CN111701121B

CN111701121B - ICU assisted respiration device with adjustable

Info

Publication number: CN111701121B
Application number: CN202010523029.3A
Authority: CN
Inventors: 昝涛; 杨雪芹; 李艳博
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2022-08-02
Anticipated expiration: 2040-06-10
Also published as: CN111701121A

Abstract

The invention provides an adjustable ICU assisted breathing device, which relates to the technical field of medical instruments and comprises a support frame, wherein a control panel is fixedly arranged at the top end of the support frame, an air pipe is fixedly connected at the front end of the control panel, one end of the air pipe, which is far away from the control panel, is fixedly connected with a transition tank, the other end of the transition tank is communicated with a breathing mask, an upper connecting seat and a lower connecting seat are respectively and fixedly arranged at the upper end and the lower end of the transition tank, the adjustable ICU assisted breathing device realizes the adjustment of the tidal volume by controlling the rotating speed of a motor, has high adjustment precision and fast response speed, improves the comfort of a patient, can automatically release pressure, avoids barotrauma caused by overlarge tidal volume, can stir the gas in the device, avoids uneven distribution of the gas inhaled by the patient, and avoids abnormal stop of a breathing machine, the patient has dyspnea.

Description

ICU assisted respiration device with adjustable

Technical Field

The invention relates to the technical field of medical instruments, in particular to an adjustable ICU assisted respiration device.

Background

In the ICU ward, when a patient is first-aid or treated, an auxiliary breathing apparatus, namely a ventilator, is often used, which is a vital medical equipment capable of preventing and treating respiratory failure, reducing complications, saving and prolonging the life of the patient, and is widely used in modern clinical medicine for respiratory failure caused by various reasons, anesthesia respiratory management during major operations, respiratory support treatment and emergency resuscitation.

The respirator is vital to the control of the tidal volume in the using process, the traditional respirator adjusts the range of the tidal volume by a control panel in an electric signal mode, the adjusting precision is low, the response time is slow, the comfort of a patient is reduced, mechanical ventilation is easy to be inappropriately applied in the adjusting process, air pressure injury is caused, and the body of the patient is damaged, in order to ensure the auxiliary breathing effect of the respirator, when the respirator is used, a breathing mask of the respirator is attached to the face of the patient to avoid the interference of external air, but if the respirator has faults or power failure, if the patient is in a coma state and cannot pull out the breathing mask, the breathing difficulty and even asphyxia of the patient can be easily caused, and when the respirator operates at a large tidal volume, the inhaled air is unevenly distributed in a lung area with good compliance, the gas distribution is high, which leads to excessive expansion of alveoli without obvious lesions and increases of physiological dead space.

In order to solve the problems, the inventor provides an adjustable ICU assisted breathing device, which realizes the adjustment of the tidal volume by controlling the rotating speed of a motor, has high adjustment precision and high response speed, improves the comfort of a patient, can automatically release pressure, avoids barotrauma caused by overlarge tidal volume, can stir the gas in the device, avoids uneven distribution of the gas inhaled by the patient, and avoids the phenomenon that the patient has difficulty in breathing when a breathing machine is abnormally stopped.

Disclosure of Invention

In order to realize the purpose, the invention is realized by the following technical scheme: an adjustable ICU assisted breathing device comprises a support frame, a control panel, a trachea, a transition tank, a breathing mask, an upper connecting seat, a lower connecting seat, a motor, an upper rotating disc, an air inlet, a plugging block, a lower rotating disc, a transmission rod, a stirring blade, a sliding block, a permanent magnet, a ventilation pipe, a sliding rod, a contact plate, a stand column, a communication groove, a spring and a waist hole.

Wherein:

the top end of the support frame is fixedly provided with a control panel, the front end of the control panel is fixedly connected with an air pipe, one end of the air pipe, which is far away from the control panel, is fixedly connected with a transition tank, the other end of the transition tank is communicated with a breathing mask, the upper end and the lower end of the transition tank are respectively fixedly provided with an upper connecting seat and a lower connecting seat, the bottom of the upper connecting seat is fixedly provided with a motor, the bottom of the motor is in transmission connection with an upper rotating disk, the inner part of the lower connecting seat is provided with an air inlet, the bottom of the transition tank is in sliding connection with a block, the top end of the block is in rotation connection with a lower rotating disk, a transmission rod is in transmission connection between the lower rotating disk and the upper rotating disk, one side of the transmission rod, which is close to the upper connecting seat and the lower connecting seat, is fixedly provided with a stirring blade, the periphery of the transmission rod is in rotation connection with a sliding block, and one side of the upper rotating disk and the lower rotating disk, which are adjacent, is fixedly provided with a permanent magnet, both ends fixed mounting has a breather pipe about the transition jar, there is the touch panel one side that the breather pipe is close to the inside of transition jar through slide bar sliding connection, the one end fixed mounting that the slider was kept away from to the touch panel has the stand, the intercommunication groove has been seted up to the inside of stand, the one end fixedly connected with spring that the touch panel is close to the breather pipe, the waist hole has been seted up at both ends around the breather pipe.

Preferably, the top of inlet port is the bell mouth, from last aperture to aperture reduce gradually down, just the diameter of sprue is greater than the aperture of bell mouth bottom, is less than the aperture on bell mouth top to align from top to bottom with the inlet port, make the sprue stop up the inlet port, and when sprue rebound, can open the inlet port, and gaseous area increase gradually through.

Preferably, the transfer line comprises two bull sticks, and the top rotates with last carousel to be connected, and the bottom rotates with lower carousel to be connected, and the periphery and the slider of adjacent side rotate to be connected, just the transfer line evenly distributed is in the periphery of last carousel and lower carousel, therefore, when transfer line and slider are rotatory, the slider can move to the periphery under the effect of centrifugal force, and then drives the transfer line and fold and contract.

Preferably, the upper turntable and the lower turntable are vertically aligned, and the magnetic poles on the adjacent surfaces between the permanent magnets fixedly mounted on the adjacent sides are like magnetic poles, so that repulsive force is kept between the upper turntable and the lower turntable.

Preferably, both sides are circular-arcly around the touch panel to all towards the one side slope that is close to the breather pipe, the width of touch panel is greater than the distance between two adjacent sliders for the slider is rotatory and the in-process that removes to the periphery gradually, can contact with the touch panel better, and promotes the touch panel and removes to both sides.

Preferably, the intercommunication groove comprises the transverse groove that is located the stand center and the vertical groove that the left and right sides extends to the front and back both ends, and the transverse groove with indulge the groove and communicate each other, the cylinder hole with stand looks adaptation is seted up to the inside of breather pipe, and is close to one side of touch panel for the horn mouth, the waist hole is linked together with the cylinder hole, consequently, when the stand is close to the vertical groove of waist hole one side and moves to coincide with the waist hole, through the effect in waist hole and intercommunication groove, can make the inside and the external world of transition jar be linked together.

The invention provides an adjustable ICU assisted respiration device. The method has the following beneficial effects:

1. this ICU assisted respiration device with adjustable, the rotation of drive transfer line and slider is driven through the inside motor of transition jar, receive centrifugal force to the peripheral removal when utilizing the slider rotation, can make the drive transfer line fold and contract and drive down carousel and sprue rebound, and then open the inlet port, and motor speed is faster, the sprue rises more obviously, gaseous area of passing through also can increase, and then realized coming the regulation to tidal volume through the rotational speed of control motor, it is fast to adjust the precision height and response speed, patient's travelling comfort has been improved.

2. This ICU assisted respiration device with adjustable, through the inside intercommunication groove of stand and the cooperation in both ends waist hole around the breather pipe, when the tidal volume was too big, the contact panel that the slider can promote the left and right sides removed to the vertical groove that is close to waist hole one side with the intercommunication groove on the stand and coincides mutually with the waist hole, and then makes the transition jar be linked together through intercommunication groove and waist hole and external, and then comes to play the effect of pressure release to the transition jar, avoids hindering because of the atmospheric pressure that the tidal volume is too big causes.

3. This ICU assisted respiration device with adjustable is close to the design of last connecting seat and lower connecting seat one end stirring leaf through the transfer line, accelerates the in-process that makes the tidal volume increase at the transfer line rotational speed, also can drive the stirring leaf and rotate with higher speed in the inside of transition jar, and then when big tidal volume functions, stirs the gas that enters into transition jar inside, has avoided the gas distribution of patient's incoming call uneven, and causes the phenomenon of alveolus excessive expansion.

4. This ICU assisted respiration device with adjustable, through the design of transition jar about both ends breather pipe inboard elastic connection's touch panel, when the breathing machine breaks down or cuts off the power supply and when the shutdown, can make the touch panel remove to the inboard under the effect of spring restoring force, and then make the stand relieve the jam to the breather pipe for outlying air can make patient normally breathe in entering into the transition jar through the breather pipe, when having avoided the breathing machine to stop unusually, patient appears breathing difficult phenomenon.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a transition tank configuration of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is a top view of the transfer bar construction of the present invention;

fig. 5 is a top cross-sectional view of a vent and touch plate connection of the present invention.

In the figure: 1. a support frame; 2. a control panel; 3. an air tube; 4. a transition tank; 5. a respiratory mask; 6. an upper connecting seat; 7. a lower connecting seat; 8. a motor; 9. an upper turntable; 10. an air inlet; 11. blocking; 12. a lower turntable; 13. a transmission rod; 14. stirring blades; 15. a slider; 16. a permanent magnet; 17. a breather pipe; 18. a slide bar; 19. a touch panel; 20. a column; 21. a communicating groove; 22. a spring; 23. a waist hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The adjustable ICU assisted breathing device comprises the following embodiments:

referring to fig. 1 to 5, an adjustable ICU assisted respiration device includes a support frame 1, a control panel 2, an air tube 3, a transition tank 4, a respiratory mask 5, an upper connecting seat 6, a lower connecting seat 7, a motor 8, an upper rotary table 9, an air inlet 10, a blocking block 11, a lower rotary table 12, a transmission rod 13, a stirring blade 14, a sliding block 15, a permanent magnet 16, an air tube 17, a sliding rod 18, a touch panel 19, a column 20, a communicating groove 21, a spring 22, and a waist hole 23.

Wherein:

the top end of the support frame 1 is fixedly provided with a control panel 2, the front end of the control panel 2 is fixedly connected with a trachea 3, one end of the trachea 3, which is far away from the control panel 2, is fixedly connected with a transition tank 4, the other end of the transition tank 4 is communicated with a breathing mask 5, the upper end and the lower end of the transition tank 4 are respectively fixedly provided with an upper connecting seat 6 and a lower connecting seat 7, the bottom of the upper connecting seat 6 is fixedly provided with a motor 8, the bottom end of the motor 8 is connected with an upper turntable 9 in a transmission way, an air inlet hole 10 is arranged inside the lower connecting seat 7, the top of the air inlet hole 10 is a conical opening, the aperture is gradually reduced from top to bottom, the diameter of the plugging block 11 is larger than the aperture at the bottom of the conical opening and smaller than the aperture at the top end of the conical opening and is aligned with the air inlet hole 10 up and down, so that the air inlet hole 10 can be plugged by the plugging block 11, and when the plugging block 11 moves upwards, the air inlet hole 10 can be opened, and the air passing area is gradually increased, through the design that transfer line 13 is close to last connecting seat 6 and lower connecting seat 7 one end stirring leaf 14, accelerate the in-process that makes the tidal volume increase at transfer line 13 rotational speed, also can drive stirring leaf 14 and rotate with higher speed in the inside of transition jar 4, and then when big tidal volume functions, stir the gas that enters into transition jar 4 inside, avoided the gas distribution of patient's incoming call uneven, and arouse the phenomenon of alveolus excessive expansion.

The bottom of the transition tank 4 is connected with a block 11 in a sliding manner, the top end of the block 11 is connected with a lower rotary table 12 in a rotating manner, a transmission rod 13 is connected between the lower rotary table 12 and the upper rotary table 9 in a transmission manner, the transmission rod 13 consists of two rotary rods, the top end of the transmission rod is connected with the upper rotary table 9 in a rotating manner, the bottom end of the transmission rod is connected with the lower rotary table 12 in a rotating manner, the peripheries of the adjacent sides are connected with a sliding block 15 in a rotating manner, and the transmission rod 13 is uniformly distributed on the peripheries of the upper rotary table 9 and the lower rotary table 12, therefore, when the transmission rod 13 and the sliding block 15 rotate, the sliding block 15 can move towards the peripheries under the action of centrifugal force, the transmission rod 13 is driven to fold and shrink, the transmission rod 13 is driven to rotate with the transmission rod 13 and the sliding block 15 through a motor 8 inside the transition tank 4, the transmission rod 13 and the sliding block 15 can be driven to move upwards by the folding and shrinking of the transmission rod 13 to open the air inlet hole 10 by utilizing the movement towards the peripheries under the action of the centrifugal force towards the peripheries when the sliding block 15 rotates, and the faster the motor 8 rotational speed, the more obvious that the jam 11 rises, gaseous area of passing through also can increase, and then realized coming the regulation to tidal volume through the rotational speed of control motor 8, the regulation precision is high and response speed is fast, has improved patient's travelling comfort.

A stirring blade 14 is fixedly arranged on one side of the transmission rod 13 close to the upper connecting seat 6 and the lower connecting seat 7, a slide block 15 is rotatably connected on the periphery of the transmission rod 13, a permanent magnet 16 is fixedly arranged on one side of the upper rotary disk 9 adjacent to the lower rotary disk 12, the upper rotary disk 9 and the lower rotary disk 12 are aligned up and down, and the adjacent magnetic pole between the permanent magnets 16 fixedly arranged on one side of the adjacent sides is the same magnetic pole, so that repulsion force is kept between the upper rotary disk 9 and the lower rotary disk 12, vent pipes 17 are fixedly arranged at the left end and the right end of the transition tank 4, through the design of a contact plate 19 elastically connected with the inner sides of the vent pipes 17 at the left end and the right end of the transition tank 4, when the breathing machine stops running due to failure or power failure, the contact plate 19 can move inwards under the restoring force of a spring 22, so that the upright post 20 is free from blockage of the vent pipes 17, and peripheral air can enter the transition tank 4 through the vent pipes 17, so that the patient can breathe normally, and the phenomenon that the patient has difficulty in breathing when the breathing machine stops abnormally is avoided.

One side of the vent pipe 17 close to the inside of the transition tank 4 is connected with a touch plate 19 in a sliding way through a slide rod 18, the front side and the rear side of the touch plate 19 are arc-shaped and incline towards one side close to the vent pipe 17, the width of the touch plate 19 is larger than the distance between two adjacent slide blocks 15, so that the slide blocks 15 can better contact with the touch plate 19 in the process of rotating and gradually moving towards the periphery and push the touch plate 19 to move towards two sides, one end of the touch plate 19 far away from the slide blocks 15 is fixedly provided with an upright post 20, the inside of the upright post 20 is provided with a communicating groove 21, the communicating groove 21 consists of a transverse groove positioned at the center of the upright post 20 and longitudinal grooves extending from the left side to the right side to the front end and the rear end, the transverse groove and the longitudinal grooves are communicated with each other, the inside of the vent pipe 17 is provided with a cylindrical hole matched with the upright post 20, one side close to the touch plate 19 is a horn mouth, and the waist hole 23 is communicated with the cylindrical hole, therefore, when the vertical groove that stand 20 is close to waist hole 23 one side moves to coincide with waist hole 23, through the effect of waist hole 23 and intercommunication groove 21, can make the inside of transition jar 4 be linked together with the external world, one end fixedly connected with spring 22 that touch panel 19 is close to breather pipe 17, waist hole 23 has been seted up at both ends around breather pipe 17, through the cooperation of stand 20 inside intercommunication groove 21 and breather pipe 17 front and back both ends waist hole 23, when the tidal volume is too big, slider 15 can promote the touch panel 19 of the left and right sides and remove to coincide with the vertical groove that communicates groove 21 on stand 20 and be close to waist hole 23 one side with waist hole 23 mutually, and then make transition jar 4 be linked together with the external world through intercommunication groove 21 and waist hole 23, and then play the pressure release effect to transition jar 4, avoid because of the barotrauma that the too big arouses of tidal volume.

When the breathing assisting device is used, in an initial state, under the action of the same-name magnetic poles of the adjacent magnetic poles of the permanent magnet 16, the lower rotary disc 12 can be subjected to downward repulsive force, so that the blocking block 11 at the bottom end is pushed to be blocked with the air inlet hole 10 in the lower connecting seat 7, and air cannot enter the transition tank 4 to complete breathing assistance, when the breathing assisting device is used, the upper rotary disc 9 is driven to rotate through the rotation of the driving motor 8, so that the driving rod 13 and the sliding block 15 are driven to rotate, in the rotating process of the sliding block 15, the sliding block 15 moves towards the periphery under the action of centrifugal force, so that the driving rod 13 is driven to fold and contract, when the driving rod 13 is folded and contracted, the blocking block 11 can be driven to move upwards, so that the air inlet hole 10 is opened, and air can enter the transition tank 4, and in the outward moving process of the sliding block 15, by utilizing the contact between the sliding block 15 and the touch plate 19, the compression spring 22 of the touch plate 19 can move towards two sides, and further the upright post 20 is driven to block the vent pipe 17, so that the outside air can not enter the transition tank 4, therefore, the gas generated in the transition tank 4 can flow to the breathing mask 5 through the upper connecting seat 6 and the air pipe 3 to assist breathing, and the centrifugal force borne by the sliding block 15 can be correspondingly changed by controlling the rotating speed of the motor 8, so that the folding degree of the transmission rod 13 is changed, the ascending height of the block 11 is adjusted, and the more the block 11 ascends, the gas passing can be gradually increased through the matching of the block 11 and the conical opening at the top of the air inlet 10, so that the accurate adjustment of the tidal volume of the respirator is realized, and when the transmission rod 13 contracts to a certain degree, so that the block 11 ascends to the overlarge tidal volume, the slide block 15 at the periphery of the transmission rod 13 can push the contact plates 19 at the left and right sides to move to make the longitudinal groove at one side of the communication groove 21 on the upright post 20, which is close to the waist hole 23, coincide with the waist hole 23, so that the transition tank 4 is communicated with the outside through the communication groove 21 and the waist hole 23, and then the effect of pressure relief is achieved on the transition tank 4, the phenomenon that the gas distribution of the inhaled gas of a patient is uneven is avoided, when the breathing machine stops running due to failure or power failure, the motor 8 stops rotating, the lower rotary disc 12 drives the blocking block 11 to move downwards under the action of the repulsive force of the permanent magnet 16 to block the gas inlet hole 10, and when the slide block 15 stops pushing the contact plates 19 is avoided, the touch plate 19 will move inwards under the action of the restoring force of the spring 22, so that the upright post 20 is free from blocking the vent pipe 17, peripheral air can enter the transition tank 4 through the vent pipe 17, a patient can breathe normally, and the breathing difficulty phenomenon is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ICU assisted respiration device with adjustable, includes support frame (1), its characterized in that: the top end of the support frame (1) is fixedly provided with a control panel (2), the front end of the control panel (2) is fixedly connected with a trachea (3), one end of the trachea (3), which is far away from the control panel (2), is fixedly connected with a transition tank (4), the other end of the transition tank (4) is communicated with a respirator (5), the upper end and the lower end of the transition tank (4) are respectively fixedly provided with an upper connecting seat (6) and a lower connecting seat (7), the bottom of the upper connecting seat (6) is fixedly provided with a motor (8), the bottom end of the motor (8) is in transmission connection with an upper turntable (9), an air inlet (10) is arranged in the lower connecting seat (7), the bottom of the transition tank (4) is in sliding connection with a block (11), the top end of the block (11) is in rotation connection with a lower turntable (12), and a transmission rod (13) is in transmission connection between the lower turntable (12) and the upper turntable (9), one side of the transmission rod (13) close to the upper connecting seat (6) and the lower connecting seat (7) is fixedly provided with a stirring blade (14), the periphery of the transmission rod (13) is rotatably connected with a sliding block (15), one side of the upper rotary table (9) adjacent to the lower rotary table (12) is fixedly provided with a permanent magnet (16), the left end and the right end of the transition tank (4) are fixedly provided with vent pipes (17), one side of the vent pipe (17) close to the interior of the transition tank (4) is connected with a touch plate (19) in a sliding way through a sliding rod (18), an upright post (20) is fixedly arranged at one end of the contact plate (19) far away from the slide block (15), a communicating groove (21) is formed in the upright post (20), a spring (22) is fixedly connected to one end, close to the vent pipe (17), of the touch plate (19), and waist holes (23) are formed in the front end and the rear end of the vent pipe (17);

the top of the air inlet hole (10) is a conical opening, the aperture is gradually reduced from top to bottom, and the diameter of the blocking block (11) is larger than the aperture at the bottom end of the conical opening and smaller than the aperture at the top end of the conical opening, and is aligned with the air inlet hole (10) up and down;

the magnetic poles of the adjacent surfaces between the permanent magnets (16) fixedly arranged at the adjacent sides are like magnetic poles;

the communicating groove (21) consists of a transverse groove positioned in the center of the upright post (20) and longitudinal grooves extending from the left side to the right side to the front end and the rear end, and the transverse groove and the longitudinal grooves are communicated with each other;

the inside of breather pipe (17) is seted up the cylinder hole with stand (20) looks adaptation, waist hole (23) are linked together with the cylinder hole.

2. The adjustable ICU assisted breathing apparatus of claim 1, wherein: the transmission rod (13) is composed of two rotating rods, the top end of the transmission rod is rotatably connected with the upper rotating disc (9), the bottom end of the transmission rod is rotatably connected with the lower rotating disc (12), the periphery of the adjacent side of the transmission rod is rotatably connected with the sliding block (15), and the transmission rod (13) is uniformly distributed on the periphery of the upper rotating disc (9) and the lower rotating disc (12).

3. The adjustable ICU assisted breathing apparatus of claim 1, wherein: the upper rotary table (9) and the lower rotary table (12) are aligned up and down.

4. The adjustable ICU assisted breathing apparatus of claim 1, wherein: the front side and the rear side of the contact plate (19) are arc-shaped and incline towards one side close to the vent pipe (17), and the width of the contact plate (19) is larger than the distance between two adjacent sliding blocks (15).

5. The adjustable ICU assisted breathing apparatus of claim 1, wherein: one side of the vent pipe (17) close to the touch plate (19) is a bell mouth.