CN206491806U - Continuous blood oxygen saturation rhythm of the heart ring with alarm - Google Patents
Continuous blood oxygen saturation rhythm of the heart ring with alarm Download PDFInfo
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- CN206491806U CN206491806U CN201621216260.3U CN201621216260U CN206491806U CN 206491806 U CN206491806 U CN 206491806U CN 201621216260 U CN201621216260 U CN 201621216260U CN 206491806 U CN206491806 U CN 206491806U
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- luminous tube
- blood oxygen
- oxygen saturation
- ring
- rhythm
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Abstract
The utility model discloses a kind of continuous blood oxygen saturation rhythm of the heart ring with alarm, the device is based on flex circuit design, microprocessor module realizes continuous blood oxygen saturation and rhythm of the heart function by reception pipe and luminous tube, by using reflective and transmission-type integral type structure design, and the adaptive anti motion interference algorithm based on the design, realize high accuracy, the continuous measurement of continuous blood oxygen saturation and heart rate.The device realizes step function by acceleration module, and gesture control is realized according to data analysis, local datastore is supported to show and data can be wirelessly transferred into remote terminal, the threshold value always according to setting controls vibrating motor and display module to realize data over run alarm sounds.
Description
Technical field
The utility model discloses a kind of continuous blood oxygen saturation rhythm of the heart ring with alarm, it is related to Medical Devices neck
Domain, may be applicable to the long-term a variety of places for carrying out blood oxygen saturation and rhythm of the heart.
Background technology
Detecting sphygmus and blood oxygen saturation reflects the content of oxygen in blood, as heart rate, is all basic Human Physiology ginseng
Number, has important effect in clinical analysis of diagnosis.The instrument of detection blood oxygen saturation is typically all to be based on the market at present
Photoplethysmographic graphical method, monitoring position is generally finger tip, this scheme can the blood oxygen and pulse frequency of short time monitoring simultaneously, but
It is that can realize comfortable wearing, it is adaptable to which the device of continuous blood oxygen saturation and rhythm of the heart is few for a long time.Common monitoring dress
Put load heavier, wear comfort is poor, it is difficult to meet the requirement of continuous pulse wave blood oxygen saturation and rhythm of the heart for a long time.
Research domestic CN201585990 and CN102961144 etc. is attempted to detect blood oxygen saturation on finger and designed, mesh
The preceding product for also having related notion on the market, the principle of use is easily transported substantially based on the detection of transmission-type blood oxygen saturation
Dynamic interference, it is difficult to realize accurate physiological parameter overload alarm prompting and local Real-time Feedback.
In order to solve the above problems, a kind of continuous blood with alarm based on transmission-type, reflective integral system is designed
Oxygen saturation rhythm of the heart ring is very important.
Utility model content
In view of the shortcomings of the prior art, the utility model purpose is that providing a kind of continuous blood oxygen with alarm satisfies
With degree rhythm of the heart ring, simple in construction, reasonable in design, achievable meter is walked, the function such as continuous blood oxygen saturation and rhythm of the heart,
Gesture control is supported, local datastore is shown and Remote Data Analysis, and with the prompting of data over run alert vibrations.
To achieve these goals, the utility model is to realize by the following technical solutions：Continuous blood with alarm
Oxygen saturation rhythm of the heart ring, including ring part and ring face part, set up separately in the ring face and are equipped with display module, guarding against
Circle part is provided with the first luminous tube, the second luminous tube, reception pipe, microprocessor module, vibrating motor and power supply；Wherein institute
Reception pipe, the first luminous tube, the second luminous tube, display module and vibrating motor is stated to be electrically connected with the microprocessor module respectively
Connect.
Further, first luminous tube and the position of the reception pipe are oppositely arranged, and constitute transmission-type structure so that
The light that first luminous tube is sent can penetrate finger and be received by reception pipe；Second luminous tube and the position of the reception pipe
In the same side, reflective structure is constituted so that the light that the second luminous tube is sent can be reflected by finger and be connect by reception pipe
Receive.
Further, the ring also includes the acceleration module for being arranged on the ring part, the acceleration module
Electrically connected with the microprocessor module.
Further, the ring also include radio receiving transmitting module, be arranged in the ring part and with micro- place
Manage the electrical connection of device module；The radio receiving transmitting module can be with remote terminal radio communication.
Further, ring face part is designed using rigid material, and rigid material includes ceramics, metal or alloy, is guarded against
Face separates groove and sets display module；Ring part uses elastomeric material, and elastomeric material includes rubber, silica gel or plastics.
Further, first luminous tube and the second luminous tube are the emitting led array with self-calibration function, the hair
Light LED array includes the LED of at least two different wave lengths.
Further, first luminous tube is feux rouges and infrared light, and second luminous tube is feux rouges and green glow.It is luminous
The wavelength of pipe can be the combination form of above-mentioned wavelength.
The beneficial effects of the utility model：The utility model devises the integration system based on transmission-type, reflective principle
System, the adaptive anti motion interference algorithm designed on this basis realizes high accuracy, the company of continuous blood oxygen saturation and heart rate
Continuous measurement.Ring when beyond physiological parameter threshold can by vibrating motor, display module carries out physiological parameter transfinite alarm sheet
Ground Real-time Feedback, also can transmit warning information, when forming long by low-consumption wireless transceiver module and remote terminal wireless connection
Between analysis report.Alarming threshold can be set by remote terminal, and wireless module can access family healthcare center and complete alarm,
Prompt facility.Analysis report can carry out playing back prolonged Monitoring Data, and can further be used for and community hospital, center
Hospital docks.Ring is guarded against face part and designed using rigid material, such as ceramics, metal, guards against face and separates groove, addition shows mould
Block, ring part uses the design of material with certain elasticity, and such as transparent rubber adds water crystalline substance.Therefore, the device comfortable wearing,
Can continuous pulse wave blood oxygen saturation, rhythm of the heart for a long time, with stronger antijamming capability, have a extensive future.
Brief description of the drawings
Fig. 1 is the general principle block diagram according to one embodiment of the present utility model.
Fig. 2 is the finger ring structure expanded schematic diagram according to one embodiment of the present utility model.
Fig. 3 is the ring form cut-away view according to one embodiment of the present utility model.
Fig. 4 be according to one embodiment of the present utility model based on transmission-type, reflective integral system it is adaptive
Anti motion interference algorithm schematic diagram.
Fig. 5 is the gesture control schematic diagram according to one embodiment of the present utility model.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to the drawings and the specific embodiments, the utility model is expanded on further.
Reference picture 1-3, following technical scheme is used according to one embodiment of the present utility model：Continuous blood oxygen with alarm
Saturation degree rhythm of the heart ring is constituted by guarding against face part and ring part, and it is specifically included：It is arranged on ring part, reception pipe
1st, the first luminous tube 2.1, the second luminous tube 2.2, acceleration module 3, microprocessor module 4, radio receiving transmitting module, vibrating motor
6 and power supply, and it is arranged on the display module 5 of ring face part.The wearing mode of ring is recommended as forefinger, during actual installation, shows
Show that module 5 has certain gradient, user can be facilitated to observe monitor value.Meanwhile, the luminous tube 2.1 of reception pipe 1 and first is relative
Set, spatially keep alignment, to ensure that reception pipe can receive the light that luminous tube is sent, constitute transmission-type module；Receive
The luminous tube 2.2 of pipe 1 and second is generally aligned in the same plane, using physiology reflection effect, a part of light that the second luminous tube 2.2 is sent
Reflected and enter reception pipe 1, constitute reflective module.The collection of blood oxygen saturation and heart rate signal passes through microprocessor module
The voltage signal that 4 collection reception pipes 1 are produced, by anti motion interference algorithm process, processor module 4 is stored in by result of calculation
Internal memory in, and be shown on display module 5.Or, result of calculation also can be by low-consumption wireless transceiver module and remotely whole
7 wireless connections are held, warning information is transmitted, prolonged analysis report is formed to accumulate.Alarm threshold can be set by remote terminal,
Wireless module can access family healthcare center and complete alarm, prompt facility.Whether microprocessor module 4 judges result of calculation
More than the threshold value of setting, physiological parameter alarm of transfiniting then is carried out by vibrating motor 6, display module 5 beyond threshold value locally real-time
Feedback.The signal of the collection acceleration module 3 of microprocessor module 4 is simultaneously analyzed, and realizes meter step and gesture control function, reference
Fig. 5.For result of calculation when in use if necessary to observation at that time, it can be realized by the mode such as whipping finger up and down, it is micro-
Processor module 4 is by detecting worn finger in X, Y, the resultant acceleration and the acceleration of single shaft of the generation in Z coordinate system,
Judge whether the threshold value more than setting, if it does, then including result on display module 5, the calculating of resultant acceleration (SV)
Calculated according to below equation：
Wherein, ax, ay, azX, Y, the acceleration of Z axis are represented respectively.
The utility model devises the integral system based on transmission-type, reflective principle, design on this basis from
Anti motion interference algorithm is adapted to, algorithm schematic diagram refers to Fig. 4.In figure, diFor pending signal, diBy primary signal siAnd noise
Signal niTwo parts are constituted and part is uncorrelated, pending signal diGathered by transmission-type module.Noise reference signal n0By
Reflective module collection, after sef-adapting filter, exports the assessment signal n of interferencei', n0With siUncorrelated but and niPhase
Close, sef-adapting filter is to utilize n0To estimate noise niSo that the output n of wave filteri' and noise niMatch and use ni' estimation
Noise, in main signal diIn subtract.diWith ni' subtract each other the output signal e of the system of obtainingi, use ei, can as the best estimate of signal
To be represented with below equation (1-1)：
ei=di-ni'=si+ni-ni' (1-1)
Work as ei≈siWhen, actual signal obtains best estimate, on this condition ni-ni' 0, i.e. n should be approximately equal toi-ni'≈
0.(1-1) formula both sides square can be obtained：
ei 2=(di-ni')2=si 2+(ni-ni')2+2×si(ni-ni') (1-2)
Due to siWith niAnd ni' uncorrelated, (1-2) formula both sides take expectation to obtain below equation (1-3):
In (1-3) formula, in order to obtain the best estimate of useful signal it is required that E [(ni-ni')2] value minimum.In order to
The best estimate of signal is obtained it is required that E [(ni-ni')2] value minimum, using RLS, least mean-square error
The adaptive filter algorithm such as algorithm and normalized mean squared error algorithm is handled.It is same by this transmission-type, reflective module
Step acquisition time signal simultaneously carries out adaptive anti motion interference algorithm process, finally gives preferable signal quality.Embody
In wavelength X1And wavelength X2With being more nearly glitch-free waveform morphology, corresponding alternating componentWith
Flip-flopIt is more accurate.
Further, in the utility model, the calculating of blood oxygen saturation is as shown by the following formula：
Wherein,For wavelength X1Alternating current-direct current ratio,For wavelength X2Alternating current-direct current ratio.A,
B is the coefficient by calibration, and the blood oxygen that specific calibration method can produce standard by fluke multi-physiological-parameters simulator is satisfied
With degree signal, suitable curve is selected to carry out.
Rate calculation searches the crest value of the pulse wave signal in the cycle using the t1 times as detection cycle, preserves crest
The coordinate information of value, according to corrugation pitch and amplitude, carries out preliminary availability deciding to the crest value found, removes unusual
Crest, it is final according to obtained significant wave peak coordinate, calculate the average heart rate in detection cycle.
Fig. 2 shows two kinds of preferred concrete form expanded schematic diagrams according to one embodiment of the present utility model, removes
7 be flexible PCB in the solution details that above section is introduced, figure, and 8 be hard circuit board, 9 be rigid-flexible circuit board.Accelerate
Degree module 3, microprocessor module 4, radio receiving transmitting module, vibrating motor 6 and power module can be arranged on according to formalness
On hard circuit board or flexible circuit board.The side contacted on the inside of ring with skin can select the material with certain elasticity to ensure
Good contact, or, the ring ring coats elastomeric material.It is for selection that affiliated ring can set different sizes according to crowd
Customization.Installed on ring and be magnetic charging contact to facilitate charging；Or wireless charging receiver is installed, pass through wireless charging
Mode is charged.
Fig. 3 shows three kinds of preferred inner-structure reference schemes according to one embodiment of the present utility model, described
Microprocessor module 4 and reception pipe 1 between connection can be by integration module (AFE), and connected by flexible circuit, electricity
Pond is located on processor module 4.First luminous tube 2.1 and the second luminous tube 2.2 can be single luminous tubes；It can also be band
It is the emitting led array of automatic calibration function, and include the LED of at least two two kinds of different wave lengths, e.g. feux rouges, red
Outer or green glow, can realize the function of automatic preferred alignment according to the emitting led array of signal quality adjust automatically detected.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
1. a kind of continuous blood oxygen saturation rhythm of the heart ring with alarm, including ring part and ring face part, its feature exist
In setting up separately in the ring face and be equipped with display module (5), the first luminous tube (2.1), the second luminous tube are provided with ring part
(2.2), reception pipe (1), microprocessor module (4), vibrating motor (6) and power supply；Wherein
The reception pipe (1), the first luminous tube (2.1), the second luminous tube (2.2), display module (5) and vibrating motor (6) point
Do not electrically connected with the microprocessor module (4)；
First luminous tube (2.1) and the position of the reception pipe (1) are oppositely arranged so that the first luminous tube (2.1) is sent
Light can penetrate finger and by reception pipe (1) receive；At the position of second luminous tube (2.2) and the reception pipe (1)
In the same side so that the light that the second luminous tube (2.2) is sent can be reflected by finger and be received by reception pipe (1).
2. the continuous blood oxygen saturation rhythm of the heart ring according to claim 1 with alarm, it is characterised in that also include
The acceleration module (3) of the ring part is arranged on, the acceleration module (3) is electrically connected with the microprocessor module (4)
Connect.
3. the continuous blood oxygen saturation rhythm of the heart ring according to claim 1 with alarm, it is characterised in that also include
Radio receiving transmitting module, is arranged in the ring part and is electrically connected with the microprocessor module (4)；The wireless receiving and dispatching mould
Block can be with remote terminal (7) radio communication.
4. the continuous blood oxygen saturation rhythm of the heart ring according to claim 1 with alarm, it is characterised in that the ring
Face part is designed using rigid material, and rigid material includes ceramics, metal and/or alloy, is guarded against face and is separated groove and set display
Module (5)；Ring part is designed using elastomeric material, and elastomeric material includes rubber, silica gel and/or plastics.
5. the continuous blood oxygen saturation rhythm of the heart ring with alarm according to any one of claim 1-4, its feature
It is, first luminous tube (2.1) and the second luminous tube (2.2) are the emitting led array with self-calibration function, described luminous
LED array includes the LED of at least two different wave lengths.
6. the continuous blood oxygen saturation rhythm of the heart ring according to claim 5 with alarm, it is characterised in that described
One luminous tube (2.1) is feux rouges and/or infrared light, and second luminous tube (2.2) is feux rouges and/or green glow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216260.3U CN206491806U (en) | 2016-11-11 | 2016-11-11 | Continuous blood oxygen saturation rhythm of the heart ring with alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216260.3U CN206491806U (en) | 2016-11-11 | 2016-11-11 | Continuous blood oxygen saturation rhythm of the heart ring with alarm |
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| Publication Number | Publication Date |
|---|---|
| CN206491806U true CN206491806U (en) | 2017-09-15 |
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ID=59800074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621216260.3U Active CN206491806U (en) | 2016-11-11 | 2016-11-11 | Continuous blood oxygen saturation rhythm of the heart ring with alarm |
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| Country | Link |
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| CN (1) | CN206491806U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107788957A (en) * | 2017-09-20 | 2018-03-13 | 上海中医药大学附属龙华医院 | One kind is based on finger pulse wave and the traditional Chinese medical science intelligence finger ring of " person's pulse on the wrist " pulse wave correlation |
| CN108065940A (en) * | 2016-11-11 | 2018-05-25 | 杭州兆观传感科技有限公司 | Continuous blood oxygen saturation rhythm of the heart ring with alarm |
| WO2019110010A1 (en) * | 2017-12-08 | 2019-06-13 | 杭州兆观传感科技有限公司 | Ring-type pulse oximeter |
-
2016
- 2016-11-11 CN CN201621216260.3U patent/CN206491806U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108065940A (en) * | 2016-11-11 | 2018-05-25 | 杭州兆观传感科技有限公司 | Continuous blood oxygen saturation rhythm of the heart ring with alarm |
| CN107788957A (en) * | 2017-09-20 | 2018-03-13 | 上海中医药大学附属龙华医院 | One kind is based on finger pulse wave and the traditional Chinese medical science intelligence finger ring of " person's pulse on the wrist " pulse wave correlation |
| WO2019110010A1 (en) * | 2017-12-08 | 2019-06-13 | 杭州兆观传感科技有限公司 | Ring-type pulse oximeter |
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