CN108451518B - Oximeter capable of being worn on finger - Google Patents
Oximeter capable of being worn on finger Download PDFInfo
- Publication number
- CN108451518B CN108451518B CN201810314521.2A CN201810314521A CN108451518B CN 108451518 B CN108451518 B CN 108451518B CN 201810314521 A CN201810314521 A CN 201810314521A CN 108451518 B CN108451518 B CN 108451518B
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- Prior art keywords
- finger
- oximeter
- crankshaft
- sensor
- strap
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 15
- 239000008280 blood Substances 0.000 claims abstract description 14
- 210000004369 blood Anatomy 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect 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
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
-
- 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or 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
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or 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
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6825—Hand
- A61B5/6826—Finger
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Pulmonology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention provides an oximeter which can be worn on a finger, comprising an oximeter main body and adjustable finger binding bands, wherein the two sides of the oximeter main body are provided with a crankshaft and a straight shaft, the crankshaft and the straight shaft are both connected with the oximeter main body, one end of the adjustable finger binding band is connected with the crankshaft, the other end of the adjustable finger binding band is connected with the straight shaft, the oximeter main body comprises a controller, a display screen, a motor and a sensor, and the display screen, the motor and the sensor are all connected with the controller. The adjustable finger binding band is added on the oximeter main body, and can be adjusted according to the thickness of the fingers of a human body, so that the oximeter is convenient for the human body to use in sports and sleeping without slipping off, and the blood oxygen saturation and heart rate of the human body can be effectively monitored under static and dynamic conditions; the sensor drives the motor after analyzing the monitored data by the controller, and reminds the user through different vibration senses of the motor, so that the user can conveniently and quickly know the physical condition of the user.
Description
Technical Field
The invention belongs to the technical field of electronics, and particularly relates to an oximeter which can be worn on a finger.
Background
With the development of information technology, the pressure of work and study is increased, and people in the society of today live healthily and conveniently
The attention of life is also getting higher and higher. By simple operation, the health condition of the human body is known in real time, and the human body becomes a new round of electronic product demand direction, so that more and more human body health monitors such as oximeter and the like appear on the market. The monitoring of blood oxygen saturation among the prior art is that blood oxygen finger presss from both sides at the finger point only, and the use scene requires very high, can not use in human motion, inconvenient carrying, drops easily in the finger activity, and the result of monitoring can only judge the knowing self health condition of health through reading data, therefore, the structure, the function singleness of blood oxygen appearance among the prior art.
The above disadvantages are to be improved.
Disclosure of Invention
The invention aims to provide an oximeter worn on a finger, which aims to solve the technical problems of single structure and function of the oximeter in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a can wear oximeter on finger, including oximeter main part and adjustable finger bandage, the both sides of oximeter main part are equipped with bent axle and straight axle, the bent axle with the straight axle all with the oximeter main part is connected, adjustable finger bandage one end is connected the bent axle, adjustable finger bandage other end is connected the straight axle, oximeter main part includes controller, display screen, motor and sensor, the display screen the motor reaches the sensor all with the controller is connected.
Further, the sensor is a reflective sensor, the reflective sensor integrates a light emitting device and a receiving device, and a light path formed by the light emitting device and the receiving device is parabolic.
Further, a shading component is arranged on the periphery of the reflective sensor in a surrounding mode, the shading component is connected with the oximeter main body, and the edge of the shading component is arranged in an arc shape.
Further, the sensor is a transmission type sensor, the transmission type sensor comprises a transmission type light emitting device and a transmission type receiving device, the transmission type light emitting device and the transmission type receiving device are electrically connected with the controller, and a light path formed by the transmission type light emitting device and the transmission type receiving device is in a straight line.
Further, the oximeter body also includes a wireless data transmitter for communicating with an external electronic device, and the wireless data transmitter is connected to the controller.
Further, the oximeter main body further includes a memory connected to the controller.
Further, the crankshaft comprises a straight line section, a first crankshaft section and a second crankshaft section which are arranged on two sides of the straight line section, the first crankshaft section, the straight line section and the second crankshaft section are integrally formed, and the adjustable finger binding band is connected with the straight line section.
Further, the adjustable finger strap includes first finger strap and second finger strap, the one end of first finger strap is connected the bent axle, the one end of second finger strap is connected the straight axle, the other end laminating of first finger strap connect in the other end of second finger strap, just the other end of first finger strap can be relative the other end removal of second finger strap.
Further, the adjustable finger strap comprises a fixing band, one end of the adjustable finger strap is connected with the straight shaft, the other end of the adjustable finger strap is connected with the crankshaft, the other end of the adjustable finger strap and the crankshaft are fixed through the fixing band, and the other end of the adjustable finger strap can move relative to the crankshaft.
The invention according to the scheme has the beneficial effects that:
(1) The adjustable finger binding band is added on the oximeter main body, and can be adjusted according to the thickness of the fingers of the human body, so that the oximeter is convenient for the human body to use in sports and sleeping and can not slip off, thereby realizing effective monitoring of the blood oxygen saturation and heart rate of the human body under static and dynamic conditions and realizing long-time follow-up monitoring of the blood oxygen saturation and heart rate of the human body;
(2) The sensor analyzes the monitored data through the controller and then drives the motor, and the user is reminded through different vibration sensations of the motor, so that the user can conveniently and quickly know the physical condition of the user;
(3) The invention has simple structure, low cost and convenient carrying.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the oximeter body of the instant invention;
FIG. 4 is a schematic diagram showing a structure of a oximeter body according to the present invention;
Fig. 5 is a schematic structural diagram of an application embodiment of the present invention.
Wherein, each reference sign in the figure:
1-an oximeter body; 11-a crankshaft; 12-straight axis; 13-a display screen; 14-a motor; 15-a reflective sensor; 16-a light shielding member; 17-transmissive light emitting device; 18-a transmissive receiving device; 19-a wireless data transmitter;
111-a first crankshaft section; 112-a second crankshaft section; 113-straight line segments;
2-an adjustable finger strap; 21-a first finger strap; 22-a second finger strap; 23-fixing band.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected to the other element. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
Referring to fig. 1 to 5, an oximeter capable of being worn on a finger comprises an oximeter main body 1 and an adjustable finger strap 2, wherein a crankshaft 11 and a straight shaft 12 are arranged on two sides of the oximeter main body 1, the crankshaft 11 and the straight shaft 12 are connected with the oximeter main body 1, one end of the adjustable finger strap 2 is connected with the crankshaft 11, the other end of the adjustable finger strap 2 is connected with the straight shaft 12, the oximeter main body 1 comprises a controller, a display 13, a motor 14 and a sensor, and the display 13, the motor 14 and the sensor are all connected with the controller.
The operating principle of the oximeter which can be worn on the finger provided by the embodiment is as follows: the oximeter main body 1 is provided with a crankshaft 11 and a straight shaft 12, two ends of the adjustable finger bandage 2 are respectively connected to the crankshaft 11 and the straight shaft 12, the adjustable finger bandage 2 is added on the oximeter main body 1, and the adjustable finger bandage can be adjusted according to the thickness of fingers of a human body, so that the oximeter main body is convenient for the human body to use in the movement, does not slide off in the movement and is convenient to carry; the sensor controls the monitored data to be displayed on the display screen 13 through the controller, and the sensor drives the motor 14 after analyzing the monitored data through the controller, and reminds a user through different vibration senses of the motor 14.
The oximeter that can wear on the finger that this embodiment provided has the beneficial effect:
(1) The adjustable finger binding belt 2 is added on the oximeter main body, and can be adjusted according to the thickness of human fingers, so that the oximeter is convenient for a human body to use in sports and sleeping and cannot slip off, thereby realizing effective monitoring of the blood oxygen saturation and heart rate of the human body under static and dynamic conditions and realizing long-time follow-up monitoring of the blood oxygen saturation and heart rate of the human body;
(2) The sensor analyzes the monitored data through the controller and then drives the motor 14, and the user is reminded through different vibration sensations of the motor 14, so that the user can conveniently and quickly know the physical condition of the user;
(3) The invention has simple structure, low cost and convenient carrying.
In one embodiment, the sensor is a reflective sensor 15, and the reflective sensor 15 includes a light emitting device and a receiving device, where the light path formed by the light emitting device and the receiving device is parabolic. The light emitting device comprises red LEDs and infrared LEDs which alternately emit light, part of the emitted light is absorbed and transmitted, and the other part of the emitted light is reflected back to the receiving device, and the receiving device generates a current signal so as to calculate the oxygen saturation.
Preferably, the reflective sensor 15 is provided with a light shielding member 16 around its periphery, and the light shielding member 16 is connected to the oximeter body 1. The provision of the shade member 16 allows more accurate data to be monitored.
Preferably, the edges of the light shielding member 16 are arranged in an arc shape. The arrangement makes the shading component 16 coincide with the shape of the finger, and then more closely fits the finger, so that the user wears comfortably, and the accuracy of monitoring data is improved.
Preferably, the light shielding member 16 is made of TPU.
In one implementation, the sensor is a transmissive sensor, the transmissive sensor includes a transmissive light emitting device 17 and a transmissive receiving device 18, the transmissive light emitting device 17 and the transmissive receiving device 18 are both electrically connected to the controller, and the transmissive light emitting device 17 and the transmissive receiving device 18 form a linear optical path of the wire. The transmissive light emitting device 17 includes red LEDs and infrared LEDs alternately emitting light, a part of the emitted light is absorbed and transmitted, and the other part of the light is transmitted to the transmissive receiving device 18, and the transmissive receiving device 18 generates a current signal, thereby calculating the blood oxygen saturation.
Preferably, the oximeter body 1 further includes a wireless data transmitter 19 for communicating with external electronic devices, and the wireless data transmitter 19 is connected to the controller. The wireless data transmitter 19 is arranged so that the data monitored by the sensor can be sent to the electronic device in real time, so that the record can be displayed through the electronic device.
Preferably, the oximeter body 1 further comprises a memory, which is connected to the controller. The storage device can store the monitored data, so that the data can be conveniently tidied and analyzed in the later period.
Preferably, the crankshaft 11 includes a straight line segment 113, and a first crankshaft segment 111 and a second crankshaft segment 112 disposed on two sides of the straight line segment 113, where the first crankshaft segment 111, the straight line segment 113, and the second crankshaft segment 112 are integrally formed, and the adjustable finger strap 2 is connected to the straight line segment 113. The arrangement of the first and second crank sections 111, 112 increases the gap formed between the straight section 113 and the oximeter body 1, thereby facilitating the passage of the adjustable finger strap 2 through the gap formed by the straight section 113 and the oximeter body 1 and then securing the adjustable finger strap 2 to the oximeter body 1, while also allowing for more flexibility in adjusting the adjustable finger strap 2.
Preferably, the first crankshaft section 111 and the straight line section 113 are bent at 90 degrees; the second crankshaft section 112 and the straight line section 113 are bent at 90 degrees.
In one embodiment, the adjustable finger strap 2 includes a first finger strap 21 and a second finger strap 22, one end of the first finger strap 21 is connected to the crankshaft 11, one end of the second finger strap 22 is connected to the straight shaft 12, the other end of the first finger strap 21 is snugly connected to the other end of the second finger strap 22, and the other end of the first finger strap 21 is movable relative to the other end of the second finger strap 22. The device is convenient to adjust according to the thickness of the fingers of the human body, and has a simple structure.
Preferably, the other end of the first finger strap 21 is bonded to the other end of the second finger strap 22, and the other end of the first finger strap 21 is bonded to the other end of the second finger strap 22. Preferably, the other end of the first finger strap 21 and the other end of the second finger strap 22 may be connected by a velcro adhesive.
In one embodiment, the adjustable finger strap 2 includes a fixing strap 23, one end of the adjustable finger strap 2 is connected to the straight shaft 12, the other end of the adjustable finger strap 2 is connected to the crankshaft 11, the other end of the adjustable finger strap 2 is fixed to the crankshaft 11 by the fixing strap 23, and the other end of the adjustable finger strap 2 is movable relative to the crankshaft 11. The sample setting is convenient to adjust according to the thickness of human fingers, and the structure is simple.
Preferably, the adjustable finger strap 2 is an elastically stretchable material. Meets the requirements of different people on the thickness of fingers, and has comfortable and reliable wearing strength.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. An oximeter wearable on a finger, characterized by: the blood oxygen analyzer comprises a blood oxygen analyzer main body and adjustable finger binding bands, wherein a crankshaft and a straight shaft are arranged on two sides of the blood oxygen analyzer main body, the crankshaft and the straight shaft are connected with the blood oxygen analyzer main body, one end of each adjustable finger binding band is connected with the crankshaft, the other end of each adjustable finger binding band is connected with the straight shaft, the blood oxygen analyzer main body comprises a controller, a display screen, a motor and a sensor, the display screen, the motor and the sensor are connected with the controller, the sensor drives the motor after analysis of monitored data by the controller, and a user is reminded of different vibration senses of the motor;
the sensor comprises a reflective sensor, wherein the reflective sensor is integrated with a light emitting device and a receiving device, a light path formed by the light emitting device and the receiving device is parabolic, a shading component is arranged on the periphery of the reflective sensor in a surrounding mode, the shading component is connected with the oximeter main body, and the edge of the shading component is arc-shaped;
the sensor further comprises a transmission type sensor, the transmission type sensor comprises a transmission type light emitting device and a transmission type receiving device, the transmission type light emitting device and the transmission type receiving device are electrically connected with the controller, and a light path formed by the transmission type light emitting device and the transmission type receiving device is a straight line.
2. The finger-mountable oximeter of claim 1 wherein the oximeter body further comprises a wireless data transmitter for communicating with an external electronic device, the wireless data transmitter being connected to the controller.
3. The finger-mountable oximeter of claim 1 wherein the oximeter body further comprises a memory that is connected to the controller.
4. The finger-mountable oximeter of claim 1, wherein the crankshaft comprises a straight line segment, and a first crankshaft segment and a second crankshaft segment disposed on both sides of the straight line segment, wherein the first crankshaft segment, the straight line segment, and the second crankshaft segment are integrally formed, and the adjustable finger strap is connected to the straight line segment.
5. The finger-mountable oximeter of claim 1 wherein the adjustable finger strap comprises a first finger strap and a second finger strap, one end of the first finger strap is connected to the crankshaft, one end of the second finger strap is connected to the straight shaft, the other end of the first finger strap is snugly connected to the other end of the second finger strap, and the other end of the first finger strap is movable relative to the other end of the second finger strap.
6. The finger-mountable oximeter of claim 1 wherein the adjustable finger strap comprises a fixing band, one end of the adjustable finger strap is connected to the straight shaft, the other end of the adjustable finger strap is connected to the crankshaft, the other end of the adjustable finger strap is fixed to the crankshaft by the fixing band, and the other end of the adjustable finger strap is movable relative to the crankshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314521.2A CN108451518B (en) | 2018-04-10 | 2018-04-10 | Oximeter capable of being worn on finger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314521.2A CN108451518B (en) | 2018-04-10 | 2018-04-10 | Oximeter capable of being worn on finger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108451518A CN108451518A (en) | 2018-08-28 |
| CN108451518B true CN108451518B (en) | 2024-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810314521.2A Active CN108451518B (en) | 2018-04-10 | 2018-04-10 | Oximeter capable of being worn on finger |
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| CN (1) | CN108451518B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115568B (en) * | 2019-03-19 | 2021-12-21 | 浙江大学山东工业技术研究院 | Heart rate oximeter based on smart phone |
| CN112401880B (en) * | 2020-10-22 | 2022-07-12 | 中国人民解放军陆军军医大学第二附属医院 | A blood oxygen monitoring device for wearing on the finger |
| CN114983395B (en) * | 2022-05-23 | 2025-01-21 | 歌尔股份有限公司 | Vital sign monitor position adjustment method, head mounted display device and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236105A (en) * | 2016-08-31 | 2016-12-21 | 成都云卫康医疗科技有限公司 | A kind of portable Oximetry system |
| CN106606361A (en) * | 2017-02-04 | 2017-05-03 | 东莞市毅达电子有限公司 | An intelligent dynamic blood oxygen monitoring method |
| CN208769770U (en) * | 2018-04-10 | 2019-04-23 | 迦沃科技（深圳）有限公司 | A kind of BOLD contrast being worn on finger |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198005A (en) * | 2011-06-01 | 2011-09-28 | 秦皇岛市康泰医学系统有限公司 | Reflective wrist oximeter with electrocardiograph function |
| US9477313B2 (en) * | 2012-11-20 | 2016-10-25 | Samsung Electronics Co., Ltd. | User gesture input to wearable electronic device involving outward-facing sensor of device |
| US10185416B2 (en) * | 2012-11-20 | 2019-01-22 | Samsung Electronics Co., Ltd. | User gesture input to wearable electronic device involving movement of device |
| CN203898312U (en) * | 2014-06-17 | 2014-10-29 | 橙意家人科技（天津）有限公司 | Detachable watch type reflective oximeter |
-
2018
- 2018-04-10 CN CN201810314521.2A patent/CN108451518B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236105A (en) * | 2016-08-31 | 2016-12-21 | 成都云卫康医疗科技有限公司 | A kind of portable Oximetry system |
| CN106606361A (en) * | 2017-02-04 | 2017-05-03 | 东莞市毅达电子有限公司 | An intelligent dynamic blood oxygen monitoring method |
| CN208769770U (en) * | 2018-04-10 | 2019-04-23 | 迦沃科技（深圳）有限公司 | A kind of BOLD contrast being worn on finger |
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| CN108451518A (en) | 2018-08-28 |
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