CN113069338B

CN113069338B - Air bag type chest pressing sputum excretion promoting equipment

Info

Publication number: CN113069338B
Application number: CN202110353582.1A
Authority: CN
Inventors: 方雅慧; 张盛昭; 张涛; 戚俊; 王季龙
Original assignee: Hefei Hekang Medical Technology Co ltd
Current assignee: Hefei Hekang Medical Technology Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2023-05-26
Anticipated expiration: 2041-04-01
Also published as: CN113069338A

Abstract

The invention discloses air bag type chest compression sputum excretion promoting equipment which comprises a base and an outer waistcoat, wherein an organism is arranged at the top of the base, a shell is arranged in the organism, the inner wall of the shell is connected with a motor, the output end of the motor is connected with a cam, and a piston rod is arranged on one side of the cam. The invention has simple structure, when the motor drives the cam to rotate, the cam drives the piston rod and the front piston to reciprocate under the cooperation of the spring, in the process, the inflatable air bag is inflated and contracted intermittently from bottom to top by compressed air, so that the chest of a patient is extruded, the purpose of promoting sputum excretion is achieved, meanwhile, the interval between the rear piston and the front piston can be adjusted by the screw, the size of the volume between the rear piston and the front piston is further changed, when the volume is reduced, the stroke of the front piston is unchanged all the time, so that the pressure of the air exhausted by the air cylinder is larger, the inflatable air bag is inflated and responded faster, and the invention can be suitable for adjusting the conditions of different patients.

Description

Air bag type chest pressing sputum excretion promoting equipment

Technical Field

The invention relates to the technical field of medical auxiliary equipment, in particular to air bag type chest compression sputum excretion promoting equipment.

Background

Respiratory diseases are common diseases and frequently-occurring diseases of human beings, harm to human health and the retention of sputum brings harm to organisms, promote the propagation and breeding of microorganisms in respiratory tracts, cause disease deterioration and aggravate infection. Meanwhile, when the sputum is more and sticky, bronchi can be blocked, and hypoxia and even pulmonary tension can be caused. The old people, the people lying in bed for a long time after chest operation and the like, if the sputum amount is large, the sputum is reasonably promoted and discharged, the secretion of the respiratory tract is timely cleared, the respiratory tract is kept unobstructed, and the early recovery of the disease is promoted; the existing sputum excretion promotion equipment has the common extrusion mode and the direction of the acting force which are generally perpendicular to the chest cavity, and has common sputum excretion promotion effect.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an air bag type chest compression sputum excretion promoting device.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a gasbag formula thorax is pressed and is promoted sputum excretion equipment, includes base and outer vest, and the organism is installed at the base top, the internally mounted of organism has the shell, and the inner wall of shell is connected with the motor, and the output of motor is connected with the cam, and one side of cam is equipped with the piston rod, and piston rod sliding connection is at the cylinder of installing at the shell inner wall, and the piston rod is located the inside one end of cylinder and is connected with preceding piston, preceding piston sliding connection at the cylinder inner wall, has cup jointed the spring on the piston rod, and the lateral wall intercommunication of cylinder has the outlet duct, and the other end of outlet duct runs through the shell and is connected with the siphunculus, and the both ends of siphunculus all are connected with the mouth that connects, connect mouth through first breather pipe and inner bag intercommunication, and the inner bag is located the inlayer of outer vest.

Preferably, one end of the cylinder far away from the piston rod is in threaded connection with a screw rod, one end of the screw rod positioned in the cylinder is in rotary connection with a rear piston which is in sliding connection with the inner wall of the cylinder, and the air outlet pipe is positioned between the rear piston and the front piston.

Preferably, a runner is rotatably connected to one end of the piston rod, which is close to the cam.

Preferably, the inner bag comprises an inner waistcoat, wherein the inner waistcoat is internally provided with expansion type air bags from bottom to top at equal intervals, two adjacent expansion type air bags are communicated through a second vent pipe, an air inlet is arranged on the expansion type air bag positioned at the lowest part, and a connecting pipe is connected in the air inlet and connected with the first vent pipe.

Preferably, the inner waistcoat and the outer waistcoat are detachably connected through a magic tape.

Preferably, the connecting pipe is in threaded connection with the first vent pipe.

Preferably, the width of the inflatable air bag is reduced from bottom to top.

Preferably, the front side opening of the outer waistcoat is connected through a buckle strap.

Preferably, the shoulder straps of the shoulders of the outer waistcoat are divided into a front shoulder strap and a rear shoulder strap, the front shoulder strap and the rear shoulder strap are separable, and the front shoulder strap and the rear shoulder strap are connected by velcro.

Preferably, universal wheels are mounted at four corners of the bottom of the base.

Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure, when the motor drives the cam to rotate, the cam drives the piston rod and the front piston to reciprocate under the cooperation of the spring, in the process, the inflatable air bag is inflated and contracted intermittently from bottom to top by compressed air, so that the chest of a patient is extruded, the purpose of promoting sputum excretion is achieved, meanwhile, the interval between the rear piston and the front piston can be adjusted by the screw, the size of the volume between the rear piston and the front piston is further changed, when the volume is reduced, the stroke of the front piston is unchanged all the time, so that the pressure of the air exhausted by the air cylinder is larger, the inflatable air bag is inflated and responded faster, and the invention can be suitable for adjusting the conditions of different patients.

Drawings

In order to more particularly and intuitively illustrate an embodiment of the present invention or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.

FIG. 1 is a schematic diagram of a structure according to the present invention;

FIG. 2 is a schematic structural view of a bladder air bag;

FIG. 3 is an external structural schematic of the pneumatic structure;

fig. 4 is a schematic diagram of a pneumatic structure.

In the figure: the inflatable cushion comprises a machine body 1, a base 2, a first ventilating pipe 3, an outer waistcoat 4, a back shoulder strap 5, an inner bag air bag 6, a buckle strap 7, a connecting pipe 8, an air inlet 9, an inflatable air bag 10, a second ventilating pipe 11, a shell 12, a motor 13, a cam 14, an air outlet pipe 15, a joint mouth 16, an air cylinder 17, a piston rod 18, a front piston 19, a back piston 20 and a screw 21.

Description of the embodiments

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Referring to fig. 1-4, an air sac type chest compression sputum excretion promoting device comprises a base 2 and an outer waistcoat 4, a body 1 is installed at the top of the base 2, a shell 12 is installed in the body 1, the inner wall of the shell 12 is connected with a motor 13, the output end of the motor 13 is connected with a cam 14, one side of the cam 14 is provided with a piston rod 18, the piston rod 18 is slidably connected with a cylinder 17 installed on the inner wall of the shell 12, one end of the piston rod 18 located inside the cylinder 17 is connected with a front piston 19, the front piston 19 is slidably connected with the inner wall of the cylinder 17, a spring is sleeved on the piston rod 18, the side wall of the cylinder 17 is communicated with an air outlet pipe 15, the other end of the air outlet pipe 15 penetrates through the shell 12 and is connected with a through pipe, two ends of the through pipe are connected with a nozzle 16, the nozzle 16 is communicated with an inner container air bag 6 through a first vent pipe 3, and the inner container air bag 6 is located on the inner layer of the outer waistcoat 4.

The end of the air cylinder 17 far away from the piston rod 18 is in threaded connection with a screw rod 21, one end of the screw rod 21 positioned in the air cylinder 17 is in rotary connection with a rear piston 20 in sliding connection with the inner wall of the air cylinder 17, an air outlet pipe 15 is positioned between the rear piston 20 and a front piston 19, when the motor 13 drives the cam 14 to rotate, the cam 14 drives the piston rod 18 and the front piston 19 to reciprocate under the cooperation of a spring, in the process, the inner bag air bag 6 is intermittently expanded through compressed air, so that the chest of a patient is extruded, the purpose of promoting sputum excretion is achieved, the distance between the rear piston 20 and the front piston 19 can be adjusted through the screw rod 21, the size of the volume between the rear piston 20 and the front piston 19 is changed, when the volume is reduced, the stroke of the front piston 19 is unchanged all the time, so that the pressure of air discharged by the air cylinder 17 is larger, the expansion response of the expansion air bag 10 is quicker, and the condition of different patients can be adjusted.

The end of the piston rod 18, which is close to the cam 14, is rotatably connected with a rotating wheel, and by arranging the rotating wheel, sliding friction between the piston rod 18 and the cam 14 can be changed into rolling friction, so that friction is reduced.

The inner bag 6 includes the inner vest, be equipped with inflatable gasbag 10 from bottom to top equidistance in the inner vest, and communicate through second vent pipe 11 between two adjacent inflatable gasbag 10, be equipped with air inlet 9 on the inflatable gasbag 10 that is located the below, be connected with connecting pipe 8 in the air inlet 9, connecting pipe 8 is connected with first breather pipe 3, such arrangement can guarantee that gas is by supreme inflation in proper order from bottom, can push up the sputum of thorax, the relative vertical extrusion thorax is better, the effect is better, the width of inflatable gasbag 10 reduces by supreme in proper order from bottom to top, because the sputum is in the upper thorax, the denser that sets up inflatable gasbag 10 of this part, its effort is also denser, promote the efficiency of arranging through the distribution of lifting force.

The connection can be dismantled through the magic subsides to interior vest and outer vest, conveniently dismantle, wash, connecting pipe 8 and the 3 threaded connection of first breather pipe, convenient to detach, the front side opening of outer vest 4 is connected through buckling strap 7, like schoolbag area, conveniently open, and adjust the length, adapt to the patient of different statures, the shoulder of outer vest 4 is shouldered and is shouldered 5 before being divided into, the front shoulder is shouldered and is shouldered 5 after with, and the front shoulder is shouldered and is shouldered 5 after and be connected through the magic subsides, be suitable for the thick people of different shoulders, the universal wheel is all installed in the bottom four corners of base 2, convenient removal.

In the scheme, when the motor 13 drives the cam 14 to rotate, the cam 14 drives the piston rod 18 and the front piston 19 to reciprocate under the cooperation of a spring, in the process, the inflatable air bag 10 is inflated and contracted intermittently from bottom to top by compressed air, so that the chest of a patient is extruded, the purpose of promoting sputum excretion is achieved, meanwhile, the distance between the rear piston 20 and the front piston 19 can be adjusted through the screw 21, the size of the volume between the rear piston 20 and the front piston 19 is changed, when the volume is reduced, the stroke of the front piston 19 is unchanged all the time, so that the pressure of air discharged by the air cylinder 17 is larger, the inflatable air bag 10 is inflated and responded quickly, and the device can be suitable for adjustment of different patients.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a gasbag formula chest presses and promotes sputum excretion equipment, including base (2) and outer vest (4), organism (1) is installed at base (2) top, a serial communication port, the internally mounted of organism (1) has shell (12), the inner wall of shell (12) is connected with motor (13), the output of motor (13) is connected with cam (14), one side of cam (14) is equipped with piston rod (18), piston rod (18) sliding connection is at cylinder (17) of installing at shell (12) inner wall, and the one end that piston rod (18) is located inside cylinder (17) is connected with preceding piston (19), preceding piston (19) sliding connection is at cylinder (17) inner wall, cup jointed the spring on piston rod (18), the lateral wall intercommunication of cylinder (17) has outlet duct (15), the other end of outlet duct (15) runs through shell (12) and is connected with the siphunculus, the both ends of siphunculus all are connected with nipple (16), nipple (16) are located the inlayer of outer vest (4) through first breather pipe (3);

one end of the cylinder (17) far away from the piston rod (18) is in threaded connection with a screw rod (21), one end of the screw rod (21) positioned in the cylinder (17) is in rotary connection with a rear piston (20) which is in sliding connection with the inner wall of the cylinder (17), and the air outlet pipe (15) is positioned between the rear piston (20) and the front piston (19).

2. The air-bag type chest compression sputum excretion apparatus as recited in claim 1 wherein the end of the piston rod (18) adjacent the cam (14) is rotatably connected with a rotating wheel.

3. The air bag type chest compression sputum excretion promoting device according to claim 2, wherein the inner bag air bag (6) comprises an inner waistcoat, wherein the inner waistcoat is internally provided with inflatable air bags (10) from bottom to top at equal intervals, two adjacent inflatable air bags (10) are communicated through a second ventilation pipe (11), an air inlet (9) is arranged on the inflatable air bag (10) positioned at the lowest part, a connecting pipe (8) is connected in the air inlet (9), and the connecting pipe (8) is connected with the first ventilation pipe (3).

4. A chest compression actuated sputum ejection apparatus as claimed in claim 3 wherein the inner and outer waistcoat are detachably connected by velcro.

5. The air-bag type chest compression sputum excretion apparatus as claimed in claim 4, wherein the connecting tube (8) is screwed with the first vent tube (3).

6. The air-bag type chest compression sputum excretion apparatus as recited in claim 5 wherein the width of the inflatable air bag (10) decreases from bottom to top.

7. The air-bag type chest compression sputum excretion apparatus according to claim 6, wherein the front opening of the outer waistcoat (4) is connected by a buckle strap (7).

8. An air bag type chest compression sputum excretion apparatus according to claim 7 wherein the shoulder straps of the shoulder of the outer waistcoat (4) are divided into a front shoulder strap and a rear shoulder strap (5), the front shoulder strap and the rear shoulder strap (5) are separable, and the front shoulder strap and the rear shoulder strap (5) are connected by a velcro.

9. The air bag type chest compression sputum excretion apparatus according to any one of claims 1 to 8, wherein universal wheels are mounted at four corners of the bottom of the base (2).