CN113520367A - Portable lung function detector and working method thereof - Google Patents

Abstract

A portable lung function detector and a working method thereof comprise: comprises a main machine, a mouthpiece head and a face mask, the invention improves the main machine of the traditional lung function detector to ensure that the main machine is convenient to carry, meanwhile, the mask matched with the host is designed, the fixing piece is arranged on the mask, the mask can be effectively prevented from falling off when the patient moves by adjusting the fixing piece, and the edge of the inner side of the face mask is provided with an adhesive sheet which can lead the face mask to be tightly connected with the face of a patient so as to ensure that in the process of movement, all the gas exhaled by the patient or all the gas inhaled by the patient passes through the turbine flowmeter, the data calculated by the turbine circuit board is the breathing intensity data of the patient during movement, the accuracy of the invention is improved, meanwhile, the mouthpiece head matched with the host is designed, so that the impedance of the patient can be simply and effectively adjusted at any time when the patient carries out breathing training, and the patient can carry out breathing training with pertinence.

Description

Portable lung function detector and working method thereof

Technical Field

The invention relates to the technical field of lung function detection, in particular to a portable lung function detector and a working method thereof.

Background

The patient can be accelerated to recover the body by proper exercise, but the health of the patient is affected by excessive exercise or insufficient exercise, the lung disease patient needs to monitor the respiratory data of the patient at any time to judge whether the intensity of the rehabilitation exercise is proper when the patient exercises, and a doctor intervenes in the rehabilitation exercise of the patient according to the respiratory data of the patient during the exercise, so that the body recovery of the patient is facilitated.

Pulmonary function detector structure is complicated among the prior art, and is inconvenient to carry, and does not be equipped with anti-drop and sealed respirator for patient in the motion for patient in the unable cooperation motion of traditional pulmonary function detector breathes the monitoring to patient in the motion, and simultaneously, pulmonary function detector among the prior art adopts impedance training basic principle usually, and when the patient adopted the pulmonary function detector among the prior art to breathe the training, need hard to go the impedance that the resistance device was decided, in order to increase the muscle strength of breathing in, borrow this increase respiratory muscle intensity and tolerance. However, different users or the same user may have different lung function states at different periods, the existing lung function detecting apparatus usually sets impedance according to experience, and the procedure is complex when setting impedance, and elderly patients do not know how to operate, which often results in poor breathing training.

Disclosure of Invention

The embodiment of the invention provides a portable lung function detector and a working method thereof, wherein a host of the traditional lung function detector is improved so that the host is convenient to carry, and a mask matched with the host is designed, so that the breathing intensity of a patient can be monitored at any time when the patient carries out rehabilitation exercise, and a mouthpiece head matched with the host is designed, so that the impedance of the patient can be simply and effectively adjusted at any time when the patient carries out breathing training, and the patient can carry out breathing training in a targeted manner.

In order to achieve the aim, the invention provides a portable lung function detector, which comprises a host machine, a mouthpiece head and a mask,

the main machine comprises a shell, a circuit board is arranged in the shell, a battery is arranged at the bottom of the circuit board, a through groove is formed in one end of the shell, a first annular groove is formed in the inner wall of the through groove, a turbine circuit board is arranged at the bottom of the inner side of the first annular groove, a light emitter and a light receiver are arranged on the surface of the turbine circuit board, a turbine flowmeter is detachably connected in the through groove and comprises a shell, the shell is made of transparent plastic materials, a first gas guider is arranged in the shell, a light blocking sheet is arranged at the bottom of the first gas guider, a second gas guider is arranged at the bottom of the light blocking sheet, the light blocking sheet is respectively connected with the first gas guider and the second gas guider in a rotating mode, and a connecting body is arranged at the top of the shell, a connecting joint is arranged inside the connecting body, and threads are arranged on the outer surface of the connecting joint;

the blowing nozzle head comprises a cavity connector, the cavity connector is of an internal hollow structure, one end of the cavity connector is provided with an opening, a first ventilation groove is arranged on one side of the surface of the other end of the cavity connector, a second annular groove is arranged on the edge of one end of the cavity connector, which is provided with the first ventilation groove, one side of the second annular groove is provided with a groove, one end of the cavity connector, which is provided with the first ventilation groove, is rotatably connected with one end of the wind resistance controller, one end of the wind resistance controller is provided with a second vent groove, the surface of the wind resistance controller is connected with an indicating valve, one side of the indicating valve is provided with an indicating block, the other end of the wind resistance controller is in threaded connection with one end of the vent cover, the top of the ventilation cover is provided with uniformly distributed ventilation holes, and the other end of the ventilation cover is inserted into the connecting joint.

The face guard is including the cover body, the front end of the cover body is provided with the connecting pipe, the front end of connecting pipe is provided with the bellows, the bellows is kept away from the one end of connecting pipe is provided with threaded connection, threaded connection with threaded connection is adopted to the coupling joint, the surface of the cover body is provided with the connecting piece, the connecting piece is connected with the mounting and is used for with the cover body is worn in patient's face, the inboard edge of the cover body is provided with the sticker, one side of sticker with the cover body bonds, the opposite side and the facial bonding of patient of sticker.

As a preferred technical solution of the present invention, further, the groove and the first ventilation groove are located on the same side of the cavity connector, the positions and the number of the groove and the first ventilation groove are in one-to-one correspondence, the shapes, the sizes and the numbers of the second ventilation groove and the first ventilation groove are all the same, and the position of the indication block corresponds to the position of the second ventilation groove.

As a preferred technical scheme of the present invention, further, a first connection lug is disposed at an edge of one end of the cavity connector, which is provided with a second annular groove, a second connection lug is disposed at an end of the wind resistance controller, which is connected to the cavity connector, the second connection lug is adapted to the first connection lug, the second connection lug is clamped inside the first connection lug, a compression spring is disposed inside the second annular groove, one end of the compression spring contacts with a bottom of the second annular groove, and the other end of the compression spring contacts with the second connection lug.

As a preferable technical solution of the present invention, the number of the light emitters and the number of the light receivers are equal, and the number of the light emitters and the number of the light receivers are two or more.

As a preferred technical solution of the present invention, further, the first gas guide is fixedly connected to the turbine flowmeter, the second gas guide is detachably connected to the turbine flowmeter, the first gas guide includes a first connecting block, first guide vanes are disposed around the first connecting block, a first circular hole is formed at the bottom of the first connecting block, the second gas guide includes a second connecting block, second guide vanes are disposed around the second connecting block, a second circular hole is formed at the top of the second connecting block, connecting columns are disposed at both ends of the light blocking sheet, one ends of the connecting columns, which are far away from the light blocking sheet, are respectively inserted into the first circular hole and the second circular hole and can rotate inside the first circular hole and the second circular hole, the first circular hole and the second circular hole have the same depth, the length of the connecting column is larger than the depth of the first round hole and the second round hole.

As a preferable technical solution of the present invention, further, the connecting members are provided in two sets, one set of the connecting members is disposed at the upper end of the cover body, the other set of the connecting members is disposed at the lower end of the cover body, one end of each connecting member is fixedly connected to the cover body, and the other end of each connecting member is connected to the fixing member.

As a preferred technical scheme of the present invention, further, two sets of the fixing members are provided, each of the two sets of the fixing members includes a first fixing member and a second fixing member, through grooves are uniformly formed in the surface of the first fixing member, fixing buckles are disposed at one ends of the second fixing member, the fixing buckles are respectively adapted to the through grooves, and the first fixing member and the second fixing member are both made of elastic bands.

As a preferred technical solution of the present invention, further, a display screen is disposed on the surface of the housing, a function key is disposed on one side of the display screen, a signal output end of the function key is in communication connection with a signal receiving end of the circuit board, the signal receiving end of the display screen is in communication connection with a signal output end of the circuit board, and the circuit board is in communication connection with the turbine circuit board.

In one aspect, the invention provides a working method of a portable lung function detector, which comprises the following steps:

s1: the patient wears the mask, the patient places the mask body at the mouth and nose, the fixing part is adjusted to fix the mask body on the face to prevent the mask body from falling off, the mask body is extruded along the edge of the mask body, and the adhesive sheet positioned on the edge of the mask body is tightly attached to the face of the patient;

s2: monitoring the respiration of a patient in motion, connecting a threaded connector with a connecting connector through threads, pressing a function key, starting a respiration monitoring module, placing a host in a pocket of the patient, and starting rehabilitation motion of the patient;

s3: monitoring the respiratory data of the patient when the patient moves, wherein when the patient breathes, the gas breathed in or exhaled passes through the turbine flowmeter, the turbine circuit board calculates the respiratory intensity data of the patient, the turbine circuit board transmits the calculated respiratory intensity data of the patient to the circuit board, the circuit board transmits the respiratory intensity data of the patient to the display screen, and the display screen displays the respiratory intensity data of the patient on the display screen.

In another aspect, the present invention provides a working method of a portable lung function detector, including the following steps:

s1: carrying out respiratory training on a patient, inserting one end of the vent cover provided with the vent hole into the connecting joint, pressing the function key, and starting the respiratory training module;

s2: adjusting the wind resistance controller to determine the ventilation area of the nozzle head, rotating the wind resistance controller according to the respiration intensity data of the patient, and determining the overlapping area of the second ventilation groove and the first ventilation groove according to the position of the indicating block;

s3: obtain the data that the patient breathed the training, the host computer is handed to the patient, set up open-ended one end with blow gun and cavity connection head and peg graft, the patient blows towards the blow gun, the gas that the patient blew out passes through first ventilation groove in proper order, the second ventilation groove, air vent and turbine flowmeter, the turbine circuit board calculates the data that the patient breathed the training, the turbine circuit board breathes the data transmission to the circuit board of training with the patient who calculates, the circuit board breathes the data transmission to the display screen of training with the patient, the display screen breathes the data display of training on the display screen with the patient.

The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:

1. the mask is simple and small in structure, convenient to carry and convenient for a patient to use during rehabilitation training, meanwhile, the fixing piece is arranged on the mask adopted by the mask, the mask can be effectively prevented from falling off during movement of the patient by adjusting the fixing piece, the adhesive sheet is arranged on the edge of the inner side of the mask, the mask can be tightly connected with the face of the patient through the adhesive sheet, all gas exhaled by the patient or all gas inhaled by the patient can pass through the turbine flowmeter during movement, the data calculated by the turbine circuit board is the breathing intensity data of the patient during movement, and the accuracy of the mask is greatly improved.

2. The mouthpiece head adopted by the invention has a simple structure and is convenient to operate, a patient can change the overlapping area of the first ventilation groove and the second ventilation groove only by turning the wind resistance controller, so that the impedance during respiratory training is changed, more importantly, the patient can know the overlapping area of the first ventilation groove and the second ventilation groove through the relative position of the indicating block and the groove, the overlapping area of the first ventilation groove and the second ventilation groove does not need to be adjusted repeatedly for blind purposes, and the work efficiency of the user for adjusting the impedance is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a host disclosed in an embodiment of the present invention;

FIG. 2 is an exploded view of a mainframe disclosed in an embodiment of the present invention;

FIG. 3 is a schematic diagram of a turbine circuit board and turbine flowmeter according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a turbine flow meter according to an embodiment of the present disclosure;

FIG. 5 is an exploded view of a disclosed nozzle tip in accordance with an embodiment of the present invention;

FIG. 6 is a schematic view of a mask according to an embodiment of the present invention;

FIG. 7 is a rear view of a disclosed mask in accordance with an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a fixing member according to an embodiment of the present invention;

fig. 9 is a communication block diagram disclosed in an embodiment of the present invention.

In the figure: 1-a host; 101-a housing; 102-a circuit board; 103-a battery; 104-a display screen; 105-function keys; 106-through slots; 107-turbine circuit board; 108-a turbine flow meter; 1081-a first gas director; 1082-light barrier; 1083-connecting column; 1084-a second gas director; 1085-a linker; 1086-connecting joint; 1087 — first connection block; 1088-first guide vane; 109-a first annular groove; 1010-a light emitter; 1011-an optical receiver; 2-a nozzle head; 201-cavity connector; 202-a second annular groove; 203-first connection lug; 204-groove; 205-a first ventilation slot; 206-a compression spring; 207-windage controller; 208-an indicator valve; 209-indication block; 2010-a vent; 2011-second engaging lug; 2012-a vent cap; 2013-a second vent groove; 3-a face mask; 301-a housing; 302-connecting tube; 303-a threaded joint; 304-a bellows; 305-a connector; 306-a fixture; 3060-a first fastener; 3061-a second fastener; 3062-limit groove; 3063-fixing the button; 307-adhesive patch.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Example one

As shown in figure 1 of the drawings, in which,

in order to achieve the purpose, the invention provides a portable lung function detector, which comprises a main machine 1, a nozzle head 2 and a face mask 3,

the host 1 comprises a shell 101, a circuit board 102 is arranged inside the shell 101, a battery 103 is arranged at the bottom of the circuit board 102, a through groove 106 is arranged at one end of the shell 101, a first annular groove 109 is formed in the inner wall of the through groove 106, a turbine circuit board 107 is arranged at the bottom of the inner side of the first annular groove 109, a light emitter 1010 and a light receiver 1011 are arranged on the surface of the turbine circuit board 107, a turbine flowmeter 108 is detachably connected inside the through groove 106, the turbine flowmeter 108 comprises a shell made of transparent plastic material, a first gas guide 1081 is arranged inside the shell, a light blocking sheet 1082 is arranged at the bottom of the first gas guide 1081, the light blocking sheet 1082 is in a sheet shape, a second gas guide 1084 is arranged at the bottom of the light blocking sheet 1082, the light blocking sheet 1082 is respectively rotatably connected with the first gas guide 1081 and the second gas guide 1084, and a connecting body 1085 is arranged at the top of the shell, a connecting joint 1086 is arranged inside the connecting body 1085, and the outer surface of the connecting joint 1086 is provided with threads;

the blowing nozzle head 2 comprises a cavity connector 201, the cavity connector 201 is an internal hollow structure, an opening is formed in one end of the cavity connector 201, a first ventilation groove 205 is formed in one side of the surface of the other end of the cavity connector 201, a second annular groove 202 is formed in the edge of the end, provided with the first ventilation groove 205, of the cavity connector 201, a groove 204 is formed in one side of the second annular groove 202, one end, provided with the first ventilation groove 205, of the cavity connector 201 is rotatably connected with one end of a wind resistance controller 207, a second ventilation groove 2013 is formed in one end of the wind resistance controller 207, an indicating valve 208 is connected to the surface of the wind resistance controller 207, an indicating block 209 is arranged on one side of the indicating valve 208, the other end of the wind resistance controller 207 is in threaded connection with one end of a ventilation cover 2012, uniformly distributed ventilation holes 2010 are formed in the top of the ventilation cover 2012, and the other end of the ventilation cover 2012 is inserted into the connection joint 1086.

The mask 3 comprises a mask body 301, a connecting pipe 302 is arranged at the front end of the mask body 301, a corrugated pipe 304 is arranged at the front end of the connecting pipe 302, a threaded joint 303 is arranged at one end, away from the connecting pipe 302, of the corrugated pipe 304, the threaded joint 303 is in threaded connection with the connecting joint 1086, a connecting piece 305 is arranged on the surface of the mask body 301, the connecting piece 305 is connected with a fixing piece 306 and used for enabling the mask body 301 to be worn on the face of a patient, an adhesive sheet 307 is arranged at the edge of the inner side of the mask body 301, one side of the adhesive sheet 307 is bonded with the mask body 301, and the other side of the adhesive sheet 307 is bonded with the face of the patient;

specifically, the mouthpiece head 2 and the face mask 3 can be connected to the main machine 1 through a connection joint 1086, and when the mouthpiece head 2 is connected to the main machine 1, the breathing training can be performed, when the face mask 3 is connected to the main machine 1, the breathing intensity of the patient during the rehabilitation exercise can be monitored, when the main machine 1 is connected to the mouthpiece in the prior art, the lung function of the patient can be monitored, and the principle of the function of detecting the lung function of the patient is disclosed by the reference document with patent number 201910594651.0 and is not within the protection scope of the patent, so details are not described;

furthermore, the turbine circuit board 107 is arranged at the bottom of the inner side of the first annular groove 109, and the transparent turbine flowmeter 108 is arranged inside the turbine circuit board 107, so that the turbine circuit board 107 can be prevented from contacting with gas, and when the device is used for disinfection, the turbine flowmeter 108 only needs to be placed into a disinfectant for soaking and cleaning, so that the device is convenient to clean;

further, the battery 103 is used for providing electric energy for the device, and the cover body 301 is made of silica gel material;

furthermore, the fixing part 306 is arranged on the face mask 3 adopted by the device, the face mask 3 can be effectively prevented from falling off when the patient moves by adjusting the fixing part 306, the adhesive sheet 307 is arranged on the edge of the inner side of the face mask 3, the face mask 3 can be tightly connected with the face of the patient by the adhesive sheet 307, all gas exhaled by the patient or all gas inhaled by the patient can be ensured to pass through the turbine flowmeter 108 in the moving process, the data calculated by the turbine circuit board 107 is the breathing intensity data of the patient when the patient moves, and meanwhile, the face mask 3 can be further prevented from falling off when the patient moves;

further, the adhesive sheet 307 is a medical double-sided adhesive tape, and after the CL-14A-2K silica gel treatment agent is adopted to activate the inner side edge of the cover body 301, the adhesive sheet 307 is bonded with the inner side edge of the cover body 301.

In this embodiment, the groove 204 and the first ventilation groove 205 are located on the same side of the cavity connector 201, the positions and the number of the groove 204 and the first ventilation groove 205 are in one-to-one correspondence, the shapes, the sizes and the numbers of the second ventilation groove 2013 and the first ventilation groove 205 are all the same, and the position of the indication block 209 corresponds to the position of the second ventilation groove 2013;

specifically, in this embodiment, the number of the first vent grooves 205 and the number of the second vent grooves 2013 are four, the position of the indication block 209 is opposite to the position of the first second vent groove 2013 (the bottommost second vent groove 2013 in fig. 5 is the first second vent groove 2013), in an initial state, the first vent groove 205 and the second vent groove 2013 are not overlapped at all, when the apparatus is used, the wind resistance controller 207 is rotated counterclockwise, the indication block 209 rotates along with the rotation of the wind resistance controller 207, when the indication block 209 corresponds to the position of the first groove 204, it indicates that the overlapped area of the first vent groove 205 and the second vent groove 2013 is one, when the indication block 209 corresponds to the position of the first groove 204, it indicates that the overlapped area of the first vent groove 205 and the second vent groove 2013 is two, and so on, so that different users or the same user use the apparatus to perform breathing training at different times, the impedance of the device can be seen at a glance without blind repeated adjustment, and the working efficiency of the user for adjusting the impedance is improved.

In this embodiment, a first connection lug 203 is disposed on an edge of one end of the cavity connector 201, where the second annular groove 202 is formed, a second connection lug 2011 is disposed on one end of the wind resistance controller 207, which is connected to the cavity connector 201, the second connection lug 2011 is adapted to the first connection lug 203, the second connection lug 2011 is clamped inside the first connection lug 203, a compression spring 206 is disposed inside the second annular groove 202, one end of the compression spring 206 contacts with the bottom of the second annular groove 202, and the other end of the compression spring 206 contacts with the second connection lug 2011;

specifically, the second engaging lug 2011 is adapted to the first engaging lug 203, so that the cavity connector 201 is tightly attached to the wind resistance controller 207, the wind resistance controller 207 can rotate relative to the cavity connector 201, the compression spring 206 is adapted to the second annular groove 202, the shape of the compression spring is annular, and the compression spring 206 is used for propping against the wind resistance controller 207, so that the cavity connector 201 and the wind resistance controller 207 are always kept in a tightly attached state.

In the present embodiment, the number of the light emitters 1010 and the number of the light receivers 1011 are equal, and the number of the light emitters 1010 and the number of the light receivers 1011 are two or more;

specifically, the positions and the numbers of the light emitters 1010 and the light receivers 1011 can be set with reference to the reference document No. 201910594651.0.

In this embodiment, the first gas guide 1081 is fixedly connected with the turbine flowmeter 108, the second gas guide 1084 is detachably connected with the turbine flowmeter 108, the first gas guide 1081 includes a first connecting block 1087, first guide vanes 1088 are arranged around the first connecting block 1087, a first circular hole is formed in the bottom of the first connecting block 1087, the second gas guide 1084 includes a second connecting block, second guide vanes are arranged around the second connecting block, a second circular hole is formed in the top of the second connecting block, connecting columns 1083 are arranged at two ends of the light blocking piece 1082, one ends of the connecting columns 1083, which are far away from the light blocking piece 1082, are respectively inserted into the first circular hole and the second circular hole and can rotate inside the first circular hole and the second circular hole, the depths of the first circular hole and the second circular hole are the same, and the lengths of the connecting columns 1083 are larger than the depths of the first circular hole and the second circular hole;

specifically, first guide vane 1088 and second guide vane are respectively fixedly connected with first connecting block 1087 and second connecting block, the effect of first gas director 1081 and second gas director 1084 is for making the gas that the patient exhales or inhales form rotatory air current in turbine flowmeter 108's inside, make light blocking piece 1082 rotate, when installing light blocking piece 1082, directly insert the inside of first round hole and second round hole with spliced pole 1083, make first connecting block 1087, there is certain clearance between second connecting block and the spliced pole 1083, and simultaneously, because the external diameter size of spliced pole 1083 is less than the internal diameter size of first round hole and second round hole, make light blocking piece 1082 can rotate inside turbine flowmeter 108.

In this embodiment, two sets of connecting pieces 305 are provided, one set of connecting pieces 305 is provided at the upper end of the cover 301, the other set of connecting pieces 305 is provided at the lower end of the cover 301, one end of each connecting piece 305 is fixedly connected with the cover 301, and the other end of each connecting piece 305 is connected with the fixing piece 306;

in this embodiment, two sets of fixing members 306 are provided, each set of fixing member 306 comprises a first fixing member 3060 and a second fixing member 3061, the surfaces of the first fixing member 3060 are provided with uniformly distributed limiting grooves 3062, one end of the second fixing member 3061 is provided with a fixing buckle 3063, the fixing buckles 3063 are matched with the limiting grooves 3062, and the first fixing member 3060 and the second fixing member 3061 are both made of elastic belts;

specifically, two sets of fixing members 306 are fixed above the ears of the patient in one set, and one set is fixed below the ears of the patient, the fixing fastener 3063 is fastened into different limiting grooves 3062, and the use lengths of the first fixing member 3060 and the second fixing member 3061 are adjusted, so that the fixing members 306 are suitable for patients with different head circumferences, and meanwhile, the two sets of fixing members 306 are matched with the connecting piece 305, so that the face mask 3 cannot fall off from the face of the patient when the patient performs rehabilitation exercise.

In this embodiment, a display screen 104 is disposed on the surface of the casing 101, a function key 105 is disposed on one side of the display screen 104, a signal output end of the function key 105 is in communication connection with a signal receiving end of the circuit board 102, the signal receiving end of the display screen 104 is in communication connection with a signal output end of the circuit board 102, and the circuit board 102 is in communication connection with a turbine circuit board 107;

specifically, the shape of the casing 101 is a cuboid, the length, width and height of the casing 101 are respectively 5mm × 10mm × 3mm, the casing 101 can be directly placed inside a pocket of a patient, the function of respiratory monitoring or respiratory training is selected through the function keys 105, and the display screen 104 is used for converting received data signals into image information or digital information and displaying the image information or the digital information on the display screen 104.

Example two

The invention provides a working method of a portable lung function detector, which comprises the following steps:

s1: the patient wears the mask 3, the patient places the mask body 301 at the mouth and nose, the adjusting fixing piece 306 fixes the mask body 301 on the face to prevent the mask body 301 from falling off, the mask body 301 is extruded along the edge of the mask body 301, and the adhesive sheet 307 positioned at the edge of the mask body 301 is tightly attached to the face of the patient;

s2: monitoring the respiration of a patient in motion, connecting the threaded connector 303 with the connecting connector 1086 through threads, pressing the function key 105, starting the respiration monitoring module, placing the host 1 in a pocket of the patient, and starting the rehabilitation motion of the patient;

s3: monitoring respiration data of a patient during movement, wherein when the patient breathes, gas breathed in or out passes through the turbine flowmeter 108, the turbine circuit board 107 calculates the respiration intensity data of the patient, the turbine circuit board 107 transmits the calculated respiration intensity data of the patient to the circuit board 102, the circuit board 102 transmits the respiration intensity data of the patient to the display screen 104, and the display screen 104 displays the respiration intensity data of the patient on the display screen 104;

in particular, when monitoring the respiratory data of the patient during exercise, the respiratory parameters of the patient in daily life can be used as a reference for evaluating the tolerance of the patient to rehabilitation exercise.

EXAMPLE III

The invention provides a working method of a portable lung function detector, which comprises the following steps:

s1: performing respiratory training on a patient, inserting one end, provided with a vent 2010, of the vent cover 2012 into the connecting joint 1086, pressing the function key 105, and starting the respiratory training module;

s2: adjusting the ventilation area of the nozzle head 2 determined by the wind resistance controller 207, rotating the wind resistance controller 207 according to the breathing intensity data of the patient, and determining the overlapping area of the second ventilation groove 2013 and the first ventilation groove 205 according to the position of the indicating block 209;

s3: the data of the respiratory training of the patient are obtained, the patient holds the host 1 by hand, the mouthpiece is inserted into one end, provided with an opening, of the cavity connector 201, the patient blows air towards the mouthpiece, the air blown out by the patient sequentially passes through the first ventilation groove 205, the second ventilation groove 2013, the vent 2010, the turbine flowmeter 108 and the turbine circuit board 107 to calculate the data of the respiratory training of the patient, the turbine circuit board 107 transmits the calculated data of the respiratory training of the patient to the circuit board 102, the circuit board 102 transmits the data of the respiratory training of the patient to the display screen 104, and the display screen 104 displays the data of the respiratory training of the patient on the display screen 104;

specifically, when the patient is in respiratory training, the device can be used for detecting the pulmonary function of the patient, the overlapping area of the first ventilation groove 205 and the second ventilation groove 2013 is determined according to the pulmonary function parameters of the patient, and the respiratory training of the patient is facilitated.

It should be noted that the specific model specifications of the circuit board 102, the display screen 104, the function keys 105 and the turbine circuit board 107 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

It should be noted that the power supply and the principle of the circuit board 102, the display screen 104, the function keys 105 and the turbine circuit board 107 are clear to those skilled in the art and will not be described in detail herein.

What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".

Claims (10)

1. The utility model provides a portable pulmonary function detector, includes host computer (1), mouthpiece head (2) and face guard (3), its characterized in that:

the host (1) comprises a shell (101), a circuit board (102) is arranged inside the shell (101), a battery (103) is arranged at the bottom of the circuit board (102), a through groove (106) is arranged at one end of the shell (101), a first annular groove (109) is formed in the inner wall of the through groove (106), a turbine circuit board (107) is arranged at the bottom of the inner side of the first annular groove (109), a light emitter (1010) and a light receiver (1011) are arranged on the surface of the turbine circuit board (107), a turbine flowmeter (108) is detachably connected inside the through groove (106), the turbine flowmeter (108) comprises a shell, the shell is made of transparent plastic materials, a first gas guider (1081) is arranged inside the shell, a light blocking sheet (1082) is arranged at the bottom of the first gas guider (1081), a second gas guider (1084) is arranged at the bottom of the light blocking sheet (1082), the light blocking sheet (1082) is rotatably connected with the first gas guide device (1081) and the second gas guide device (1084) respectively, a connecting body (1085) is arranged at the top of the outer shell, a connecting joint (1086) is arranged inside the connecting body (1085), and threads are arranged on the outer surface of the connecting joint (1086);

the blowing nozzle head (2) comprises a cavity connector (201), the cavity connector (201) is of an internal hollow structure, an opening is formed in one end of the cavity connector (201), a first ventilation groove (205) is formed in one side of the surface of the other end of the cavity connector (201), a second annular groove (202) is formed in the edge of the end, provided with the first ventilation groove (205), of the cavity connector (201), a groove (204) is formed in one side of the second annular groove (202), one end, provided with the first ventilation groove (205), of the cavity connector (201) is rotatably connected with one end of a wind resistance controller (207), a second ventilation groove (2013) is formed in one end of the wind resistance controller (207), an indicating valve (208) is connected to the surface of the wind resistance controller (207), and an indicating block (209) is arranged on one side of the indicating valve (208), the other end of the wind resistance controller (207) is in threaded connection with one end of a ventilation cover (2012), uniformly distributed ventilation holes (2010) are formed in the top of the ventilation cover (2012), and the other end of the ventilation cover (2012) is inserted into the connecting joint (1086).

Face guard (3) are including the cover body (301), the front end of the cover body (301) is provided with connecting pipe (302), the front end of connecting pipe (302) is provided with bellows (304), bellows (304) are kept away from the one end of connecting pipe (302) is provided with screwed joint (303), screwed joint (303) with coupling joint (1086) adopt threaded connection, the surface of the cover body (301) is provided with connecting piece (305), connecting piece (305) are connected with mounting (306) and are used for with cover body (301) are worn in patient's face, the inboard edge of the cover body (301) is provided with sticker (307), one side of sticker (307) with cover body (301) bond, the opposite side and the facial bonding of patient of sticker (307).

2. The portable pulmonary function test machine of claim 1, wherein: recess (204) with first ventilation groove (205) are located the same one side of cavity connection head (201), recess (204) with the position and the quantity one-to-one in first ventilation groove (205), second ventilation groove (2013) with the shape, size and the quantity in first ventilation groove (205) are all unanimous, indicate the position of piece (209) with the position in second ventilation groove (2013) is corresponding.

3. The portable pulmonary function test machine of claim 1, wherein: the one end edge that second ring channel (202) were seted up to cavity connector (201) is provided with first engaging lug (203), windage controller (207) with the one end that cavity connector (201) is connected is provided with second engaging lug (2011), second engaging lug (2011) with first engaging lug (203) looks adaptation, second engaging lug (2011) joint in inside first engaging lug (203), compression spring (206) have been placed to the inside of second ring channel (202), the one end of compression spring (206) with the bottom contact of second ring channel (202), the other end of compression spring (206) with second engaging lug (2011) contact.

4. The portable pulmonary function test machine of claim 1, wherein: the number of the light emitters (1010) is equal to that of the light receivers (1011), and the number of the light emitters (1010) is two or more than two.

5. The portable pulmonary function test machine of claim 1, wherein: the first gas guider (1081) is fixedly connected with the turbine flowmeter (108), the second gas guider (1084) is detachably connected with the turbine flowmeter (108), the first gas guider (1081) comprises a first connecting block (1087), first guide vanes (1088) are arranged on the periphery of the first connecting block (1087), a first round hole is formed in the bottom of the first connecting block (1087), the second gas guider (1084) comprises a second connecting block, second guide vanes are arranged on the periphery of the second connecting block, a second round hole is formed in the top of the second connecting block, connecting columns (1083) are arranged at two ends of the light blocking sheet (1082), one ends of the connecting columns (1083) far away from the light blocking sheet (1082) are respectively inserted into the first round hole and the second round hole, and can rotate inside the first round hole and the second round hole, the depth of the first round hole is consistent with that of the second round hole, and the length of the connecting column (1083) is larger than that of the first round hole and that of the second round hole.

6. The portable pulmonary function test machine of claim 1, wherein: connecting piece (305) are provided with two sets ofly, and are a set of connecting piece (305) set up in the upper end of the cover body (301), another group connecting piece (305) set up in the lower extreme of the cover body (301), the one end of connecting piece (305) all with cover body (301) fixed connection, the other end of connecting piece (305) all with mounting (306) are connected.

7. The portable pulmonary function test machine of claim 1, wherein: the fixing parts (306) are provided with two groups, the two groups of fixing parts (306) comprise a first fixing part (3060) and a second fixing part (3061), the surfaces of the first fixing part (3060) are provided with limit grooves (3062) which are uniformly distributed, one end of the second fixing part (3061) is provided with a fixing buckle (3063), the fixing buckle (3063) is matched with the limit grooves (3062), and the first fixing part (3060) and the second fixing part (3061) are both made of elastic belts.

8. The portable pulmonary function test machine of claim 1, wherein: casing (101) surface is provided with display screen (104), one side of display screen (104) is provided with function key (105), the signal output part of function key (105) with the signal reception end communication connection of circuit board (102), the signal reception end of display screen (104) with the signal output part communication connection of circuit board (102), circuit board (102) with turbine circuit board (107) communication connection.

9. A working method of a portable pulmonary function detector, which is applied to the portable pulmonary function detector of any one of claims 1 to 8, is characterized by comprising the following steps:

s1: the patient wears the mask (3), the patient places the mask body (301) at the mouth and nose, the adjusting fixing piece (306) fixes the mask body (301) on the face to prevent the mask body (301) from falling off, the mask body (301) is extruded along the edge of the mask body (301), and the adhesive sheet (307) positioned on the edge of the mask body (301) is tightly attached to the face of the patient;

s2: monitoring the respiration of a patient in motion, connecting a threaded connector (303) with a connecting connector (1086) through threads, pressing a function key (105), starting a respiration monitoring module, placing a host (1) in a pocket of the patient, and starting rehabilitation motion of the patient;

s3: monitoring respiration data of a patient when the patient moves, wherein when the patient breathes, gas breathed in or out passes through the turbine flowmeter (108), the turbine circuit board (107) calculates the respiration intensity data of the patient, the turbine circuit board (107) transmits the calculated respiration intensity data of the patient to the circuit board (102), the circuit board (102) transmits the respiration intensity data of the patient to the display screen (104), and the display screen (104) displays the respiration intensity data of the patient on the display screen (104).

10. A working method of a portable pulmonary function detector, which is applied to the portable pulmonary function detector of any one of claims 1 to 8, is characterized by comprising the following steps:

s1: performing respiratory training on a patient, inserting one end, provided with a vent hole (2010), of the vent cover (2012) into the connecting joint (1086), pressing the function key (105), and starting the respiratory training module;

s2: adjusting a wind resistance controller (207) to determine the ventilation area of the nozzle head (2), rotating the wind resistance controller (207) according to the breathing intensity data of the patient, and determining the overlapping area of a second ventilation groove (2013) and a first ventilation groove (205) according to the position of an indicating block (209);

s3: obtain the data that the patient breathed the training, host computer (1) is handed to the patient, offer open-ended one end with blow gun and cavity connector (201) and peg graft, the patient blows air to the blow gun, the gas that the patient blew off passes through first ventilation groove (205) in proper order, second ventilation groove (2013), air vent (2010) and turbine flowmeter (108), turbine circuit board (107) calculate the data that the patient breathed the training, turbine circuit board (107) breathe the data transmission to circuit board (102) of training with the patient that calculate, circuit board (102) breathe the data transmission to display screen (104) of training with the patient, display screen (104) breathe the data display of training with the patient on display screen (104).

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