CN109821124A - A kind of bindiny mechanism of Cardiological respiratory siphon used for respirators - Google Patents
A kind of bindiny mechanism of Cardiological respiratory siphon used for respirators Download PDFInfo
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- CN109821124A CN109821124A CN201910260244.6A CN201910260244A CN109821124A CN 109821124 A CN109821124 A CN 109821124A CN 201910260244 A CN201910260244 A CN 201910260244A CN 109821124 A CN109821124 A CN 109821124A
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- fixedly connected
- fixed link
- fixed
- respiratory siphon
- card case
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Abstract
The invention discloses a kind of bindiny mechanisms of Cardiological respiratory siphon used for respirators, including ontology, the bottom of the ontology is fixedly connected with backing plate, and the right side inside the backing plate is provided with shift mechanism, the front fixation of the ontology is communicated with conduit, and the surface of the conduit is arranged with respiratory siphon.The present invention passes through setting ontology, backing plate, shift mechanism, lifting rod, 5th fixed link, sliding block, conduit, respiratory siphon, lasso, card case, first fixed link, second fixed link, third fixed link, drive rod, 4th fixed link, slide bar, fixture block, placement mechanism, first fixed block, housing sleeve and the second fixed block are used cooperatively, solving existing ventilator, respiratory siphon is easy to be detached from ventilator in use, the problem of to cause ventilator not to be available, the bindiny mechanism of Cardiological respiratory siphon used for respirators, has anti-detachment advantage, improve the safety of Use of respirator.
Description
Technical field
The present invention relates to ventilator technical field, the bindiny mechanism of specially a kind of Cardiological respiratory siphon used for respirators.
Background technique
In current clinical medicine, effective means of the ventilator as an energy artificial substituting expiratory positive airway pressure function is general
All over for anesthesia respiration management, Breathing Suppotion treatment and the emergency resuscitation during respiratory failure, major operation caused by a variety of causes
In, highly important position is occupied in Modern Medical Field, ventilator is that one kind can play prevention and treatment respiratory failure,
Complication is reduced, the vital Medical Devices of patients ' lives are saved and extend.
Clinical treatment needs use ventilator, but respiratory siphon is easy and ventilator existing ventilator in use
It is detached from, thus the phenomenon that causing ventilator not to be available, it has not been convenient to which the use of user reduces the safety of Use of respirator
Property.
Summary of the invention
The purpose of the present invention is to provide a kind of bindiny mechanism of Cardiological respiratory siphon used for respirators, have anti-detachment excellent
Point, solving existing ventilator, respiratory siphon is easy to be detached from ventilator in use, to cause ventilator that can not make
The problem of using.
To achieve the above object, the invention provides the following technical scheme: a kind of connection of Cardiological respiratory siphon used for respirators
Mechanism, including ontology, the bottom of the ontology are fixedly connected with backing plate, and the right side inside the backing plate is provided with shift mechanism,
The front of the ontology is fixed to be communicated with conduit, and the surface of the conduit is arranged with respiratory siphon, and the breathing pipe surface is close to this
One end of body is arranged with lasso, and the surface of the lasso is arranged with card case, the fixed company in the back side of the card case and the front of ontology
It connects, the first fixed link is provided at the top of the card case, it is solid that the two sides of first bottom of fixed are fixedly connected to second
The bottom of fixed pole, second fixed link runs through card case and extends to the inside of card case, and the bottom of second fixed link is fixed
It is connected with third fixed link, the positive two sides of third fixed link pass through first rotating shaft and are connected with drive rod, described
The bottom at the drive rod back side is connected with the 4th fixed link, top and bottom inside the 4th fixed link by the second shaft
Portion is connected with slide bar, and the slide bar is fixedly connected close to the side of card case with the inner wall of card case, the 4th fixed link
It is fixedly connected with fixture block close to the side of lasso, side of the fixture block far from the 4th fixed link is through lasso and extends to lasso
Inside, be fixedly connected with placement mechanism on the left of the ontology.
Preferably, the shift mechanism includes lifting rod, and the front side and rear side on the left of the lifting rod are fixedly connected to
The left side of 5th fixed link, the 5th fixed link runs through backing plate and extends to the inside of backing plate, a left side for the 5th fixed link
Side is fixedly connected with sliding block, and the surface of the sliding block is flexibly connected with the inner wall of backing plate.
Preferably, the placement mechanism includes the first fixed block, and the right side of first fixed block and the left side of ontology are solid
It is fixed to connect, it is fixedly connected with housing sleeve on the left of first fixed block, the inside of the housing sleeve and respiratory siphon are far from ontology
One end fits use, the positive two sides of housing sleeve are fixedly connected to the second fixed block.
Preferably, the surface of the 5th fixed link is arranged with the first spring, the left side of first spring and sliding block
Right side is fixedly connected, and the right side of first spring is fixedly connected with the right side inside backing plate.
Preferably, the slide bar is fixedly connected with third fixed block far from the side of card case, and the surface of the slide bar is arranged
There is second spring, the second spring is fixedly connected close to the side of card case with the inner wall of card case, and the second spring is far from card
The side of case is fixedly connected with the surface of the 4th fixed link.
Preferably, the surface of the lasso offers the retainer ring that cooperation fixture block uses, and the quantity of the retainer ring is several,
And it is evenly distributed on the surface of lasso.
Preferably, the bottom on second fixed link surface is arranged with sealing ring, in the surface of the sealing ring and card case
It is fixedly connected at the top of portion.
Preferably, the cross-sectional area on front side of the conduit is less than the cross-sectional area on rear side of conduit, and the surface of conduit and set
The inner wall of circle is used cooperatively.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through setting ontology, backing plate, shift mechanism, lifting rod, the 5th fixed link, sliding block, conduit, breathing
Pipe, card case, the first fixed link, the second fixed link, third fixed link, drive rod, the 4th fixed link, slide bar, fixture block, is put lasso
Being used cooperatively for mechanism, the first fixed block, housing sleeve and the second fixed block is set, solves existing ventilator in use
Respiratory siphon is easy to be detached from ventilator, thus the problem of causing ventilator not to be available, Cardiological respiratory siphon used for respirators
Bindiny mechanism has anti-detachment advantage, improves the safety of Use of respirator.
2, the present invention includes lifting rod by shift mechanism, and the front side and rear side on the left of lifting rod are fixedly connected to the 5th
The left side of fixed link, the 5th fixed link runs through backing plate and extends to the inside of backing plate, is fixedly connected on the left of the 5th fixed link
Sliding block, the surface of sliding block are flexibly connected with the inner wall of backing plate, can convenient for users to lifting ontology, convenient for users to movement,
It is user-friendly, improve the flexibility that device uses.
3, the present invention includes the first fixed block, the fixed company in the right side of the first fixed block and the left side of ontology by placement mechanism
It connects, housing sleeve is fixedly connected on the left of the first fixed block, the inside of housing sleeve and respiratory siphon make far from the one end fits of ontology
With the positive two sides of housing sleeve are fixedly connected to the second fixed block, can be avoided falling for respiratory siphon, avoid the damage of structure
It is bad, it is user-friendly.
4, the present invention is arranged with the first spring, the left side of the first spring and the right side of sliding block by the surface of the 5th fixed link
It is fixedly connected, the right side of the first spring is fixedly connected with the right side inside backing plate, can be facilitated the reset of sliding block, be avoided sliding block
It is stuck, facilitate the transmission of structure, increases the flexibility that device uses.
5, the present invention is fixedly connected with third fixed block far from the side of card case by slide bar, and the surface of slide bar is arranged with the
Two springs, second spring are fixedly connected close to the side of card case with the inner wall of card case, side of the second spring far from card case and the
The surface of four fixed links is fixedly connected, and can be avoided the 4th fixed link and the phenomenon that being detached from slide bar occurs, avoids the 4th fixed link
Stuck, second spring can facilitate the reset of the 4th fixed link, facilitate the transmission of structure.
6, the present invention offers the retainer ring that cooperation fixture block uses by the surface of lasso, and the quantity of retainer ring is several, and
It is evenly distributed on the surface of lasso, the fixation of lasso can be facilitated, facilitates the transmission of structure, increases the clamping ability of device, side
Just the use of user improves the stability that device uses.
7, the present invention is arranged with sealing ring by the bottom on the second fixed link surface, the surface of sealing ring with inside card case
Top is fixedly connected, and can reduce the abrasion between the second fixed link and card case, is increased the service life of the second fixed link, is avoided
Second fixed link it is stuck, facilitate the transmission of structure.
8, the present invention is less than the cross-sectional area on rear side of conduit, and the surface of conduit and set by the cross-sectional area on front side of conduit
The inner wall of circle is used cooperatively, and can be avoided falling off for respiratory siphon, is increased the stability that device uses, is facilitated the fixation of respiratory siphon,
It is user-friendly.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the main view of structure of the invention card case；
Fig. 3 is the top view of structure of the invention lasso；
Fig. 4 is the partial enlarged view of structure of the invention A；
Fig. 5 is the partial enlarged view of structure of the invention B；
Fig. 6 is the partial enlarged view of structure of the invention C；
Fig. 7 is the perspective view of the 4th fixed link of structure of the invention.
In figure: 1 ontology, 2 backing plates, 3 shift mechanisms, 301 lifting rods, 302 the 5th fixed links, 303 sliding blocks, 4 conduits, 5 are exhaled
Suction pipe, 6 lassos, 7 card casees, 8 first fixed links, 9 second fixed links, 10 third fixed links, 11 drive rods, 12 the 4th fixed links,
13 slide bars, 14 fixture blocks, 15 placement mechanisms, 1,501 first fixed blocks, 1502 housing sleeves, 1,503 second fixed blocks, 16 first springs,
17 third fixed blocks, 18 second springs, 19 retainer rings, 20 sealing rings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7, a kind of bindiny mechanism of Cardiological respiratory siphon used for respirators, including ontology 1 are please referred to, ontology 1 is market
Upper common ventilator, the bottom of ontology 1 are fixedly connected with backing plate 2, and the right side inside backing plate 2 is provided with shift mechanism 3, lifting
Mechanism 3 includes lifting rod 301, and the front side in 301 left side of lifting rod and rear side are fixedly connected to the 5th fixed link 302, and the 5th is solid
The left side of fixed pole 302 runs through backing plate 2 and extends to the inside of backing plate 2, and the left side of the 5th fixed link 302 is fixedly connected with sliding block
303, the surface of sliding block 303 is flexibly connected with the inner wall of backing plate 2, can be convenient for users to lifting this by the way that shift mechanism 3 is arranged
Body 1, convenient for users to movement, it is user-friendly, improve the flexibility that device uses, the 5th fixed link 302
Surface is arranged with the first spring 16, and the left side of the first spring 16 is fixedly connected with the right side of sliding block 303, the right side of the first spring 16
It is fixedly connected with the right side inside backing plate 2, by the way that the first spring 16 is arranged, the reset of sliding block 303 can be facilitated, avoid sliding block
303 it is stuck, facilitate the transmission of structure, increase the flexibility that device uses, the front fixation of ontology 1 is communicated with conduit 4, conduit
4 surface is arranged with respiratory siphon 5, and 5 surface of respiratory siphon is arranged with lasso 6, the cross section of 4 front side of conduit close to one end of ontology 1
Product is less than the cross-sectional area of 4 rear side of conduit, and the surface of conduit 4 and the inner wall of lasso 6 are used cooperatively, by the way that 4 He of conduit is arranged
Lasso 6 can be avoided falling off for respiratory siphon 5, increases the stability that device uses, facilitates the fixation of respiratory siphon 5, convenient for users to
Use, the surface of lasso 6 is arranged with card case 7, and the back side of card case 7 is fixedly connected with the front of ontology 1, and the top of card case 7 is set
It is equipped with the first fixed link 8, the two sides of 8 bottom of the first fixed link are fixedly connected to the second fixed link 9, the bottom of the second fixed link 9
Portion runs through card case 7 and extends to the inside of card case 7, and the bottom on 9 surface of the second fixed link is arranged with sealing ring 20, sealing ring 20
Surface is fixedly connected with the top inside card case 7, by the way that sealing ring 20 is arranged, can be reduced between the second fixed link 9 and card case 7
Abrasion, increase the service life of the second fixed link 9, avoid the stuck of the second fixed link 9, facilitate the transmission of structure, second is solid
The bottom of fixed pole 9 is fixedly connected with third fixed link 10, and the positive two sides of third fixed link 10 pass through first rotating shaft activity and connect
It is connected to drive rod 11, the bottom at 11 back side of drive rod is connected with the 4th fixed link 12, the 4th fixed link by the second shaft
Top and bottom inside 12 are connected with slide bar 13, and slide bar 13 is close to the side of card case 7 and the fixed company of the inner wall of card case 7
It connecing, slide bar 13 is fixedly connected with third fixed block 17 far from the side of card case 7, and the surface of slide bar 13 is arranged with second spring 18,
Second spring 18 is fixedly connected close to the side of card case 7 with the inner wall of card case 7, side of the second spring 18 far from card case 7 and the
The surface of four fixed links 12 is fixedly connected, and by setting third fixed block 17 and second spring 18, can be avoided the 4th fixed link
12 there is the phenomenon that being detached from slide bar 13, avoid the stuck of the 4th fixed link 12, second spring 18 can facilitate the 4th fixed link 12
Reset, facilitate the transmission of structure, the 4th fixed link 12 is fixedly connected with fixture block 14 close to the side of lasso 6, and fixture block 14 is separate
The side of 4th fixed link 12 runs through lasso 6 and extends to the inside of lasso 6, and the surface of lasso 6, which offers cooperation fixture block 14, to be made
The quantity of retainer ring 19, retainer ring 19 is several, and is evenly distributed on the surface of lasso 6, by the way that retainer ring 19, Neng Goufang is arranged
Just the fixation of lasso 6 facilitates the transmission of structure, increases the clamping ability of device, user-friendly, improving device makes
Stability, the left side of ontology 1 are fixedly connected with placement mechanism 15, and placement mechanism 15 includes the first fixed block 1501, and first
The right side of fixed block 1501 is fixedly connected with the left side of ontology 1, and the left side of the first fixed block 1501 is fixedly connected with housing sleeve
1502, the inside of housing sleeve 1502 and respiratory siphon 5 are used far from the one end fits of ontology 1, and the positive two sides of housing sleeve 1502 are equal
It is fixedly connected with the second fixed block 1503, by the way that placement mechanism 15 is arranged, falling for respiratory siphon 5 is can be avoided, avoids structure
Damage, it is user-friendly.
In use, when user needs replacing respiratory siphon 5, the first fixed link 8 is moved down, the first fixed link 8 drives the
Two fixed links 9 move down, and the second fixed link 9 drives third fixed link 10 to move down, and third fixed link 10 passes through first turn
Axis drives drive rod 11 mobile, and drive rod 11 drives the 4th fixed link 12 to be located remotely from each other by the second shaft, the 4th fixed link 12
It drives fixture block 14 to be located remotely from each other, fixture block 14 is made to be detached from the inside of lasso 6, to the mobile lasso 6 in front, make lasso 6 and conduit 4 can not
Clamping respiratory siphon 5, to the mobile respiratory siphon 5 in front, the disassembly for completing respiratory siphon 5 is moved backward when respiratory siphon 5 needs to install
Respiratory siphon 5 moves backward lasso 6 when respiratory siphon 5 is nested in the surface of conduit 4, makes 6 clamping respiratory siphon 5 of lasso, when lasso 6
When clamping respiratory siphon 5, the first fixed link 8 is unclamped, the 4th fixed link 12 of rebound of second spring 18 leans on the 4th fixed link 12 mutually
Closely, the 4th fixed link 12 drives fixture block 14 close to each other, and fixture block 14 is made to snap onto the inside of lasso 6, completes the fixation of lasso 6,
Increase the stability that device uses, improves the safety of Use of respirator.
In summary: the bindiny mechanism of Cardiological respiratory siphon used for respirators, by the way that ontology 1, backing plate 2, pulling machine is arranged
Structure 3, lifting rod 301, the 5th fixed link 302, sliding block 303, conduit 4, respiratory siphon 5, lasso 6, card case 7, the first fixed link 8,
Two fixed links 9, third fixed link 10, drive rod 11, the 4th fixed link 12, slide bar 13, fixture block 14, placement mechanism 15, first are solid
Determine being used cooperatively for block 1501, housing sleeve 1502 and the second fixed block 1503, solves existing ventilator in use
Respiratory siphon is easy to be detached from ventilator, thus the problem of causing ventilator not to be available.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of bindiny mechanism of Cardiological respiratory siphon used for respirators, including ontology (1), it is characterised in that: the ontology (1)
Bottom is fixedly connected with backing plate (2), and the internal right side of the backing plate (2) is provided with shift mechanism (3), and the ontology (1) is just
Face fixation is communicated with conduit (4), and the surface of the conduit (4) is arranged with respiratory siphon (5), and respiratory siphon (5) surface is close to this
One end of body (1) is arranged with lasso (6), and the surface of the lasso (6) is arranged with card case (7), the back side of the card case (7) and sheet
The front of body (1) is fixedly connected, and is provided with the first fixed link (8) at the top of the card case (7), the first fixed link (8) bottom
The two sides in portion are fixedly connected to the second fixed link (9), and the bottom of second fixed link (9) through card case (7) and extends to
The bottom of the inside of card case (7), second fixed link (9) is fixedly connected with third fixed link (10), the third fixed link
(10) positive two sides pass through first rotating shaft and are connected with drive rod (11), and the bottom at drive rod (11) back side passes through
Second shaft is connected with the 4th fixed link (12), and the internal top and bottom of the 4th fixed link (12) are flexibly connected
Have slide bar (13), the slide bar (13) is fixedly connected close to the side of card case (7) with the inner wall of card case (7), and the described 4th is fixed
Bar (12) is fixedly connected with fixture block (14) close to the side of lasso (6), and the one of separate 4th fixed link (12) of the fixture block (14)
Side runs through lasso (6) and extends to the inside of lasso (6), is fixedly connected with placement mechanism (15) on the left of the ontology (1).
2. a kind of bindiny mechanism of Cardiological respiratory siphon used for respirators according to claim 1, it is characterised in that: described to mention
Drawing mechanism (3) includes lifting rod (301), and it is fixed that the front side and rear side on the left of the lifting rod (301) are fixedly connected to the 5th
The left side of bar (302), the 5th fixed link (302) runs through backing plate (2) and extends to the inside of backing plate (2), and the described 5th is solid
It is fixedly connected on the left of fixed pole (302) sliding block (303), the inner wall activity on the surface and backing plate (2) of the sliding block (303) connects
It connects.
3. a kind of bindiny mechanism of Cardiological respiratory siphon used for respirators according to claim 1, it is characterised in that: described to put
Setting mechanism (15) includes the first fixed block (1501), and the right side of first fixed block (1501) and the left side of ontology (1) are fixed
It connects, is fixedly connected with housing sleeve (1502) on the left of first fixed block (1501), the inside of the housing sleeve (1502)
It is used with respiratory siphon (5) far from the one end fits of ontology (1), the positive two sides of the housing sleeve (1502) are fixedly connected to the
Two fixed blocks (1503).
4. a kind of bindiny mechanism of Cardiological respiratory siphon used for respirators according to claim 2, it is characterised in that: described
The surface of five fixed links (302) is arranged with the first spring (16), the left side of first spring (16) and the right side of sliding block (303)
It is fixedly connected, the right side that the right side of first spring (16) is internal with backing plate (2) is fixedly connected.
5. a kind of bindiny mechanism of Cardiological respiratory siphon used for respirators according to claim 1, it is characterised in that: the cunning
Bar (13) is fixedly connected with third fixed block (17) far from the side of card case (7), and the surface of the slide bar (13) is arranged with second
Spring (18), the second spring (18) are fixedly connected close to the side of card case (7) with the inner wall of card case (7), second bullet
Spring (18) is fixedly connected far from the side of card case (7) with the surface of the 4th fixed link (12).
6. a kind of bindiny mechanism of Cardiological respiratory siphon used for respirators according to claim 1, it is characterised in that: the set
The surface of circle (6) offers the retainer ring (19) that cooperation fixture block (14) uses, and the quantity of the retainer ring (19) is several, and uniformly
It is distributed in the surface of lasso (6).
7. a kind of bindiny mechanism of Cardiological respiratory siphon used for respirators according to claim 1, it is characterised in that: described
The bottom on two fixed links (9) surface is arranged with sealing ring (20), the internal top in the surface and card case (7) of the sealing ring (20)
It is fixedly connected.
8. a kind of bindiny mechanism of Cardiological respiratory siphon used for respirators according to claim 1, it is characterised in that: described to lead
The cross-sectional area that the cross-sectional area on front side of (4) is less than on rear side of conduit (4) is managed, and the surface of conduit (4) and the inner wall of lasso (6) are matched
It closes and uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260244.6A CN109821124A (en) | 2019-04-02 | 2019-04-02 | A kind of bindiny mechanism of Cardiological respiratory siphon used for respirators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260244.6A CN109821124A (en) | 2019-04-02 | 2019-04-02 | A kind of bindiny mechanism of Cardiological respiratory siphon used for respirators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109821124A true CN109821124A (en) | 2019-05-31 |
Family
ID=66873987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910260244.6A Withdrawn CN109821124A (en) | 2019-04-02 | 2019-04-02 | A kind of bindiny mechanism of Cardiological respiratory siphon used for respirators |
Country Status (1)
| Country | Link |
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| CN (1) | CN109821124A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112870510A (en) * | 2021-01-21 | 2021-06-01 | 管洁 | Movable emergency breathing machine |
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| CN206103087U (en) * | 2016-07-23 | 2017-04-19 | 刘彤 | Anti -drop safety type ventilator tube connection structure |
| CN108635646A (en) * | 2018-05-30 | 2018-10-12 | 朱皖苏 | A kind of portable automatic assisted respiartion machine of safety |
| CN109157723A (en) * | 2018-08-09 | 2019-01-08 | 张敏 | A kind of attachment device of ventilator and oxygen connecting tube in noninvasive ventilator |
| CN109244853A (en) * | 2018-10-18 | 2019-01-18 | 河南锐盛电力科技有限公司 | A kind of electric power construction field electric power installation security protective device |
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2019
- 2019-04-02 CN CN201910260244.6A patent/CN109821124A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206103087U (en) * | 2016-07-23 | 2017-04-19 | 刘彤 | Anti -drop safety type ventilator tube connection structure |
| CN108635646A (en) * | 2018-05-30 | 2018-10-12 | 朱皖苏 | A kind of portable automatic assisted respiartion machine of safety |
| CN109157723A (en) * | 2018-08-09 | 2019-01-08 | 张敏 | A kind of attachment device of ventilator and oxygen connecting tube in noninvasive ventilator |
| CN109244853A (en) * | 2018-10-18 | 2019-01-18 | 河南锐盛电力科技有限公司 | A kind of electric power construction field electric power installation security protective device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112870510A (en) * | 2021-01-21 | 2021-06-01 | 管洁 | Movable emergency breathing machine |
| CN112870510B (en) * | 2021-01-21 | 2023-06-02 | 管洁 | Mobilizable first aid breathing machine |
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Application publication date: 20190531 |