阅读说明：本技术 便携式肺活量测试仪 (Portable vital capacity tester ) 是由 谢代忠 罗而文 夏文明 于 2020-07-09 设计创作，主要内容包括：本申请涉及肺活量测试设备领域,旨在提供便携式肺活量测试仪,其包括本体,本体的一端开设有吹气口,另一端开设有排气孔,本体可拆卸连接有安装座,本体内安装有用于获取使用者吹入气体压力值的检测模块,安装座内设置有基于集成电路计算肺活量的计量模块,检测模块与计量模块通讯连接,安装座连接有用于与移动终端电性连接的导线。本申请具有体积小巧、便于携带,使得使用者能够随时测量肺活量的效果。(The utility model relates to a vital capacity test equipment field aims at providing portable vital capacity tester, it includes the body, the mouth of blowing has been seted up to the one end of body, the exhaust hole has been seted up to the other end, body releasable connection has the mount pad, this internal detection module who is used for acquireing the user and insufflates the gas pressure value of installing, be provided with the metering module based on integrated circuit calculation vital capacity in the mount pad, detection module and metering module communication are connected, the mount pad is connected with and is used for the wire with mobile terminal electric connection. This application has small in size, portable for the user can measure the effect of vital capacity at any time.)

1. Portable vital capacity tester, including body (1), the one end of body (1) has been seted up and has been blown mouth (2), and exhaust hole (3), its characterized in that have been seted up to the other end: body (1) detachable connection has mount pad (4), install in body (1) and be used for obtaining detection module (15) that the user insufflates the gas pressure value, be provided with the metering module based on integrated circuit calculation vital capacity in mount pad (4), detection module (15) with the metering module communication is connected, mount pad (4) are connected with wire (5) that are used for with mobile terminal (6) electric connection.

2. The portable spirometer of claim 1, wherein: the mounting structure is characterized in that a mounting opening (7) is formed in the mounting seat (4), the body (1) transversely penetrates through the mounting opening (7), a clamping block (8) is arranged on the inner wall of the mounting opening (7), and one end of the body (1) close to the exhaust hole (3) is provided with a clamping groove (9) matched with the sliding and clamping of the clamping block (8).

3. The portable spirometer of claim 1, wherein: the side of mount pad (4) has been seted up and has been accomodate groove (10), wire (5) are followed the length direction of accomodating groove (10) is around establishing, the one end of accomodating groove (10) is fixed with spacing piece (11), wire (5) are passed spacing piece (11), spacing piece (11) with wire (5) cup joint the cooperation.

4. The portable spirometer of claim 1, wherein: the metering module comprises an electric signal processing unit, an electric signal conversion unit and a microprocessor which are sequentially connected in series, the output end of the detection module (15) is connected with the input end of the electric signal processing unit, and the output end of the microprocessor is electrically connected with the lead (5).

5. The portable spirometer of claim 1, wherein: the mounting seat (4) is provided with a fingerprint identification device (12), and the fingerprint identification device (12) identifies the identity information of a user and then transmits the identity information to the mobile terminal (6) through the wire (5).

6. The portable spirometer of claim 5, wherein: after the mobile terminal (6) acquires the identity information of the user, the vital capacity information of the user is acquired and displayed, and the vital capacity condition of the user is analyzed by combining the pre-stored related data information of the identity information.

7. The portable spirometer of claim 6, wherein: the mobile terminal (6) plays the vital capacity information of the user in a voice mode.

8. The portable spirometer of claim 1, wherein: body (1) is close to the one end of blowing mouth (2) is installed and is sealed guide member (13) of blowing mouth (2), guide member (13) are located blow mouth (2) with between detection module (15) and one-way direction user blow in gas extremely in detection module (15).

9. The portable spirometer of claim 6, wherein: the mobile terminal (6) pre-estimates the lung capacity condition of the user according to the blowing time length of the user and gives corresponding evaluation in the corresponding time length.

Technical Field

The application relates to the field of vital capacity testing equipment, in particular to a portable vital capacity tester.

Background

A spirometer is an instrument for measuring the amount of lung. The lung capacity is the amount of gas exhaled after the human body breathes in the largest amount once, is used for expressing the maximum functional ventilation capacity of the lung once, is one of the main indexes reflecting the growth and development level of the human body or the quality of the human body, and has important reference significance.

The existing vital capacity tester is huge in size and inconvenient to carry, so that a user cannot measure the vital capacity at any time. Moreover, the vital capacity tester is generally fixedly placed in public places such as hospitals, schools or physical examination centers, and users need to queue up at fixed points for detection, which is inconvenient to operate.

In view of the above-mentioned related technologies, the inventor believes that there are the defects that the existing spirometry tester is bulky in size and inconvenient to carry, so that the user cannot measure the spirometry at any time.

Disclosure of Invention

In order to make the spirometer portable, the present application provides a portable spirometer.

The application provides a portable vital capacity tester adopts following technical scheme:

portable vital capacity tester, which comprises a body, the mouth of blowing has been seted up to the one end of body, and the exhaust hole has been seted up to the other end, body detachable connection has the mount pad, this internal detection module who is used for acquireing the user and blows in the gas pressure value, be provided with the metering module based on integrated circuit calculates vital capacity in the mount pad, detection module with metering module communication is connected, the mount pad be connected with be used for with mobile terminal electric connection's wire.

Through adopting above-mentioned technical scheme, the user blows to the body inside through the mouth of blowing, until gaseous length direction motion along the body and through the inside detection module of body, at this moment, gaseous velocity of flow can be at detection module producing the pressure value, and the pressure value is handled the output through metering module and is obtained user's vital capacity size. The greater the relative flow rate of the gas, the greater the pressure value generated on the detection module. The vital capacity of the user can be transmitted to the mobile terminal in the form of electric signals through a lead so as to facilitate the storage, analysis and visualization of data. The metering module is integrally installed in the mounting seat, so that the volume of the portable vital capacity tester is greatly reduced; the body is detachably connected with the mounting seat, so that the portable vital capacity tester is more flexible to use, and the relative position between the body and the mounting seat can be adjusted according to actual requirements, so that the occupied space of the portable vital capacity tester is as small as possible; with mobile terminal electric connection's portable spirometry tester make partial function of portable spirometry tester realize with the help of mobile terminal to further reduce the volume of portable spirometry tester, portable makes the user can measure the spirometry at any time.

Preferably, the mounting seat is provided with a mounting opening, the body transversely penetrates through the mounting opening, the inner wall of the mounting opening is provided with a clamping block, and one end of the body, which is close to the exhaust hole, is provided with a clamping groove matched with the sliding and clamping of the clamping block.

Through adopting above-mentioned technical scheme, the body crosses the installing port on the mount pad, and simultaneously, the fixture block on the mount pad and the draw-in groove joint cooperation that slides on the body for the body is firm to be fixed on the mount pad, realizes dismantling of body and mount pad and is connected convenient operation.

Preferably, the side of the mounting seat is provided with a containing groove, the wire is wound along the length direction of the containing groove, one end of the containing groove is fixed with a limiting part, the wire passes through the limiting part, and the limiting part is in sleeve joint with the wire.

Through adopting above-mentioned technical scheme, the wire is along the length direction of accomodating the groove around establishing and passing the locating part for wire part is accomodate in accomodating the inslot, plays the guard action to the wire, also makes the wire accomodate neatly.

Preferably, the metering module comprises an electric signal processing unit, an electric signal conversion unit and a microprocessor which are sequentially connected in series, the output end of the detection module is connected with the input end of the electric signal processing unit, and the output end of the microprocessor is electrically connected with the conducting wire.

Through adopting above-mentioned technical scheme, behind the detection module acquireed the pressure value that the user insufflates gas, in proper order through signal processing unit, signal of telecommunication conversion unit and microprocessor processing calculation output, transmit to mobile terminal in through the wire again to the realization is according to the purpose of insufflating the inside gas flow rate of body and calculating vital capacity, and is easy and simple to handle.

Preferably, a fingerprint identification device is arranged on the mounting seat, and the fingerprint identification device identifies the identity information of a user and then transmits the identity information to the mobile terminal through the wire.

By adopting the technical scheme, the fingerprint identification device acquires the identity information of the user and then transmits the identity information to the mobile terminal through the lead so as to identify the acquired vital capacity information and facilitate the later stage of distinguishing the acquired vital capacity data information; meanwhile, the identity authentication method has the function of authenticating the identity of the user, and is safer to operate.

Preferably, after acquiring the identity information of the user, the mobile terminal acquires and displays the vital capacity information of the user, and analyzes the vital capacity condition of the user by combining with the pre-stored related data information of the identity information.

By adopting the technical scheme, the mobile terminal is associated with other related information, such as height data information, according to the identity information of the user, and is used for data analysis so as to evaluate the growth and development level or physical quality of the user and provide reference basis for the user.

Preferably, the mobile terminal plays the vital capacity information of the user in a voice form.

Through adopting above-mentioned technical scheme, mobile terminal plays user's vital capacity with the speech form to in the user knows the vital capacity condition of self, need not the naked eye and looks over convenient operation.

Preferably, the body is close to the one end of blowing the mouth install and seal the water conservancy diversion spare of blowing the mouth, the water conservancy diversion spare is located blow the mouth with between the detection module and one-way direction user blow in gas extremely in the detection module.

Through adopting above-mentioned technical scheme, the water conservancy diversion spare makes to blow in this internal gas through the mouth flow direction detection module that blows, plays the effect of one-way direction, and the user only can blow the motion, can't breathe in through the mouth of blowing, has reduced user misoperation's the condition for portable vital capacity tester's test result is more accurate.

Preferably, the mobile terminal predicts the lung capacity condition of the user according to the blowing time of the user, and gives corresponding evaluation in the corresponding time.

Through adopting above-mentioned technical scheme, mobile terminal presupposes user's the spirometry condition according to user's length of blowing, gives corresponding evaluation in length of time that corresponds to strengthen portable spirometry tester's use interest, make the interactive increase between portable spirometry tester and the user, promote user's experience and feel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the body is detachably connected with the mounting seat, and the mounting seat is electrically connected with the mobile terminal through a lead, so that the portable vital capacity tester occupies as small space as possible, is convenient to carry, and can be used for measuring the vital capacity at any time by a user;

2. the body crosses the mounting opening on the mounting seat, and meanwhile, a clamping block on the mounting seat is matched with a clamping groove on the body in a sliding and clamping manner, so that the body is stably fixed on the mounting seat;

3. the lead is wound along the length direction of the accommodating groove and penetrates through the limiting piece so as to protect the lead and enable the lead to be accommodated neatly;

4. after the detection module acquires the pressure value of the gas blown into the body by a user, the pressure value is processed, calculated and output by the electric signal processing unit, the electric signal conversion unit and the microprocessor in sequence and then transmitted into the mobile terminal through the wire, so that the purpose of calculating the vital capacity according to the flow rate of the gas blown into the body is realized, and the operation is simple and convenient;

5. the fingerprint identification device acquires the identity information of a user and then transmits the identity information to the mobile terminal through a lead so as to distinguish the acquired vital capacity data information at the later stage; meanwhile, the function of authenticating the identity of the user is achieved;

6. the flow guide piece enables the gas blown into the body to flow to the detection module through the gas blowing port, so that the misoperation of a user is reduced, and the test result of the portable vital capacity tester is more accurate;

7. the mobile terminal is associated with other related information according to the identity information of the user and is used for data analysis so as to provide reference basis for the user;

8. the mobile terminal analyzes the vital capacity condition of the user and then plays the result in a voice mode so that the user can know the vital capacity condition of the user conveniently and the operation is convenient;

9. the mobile terminal pre-estimates the vital capacity condition of the user according to the blowing time of the user, and gives corresponding evaluation in the corresponding time to enhance the use interestingness of the portable vital capacity tester, so that the interactivity between the portable vital capacity tester and the user is increased, and the experience feeling of the user is improved.

Drawings

Fig. 1 is a schematic structural diagram of a portable spirometer according to an embodiment of the present application.

Fig. 2 is an expanded schematic view of the mount.

Fig. 3 is a cross-sectional view of the body.

Fig. 4 is a schematic view of a usage state of the portable spirometer according to the embodiment of the present application.

Description of reference numerals: 1. a body; 2. an air blowing port; 3. an exhaust hole; 4. a mounting seat; 5. a wire; 6. a mobile terminal; 7. an installation port; 8. a clamping block; 9. a card slot; 10. a receiving groove; 11. a limiting member; 12. a fingerprint recognition device; 13. a flow guide member; 14. a mouth sleeve; 15. a detection module; 16. a tab; 17. a notch; 18. a spring; 19. a slider; 20. a stopper; 21. a vent hole; 22. and (7) an outlet.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses portable vital capacity tester. Referring to fig. 1 and 2, the portable vital capacity tester comprises a body 1, wherein one end of the body 1 is provided with an air blowing port 2, the other end of the body is provided with an air exhaust hole 3, and air blown by a user enters the body 1 through the air blowing port 2 and is exhausted through the air exhaust hole 3.

One end of the body 1 close to the air blowing port 2 is sleeved with a nozzle sleeve 14, and the nozzle sleeve 14 is detachably connected with the body 1, so that the nozzle sleeve 14 can be replaced conveniently, and cleanness and sanitation of the nozzle sleeve 14 are guaranteed.

In this embodiment, the body 1 is cylindrical, and the protruding piece 16 is fixed to the side surface of the body 1 at the end close to the exhaust hole 3 in the circumferential direction, so that the friction force after the side surface of the body 1 contacts the plane is increased, and rolling is not likely to occur.

One end of the lug 16 close to the air blowing opening 2 is in a wave shape, a plurality of clamping grooves 9 are formed in the surface of the lug 16, and the number of the clamping grooves 9 can be two, three, four or more. A plurality of clamping grooves 9 are arranged at intervals along the circumferential direction of the side surface of the body 1. In this embodiment, the number of the card slots 9 is three.

The notch of draw-in groove 9 is located the surface of lug 16, and the one end of draw-in groove 9 notch all communicates the breach 17 that has the rectangle, and breach 17 sets up and extends to the one end that lug 16 is close to exhaust hole 3 along the length direction of draw-in groove 9.

Body 1 detachably connected with mount pad 4, mount pad 4 is the platykurtic, has seted up installing port 7 on the mount pad 4, and body 1 crosses installing port 7, and the inner wall of installing port 7 is fixed with fixture block 8 at the rigidity that corresponds draw-in groove 9, and fixture block 8 is in notch 17 gets into draw-in groove 9, and fixture block 8 and draw-in groove 9 joint cooperation that slides.

Be connected with on mount pad 4 and be used for with 6 electric connection's of mobile terminal wire 5, the side of mount pad 4 has seted up along circumference and has accomodate groove 10, the notch of accomodating groove 10 is located the side of mount pad 4 and the size of notch and the diameter adaptation of wire 5.

Referring to fig. 1, the lead 5 is wound along the length direction of the accommodating groove 10, a limiting member 11 is fixed at one end of the accommodating groove 10, the lead 5 passes through the limiting member 11, and the limiting member 11 is in sleeve fit with the lead 5. In this embodiment, the limiting members 11 are elastic clamping pieces respectively disposed at two sides of the accommodating groove 10, one ends of the two clamping pieces are abutted against each other, and the wire 5 passes through between the two clamping pieces.

The installation seat 4 is provided with a fingerprint identification device 12, and the fingerprint identification device 12 identifies the identity information of a user and then transmits the identity information to the mobile terminal 6 through the lead 5. The fingerprint recognition device 12 includes a fingerprint recognizer having a recognition window located on the upper surface of the mounting seat 4.

The fingerprint identification device 12 acquires the identity information of the user, which not only plays a role of authenticating the identity of the user and ensuring safer operation, but also plays a role of identifying the acquired vital capacity information, thereby being convenient for distinguishing the acquired vital capacity data information in the later period.

Referring to fig. 3, a detection module 15 for acquiring a pressure value of gas blown by a user is installed in the body 1, and the detection module 15 faces the blowing port 2.

One end of the body 1 close to the air blowing port 2 is provided with a flow guide piece 13 for sealing the air blowing port 2, and the flow guide piece 13 is positioned between the air blowing port 2 and the detection module 15 and guides air blown into the detection module 15 by a user in a one-way mode.

Referring to fig. 3, the flow guiding member includes a spring 18, a slider 19, a stopper 20, a vent 21 and a housing, the slider 19 is slidably connected inside the housing and slides along the length direction of the body 1, the stopper 20 is fixedly connected with the slider 19 and seals the blowing port 2 of the body 1, the sectional area of the stopper 20 is smaller than that of the slider 19, a plurality of vent 21 are provided on the side surface of the stopper 20 and circumferentially spaced, the vent 21 is communicated with an outlet 22 of the housing, the spring 18 is horizontally disposed inside the housing, one end of the spring 18 is fixed on the housing, the other end of the spring 18 is fixed with the slider, so that the slider 19 is maintained at an initial position without external force, at this time, the stopper 20 seals the blowing port 2.

After gas got into from blowing mouthful 2 for slider 19 slides to exhaust hole 3 one side, drives dog 20 motion, and at this moment, air vent 21 on the dog 20 and blowing mouthful 2 intercommunication, gas get into in the body 1 and act on detection module 15 through air vent 21 on, blow in the purpose that the gas got into in detection module 15 by blowing mouthful 2 with the realization one-way direction user.

A metering module for calculating the vital capacity based on an integrated circuit is arranged in the mounting seat 4, and the detection module 15 is in communication connection with the metering module. The metering module comprises an electric signal processing unit, an electric signal conversion unit and a microprocessor which are sequentially connected in series, the output end of the detection module 15 is connected with the input end of the electric signal processing unit, the microprocessor has a serial port communication function, and a serial port communication interface of the microprocessor is electrically connected with the lead 5 so as to transmit a metering result through the lead 5. In this embodiment, the electrical signal processing unit is a chip AD620, the electrical signal conversion unit is an a/D converter, the a/D converter is a TLC549, and the microprocessor is a single chip microcomputer 89S 52.

Referring to fig. 4, in use, the wire 5 is connected to the mobile terminal 6, and the mobile terminal 6 may be a mobile phone, a computer or a tablet. In this embodiment, the mobile terminal 6 is a mobile phone, and the wire 5 is inserted into a 3.5mm earphone hole of the mobile phone.

After acquiring the identity information of the user, the mobile terminal 6 acquires and displays the vital capacity information of the user, and analyzes the vital capacity condition of the user by combining the pre-stored related data information of the identity information.

Specifically, after acquiring the identity information of the user, the fingerprint identification device 12 transmits the identity information to the mobile terminal 6 through the lead 5, and the mobile terminal 6 retrieves the gender information, the height information and the age information associated with the identity information, and then combines the vital capacity information together to be used as a basis for evaluating the physical quality of the user.

Meanwhile, the mobile terminal 6 pre-estimates the vital capacity condition of the user according to the blowing time of the user, and gives corresponding evaluation in the corresponding time to enhance the use interest of the portable vital capacity tester, so that the interactivity between the portable vital capacity tester and the user is increased, and the experience feeling of the user is improved.

Specifically, when the air blowing time of the user is less than 6S, the mobile terminal 6 gives a "general" evaluation; when the blowing duration of the user is greater than or equal to 6S and less than 15S, the mobile terminal 6 gives a 'good' evaluation; when the user' S air-blowing time period is more than 15S, the mobile terminal 6 gives an "excellent" evaluation.

The mobile terminal 6 analyzes the vital capacity of the user and then plays the result in a voice form.

The implementation principle of the portable vital capacity tester in the embodiment of the application is as follows: the user places the finger of type-in fingerprint on fingerprint identification device 12, and fingerprint identification device 12 acquires user's identity information, transmits identity information to mobile terminal 6 in the form of electric signal through wire 5 and verifies.

When the identity information passes the verification, the body 1 is in a working state.

After the user breathes deeply, begin to blow at the uniform velocity to body 1 inside through blowing port 2, until the exhaustion of gas, gas moves and flows through the inside detection module 15 of body 1 along the length direction of body 1, and at this moment, the velocity of flow of gas produces the pressure value on pressure sensor.

The electric signal output by the pressure sensor is amplified by the AD620 chip, then is input into the TLC549 for analog-to-digital conversion, and then is input into the single chip 89S52 for data calculation, so that the lung capacity of the user is obtained.

The vital capacity of the user is transmitted to the mobile terminal 6 through the lead 5 in an electric signal form, the mobile terminal 6 also predicts the vital capacity condition of the user according to the blowing time of the user and gives general, good and excellent evaluations, and the evaluation results are played in a voice form, so that the use interestingness of the portable vital capacity tester is enhanced.

When the user is exhausted, the mobile terminal 6 calls the gender information, the height information and the age information which are associated with the currently acquired identity information of the user, then the physical quality of the user is estimated by combining the calculated vital capacity information, then the estimated result is displayed on the mobile terminal 6, and meanwhile, the vital capacity information is played out through a voice form.

And then portable vital capacity tester has small in size, portable's advantage for the user can measure vital capacity at any time. The metering module is integrally installed inside the mounting seat 4, so that the volume of the portable vital capacity tester is greatly reduced; the body 1 is detachably connected with the mounting seat 4, so that the relative position between the body 1 and the mounting seat 4 can be adjusted according to actual requirements, the portable vital capacity tester is more flexible to use, and the occupied space of the portable vital capacity tester can be as small as possible; the portable spirometer electrically connected to the mobile terminal 6 enables part of the functionality of the portable spirometer to be implemented by means of the mobile terminal 6 to further reduce the volume of the portable spirometer.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.