CN102648848A - Fingertip-type blood oxygen measuring instrument - Google Patents
Fingertip-type blood oxygen measuring instrument Download PDFInfo
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- CN102648848A CN102648848A CN201110047713XA CN201110047713A CN102648848A CN 102648848 A CN102648848 A CN 102648848A CN 201110047713X A CN201110047713X A CN 201110047713XA CN 201110047713 A CN201110047713 A CN 201110047713A CN 102648848 A CN102648848 A CN 102648848A
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- fingerstall
- finger
- blood oxygen
- upper shell
- measuring device
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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
- 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
Abstract
The invention provides a fingertip-type blood oxygen measuring instrument, which comprises an upper shell and a lower shell, which are opposite to each other, and the fingertip-type blood oxygen measuring instrument also comprises a finger sleeve which is arranged between the upper shell and the lower shell, is connected with the upper and the lower shells and is used for accommodating a finger, and when the finger is plugged into the finger sleeve, a contraction force is formed in the overlapping direction of the upper shell and the lower shell, so that the upper shell and the lower shell clamp the finger. By adopting a pivot connection way, a clamping force on the finger is uniform, and the fingertip-type blood oxygen measuring instrument is more compact in structure and convenient to install.
Description
Technical field
The invention belongs to field of medical, be specifically related to a kind of finger-clipped blood oxygen measuring device.
Background technology
At the life-information detection range, blood oxygen saturation is an important parameter, on clinical medicine, often judges the health status of respiratory circulatory system by blood oxygen saturation.Blood oxygen measuring device is the instrument that is used to measure blood oxygen saturation.
Traditional blood oxygen measuring device comprises upper casing, lower casing and spring, and upper casing and lower casing pivotally link together by spring, and upper casing and lower casing surround the finger cavity volume of one one end opening, and finger can be in this opening inserts finger cavity volume.The both sides that parallel in upper casing and lower casing and finger direction of insertion are provided with dark slide, are used to block outside surround lighting and get in the finger cavity volume.In use there is following shortcoming in the blood oxygen measuring device of this structure:
The first, the spring that connects upper casing and lower casing occurs the jump ring phenomenon easily and causes blood oxygen measuring device normally to use; The second, although be provided with dark slide, natural light still gets in the finger cavity volume from the position that spring is set easily, and this has influenced the measurement result of blood oxygen saturation; The 3rd, the chucking power of blood oxygen measuring device is inhomogeneous; The 4th, be used to connect the connecting line that is arranged on the electric component in upper casing and the lower casing and expose, cause connecting line to damage easily; The 5th, the upper casing that connects with the pivotal connection mode and the configuration design of lower casing be malleable not, thereby causes the configuration design of blood oxygen measuring device single.
For this reason; One Chinese patent application 200920246562.9 discloses a kind of finger cot type blood oxygen measuring device; As shown in Figure 1, this finger cot type blood oxygen measuring device has adopted the integrated big cavity of flexible glue material, in big cavity, is provided with the finger baffle plate; Thereby big cavity is divided into two chambers, promptly is used to accommodate the fingerstall 01 of measured's finger and the JIKE 02 that is used to hold measuring cell and data handling component.A side of fingerstall 01 is outwards protruded and is formed protuberance 03, so that finger can obtain bigger opening angle when inserting fingerstall 01.Though this finger cot type blood oxygen measuring device does not adopt the syndeton of pivot mode, avoided the problem brought because of the defective of this syndeton, yet that its profile is presented is narrow, wide shape down, volume is bigger, is not easy to carry; And, because fingerstall 01 tapered design, so fingers power is inhomogeneous.In addition; Measuring cell, data handling component and connection line all are arranged in the JIKE of finger cot type blood oxygen measuring device; This is unfavorable for the assembly manipulation of finger cot type blood oxygen measuring device; Produce underproof product easily, and clean the damage that laggard luggage timing causes the electronic component of finger cot type blood oxygen measuring device easily taking apart.
Summary of the invention
Technical problem to be solved by this invention is exactly to the above-mentioned defective that exists in the prior art, a kind of finger-clipped blood oxygen measuring device is provided, the problem that not only can avoid pivotal connection to bring; Chucking power is even, volume is little and be easy to advantages such as installation but also have.
Solve the problems of the technologies described above the technical scheme that is adopted and provide a kind of finger-clipped blood oxygen measuring device; Comprise the upper shell and the lower house that are oppositely arranged; Also comprise and be arranged between said upper shell and the lower house and the fingerstall that is used to hold finger that is connected with said upper shell, lower house; Said fingerstall has contractility on the stacked direction at said upper shell, lower house in finger inserts it the time, points so that said upper shell clamps with lower house.
Wherein, said fingerstall is the sealing cavity volume that is provided with an opening.
Wherein, Said fingerstall comprises loam cake, lower cover, two ruffles and bonnet, and said loam cake and lower cover are oppositely arranged, and said loam cake and said upper shell are oppositely arranged; Said lower cover and said lower house are oppositely arranged; Said two ruffles are arranged on the both sides of said loam cake and lower cover symmetrically, and said loam cake, lower cover and two ruffles surround a cavity volume, and said bonnet is arranged on an end of said cavity volume also with this closed-end.
Wherein, in said fingerstall and near the position of said bonnet, be provided with positioning convex.
Wherein, in said fingerstall, be provided with wiring space between said positioning convex and the said bonnet, be used to connect the lead that is arranged on upper shell and the intravital electric component of lower casing and pass said wiring space.
Wherein, said fingerstall is made of one piece.
Wherein, said fingerstall adopts silicone rubber to process.
Wherein, said fingerstall is connected with lower house with said upper shell through hot pressing mode.
Wherein, said fingerstall is connected with lower house with said upper shell with snap fit through link.
Wherein, Said link comprises the link body and is fixed on the grab on the said link body; At the loam cake of said upper shell and said fingerstall and following the covering of said lower house and said fingerstall the hole clipping that a plurality of and said grab matches is set symmetrically; Said link is connected in the hole clipping of said upper shell after in said cavity volume, making said grab pass the hole clipping of said fingerstall loam cake; Thereby said fingerstall is connected with said upper shell; In like manner, said link is connected in the hole clipping of said lower house after in said cavity volume, making the grab of said link pass the hole clipping of said fingerstall lower cover, thereby said fingerstall is connected with said lower house.
Wherein, on said link body, be provided with a plurality of said grabs, said fingerstall all is connected by said link with said lower house with said upper shell.
Wherein, said link body at the contour line of projection on the horizontal plane and the former undersized identical with said fingerstall contour line shape of projection on horizontal plane.
Wherein, on each said link body, be provided with a said grab, said fingerstall all is connected by a plurality of said links with said lower house with said upper shell and said fingerstall.
The present invention has the following advantages:
Finger-clipped blood oxygen measuring device provided by the invention independently fingerstall is arranged between upper shell and the lower house; When finger inserts said fingerstall; Because said fingerstall itself has contractility; It not only can make said upper shell and lower house clamp said finger, and can make the chucking power that is applied on the finger more even, thereby improves the comfort level of finger-clipped blood oxygen measuring device.In addition; Fingerstall is arranged between upper shell and the lower house; Fingerstall only needs on the stacked direction of upper shell, lower house, to deform will to point and inserts in it; And making upper shell, lower house near finger, the more compact structure that this can make the finger-clipped blood oxygen measuring device reduces the volume of finger-clipped blood oxygen measuring device.And measuring cell, data handling component can be placed in upper shell, the lower house, help the assembling of finger-clipped blood oxygen measuring device, thus make make and the assembling process of dismounting after cleaning simpler.In addition, utilize fingerstall connection upper shell and lower house can avoid the problem that adopts the pivotal connection mode to be brought.
Description of drawings
Fig. 1 is a kind of structure diagram of finger cot type blood oxygen measuring device;
Fig. 2 is the structure diagram of finger-clipped blood oxygen measuring device provided by the invention;
Fig. 3 is the split structure chart of finger-clipped blood oxygen measuring device provided by the invention; And
Fig. 4 is the sectional view of finger-clipped blood oxygen measuring device provided by the invention along its width; And
Fig. 5 is the sectional view of finger-clipped blood oxygen measuring device provided by the invention along its length direction.
The specific embodiment
For making those skilled in the art person understand technical scheme of the present invention better, finger-clipped blood oxygen measuring device provided by the invention is elaborated below in conjunction with accompanying drawing.
Fig. 2 is the structure diagram of finger-clipped blood oxygen measuring device provided by the invention; Fig. 3 is the split structure chart of finger-clipped blood oxygen measuring device provided by the invention; Fig. 4 is the sectional view of finger-clipped blood oxygen measuring device provided by the invention along its width, and Fig. 5 is the sectional view of finger-clipped blood oxygen measuring device provided by the invention along its length direction.Please consult Fig. 2-Fig. 5 in the lump, the finger-clipped blood oxygen measuring device comprises upper shell 1, fingerstall 2, lower house 3, luminescence unit 6, center module 4 and battery 9.Fingerstall 2 is used to hold finger, and it is arranged between upper shell 1 and the lower house 3, and is connected with upper shell 1, lower house 3.When finger inserted fingerstall 2, fingerstall 2 had contractility on the stacked direction of upper shell 1 and lower house 3, and 2 pairs of said upper shells 1 of fingerstall apply active force in opposite directions with lower house 3; So that upper shell 1 clamps finger with lower house 3; Thereby the finger-clipped blood oxygen measuring device is fixed on the finger, simultaneously, because fingerstall 2 inwardly shrinks; Therefore, can reduce natural light gets into fingerstall 2 and influences the precision that the finger-clipped blood oxygen measuring device is measured blood oxygen.Center module 4 is arranged in the upper shell 1, and luminescence unit 6 is arranged in the lower house 3 with battery 9.
Like Fig. 3 and shown in Figure 4, upper shell 1 comprises upper casing 11, goes up mesochite 12 and upper cover plate 13, and upper casing 11 is oppositely arranged with last mesochite 12, and links together with snap fit.Between upper casing 11 and last mesochite 12, form a upper shell space, center module 4 is arranged in the upper shell space, and upper cover plate 13 is arranged on upper casing 11 surfaces, is used to protect center module 4 not to be damaged.Center module 4 comprises receiving element 7, processing unit (not shown), display unit 41, PMU 42 and data communication interface (not shown); Wherein, Receiving element 7 is used to receive the optical signal that luminescence unit 6 sends, and optical signal is sent to processing unit; Processing unit obtains blood oxygen saturation according to the optical signal from receiving element 7; Display unit 41 is used for the blood oxygen saturation that display processing unit obtains; Data communication interface is used for the connection between receiving element 7 and processing unit and processing unit and the display unit 41, to carry out the transmission of data.Be provided with mesochite loophole 121 at last mesochite 12 with receiving element 7 relative positions, come the measurement light of selfluminous cell 6 to pass mesochite loophole 121 and be received unit 7 receptions.
Lower house 3 comprises lower casing 31 and following mesochite 32, and lower casing 31 is oppositely arranged with following mesochite 32, and links together through snap fit.Lower casing 31 comprises lower casing body 311 and lower casing bonnet 312, and battery 9 is arranged in the cavity of lower casing body 311 and 312 formation of lower casing bonnet.Luminescence unit 6 is arranged between lower casing 31 and the following mesochite 32, is used to send the measurement light of measuring blood oxygen saturation.Be provided with down mesochite loophole 323 with luminescence unit 6 relative positions on the infra mesochite 32, the measurement light that luminescence unit 6 sends is from mesochite loophole 323 ejaculations down.
See also Fig. 3; Fingerstall 2 adopts to be processed such as soft silica gel materials such as silicone rubber; It comprises loam cake 22, lower cover 23, first ruffle 24, second ruffle 25 and bonnet (not shown), and wherein, loam cake 22 is oppositely arranged with lower cover 23; First ruffle 24, second ruffle 25 are arranged on the both sides of loam cake 22 and lower cover 23 symmetrically, and are connected with lower cover 23 with loam cake 22.First ruffle 24 is identical with the folding number of plies of second ruffle 25, so that fingerstall 2 has uniform elasticity.Loam cake 22, lower cover 23, first ruffle 24 and second ruffle 25 surround the cavity volume (or sleeve) of a both ends open, and bonnet 26 is arranged on an end of cavity volume and with this closed-end, is about to the wherein closure of openings of an end.Like this; Loam cake 22, lower cover 23, first ruffle 24, second ruffle 25 and bonnet 26 surround a sealing cavity volume that an opening 21 is only arranged; That is, fingerstall 2 gets into the precision that cavity volume improves Oximetry for to be provided with the sealing cavity volume of an opening thereby can reduce natural light like this.When measuring blood oxygen, finger stretches in the fingerstall 2 from this opening 21.Present embodiment fingerstall 2 can be made of one piece, and also can be to be spliced by above-mentioned loam cake 22, lower cover 23, first ruffle 24, second ruffle 25 and bonnet 26.
In the present embodiment; Identical first ruffle 24 and second ruffle 25 of contractility adopted in the both sides of fingerstall 2; When finger inserts fingerstall 2; First ruffle 24 and second ruffle 25 are produced contractility because of outwards stretching, thereby make upper shell 1 and lower house 3 near finger, simultaneously the finger-clipped blood oxygen measuring device are fixed on the finger.Because the direction of the contractility of first ruffle 24 and second ruffle 25 all is the stacked directions at upper shell 1 and lower house 3; And contractility is even; Therefore, the chucking power (being contractility) that fingerstall 2 acts on the finger is even, thereby improves the comfort level of finger-clipped blood oxygen measuring device.Certainly; The structure that produces the fingerstall 2 of even contractility is not limited to aforementioned structure; Also can adopt and to apply other structure of equal-sized active force in upper shell 1 and lower house 3 stacked directions; That is to say, as long as can all can be used for the present invention in the fingerstall structure that upper shell 1 and lower house 3 stacked directions apply equal-sized active force and realize improving the comfort level of finger-clipped blood oxygen measuring device.
As shown in Figure 5, the position near bonnet 26 in fingerstall 2 is provided with towards the outstanding positioning convex 27 of opening 21 directions, is used for when measuring blood oxygen, limiting the degree of depth that finger stretches into fingerstall 2.Particularly, when measuring blood oxygen, when this positioning convex 27 is touched in the finger end of stretching into fingerstall 2, show that then current finger is in the position that is suitable for measuring, and can obtain measurement result accurately like this.Certainly, the projected direction of positioning convex 27 only is not limited to towards opening direction outstanding, can confirm to point insert the fingerstall degree of depth set-up mode all can, outstanding like positioning convex 27 towards bonnet 26 directions.
Between positioning convex 27 and bonnet 26, be provided with wiring space 28; Be positioning convex 27 with bonnet 26 at the length direction of finger-clipped blood oxygen measuring device at a distance of certain distance; Make and form a space between positioning convex 27 and the bonnet 26; Be used to connect the lead that is arranged on the electric component in upper shell 1 and the lower house 3 and pass this wiring space 28, promptly wiring space 28 is the cablings that are used for the finger-clipped blood oxygen measuring device.Present embodiment finger-clipped blood oxygen measuring device is owing to be provided with independently wiring space 28, and therefore, lead can not be exposed to the outside of finger-clipped blood oxygen measuring device; Even the redundant length of lead is longer; Also can place it in fully in the wiring space 28, and, when upper shell 1 and lower house 3 when the vertical direction of finger-clipped blood oxygen measuring device is opened; When promptly finger inserted fingerstall 2, lead can not expose yet.Therefore, wiring space 28 can be avoided exposing the aesthetic property that influences the finger-clipped blood oxygen measuring device because of lead.On the other hand, wiring space 28 can increase the amount of redundancy of lead again, thereby can avoid the relative motion of upper shell 1 and lower house 3 and cause harness damage, and then improves the service life of finger-clipped blood oxygen measuring device.On loam cake 22 and lower cover 23, be respectively equipped with loam cake loophole 221 and lower cover loophole 231; Loam cake loophole 221 and lower cover loophole 231 are arranged on the relative position place with luminescence unit 6, are received unit 7 receptions with lower cover 23 so that measurement light can pass loam cake 22.Be provided with the protecting film of printing opacity in loam cake loophole 221 and lower cover loophole position, in pointing the process of inserting or withdraw from fingerstall 2, be damaged to avoid luminescence unit 6 and receiving element 7.
Fingerstall 2 is connected with lower house 3 with upper shell 1 through link 5; Link 5 comprises link body 51 and is fixed on the grab 52 on the link body 51; Link body 51 is slightly littler than fingerstall 2 contour line size of projection on horizontal plane in the contour line size of projection on the horizontal plane; But shape is identical; A plurality of grabs 52 evenly are set on link body 51 at interval, are being provided with a plurality of hole clippings 8 that match with grab 52 symmetrically on the loam cake 22 of last mesochite 12 and fingerstall 2 and on the lower cover 23 of following mesochite 32 and fingerstall 2, the position of the grab 52 on the position of said a plurality of hole clippings 8 and the link body 51 is relative.The grab 52 of the first link 5a is connected on the mesochite 12 after in fingerstall 2, passing the hole clipping 8 on loam cake 22 and the last mesochite 12 successively; Thereby fingerstall 2 is connected with upper shell 1; In like manner; The grab 52 of the second link 5b is connected to down on the mesochite 32 after in fingerstall 2, passing the hole clipping 8 on lower cover 23 and the following mesochite 32 successively, thereby fingerstall 2 is connected with lower house 3.
Present embodiment link 5 is structure as a whole, and link body 51 is structure as a whole.Yet link body 51 also can be divided into four sections, promptly is divided into four sections according to four limits of finger-clipped blood oxygen measuring device, and each section is provided with one or more grabs 52 according to its length.When fingerstall 2 is connected with upper shell 1 or lower house 3, respectively four sections link bodies 51 are connected in the hole clipping 8 of mesochite 12 or following mesochite 32 accordingly.In addition; Link 5 also can be arranged to: a grab 52 is set on each link body 51; I.e. link body 51 corresponding grabs 52; Just link is set to independently linkage unit, when fingerstall 2 is connected with upper shell 1 or lower house 3, a plurality of links 5 is connected to respectively in the different hole clippings 8 on mesochite 12 or the following mesochite 32.Be understood that with respect to the segmentation setting or be arranged to independently for the linkage unit, it is simpler with the process of upper shell 1, lower house 3 to adopt the link 5 of integrative-structure to connect fingerstall 2.
In the present embodiment, fingerstall 2 also can link together through hot pressing mode with upper shell 1 and lower house 3.Luminescence unit 6 can make luminous tube, and receiving element 7 can be a photosensitive tube.
The finger-clipped blood oxygen measuring device that present embodiment provides independently fingerstall is arranged between upper shell and the lower house; When finger inserts said fingerstall; Because said fingerstall itself has contractility; Said fingerstall not only can make said upper shell and lower house clamp said finger, and can make the chucking power that is applied on the finger more even, thereby improves the comfort level of finger-clipped blood oxygen measuring device.In addition; Fingerstall is arranged between upper shell and the lower house; Fingerstall only needs on the stacked direction of upper shell, lower house, to deform will to point and inserts in it; And making upper shell, lower house near finger, the more compact structure that this can make the finger-clipped blood oxygen measuring device reduces the volume of finger-clipped blood oxygen measuring device.And measuring cell, data handling component can be placed in upper shell, the lower house, help the assembling of finger-clipped blood oxygen measuring device, thus make make and the assembling process of dismounting after cleaning simpler.In addition, utilize fingerstall connection upper shell and lower house can avoid the problem that adopts the pivotal connection mode to be brought.
It is understandable that above embodiment only is the illustrative embodiments that adopts for principle of the present invention is described, yet the present invention is not limited thereto.For the one of ordinary skilled in the art, under the situation that does not break away from spirit of the present invention and essence, can make various modification and improvement, these modification also are regarded as protection scope of the present invention with improving.
Claims (13)
1. finger-clipped blood oxygen measuring device; Comprise the upper shell and the lower house that are oppositely arranged; It is characterized in that; Comprise also being arranged between said upper shell and the lower house and the fingerstall that is used to hold finger that is connected with said upper shell, lower house that said fingerstall has contractility on the stacked direction at said upper shell, lower house in finger inserts it the time, points so that said upper shell clamps with lower house.
2. finger-clipped blood oxygen measuring device according to claim 1 is characterized in that, said fingerstall is the sealing cavity volume that is provided with an opening.
3. finger-clipped blood oxygen measuring device according to claim 2; It is characterized in that; Said fingerstall comprises loam cake, lower cover, two ruffles and bonnet, and said loam cake and lower cover are oppositely arranged, and said loam cake and said upper shell are oppositely arranged; Said lower cover and said lower house are oppositely arranged; Said two ruffles are arranged on the both sides of said loam cake and lower cover symmetrically, and said loam cake, lower cover and two ruffles surround a cavity volume, and said bonnet is arranged on an end of said cavity volume also with this closed-end.
4. finger-clipped blood oxygen measuring device according to claim 3 is characterized in that, in said fingerstall and near the position of said bonnet, is provided with positioning convex.
5. finger-clipped blood oxygen measuring device according to claim 4; It is characterized in that; In said fingerstall, be provided with wiring space between said positioning convex and the said bonnet, be used to connect the lead that is arranged on upper shell and the intravital electric component of lower casing and pass said wiring space.
6. finger-clipped blood oxygen measuring device according to claim 3 is characterized in that said fingerstall is made of one piece.
7. finger-clipped blood oxygen measuring device according to claim 6 is characterized in that, said fingerstall adopts silicone rubber to process.
8. finger-clipped blood oxygen measuring device according to claim 3 is characterized in that, said fingerstall is connected with lower house with said upper shell through hot pressing mode.
9. finger-clipped blood oxygen measuring device according to claim 3 is characterized in that, said fingerstall is connected with lower house with said upper shell with snap fit through link.
10. finger-clipped blood oxygen measuring device according to claim 9; It is characterized in that; Said link comprises the link body and is fixed on the grab on the said link body; At the loam cake of said upper shell and said fingerstall and following the covering of said lower house and said fingerstall the hole clipping that a plurality of and said grab matches is set symmetrically; Said link is connected in the hole clipping of said upper shell after in said cavity volume, making said grab pass the hole clipping of said fingerstall loam cake, thereby said fingerstall is connected with said upper shell, in like manner; Said link is connected in the hole clipping of said lower house after in said cavity volume, making the grab of said link pass the hole clipping of said fingerstall lower cover, thereby said fingerstall is connected with said lower house.
11. finger-clipped blood oxygen measuring device according to claim 10 is characterized in that, on said link body, is provided with a plurality of said grabs, said fingerstall all is connected by said link with said lower house with said upper shell.
12. finger-clipped blood oxygen measuring device according to claim 11 is characterized in that, said link body is and the former undersized identical with said fingerstall contour line shape of projection on horizontal plane at the contour line of projection on the horizontal plane.
13. finger-clipped blood oxygen measuring device according to claim 10; It is characterized in that; On each said link body, be provided with a said grab, said fingerstall all is connected by a plurality of said links with said lower house with said upper shell and said fingerstall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110047713.XA CN102648848B (en) | 2011-02-28 | 2011-02-28 | Fingertip-type blood oxygen measuring instrument |
| PCT/CN2012/070675 WO2012116583A1 (en) | 2011-02-28 | 2012-01-20 | Finger pulse oximeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110047713.XA CN102648848B (en) | 2011-02-28 | 2011-02-28 | Fingertip-type blood oxygen measuring instrument |
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| Publication Number | Publication Date |
|---|---|
| CN102648848A true CN102648848A (en) | 2012-08-29 |
| CN102648848B CN102648848B (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110047713.XA Active CN102648848B (en) | 2011-02-28 | 2011-02-28 | Fingertip-type blood oxygen measuring instrument |
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| CN (1) | CN102648848B (en) |
| WO (1) | WO2012116583A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970803A (en) * | 2015-07-08 | 2015-10-14 | 中国医学科学院生物医学工程研究所 | Probe with pulse blood oxygen detection and muscle relaxation detection function at same time |
| WO2020227887A1 (en) * | 2019-05-13 | 2020-11-19 | 深圳市蓝瑞格生物医疗科技有限公司 | Finger clip type oximetry device adaptive to thick and fine fingers |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729632A (en) * | 2021-09-08 | 2021-12-03 | 华东理工大学 | Pulse-taking bracelet mechanical device |
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| CN201585988U (en) * | 2009-11-04 | 2010-09-22 | 北京超思电子技术有限责任公司 | Fingertip oximeter with non-pivot structure |
| CN201996543U (en) * | 2011-02-28 | 2011-10-05 | 北京超思电子技术有限责任公司 | Finger clamp type blood oxygen measuring instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104970803A (en) * | 2015-07-08 | 2015-10-14 | 中国医学科学院生物医学工程研究所 | Probe with pulse blood oxygen detection and muscle relaxation detection function at same time |
| WO2020227887A1 (en) * | 2019-05-13 | 2020-11-19 | 深圳市蓝瑞格生物医疗科技有限公司 | Finger clip type oximetry device adaptive to thick and fine fingers |
Also Published As
| Publication number | Publication date |
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| WO2012116583A1 (en) | 2012-09-07 |
| CN102648848B (en) | 2014-05-28 |
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