CN219038209U - Body temperature probe and monitor system - Google Patents
Body temperature probe and monitor system Download PDFInfo
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- CN219038209U CN219038209U CN202223153567.1U CN202223153567U CN219038209U CN 219038209 U CN219038209 U CN 219038209U CN 202223153567 U CN202223153567 U CN 202223153567U CN 219038209 U CN219038209 U CN 219038209U
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- body temperature
- ntc resistor
- temperature probe
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Abstract
The utility model provides a body temperature probe and a monitor system, wherein the monitor system comprises a monitor and a body temperature probe, the body temperature probe is connected with the monitor, the body temperature probe comprises a working assembly and an outer wrapping assembly, the outer wrapping assembly comprises a temperature guide part, the temperature guide part forms a containing cavity, the working assembly comprises a cable and a double-parallel NTC resistor, and one end of the cable and the double-parallel NTC resistor are assembled in the containing cavity. The monitor comprises a processor component, wherein the processor component receives the electric signals of the double-parallel NTC resistor and converts the electric signals into temperature values to calculate difference values, and the difference values are compared with a preset range to judge the damage condition of the probe. The body temperature probe adopts a double-parallel NTC resistor, the temperature guide part is contacted with a human body, the temperature guide part transmits temperature to the double-parallel NTC resistor to generate an electric signal and transmit the electric signal to the monitor, the monitor algorithm converts the electric signal into a temperature value, judges the temperature value difference value, judges whether the body temperature probe is damaged or not and measures the body temperature accurately or not, and provides information for doctors so that the doctors can judge the illness state.
Description
Technical Field
The utility model belongs to the field of medical instruments, and particularly relates to a body temperature probe and monitor system.
Background
Body temperature probes are commonly used for monitoring the body temperature of a human body as part of a monitor.
The body temperature probe of the related art mainly adopts a single NTC resistor, and when the body temperature probe is used, the body temperature probe can be detected by the monitor after being failed, however, if the NTC in the body temperature probe is damaged, the resistance value is changed, and the monitor cannot recognize the resistance value, so that the measured body temperature and the actual body temperature have larger errors, and the illness state judgment of a doctor on a patient is easily influenced.
Disclosure of Invention
The technical aim of the utility model is to provide a body temperature probe and a monitor system, which aim to avoid overlarge errors between measured body temperature and actual body temperature caused by damage of NTC resistance in the body temperature probe and influence on judgment of doctors.
In order to solve the technical problems, the utility model is realized in such a way that the body temperature probe for connecting the monitor comprises a working assembly and an outer wrapping assembly, wherein the outer wrapping assembly comprises a temperature guide part, the temperature guide part is enclosed to form a containing cavity, the working assembly comprises a cable and a double-parallel NTC resistor electrically connected with the cable, and one end of the cable and the double-parallel NTC resistor are assembled in the containing cavity.
Further, the double-ended NTC resistor comprises a three-ended double-ended NTC resistor; or alternatively, the first and second heat exchangers may be,
the double-parallel NTC resistor comprises two single NTC resistors which are connected in parallel.
Further, the double-parallel NTC resistor is welded with the cable, and waterproof substances are smeared on the double-parallel NTC resistor.
Further, the temperature guide part comprises a first temperature guide piece and a second temperature guide piece, an assembly flange is arranged on the first temperature guide piece, an assembly groove corresponding to the assembly flange is arranged on the second temperature guide piece, the assembly flange is assembled corresponding to the assembly groove, and the first temperature guide piece and the second temperature guide piece are enclosed to form an accommodating cavity.
Further, one end of the cable and the double-parallel NTC resistor are assembled in the accommodating cavity through the bonding piece.
Further, the adhesive member includes a structural adhesive.
Further, the junction of first temperature-conducting piece and second temperature-conducting piece is equipped with the shell, and the shell includes fixed connection in the main part between first temperature-conducting piece and the second temperature-conducting piece and an organic whole is connected in the main part and cladding in the afterbody of the at least partial surface of cable.
Further, the outside of first heat conduction spare is provided with first spacing arch, and the outside of second heat conduction spare is provided with the spacing arch of second, is formed with first recess between the spacing bellied one side of first heat conduction spare of first spacing arch deviating from the second and the lateral surface of first heat conduction spare, is formed with the second recess between the spacing bellied one side of second spacing arch deviating from first and the lateral surface of second heat conduction spare, and the shell at least part inlays in first recess and second recess.
Further, the first limiting protrusion and the second limiting protrusion are spaced, the shell is coated on the outer side of the temperature guide part in an integral injection molding mode, and the shell is at least partially filled in the space.
The utility model provides a monitor system, includes monitor and above-mentioned body temperature probe, and the monitor includes the processor subassembly, and the processor subassembly is used for receiving two electrical signals of two and NTC resistance, and the processor subassembly is used for converting two electrical signals into the difference of temperature value and calculation two temperature values respectively, compares difference and default error scope and judges the damage condition of body temperature probe.
Compared with the prior art, the body temperature probe has the beneficial effects that: the body temperature probe adopts double-parallel NTC resistors, in the use process, the temperature guide part is used for contacting a human body, the temperature guide part is used for transmitting the temperature to the inside double-parallel NTC resistors, the double-parallel NTC resistors are used for sensing the temperature to generate electric signals, the electric signals are transmitted to the monitor through cables, when one of the double-parallel NTC resistors is damaged, the two electric signals transmitted to the monitor by the two resistors have certain difference, after the monitor receives the electric signals, the two electric signals are converted into temperature values through an algorithm of the monitor, the difference value of the two temperature values is judged, when the difference value exceeds a limited range, the body temperature probe is judged to be damaged, when the difference value is within the limited range, the body temperature probe is judged not to be damaged, and then whether the measured body temperature is accurate is further judged, so that correct information is provided for doctors, and the doctors can accurately judge the illness state of the patients.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a body temperature probe according to an embodiment of the present utility model;
fig. 2 is a cross-sectional view in the A-A direction of a body temperature probe in accordance with an embodiment of the present utility model;
fig. 3 is an exploded view of the overall structure of a body temperature probe in accordance with an embodiment of the present utility model.
In the drawings, each reference numeral denotes: 1. a working assembly; 2. an outsourcing component; 11. a cable; 12. a double-parallel NTC resistor; 21. a temperature guide part; 22. a housing; 211. a first temperature guide member; 212. a second temperature guide member; 221. a main body portion; 222. tail part; 2111. assembling the flange; 2112. the first limiting protrusion; 2113. a first groove; 2121. an assembly groove; 2122. the second limiting bulge; 2123. and a second groove.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples:
as shown in fig. 1-2, in this embodiment, a monitor system is provided, including a monitor and a body temperature probe, the body temperature probe is connected to the monitor, the body temperature probe includes a working component 1 and an outer package component 2, the outer package component 2 includes a temperature conducting portion 21, the temperature conducting portion 21 encloses to form a housing cavity, the working component 1 includes a cable 11 and a double-parallel NTC resistor 12 electrically connected to the cable 11, and one end of the cable 11 and the double-parallel NTC resistor 12 are assembled in the housing cavity. The monitor comprises a processor component for receiving two electrical signals of the double-parallel NTC resistor 12, converting the two electrical signals into temperature values respectively, calculating a difference value of the two temperature values, and comparing the difference value with a preset error range to judge the damage condition of the body temperature probe.
In this embodiment, the body temperature probe adopts the double-parallel NTC resistor 12 (the resistor group formed by the NTC resistors with the electric connection relation being parallel connection), in the use process, the temperature conduction part 21 is used to contact the human body, the temperature conduction part 21 transmits the temperature to the inside double-parallel NTC resistor 12, the electric signal is generated after the double-parallel NTC resistor 12 senses the temperature, the electric signal is transmitted to the monitor through the cable 11, the monitor can obtain the measured temperature through the analysis of the detected electric signal, when one of the two resistors of the double-parallel NTC resistor 12 is damaged, the two electric signals transmitted to the monitor have certain difference, after the monitor receives the electric signals, the two electric signals are converted into the temperature value through the algorithm of the monitor, when the difference exceeds the limited range, the temperature probe is judged to be damaged, the measured temperature value is inaccurate, when the difference is within the limited range, the temperature probe is judged not damaged, the measured temperature value is accurate, thereby providing correct information for the doctor, and the doctor can accurately judge the illness state of the patient.
For example, in this embodiment, the temperature difference range set by the monitor is 0-1 ℃, and when the algorithm of the monitor converts two electrical signals into temperature values, the difference between the two temperature values is greater than 1 ℃, the monitor determines that the body temperature probe is damaged and reports errors; after the algorithm of the monitor converts the two electric signals into temperature values, the difference value of the two temperature values is smaller than 1 ℃, the monitor judges that the body temperature probe works normally, and after the temperature values are processed through the algorithm of the monitor, the temperature value results are output through screen display or voice broadcasting and the like. In some embodiments, the set temperature range may also be 0 to 0.1 ℃ or 0 to 0.5 ℃.
As shown in fig. 2, the dual-parallel NTC resistor 12 comprises a three-pin dual NTC resistor. In the embodiment, a three-pin double NTC resistor is arranged, so that the body temperature can be converted into two electric signals, the electric signals are transmitted to a monitor through a cable 11 for processing, the monitor can judge whether the NTC resistor is damaged or not, if the NTC resistor is damaged, the monitor can give out a prompt, and if the NTC resistor is not damaged, the monitor can feed back the body temperature data measured by a body temperature probe to a doctor; in other embodiments, the double-parallel NTC resistor 12 may also be two single NTC resistors, and the two single NTC resistors are connected in parallel, and the effect of setting the two parallel single NTC resistors to be identical to that of one three-pin double NTC resistor.
As shown in fig. 2, the double NTC resistor 12 is welded to the cable 11, and the double NTC resistor 12 is coated with a waterproof material. In this embodiment, the double-parallel NTC resistor 12 is welded to the cable 11 to realize electrical connection with the cable 11, the waterproof material is waterproof glue, the waterproof glue is smeared on the double-parallel NTC resistor 12 and the part connected with the cable 11, so as to play a role in waterproof the double-parallel NTC resistor 12, in the use process, water in the environment may enter the accommodating cavity, and in the absence of waterproof glue, the double-parallel NTC resistor 12 may contact with water due to water entering the accommodating cavity, so that a short circuit occurs.
As shown in fig. 3, the temperature-guiding part 21 includes a first temperature-guiding member 211 and a second temperature-guiding member 212, wherein an assembling flange 2111 is provided on the first temperature-guiding member 211, an assembling groove 2121 corresponding to the assembling flange 2111 is provided on the second temperature-guiding member 212, the assembling flange 2111 is assembled corresponding to the assembling groove 2121, and the first temperature-guiding member 211 and the second temperature-guiding member 212 enclose a housing cavity.
In this embodiment, the outer profile shape of the first temperature-conducting member 211 and the second temperature-conducting member 212 after assembly is substantially cylindrical, and the outer side and the larger area of the first temperature-conducting member 211 and the second temperature-conducting member 212 are in direct contact with the person to be measured during use, so that the temperature of the person to be measured is transferred to the double-parallel NTC resistor 12, and the first temperature-conducting member 211 and the second temperature-conducting member 212 are assembled together by mutually matching the assembly flange 2111 with the assembly groove 2121. In other embodiments, the outer profile shapes of the first and second temperature guides 211 and 212 after assembly may be triangular prisms, rectangular cubes, elliptical spheres, etc.
As shown in fig. 2, one end of the cable 11 and the double-ended NTC resistor 12 are assembled in the housing chamber by means of an adhesive. In this embodiment, the adhesive member fixedly assembles the double-parallel NTC resistor 12 in the accommodating cavity, so as to prevent the double-parallel NTC resistor 12 from shaking in the accommodating cavity.
As shown in fig. 2, the adhesive comprises a structural adhesive. In this embodiment, when the body temperature probe is assembled, the welded double-parallel NTC resistor 12 and one end of the cable 11, which are coated with waterproof material, are placed in the first temperature-conducting member 211 or the second temperature-conducting member 212, then the structural adhesive is injected into the temperature-conducting member where the double-parallel NTC resistor 12 and the cable 11 are located, after the structural adhesive is cured, one end of the double-parallel NTC resistor 12 and one end of the cable 11 are fixed in the temperature-conducting member where the structural adhesive is located, and then the other temperature-conducting member is covered on the temperature-conducting member where the double-parallel NTC resistor 12 and the cable 11 are located.
As shown in fig. 1-2, a housing 22 is disposed at a connection portion between the first temperature-conducting member 211 and the second temperature-conducting member 212, the housing 22 includes a main body 221 fixedly connected between the first temperature-conducting member 211 and the second temperature-conducting member 212, and a tail 222 integrally connected to the main body 221 and wrapping at least a part of the outer surface of the cable 11, and the main body 221 and the tail 222 of the housing 22 are integrally injection molded.
In this embodiment, the main body 221 of the housing 22 is wrapped at the junction of the first temperature conductive member 211 and the second temperature conductive member 212, and is used for fixing the first temperature conductive member 211 and the second temperature conductive member 212, the tail 222 of the housing 22 is integrally connected with the main body 221 and wrapped at the junction of the cable 11 and the temperature conductive portion 21, so as to avoid that the cable 11 is easy to break out from the accommodating cavity due to external force, and the junction of the cable 11 and the temperature conductive portion 21 is easy to be damaged, the tail 222 of the housing 22 can also protect the junction, and after the double-parallel NTC resistor 12, the cable 11 and the temperature conductive portion 21 are assembled, the housing 22 is integrally formed outside the temperature conductive portion 21, and the integral forming of the main body 221 and the tail 222 is more beneficial to fixing the wrapped structure in the housing 22.
In other embodiments, the housing 22 may be made of elastic material such as rubber, after the cable 11 is passed through the tail 222 of the housing 22, the double-parallel NTC resistor 12 is welded on the cable 11, then the double-parallel NTC resistor 12 and the temperature conducting portion 21 are assembled gradually, finally the housing 22 is elastically deformed by applying force to the housing 22 by using the elasticity of the housing 22, and the housing 22 is sleeved outside the temperature conducting portion 21.
As shown in fig. 2, a first limiting protrusion 2112 is provided on the outer side of the first temperature guiding element 211, a second limiting protrusion 2122 is provided on the outer side of the second temperature guiding element 212, a first groove 2113 is formed between a surface of the first limiting protrusion 2112 facing away from the second limiting protrusion 2122 and the outer side of the first temperature guiding element 211, a second groove 2123 is formed between a surface of the second limiting protrusion 2122 facing away from the first limiting protrusion 2112 and the outer side of the second temperature guiding element 212, and the housing 22 is at least partially embedded in the first groove 2113 and the second groove 2123. In this embodiment, the spacing between the first stop tab 2112 and the second stop tab 2122 is used to provide a location for securing the housing 22, which can better secure the housing 22 to both heat conducting members and prevent the housing 22 from backing out.
In this embodiment, the housing 22 is partially embedded in the first groove 2113 and the second groove 2123, so that the first temperature-conducting member 211 and the second temperature-conducting member 212 can be compressed tightly, so that the first temperature-conducting member 211 and the second temperature-conducting member 212 are more tightly matched, and a gap is avoided between the first temperature-conducting member 211 and the second temperature-conducting member 212, so that the damage of the double-temperature-conducting NTC resistor 12 caused by the liquid entering the interior of the accommodating cavity is avoided.
As shown in fig. 3, the first limiting protrusion 2112 and the second limiting protrusion 2122 are spaced apart, the outer shell 22 is coated on the outer side of the temperature conducting portion 21 in an integral injection molding manner, and the outer shell 22 is at least partially filled in the space. In this embodiment, the spacing between the first stop tab 2112 and the second stop tab 2122 is used to provide a location for securing the housing 22, which can better secure the housing 22 to both heat conducting members and prevent the housing 22 from backing out.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a body temperature probe for connect the guardianship appearance, its characterized in that includes work subassembly and outsourcing subassembly, outsourcing subassembly includes the heat conduction portion, the heat conduction portion encloses and closes and form the chamber of acceping, work subassembly include the cable with the electricity connect in the double-and NTC resistance of cable, the one end of cable with double-and NTC resistance assemble in acceping the intracavity.
2. The body temperature probe of claim 1, wherein the dual-shunt NTC resistor comprises a three-pin dual NTC resistor; or alternatively, the first and second heat exchangers may be,
the double-parallel NTC resistor comprises two single NTC resistors which are connected in parallel.
3. A body temperature probe according to claim 1, wherein the double NTC resistor is welded to the cable, the double NTC resistor being coated with a water-resistant substance.
4. The body temperature probe according to claim 1, wherein the temperature guiding part comprises a first temperature guiding piece and a second temperature guiding piece, an assembling flange is arranged on the first temperature guiding piece, an assembling groove corresponding to the assembling flange is arranged on the second temperature guiding piece, the assembling flange is assembled corresponding to the assembling groove, and the accommodating cavity is formed by enclosing the first temperature guiding piece and the second temperature guiding piece.
5. The body temperature probe of claim 4, wherein one end of the cable and the double-ended NTC resistor are mounted in the housing cavity by an adhesive.
6. The body temperature probe of claim 5, wherein the adhesive comprises structural adhesive.
7. The body temperature probe of claim 4, wherein a housing is provided at a junction of the first temperature guide and the second temperature guide, and the housing comprises a main body portion fixedly connected between the first temperature guide and the second temperature guide, and a tail portion integrally connected to the main body portion and wrapping at least a portion of an outer surface of the cable.
8. The body temperature probe of claim 7, wherein a first limiting protrusion is disposed on the outer side of the first temperature guiding member, a second limiting protrusion is disposed on the outer side of the second temperature guiding member, a first groove is formed between a surface of the first limiting protrusion facing away from the second limiting protrusion and an outer side of the first temperature guiding member, a second groove is formed between a surface of the second limiting protrusion facing away from the first limiting protrusion and an outer side of the second temperature guiding member, and the housing is at least partially embedded in the first groove and the second groove.
9. The body temperature probe of claim 8, wherein the first limiting protrusion and the second limiting protrusion are spaced apart, the outer shell is coated on the outer side of the temperature guiding part in an integral injection molding mode, and the outer shell is at least partially filled in the space.
10. A monitor system comprising a monitor and a body temperature probe according to any one of claims 1 to 9, the monitor comprising a processor assembly for receiving two electrical signals from the dual NTC resistor, the processor assembly for converting the two electrical signals into temperature values and calculating a difference between the two temperature values, respectively, and comparing the difference to a predetermined error range to determine a failure condition of the body temperature probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223153567.1U CN219038209U (en) | 2022-11-25 | 2022-11-25 | Body temperature probe and monitor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223153567.1U CN219038209U (en) | 2022-11-25 | 2022-11-25 | Body temperature probe and monitor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219038209U true CN219038209U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223153567.1U Active CN219038209U (en) | 2022-11-25 | 2022-11-25 | Body temperature probe and monitor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219038209U (en) |
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- 2022-11-25 CN CN202223153567.1U patent/CN219038209U/en active Active
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