CN105833402A - First-aid oxygen bag constant-pressure auxiliary device - Google Patents
First-aid oxygen bag constant-pressure auxiliary device Download PDFInfo
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- CN105833402A CN105833402A CN201610154705.8A CN201610154705A CN105833402A CN 105833402 A CN105833402 A CN 105833402A CN 201610154705 A CN201610154705 A CN 201610154705A CN 105833402 A CN105833402 A CN 105833402A
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- sheet frame
- pressing mechanism
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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
- A61M16/0057—Pumps therefor
- A61M16/0078—Breathing bags
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to a first-aid oxygen bag constant-pressure auxiliary device. The first-aid oxygen bag constant-pressure auxiliary device comprises a plate frame, a first extrusion mechanism and a second extrusion mechanism, wherein the plate frame is provided with a hollowed-out area used for accommodating an oxygen bag, and at least two positioning pieces which are positioned on the periphery of the hollowed-out area and are used for fixing the oxygen bag to the hollowed-out area; the first extrusion mechanism and the second extrusion mechanism are oppositely arranged on two horizontal sides of the plate frame, are positioned on the upper surface of the plate frame, and are used for extruding the oxygen bag in the hollowed-out area along the horizontal direction, and the extrusion direction of the first extrusion mechanism is opposite to that of the second extrusion mechanism. According to the first-aid oxygen bag constant-pressure auxiliary device provided by the invention, the first-aid oxygen bag is placed in the hollowed-out area of the plate frame and is fixed through the positioning pieces, and then the first extrusion mechanism and the second extrusion mechanism are adopted for extruding oppositely, so that the oxygen bag can permanently and steadily output oxygen, and the output pressure is constant; and in addition, the first-aid oxygen bag constant-pressure auxiliary device is simple in structure, and convenient to carry and use.
Description
Technical field
The present invention relates to oxygen bag, particularly to a kind of EOP constant voltage auxiliary device.
Background technology
Oxygen bag is used to fill the sack of oxygen, mainly by nontoxic, without the materials synthesis of harmful chemicals effect.
Oxygen bag is easy to carry, simple to operate, may be used for family health care, it is also possible to go out for medical institutions
First aid conveying is used.
Oxygen bag is less due to its capacity, and oxygen stores in the form of a vapor, and oxygen bag is in the mistake used
Cheng Zhong, amount of oxygen gradually decreases, and causes its output pressure gradually to weaken and can not meet normal oxygen supply need
Ask.At present, hospital's common practice is that medical personnel apply an external force to oxygen bag, it is ensured that oxygen bag
Pressure disclosure satisfy that normal oxygen supply demand, but this mode not only bothers, and cannot ensure supply
Oxygen pressure constant, it is impossible to ensure optimal oxygen supply effect.
Summary of the invention
Present invention is primarily targeted at, for above-mentioned deficiency of the prior art, it is provided that a kind of first aid oxygen
Airbag constant voltage auxiliary device, its simple in construction, easy to use, oxygen output sustainedly and stably can be kept.
The present invention solves prior art problem and be the technical scheme is that a kind of EOP constant voltage is auxiliary
Help device, including:
Sheet frame, described sheet frame is formed with one and is suitable to house the vacancy section of oxygen bag and be positioned at outside described vacancy section
At least two enclosed in order to be fixed on the keeper of described vacancy section by described oxygen bag；
First pressing mechanism and the second pressing mechanism, described first pressing mechanism and the second pressing mechanism are relative
It is arranged at the horizontal both sides of described sheet frame and is positioned at the upper surface of described sheet frame, described in order to transversely to extrude
The side of described oxygen bag in vacancy section and the direction of extrusion of described first pressing mechanism and the second pressing mechanism
To on the contrary.
Preferably, the first linkage pressing mechanism and the second linkage pressing mechanism, described first linkage are also included
Pressing mechanism and the second linkage pressing mechanism are relatively arranged on the horizontal both sides of described sheet frame and are positioned at described plate
The lower surface of frame；
Described first linkage pressing mechanism links with described first pressing mechanism transversely to extrude described oxygen
Bag, and identical with the direction of extrusion of described first pressing mechanism；
Described second linkage pressing mechanism links with described second pressing mechanism transversely to extrude described oxygen
Bag, and identical with the direction of extrusion of described second pressing mechanism.
Preferably, described first pressing mechanism includes:
First slide block and the second slide block, described first slide block and the second slide block are respectively arranged at described sheet frame and indulge
To both sides, and be positioned at described sheet frame upper surface and along described laterally the most slidably；
First spring and the second spring, described first spring is with thinking that described first slide block provides horizontal bullet
Power, described second spring is with thinking that described second slide block provides horizontal elastic force, and described second spring carries
The direction of the elastic force of confession is identical with the direction of the elastic force that described first spring provides；
First extruding rod, one end of described first extruding rod is connected with described first slide block, and described first squeezes
The other end of nip roll is connected with described second slide block.
Preferably, described second pressing mechanism includes:
3rd slide block and Four-slider, described 3rd slide block and Four-slider are respectively arranged at described sheet frame and indulge
To both sides, and be positioned at described sheet frame upper surface and along described laterally the most slidably；
3rd spring and the 4th spring, described 3rd spring is with thinking that described 3rd slide block provides horizontal bullet
Power, described 4th spring is with thinking that described Four-slider provides horizontal elastic force, and described 3rd spring carries
The direction of the elastic force of confession is identical with the direction of the elastic force that described 4th spring provides, and carries with described first spring
The elastic force of confession in opposite direction；
Second extruding rod, one end of described second extruding rod is connected with described 3rd slide block, and described second squeezes
The other end of nip roll is connected with described Four-slider.
Preferably, described first linkage pressing mechanism includes:
5th slide block and the 6th slide block, described 5th slide block and the 6th slide block are respectively arranged at described sheet frame and indulge
To both sides, and be positioned at described sheet frame lower surface and along described laterally the most slidably；
5th spring and the 6th spring, described 5th spring is with thinking that described 5th slide block provides horizontal bullet
Power, the elastic force that described 6th spring is horizontal with thinking described 6th slide block offer, and described 5th spring,
The direction of the elastic force that described 6th spring provides is identical with the direction of the elastic force that described first spring provides；
3rd extruding rod, one end of described 3rd extruding rod is connected with described 5th slide block, and the described 3rd squeezes
The other end of nip roll is connected with described 6th slide block.
Preferably, described second linkage pressing mechanism includes:
7th slide block and the 8th slide block, described 7th slide block and the 8th slide block are respectively arranged at described sheet frame and indulge
To both sides, and be positioned at described sheet frame lower surface and along described laterally the most slidably；
7th spring and the 8th spring, described 7th spring is with thinking that described 7th slide block provides horizontal bullet
Power, the elastic force that described 8th spring is horizontal with thinking described 8th slide block offer, and described 7th spring,
The direction of the elastic force that described 8th spring provides is identical with the direction of the elastic force that described 3rd spring provides；
4th extruding rod, one end of described 4th extruding rod is connected with described 7th slide block, and the described 4th squeezes
The other end of nip roll is connected with described 8th slide block.
Preferably, the side of described sheet frame longitudinal direction is provided with the first chute and the second chute extended transversely,
Described first chute and the second chute are arranged laterally side by side；The opposite side of described sheet frame longitudinal direction is provided with transversely
The 3rd chute extended and the 4th chute, described 3rd chute and the 4th chute are arranged laterally side by side；
Slidably arranging one first contiguous block in described first chute, described first slide block passes through described first
Contiguous block is connected with described 5th slide block；
Slidably arranging one second contiguous block in described second chute, described 3rd slide block passes through described second
Contiguous block is connected with described 7th slide block；
Slidably arranging one the 3rd contiguous block in described 3rd chute, described second slide block passes through the described 3rd
Contiguous block is connected with described 6th slide block；
Slidably arranging one the 4th contiguous block in described 4th chute, described Four-slider passes through the described 4th
Contiguous block is connected with described 8th slide block.
Preferably, also include that the first guiding mechanism, described first guiding mechanism include:
First guide post, the side of described sheet frame longitudinal direction is provided with two first relative bracer, and two is relative
Described first bracer is positioned at the upper surface of described sheet frame, and described first guide post is arranged at two relative institutes
State between first bracer；
Described first slide block and the 3rd slide block are sheathed on described first guide post slidably, and described first
Spring housing is located on described first guide post, and it is sliding with described first to be positioned at one of first bracer described in two
Between block；Described 3rd spring housing is located on described first guide post, and is positioned at first bracer described in two
In another and described 3rd slide block between；
Second guide post, the opposite side of described sheet frame longitudinal direction is provided with two relative second bracer, and two is relative
Described second bracer is positioned at the upper surface of described sheet frame, and described second guide post is arranged at two relative institutes
State between second bracer；
Described second slide block and Four-slider are sheathed on described second guide post slidably, and described second
Spring housing is located on described second guide post, and it is sliding with described second to be positioned at one of second bracer described in two
Between block；Described 4th spring housing is located on described second guide post, and is positioned at second bracer described in two
In another and described Four-slider between.
Preferably, also include that the second guiding mechanism, described second guiding mechanism include:
3rd guide post, the side of described sheet frame longitudinal direction is provided with two the 3rd relative bracers, and two is relative
Described 3rd bracer is positioned at the lower surface of described sheet frame, and described 3rd guide post is arranged at two relative institutes
State between the 3rd bracer；
Described 5th slide block and the 7th slide block are sheathed on described 3rd guide post slidably, and the described 5th
Spring housing is located on described 3rd guide post, and it is sliding with the described 5th to be positioned at one of the 3rd bracer described in two
Between block；Described 7th spring housing is located on described 3rd guide post, and is positioned at the 3rd bracer described in two
In another and described 7th slide block between；
4th guide post, the opposite side of described sheet frame longitudinal direction is provided with two relative 4th bracers, and two is relative
Described 4th bracer is positioned at the lower surface of described sheet frame, and described 4th guide post is arranged at two relative institutes
State between the 4th bracer；
Described 6th slide block and the 8th slide block are sheathed on described 4th guide post slidably, and the described 6th
Spring housing is located on described 4th guide post, and it is sliding with the described 6th to be positioned at one of the 4th bracer described in two
Between block；Described 8th spring housing is located on described 4th guide post, and is positioned at the 4th bracer described in two
In another and described 8th slide block between.
Preferably, described keeper is four, and two in four described keepers are slidably disposed in
The side that described sheet frame is longitudinal, two other in four described keepers is slidably disposed in described plate
The opposite side that frame is longitudinal, and on described sheet frame, set the locking member in order to be locked by described keeper.
The EOP constant voltage auxiliary device provided according to the present invention, puts into EOP to sheet frame
Vacancy section and fixed by keeper, recycle the first pressing mechanism and the second pressing mechanism extrude in opposite directions,
So that oxygen bag exports oxygen with can keeping lasting stability, output pressure can keep constant, and
And, its simple in construction, carry and easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation at one visual angle of embodiment of the present invention EOP constant voltage auxiliary device；
Fig. 2 is the structural representation at one visual angle of embodiment of the present invention EOP constant voltage auxiliary device.
Reference:
Sheet frame 10；
Vacancy section 101；
Keeper 102；
First chute 103；
Second chute 104；
3rd chute 105；
4th chute 106；
First bracer 107；
Second bracer 108；
3rd bracer 109；
4th bracer 110；
First pressing mechanism 20；
First slide block 201；
Second slide block 202；
First spring 203；
Second spring 204；
First extruding rod 205；
Second pressing mechanism 30；
3rd slide block 301；
Four-slider 302；
3rd spring 303；
4th spring 304；
Second extruding rod 305；
First linkage pressing mechanism 40；
5th slide block 401；
6th slide block 402；
5th spring 403；
6th spring 404；
3rd extruding rod 405；
Second linkage pressing mechanism 50；
7th slide block 501；
8th slide block 502；
7th spring 503；
8th spring 504；
4th extruding rod 505；
First guide post 60；
Second guide post 61；
3rd guide post 70；
4th guide post 71.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings further
Explanation.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, wherein
The most same or similar label represents same or similar element or has same or like function
Element.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining the present invention,
And be not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ",
" length ", " width ", " thickness ", " on ", D score, "front", "rear", " left ",
" right ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ",
Orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only
It is for the ease of the description present invention and to simplify description rather than instruction or imply that the device of indication or element must
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention's
Limit.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or
Hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the
One ", the feature of " second " can express or implicitly include one or more this feature.?
In description of the invention, " multiple " are meant that two or more, unless otherwise the most concrete
Limit.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ",
" connect ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to
It is to removably connect, or is integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be
It is joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.Right
For those of ordinary skill in the art, above-mentioned term can be understood as the case may be in the present invention
Concrete meaning.
Referring to figs. 1 through shown in Fig. 2, embodiments provide a kind of EOP constant voltage auxiliary dress
Put, including sheet frame the 10, first pressing mechanism 20 and the second pressing mechanism 30.
Specifically, sheet frame 10 is formed with one and is suitable to house the vacancy section 101 of oxygen bag and engraves described in being positioned at
At least two of periphery, dead zone 101 in order to be fixed on the keeper of described vacancy section 101 by described oxygen bag
102.Such as in Fig. 1 example shown, sheet frame 10 is square, can use hard plastic material, it is possible to
To use metal material, such as aluminium etc..Corresponding, vacancy section 101 is square, and keeper 102 is
Cylindric.Corner or the edge placement of oxygen bag are typically provided with eyelet, by eyelet hanging sleeve at keeper 102
On can realize the fixing of oxygen bag.
It is understood that in other embodiments of the invention, also may be used in sheet frame 10 and vacancy section 101
To be designed to other shapes, such as, polygon, circle, ellipse etc..
First pressing mechanism 20 and the second pressing mechanism 30 are relatively arranged on the both sides that described sheet frame 10 is horizontal
And it is positioned at the upper surface of described sheet frame 10, in order to transversely to extrude the described oxygen in described vacancy section 101
The direction of extrusion of bag and described first pressing mechanism 20 is in opposite direction with the second pressing mechanism 30.Such as
Shown in Fig. 1, the direction of extrusion of the first pressing mechanism 20 is to extrude from left to right, and the second pressing mechanism
The direction of extrusion of 30 is to extrude from right to left, that is to say, the first pressing mechanism 20 and the second pressing mechanism
Oxygen bag is extruded by 30 in opposite directions.
When specifically used, first EOP can be positioned over the vacancy section 101 of sheet frame 10, and lead to
Cross at least two keeper 102 on sheet frame 10 and EOP is fixed on vacancy section 101, then lead to
Cross the first pressing mechanism 20 and oxygen bag is extruded by the second pressing mechanism 30 in opposite directions, finally make oxygen
The output oxygen that airbag is continual and steady, for patients accepting oxygen inhalation.
The EOP constant voltage auxiliary device provided according to the present invention, due to the first pressing mechanism 20 and the
Two pressing mechanism 30 squeezing actions in opposite directions, so, so that oxygen bag can keep lasting stability ground defeated
Going out oxygen, output pressure can keep constant, and, its simple in construction, carry and easy to use.
With reference to shown in Fig. 2, in a preferred embodiment of the invention, also include the first linkage extruder
Structure 40 and the second linkage pressing mechanism 50, described first linkage pressing mechanism 40 and the second linkage extruder
Structure 50 is relatively arranged on the horizontal both sides of described sheet frame 10 and is positioned at the lower surface of described sheet frame 10.The most just
Being to say, the first linkage pressing mechanism 40 and the first pressing mechanism 20 are to be relatively arranged on sheet frame 10 up and down
Horizontal one end, and lay respectively at lower surface and the upper surface of sheet frame 10, and the second linkage pressing mechanism
50 is also to be relatively arranged on the other end that sheet frame 10 is horizontal up and down with the second pressing mechanism 30, and respectively
It is positioned at lower surface and the upper surface of sheet frame 10.
First linkage pressing mechanism 40 links transversely to extrude described oxygen with described first pressing mechanism 20
Airbag, and identical with the direction of extrusion of described first pressing mechanism 20.It is to say, the first linkage extruding
Mechanism 40 and the first pressing mechanism 20 are synchronization actions, when the first pressing mechanism 20 extrudes oxygen from left to right
During airbag, the first linkage pressing mechanism 40 extrudes oxygen bag the most from left to right.Owing to oxygen bag is at inflation shape
Under state, highlight along the vertical direction, therefore, utilize and be oppositely arranged the first pressing mechanism 20 and the up and down
One linkage pressing mechanism 40 from left to right lateral extrusion, can make when horizontal movement by oxygen bag in
Between extrude.
Second linkage pressing mechanism 50 links transversely to extrude described oxygen with described second pressing mechanism 30
Airbag, and identical with the direction of extrusion of described second pressing mechanism 30.It is to say, the second linkage extruding
Mechanism 50 and the second pressing mechanism 30 are synchronization actions, when the second pressing mechanism 30 extrudes oxygen from right to left
During airbag, the second linkage pressing mechanism 50 extrudes oxygen bag the most from right to left.Owing to oxygen bag is at inflation shape
Under state, highlight along the vertical direction, therefore, utilize and be oppositely arranged the second pressing mechanism 30 and the up and down
Two linkage pressing mechanism 50 lateral extrusion from right to left, can make when horizontal movement by oxygen bag in
Between extrude.Thus so that the oxygen at oxygen bag two ends is assembled to mid portion, finally keeps steady pressure
Output, has a more preferable squeezing effect, and so that in oxygen bag oxygen can all be extruded, reach
To the purpose made full use of.
With reference to shown in Fig. 1, in one particular embodiment of the present invention, the first pressing mechanism 20 can wrap
Include the first slide block the 201, second slide block the 202, first spring the 203, second spring 204 and the first extruding rod
205。
Concrete, the first slide block 201 and the second slide block 202 are respectively arranged at the longitudinal both sides of described sheet frame 10,
And be positioned at described sheet frame 10 upper surface and along described laterally the most slidably.Such as shown in Fig. 1, the first slide block
201 upsides being arranged at sheet frame 10, furthermore, it is possible to a most slidably spacing on sheet frame 10
From.Second slide block 202 is arranged at the downside of sheet frame 10, furthermore, it is possible on sheet frame 10 transversely certainly
By slip certain distance.
First spring 203 is with thinking that described first slide block 201 provides horizontal elastic force, described second spring
204 with thinking that described second slide block 202 provides horizontal elastic force, and described second spring 204 provides
The direction of elastic force is identical with the direction of the elastic force that described first spring 203 provides.Such as apply pulling force to make
When first slide block 201 slides to the left, the first spring 203 compresses, and when removing this pulling force, the first spring
203 reset, and force the first slide block 201 to slide to the right.In like manner, apply pulling force and make the second slide block 202
When sliding to the left, the second spring 204 compresses, and when removing this pulling force, the second spring 204 resets, and compels
The second slide block 202 is made to slide to the right.
One end of first extruding rod 205 is connected with described first slide block 201, described first extruding rod 205
The other end be connected with described second slide block 202.
It is to say, the first extruding rod 205 is attached between the first slide block 201 and the second slide block 202
, it is synchronized with the movement with the first slide block 201 and the second slide block 202.Such as apply pulling force and pull the first extruding
Rod 205 so that the first extruding rod 205 is to left movement, now, the first slide block 201 and the second slide block 202
To left movement, the first spring 203 and the second spring 204 compress, when removing pulling force, and the first spring 203
Reset with the second spring 204 release, then force the first slide block 201 and the second slide block 202 to slide to the right,
Now, the first extruding rod 205 moves right the most therewith.When the first extruding rod 205 moves right, i.e.
Oxygen bag in the vacancy section 101 of sheet frame 10 can be extruded to the right.
With reference to shown in Fig. 1, the second pressing mechanism 30 can include the 3rd slide block 301, Four-slider 302,
3rd spring the 303, the 4th spring 304 and the second extruding rod 305.
Concrete, the longitudinal both sides of the 3rd slide block 301 and Four-slider 302 described sheet frame 10 respectively, and position
In described sheet frame 10 upper surface and along described laterally the most slidably.Such as shown in Fig. 1, the 3rd slide block 301
It is arranged at the upside of sheet frame 10, furthermore, it is possible to the most slidably certain distance on sheet frame 10,
Four-slider 302 is arranged at the downside of sheet frame 10, furthermore, it is possible to transversely free skating on sheet frame 10
Dynamic certain distance.
3rd spring 303 is with thinking that described 3rd slide block 301 provides horizontal elastic force, described 4th spring
304 with thinking that described Four-slider 302 provides horizontal elastic force, and described 3rd spring 303 provides
The direction of elastic force is identical, with described first spring 203 with the direction of the elastic force that described 4th spring 304 provides
Elastic force in opposite direction provided.Such as when applying pulling force makes the 3rd slide block 301 slide to the right, the 3rd
Spring 303 compresses, and when removing this pulling force, the 3rd spring 303 resets, force the 3rd slide block 301 to
Left slip.In like manner, when applying pulling force makes Four-slider 302 slide to the right, the 4th spring 304 compresses,
And when removing this pulling force, the 4th spring 304 resets, Four-slider 302 is forced to slide to the left.
One end of second extruding rod 305 is connected with described 3rd slide block 301, described second extruding rod 305
The other end be connected with described Four-slider 302.
It is to say, the second extruding rod 305 is attached between the 3rd slide block 301 and Four-slider 302
, it is synchronized with the movement with the 3rd slide block 301 and Four-slider 302.Such as apply pulling force and pull the second extruding
Rod 305 so that the second extruding rod 305 moves right, now, the 3rd slide block 301 and Four-slider 302
Moving right, the 3rd spring 303 and the 4th spring 304 compress, when removing pulling force, and the 3rd spring 303
Reset with the 4th spring 304 release, then force the 3rd slide block 301 and Four-slider 302 to slide to the left,
Now, the second extruding rod 305 is the most therewith to left movement.When the second extruding rod 305 moves right, i.e.
Oxygen bag in the vacancy section 101 of sheet frame 10 can be extruded to the left.
Thus, by the extruding in opposite directions of the first extruding rod 205 and the second extruding rod 305 so that oxygen
Oxygen in Dai is assembled to mid portion and with stable pressure venting.In the present embodiment, on the one hand, the
One extruding rod 205 and the second extruding rod 305 have bigger contact area with oxygen bag, can cover oxygen
The width of airbag, so, so that oxygen can be extruded completely, and, the dynamics of extruding
Uniformly, it is ensured that the pressure more equalization stable of the oxygen that extruding is discharged.On the other hand, the first spring is utilized
203, the second spring 204 provides the power of extruding, the 3rd spring the 303, the 4th for the first extruding rod 205
Spring 304 provides the power of extruding for the second extruding rod 305, so, so that squeezing action is tried hard to keep
Hold equilibrium, and then make the pressure more equalization stable of the oxygen of extruding discharge.
It is understood that conduct is preferably, first spring the 203, second spring the 204, the 3rd spring
303 and the 4th the compression ratio of spring 304 identical, so, the elastic force provided can be kept identical, and then
Keep the synchronization of the first extruding rod 205 and the second extruding rod 305 is promoted.
Shown in reference Fig. 2, in one particular embodiment of the present invention, the first linkage pressing mechanism 40
Including the 5th slide block the 401, the 6th slide block the 402, the 5th spring the 403, the 6th spring 404 and the 3rd extruding
Rod 405.
Concrete, the 5th slide block 401 and the 6th slide block 402 are respectively arranged at the longitudinal both sides of described sheet frame 10,
And be positioned at described sheet frame 10 lower surface and along described laterally the most slidably.Such as shown in Fig. 2, the 5th slide block
401 upsides being arranged at sheet frame 10, furthermore, it is possible to a most slidably spacing on sheet frame 10
From, the 6th slide block 402 is arranged at the downside of sheet frame 10, furthermore, it is possible on sheet frame 10 transversely certainly
By slip certain distance.
5th spring 403 is with thinking that described 5th slide block 401 provides horizontal elastic force, described 6th spring
404 with thinking that described 6th slide block 402 provides horizontal elastic force, and described 5th spring 403, described
The direction of the elastic force that six springs 404 provide is identical with the direction of the elastic force that described first spring 203 provides.
Such as when applying pulling force makes the 5th slide block 401 slide to the left, the 5th spring 403 compresses, and removes this
During pulling force, the 5th spring 403 resets, and forces the 5th slide block 401 to slide to the right.In like manner, pulling force is applied
When 6th slide block 402 is slided to the left, the 6th spring 404 compresses, and when removing this pulling force, the 6th
Spring 404 resets, and forces the 6th slide block 402 to slide to the right.
One end of 3rd extruding rod 405 is connected with described 5th slide block 401, described 3rd extruding rod 405
The other end be connected with described 6th slide block 402.
It is to say, the 3rd extruding rod 405 is attached between the 5th slide block 401 and the 6th slide block 402
, it is synchronized with the movement with the 5th slide block 401 and the 6th slide block 402.Such as apply pulling force and pull the 3rd extruding
Rod 405 so that the 3rd extruding rod 405 is to left movement, now, the 5th slide block 401 and the 6th slide block 402
To left movement, the 5th spring 403 and the 6th spring 404 compress, when removing pulling force, and the 5th spring 403
Reset with the 6th spring 404 release, then force the 5th slide block 401 and the 6th slide block 402 to slide to the right,
Now, the 3rd extruding rod 405 moves right the most therewith.When the 3rd extruding rod 405 moves right, i.e.
Oxygen bag in the vacancy section 101 of sheet frame 10 can be extruded to the right.
Owing to the first linkage pressing mechanism 40 is setting up and down with the first pressing mechanism 20, first extrudes rod
205 and the 3rd extruding rod 405 between there is gap, oxygen bag one end is located just at the first extruding rod 205
And the 3rd extruding rod 405 between.And, the first linkage pressing mechanism 40 with the first pressing mechanism 20 is
Linkage, so, the 3rd extruding rod 405 and the first extruding rod 205 synchronize to move right, the first extruding
Rod 205 and the 3rd extruding rod 405 just can extrude in the middle of oxygen bag from one end of oxygen bag, make
The oxygen obtaining oxygen bag one end is assembled to centre, finally discharges from mid portion.
With reference to shown in Fig. 2, the second linkage pressing mechanism 50 can include the 7th slide block the 501, the 8th slide block
502, the 7th spring the 503, the 8th spring 504 and the 4th extruding rod 505.
Concrete, the 7th slide block 501 and the 8th slide block 502 are respectively arranged at the longitudinal both sides of described sheet frame 10,
And be positioned at described sheet frame 10 lower surface and along described laterally the most slidably.Such as shown in Fig. 2, the 7th slide block
501 upsides being arranged at sheet frame 10, furthermore, it is possible to a most slidably spacing on sheet frame 10
From, the 8th slide block 502 is arranged at the downside of sheet frame 10, furthermore, it is possible on sheet frame 10 transversely certainly
By slip certain distance.
7th spring 503 is with thinking that described 7th slide block 501 provides horizontal elastic force, described 8th spring
504 with thinking that described 8th slide block 502 provides horizontal elastic force.And described 7th spring 503, described
The direction of the elastic force that eight springs 504 provide is identical with the direction of the elastic force that described 3rd spring 303 provides.
Such as when applying pulling force makes the 7th slide block 501 slide to the right, the 7th spring 503 compresses, and removes this
During pulling force, the 7th spring 503 resets, and forces the 7th slide block 501 to slide to the left.In like manner, pulling force is applied
When 8th slide block 502 is slided to the right, the 8th spring 504 compresses, and when removing this pulling force, the 8th
Spring 504 resets, and forces the 8th slide block 502 to slide to the left.
One end of 4th extruding rod 505 is connected with described 7th slide block 501, described 4th extruding rod 505
The other end be connected with described 8th slide block 502.
It is to say, the 4th extruding rod 505 is attached between the 7th slide block 501 and the 8th slide block 502
, it is synchronized with the movement with the 7th slide block 501 and the 8th slide block 502.Such as apply pulling force and pull the 4th extruding
Rod 505 so that the 4th extruding rod 505 moves right, now, the 7th slide block 501 and the 8th slide block 502
Moving right, the 7th spring and the 8th spring 504 compress, when removing pulling force, and the 7th spring 503 and
Eight spring 504 releases reset, then force the 7th slide block 501 and the 8th slide block 502 to slide to the left, now,
4th extruding rod 505 is the most therewith to left movement.When the 4th extruding rod 505 moves right, can be to plate
Oxygen bag in the vacancy section 101 of frame 10 extrudes to the left.
Owing to the second linkage pressing mechanism 50 is setting up and down with the second pressing mechanism 30, second extrudes rod
305 and the 4th extruding rod 505 between there is gap, the oxygen bag other end is located just at the second extruding rod 305
And the 4th extruding rod 505 between.And, the second linkage pressing mechanism 50 with the second pressing mechanism 30 is
Linkage, so, the 4th extruding rod 505 and the second extruding rod 305 synchronize to left movement, the 4th extruding
Rod 505 and the second extruding rod 305 just can extrude in the middle of oxygen bag from the other end of oxygen bag,
The oxygen making the oxygen bag other end is assembled to centre, finally discharges from mid portion.
Taking this, the first extruding rod 205 and the 3rd extruding rod 405 synchronize to extrude to the right oxygen bag, and second
Extruding rod 305 and the 4th extruding rod 505 synchronize to extrude to the left oxygen bag so that the oxygen at oxygen bag two ends
Assembling to centre, finally with constant pressure output, its simple in construction, the pressure of output is constant.
More favorably, in an example of the present invention, the first extruding rod 205 is pivotable connection in the
Between one slide block 201 and the second slide block 202, the second extruding rod 305 is that pivotable connection is in the 3rd slide block
Between 301 and Four-slider 302, the 3rd extruding rod 405 is that pivotable connection is in the 5th slide block 401 He
Between 6th slide block 402, the 4th extruding rod 505 is that pivotable connection is sliding in the 7th slide block 501 and the 8th
Between block 502.So, the first extruding rod 205, second extrude rod 305, the 3rd extruding rod 405, the
Four extruding rods 505 are when extruding oxygen bag, can and oxygen bag between form rolling friction, so,
The first extruding rod 205, second can be reduced and extrude rod the 305, the 3rd extruding rod the 405, the 4th extruding rod 505
The resistance of motion so that the extruding to oxygen bag is relatively reliable smoothly.
With reference to shown in Fig. 1, in order to realize the first linkage pressing mechanism 40 and connection of the first pressing mechanism 20
Dynamic, the second linkage pressing mechanism 50 and linkage of the second pressing mechanism 30.At one of the present invention preferably
In embodiment, the side of sheet frame 10 longitudinal direction is provided with the first chute 103 and the second chute extended transversely
104, described first chute 103 and the second chute 104 are arranged laterally side by side；Described sheet frame 10 longitudinal direction
Opposite side is provided with the 3rd chute 105 and the 4th chute 106 extended transversely, described 3rd chute 105
Arrange laterally side by side with the 4th chute 106.
Slidably arranging one first contiguous block in first chute 103, described first slide block 201 is by described
First contiguous block is connected with described 5th slide block 401.One second is slidably arranged even in second chute 104
Connecing block, described 3rd slide block 301 is connected with described 7th slide block 501 by described second contiguous block.The
Slidably arranging one the 3rd contiguous block in three chutes 105, described second slide block 202 is by the described 3rd even
Connect block to be connected with described 6th slide block 402.One the 4th contiguous block is slidably set in the 4th chute 106,
Described Four-slider 302 is connected with described 8th slide block 502 by described 4th contiguous block.
Thus, the first slide block 201 and the 5th slide block 401 can with synchronous slide, and the second slide block 202 with
6th slide block 402 can be with synchronous slide, owing to the first extruding rod 205 is connected to the first slide block 201 and the
Between two slide blocks 202, the 3rd extruding rod 405 is connected between the 5th slide block 401 and the 6th slide block 402,
Described first extruding rod 205 and the 3rd extruding rod 405 can be synchronized with the movement.In like manner, the 3rd slide block 301
Can be with synchronous slide with the 7th slide block 501, and Four-slider 302 and the 8th slide block 502 can synchronize sliding
Dynamic, owing to the second extruding rod 305 is connected between the 3rd slide block 301 and Four-slider 302, the 4th squeezes
Nip roll 505 is connected between the 7th slide block 501 and the 8th slide block 502, so, the second extruding rod 305
Can be synchronized with the movement with the 4th extruding rod 505.Its simple in construction, is synchronized with the movement relatively reliable.
With reference to shown in Fig. 1, in an embodiment of invention, it is also possible to include the first guiding mechanism, institute
State the first guiding mechanism and include the first guide post 60 and the second guide post 61.
Concrete, the side of sheet frame 10 longitudinal direction is provided with two first relative bracer 107, two relative institutes
Stating first bracer 107 and be positioned at the upper surface of described sheet frame 10, described first guide post 60 is arranged at two
Between relative described first bracer 107.Such as shown in Fig. 1, one end and two of the first guide post 60
One in first bracer 107 relative fixing connection, the other end and two first relative bracer 107
In another fixing connect.
First slide block 201 and the 3rd slide block 301 are sheathed on described first guide post 60 slidably, institute
State the first spring 203 to be sheathed on described first guide post 60, and be positioned at first bracer 107 described in two
One of and described first slide block 201 between；Described 3rd spring 303 is sheathed on described first guide post 60
On, and between another and described 3rd slide block 301 in described in two first bracer 107.As
This, the first slide block 201 and the 3rd slide block 301 can on the first guide post 60 slidably, and,
First spring 203 and the 3rd spring 303 can compress smoothly and discharge.
The opposite side of sheet frame 10 longitudinal direction is provided with two relative second bracer 108, two relative described second
Bracer 108 is positioned at the upper surface of described sheet frame 10, and described second guide post 61 is arranged at two relative institutes
State between second bracer 108.Such as shown in Fig. 1, one end of the second guide post 61 relative with two
In two bracers 108 one is fixing to be connected, another in the other end and two second relative bracer 108
One fixing connection.
Second slide block 202 and Four-slider 302 are sheathed on described second guide post 61 slidably, institute
State the second spring 204 to be sheathed on described second guide post 61, and be positioned at second bracer 108 described in two
One of and described second slide block 202 between；Described 4th spring 304 is sheathed on described second guide post 61
On, and between another and the described Four-slider 302 in described in two second bracer 108.As
This, the second slide block 202 and Four-slider 302 can on the second guide post 61 slidably, and,
3rd spring 303 and the 4th spring 304 can compress smoothly and discharge.
Shown in reference Fig. 2, in one embodiment of the invention, it is also possible to include the second guiding mechanism,
Described second guiding mechanism includes the 3rd guide post 70 and the 4th guide post 71.
Concrete, the side of sheet frame 10 longitudinal direction is provided with two the 3rd relative bracers 109, two relative institutes
Stating the 3rd bracer 109 and be positioned at the lower surface of described sheet frame 10, described 3rd guide post 70 is arranged at two
Between relative described 3rd bracer 109.Such as shown in Fig. 2, one end and two of the 3rd guide post 70
One in the 3rd bracer 109 relative fixing connection, the other end and two the 3rd relative bracers 109
In another fixing connect.
Described 5th slide block 401 and the 7th slide block 501 are sheathed on described 3rd guide post 70 slidably
On, described 5th spring 403 is sheathed on described 3rd guide post 70, and is positioned at the 3rd support described in two
Between one of block 109 and described 5th slide block 401；Described 7th spring 503 is sheathed on the described 3rd and leads
On bar 70, and another and described 7th slide block 501 being positioned in the 3rd bracer 109 described in two
Between.So, the 5th slide block 401 and the 7th slide block 501 can on the 3rd guide post 70 slidably,
And, the 5th spring 403 and the 7th spring 503 can compress smoothly and discharge.
The opposite side of sheet frame 10 longitudinal direction is provided with two relative 4th bracers 110, two relative described 4th
Bracer 110 is positioned at the lower surface of described sheet frame 10, and described 4th guide post 71 is arranged at two relative institutes
State between the 4th bracer 110.Such as shown in Fig. 2, one end of the 4th guide post 71 relative with two
In four bracers 110 one is fixing to be connected, another in the other end and two the 4th relative bracers 110
One fixing connection.
Described 6th slide block 402 and the 8th slide block 502 are sheathed on described 4th guide post 71 slidably
On, described 6th spring 404 is sheathed on described 4th guide post 71, and is positioned at the 4th support described in two
Between one of block 110 and described 6th slide block 402；Described 8th spring 504 is sheathed on the described 4th and leads
On bar 71, and another and described 8th slide block 502 being positioned in the 4th bracer 110 described in two
Between.So, the 6th slide block 402 and the 8th slide block 502 can on the 4th guide post 71 slidably,
And, the 6th spring 404 and the 8th spring 504 can compress smoothly and discharge.
In a preferred embodiment of the invention, keeper 102 is four, in four described keepers 102
Two sides being slidably disposed in described sheet frame 10 longitudinal direction, another in four described keepers 102
Outer two opposite sides being slidably disposed in described sheet frame 10 longitudinal direction, and set on described sheet frame 10 in order to
The locking member (not shown) that described keeper 102 is locked.As preferably, locking member is spiral shell
Bolt, is threaded hole on sheet frame 10, bolt is locked screwed hole, pass through swivel bolt so that bolt
Free end offset with keeper 102, and then keeper 102 is locked.Thus, in use,
By regulating the position of four keepers 102, and then can adapt to various sizes of oxygen bag, it uses
Convenient, adaptability is higher.
In the description of this specification, reference term " embodiment ", " some embodiments ", " show
Example ", the description of " concrete example " or " some examples " etc. means to combine this embodiment or example is retouched
Specific features, structure, material or the feature stated is contained at least one embodiment or the example of the present invention
In.In this manual, the schematic representation to above-mentioned term be not necessarily referring to identical embodiment or
Example.And, the specific features of description, structure, material or feature can be at any one or many
Individual embodiment or example combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-mentioned enforcement
Example is exemplary, it is impossible to be interpreted as limitation of the present invention, and those of ordinary skill in the art is not taking off
Above-described embodiment can be become within the scope of the invention in the case of the principle and objective of the present invention
Change, revise, replace and modification.
Claims (10)
1. an EOP constant voltage auxiliary device, it is characterised in that including:
Sheet frame, described sheet frame is formed with one and is suitable to house the vacancy section of oxygen bag and be positioned at outside described vacancy section
At least two enclosed in order to be fixed on the keeper of described vacancy section by described oxygen bag；
First pressing mechanism and the second pressing mechanism, described first pressing mechanism and the second pressing mechanism are relative
It is arranged at the horizontal both sides of described sheet frame and is positioned at the upper surface of described sheet frame, described in order to transversely to extrude
The side of described oxygen bag in vacancy section and the direction of extrusion of described first pressing mechanism and the second pressing mechanism
To on the contrary.
EOP constant voltage auxiliary device the most according to claim 1, it is characterised in that also wrap
Include the first linkage pressing mechanism and the second linkage pressing mechanism, described first linkage pressing mechanism and second
Dynamic pressing mechanism is relatively arranged on the horizontal both sides of described sheet frame and is positioned at the lower surface of described sheet frame；
Described first linkage pressing mechanism links with described first pressing mechanism transversely to extrude described oxygen
Bag, and identical with the direction of extrusion of described first pressing mechanism；
Described second linkage pressing mechanism links with described second pressing mechanism transversely to extrude described oxygen
Bag, and identical with the direction of extrusion of described second pressing mechanism.
EOP constant voltage auxiliary device the most according to claim 2, it is characterised in that described
First pressing mechanism includes:
First slide block and the second slide block, described first slide block and the second slide block are respectively arranged at described sheet frame and indulge
To both sides, and be positioned at described sheet frame upper surface and along described laterally the most slidably；
First spring and the second spring, described first spring is with thinking that described first slide block provides horizontal bullet
Power, described second spring is with thinking that described second slide block provides horizontal elastic force, and described second spring carries
The direction of the elastic force of confession is identical with the direction of the elastic force that described first spring provides；
First extruding rod, one end of described first extruding rod is connected with described first slide block, and described first squeezes
The other end of nip roll is connected with described second slide block.
EOP constant voltage auxiliary device the most according to claim 3, it is characterised in that described
Second pressing mechanism includes:
3rd slide block and Four-slider, described 3rd slide block and Four-slider are respectively arranged at described sheet frame and indulge
To both sides, and be positioned at described sheet frame upper surface and along described laterally the most slidably；
3rd spring and the 4th spring, described 3rd spring is with thinking that described 3rd slide block provides horizontal bullet
Power, described 4th spring is with thinking that described Four-slider provides horizontal elastic force, and described 3rd spring carries
The direction of the elastic force of confession is identical with the direction of the elastic force that described 4th spring provides, and carries with described first spring
The elastic force of confession in opposite direction；
Second extruding rod, one end of described second extruding rod is connected with described 3rd slide block, and described second squeezes
The other end of nip roll is connected with described Four-slider.
EOP constant voltage auxiliary device the most according to claim 4, it is characterised in that described
First linkage pressing mechanism includes:
5th slide block and the 6th slide block, described 5th slide block and the 6th slide block are respectively arranged at described sheet frame and indulge
To both sides, and be positioned at described sheet frame lower surface and along described laterally the most slidably；
5th spring and the 6th spring, described 5th spring is with thinking that described 5th slide block provides horizontal bullet
Power, the elastic force that described 6th spring is horizontal with thinking described 6th slide block offer, and described 5th spring,
The direction of the elastic force that described 6th spring provides is identical with the direction of the elastic force that described first spring provides；
3rd extruding rod, one end of described 3rd extruding rod is connected with described 5th slide block, and the described 3rd squeezes
The other end of nip roll is connected with described 6th slide block.
EOP constant voltage auxiliary device the most according to claim 5, it is characterised in that described
Second linkage pressing mechanism includes:
7th slide block and the 8th slide block, described 7th slide block and the 8th slide block are respectively arranged at described sheet frame and indulge
To both sides, and be positioned at described sheet frame lower surface and along described laterally the most slidably；
7th spring and the 8th spring, described 7th spring is with thinking that described 7th slide block provides horizontal bullet
Power, the elastic force that described 8th spring is horizontal with thinking described 8th slide block offer, and described 7th spring,
The direction of the elastic force that described 8th spring provides is identical with the direction of the elastic force that described 3rd spring provides；
4th extruding rod, one end of described 4th extruding rod is connected with described 7th slide block, and the described 4th squeezes
The other end of nip roll is connected with described 8th slide block.
EOP constant voltage auxiliary device the most according to claim 6, it is characterised in that described
The longitudinal side of sheet frame is provided with the first chute and the second chute extended transversely, described first chute and the
Two chutes are arranged laterally side by side；The longitudinal opposite side of described sheet frame be provided with the 3rd chute extended transversely and
4th chute, described 3rd chute and the 4th chute are arranged laterally side by side；
Slidably arranging one first contiguous block in described first chute, described first slide block passes through described first
Contiguous block is connected with described 5th slide block；
Slidably arranging one second contiguous block in described second chute, described 3rd slide block passes through described second
Contiguous block is connected with described 7th slide block；
Slidably arranging one the 3rd contiguous block in described 3rd chute, described second slide block passes through the described 3rd
Contiguous block is connected with described 6th slide block；
Slidably arranging one the 4th contiguous block in described 4th chute, described Four-slider passes through the described 4th
Contiguous block is connected with described 8th slide block.
EOP constant voltage auxiliary device the most according to claim 7, it is characterised in that also wrap
Including the first guiding mechanism, described first guiding mechanism includes:
First guide post, the side of described sheet frame longitudinal direction is provided with two first relative bracer, and two is relative
Described first bracer is positioned at the upper surface of described sheet frame, and described first guide post is arranged at two relative institutes
State between first bracer；
Described first slide block and the 3rd slide block are sheathed on described first guide post slidably, and described first
Spring housing is located on described first guide post, and it is sliding with described first to be positioned at one of first bracer described in two
Between block；Described 3rd spring housing is located on described first guide post, and is positioned at first bracer described in two
In another and described 3rd slide block between；
Second guide post, the opposite side of described sheet frame longitudinal direction is provided with two relative second bracer, and two is relative
Described second bracer is positioned at the upper surface of described sheet frame, and described second guide post is arranged at two relative institutes
State between second bracer；
Described second slide block and Four-slider are sheathed on described second guide post slidably, and described second
Spring housing is located on described second guide post, and it is sliding with described second to be positioned at one of second bracer described in two
Between block；Described 4th spring housing is located on described second guide post, and is positioned at second bracer described in two
In another and described Four-slider between.
EOP constant voltage auxiliary device the most according to claim 8, it is characterised in that also wrap
Including the second guiding mechanism, described second guiding mechanism includes:
3rd guide post, the side of described sheet frame longitudinal direction is provided with two the 3rd relative bracers, and two is relative
Described 3rd bracer is positioned at the lower surface of described sheet frame, and described 3rd guide post is arranged at two relative institutes
State between the 3rd bracer；
Described 5th slide block and the 7th slide block are sheathed on described 3rd guide post slidably, and the described 5th
Spring housing is located on described 3rd guide post, and it is sliding with the described 5th to be positioned at one of the 3rd bracer described in two
Between block；Described 7th spring housing is located on described 3rd guide post, and is positioned at the 3rd bracer described in two
In another and described 7th slide block between；
4th guide post, the opposite side of described sheet frame longitudinal direction is provided with two relative 4th bracers, and two is relative
Described 4th bracer is positioned at the lower surface of described sheet frame, and described 4th guide post is arranged at two relative institutes
State between the 4th bracer；
Described 6th slide block and the 8th slide block are sheathed on described 4th guide post slidably, and the described 6th
Spring housing is located on described 4th guide post, and it is sliding with the described 6th to be positioned at one of the 4th bracer described in two
Between block；Described 8th spring housing is located on described 4th guide post, and is positioned at the 4th bracer described in two
In another and described 8th slide block between.
EOP constant voltage auxiliary device the most according to any one of claim 1 to 9, its
Being characterised by, described keeper is four, and two in four described keepers are slidably disposed in institute
Stating the side that sheet frame is longitudinal, two other in four described keepers is slidably disposed in described sheet frame
Longitudinal opposite side, and on described sheet frame, set the locking member in order to be locked by described keeper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610154705.8A CN105833402B (en) | 2016-03-17 | 2016-03-17 | EOP constant pressure servicing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610154705.8A CN105833402B (en) | 2016-03-17 | 2016-03-17 | EOP constant pressure servicing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105833402A true CN105833402A (en) | 2016-08-10 |
| CN105833402B CN105833402B (en) | 2018-01-12 |
Family
ID=56587165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610154705.8A Expired - Fee Related CN105833402B (en) | 2016-03-17 | 2016-03-17 | EOP constant pressure servicing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105833402B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134145A (en) * | 2021-04-26 | 2021-07-20 | 山东大学齐鲁医院 | Oxygen bag parallel connection type automatic oxygen supply device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4374521A (en) * | 1980-09-12 | 1983-02-22 | Puritan-Bennett Corporation | Squeeze bag type resuscitator apparatus |
| US20060130837A1 (en) * | 2002-06-21 | 2006-06-22 | Vital Signs, Inc. | Breathing bag including integrally formed connector and distensible portions |
| CN200963415Y (en) * | 2006-08-10 | 2007-10-24 | 潘兴南 | Oxygen bag capable of automatic controlling flow |
| CN201168306Y (en) * | 2008-03-07 | 2008-12-24 | 徐瑞华 | Pressure device for oxygen bag |
| US20090071482A1 (en) * | 2005-05-07 | 2009-03-19 | Smiths Group Plc | Resuscitators |
| CN201768242U (en) * | 2010-05-24 | 2011-03-23 | 房师荣 | Oxygen bag |
| CN202802434U (en) * | 2012-10-18 | 2013-03-20 | 湖北医药学院附属太和医院 | Oxygen bag fixed support |
| CN204684380U (en) * | 2015-05-15 | 2015-10-07 | 陈泽群 | Oxygen bag rolling pressurizer |
| CN205796184U (en) * | 2016-03-17 | 2016-12-14 | 北京大学深圳医院 | EOP auxiliary device |
-
2016
- 2016-03-17 CN CN201610154705.8A patent/CN105833402B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4374521A (en) * | 1980-09-12 | 1983-02-22 | Puritan-Bennett Corporation | Squeeze bag type resuscitator apparatus |
| US20060130837A1 (en) * | 2002-06-21 | 2006-06-22 | Vital Signs, Inc. | Breathing bag including integrally formed connector and distensible portions |
| US20090071482A1 (en) * | 2005-05-07 | 2009-03-19 | Smiths Group Plc | Resuscitators |
| CN200963415Y (en) * | 2006-08-10 | 2007-10-24 | 潘兴南 | Oxygen bag capable of automatic controlling flow |
| CN201168306Y (en) * | 2008-03-07 | 2008-12-24 | 徐瑞华 | Pressure device for oxygen bag |
| CN201768242U (en) * | 2010-05-24 | 2011-03-23 | 房师荣 | Oxygen bag |
| CN202802434U (en) * | 2012-10-18 | 2013-03-20 | 湖北医药学院附属太和医院 | Oxygen bag fixed support |
| CN204684380U (en) * | 2015-05-15 | 2015-10-07 | 陈泽群 | Oxygen bag rolling pressurizer |
| CN205796184U (en) * | 2016-03-17 | 2016-12-14 | 北京大学深圳医院 | EOP auxiliary device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134145A (en) * | 2021-04-26 | 2021-07-20 | 山东大学齐鲁医院 | Oxygen bag parallel connection type automatic oxygen supply device |
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| CN105833402B (en) | 2018-01-12 |
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