CN209645779U - A kind of respiratory training device of chronic obstructive pulmonary disease - Google Patents

Abstract

The utility model relates to lung function training apparatus field, the respiratory training devices of especially a kind of chronic obstructive pulmonary disease, comprising: shell, one end of the shell are equipped with air inlet, and channel is formed in the shell, is equipped with sliding block in the channel；Gas held portion, the gas held portion is between sliding block and shell air inlet, and gas held portion flexible setting, can accommodate the gas of the shell air inlet incoming call, so that length direction of the sliding block along channel moves, the volume in the gas held portion is made to change；The gas flow of air inlet incoming call can be calculated and be shown for expiration amount expression device, the expiration amount expression device.The utility model product facilitates patient to carry use, respiratory training is carried out whenever and wherever possible, can embody out the expiration amount of patient per's training process, enables the patient to the respiration capability for promptly and accurately obtaining lung function, play the role of effective auxiliary excitation, facilitates the respiratory training sheet of patient.

Description

A kind of respiratory training device of chronic obstructive pulmonary disease

Technical field

The utility model relates to lung function training apparatus field, the respiratory training dresses of especially a kind of chronic obstructive pulmonary disease It sets.

Background technique

Chronic obstructive pulmonary disease belongs to chronic respiratory disease, and patient need to generally carry out lung's training, especially outside chest Need to carry out lung rehabilitation training after section's operation, and common training method is respiratory training, can be maintained by respiratory training or The respiratory function for improving patient, facilitates the reparation of lung；Currently, using lung function instrument assessment survey can be carried out to lung function It is fixed, and the main evaluation index wherein applied is FEV1/FVC,

In addition, need to evaluate the effect of lung rehabilitation in lung rehabilitation training by the assessment of respiratory function, breathing Function is evaluated using lung function index, and FEV1, FVC, FEV1/FVC are common lung function index, and FEV1 is maximum deep air-breathing After do maximum expiration, maximum exhale exhalation in first second tolerance volume, FEV1% measurement is one for determining asthma and COPD Common counter, asthma is mainly the expiratory dyspnea of expiration occur, so FEV1% measurement can be reduced or is substantially reduced.It is clinical On often done and determine with the ratio (FEV1%) of FEV1/ forced vital capacity FVC, normal value 83%；Obstructive or mixed type is It is slightly reduced to and is substantially reduced；Restricted is that numerical value normally or slightly increases.

Currently, lung function instrument mainly has two major classes, one kind is portable lung function instrument, and another kind is for scientific research institution Small-sized face mask type lung function instrument, but the volume and weight of both lung function instruments is unsuitable for carrying use, Er Qieyi Device is accurate, price is high, is typically employed in hospital and scientific research place for patient and tests use, there is no be suitble to patient in the prior art Carry the equipment that can carry out at any time respiratory training.

Utility model content

The utility model provides a kind of respiratory training device of chronic obstructive pulmonary disease, reasonable in design, convenient Patient, which carries, to be used, and is carried out respiratory training whenever and wherever possible, can be embodied out the expiration amount of patient per's training process, make to suffer from Person can promptly and accurately obtain the respiration capability of lung function, play the role of effective auxiliary excitation, facilitate the breathing instruction of patient Practice, solves problems of the prior art.

Used technical solution is the utility model to solve above-mentioned technical problem: a kind of chronic obstructive pulmonary disease is exhaled Inhale training device, comprising:

Shell, one end of the shell are equipped with air inlet, and channel is formed in the shell, is equipped with and slides in the channel Block；

Gas held portion, the gas held portion is between sliding block and shell air inlet, and the gas held portion is soft Property setting, the gas of the shell air inlet incoming call can be accommodated, so that length direction of the sliding block along channel moves, made described The volume in gas held portion changes；

The gas flow of air inlet incoming call can be calculated and be shown by expiration amount expression device, the expiration amount expression device Show comprising have data detection module, the data detection module is connected through conducting wire with control module, and the control module is through leading Line is connected with display module, and the control module is connected through conducting wire with power supply.

Preferably, the intracorporal channel of the shell includes cylindrical channel, and the sliding block is correspondingly arranged as cylindrical slider.

Preferably, the gas held portion includes air bag, and described air bag one end is connected with sliding block, the other end and shell into Port position is connected, and the air bag is connected with the air inlet of the shell, and the gas of the shell air inlet incoming call can support Rise air bag, the air bag can the length direction with movable slider along channel move；

Sliding block in the air bag is connected with support device, and the support device includes multiple support rings, the support ring So that air bag and vias inner walls is in contact, be connected in series setting between the support ring through elastic rib, multiple elastic ribs are along support The arrangement setting of ring circumferencial direction；One end of the elastic rib is connected with shell air inlet position, and the other end is connected with sliding block.

It preferably, further include expiratory resistance control unit, the expiratory resistance control unit includes that the shell is equipped with Stomata, the stomata are combined with stopple, and the shell is connected with pressurizing device, and outside air is delivered to shell by the pressurizing device In vivo；Baroceptor is equipped in the shell, the baroceptor is connected through conducting wire with control module.

Preferably, the pressurizing device includes the aerating leather bag being connected with inside shell phase, and the aerating leather bag is equipped with So that outside air is entered the first check valve therein, and the aerating leather bag inner air is only made to enter intracorporal second list of shell To valve.

Preferably, the data detection module includes the range sensor that the shell other end is arranged in, the distance Sensor can measure the distance between sliding block, and the display module includes display；When the non-incoming call gas of the air inlet, The air bag is in normal condition, has the first length between sliding block and range sensor at this time；When the air inlet is exhaled, institute It states air bag and props up state in inflation, there is between sliding block and range sensor the second variable length at this time；

The control module includes PLC controller, and the range sensor is connected through conducting wire with the PLC controller, institute It states display and is connected through conducting wire with the PLC controller, the PLC controller is connected through conducting wire with battery module.

Preferably, the expiration amount expression device further includes timer, and interval time can be arranged in the timer, is made PLC controller command range sensor obtains two distances between sliding block, the timer respectively before and after interval time It is connected through conducting wire with the PLC controller.

Preferably, the timer includes timer chip, the model DS1302 of the timer chip, in timer Chip is equipped with eight pins, and the No.1 pin of timer chip is connected with the VCC pin on main control chip, and No.1 pin passes through Capacitor C19 ground connection is arranged, and the second crystal oscillator device is connected on No. two pins and No. three pins, and No. four pins ground connection are arranged, and No. five Pin is connected by resistance R15 with the VCC pin on main control chip, and No. six pins pass through the VCC on resistance R1 and main control chip Pin is connected, and No. seven pins are connected with the I2C SCLK pin on main control chip, and No. seven pins pass through resistance R2 and main control chip On VCC pin be connected, No. eight pins be connected with ground connection setting battery BT1.

Preferably, the PLC controller is connected through conducting wire with time-delay relay, and the time-delay relay is through conducting wire and button Switch is connected.

Preferably, the air inlet position of the shell is equipped with blow gun, and screw thread is connected between the blow gun and air inlet.

The beneficial effect of the utility model using the above structure is, reasonable in design, facilitates patient to carry and uses, with When carry out respiratory training everywhere, the expiration amount of patient per's training process can be embodied out, enabled the patient to promptly and accurately The respiration capability for obtaining lung function, plays the role of effective auxiliary excitation, facilitates the respiratory training of patient；The sheet provided simultaneously Device application method, user-friendly, effective accurate expression of expiration ability in the training that ensures respiration；And the present apparatus combines Respiratory resistance control unit can generally simulate different respiratory resistances, and height above sea level is higher, and oxygen content is lower, and Other environmental factors will increase the respiratory resistance of people, especially breathed for the patient of chronic obstructive pulmonary disease it is more difficult, And the present apparatus can generally simulate the respiratory resistance of different altitude height using respiratory resistance control unit, patient can lead to It crosses display module and observes respiratory training situation in corresponding height above sea level, constantly to adapt to and improve respiration capability, additionally it is possible to The ability with the eupnea in corresponding height above sea level is voluntarily detected whether according to this device, can be used to instruct out on tours Place, this also considerably increases interest for the entire respiratory training of patient, helps to motivate patient using this dress Set carry out respiratory training.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the non-incoming call gaseous state of the utility model.

Fig. 2 is the structural schematic diagram of the incoming call gaseous state of the utility model.

Fig. 3 is the electrical schematic diagram of the utility model.

Fig. 4 is the electrical schematic diagram of the timer section of the utility model.

In figure, 1, shell；2, air inlet；3, channel；4, sliding block；5, gas held portion；6, blow gun；7, air bag；8, stomata； 801, stopple；9, control module；10, display；11, button switch；12, battery module；13, range sensor；14, air pressure transmission Sensor；15, support ring；16, elastic rib；17, connector；18, aerating leather bag；19, the first check valve；20, second one-way valve.

Specific embodiment

In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality It is described in detail with novel.

As shown in Figs 1-4, the respiratory training device of a kind of chronic obstructive pulmonary disease, comprising: facilitate the hand-held carrying of patient Shell 1, one end of shell 1 are equipped with air inlet 2, and channel 3 is formed in shell 1, is equipped with sliding block 4 in channel 3；Gas held portion 5, gas held portion 5 is located between 1 air inlet 2 of sliding block 4 and shell, can accommodate the gas of 1 air inlet of shell, 2 incoming call, suffers from Person exhales when carrying out respiratory training, from air inlet 2 into gas held portion 5, and the gas into gas held portion 5 can strut Gas held portion 5, and then length direction of the sliding block 4 along channel 3 is pushed to move；When sliding block 4 is moved along channel-length direction Afterwards, the data detection module of expiration amount expression device is able to detect that the variable quantity that sliding block 4 is displaced, this variable quantity signal is transmitted To control module 9, control module 9 obtains the information being intended by after being calculated this data, transmits this information to display The case where module shown, patient can learn expiration by display module in time and can facilitate and obtain respiratory training mistake Expiration ability performance in journey, plays the role of the respiratory training of patient to promote excitation.Meanwhile it being used in order to facilitate patient When exhale into air inlet 2,2 position of air inlet be equipped with blow gun 6, between blow gun 6 and air inlet 2 use thread connecting mode, Easy disassembly cleaning uses.

The variable quantity in gas held portion is calculated for convenience, the channel 3 in shell 1 includes cylindrical channel, sliding Block 4 is correspondingly arranged as cylindrical slider.Channel 3 is designed using cylinder type, and corresponding sliding block 4 uses cylinder design, facilitates cunning Block 4 conveniently calculates the variable quantity in subsequent gas held portion 5 along the opposite sliding of 3 inner wall of channel.

In order to enable gas held portion 5 that volume change occurs in time when exhaling, gas held portion 5 includes air bag 7, gas 7 one end of capsule is connected with sliding block 4, and the other end is connected with 1 air inlet of shell, 2 position, and air bag 7 is connected with the air inlet 2 of shell 1 It is logical, the gas of 1 air inlet of shell, 2 incoming call can supporting air sac 7, air bag 7 can the length direction with movable slider 4 along channel 3 move；

Sliding block 4 in air bag 7 is connected with support device, and support device includes multiple support rings 15, and support ring 15 makes air bag 7 and 3 inner wall of channel be in contact, be connected in series setting between support ring 15 through elastic rib 16, multiple elastic ribs 16 are along the circle of support ring 15 Circumferential direction arrangement setting；One end of elastic rib 16 is connected with 1 air inlet of shell, 2 position, and the other end is connected with sliding block 4.

The present apparatus further includes expiratory resistance control unit, and expiratory resistance control unit includes the stomata 8 that shell 1 is equipped with, gas Hole 8 is combined with stopple 801, and shell 1 is connected with pressurizing device, and outside air is delivered in shell by pressurizing device；It is set in shell 1 There is baroceptor 14, baroceptor 14 is connected through conducting wire with control module 9.Sky is inputted to shell 1 by pressurizing device Gas, and then the pressure for improving the external space of 1 inner balloon 7 of shell will increase corresponding resistance, together when exhaling into air bag 7 When pressure sensor 14 design the size detection of resistance can be come out, and after being handled by control module 9, finally lead to It crosses display module and carries out resistance expression, reality intermediate altitude is higher, and oxygen content is lower and other environmental factors will increase The respiratory resistance of people especially breathes more difficult, and the respiratory resistance of the present apparatus for the patient of chronic obstructive pulmonary disease Control unit can generally simulate the respiratory resistance of different altitude height, and patient can be observed accordingly by display module Respiratory training situation in height above sea level, constantly to adapt to and improve respiration capability, additionally it is possible to which voluntarily being detected according to this device is The no ability with the eupnea in corresponding height above sea level can be used to instruct the place of out on tours, this is for patient's Interest is also considerably increased for entire respiratory training, helps that patient is motivated to carry out respiratory training using the present apparatus.In addition, The design of stomata 8 is connected to the inner and outer portion space of shell 1, avoids the occurrence of air bag 7 and 3 inner wall of channel accumulates air, avoid the occurrence of The case where air bag 7 can not be made smoothly to be adjacent to 3 inner wall of channel.

Pressurizing device includes the aerating leather bag 18 being connected with inside 1 phase of shell, and aerating leather bag 18, which is equipped with, only makes external sky Gas enters the first check valve 19 therein, and 18 inner air of aerating leather bag is only made to enter the second one-way valve 20 in shell 1.Very Obviously, aerating leather bag 18 is flexible, and user constantly pinching aerating leather bag 18, aerating leather bag 18 can be in and be extruded process In, inner air is entered inside shell 1 by external force from second one-way valve, this process is because of 18 air pressure inside of aerating leather bag Greater than 1 air pressure inside of shell, second one-way valve 20 is pressed off automatically, and air enters inside shell 1；When aerating leather bag 18 is from extruding In state elasticity recovery process, air pressure inside is less than external pressure, and outside air presses off the first check valve 19 automatically, external Air enters inside aerating leather bag 18, so recycles, enters outside air in shell 1, increases by 1 air pressure inside of shell, mentions High expiatory resistance；It is corresponding, pressure discharge operations can be carried out by stomata 8, i.e. extraction stopple 801 can make outer gas in shell 1 Weighing apparatus is flattened, pressure release is completed.

In addition, aerating leather bag 18 can be connected with 17 screw thread of connector on shell 1, easy disassembly is carried.

Data detection module includes the range sensor 13 that 1 other end of shell is arranged in, and range sensor 13 can measure The distance between sliding block 4, display module include display 10；When 2 non-incoming call gas of air inlet, air bag 7 is in normal condition, There is between sliding block 4 and range sensor 13 first length at this time；When air inlet is exhaled, air bag 7 is in inflation and props up state, this When sliding block 4 and range sensor 13 between there is the second variable length；Control module 9 includes PLC controller, range sensor 13 are connected through conducting wire with PLC controller, and display 10 is connected through conducting wire with PLC controller, and battery module 12 is controlled through conducting wire and PLC Device processed is connected.Specifically, existing battery can be selected in battery module 12, it is PLC controller and other power elements；PLC control Siemens S7-1500 model can be selected in implement body.

Expiration amount expression device further includes timer, and interval time can be arranged in timer, makes PLC controller command range Sensor 13 obtains the distance between two and sliding block 4 respectively before and after interval time, and timer is through conducting wire and PLC controller phase Even.

Timer includes timer chip, and the model DS1302 of timer chip is equipped with eight on timer chip The No.1 pin of pin, timer chip is connected with the VCC pin on main control chip, and No.1 pin is set by capacitor C19 ground connection It sets, the second crystal oscillator device, No. four pin ground connection settings is connected on No. two pins and No. three pins, No. five pins pass through resistance R15 is connected with the VCC pin on main control chip, and No. six pins are connected by resistance R1 with the VCC pin on main control chip, and No. seven Pin is connected with the I2C SCLK pin on main control chip, and No. seven pins pass through resistance R2 and the VCC pin phase on main control chip Even, No. eight pins are connected with the battery BT1 of ground connection setting.

In order to guarantee that the moment for starting to blow to air inlet 2 starts timer as far as possible, PLC controller is through conducting wire and delay Relay is connected, and time-delay relay is connected through conducting wire with button switch 11.Unlatching by time-delay relay to button switch 11 Movement carry out delay setting, specific delay time may be set to 0.5 second, patient in air blowing front opening button switch 11, then into Row is blown, and delay in 0.5 second is obtained according to actual tests statistics, can generally guarantee that gas enters the wink in gas held portion 5 Between start timer, start timing, PLC controller command range sensor 13 carries out after the interval time that timer reaches setting Measurement, the interval time of timer may be set to 1 second, and FEV1 is to do maximum expiration after maximum deep air-breathing, and maximum is exhaled the 1st second and exhaled The volume of tolerance out show that the volume change in gas held portion 5 and FEV1 play the same tune on different musical instruments wonderful by measurement in 1 second, passes through It is shown after PLC controller processing by display 10, patient can learn training in real time in respiratory training.

In use, can specifically operate according to the following steps:

S1: the first length d1 is obtained using the range sensor 13 measurement, the extension time that time-delay relay is arranged is T1 seconds, interval time t2 second of timer was set, is exhaled after opening button switch 11 from 2 position of air inlet of shell 1；

S2: PLC controller is connected after t1 seconds after opening push switch, after the PLC controller reception signal described in control Timer work carries out timing after the timer conducting, is spaced the t2 seconds backward PLC controllers and transmits signal, the PLC Controller controls the range sensor 13 and works, and measurement obtains at this time apart from the second length d2 of sliding block, and by the second length D2 data are transmitted to PLC controller；

S3: the PLC controller obtains the second length d2, brings preset first calculation formula: h=d1-d2 into, utilizes the One length subtracts the numerical value that the second length obtains h, brings preset second calculation formula: V=π r into again²H, the r in formula are The radius of vias inner walls can measure in advance and be input to PLC controller, obtain described from starting to enter in expiration to the t2 seconds periods Gas flow in air bag 7；

S4: being preset in the PLC controller from starting to exhale in the t2 period, the expiration amount V1 of normal pulmonary function, It brings real gas amount V obtained in step S3 into preset third calculation formula: V/V1, obtains a percent value；

S5: obtained percent value is delivered in display 10 and shows by the PLC controller.

Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model It protects in range.

Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.

Claims (10)

1. a kind of respiratory training device of chronic obstructive pulmonary disease characterized by comprising

Shell, one end of the shell are equipped with air inlet, and channel is formed in the shell, is equipped with sliding block in the channel；

Gas held portion, the gas held portion is between sliding block and shell air inlet, and gas held portion flexibility is set It sets, the gas of the shell air inlet incoming call can be accommodated, so that length direction of the sliding block along channel moves, make the gas The volume of receiving portion changes；

The gas flow of air inlet incoming call can be calculated and be shown for expiration amount expression device, the expiration amount expression device, It includes data detection module, and the data detection module is connected through conducting wire with control module, and the control module is through conducting wire It is connected with display module, the control module is connected through conducting wire with power supply.

2. a kind of respiratory training device of chronic obstructive pulmonary disease according to claim 1, which is characterized in that the shell Interior channel includes cylindrical channel, and the sliding block is correspondingly arranged as cylindrical slider.

3. a kind of respiratory training device of chronic obstructive pulmonary disease according to claim 2, which is characterized in that the gas Receiving portion includes air bag, and described air bag one end is connected with sliding block, and the other end is connected with shell air inlet position, the air bag and The air inlet of the shell is connected, the gas of the shell air inlet incoming call can supporting air sac, the air bag can drive cunning Length direction of the block along channel moves；

Sliding block in the air bag is connected with support device, and the support device includes multiple support rings, and the support ring makes gas Capsule and vias inner walls are in contact, and are connected in series setting between the support ring through elastic rib, and multiple elastic ribs are along support ring circle Circumferential direction arrangement setting；One end of the elastic rib is connected with shell air inlet position, and the other end is connected with sliding block.

4. a kind of respiratory training device of chronic obstructive pulmonary disease according to claim 3, which is characterized in that further include exhaling Atmidometer control unit, the expiratory resistance control unit include the stomata that the shell is equipped with, and the stomata is combined with stopple, The shell is connected with pressurizing device, and outside air is delivered in shell by the pressurizing device；Air pressure is equipped in the shell Sensor, the baroceptor are connected through conducting wire with control module.

5. a kind of respiratory training device of chronic obstructive pulmonary disease according to claim 4, which is characterized in that the pressurization Device includes the aerating leather bag being connected with inside shell phase, and the aerating leather bag, which is equipped with, only makes outside air enter therein the One check valve, and the aerating leather bag inner air is only made to enter the intracorporal second one-way valve of shell.

6. a kind of respiratory training device of chronic obstructive pulmonary disease according to claim 5, which is characterized in that the data Detection module includes the range sensor that the shell other end is arranged in, and the range sensor can measure between sliding block Distance, the display module includes display；When the non-incoming call gas of the air inlet, the air bag is in normal condition, this When sliding block and range sensor between have the first length；When the air inlet is exhaled, the air bag is in inflation and props up state, There is between sliding block and range sensor the second variable length at this time；

The control module includes PLC controller, and the range sensor is connected through conducting wire with the PLC controller, described aobvious Show that device is connected through conducting wire with the PLC controller, the PLC controller is connected through conducting wire with battery module.

7. a kind of respiratory training device of chronic obstructive pulmonary disease according to claim 6, which is characterized in that the expiration Measuring expression device further includes timer, and interval time can be arranged in the timer, and PLC controller command range sensor is made to exist The distance between two and sliding block are obtained before and after interval time respectively, the timer is connected through conducting wire with the PLC controller.

8. a kind of respiratory training device of chronic obstructive pulmonary disease according to claim 7, which is characterized in that the timing Device includes timer chip, the model DS1302 of the timer chip, and eight pins, timing are equipped on timer chip The No.1 pin of device chip is connected with the VCC pin on main control chip, and by capacitor C19 ground connection setting, No. two are drawn No.1 pin The second crystal oscillator device, No. four pin ground connection settings are connected on foot and No. three pins, No. five pins pass through resistance R15 and master control core The VCC pin of on piece is connected, and No. six pins are connected by resistance R1 with the VCC pin on main control chip, No. seven pins and master control I 2C SCLK pin on chip is connected, and No. seven pins are connected by resistance R2 with the VCC pin on main control chip, and No. eight are drawn Foot is connected with the battery BT1 of ground connection setting.

9. a kind of respiratory training device of chronic obstructive pulmonary disease according to claim 7 or 8, which is characterized in that described PLC controller is connected through conducting wire with time-delay relay, and the time-delay relay is connected through conducting wire with button switch.

10. a kind of respiratory training device of chronic obstructive pulmonary disease according to claim 9, which is characterized in that the shell The air inlet position of body is equipped with blow gun, and screw thread is connected between the blow gun and air inlet.