CN114569979B - An exhalation training device for thoracic surgery that can be installed on a bed - Google Patents

Abstract

The invention belongs to the technical field of medical equipment, and particularly relates to a thoracic surgery breath training device capable of being installed on a bed body, which comprises a cylinder body, wherein an air suction cylinder is arranged on the outer side of the cylinder body, an air suction pipe is fixed in the air suction cylinder, and the thoracic surgery breath training device further comprises: the mouthpiece is assembled at one end of the barrel body, and the mouthpiece is used for conveying gas; the humidity adjusting mechanism is assembled at the lower end of the air suction cylinder, disinfection liquid and wetting liquid are injected into the humidity adjusting mechanism, and air entering the body of a patient is disinfected, sterilized and wetted by the humidity adjusting mechanism during expiration training; the position adjusting mechanism is assembled on the air suction cylinder. The invention can disinfect, sterilize and humidify air entering the lung of a patient, and meanwhile, the device can be fixed on the bed body without being held by hands of the patient, so that the device is convenient to use.

Description

An exhalation training device for thoracic surgery that can be installed on a bed

technical field

The invention belongs to the technical field of medical equipment, and in particular relates to an exhalation training device for thoracic surgery that can be installed on a bed body.

Background technique

The exhalation training device is a kind of medical equipment. When the patient's lungs are damaged, after thoracic surgery, long-term cough and respiratory muscle strength decline, etc., the normal physiological function of the lungs will be affected, resulting in a decrease in oxygen uptake, breathing Accelerated frequency, weak cough, and difficulty in expectoration appear. Exercising the lung muscles through the breathing training device can improve the strength and tolerance of the expiratory muscles, enhance lung capacity, and help the patient's lungs return to normal. When using the exhalation training device, the patient needs to inhale air first, and then overcome the resistance of the exhalation training device and exhale at a uniform speed, so that positive pressure is generated in the patient's lungs to open the airway and exercise the lung muscles. However, the existing The exhalation training device has the following problems in use:

1. In a dry air environment, when a patient with damaged lungs or after thoracic surgery inhales, the existing device cannot moisten and sterilize the gas, and the dry air will cause pain and discomfort in the patient's lungs. At the same time, the air Bacteria and viruses can also enter the human body, causing the patient's condition to worsen;

2. Most of the existing devices need to be held by the patient's hands when they are in use, which is not convenient for patients who are resting in bed, making the device inconvenient to use.

Contents of the invention

The purpose of the present invention is to provide a device for exhalation training for thoracic surgery that can be installed on the bed, which can sterilize and humidify the air that enters the patient's lungs. At the same time, the device can also be fixed on the bed without requiring the patient to Hand grip makes the device easy to use.

The technical scheme that the present invention takes is specifically as follows:

A device for exhalation training for thoracic surgery that can be installed on a bed, comprising a cylinder, an inhalation cylinder is arranged outside the cylinder, an inhalation tube is fixed inside the inhalation cylinder, and also includes:

A mouthpiece, the mouthpiece is assembled at one end of the barrel, and the mouthpiece is used for delivering gas;

Humidity adjustment mechanism, the humidity adjustment mechanism is assembled on the lower end of the inhalation cylinder, the inside of the humidity adjustment mechanism is injected with disinfectant and wetting liquid, and when exhalation training is performed, the humidity adjustment mechanism enters the patient's body The air is disinfected and humidified;

A position adjustment mechanism, the position adjustment mechanism is assembled on the suction cylinder, and is used to adjust the position of the cylinder body by adjusting the overall length and angle of the position adjustment mechanism;

U-shaped buckle, the U-shaped buckle is located on one side of the cylinder, and the U-shaped buckle is connected to the position adjustment mechanism, and the lower end of the U-shaped buckle is threaded with a plurality of fastening bolts, through The cooperation of the U-shaped buckle, the fastening bolt and the position adjustment mechanism is used to fix the cylinder body on the bed body;

And, the elevation angle adjustment mechanism, the elevation angle adjustment mechanism is assembled on the position adjustment mechanism, and the elevation angle adjustment mechanism is used to adjust the angle of the position adjustment mechanism in the vertical direction.

As a preferred version of the exhalation training device for thoracic surgery that can be installed on the bed body of the present invention, wherein: a partition is arranged between the suction cylinder and the cylinder, and the partition, suction The cylinder and the upper end of the humidifying chamber jointly form an anti-residue chamber, and an airflow hole is opened on the partition, and a one-way valve is installed inside the airflow hole, and the one-way valve allows the gas to pass through from bottom to top, so One side of the suction cylinder is equipped with a one-way air tube communicating with the anti-residue chamber, the one-way air tube communicates with the mouthpiece, and the inside of the one-way air tube is also equipped with a one-way valve.

As a preferred solution of the exhalation training device for thoracic surgery that can be installed on the bed body of the present invention, wherein: the humidity adjustment mechanism includes a liquid storage box, an air intake pipe and a ventilation pipe, and the liquid storage box A killing chamber and a humidifying chamber are integrally formed, and the upper ends of the killing chamber and the humidifying chamber are provided with threaded bottle mouths, and the threaded bottle mouths at the upper end of the humidifying chamber are threadedly connected with the suction tube, and are located at the inlet The threaded bottle mouth at the upper end of the trachea is threadedly connected with a sealing cap, the air intake pipe is fixed inside the sealing cap, the vent pipe is fixed inside the humidification chamber, and one end of the vent pipe extends to the upper end inside the killing chamber.

As a preferred version of the exhalation training device for thoracic surgery that can be installed on the bed body of the present invention, wherein: the liquid storage box and the suction cylinder, as well as the liquid storage box and the sealing cover are all provided with a sealing lock up.

As a preferred version of the exhalation training device for thoracic surgery that can be installed on the bed body of the present invention, wherein: the lower ends of the air intake pipe and the outside of the ventilation pipe are equipped with crushing buckets, and the inside of the crushing bucket is A plurality of split holes are evenly opened.

As a preferred solution of the exhalation training device for thoracic surgery that can be installed on the bed body of the present invention, wherein: the position adjustment mechanism includes a shaft rod, a U-shaped base, a first adjustment arm, and a second adjustment arm , an annular sleeve, a third adjusting arm, a fourth adjusting arm and a length adjusting arm, the shaft is fixed on the upper end of the U-shaped buckle, the U-shaped base is rotatably connected to the outside of the shaft, and the U-shaped The base is connected to the elevation angle adjustment mechanism, the first adjustment arm and the second adjustment arm are both rotatably connected to the inside of the U-shaped base, the annular sleeve is rotatably connected to the outside of the suction cylinder, the third adjustment arm and Both the fourth adjusting arms are rotatably connected to the outside of the annular sleeve, and the third adjusting arm is slidably connected to the first adjusting arm, the length adjusting arm is rotatably connected to an end of the fourth adjusting arm close to the second adjusting arm, and The length adjusting arm is screwed to the second adjusting arm.

As a preferred solution of the exhalation training device for thoracic surgery that can be installed on the bed body of the present invention, wherein: the upper end of the shaft is screwed with a positioning knob, and the outside of the positioning knob is evenly provided with several Non-slip texture.

As a preferred solution of the exhalation training device for thoracic surgery that can be installed on the bed body of the present invention, wherein: the inside of the first adjustment arm and the second adjustment arm are provided with avoidance channels, and the The elevation angle adjustment mechanism includes a threaded sleeve and a threaded rod, the threaded sleeve is slidably connected to the inside of the second adjusting arm, the threaded rod is threaded to the inside of the threaded sleeve, and the threaded rod penetrates the inside of the avoidance channel Rotate connection with U-shaped base.

As a preferred solution of the exhalation training device for thoracic surgery that can be installed on the bed body of the present invention, wherein: the outer side of the threaded sleeve is fixed with a pin rod, and the inside of the second adjustment arm has a limited opening. The position chute, the pin rod is slidably connected to the inside of the limit chute.

As a preferred version of the exhalation training device for thoracic surgery that can be installed on the bed body of the present invention, wherein: a partition is arranged between the suction cylinder and the cylinder, and the partition, suction The upper end of the cylinder and the humidification chamber jointly form an anti-residue chamber, and one side of the suction cylinder is equipped with a one-way air pipe communicating with the anti-residue chamber, the one-way air pipe communicates with the mouthpiece, and the one-way One end near the mouthpiece is equipped with a one-way valve toward the inside of the trachea.

The technical effect that the present invention obtains is:

When the patient inhales the air, the present invention can sterilize the air through the humidity adjustment mechanism to prevent bacteria and viruses from entering the patient's body. At the same time, it can also increase the humidity of the air to prevent dry air from entering the patient's lungs and causing lung damage. local pain and discomfort;

The present invention enables the device to be fixed on the bed through the cooperation of the U-shaped buckle, the fastening bolt and the position adjustment mechanism, and the patient does not need to hold the device by hand when exhaling, which makes the device easy to use;

The invention adjusts the angle of the second regulating arm in the horizontal direction through the U-shaped base, adjusts the angle of the second regulating arm in the vertical direction through the elevation angle regulating mechanism, and adjusts the overall length of the position regulating mechanism through the length regulating arm, thereby facilitating the adjustment of the barrel body. The position is adjusted to improve the applicability of the device and make the device easy to use;

The present invention can reduce the residual amount of exhaust gas inside the cylinder body when the patient exhales through the mutual cooperation among the cylinder body, the anti-residue chamber and the one-way trachea, and further reduces the inhalation amount of exhaust gas when the patient inhales again. .

Description of drawings

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is the back view of overall structure of the present invention;

Fig. 3 is a partial structural sectional view of the present invention;

Fig. 4 is a structural sectional view of the crushing bucket of the present invention;

Fig. 5 is a structural schematic diagram of the position adjustment mechanism of the present invention;

Fig. 6 is an exploded view of the structure of the position adjustment mechanism of the present invention;

Fig. 7 is the partially enlarged schematic diagram of place A in Fig. 5 of the present invention

Fig. 8 is a cross-sectional view of the overall structure of the third embodiment of the present invention.

In the accompanying drawings, the list of parts represented by each label is as follows:

10. Cylinder body; 11. Suction cylinder; 12. Suction pipe; 13. U-shaped buckle; 14. Fastening bolt; 15. Mouthpiece; 16. Damping adjustable air outlet module; 17. Anti-residue chamber ; 18. One-way air pipe; 20. Humidity adjustment mechanism; 21. Liquid storage box; 22. Killing chamber; 23. Humidification chamber; 24. Air intake pipe; 25. Ventilation pipe; ; 31, shaft rod; 32, U-shaped base; 33, first adjusting arm; 34, second adjusting arm; 35, annular sleeve; 36, third adjusting arm; 37, fourth adjusting arm; 38, length adjustment Arm; 39, positioning knob; 40, elevation angle adjustment mechanism; 41, threaded sleeve; 42, threaded rod.

Detailed ways

In order to make the objects and advantages of the present invention clearer, the present invention will be specifically described below in conjunction with examples. It should be understood that the following words are only used to describe one or several specific implementation modes of the present invention, and do not strictly limit the protection scope of the specific claims of the present invention.

Example 1

As shown in Figures 1-3, it is the first embodiment of the present invention, which provides a chest surgical exhalation training device that can be installed on the bed, including a cylinder 10, which is characterized in that: the cylinder 10 The outer side of the suction tube 11 is provided with a suction tube 12, and the inside of the suction tube 11 is fixed with a suction tube 12, which also includes:

A mouthpiece 15, the mouthpiece 15 is assembled on one end of the barrel 10, and the mouthpiece 15 is used for conveying gas;

Humidity adjustment mechanism 20, humidity adjustment mechanism 20 is assembled on the lower end of suction tube 11, the interior of humidity adjustment mechanism 20 is injected with disinfecting liquid and wetting liquid, when performing exhalation training, through humidity adjustment mechanism 20, to enter the patient's body The air is sterilized and humidified;

The position adjustment mechanism 30, the position adjustment mechanism 30 is assembled on the suction cylinder 11, and is used to adjust the position of the cylinder body 10 by adjusting the overall length and angle of the position adjustment mechanism 30;

U-shaped buckle 13, U-shaped buckle 13 is located on one side of cylinder 10, and U-shaped buckle 13 is connected with position adjustment mechanism 30, and the lower end of U-shaped buckle 13 is threaded with a plurality of fastening bolts 14, Through the cooperation of the U-shaped buckle 13, the fastening bolt 14 and the position adjustment mechanism 30, it is used to fix the cylinder 10 on the bed;

And, the elevation angle adjustment mechanism 40, the elevation angle adjustment mechanism 40 is assembled on the position adjustment mechanism 30, and the elevation angle adjustment mechanism 40 is used for adjusting the angle of the position adjustment mechanism 30 in the vertical direction.

It can be understood that the cylinder body 10 is equipped with an adjustable damping air outlet module 16, which is used to adjust the resistance of exhalation.

Further, the top of the suction pipe 12 is equipped with a one-way valve, the one-way valve is in a normally closed state, and the flow direction of the one-way valve is from the end close to the humidity adjustment mechanism 20 to the end far away from the humidity adjustment mechanism 20, which can avoid The gas exhaled by the patient flows out from the inside of the inhalation tube 12;

When the present invention is in use, the U-shaped buckle 13 is sleeved on the bed board of the bed body, and the fastening bolt 14 is rotated so that the fastening bolt 14 and the bed board are closely attached, and the U-shaped buckle 13 is fixed by the fastening bolt 14 On the bed, by adjusting the overall length and angle of the position adjustment mechanism 30, the cylinder 10 is close to the patient's head, and the mouthpiece 15 is put into the patient's mouth. When the patient inhales, the outside air passes through the humidity The adjustment mechanism 20, cylinder body 10 and mouthpiece 15 enter the patient's body. When the air flows through the humidity adjustment mechanism 20, the air can be sterilized and humidified by the humidity adjustment mechanism 20 to prevent bacteria and viruses in the air from entering the patient's body. In the patient's body, at the same time, the humidified air enters the patient's lungs, which can avoid causing pain and discomfort in the patient's lungs. When the patient exhales, he needs to overcome the resistance of the damping adjustable air outlet module 16, and then exercise the patient's lungs .

As shown in Figure 3, a partition is provided between the suction cylinder 11 and the cylinder body 10, and the partition, the upper end of the suction cylinder 11 and the humidification chamber 23 jointly form an anti-residue chamber 17, and an airflow hole is opened on the partition , and a one-way valve is installed inside the airflow hole, which allows the gas to pass through from bottom to top. One side of the suction cylinder 11 is equipped with a one-way air pipe 18 communicating with the anti-residue chamber 17. Mouth 15 communicates, and the inside of one-way air pipe 18 is also equipped with one-way valve.

When the present invention is in use, when the patient exhales, the exhaled exhaust gas enters the interior of the cylinder 10 through the mouthpiece 15, and drives the damping adjustable air outlet module 16 to run. After exhalation, the interior of the cylinder 10 will remain A small amount of exhaled exhaust gas, when the patient exhales again, the exhaust gas inside the cylinder 10 will follow the air into the patient's body again, through the cooperation of the anti-residue chamber 17 and the one-way air tube 18, when the patient exhales, the mouthpiece 15 A horizontal wind pressure will be formed inside, which will make the air inside the anti-residue chamber 17 enter the inside of the mouthpiece 15 through the one-way air pipe 18, and follow the exhaust gas flow to the inside of the cylinder 10 to dilute the exhaust gas. After exhalation, The residual amount of exhaust gas inside the cylinder body 10 can be reduced, and the inhalation amount of exhaust gas when the patient inhales again is reduced.

As shown in Figure 3, the humidity adjustment mechanism 20 includes a liquid storage box 21, an air inlet pipe 24 and a ventilation pipe 25. The liquid storage box 21 is integrally formed with a killing chamber 22 and a humidifying chamber 23, and the killing chamber 22 and the humidifying chamber 23 The upper ends of each are provided with a threaded bottle mouth, the threaded bottle mouth at the upper end of the humidification chamber 23 is threadedly connected with the suction cylinder 11, and the threaded bottle mouth at the upper end of the air inlet pipe 24 is threadedly connected with a sealing cover, and the air inlet pipe 24 is fixed on the sealing cover. Inside, the ventilation pipe 25 is fixed inside the humidification chamber 23 , and one end of the ventilation pipe 25 extends to the upper end of the killing chamber 22 .

It can be understood that the disinfection chamber 22 is injected with a disinfection liquid for disinfection and sterilization of the air, and the humidification chamber 23 is injected with a humidifying liquid to increase the humidity in the air.

Further, the inside of the air intake pipe 24 and the ventilation pipe 25 is also equipped with a one-way valve, and the flow direction of the air inside the humidity adjustment mechanism 20 is from the threaded bottle mouth at the upper end of the disinfecting chamber 22 to the threaded bottle mouth at the upper end of the humidifying chamber 23 .

When the present invention is in use, the mouthpiece 15 is put into the patient's oral cavity, and when the patient inhales, the gas enters into the patient's body through the killing chamber 22, the humidifying chamber 23, the cylinder body 10 and the mouthpiece 15 in sequence, and when the air passes through the When the trachea 24 enters the inside of the killing chamber 22, the killing liquid injected inside the killing chamber 22 can kill bacteria and viruses in the air; 23. The humidifying liquid injected inside can increase the humidity of the air and prevent dry gas from entering the patient's lungs, causing pain and discomfort in the patient's lungs.

Sealing rings are provided between the liquid storage box 21 and the suction cylinder 11 as well as between the liquid storage box 21 and the sealing cover.

When the present invention is in use, through the liquid storage box 21 and the suction cylinder 11 and the sealing ring of the liquid storage box 21 and the sealing cover, it is possible to prevent the disinfection liquid and the humidifying liquid from overflowing from the threaded bottle mouth during the transfer device.

As shown in FIG. 4 , crushing buckets 26 are installed at the outer lower ends of the air intake pipe 24 and the vent pipe 25 , and a plurality of split holes are evenly opened inside the crushing bucket 26 .

Further, the crushing bucket 26 located inside the disinfecting chamber 22 and the humidifying chamber 23 is submerged in the disinfecting liquid and the humidifying liquid.

When the present invention is in use, after the air flows out from the inside of the air inlet pipe 24 and the vent pipe 25, large air bubbles will be formed in the disinfecting liquid and the humidifying liquid, and the large air bubbles can be divided into small air bubbles through the partition holes inside the crushing bucket 26 , so that the air can fully contact with the disinfection liquid and the humidification liquid, and improve the disinfection effect and humidification effect.

Example 2

Referring to Fig. 5-7, it is the second embodiment of the present invention, which is based on the previous embodiment.

As shown in Figures 5-6, the position adjustment mechanism 30 includes a shaft rod 31, a U-shaped base 32, a first adjustment arm 33, a second adjustment arm 34, an annular sleeve 35, a third adjustment arm 36, and a fourth adjustment arm 37. And the length adjustment arm 38, the shaft rod 31 is fixed on the upper end of the U-shaped buckle 13, the U-shaped base 32 is rotatably connected to the outside of the shaft rod 31, and the U-shaped base 32 is connected with the elevation angle adjustment mechanism 40, the first adjustment arm 33 and the second adjusting arm 34 are both rotatably connected to the inside of the U-shaped base 32, the annular sleeve 35 is rotatably connected to the outside of the suction cylinder 11, and the third adjusting arm 36 and the fourth adjusting arm 37 are both rotatably connected to the annular sleeve 35 and the third adjusting arm 36 is slidably connected to the first adjusting arm 33, the length adjusting arm 38 is rotatably connected to an end of the fourth adjusting arm 37 near the second adjusting arm 34, and the length adjusting arm 38 and the second adjusting arm 34 threaded connection.

When the present invention is in use, the U-shaped base 32 is pushed, and through the rotational connection between the U-shaped base 32 and the second adjusting arm 34, the angle of the second adjusting arm 34 in the horizontal direction is adjusted, and the elevation angle adjustment mechanism 40 is operated to adjust the elevation angle. The mechanism 40 adjusts the angle of the second adjusting arm 34 in the vertical direction, so that the extension direction of the second adjusting arm 34 is consistent with the patient's head, and the length adjusting arm 38 is rotated. Since the length adjusting arm 38 and the second adjusting arm 34 are screwed together , so that the second adjustment arm 34 drives the length adjustment arm 38 to move, and through the rotational connection between the length adjustment arm 38 and the fourth adjustment arm 37, the length adjustment arm 38 drives the fourth adjustment arm 37 to move, through the fourth adjustment arm 37 and the ring The rotational connection of the sleeve 35 makes the fourth adjusting arm 37 drive the annular sleeve 35 to move, and through the rotational connection between the annular sleeve 35 and the suction cylinder 11, the annular sleeve 35 drives the suction cylinder 11 to move, thereby making the cylinder 10 is close to the patient's head in the extension direction of the second adjustment arm 34, so that the patient can hold the mouthpiece 15 in the oral cavity;

At the same time, a parallelogram can be formed through the cooperation of the U-shaped base 32, the first adjusting arm 33, the second adjusting arm 34, the annular sleeve 35, the third adjusting arm 36, the fourth adjusting arm 37 and the length adjusting arm 38. Since the length and direction of the U-shaped base 32 and the annular sleeve 35 are fixed, when the position of the cylinder 10 is adjusted, the liquid storage box 21 can be kept in a horizontal state, so that the crushing bucket 26 is always submerged in the disinfection liquid and the humidification liquid middle.

A positioning knob 39 is threadedly connected to the upper end of the shaft rod 31 , and a plurality of anti-slip lines are uniformly arranged on the outside of the positioning knob 39 .

When the present invention is in use, the positioning knob 39 is rotated so that the positioning knob 39 and the U-shaped base 32 fit together. To prevent the U-shaped base 32 from rotating, the anti-skid pattern on the outside of the positioning knob 39 can increase the friction between the hand and the positioning knob 39 when the positioning knob 39 is turned, so as to facilitate the rotation of the positioning knob 39.

As shown in Figure 7, the insides of the first adjusting arm 33 and the second adjusting arm 34 are provided with avoidance channels, and the elevation angle adjusting mechanism 40 includes a threaded sleeve 41 and a threaded rod 42, and the threaded sleeve 41 is slidably connected to the second adjusting arm. Inside the arm 34 , the threaded rod 42 is threadedly connected to the inside of the threaded sleeve 41 , and the threaded rod 42 passes through the inside of the escape channel and is rotatably connected to the U-shaped base 32 .

When the present invention is in use, the threaded rod 42 is rotated, and the threaded rod 42 drives the threaded sleeve 41 to move through the rotational connection of the threaded rod 42 and the U-shaped base 32 and the threaded connection of the threaded rod 42 and the threaded sleeve 41, and the The sliding connection between the cylinder 41 and the second adjusting arm 34 and the rotating connection between the second adjusting arm 34 and the U-shaped base 32 allow the threaded sleeve 41 to adjust and fix the angle of the second adjusting arm 34 in the vertical direction, and then It is convenient for the cylinder body 10 to be close to the patient's head.

A pin rod is fixed on the outside of the threaded sleeve 41 , and a limiting chute is provided inside the second adjusting arm 34 , and the pin rod is slidably connected to the inside of the limiting chute.

Working principle of the present invention is:

The U-shaped buckle 13 is sleeved on the bed board of the bed body, and the fastening bolt 14 is rotated so that the fastening bolt 14 and the bed board are closely attached, and the U-shaped buckle 13 is fixed on the bed body through the fastening bolt 14, and then To prevent the patient from needing to hold the device by hand when exhaling, turn the U-shaped base 32 to adjust the angle of the second adjusting arm 34 in the horizontal direction, run the elevation angle adjusting mechanism 40, and adjust the angle of the second adjusting arm 34 in the vertical direction. Rotate the length adjustment arm 38 to adjust the position of the cylinder 10 so that the cylinder 10 is close to the patient's head, put the mouthpiece 15 into the patient's mouth, and when the patient inhales, the outside air passes through the humidity adjustment mechanism 20, The cylinder body 10 and the mouthpiece 15 enter the patient's body. When the air flows through the humidity adjustment mechanism 20, the air can be sterilized and humidified by the humidity adjustment mechanism 20, so as to prevent bacteria and viruses in the air from entering the patient's body. , the humidified air enters the patient's lungs, which can avoid causing pain and discomfort in the patient's lungs. When the patient exhales, he needs to overcome the resistance of the damping adjustable air outlet module 16, and then exercise the patient's lungs.

Example 3

As shown in Figure 8, this embodiment is further improved on the basis of embodiment 1, and the specific scheme is as follows:

As shown in Figure 8, a partition is arranged between the suction cylinder 11 and the cylinder body 10, and the upper end of the partition, the suction cylinder 11 and the humidification chamber 23 jointly forms an anti-residue chamber 17, and one side of the suction cylinder 11 Equipped with a one-way air pipe 18 communicating with the anti-residue chamber 17, the one-way air pipe 18 communicates with the mouthpiece 15, and one end of the one-way air pipe 18 near the mouthpiece 15 is equipped with a one-way valve.

When the present invention is in use, when the patient inhales, the air outside the device is sterilized and humidified by the humidity adjustment mechanism 20, and then enters into In the patient's body, when the patient is exhaling, the exhaled exhaust gas enters the interior of the cylinder 10 through the mouthpiece 15, and the inhaled gas and the exhaled gas can be divided by the one-way air tube 18 and the one-way valve inside. Exhaled exhaust air can be prevented from re-entering the patient's body.

The above are only preferred embodiments of the present invention, and it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as protection scope of the present invention. The structures, devices and operation methods not specifically described and explained in the present invention, unless otherwise specified and limited, shall be implemented according to conventional means in the art.

Claims (7)

1. The utility model provides a thoracic surgery exhaling training device of mountable on bed body, includes barrel (10), its characterized in that: the outside of barrel (10) is provided with air suction tube (11), air suction tube (11)'s inside is fixed with breathing pipe (12), still includes:

a mouthpiece (15), the mouthpiece (15) being fitted to one end of the barrel (10), the mouthpiece (15) being for conveying gas;

the humidity adjusting mechanism (20), the humidity adjusting mechanism (20) is assembled at the lower end of the air suction cylinder (11), sterilizing liquid and wetting liquid are injected into the humidity adjusting mechanism (20), and air entering the body of a patient is sterilized and humidified through the humidity adjusting mechanism (20) when the expiration training is carried out;

the position adjusting mechanism (30) is assembled on the air suction cylinder (11), and the position adjusting mechanism (30) is used for adjusting the position of the cylinder body (10) by adjusting the overall length and angle of the position adjusting mechanism (30);

the U-shaped buckle (13) is positioned on one side of the barrel (10), the U-shaped buckle (13) is connected with the position adjusting mechanism (30), the lower end of the U-shaped buckle (13) is in threaded connection with a plurality of fastening bolts (14), and the U-shaped buckle (13), the fastening bolts (14) and the position adjusting mechanism (30) are matched to fix the barrel (10) on the bed body;

and an elevation angle adjusting mechanism (40), the elevation angle adjusting mechanism (40) being assembled to the position adjusting mechanism (30), the elevation angle adjusting mechanism (40) being used for adjusting the angle of the position adjusting mechanism (30) in the vertical direction;

the position adjusting mechanism (30) comprises a shaft rod (31), a U-shaped base (32), a first adjusting arm (33), a second adjusting arm (34), an annular sleeve (35), a third adjusting arm (36), a fourth adjusting arm (37) and a length adjusting arm (38), the shaft rod (31) is fixed at the upper end of the U-shaped buckle (13), the U-shaped base (32) is rotatably connected to the outer side of the shaft rod (31), the U-shaped base (32) is connected with an elevation angle adjusting mechanism (40), the first adjusting arm (33) and the second adjusting arm (34) are rotatably connected to the inner side of the U-shaped base (32), the annular sleeve (35) is rotatably connected to the outer side of the air suction cylinder (11), the third adjusting arm (36) and the fourth adjusting arm (37) are rotatably connected to the outer side of the annular sleeve (35), the third adjusting arm (36) and the first adjusting arm (33) are slidably connected, the length adjusting arm (38) is rotatably connected to the fourth adjusting arm (37) and is close to one end of the second adjusting arm (34), and the length adjusting arm (38) is connected to the second adjusting arm (34);

an avoidance through groove is formed in each of the first adjusting arm (33) and the second adjusting arm (34), the elevation angle adjusting mechanism (40) comprises a threaded sleeve (41) and a threaded rod (42), the threaded sleeve (41) is connected to the inside of the second adjusting arm (34) in a sliding mode, the threaded rod (42) is connected to the inside of the threaded sleeve (41) in a threaded mode, and the threaded rod (42) penetrates through the inside of the avoidance through groove and is connected with the U-shaped base (32) in a rotating mode;

the outside of screw sleeve (41) is fixed with the pin pole, spacing spout has been seted up to the inside of second regulating arm (34), pin pole sliding connection is in the inside of spacing spout.

2. The bed-mountable thoracic surgical breathing training device of claim 1, wherein: a partition plate is arranged between the air suction cylinder (11) and the cylinder body (10), a residue-preventing cavity (17) is formed at the upper ends of the partition plate, the air suction cylinder (11) and the humidifying cavity (23) together, an airflow hole is formed in the partition plate, a one-way valve is installed in the airflow hole and allows air to pass through the one-way valve from bottom to top, a one-way air pipe (18) communicated with the residue-preventing cavity (17) is assembled on one side of the air suction cylinder (11), the one-way air pipe (18) is communicated with the mouthpiece (15), and the one-way air pipe (18) is also assembled inside the one-way air pipe.

3. The bed-mountable thoracic surgical breathing training device of claim 1, wherein: humidity control mechanism (20) are including stock solution box (21), intake pipe (24) and breather pipe (25), the integrated into one piece of stock solution box (21) has the chamber (22) and the chamber (23) of humidifying of disappearing to kill, just the screw thread bottleneck has all been seted up to the upper end of killing chamber (22) and humidifying chamber (23), is located the screw thread bottleneck and the section of thick bamboo (11) threaded connection of breathing in of humidifying chamber (23) upper end, and are located screw thread bottleneck threaded connection of intake pipe (24) upper end has sealed lid, intake pipe (24) are fixed in the inside of sealed lid, breather pipe (25) are fixed in the inside of humidifying chamber (23), just the one end of breather pipe (25) extends to and kills the upper end of chamber (22) inside.

4. The bed-mountable thoracic surgical breathing training device of claim 3, wherein: sealing rings are arranged between the liquid storage box (21) and the air suction cylinder (11) and between the liquid storage box (21) and the sealing cover.

5. The bed-mountable thoracic surgical breathing training device of claim 3, wherein: the lower extreme in intake pipe (24) and breather pipe (25) outside all is equipped with broken fill (26), a plurality of segmentation holes have evenly been seted up to the inside of broken fill (26).

6. The bed-mountable thoracic surgical breath training device of claim 1, wherein: the upper end of the shaft lever (31) is in threaded connection with a positioning knob (39), and a plurality of anti-skidding threads are uniformly arranged on the outer side of the positioning knob (39).

7. The bed-mountable thoracic surgical breathing training device of claim 1, wherein: a partition plate is arranged between the air suction cylinder (11) and the cylinder body (10), a residue-preventing chamber (17) is formed at the upper ends of the partition plate, the air suction cylinder (11) and the humidifying cavity (23) together, a one-way air pipe (18) communicated with the residue-preventing chamber (17) is assembled at one side of the air suction cylinder (11), the one-way air pipe (18) is communicated with the mouthpiece (15), and a one-way valve is assembled at one end, close to the mouthpiece (15), in the one-way air pipe (18).

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