CN208097083U - Inlet valve and ventilator with bypass air flue - Google Patents
Inlet valve and ventilator with bypass air flue Download PDFInfo
- Publication number
- CN208097083U CN208097083U CN201720991403.6U CN201720991403U CN208097083U CN 208097083 U CN208097083 U CN 208097083U CN 201720991403 U CN201720991403 U CN 201720991403U CN 208097083 U CN208097083 U CN 208097083U
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- CN
- China
- Prior art keywords
- air flue
- bypass air
- ventilator
- diaphragm
- bypass
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
Abstract
The utility model discloses a kind of inlet valves and ventilator with bypass air flue, including air-breathing valve body and mounting base, air-breathing valve body to be set in mounting base, is detachably connected with the mounting base, air-breathing valve body includes：Main airway, bypass air flue, main airway diaphragm and bypass air flue diaphragm；Main airway diaphragm is installed in main airway；Bypass air flue diaphragm is set in bypass air flue；Mounting base includes air flue switching actuator, and air flue switches actuator control bypass air flue diaphragm and closes and/or open.The invention also discloses a kind of ventilators.The utility model can be realized ventilator and integrate invasive breathing pattern and noninvasive breathing pattern, convenient and efficient.
Description
Technical field
The utility model relates to a kind of Medical Devices, especially a kind of inlet valve and ventilator with bypass air flue.
Background technique
Ventilator is a kind of device of normal physiologic respiration that can replace, control or change people, is usually used to increase patient
Pulmonary ventilation volume, improve the respiratory function of patient, mitigate breathing power consumption, save the heart reservation ability of patient.And air-breathing
Valve is the essential element of ventilator, provides the interface of air-breathing gas source often as patient breaths.The upstream of inlet valve often with suction
Airflow volume control system is connected, and downstream is connected with breathing apparatus, such as breathing pipeline, humidification machine etc..
However, in existing inlet valve only one main airway be only used for patient suck gas, when patient exhalation air without
Method is by the air flue, and therefore, existing this inlet valve is only applicable to the invasive breathing mode of double branch breathing pipelines, and is not suitable for
In the noninvasive breathing pattern of single branch breathing pipeline, thus it can not accomplish that the two is compatible, so leading to ventilator currently on the market
There are points of invasive respirator and noninvasive ventilator.Based on this, it is necessary to design it is a kind of with bypass air flue inlet valve and exhale
Suction machine can integrate invasive breathing pattern and noninvasive breathing pattern, can conveniently use for patient.
Utility model content
The main purpose of the utility model is to provide a kind of inlet valves and ventilator with bypass air flue, it is intended to realize
Ventilator integrates invasive breathing pattern and noninvasive breathing pattern, can conveniently use for patient.
To achieve the above object, the utility model provides a kind of inlet valve with bypass air flue, described to have bypass
The inlet valve of air flue includes air-breathing valve body and mounting base, and the air-breathing valve body is set in the mounting base, with the peace
Dress seat is detachably connected, and the air-breathing valve body includes：Main airway, bypass air flue, main airway diaphragm and bypass air flue diaphragm；
The main airway diaphragm is installed in the main airway；
The bypass air flue diaphragm is set in the bypass air flue；
The mounting base includes air flue switching actuator, and the air flue switching actuator control bypass air flue diaphragm is closed
And/or open bypass air flue.
Preferably, the mounting base is fastened by screw or the modes such as clamping are fixed in rack.
Preferably, the quantity of the bypass air flue is at least one.
Preferably, the air-breathing valve body further includes the first spring, the air flue switching actuator and bypass air flue diaphragm
It is connected by first spring.
In addition, to achieve the above object, the utility model also provides a kind of ventilator, the ventilator includes having bypass
The inlet valve of air flue, the ventilator further include control panel, and the control panel is for controlling the air flue switching actuator
Unlatching and/or closing.
Preferably, the ventilator further includes outlet.
Preferably, the ventilator further includes switch button.
By adopting the above technical scheme, bring technical effect is the utility model：It realizes ventilator and integrates invasive breathing
Mode and noninvasive breathing pattern can be used conveniently for patient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the inlet valve that the utility model has bypass air flue；
Fig. 2 is the schematic diagram of gas circuit a for the inlet valve first embodiment that the utility model has bypass air flue；
Fig. 3 is the schematic diagram of gas circuit b for the inlet valve second embodiment that the utility model has bypass air flue；
Fig. 4 is the inlet valve expiratory mode schematic diagram c that the utility model has bypass air flue；
Fig. 5 is the structural schematic diagram of the utility model ventilator.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is not used to limit this reality only to explain the utility model
With novel.
The main purpose of the utility model is to provide a kind of inlet valves and ventilator with bypass air flue.
Referring to Fig.1, in the present embodiment, the inlet valve with bypass air flue includes air-breathing valve body 1 and mounting base
2, the air-breathing valve body is set in the mounting base 2, is detachably connected with the mounting base, the air-breathing valve body packet
It includes：Main airway 10, bypass air flue 2030, main airway diaphragm 101 and bypass air flue diaphragm 201；The main airway diaphragm 101 is pacified
Loaded in the main airway 10；The bypass air flue diaphragm 201 is set in the bypass air flue 20；
The mounting base 2 includes that air flue switches actuator 211, the air flue switching actuator 211 control bypass air flue film
Bypass air flue 20 is closed and/or opened to piece 201.
In the present embodiment, the air-breathing valve body further includes the first spring 202.The air flue switches 211 He of actuator
Air flue diaphragm 201 is bypassed to connect by first spring 202.Specifically, the mounting base 2 is used to be fixed on the machine of ventilator
As the pedestal of this inlet valve on frame, play the other components of constraint inlet valve, and fixation is played to air-breathing valve body
Supporting role.The air-breathing valve body can in mounting base 2 Manual-disassembling, be detachably connected with the mounting base, facilitate air-breathing
The cleaning of valve body.In addition, mounting base 2 has installation cavity (installation cavity is not shown in Fig. 1) in the present embodiment, work as air-breathing
After valve body is installed in installation cavity, the outer surface of installation cavity and air-breathing valve body forms pressure of inspiration(Pi) and adjusts air flue (pressure of inspiration(Pi)
It adjusts air flue to be not shown in Fig. 1).Mounting base 2 can be fastened by screw or the modes such as clamping are fixed in rack.The bypass
The quantity of air flue 20 is at least one.
Specifically, the inlet valve with bypass air flue includes air-breathing valve body, and main gas is provided on air-breathing valve body
Road 10, bypass air flue 20；In addition, being provided with main airway diaphragm 101 in main airway 10；Air flue switching is provided in bypass air flue 20
Actuator 211 and bypass air flue diaphragm 201.The air flue switching actuator 211 and bypass air flue diaphragm 201 can also be by removing
Connection otherwise outside spring；The needs in air flue switching 211 real work of actuator to meet air-breathing valve body 1.
In the present embodiment, air flue switching actuator 211 is preferably air flue switching valve, is also possible to air flue switching electronics member
Device；Bypass air flue diaphragm 201 is set to the top of air flue switching actuator.The setting of main airway diaphragm 101 realizes invasive
Under expiratory mode by gas source (gas source is not shown in Fig. 1) air and/or oxygen pass through main channel complete patient's air-breathing
Process；Since noninvasive breathing pattern is the air flue using single-pipeline, thus in noninvasive invasive respirator patient breathing process
It is all using same air flue with exhalation process；
It is the gas circuit principle for the inlet valve first embodiment that the utility model has bypass air flue referring to Fig. 2 and Fig. 4, Fig. 2
Scheme a；Fig. 4 is the inlet valve expiratory mode schematic diagram c that the utility model has bypass air flue；In the first embodiment, main airway
Parallel relationship is formed with bypass air flue, thus when air flue switching actuator stops being powered, gas is through main airway 10 by main airway
Diaphragm 101 is pushed open, by gas source (gas source is not shown in Fig. 1) air and/or oxygen send to patient, complete air-breathing
Process；Since the respiratory of normal human body includes breathing process and exhalation process, and breathing process and exhalation process are handed over
For appearance, it is just able to satisfy the respiratory demand of human normal.Specifically as shown in figure 3, being initially located in after completing the process of air-breathing
Exhalation process, air flue switching actuator are initially powered up, since the gas (gases such as carbon dioxide) of patient's exhalation passes through main airway
10 can not push main airway diaphragm 101 open, can only by air flue switch actuator be powered, could by air flue switching actuator with
Bypass air flue 20 discharges expiration, to complete the process exhaled, realizes either breathing process or exhalation process all
It can be realized by main airway 10, when patient exhales, air flue film will be bypassed by switching actuator by control air flue
Piece 201 opens, and gas is facilitated to enter in bypass air flue 20, to be gone gas exhalation by main airway 10.Therefore by having
The setting for bypassing the inlet valve schematic diagram of gas circuit a of air flue meets the practical application of noninvasive breathing pattern or invasive breathing mode
Needs.
It is the gas circuit principle for the inlet valve second embodiment that the utility model has bypass air flue referring to Fig. 3 and Fig. 4, Fig. 3
Scheme b；Fig. 4 is the inlet valve expiratory mode schematic diagram c that the utility model has bypass air flue.In a second embodiment, main airway
Choice relation is formed with bypass air flue；When air flue switching actuator does not power on, gas pushes main airway film open by main airway 10
Gas is sent into the lung of patient through main airway 10, realizes the process of air-breathing by piece 101；When in exhalation process, pass through control
Air flue switches actuator and bypass diaphragm 201 is switched on bypass air flue 20, and gas enters bypass air flue exhalation and goes.Therefore pass through
The setting of inlet valve schematic diagram of gas circuit b with bypass air flue meets the reality of noninvasive breathing pattern or invasive breathing mode
The needs of application.
The utility model also provides a kind of ventilator.
It is the structural schematic diagram of the utility model ventilator referring to Fig. 5, Fig. 5.
In the present embodiment, the ventilator includes air-breathing valve body 1 and mounting base 2, further includes control panel 3, described
Control panel 3 is used to control the unlatching and/or closing of air flue switching actuator 211.
Specifically, the ventilator includes with the inlet valve and control panel 3 that bypass air flue and gas source, outlet
5, switch button 4.In the present embodiment, gas source and control panel 3 are preferably that the mode of electric signal feedback connects, to realize
Inlet valve is adjusted to open and/or close.
The outlet 5 is preferably disposed on the rear shell of ventilator, for the ventilator to be connected with external electrical network,
Ventilator further includes power supply line and power supply adaptor, (power supply line and power supply adaptor are also not shown in figure).The ventilator
Inlet valve can be realized by outlet 5, power supply line and power supply adaptor and be electrically connected with external power supply, it is convenient to use.
The switch button 4 is set to the upper surface of the ventilator, for controlling the open and close of the ventilator；
When user uses the inlet valve, the function can be realized by opening switch button 4；It, can after user's use
The function is realized by turning off the switch button 4.
By adopting the above technical scheme, bring technical effect is the utility model：Realize that ventilator integrates invasive breathing mould
Formula and noninvasive breathing pattern can be used conveniently for patient.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of inlet valve with bypass air flue, which is characterized in that the inlet valve with bypass air flue includes inlet valve
Ontology and mounting base, the air-breathing valve body are set in the mounting base, are detachably connected with the mounting base, the air-breathing
Valve body includes：Main airway, bypass air flue, main airway diaphragm and bypass air flue diaphragm；
The main airway diaphragm is installed in the main airway；
The bypass air flue diaphragm is set in the bypass air flue；
The mounting base includes air flue switching actuator, air flue switching actuator control bypass air flue diaphragm close and/or
Open bypass air flue.
2. the inlet valve with bypass air flue as described in claim 1, which is characterized in that the mounting base is fastened by screw
Or the modes such as clamping are fixed in rack.
3. the inlet valve with bypass air flue as described in claim 1, which is characterized in that the quantity of the bypass air flue is at least
It is one.
4. the inlet valve with bypass air flue as described in claim 1, which is characterized in that the air-breathing valve body further includes the
One spring, the air flue switching actuator are connected with bypass air flue diaphragm by first spring.
5. a kind of ventilator, which is characterized in that the ventilator includes having bypass described in Claims 1-4 any one
The inlet valve of air flue, the ventilator further include control panel, and the control panel is for controlling the air flue switching actuator
Unlatching and/or closing.
6. ventilator as claimed in claim 5, which is characterized in that the ventilator further includes outlet.
7. ventilator as claimed in claim 5, which is characterized in that the ventilator further includes switch button.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991403.6U CN208097083U (en) | 2017-08-09 | 2017-08-09 | Inlet valve and ventilator with bypass air flue |
| PCT/CN2018/083753 WO2019029185A1 (en) | 2017-08-09 | 2018-04-19 | Inhalation valve having bypass air duct, and ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991403.6U CN208097083U (en) | 2017-08-09 | 2017-08-09 | Inlet valve and ventilator with bypass air flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208097083U true CN208097083U (en) | 2018-11-16 |
Family
ID=64131285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720991403.6U Active CN208097083U (en) | 2017-08-09 | 2017-08-09 | Inlet valve and ventilator with bypass air flue |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208097083U (en) |
| WO (1) | WO2019029185A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08317981A (en) * | 1995-05-26 | 1996-12-03 | Satoshi Kobayashi | Oxygen supply apparatus regulatable of oxygen concentration to spontaneously respirable patient using tracheal tube or mask |
| CN107569759A (en) * | 2011-11-11 | 2018-01-12 | 瑞思迈有限公司 | Exchange device assembly for respiratory therapy |
| US9492086B2 (en) * | 2012-03-21 | 2016-11-15 | Fresca Medical, Inc. | Apparatus, systems, and methods for treating obstructive sleep apnea |
| CN105617527B (en) * | 2014-11-06 | 2020-06-02 | 深圳迈瑞生物医疗电子股份有限公司 | Safety valve and breathing machine |
| CN107308531B (en) * | 2017-08-09 | 2020-01-17 | 深圳融昕医疗科技有限公司 | Breathing machine and multifunctional inspiration valve thereof |
-
2017
- 2017-08-09 CN CN201720991403.6U patent/CN208097083U/en active Active
-
2018
- 2018-04-19 WO PCT/CN2018/083753 patent/WO2019029185A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019029185A1 (en) | 2019-02-14 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |