CN111529860A

CN111529860A - Positive and negative pressure respirator

Info

Publication number: CN111529860A
Application number: CN202010427497.0A
Authority: CN
Inventors: 王晓莉; 王帅; 唐雪峰
Original assignee: Nanjing Shupu Medical Technology Co ltd
Current assignee: Nanjing Shupu Medical Technology Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-08-14

Abstract

The invention discloses a positive and negative pressure respirator, which comprises a base, wherein the top of the base is fixedly connected with a connecting seat, the top of the connecting seat is fixedly connected with a shell, the top of an installation seat is movably connected with a rotating rod through a bearing, and the bottom of the surface of the rotating rod is fixedly connected with a driven gear. According to the invention, through the matched use of the base, the connecting seat, the shell, the rotating rod, the driven gear, the partition plate, the transmission rod, the driving gear, the rotary table, the mounting seat, the mounting groove, the fixing seat, the clamping groove, the supporting rod, the spring, the connecting plate, the clamping block, the pull rod, the respirator body, the fixing frame, the humidifier, the transparent shell, the air inlet pipe and the air outlet pipe, the problem that the traditional positive and negative pressure respirator is inconvenient to adjust can be effectively solved, the angle of the respirator body can be flexibly adjusted in a narrow sickbed interval by the device, so that the respirator body can achieve a more convenient use effect, and meanwhile, the respirator has a.

Description

Positive and negative pressure respirator

Technical Field

The invention relates to the technical field of breathing machines, in particular to a positive and negative pressure breathing machine.

Background

The breathing machine is an artificial mechanical ventilation device and is used for assisting or controlling the autonomous respiratory movement of a patient so as to achieve the function of gas exchange in the lung and reduce the consumption of a human body, thereby being beneficial to the recovery of the respiratory function; the vital capacity refers to the total amount of gas exhausted after trying to inhale, and is closely related to the breath of a person, and physiological studies show that: the respiratory training is an effective method for improving the lung capacity, and the breathing machine is a device which can replace, control or change the normal physiological respiration of a person, increase the lung ventilation volume, improve the respiratory function, reduce the respiratory power consumption and save the heart reserve capacity, can prevent and treat respiratory failure, reduce complications, save and prolong the life of a patient, and is generally used for the respiratory failure, the oxygen consumption and the life of the patient caused by various reasons, Anesthesia respiratory management, respiratory support therapy and rescue resuscitation during major surgery occupy a very important place in the modern medical field.

In the crowded space like this in the ward, because the great space that accounts for of volume when putting of traditional positive negative pressure breathing machine, and current positive negative pressure breathing machine adjusting position not convenient for, in crowded space, influence medical personnel to the operation of breathing machine, the inconvenient dismantlement of traditional positive negative pressure breathing machine simultaneously can't separate with the base to improve the maintenance degree of difficulty, bring inconvenience for the maintenance personal, improve the degree of difficulty for the maintenance work in later stage.

Disclosure of Invention

The invention aims to provide a positive and negative pressure respirator, which has the advantages of convenient disassembly and adjustment, and solves the problems that the traditional positive and negative pressure respirator occupies a large space due to large volume, the traditional positive and negative pressure respirator is inconvenient to adjust the position, the operation of medical personnel on the respirator is influenced in crowded space, and the traditional positive and negative pressure respirator is inconvenient to disassemble and cannot be separated from a base, so that the maintenance difficulty is improved, the inconvenience is brought to the maintenance personnel, and the difficulty is improved for later-stage maintenance work.

In order to achieve the purpose, the invention provides the following technical scheme: a positive and negative pressure respirator comprises a base, wherein the top of the base is fixedly connected with a connecting seat, the top of the connecting seat is fixedly connected with a shell, the top of the mounting seat is movably connected with a rotating rod through a bearing, the bottom of the surface of the rotating rod is fixedly connected with a driven gear, the right side of the top of the base is fixedly connected with a partition plate, the inner cavity of the partition plate is movably connected with a transmission rod, the left side of the transmission rod penetrates through the inner cavity of the shell, the left side of the transmission rod is fixedly connected with a driving gear, the driving gear is meshed with the driven gear, the top of the rotating rod is fixedly connected with a turntable, the top of the turntable is fixedly connected with a mounting seat, the top of the mounting seat is provided with a mounting groove, the inner cavity of the mounting groove is provided with, one side of the surface of the supporting rod is sleeved with a spring, one side of the supporting rod is movably connected with a connecting plate, one side of the spring is contacted with the connecting plate, the top and the bottom of one side of the connecting plate are fixedly connected with clamping blocks, one side of the clamping block, which is far away from the connecting plate, extends to the inner cavity of the clamping groove, the other side of the connecting plate is fixedly connected with a pull rod, one side of the pull rod, which is far away from the connecting plate, penetrates through the inner cavity of the mounting groove and extends to the outside of the mounting seat, the top of the mounting seat is fixedly connected with a respirator body, the left side of the respirator body is fixedly connected with a fixed frame, the left side of the fixed frame is fixedly connected with a humidifier, the top of the humidifier is communicated with a transparent shell, the right side intercommunication at transparent shell top has the intake pipe, the intake pipe is kept away from one side and the breathing machine body intercommunication of transparent shell, the left side intercommunication at transparent shell top has the outlet duct.

Preferably, the left side fixedly connected with installation piece at breathing machine body top, there is first link at the top of installation piece through pivot swing joint, there is the second link at the top of first link through pivot swing joint, there is the third link on the left side of second link through pivot swing joint.

Preferably, the bottom fixedly connected with mounting bracket of third link, the inner chamber of mounting bracket has the pulley through pivot swing joint, the arc wall has been seted up on the surface of pulley.

Preferably, the four corners of the bottom of the base are movably connected with a support through bearings, and the bottom of the support is movably connected with rollers through rotating shafts.

Preferably, the top of the inner cavity of the shell is fixedly connected with a fixing plate, and the inner cavity of the fixing plate is movably connected with the rotating rod through a bearing.

Preferably, one side of the pull rod is fixedly connected with a first handle, and the right side of the transmission rod is fixedly connected with a second handle.

Preferably, the top of the left side of the humidifier is in threaded connection with a water inlet valve, and one side, far away from the transparent shell, of the air outlet pipe is communicated with an external air suction mask.

Preferably, the surface of the respirator body is fixedly connected with a display, and the right side of the respirator body is fixedly connected with an operation panel.

Preferably, the number of the clamping blocks is two, the number of each group of clamping blocks is two, and the number of the clamping grooves corresponds to that of the clamping blocks.

Preferably, the humidifier is provided with a liquid level sensor and a temperature sensor, and the bottom of the humidifier is provided with a heater.

Compared with the prior art, the invention has the following beneficial effects:

1. the breathing machine comprises a base, a connecting seat, a shell, a rotating rod, a driven gear, a partition plate, a transmission rod, a driving gear, a rotary plate, a mounting seat, a mounting groove, a fixing seat, a clamping groove, a supporting rod, a spring, a connecting plate, a clamping block, a pull rod, a breathing machine body, a fixing frame, a humidifier, a transparent shell, an air inlet pipe and an air outlet pipe.

2. The invention can conveniently adjust the angle of the air outlet pipe and fix the air outlet pipe by arranging the mounting block, the first connecting frame, the second connecting frame and the third connecting frame, can achieve the aim of flexible use, is more convenient for a patient to convey air, can protect and limit the air outlet pipe by arranging the mounting frame, the pulley and the arc-shaped groove, avoids bending the air outlet pipe, reduces the damage of the air outlet pipe, can conveniently move the device by arranging the bracket and the roller, thereby achieving more convenient use mode, reducing the labor burden of carrying, facilitating the position replacement of medical care personnel, can conveniently pull the pull rod by arranging the first handle, is convenient for disassembly work, can conveniently rotate the transmission rod by arranging the second handle, is convenient for the user to adjust the angle of equipment, can add pure water into the humidifier for oxygen humidification by arranging the water inlet valve, through setting up level sensor, temperature sensor and heater, can the inside water yield of automated inspection humidifier, show through the display when being less than the default, possess the function of heating simultaneously, heat up through the heater, temperature sensor real-time detection pure water's temperature to reach more favorable result of use, it is more comfortable when being favorable to the patient to use oxygen.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

fig. 4 is a front view schematically illustrating the connection structure of the housing and the fixing base according to the present invention.

In the figure: 1. a base; 2. a connecting seat; 3. a housing; 4. a rotating rod; 5. a driven gear; 6. a partition plate; 7. a transmission rod; 8. a driving gear; 9. a turntable; 10. a mounting seat; 11. mounting grooves; 12. a fixed seat; 13. a card slot; 14. a strut; 15. a spring; 16. a connecting plate; 17. a clamping block; 18. a pull rod; 19. a ventilator body; 20. a fixed mount; 21. a humidifier; 22. a transparent shell; 23. an air inlet pipe; 24. an air outlet pipe; 25. mounting blocks; 26. a first connecting frame; 27. a second link frame; 28. a third connecting frame; 29. a mounting frame; 30. a pulley; 31. an arc-shaped slot; 32. a support; 33. a roller; 34. a fixing plate; 35. a first handle; 36. a second handle; 37. a water inlet valve; 38. a display; 39. an operation panel.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-4, a positive and negative pressure respirator comprises a base 1, wherein four corners of the bottom of the base 1 are movably connected with a bracket 32 through bearings, the bottom of the bracket 32 is movably connected with a roller 33 through a rotating shaft, the top of the base 1 is fixedly connected with a connecting seat 2, the top of the connecting seat 2 is fixedly connected with a shell 3, the top of the inner cavity of the shell 3 is fixedly connected with a fixing plate 34, the inner cavity of the fixing plate 34 is movably connected with a rotating rod 4 through a bearing, the top of an installation seat 10 is movably connected with the rotating rod 4 through a bearing, the bottom of the surface of the rotating rod 4 is fixedly connected with a driven gear 5, the right side of the top of the base 1 is fixedly connected with a partition plate 6, the inner cavity of the partition plate 6 is movably connected with a transmission rod 7, the left side of the transmission, the top of the rotating rod 4 is fixedly connected with a rotating disk 9, the top of the rotating disk 9 is fixedly connected with an installation seat 10, the top of the installation seat 10 is provided with an installation groove 11, the inner cavity of the installation groove 11 is provided with a fixed seat 12, two sides of the fixed seat 12 are both provided with clamping grooves 13, two sides of the inner cavity of the installation groove 11 are both fixedly connected with supporting rods 14, one side of the surface of each supporting rod 14 is sleeved with a spring 15, one side of each supporting rod 14 is movably connected with a connecting plate 16, one side of each spring 15 is contacted with the connecting plate 16, the top and the bottom of one side of each connecting plate 16 are both fixedly connected with clamping blocks 17, the number of the clamping blocks 17 is two, the number of the clamping grooves 13 is that the clamping blocks 17 correspond to each other, one side of each clamping block 17, which is far away from the connecting plate 16, extends to the inner cavity of, one side of the pull rod 18, which is far away from the connecting plate 16, penetrates through the inner cavity of the mounting groove 11 and extends to the outside of the mounting seat 10, the top of the mounting seat 10 is fixedly connected with a respirator body 19, the left side of the top of the respirator body 19 is fixedly connected with a mounting block 25, the top of the mounting block 25 is movably connected with a first connecting frame 26 through a rotating shaft, the top of the first connecting frame 26 is movably connected with a second connecting frame 27 through a rotating shaft, the left side of the second connecting frame 27 is movably connected with a third connecting frame 28 through a rotating shaft, the bottom of the third connecting frame 28 is fixedly connected with a mounting frame 29, the inner cavity of the mounting frame 29 is movably connected with a pulley 30 through a rotating shaft, the surface of the pulley 30 is provided with an arc-shaped groove 31, the surface of the respirator body 19 is fixedly connected with a display 38, the right side of the, the left side of the fixed frame 20 is fixedly connected with a humidifier 21, the top part of the left side of the humidifier 21 is in threaded connection with a water inlet valve 37, one side, away from the transparent shell 3, of the air outlet pipe 24 is communicated with an external air suction mask, the humidifier 21 is provided with a liquid level sensor and a temperature sensor, the bottom of the humidifier 21 is provided with a heater, the top part of the humidifier 21 is communicated with a transparent shell 22, the right side of the top part of the transparent shell 22 is communicated with an air inlet pipe 23, one side, away from the transparent shell 22, of the air inlet pipe 23 is communicated with the respirator body 19, the left side of the top part of the transparent shell 22 is communicated with the air outlet pipe 24, the angle of the air outlet pipe 24 can be conveniently adjusted by arranging the installation block 25, the first connecting frame 26, the second connecting frame 27 and the third connecting frame 28, the air outlet, can protect and limit the outlet pipe 24, avoid the bending of the outlet pipe 24, reduce the damage of the outlet pipe 24, can conveniently move the device by arranging the bracket 32 and the roller 33, thereby achieving a more convenient use mode, reducing the labor burden of carrying, facilitating the replacement of the position of medical personnel, can conveniently pull the pull rod 18 by arranging the first handle 35, facilitating the disassembly work, can conveniently rotate the transmission rod 7 by arranging the second handle 36, facilitating the angle adjustment of equipment, can add pure water into the humidifier 21 for oxygen humidification by arranging the water inlet valve 37, can automatically detect the water quantity in the humidifier 21 by arranging the liquid level sensor, the temperature sensor and the heater, can display the water quantity by the display 38 when the water quantity is lower than a preset value, and has the heating function at the same time, the temperature is raised by the heater, the temperature sensor detects the temperature of the purified water in real time, thereby achieving more favorable use effect, being more comfortable when a patient uses oxygen, and being more comfortable by the base 1, the connecting seat 2, the shell 3, the rotating rod 4, the driven gear 5, the clapboard 6, the transmission rod 7, the driving gear 8, the turntable 9, the mounting seat 10, the mounting groove 11, the fixing seat 12, the clamping groove 13, the supporting rod 14, the spring 15, the connecting plate 16, the clamping block 17, the pull rod 18, the breathing machine body 19, the fixing frame 20, the humidifier 21, the transparent shell 22, the air inlet pipe 23 and the air outlet pipe 24, effectively solving the problem that the traditional positive and negative pressure breathing machine has inconvenient adjustment, and the device can flexibly adjust the angle of the breathing machine body 19 in narrow sickbed space, thereby achieving more convenient use effect, and having detachable effect, and being convenient for maintenance, plays an important role in maintenance and repair work.

When the respirator is used and the position of the respirator body 19 needs to be adjusted, a user rotates the second handle 36, the second handle 36 drives the transmission rod 7 to rotate, the transmission rod 7 drives the driving gear 8 to rotate, the driving gear 8 drives the driven gear 5 to rotate, the driven gear 5 drives the rotating rod 4 to rotate, the rotating rod 4 drives the rotating disk 9 to rotate, the rotating disk 9 drives the mounting seat 10 to rotate, the angle of the fixing seat 12 and the respirator body 19 can be adjusted when the mounting seat 10 rotates, and then the purpose of adjustment is achieved in a narrow sickbed space, when the respirator body 19 is disassembled, a user pulls the first handle 35 outwards, the first handle 35 drives the pull rod 18 to move, the pull rod 18 drives the connecting plate 16 to move, the connecting plate 16 drives the clamping block 17 to be separated from the inner cavity of the clamping groove 13, the fixing seat 12 is in an active state at the moment, and the purpose of disassembling can be achieved through the respirator body 19 connected with the fixing seat 12.

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 a positive negative pressure breathing machine, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a connecting seat (2), the top of the connecting seat (2) is fixedly connected with a shell (3), the top of the mounting seat (10) is movably connected with a rotating rod (4) through a bearing, the bottom of the surface of the rotating rod (4) is fixedly connected with a driven gear (5), the right side of the top of the base (1) is fixedly connected with a partition plate (6), the inner cavity of the partition plate (6) is movably connected with a transmission rod (7), the left side of the transmission rod (7) penetrates through the inner cavity of the shell (3), the left side of the transmission rod (7) is fixedly connected with a driving gear (8), the driving gear (8) is meshed with the driven gear (5), the top of the rotating rod (4) is fixedly connected with a turntable (9), the top of the turntable (9) is fixedly connected with the mounting seat (10), and the top of the, the inner chamber of mounting groove (11) is provided with fixing base (12), draw-in groove (13) have all been seted up to the both sides of fixing base (12), the equal fixedly connected with branch (14) in both sides of mounting groove (11) inner chamber, one side cover on branch (14) surface is equipped with spring (15), one side swing joint of branch (14) has connecting plate (16), one side and the connecting plate (16) contact of spring (15), the equal fixedly connected with fixture block (17) in top and bottom of connecting plate (16) one side, one side that connecting plate (16) were kept away from in fixture block (17) extends to the inner chamber of draw-in groove (13), the opposite side fixedly connected with pull rod (18) of connecting plate (16), one side that connecting plate (16) were kept away from in pull rod (18) runs through the inner chamber of mounting groove (11) and extends to the outside of mount pad (10), the top fixedly connected with breathing machine body (19) of mount, the left side fixedly connected with mount (20) of breathing machine body (19), the left side fixedly connected with humidifier (21) of mount (20), the top intercommunication of humidifier (21) has transparent shell (22), the right side intercommunication at transparent shell (22) top has intake pipe (23), one side and breathing machine body (19) intercommunication of transparent shell (22) are kept away from in intake pipe (23), the left side intercommunication at transparent shell (22) top has outlet duct (24).

2. A positive and negative pressure ventilator as claimed in claim 1, wherein: the left side fixedly connected with installation piece (25) at breathing machine body (19) top, there is first link (26) at the top of installation piece (25) through pivot swing joint, there is second link (27) at the top of first link (26) through pivot swing joint, there is third link (28) on the left side of second link (27) through pivot swing joint.

3. A positive and negative pressure ventilator as claimed in claim 2, wherein: the bottom fixedly connected with mounting bracket (29) of third link (28), the inner chamber of mounting bracket (29) has pulley (30) through pivot swing joint, arc wall (31) have been seted up on the surface of pulley (30).

4. A positive and negative pressure ventilator as claimed in claim 1, wherein: four corners of base (1) bottom all have support (32) through bearing swing joint, the bottom of support (32) has gyro wheel (33) through pivot swing joint.

5. A positive and negative pressure ventilator as claimed in claim 1, wherein: the top fixedly connected with fixed plate (34) of shell (3) inner chamber, the inner chamber of fixed plate (34) passes through bearing and bull stick (4) swing joint.

6. A positive and negative pressure ventilator as claimed in claim 1, wherein: one side of the pull rod (18) is fixedly connected with a first handle (35), and the right side of the transmission rod (7) is fixedly connected with a second handle (36).

7. A positive and negative pressure ventilator as claimed in claim 1, wherein: the top of the left side of the humidifier (21) is in threaded connection with a water inlet valve (37), and one side, far away from the transparent shell (3), of the air outlet pipe (24) is communicated with an external air suction mask.

8. A positive and negative pressure ventilator as claimed in claim 1, wherein: the surface of the respirator body (19) is fixedly connected with a display (38), and the right side of the respirator body (19) is fixedly connected with an operation panel (39).

9. A positive and negative pressure ventilator as claimed in claim 1, wherein: the number of the fixture blocks (17) is two, the number of each fixture block (17) is two, and the number of the clamping grooves (13) corresponds to that of the fixture blocks (17).

10. A positive and negative pressure ventilator as claimed in claim 1, wherein: the humidifier (21) is provided with a liquid level sensor and a temperature sensor, and a heater is arranged at the bottom of the humidifier (21).