CN106667491B - Binary channels condenser type respiration transducer - Google Patents
Binary channels condenser type respiration transducer Download PDFInfo
- Publication number
- CN106667491B CN106667491B CN201611102590.4A CN201611102590A CN106667491B CN 106667491 B CN106667491 B CN 106667491B CN 201611102590 A CN201611102590 A CN 201611102590A CN 106667491 B CN106667491 B CN 106667491B
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- Prior art keywords
- pressure
- sensitive
- stator
- nest
- center bearing
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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
Abstract
The present invention relates to medical respiration sensors, belong to biomedical signals measuring technical field, this sensor mainly includes the first pressure-sensitive piece, first pressure-sensitive nest, second pressure-sensitive piece, second pressure-sensitive nest, upper bracket, center bearing bracket, bottom bracket, first movable plate, first stator, second movable sheet, second stator and cushion, first pressure-sensitive piece, first pressure-sensitive nest, first stator and the first movable plate constitute mouth respiratory air flow sensor, second pressure-sensitive piece, second pressure-sensitive nest, second movable sheet and the second stator constitute nose respiratory air flow sensor, the size of breathing pressure can be learnt by the measurement of capacitance, the top half and cushion of center bearing bracket are used to separate nose respiratory air flow and mouth respiratory air flow, binary channels condenser type respiration transducer, which can distinguish patient respiration, to be mouth breathing or nose breathing or the two while breathing, with Conducive to comprehensive control to the state of an illness, certain potential diseases are analyzed and determined.
Description
Technical field
The present invention relates to medical respiration sensor more particularly to a kind of condenser type respiration transducers, belong to biomedical letter
Number detection technique field.
Background technique
Common respiration transducer has electrode impedance formula, thermosensitive probe formula and elastomeric sensor formula etc., with biomedical electricity
The development that son is learned, some new technologies are gradually applied to medical signals detection technique field, such as optical fiber type respiration transducer is
There is invention patent mandate, above-mentioned all kinds of respiration transducers have their own characteristics, but all only one channels, can only broadly detect and exhale
The overall condition of suction pressure, for being mouth breathing or nose breathing or the two sometimes for the breathing for distinguishing patient while exhaling
Suction be it is impossible, this is just difficult to deeply and carefully diagnose or be easy to ignore certain cause of disease for certain diseases.
Summary of the invention
The purpose of the present invention is to provide a kind of twin-channel respiration transducers, are mouth breathing or nose for distinguishing
Breathing or the two breathe simultaneously, in favor of the accurate judgement to certain diseases.
The technical problem to be solved by the present invention is to what is be achieved through the following technical solutions: binary channels condenser type breathing sensing
Device includes oxygen hose (1), the first pressure-sensitive nest (2), center bearing bracket foot (3), center bearing bracket (4), the second pressure-sensitive nest (5), the second sense
Tabletting (6), upper bracket foot (7), the second rivet (8), oxygen mask (9), mask edge (10), upper bracket (11), second
Movable plate (12), the second stator (13), cushion (14), the first stator (15), the first movable plate (16), the first pressure-sensitive piece (17),
One rivet (18), bottom bracket (19), bottom bracket foot (20), gauze screen (21), single condctor (22), twin-core signal conductor
(23), second support (25) at (24) and first support；
First pressure-sensitive nest (2), the first stator (15), the first movable plate (16) and the first pressure-sensitive piece (17) constitute mouth tidal air
Flow sensor, the second pressure-sensitive nest (5), the second pressure-sensitive piece (6), second movable sheet (12) and the second stator (13) constitute nose tidal air
Flow sensor；
The upper end of bottom end insertion bottom bracket (19) of first pressure-sensitive piece (17) is simultaneously riveted, first by the first rivet (18)
Pressure-sensitive piece (17) upper end is equipped with the first movable plate (16), and side is equipped with the first stator (15) above the first movable plate (16), the first stator
(15) it is embedded in the right side of center bearing bracket (4) waist, first air is formed between the first stator (15) and the first movable plate (16) and is situated between
Matter variable condenser, the first pressure-sensitive piece (17) is equipped with to be bent downwardly above experiences the first of mouth respiratory air flow (27) to enhance
Pressure-sensitive nest (2), the first pressure-sensitive nest (2) are spheric；The right end of left end insertion upper bracket (11) of second pressure-sensitive piece (6) simultaneously leads to
The second rivet (8) riveting is crossed, the second pressure-sensitive piece (6) right end is equipped with second movable sheet (12), and side is equipped on the right side of second movable sheet (12)
Second stator (13), the second stator (13) are embedded in the left side of center bearing bracket (4) waist, second movable sheet (12) and the second stator (13)
Between form second air dielectric variable condenser, the second pressure-sensitive piece (6) is equipped with above and is bent downwardly and experiences nose to enhance
Second pressure-sensitive nest (5) of portion's respiratory air flow (26), the second pressure-sensitive nest (5) are spheric；First stator (15), the first movable plate
(16), the front of second movable sheet (12) and the second stator (13) is rectangle and area equation, and size is 6 × 20mm, first
Stator (15), the first movable plate (16), second movable sheet (12) and the second stator (13) side be arc；
The top of center bearing bracket (4), which is equipped with, can mitigate cushion of the compressive load per unit area to increase nose comfort
(14), bottom end is equipped with center bearing bracket foot (3), center bearing bracket foot (3), center bearing bracket (4), upper bracket foot (7), upper bracket
(11), cushion (14), bottom bracket (19), bottom bracket foot (20) pass through second support (25) at (24) and first support
It is interconnected into an integral support, the vertical view expanded view of integral support is in " a " font, and the left view of center bearing bracket (4) is in
" day " font, gap and the first pressure-sensitive piece (17) and first support between the second pressure-sensitive piece (6) and second support side (24)
Gap between side (25) is 0.3mm, the distance between the first stator (15) and the first movable plate (16) and second movable sheet (12)
The distance between second stator (13) is 0.2mm；
First pressure-sensitive piece (17), the first pressure-sensitive nest (2), the first movable plate (16), the second pressure-sensitive piece (6), the second pressure-sensitive nest (5)
Be the phosphorus bronze sheet that surface is coated with chromium with the material of second movable sheet (12), phosphorus bronze sheet with a thickness of 0.08mm, chromium plating with a thickness of 5 μm,
The material of first stator (15) and the second stator (13) is that surface is coated with the latten(-tin) of chromium, latten(-tin) with a thickness of 0.35mm, the
The material of two rivets (8) and the first rivet (18) is silver, and the diameter of rivet bar is 1mm, center bearing bracket foot (3), center bearing bracket
(4), upper bracket foot (7), upper bracket (11), cushion (14), bottom bracket (19), bottom bracket foot (20), second
Frame material of (25) at (24) and first support is asepsis environment-protecting polypropylene plastics；
When mouth breathing, mouth respiratory air flow (27) generates pressure to the first pressure-sensitive piece (17) and the first pressure-sensitive nest (2),
It is bent the first pressure-sensitive piece (17) and the first movable plate (16) is driven to deviate the first stator (15), the first movable plate (16) and the first stator
(15) capacitance formed between reduces, and mouth breathing pressure is bigger, and the capacitance, can by the measurement of capacitance with regard to smaller
To learn the size of mouth breathing pressure；
When nose breathing, nose respiratory air flow (26) generates pressure to the second pressure-sensitive piece (6) and the second pressure-sensitive nest (5),
It is bent the second pressure-sensitive piece (6) and second movable sheet (12) is driven to deviate the second stator (13), second movable sheet (12) and the second stator
(13) capacitance formed between reduces, and nose breathing pressure is bigger, and the capacitance, can by the measurement of capacitance with regard to smaller
To learn the size of nose breathing pressure.
Due to the adoption of the above technical scheme, advantage for present invention and good effect are: the breathing of binary channels condenser type
Sensor, which can distinguish patient respiration, to be mouth breathing or nose breathing or the two while breathing, in favor of to the complete of the state of an illness
Face is controlled, and analyzes and determines certain potential diseases.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, and the present invention has following 4 width attached drawing:
Fig. 1 is the elevational cross-sectional view of main part of the present invention,
Fig. 2 is the vertical view expanded view of main part of the present invention,
Fig. 3 is the left view schematic diagram of center bearing bracket of the present invention,
Fig. 4 is application schematic diagram of the invention.
Marked in attached drawing each number respectively indicate it is as follows:
1. oxygen hose, 2. first pressure-sensitive nests, 3. center bearing bracket feet, 4. center bearing brackets, 5. second pressure-sensitive nests, 6. second pressure-sensitive
Piece, 7. upper bracket feet, 8. second rivets, 9. oxygen masks, 10. mask edges, 11. upper brackets, 12. second movable sheets, 13.
Second stator, 14. cushions, 15. first stators, 16. first movable plates, 17. first pressure-sensitive pieces, 18. first rivets, 19. bottoms
Bracket, 20. bottom bracket feet, 21. gauze screens, 22. single condctors, 23. twin-core signal wires, 24. second support sides, 25. first
Bracket lip, 26. nose respiratory air flows, 27. mouth respiratory air flows.
Specific embodiment
1. binary channels condenser type respiration transducer includes oxygen hose (1), the first pressure-sensitive nest (2), center according to Fig. 1 to Fig. 3
Stent foot (3), center bearing bracket (4), the second pressure-sensitive nest (5), the second pressure-sensitive piece (6), upper bracket foot (7), the second rivet (8),
Oxygen mask (9), mask edge (10), upper bracket (11), second movable sheet (12), the second stator (13), cushion (14),
One stator (15), the first movable plate (16), the first pressure-sensitive piece (17), the first rivet (18), bottom bracket (19), bottom bracket foot
(20), gauze screen (21), single condctor (22), twin-core signal conductor (23), second support (25) at (24) and first support.
2. the first pressure-sensitive nest (2), the first stator (15), the first movable plate (16) and the first pressure-sensitive piece (17) constitute mouth breathing
Gas flow transducer, the second pressure-sensitive nest (5), the second pressure-sensitive piece (6), second movable sheet (12) and the second stator (13) constitute nose breathing
Gas flow transducer.
3. the upper end of bottom end insertion bottom bracket (19) of the first pressure-sensitive piece (17) is simultaneously riveted by the first rivet (18), the
One pressure-sensitive piece (17) upper end is equipped with the first movable plate (16), and side is equipped with the first stator (15) above the first movable plate (16), and first is fixed
Piece (15) is embedded in the right side of center bearing bracket (4) waist, and first air is formed between the first stator (15) and the first movable plate (16)
Dielectric variable capacitor, the first pressure-sensitive piece (17), which is equipped with to be bent downwardly above, experiences the of mouth respiratory air flow (27) to enhance
One pressure-sensitive nest (2), the first pressure-sensitive nest (2) are spheric；The right end of left end insertion upper bracket (11) of second pressure-sensitive piece (6) is simultaneously
It is riveted by the second rivet (8), the second pressure-sensitive piece (6) right end is equipped with second movable sheet (12), and side is set on the right side of second movable sheet (12)
Have the second stator (13), the second stator (13) is embedded in the left side of center bearing bracket (4) waist, second movable sheet (12) and the second stator
(13) second air dielectric variable condenser is formed between, the second pressure-sensitive piece (6) is equipped with is bent downwardly to enhance sense above
By the second pressure-sensitive nest (5) of nose respiratory air flow (26), the second pressure-sensitive nest (5) is spheric；First stator (15), the first movable plate
(16), the front of second movable sheet (12) and the second stator (13) is rectangle and area equation, and size is 6 × 20mm, first
Stator (15), the first movable plate (16), second movable sheet (12) and the second stator (13) side be arc.
4. the top of center bearing bracket (4), which is equipped with, can mitigate cushion of the compressive load per unit area to increase nose comfort
(14), bottom end is equipped with center bearing bracket foot (3), center bearing bracket foot (3), center bearing bracket (4), upper bracket foot (7), upper bracket
(11), cushion (14), bottom bracket (19), bottom bracket foot (20) pass through second support (25) at (24) and first support
It is interconnected into an integral support, the vertical view expanded view of integral support is in " a " font, and the left view of center bearing bracket (4) is in
" day " font, gap and the first pressure-sensitive piece (17) and first support between the second pressure-sensitive piece (6) and second support side (24)
Gap between side (25) is 0.3mm, the distance between the first stator (15) and the first movable plate (16) and second movable sheet (12)
The distance between second stator (13) is 0.2mm.
5. the first pressure-sensitive piece (17), the first pressure-sensitive nest (2), the first movable plate (16), the second pressure-sensitive piece (6), the second pressure-sensitive nest
(5) and the material of second movable sheet (12) is that surface is coated with the phosphorus bronze sheet of chromium, phosphorus bronze sheet with a thickness of 0.08mm, chromium plating is with a thickness of 5 μ
The material of m, the first stator (15) and the second stator (13) is that surface is coated with the latten(-tin) of chromium, latten(-tin) with a thickness of 0.35mm,
The material of second rivet (8) and the first rivet (18) is silver, and the diameter of rivet bar is 1mm, center bearing bracket foot (3), center bearing bracket
(4), upper bracket foot (7), upper bracket (11), cushion (14), bottom bracket (19), bottom bracket foot (20), second
Frame material of (25) at (24) and first support is asepsis environment-protecting polypropylene plastics.
6. the respiration transducer is that ordinary oxygen masks (9) is relied on to complete, by integral support according to Fig. 1 and Fig. 4
It is fixed on the inside of oxygen mask (9) by center bearing bracket foot (3), upper bracket foot (7) and bottom bracket foot (20), center bearing bracket
(4) top half and cushion (14) is used to separate nose respiratory air flow (26) and mouth respiratory air flow (27).
7. gauze screen (21) are equipped on the inside of oxygen mask (9), in attached measuring circuit to lower 50Hz Hz noise
Add bandstop filter or bandpass filter；First stator (15) and the second stator (13) are drawn by twin-core signal wire (23),
First movable plate (16) and second movable sheet (12) are connect with gauze screen (21) by single condctor (22) and are drawn as ground wire.
8. if mouth breathing pressure is zero nose breathing pressure is larger, illustrate that patient respiration is normal；If mouth breathing pressure compared with
Greatly, nose breathing pressure is zero, illustrates that patient's upper respiratory tract is obstructed, may suffer from strong cold；If nose breathing pressure and mouth
Breathing pressure has certain numerical value, illustrates that patient is that nose breathes simultaneously with mouth, illustrates that patient's upper respiratory tract is slightly obstructed, nose
Inflammation.
Claims (1)
1. a kind of binary channels condenser type respiration transducer, including oxygen hose (1), the first pressure-sensitive nest (2), center bearing bracket foot (3), in
Cardiac skeleton (4), the second pressure-sensitive nest (5), the second pressure-sensitive piece (6), upper bracket foot (7), the second rivet (8), oxygen mask (9),
Mask edge (10), upper bracket (11), second movable sheet (12), the second stator (13), cushion (14), the first stator (15),
First movable plate (16), the first pressure-sensitive piece (17), the first rivet (18), bottom bracket (19), bottom bracket foot (20), gauze screen
(21), single condctor (22), twin-core signal wire (23), second support (25) at (24) and first support；
First pressure-sensitive nest (2), the first stator (15), the first movable plate (16) and the first pressure-sensitive piece (17) constitute mouth tidal air and spread
Sensor, the second pressure-sensitive nest (5), the second pressure-sensitive piece (6), second movable sheet (12) and the second stator (13) constitute nose tidal air and spread
Sensor；
It is characterized by: the bottom end of the first pressure-sensitive piece (17) is embedded in the upper end of bottom bracket (19) and passes through the first rivet (18) riveting
It connecing, the first pressure-sensitive piece (17) upper end is equipped with the first movable plate (16), and side is equipped with the first stator (15) above the first movable plate (16), the
One stator (15) is embedded in the right side of center bearing bracket (4) waist, and first is formed between the first stator (15) and the first movable plate (16)
Air dielectric variable condenser, the first pressure-sensitive piece (17) is equipped with to be bent downwardly above experiences mouth respiratory air flow (27) to enhance
The first pressure-sensitive nest (2), the first pressure-sensitive nest (2) be spheric；The right side of left end insertion upper bracket (11) of second pressure-sensitive piece (6)
It holds and passes through the second rivet (8) riveting, the second pressure-sensitive piece (6) right end is equipped with second movable sheet (12), other on the right side of second movable sheet (12)
Side is equipped with the second stator (13), and the second stator (13) is embedded in the left side of center bearing bracket (4) waist, and second movable sheet (12) and second are determined
Second air dielectric variable condenser is formed between piece (13), the second pressure-sensitive piece (6) is equipped with is bent downwardly to enhance above
Experience the second pressure-sensitive nest (5) of nose respiratory air flow (26), the second pressure-sensitive nest (5) is spheric；First stator (15), first move
The front of piece (16), second movable sheet (12) and the second stator (13) is rectangle and area equation, and size is 6 × 20mm, the
One stator (15), the first movable plate (16), second movable sheet (12) and the second stator (13) side be arc；
The top of center bearing bracket (4), which is equipped with, can mitigate cushion (14) of the compressive load per unit area to increase nose comfort,
Bottom end is equipped with center bearing bracket foot (3), and center bearing bracket foot (3), upper bracket foot (7), upper bracket (11), delays center bearing bracket (4)
Punching pad (14), bottom bracket (19), bottom bracket foot (20) are mutually connected by second support (25) when (24) are with first support
It is connected into an integral support, the vertical view expanded view of integral support is in " a " font, and the left view of center bearing bracket (4) is in " day " word
Shape, when gap between (24) of the second pressure-sensitive piece (6) and second support and the first pressure-sensitive piece (17) and first support (25)
Between gap be 0.3mm, the distance between the first stator (15) and the first movable plate (16) and second movable sheet (12) and second
The distance between stator (13) is 0.2mm；
First pressure-sensitive piece (17), the first pressure-sensitive nest (2), the first movable plate (16), the second pressure-sensitive piece (6), the second pressure-sensitive nest (5) and
The material of two movable plates (12) is that surface is coated with the phosphorus bronze sheet of chromium, phosphorus bronze sheet with a thickness of 0.08mm, chromium plating is with a thickness of 5 μm, first
The material of stator (15) and the second stator (13) is that surface is coated with the latten(-tin) of chromium, latten(-tin) with a thickness of 0.35mm, the second riveting
The material for following closely (8) and the first rivet (18) is silver, and the diameter of rivet bar is 1mm, center bearing bracket foot (3), center bearing bracket (4), on
Portion's stent foot (7), upper bracket (11), cushion (14), bottom bracket (19), bottom bracket foot (20), second support side
(24) and the material of first support side (25) is asepsis environment-protecting polypropylene plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102590.4A CN106667491B (en) | 2016-11-24 | 2016-11-24 | Binary channels condenser type respiration transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102590.4A CN106667491B (en) | 2016-11-24 | 2016-11-24 | Binary channels condenser type respiration transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106667491A CN106667491A (en) | 2017-05-17 |
| CN106667491B true CN106667491B (en) | 2019-06-14 |
Family
ID=58866466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611102590.4A Active CN106667491B (en) | 2016-11-24 | 2016-11-24 | Binary channels condenser type respiration transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106667491B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5265595A (en) * | 1989-06-19 | 1993-11-30 | Hans Rudolph, Inc. | Mask for breath analysis |
| JPH09262224A (en) * | 1996-03-28 | 1997-10-07 | Ikyo Kk | Mask type respiration sensor |
-
2016
- 2016-11-24 CN CN201611102590.4A patent/CN106667491B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5265595A (en) * | 1989-06-19 | 1993-11-30 | Hans Rudolph, Inc. | Mask for breath analysis |
| JPH09262224A (en) * | 1996-03-28 | 1997-10-07 | Ikyo Kk | Mask type respiration sensor |
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| Publication number | Publication date |
|---|---|
| CN106667491A (en) | 2017-05-17 |
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