CN102940494A - Blood oxygen measuring instrument capable of measuring body temperature - Google Patents
Blood oxygen measuring instrument capable of measuring body temperature Download PDFInfo
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- CN102940494A CN102940494A CN2012103975767A CN201210397576A CN102940494A CN 102940494 A CN102940494 A CN 102940494A CN 2012103975767 A CN2012103975767 A CN 2012103975767A CN 201210397576 A CN201210397576 A CN 201210397576A CN 102940494 A CN102940494 A CN 102940494A
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Abstract
The invention relates to a blood oxygen measuring instrument capable of measuring body temperature, which comprises a shell, a circuit board, a blood oxygen signal acquisition module, a body temperature signal acquisition module and an annular sleeve, wherein the circuit board is arranged in the shell, and a blood oxygen signal processing module and a body temperature signal processing module are integrated on the circuit board; and the body temperature signal acquisition module is stationary relative to the shell, and is fixedly connected with the shell. The provided blood oxygen measuring instrument capable of measuring body temperature is not only convenient for a user to carry and store, but also can reduce the collision and wear of the outside to the body temperature signal acquisition module, so that the service life of the blood oxygen measuring instrument can be prolonged.
Description
Technical field
The invention belongs to the armarium technical field, but be specifically related to a kind of blood oxygen measuring device of take temperature.
Background technology
Blood oxygen and body temperature are reflection and two indexs weighing the human physiological functions state, clinically, the two has certain dependency, thereby in the diagnostic assessment of a lot of diseases and physiological situation, often need blood oxygen and body temperature combined and carry out comprehensive assessment, to improve the accuracy of diagnosis and treatment.
At present, the user is in the gentle blood oxygen saturation of detection bodies, so that the two is carried out comprehensive assessment, often need to use these two instruments of clinical thermometer and blood oxygen measuring device, this is not only bad for analysis-by-synthesis and the record of testing result, and, if the user need to detect when going out, then must carry simultaneously these two instruments, thereby make troubles for carrying of user.
For this reason, people have designed the blood oxygen measuring device that a kind of separate unit instrument can be measured blood oxygen and body temperature, as shown in Figure 1, for Granted publication number is the disclosed a kind of finger clamping type oximeter of Chinese utility model patent of CN 201426987U, but it comprises plug housing 1 and body temperature trans 2.Wherein, in housing 1, be provided with circuit board and blood oxygen signal acquisition module (internal structure to housing 1 among the figure is all not shown), be integrated with blood oxygen signal processing module and body temperature signal processing module at circuit board.Wherein, blood oxygen signal acquisition module is used for gathering detected person's blood oxygen signal, and sends it to blood oxygen signal processing module; Blood oxygen signal processing module is used for converting the blood oxygen signal blood oxygen information such as to blood oxygen saturation, and it is sent.In addition, be provided with the body temperature trans interface 10 that is electrically connected with circuit board on the surface of housing 1, the plug of body temperature trans 2 can be plugged in the body temperature trans interface 10, is sent to the body temperature signal processing module in order to the detected person's that will gather body temperature signal.When stating finger clamping type oximeter in the use, both can gather by blood oxygen signal acquisition module detected person's blood oxygen signal, also can gather by body temperature trans 2 detected persons' body temperature signal, thereby only need the separate unit instrument can realize detection to body temperature and blood oxygen saturation.
Although can realize the separate unit instrument to the detection of body temperature and blood oxygen saturation by above-mentioned finger clamping type oximeter, there is following problem in actual applications inevitably in finger clamping type oximeter:
One, because body temperature trans 2 only is plugged in the body temperature trans interface 10 of housing 1 by its plug, and plug is easy to relatively move with 10 generations of body temperature trans interface or rotate in user's use or carrying process, even from body temperature trans interface 10, break away from, thereby this inserting mode very built on the sand, but also easily in time accumulation produces the problems such as loose contact, wearing and tearing, thereby give the accuracy in detection of finger clamping type oximeter and bring certain harmful effect service life.
They are two years old, because body temperature trans 2 adopts the mode of pegging graft to link together with housing 1, namely, body temperature trans 2 only is connected on the outside of housing 1 outward by data wire, this not only gives carrying and taking in and make troubles of user, and in the process that the user carries, body temperature trans 2 and its data wire easily produce collision or wearing and tearing because of user's activity with the external world, thereby cause reducing service life even damaging.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art, but a kind of blood oxygen measuring device of take temperature has been proposed, it is not only easy to carry, and can reduce collision and the wearing and tearing in body temperature signal acquisition module and the external world, thereby can improve service life.
For realizing that but purpose of the present invention provides a kind of blood oxygen measuring device of take temperature, comprise housing, circuit board, blood oxygen signal acquisition module and body temperature signal acquisition module, described circuit board is arranged in the described housing, and be integrated with blood oxygen signal processing module and body temperature signal processing module at described circuit board, wherein, described blood oxygen signal acquisition module is used for gathering detected person's blood oxygen signal, and sends it to described blood oxygen signal processing module; Described blood oxygen signal processing module is used for converting described blood oxygen signal to blood oxygen information, and it is sent; Described body temperature signal acquisition module is used for gathering detected person's body temperature signal, and sends it to described body temperature signal processing module; Described body temperature signal processing module is used for converting described body temperature signal to body temperature information, and it is sent; And described body temperature signal acquisition module maintains static with respect to described housing, and described body temperature signal acquisition module is fixedly connected with described housing.
Wherein, described body temperature signal acquisition module is thermistor temperature sensor, described thermistor temperature sensor comprises SMD probe and the first data wire, wherein, described SMD probe is arranged on the outer surface of described housing, gather detected person's body temperature signal in order to the mode that adopts and detected person's skin fits, and send it to described body temperature signal processing module; The two ends of described the first data wire are electrically connected with described SMD probe and described body temperature signal processing module respectively, in order to the described body temperature signal of transmission between the two.
Wherein, described body temperature signal acquisition module is infrared temperature sensor, described infrared temperature sensor comprises infrared probe and the second data wire, wherein, be provided with the installation through hole that runs through its thickness at described housing, described infrared probe is set in the described installation through hole, in order to survey the infrared light of detected person's radiation, and convert thereof into the body temperature signal, and described body temperature signal is sent to described body temperature signal processing module; The two ends of described the second data wire are electrically connected with described infrared probe and described body temperature signal processing module respectively, in order to the described body temperature signal of transmission between the two.
Wherein, outer cover at described infrared probe is provided with the annular cover, described annular is set in the described installation through hole, but and be provided with at the front end of described annular cover and adopt the snoot of being made by the material of reflects infrared light, be formed with the conical concave surface of the rear extreme direction depression of overlapping towards described annular at the front end of described snoot, and on described conical concave surface and the position corresponding with the test surface of described infrared probe be provided with the first through hole that runs through described snoot thickness, and the aperture of described the first through hole is less than the external diameter of described infrared probe.
Wherein, described annular cover adopts mode one-body molded or crimping to be fixedly connected with described snoot.
Wherein, be arranged with heat shield at the described annular periphery wall that overlaps, described heat shield adopts heat-barrier material to make, in order to intercept the exchange heat between extraneous and described annular the overlapping.
Wherein, periphery wall at described heat shield and/or annular cover is arranged at intervals with the first flange and the second flange, spacing between described the first flange and the second flange is identical at the thickness of described installation through hole with described housing, and described the first flange and the second flange lay respectively at the outside and the inboard of described housing.
Wherein, periphery wall at described annular cover or heat shield is provided with the first stopper protrusion, described the first stopper protrusion is between described the first flange and the second flange, and being provided with the first limited impression at the hole wall of described installation through hole accordingly, described the first limited impression matches with described the first stopper protrusion.
Wherein, described annular cover adopts heat-barrier material to make, in order to intercept the exchange heat between extraneous and the described infrared probe.
Wherein, periphery wall at described annular cover is arranged at intervals with the first flange and the second flange, spacing between described the first flange and the second flange is identical at the thickness of described installation through hole with described housing, and described the first flange and the second flange lay respectively at the outside and the inboard of described housing.
Wherein, periphery wall at described annular cover is provided with the first stopper protrusion, described the first stopper protrusion is between described the first flange and the second flange, and being provided with the first limited impression at the hole wall of described installation through hole accordingly, described the first limited impression matches with described the first stopper protrusion.
Wherein, the front end of described annular cover or heat shield is positioned at the place ahead of the front end of described snoot, and the spacing range between the two is at 0.5～3mm.
Wherein, on the cross section of described installation through hole, the projection of shape of described installation through hole is circle, ellipse, tetragon or polygon, and the projection of shape of the periphery wall of described heat shield and/or annular cover is corresponding with the projection of shape of described installation through hole.
Wherein, be provided with the second stopper protrusion at the periphery wall of described infrared probe, and be provided with the second limited impression at the internal perisporium of described annular cover accordingly, described the second limited impression matches with described the second stopper protrusion.
Wherein, described blood oxygen measuring device also comprises base, described base comprises connecting portion, and described connecting portion is set in the annular distance of described annular cover, and the internal ring wall of the front end end face of described connecting portion, the rear end face of described the first through hole and described annular cover forms the space that can hold described infrared probe; In described connecting portion, be provided with along second through hole that axially runs through described connecting portion of described annular cover, and the aperture of described the second through hole is less than the external diameter of described infrared probe.
Wherein, described connecting portion and the annular distance of described annular cover adopt and are threaded or the mode of clamping is connected.
Wherein, be coated with the data wire protective cover in the outside of described the second data wire between described connecting portion and described circuit board, described data wire protective cover adopts heat-barrier material to make, in order to intercept the exchange heat between extraneous and described the second data wire.
Wherein, described circuit board comprises main circuit board and bridging circuit board vertically mutual and that be electrically connected, and described body temperature signal processing module is integrated on described main circuit board or the bridging circuit board; Described installation through hole is positioned on the described housing and is positioned at the position corresponding with plane, described bridging circuit board place; Described the second data wire is electrically connected with described bridging circuit board, and described data wire protective cover is used for holding described the second data wire between described connecting portion and described bridging circuit board.
Wherein, described heat-barrier material comprises plastics or glass.
Wherein, be provided with protective cover at the front end sleeve of described annular cover or heat shield, described protective cover is with described annular cover or the heat shield employing is threaded or the mode of snapping is fixedly connected with.
As another technical scheme, but the present invention also provides a kind of blood oxygen measuring device of take temperature, comprise housing, circuit board, blood oxygen signal acquisition module and body temperature signal acquisition module, described circuit board is arranged in the described housing, and be integrated with blood oxygen signal processing module and body temperature signal processing module at described circuit board, wherein, described blood oxygen signal acquisition module is used for gathering detected person's blood oxygen signal, and sends it to described blood oxygen signal processing module; Described blood oxygen signal processing module is used for converting described blood oxygen signal to blood oxygen information, and it is sent; Described body temperature signal acquisition module is used for gathering detected person's body temperature signal, and sends it to described body temperature signal processing module; Described body temperature signal processing module is used for converting described body temperature signal to body temperature information, and it is sent; And described body temperature signal acquisition module maintains static with respect to described housing, and described body temperature signal acquisition module is fixed on the inside of described housing.
Wherein, described body temperature signal acquisition module is infrared temperature sensor, described infrared temperature sensor comprises infrared probe and data wire, wherein, be provided with the installation through hole that runs through its thickness at described housing, described infrared probe is fixed on described enclosure interior, and be positioned at the position corresponding with described installation through hole, in order to survey the infrared light of detected person's radiation via described installation through hole, and convert thereof into the body temperature signal, and described body temperature signal is sent to described body temperature signal processing module; The two ends of described data wire are electrically connected with described infrared probe and described body temperature signal processing module respectively, in order to the described body temperature signal of transmission between the two.
The present invention has following beneficial effect:
But the blood oxygen measuring device of take temperature provided by the invention, its body temperature signal acquisition module maintains static with respect to housing, and the body temperature signal acquisition module is fixedly connected with housing, this can make the body temperature signal acquisition module be assembled on the housing, so that the two is monolithic construction, thereby not only make the connection of the two more firm, but also bring convenience to carrying and taking in of user.In addition, by the body temperature signal acquisition module is fixed on the housing, can also reduce collision and the wearing and tearing in body temperature signal acquisition module and the external world, thus the service life that can improve blood oxygen measuring device.
But the present invention also provides a kind of blood oxygen measuring device of take temperature, its body temperature signal acquisition module maintains static with respect to housing, and the body temperature signal acquisition module is fixed on the inside of housing, this can make the body temperature signal acquisition module more firm with being connected of housing equally, but also brings convenience to carrying and taking in of user.In addition, by the body temperature signal acquisition module being fixed on the inside of housing, can also avoid collision and the wearing and tearing in body temperature signal acquisition module and the external world, thus the service life that can improve blood oxygen measuring device.
Description of drawings
Fig. 1 is the external structure of existing finger clamping type oximeter;
But the part sectioned view of the blood oxygen measuring device of the take temperature that Fig. 2 a provides for first embodiment of the invention;
But the part sectioned view of the blood oxygen measuring device of the take temperature that Fig. 2 b provides for second embodiment of the invention;
But the partial exploded view of the blood oxygen measuring device of the take temperature that Fig. 3 a provides for third embodiment of the invention;
Fig. 3 b is the right view of blood oxygen measuring device among Fig. 3 a;
Fig. 3 c is the decomposing schematic representation of the annular cover of blood oxygen measuring device among Fig. 3 a;
Fig. 3 d is the part sectioned view of blood oxygen measuring device among Fig. 3 a; And
Fig. 4 is the profile of the heat shield of blood oxygen measuring device among Fig. 3 a.
The specific embodiment
For making those skilled in the art understand better technical scheme of the present invention, but come the blood oxygen measuring device of take temperature provided by the invention is described in detail below in conjunction with accompanying drawing.
But Fig. 2 a is the part sectioned view of blood oxygen measuring device of the take temperature of first embodiment of the invention.See also Fig. 2 a, but the blood oxygen measuring device of take temperature comprises housing 20, circuit board 33, blood oxygen signal acquisition module and body temperature signal acquisition module.Wherein, circuit board 33 is arranged in the housing 20, and is integrated with blood oxygen signal processing module and body temperature signal processing module (not shown) at circuit board 33; Blood oxygen signal acquisition module maintains static with respect to housing 20 and is fixedly connected with housing 20, that is, blood oxygen signal acquisition module is fixed on the housing 20.By adopting this fixed form, blood oxygen signal acquisition module and housing 20 are fitted together, thereby make the two be monolithic construction.Blood oxygen signal acquisition module is used for gathering detected person's blood oxygen signal, and sends it to blood oxygen signal processing module; Blood oxygen signal processing module is used for the blood oxygen signal is converted to the blood oxygen information of blood oxygen saturation etc., and it is sent.
In the present embodiment, the body temperature signal acquisition module is thermistor temperature sensor, and it comprises SMD probe 40 and the first data wire 41.Wherein, SMD probe 40 is arranged on the outer surface of housing 20, and the mode that fits in order to the skin that adopts with positions such as detected person's forehead, wrists gathers detected person's body temperature signal, and sends it to the body temperature signal processing module; The body temperature signal processing module is used for converting to from the body temperature signal of body temperature signal acquisition module the body temperature information of detected person's real-time body temperature, mean body temperature etc., and it is sent.The two ends of the first data wire 41 are electrically connected with SMD probe 40 and body temperature signal processing module respectively, in order to transmission body temperature signal between the two.In addition, an end that is provided with through hole 201, the first data wires 41 that run through its thickness at housing 20 is electrically connected with SMD probe 40, and the other end enters in the housing 20 by through hole 201, and is electrically connected with the body temperature signal processing module.By SMD probe 40 being fixed on the outer surface of housing 20, can making thermistor temperature sensor and housing 20 be monolithic construction, thereby not only make the connection of the two more firm, but also bring convenience to carrying and taking in of user.In addition, by the body temperature signal acquisition module is fixed on the housing, can also reduce collision and the wearing and tearing in body temperature signal acquisition module and the external world, thus the service life that can improve blood oxygen measuring device.
Need to prove, although in the present embodiment, SMD probe 40 is fixed on the outer surface of housing 20, but the fixed form of SMD probe 40 is not limited to this, in actual applications, SMD probe 40 is embedded on the housing 20, and only uses it for the outside that binding face that the skin with the detected person fits is exposed to housing 20; Perhaps, can also arrange at housing 20 and can be communicated with its inside and outside passage, SMD probe 40 via this passage be positioned at being fixedly connected with such as circuit board 33 elements such as grade of housing 20 inside, and the binding face of SMD probe 40 is exposed to the outside of housing 20 via above-mentioned passage.As long as SMD probe 40 can maintain static and is monolithic construction with housing 20 with respect to housing 20, can realize purpose of the present invention.
But Fig. 2 b is the part sectioned view of blood oxygen measuring device of the take temperature of second embodiment of the invention.See also Fig. 2 b, but the blood oxygen measuring device of the take temperature that the present embodiment provides compare with the first embodiment, comprise equally housing 20, circuit board 33, blood oxygen signal acquisition module and body temperature signal acquisition module.Because the 26S Proteasome Structure and Function of said elements and module has had detailed description in the first embodiment, do not repeat them here.The below only is described the difference of the present embodiment and the first embodiment.
Particularly, in the present embodiment, the body temperature signal acquisition module is infrared temperature sensor, and it comprises infrared probe 42 and the second data wire 43.Wherein, be provided with the installation through hole 202 that runs through its thickness at housing 20; Infrared probe 42 is set in to be installed in the through hole 202, in order to surveying the infrared light of detected person's radiation, and converts thereof into the body temperature signal, and this body temperature signal is sent to the body temperature signal processing module; The two ends of the second data wire 43 are electrically connected with infrared probe 42 and body temperature signal processing module respectively, in order to transmission body temperature signal between the two.By infrared probe 42 is fixed on the housing 20, that is, is fixed on and installs in the through hole 202, infrared temperature sensor and housing 20 are fitted together, thereby make the two be monolithic construction, and then not only make the connection of the two more firm, but also bring convenience to carrying and taking in of user.In addition, by the body temperature signal acquisition module is fixed on the housing, can also reduce collision and the wearing and tearing in body temperature signal acquisition module and the external world, thus the service life that can improve blood oxygen measuring device.And, to compare with thermistor temperature sensor, infrared temperature sensor has advantages of measuring speed soon and do not contact with human body skin etc., its metering system is easier, thereby can further improve the convenience of user's operation.
Need to prove, although in the present embodiment, infrared probe 42 is set in to be installed in the through hole 202, but the fixed form of infrared probe 42 is not limited to this, in actual applications, infrared probe 42 can also be arranged on the inside of housing 20, and be positioned at being fixedly connected with such as elements such as circuit boards 33 of housing 20, and can be communicated with its inside and outside passage housing 20 setting, the front end of infrared probe 42 is relative with this passage, with the infrared light via this channel detection detected person radiation.
Also need to prove, but the blood oxygen measuring device of the take temperature that the present embodiment provides can measure blood oxygen and body temperature respectively as required, also can measure blood oxygen and body temperature simultaneously as required.In actual applications because different time is different with the testing result of environment measuring blood oxygen or body temperature, thereby by at one time with environment under detection blood oxygen and body temperature, can improve the accuracy that carries out comprehensive assessment in conjunction with blood oxygen and body temperature.Therefore, measure simultaneously blood oxygen and body temperature in order to make blood oxygen measuring device, can be arranged on the position that to satisfy the gentle blood oxygen of detected person's while detection bodies with through hole is installed.For example, for finger clamping type oximeter, it comprises that blood oxygen signal collecting unit is arranged in this finger cavity volume be used to the finger cavity volume that holds detected person's finger.In this case, through hole is installed can be arranged on the surface different from the surface, opening place of finger cavity volume of housing, thereby when the detected person needs the gentle blood oxygen of while detection bodies, when in finger being stretched into this finger cavity volume, carrying out the detection of blood oxygen, but finger clamping type oximeter can be moved to the position of the take temperatures such as forehead, and make on its shell the body temperature signal acquisition module over against or the skin at this position of fitting, can finish simultaneously the measurement of blood oxygen and body temperature.
But the decomposing schematic representation of the blood oxygen measuring device of the take temperature that Fig. 3 a provides for third embodiment of the invention.Fig. 3 b is the right view of blood oxygen measuring device among Fig. 3 a.Fig. 3 c is the decomposing schematic representation of the annular cover of blood oxygen measuring device among Fig. 3 a.Fig. 3 d is the part sectioned view of blood oxygen measuring device among Fig. 3 a.See also Fig. 3 a, Fig. 3 b, Fig. 3 c and Fig. 3 d, compare with the second embodiment, but the blood oxygen measuring device of the take temperature that the present embodiment provides comprises housing 20, circuit board 33, blood oxygen signal acquisition module and body temperature signal acquisition module equally.Because above-mentioned parts and module have had detailed description in a second embodiment, do not repeat them here.
The below only is described the difference of the present embodiment and the second embodiment.Particularly, in the present embodiment, housing 20 comprises upper shell 203 and lower house 204.Wherein, upper shell 203 and lower house 204 be the inner space of docking formation housing 20 mutually, and the interface in upper shell 203 and lower house 204 docking is formed with recess 206 and protuberance 207, recess 206 is semi-circular recesses, and be formed with semi-circular recesses at protuberance 207 accordingly, when upper shell 203 and lower house 204 mutual docking, above-mentioned two semi-circular recesses docking forms installs through hole 202, that is it is circular, the projection of shape of through hole 202 on its cross section being installed.In actual applications, also protuberance 207 can be set, and only at the interface with upper shell 203 docking of lower house 204 semi-circular recesses corresponding with recess 206 is set, this compares with the mode of protuberance 207 docking with above-mentioned employing recess 206, can form when upper shell 203 and lower house 204 mutual docking equally through hole 202 is installed.
In the present embodiment, circuit board 33 comprises main circuit board 331 and bridging circuit board 332, and the two is vertical and electrical connection mutually, and this moment, the body temperature signal processing module can be integrated on main circuit board 331 or the bridging circuit board 332.And, the position corresponding with plane, bridging circuit board 332 place that through hole 202 is positioned at housing 20 is installed, and the two ends of the second data wire 43 are electrically connected with infrared probe 42 and bridging circuit board 332 respectively.In actual applications, the angle between main circuit board 331 and the bridging circuit board 332 also can be acute angle or obtuse angle, and it can be according to the particular location free setting that through hole 202 is installed.
In the present embodiment, be provided with annular cover 22 in the outer cover of infrared probe 42, annular cover 22 is set in to be installed in the through hole 202, and the front end of annular cover 22 (that is, the left end of annular cover 22 among Fig. 3 d) is positioned at the outside of housing 20; The rear end of annular cover 22 (that is, the right-hand member of annular cover 22 among Fig. 3 d) is positioned at the inboard of housing 20.And, but but being provided with the snoot 38 that the material of reflects infrared light of the metal, two-way mirror etc. of reflects infrared light is made at the front end of annular cover 22, snoot 38 can overlap 22 with annular and adopt one-body molded, crimping or bonding mode to be fixedly connected with.And, the front end of snoot 38 be formed with along annular cover 22 axially and towards the conical concave surface 381 of the rear extreme direction depression of annular cover 22, in order to assemble infrared lights towards infrared probe 42.On conical concave surface 381 and with the corresponding position of the test surface of infrared probe 42 (that is, being used for surveying the zone of infrared light at the front end end face of infrared probe 42), be provided with the first through hole 382 that runs through snoot 38 thickness.When the detected person moves to the position that forehead etc. can detect body temperature with blood oxygen measuring device, and the skin that makes infrared probe 42 and this position is when relative, a part of light in the infrared light of detected person's radiation can be radiated on the test surface of infrared probe 42 through the first through hole 382, another part irradiate light and reflexes to the test surface of infrared probe 42 via conical concave surface 381 on conical concave surface 381.And the aperture of the first through hole 382 is stretched out annular cover 22 to stop infrared probe 42 from the first through hole 382 less than the external diameter of infrared probe 42.
In addition, the front end of snoot 38 can be positioned at the place ahead of the front end of annular cover 22; Perhaps preferably, the front end of snoot 38 also can be positioned at the rear of annular cover 22, or mutually concordant with the front end of annular cover 22, in this case, annular cover 22 can cover the periphery wall of snoot 38 fully, thereby can reduce to a certain extent the exchange heat between extraneous and the snoot 38, and then can reduce ambient temperature to the impact of infrared probe 42, improve the accuracy of detection of infrared temperature sensor.
In the present embodiment, periphery wall at annular cover 22 is arranged with heat shield 35, it adopts the heat-barrier materials such as plastics or glass to make, in order to intercept the exchange heat between extraneous and the annular cover 22, thereby can further reduce ambient temperature to the impact of infrared probe 42, and then improve the accuracy of detection of infrared temperature sensor.Preferably, the front end of heat shield 35 can to overlap 22 front end mutually concordant with annular, or be positioned at the place ahead of annular cover 22, and heat shield 35 covers the periphery wall that is positioned at housing 20 outsides of annular cover 22.In addition, more preferably, the front end of heat shield 35 can be positioned at the place ahead of the front end of snoot 38, and the spacing range between the two is at 0.5～3mm.Because but snoot 38 adopts the metal of reflects infrared light, but the material of the reflects infrared light such as two-way mirror is made, its sense of touch is relatively poor with respect to heat shield 35, thereby when the detected person infrared probe 42 being aimed at the detected position such as foreheads, be positioned at the place ahead of the front end of snoot 38 by the front end that makes heat shield 35, the front end that can prevent snoot 38 contacts with detected positions such as foreheads, thereby not only can improve the comfortableness of detected person when detecting, but also can avoid producing the heat transmission because detected position and snoot 38 are in contact with one another, thereby cause the accuracy of detection of infrared probe 42 is produced dysgenic problem.
In addition, on the periphery wall of heat shield 35, and the shell wall arranged outside near housing 20 has the first flange 351, and on the periphery wall of annular cover 22 and near the shell wall inboard of housing 20, be provided with the second flange 222 accordingly, in other words, the first flange 351 and the second flange 222 are separately positioned on the periphery wall of heat shield 35 and annular cover 22, and lay respectively at the outside and the inboard of housing 20, and the spacing between the two is roughly the same at the thickness at installation through hole 202 places with housing 20.And, periphery wall at heat shield 35 is provided with the first stopper protrusion 352, the first stopper protrusion 352 is between the first flange 351 and the second flange 222, and be provided with the first limited impression 208, the first limited impressions 208 at the hole wall that through hole 202 is installed accordingly and match with the first stopper protrusion 352.By means of the first flange 351 and the second flange 222, can stop annular cover 22 axially mobile at it, and when upper shell 203 and lower house 204 mutual docking, annular can be overlapped 22 and be fixed in the installation through hole 202, thereby be convenient to the installation of through hole 202 is installed and fix; And, by the first stopper protrusion 352 and the first limited impression 208, can stop annular cover 22 with respect to through hole is installed 202 rotations, thus can avoid occurring because of annular cover 22 certainly then drive the problem of infrared probe 42 rotations.
In actual applications, also can make heat shield 35 cover the periphery wall of annular cover 22 fully, that is, the front end of heat shield 35 is positioned at the place ahead of the front end of annular cover 22, or mutually concordant with the front end of annular cover 22; The rear end of heat shield 35 is positioned at the rear of the rear end of annular cover 22, or mutually concordant with the rear end of annular cover 22.For example, as shown in Figure 4, be the profile of the heat shield of blood oxygen measuring device among Fig. 3 a.The front end of heat shield 35 is positioned at the place ahead of the front end of annular cover 22, the rear end of heat shield 35 is mutually concordant with the rear end of annular cover 22, in this case, the first flange 351 and the second flange 222 all can be arranged on the periphery wall of heat shield 35, and lay respectively at the outside and the inboard of housing 20, and the spacing between the two and housing 20 are roughly the same at the thickness that through hole 202 places are installed.Easily understand, can also make the front-end and back-end excrement of heat shield 35 mutually concordant with the front-end and back-end of annular cover 22 respectively, this can make heat shield 35 cover the periphery wall of annular cover 22 fully equally.
And the first flange 351 and/or the second flange 222 can be the loop configuration of closure, also can be segmental arc, as long as the first flange 351 and the second flange 222 can stop the movement of annular cover 22 on it is axial.Preferably, when the first flange 351 and/or the second flange 222 are set to segmental arc, this segmental arc can be crisscross arranged with the circumferencial direction of the first stopper protrusion 352 at annular cover 22, this is when inserting the first stopper protrusion 352 in the first limited impression 208, can avoid occurring the first stopper protrusion 352 because of the first flange 351 of being subject to both sides and the second flange 222 block can't with the problem of the first limited impression 208 centerings, install in the through hole 202 thereby can more easily annular cover 22 be installed in.
In addition, annular cover 22 also can adopt the heat-barrier materials such as plastics or glass to make, and this can further reduce ambient temperature to the impact of infrared probe 42.And, when annular cover 22 adopts heat-barrier material, can also save heat shield 35, and correspondingly the first flange 351, the second flange 222 and the first stopper protrusion 352 all are arranged on the periphery wall of annular cover 22.In addition, if save heat shield 35, then preferably make the front end of annular cover 22 be positioned at the place ahead of the front end of snoot 38, and the spacing range between the two is at 0.5～3mm, this can prevent that equally the front end of snoot 38 from contacting with detected positions such as foreheads, thereby not only can improve the comfortableness of detected person when detecting, but also can avoid producing the heat transmission because detected position contacts with heat shield 35, thereby cause the accuracy of detection of infrared probe 42 is produced dysgenic problem.
In the present embodiment, periphery wall at infrared probe 42 is provided with the second stopper protrusion 211, and accordingly on the internal perisporium of annular cover 22, namely, on the hole wall of the annular distance 221 of annular cover 22, be provided with the second limited impression 223, when upper shell 203 and lower house 204 mutual docking, the second limited impression 223 matches with the second stopper protrusion 211.By means of the second stopper protrusion 211 and the second limited impression 223, can stop infrared probe 42 with respect to annular distance 221 rotation, produce distortion thereby not only can avoid occurring the second data wire 43 because of the rotation of infrared probe 42, and cause the problem of loose contact etc.; And, can also limit the second position of data wire 43 on the circumferencial direction of infrared probe 42, thereby when infrared temperature sensor comprises many second data wires 43 with difference in functionality, the user need not to assemble by the function of distinguishing each the second data wire 43, and only need the second stopper protrusion 211 is inserted in the second limited impression 223, and assemble according to the position at each the second data wire 43 places and to get final product, thereby reduced the assembling difficulty of blood oxygen measuring device.
In the present embodiment, blood oxygen measuring device also comprises base 39, and it comprises connecting portion 391, and connecting portion 391 is set in the annular distance 221 of annular cover 22, and adopts the mode that is threaded to be fixedly connected with the annular distance 221 of annular cover 22.And, the hole wall of the annular distance 221 of the rear end end face of the front end end face of connecting portion 391, the first through hole 382 and annular cover 22 forms the space that can hold infrared probe 42, and preferably, spacing between the rear end end face of the front end end face of connecting portion 391 and the first through hole 382 and infrared probe 42 be in the same length of annular cover 22 on axially, to stop axially mobile at annular cover 22 of infrared probe 42.In addition, in connecting portion 391, be provided with along second through hole 393 that axially runs through connecting portion 391 of annular cover 22, and stretch out from the second through hole 393 to stop infrared probe 42 less than the external diameter of infrared probe 42 in the aperture of the second through hole 393.In actual applications, connecting portion 391 can adopt the heat-barrier materials such as plastics or glass to make, with the further exchange heat that intercepts between extraneous and the infrared probe 42.
In addition, be coated with data wire protective cover 392 in the outside of the second data wire 43 between connecting portion 391 and bridging circuit board 332, it adopts the heat-barrier materials such as plastics or glass to make, in order to intercept the exchange heat between extraneous and the second data wire 43.In the present embodiment; data wire protective cover 392 is the loop configuration of sealing; its front end is fixedly connected with the rear end of connecting portion 391 or is connected as a single entity; the rear end of data wire protective cover 392 extends to the position near bridging circuit board 332; and the annular distance 394 of data wire protective cover 392 is corresponding with the second through hole 393; the second data wire 43 passes the annular distance 394 of the second through hole 393 and data wire protective cover 392 successively, and is electrically connected with bridging circuit board 332.
In the present embodiment, also be arranged with protective cover 37 at the front end of annular cover 22 or heat shield 35, it is threaded with annular cover 22 or heat shield 35 employings or dismountable mode of snapping etc. is fixedly connected with.The user is not when needing to detect body temperature, protective cover 37 can be set on annular cover 22 or the heat shield 35, thereby can prevent that not only dust from entering in the annular cover 22, stretch in the annular cover 22 problem that causes infrared probe 42 to damage but also can avoid occurring sharp objects.
Need to prove, although in the present embodiment, connecting portion 391 adopts the mode that is threaded to be fixedly connected with the annular distance 221 of annular cover 22, but the present invention is not limited thereto, in actual applications, can also adopt other modes of clamping etc. to be fixedly connected with, can removably be connected as long as connecting portion 391 and annular are overlapped 22 annular distance 221.
Also need to prove; although in the present embodiment; data wire protective cover 392 is the loop configuration of sealing; but the present invention is not limited thereto; in actual applications; data wire protective cover 392 can be the arbitrary structures such as the thermal insulation layer that is coated on the second data wire 43 outsides, heat shield etc., as long as data protection cover 392 can intercept the exchange heat between extraneous and the second data wire 43.
Further need to prove; in the present embodiment; installation through hole 202 is arranged on the position corresponding with plane, bridging circuit board 332 place of housing 20; this not only can be connected to the second data wire 43 on the bridging circuit board 332 more easily; but also can shorten the connecting length of the second data wire 43 between connecting portion 391 and bridging circuit board 332; reducing the size of data wire protective cover 392, thereby saved the inner space of housing 20.Certainly, the present invention is not limited thereto, in actual applications, through hole 202 is installed can also be arranged on the position corresponding with plane, main circuit board 331 place of housing 20, thereby can save bridging circuit board 332 and main circuit board 331 only is set.
Need to prove in addition, although in the present embodiment, through hole 202 is installed on its cross section, is shaped as circle, but the present invention is not limited thereto, in actual applications, on the cross section that through hole 202 is installed, the projection of shape that through hole 202 is installed also can be the arbitrary shapes such as circular, ellipse, tetragon or polygon, and the projection of shape of the periphery wall of heat shield 35 and/or annular cover 22 is corresponding with the projection of shape that through hole 202 is installed.Easily understand, if when the projection of shape of the periphery wall of heat shield 35 and/or annular cover 22 is non-circular arbitrary shape, because it can't rotation in through hole 202 is installed, thereby can save the first stopper protrusion 352 and the first limited impression 312.
In sum, but the blood oxygen measuring device of the above-mentioned take temperature that the present embodiment provides, its body temperature signal acquisition module maintains static with respect to housing, and the body temperature signal acquisition module is fixedly connected with housing, this can make the body temperature signal acquisition module be assembled on the housing, so that the two is monolithic construction, thereby not only make the connection of the two more firm, but also bring convenience to carrying and taking in of user.In addition, by the body temperature signal acquisition module is fixed on the housing, can also reduce collision and the wearing and tearing in body temperature signal acquisition module and the external world, thus the service life that can improve blood oxygen measuring device.
As another technical scheme, but the present invention also provides a kind of blood oxygen measuring device of take temperature, it comprises housing, circuit board, blood oxygen signal acquisition module and body temperature signal acquisition module, circuit board is arranged in the housing, and is integrated with blood oxygen signal processing module and body temperature signal processing module at circuit board.Wherein, blood oxygen signal acquisition module is used for gathering detected person's blood oxygen signal, and sends it to blood oxygen signal processing module; Blood oxygen signal processing module is used for converting described blood oxygen signal to blood oxygen information, and it is sent; The body temperature signal acquisition module maintains static and is fixed on the inside of housing with respect to housing, in other words, the body temperature signal acquisition module is arranged on the inside of housing, and be fixedly connected with housing or the elements such as circuit board that are positioned at enclosure interior, this can make the body temperature signal acquisition module be assembled in the inside of housing, thereby makes the two be monolithic construction.In this case, can housing arrange can with its inside and outside passage that is connected so that the body temperature signal acquisition module can gather via this passage detected person's body temperature signal, and send it to the body temperature signal processing module; The body temperature signal processing module is used for converting the body temperature signal to body temperature information, and it is sent.
In the present embodiment, the body temperature signal acquisition module can be infrared temperature sensor, and it comprises infrared probe and data wire.Wherein, be provided with the installation through hole that runs through its thickness at housing, infrared probe is arranged on enclosure interior, and be positioned at the position corresponding with through hole is installed, and infrared probe can be fixedly connected with housing, perhaps be positioned at enclosure interior such as circuit board etc. arbitrarily element be fixedly connected with, can maintain static with respect to housing as long as be positioned at the infrared probe of enclosure interior, and its front end is got final product over against through hole is installed.Infrared probe is used for surveying the infrared light of detected person's radiation via through hole is installed, and converts thereof into the body temperature signal, and the body temperature signal is sent to described body temperature signal processing module; The two ends of data wire are electrically connected with infrared probe and body temperature signal processing module respectively, in order to the described body temperature signal of transmission between the two.
But the blood oxygen measuring device of the above-mentioned take temperature that the present embodiment provides, its body temperature signal acquisition module maintains static with respect to housing, and body temperature signal acquisition module body temperature signal acquisition module is fixed on the inside of housing, this can make the body temperature signal acquisition module more firm with being connected of housing equally, but also brings convenience to carrying and taking in of user.In addition, by the body temperature signal acquisition module being fixed on the inside of housing, can also avoid collision and the wearing and tearing in body temperature signal acquisition module and the external world, thus the service life that can improve blood oxygen measuring device.
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 (22)
1. but the blood oxygen measuring device of a take temperature, comprise housing, circuit board, blood oxygen signal acquisition module and body temperature signal acquisition module, described circuit board is arranged in the described housing, and is integrated with blood oxygen signal processing module and body temperature signal processing module at described circuit board, wherein
Described blood oxygen signal acquisition module is used for gathering detected person's blood oxygen signal, and sends it to described blood oxygen signal processing module;
Described blood oxygen signal processing module is used for converting described blood oxygen signal to blood oxygen information, and it is sent;
Described body temperature signal acquisition module is used for gathering detected person's body temperature signal, and sends it to described body temperature signal processing module;
Described body temperature signal processing module is used for converting described body temperature signal to body temperature information, and it is sent;
It is characterized in that, described body temperature signal acquisition module maintains static with respect to described housing, and described body temperature signal acquisition module is fixedly connected with described housing.
2. but the blood oxygen measuring device of take temperature according to claim 1 is characterized in that, described body temperature signal acquisition module is thermistor temperature sensor, and described thermistor temperature sensor comprises SMD probe and the first data wire, wherein,
Described SMD probe is arranged on the outer surface of described housing, gathers detected person's body temperature signal in order to adopt the mode that fits with detected person's skin, and sends it to described body temperature signal processing module;
The two ends of described the first data wire are electrically connected with described SMD probe and described body temperature signal processing module respectively, in order to the described body temperature signal of transmission between the two.
3. but the blood oxygen measuring device of take temperature according to claim 1 is characterized in that, described body temperature signal acquisition module is infrared temperature sensor, and described infrared temperature sensor comprises infrared probe and the second data wire, wherein,
Be provided with the installation through hole that runs through its thickness at described housing, described infrared probe is set in the described installation through hole, in order to surveying the infrared light of detected person's radiation, and convert thereof into the body temperature signal, and described body temperature signal is sent to described body temperature signal processing module;
The two ends of described the second data wire are electrically connected with described infrared probe and described body temperature signal processing module respectively, in order to the described body temperature signal of transmission between the two.
4. but the blood oxygen measuring device of take temperature according to claim 3 is characterized in that, is provided with the annular cover in the outer cover of described infrared probe, and described annular is set in the described installation through hole, and
But the front end at described annular cover is provided with the snoot that adopts by the material making of reflects infrared light, be formed with the conical concave surface of the rear extreme direction depression of overlapping towards described annular at the front end of described snoot, and on described conical concave surface and the position corresponding with the test surface of described infrared probe be provided with the first through hole that runs through described snoot thickness, and the aperture of described the first through hole is less than the external diameter of described infrared probe.
5. but the blood oxygen measuring device of take temperature according to claim 4 is characterized in that, described annular cover adopts mode one-body molded or crimping to be fixedly connected with described snoot.
6. but the blood oxygen measuring device of take temperature according to claim 4 is characterized in that, is arranged with heat shield at the described annular periphery wall that overlaps, and described heat shield adopts heat-barrier material to make, in order to intercept the exchange heat between extraneous and described annular the overlapping.
7. but the blood oxygen measuring device of take temperature according to claim 6, it is characterized in that, periphery wall at described heat shield and/or annular cover is arranged at intervals with the first flange and the second flange, spacing between described the first flange and the second flange is identical at the thickness of described installation through hole with described housing, and described the first flange and the second flange lay respectively at the outside and the inboard of described housing.
8. but the blood oxygen measuring device of take temperature according to claim 7, it is characterized in that, periphery wall at described annular cover or heat shield is provided with the first stopper protrusion, described the first stopper protrusion is between described the first flange and the second flange, and being provided with the first limited impression at the hole wall of described installation through hole accordingly, described the first limited impression matches with described the first stopper protrusion.
9. but the blood oxygen measuring device of take temperature according to claim 4 is characterized in that, described annular cover adopts heat-barrier material to make, in order to intercept the exchange heat between extraneous and the described infrared probe.
10. but the blood oxygen measuring device of take temperature according to claim 9, it is characterized in that, periphery wall at described annular cover is arranged at intervals with the first flange and the second flange, spacing between described the first flange and the second flange is identical at the thickness of described installation through hole with described housing, and described the first flange and the second flange lay respectively at the outside and the inboard of described housing.
11. but the blood oxygen measuring device of take temperature according to claim 10, it is characterized in that, periphery wall at described annular cover is provided with the first stopper protrusion, described the first stopper protrusion is between described the first flange and the second flange, and being provided with the first limited impression at the hole wall of described installation through hole accordingly, described the first limited impression matches with described the first stopper protrusion.
But 12. according to claim 6 or the blood oxygen measuring device of 9 described take temperatures, it is characterized in that, the front end of described annular cover or heat shield is positioned at the place ahead of the front end of described snoot, and the spacing range between the two is at 0.5～3mm.
13. but according to claim 6 or the blood oxygen measuring device of 9 described take temperatures, it is characterized in that, on the cross section of described installation through hole, the projection of shape of described installation through hole is circle, ellipse, tetragon or polygon, and the projection of shape of the periphery wall of described heat shield and/or annular cover is corresponding with the projection of shape of described installation through hole.
14. but the blood oxygen measuring device of take temperature according to claim 4, it is characterized in that, periphery wall at described infrared probe is provided with the second stopper protrusion, and being provided with the second limited impression at the described annular internal perisporium that overlaps accordingly, described the second limited impression matches with described the second stopper protrusion.
15. but the blood oxygen measuring device of take temperature according to claim 4, it is characterized in that, described blood oxygen measuring device also comprises base, described base comprises connecting portion, described connecting portion is set in the annular distance of described annular cover, and the internal ring wall of the front end end face of described connecting portion, the rear end face of described the first through hole and described annular cover forms the space that can hold described infrared probe;
In described connecting portion, be provided with along second through hole that axially runs through described connecting portion of described annular cover, and the aperture of described the second through hole is less than the external diameter of described infrared probe.
But 16. the blood oxygen measuring device of take temperature according to claim 15 it is characterized in that, described connecting portion and the annular distance of described annular cover adopt and are threaded or the mode of clamping is connected.
17. but the blood oxygen measuring device of take temperature according to claim 15; it is characterized in that; outside at described the second data wire between described connecting portion and described circuit board is coated with the data wire protective cover; described data wire protective cover adopts heat-barrier material to make, in order to intercept the exchange heat between extraneous and described the second data wire.
18. but the blood oxygen measuring device of take temperature according to claim 17, it is characterized in that, described circuit board comprises main circuit board and bridging circuit board vertically mutual and that be electrically connected, and described body temperature signal processing module is integrated on described main circuit board or the bridging circuit board;
Described installation through hole is positioned on the described housing and is positioned at the position corresponding with plane, described bridging circuit board place; Described the second data wire is electrically connected with described bridging circuit board, and described data wire protective cover is used for holding described the second data wire between described connecting portion and described bridging circuit board.
But 19. according to claim 6, the blood oxygen measuring device of the described take temperature of 9 or 17 any one claim, it is characterized in that, described heat-barrier material comprises plastics or glass.
20. but according to claim 4 or the blood oxygen measuring device of 6 described take temperatures, it is characterized in that, front end sleeve at described annular cover or heat shield is provided with protective cover, and described protective cover is with described annular cover or the heat shield employing is threaded or the mode of snapping is fixedly connected with.
21. but the blood oxygen measuring device of a take temperature, comprise housing, circuit board, blood oxygen signal acquisition module and body temperature signal acquisition module, described circuit board is arranged in the described housing, and is integrated with blood oxygen signal processing module and body temperature signal processing module at described circuit board, wherein
Described blood oxygen signal acquisition module is used for gathering detected person's blood oxygen signal, and sends it to described blood oxygen signal processing module;
Described blood oxygen signal processing module is used for converting described blood oxygen signal to blood oxygen information, and it is sent;
Described body temperature signal acquisition module is used for gathering detected person's body temperature signal, and sends it to described body temperature signal processing module;
Described body temperature signal processing module is used for converting described body temperature signal to body temperature information, and it is sent;
It is characterized in that, described body temperature signal acquisition module maintains static with respect to described housing, and described body temperature signal acquisition module is fixed on the inside of described housing.
But 22. the blood oxygen measuring device of take temperature according to claim 21 it is characterized in that, described body temperature signal acquisition module is infrared temperature sensor, described infrared temperature sensor comprises infrared probe and data wire, wherein,
Be provided with the installation through hole that runs through its thickness at described housing, described infrared probe is fixed on described enclosure interior, and be positioned at the position corresponding with described installation through hole, in order to survey the infrared light of detected person's radiation via described installation through hole, and convert thereof into the body temperature signal, and described body temperature signal is sent to described body temperature signal processing module;
The two ends of described data wire are electrically connected with described infrared probe and described body temperature signal processing module respectively, in order to the described body temperature signal of transmission between the two.
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| CN201210397576.7A CN102940494B (en) | 2012-10-18 | 2012-10-18 | blood oxygen measuring instrument capable of measuring body temperature |
| PCT/CN2013/085492 WO2014059943A1 (en) | 2012-10-18 | 2013-10-18 | Blood oxygen measuring instrument capable of measuring body temperature |
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| CN201210397576.7A CN102940494B (en) | 2012-10-18 | 2012-10-18 | blood oxygen measuring instrument capable of measuring body temperature |
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