front view of the slide described in this utility model embodiment；

Fig. 5 is the side view of the slide described in this utility model embodiment and base engagement；

Fig. 6 is the slide described in another embodiment of this utility model and the side view of base engagement.

In figure:

1, upper casing；11, light-guiding pillar；2, control circuit unit；24, battery；3, slide；31, groove；34, the first chute； 35, the first slide rail；4, spring contact；5, spring contact strip；6, base；61, protuberance；62, fixing hole；63, the second chute；64、 Second slide rail；65, draw-in groove；66, opening；67, side；7, silica gel strip；71, slotted eye；8, sensor；81, emission sensor；82、 Receive sensor；9, non-woven fabrics；10, finger.

Detailed description of the invention

For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched The embodiment stated is a part of embodiment of this utility model rather than whole embodiments.Generally described in the accompanying drawing herein and The assembly of this utility model embodiment illustrated can be arranged with various different configurations and design.Therefore, below to attached The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model, But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, ordinary skill people The every other embodiment that member is obtained under not making creative work premise, broadly falls into the model of this utility model protection Enclose.

In description of the present utility model, it should be noted that term " upper surface ", " lower surface ", "left", "right", Orientation or the position relationship of the instruction such as " interior ", " outward " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch State this utility model and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, with Specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second " It is only used for describing purpose, and it is not intended that indicate or hint relative importance.

Embodiment 1

As shown in Fig. 1～2, Fig. 1 is the decomposing schematic representation of volume pulsation wave signals collecting fingerstall；Fig. 2 is to gather fingerstall to make The structural representation of used time.

A kind of volume pulsation wave signals collecting fingerstall described in the present embodiment, including data acquisition end, this data acquisition End includes base 6, silica gel strip 7, sensor 8 and non-woven fabrics 9；

Base 6 is connected by binding agent is fixing with silica gel strip 7, and the both sides of base 6 are provided with and extend to direction, silica gel strip 7 place Protuberance 61, and the both sides of base 6 are respectively provided with two protuberances 61, silica gel strip 7 be connected in base 6 both sides protuberance 61 it Between；Protuberance 61 is provided with fixing hole 62.

The sensor 8 for acquired volume pulse wave signal it is fixed with on silica gel strip 7；Sensor 8 includes emission sensor 81 connect with reception sensor 82, emission sensor 81 and reception sensor 82 communication, and signal can be sent by emission sensor 81 Giving and receive sensor 82, specifically, silica gel strip 7 is provided with two slotted eyes 71 matched with sensor 8, emission sensor 81 He Receive sensor 82 to be just respectively arranged in two slotted eyes 71.Silica gel strip 7 is provided with the fixing connection in one end of emission sensor 81 Between the protuberance 61 of base 6 both sides, silica gel strip 7 is provided with one end of reception sensor 82 and stretches out outside base 6, stretches out base 6, Conveniently by it to the interior lateral buckling of finger 10, fit in the inner side of finger 10 so that receiving sensor 82 and be located exactly at transmitting The underface of sensor 81.

Non-woven fabrics 9 includes fixing end and free end, and the fixing end of non-woven fabrics 9 is fixedly connected in fixing hole 62, non-woven fabrics 9 Free end collection fingerstall is fixed on finger 10.During use, the nonwoven on two protuberances 61 that silica gel strip 7 both sides are relative Cloth 9 coordinates and is fixed on finger by the silica gel strip being provided with sensor 8, the fixing fingerstall that gathers of two row's non-woven fabrics, and laminating is tightr, Fixing more firm so that later data gathers more accurate.

Specifically, non-woven fabrics 9 being compounded with adhesive layer, the non-woven fabrics 9 on protuberance 61 that silica gel strip 7 both sides are relative passes through Adhesive layer is fixing to be connected, thus is fixed on finger by collection fingerstall.

Above-mentioned reception sensor 82 also processes end with data and is connected, then make reception sensor will connect PPG signal and transmit extremely Data process end and process accordingly.

Embodiment 2

As seen in figures 3-5, Fig. 3 is the entirety of the volume pulsation wave signals collecting fingerstall including data process end Decomposing schematic representation, in this figure, the sensor in left side is emission sensor, and the sensor on right side is for receiving sensor；Fig. 4 is slide Front view, its three sides are provided with side, and a side is opening, without side；Fig. 5 is slide and base links together Side view, is shown that double chute double sided slider bar structure in this figure.

A kind of volume pulsation wave signals collecting fingerstall described in this utility model embodiment, including can the number of mutual UNICOM According to processing end and data collection terminal portion.

Data process end and include upper casing 1, control circuit unit 2, slide 3 and spring contact 4；

Upper casing 1 is an open-topped dead slot structure, and control circuit unit 2 is arranged in upper casing 1, described control circuit list Unit 2 includes pcb board and the governor circuit module, power circuit block and the bluetooth module that are arranged on described pcb board, master control electricity Road module is connected with power circuit block and bluetooth module；Power circuit block includes battery 24 and electric power management circuit, battery 24 back sides (i.e. the back side of pcb board) being fixedly connected on control circuit unit 2 are also positioned over upper casing with control circuit unit 2 In 1.Battery 24 can be accumulator.

Switch contact and display lamp it is additionally provided with on control circuit unit 2；On upper casing 1 corresponding position be provided with light-conductive hole and with The contactor that switch contact connects, is provided with the light-guiding pillar 11 of the light that can derive display lamp in light-conductive hole, i.e. light-guiding pillar 11 with Display lamp on control circuit unit 2 is located along the same line so that light can be derived by light-guiding pillar 11.

The lower surface of slide 3 is movably connected on the opening part of upper casing 1, i.e. slide 3 and upper casing 1 is separable or removably Install；The lower surface of slide 3 towards described control circuit unit 2, its can and the tight closing of control circuit unit 2 can also be spaced Certain gap, is specifically dependent upon the degree of depth of upper casing 1, and the upper surface of slide 3 is provided with the groove that can match with spring contact 4 31, spring contact 4 is arranged in groove 31, and spring contact 4 is electrically connected by wire with control circuit unit 2；The peripheral phase of slide 3 To two sides be provided with the first chute 34, form the first slide rail 35 between the first chute 34 and the upper surface of slide 3, i.e. One slide rail 35 is arranged at the outside of the first chute 34 and is connected with described first chute 34；And although the lower surface of slide 3 connects In the opening part of upper casing 1, but the first chute 34 and the first slide rail 35 are revealed in the outside of upper casing 1.

Data acquisition end includes spring contact strip 5, base 6, silica gel strip 7, sensor and non-woven fabrics.

Base 6 is that a side of the semi-closed casings of end face and one side opening, i.e. base 6 is provided with opening 66, and opens The inner side of two sides 67 that the side of mouthfuls 66 is adjacent is provided with the second chute 63 matched with the first slide rail 35 and with first The second slide rail 64 that chute 34 matches；Second slide rail 64 is arranged at the outside of the second chute 63 and is connected with the second chute 63； The thickness of the second slide rail 64 matches with the degree of depth with the thickness of the degree of depth with the first chute 34, the thickness of the second chute 63 and the degree of depth with The thickness of the first slide rail 35 matches with the degree of depth, and the i.e. second slide rail 64 can be contained in the first chute 34 just, meanwhile, and first Slide rail 35 can be contained in the second chute 63 just.Silica gel strip 7 is provided with sensor, described sensor and described spring contact strip 5 are electrically connected by wire；Described non-woven fabrics includes fixing end and free end, and the fixing end of described non-woven fabrics is fixedly connected on described On base 6, the silica gel strip 7 being provided with described sensor is fixed on finger by the free end of described non-woven fabrics.Select silica gel strip 7 As laying the support of sensor, it is placed more firmly and is not easy to make sensor shake.

The outside (i.e. upper surface on Fig. 1 or Fig. 3) of base 6 is connected by binding agent is fixing with silica gel strip 7, base 6 Inner side (i.e. lower surface on Fig. 1 or Fig. 3) is provided with the draw-in groove 65 matched with spring contact strip 5；Spring contact strip 5 is arranged at draw-in groove 65 In.The both sides of base 6 are provided with the protuberance 61 of stretch out (i.e. extending) to the direction at silica gel strip 7 place, and the both sides of base 6 are each Being provided with two protuberances 61, silica gel strip 7 is connected between the protuberance 61 of base 6 both sides；It is equipped with fixing hole on protuberance 61 62, the fixing end of non-woven fabrics is fixedly connected in fixing hole 62；Adhesive layer, then the both sides phase of silica gel strip 7 it is compounded with on non-woven fabrics To protuberance 61 on non-woven fabrics by adhesive layer be adhesively fixed, just the silica gel strip 7 being provided with sensor is fixed On finger, thus collection fingerstall is fixed on finger.

Sensor 8 includes emission sensor 81 and receives sensor 82, and during use, emission sensor 81 is arranged at finger Outside, receives sensor 82 and is arranged at the inner side of finger, and reception sensor 82 is put by finger symmetry with emission sensor 81 Put.

Silica gel strip 7 is provided with two slotted eyes matched with sensor 71, emission sensor 81 and reception sensor 82 points It is not arranged in two described slotted eyes 71.Silica gel strip 7 be provided with one end of emission sensor 81 be fixedly connected on protuberance 61 it Between, silica gel strip 7 is provided with one end of reception sensor 82 and extends outside the base, and during use, silica gel strip 7 is provided with the one of emission sensor 81 End is positioned over outside finger near nail cover, and the most correspondingly, all parts that data process in end and data collection terminal portion is equal Be fixed on the outside of finger by silica gel strip 7, one end that then silica gel strip 7 is provided with reception sensor 82 is curved through finger Roll over the inner side in finger, finally by non-woven fabrics, silica gel strip 7 is fixed on finger, will emission sensor 81 and reception sensing Device 82 is fixed on fixing position, just can carry out the collection of PPG.

Described data are processed the slide 3 of end and can be coordinated with the second chute 63 and first by described first slide rail 35 Chute 34 and the second slide rail 64 coordinate be connected with the base 6 of described data acquisition end make spring contact 4 on described slide 3 and Spring contact strip 5 in base 6 turns on.Dual chute, slide rail coordinate the combination making data process end and data acquisition end More firm, and slide 3 is more difficult skids off from base 6, makes no matter user is in state or the state of " moving " of " quiet " The most do not affect work and the test result of this collection fingerstall.

Embodiment 3

As shown in Figure 6, the structural representation that Fig. 6 is only one slide rail and a chute matches.

Peripheral two the relative sides of slide 3 in embodiment 2 are provided with outward extending first slide rail 35, although and sliding The lower surface of seat 3 is fixedly connected on the opening part of upper casing 1, but the first slide rail 35 is revealed in the outside of upper casing 1, convenient and base 6 It is slidably matched.

Accordingly, the inner side of two adjacent with the side of opening on base 6 sides is provided with matches with the first slide rail 35 The second chute 63；The thickness of the second chute 63 matches with the degree of depth with the thickness of the degree of depth with the first slide rail 35, the i.e. first slide rail 35 just can be contained in the second chute 63 in effectively slide.

After the first slide rail 35 on slide 3 slips into the second chute 63 on base 6, spring contact 4 connects with spring contact strip 5 Touch, thus realize data and process the electrical connection of end and data acquisition end.

Other structures gathering fingerstall are in the same manner as in Example 1, and explanation is not repeated herein.

Embodiment 4

Collection fingerstall in embodiment 1～3 is connected with intelligent terminal, as being connected by bluetooth with smart mobile phone, then controls The data of circuit unit 2 are just transmitted to intelligent terminal, are further processed by intelligent terminal.

When being embodied as, matched with the first slide rail 35 by the second chute 63, or the second chute 63 and the first slide rail 35 Match and the second slide rail 64 matches with the first chute 34, then the slide 3 of data process end slips into data acquisition end Base 6 make spring contact 4 turn on spring contact strip 5 or electrically connect, and make data process end become with data collection terminal portion For gathering the overall structure of fingerstall, then the fingernail of user faces up, and is placed on fingernail face by collection fingerstall, and makes transmitting Sensor 81 fits on fingernail, is then curved by silica gel strip 7 and U-shaped surrounds finger, makes emission sensor 81 press close to the same of fingernail Time make reception sensor 82 be positioned at inside finger and be positioned at the underface of emission sensor 81.

Then with the non-woven fabrics in the fixing hole 62 being arranged on base 6, whole collection fingerstall is fixed on finger.It go to bed Before, the equipment that touches is worn on the contactor start of finger tip makes collection fingerstall start working.

Emission sensor 81 gathers the PPG signal of user by infrared light, the operation principle of this emission sensor 81, Gather the mode of signal and signal how transmission etc. and can be found in prior art, its non-inventive point of the present utility model, the most not Narration detailed to prior art again.Then receive sensor 82 receive the next optical signal of emission sensor transmission and turned by optical signal Turn to the signal of telecommunication.

Receiving sensor 82 and by spring contact strip 5, the signal of telecommunication is transferred to spring contact 4, then spring contact 4 retransmits To the governor circuit module in control circuit unit 2, governor circuit module converts electrical signals to digital signal, then by indigo plant Tooth module sends to intelligent terminal (such as smart mobile phone, computer etc.), is the most further checked or processes.Power circuit Module can be that other module on pcb board provides electric energy, and this is prior art, therefore, no longer illustrates.

Last it is noted that above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than It is limited；Although this utility model being described in detail with reference to previous embodiment, those of ordinary skill in the art It is understood that the technical scheme described in previous embodiment still can be modified by it, or to the most part or all of Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model The scope of each embodiment technical scheme.

Claims (10)

1. a volume pulsation wave signals collecting fingerstall, it is characterised in that: include base, silica gel strip, sensor and non-woven fabrics； Described base is connected with described silica gel strip, and described silica gel strip is provided with the described sensor for acquired volume pulse wave signal； Described non-woven fabrics includes fixing end and the free end that can be fixed on finger by the described silica gel strip that be provided with sensor, described nothing The fixing end spinning cloth is fixedly connected on described base.

Volume pulsation wave signals collecting fingerstall the most according to claim 1, it is characterised in that: described base is provided with protrusion Portion, described silica gel strip is connected between described protuberance.

Volume pulsation wave signals collecting fingerstall the most according to claim 2, it is characterised in that: described protuberance is provided with solid Determining hole, the fixing end of described non-woven fabrics is fixedly connected in described fixing hole.

Volume pulsation wave signals collecting fingerstall the most according to claim 3, it is characterised in that: the both sides of described base respectively set Having two protuberances, the non-woven fabrics on two protuberances that described silica gel strip both sides are relative coordinates and will be provided with described in sensor Silica gel strip is fixed on described finger.

Volume pulsation wave signals collecting fingerstall the most according to claim 1, it is characterised in that: described silica gel strip is provided with two The slotted eye that individual and described sensor matches.

Volume pulsation wave signals collecting fingerstall the most according to claim 5, it is characterised in that: described sensor includes launching Sensor and reception sensor, described emission sensor and described reception sensor are respectively arranged in two described slotted eyes.

Volume pulsation wave signals collecting fingerstall the most according to claim 6, it is characterised in that: described emission sensor and institute State reception sensor communication to connect.

8. according to the volume pulsation wave signals collecting fingerstall according to any one of claim 1～7, it is characterised in that: described silicon Adhesive tape is connected by binding agent and described base are fixing.

9. according to the volume pulsation wave signals collecting fingerstall according to any one of claim 1～7, it is characterised in that: described nothing Spinning and be compounded with adhesive layer on cloth, the non-woven fabrics on protuberance that described silica gel strip both sides are relative connects by adhesive layer is fixing.

Volume pulsation wave signals collecting fingerstall the most according to claim 9, it is characterised in that: described volume pulsation wave is believed Number gather fingerstall also include data process end, described data process end electrically connect with described sensor.