Mini portable ear thermometer of earphone formula
Technical Field
The invention relates to the technical field of medical auxiliary instruments, in particular to an earphone type mini portable ear thermometer.
Background
Measuring body temperature is an important step in medical behaviors to judge whether a fever phenomenon occurs, and the body temperature is divided into axillary temperature, ear temperature, forehead temperature, sublingual temperature, anal temperature and the like, wherein the axillary temperature, the sublingual temperature and the anal temperature are measured by mercury thermometers or electronic thermometers; the ear thermometer uses the infrared ray measuring technology, the probe is inserted into the auditory canal, the ear temperature is rapidly measured, and the equivalent mouth temperature is displayed after the mouth temperature compensation value is added; an ear thermometer is a non-contact telemetering (although perhaps less than a centimeter) temperature measuring instrument, which utilizes the infrared spectrum emitted by the tympanic membrane (equivalent to the hypothalamus) to determine the body temperature, and according to the blackbody radiation theory, the infrared spectrum generated by objects with different temperatures is also different, and the infrared detector of a thermopile which can be accurately set to 0.1 ℃ is utilized, and then the reading is converted by a microcomputer to be displayed.
At present, during the temperature measurement of ear thermometer, generally all collocation sheath (also called ear temperature cover) uses simultaneously, need draw the auricle backward during the use, stretch into the duct with the probe, ensure that probe and tympanic membrane are on same water flat line, just can read correct numerical value, and the effect of sheath is isolated probe and duct, avoids ear thermometer contact to be detected personnel's duct, avoids cutaneous disease to infect, avoids cross infection.
When in operation, the extension rod with the probe is directly extended into the auditory canal for measurement, and due to operation errors, the ear thermometer sleeve is not used and is directly inserted into the auditory canal, so that the probe is easy to touch the inner wall of the auditory canal due to misoperation to damage the skin of the auditory canal and the probe; when the ear thermometer sleeve is used, the position of the probe and the tympanic membrane can be affected due to the error of the ear thermometer sleeve and the probe. Therefore, when the probe is inserted into the ear canal, the probe needs to advance slowly, so that the probe does not touch the inner wall of the ear canal and faces the ear canal for detection, and the detection value is more accurate. Present ear temperature rifle all takes out the temperature measurement again when needing when using, uses article for intermittent type nature demand, consequently needs a small, uses the bluetooth transmission can, thereby can be portable carries out the ear temperature rifle of long-term temperature measurement.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defect of misalignment between the probe and the tympanic membrane in the prior art, thereby providing a mini portable ear thermometer with earphone type.
The technical purpose of the invention is realized by the following technical scheme:
a headphone-type mini portable ear thermometer comprising: the battery monitoring device comprises a main body, wherein a control circuit, a signal transmission module, a battery and a sensor are arranged in the main body, and the battery is electrically connected with the signal transmission module and the sensor;
the probe is fixedly arranged with the main body, the probe comprises a shell and an inner part, the inner part comprises a supporting structure and a temperature measuring column, a temperature measuring chip is arranged in the temperature measuring column and electrically connected with the main body, the supporting structure wraps the temperature measuring column, the supporting structure comprises a fixing rod and a fixing ball, one end of the fixing rod is fixed on the temperature measuring column, the other end of the fixing rod is fixed on the fixing ball, and the fixing ball is hinged with the shell;
the ear temperature cover, the ear temperature cover with the probe joint sets up, ear temperature cover top is globular, ear temperature cover cavity sets up.
Furthermore, the fixed rod is fixedly connected with the temperature measuring column in an inserting mode, a plurality of fixed rods are arranged along the circumferential array of the temperature measuring column, the fixed ball is connected with the shell in a ball hinge mode, and the shell is correspondingly provided with a hinge position.
Furthermore, the shell is fixedly connected with the main body in an inserting mode, an opening is formed in the top end of the shell, an annular inserting clamp is arranged at the bottom end of the shell, an annular groove is formed in the main body, a positioning clamp is arranged in the annular groove, a groove corresponding to the positioning clamp is formed in the inserting clamp, and the positioning clamp is obliquely fixed in the annular groove.
Furthermore, the ear temperature sleeve is longer than the probe, the ear temperature sleeve is designed in a hollow transparent film shape, a folding part is arranged at the bottom end of the ear temperature sleeve, and a reinforcing structure is arranged on the ear temperature sleeve.
Furthermore, the outer side of the side wall of the ear temperature sleeve is coated with at least one layer of heat insulation layer.
Furthermore, the control circuit comprises at least one miniature programmable logic controller capable of storing data;
the programmable logic controller controls the sensor and the temperature measuring chip to act, and is used for storing and memorizing temperature data of the temperature measuring chip;
and the programmable logic controller transmits data outwards through the signal transmission module.
Further, the programmable logic controller stores normal working parameters and/or working life information of each component, judges whether the component needs to be replaced or maintained according to the normal working parameters and/or the working life information of each component, and carries out local and/or remote warning if the component needs to be replaced or maintained.
The technical scheme of the invention has the following advantages:
1. according to the ear thermometer provided by the invention, the shell is wrapped outside the inner part, so that the temperature measuring component is completely isolated from the internal environment of the ear canal, the phenomenon that the work of the ear thermometer is influenced by the fact that endocrine and debris in the ear canal enter the inner part when the ear thermometer is used is avoided, and the accuracy of temperature measurement of the ear thermometer is improved.
2. According to the ear thermometer provided by the invention, the fixing ball is fixed on the side wall of the temperature measuring column through the fixing rod, the side wall of the temperature measuring column is protected, the contact of the inner wall of the auditory canal, secretions and scraps with the sealing tube is effectively avoided, when the probe is placed into the auditory canal, the fixing ball is contacted and supported against the inner wall of the auditory canal, as the fixing rod is inserted into the temperature measuring column, a sliding space is reserved in the temperature measuring column, and the fixing ball is connected with the shell ball hinge, so that when the whole probe enters the auditory canal, the outer supporting structure can be continuously adjusted, but the vertical arrangement of the middle temperature measuring column is ensured, and the probe and the tympanic membrane are in the same horizontal line.
3. According to the ear thermometer provided by the invention, the ear thermometer sleeve is a disposable consumable, and a new ear thermometer sleeve can be discarded and replaced after use for next detection, so that cross infection is avoided. The thickness of the ear thermometer sleeve is uniform, and the film-shaped ear thermometer sleeve has high consistency and good light transmission effect, is beneficial to accurate detection of an ear thermometer and is beneficial to ensuring the accuracy of detection and treatment; the top end of the ear temperature sleeve is spherical, so that the ear temperature sleeve can slide slowly in the auditory canal, and the friction with the auditory canal is reduced; the heat insulation layer on the outer side of the side wall of the ear temperature sleeve reduces the influence of the non-temperature-measuring part on the temperature-measuring part.
4. According to the ear thermometer provided by the invention, due to the arrangement of the control circuit, a user can act on the sensor and the temperature measuring chip through the logic control unit, the sensor is a Hall sensor and is used for detecting the opening of a box stored in the ear thermometer, the database unit can store and memorize temperature data measured by the temperature measuring chip every time, and the temperature data can be transmitted to a personal terminal through the signal transmission module (Bluetooth IC), so that the operation is simple and convenient; the editable logic controller immediately transfers the storage to prevent data loss.
5. The ear thermometer provided by the invention adopts the Bluetooth IC function to transmit signal data, and is additionally provided with the function of a Bluetooth earphone; and the screen is not additionally arranged on the ear thermometer, so that the volume of the whole ear thermometer is reduced, and the ear thermometer is more convenient to carry and mini.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of a headset type mini portable ear thermometer according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an exploded view of a headset type mini portable ear thermometer according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a probe and an ear thermometer sleeve provided in an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a schematic view of the connection of the internal modules of the main body according to an embodiment of the present invention.
Description of reference numerals:
1. a main body; 11. a control circuit; 111. a programmable logic controller; 1111. a database unit; 1112. a logic control unit; 1113. an alarm unit; 12. a signal transmission module; 13. a battery; 14. a sensor; 15. an annular groove; 151. positioning the card; 2. a probe; 21. a housing; 211. inserting a card; 2111. a groove; 22. an inner member; 221. a support structure; 2211. fixing the rod; 2212. fixing the ball; 222. a temperature measuring column; 2221. a temperature measuring chip; 3. ear temperature covers; 31. a folding part; 32. and (5) reinforcing the structure.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a mini portable ear thermometer of earphone formula, as shown in figure 1, the fixed probe 2 that is provided with in main part 1, 2 overcoat of probe are equipped with ear temperature cover 3, and ear temperature cover 3 sets up with 2 joints of probe, and 3 tops of ear temperature cover are globular, and the inside cavity of ear temperature cover 3 sets up, and this structure lacks screen display part than other ear thermometers, has reduced the volume, and the structure is small and exquisite.
As shown in fig. 1 and 2, the probe 2 includes a shell 21 and an inner part 22, the inner part 22 includes a supporting structure 221 and a temperature measuring column 222, the shell 21 is wrapped outside the inner part 22, so that the temperature measuring assembly is completely isolated from the environment in the ear canal, when the ear thermometer is used, the phenomenon that the endocrine and debris in the ear canal enter the inner part 22 and affect the work of the ear thermometer is avoided, the accuracy of the temperature measurement of the ear thermometer is improved, a temperature measuring chip 2221 is fixedly arranged on the temperature measuring column 222, the temperature measuring chip 2221 is electrically connected with a main body 1, the supporting structure 221 surrounds the outer side of the temperature measuring column 222, the supporting structure 221 includes a fixing rod 2211 and a fixing ball 2212, one end of the fixing rod 2211 is fixed on the temperature.
As shown in fig. 2 and 3, the fixing rod 2211 is inserted and fixed to the temperature measuring column 222, a plurality of fixing rods 2211 are arranged along the circumferential array of the temperature measuring column 222, the fixing balls 2212 are connected with the shell 21 in a spherical hinge manner, hinges are correspondingly arranged in the shell 21, the fixing balls 2212 are fixed to the side walls of the temperature measuring column 222 through the fixing rods 2211, the side walls of the temperature measuring column 222 are protected, contact of the inner wall of the auditory canal, secretions and debris with the sealing tube is effectively avoided, when the probe 2 is placed in the auditory canal, the fixing balls 2212 are in contact with and support against the inner wall of the auditory canal, as the fixing rods 2211 are inserted and connected with the temperature measuring column 222, a sliding space is left in the temperature measuring column 222, and the fixing balls 2212 are connected with the shell 21 in a spherical hinge manner, so that the outer supporting structure 221 can be continuously adjusted when the whole probe 2 enters the auditory canal, but the vertical.
As shown in fig. 2 and fig. 3, the ear temperature cover 3 is connected with the probe 2 in a clamping manner, the length of the ear temperature cover 3 is slightly longer than that of the probe 2, the ear temperature cover 3 is designed to be a hollow transparent film, a folded part 31 is extended from the bottom end of the ear temperature cover 3, a reinforcing structure 32 is fixedly arranged on the ear temperature cover 3, at least one heat-insulating layer is coated on the outer side of the side wall of the ear temperature cover 3, the ear temperature cover 3 is thinner, the reinforcing structure 32 is arranged, the reinforcing structure 32 can be a raised or recessed indentation, the reinforcing structure 32 is in a ring shape or an arc shape arranged along the circumference of the ear temperature cover 3, the ear temperature cover 3 is a disposable consumable, and after use, a new ear temperature cover 3 can be discarded and replaced, next detection can be performed, and cross. The thickness of the ear temperature sleeve 3 is uniform, and the film-shaped ear temperature sleeve 3 has high consistency and good light transmission effect, is beneficial to accurate detection of an ear temperature gun and is beneficial to ensuring the accuracy of detection and treatment; the top end of the ear temperature sleeve 3 is spherical, so that the ear temperature sleeve can slide slowly in the auditory canal, and the friction with the auditory canal is reduced; the heat insulation layer on the outer side of the side wall of the ear temperature sleeve 3 reduces the influence of the non-temperature-measuring part on the temperature-measuring part.
As shown in fig. 2 and 4, the housing 21 is fixedly inserted into the main body 1, an opening is formed in the top end of the housing 21, an annular insertion clip 211 is arranged at the bottom end of the housing 21, an annular groove 15 is formed in the main body 1, positioning clips 151 with inclined surfaces are symmetrically arranged in the annular groove 15 in an extending mode, grooves 2111 corresponding to the positioning clips 151 are formed in the insertion clip 211, the housing 21 can be conveniently mounted by using a clip structure, replacement of subsequent internal parts is facilitated, and the risk that the housing 21 falls off is reduced due to the existence of the positioning clips 151.
As shown in fig. 2 and fig. 5, a control circuit 11, a signal transmission module 12, a battery 13 and a sensor 14 are disposed in the main body 1, the battery 13 supplies power to the main body 1, the control circuit 11 includes at least one micro programmable logic controller 111 capable of storing data, the programmable logic controller 111 controls the sensor 14 and the temperature measurement chip 2221 to operate, meanwhile, the programmable logic controller 111 is used to store temperature data of the temperature measurement chip 2221 and transmit data to the outside through the signal transmission module 12, the control circuit 11 is configured such that a user can operate the sensor 14 and the temperature measurement chip 2221 through the logic control unit 1112, the sensor 14 is a hall sensor 14, the sensor 14 is used to detect opening of a box stored in the ear thermometer, the database unit 1111 stores temperature data measured by the temperature measurement chip 2221 each time and transmits the temperature data to a personal terminal through the signal transmission module 12 (bluetooth IC), the operation is simple and convenient; the editable logic controller immediately transfers the storage to prevent data loss.
As shown in figure 1 and figure 5, this ear thermometer use signal transmission module 12, the additional bluetooth headset function can accept the electric signal that media player or receiver sent, and wireless transmission ability can satisfy most users' demand to do not add the screen at ear thermometer itself, so whole ear thermometer volume reduces, portable more, and it is mini convenient, can wear for a long time and carry out long-time body temperature dynamic monitoring.
As shown in fig. 4, the programmable logic controller 111 stores the normal operating parameters and/or the operating life information of each component, and determines whether the component needs to be replaced or maintained according to the normal operating parameters and/or the operating life information of each component, if so, the alarm unit 1113 is controlled to perform local and/or remote warning, so that the early warning function of the operating state of each component is realized, a user is reminded to replace or maintain in advance, and the ear thermometer is ensured to be in a good operating state.
The working principle of the ear thermometer is as follows: before use, the probe 2 is installed, and a disposable ear temperature sleeve 3 is sleeved outside the probe 2; after the installation is finished, the whole probe 2 enters the ear canal, the positions of the shell 21 and the temperature measuring column 222 are finely adjusted through the fixing ball 2212, the vertical state of the temperature measuring column 222 is ensured, and after the probe 2 enters a sufficient depth, the probe 2 and the tympanic membrane can be positioned on the same horizontal line for measuring temperature; after the temperature measurement is finished, the temperature is output to the personal terminal through the signal transmission module 12, and the ear thermometer can realize long-term continuous dynamic monitoring rather than disposable temperature measurement.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.