CN102233150A - Ambu capable of supplying gas in different volumes - Google Patents
Ambu capable of supplying gas in different volumes Download PDFInfo
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- CN102233150A CN102233150A CN2010101562296A CN201010156229A CN102233150A CN 102233150 A CN102233150 A CN 102233150A CN 2010101562296 A CN2010101562296 A CN 2010101562296A CN 201010156229 A CN201010156229 A CN 201010156229A CN 102233150 A CN102233150 A CN 102233150A
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- gas
- air chamber
- ball
- reviving
- inequality
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Abstract
The invention relates to an Ambu capable of supplying a gas in different volumes, which comprises a main sphere part and a volume reducing part arranged on the main sphere part, wherein the main sphere part has a primary gas chamber; the volume reducing part has a secondary gas chamber communicated with the primary gas chamber; the gas volume of the primary gas chamber is bigger than that of the secondary gas chamber; the volume reducing part has an exhaust hole communicated with the secondary gas chamber; and by pressing the main sphere part, the gas accommodated in the primary gas chamber can be output from the exhaust hole, and by pressing the volume reducing part, the gas accommodated in the secondary gas chamber can be output from the exhaust hole. Therefore, the Ambu can output gas in different volumes in response to the fine change in the volume of wet gas under different conditions for the same patient, and can be used by patients with different wet gas volumes.
Description
Technical field
The present invention relates to a kind of ball of reviving, refer to a kind of ball of reviving of supplying inequality gas especially.
Background technology
Ran in the past can not eupnea the patient time, especially suffocate, dyspnea, having some setbacks maybe needs to improve the situation of oxygen therapy amount treatment, general traditional emergency treatment can be: adopt cardio-pulmonary resuscitation (CPR) first aid and mechanical ventilation method by the rescue personnel usually, but this method is inconvenient to be used sometimes, for example in the chest that can not oppress the patient or plant equipment mobility when not good, so, the relevant person is developed at above-mentioned shortcoming and a kind of first aid breathing resuscitator, because operation is simple and easy and mobility is high, therefore be used in widely in the emergency treatment of artificial assistance respiratory ventilation.
Existing first aid breathing resuscitator roughly comprises the structure of supplying gas, feeder and face shield, the structure of supplying gas comprises the inflatable ball of reviving, the ball two ends of reviving connect feeder and face shield respectively, during use face shield covered at patient's snout, feeder is revived the gas input in the ball, the rescue personnel pushes the ball of reviving, and makes gas can send pulmonary to by face shield.
When the first aid breathing resuscitator is used for neonate, during the minimum patient of lung capacitys such as premature infant, because many neonatal lung tissues ateliosis, the gas flow that pulmonary can bear is minimum, therefore need be to neonate, the premature infant provides accurate conveying capacity to cause pulmonary lesion to avoid excessive ventilation, though generally when first aid is used, auxiliary facilities confession medical personnel supplementary observations such as piezometer can be arranged, but when ball is revived in extruding under the state of emergency, need observe neonate simultaneously, the slight change of premature infant's condition, and the venting pressure value of attention auxiliary facilities demonstration, with the revive extruding degree of ball of decision, such operation is inconvenience very.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of ball of reviving of supplying inequality gas, can the not isometric gas of output, change to tackle the trickle tidal volume of same patient when the different situation, also can there be the patient of different tidal volumes to use by sacrificial vessel.
In order to reach above-mentioned purpose, the invention provides a kind of bag of reviving of supplying inequality gas and draw together:
Cue ball body, inside have the main air chamber that holds; And
Volume reduction portion, be located on this cue ball body, this volume reduction portion inside has the pair appearance air chamber that this master of connection holds air chamber, this main gas volume that holds the gas volume of air chamber greater than this pair appearance air chamber, and this volume reduction portion offers the steam vent that is communicated with this pair appearance air chamber;
Wherein, push this cue ball body and can will be placed in this master and hold described gas in air chamber, push this volume reduction portion and can export from this steam vent being placed in the described gas that this pair holds in air chamber from this steam vent output.
Compared with prior art, the ball of reviving of supplying inequality gas of the present invention has following effect:
Only need push this volume reduction portion is exportable minimum described gas, only need push the described gas that this cue ball body is exportable moderate, in addition, and the described gas that to push this cue ball body and this volume reduction portion simultaneously be exportable maximum.In this way, can provide the volumetrical gas of inequality to use for neonate, premature infant, medical personnel can be flexibly and the convenient gas delivery volume of adjusting simply, change and can tackle the trickle tidal volume of same patient when different situation, the ball sacrificial vessel of also can samely reviving has the patient of different tidal volumes to use, and realizes the height broadness on the scope of application.
Description of drawings
Fig. 1 is an axonometric chart of supplying the ball of reviving of inequality gas of the present invention;
Fig. 2 is a generalized section of supplying the ball of reviving of inequality gas of the present invention;
Fig. 3 is the generalized section at another visual angle of the ball of reviving of supplying inequality gas of the present invention;
Fig. 4 exports the user mode sketch map of minimum gas for the ball of reviving of supplying inequality gas of the present invention;
Fig. 5 is the user mode sketch map of supplying the ball output moderate gas of reviving of inequality gas of the present invention;
Fig. 6 is the axonometric chart of another embodiment of the ball of reviving of supplying inequality gas of the present invention.
Description of reference numerals
100 cue ball bodies, the 110 main air chambers that hold
120 air inlets, 200 volume reduction portions
210 secondary air chamber 220 steam vents that hold
230 recessed grooves, 300 breather cheek valves
400 one-way exhaust valves, 500 face shields
The specific embodiment
Relevant detailed description of the present invention and technology contents, accompanying drawings is as follows, however appended accompanying drawing purposes as an illustration only is not to be used to limit to the present invention.
The present invention relates to a kind of ball of reviving of supplying inequality gas, please refer to Fig. 1, comprise cue ball body 100, volume reduction portion 200, breather cheek valve 300 and one-way exhaust valve 400 to shown in Figure 4.
This cue ball body 100 is made by elastomeric material, for example rubber, silica gel, polrvinyl chloride (PVC) material etc., but be not restricted to these materials, when this cue ball body 100 is compressed external force, this cue ball body 100 can be extruded and be out of shape and dwindle, promptly produce deformation and to inner recess, when no longer applying compression external force, this cue ball body 100 is the form when the elastic restoring force and returning back to of itself is not compressed just.
The inside of this cue ball body 100 has the main air chamber 110 that holds, this master holds air chamber 110 in order to hold described gas, the gas volume that this master holds air chamber 110 can change along with the deformation of this cue ball body 100, when these cue ball body 100 distortion are dwindled, this main gas volume that holds air chamber 110 also reduces thereupon, described gas can be extruded this master and hold outside the air chamber 110.
This volume reduction portion 200 is made by elastomeric material, for example rubber, silica gel, PVC etc., but be not restricted to these materials, when this volume reduction portion 200 is compressed external force, this volume reduction portion 200 can be extruded and be out of shape and dwindle, promptly produce deformation and to inner recess, when no longer applying compression external force, this volume reduction portion 200 is the form when the elastic restoring force and returning back to of itself is not compressed just.
The inside of this volume reduction portion 200 has the secondary air chamber 210 that holds, this pair is held air chamber 210 in order to hold described gas, the gas volume that this pair is held air chamber 210 can change along with the deformation of this volume reduction portion 200, when these volume reduction portion 200 distortion are dwindled, the gas volume that this pair is held air chamber 210 also reduces thereupon, described gas can be extruded this pair holds outside the air chamber 210, in addition, the both sides of this volume reduction portion 200 offer recessed groove 230 respectively, make this volume reduction portion 200 have the sense of touch scope different with this cue ball body 100, and can reduce affecting when pushing volume reduction portion 200 to cue ball body 100, stable to keep decrement, can not cause oversupply to the premature infant, and the volume of volume reduction portion 200 is little, use the highly conforming properties material, energy efficient hardening operator feel is fully learnt the pulmonary's pressure feedback from infant.
This volume reduction portion 200 is located on this cue ball body 100, in this embodiment, this cue ball body 100 approximately is bowl-shape, this volume reduction portion 200 approximately is bowl-shape, this cue ball body 100 and this volume reduction portion 200 can be formed in one and form hollow sphere, whole structure is beloid, this structure has the function of adjusting displacement, but be not configured as restriction with this, in addition, this pair is held air chamber 210 and is communicated with this main air chamber 110 that holds, and is somebody's turn to do the main gas volume that holds air chamber 110 holds air chamber 210 greater than this pair gas volume.
In addition, this cue ball body 100 offers this master is held the air inlet 120 that air chamber 110 is in communication with the outside, and this 200 in volume reduction portion offers this pair is held the steam vent 220 that air chamber 210 is in communication with the outside.
One end of this breather cheek valve 300 is connected in this air inlet 120, and be communicated with this master and hold air chamber 110, the other end is then in order to connect the feeder (not shown), this breather cheek valve 300 can make described gas enter this master's appearance air chamber 110 from described feeder, but can't hold air chamber 110 from this master and enter described feeder.
One end of this one-way exhaust valve 400 is connected in this steam vent 220, and be communicated with this pair and hold air chamber 210, the other end then is used to connect face shield 500, this one-way exhaust valve 400 can make described gas hold air chamber 210 from this pair and enter described face shield 500, but can't enter this pair from described face shield 500 and hold air chamber 210.
Using method of supplying the ball of reviving of inequality gas of the present invention, please refer to Fig. 4 and shown in Figure 5, utilize described face shield 500 cover caps in patient's mouth and nose, and utilize described feeder to continue to provide the patient required described gas, it can be oxygen, described gas is packed into this master by this breather cheek valve 300 to be held in air chamber 110 and this pair appearance air chamber 210, so that the patient is carried out to gas, in fact not as limit, the ball of reviving also can not connect described feeder, and directly by pushing the ball of reviving so that the patient is forced to gas.
The patient carried out to the mode of gas be: by pushing this cue ball body 100 it is caved inward, described gas can be held the air chamber 110 from this master and extrude and these steam vent 220 outputs of process, pushing this volume reduction portion 200 caves inward it, described gas can be held the air chamber 210 from this pair and extrude and these steam vent 220 outputs of process, and can produce the gas supply of inequality, illustrate further its embodiment.
With reference to shown in Figure 4, pushing this volume reduction portion 200 caves inward it, minimum described gas can be held the air chamber 210 from this pair and extrude and these one-way exhaust valve 400 outputs of process, and can not reflux from this breather cheek valve 300, with reference to shown in Figure 5, pushing this cue ball body 100 caves inward it, the described gas of moderate can be held the air chamber 110 from this master and extrude and these one-way exhaust valve 400 outputs of process, and can not reflux from this breather cheek valve 300, push this cue ball body 100 simultaneously and this volume reduction portion 200 caves inward it, the described gas of maximum can be held air chamber 110 and this pair appearance air chamber 210 from this master and extrude and these one-way exhaust valve 400 outputs of process, and can not reflux from this breather cheek valve 300, in this way, can provide three kinds of volumetrical gas supplys of inequality.
Design of supplying the ball of reviving of inequality gas of the present invention supplies neonate, the premature infant uses, the ball of reviving is about the size that adult's palm can be grasped, medical personnel can look neonate, premature infant's situation, between referring to, push this volume reduction portion 200 or cue ball body 100, or with palm simultaneously by holding this cue ball body 100 and this volume reduction portion 200, adjust gas delivery volume neatly, and this recessed groove 230 of having respectively of the symmetrical both sides of this volume reduction portion 200 in design, make medical personnel can feel the sense of touch scope that has independent volume controlled quentity controlled variable in the ball, allow user obviously distinguish not isometric pressing position point, and keep the stable of reduction portion decrement.In addition, when needing the described gas of maximum, directly get final product, can not perplex because of surface texture separates design by the repoussage ball of reviving.Then the effect that can reach of the present invention is: change according to the trickle tidal volume of same patient when the different situation, can flexibly and make things convenient for and adjust gas delivery volume simply, also the same ball sacrificial vessel of reviving can there be the patient of different tidal volumes to use, realizes the height broadness on the scope of application.
Please refer to shown in Figure 6, this cue ball body 100 and this volume reduction portion 200 connect for standalone configuration, illustrate further, this cue ball body 100 itself is hollow sphere, but is not shaped as restriction with this, this volume reduction portion 200 itself is hollow sphere, but be not shaped as restriction, and the gas volume of this cue ball body 100 is greater than the gas volume of this volume reduction portion 200, with this configural way with this, more can guarantee can not be pressed into wrong air bag, promote safety in utilization.
The present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art various corresponding changes and distortion when can developing according to the present invention, but these corresponding change and distortion all should belong in the protection domain that the present invention applies for a patent.
Claims (10)
1. the ball of reviving that can supply inequality gas is characterized in that, comprising:
Cue ball body, inside have the main air chamber that holds; And
Volume reduction portion, be located on this cue ball body, this volume reduction portion inside has the pair appearance air chamber that this master of connection holds air chamber, this main gas volume that holds the gas volume of air chamber greater than this pair appearance air chamber, and this volume reduction portion offers the steam vent that is communicated with this pair appearance air chamber;
Wherein, push this cue ball body and can will be placed in this master and hold described gas in air chamber, push this volume reduction portion and can export from this steam vent being placed in the described gas that this pair holds in air chamber from this steam vent output.
2. the ball of reviving of supplying inequality gas as claimed in claim 1 is characterized in that, described cue ball body offers and is communicated with the described main air inlet that holds air chamber.
3. the ball of reviving of supplying inequality gas as claimed in claim 2 is characterized in that, this ball of reviving also comprises the breather cheek valve that is connected in the described air inlet and is communicated with described main appearance air chamber.
4. the ball of reviving of supplying inequality gas as claimed in claim 1 is characterized in that, described volume reduction portion offers recessed groove.
5. the ball of reviving of supplying inequality gas as claimed in claim 1 is characterized in that, this ball of reviving also comprises the one-way exhaust valve that is connected in the described steam vent and is communicated with described secondary appearance air chamber.
6. the ball of reviving of supplying inequality gas as claimed in claim 1 is characterized in that, described cue ball body and described volume reduction portion are formed in one and the hollow sphere that forms.
7. the ball of reviving of supplying inequality gas as claimed in claim 1 is characterized in that described cue ball body is a hollow sphere.
8. the ball of reviving of supplying inequality gas as claimed in claim 1 is characterized in that, described volume reduction portion is a hollow sphere.
9. the ball of reviving of supplying inequality gas as claimed in claim 1 is characterized in that described cue ball body is made by elastomeric material.
10. the ball of reviving of supplying inequality gas as claimed in claim 1 is characterized in that, described volume reduction portion is made by elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010156229 CN102233150B (en) | 2010-04-27 | 2010-04-27 | Bag-mask device capable of supplying gas in different volumes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010156229 CN102233150B (en) | 2010-04-27 | 2010-04-27 | Bag-mask device capable of supplying gas in different volumes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102233150A true CN102233150A (en) | 2011-11-09 |
| CN102233150B CN102233150B (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010156229 Active CN102233150B (en) | 2010-04-27 | 2010-04-27 | Bag-mask device capable of supplying gas in different volumes |
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| Country | Link |
|---|---|
| CN (1) | CN102233150B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3842828A (en) * | 1972-09-08 | 1974-10-22 | Bird F M | Pediatric ventilator |
| CN2201135Y (en) * | 1994-10-18 | 1995-06-21 | 朱岩军 | Simple air anaesthesia device |
| CN1891309A (en) * | 2005-07-08 | 2007-01-10 | 周初 | Frequency indicating artificial first-aid respirator |
-
2010
- 2010-04-27 CN CN 201010156229 patent/CN102233150B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3842828A (en) * | 1972-09-08 | 1974-10-22 | Bird F M | Pediatric ventilator |
| CN2201135Y (en) * | 1994-10-18 | 1995-06-21 | 朱岩军 | Simple air anaesthesia device |
| CN1891309A (en) * | 2005-07-08 | 2007-01-10 | 周初 | Frequency indicating artificial first-aid respirator |
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| Publication number | Publication date |
|---|---|
| CN102233150B (en) | 2013-11-06 |
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