CN109171765B - Portable noninvasive blood glucose detection instrument - Google Patents
Portable noninvasive blood glucose detection instrument Download PDFInfo
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- CN109171765B CN109171765B CN201811285915.6A CN201811285915A CN109171765B CN 109171765 B CN109171765 B CN 109171765B CN 201811285915 A CN201811285915 A CN 201811285915A CN 109171765 B CN109171765 B CN 109171765B
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- 239000008280 blood Substances 0.000 title claims abstract description 40
- 210000004369 blood Anatomy 0.000 title claims abstract description 40
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 title claims abstract description 39
- 239000008103 glucose Substances 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 title claims description 18
- 239000000523 sample Substances 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 13
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012306 spectroscopic technique Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a portable noninvasive blood glucose detecting instrument, which can realize noninvasive blood glucose measurement, and can perform noninvasive blood glucose measurement by adopting a near infrared photoelectric sensor, the measurement is convenient and reliable, an impedance probe detects the impedance of a human body, and the auxiliary precision of blood glucose measurement is improved.
Description
Technical Field
The invention relates to a portable noninvasive blood glucose detecting instrument, and belongs to the technical field of noninvasive blood glucose equipment.
Background
The noninvasive blood glucose meter can measure the blood glucose without a wound and blood, is undoubtedly a natural gospel for sugar friends, and does not need to be punctured. For non-invasive blood glucose detection, spectroscopic techniques are a common technique used in non-invasive blood glucose measurements. Among them, glucose has the most obvious spectral characteristics under near infrared irradiation, and therefore, near infrared light is generally used for measuring the blood glucose level in a human body.
The current noninvasive measuring device for near infrared spectrum has different thicknesses and sizes of parts such as fingers of each human body, so that the positions of the fingers extending into the device are different during detection, which can cause the difference of spectrum detection and influence the blood sugar detection precision.
The invention aims at the problems and provides a portable noninvasive blood glucose detecting instrument which can improve the accuracy and portability of blood glucose detection.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: portable noninvasive blood glucose detection instrument, its characterized in that, it includes soft seat in finger shell seat, the finger, near infrared photoelectric sensor, near infrared transmitter, impedance probe, near infrared transmitter position control subassembly, interior soft seat runner assembly and controller, wherein, finger shell seat is the stereoplasm cylinder structure, the one end opening of finger shell seat, the other end of finger shell seat is provided with the installation the dustcoat of controller, the one end of finger shell seat being close to the dustcoat still is provided with near infrared transmitter position control subassembly and interior soft seat runner assembly, the open end of finger shell seat still is provided with stretch into inside the finger shell seat soft seat in the finger, interior soft seat runner assembly can drive soft seat rotates in the finger, near infrared transmitter position control subassembly can automatically regulated the distance between near infrared transmitter and the finger front end, so as to adapt to the position of different people's finger, the inner wall of finger shell seat is for leaving the interior taper hole shape structure that the mouth end is more nearly internal diameter crescent, the interior taper hole shape structure of finger shell seat with be provided with the tight subassembly in top between the outer periphery wall of soft seat in the finger, it is provided with the open slot to extend along its axial direction on the soft seat in the finger, it is right to push up tight subassembly soft seat in the finger to make near infrared photoelectric sensor and the impedance probe on the soft seat in the finger hug closely finger skin.
Preferably, a shading pad is arranged between the position of the inner side of the finger inner soft seat, where the near-infrared photoelectric sensor and the impedance probe are located, and the position of the near-infrared emitter is located, and a through hole is formed in the position, opposite to the near-infrared emitter, of the center of the shading pad.
Further, as preferred, be provided with the spout that extends along its axis direction on the finger shell seat, the tight subassembly in top is including pushing up tight sliding sleeve and ejector pad, the tight sliding sleeve in top is the circular cone structure, and the external conical surface of the tight sliding sleeve in top with the cooperation is hugged closely in the inner wall of the interior taper hole shape structure of finger shell seat slides, be provided with the sliding block that extends along its radial direction on the tight sliding sleeve in top, the outer end of sliding block with the ejector pad is connected, the sliding block with the spout cooperation slides, the ejector pad is located on the outer wall of finger shell seat.
Further, as a preferred option, the near-infrared emitter position adjusting assembly comprises a micro cylinder, a cylinder seat, an adjusting rod and a hollow rod, wherein the micro cylinder is fixed on the mounting ring seat by the cylinder seat, the mounting ring seat is fixed on the end seat, the end seat is fixed in an inner hole at one end, close to the outer cover, of the finger shell seat, a piston rod of the micro cylinder is connected to the adjusting rod, the end portion of the adjusting rod is connected with the hollow rod, the end portion of the hollow rod is provided with the near-infrared emitter, and a control line and a power line of the near-infrared emitter are connected to the controller through a hollow cavity of the hollow rod.
Further, as preferred, the front end of cavity pole still is provided with distance measuring sensor, distance measuring sensor is responsible for treating the position of the finger front end that detects and detects to the basis distance measuring sensor's distance automatically regulated near infrared emitter and the position of the finger that awaits measuring.
Further, as preferred, interior soft seat rotating assembly includes micro motor, gear, ring gear, cavity swivel mount and connecting sleeve seat, wherein, the cavity swivel mount adopts the rotatable setting of thin wall bearing to be in on the end socket, just the one end that is close to the dustcoat of cavity swivel mount stretches into in the installation ring seat, the cavity swivel mount stretches into the tip fixed connection of installation ring seat is provided with the ring gear, be provided with micro motor in the inner chamber of installation ring seat, micro motor's output shaft pass through the gear with ring gear internal gearing transmission, so that the drive the cavity swivel mount rotates, the cavity swivel mount stretch into the fixed cover of one end of pointing outer shell seat is established on the connecting sleeve seat, the inner of soft seat is fixed in the finger on the connecting sleeve seat, so that pass through the drive of cavity swivel mount soft seat rotates in the finger.
Further, as preferred, the cavity pole stretches into in the soft seat in the finger from the hole of cavity swivel mount, and cavity pole with the setting of not rotatable between the cavity swivel mount.
Further, as preferred, near infrared photoelectric sensor and impedance probe all install on the sensor fixed disk, the sensor fixed disk is installed on the inner wall of soft seat in the finger.
Further, preferably, the controller is provided with a wireless communication module so as to be connected with the mobile phone through the wireless communication module.
Further, as preferred, be provided with the interface and the display screen that charge on the dustcoat, be provided with on the finger shell seat and hang the circle.
Compared with the prior art, the invention has the beneficial effects that:
the portable noninvasive blood glucose detecting instrument can realize noninvasive blood glucose measurement, the noninvasive blood glucose measurement is carried out by adopting the near infrared photoelectric sensor, the measurement is convenient and reliable, the impedance probe detects the impedance of a human body, and the auxiliary precision of blood glucose measurement is improved.
Drawings
FIG. 1 is a schematic view showing the construction of a portable non-invasive blood glucose measuring instrument according to the present invention;
FIG. 2 is a schematic diagram showing the position structure of the tightening component of the portable noninvasive blood glucose detecting instrument of the present invention;
FIG. 3 is a schematic view of the structure of the near infrared emitter position adjustment assembly of the portable noninvasive blood glucose measuring instrument of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: portable noninvasive blood glucose monitoring instrument, it includes soft seat 11 in finger shell seat 3, the finger, near infrared photoelectric sensor 7, near infrared transmitter 5, impedance probe, near infrared transmitter position control subassembly 4, interior soft seat rotating assembly and controller, wherein, finger shell seat 3 is the stereoplasm cylinder structure, the one end opening of finger shell seat 3, the other end of finger shell seat 3 is provided with the installation dustcoat 1 of controller, being close to of finger shell seat 3 the one end of dustcoat 1 still is provided with near infrared transmitter position control subassembly 4 and interior soft seat rotating assembly, the open end of finger shell seat 3 still is provided with stretch into inside the finger soft seat 11 in the finger shell seat, interior soft seat rotating assembly can drive soft seat 11 rotates in the finger, near infrared transmitter position control subassembly 4 can automatically regulated the distance between near infrared transmitter 5 and the finger front end, so as to adapt to the position of different people's finger, the inner wall 12 of finger shell seat 3 is for leaving the mouth end and holding the interior taper hole shape structure that the internal diameter gradually increases more and more, the interior taper hole shape structure of finger shell seat 3 with be provided with the tight subassembly in the finger between the outer periphery wall of soft seat 11, it is provided with the open slot to extend along its axial direction on the soft seat 11 in the finger, it is right to push up tight subassembly soft seat carries out the top in the finger to make near infrared photoelectric sensor 7 and the impedance probe on the soft seat 11 in the finger hug closely the finger skin.
In this embodiment, a light shielding pad 6 is disposed between the positions of the near infrared photoelectric sensor 7 and the impedance probe and the position of the near infrared emitter 5 on the inner side of the soft seat 11 in the finger, and a through hole is disposed at the position of the light shielding pad 6, which is opposite to the near infrared emitter 5.
As the preferred embodiment, be provided with the spout that extends along its axis direction on the finger shell seat 3, the tight subassembly in top is including pushing up sliding sleeve 9 and ejector pad 8, push up sliding sleeve 9 and be the circular cone structure, and the outer conical surface that pushes up sliding sleeve 9 with the cooperation is hugged closely in the inner wall slip of the interior taper hole shape structure of finger shell seat 3, be provided with the sliding block that extends along its radial direction on the tight sliding sleeve 9 in top, the outer end of sliding block with ejector pad 8 is connected, the sliding block with the spout cooperation slides, the ejector pad is located on the outer wall of finger shell seat 3.
As a better embodiment, the near-infrared emitter position adjusting assembly comprises a micro cylinder 18, a cylinder seat 19, an adjusting rod and a hollow rod 23, wherein the micro cylinder 18 is fixed on a mounting ring seat 17 by the cylinder seat 19, the mounting ring seat 17 is fixed on an end seat 13, the end seat 13 is fixed in an inner hole of one end of the finger case seat 3 close to the outer cover 1, a piston rod of the micro cylinder 18 is connected to the adjusting rod, the end of the adjusting rod is connected with the hollow rod 23, the end of the hollow rod 23 is provided with the near-infrared emitter 5, and a control line and a power line of the near-infrared emitter 5 are connected to the controller through a hollow cavity of the hollow rod.
In this embodiment, the front end of the hollow rod 23 is further provided with a distance measuring sensor, and the distance measuring sensor is responsible for detecting the position of the front end of the finger to be detected, so that the near infrared emitter and the position of the finger to be detected can be automatically adjusted according to the distance of the distance measuring sensor.
As a preferred embodiment, as shown in fig. 3, the inner soft seat rotating assembly comprises a micro motor 21, a gear 22, a gear ring 20, a hollow rotating seat 24 and a connecting sleeve seat 10, wherein, the hollow rotary seat 24 is rotatably arranged on the end seat 13 by adopting a thin-wall bearing 15, and one end of the hollow swivel mount 24 close to the outer cover extends into the mounting ring seat 17, the end of the hollow swivel mount 24 extending into the mounting ring seat is fixedly connected with a gear ring 20, a micro motor 21 is arranged in the inner cavity of the mounting ring seat 17, the output shaft of the micro motor 21 is in internal meshing transmission with the gear ring 20 through a gear 22, so as to drive the hollow rotary seat 24 to rotate, one end of the hollow rotary seat 24 extending into the finger shell seat is fixedly sleeved on the connecting sleeve seat 10, the inner end of the soft finger inner seat 11 is fixed on the connecting sleeve seat 10, so that the hollow swivel seat drives the soft finger inner seat to rotate.
The hollow rod 23 extends into the soft seat in the finger from the inner hole of the hollow swivel seat 24, and the hollow rod and the hollow swivel seat are not rotatably arranged. The near infrared photoelectric sensor and the impedance probe are both arranged on a sensor fixed disc 16, and the sensor fixed disc is arranged on the inner wall of the finger inner soft seat.
In order to conveniently monitor and record data, the controller is provided with a wireless communication module so as to be connected with the mobile phone through the wireless communication module.
In order to be convenient to carry, be provided with interface 2 and the display screen that charges on the dustcoat, be provided with on the finger shell seat and hang the circle.
The portable noninvasive blood glucose detecting instrument can realize noninvasive blood glucose measurement, the noninvasive blood glucose measurement is carried out by adopting the near infrared photoelectric sensor, the measurement is convenient and reliable, the impedance probe detects the impedance of a human body, and the auxiliary precision of blood glucose measurement is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Portable noninvasive blood glucose detection instrument, its characterized in that, it includes soft seat in finger shell seat, the finger, near infrared photoelectric sensor, near infrared transmitter, impedance probe, near infrared transmitter position control subassembly, interior soft seat runner assembly and controller, wherein, finger shell seat is the stereoplasm cylinder structure, the one end opening of finger shell seat, the other end of finger shell seat is provided with the installation the dustcoat of controller, the one end of finger shell seat being close to the dustcoat still is provided with near infrared transmitter position control subassembly and interior soft seat runner assembly, the open end of finger shell seat still is provided with stretch into inside the finger shell seat soft seat in the finger, interior soft seat runner assembly can drive soft seat rotates in the finger, near infrared transmitter position control subassembly can automatically regulated the distance between near infrared transmitter and the finger front end, so as to adapt to the position of different people's finger, the inner wall of finger shell seat is for leaving the interior taper hole shape structure that the mouth end is more nearly internal diameter crescent, the interior taper hole shape structure of finger shell seat with be provided with the tight subassembly in top between the outer periphery wall of soft seat in the finger, it is provided with the open slot to extend along its axial direction on the soft seat in the finger, it is right to push up tight subassembly soft seat in the finger to make near infrared photoelectric sensor and the impedance probe on the soft seat in the finger hug closely finger skin.
2. The portable noninvasive blood glucose detection instrument of claim 1, characterized in that: and a shading pad is arranged between the position of the inner side of the finger inner soft seat, where the near-infrared photoelectric sensor and the impedance probe are located, and the position of the near-infrared emitter is located, and a through hole is formed in the position, opposite to the near-infrared emitter, of the center of the shading pad.
3. The portable noninvasive blood glucose detection instrument of claim 1, characterized in that: finger shell seat is last to be provided with the spout that extends along its axis direction, the tight subassembly in top is including pushing up tight sliding sleeve and ejector pad, the tight sliding sleeve in top is the circular cone structure, and the external conical surface of the tight sliding sleeve in top with the cooperation is hugged closely in the inner wall slip of the interior taper hole shape structure of finger shell seat, be provided with the sliding block that extends along its radial direction on the tight sliding sleeve in top, the outer end of sliding block with the ejector pad is connected, the sliding block with the spout cooperation slides, the ejector pad is located on the outer wall of finger shell seat.
4. The portable noninvasive blood glucose detection instrument of claim 1, characterized in that: the near-infrared emitter position adjusting assembly comprises a micro air cylinder, an air cylinder seat, an adjusting rod and a hollow rod, wherein the micro air cylinder is fixed on a mounting ring seat through the air cylinder seat, the mounting ring seat is fixed on an end seat, the end seat is fixed in an inner hole, close to the outer cover, of the finger shell seat, a piston rod of the micro air cylinder is connected to the adjusting rod, the end portion of the adjusting rod is connected with the hollow rod, a near-infrared emitter is arranged at the end portion of the hollow rod, and a control line and a power line of the near-infrared emitter are connected to a controller through a hollow cavity of the hollow rod.
5. The portable noninvasive blood glucose detection instrument of claim 4, characterized in that: the front end of well cavity pole still is provided with distance measuring sensor, distance measuring sensor is responsible for treating the position of the finger front end that detects and detects to according to distance measuring sensor's distance automatically regulated near infrared emitter and the position of the finger that awaits measuring.
6. The portable noninvasive blood glucose detection instrument of claim 4, characterized in that: interior soft seat rotating assembly includes micro motor, gear, ring gear, cavity swivel mount and connecting sleeve seat, wherein, the cavity swivel mount adopts the rotatable setting of thin wall bearing to be in on the end socket, just the one end that is close to the dustcoat of cavity swivel mount stretches into in the installing ring seat, the cavity swivel mount stretches into the tip fixed connection of installing ring seat is provided with the ring gear, be provided with micro motor in the inner chamber of installing ring seat, micro motor's output shaft pass through the gear with the ring gear internal gearing transmission, so that the drive the cavity swivel mount rotates, the cavity swivel mount stretches into the fixed cover of one end of pointing outer shell seat is established on the connecting sleeve seat, the inner of soft seat is fixed in the finger on the connecting sleeve seat, so as to pass through the cavity swivel mount drive soft seat rotates in the finger.
7. The portable noninvasive blood glucose detection instrument of claim 6, characterized in that: the hollow rod extends into the soft seat in the finger from the inner hole of the hollow rotary seat, and the hollow rod and the hollow rotary seat are not rotatably arranged.
8. The portable noninvasive blood glucose detection instrument of claim 6, characterized in that: the near infrared photoelectric sensor and the impedance probe are both arranged on a sensor fixing disc, and the sensor fixing disc is arranged on the inner wall of the finger inner soft seat.
9. The portable noninvasive blood glucose detection instrument of claim 1, characterized in that: the controller is provided with a wireless communication module so as to be connected with the mobile phone through the wireless communication module.
10. The portable noninvasive blood glucose detection instrument of claim 1, characterized in that: the finger shell seat is provided with a hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285915.6A CN109171765B (en) | 2018-10-31 | 2018-10-31 | Portable noninvasive blood glucose detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285915.6A CN109171765B (en) | 2018-10-31 | 2018-10-31 | Portable noninvasive blood glucose detection instrument |
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| Publication Number | Publication Date |
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| CN109171765A CN109171765A (en) | 2019-01-11 |
| CN109171765B true CN109171765B (en) | 2021-04-16 |
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| CN201811285915.6A Active CN109171765B (en) | 2018-10-31 | 2018-10-31 | Portable noninvasive blood glucose detection instrument |
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| ES2856154A1 (en) * | 2020-03-25 | 2021-09-27 | Ruiz Jose Antonio Jimenez | SYSTEM FOR IDENTIFICATION AND MEASUREMENT OF SUBSTANCE P AND ANTAGONISTS OF ITS RECEIVER (Machine-translation by Google Translate, not legally binding) |
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| CN107280686A (en) * | 2017-07-25 | 2017-10-24 | 周訾顺 | A kind of noninvasive wearable blood glucose meter |
| CN207627323U (en) * | 2017-04-26 | 2018-07-20 | 中国人民解放军第三军医大学第三附属医院 | A kind of blood oxygen saturation probe |
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2018
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|---|---|---|---|---|
| US5429128A (en) * | 1990-08-29 | 1995-07-04 | Cme Telemetrix Inc. | Finger receptor |
| JPH09187442A (en) * | 1996-01-12 | 1997-07-22 | Hitachi Ltd | Non-invasion biochemical sensor |
| CN1224601A (en) * | 1997-08-06 | 1999-08-04 | 仓敷纺织株式会社 | Method and device for positioning living body |
| US6213952B1 (en) * | 1999-09-28 | 2001-04-10 | Orsense Ltd. | Optical device for non-invasive measurement of blood related signals utilizing a finger holder |
| CN1919137A (en) * | 2005-08-26 | 2007-02-28 | 夏普株式会社 | Detector |
| JP2008194186A (en) * | 2007-02-09 | 2008-08-28 | Sharp Corp | Ring-shaped device |
| CN101721215A (en) * | 2008-10-29 | 2010-06-09 | 科诺佳医疗有限公司 | Finger deployed device for measuring blood and physiological characteristics |
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