CN114061778A - Temperature sensor for integrated detection of connection-effective device - Google Patents
Temperature sensor for integrated detection of connection-effective device Download PDFInfo
- Publication number
- CN114061778A CN114061778A CN202111334148.5A CN202111334148A CN114061778A CN 114061778 A CN114061778 A CN 114061778A CN 202111334148 A CN202111334148 A CN 202111334148A CN 114061778 A CN114061778 A CN 114061778A
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- main body
- body part
- thermocouple
- temperature sensor
- connection
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- 238000001514 detection method Methods 0.000 title claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000741 silica gel Substances 0.000 claims abstract description 6
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 210000002345 respiratory system Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/16—Special arrangements for conducting heat from the object to the sensitive element
Landscapes
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a temperature sensor integrated with a detection connection effective device, which comprises a main body part, wherein one side of the upper part of the main body part is connected with a plug wire, and the lower part of the main body part is provided with a temperature sensing plastic head; a circuit board is arranged in the main body part, a microswitch is arranged on the circuit board, and a touch key is arranged on the side wall of the main body part corresponding to the microswitch; the lower end of the circuit board is provided with a thermocouple which extends into the temperature sensing plastic head. The shell of the temperature sensing plastic head is made of heat conducting plastic, and heat conducting silica gel is filled between the shell and the inner thermocouple. The touch key is made of hard plastic, and an elastic insulating silica gel sleeve is arranged between the inner side of the touch key and the micro switch. Through a logic detection circuit, an elastic touch structure and the like, whether the connection between the gas temperature and the pipeline is effective or not can be judged at the same time when the gas temperature is detected.
Description
Technical Field
The invention relates to a medical instrument, in particular to a temperature sensor integrated with a detection connection effective device, which belongs to a respiratory tract humidifier.
Background
The respiratory tract humidifier is a common medical instrument, wherein a temperature sensor is an important part of the medical instrument, and the temperature sensor in the prior art can only detect the gas temperature and cannot accurately and quickly feed back the connection state (effective insertion or connection and disconnection) of the respiratory tract humidifier and a pipeline.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The present invention is directed to a temperature sensor integrated with a connection enabling device for detecting a temperature of a connection enabling device, so as to solve the above-mentioned technical problems of the prior art.
The purpose of the invention is realized by the following technical scheme:
the temperature sensor for the integrated detection connection effective device comprises a main body part, wherein one side of the upper part of the main body part is connected with a plug wire, and the lower part of the main body part is provided with a temperature sensing plastic head;
a circuit board is arranged in the main body part, a microswitch is arranged on the circuit board, and a touch key is arranged on the side wall of the main body part corresponding to the microswitch;
the lower end of the circuit board is provided with a thermocouple, and the thermocouple extends into the temperature sensing plastic head.
Compared with the prior art, the temperature sensor of the integrated detection connection effective device provided by the invention can detect the gas temperature with the accuracy of +/-2 ℃, and can feed back whether the connection with a pipeline is correct and effective.
Drawings
FIG. 1 is an external view of a temperature sensor with an integrated connection-enabling device according to an embodiment of the present invention.
FIG. 2 is a schematic view of the interior of a temperature sensor that provides an integrated sensing connection enabling apparatus according to an embodiment of the present invention.
In the figure:
1, touching a key, 2: body part, 3: temperature sensing plastic head, 4: patch cord, 5: circuit board, 6: a microswitch and a PT1000 thermocouple 7.
Detailed Description
The technical scheme in the embodiment of the invention is clearly and completely described below by combining the attached drawings in the embodiment of the invention; it is to be understood that the described embodiments are merely exemplary of the invention, and are not intended to limit the invention to the particular forms disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The terms that may be used herein are first described as follows:
the term "and/or" means that either or both can be achieved, for example, X and/or Y means that both cases include "X" or "Y" as well as three cases including "X and Y".
The terms "comprising," "including," "containing," "having," or other similar terms of meaning should be construed as non-exclusive inclusions. For example: including a feature (e.g., material, component, ingredient, carrier, formulation, material, dimension, part, component, mechanism, device, process, procedure, method, reaction condition, processing condition, parameter, algorithm, signal, data, product, or article of manufacture), is to be construed as including not only the particular feature explicitly listed but also other features not explicitly listed as such which are known in the art.
The term "consisting of … …" is meant to exclude any technical feature elements not explicitly listed. If used in a claim, the term shall render the claim closed except for the inclusion of the technical features that are expressly listed except for the conventional impurities associated therewith. If the term occurs in only one clause of the claims, it is defined only to the elements explicitly recited in that clause, and elements recited in other clauses are not excluded from the overall claims.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured," etc., are to be construed broadly, as for example: can be fixedly connected, can also be detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms herein can be understood by those of ordinary skill in the art as appropriate.
The terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship that is indicated based on the orientation or positional relationship shown in the drawings for ease of description and simplicity of description only, and are not intended to imply or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting herein.
Details which are not described in detail in the embodiments of the invention belong to the prior art which is known to the person skilled in the art. Those not specifically mentioned in the examples of the present invention were carried out according to the conventional conditions in the art or conditions suggested by the manufacturer. The reagents or instruments used in the examples of the present invention are not specified by manufacturers, and are all conventional products available by commercial purchase.
The temperature sensor for the integrated detection connection effective device comprises a main body part, wherein one side of the upper part of the main body part is connected with a plug wire, and the lower part of the main body part is provided with a temperature sensing plastic head;
a circuit board is arranged in the main body part, a microswitch is arranged on the circuit board, and a touch key is arranged on the side wall of the main body part corresponding to the microswitch;
the lower end of the circuit board is provided with a thermocouple, and the thermocouple extends into the temperature sensing plastic head.
The shell of the temperature sensing plastic head is made of heat conducting plastic, and heat conducting silica gel is filled between the shell and the inner thermocouple.
The thermocouple is a PT1000 thermocouple.
The touch key is made of hard plastic, and an elastic insulating silica gel sleeve is arranged between the inner side of the touch key and the micro switch.
The invention integrates the temperature sensor for detecting the effective connection device, and can judge whether the connection with the pipeline is effective or not while detecting the gas temperature through a logic detection circuit, an elastic touch structure and the like.
In order to more clearly show the technical solutions and the technical effects provided by the present invention, the following detailed description is provided for the embodiments of the present invention with specific embodiments.
Example 1
As shown in fig. 1 and 2:
the overall structure of the temperature sensor is as follows:
the shell of the temperature sensing head is made of heat-conducting plastic, and heat-conducting glue is filled between the shell and the internal temperature sensing thermocouple to ensure the heat-conducting property;
the working principle is as follows:
after the main body part of the sensor is inserted into the pipeline, the side wall of the pipeline extrudes and touches the key to conduct a circuit, and at the moment, the main body part of the sensor is judged to be effectively connected with the pipeline; when the sensor touches the key without force, the circuit is broken, and the connection between the sensor and the pipeline is judged to be invalid or fall off.
The sensor head is made of special plastic, so that better heat conduction performance is provided; the touch key is made of hard plastic and has better wear resistance, and the touch key is matched with an inner silica gel sleeve to achieve the on-off effect of the elastic trigger circuit.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (4)
1. The temperature sensor is characterized by comprising a main body part, wherein one side of the upper part of the main body part is connected with a plug wire, and the lower part of the main body part is provided with a temperature sensing plastic head;
a circuit board is arranged in the main body part, a microswitch is arranged on the circuit board, and a touch key is arranged on the side wall of the main body part corresponding to the microswitch;
the lower end of the circuit board is provided with a thermocouple, and the thermocouple extends into the temperature sensing plastic head.
2. The integrated detection connection-enabled device temperature sensor of claim 1, wherein the temperature sensing plastic head housing is a thermally conductive plastic, and thermally conductive silicone is filled between the temperature sensing plastic head housing and the internal thermocouple.
3. The integrated sensing connection-enabled device temperature sensor of claim 2, wherein the thermocouple is a PT1000 thermocouple.
4. The temperature sensor for integrated detection of connection enabled devices according to claim 1, 2 or 3, wherein said touch button is made of hard plastic, and an elastic insulation silica gel cover is provided between the inner side of said touch button and said micro switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111334148.5A CN114061778A (en) | 2021-11-11 | 2021-11-11 | Temperature sensor for integrated detection of connection-effective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111334148.5A CN114061778A (en) | 2021-11-11 | 2021-11-11 | Temperature sensor for integrated detection of connection-effective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114061778A true CN114061778A (en) | 2022-02-18 |
Family
ID=80275163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111334148.5A Pending CN114061778A (en) | 2021-11-11 | 2021-11-11 | Temperature sensor for integrated detection of connection-effective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114061778A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0383829U (en) * | 1989-12-15 | 1991-08-26 | ||
| CN1494928A (en) * | 1997-06-17 | 2004-05-12 | Humidifier for respiratory system | |
| CN107320825A (en) * | 2017-08-21 | 2017-11-07 | 河北爱西欧医疗设备科技有限公司 | Malleation humidification oxygen therapy instrument and its application method |
| CN207186899U (en) * | 2017-02-05 | 2018-04-06 | 吴新社 | Automatic inflating device respirator based on oxygen content of blood measurement |
| CN208187591U (en) * | 2018-06-01 | 2018-12-04 | 佛山市顺德区美的电热电器制造有限公司 | Temperature sensor and heating utensil |
| CN208269212U (en) * | 2018-04-11 | 2018-12-21 | 中山市合硕高品电器有限公司 | A kind of anti-dry electromagnetic oven that can accurately detect heating mediator temperature and weight |
| CN209214795U (en) * | 2018-12-29 | 2019-08-06 | 深圳融昕医疗科技有限公司 | Heating device system for detecting temperature |
| CN110260990A (en) * | 2019-07-24 | 2019-09-20 | 巴斯夫新材料有限公司 | For measuring the thermocouple assembly of reactor temperature |
| CN110575591A (en) * | 2019-09-09 | 2019-12-17 | 浙江莱福医疗科技有限公司 | breathing pipeline interface and breathing machine applying same |
| CN210009415U (en) * | 2019-01-28 | 2020-02-04 | 中国人民解放军总医院 | Blood pipeline puncture needle slippage alarm device for dialysis |
| CN210741682U (en) * | 2019-10-21 | 2020-06-12 | 浙江中力机械有限公司 | Explosion-proof temperature sensor |
| CN210813323U (en) * | 2019-05-22 | 2020-06-23 | 浙江莱福医疗科技有限公司 | Breathing pipeline adapter |
| CN210904536U (en) * | 2019-06-03 | 2020-07-03 | 科迈（常州）电子有限公司 | Heating device for breathing machine pipeline |
| CN111529846A (en) * | 2020-03-10 | 2020-08-14 | 湖南明康中锦医疗科技发展有限公司 | Temperature and humidity sensor mounting structure and breathing machine |
-
2021
- 2021-11-11 CN CN202111334148.5A patent/CN114061778A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0383829U (en) * | 1989-12-15 | 1991-08-26 | ||
| CN1494928A (en) * | 1997-06-17 | 2004-05-12 | Humidifier for respiratory system | |
| CN207186899U (en) * | 2017-02-05 | 2018-04-06 | 吴新社 | Automatic inflating device respirator based on oxygen content of blood measurement |
| CN107320825A (en) * | 2017-08-21 | 2017-11-07 | 河北爱西欧医疗设备科技有限公司 | Malleation humidification oxygen therapy instrument and its application method |
| CN208269212U (en) * | 2018-04-11 | 2018-12-21 | 中山市合硕高品电器有限公司 | A kind of anti-dry electromagnetic oven that can accurately detect heating mediator temperature and weight |
| CN208187591U (en) * | 2018-06-01 | 2018-12-04 | 佛山市顺德区美的电热电器制造有限公司 | Temperature sensor and heating utensil |
| CN209214795U (en) * | 2018-12-29 | 2019-08-06 | 深圳融昕医疗科技有限公司 | Heating device system for detecting temperature |
| CN210009415U (en) * | 2019-01-28 | 2020-02-04 | 中国人民解放军总医院 | Blood pipeline puncture needle slippage alarm device for dialysis |
| CN210813323U (en) * | 2019-05-22 | 2020-06-23 | 浙江莱福医疗科技有限公司 | Breathing pipeline adapter |
| CN210904536U (en) * | 2019-06-03 | 2020-07-03 | 科迈（常州）电子有限公司 | Heating device for breathing machine pipeline |
| CN110260990A (en) * | 2019-07-24 | 2019-09-20 | 巴斯夫新材料有限公司 | For measuring the thermocouple assembly of reactor temperature |
| CN110575591A (en) * | 2019-09-09 | 2019-12-17 | 浙江莱福医疗科技有限公司 | breathing pipeline interface and breathing machine applying same |
| CN210741682U (en) * | 2019-10-21 | 2020-06-12 | 浙江中力机械有限公司 | Explosion-proof temperature sensor |
| CN111529846A (en) * | 2020-03-10 | 2020-08-14 | 湖南明康中锦医疗科技发展有限公司 | Temperature and humidity sensor mounting structure and breathing machine |
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