阅读说明：本技术 一种双简肺功能测定器 (A kind of double simple pulmotesters ) 是由 颜勇 于 2018-05-22 设计创作，主要内容包括：本发明公开了一种双简肺功能测定器,包括吹气装置、装置主体和通风道,所述装置主体内部设置有处理器,装置主体左端面上安装有显示器,所述通气道设置在装置主体上,通气道内部固定有固定架,固定架中心位置处安装有轴承套管,轴承套管右侧的固定架上安装有转速传感器,轴承套管内部穿插固定有转轴,转轴上安装有两组叶轮组,所述吹气装置安装在安装环内,吹气装置上设有导气管,导气管下端固定有连接管,导气管上端螺纹连接固定有口罩,口罩内部安装有吹管。本发明双简肺功能测定器,肺功能测试简单方便,同时吹气装置设置可拆卸,便于清洗,提高卫生质量。(The invention discloses a kind of double simple pulmotesters, including blowning installation, apparatus main body and ventilating duct, described device body interior is provided with processor, apparatus main body is equipped with display on left side, the air passage is arranged on apparatus main body, fixed frame is fixed with inside air passage, fixed frame center position is equipped with bearing sleeve, speed probe is installed on fixed frame on the right side of bearing sleeve, it is interspersed inside bearing sleeve to be fixed with shaft, two groups of impeller sets are installed in shaft, the blowning installation is mounted in mounting ring, blowning installation is equipped with gas-guide tube, gas-guide tube lower end is fixed with connecting tube, gas-guide tube threaded upper ends are fixedly connected with mask, blowpipe is installed inside mask.Double simple pulmotesters of the invention, pulmonary function test (pft) is simple and convenient, while blowning installation setting is detachable, convenient for cleaning, improves hygienic quality.)

1. a kind of double simple pulmotesters, including blowning installation (1), apparatus main body (3) and ventilating duct (10), feature exists In described device main body (3) lower end is fixed there are four the supporting leg (6) of rectangular array distribution, and supporting leg (6) lower end is fixed with Support leg (7) is all fixed with handle (8) on the leading flank of apparatus main body (3) and trailing flank, and handle (8) setting is cylindrical, dress It sets main body (3) upper end and is fixed with and mention plate (9), apparatus main body (3) is internally provided with placed cavity (17), is placed inside placed cavity (17) Have power supply (16), apparatus main body (3) is internally provided with processor, and display is equipped on apparatus main body (3) left side, described logical Air flue (10) is arranged on apparatus main body (3), is fixed with fixed frame (14) inside air passage (10), fixed frame (14) center Place is equipped with bearing sleeve (13), is equipped with speed probe (15), bearing on the fixed frame (14) on the right side of bearing sleeve (13) It is interspersed inside casing (13) to be fixed with shaft (12), two groups of impeller sets (11) are installed, impeller sets (11) are equipped in shaft (12) Four impellers, air passage (10) lower end are connected to escape pipe (4), and escape pipe (4) lower end is punctured into apparatus main body (3) outside, outlet Pipe (4) lower end is equipped with sealing cover (5), and sealing cover (5) and escape pipe (4) are threadably secured, and air passage (10) upper end is fixed Have mounting ring (2), the blowning installation (1) is mounted in mounting ring (2), and blowning installation (1) is equipped with gas-guide tube (20), air guide (20) setting bending is managed, gas-guide tube (20) lower end is fixed with connecting tube (21), and connecting tube (21) lower end is equipped with screw nipple, spiral shell Line connecting tube is interspersed in mounting ring (2) and is threadably secured, and gas-guide tube (20) threaded upper ends are fixedly connected with mask (19), mouth It is in a circular table shape to cover (19) setting, is equipped with blowpipe (18) inside mask (19), blowpipe (18) and mask (19) are threadedly coupled and fix.

2. a kind of double simple pulmotesters according to claim 1, which is characterized in that the support leg (7), which is arranged, is in Small round table-like of the big lower end diameter of upper end diameter.

3. a kind of double simple pulmotesters according to claim 1, which is characterized in that package outside the handle (8) There is one layer of rubber mount.

4. a kind of double simple pulmotesters according to claim 1, which is characterized in that described plate (9) upper end that mentions is fixed There is carrying handle.

5. a kind of double simple pulmotesters according to claim 1, which is characterized in that the air passage (10) is interspersed in Apparatus main body (3) is from left to right at a quarter.

6. a kind of double simple pulmotesters according to claim 1, which is characterized in that the fixed frame (14) is provided with Two bars and two bars, which are arranged, to be mutually perpendicular to.

7. a kind of double simple pulmotesters according to claim 1, which is characterized in that fixed frame (14) setting exists Air passage (10) is from bottom to top at one third.

8. a kind of double simple pulmotesters according to claim 1, which is characterized in that the screw nipple and installation Sealing ring is equipped on the upside of ring (2) junction.

Technical field

The present invention relates to a kind of analyzer, specifically a kind of double simple pulmotesters.

Background technique

Lung is the respiratory apparatus and the important blood forming organ of human body of human body, is located at thoracic cavity, left and right each one is covered in the heart On.Lung has a leaflet, the second from left right side three, totally five leaves.Lung channel lung system (referring to trachea-bronchial epithelial cell etc.) is connected with larynx, nose, therefore larynx is referred to as lung Portal, nose be lung except key.Lung being a delicate viscus is the summary to the pathophysiologic features of lung.Physiologically, lungs are clear empty and spoil It is tender, suction it is then full, it is the canopy of internal organs that exhales is then empty, and the institutes of hundred arteries and veins is towards meeting；Pathologically, the heresy of the exogenous disease six external factors which cause diseases is from fur or mouth Nose and enter, often easily violate lung and be disease；Other viscera lesions are also often involved in lung.

Speed probe is the sensor that the revolving speed of rotating object is converted to electricity output.Speed probe belongs to indirectly Formula measuring device can use mechanical, electrical, magnetic, light and the methods of hybrid manufacture.By the difference of signal form, speed probe It can be divided into analog and two kinds digital.

Measurement of rate of flow type flowmeter selected by pulmonary function detection instrument is broadly divided into differential according to measuring principle at present Flowmeter, turbine meter, hot-wire flowmeter, ultrasonic flowmeter etc., but operation is not simple and convenient enough, and hygienic quality It is not high.

Summary of the invention

The purpose of the present invention is to provide a kind of double simple pulmotesters, to solve mentioned above in the background art ask Topic.

To achieve the above object, the invention provides the following technical scheme:

A kind of double simple pulmotesters, including blowning installation, apparatus main body and ventilating duct, described device lower body are fixed with The supporting leg of four rectangular arrays distribution, supporting leg lower end are fixed with support leg, on the leading flank and trailing flank of apparatus main body It is all fixed with handle, handle setting is cylindrical, and apparatus main body upper end, which is fixed with, mentions plate, and apparatus main body is internally provided with placement Chamber is placed with power supply inside placed cavity, and apparatus main body is internally provided with processor, display is equipped on apparatus main body left side Device, the air passage are arranged on apparatus main body, fixed frame are fixed with inside air passage, fixed frame center position is equipped with axis Cartridge, is equipped with speed probe on the fixed frame on the right side of bearing sleeve, interspersed inside bearing sleeve to be fixed with shaft, shaft On two groups of impeller sets are installed, impeller sets are set there are four impeller, and air passage lower end is connected to escape pipe, and escape pipe lower end is punctured into dress Body exterior is set, escape pipe lower end is equipped with sealing cover, and sealing cover and escape pipe are threadably secured, and air passage upper end is fixed with Mounting ring, the blowning installation are mounted in mounting ring, and blowning installation is equipped with gas-guide tube, gas-guide tube setting bending, gas-guide tube Lower end is fixed with connecting tube, and connecting tube lower end is equipped with screw nipple, and screw nipple is interspersed in solid by screw thread in mounting ring Fixed, gas-guide tube threaded upper ends are fixedly connected with mask, and mask setting is in a circular table shape, and blowpipe, blowpipe and mouth are equipped with inside mask Cover, which is threadedly coupled, to be fixed.

As a further solution of the present invention: support leg setting is in small round table-like of the big lower end diameter of upper end diameter.

As further scheme of the invention: being enclosed with one layer of rubber mount outside the handle.

As further scheme of the invention: the plate upper end that mentions is fixed with carrying handle.

As the present invention further scheme: the air passage is interspersed in apparatus main body from left to right at a quarter.

As further scheme of the invention: the fixed mount setting is there are two bar and two bars settings are mutually perpendicular to.

As further scheme of the invention: the fixed mount setting is at air passage from bottom to top one third.

As further scheme of the invention: being equipped with sealing ring on the upside of the screw nipple and mounting ring junction.

Compared with prior art, the beneficial effects of the present invention are:

Blowpipe is contained in mouth by double simple pulmotesters of the invention in use, removing sealing cover, is blown to blowpipe, gas is logical It crosses gas-guide tube to enter in air passage, the rotation of air-flow impeller group, impeller sets drive shaft rotation, and the revolving speed of shaft is by turning Fast sensor, which is measured, passes to processor by signal, then by showing, pulmonary function test (pft) is simple and convenient, blows simultaneously Device of air setting is detachable, convenient for cleaning, improves hygienic quality.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of double simple pulmotesters.

Fig. 2 is a kind of left view structural representation of double simple pulmotesters.

Fig. 3 is a kind of schematic diagram of internal structure of double simple pulmotesters.

Fig. 4 is the structural schematic diagram of blowning installation in a kind of pair of simple pulmotester.

Fig. 5 is the detaching structure schematic diagram of the blowning installation of Fig. 4.

Wherein: blowning installation 1, mounting ring 2, apparatus main body 3, escape pipe 4, sealing cover 5, supporting leg 6, support leg 7, handle 8, it mentions plate 9, air passage 10, impeller sets 11, shaft 12, bearing sleeve 13, fixed frame 14, speed probe 15, power supply 16, place Chamber 17, mask 19, gas-guide tube 20, connecting tube 21.

Specific embodiment

Technical solution of the present invention is described in more detail With reference to embodiment.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " It is meant that two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.

Please refer to Fig. 1-5, a kind of double simple pulmotesters, including blowning installation 1, apparatus main body 3 and ventilating duct 10, institute It is fixed there are four the supporting leg 6 of rectangular array distribution to state 3 lower end of apparatus main body, 6 lower end of supporting leg is fixed with support leg 7, props up The setting of support foot 7 is all fixed on the leading flank of apparatus main body 3 and trailing flank and holds in the big lower end diameter of upper end diameter small round table-like 8, handle 8 is arranged cylindrical, one layer of rubber mount is enclosed with outside handle 8,3 upper end of apparatus main body, which is fixed with, mentions plate 9, mentions 9 upper end of plate is fixed with carrying handle, and apparatus main body 3 is internally provided with placed cavity 17, and power supply 16, device master are placed with inside placed cavity 17 Body 3 is internally provided with processor, and display is equipped on 3 left side of apparatus main body, and the air passage 10 is arranged in apparatus main body 3 On, air passage 10 is interspersed in apparatus main body 3 from left to right at a quarter, and fixed frame 14 is fixed with inside air passage 10, fixed The setting of frame 14 is there are two bar and the setting of two bars is mutually perpendicular to, and the setting of fixed frame 14 is in the one third from bottom to top of air passage 10 Place, 14 center position of fixed frame are equipped with bearing sleeve 13, are equipped with revolving speed biography on the fixed frame 14 on 13 right side of bearing sleeve Sensor 15 interts inside bearing sleeve 13 and is fixed with shaft 12, two groups of impeller sets 11 is equipped in shaft 12, impeller sets 11 are equipped with Four impellers, 10 lower end of air passage are connected to escape pipe 4, and 4 lower end of escape pipe is punctured into outside apparatus main body 3,4 lower end of escape pipe peace Equipped with sealing cover 5, sealing cover 5 and escape pipe 4 are threadably secured, and 10 upper end of air passage is fixed with mounting ring 2, the air blowing dress It sets 1 to be mounted in mounting ring 2, blowning installation 1 is equipped with gas-guide tube 20, and the setting bending of gas-guide tube 20,20 lower end of gas-guide tube is fixed There is connecting tube 21,21 lower end of connecting tube is equipped with screw nipple, and screw nipple is interspersed in mounting ring 2 and is threadably secured, Sealing ring is equipped on the upside of screw nipple and 2 junction of mounting ring, 20 threaded upper ends of gas-guide tube are fixedly connected with mask 19, mask 19 settings are in a circular table shape, and blowpipe 18 is equipped with inside mask 19, and blowpipe 18 and mask 19, which are threadedly coupled, to be fixed, in use, removing Blowpipe 18 is contained in mouth by sealing cover 5, is blown to blowpipe 18, and gas is entered in air passage 10 by gas-guide tube 20, air-flow band Dynamic impeller sets 11 rotate, and impeller sets 11 drive shaft 12 to rotate, and the revolving speed of shaft 12 is measured by speed probe 15 passes through letter Processor number is passed to, then by showing, pulmonary function test (pft) is simple and convenient, while blowning installation 1 is arranged detachably, Convenient for cleaning, hygienic quality is improved.

The working principle of the invention is: the double simple pulmotesters of the present invention contain blowpipe in use, removing sealing cover It in mouth, blows to blowpipe, gas is entered in air passage by gas-guide tube, and air-flow impeller group rotation, impeller sets drive Shaft rotation, the revolving speed of shaft is measured by speed probe passes to processor by signal, then by showing, Pulmonary function test (pft) is simple and convenient, while blowning installation setting is detachable, convenient for cleaning, improves hygienic quality.

Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention Various changes can be made.