CN101273884A - Ear type thermometer - Google Patents
Ear type thermometer Download PDFInfo
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- CN101273884A CN101273884A CNA2008100878716A CN200810087871A CN101273884A CN 101273884 A CN101273884 A CN 101273884A CN A2008100878716 A CNA2008100878716 A CN A2008100878716A CN 200810087871 A CN200810087871 A CN 200810087871A CN 101273884 A CN101273884 A CN 101273884A
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Abstract
The invention provides an ear type thermometer, a temperature detection element (21) for detection of environmental temperature and an infrared ray measurement element (22) for detection of the infrared ray emitted from a temperature measurement part within ear cavities are provided with a probe (3), the probe includes an end face part (32), a hollow cylindrical inner side part (34) and a clamp-joint part (33) projecting inwardly; the front end of the end face part (32) is provided with an opening (31); in the way of plugging the opening of the probe, a detection element containing body (20) is fixed and an O-shaped ring (40) is provided between a window component (26) and the probe.
Description
Technical field
The present invention relates to ear clinical thermometer.
Background technology
The ear clinical thermometer of following structure is practicability: will and comprise cold junction and the thermocouple of hot junction is built in the probe as the critesistor of the detector unit of testing environment temperature, testing result take temperature according to each detecting element, wherein, cold junction and hot junction are the ultrared infrared-ray detecting element that is used to detect from the temperature survey position radiation of ear intracavity.
The application's applicant has realized the practicability of the ear clinical thermometer of following structure: will and comprise cold junction and the thermocouple of hot junction is separately positioned on the position of the opening that leaves probe as the critesistor of detector unit, and utilize heat homing that light pipe will be imported into from the opening of probe to thermocouple.
By such formation,, therefore, can be inserted into the ear intracavity owing to can reduce the outside dimension of front end with end face portion of opening at probe.In addition, if probe is inserted into the ear intracavity, then since body temperature carry out heat passage to probe and can not carry out measurement of bldy temperature accurately, but, as mentioned above, be built in probe by the light pipe that will be used for guiding to thermocouple always with the state that leaves from the infrared ray that is imported into of opening of probe, heat passage even body temperature has carried out probe, also take temperature (patent documentation 1) exactly.
But, if as described above each detecting element is configured on the probe mounting base portion, and the light pipe that its inner face has carried out gold-plated processing is set in that probe is inner, then along with the increase in number of spare parts and man-hour, the increase of cost can't be avoided.So, thereby in order to realize comprising the purpose that the number of spare parts of light pipe reduces cost by minimizing, because as long as on the opening of probe, directly dispose each detecting element, someone has proposed to have the ear clinical thermometer of following structure: can realize the miniaturization of each detecting element, the opening of each detecting element and probe is fixed in abutting connection with ground.
And under near the situation at the position opening that each detecting element is fixed on probe, if foreign body, liquid etc. enter into inside via the opening of probe, just influenced by it and can not carry out measurement of bldy temperature accurately.Particularly, under the situation of opening wiped clean with probe under the state that dips in full ethanol on the cotton rod, need to keep the close state of liquid.In addition, when carrying out such prune job, need to tolerate fully inside externally applied forces to probe.
[patent documentation 1] Japanese kokai publication hei 11-123179 communique
Summary of the invention
Therefore, the present invention In view of the foregoing makes, purpose is to provide a kind of ear clinical thermometer, even with the opening of each detecting element and probe in abutting connection with ground under the fixed situation, also can keep the close state of liquid of the opening of probe all the time, and can tolerate external force fully, and can reduce cost.
For solving above-mentioned problem, according to ear clinical thermometer of the present invention, the detector unit of built-in testing environment temperature and detection are from the ultrared infrared-ray detecting element of the temperature survey position emission of ear intracavity in probe, testing result take temperature according to above-mentioned two detecting elements, it is characterized in that, above-mentioned probe has: the end face portion that has opening at front end, the inboard face of hollow tube-shape body, with the holding section of giving prominence to the inside from above-mentioned inboard face, has the detecting element host body, this detecting element host body comprises: base member is installed, its fixing above-mentioned two detecting elements; Thereby have with the opposed hole of above-mentioned infrared-ray detecting element and be fixed on the container parts that surrounds the tubular of above-mentioned two detecting elements on the above-mentioned installation base member in above-mentioned opening one side; Thereby be installed in the window component that clogs above-mentioned hole and infrared ray is seen through on the above-mentioned hole, the above-mentioned window component of above-mentioned detecting element host body is via the face butt of seal member with above-mentioned detecting element one side of the mode of the above-mentioned opening that clogs above-mentioned probe and above-mentioned end face portion, and above-mentioned installation base member is fixed by above-mentioned holding section.
In addition, it is characterized in that, the face of above-mentioned detecting element one side extend from above-mentioned opening along radial direction be set to above-mentioned inboard facial, and be formed with inner wall part, this inner wall part is formed with the slot part that is used to accommodate above-mentioned seal member, above-mentioned holding section is formed with: leave above-mentioned inner wall part and the bearing surface that forms, make on the height of the outer peripheral face of said vesse parts and add that the position of the height of above-mentioned window component becomes the position of the strain that causes above-mentioned seal member; From the above-mentioned inboard facial inclined plane that tilts to center probe portion, by above-mentioned detecting element host body is pressed into to above-mentioned opening, be connected on the above-mentioned opening, the back side of above-mentioned installation base member engages with above-mentioned bearing surface the above-mentioned seal member of surface compression of above-mentioned window component.
In addition, it is characterized in that above-mentioned installation base member has from its edge part along radial direction the outside jaw portion that is provided with of extending, the back side of above-mentioned outside jaw portion engages with the above-mentioned bearing surface of above-mentioned holding section.
In addition, it is characterized in that above-mentioned outside jaw portion has disc-shape portion, above-mentioned holding section inwardly forms at least two, and above-mentioned holding section is fastened on the back side of above-mentioned disc-shape portion.
In addition, it is characterized in that above-mentioned outside jaw portion extends along radial direction at least two juts are set, and the holding section that is sticked in above-mentioned jut is formed on continuously on the above-mentioned inner peripheral surface of above-mentioned probe.
In addition, it is characterized in that above-mentioned seal member is that cross sectional shape is circle, rhombus, C shape, the shape of falling C, the O shape ring made by rubber or elastomer.
In addition, it is characterized in that the mode that above-mentioned seal member overflows from above-mentioned slot part equably with its liquid level is filled into the above-mentioned slot part, and be the aqueous bonding agent of keeping the close state of liquid after the sclerosis.
In addition, it is characterized in that, also have main body cover, this main body cover covers the liquid crystal indicator that the measurement of bldy temperature result is shown, makes above-mentioned probe and aforementioned body cover integrally formed so that the display surface of above-mentioned probe and above-mentioned liquid crystal indicator is in the mode of same side.
Here, further feature of the present invention by following preferred implementation of the present invention and accompanying drawing as can be known.
The effect of invention
According to the present invention, the opening of each detecting element and probe, can kept the close state of liquid of the opening of probe all the time, and can fully tolerated external force, and can reduce by cost fixedly the time in abutting connection with ground.
Other features of the present invention and advantage from the following explanation of reference accompanying drawing as can be known.In addition, in the accompanying drawing, attached with same tag to identical or same structure.
Description of drawings
Figure 1A be from the probe unilateral observation to the stereoscopic figure of ear clinical thermometer of an embodiment of the present invention; Figure 1B be from the console switch unilateral observation to the stereoscopic figure of ear clinical thermometer.
Fig. 2 is the three-dimensional exploded view of the ear clinical thermometer 1 of Fig. 1.
Fig. 3 is the action specification figure that the probe cover installed part 11 of probe cover 10 is installed.
Fig. 4 is the X-X line direction cutaway view of installing among the 1A of the Fig. 1 behind the probe cover 10.
Fig. 5 cuts the part of detecting element host body 20 open represent stereoscopic figure.
Fig. 6 is the cutaway view that expression is inserted into ear clinical thermometer 1 situation of measuring point.
Fig. 7 is the block diagram of ear clinical thermometer 1.
The cutaway view of Fig. 8 A situation before to be expression with detecting element host body 20 be pressed in the mode of the opening that clogs probe; Fig. 8 B represents that the window component 26 that is pressed into back detecting element host body 20 engages the also cutaway view of fixed situation with the back side 23c that O shape is encircled 40 butts and installation base member 23 with holding section 33; Fig. 8 C is the X-X line direction cutaway view of Fig. 8 B.
The cutaway view of the situation of Fig. 9 A after to be expression with the detecting element host body 20 of other structures be pressed in the mode of the opening that clogs probe; Fig. 9 B is the X-X line direction cutaway view of Fig. 9 A; Fig. 9 C is that the container parts 25 that is pressed into back detecting element host body 20 engages with holding section 33 and cutaway view fixing, that window component 26 is positioned at the situation of opening 31 with the back side 23c that O shape is encircled 40 butts and installation base member 23.
The specific embodiment
Below with reference to the accompanying drawings embodiments of the present invention are described.
The 1A of Fig. 1 is that 1B is to the stereoscopic figure of ear clinical thermometer 1 from console switch 5 unilateral observations to an embodiment of ear clinical thermometer 1 of the present invention stereoscopic figure from the probe unilateral observation.
Among this Fig. 1, ear clinical thermometer 1 has with one hand controls and the design shape and the weight of processing ease.Therefore, ear clinical thermometer 1 is split into by the main body matrix 2 of regulation resin material injection molded and main body cover 4 two parts, and, can be at internal fixation installation base plate described later.In addition, main body matrix 2 and main body cover 4 are shaped by the resin material that is coloured to different colours, and especially main body cover 4 is to be made by semi-transparent resin, can see the sudden strain of a muscle of being located at two inner emitting led elements 13 state that goes out from the outside.In addition, the resin material that can use can list: the so-called engineering plastics that comprise polyester such as polyolefin, polyethylene terephthalate, polybutylene terephthalate (PBT) such as polyethylene, polypropylene, ethane-acetic acid ethyenyl ester copolymer etc.
In order to detect the infrared ray of temperature survey position from the ear intracavity (especially preferred be tympanum and/or around it) emission, to pop one's head in and 3 be inserted in the ear chamber (external auditory meatus), the about 7mm of the outside dimension of the front end of this probe 3 and form the circular cone tubular, this probe 3 is integrally formed with aforementioned body matrix 2.Here, this probe 3 also can be used as the branch body component that is independent of main body matrix 2 and prepares, and in this case, assembling procedure described later becomes and more simplifies.
With reference to the 1A of Fig. 1, on this probe 3, probe cover 10 can be installed, this probe cover 10 of representing with double dot dash line has the identical shape of a part with probe 3.This probe cover 10 prevents that cerumen or foreign body etc. from entering in the opening of probe 3, and it is in order it to be unloaded the back by its hygienic state is kept in alcohol wash, washing termly that this probe cover 10 is set.This probe cover 10 normally has the polyolefin resin of infrared penetration, usually prepare in the following manner: polyethylene, polypropylene material are carried out vacuum forming and make its wall thickness become specific thickness, for example about 0.1 to 0.005mm, also can use resin material in addition to form.
As shown in the figure, on probe cover 10, be formed with flange part 10f, as described later, the operation by probe cover installed part 11 comes this flange part of clamping, and thus, probe cover 10 can be from disassembled and assembled freely on the sleeve 3.In addition, as shown in the figure, also consider,, thereby can before probe 3 is inserted into the ear intracavity too much, prevent to insert by probe cover installed part 11 because probe cover installed part 11 is the big tapers of base diameter than probe 3.
Then, among the 1A of Fig. 1, be provided with the button of the on and off switch 5 of the operation that can be pressed at the downside of probe 3.In addition, be provided with liquid crystal indicator 7 at the downside of this on and off switch 5, it represents measured body temperature by 7 line segments, and is in the measurement initial state by symbolic representations such as pictographs.Can be when below this liquid crystal indicator 7, being provided with the button cell of changing shown in the dotted line 8 from the button cell lid 9 of dismounting on the main body matrix 2.
In the 1B of Fig. 1, on body cover 4, measuring switch 6 is arranged on the position of probe 3 roughly rear side.In addition, the piezoelectric speaker shown in the dotted line 12 is fixed on the inner face side of body cover 4.
Next, Fig. 2 is the three-dimensional exploded view of the ear clinical thermometer 1 of Fig. 1.Among this figure, the structure or the part that had illustrated are enclosed the labelling identical with Fig. 1 and omitted explanation, be formed with recess on the main body cover 4, this recess has formed the 4a of hole portion that is used for fixing measuring switch 6, the a pair of claw 6a that is formed on the measuring switch 6 is inserted among the 4a of hole portion, thus, claw 6a respectively fastening in the inner face edge portion of the 4a of hole portion, thereby a pair of claw 6a anti-avulsion be fixed.Carry out this fixing after, because this measuring switch 6 can move up in front and back with respect to main body cover 4, so, operating thereby can push mechanical contact-type switch 6a, described mechanical contact-type switch 6a comprises the batch (-type) switch on the main installed surface 15a that is installed in installation base plate 15.In addition, the speaker 12 of the piezoelectric type shown in the dotted line as described above predetermined fixed on the inner face of main body cover 4, wiring 30 to this speaker 12 is set from the main installed surface 15a of installation base plate 15.
Four protuberance 4f among the figure shown in the dotted line are respectively formed near the edge part of inner peripheral surface of main body cover 4 the symmetric position.In addition, be formed with 4k at upside by fastening portion.And main body matrix 2 is formed with the edge part identical shaped with the edge part of this main body cover 4, with above-mentioned four corresponding positions of protuberance 4f on, formed four recess 2f respectively from the edge part of main body matrix 2, these four recess 2f are formed with the slot part chimeric with each protuberance 4f respectively.In addition, form on the top of main body matrix 2 with above-mentioned by the 2k of fastening portion of the 4k of fastening portion fastening.
By said structure, as shown in the figure, at first, by with main body cover 4 by the 4k of fastening portion fastening after positioning on the 2k of fastening portion, make each protuberance 4f be entrenched in each recess 2f, thus, can need not to use any screw thread class or bonding agent class and carry out zoarium assembling.
Because in the inside that is surrounded by the edge part of main body matrix 2, so as shown in the figure, installation base plate 15 has roughly along the 15f of shape portion of the similar shape of the edge part wall portion of main body matrix 2 installation base plate 15 by predetermined fixed.On the main installed surface 15a of this installation base plate 15, above-mentioned LED element 13, CPU element, various electronic unit are installed.In addition, on secondary installed surface 15b, the mechanical switch 5a shown in the dotted line, above-mentioned liquid crystal indicator 7 are installed and the battery case of button cell 8 is set as the rear side of installation base plate 15.In addition, the wiring 30 that connects from detecting element host body 20 described later also is connected on this pair installed surface 15b.
For this installation base plate 15 is fixed on the main body matrix 2,15c of screwed hole portion and the 15h of fixing hole portion penetrate respectively and are arranged on the illustrated position.And on the main body matrix 2 with 15c of screwed hole portion and the 15h of fixing hole portion consistent location on, be formed with integratedly double-screw bolt 2b of portion and 2h are installed, after the installation double-screw bolt 2b of portion of the 15c of screwed hole portion of installation base plate 15 and the 15h of fixing hole portion and main body matrix 2 and 2h being alignd be provided with, can make screw 39 screw togather and be fixed on the 2b of double-screw bolt portion.In order to make main body matrix 2 and above-mentioned probe 3 integrally formed, be formed with the peristome 2a that is communicated with the inner peripheral surface of probe 3.
On main body matrix 2, be formed with recess, this recess has formed the 2c of hole portion that is used for fixing on and off switch 5, be inserted among the 2c of hole portion by a pair of claw 5a that will be formed on the on and off switch 5, with claw 5a respectively fastening to the dorsal edge portion of the 2c of hole portion, make thus its by anti-avulsion fix.Carry out this fixing after because this on and off switch 5 can move up in front and back with respect to main body matrix 2, therefore, the mechanical switch 5a as the batch (-type) switch that can push on the secondary installed surface 15b that is installed in installation base plate 15 operates.
In addition, on main body matrix 2, with the display surface consistent location of above-mentioned liquid crystal indicator 7 on be formed with the peristome 2d that is used to form opening.And, in order to change above-mentioned button cell, being formed with the peristome 2g bigger than the overall dimensions of button cell 8, the button cell cover 9 that is used to cover this peristome 2g is assembled in the mode that can be free to slide.
After being fixed to above-mentioned such installation base plate 15 after each part has been installed on the main body matrix 2, finish assembling by chimeric main body cover 4.
And above-mentioned probe cover 10 is set to move and cover probe 3 along the direction of arrow with respect to probe 3.Carry out after this setting, rotate along the direction of arrow by the installed part 11 of will popping one's head in and prevent to come off.
Fig. 3 is that diagram is used for installing removably the probe cover installed part 11 of probe cover 10 and the action specification figure of the relation between the integrally formed probe 3 on main body matrix 2.Among this figure, prepare probe cover installed part 11 by utilizing resin material with aforementioned body matrix 2 different colours to carry out injection molded, probe cover installed part 11 is for being formed with the cylinder part of open pore portion, this open pore portion is formed with stage portion 11b, and this stage portion 11b carries out anti-avulsion by the flange part 10f butt with probe cover 10 (among the figure as single-point line shown in).On the symmetric position of the outer peripheral face of this probe cover installed part 11, be formed with and be used to point handle part 11c, the 11c that controls, probe cover installed part 11 can rotate along the direction of arrow among the figure.
In addition, turning on the position of an angle of 90 degrees degree, be formed with fastening jut 11d, 11d (the fastening jut of a side is shown in broken lines) laterally highlightedly from these handle parts 11c, 11c.And, be formed with fastening slot part 11k in the central authorities of each fastening jut 11d.
On main body matrix 2, on the position suitable, be formed with stage portion 2x with probe 3 installation base portion, this stage portion 2x is the concentric circles with the lower surface butt of the flange part 10f of probe cover 10 (the single-point line illustrates among the figure).And the inboard jaw 2y of portion, 2y surround this stage portion 2x, and it is integrally formed to be concentric circles via spatial portion 2w and probe 3.Center at these inboard jaw 2y of portion, 2y is formed with by the projection 2t shown in the dotted line, 2t, and this projection 2t, 2t fastening are on the fastening slot part 11k of the central authorities of above-mentioned fastening jut 11d.
In above structure, after probe cover 10 cover caps are to probe 3, controlling handle part 11c, the 11c of the installed part 11 of popping one's head in and mobile downwards, make after fastening jut 11d, 11d (the fastening jut of a side is shown in broken lines) be embedded among the large diameter spatial portion 2wk between the inboard jaw 2y of portion, 2y, to counterclockwise rotating, each the fastening slot part 11k of central authorities that makes each fastening jut 11d thus is respectively with respect to each projection 2t fastening, thereby can realize popping one's head in 3 anti-avulsion.
By above operation, become Fig. 4 installation the state shown in the X-X line cutaway view among the Fig. 1 after the probe cover 10.That is, as shown in Figure 4, lower surface and the stage portion 2x butt of the flange part 10f of probe cover 10 (among the figure single-point line shown in), the stage portion 11b butt of the upper surface of flange part 10f and probe cover installed part 11, thus, become can from about the state of clamping.In addition, when for example unloading probe cover 10, carry out getting final product with above-mentioned opposite operation in order to wash.
Shown in the cutaway view of Fig. 4, probe 3 is formed with at front end and has the end face portion of opening 31 and the inboard face of hollow tube-shape body, and probe 3 forms with the peristome 2a of main body matrix 2 and is communicated with.As shown in the figure, be fixed with detecting element host body 20 at the front end of the probe 3 that forms like this, this detecting element host body 20 is connected on the installation base plate 15 via wiring 30.Perhaps connect and carry out measurement of bldy temperature described later via not shown adapter.
Wherein, outside being inserted on the relation of in ear, the about 7mm of outside dimension of the leading section of probe 3.Therefore, for detecting element host body 20 is fixed on the illustrated position, the outside dimension of this host body 20 is set at for example 5mm, its height dimension is set at about about 4mm.
Fig. 5 cuts the part of this detecting element host body 20 open represent stereoscopic figure.Among this figure, detecting element host body 20 will and detect as the critesistor 21 of the detector unit of testing environment temperature and be fixed on it from the ultrared infrared-ray detecting element 22 of the temperature survey position emission of ear intracavity and install on base member 23.Fixed like this critesistor 21 is adjusted in the fabrication stage that can to measure the environment for use temperature be absolute temperature.Therefore, base member 23 is installed is heat transfer good conductor such as aluminium and make, can transmit the outside atmosphere temperature, and install that base member 23 is fixed so that the surface area of the installed surface of critesistor 21 increases.After should fixing, the lead of critesistor 21 is connected on the electrode cable 28, and electrode cable 28 is fixed on state of insulation and installs on the base member 23.
And the infrared-ray detecting element 22 that detects infrared ray IR can not detect absolute temperature, only can detect relative temperature and change.Therefore, body temperature is detected by add the detected temperatures that is detected by infrared-ray detecting element on the basis of the detected temperatures that is detected by detector unit.About the detailed content of this detecting operation, owing at length for example be documented in the Japanese kokai publication hei 11-123179 communique, so in this omission.
Among Fig. 5, this infrared-ray detecting element 22 is owing to be preferably thermocouple type (thermopile type), so, by on the lens carrier 22c that is fixed on the pedestal 23b that base member 23 is installed, form petal hot junction 22a and cold junction 22b constitutes.Lead is connected on the electrode cable 29, and electrode cable 29 is formed by the metal different with cold junction with each hot junction and is connected in series, and as shown in the figure, electrode cable 29 is fixed with state of insulation with respect to base member 23 is installed.In addition, the scope H that is surrounded by hot junction 22a is coated with black makes it to absorb easily infrared ray, can produce electromotive force between each contact thus, thereby detect the amount that relative temperature changes.
Have outer peripheral face 25a on the sidewall, have hole 24 on the end face, and illustrate the container parts 25 of the tubular that surrounds two detecting element ground formation in the mode of partly cuing open figure.This container parts 25 is to be made by the metal of the good conductor of heat such as aluminum, stainless steel material with base member 23 being installed the same also, makes the outside atmosphere temperature can pass to critesistor 21.In addition, as shown in the figure, be fixed with the window component 26 that forms by ceramic material on the hole 24, constituted illustrated detecting element host body 20.
Wherein, according to illustrated detecting element host body 20, base member 23 is installed is roughly forming the 23a of outside jaw portion that extends setting from its edge portion to radial direction on the whole circumference, with this back side as fixed part, but also detecting element host body 20 can be constituted the not 23a of this outside jaw portion, but the installation base member 23 of the outer peripheral face 25a same diameter of formation and container parts 25.In addition, also can on radial direction, extend at least two juts of setting.
To be expression be inserted into cutaway view as the situation in the ear chamber Y of measuring point with the ear clinical thermometer 1 of said structure to Fig. 6.Among this figure, attached with identical labelling and omission explanation to the structure or the part that had illustrated, if turn on the power switch 5, standby is up to carrying out the detection of ambient temperature by critesistor 21.The stand-by time of this measurement is the time up to the pictograph of finishing liquid crystal indicator 7.3 be inserted into as shown in figure in the Y of ear chamber if having passed through will pop one's head in after the stand-by time, at this moment, can prevent the transition insertion by the distance D between probe cover installed part 11 and the probe front end.
After carrying out this insertion, open measuring switch 6, LED element 13 is glittering successively, and then sends the serge sound notification by speaker 12 and measure end.Afterwards, owing to show body temperature, learn that by observing liquid crystal indicator 7 body temperature finishes by liquid crystal indicator 7.Particularly, consider,, also easily hold the on position of probe 3 oneself giving under the situation about oneself measuring because measuring switch 6 is located at the opposition side of probe 3.In addition, under turning on the power switch after 5 the situation of placing, thereby it can become closed condition automatically and has prevented battery consumption.
Fig. 7 is the block diagram of ear clinical thermometer 1, among this figure, attached with identical labelling and omission explanation to the structure or the part that had illustrated, critesistor 21 built-in in the detecting element host body 20 among the figure shown in the dotted line is via in the wiring 30 amplifier portions 53 that are connected on the installation base plate 15.In addition, detect the infrared-ray detecting element 22 of infrared ray IR via in the wiring 30 amplifier portions 54 that are connected on the installation base plate 15.
Next, the 8A of Fig. 8 is the cutaway view of the situation expression is pressed into detecting element host body 20 in the mode that clogs the probe opening before, 8B is illustrated in the window component 26 that is pressed into back detecting element host body 20 to engage the also cutaway view of fixed situation with holding section 33 with the back side 23c that O shape is encircled 40 butts, installation base member 23, and 8C is the X-X line direction view of 8B.
Among this figure, attached to the structure or the part that had illustrated with identical labelling and omission explanation, as shown in the figure, probe 3 opening 31 is formed on the position, summit of chamfered section 32c of the end face portion 32 of probe 3, and is integrally formed as the circle of the about 3mm～4mm of diameter dimension d1.This end face portion 32 forms annular with smooth inner wall part 35, and with it as from popping one's head in 3 inboard facial 34 the outstanding to the inside inward flange portion in position.Be formed with slot part 36 on this inner wall part 35, this slot part 36 has than inboard facial 34 the little overall diameter size d2 of internal diameter size.O shape ring (packing ring) 40 of seal member moved and accommodates this slot part 36 along the direction of arrow.The overall diameter size d2 of slot part 36 is set at bigger than the diameter d 3 of window component 26.Towards the inboard with 120 the degree the uniformly-spaced holding sections 33 about three integrally formed height 1-2mm in position, this holding section 33 is formed with bearing surface 33a, it is on the position of h2 that this bearing surface 33a is formed on apart from the distance of inner wall part 35, so that add that the height of window component 26 obtains the position of height h1 on the height of the outer peripheral face 25a of the container parts 25 of host body 20.This holding section 33 can be on whole perimembranous forms continuously, sets number and also can be two or four more than the position.
In above structure, prepare in advance the wiring 30 status detection element host bodies 20 that are connected on the electrode cable 28,29, the back side 23c that base member 23 will be installed by the anchor clamps J shown in the dotted line among the employing 8A moves along the direction of arrow, thus, beginning most the inclined plane 33b butt of the bight of container parts 25 and holding section 33.If further be moved upward, the outer peripheral face 25a that becomes container parts 25 is stuck the state of the front end guidance of portion 33, and the 23a of jaw portion (with reference to Fig. 5) and inclined plane 33b butt of base member 23 is installed.Further move upward from this state, then the edge part of the 23a of jaw portion is crossed inclined plane 33b with being pressed into, consequently makes probe 3 launch ground to radial direction and produces strain.
Continue to be moved upward, shown in Fig. 8 B, the window component 26 of detecting element host body 20 encircles (packing ring) 40 butts to clog the opening 31 of probe 3 with O shape, and the parts of giving prominence to from slot part 36 of O shape ring 40 produce strain, thereby can keep the close state of liquid.In addition, owing to window component 26 is fixed on the container parts 25, so window component 26 can not come off from hole portion 24 under the effect of external force.So just becoming the back side 23c that base member 23 is installed engages with holding section 33 and fixed state.That is, shown in Fig. 8 C, become the state of the back side 23c of installation base member 23 by holding section 33 supportings of three positions.
By above fixing like that, shown in Fig. 8 B, can also between the outer peripheral face 25a of the inboard of probe 3 face 34 and container parts 25, form air layer K.
Wherein, seal member generally is that the cross section is circular above-mentioned O shape ring (packing ring) 40, but in addition, can also use the cross sectional shape made by rubber or elastomer to encircle (packing ring) 40 as the O shape of rhombus, C shape, the shape of falling C.
And, as seal member, can also use the mode of evenly overflowing from slot part 36 with its liquid level fill and harden after can keep the aqueous bonding agent of the close state of liquid.
By said structure, because air layer K can play the effect of heat insulation layer, so, can get rid of via carrying out the influence of heat passage thermal shock with the probe that skin directly contacts.In addition, by between opening 31 and holding section 33, encircling (packing ring) 40 from above-below direction fixed test element host body 20, can reduce number of components and man-hour via O shape.
In addition, as mentioned above,, outside jaw portion inwardly forms the back side that two, holding section 33 are fastened on disc-shape portion at least as long as having disc-shape and holding section 33.Perhaps, also can 12 holding sections 33 be set every 30 degree.And because each holding section 33 be a lower portion, so, be used for needing sliding mould etc. to popping one's head in 3 moulds that carry out injection molded, cause the shaping dies cost up, so other parts also can be prepared in each holding section, and respectively fix as shown.
The 9A of Fig. 9 is the cutaway view of the situation after expression is pressed into the detecting element host body 20 of other structures in the probe 3 of other structures, 9B is the X-X line cutaway view of 9A, and 9C is illustrated in the window component 26 that is pressed into back detecting element host body 20 to engage with holding section 33 and cutaway view fixing, that window component 26 is positioned at the situation of opening 31 with the back side 23c that O shape is encircled 40 butts, installation base member 23.
In 9A, 9B, attached with identical labelling and omission explanation to the structure or the part that had illustrated, three jut 23d are provided with along the radial direction extension with 120 degree at interval from the edge part that base member 23 is installed.And circular holding section 33 from pop one's head in 3 inboard facial 34 integrally formed, jut 23d is by the bearing surface supporting of circular holding section 33.
In Fig. 9 C, above-mentioned be pressed into like that after, the container parts 25 of detecting element host body 20 is with respect to end face portion 32 butt as shown in figure, the back side 23c that base member 23 is installed engages with holding section 33 and fixes, thereby window component 26 is connected on the O shape ring 40, and is positioned at opening 31.Even under above-mentioned such situation about constituting, also can keep the close state of liquid.
The present invention is not limited to above-mentioned embodiment, under the situation that does not break away from technological thought of the present invention and scope, can carry out various changes and distortion.Therefore, the apposition following claims in order to disclose scope of the present invention.
Claims (8)
1. ear clinical thermometer, the detector unit of built-in testing environment temperature and detection are from the ultrared infrared-ray detecting element of the temperature survey position emission of ear intracavity in probe, testing result take temperature according to above-mentioned two detecting elements is characterized in that
Above-mentioned probe has: forms at front end and has end face portion, hollow tube-shape body inboard facial of opening and from above-mentioned inboard facial outstanding to the inside holding section,
Have the detecting element host body, this detecting element host body comprises: base member is installed, its fixing above-mentioned two detecting elements; The container parts of tubular, it has and the opposed hole of above-mentioned infrared-ray detecting element in above-mentioned opening one side, thereby and be fixed on and surround above-mentioned two detecting elements on the above-mentioned installation base member; Window component, thus it is installed in and clogs above-mentioned hole on the above-mentioned hole and infrared ray is seen through,
The above-mentioned window component of above-mentioned detecting element host body, via the face butt of seal member with above-mentioned detecting element one side of the mode of the above-mentioned opening that clogs above-mentioned probe and above-mentioned end face portion, and above-mentioned installation base member is fixed by above-mentioned holding section.
2. ear clinical thermometer as claimed in claim 1 is characterized in that,
The face of above-mentioned detecting element one side extends from above-mentioned opening along radial direction and is set to above-mentioned inboardly facial, and is formed with inner wall part, and this inner wall part is formed with the slot part that is used to accommodate above-mentioned seal member,
Above-mentioned holding section is formed with: leave above-mentioned inner wall part and the bearing surface that forms, make on the height of the outer peripheral face of said vesse parts and add that the position of the height of above-mentioned window component becomes the position of the strain that causes above-mentioned seal member; From the above-mentioned inboard facial inclined plane that tilts to center probe portion,
By above-mentioned detecting element host body is pressed into to above-mentioned opening, be connected on the above-mentioned opening the above-mentioned seal member of surface compression of above-mentioned window component, the back side of above-mentioned installation base member engages with above-mentioned bearing surface.
3. ear clinical thermometer as claimed in claim 2 is characterized in that, above-mentioned installation base member has from its edge part along radial direction the outside jaw portion that is provided with of extending, and the back side of above-mentioned outside jaw portion engages with the above-mentioned bearing surface of above-mentioned holding section.
4. ear clinical thermometer as claimed in claim 3 is characterized in that, above-mentioned outside jaw portion has disc-shape portion, and above-mentioned holding section inwardly forms at least two, and above-mentioned holding section is fastened on the back side of above-mentioned disc-shape portion.
5. ear clinical thermometer as claimed in claim 3 is characterized in that, above-mentioned outside jaw portion extends along radial direction at least two juts are set, and the holding section that is sticked in above-mentioned jut is formed on continuously on the above-mentioned inner peripheral surface of above-mentioned probe.
6. ear clinical thermometer as claimed in claim 1 is characterized in that, above-mentioned seal member is that cross sectional shape is circle, rhombus, C shape, the shape of falling C, the O shape ring made by rubber or elastomer.
7. ear clinical thermometer as claimed in claim 1 is characterized in that the mode that above-mentioned seal member overflows from above-mentioned slot part equably with its liquid level is filled into the above-mentioned slot part, and is the aqueous bonding agent of keeping the close state of liquid after the sclerosis.
8. ear clinical thermometer as claimed in claim 1, it is characterized in that, also has main body cover, this main body cover covers the liquid crystal indicator that the measurement of bldy temperature result is shown, makes above-mentioned probe and aforementioned body cover integrally formed so that the display surface of above-mentioned probe and above-mentioned liquid crystal indicator is in the mode of same side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-080126 | 2007-03-26 | ||
| JP2007080126A JP2008241363A (en) | 2007-03-26 | 2007-03-26 | Ear thermometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101273884A true CN101273884A (en) | 2008-10-01 |
| CN101273884B CN101273884B (en) | 2012-02-01 |
Family
ID=39912908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100878716A Expired - Fee Related CN101273884B (en) | 2007-03-26 | 2008-03-26 | Ear type thermometer |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2008241363A (en) |
| CN (1) | CN101273884B (en) |
| TW (1) | TWI383777B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102038481A (en) * | 2009-10-12 | 2011-05-04 | 爱谱实业有限公司 | Medicinal detection device |
| CN101596102B (en) * | 2009-07-03 | 2011-10-12 | 中山市创源电子有限公司 | Ear thermometer capable of fast measuring |
| CN102551682A (en) * | 2011-12-31 | 2012-07-11 | 深圳和而泰智能控制股份有限公司 | Contact type thermometric indicator |
| CN103179898A (en) * | 2010-09-28 | 2013-06-26 | 泰尔茂株式会社 | Ear thermometer |
| CN104414622A (en) * | 2013-08-28 | 2015-03-18 | 百略医学科技股份有限公司 | Temperature measuring equipment |
| CN104958069A (en) * | 2011-06-30 | 2015-10-07 | 百略智慧财产责任有限公司 | Probe structure of temperature measuring device |
| CN111854959A (en) * | 2019-04-26 | 2020-10-30 | 肖殿清 | Earphone type far infrared continuous ear temperature and physiological parameter measuring device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013066565A (en) * | 2011-09-21 | 2013-04-18 | Terumo Corp | Body water measuring instrument and method of controlling the same |
| EP3307144A4 (en) | 2015-06-15 | 2019-02-20 | CVR Global, Inc. | Yoke for sensing carotid stenosis |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018872A (en) * | 1988-11-01 | 1991-05-28 | Diatek, Inc. | Probe assembly for infrared thermometer |
| JP3514138B2 (en) * | 1998-09-29 | 2004-03-31 | テルモ株式会社 | Probe cover removal mechanism and ear thermometer |
-
2007
- 2007-03-26 JP JP2007080126A patent/JP2008241363A/en active Pending
-
2008
- 2008-03-20 TW TW97109747A patent/TWI383777B/en not_active IP Right Cessation
- 2008-03-26 CN CN2008100878716A patent/CN101273884B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101596102B (en) * | 2009-07-03 | 2011-10-12 | 中山市创源电子有限公司 | Ear thermometer capable of fast measuring |
| CN102038481A (en) * | 2009-10-12 | 2011-05-04 | 爱谱实业有限公司 | Medicinal detection device |
| CN102038481B (en) * | 2009-10-12 | 2013-07-17 | 爱谱实业有限公司 | Medical detection device |
| CN103179898A (en) * | 2010-09-28 | 2013-06-26 | 泰尔茂株式会社 | Ear thermometer |
| CN104958069A (en) * | 2011-06-30 | 2015-10-07 | 百略智慧财产责任有限公司 | Probe structure of temperature measuring device |
| CN104958069B (en) * | 2011-06-30 | 2018-04-20 | 百略智慧财产责任有限公司 | The sonde configuration of temperature measuring equipment |
| CN102551682A (en) * | 2011-12-31 | 2012-07-11 | 深圳和而泰智能控制股份有限公司 | Contact type thermometric indicator |
| CN102551682B (en) * | 2011-12-31 | 2014-08-20 | 深圳和而泰智能控制股份有限公司 | Contact type thermometric indicator |
| CN104414622A (en) * | 2013-08-28 | 2015-03-18 | 百略医学科技股份有限公司 | Temperature measuring equipment |
| CN111854959A (en) * | 2019-04-26 | 2020-10-30 | 肖殿清 | Earphone type far infrared continuous ear temperature and physiological parameter measuring device |
| CN111854959B (en) * | 2019-04-26 | 2023-10-24 | 肖殿清 | Earphone type far infrared continuous ear temperature and physiological parameter measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008241363A (en) | 2008-10-09 |
| TWI383777B (en) | 2013-02-01 |
| CN101273884B (en) | 2012-02-01 |
| TW200847992A (en) | 2008-12-16 |
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