CN208065178U - Mobile Pulmonary function instrument - Google Patents
Mobile Pulmonary function instrument Download PDFInfo
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- CN208065178U CN208065178U CN201721487576.0U CN201721487576U CN208065178U CN 208065178 U CN208065178 U CN 208065178U CN 201721487576 U CN201721487576 U CN 201721487576U CN 208065178 U CN208065178 U CN 208065178U
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- pulmonary function
- handle
- function instrument
- flow sensor
- communication device
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Abstract
The utility model discloses a kind of mobile Pulmonary function instrument, including flow sensor, handle, control device and communication device；The flow sensor is arranged in the upper end of the shank of the key, and the communication device is arranged by connecting line in the lower section of the handle；The handle is hollow structure, and the control device is arranged in the handle, and is electrically connected respectively with the flow sensor and communication device, the external computer of the communication device, mobile phone；The flow sensor includes left housing, right shell, strainer film, two gas ports and pressure sensing component.For the utility model using differential principle development, the linearity is high, and accuracy is good.
Description
Technical field
The utility model is related to medical detection technology more particularly to a kind of mobile Pulmonary function instrument.
Background technology
There are about 30,000,000 asthmatic patients for the country, and the patient only less than 5% can realize effective control of asthma at present.It is another
Aspect China has more than 40,000,000 patients with COPD.Asthma and chronic obstructive pulmonary disease are all airway obstructive diseases.By continuously measuring
Patient expiration's peak velocity (peak expiratory flow, PEF) abbreviation peak flow velocity；One second forced expiratory flow (Forced
Expiratory volume in one second, FEV1) referred to as one second rate；Forced vital capacity（forced vital
Capacity, FVC）；Every point of maximal ventilatory volume（MVV）It can judge the current state of an illness fluctuation of asthmatic patient, know in time recent
Acute attack risk.In time intervene can reduce patients acuity breaking-out probability, while long-term lung function monitoring can also allow doctor more
Favorable comment estimates conditions of patients.
Carrying out effectively detection to human body lung function by lung function instrument is Chronic Obstructive Pulmonary Disease EARLY RECOGNITION, examines in early days
Disconnected a kind of important means, so that Coronary intervention is to obtain preferable curative effect.
Lung function instrument is generally divided into following a few classes according to principle：
1. differential：Its principle is the variation that air-flow causes air pressure, measures air pressure by pressure sensor and calculates air-flow
Speed is simultaneously changed into corresponding lung parameter.
2. heat-sensitive type：Its principle is that air-flow causes sensor temperature to change, and gas flow rate is calculated by the variation of temperature
And it is changed into corresponding lung parameter.
3. volume type：Its principle is to collect all exhaled gas, is conversed to the relationship of time by volume change corresponding
Lung parameter.
4. turbine type：It is designed according to velocity of rotation and the directly proportional characteristic of fluid velocity of rotatable parts (turbine).
Utility model content
The purpose of this utility model：A kind of mobile Pulmonary function instrument, compact, simple operation, accuracy are provided
It is high.
To achieve the goals above, the technical solution of the utility model is：
A kind of movable type Pulmonary function instrument, including flow sensor, handle, control device and communication device；Described
Flow sensor is arranged in the upper end of the shank of the key, and the communication device is arranged by connecting line under the handle
Side；The handle is hollow structure, and the control device is arranged in the handle, and is passed respectively with the flow
Sensor and communication device electrical connection, the external computer of the communication device, mobile phone；The flow sensor include left housing,
Right shell, strainer film, two gas ports and pressure sensing component, the left housing and right shell are unilateral widened horn-like knot
Structure, the left housing are oppositely arranged with the right shell and symmetrically connect into shell structure；The strainer film is arranged in institute
In the shell structure stated, between the left housing and the right shell；The pressure sensing component is arranged described
One end of shell structure, described two gas ports are separately positioned on the left housing and right shell, described two gas ports
It is connect respectively with the pressure sensing component.
Above-mentioned mobile Pulmonary function instrument, wherein the control device includes main control chip, control button, pressure
Power tesing and switching circuit, gesture detection means, acousto-optic device, othermohygrometer sensor and supply unit；The control button,
Pressure detecting conversion circuit, gesture detection means, othermohygrometer sensor and supply unit output end respectively with the master
The input terminal connection of chip is controlled, the output end of the main control chip is connect with the input terminal of the acousto-optic device.
Above-mentioned mobile Pulmonary function instrument, wherein the main control chip is stm8/stm32 systems of STMicw Electronics
Column processor.
Above-mentioned mobile Pulmonary function instrument, wherein the acousto-optic device is that LED lamp or oled/lcd are shown
Screen, buzzer or loudspeaker module.
Above-mentioned mobile Pulmonary function instrument, wherein the gesture detection means be accelerometer or gyroscope or
Magnetometer.
Above-mentioned mobile Pulmonary function instrument, wherein the supply unit is disposable dry cell or chargeable
Lithium battery.
Above-mentioned mobile Pulmonary function instrument, wherein the strainer film is nylon wire or woven wire or netted
Plastic construction.
For the utility model using differential principle development, the linearity is high, and accuracy is good.
Description of the drawings
Fig. 1 is the front view of the utility model movable type Pulmonary function instrument.
Fig. 2 is the exploded view of the flow sensor of the utility model movable type Pulmonary function instrument.
Fig. 3 is the sectional view of the flow sensor of the utility model movable type Pulmonary function instrument.
Fig. 4 is the schematic diagram of the control device of the utility model movable type Pulmonary function instrument.
Fig. 5 is the wired connection figure of the communication device of the utility model movable type Pulmonary function instrument.
Fig. 6 is the wireless connection figure of the communication device of the utility model movable type Pulmonary function instrument.
Specific implementation mode
The embodiments of the present invention are further illustrated below in conjunction with attached drawing.
Refer to shown in attached drawing 1 to attached drawing 3, a kind of movable type Pulmonary function instrument, including flow sensor 1, handle 2,
Control device 3 and communication device 4；The flow sensor 1 is arranged in the upper end of the shank of the key 2, the communication device 4
It is arranged in the lower section of the handle 2 by connecting line；The handle 2 is hollow structure, and the control device 3 setting exists
It in the handle 2, and is electrically connected respectively with the flow sensor 1 and communication device 4, the communication device 4 is external
The intelligent terminals such as computer, mobile phone；The flow sensor 1 includes 13, two left housing 11, right shell 12, strainer film air guides
Hole 14 and pressure sensing component 15, the left housing 11 and right shell 12 are unilateral widened horn-like structure, the left housing 11
It is oppositely arranged with the right shell 12 and symmetrically connects into shell structure；The strainer film 13 is arranged in the shell knot
In structure, between the left housing 11 and the right shell 12；The pressure sensing component 15 is arranged in the shell
One end of structure, described two gas ports 14 are separately positioned on the left housing 11 and right shell 12, described two air guides
Hole 14 is connect with the pressure sensing component 15 respectively.
It refers to shown in attached drawing 4, the control device 3 includes main control chip 31, control button 32, pressure detecting conversion
Circuit 33, gesture detection means 34, acousto-optic device 35, othermohygrometer sensor 36 and supply unit 37；The control button
32, the output end difference of pressure detecting conversion circuit 33, gesture detection means 34, othermohygrometer sensor 36 and supply unit 37
It is connect with the input terminal of the main control chip 31, the output end of the main control chip 31 is defeated with the acousto-optic device 35
Enter end connection.
The main control chip 31 can be STMicw Electronics's stm8/stm32 series processors.
The acousto-optic device 35 can be LED lamp either oled/lcd display screens, buzzer or loudspeaker module.
The gesture detection means 34 can be the sensors such as accelerometer, gyroscope, magnetometer.It is used for detecting
Posture state when person uses.
The supply unit 37 can be disposable dry cell or rechargeable lithium battery.
The strainer film 13 can be nylon wire, woven wire, netted plastic construction.
Pressure sensing component 15 can be Freescale, Honeywell baroceptor.
It referring to shown in attached drawing 5 and attached drawing 6, the communication device 4 is connect by serial ports or USB interface with computer 5,
Or it is connect by the wireless modes such as bluetooth, WIFI and mobile phone, tablet computer 6 etc..Module of the communication device 4 as transmission data,
The equipment such as PC, mobile phone are transferred data to, the lung function data of user are shown on the screen in real time.
The electric signal that pressure detecting conversion circuit 33 comes based on conversion flow is transferred to the processing of main control chip 31, control
Button 32 processed for control system startup, the functions such as close, start.Othermohygrometer sensor 36 for detect atmospheric pressure and
Temperature, for carrying out auxiliary compensation to measurement result in measurement process.
When gas flows through strainer film 13, air-flow when strainer film 13 by the resistance of strainer film 13 by flow velocity under
Drop, makes the pressure of 13 other end of strainer film slightly decrease, and 13 both ends of strainer film form pressure drop difference.Air inlet side's gas port 14 goes out
Pressure is P1, and outlet side's gas port 14 is P2, and pressure difference P2-P1 is converted to electric signal by pressure sensor.Main control chip afterwards
31 can calculate other parameters by operations such as integrals.
In conclusion the utility model is using differential principle development, the linearity is high, and accuracy is good.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every to utilize equivalent structure transformation made by the utility model description, it is directly or indirectly related with other are attached to
The technical field of product, is equally included in the patent within the scope of the utility model.
Claims (6)
1. a kind of movable type Pulmonary function instrument, it is characterised in that：Including flow sensor, handle, control device and communication dress
It sets；The flow sensor is arranged in the upper end of the handle, and the communication device is arranged by connecting line described
Handle lower section；The handle is hollow structure, and the control device is arranged in the handle, and respectively with institute
Flow sensor and the communication device electrical connection stated, the external computer of the communication device, mobile phone；The flow sensor
Including left housing, right shell, strainer film, two gas ports and pressure sensing component, the left housing and right shell are unilateral widened
Horn-like structure, the left housing are oppositely arranged with the right shell and symmetrically connect into shell structure；The strainer film
It is arranged in the shell structure, between the left housing and the right shell；The pressure sensing component setting
In one end of the shell structure, described two gas ports are separately positioned on the left housing and right shell, and described two
A gas port is connect with the pressure sensing component respectively, and the control device includes main control chip, control button, pressure
Tesing and switching circuit, gesture detection means, acousto-optic device, othermohygrometer sensor and supply unit；The control button, pressure
Power tesing and switching circuit, gesture detection means, othermohygrometer sensor and supply unit output end respectively with the master control
The input terminal of chip connects, and the output end of the main control chip is connect with the input terminal of the acousto-optic device.
2. movable type Pulmonary function instrument according to claim 1, it is characterised in that：The main control chip is meaning method half
Conductor stm8/stm32 series processors.
3. movable type Pulmonary function instrument according to claim 2, it is characterised in that：The acousto-optic device is LED lamp
Either oled/lcd display screens, buzzer or loudspeaker module.
4. movable type Pulmonary function instrument according to claim 2, it is characterised in that：The gesture detection means are to add
Speedometer or gyroscope or magnetometer.
5. movable type Pulmonary function instrument according to claim 2, it is characterised in that：The supply unit is disposable
Dry cell or rechargeable lithium battery.
6. movable type Pulmonary function instrument according to claim 1, it is characterised in that：The strainer film is nylon wire
Or woven wire or netted plastic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487576.0U CN208065178U (en) | 2017-11-09 | 2017-11-09 | Mobile Pulmonary function instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487576.0U CN208065178U (en) | 2017-11-09 | 2017-11-09 | Mobile Pulmonary function instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208065178U true CN208065178U (en) | 2018-11-09 |
Family
ID=64032853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721487576.0U Active CN208065178U (en) | 2017-11-09 | 2017-11-09 | Mobile Pulmonary function instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208065178U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236549A (en) * | 2019-07-01 | 2019-09-17 | 上海朔茂网络科技有限公司 | A kind of Pulmonary function handle |
| CN112022159A (en) * | 2020-09-25 | 2020-12-04 | 成都微检智康科技有限公司 | Improved generation pulmonary function detector |
| CN112022159B (en) * | 2020-09-25 | 2024-05-17 | 成都微检智康科技有限公司 | Improved generation pulmonary function detector |
-
2017
- 2017-11-09 CN CN201721487576.0U patent/CN208065178U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236549A (en) * | 2019-07-01 | 2019-09-17 | 上海朔茂网络科技有限公司 | A kind of Pulmonary function handle |
| CN112022159A (en) * | 2020-09-25 | 2020-12-04 | 成都微检智康科技有限公司 | Improved generation pulmonary function detector |
| CN112022159B (en) * | 2020-09-25 | 2024-05-17 | 成都微检智康科技有限公司 | Improved generation pulmonary function detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210601 Address after: 201800 room 654, 6 / F, building 4, 5018 Liuxiang Road, Jiading District, Shanghai Patentee after: SHANGHAI SHUOMAO MEDICAL DEVICES Co.,Ltd. Address before: 200051 room 22, block 13b, No.4 Lane 600, Tianshan Road, Changning District, Shanghai Patentee before: SHANGHAI SHUOMAO NETWORK TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |