CN102302371B - Finger-gripping oximeter - Google Patents
Finger-gripping oximeter Download PDFInfo
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- CN102302371B CN102302371B CN 201110278438 CN201110278438A CN102302371B CN 102302371 B CN102302371 B CN 102302371B CN 201110278438 CN201110278438 CN 201110278438 CN 201110278438 A CN201110278438 A CN 201110278438A CN 102302371 B CN102302371 B CN 102302371B
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Abstract
The invention discloses a finger-gripping oximeter, comprising an upper casing and a lower casing, wherein grooves are formed on the lower surface of the upper casing and the upper surface of the lower casing respectively and are used for holding a measured finger, the tail ends of the upper casing and the lower casing is respectively provided with an elastic component with a certain width, each elastic component comprises a curved part and a first extension part and a second extension part extending from the two ends of the curved part, and the first extension part and the second extension part are fixed on the lower casing and the upper casing respectively. The finger-gripping oximeter disclosed by the invention has no problem of a spring being stuck, and the clamping force between the upper casing and the lower casing is uniform, so that users feel comfortable.
Description
Technical field
The invention belongs to the armarium technical field, be specifically related to a kind of finger-clip type oximeter.
Background technology
Blood oxygen measuring device is for detection of the blood oxygen saturation of human body, by tip tissue congested on the human body such as the arterial oxygen saturation of recently extrapolating tip tissue of the positions such as finger, ear-lobe to the absorbance rate of change of the HONGGUANG of different wave length and infrared light.In daily life, finger-clip type oximeter is simple to operate because of the amount of having, volume is little, advantage easy to carry, that can monitor at any time pulse frequency and oximetry value etc. is used widely.
For example, publication number is that the U.S. Patent application of US 2009/0043180 discloses a kind of like this finger-clip type oximeter.This finger-clip type oximeter comprises upper and lower two housings, generally comprise display screen, oximetry data treatment circuit plate, luminous circuit board (or circuit board for receiving) in the upper shell, generally comprise accordingly circuit board for receiving (or luminous circuit board), battery in the lower house.And, between two housings, be formed with the finger cavity volume, user stretches into tested finger in the finger cavity volume during measurement, and two housings of up/down apply clamping pressure by a pair of torsionspring to tested finger and clamp tested finger, thereby measures the blood oxygen saturation of user.In actual use, the gauger only need be placed on tested finger in this finger cavity volume can learn pulse frequency and oximetry value, so this finger-clip type oximeter has the characteristics of the usefulness of being simple and easy to.But owing to these upper and lower two housings interconnect by an articulation pivot, thereby upper shell causes jump ring easily with respect to twisting about lower house; And make tested finger produce sense of discomfort owing to the chucking power of spring generation is inhomogeneous.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of finger-clip type oximeter, there is not the jump ring problem in it, and the chucking power between upper-lower casing is even, and it is comfortable that user is felt.
For this reason, the invention provides a kind of finger-clip type oximeter, it comprises upper shell and lower house, upper surface at the upper and lower housing of lower surface of described upper shell is formed with groove, groove on described upper shell and the lower house is formed for holding the finger cavity volume of tested finger, be provided with the elastomeric element with one fixed width at described upper shell and lower house end, described elastomeric element comprises bending section and the first extension and the second extension that are extended by the two ends of described bending section, and described the first extension and the second extension are fixed on respectively on described lower house and the upper shell.
Wherein, described the first extension and the second extension are bonded in respectively on the upper surface of the lower surface of lower house and upper shell.
Wherein, described lower house comprises lower casing and the lower cover of mutual fastening, and described the first extension embeds between described lower casing and the lower cover.
Wherein, described upper shell comprises upper casing and the loam cake of mutual fastening, and the second extension embeds between described upper casing and the loam cake.
Wherein, the upper surface on described upper shell is provided with resettlement groove, and is formed with the circuitous section that bending is extended at the end of described the second extension, and described circuitous section is arranged in the described resettlement groove.
Wherein, be formed with chute at the end of described upper shell, be formed with kink perpendicular to lower house at the end of described lower house, be formed with the projection that matches with described chute in the two side ends of described kink.
Wherein, groove both sides at described upper shell are provided with guide pin bushing, and the groove both sides at described lower house are provided with the guide pillar that matches with described guide pin bushing, and described guide pin bushing and guide pillar are used the described lower house of restriction and open in the vertical direction with respect to upper shell, and can not swing.
Wherein, be provided be used to the monocell storehouse that holds a joint aneroid battery at described upper shell.
Wherein, described elastomeric element is made by conductive material, and is provided with insulation division along described elastomeric element bearing of trend, and described elastomeric element is electrically connected with the both positive and negative polarity of power supply respectively by two parts that described insulated part is divided into.
Wherein, the width of described elastomeric element is 5mm to 15mm.
Finger-clip type oximeter provided by the invention has following producing effect:
Finger clamping type oximeter provided by the invention is cancelled original hairspring, thereby does not have the jump ring problem, and owing to connect the elastomeric element of upper shell and lower house, has certain width, and the holding finger power is even, and it is comfortable that the user feels.
In a kind of preferred implementation, adopt elastic steel sheet to do described elastomeric element, to compare with spring, steel disc is more durable, can be because of not unstable with making afterwards upper-lower casing fasten each other the generation chucking power for a long time, so the corresponding service life that increases blood oxygen instrument.
Description of drawings
The structural representation of the upper casing of the finger-clip type oximeter that Fig. 1 provides for one embodiment of the invention;
The structural representation of the loam cake of the finger-clip type oximeter that Fig. 2 provides for one embodiment of the invention;
The structural representation of the lower casing of the finger-clip type oximeter that Fig. 3 provides for one embodiment of the invention;
The structural representation of the loam cake of the finger-clip type oximeter that Fig. 4 provides for one embodiment of the invention;
The structural representation of the elastomeric element of the finger-clip type oximeter that Fig. 5 provides for one embodiment of the invention;
Another structural representation of the elastomeric element of the finger-clip type oximeter that Fig. 6 provides for one embodiment of the invention;
The structural representation of the finger-clip type oximeter that Fig. 7 provides for one embodiment of the invention;
Another structural representation of the finger-clip type oximeter that Fig. 8 provides for one embodiment of the invention;
The another structural representation of the finger-clip type oximeter that Fig. 9 provides for one embodiment of the invention.
The specific embodiment
In order to make those skilled in the art person understand better technical scheme of the present invention, below in conjunction with accompanying drawing finger-clip type oximeter provided by the invention is described in detail.
See also Fig. 1 to Fig. 9, finger-clip type oximeter provided by the invention comprises upper shell 1, lower house 2, elastomeric element 3, display screen 4 and battery compartment 5.
Wherein, upper shell 1 is made of upper casing 10 and loam cake 11, be used for to settle data processing unit, luminous tube and receiving tube one of them, Power Management Unit, data display unit, battery, data communication interface etc., and mutually snap together by being arranged on the hole clipping 105 on the upper casing 10 and the buckle 100 that is arranged on the loam cake 11.Be provided with display screen 4 at loam cake 11, be used for the display measurement data.Lower house 2 is made of lower casing 20 and lower cover 21, be used for to settle luminous tube and receiving tube wherein another, and mutually snap together by the buckle 211 that is arranged on the hole clipping on the lower casing 20 and be arranged on the lower cover 21.
In order to make relatively upper shell 1 vertical opening certain angle of lower house 2, end at upper casing 10 is formed with depressed part, be provided with chute 103 in the both sides of this depressed part, then be formed with kink 203 perpendicular to lower casing 20 at the end of lower casing 20, and be formed with the projection 204 that matches with chute 103 in the two side ends of kink 203.The width of kink 203 is suitable with the width of depressed part, and projection 204 can be slided along chute 103.When upper shell 1 and lower house 2 were assembled together, two projections 204 can play turning cylinder, and lower house 2 can be with respect to upper shell 1 opened with certain angle.
Further, in order to limit lower house 2 with respect to the opening angle of upper shell 1, groove both sides at upper casing 10 are provided with guide pin bushing 104, and are provided with the guide pillar 202 that matches with guide pin bushing 104 in the groove both sides of lower casing 20, and guide pin bushing 104 is corresponding with the setting position of guide pillar 202.In the present embodiment, the upper end of guide pillar 202 is formed with projection and curved portions, guide pin bushing 104 inner hollow form the curved portions corresponding with guide pillar 202 curved portions in the upper end, and are provided with the breach that adapts with described projection in the position corresponding with guide pillar 202 projections.Guide pin bushing 104 and guide pillar 202 are used the described lower house of restriction and open in the vertical direction with respect to upper shell, and can not swing.When lower house during with respect to the upper shell opened with certain angle, guide pillar 202 moves downward along breach, props up guide pin bushing 104 roots, thereby plays position-limiting action.
In the present embodiment, upper shell 1 and lower house 2 have the combining closely of elastomeric element 3 generation fastening power of one fixed width by being arranged on end.When upper shell 1 and lower house 2 snap together, consist of the finger cavity volumes at upper casing 10 the lower surfaces groove 106 that forms and the groove 200 that lower casing 20 upper surfaces form, be used for holding measured finger.Be provided with luminous tube or receiving tube open-work 100 at upper casing 10, be provided with luminous tube or receiving tube open- work 34 and 35 at elastomeric element 3, be provided with luminous tube or receiving tube open-work 201 and 210 at lower casing 20 and lower cover 21, during measurement, user need be placed on tested finger in this finger cavity volume can learn oximetry value, is simple and easy to very much use.
As shown in Figure 5, elastomeric element 3 comprises bending section 30 and the first extension 31 and the second extension 32 that are extended by the two ends of bending section 30, being formed with circuitous section 33, the first extensions 31 and the second extension 32 that bending extends at the end of the second extension 32 is separately fixed on upper shell 1 and the lower house 2.Particularly, in the present embodiment, the first extension 31 embeds in lower casing 20 and the lower cover 21, and lower casing 20 and lower cover 21 can be clamped in the first extension 31 between the two when fastening.The second extension 32 is arranged on the resettlement groove 102 of upper casing 10, and in order to make the second extension 32 not break away from easily resettlement groove 102, be provided with hole clipping 36 in circuitous section 33, and the buckle 101 that matches with this hole clipping 36 resettlement groove 102 setting, the cooperation by hole clipping 36 and buckle 101 can be fixed on the second extension 32 in the resettlement groove 102.
For fastening power that elastomeric element 3 is produced moderate, neither can be too small and can't clamp tested finger, again can be not excessive and make tested finger produce sense of discomfort, the width of elastomeric element 3 preferably is arranged between the 5mm to 15mm, and more there is choosing to be set to 10.5mm, the chucking power that elastomeric element 3 is produced is even, and size to fit, thereby makes the measured feel comfortable.
In a kind of preferred implementation of present embodiment, elastomeric element 3 adopts conductive material to make, for example can adopt elastic steel sheet to make this elastomeric element, so just can be by steel disc to the element power supply that is positioned at lower house, thereby need not to arrange in addition again conductor wire, simplify the structure, and compare with conductor wire, steel disc is difficult for pulling apart, and has reduced the fault rate of blood oxygen instrument.
As shown in Figure 6, elastomeric element 3 adopts elastic steel sheet, is being provided with insulation division 37 along elastomeric element 3 bearing of trends, and insulation division 37 is divided into two parts with elastomeric element 3, that is, elastomeric element 3 is equivalent to be made of two conductive parts.The two parts that are separated into that are separated into by insulation division 37 are electrically connected with the both positive and negative polarity of power supply respectively, so just can utilize elastomeric element electric energy transmitting to be given the measuring cell be positioned at lower house.
In addition, in order to reduce the volume of the finger clamping type oximeter that present embodiment provides, make it easy to carry, in the present embodiment, only be provided for holding the monocell storehouse 5 of a joint aneroid battery at the side of upper shell 1, battery Chuang then no longer is set on lower house 2, and one of them gets final product only need to settle luminous tube and receiving tube, thereby can greatly reduce the volume of lower house 2.And upper shell 1 that is to say battery compartment 5 and settles the component positioning storehouse of other elements to be set up in parallel because the monocell storehouse is arranged on side, thereby can greatly reduce the thickness of upper shell 1, and then can reduce the volume of upper shell 1.Therefore, the finger clamping type oximeter desired structure space that present embodiment provides is less, can realize ultrathin, is easy to carry.
Need to illustrate to such an extent that be, in actual applications, upper shell 1 and lower house 2 also can adopt other suitable construction, are not limited only to housing and cover body structure that above-described embodiment provides, and the structure of elastomeric element 3 also is not limited to Fig. 5 and structure shown in Figure 6.For example, elastomeric element 3 can only comprise the first extension 31 and the second extension 32 that extend at the two ends of bending section 30, there is no above-mentioned circuitous section 33, at this moment, upper shell can adopt and the similar structure of lower house, need not to arrange between above-mentioned resettlement groove 102 second extensions embedding upper casing 10 and the loam cake 11 to get final product.Perhaps the first extension 31 and the second extension 32 all can be bonded in the surface of lower house and upper shell, and it has same effect.
Finger clamping type oximeter provided by the invention is cancelled original hairspring, thereby does not have the jump ring problem, and owing to connect the elastomeric element of upper shell and lower house, has certain width, and the holding finger power is even, and it is comfortable that the user feels.Compare with spring, this elastomeric element is more durable, can be because of for a long time not unstable with making afterwards upper-lower casing fasten each other the generation chucking power, so the corresponding service life that increases blood oxygen instrument.In addition, finger clamping type oximeter assembling provided by the invention is very simple, and user can arbitrarily be changed color shell (loam cake or lower cover) according to the wish of oneself.
Be 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 those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement also are considered as protection scope of the present invention.
Claims (9)
1. finger-clip type oximeter, comprise upper shell and lower house, upper surface at the upper and lower housing of lower surface of described upper shell is formed with groove, groove on described upper shell and the lower house is formed for holding the finger cavity volume of tested finger, it is characterized in that, also comprise and be arranged on the elastomeric element that described upper shell and lower house are terminal and have one fixed width, described elastomeric element comprises bending section and the first extension and the second extension that are extended by the two ends of described bending section, and described the first extension and the second extension are fixed on respectively on described lower house and the upper shell, end at described upper shell is formed with chute, be formed with kink perpendicular to lower house at the end of described lower house, be formed with the projection that matches with described chute in the two side ends of described kink.
2. finger-clip type oximeter as claimed in claim 1 is characterized in that, described the first extension and the second extension are bonded in respectively on the upper surface of the lower surface of described lower house and upper shell.
3. finger-clip type oximeter as claimed in claim 1 is characterized in that, described lower house comprises lower casing and the lower cover of mutual fastening, and described the first extension embeds between described lower casing and the lower cover.
4. finger-clip type oximeter as claimed in claim 1 is characterized in that, described upper shell comprises upper casing and the loam cake of mutual fastening, and the second extension embeds between described upper casing and the loam cake.
5. finger-clip type oximeter as claimed in claim 1 is characterized in that, the upper surface on described upper shell is provided with resettlement groove, and is formed with the circuitous section that bending is extended at the end of described the second extension, and described circuitous section is arranged in the described resettlement groove.
6. such as the described finger-clip type oximeter of claim 1-5 any one, it is characterized in that, be provided with guide pin bushing in the groove both sides of described upper shell, and be provided with the guide pillar that matches with described guide pin bushing in the groove both sides of described lower house.
7. finger-clip type oximeter as claimed in claim 1 is characterized in that, is provided be used to the monocell storehouse that holds a joint aneroid battery at described upper shell.
8. finger-clip type oximeter as claimed in claim 1, it is characterized in that, described elastomeric element is made by conductive material, and is provided with insulation division along described elastomeric element bearing of trend, and described elastomeric element is electrically connected with the both positive and negative polarity of power supply respectively by two parts that described insulated part is divided into.
9. finger-clip type oximeter as claimed in claim 1 is characterized in that, the width of described elastomeric element is 5mm to 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110278438 CN102302371B (en) | 2011-09-19 | 2011-09-19 | Finger-gripping oximeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110278438 CN102302371B (en) | 2011-09-19 | 2011-09-19 | Finger-gripping oximeter |
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| Publication Number | Publication Date |
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| CN102302371A CN102302371A (en) | 2012-01-04 |
| CN102302371B true CN102302371B (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110278438 Active CN102302371B (en) | 2011-09-19 | 2011-09-19 | Finger-gripping oximeter |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103417223B (en) * | 2012-05-18 | 2015-06-10 | 北京超思电子技术股份有限公司 | Blood oxygen step-counting measuring instrument and data processing system |
| CN104248426B (en) * | 2014-09-24 | 2016-05-18 | 浙江海圣医疗器械有限公司 | A kind of pre ure tra ducer and assembly method thereof |
| CN209018747U (en) * | 2017-11-13 | 2019-06-25 | G医疗创新控股有限公司 | Health monitor and the external member covered including health monitor and mobile device |
| CN109276272A (en) * | 2018-10-19 | 2019-01-29 | 深圳市儿童医院 | A kind of multifunctional intellectual stethoscope |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1744852A (en) * | 2003-02-05 | 2006-03-08 | 皇家飞利浦电子股份有限公司 | Finger medical sensor |
| CN101854860B (en) * | 2008-05-08 | 2011-08-31 | 北京超思电子技术有限责任公司 | Finger-clipped oximeter of swing bar and chute type |
| CN202288296U (en) * | 2011-09-19 | 2012-07-04 | 北京超思电子技术有限责任公司 | Finger-clip type oximeter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090043180A1 (en) * | 2007-08-08 | 2009-02-12 | Nonin Medical, Inc. | Sensor and system providing physiologic data and biometric identification |
| EP2395907A4 (en) * | 2009-02-13 | 2015-04-22 | Hutchinson Technology | Portable sto2 spectrometer |
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2011
- 2011-09-19 CN CN 201110278438 patent/CN102302371B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1744852A (en) * | 2003-02-05 | 2006-03-08 | 皇家飞利浦电子股份有限公司 | Finger medical sensor |
| CN101854860B (en) * | 2008-05-08 | 2011-08-31 | 北京超思电子技术有限责任公司 | Finger-clipped oximeter of swing bar and chute type |
| CN202288296U (en) * | 2011-09-19 | 2012-07-04 | 北京超思电子技术有限责任公司 | Finger-clip type oximeter |
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| CN102302371A (en) | 2012-01-04 |
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Address after: 100039 Beijing City, Haidian District Fuxing Road, No. 83 West floor three room 320 Applicant after: Beijing Ultra-thinking Electronic Technology Co., Ltd. Address before: 100039, Fuxing Road, Beijing, Haidian District, No. 36, B, 1127-1128 Applicant before: Beijing Chaosi Electronic Technology Co., Ltd. |
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Address after: 100143 Yuquanlu Road Haidian District, No. 1, layer 4, layer 4104, 12, Patentee after: Beijing Chaosi Electronic Technology Co., Ltd. Address before: 100039 Beijing City, Haidian District Fuxing Road, No. 83 West floor three room 320 Patentee before: Beijing Ultra-thinking Electronic Technology Co., Ltd. |
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Address after: Room 410-412, 2 / F, 3 / F, 4 / F, building 2, No.9, Shuangyuan Road, Shijingshan District, Beijing 100041 Patentee after: Beijing Chaos Electronic Technology Co., Ltd. Address before: 100143, Haidian District, Yuquanlu Road, No. 12, 4, 4104, Beijing Patentee before: Beijing Chaos Electronic Technology Co., Ltd. |
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