CN208611551U - A kind of children's bellows, Anesthesia machine breathing integrated circuit and Anesthesia machine - Google Patents
A kind of children's bellows, Anesthesia machine breathing integrated circuit and Anesthesia machine Download PDFInfo
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- CN208611551U CN208611551U CN201720832832.9U CN201720832832U CN208611551U CN 208611551 U CN208611551 U CN 208611551U CN 201720832832 U CN201720832832 U CN 201720832832U CN 208611551 U CN208611551 U CN 208611551U
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Abstract
The utility model discloses a kind of children's bellows, Anesthesia machine breathes integrated circuit and Anesthesia machine, children's bellows include adult bellows pedestal, adult folds capsule seat, connector, children fold capsule and children's bellows cover, connector includes the first connector and the second connector, the open end that second connector and children fold capsule is tightly connected, first connector is in tubular construction and outer diameter is much smaller than the diameter that adult folds the open end of capsule seat, screw thread is provided on the side wall of the first connector, first connector is plugged in the adult venthole for folding capsule seat and end is locked by a threaded fastener, sealing ring is nested between first connector and the adult venthole for folding capsule seat, airflow channel is additionally provided in connector, threaded fastener has the through-hole being connected to airflow channel.The utility model can reduce connector and the adult sealing area folded when capsule seat docks, so that sealing element is non-aging；Guarantee connector and the adult stability for folding capsule seat piece and connecting；And reduce the processing cost of connector.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of children's bellows based on adult bellows pedestal, fiber crops
Liquor-saturated machine breathing integrated circuit and Anesthesia machine.
Background technique
The respiratory system of Anesthesia machine is completed to give the ventilation of adult/pediatric patient, main working process by bellows are as follows: driving
The lung that gas makes gas enter patient by compressing the folding capsule of bellows, completes air-breathing, conversely, patient completes to exhale.
Due to the adult physical difference with children, there are biggish difference for the volume of required bellows, not directly
General, therefore, children's bellows of existing Anesthesia machine mainly on the basis of adult bellows pedestal, add a connection piece, make it
One end folds capsule seat with adult and docks, and sealing ring is coated at docking, and the other end folds capsule with children and connect, then snapping
Upper children's bellows cover, the method more can efficiently be implemented as the conversion of customs and morals of the people case to children's bellows, but this method still has
Following deficiency:
1, customs and morals of the people case is implemented as to convert to children's bellows, in connector and adult folding capsule seat Butt sealing, sealing surface
It is excessive, cause the size of sealing ring larger, since the material of sealing ring contacts oxygen rich gas and height in the large area long period
After temperature disinfection, accelerates its aging, cause to leak, bring security risk to patient；
2, the adult fastening means for folding capsule seat and connector using sealing ring flexible fastener, hold very much by operational vibration and pressure
The folding capsule above connector easily is shifted, the operating accuracy of Anesthesia machine is influenced, jeopardizes patient safety；
3, it is implemented as the connector that customs and morals of the people case is converted to children's bellows, due to adult bellows pedestal and adult folding capsule seat ruler
Very little limitation, size is also larger, and processing cost is high.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of children's bellows based on adult bellows pedestal, fiber crops
Liquor-saturated machine breathing integrated circuit and Anesthesia machine, main purpose are to reduce connector and the adult sealing surface folded when capsule seat docks
Product, so that sealing element is non-aging；Guarantee connector and the adult stability for folding capsule seat piece and connecting；And reduce adding for connector
Work cost.
The purpose of this utility model implements by the following technical programs:
A kind of children's bellows, including adult bellows pedestal, the adult folding capsule seat being mounted on adult bellows pedestal, connection
Part, children fold capsule and children's bellows cover, and children's bellows cover snaps on children's folding capsule and bottom end is mounted on institute
It states on adult bellows pedestal, children's bellows cover inner wall and the children fold the appearance that driving gas is formd between capsule outer wall
Receive cavity, the connector includes the first connector and the second connector, and second connector and the children fold the open end of capsule
It is tightly connected, it is characterised in that: first connector is in tubular construction and outer diameter is much smaller than the adult open end for folding capsule seat
Diameter, is provided with screw thread on the side wall of first connector, and first connector is plugged on the logical of the adult folding capsule seat
In stomata and end is locked by a threaded fastener, is nested between first connector and the adult venthole for folding capsule seat close
Seal is additionally provided with the air-flow for being connected to the adult venthole for folding capsule seat with children folding capsule in the connector
Channel, the threaded fastener have the through-hole being connected to the airflow channel.
Further, the threaded fastener is bolt, and the screw thread of first connector is provided on its inner wall.
Further, second connector is connect with the open end that the children fold capsule using flexible seal ring.
Further, the trend of the airflow channel is in fold-line-shaped.
Further, second connector is in inverted cone shape bulge-structure, and the open end clamping button that the children fold capsule is set
On the outer wall of the second connector.
Further, children's bellows cover is ladder tubular structure, including the first cylinder and the second cylinder, described first
The diameter of cylinder is greater than the diameter of the second cylinder, and the bottom end of first cylinder is detachably connected with the adult bellows pedestal.
Further, be provided on the adult bellows pedestal driving gas interface be connected to the accommodating cavity and
The children fold the pneumostome and exhaust outlet of capsule connection.
The utility model also provides a kind of Anesthesia machine breathing integrated circuit, is equipped with above-mentioned children's bellows.
The utility model also provides a kind of Anesthesia machine, which includes above-mentioned children's bellows.
By above scheme, the children's bellows and Anesthesia machine provided by the utility model based on adult bellows pedestal at least have
It is following the utility model has the advantages that
1, it is docked since the first connector of connector is plugged in the adult venthole for folding capsule seat with venthole, and the
Nested sealing ring between one connector and venthole, so that the first connector and the adult sealing area folded between capsule seat are small, sealing ring
The area contacted with oxygen rich gas is small, therefore non-aging；
2, connector, which folds capsule seat with adult, is locked by threaded fastener, using rigid connection, is not easy to shift, securely
Reliably；
3, since the first connector of connector is docked with the adult venthole for folding capsule seat, the outer diameter of the first connector is far small
In the adult open end diameter for folding capsule seat, the volume of connector is reduced, cost is reduced.
In addition, Anesthesia machine provided by the utility model includes above-mentioned children's bellows, therefore, anesthesia provided by the utility model
Equipment will not repeat them here for above-mentioned beneficial effect.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the utility model
Technological means, and can be implemented in accordance with the contents of the specification, the following are the utility model preferred embodiment and cooperate attached drawing detailed
It describes in detail bright.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the children's bellows based on adult bellows pedestal exemplified are preferably implemented according to one；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is enlarged drawing at A in Fig. 2.
In figure: 1- adult's bellows pedestal；2- adult folds capsule seat；The venthole of 21- adult's folding capsule seat；3- children fold
Capsule；4- children's bellows cover；The first cylinder of 41-；The second cylinder of 42-；5- connector；The first connector of 51-；The second connector of 52-；53-
Airflow channel；6- accommodating cavity；7- threaded fastener；8- sealing ring；9- through-hole；10- drives gas interface；11- exhaust outlet；
12- pneumostome.
Specific embodiment
As shown in Figure 1-Figure 3, a kind of children's bellows described in the utility model embodiment, including adult bellows pedestal 1, peace
Adult folding capsule seat 2 on adult bellows pedestal 1, connector 5, children fold capsule 3 and children's bellows cover 4, children's bellows
Cover 4 snaps on children's folding capsule 3 and bottom end is mounted on adult bellows pedestal 1, and 4 inner wall of children's bellows cover and children fold capsule
The accommodating cavity 6 of driving gas is formd between 3 outer walls, connector 5 includes the first connector 51 and the second connector 52, the second connector
52 open ends for folding capsule 3 with children are tightly connected, and the first connector 51 is in tubular construction and outer diameter is much smaller than adult and folds capsule seat 2
Open end diameter, be provided with screw thread on the side wall of the first connector 51, the first connector 51 is plugged on the adult capsule seat that folds
In venthole 21 and end is locked by a threaded fastener 7, embedding between the first connector 51 and the adult venthole 21 for folding capsule seat
Be cased with sealing ring 8, sealing ring 8 can be made of silica gel, be additionally provided in connector 5 by the adult venthole 21 for folding capsule seat with it is small
Youngster folds the airflow channel 53 that capsule 3 is connected to, and threaded fastener 7 has the through-hole 9 being connected to airflow channel 53.
The utility model is when being implemented as switching of the customs and morals of the people case to children's bellows, since the first connector 51 of connector 5 is inserted
Connect and dock in the adult venthole 21 for folding capsule seat with venthole (venthole 21 be existing adult folding capsule seat 2 inherently
Structure), and the nested sealing ring 8 between the first connector 51 and venthole 21, so that the first connector 51 folds capsule seat 2 with adult
Between sealing area it is small, the area that sealing ring 8 is contacted with oxygen rich gas is small, therefore non-aging；And connector 5 and adult fold
Capsule seat 2 is locked by threaded fastener 7, using rigid connection, even if having operational vibration and pressure, will not to connect
Children above part fold capsule 3 and shift, and guarantee the safety of patient；Simultaneously as the first connector 51 of connector 5 is rolled over adult
The venthole 21 of folded capsule seat docks, and the outer diameter of the first connector 51 is much smaller than the adult open end diameter for folding capsule seat 2, the company of reducing
The volume of fitting 51, reduces cost.
When specific operation, threaded fastener 7 is preferably bolt, and corresponding, the screw thread of the first connector 51 sets within it
On wall, the screw portion of bolt is connect with 51 inner thread of the first connector, and the end portion of bolt is resisted against adult folding capsule seat 2
On, through-hole 9 is preferably coaxial with threaded fastener 7.
Certain threaded fastener 7 is not limited in as bolt, nut can also be used, corresponding, the screw thread of the first connector 51
It is arranged on its external wall, and the end of the first connector 51 should extend the adult venthole 21 for folding capsule seat, nut and first
The extension of connector 51 is threadedly coupled and end face be resisted against it is adult fold on capsule seat 2, no setting is required at this time through-hole 9, spiral shell in other words
Female centre bore is described through-hole.
A kind of preferred embodiment, the trend of airflow channel 53 are in fold-line-shaped, preferably intermediate to have one section of flat segments,
One section of vertical section perpendicular with flat segments, airflow channel is respectively arranged according to the structure of the first connector 51 and the second connector 52 in both ends
The volume of connector 5 can be further reduced by being limited to fold-line-shaped, reduce cost, but be not limited to above-mentioned form, can be directed to
The specific structure of connector is adjusted, and on the basis of guaranteeing ventilation requirement, final purpose can minimize connector 5
Volume.
More preferably, the second connector 52 is in inverted cone shape bulge-structure, and the shape phase of the open end of capsule 3 is folded with children
Match, the open end clamping that children fold capsule 3 be located on the outer wall of the second connector 52, can either guarantee that children fold capsule 3 and connect
The bonding strength of fitting 5, while can guarantee the sealing performance of the two.
The preferably ladder tubular structure, including the first cylinder 41 and the second cylinder 42 of children's bellows cover 4, the first cylinder 41
Diameter is greater than the diameter of the second cylinder 42, and the bottom end of the first cylinder 41 is detachably connected with adult bellows pedestal 1, dismantling connection side
Formula specifically can be used: multiple locking card slots is evenly equipped with along its circumferential direction on adult bellows pedestal 1, on the periphery of the first cylinder 41
It is laid with locking side skirt identical with locking card slot number, enables to locking side skirt to lock against by screwing children's bellows cover 4
In corresponding locking card slot, using above-mentioned connection type, it can guarantee bonding strength, meanwhile, it is easy to process and easy to disassemble.
Preferably, it is provided with the driving gas interface 10 being connected to accommodating cavity 6 on adult bellows pedestal 1, is rolled over children
The pneumostome 12 and exhaust outlet 11 that folded capsule 3 is connected to.
When expiratory phase, the gas of patient's exhalation enters children by pneumostome 12 and folds in capsule 3, so that children fold capsule 3
Rise at the top of gassy, completes to exhale；
When inspiratory phase, driving gas is sent by driving gas interface 10 to accommodating cavity 6, and then children are folded into capsule 3
Top be pressed downward, children are folded the gas in capsule 3 and are extruded, so that gas is entered the lung of patient, completes air-breathing, exhaust outlet 11
For discharging extra gas, so that the structure of children's bellows more optimizes.
The utility model also provides a kind of Anesthesia machine, children's bellows including any of the above-described embodiment.
The utility model provides a kind of children's bellows and Anesthesia machine, and having reduces connector when docking with adult folding capsule seat
Sealing area so that sealing element is non-aging；Guarantee connector and the adult stability for folding capsule seat piece and connecting；Reduce connection
The advantages that processing cost of part, use easy to spread.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, for those skilled in the art, still can to technical solution documented by foregoing embodiments into
Row is adjusted or equivalent replacement of some of the technical features is made within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc., should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of children's bellows, including adult bellows pedestal, the adult folding capsule seat being mounted on adult bellows pedestal, connection
Part, children fold capsule and children's bellows cover, and children's bellows cover snaps on children's folding capsule and bottom end is mounted on institute
It states on adult bellows pedestal, children's bellows cover inner wall and the children fold the appearance that driving gas is formd between capsule outer wall
Receive cavity, the connector includes the first connector and the second connector, and second connector and the children fold the open end of capsule
It is tightly connected, it is characterised in that: first connector is in tubular construction and outer diameter is much smaller than the adult open end for folding capsule seat
Diameter, is provided with screw thread on the side wall of first connector, and first connector is plugged on the logical of the adult folding capsule seat
In stomata and end is locked by a threaded fastener, is nested between first connector and the adult venthole for folding capsule seat close
Seal is additionally provided with the air-flow for being connected to the adult venthole for folding capsule seat with children folding capsule in the connector
Channel, the threaded fastener have the through-hole being connected to the airflow channel.
2. a kind of children's bellows according to claim 1, it is characterised in that: the threaded fastener is bolt, described the
The screw thread of one connector is provided on its inner wall.
3. a kind of children's bellows according to claim 1, it is characterised in that: second connector and the children fold capsule
Open end using flexible seal ring connect.
4. a kind of children's bellows according to claim 1-3, it is characterised in that: the trend of the airflow channel is in
Fold-line-shaped.
5. a kind of children's bellows according to claim 1-3, it is characterised in that: second connector is in inverted cone shape
Bulge-structure, the open end clamping that the children fold capsule be located on the outer wall of the second connector.
6. a kind of children's bellows according to claim 1-3, it is characterised in that: children's bellows cover is ladder
Tubular structure, including the first cylinder and the second cylinder, the diameter of first cylinder are greater than the diameter of the second cylinder, and described first
The bottom end of cylinder is detachably connected with the adult bellows pedestal.
7. a kind of children's bellows according to claim 1-3, it is characterised in that: set on adult's bellows pedestal
It is equipped with the driving gas interface being connected to the accommodating cavity, folds the pneumostome and exhaust outlet that capsule is connected to the children.
8. a kind of Anesthesia machine breathes integrated circuit, it is characterised in that: be equipped with children's wind as claimed in any one of claims 1 to 6
Case.
9. a kind of Anesthesia machine, it is characterised in that: including children's bellows described in any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832832.9U CN208611551U (en) | 2017-07-10 | 2017-07-10 | A kind of children's bellows, Anesthesia machine breathing integrated circuit and Anesthesia machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832832.9U CN208611551U (en) | 2017-07-10 | 2017-07-10 | A kind of children's bellows, Anesthesia machine breathing integrated circuit and Anesthesia machine |
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| Publication Number | Publication Date |
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| CN208611551U true CN208611551U (en) | 2019-03-19 |
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| CN201720832832.9U Active CN208611551U (en) | 2017-07-10 | 2017-07-10 | A kind of children's bellows, Anesthesia machine breathing integrated circuit and Anesthesia machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022126447A1 (en) * | 2020-12-16 | 2022-06-23 | 深圳迈瑞生物医疗电子股份有限公司 | Anesthesia machine bellows assembly, and anesthesia machine |
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2017
- 2017-07-10 CN CN201720832832.9U patent/CN208611551U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022126447A1 (en) * | 2020-12-16 | 2022-06-23 | 深圳迈瑞生物医疗电子股份有限公司 | Anesthesia machine bellows assembly, and anesthesia machine |
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| GR01 | Patent grant | ||
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Effective date of registration: 20191210 Granted publication date: 20190319 |
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