CN218685609U

CN218685609U - Portable breathing machine

Info

Publication number: CN218685609U
Application number: CN202221947237.7U
Authority: CN
Inventors: 唐克锋; 王韶华; 胡榜
Original assignee: Ambulanc Shenzhen Tech Co Ltd
Current assignee: Ambulanc Shenzhen Tech Co Ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-03-24
Anticipated expiration: 2032-07-26

Abstract

The utility model belongs to the technical field of medical instrument, especially, relate to a portable breathing machine. The portable respirator comprises a transfer bracket and a main machine shell used for installing a main body of the respirator; comprises a display screen, a swinging connecting piece and a breathing machine host; the swinging connecting piece comprises a first rotating shaft, a first rocker arm, a second rotating shaft, a second rocker arm and a third rotating shaft; the one end of first rocking arm is passed through first pivot with the display screen rotates to be connected, the other end of first rocking arm passes through the second pivot with the second rocking arm rotates to be connected, the second rocking arm is kept away from the one end of first rocking arm passes through the third pivot with the installation casing rotates to be connected. The utility model discloses in, the user can pass through according to the actual demand sway the connecting piece will the display screen is adjusted to suitable angle within range, just it is longer to sway the rotor arm of connecting piece, and then convenient to use person observes the display screen.

Description

Portable breathing machine

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a portable breathing machine.

Background

The breathing machine is divided into a first aid transfer breathing machine, a treatment breathing machine, a household breathing machine and the like according to functional purposes. The treatment breathing machine is mainly used for respiratory treatment in critical sickrooms such as intensive care units and coronary heart disease monitoring rooms; the first-aid transfer breathing machine is mainly used for transferring patients in the emergency rescue before or in the hospital; the household breathing machine is mainly used for household sleep treatment.

The airway module is an important respiratory component of the ventilator, and is required to deliver the mixed high-pressure air and high-pressure oxygen to the lungs of a patient through an exhalation interface, and the gas exhaled from the lungs of the patient is output through the exhalation interface. In order to ensure that the gas circuit module conveys gas with qualified parameters such as flow, pressure and temperature to the lung of a patient and detects the parameters such as flow and pressure of gas exhaled by the lung of the patient, a plurality of detectors are arranged in the gas circuit module, and the parameters detected by the detectors need to be displayed through a screen, so that medical personnel can adjust the working state of the breathing machine according to the parameters. In the prior art, the screen is usually fixed on the host, and the fixedly installed screen is not beneficial to the medical staff to view the screen.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: to current breathing machine, the screen is fixed on the host computer usually, is unfavorable for the problem that medical personnel looked over, provides a portable breathing machine.

In order to solve the above technical problem, an embodiment of the present invention provides a portable ventilator, including a display screen, a swinging connecting member, and a ventilator main unit; the main machine of the respirator comprises an installation shell and a breathing assembly arranged in the installation shell, wherein the breathing assembly comprises an air suction interface, an air expiration interface, a mixing chamber, a high-pressure air interface connected with an external high-pressure air source and a high-pressure oxygen interface connected with an external high-pressure oxygen source, the high-pressure air interface is communicated with an air inlet of the mixing chamber, the high-pressure oxygen interface is communicated with an oxygen inlet of the mixing chamber, and an air outlet of the mixing chamber is communicated with the air suction interface;

the swinging connecting piece comprises a first rotating shaft, a first rocker arm, a second rotating shaft, a second rocker arm and a third rotating shaft; one end of the first rocker arm is rotatably connected with the display screen through the first rotating shaft, the other end of the first rocker arm is rotatably connected with the second rocker arm through the second rotating shaft, and one end, far away from the first rocker arm, of the second rocker arm is rotatably connected with the mounting shell through the third rotating shaft; the first rotating shaft is perpendicular to the second rotating shaft, and the second rotating shaft is parallel to the third rotating shaft.

Optionally, the swing connector further comprises a connecting plate, the connecting plate is mounted on the display screen, and the first rocker arm is rotatably connected with the connecting plate through the first rotating shaft.

Optionally, the first rocker arm includes an oblique arm and a first vertical arm connected to the oblique arm, an end of the oblique arm away from the first vertical arm is rotatably connected to the connecting plate through the first rotating shaft, and an end of the first vertical arm away from the oblique arm is rotatably connected to the second rocker arm through the second rotating shaft.

Optionally, the second rocker arm comprises a cross arm and a second vertical arm connected with the cross arm, one end of the first vertical arm, which is far away from the cross arm, is rotatably connected with the cross arm through the second rotating shaft, and one end of the second vertical arm, which is far away from the cross arm, is rotatably connected with the mounting housing through the third rotating shaft.

Optionally, a first mounting lug and a second mounting lug which are spaced from each other are arranged on the connecting plate, a first mounting hole is formed in the first mounting lug, a second mounting hole is formed in the second mounting lug, a third mounting hole is formed in the first rocker arm, and the first rocker arm is rotatably connected with the connecting plate through a first rotating shaft which is inserted into the first mounting hole, the third mounting hole and the second mounting hole.

Optionally, an insertion groove is formed in the second rocker arm, the third rotating shaft is fixedly mounted on the mounting shell, and the second rocker arm is rotatably connected with the mounting shell through the third rotating shaft inserted into the insertion groove.

Optionally, the portable respirator further comprises a humidification cup mounted on the mounting housing, and the inhalation interface is communicated with the humidification cup.

Optionally, a connecting arm is arranged on the mounting shell, a slot is arranged on the humidification cup, and the humidification cup is mounted on the mounting shell through the connecting arm inserted in the slot.

Optionally, a first handle and a second handle are respectively disposed on two opposite outer side walls of the mounting housing.

Optionally, the first rotating shaft, the second rotating shaft and the third rotating shaft are damping rotating shafts.

The embodiment of the utility model provides a portable breathing machine, the swing connecting piece includes first pivot, first rocking arm, second pivot, second rocking arm and third pivot; one end of the first rocker arm is rotatably connected with the display screen through the first rotating shaft, the other end of the first rocker arm is rotatably connected with the second rocker arm through the second rotating shaft, and one end, far away from the first rocker arm, of the second rocker arm is rotatably connected with the mounting shell through the third rotating shaft; the second rocking arm passes through vertical direction can be followed in the third pivot and rotated, first rocking arm passes through vertical direction rotation can be followed in the second pivot, the display screen passes through the third pivot can be followed the horizontal direction and rotated (also can adjust the every single move angle of display screen), thereby the display screen passes through sway the connecting piece with turned angle between the breathing machine host computer is great, the user can pass through according to actual demand sway the connecting piece will the display screen is adjusted to suitable angle within range, just the rotor arm of swaying the connecting piece is longer, and then convenient to use person observes the display screen.

In addition, the display screen, the swinging connecting piece and the respirator host are separately designed, so that the manufacturing cost of the portable respirator is reduced, and the assembly of the portable respirator is convenient.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a portable ventilator provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rocker arm connector of a portable ventilator according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connection board of a portable ventilator according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a ventilator main unit of the portable ventilator according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a humidifying cup of a portable respirator according to an embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a display screen; 2. a swinging connector; 21. a first rotating shaft; 22. a first rocker arm; 221. a tilting arm; 222. a first vertical arm; 23. a second rocker arm; 231. a cross arm; 232. a second vertical arm; 24. a third rotating shaft; 25. a connecting plate; 251. a first mounting ear; 2511. a first mounting hole; 252. a second mounting ear; 2521. a second mounting hole; 3. a main machine of a breathing machine; 31. installing a shell; 311. a connecting arm; 312. a first handle; 313. a second handle; 32. an air intake interface; 33. an exhalation interface; 34. a high pressure air interface; 35. a high pressure oxygen interface; 4. a humidifying cup; 41. and (4) a slot.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, fig. 2 and fig. 4, a portable respirator according to an embodiment of the present invention includes a display screen 1, a swinging connector 2 and a respirator main unit 3; the main unit 3 of the ventilator comprises a mounting shell 31 and a breathing assembly mounted in the mounting shell 31, wherein the breathing assembly comprises an inspiration interface 32, an expiration interface 33, a mixing chamber (not shown), a high-pressure air interface 34 connected with an external high-pressure air source and a high-pressure oxygen interface 35 connected with an external high-pressure oxygen source, the high-pressure air interface 34 is communicated with an air inlet of the mixing chamber, the high-pressure oxygen interface 35 is communicated with an oxygen inlet of the mixing chamber, and an air outlet of the mixing chamber is communicated with the inspiration interface 32; as can be understood, various sensors (pressure sensor, flow sensor, temperature sensor, etc.) and various valves (pressure relief valve, pressure reducing valve, flow valve, etc.) are arranged on the pipeline between the high-pressure oxygen interface 35 and the oxygen inlet of the mixing chamber; similarly, various sensors (pressure sensors, flow sensors, temperature sensors, etc.) and various valves (pressure relief valves, pressure reducing valves, flow valves, etc.) are arranged on the pipeline between the high-pressure air interface 34 and the air inlet of the mixing chamber; a temperature sensor, a pressure sensor, a flow sensor and the like are also arranged on a pipeline between the air outlet of the mixing chamber and the air suction interface 32.

As shown in fig. 2, the swing link 2 includes a first rotating shaft 21, a first swing arm 22, a second rotating shaft (not shown), a second swing arm 23, and a third rotating shaft 24; one end of the first rocker arm 22 is rotatably connected with the display screen 1 through the first rotating shaft 21, the other end of the first rocker arm 22 is rotatably connected with the second rocker arm 23 through the second rotating shaft, and one end of the second rocker arm 23 far away from the first rocker arm 22 is rotatably connected with the mounting shell 31 through the third rotating shaft 24; the first rotating shaft 21 is perpendicular to the second rotating shaft, and the second rotating shaft is parallel to the third rotating shaft 24. It is understood that the second rotating shaft and the third rotating shaft 24 are both distributed along the vertical direction, and the first rotating shaft 21 is distributed along the horizontal direction.

In one embodiment, the inhalation interface 32 and the exhalation interface 33 are both disposed on a front panel of the mounting housing 31, and the high pressure air interface 34 and the high pressure oxygen interface 35 are both disposed on a rear panel of the mounting housing 31. It is understood that the exhalation port 33 and the inhalation port 32 can be connected to the lungs of the patient via a connection tube, the hyperbaric oxygen port 35 can be connected to the external hyperbaric air source via a connection tube, and the hyperbaric oxygen port 35 can be connected to the external hyperbaric oxygen source via a connection tube.

In the portable respirator provided by the embodiment of the present invention, the swing connecting member 2 comprises a first rotating shaft 21, a first rocker arm 22, a second rotating shaft, a second rocker arm 23 and a third rotating shaft 24; one end of the first rocker arm 22 is rotatably connected with the display screen 1 through the first rotating shaft 21, the other end of the first rocker arm 22 is rotatably connected with the second rocker arm 23 through the second rotating shaft, and one end of the second rocker arm 23 far away from the first rocker arm 22 is rotatably connected with the mounting shell 31 through the third rotating shaft 24; the second rocking arm 23 passes through third pivot 24 can be followed vertical direction and rotated, first rocking arm 22 passes through vertical direction can be followed in the second pivot and rotated, display screen 1 passes through third pivot 24 can be followed the horizontal direction and rotated (also can adjust the every single move angle of display screen 1), thereby display screen 1 passes through sway connecting piece 2 with turned angle between the breathing machine host computer 3 is great, also the user can pass through according to actual demand sway connecting piece 2 will display screen 1 is adjusted to suitable angle within range, just the rotor arm of sway connecting piece 2 is longer, and then convenient to use person observes display screen 1.

In addition, the display screen 1, the swinging connecting piece 2 and the respirator main unit 3 are separately designed, so that the manufacturing cost of the portable respirator is reduced, and the assembly of the portable respirator is convenient.

In an embodiment, the first rotating shaft 21, the second rotating shaft and the third rotating shaft 24 are damping rotating shafts, so that the rotating angle between the first rocker arm 22 and the display screen 1 can be stabilized within an adjustable angle range; the rotation angle between the first rocker arm 22 and the second rocker arm 23 can be stabilized within an adjustment angle range; the angle of rotation between the second rocker arm 23 and the mounting housing 31 can be stabilized within an angular range of adjustment.

In one embodiment, as shown in fig. 1 and 2, the swing link 2 further includes a connecting plate 25, the connecting plate 25 is mounted (by screw connection) on the display screen 1, and the first swing arm 22 is rotatably connected to the connecting plate 25 by the first rotating shaft 21. It can be understood that the connecting plate 25 is connected to the back plate of the display screen 1, so as to facilitate the assembly and disassembly of the swing connector 2 and the display screen 1.

In one embodiment, as shown in fig. 2, the first rocker arm 22 includes a slant arm 221 and a first vertical arm 222 connected to the slant arm 221, an end of the slant arm 221 away from the first vertical arm 222 is rotatably connected to the connecting plate 25 by the first rotating shaft 21, and an end of the first vertical arm 222 away from the slant arm 221 is rotatably connected to the second rocker arm 23 by the second rotating shaft. As can be appreciated, when the portable respirator is assembled, the first vertical arms 222 are distributed along the vertical direction, and one end of the inclined arm 221 connected with the display screen 1 is higher than one end connected with the second swing arm 23; in this embodiment, the first swing arm 22 is designed to adjust the pitch angle of the display screen 1 in a wide range.

In one embodiment, as shown in fig. 2, the second swing arm 23 includes a cross arm 231 and a second vertical arm 232 connected to the cross arm 231, wherein an end of the first vertical arm 222 away from the inclined arm 221 is rotatably connected to the cross arm 231 via the second rotating shaft, and an end of the second vertical arm 232 away from the cross arm 231 is rotatably connected to the mounting housing 31 via the third rotating shaft 24. It will be appreciated that when the portable respirator is assembled, the cross arm 231 is oriented horizontally and the second vertical arm 232 is oriented vertically. In this embodiment, the first swing arm 22 and the second swing arm 23 are structurally designed such that the rotation angle of the display screen 1 is relatively large and the extended length thereof is relatively long, thereby facilitating the adjustment of the display screen 1.

In an embodiment, as shown in fig. 3, the connecting plate 25 is provided with a first mounting lug 251 and a second mounting lug 252 which are distributed at intervals, the first mounting lug 251 is provided with a first mounting hole 2511, the second mounting lug 252 is provided with a second mounting hole 2521, the first rocker arm 22 is provided with a third mounting hole, and the first rocker arm 22 is rotatably connected to the connecting plate 25 through the first rotating shaft 21 inserted into the first mounting hole 2511, the third mounting hole and the second mounting hole 2521. It will be appreciated that after the end of the first rocker arm 22 away from the second rocker arm 23 is inserted between the first mounting lug 251 and the second mounting lug 252, the end of the first rotating shaft 21 is inserted into the first mounting hole 2511, the third mounting hole and the second mounting hole 2521 in sequence, thereby completing the rotational connection between the first rocker arm 22 and the connecting plate 25. In this embodiment, the swing link 2 has a simple structure and a low manufacturing cost.

In an embodiment, as shown in fig. 1, an insertion groove is formed on the second swing arm 23, the third rotating shaft 24 is fixedly installed on the installation housing 31, and the second swing arm 23 is rotatably connected to the installation housing 31 through the third rotating shaft 24 inserted into the insertion groove. It is understood that the third rotating shaft 24 is fixed on the top of the mounting housing 31, and the third rotating shaft 24 extends out to the top of the mounting housing 31; the second swing arm 23 can be rotatably mounted on the mounting housing 31 by the third rotating shaft 24 inserted into the insertion groove, so that the convenience of mounting the swing connector 2 is improved.

In one embodiment, as shown in fig. 1, the portable ventilator further comprises a humidification cup 4 mounted on the mounting housing 31, and the inhalation interface 32 communicates with the humidification cup 4. As can be appreciated, the inhalation interface 32 communicates with the lung of the patient through the humidification cup 4, so that the humidification cup 4 can humidify the gas output by the inhalation connector, and the humidification degree of the gas entering the lung of the patient is ensured.

In one embodiment, as shown in fig. 1 and 5, the mounting housing 31 is provided with a connecting arm 311, the humidification cup 4 is provided with a slot 41, and the humidification cup 4 is mounted on the mounting housing 31 through the connecting arm 311 inserted into the slot 41. As can be understood, the free end of the connecting arm 311 extends out towards the front of the mounting housing 31, and the humidification cup 4 is mounted on the mounting housing 31 through the connecting arm 311 inserted in the insertion hole, so as to improve the convenience of mounting and dismounting the humidification cup 4.

In one embodiment, as shown in fig. 1, the mounting housing 31 has a first handle 312 and a second handle 313 on opposite outer sidewalls. It can be understood that the first handle 312 and the second handle 313 are respectively arranged on the outer walls of the left side and the right side of the mounting shell 31, and a user can lift and move the portable respirator through the first handle 312 and the second handle 313, so that the convenience of the portable respirator is further improved.

The above description is only an example of the portable ventilator of the present invention, and should not be construed as limiting the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable respirator is characterized by comprising a display screen, a swinging connecting piece and a respirator main machine; the main machine of the respirator comprises an installation shell and a breathing assembly arranged in the installation shell, wherein the breathing assembly comprises an air suction interface, an air expiration interface, a mixing chamber, a high-pressure air interface connected with an external high-pressure air source and a high-pressure oxygen interface connected with an external high-pressure oxygen source, the high-pressure air interface is communicated with an air inlet of the mixing chamber, the high-pressure oxygen interface is communicated with an oxygen inlet of the mixing chamber, and an air outlet of the mixing chamber is communicated with the air suction interface;

2. The portable ventilator of claim 1 wherein said rocking connection further comprises a connection plate, said connection plate being mounted on said display screen, said first rocker arm being rotatably connected to said connection plate via said first pivot shaft.

3. The portable respirator of claim 2, wherein the first rocker arm comprises a tilt arm and a first vertical arm connected to the tilt arm, wherein an end of the tilt arm remote from the first vertical arm is rotatably connected to the connecting plate via the first rotating shaft, and an end of the first vertical arm remote from the tilt arm is rotatably connected to the second rocker arm via the second rotating shaft.

4. The portable respirator of claim 3, wherein the second rocker arm comprises a cross arm and a second vertical arm connected to the cross arm, wherein an end of the first vertical arm remote from the diagonal arm is rotatably connected to the cross arm via the second pivot, and an end of the second vertical arm remote from the cross arm is rotatably connected to the mounting housing via the third pivot.

5. The portable respirator of claim 2, wherein the connecting plate has a first mounting ear and a second mounting ear spaced apart from each other, the first mounting ear has a first mounting hole, the second mounting ear has a second mounting hole, the first rocker arm has a third mounting hole, and the first rocker arm is rotatably connected to the connecting plate via the first rotating shaft inserted into the first mounting hole, the third mounting hole, and the second mounting hole.

6. The portable respirator of claim 1, wherein the second rocker arm has a slot, the third shaft is fixedly mounted on the mounting housing, and the second rocker arm is rotatably connected to the mounting housing via the third shaft inserted into the slot.

7. The portable ventilator of claim 1 further comprising a humidification cup mounted on said mounting housing, said inspiratory interface in communication with said humidification cup.

8. The portable respirator of claim 7, wherein the mounting housing has a connecting arm, the humidification cup has an insertion groove, and the humidification cup is mounted on the mounting housing via the connecting arm inserted into the insertion groove.

9. The portable respirator of claim 1, wherein the mounting housing has a first handle and a second handle disposed on opposite exterior sidewalls thereof.

10. The portable ventilator of claim 1, wherein said first, second, and third shafts are damped shafts.