CN106344042A - Fingerstall type blood oxygen measuring device and blood oxygen monitoring system - Google Patents
Fingerstall type blood oxygen measuring device and blood oxygen monitoring system Download PDFInfo
- Publication number
- CN106344042A CN106344042A CN201610958099.5A CN201610958099A CN106344042A CN 106344042 A CN106344042 A CN 106344042A CN 201610958099 A CN201610958099 A CN 201610958099A CN 106344042 A CN106344042 A CN 106344042A
- Authority
- CN
- China
- Prior art keywords
- blood oxygen
- circuit
- measuring device
- light
- finger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 82
- 239000001301 oxygen Substances 0.000 title claims abstract description 82
- 210000004369 blood Anatomy 0.000 title claims abstract description 67
- 239000008280 blood Substances 0.000 title claims abstract description 67
- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims description 93
- 238000005259 measurement Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000013500 data storage Methods 0.000 claims description 7
- 210000000352 storage cell Anatomy 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 239000013536 elastomeric material Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000002496 oximetry Methods 0.000 description 4
- 102000001554 Hemoglobins Human genes 0.000 description 3
- 108010054147 Hemoglobins Proteins 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 210000004247 hand Anatomy 0.000 description 3
- 230000005622 photoelectricity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 102000010445 Lactoferrin Human genes 0.000 description 1
- 108010063045 Lactoferrin Proteins 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001054 cortical effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000000624 ear auricle Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000003677 hemocyte Anatomy 0.000 description 1
- 229940000351 hemocyte Drugs 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- CSSYQJWUGATIHM-IKGCZBKSSA-N l-phenylalanyl-l-lysyl-l-cysteinyl-l-arginyl-l-arginyl-l-tryptophyl-l-glutaminyl-l-tryptophyl-l-arginyl-l-methionyl-l-lysyl-l-lysyl-l-leucylglycyl-l-alanyl-l-prolyl-l-seryl-l-isoleucyl-l-threonyl-l-cysteinyl-l-valyl-l-arginyl-l-arginyl-l-alanyl-l-phenylal Chemical compound C([C@H](N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](C)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CS)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](C)C(=O)N[C@@H](CC=1C=CC=CC=1)C(O)=O)C1=CC=CC=C1 CSSYQJWUGATIHM-IKGCZBKSSA-N 0.000 description 1
- 229940078795 lactoferrin Drugs 0.000 description 1
- 235000021242 lactoferrin Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
-
- 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
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
- A61B5/02427—Details of sensor
- A61B5/02433—Details of sensor for infrared radiation
-
- 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
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14552—Details of sensors specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6825—Hand
- A61B5/6826—Finger
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Signal Processing (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention provides a fingerstall type blood oxygen measuring device and a blood oxygen monitoring system. The fingerstall type blood oxygen measuring device comprises a finger clamping component and a measuring component, wherein the finger clamping component is a fingerstall or a finger bandage the two ends of which can be connected into a ring shape; the fingerstall is circular or arc-shaped; the measuring component is arranged on the finger clamping component and comprises a shell, a circuit board and a power module which are arranged in the shell as well as a photoelectric sensor which is arranged at one side where the shell and fingers are in contact; the photoelectric sensor comprises a light transmitter and a light receiver; and the light transmitter and the light receiver are arranged at the same side of the fingers. The finger clamping component of the fingerstall type blood oxygen measuring device is the fingerstall or finger bandage, the wall of the fingerstall or finger bandage is very thin, and thus the whole structure is light; and the light transmitter and the light receiver are located at one side of the fingers and are arranged in the measuring component, and the measuring component is small in size, so that the overall fingerstall type blood oxygen measuring device is small in size, light in weight and convenient to carry and wear.
Description
Technical field
The present invention relates to human body Oximetry technical field, in particular to a kind of finger cot type blood oxygen measuring device and
Oxygen saturation monitor system.
Background technology
Hemoglobin (hb) is the important component part of hemocyte, and it is responsible for the other by oxygen from pulmonary delivery to body
Tissue.Hemoglobin amount of oxygen contained at any one time is referred to as oxygen saturation.As a percentage, it is blood to oxygen saturation
The ratio of the oxygen content of Lactoferrin and hemoglobin oxygen carrying capacity.Blood oxygen saturation (abbreviation blood oxygen) be reflection human body respiration function and
Whether normally oxygen content important physiological parameter, it is an important physiology ginseng showing whether each tissue of our human bodies is healthy
Number, oxygen content is low, and health declines naturally, severe depletion of oxygen also can directly lead suffocate, suffer a shock, the generation of the tragedy such as death.
By the measurement of blood oxygen saturation, the oxygen content of patient can be understood in time, there is epochmaking clinical value.
BOLD contrast is the method that monitoring provides measurement blood oxygen saturation or arterin saturation non-invasively.
Existing BOLD contrast has two kinds of finger tip contacts formula, earlobe contacts formula, for the considering of accuracy to detection, the content of blood oxygen,
The measurement of saturation is most in finger measurement, typically adopts Fingerstall type oximeter.
Existing Fingerstall type oximeter commonly uses transmitted light technology to determine blood oxygen saturation, light emission module transmitting one
To on finger, to Optical Receivers after light transmission, different blood oxygen saturations can lead to Optical Receivers to produce to bundle light irradiation
Photo-signal intensity is different, can detect the blood oxygen saturation in blood of human body accordingly.So, light emission module and light
Receiver module is located at the both sides of finger, and BOLD contrast needs upper and lower two housings, and profile is relatively cumbersome, is not easy to wear.
Content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of finger cot type blood oxygen measuring device and oxygen saturation monitor system
System, its fingerstall or the wall referring to carry are thin, and optical transmitting set and optical receiver are located in the measurement assembly of finger side, therefore, finger cot type
The overall small volume of blood oxygen measuring device, light weight, it is convenient for carrying and wear.
In a first aspect, embodiments providing a kind of finger cot type blood oxygen measuring device, including fingerhold assembly and
Measurement assembly；
Described fingerhold assembly is fingerstall or two ends can connect the finger band forming annular；Described fingerstall is annular or arc
Shape；
Described measurement assembly is arranged on described fingerhold assembly, including housing, is arranged on the circuit in described housing
Plate, power module contact the photoelectric sensor of side with being arranged on described housing with finger；
Described photoelectric sensor includes optical transmitting set and optical receiver；Described optical transmitting set and described optical receiver are located at handss
The same side referring to；
The photoamplifier circuit that light electric drive circuit is provided with described circuit board, is sequentially connected, photoelectric switching circuit, filter
Wave circuit, analog to digital conversion circuit and control chip；
Described smooth electric drive circuit is connected with described optical transmitting set, is controlled by described control chip, drives described light transmitting
Device sends the light of predetermined wavelength；After the light that described optical transmitting set sends reflects through human body, as optical signal by described optical receiver
Receive；
The input of described photoamplifier circuit is connected with described optical receiver；Described optical receiver is used for receiving described light
The light that emitter sends, the optical signal that described photoamplifier circuit receives to described optical receiver is processed, after processing
Optical signal be sent to described photoelectric switching circuit and be converted to the signal of telecommunication, the described signal of telecommunication is filtered locating through described filter circuit
After reason, then through analog to digital conversion circuit, be converted to digital signal, described control chip is analyzed to described digital signal and counts
Calculate, obtain blood oxygen saturation.
In conjunction with a first aspect, embodiments providing the first possible embodiment of first aspect, wherein: institute
State fingerstall to be made up of elastomeric material.
In conjunction with a first aspect, the possible embodiment of the second that embodiments provides first aspect, wherein: institute
State the two ends referring to carry and be provided with elasticity adjusting means.
In conjunction with a first aspect, embodiments providing the third possible embodiment of first aspect, wherein: institute
State the housing of measurement assembly and side that finger contacts is provided with optical transmission window, described optical transmitting set and described optical receiver are adjacent
It is arranged in optical transmission window.
In conjunction with a first aspect, embodiments providing the 4th kind of possible embodiment of first aspect, wherein: institute
State optical transmitting set and include the infrared light of the light that launch wavelength is the red emitter of light of 660nm and launch wavelength is 940nm and send out
Emitter.
In conjunction with a first aspect, embodiments providing the 5th kind of possible embodiment of first aspect, wherein: institute
State and be additionally provided with data transmission circuit on circuit board, described data transmission circuit is used for calculated for described control chip institute
State blood oxygen saturation and be transferred to monitoring main frame.
In conjunction with the 5th kind of possible embodiment of first aspect or first aspect, embodiments provide first party
The 6th kind of possible embodiment in face, wherein: the data being connected with described control chip is additionally provided with described circuit board and deposits
Storage unit and display unit, described housing is provided with display screen away from the side of finger, described display screen and described display unit
Connect, for showing the calculated described blood oxygen saturation of described control chip；Described data storage cell is used for storing institute
State the calculated described blood oxygen saturation of control chip.
In conjunction with the 6th kind of possible embodiment of first aspect, embodiments provide the 7th of first aspect the
Plant possible embodiment, wherein: between described photoelectric switching circuit and described filter circuit, be additionally provided with optical signal prosessing
Circuit；The outfan of described filter circuit is connected with the input of described optical signal processing circuit, is used for filtering described light-receiving
The interference of the environment photoelectric current that device receives.
Second aspect, the embodiment of the present invention also provides a kind of oxygen saturation monitor system, and this system is included described in first aspect
Finger cot type blood oxygen measuring device and monitoring main frame.
In conjunction with second aspect, embodiments provide the first possible embodiment of second aspect, wherein: institute
Stating monitoring main frame is hand-held mobile terminal or special custodial care facility.
Finger cot type blood oxygen measuring device provided in an embodiment of the present invention and oxygen saturation monitor system, its fingerhold assembly is to refer to
Cover or refer to carry, fingerstall or the wall referring to carry are very thin, and overall structure is light and handy；Optical transmitting set and optical receiver are located at finger side, all set
Put in measurement assembly, and the small volume of measurement assembly, therefore, the overall small volume of finger cot type blood oxygen measuring device, quality
Gently, it is convenient for carrying and wear.
For enabling the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to use required in embodiment
Figure is briefly described it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows that a kind of surface structure of finger cot type blood oxygen measuring device that one embodiment of the invention is provided is illustrated
Figure；
Fig. 2 shows that a kind of internal structure of finger cot type blood oxygen measuring device that one embodiment of the invention is provided is illustrated
Figure；
Fig. 3 shows a kind of sectional view of finger cot type blood oxygen measuring device that one embodiment of the invention is provided；
Fig. 4 shows that the circuit within a kind of finger cot type blood oxygen measuring device that one embodiment of the invention is provided connects and closes
System's figure；
Fig. 5 shows that the circuit within a kind of finger cot type blood oxygen measuring device that another embodiment of the present invention is provided connects
Graph of a relation；
Fig. 6 shows a kind of circuit connecting relation figure of oxygen saturation monitor system that one embodiment of the invention is provided.
In figure part numbers illustrate: 1- fingerhold assembly；2- measurement assembly；21- upper shell；22- lower house；23- electricity
Road plate；24- power module；25- photoelectric sensor；26- charging inlet；251- optical transmitting set；252- optical receiver；401- photoelectricity
Amplifying circuit；402- photoelectric switching circuit；403- filter circuit；404- analog to digital conversion circuit；405- light electric drive circuit；406-
Control chip；407- data storage cell；408- display unit；501- data transmission circuit；60- guards main frame.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
Middle accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment only
It is a part of embodiment of the present invention, rather than whole embodiments.The present invention generally described and illustrated in accompanying drawing herein is real
The assembly applying example can be arranged with various different configurations and design.Therefore, below to the present invention's providing in the accompanying drawings
The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention
Apply example.Based on embodiments of the invention, the institute that those skilled in the art are obtained on the premise of not making creative work
There is other embodiment, broadly fall into the scope of protection of the invention.
At present, Fingerstall type oximeter commonly uses transmitted light technology to determine blood oxygen saturation, light emission module transmitting one
Bundle light irradiation on finger, to Optical Receivers after light transmission, the optical signal that differed according to the intensity that Optical Receivers receives,
The blood oxygen saturation in blood of human body can be detected.But, such structure, light emission module and Optical Receivers are located at handss
The both sides referring to, BOLD contrast needs upper and lower two housings, and profile is relatively cumbersome, is not easy to wear.For this reason, the embodiment of the present invention provides
Optical transmitting set and optical receiver be placed in the finger cot type blood oxygen measuring device of finger the same side.
Embodiment one
Fig. 1 shows the outside drawing of the present embodiment, from figure 1 it appears that the fingerstall that one embodiment of the invention is provided
Formula blood oxygen measuring device, including fingerhold assembly 1 and measurement assembly 2.Measurement assembly 2 is arranged on fingerhold assembly 1.
In the present embodiment, fingerhold assembly is the fingerstall of annular, described fingerstall be in complete this fingerstall of annular by
Elastomeric material is made, and has certain adjustable elasticity.Elastomeric material herein refers to have resilient polymer, such as rubber
On elastomer.
Described fingerstall can also be incomplete annular, i.e. arc.The corresponding angle of circumference of described arc should be greater than 180 °.
The fingerstall of arc can use the elastomeric material with certain degree of hardness to make, such as plastic or other material.
Above-mentioned fingerhold assembly can also can connect, using two ends, the finger band forming annular, and the two ends referring to carry are provided with pine
Tightness regulating device.Described finger band can be made using fabric, cortical material or flexiplast.Described elasticity adjusting means can
So that one end interval setting it is also possible in finger band can be realized in the form of interconnective velcro used in the two ends setting referring to band
Multiple location holes, in the stopping means of the pluggable location hole of other end setting referring to band.
Fig. 2 and Fig. 3 shows the internal structure of finger cot type blood oxygen measuring device.As shown in Figures 2 and 3, measurement assembly 2 is wrapped
Include housing, the circuit board 23 that is arranged in housing, power module 24 contact the photoelectric sensing of side with being arranged on housing with finger
Device 25.Photoelectric sensor 25 includes optical transmitting set 251 and optical receiver 252, and optical transmitting set 251 and optical receiver 252 are located at handss
The same side referring to.The side that the housing of measurement assembly 2 is contacted with finger is provided with optical transmission window, above-mentioned optical transmitting set 251 and light
Receptor 252 is disposed adjacent in optical transmission window.Optical transmission window can be covered simultaneously using transparent acrylic or transparent glass sheet etc.
Sealing, has reached dust-proof effect.Power module 24 adopts button cell or rechargeable battery.
Further, the measurement assembly of the present embodiment includes upper shell 21 and lower house 22.Lower house 22 is connected to finger
The installation in the hole being formed on clamp assemblies 1.Upper shell 21 and lower house 22 clamping or snap together, it would however also be possible to employ screw etc.
Dismountable mode connects, and is overhauled or changed battery after conveniently taking apart.Charging inlet 26 is additionally provided with housing, for for
Rechargeable battery charges, and in figure charging inlet 26 is arranged on lower house 22.After first rechargeable battery can also being taken out, then filled
Electricity.
The photoamplifier circuit 401 be provided with light electric drive circuit 405 on foregoing circuit plate 23, being sequentially connected, photoelectricity turn
Change circuit 402, filter circuit 403, analog to digital conversion circuit 404 and control chip 406.Light electric drive circuit 405 and optical transmitting set
251 connections, are controlled by control chip 406, drive optical transmitting set 251 to send the light of predetermined wavelength；The light that optical transmitting set 251 sends
After human body reflection, received by optical receiver 252 as optical signal.
Wherein, optical transmitting set 251 can launch the light of two kinds of different wave lengths, and one is the HONGGUANG that wavelength is 660nm, and one is ripple
The infrared light of a length of 940nm.Light electric drive circuit 405, under the control of control chip 406, drives optical transmitting set 251 according to pre-
If tranmitting frequency in the different light of different moment launch wavelengths.
Another kind of implementation that the light of two kinds of different wave lengths launched by photoelectric sensor 25 is: optical transmitting set includes two and sends out
Emitter, one is the red emitter of the light that launch wavelength is 660nm, and one is the infrared light emission of the light that launch wavelength is 940nm
Device.
Optical receiver can arrange one, for receiving the light of two kinds of different wave lengths it is also possible to setting two, receives respectively
The light of two kinds of different wave lengths.
Fig. 4 shows the circuit connecting relation figure within finger cot type blood oxygen measuring device.As shown in figure 4, the electrically amplified electricity of light
The input on road 401 is connected with optical receiver 252.Optical receiver 252 is used for receiving the light that optical transmitting set 251 sends, and photoelectricity is put
The optical signal that big circuit 401 receives to optical receiver 252 is processed, and the optical signal after processing is sent to opto-electronic conversion electricity
Road 402 is converted to the signal of telecommunication, after the filtered circuit of the signal of telecommunication 403 is filtered processing, then through analog to digital conversion circuit 404, turns
It is changed to digital signal, control chip 406 is analyzed to described digital signal and calculates, and obtains blood oxygen saturation.Control chip
406 by being analyzed to input data and can also calculate, and obtain heart rate value.Above-mentioned filter circuit 403 can filter makes an uproar
Sound interference and motion artifacts.
The data storage cell 407 being connected with control chip 406 and display unit 408 are additionally provided with foregoing circuit plate,
Housing is provided with display screen (not shown) away from the side of finger, and display screen is connected with display unit 408, for display control core
The calculated blood oxygen saturation of piece 406 and heart rate value.Data storage cell 407 is calculated for storage control chip 406
Described blood oxygen saturation and heart rate value.
The finger cot type blood oxygen measuring device that embodiment one is provided, optical transmitting set and optical receiver are all disposed within positioned at finger
In the measurement assembly of side, thus being conducive to the reduction of blood oxygen measuring device overall volume.Its fingerhold assembly be fingerstall or
Refer to band, fingerstall or the wall referring to carry are very thin, and overall volume is little, light weight, is convenient for carrying and wears.During use, by photoelectric sensor
It is placed in finger tripe position, blood oxygen is measured by reflection mode.
Embodiment two
The finger cot type Oximetry dress that the finger cot type blood oxygen measuring device that the present embodiment is provided and embodiment one are provided
The outward appearance put is identical with frame for movement, will not be described here.Embodiment two is with the difference of embodiment one, and its circuit sets
Meter is different.
Fig. 5 shows the circuit connecting relation figure of the embodiment of the present invention two.As shown in figure 5, being provided with light on circuit board 23
Electric drive circuit 405, the photoamplifier circuit 401 being sequentially connected, photoelectric switching circuit 402, filter circuit 403, analog digital conversion
Circuit 404, control chip 406 data transmission circuit 501.Light electric drive circuit 405 is connected with optical transmitting set 251, by controlling
Chip 406 controls, and drives optical transmitting set 251 to send the light of predetermined wavelength；After the light that optical transmitting set 251 sends reflects through human body,
Received by optical receiver 252 as optical signal.
The input of photoamplifier circuit 401 is connected with optical receiver 252.Optical receiver 252 is used for receiving optical transmitting set
251 light sending, the optical signal that photoamplifier circuit 401 receives to optical receiver 252 is processed, the light letter after processing
Number being sent to photoelectric switching circuit 402 is converted to the signal of telecommunication, after the filtered circuit of the signal of telecommunication 403 is filtered processing, then passes through
Analog to digital conversion circuit 404, is converted to digital signal, and control chip 406 is analyzed to described digital signal and calculates, and obtains blood
Oxygen saturation.Control chip 406 by being analyzed to input data and can also calculate, and obtains heart rate value.Data transfer electricity
Road 501 is used for for calculated for described control chip described blood oxygen saturation being transferred to monitoring main frame.
Wherein, data transmission circuit 501 can adopt radio connection, it would however also be possible to employ wired connection mode and monitoring
Main frame connects, and completes data transfer.
Certainly, it is also possible to include data transmission circuit simultaneously in the finger cot type blood oxygen measuring device that embodiment two is provided
501 and embodiment one described in data storage cell 407 and display unit 408.Stored in measurement result and shown
Afterwards, can be transferred on monitoring main frame simultaneously.
On the basis of the technical scheme of above-described embodiment one and embodiment two, in photoelectric switching circuit 402 and filtered electrical
Between road 403, it is additionally provided with optical signal processing circuit (not shown).The outfan of filter circuit 403 and optical signal processing circuit
Input connect, for filtering the interference of the environment photoelectric current that optical receiver 252 receives.
Embodiment three
With above-described embodiment two accordingly, the embodiment of the present invention additionally provides a kind of Oximetry system, and its circuit is even
Connect relation as shown in fig. 6, this system includes several finger cot type blood oxygen measuring devices and the monitoring master that above-described embodiment two is provided
Machine 60.Described monitoring main frame is hand-held mobile terminal or special custodial care facility.Data transfer in finger cot type blood oxygen measuring device
Circuit 501 is connected with monitoring main frame 60 by way of wirelessly or non-wirelessly connecting.The wireless mode connecting includes bluetooth connection, red
The modes such as outer connection, wifi connection or less radio-frequency connection.Wired connection is that data transmission circuit adopts data wire and monitoring master
Machine connects.
It should be understood that disclosed blood oxygen measuring device and Oximetry system in embodiment provided by the present invention
System, can realize by another way.Device embodiment described above is only schematically, for example, described unit
Division, only a kind of division of logic function, actual can have other dividing mode when realizing, and for example, multiple units
Or assembly can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not execute.Described conduct divides
From the unit of part description can be or may not be physically separate, as the part that unit shows can be or
May not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can basis
Actual need to select the purpose to realize this embodiment scheme for some or all of unit therein.
In addition, each functional unit in the embodiment that the present invention provides can be integrated in a processing unit, also may be used
To be that unit is individually physically present it is also possible to two or more units are integrated in a unit.
If described function realized using in the form of SFU software functional unit and as independent production marketing or use when, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
Partly being embodied in the form of software product of part that prior art is contributed or this technical scheme, this meter
Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) execution each embodiment methods described of the present invention all or part of step.
And aforesaid storage medium includes: u disk, portable hard drive, read only memory (rom, read-only memory), random access memory are deposited
Reservoir (ram, random access memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying
Relative importance.
Last it is noted that the specific embodiment of embodiment described above, the only present invention, in order to the present invention to be described
Technical scheme, be not intended to limit, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this
Bright be described in detail, it will be understood by those within the art that: any those familiar with the art
The invention discloses technical scope in, it still can be modified to the technical scheme described in previous embodiment or can be light
It is readily conceivable that change, or equivalent is carried out to wherein some technical characteristics；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme.The protection in the present invention all should be covered
Within the scope of.Therefore, protection scope of the present invention should described be defined by scope of the claims.
Claims (10)
1. a kind of finger cot type blood oxygen measuring device it is characterised in that: include fingerhold assembly and measurement assembly；
Described fingerhold assembly is fingerstall or two ends can connect the finger band forming annular；Described fingerstall is annular or arc；
Described measurement assembly is arranged on described fingerhold assembly, including housing, is arranged on circuit board in described housing, electricity
Source module contacts the photoelectric sensor of side with being arranged on described housing with finger；
Described photoelectric sensor includes optical transmitting set and optical receiver；Described optical transmitting set and described optical receiver are located at finger
The same side；
The photoamplifier circuit that light electric drive circuit is provided with described circuit board, is sequentially connected, photoelectric switching circuit, filtered electrical
Road, analog to digital conversion circuit and control chip；
Described smooth electric drive circuit is connected with described optical transmitting set, is controlled by described control chip, drives described optical transmitting set to send out
Go out the light of predetermined wavelength；The light that described optical transmitting set sends, after human body reflection, is received by described optical receiver as optical signal；
The input of described photoamplifier circuit is connected with described optical receiver；Described optical receiver is used for receiving described light transmitting
The light that device sends, the optical signal that described photoamplifier circuit receives to described optical receiver is processed, by the light after processing
Signal is sent to described photoelectric switching circuit and is converted to the signal of telecommunication, and the described signal of telecommunication is filtered processing through described filter circuit
Afterwards, then through analog to digital conversion circuit, be converted to digital signal, described control chip is analyzed to described digital signal and counts
Calculate, obtain blood oxygen saturation.
2. blood oxygen measuring device according to claim 1 it is characterised in that: described fingerstall is made up of elastomeric material.
3. blood oxygen measuring device according to claim 1 it is characterised in that: described refer to band two ends be provided with elasticity adjust
Regulating device.
4. blood oxygen measuring device according to claim 1 it is characterised in that: the housing of described measurement assembly is contacted with finger
Side be provided with optical transmission window, described optical transmitting set and described optical receiver are disposed adjacent in optical transmission window.
5. blood oxygen measuring device according to claim 1 it is characterised in that: described optical transmitting set includes launch wavelength and is
The infrared transmitter of the red emitter of the light of the 660nm and launch wavelength light for 940nm.
6. blood oxygen measuring device according to claim 1 it is characterised in that: be additionally provided with data transfer on described circuit board
Circuit, described data transmission circuit is used for for calculated for described control chip described blood oxygen saturation being transferred to monitoring master
Machine.
7. the blood oxygen measuring device according to claim 1 or 6 it is characterised in that: be additionally provided with described circuit board and institute
State data storage cell and the display unit of control chip connection, described housing is provided with display screen away from the side of finger, institute
State display screen to be connected with described display unit, for showing the calculated described blood oxygen saturation of described control chip；Described
Data storage cell is used for storing the calculated described blood oxygen saturation of described control chip.
8. blood oxygen measuring device according to claim 7 it is characterised in that: in described photoelectric switching circuit and described filtering
Between circuit, it is additionally provided with optical signal processing circuit；The outfan of described filter circuit is defeated with described optical signal processing circuit
Enter end to connect, for filtering the interference of the environment photoelectric current that described optical receiver receives.
9. a kind of oxygen saturation monitor system it is characterised in that: this system includes the finger cot type blood oxygen measuring device described in claim 6
With monitoring main frame.
10. oxygen saturation monitor system according to claim 9 it is characterised in that: described monitoring main frame be hand-held mobile terminal
Or special custodial care facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958099.5A CN106344042A (en) | 2016-10-27 | 2016-10-27 | Fingerstall type blood oxygen measuring device and blood oxygen monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958099.5A CN106344042A (en) | 2016-10-27 | 2016-10-27 | Fingerstall type blood oxygen measuring device and blood oxygen monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106344042A true CN106344042A (en) | 2017-01-25 |
Family
ID=57865107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610958099.5A Pending CN106344042A (en) | 2016-10-27 | 2016-10-27 | Fingerstall type blood oxygen measuring device and blood oxygen monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106344042A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106805948A (en) * | 2017-03-10 | 2017-06-09 | 安徽通灵仿生科技有限公司 | A kind of children use finger cot type remote diagnosis system |
| CN108618763A (en) * | 2017-03-20 | 2018-10-09 | 上海敏传智能科技有限公司 | A kind of ring form of device for medicine detection |
| WO2019000372A1 (en) * | 2017-06-30 | 2019-01-03 | 深圳市汇顶科技股份有限公司 | Biological feature detection device and electronic terminal |
| WO2019113100A1 (en) * | 2017-12-04 | 2019-06-13 | Caretaker Medical, Llc | Butterfly cuff |
| CN111035397A (en) * | 2019-12-31 | 2020-04-21 | 合肥赛为智能有限公司 | Finger-clip type oxyhemoglobin saturation measuring device and method based on ZigBee technology |
| CN111214238A (en) * | 2018-11-27 | 2020-06-02 | 李志荣 | Self-adjusting portable blood oxygen monitoring patch for stimulating human body |
| US11207034B2 (en) | 2017-07-06 | 2021-12-28 | Caretaker Medical, Llc | Self-calibrating systems and methods for blood pressure wave form analysis and diagnostic support |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998017172A2 (en) * | 1996-10-24 | 1998-04-30 | Massachusetts Institute Of Technology | Patient monitoring finger ring sensor |
| CN1692874A (en) * | 2004-05-08 | 2005-11-09 | 香港中文大学 | Finger ring type physiological information monitoring device |
| CN2868185Y (en) * | 2005-12-07 | 2007-02-14 | 泰博科技股份有限公司 | Ring type measuring device |
| CN101658424A (en) * | 2009-06-19 | 2010-03-03 | 中卫莱康科技发展（北京）有限公司 | Mobile communication terminal and remote blood oxygen monitoring system |
| CN201668391U (en) * | 2010-04-27 | 2010-12-15 | 北京杰富瑞科技有限公司 | Non-finger clipping type oxyhemoglobin saturation meter |
| CN201870641U (en) * | 2010-07-22 | 2011-06-22 | 珠海市国腾科技发展有限公司 | Wrist blood oxygen instrument measuring blood oxygen saturation via tissue reflected lights |
| CN105030217A (en) * | 2015-06-09 | 2015-11-11 | 吉林大学 | Portable motion monitoring and detecting equipment and motion monitoring and detecting method |
| CN204744185U (en) * | 2015-06-23 | 2015-11-11 | 上海贝瑞电子科技有限公司 | Dactylotheca formula blood oxygen pulse instrument |
| CN207024055U (en) * | 2016-10-27 | 2018-02-23 | 北京雷致科技有限公司 | A kind of finger cot type blood oxygen measuring device and oxygen saturation monitor system |
-
2016
- 2016-10-27 CN CN201610958099.5A patent/CN106344042A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998017172A2 (en) * | 1996-10-24 | 1998-04-30 | Massachusetts Institute Of Technology | Patient monitoring finger ring sensor |
| CN1692874A (en) * | 2004-05-08 | 2005-11-09 | 香港中文大学 | Finger ring type physiological information monitoring device |
| CN2868185Y (en) * | 2005-12-07 | 2007-02-14 | 泰博科技股份有限公司 | Ring type measuring device |
| CN101658424A (en) * | 2009-06-19 | 2010-03-03 | 中卫莱康科技发展（北京）有限公司 | Mobile communication terminal and remote blood oxygen monitoring system |
| CN201668391U (en) * | 2010-04-27 | 2010-12-15 | 北京杰富瑞科技有限公司 | Non-finger clipping type oxyhemoglobin saturation meter |
| CN201870641U (en) * | 2010-07-22 | 2011-06-22 | 珠海市国腾科技发展有限公司 | Wrist blood oxygen instrument measuring blood oxygen saturation via tissue reflected lights |
| CN105030217A (en) * | 2015-06-09 | 2015-11-11 | 吉林大学 | Portable motion monitoring and detecting equipment and motion monitoring and detecting method |
| CN204744185U (en) * | 2015-06-23 | 2015-11-11 | 上海贝瑞电子科技有限公司 | Dactylotheca formula blood oxygen pulse instrument |
| CN207024055U (en) * | 2016-10-27 | 2018-02-23 | 北京雷致科技有限公司 | A kind of finger cot type blood oxygen measuring device and oxygen saturation monitor system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106805948A (en) * | 2017-03-10 | 2017-06-09 | 安徽通灵仿生科技有限公司 | A kind of children use finger cot type remote diagnosis system |
| CN108618763A (en) * | 2017-03-20 | 2018-10-09 | 上海敏传智能科技有限公司 | A kind of ring form of device for medicine detection |
| WO2019000372A1 (en) * | 2017-06-30 | 2019-01-03 | 深圳市汇顶科技股份有限公司 | Biological feature detection device and electronic terminal |
| US11304615B2 (en) | 2017-06-30 | 2022-04-19 | Shenzhen GOODIX Technology Co., Ltd. | Biological feature detection apparatus and electronic terminal |
| US11207034B2 (en) | 2017-07-06 | 2021-12-28 | Caretaker Medical, Llc | Self-calibrating systems and methods for blood pressure wave form analysis and diagnostic support |
| WO2019113100A1 (en) * | 2017-12-04 | 2019-06-13 | Caretaker Medical, Llc | Butterfly cuff |
| CN111655137A (en) * | 2017-12-04 | 2020-09-11 | 职业医生有限责任公司 | Butterfly shape cover |
| US11229371B2 (en) | 2017-12-04 | 2022-01-25 | Caretaker Medical, Llc | Butterfly cuff |
| US11839454B2 (en) | 2017-12-04 | 2023-12-12 | Caretaker Medical, Llc | Butterfly cuff |
| CN111214238A (en) * | 2018-11-27 | 2020-06-02 | 李志荣 | Self-adjusting portable blood oxygen monitoring patch for stimulating human body |
| CN111035397A (en) * | 2019-12-31 | 2020-04-21 | 合肥赛为智能有限公司 | Finger-clip type oxyhemoglobin saturation measuring device and method based on ZigBee technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106344042A (en) | Fingerstall type blood oxygen measuring device and blood oxygen monitoring system | |
| EP3128761B1 (en) | Light-guiding devices and monitoring devices incorporating same | |
| CN106510659A (en) | Blood oxygen and heart rate measuring method, measuring device and measuring system | |
| US11152664B2 (en) | Compact electronics with optical sensors | |
| CN103654774A (en) | Wearable movable bracelet | |
| CN108366731A (en) | The wearable device and method of electrodermal activity for determining object | |
| CN105828708A (en) | Apparatus for measuring bio-information and a method for error compensation thereof | |
| WO2021081220A1 (en) | Electronic device for monitoring health metrics | |
| CN106344041A (en) | Oximeter and blood oxygen monitoring method | |
| WO2019232042A1 (en) | Biometric sensor head assembly | |
| US20170215742A1 (en) | Systems and methods for gathering and interpreting heart rate data from an activity monitoring device | |
| CN206443694U (en) | A kind of finger mount type detection means | |
| CN216021048U (en) | Bimodal multichannel brain function monitoring devices | |
| CN105310698A (en) | Auditory meatus surface-mounted oxyhemoglobin saturation monitor and system thereof | |
| CN207024055U (en) | A kind of finger cot type blood oxygen measuring device and oxygen saturation monitor system | |
| KR20200103350A (en) | Electronic device for measuring biometric information and method of operating the same | |
| CN106994018A (en) | A kind of physiology signal harvester based on wisdom clothing | |
| CN109091143A (en) | A kind of wearable device | |
| CN209826740U (en) | Blood oxygen and blood volume data acquisition assembly and acquisition mirror bracket | |
| CN205359485U (en) | Duct table pastes oxyhemoglobin saturation monitor and system thereof | |
| CN106691426A (en) | Wrist device for human body health monitoring | |
| CN211270775U (en) | Ear clip type blood oxygen detector | |
| CN105640532B (en) | Ear-wearing type heart rate monitoring unit and method | |
| CN209595737U (en) | The accessory of wearable device and terminal device | |
| CN210990274U (en) | Wearable electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |