CN110151324B - Detection mechanism, drop recognition device and monitoring facilities - Google Patents
Detection mechanism, drop recognition device and monitoring facilities Download PDFInfo
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- CN110151324B CN110151324B CN201910507246.0A CN201910507246A CN110151324B CN 110151324 B CN110151324 B CN 110151324B CN 201910507246 A CN201910507246 A CN 201910507246A CN 110151324 B CN110151324 B CN 110151324B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 238000012544 monitoring process Methods 0.000 title abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 46
- 239000001301 oxygen Substances 0.000 claims abstract description 46
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 27
- 210000003928 nasal cavity Anatomy 0.000 claims abstract description 18
- 238000012806 monitoring device Methods 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000035565 breathing frequency Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 210000001331 nose Anatomy 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 2
- 230000000241 respiratory effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000004020 conductor Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000036387 respiratory rate Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 208000008784 apnea Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000492 nasalseptum Anatomy 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/0816—Measuring devices for examining respiratory frequency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Physiology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The application discloses a detection mechanism, a falling-off identification device and monitoring equipment, wherein the detection mechanism comprises: the impedance acquisition component is connected with the nasal oxygen tube or the breathing mask and is used for acquiring an impedance signal of a human body so that the processor can judge whether the nasal oxygen tube or the breathing mask falls off currently according to the impedance signal; wherein, the impedance acquisition assembly includes: the first electrode and the second electrode are oppositely arranged and are used for being in contact with the inner wall of the nasal cavity of a human body; the processor comprises a first electrode, a second electrode, a first conductive piece and a second conductive piece, wherein one end of the first conductive piece is connected with the first electrode, the other end of the first conductive piece is used for being coupled with the processor, one end of the second conductive piece is connected with the second electrode, and the other end of the second conductive piece is used for being coupled with the processor. Through the mode, whether the nasal oxygen tube or the breathing mask falls off or not can be actively identified.
Description
Technical Field
The application relates to the technical field of medical treatment, in particular to a detection mechanism, a falling-off identification device and monitoring equipment.
Background
The nasal oxygen cannula can be used for oxygen inhalation, respiratory rate detection based on nasal respiratory airflow change and other scenes. At present, the nasal oxygen cannula is generally prevented from falling off by structural design, for example, the fastening ring is used for preventing the air outlet of the nasal oxygen cannula from sliding off or falling off.
The inventors of the present application have found during long-term studies that the movements of the user may still lead to nasal oxygen tube shedding. Because the nasal oxygen cannula is not actively identified to fall off, risks may be generated for the user, such as reduced oxygen inhalation, respiratory rate monitoring, false alarm apnea, and the like.
Disclosure of Invention
The application mainly solves the technical problem of providing a detection mechanism, a falling-off recognition device and a monitoring device, which can actively recognize whether a nasal oxygen tube or a breathing mask falls off or not.
In order to solve the technical problems, the application adopts a technical scheme that: there is provided a detection mechanism comprising: the impedance acquisition component is connected with the nasal oxygen tube or the breathing mask and is used for acquiring an impedance signal of a human body so that the processor can judge whether the nasal oxygen tube or the breathing mask falls off currently according to the impedance signal; wherein, the impedance acquisition assembly includes: the first electrode and the second electrode are oppositely arranged and are used for being in contact with the inner wall of the nasal cavity of a human body; the processor comprises a first electrode, a second electrode, a first conductive piece and a second conductive piece, wherein one end of the first conductive piece is connected with the first electrode, the other end of the first conductive piece is used for being coupled with the processor, one end of the second conductive piece is connected with the second electrode, and the other end of the second conductive piece is used for being coupled with the processor.
Wherein, detection mechanism still includes: the first soft piece is positioned at the periphery of the first electrode, and one surface of the first electrode, which is contacted with the inner wall of the nasal cavity, is exposed from the first soft piece; the second soft piece is positioned at the periphery of the second electrode, and one surface of the second electrode, which is contacted with the inner wall of the nasal cavity, is exposed from the second soft piece.
Wherein, detection mechanism still includes: breathe frequency collection subassembly, breathe frequency collection subassembly and include: the temperature sensor is fixedly connected with the first soft piece and is not contacted with the first electrode, at least one surface of the temperature sensor is exposed out of the first soft piece, and/or the temperature sensor is connected with the second soft piece and is not contacted with the second electrode, and at least one surface of the temperature sensor is exposed out of the second soft piece; and the other end of the third conducting piece and the other end of the fourth conducting piece are used for being coupled with the processor, so that the processor obtains breathing frequency according to the resistance change of the temperature sensor.
Wherein, detection mechanism still includes: and the main body part is fixedly connected with the first electrode and/or the second electrode and is used for being connected with a nasal oxygen tube or a breathing mask, so that the impedance acquisition component is connected with the nasal oxygen tube or the breathing mask through the main body part.
The first conducting piece and the second conducting piece are wires or metal sheets, a first channel and a second channel are arranged in the main body, the first conducting piece extends to the outer side of the main body along the first channel, and the second conducting piece extends to the outer side of the main body along the second channel.
Wherein the first electrode and the second electrode are electrode plates or conductive silica gel; and/or the main body part is made of medical polymer materials or alloy materials.
In order to solve the technical problems, the application adopts another technical scheme that: provided is a drop-out recognition device including: the detection mechanism of any one of the above embodiments; and the processor is coupled with the impedance acquisition component of the detection mechanism and is used for receiving the impedance signal and judging whether the nose oxygen tube or the breathing mask falls off currently according to the impedance signal.
Wherein, drop recognition device still includes: the alarm component is used for alarming when the processor judges that the nose oxygen tube or the breathing mask falls off currently; and/or the communication component is used for uploading the information obtained by the judgment of the processor to a monitoring center or a mobile terminal.
In order to solve the technical problems, the application adopts another technical scheme that: there is provided a monitoring device comprising: the apparatus for identifying a fall-off as described in any one of the above embodiments; the oxygen supply device/respiration monitoring device comprises a nasal oxygen tube or a respiration mask, and the impedance acquisition component is connected with the nasal oxygen tube or the respiration mask.
The beneficial effects of the application are as follows: different from the condition of the prior art, the detection mechanism, the falling-off identification device and the monitoring equipment provided by the application all comprise an impedance acquisition component; the impedance acquisition component is connected with the nasal oxygen tube or the breathing mask, and is used for acquiring an impedance signal of a human body, so that after the subsequent processor receives the impedance signal, whether the nasal oxygen tube or the breathing mask connected with the impedance acquisition component falls off or not is judged according to the impedance signal. The detection mechanism, the falling-off recognition device and the monitoring equipment provided by the application can help to judge whether the nasal oxygen tube or the breathing mask falls off or not, and realize active falling-off early warning so as to reduce the risk to a user.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of an embodiment of a detection mechanism according to the present application;
FIG. 2 is a schematic diagram of another embodiment of the detection mechanism of the present application;
FIG. 3 is a schematic view of another embodiment of the detecting mechanism of the present application;
FIG. 4 is a schematic view of another embodiment of the detecting mechanism of the present application;
FIG. 5 is a schematic view of another embodiment of the detecting mechanism of the present application;
FIG. 6 is a schematic view of another embodiment of the detection mechanism of the present application;
FIG. 7 is a schematic structural diagram of an embodiment of a falling off identification device according to the present application;
FIG. 8 is a schematic diagram of an embodiment of a monitoring device according to the present application;
Fig. 9 is a schematic structural view of another embodiment of the monitoring device of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a detection mechanism of the present application, where the detection mechanism 1 includes an impedance acquisition component 12 connected to a nasal oxygen cannula or a respiratory mask for acquiring an impedance signal of a human body, so that a processor determines whether the nasal oxygen cannula or the respiratory mask falls off according to the impedance signal; for example, if the processor finds that the impedance signal suddenly changes to a large value for a period of time, the processor may determine that the nasal oxygen cannula or respiratory mask, which is now connected to the impedance acquisition component 12, is detached.
Specifically, the impedance harvesting assembly 12 includes: first and second electrodes 120 and 122, first and second conductors 124 and 126, respectively, are disposed opposite one another. Wherein the first electrode 120 and the second electrode 122 are for contacting an inner nasal wall of a human body, for example, an inner nasal septum wall of a human body; the first electrode 120 and the second electrode 122 may be located within the same nasal cavity or may be located within different nasal cavities when in use. In this embodiment, the first electrode 120 and the second electrode 122 may be electrode plates or conductive silica gel, and the first electrode 120 and the second electrode 122 may be cubic, ellipsoidal, or the like. One end of the first conductive member 124 is connected to the first electrode 120, and the other end of the first conductive member 124 is used for coupling with a processor; one end of the second conductive member 126 is connected to the second electrode 122, and the other end of the second conductive member 126 is for coupling to a processor. In the present embodiment, the first conductive member 124 and the second conductive member 126 may be members having conductive properties such as wires or metal sheets.
Namely, the detection mechanism 1 provided by the application can provide a required impedance signal for the processor to judge whether the nasal oxygen tube or the breathing mask falls off, thereby providing support for realizing active falling off early warning so as to reduce the risk to a user.
In one embodiment, in order to improve the comfort of the user, please continue to refer to fig. 1, the detection mechanism 1 provided by the present application further includes: the first soft member 14 is located at the periphery of the first electrode 120, and one surface of the first electrode 120 contacting with the inner wall of the nasal cavity is exposed from the first soft member 14; the second flexible member 16 is located at the periphery of the second electrode 122, and a surface of the second electrode 122 contacting the inner wall of the nasal cavity is exposed from the second flexible member 16. In this embodiment, the first flexible member 14 and the second flexible member 16 may be medical grade silica gel, which may not only enhance comfort for the user, but also provide anti-slip effect.
In another embodiment, referring to fig. 1, the detection mechanism 1 provided by the present application further includes a breath frequency acquisition component 18, and the breath frequency acquisition component 18 includes:
The temperature sensor 180 (only one is schematically shown in fig. 1), and the temperature sensor 180 may be a thermistor, which is fixedly connected to the first flexible member 14 and is not in contact with the first electrode 120, and at least one surface of the temperature sensor 180 is exposed from the first flexible member 14, so that the temperature sensor 180 can sense the temperature inside the nasal cavity. In this embodiment, the temperature sensor 180 may be a sphere, an ellipsoid, a cube, or the like. The temperature sensor 180 may be disposed adjacent to the first electrode 120 (as shown in fig. 1), or the temperature sensor 180a may be disposed opposite to the first electrode 120a on the first flexible member 14a (as shown in fig. 2). And/or, the temperature sensor 180 is fixedly connected with the second flexible member 16, and is not contacted with the second electrode 122, and at least one surface of the temperature sensor 180 is exposed from the second flexible member 16. Similarly, the temperature sensor 180 may be disposed adjacent to the second electrode 122 (as shown in fig. 1), or the temperature sensor 180a may be disposed in the second flexible member 16a opposite to the second electrode 122a (as shown in fig. 2). That is, the temperature sensor 180 may be located only in the first flexible member 14, may be located only in the second flexible member 16, or may be located in both the first flexible member 14 and the second flexible member 16. Generally, the temperature of the expired air in the nasal cavity of the user is higher than the temperature of the inhaled air, and the temperature sensor 180 can obtain the temperature change of the airflow in the nasal cavity, so as to obtain the corresponding breathing frequency. In the present embodiment, at least two sides of the temperature sensor 180 may be wrapped by the first flexible member 14 or the second flexible member 16 to achieve a fixed connection, or the temperature sensor 180 may be directly attached to one side of the first flexible member 14 or the second flexible member 16.
The two ends of the temperature sensor 180 are connected with one end of the third conductive member 182 and one end of the fourth conductive member 184, respectively, and the other end of the third conductive member 182 and the other end of the fourth conductive member 184 are coupled with the processor, so that the processor obtains the breathing frequency according to the resistance change of the temperature sensor 180. In this embodiment, the third and fourth conductors 182, 184 may be wires or metal sheets.
In still another application scenario, please refer to fig. 3, fig. 3 is a schematic structural diagram of another embodiment of the detection mechanism of the present application for convenience in subsequent use or installation. The detection mechanism 1b further includes: the main body 10b is fixedly connected to the first electrode 120b and/or the second electrode 122b for connection to a nasal oxygen cannula or respiratory mask such that the impedance acquisition assembly 12b is connected to the nasal oxygen cannula or respiratory mask through the main body 10 b. In this embodiment, the main body 10b may be made of a medical polymer or alloy, and the design method can reduce the dead weight of the main body 10b, so as to improve the comfort and reduce the foreign body sensation during wearing. In addition, in the present embodiment, the main body portion 10b located at the position of the first flexible member 14b and the main body portion 10b located at the position of the second flexible member 16b may be two independent components, for example, independent U-clips; of course, it may be integrally formed with the same member at both ends, for example, at both ends from which the clevis extends.
In addition, as shown in fig. 3 and 4, the main body 10b/10c may be fixedly connected to a side of the first flexible member 14b/14c where the first electrode 120b/120c and the temperature sensor 180b/180c are not disposed, and/or the main body 10b/10c may be fixedly connected to a side of the second flexible member 16b/16c where the second electrode 122b/122c and the temperature sensor 180b/180c are not disposed. Of course, in other embodiments, as shown in fig. 5, the connection relationship between the first electrode 120d, the first flexible member 14d and the main body 10d may be other types; for example, the first electrode 120d is attached to one surface of the main body 10d, and the temperature sensor 180d is attached to the other surface of the main body 10d, and the first flexible member 14d may be located only around the first electrode 120d of the main body 10d; or the first flexible material 14d may cover the circumference of the first electrode 120d and the main body 10d corresponding to the first electrode 120 d; the design may also reduce the probability of the first electrode 120d and the second electrode 122d falling off.
Further, referring again to fig. 3, for the convenience of extending the first conductive member 124b and the second conductive member 126b, a first channel (not shown) and a second channel (not shown) are provided inside the main body 10b, and the first conductive member 124b extends to the outside of the main body 10b along the first channel, and the second conductive member 126b extends to the outside of the main body 10b along the second channel. Of course, the first and second channels may also be located on the surface of the body portion 10 b. Or the first and second conductors 124b and 126b may extend over the outer surface of the body portion 10b without additional channels.
Likewise, a third passage (not shown) is provided inside the main body portion 10b, and the third and fourth conductors 182b and 184b extend to the outside of the main body portion 10b along the third passage. In addition, in this embodiment, the third channel and the first channel or the second channel may include a common portion, or the third channel and the first channel and the second channel may be independent channels. Of course, the third channel may also be located on the surface of the main body 10 b. Alternatively, the third and fourth conductors 182b, 184b may extend directly on the exterior surface of the body portion 10b, i.e., without additional channels.
In addition, referring to fig. 3 again, in the present embodiment, a step is formed in a contact area between the main body 10b and the first flexible member 14b or the second flexible member 16 b; in order to facilitate the following insertion of the detecting mechanism 1b into the nasal cavity, refer to fig. 6, fig. 6 is a schematic structural view of another embodiment of the detecting mechanism according to the present application. In the detection mechanism 1e, the height of the side surface of the main body 10e contacting the first flexible member 14e is greater than the height of the side surface of the first electrode sheet 120e exposed from the first flexible member 14 e; one side wall of the first flexible member 14e forms a slope (as illustrated in the right one of fig. 6) or an R-angle (as illustrated in the left one of fig. 6) type guide structure in a direction along the first electrode plate 120e to the main body portion 10 e. Of course, the guiding structure may be an additional component different from the first flexible member 14b on the basis of fig. 3.
Referring to fig. 7, fig. 7 is a schematic structural diagram of an embodiment of a falling off identifying device according to the present application, and the falling off identifying device 2 includes: the detecting mechanism 20 and the processor 22 in any of the above embodiments, the processor 22 is coupled to an impedance collecting component (not shown) of the detecting mechanism 20, and is configured to receive an impedance signal, and determine whether the nasal oxygen cannula or the respiratory mask is falling off according to the impedance signal. In addition, the processor 22 may be further coupled to a breath frequency acquisition component (not shown) of the detection mechanism 20, for obtaining the temperature change of the airflow in the nasal cavity through a temperature sensor in the breath frequency acquisition component, so as to obtain the corresponding breath frequency.
In one embodiment, with continued reference to fig. 7, the fall-off identification device 2 may further include an alarm component 24 for alerting the processor 22 when it is determined that a current nasal oxygen cannula or respiratory mask fall off is obtained; the alarm assembly 24 may include an indicator light, a buzzer, a display screen, etc.
In another embodiment, referring to fig. 7, the falling-off identifying device 2 provided by the present application may further include a communication component 26 for uploading the information obtained by the judgment of the current processor 22 to a monitoring center or a mobile terminal, for example, uploading the information by wireless WIFI or the like, so as to remind a medical staff or a caretaker of timely intervention.
Furthermore, the processor 22, alarm component 24, and communication component 26 in the above embodiments may be integrated into a mobile device.
Referring to fig. 8, fig. 8 is a schematic structural diagram of an embodiment of the monitoring device 3 according to the present application, where the monitoring device 3 includes: the falling off recognition device 30 in any of the above embodiments, and a processor in the falling off recognition device 30 is not illustrated in fig. 8; the oxygen supply device/respiration monitoring device 32, including a nasal oxygen cannula 320 or a respiratory mask, is connected to the nasal oxygen cannula 320 or respiratory mask by an impedance acquisition component in the fall-off identification device 30. In this embodiment, the monitoring device 3 may be a ventilator, a sleep monitor, etc., and the processor in the falling off identifying device 30 may be an existing ventilator or a sleep monitor, so that the existing processor may perform a corresponding falling off identifying function through a software program.
In one embodiment, referring to fig. 8, the main body 300 of the falling off recognition device 30 provided by the present application is a U-shaped clip, and can be sleeved on the periphery of the nasal oxygen cannula 320, so that the impedance collecting component and the nasal oxygen cannula 320 are relatively fixed. Of course, in other embodiments, the body portion 300 may be omitted from the fall-off identification device 30, and the impedance acquisition assembly may be secured in place with the nasal oxygen cannula 320 by other means, such as adhesive tape, ties, or the like.
In addition, referring to fig. 9, fig. 9 is a schematic structural diagram of another embodiment of the monitoring device of the present application. When the guide structure 40 in the form of a slope, an R angle or the like is designed in the monitoring device 4, the two guide structures 40 which are oppositely arranged form a trapezoidal opening, and when in use, the side of the trapezoidal opening with larger opening area faces the interior of the nasal cavity, so that the impedance collecting assembly can more easily enter the nasal cavity.
The foregoing description is only of embodiments of the present application, and is not intended to limit the scope of the application, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present application or directly or indirectly applied to other related technical fields are included in the scope of the present application.
Claims (8)
1. A detection mechanism, the detection mechanism comprising:
The impedance acquisition component is connected with the nasal oxygen tube or the breathing mask and is used for acquiring an impedance signal of a human body so that the processor can judge whether the nasal oxygen tube or the breathing mask falls off currently according to the impedance signal; wherein, the impedance acquisition assembly includes:
the first electrode and the second electrode are oppositely arranged and are used for being in contact with the inner wall of the nasal cavity of a human body;
A first conductive member having one end connected to the first electrode and the other end for coupling to the processor, and a second conductive member having one end connected to the second electrode and the other end for coupling to the processor;
The detection mechanism further comprises a main body part, wherein the main body part is fixedly connected with the first electrode and/or the second electrode and is used for being connected with the nasal oxygen cannula or the breathing mask so that the impedance acquisition component is connected with the nasal oxygen cannula or the breathing mask through the main body part;
the detection mechanism further includes:
the first soft piece is positioned at the periphery of the first electrode, and one surface of the first electrode, which is contacted with the inner wall of the nasal cavity, is exposed from the first soft piece;
The second soft piece is positioned at the periphery of the second electrode, and one surface of the second electrode, which is contacted with the inner wall of the nasal cavity, is exposed from the second soft piece;
breathe frequency collection subassembly, breathe frequency collection subassembly and include: the temperature sensor is fixedly connected with the first soft piece and is not contacted with the first electrode, at least one surface of the temperature sensor is exposed from the first soft piece, and/or the temperature sensor is fixedly connected with the second soft piece and is not contacted with the second electrode, and at least one surface of the temperature sensor is exposed from the second soft piece.
2. The detection mechanism of claim 1, wherein the detection mechanism further comprises:
And the other end of the third conducting piece and the other end of the fourth conducting piece are used for being coupled with the processor, so that the processor obtains breathing frequency according to the resistance change of the temperature sensor.
3. The detection mechanism according to claim 2, wherein,
The first conducting piece and the second conducting piece are wires or metal sheets, a first channel and a second channel are arranged in the main body, the first conducting piece extends to the outer side of the main body along the first channel, and the second conducting piece extends to the outer side of the main body along the second channel.
4. The detection mechanism according to claim 2, wherein,
The first electrode and the second electrode are electrode plates or conductive silica gel; and/or the main body part is made of medical polymer materials or alloy materials.
5. A dropout identification means, characterized in that it comprises:
The detection mechanism of any one of claims 1-4;
and the processor is coupled with the impedance acquisition component of the detection mechanism and is used for receiving the impedance signal and judging whether the nose oxygen tube or the breathing mask falls off currently according to the impedance signal.
6. The dropout identification means according to claim 5, further comprising:
and the alarm component is used for alarming when the processor judges that the nose oxygen tube or the breathing mask falls off currently.
7. The dropout identification means according to claim 5, further comprising:
And the communication component is used for uploading the information obtained by the judgment of the processor to a monitoring center or a mobile terminal.
8. A monitoring device, characterized in that the monitoring device comprises:
the shedding recognition device according to any one of claims 5 to 7;
The oxygen supply device/respiration monitoring device comprises a nasal oxygen tube or a respiration mask, and the impedance acquisition component is connected with the nasal oxygen tube or the respiration mask.
Priority Applications (1)
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| CN201910507246.0A CN110151324B (en) | 2019-06-12 | 2019-06-12 | Detection mechanism, drop recognition device and monitoring facilities |
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| CN201910507246.0A CN110151324B (en) | 2019-06-12 | 2019-06-12 | Detection mechanism, drop recognition device and monitoring facilities |
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| CN110151324B true CN110151324B (en) | 2024-05-28 |
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