CN207520136U - A kind of portable non-invasive anaemia detection device - Google Patents
A kind of portable non-invasive anaemia detection device Download PDFInfo
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- CN207520136U CN207520136U CN201720398003.4U CN201720398003U CN207520136U CN 207520136 U CN207520136 U CN 207520136U CN 201720398003 U CN201720398003 U CN 201720398003U CN 207520136 U CN207520136 U CN 207520136U
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- Prior art keywords
- anaemia
- invasive
- pedestal
- binder
- detection device
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Abstract
The utility model discloses a kind of portable non-invasive anaemia detection device, including：Refer to binder, detection signal picker, central control unit and display terminal, it is openable and closable clamp structure to refer to the upper cover of binder and pedestal, infrared LEDs lamp group and light intensity sensor are installed, detection signal picker refers to the detection signal of binder generation for acquiring, central control unit controls the action for referring to binder, the detection signal that reception detection signal picker transmission comes, and the detection signal is handled, display terminal is used to show detection information；Using hemoglobin to different wave length infrared ray absorbing difference, emit different wave length infrared radiation finger, using the variation of light intensity sensor detection light intensity, so as to calculate the concentration of hemoglobin, it is determined whether anaemia.In the above manner, the utility model is simple and convenient, and it is noninvasive painless, reduce risks and environmental, only very good medical value.
Description
Technical field
It is more particularly to a kind of to utilize the portable of the noninvasive anaemia detection of infrared ray the utility model is related to the field of anaemia detection
Formula device.
Background technology
Anaemia refers to that human peripheral blood erythrocyte volume is reduced, less than a kind of common clinical condition of normal range (NR) lower limit
Shape.Since red blood cell volume measures more complicated, clinically often replaced with hemoglobin (Hb) concentration.In normal physical examination and door
In diagnosis, it is often necessary to do anaemia inspection, for such as specific groups such as pregnant woman, children, anaemia inspection is even more frequent, with observation
Its blood situation of change, prevents the generation of anemia.
It is mainly clinically at present a kind of invasive chemically or physically method to the measurement of hemoglobin concentration.By from people
Body finger tip acquires blood sample, and then blood is analyzed using relevant chemical reagent or physical equipment.It is more common
It is cyanomethemoglobin.But these invasive detection modes have the shortcomings that common mostly, can such as give patient's body
Body, which is brought, does not accommodate pain, particularly with children, usually children is allowed very to fear pain and causes the fear of hospital, and
Measuring process is more complicated, easy initiation blood infection and not environmentally etc..
Utility model content
For the above-mentioned prior art, the technical problem to be solved in the present invention is to provide a kind of simple and convenient, detection process without
Wound and uncomfortable, reduction blood infection and the device of environmental protection.
In order to solve the above technical problems, the technical solution adopted by the present invention is to provide a kind of portable non-invasive anaemia detection
Device, including：
Refer to binder, the finger binder includes upper cover, pedestal and air bag, and the upper cover is openable and closable clamping with the pedestal
Structure is equipped with infrared LEDs lamp group on the upper lid, light intensity sensor, the infrared LEDs lamp is equipped on the pedestal
Group is up and down vertical opposite with the light intensity sensor；
Signal picker is detected, is connect with the finger binder, for acquiring the detection signal that the finger binder generates；
Central control unit is connect respectively with the finger binder and the detection signal picker, to the finger binder hair
Instruction is sent, controls the action for referring to binder；The detection signal that the detection signal picker transmission comes is received, and to the inspection
Signal is surveyed to be handled；
Display terminal is connect with the central control unit, for showing detection information.
The utility model portable non-invasive anaemia detection device is using near infrared light detection mode, by detecting human body hand
Refer to the blood flow waveform of part, calculated with certain algorithm, obtain the content of human body hemoglobin.The utility model
It is different to the absorption of different wave length infrared ray using hemoglobin, using static and dynamic both of which, use four kinds of wavelength
Infrared light irradiation finger on the upside of finger, and pass through the reception of the light intensity sensor on the downside of finger and be left after tissue absorption
Light intensity signal.The signal by certain algorithm is handled, obtains final human body hemoglobin content value.
As the improvement of the utility model, the clamp structure of the upper cover and the pedestal is the upper cover and the pedestal
It is hinged at one end, the upper cover can relatively described pedestal open or lid closes, the upper cover both ends of the surface opposite with the pedestal are in
Arc groove, hole or the through-hole of finger can be accommodated by forming one.
As the improvement of the utility model, the through-hole of 4 rectangular arrangements, the infrared LEDs are provided on the upper lid
Lamp group is mounted in the through-hole, in each through-hole installation there are one LED light, the wavelength of light of 4 LED light be respectively 610mm,
660mm, 810mm, 880mm, wherein using 880mm as with reference to wavelength.
One is provided with as the improvement of the utility model, on the pedestal below the infrared LEDs lamp group to lead to
Hole, the size of through-hole are slightly larger than the peripheral dimension of 4 small through hole of upper cover, and the light intensity sensor is installed in the through-hole.
As the improvement of the utility model, the air bag is connect with air pump, and the air pump and central processing controller are common
It is arranged in a housing, is connect with central processing controller；The air bag is in band-like, can be wound on finger, the air bag
End is equipped with thread gluing, is fixed after facilitating winding finger.
As further improvement of the utility model, the air bag is equipped with baroceptor, connects with central control unit
It connects, the atmospheric pressure value in air bag is transmitted to central controller by sensor, when atmospheric pressure value reaches certain value, is usually set to 180
~220kpa, central controller send to air pump and instruct, and air pump is stopped.
As further improvement of the utility model, the pedestal of finger gripper is long compared with upper cover, extends back, and the air bag is fixed
In on the pedestal, when finger is put into finger gripper, finger front end is stretched into the hole between finger gripper upper cover and pedestal or through-hole,
Air bag is tied to the knuckle portion close to palm, and when detecting in a static mode, air bag is non-aerating, when carrying out being detected under dynamic mode
When, to airbag aeration.
As the improvement of the utility model, signal amplifier, A/D that the detection signal picker includes setting gradually are adopted
Storage is connected to the signal receiving end of central control unit.
As the improvement of the utility model, the display terminal can show detected value, Normal reference range, can also be equipped with
Sound and/or light warning device.
It is further improved as the utility model, the display terminal is additionally provided with usb data port and/or teledata
Port.
In conclusion the utility model uses the concentration of infrared detection hemoglobin, so that it is determined that anemic disorders, have
It is easy to operate, noninvasive it is painless, reduce blood infection and conducive to environmental protection, particularly with groups such as children, finger skin is fine and smooth, experience
It is good, it is easier to be received, there is extraordinary promotional value.
Description of the drawings
Fig. 1 is the electrical block diagram of each module of the utility model；
Fig. 2 is the structure diagram of the finger gripper of the utility model；
In figure, 1- refer to binder, 2- detection informations collector, 3- central control units, 4- display terminals, on 11-
Lid, 12- pedestals, 13- air bags, 14-LED lamp groups, 15- light intensity sensors.
Specific embodiment
To make the technical solution of the utility model, objects and advantages of greater clarity, it is easier to by people in the art
Member understands, the preferred embodiment of the utility model is elaborated below in conjunction with the accompanying drawings.In addition, it in the following description, omits
Description to common knowledge and technology, to avoid unnecessarily obscuring the concept of the utility model.
As shown in Figure 1 and Figure 2, portable non-invasive anaemia detection device provided in this embodiment, including：
Refer to binder 1, the finger binder 1 includes upper cover 11, pedestal 12 and air bag 13, and the upper cover 11 is with the pedestal 12
Openable and closable clamp structure is equipped with infrared LEDs lamp group 14 in the upper cover 11, and light intensity sensing is equipped on the pedestal 12
Device 15, the infrared LEDs lamp group 14 and the light intensity sensor 15 are up and down vertical opposite；
Signal picker 2 is detected, is connect with the finger binder 1, for acquiring the detection signal that the finger binder 1 generates；
Central control unit 3 is connect respectively with the finger binder 1 and the detection signal picker 2, to the finger binder
1 sends instruction, controls the action for referring to binder 1；The detection signal that detection signal picker 2 transmission comes is received, and right
The detection signal is handled；
Display terminal 4 is connect with the central control unit 3, for showing detection information.
The clamp structure of upper cover 11 and pedestal 12 is specially that upper cover 11 is hinged with pedestal 12 in front end, and upper cover 11 can be the bottom of with respect to
Seat 12 is opened or lid closes, the arc-shaped groove of the both ends of the surface opposite with pedestal 12 of upper cover 11, and the through-hole of finger can be accommodated by forming one；On
The through-hole for being provided with 4 rectangular arrangements is covered, infrared LEDs lamp group 14 is installed in through-holes, in each through-hole there are one installations
LED light, the wavelength of light of 4 LED light is respectively 610mm, 660mm, 810mm, 880mm, wherein using 880mm as with reference to wave
It is long；A through-hole is provided with perpendicular to the lower section of infrared LEDs lamp group 14 on pedestal 12, the size of through-hole is 4 small slightly larger than upper cover logical
The peripheral dimension in hole, light intensity sensor 15 are installed in the through-hole；Air bag 13 is connect with air pump, and air pump is controlled with central processing
Device 3 is co-located in a housing, is connect with central processing controller 3, and air bag 13 is in band-like, can be wound on finger, institute
13 end of air bag is stated equipped with thread gluing, fixes after facilitating winding finger, and air bag 13 is equipped with baroceptor, is controlled with center
Unit 3 connects, and the atmospheric pressure value in air bag 13 is transmitted to central controller 3 by baroceptor, when atmospheric pressure value reaches certain value,
180~220kpa is usually set to, central controller 3 sends to air pump and instructs, and air pump is stopped；The pedestal 12 of finger gripper 1
It grows, extends back compared with upper cover 11, air bag 13 is fixed on pedestal 12, and when finger is put into finger gripper 1, gripping finger is stretched into finger front end
In through-hole between device upper cover 11 and pedestal 12, air bag 13 is tied to the knuckle portion close to palm, when detecting in a static mode,
Air bag 13 is non-aerating, when detected under dynamic mode, is inflated to air bag 13.
Detection signal picker 2 includes the signal amplifier, the A/D collectors that set gradually, is connected to central control unit 3
Signal receiving end.
Display terminal 4 can show detected value, Normal reference range, be additionally provided with sound and light warning device, facilitate detected value
With the comparison of normal range value, when detected value exceeds normal range value, indicator light lights, and buzzer makes a sound, and reminds inspection
Survey personnel pay attention to.
Display terminal 4 is additionally provided with usb data port and teledata port, facilitates and exports and pass through network by detection data
Deng to remote transmission.
The course of work of system is：
It is that data acquire under static schema first.Tip portion is sandwiched and is referred in binder 1；System brings into operation, center control
Some lamp in unit control LED light group 14 processed is always on 0.01s, and during this period, the data that A/D is converted to are stored in center
In the flash memories of control unit 3；And then central control unit 3 controls the LED light to go out, and second LED light is always on 0.01s,
In the flash memories of data deposit central control unit 3 that equally A/D is converted to；Third, the 4th LED light are also adopted
Light on and off and gathered data in the same way.It after the 4th LED light is gone out, and starts the cycle over from first LED light, persistently follows
Time in ring about 10s.Multi-group data when each LED light is individually bright in a static mode is then obtained respectively, its is equivalent
Collected data when being always on for the LED light.
Then the data acquisition under dynamic mode is carried out.Air bag 13 is tied to knuckle portion of the finger close to palm, and will
Tip portion, which sandwiches, to be referred in binder 1；System brings into operation, and central control unit 3 controls air pump operation, pressurizes, adds to air bag 13
Stop pressurization when being pressed onto certain pressure.The pressure is about 200kpa.Later, central control unit 13 is controlled in LED light group 14
Some lamp be always on 0.01s and gathered data deposit memory, it is identical with data acquisition modes under above-mentioned static schema.
After 10s, data acquisition finishes, and air pump is deflated.It then obtains respectively multigroup when each LED light is individually bright in a dynamic mode
Data are equivalent to collected data when the LED light is always on.
The data are handled, specific processing mode is：
By infrared ray through luminous intensity I the changing relatively in given time interval of remaining light after finger tissue
It provides as follows：
The extreme point for being chosen to be the light radiation intensity for transmiting finger of the starting point and ending point of time interval.
Under static schema, the time point of above-mentioned luminous intensity minimum value and maximum value than being moved in each simple venation calculates.Dynamically
Under pattern, above-mentioned ratio is calculated in the rising stage of curve, the rising stage terminates in pressurization between reaching maximum value to institute's measured light intensity
Region.
Defining intermediate variable PS values is：
Wherein βrFor selected specific reference wavelength.
Following formula can be used to calculate for the concentration of hemoglobin：
Hb is that content of hemoglobin, wherein Ai and Bi are the corresponding coefficient of each PS values respectively, needs a large amount of data
Carrying out linear regression analysis can obtain.
Measure content of hemoglobin Hb values, you can judge tester whether in anaemia shape according to the normal level range of people
State.
Compared with prior art, above-mentioned portable non-invasive anaemia detection device, has reached following effect：
(1) easy to operate, detection time is short；
(2) Non-invasive detection, detected person experience, without pain, no discomfort；
(3) it is possible to reduce blood infection, it is environmental without medical waste.
In conclusion portable non-invasive anaemia detection device provided by the utility model, simple and convenient, and it is noninvasive painless, subtract
Few risk and environmental, only very good medical value.
Finally it should be noted that the part that preferred embodiment described above is only the utility model is implemented
Example, without whole embodiments, these descriptions are merely illustrative, and is not the limitation to the utility model.It should be appreciated that
The other embodiment or right that person of an ordinary skill in the technical field makes under the premise of creative work is not made
Some technical characteristics carry out equivalent replacement, without departing from the spirit of technical solutions of the utility model, should all cover in this practicality
In novel claimed range.
Claims (10)
1. a kind of portable non-invasive anaemia detection device, which is characterized in that including：
Refer to binder, the finger binder includes upper cover, pedestal and air bag, and the upper cover is tied with the pedestal for openable and closable clamping
Structure is equipped with infrared LEDs lamp group on the upper lid, is equipped with light intensity sensor on the pedestal, the infrared LEDs lamp with
The light intensity sensor is up and down vertical opposite；
Signal picker is detected, is connect with the finger binder, for acquiring the detection signal that the finger binder generates；
Central control unit is connect respectively with the finger binder and the detection signal picker, is referred to the finger binder transmission
It enables, controls the action for referring to binder；The detection signal that the detection signal picker transmission comes is received, and the detection is believed
It number is handled；
Display terminal is connect with the central control unit, for showing detection information.
2. portable non-invasive anaemia detection device as described in claim 1, which is characterized in that the upper cover and the pedestal
Clamp structure is hinged at one end for the upper cover and the pedestal, the upper cover can relatively described pedestal open or lid closes, it is described
The arc-shaped groove of the upper cover both ends of the surface opposite with the pedestal, hole or the through-hole of finger can be accommodated by forming one.
3. portable non-invasive anaemia detection device as described in claim 1, which is characterized in that being provided with 4 on the upper lid is in
The through-hole of rectangular arranged, the infrared LEDs lamp group are mounted in the through-hole, LED light there are one installations in each through-hole, and 4
The wavelength of light of a LED light is respectively 610mm, 660mm, 810mm, 880mm.
4. portable non-invasive anaemia detection device as described in claim 1, which is characterized in that perpendicular to described on the pedestal
A through-hole is provided with below infrared LEDs lamp group, the light intensity sensor is installed in the through-hole.
5. portable non-invasive anaemia detection device as described in claim 1, which is characterized in that the air bag is connect with air pump,
The air pump is connect with central processing controller；The air bag is in band-like, can be wound on finger, and the air bag end is equipped with viscous
Button.
6. portable non-invasive anaemia detection device as claimed in claim 4, which is characterized in that the air bag is equipped with air pressure transmission
Sensor is connect with central control unit.
7. the noninvasive anaemia detection device as described in any one of claim 5 and 6, which is characterized in that the air bag is fixed on
On the pedestal.
8. portable non-invasive anaemia detection device as described in claim 1, which is characterized in that the detection signal picker packet
The signal amplifier set gradually, A/D collectors are included, is connected to the signal receiving end of central control unit.
9. the portable non-invasive anaemia detection device as described in claim 1 to 6, any one of 8, which is characterized in that described aobvious
Show that terminal can show detected value, Normal reference range, can also be equipped with sound and/or light warning device.
10. portable non-invasive anaemia detection device as claimed in claim 9, which is characterized in that the display terminal is additionally provided with
Usb data port and/or teledata port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720398003.4U CN207520136U (en) | 2017-04-17 | 2017-04-17 | A kind of portable non-invasive anaemia detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720398003.4U CN207520136U (en) | 2017-04-17 | 2017-04-17 | A kind of portable non-invasive anaemia detection device |
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| Publication Number | Publication Date |
|---|---|
| CN207520136U true CN207520136U (en) | 2018-06-22 |
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ID=62575196
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720398003.4U Expired - Fee Related CN207520136U (en) | 2017-04-17 | 2017-04-17 | A kind of portable non-invasive anaemia detection device |
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| Country | Link |
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| CN (1) | CN207520136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288136A (en) * | 2021-07-06 | 2021-08-24 | 山东大学齐鲁医院 | Non-invasive detection device and detection method for hemoglobin concentration index of human tissue |
| CN114187616A (en) * | 2021-10-20 | 2022-03-15 | 新绎健康科技有限公司 | Novel energy detection equipment based on GDV technology |
-
2017
- 2017-04-17 CN CN201720398003.4U patent/CN207520136U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288136A (en) * | 2021-07-06 | 2021-08-24 | 山东大学齐鲁医院 | Non-invasive detection device and detection method for hemoglobin concentration index of human tissue |
| CN113288136B (en) * | 2021-07-06 | 2022-10-04 | 山东大学齐鲁医院 | Noninvasive detection device and detection method for hemoglobin concentration index of human tissue |
| CN114187616A (en) * | 2021-10-20 | 2022-03-15 | 新绎健康科技有限公司 | Novel energy detection equipment based on GDV technology |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20190417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |