CN108310565A - Disposable bag respirator - Google Patents
Disposable bag respirator Download PDFInfo
- Publication number
- CN108310565A CN108310565A CN201810262803.2A CN201810262803A CN108310565A CN 108310565 A CN108310565 A CN 108310565A CN 201810262803 A CN201810262803 A CN 201810262803A CN 108310565 A CN108310565 A CN 108310565A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- respirator
- holder
- valve
- disposable bag
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
- A61M16/0057—Pumps therefor
- A61M16/0075—Bellows-type
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention is a kind of disposable bag respirator of medicine and hygiene fields, it is therefore an objective to solve the problems such as current bag respirator easily causes cross-infection, inconvenient for operation, tidal volume to be difficult to control.The device is made of respirator, holder and pressure gauge, and wherein respirator is disposable, and effect is to convey gas to patient's intrapulmonary；Holder and pressure gauge are intrinsic device, and effect is the function of assisting respirator.Respirator is mounted in holder, by adjusting plate washer, controls tidal volume；Air intake is respectively provided with filter on oxygen reservoir, can reduce bacterium and dust enters intrapulmonary；Inlet valve use ") " shape design, guarantee is closed when supplying gas, and exhaling hole opens when unaspirated；Oxygen intake is set on mask, carbon dioxide rebreathing can be reduced, improves oxygen concentration.Manufacturing cost of the present invention is low, easy to use, is used for emergency treatment and intensive care unit, the patient of the disease that is especially infectious and drug-fast bacteria infection.
Description
Technical field：The present invention relates to a kind of medicine and hygiene fields urgent patient Breathing Suppotion articles for use, specially one kind one
Secondary property uses bag respirator.
Background technology：The bag respirator of Clinical practice is to squeeze sacculus by finger to realize artificial ventilation, and need at present
Part is dismantled one by one and is cleaned and is sterilized.Such bag respirator has the following problems：Disinfection, which is not thorough, can cause disease
Cross-infection between people；Each component disassembly and assembly program is complicated；Repeatedly disinfection easily leads to components aging, gas leakage；Ball when extruding
Capsule is hanging, and finger is easy fatigue, it is difficult to which tolerance squeezes for a long time；Tidal volume is difficult to control；Dead space is big in mask, repeated breathing amount
Greatly.
Invention content：The present invention easily causes cross-infection, tidal volume to be difficult to control, tear open to solve current bag respirator
The problems such as program is complicated, inconvenient for operation is filled, and devises a kind of disposable bag respirator, is supervised for emergency treatment and severe
Protect room, the patient of the disease that is especially infectious and drug-fast bacteria infection.
The present invention concrete scheme be：This disposable bag respirator is made of respirator, holder and pressure gauge,
Middle respirator is disposable, and effect is to carry out artificial ventilation；Holder and pressure gauge are intrinsic device, and effect is assisted respiartion
The function of device.
By being formed for air bag, oxygen reservoir, screwed pipe, bend pipe, several parts of mask, need to install in holder makes respirator
With.
It is collapsible cylindric, the tidal volume size that can be transferred out according to the depth adjustment of extruding for air bag；For on air bag
The groove to match with pressing plate on holder is arranged in bottom surface, to make respirator tightly be caught in holder；For air bag neck and storage
Oxygen capsule connects, and is internally provided with opening to the intake valve for air bag direction, when pressing is for air bag, is more than storage oxygen for intracapsular pressure
Intraluminal pressure, this valve are closed；When being sprung back for air bag, interior pressure is less than pressure in oxygen reservoir, this valve opens.
It is cylindric that oxygen reservoir is that upper bottom surface matter is hard, side wall matter is soft, and expansion storage oxygen, oxygen are flat when few when oxygen is more
It collapses.Oxygen port with cover and oxygen hose is arranged in oxygen reservoir upper bottom surface, and oxygen hose is ordinary hollow pipeline, for oxygen to be input to storage
Oxygen is intracapsular；When such as no oxygen, then this oxygen port can be covered.Air scoop with cover is arranged in oxygen reservoir upper bottom surface, is capped when having oxygen
It closes, when such as no oxygen, opens this and be stamped and rapidly entered conducive to air.Oxygen valve is let out in the setting of oxygen reservoir bottom surface, lets out oxygen valve opening
Outward, when oxygen deficiency in oxygen reservoir, this valve is closed；When oxygen is full of, and pressure is more than external pressure in oxygen reservoir, this valve
Open, extra oxygen leaks；Air valve is arranged in oxygen reservoir bottom surface, and air valve opening is inside, when being sprung back for air bag, such as stores up
The intracapsular oxygen of oxygen is sufficient, this valve is closed；Such as oxygen deficiency, when pressure is less than external pressure in oxygen reservoir, this valve opens, air into
Enter；It is respectively provided with airstrainer on air scoop and air valve, when long-time is used to establish the patient of artificial airway, sky can be reduced
Bacterium and dust enter intrapulmonary in gas.
It connect with screwed pipe for air bag lower exit port, and is connect with mask by bend pipe.
Bend pipe is L-shaped, is arranged inlet valve and exhaling hole close to screwed pipe one end thereon, inlet valve in it is bis- " (" type, when by
When pressure is for air bag, screw thread overpressure increases, this valve is open and is fitted closely with side wall, keeps expiration bore closure, tube chamber closed；For
After air bag stops pressing, screw thread overpressure declines, this valve is closed, and exhaling hole is opened.Pressure sensing port with cover is set on bend pipe,
It can be connect with pressure gauge to detect curved overpressure, ensure patient safety；When need not such as detect pressure, it can cover and close this hole
It closes；Filter is set inside pressure sensing port, in order to avoid pollution pressure gauge.Elasticity with cover " cross " pressure reducing valve is set on bend pipe,
Under normal circumstances, which closes；When curved overpressure is excessively high is more than certain pressure, this valve is opened because of elastic dilatation, part
Gas leak damages lung to avoid hypertonia；If situation needs, it can cover and close this valve.
Bend pipe end is connect with mask, and artificial airway such as has been established, and can remove mask, and bend pipe and artificial airway are connected
It connects.
Oxygen valve with cover and special-shaped oxygen hose are set on mask；Oxygen valve opening is inside, when pressing for air bag, mask internal pressure
When power is more than special-shaped oxygen overpressure, this valve is closed；When stopping pressing for air bag, face internal mask pressure declines, this valve opens；It is different
Shape oxygen hose is the pipeline of special construction, and oxygen can be input in mask；Elasticity storage oxygen chamber, elasticity are set on special-shaped oxygen hose
Oxygen hole is let out in storage oxygen chamber side wall setting；When oxygen valve is closed, special-shaped oxygen overpressure is gradually increased with increasing for oxygen, is made
Elasticity storage oxygen chamber expansion lets out the opening of oxygen hole after elasticity storage oxygen chamber is expanded to certain volume, and extra oxygen leaks；Wait for that oxygen valve is opened
When putting, elasticity storage oxygen chamber retracts into thin tube-like, and the interior oxygen stored quickly enters in mask, and the exhaust gas of exhalation is replaced, is had
Conducive to carbon dioxide rebreathing is reduced, concentration of oxygen inhalation is improved.If not needing oxygen in mask, oxygen valve deck can be covered.
The effect of holder is to support and fix respirator, it is made to be conveniently operated；Pressing plate and card slot are set on holder, will be exhaled
Haustorium top groove and neck are separately fixed between pressing version and card slot, you can so that respirator is fixed, facilitated with palm or foot
It is pressed；Handle is set in pressing plate, above respirator top groove can be helped smoothly to be caught in pressing plate when handle, is pressed
Handle can help fixed hand or foot when for air bag；Holder both sides spring assembly can guarantee and be sprung back rapidly after pressing for air bag
It resets；Scale slot and plate washer are set on holder, plate washer is inserted into scale slot different location, the controllable moisture exported for air bag
Amount.
Pressure gauge is attached on pressure sensing port, for monitoring curved overpressure.
Compared with the bag respirator of current Clinical practice, the invention has the advantages that：
The technology of the present invention is simple, not high to material requirements, and cost of manufacture is relatively low；It is disposable, it can prevent between patient
Cross-infection；Its agent structure is non-dismountable, is used conveniently and safely；Accurately control the tidal volume of conveying；According to patient profiles and
Whether there is or not oxygen source in environment, certain openings are selectively opened or closed；Can two-way oxygen supply, reduce carbon dioxide rebreathing,
Improve oxygen concentration；It realizes and flexibly uses, ensure patient safety, improve salvage success rate.
Description of the drawings
Fig. 1 is stereoscopic figure
Fig. 2 is respirator sectional view
Fig. 3 is holder stereogram
Fig. 4 is sectional view when inlet valve opens
Fig. 5 is work sheet when " cross " relief valve opens
Fig. 6 is special-shaped oxygen hose sectional view
In figure：
1- is for air bag；2- grooves；3- intake valves；4- necks；5- oxygen reservoirs；6- oxygen ports；7- oxygen hoses；8- air scoops；
9- lets out oxygen valve；10- air valves；11- screwed pipes；12- bend pipes；13- inlet valves；14- exhaling holes；15- " cross " pressure reducing valve；16-
Pressure sensing port；17- masks；18- oxygen valves；19- abnormity oxygen hoses；20- elasticity stores up oxygen chamber；21- lets out oxygen hole；22- pressure gauges；
23- pressing plate；24- card slots；25- handles；26- springs；27- scale slots；28- plate washers.
Specific implementation mode
With reference to actual conditions, the present invention is described in detail.
【Embodiment 1】
Application method when general first aid：
Use preceding preparation：
Respirator is rack-mount：Plate washer 28 is removed, above handle 25, respirator is caught in card slot by hand-held neck 4
It is mutually embedding for 1 upper grooves 2 of air bag and pressing plate 23 in 24；Plate washer 28 is inserted into scale slot 27 with selection according to patient's condition
Export tidal volume；Pressure gauge 22 is connected on pressure sensing port 16；Oxygen hose 7 and special-shaped oxygen hose 19 connect oxygen source；By face
Cover 17 covers patient's snout.
Use process：
Hand or foot are placed between pressing plate 23 and handle 25 by operator, you can are pressed and loosened.
When stationary state：Oxygen enters oxygen reservoir 5 from oxygen hose 7 all the way, and oxygen reservoir 5 gradually expands, and waits for 5 internal pressure of oxygen reservoir
When power is more than external pressure, intake valve 3 enters for air bag 1 or leaks with the opening of oxygen valve 9, oxygen is let out；Another way oxygen enters different
Shape oxygen hose 19, pressure increases in special-shaped oxygen hose 19, and oxygen valve 18 opens, and oxygen enters in mask 17, and patient can be in mask
Oxygen uptake in 17, exhaled gas are discharged from exhaling hole 14.
When pressing：Spring 26 is shunk, and is become smaller for 1 volume of air bag, pressure increases, the closing of intake valve 3, for gas in air bag 1
It is transported to bend pipe 12 through screwed pipe 11；In bend pipe 12 pressure increase, inlet valve 13 open, while exhaling hole 14 close, gas into
Enter mask 17；When pressure is more than special-shaped oxygen hose 19 in mask 17, oxygen valve 18 is closed, and gas is delivered to patient's intrapulmonary；Oxygen
In 18 closing process of valve, oxygen, which continues to flow out, makes pressure in special-shaped oxygen hose 19 increase, and elasticity storage oxygen chamber 20 starts to expand, oxygen
Gas is stored in elasticity storage oxygen chamber 20；When elasticity storage oxygen chamber 20 is expanded to certain volume, the oxygen hole 21 of letting out of side wall opens, extra
Oxygen leaks.During pressing, pressure in 22 real-time display bend pipe 12 of pressure gauge, when pressure is more than certain value, " cross " subtracts
Pressure valve 15 opens, and gas leak is to reach decompression purpose.
When loosening：Pressure declines in bend pipe 12, and inlet valve 13 restores closed state, and exhaling hole 14 opens, patient's expiratory air
Body is discharged from exhaling hole 14；Pressure declines in mask 17, and oxygen valve 18 opens, and elasticity storage oxygen chamber 20 bounces back, the oxygen of storage into
Enter in mask 17, rapidly goes out the exhaust gas of exhalation from exhaling hole 14；Spring 26 restores, and is less than oxygen reservoir for pressure in air bag 1
5, intake valve 3 opens, and gas enters for air bag 1 in oxygen reservoir 5；If amount of oxygen is not enough to fill for air bag 1 in oxygen reservoir 5,
Air valve 10 opens, and air enters oxygen reservoir 5 and in air bag 1.Oxygen enters oxygen reservoir 5, another way by oxygen hose 7 all the way
Oxygen enters mask 17 by special-shaped oxygen hose 19.
【Embodiment 2】
If when in emergency circumstances without holder, respirator being reversed and is placed, hand is placed in neck 4, is pressed and loosened.
【Embodiment 3】
When not needing high-concentration oxygen, oxygen hose 7 or special-shaped oxygen hose 19 can be removed, and cover.No oxygen source does not need
When oxygen, oxygen hose 7 and special-shaped oxygen hose 19 can be removed, air scoop 8 is opened.
【Embodiment 4】
When need not detect pressure, then pressure gauge 22 is not installed.When not needing pressure protection, " cross " pressure reducing valve 15 is closed
Upper cover.
【Embodiment 5】
If artificial airway has been established in patient, mask 17 is removed, bend pipe 12 is connect with artificial airway.
Claims (8)
1. disposable bag respirator, it is characterised in that：Including respirator, holder and pressure gauge；Respirator is by for air bag
(1), oxygen reservoir (5), screwed pipe (11), bend pipe (12), mask (17) composition；On holder be arranged pressing plate (23), handle (25),
Spring (26), scale slot (27), plate washer (28), card slot (24).
2. the disposable bag respirator according to right 1, it is characterised in that：Respirator is disposable, is used for
Carry out artificial ventilation；Holder and pressure gauge are intrinsic device, are used for the function of assisting respirator；Respirator is mounted on using preceding
In holder, pressure gauge is installed on respirator；If emergency is without holder, respirator can individually exercise ventilatory function.
3. the disposable bag respirator according to right 1, it is characterised in that：Oxygen valve (18) is set on mask (17)
With special-shaped oxygen hose (19), setting elasticity storage oxygen chamber (20) and oxygen hole (21) is let out on special-shaped oxygen hose (19).
4. the disposable bag respirator according to right 2, it is characterised in that：Pressing plate (23) and card are set on holder
Slot (24), setting handle (25) in pressing plate (23).
5. the disposable bag respirator according to right 1, it is characterised in that：Oxygen reservoir (5) be upper bottom surface matter it is hard,
Soft cylindric of side wall matter, lets out oxygen valve (9) and air valve (10) is located at lower section, and air scoop (8) is arranged in top.
6. being respectively provided with air mistake on the disposable bag respirator according to right 5, air scoop (8) and air valve (10)
Strainer.
7. the disposable bag respirator according to right 1, it is characterised in that：Inlet valve (13) use is bis-, and " (" type is set
Meter, seal are stronger.
8. the disposable bag respirator according to right 1, it is characterised in that：" cross " is arranged on bend pipe (12) to depressurize
Valve (15) and pressure sensing port (16), to ensure patient safety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810262803.2A CN108310565A (en) | 2018-03-20 | 2018-03-20 | Disposable bag respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810262803.2A CN108310565A (en) | 2018-03-20 | 2018-03-20 | Disposable bag respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108310565A true CN108310565A (en) | 2018-07-24 |
Family
ID=62899333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810262803.2A Pending CN108310565A (en) | 2018-03-20 | 2018-03-20 | Disposable bag respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108310565A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109758656A (en) * | 2019-02-26 | 2019-05-17 | 西安交通大学医学院第一附属医院 | A kind of automatic bag respirator of field first aid |
| WO2022244009A1 (en) * | 2021-05-20 | 2022-11-24 | Respisafe Ltd | Respiratory support device and cartridge for use therewith |
-
2018
- 2018-03-20 CN CN201810262803.2A patent/CN108310565A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109758656A (en) * | 2019-02-26 | 2019-05-17 | 西安交通大学医学院第一附属医院 | A kind of automatic bag respirator of field first aid |
| WO2022244009A1 (en) * | 2021-05-20 | 2022-11-24 | Respisafe Ltd | Respiratory support device and cartridge for use therewith |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180724 |