CN111436946A - Blood oxygen measurement fingerstall and blood oxygen monitoring device - Google Patents
Blood oxygen measurement fingerstall and blood oxygen monitoring device Download PDFInfo
- Publication number
- CN111436946A CN111436946A CN201910051131.5A CN201910051131A CN111436946A CN 111436946 A CN111436946 A CN 111436946A CN 201910051131 A CN201910051131 A CN 201910051131A CN 111436946 A CN111436946 A CN 111436946A
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- China
- Prior art keywords
- finger
- blood oxygen
- finger sleeve
- measuring
- fixing
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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
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
Abstract
The invention provides a blood oxygen measuring finger sleeve and a blood oxygen monitoring device with the same. The blood oxygen measuring finger sleeve comprises a measuring piece and a fixing piece, wherein the fixing piece is used for fixing the measuring piece to a finger of a person, the measuring piece is installed in the fixing piece to measure the blood oxygen saturation degree of the wearer, the fixing piece comprises a first finger sleeve part and a second finger sleeve part which are connected, the first finger sleeve part and the second finger sleeve part are used for being sleeved on two adjacent fingers, the first finger sleeve part can wrap the whole finger and comprises a finger tip end and a finger root end which are far away from each other, and the second finger sleeve part is located at the finger root end and is shorter than the first finger sleeve part in length. The invention can improve the wearing comfort and avoid the falling off of the blood oxygen measuring finger sleeve in the using process.
Description
Technical Field
The invention relates to the technical field of human body blood oxygen measurement, in particular to a blood oxygen measurement finger stall and a blood oxygen monitoring device.
Background
Blood oxygen saturation (blood oxygen for short) is an important physiological parameter of the respiratory cycle. Since many clinical diseases cause oxygen supply deficiency, which directly affects normal metabolism of cells and seriously threatens human life, real-time monitoring of blood oxygen saturation is very important in clinical care.
Currently, a conventional blood oxygen measurement method is to clamp a measurement device at the front end of a finger of a person, use the finger as a transparent container for containing hemoglobin, use red light with a wavelength of 660nm and near infrared light with a wavelength of 940nm as incident light sources, and measure the light transmission intensity through human tissues to calculate the hemoglobin concentration and the blood oxygen saturation. However, the wearing comfort and firmness of the finger-clip type measuring device are low.
Disclosure of Invention
In view of the above, it is desirable to provide a blood oxygen measuring finger cot and a blood oxygen monitoring device to solve the above problems.
The utility model provides a blood oxygen measurement dactylotheca, includes measuring piece and mounting, the mounting is used for with measuring piece is fixed to people's finger on, measuring piece install in the mounting in order to measure the oxyhemoglobin saturation of person of wearing, the mounting is including first dactylotheca portion and the second dactylotheca portion that is connected, first dactylotheca portion with second dactylotheca portion is used for the cover on two adjacent fingers, first dactylotheca portion can wrap up whole finger and including the most pointed end and the finger root end of keeping away from mutually, second dactylotheca portion is located finger root end and length are less than first dactylotheca portion.
A blood oxygen monitoring device comprises a monitoring host and the blood oxygen measuring finger stall, wherein the blood oxygen measuring finger stall can transmit blood oxygen saturation data to the monitoring host through a connecting wire or a wireless communication mode.
The blood oxygen measuring fingerstall and the blood oxygen monitoring device with the same are sleeved on two adjacent fingers through the first fingerstall part and the second fingerstall part which are connected, so that the blood oxygen measuring fingerstall not only can be suitable for fingers with different thicknesses and improve the comfort level of a wearer, but also can avoid falling off in the using process, and therefore, the blood oxygen saturation of a human body can be accurately and reliably measured.
Drawings
Fig. 1 is a schematic structural view of a fixing member of a blood oxygen measuring finger cot according to an embodiment of the present invention.
Fig. 2 is a block diagram of the measuring member of the blood oxygen measuring finger cot shown in fig. 1.
Fig. 3 is a block diagram showing a signal processing circuit of the measuring member shown in fig. 2.
Fig. 4 is a schematic structural view of a second finger cuff portion and an indicator light of the blood oxygen measuring finger cuff shown in fig. 1.
Description of the main elements
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
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.
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 intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, an embodiment of the present invention provides a blood oxygen measuring finger stall, which includes a fixing member 10 and a measuring member 20, wherein the fixing member 10 is used for fixing the measuring member 20 to a finger of a person, and the measuring member 20 is installed in the fixing member 10 to measure the blood oxygen saturation level of the wearer.
Specifically, the fixing member 10 includes a first finger sleeve portion 11 and a second finger sleeve portion 12 connected to each other, and the first finger sleeve portion 11 and the second finger sleeve portion 12 are configured to be fitted over two adjacent fingers. The first finger sleeve portion 11 can wrap the whole finger and includes a finger tip 111 and a finger tip 112 which are far away from each other, and the second finger sleeve portion 12 is externally connected to the finger tip 112 and is smaller than the first finger sleeve portion 11 in height. Note that the height of the second finger cuff portion 12 is a dimension in the finger extending direction when the finger is fitted.
The first finger sleeve portion 11 is formed in a bendable sheet shape, and opposite sides of the first finger sleeve portion 11 can be detachably connected to enclose a cylinder shape accommodating one finger. In this embodiment, the first finger sleeve portion 11 is made of a silicone material, which is soft and bendable, and is highly comfortable when being sleeved on a finger.
In this embodiment, one of the two opposite sides of the first finger sleeve portion 11 is provided with a plurality of fixing protrusions 113, and the other side is provided with a plurality of fixing holes 114, and each fixing protrusion 113 can pass through a corresponding fixing hole 114 and be engaged with the corresponding fixing hole 114 in a clamping manner. Specifically, each of the fixing protrusions 113 may include a spherical head portion 1131 and a cylindrical shaft portion 1132, the diameter of the head portion 1131 is larger than that of the shaft portion 1132, and the fixing hole 114 is circular and has a diameter smaller than that of the head portion 1131 and larger than or equal to that of the shaft portion 1132. It should be noted that, under the condition of contact and stress, the head 1131 and the fixing hole 114 can cooperate to generate instantaneous deformation, so that the fixing hole 114 passes through the head 1131 and is sleeved on the rod 1132, thereby enabling the fixing protrusion 113 and the fixing hole 114 to be in clamping fit. In other embodiments, the opposing sides of the first finger cuff portion 11 may also be removably attached by other means, such as a snap-fit assembly or an adhesive-fit assembly that can be repeatedly adhered.
Further, the plurality of fixing protrusions 113 are disposed in a row, and the plurality of fixing protrusions 113 are located on a connecting line between the finger tip 111 and the finger root 112. The number of the fixing holes 114 is N times that of the fixing protrusions 113, and N is a positive integer and greater than or equal to 2. The plurality of fixing holes 114 are arranged in N rows, and each row of fixing holes 114 is parallel to the fixing protrusions 113 arranged in one row and has the same number. It should be noted that the plurality of fixing protrusions 113 and the fixing holes 114 in different rows are clamped and matched, so that the inner diameter of the cylindrical space surrounded by the first finger sleeve portion 11 can be changed, and the finger fixing device is suitable for fingers with different thicknesses.
Second finger stall portion 12 is the annular and has the opening, and second finger stall portion 12 can be stressed and take place deformation in order to change annular internal diameter to can keep deformation under the atress condition. It will be appreciated that the inner diameter of the second finger sleeve portion 12 is also changed to accommodate fingers of different thicknesses to improve the comfort and firmness of the fastener 10.
When the finger ring is used, the second finger ring part 12 is firstly sleeved on one finger, the inner diameter of the second finger ring part is adjusted, so that the second finger ring part 12 is comfortably and firmly sleeved on the base of one finger, at the moment, the first finger ring part 11 connected with the second finger ring part 12 is limited by the position of the second finger ring part 12 and is lapped on the other adjacent finger, then the two opposite sides of the first finger ring part 11 surround the other finger, and a row of fixing holes 114 with proper distance is selected to penetrate through the fixing bulges 113, so that the first finger ring part 11 is comfortably and firmly sleeved on the other finger.
Referring to fig. 2, the measuring device 20 includes a light emitter 21, a light receiver 22, a signal processing circuit 23 and a control unit 24. The control unit 24 is connected to the light emitter 21 and is capable of controlling the light emitter 21 to emit red light having a wavelength of 660nm and infrared light having a wavelength of 940 nm. The control unit 24 is connected with the light receiver 22 through the signal processing circuit 23, light emitted by the light emitter 21 is received by the light receiver 22 after being conducted by a human body, the signal processing circuit 23 converts light signals received by the light receiver 22 into digital signals and feeds the digital signals back to the control unit 24, and the control unit 24 analyzes and calculates the blood oxygen saturation degree according to the digital signals.
Referring to fig. 3, the signal processing circuit 23 includes a photoelectric amplifying circuit 231, a photoelectric conversion circuit 232, a filter circuit 233 and an analog-to-digital conversion circuit 234, and the optical signal received by the optical receiver 22 is converted into a digital signal through the photoelectric amplifying circuit 231, the photoelectric conversion circuit 232, the filter circuit 233 and the analog-to-digital conversion circuit 234 in sequence. The photoelectric amplification circuit 231 amplifies the optical signal received by the optical receiver 22, the photoelectric conversion circuit 232 converts the amplified optical signal into an electrical signal, the filter circuit 233 filters the electrical signal, and the analog-to-digital conversion circuit 234 converts the filtered electrical signal into a digital signal.
Further, the blood oxygen measuring finger stall may further include a power source 30 and an indicator 40, wherein the power source 30 is installed in the fixing member 10 and electrically connected to the measuring member 20 to provide electric energy. The indicator lamp 40 is installed on the fixing member 10, and the control unit 24 is connected to the indicator lamp 40 and controls the indicator lamp 40 to emit light prompt information when the power of the power supply 30 is insufficient.
Referring to fig. 4, as an embodiment, the measuring element 20 is installed in the first finger sleeve portion 11, the light emitter 21 and the light receiver 22 are located at the finger tip 111, and the power supply 30 and the indicator light 40 are located in the second finger sleeve portion 12, so that the second finger sleeve portion 12 and the first finger sleeve portion 11 are fitted over two adjacent fingers, which not only greatly improves the wearing firmness and prevents the fingers from falling off during use, but also reduces the load of the first finger sleeve portion 11, thereby improving the comfort.
Further, the blood oxygen measuring finger stall may further include a wireless communication unit 50, the wireless communication unit 50 is installed in the fixing member 10 and connected to the measuring member 20, and the wireless communication unit 50 is configured to transmit the blood oxygen saturation measured by the measuring member 20 in real time to an external monitoring host (not shown), or transmit the blood oxygen saturation to a cloud system so as to facilitate the remote consultation of medical personnel.
It should be noted that, under the condition of the self-contained power supply 30 and the wireless communication unit 50, the blood oxygen measuring finger cot can make the moving range of the wearer not limited, that is, not limited by the charging or data connection line of the blood oxygen measuring finger cot.
The present invention further provides a blood oxygen monitoring device (not shown in the figures), which includes the blood oxygen measuring finger cot and the monitoring host provided in any of the above embodiments, wherein the monitoring host may be a multi-parameter vital sign monitor, or a handheld mobile terminal. The blood oxygen detecting finger sleeve can transmit the blood oxygen saturation data to the monitoring host machine in a connecting line or wireless communication mode.
In one embodiment, when the blood oxygen detecting finger stall is connected to the monitoring host through the connecting wire, the monitoring host can charge the power supply 30 of the blood oxygen detecting finger stall while receiving and storing blood oxygen saturation data.
In another embodiment, the monitoring host is provided with a voltage comparator and an alarm unit, the voltage comparator can obtain the real-time voltage of the power supply 30 and determine whether the real-time voltage is lower than the preset voltage value, if the real-time voltage is lower than the preset voltage value, the alarm unit sends out alarm information, so that the monitoring host and the indicator lamp 40 of the blood oxygen measuring finger stall synchronously send out prompt information, and the power supply 30 is effectively prevented from being over-discharged.
In addition, other modifications within the spirit of the invention may occur to those skilled in the art, and such modifications are, of course, included within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a blood oxygen measurement dactylotheca, includes measuring part and mounting, the mounting is used for with the measuring part is fixed to people's finger, the measuring part is installed in the mounting in order to measure the oxyhemoglobin saturation of wearing person, its characterized in that: the fixing piece comprises a first finger sleeve portion and a second finger sleeve portion which are connected, the first finger sleeve portion and the second finger sleeve portion are used for being sleeved on two adjacent fingers, the first finger sleeve portion can wrap the whole finger and comprises a finger tip end and a finger root end which are far away from each other, and the second finger sleeve portion is externally connected with the finger root end and is smaller than the first finger sleeve portion in height.
2. The oximetry cuff of claim 1, wherein: the first finger sleeve part is in a bendable sheet shape, and two opposite sides of the first finger sleeve part can be detachably connected to enclose a cylinder for accommodating one finger.
3. The oximetry cuff of claim 2, wherein: one of the two opposite sides of the first finger sleeve part is provided with a plurality of fixing bulges, the other side of the first finger sleeve part is provided with a plurality of fixing holes, and each fixing bulge can penetrate through one corresponding fixing hole and is clamped and matched with the fixing hole.
4. The oximetry cuff of claim 3, wherein: the plurality of fixing bulges are arranged in a row and are positioned on a connecting line between the finger tip end and the finger root end; the number of the fixing holes is N times of that of the fixing protrusions, N is a positive integer and is more than or equal to 2, the fixing holes are arranged in N rows, and each row of the fixing holes is parallel to the fixing protrusions arranged in one row and the number of the fixing holes is consistent.
5. The oximetry cuff of claim 1, wherein: the second finger sleeve part is annular and is provided with an opening, and the second finger sleeve part can be stressed to deform so as to change the annular inner diameter and can keep deforming under the condition of no stress.
6. The oximetry cuff of claim 1, wherein: the measuring piece comprises a light emitter, a light receiver, a signal processing circuit and a control unit, the control unit is connected with the light emitter and can control the light emitter to emit light with preset wavelength, the control unit is connected with the light receiver through the signal processing circuit, the light emitted by the light emitter is received by the light receiver after being conducted by a human body, the signal processing circuit converts light signals received by the light receiver into digital signals and feeds the digital signals back to the control unit, and the control unit analyzes and calculates the blood oxygen saturation degree according to the digital signals.
7. The oximetry cuff of claim 6, wherein: the measuring piece is arranged in the first finger sleeve part, and the light emitter and the light receiver are positioned at the finger tip.
8. The oximetry cuff of claim 6, wherein: the blood oxygen measuring finger sleeve further comprises a power supply and an indicator light, wherein the power supply is electrically connected with the measuring piece to provide electric energy; the indicating lamp is located in the second finger sleeve portion, and the control unit is connected with the indicating lamp and controls the indicating lamp to emit light prompt information when the power supply is insufficient in electric quantity.
9. The oximetry cuff of claim 1, wherein: the blood oxygen measuring finger sleeve further comprises a wireless communication unit, and the wireless communication unit is used for sending the blood oxygen saturation measured by the measuring piece in real time to an external monitoring host or a cloud system.
10. A blood oxygen monitoring device is characterized in that: the blood oxygen detection finger stall comprises a monitoring host and the blood oxygen measurement finger stall as claimed in any one of claims 1 to 9, wherein the blood oxygen detection finger stall can transmit blood oxygen saturation data to the monitoring host through a connecting line or a wireless communication mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910051131.5A CN111436946A (en) | 2019-01-17 | 2019-01-17 | Blood oxygen measurement fingerstall and blood oxygen monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910051131.5A CN111436946A (en) | 2019-01-17 | 2019-01-17 | Blood oxygen measurement fingerstall and blood oxygen monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111436946A true CN111436946A (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910051131.5A Pending CN111436946A (en) | 2019-01-17 | 2019-01-17 | Blood oxygen measurement fingerstall and blood oxygen monitoring device |
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Citations (9)
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|---|---|---|---|---|
| JP2004351107A (en) * | 2003-05-30 | 2004-12-16 | Moririka:Kk | Portable medical measuring instrument |
| JP2006288663A (en) * | 2005-04-08 | 2006-10-26 | Sharp Corp | Finger-ring type device for measuring biomedical signal |
| US20080171915A1 (en) * | 2005-03-10 | 2008-07-17 | Momoe Kawajiri | Biological Signal Measurement Device, Biological Signal Measurement Method, And Computer Program |
| CN103505220A (en) * | 2012-06-15 | 2014-01-15 | 曹军容 | Medical oxyhemoglobin saturation monitoring fixable fingerstall |
| CN104545848A (en) * | 2015-01-23 | 2015-04-29 | 中国计量学院 | Sensing device for finger detection |
| CN204671128U (en) * | 2015-04-16 | 2015-09-30 | 北京蜗牛快爬科技有限公司 | Finger cot type exercise heart rate and blood oxygen measuring device |
| CN205612476U (en) * | 2016-03-09 | 2016-10-05 | 潘卫江 | Multisection dactylotheca formula blood oxygen probe |
| CN107872965A (en) * | 2016-05-09 | 2018-04-03 | 倍灵科技有限公司 | Wearable device and its method for health care |
| CN208301646U (en) * | 2017-12-04 | 2019-01-01 | 麦动康科技成都有限公司 | A kind of multi-parameter monitoring equipment |
-
2019
- 2019-01-17 CN CN201910051131.5A patent/CN111436946A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004351107A (en) * | 2003-05-30 | 2004-12-16 | Moririka:Kk | Portable medical measuring instrument |
| US20080171915A1 (en) * | 2005-03-10 | 2008-07-17 | Momoe Kawajiri | Biological Signal Measurement Device, Biological Signal Measurement Method, And Computer Program |
| JP2006288663A (en) * | 2005-04-08 | 2006-10-26 | Sharp Corp | Finger-ring type device for measuring biomedical signal |
| CN103505220A (en) * | 2012-06-15 | 2014-01-15 | 曹军容 | Medical oxyhemoglobin saturation monitoring fixable fingerstall |
| CN104545848A (en) * | 2015-01-23 | 2015-04-29 | 中国计量学院 | Sensing device for finger detection |
| CN204671128U (en) * | 2015-04-16 | 2015-09-30 | 北京蜗牛快爬科技有限公司 | Finger cot type exercise heart rate and blood oxygen measuring device |
| CN205612476U (en) * | 2016-03-09 | 2016-10-05 | 潘卫江 | Multisection dactylotheca formula blood oxygen probe |
| CN107872965A (en) * | 2016-05-09 | 2018-04-03 | 倍灵科技有限公司 | Wearable device and its method for health care |
| CN208301646U (en) * | 2017-12-04 | 2019-01-01 | 麦动康科技成都有限公司 | A kind of multi-parameter monitoring equipment |
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Effective date of registration: 20200923 Address after: No.3, 2 / F, building 6, No.39 Renhe street, high tech Zone, Chengdu, Sichuan 610015 Applicant after: Territory health innovation Medical Technology Chengdu Co.,Ltd. Address before: 518109 Four, Six, Seven and Thirteen Workshops in Area B of Foxconn Guanlan Science Park, Dasan Community, Guanlan Street, Longhua New District, Shenzhen City, Guangdong Province (Section I) Applicant before: Fu Tai Hua Industry (Shenzhen) Co.,Ltd. Applicant before: HON HAI PRECISION INDUSTRY Co.,Ltd. |