CN219332827U

CN219332827U - Breathing machine for adjusting oxygen concentration

Info

Publication number: CN219332827U
Application number: CN202320706013.5U
Authority: CN
Inventors: 史雪梅; 沈海洋
Original assignee: Huanghua People's Hospital
Current assignee: Huanghua People's Hospital
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-07-14
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of respirators, and particularly discloses a respirator for adjusting oxygen concentration, which comprises a bottom box body, wherein a driving part is arranged in the bottom box body, a tank body is rotatably arranged at the upper end of the bottom box body, the driving part is connected with the tank body to drive the tank body to rotate, a first air inlet port and a second air inlet port are arranged on one side of the tank body, and an air outlet port is arranged on the other side of the tank body. According to the utility model, the rotatable tank body is arranged, the tank body is provided with the two air inlet ports, one air inlet port is filled with air, the other air inlet port is filled with oxygen, and the air and the oxygen are mixed under the rotation of the tank body and then are discharged through the air outlet port, so that the oxygen concentration regulation in the oxygen supply process can be realized, and the anesthesia breathing management is facilitated.

Description

Breathing machine for adjusting oxygen concentration

Technical Field

The utility model relates to the technical field of respirators, in particular to a respirator for adjusting oxygen concentration.

Background

Ventilators, an effective means for artificially replacing spontaneous ventilation in modern clinical medicine, have been widely used in respiratory failure due to various causes, anesthesia respiratory management during major surgery, respiratory support therapy and emergency resuscitation, and have taken a very important place in the field of modern medicine. When the breathing machines in the current hospitals all adopt a centralized oxygen supply mode, the corresponding areas are provided with the breathing machines which are connected with a centralized oxygen supply pipeline to supply oxygen for breathing, and the breathing machines are arranged beside the corresponding sickbeds. However, the requirements of different patients on the oxygen concentration may be different, and the existing breathing machine generally can only convey oxygen in a timed and quantitative manner, so that the adjustment of the oxygen concentration cannot be realized.

Disclosure of Invention

The utility model aims to provide a breathing machine for adjusting oxygen concentration, so as to realize the adjustment of the oxygen concentration in the air inlet process.

In order to achieve the above purpose, the utility model provides a breathing machine for adjusting oxygen concentration, which adopts the following technical scheme:

the utility model provides a breathing machine of regulation oxygen concentration, includes the bottom box, be provided with drive unit in the bottom box, bottom box upper end rotationally is provided with the jar body, drive unit connects the jar body is in order to drive the jar body rotates, one side of jar body sets up first inlet port and second inlet port, the opposite side of jar body sets up outlet port.

As the preferable technical scheme, the driving part comprises a driving motor and a belt pulley which are arranged in the bottom box body, the output end of the driving motor is coaxially connected with the belt pulley, the belt pulley is connected with the outer side of the tank body through a belt, and a through hole for the belt to penetrate out is formed in the bottom box body.

As the preferable technical scheme, a belt pulley mounting seat is arranged in the bottom box body, and the belt pulley is rotatably mounted on the belt pulley mounting seat.

As an optimal technical scheme, a motor mounting seat is arranged in the bottom box body, and the driving motor is mounted on the motor mounting seat.

As a preferable technical scheme, the air outlet port is provided with an air outlet valve.

As the preferable technical scheme, the upper end of the bottom box body is provided with a mounting bracket, and the tank body is rotatably arranged on the mounting bracket.

As the preferable technical scheme, the tank body is provided with mounting gears on two sides, the mounting bracket is provided with gear grooves on two sides, and the tank body is rotatably arranged on the mounting bracket through the cooperation of the mounting gears and the gear grooves.

As the preferable technical scheme, a blade mounting rod is arranged in the tank body, and a plurality of blades are arranged on the blade mounting rod.

As the preferable technical scheme, the first air inlet port is connected with an air source through a first pipeline, a first air pump and a first valve are arranged on the first pipeline, the second air inlet port is connected with an oxygen source through a second pipeline, and a second air pump and a second valve are arranged on the second pipeline.

The beneficial effects of the utility model are as follows: according to the respirator for adjusting the oxygen concentration, the rotatable tank body is arranged, the tank body is provided with the two air inlet ports, one air inlet port is filled with air, the other air inlet port is filled with oxygen, the air and the oxygen are mixed under the rotation of the tank body and then are discharged through the air outlet port, so that the oxygen concentration adjustment in the oxygen supply process can be realized, and anesthesia and respiration management is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 shows a top view of a ventilator that regulates oxygen concentration according to an embodiment of the present utility model.

Figure 2 shows a cross-sectional view A-A in figure 1.

Fig. 3 shows a cross-sectional view of a ventilator for regulating oxygen concentration in connection with an air source and an oxygen source according to an embodiment of the present utility model.

Fig. 4 shows a front view of a ventilator that regulates oxygen concentration according to an embodiment of the present utility model.

Fig. 5 shows a left side view of a ventilator that regulates oxygen concentration according to an embodiment of the present utility model.

Fig. 6 shows a cross-sectional view of a ventilator for regulating oxygen concentration in accordance with an embodiment of the present utility model when vanes are provided in a canister.

In the figure, 1 is a bottom box body, 2 is a tank body, 3 is a first air inlet port, 4 is a second air inlet port, 5 is an air outlet port, 6 is a first pipeline, 7 is a first pipeline, 8 is a first air pump, 9 is a first valve, 10 is a second pipeline, 11 is an oxygen source, 12 is a second air pump, 13 is a second valve, 14 is a driving motor, 15 is a belt pulley, 16 is a belt, 17 is a belt pulley mounting seat, 18 is a motor mounting seat, 19 is an air outlet valve, 20 is a mounting bracket, 21 is a mounting gear, 22 is a gear groove, 23 is a blade mounting rod, and 24 is a blade.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples.

The embodiment of the utility model provides a breathing machine for adjusting oxygen concentration, as shown in fig. 1 and 2, the breathing machine for adjusting oxygen concentration comprises a bottom box body 1, a driving component is arranged in the bottom box body 1, a tank body 2 is rotatably arranged at the upper end of the bottom box body 1, the driving component is connected with the tank body 2 to drive the tank body 2 to rotate, a first air inlet port 3 and a second air inlet port 4 are arranged on one side of the tank body 2, and an air outlet port 5 is arranged on the other side of the tank body 1.

The ventilator capable of adjusting the oxygen concentration can be used for respectively introducing air and oxygen into the first air inlet port 3 and the second air inlet port 4 when in operation, and the air and the oxygen are mixed through the rotating tank body 2, so that the concentration of the oxygen can be adjusted. For example, a milliliter of air and b milliliters of oxygen are introduced per unit time, and the oxygen concentration after mixing is (0.21 a+b)/(a+b). The introduced air and oxygen are fully mixed and then discharged through the air outlet port 5, so that the oxygen concentration in the supplied gas can be regulated according to different conditions of patients, and anesthesia and breathing management is facilitated.

In some embodiments, as shown in fig. 3, the first air inlet 3 is connected 7 through a first pipe 6, a first air pump 8 and a first valve 9 are disposed on the first pipe 6, the second air inlet 4 is connected to an oxygen source 11 through a second pipe 10, and a second air pump 12 and a second valve 13 are disposed on the second pipe 10.

The air source 7 is realized as a container storing air, wherein the air can be ordinary air or sterilized air, and the oxygen concentration is about 21%. The oxygen source 11 is realized as a container storing pure oxygen, when the breathing machine works, the first air pump 8 and the second air pump 12 are opened to pump air and oxygen into the tank body 2 through the first air inlet port 3 and the second air inlet port 4, different opening degrees of the first valve 9 and the second valve 13 are adjusted to realize the air and oxygen pumped in unit time, so that the oxygen concentration in the supplied gas can be adjusted, for example, the oxygen concentration in the supplied gas can be reduced when the inlet amount of the air is increased, the oxygen concentration in the supplied gas can be increased when the inlet amount of the air is reduced, and the oxygen concentration in the supplied gas is generally not lower than 22%.

In some embodiments, as shown in fig. 2, a specific structure of a driving component is provided, where the driving component includes a driving motor 14 and a belt pulley 15 disposed inside the bottom case 1, an output end of the driving motor 14 is coaxially connected to the belt pulley 15, the belt pulley 15 is connected to an outer side of the tank 2 through a belt 16, and a through hole (not shown in the figure because other components block the through hole due to a problem of viewing angle) through which the belt 16 passes is provided on the bottom case 1.

The bottom case 1 plays a role of installing a protection driving part, a pulley installation seat 17 is arranged in the bottom case 1 for installation convenience, and the pulley 15 is rotatably installed on the pulley installation seat 17. A motor mounting seat 18 is arranged in the bottom box body 1, and the driving motor 14 is mounted on the motor mounting seat 18.

When the driving motor 14 works, the belt pulley 15 is driven to rotate, and when the belt pulley 15 rotates, the tank body 2 is driven to rotate through the leather waiting 16, so that the air and the oxygen in the tank body 2 are fully mixed.

In some embodiments, as shown in fig. 1, an air outlet valve 19 is provided at the air outlet port 5 to adjust the oxygen supply rate of the ventilator through the air outlet valve 19.

In some embodiments, as shown in fig. 4, the upper end of the bottom case 1 is provided with a mounting bracket 20, and the can 2 is rotatably provided on the mounting bracket 20.

Illustratively, a rotating seat may be disposed on the mounting bracket 20, the tank 2 may be rotatably disposed on the mounting bracket 20 through the rotating seat, and the first air inlet port 3, the second air inlet port 4, and the air outlet port 5 may be disposed on the rotating seat and communicate with the inside of the tank 2.

Illustratively, as shown in fig. 5, mounting gears 21 are disposed on two sides of the tank 2, gear grooves 22 are disposed on two sides of the mounting bracket 21, and the tank 2 is rotatably disposed on the mounting bracket 20 by being matched with the gear grooves 22 through the mounting gears 21. Wherein the first air inlet port 3, the second air inlet port 4 and the air outlet port 5 can be arranged on the mounting gear 21 and are communicated with the inside of the tank 2

In some embodiments, as shown in fig. 6, in order to ensure sufficient mixing of air and oxygen, a blade mounting rod 23 is disposed in the tank 2, and a plurality of blades 24 are disposed on the blade mounting rod 23, so that during the rotation of the tank 2, the blades 24 play a role in stirring, and the mixing speed of air and oxygen is increased, so as to meet the requirement of high-flow-rate gas supply.

The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.

Claims

1. The utility model provides a adjust breathing machine of oxygen concentration, its characterized in that, includes the bottom box, be provided with drive unit in the bottom box, bottom box upper end rotationally is provided with the jar body, drive unit connects the jar body is in order to drive the jar body rotates, one side of jar body sets up first inlet port and second inlet port, the opposite side of jar body sets up outlet port.

2. The ventilator according to claim 1, wherein the driving part comprises a driving motor and a belt pulley which are arranged in the bottom box body, the output end of the driving motor is coaxially connected with the belt pulley, the belt pulley is connected with the outer side of the tank body through a belt, and a through hole for the belt to pass through is formed in the bottom box body.

3. The ventilator of claim 2, wherein a pulley mount is disposed within the bottom housing, the pulley rotatably mounted on the pulley mount.

4. The ventilator of claim 2, wherein a motor mount is disposed within the bottom housing, the motor mount having the drive motor mounted thereon.

5. The ventilator of claim 1, wherein the outlet port is provided with an outlet valve.

6. The ventilator of claim 1, wherein the upper end of the bottom housing is provided with a mounting bracket, and the canister is rotatably disposed on the mounting bracket.

7. The ventilator of claim 6, wherein mounting gears are disposed on both sides of the canister, gear grooves are disposed on both sides of the mounting bracket, and the canister is rotatably disposed on the mounting bracket by engaging the mounting gears with the gear grooves.

8. The ventilator of claim 1, wherein the canister is provided with a blade mounting bar, and wherein the blade mounting bar is provided with a plurality of blades.

9. The ventilator of claim 1, wherein the first inlet port is connected to an air source via a first conduit, the first conduit is provided with a first air pump and a first valve, the second inlet port is connected to an oxygen source via a second conduit, and the second conduit is provided with a second air pump and a second valve.