CN208877666U - A kind of gasbag pressure instruction device - Google Patents
A kind of gasbag pressure instruction device Download PDFInfo
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- CN208877666U CN208877666U CN201820272279.2U CN201820272279U CN208877666U CN 208877666 U CN208877666 U CN 208877666U CN 201820272279 U CN201820272279 U CN 201820272279U CN 208877666 U CN208877666 U CN 208877666U
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- connector
- bar portion
- air inlet
- inlet pipe
- tube body
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Abstract
The gasbag pressure instruction device of the utility model includes casing, breather cheek valve and telescopic bellows in casing；Casing includes sequentially connected first connector, tube body and the second connector from top to bottom；First connector is equipped with air inlet pipe；Second connector is equipped with escape pipe and snorkel, and snorkel is communicated with the atmosphere；The baffle of face air inlet pipe is additionally provided in tube body；Breather cheek valve includes guide rod and spring；Guide rod includes sequentially connected first bar portion, protrusion and the second bar portion；Spring is set in the second bar portion, and upper and lower end contradicts on protrusion and baffle respectively, and the first bar portion is penetrated to air inlet pipe from below, and protrusion contradicts the sealing air inlet pipe lower ending opening on the first connector under the action of the spring；The sealing of telescopic bellows upper end, lower ending opening are connected on snorkel, and telescopic bellows are under the variation of interior exocoel pressure difference along radial expansion；The transparent window for observing telescopic bellows position is additionally provided on tube body.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of gasbag pressure instruction device.
Background technique
In such as gas channel means such as laryngeal mask, tracheal catheter, the airbag structure for blocking throat is generally included.With
For tracheal catheter operation, it is inserted into after tracheal catheter is inserted into patient throat suitable position, then by the syringe filled with air
It in check valve on tracheal catheter, is inflated into the air bag being connected to check valve by gas tube, so that the air bag envelope after inflation
Stifled patient throat.It is at present usually that air bag inflation is controlled by limiting maximum aeration quantity, it is subsequent that tracheae is located at by observation again
The degree of saturation of pilot balloon outside conduit is to determine whether need aerating.But air pressure instruction is easy to error occur, together
When air bag inflation largely need to rely on operator's experience.
Therefore, it is necessary to a kind of structure is simple, sensitive gasbag pressure instruction device is carried out the pressure in air bag quasi-
True instruction.
Utility model content
The purpose of this utility model is to provide a kind of gasbag pressure instruction device, solve to be difficult to sentence when prior art inflation
The problem of disconnected inside air bag pressure.
The purpose of this utility model is to provide a kind of gasbag pressure instruction devices, the list including casing, in casing
To intake valve and telescopic bellows；
Described sleeve pipe includes tube body, lid is located at the first connector at tube body upper end opening and the at lower ending opening respectively
Two connectors；First connector is equipped with air inlet pipe, and the air inlet pipe is for being connected to tube cavity and air charging system；It is described
Second connector is equipped with escape pipe and snorkel, and the escape pipe is described logical for being connected to tube cavity and air bag to be detected
Tracheae is communicated with the atmosphere；The baffle of air inlet pipe lower ending opening described in face is additionally provided in the tube body；
The breather cheek valve includes guide rod and spring；The guide rod includes from top to bottom along axial sequentially connected
First bar portion, protrusion and the second bar portion；The spring is set in second bar portion, and upper and lower end is contradicted respectively in institute
It states on protrusion and baffle, first bar portion is penetrated from below to the air inlet pipe, and the protrusion is made in spring force
With lower conflict on first connector, and seal the air inlet pipe lower ending opening；First bar portion is pushed from the top down,
The downward compressed spring of the protrusion is simultaneously separated with first connector, flow into gas can from the first snorkel in tube body
Chamber；
The telescopic bellows upper end sealing, lower ending opening are connected on the snorkel, make the scalable ripple
Tube cavity is communicated with the atmosphere, and the telescopic bellows radially stretch in the tube body under variation of exocoel pressure difference in it；
It is additionally provided with transparent window on the tube body, by telescopic bellows described in the transparent window observable in the intracorporal position of pipe
It sets.
Further, the bellows is made of silica gel or elastic rubber.
Further, first connector further includes sealing ring, and the sealing ring is located at the air inlet pipe lower end and opens
Mouth lower edge, the protrusion contradict on the sealing ring under spring force effect.
Further, first bar portion includes that the first cylinder and at least two is axially arranged on the first cylinder outer wall
Training wall；Diversion cavity is formed between two adjacent training walls.
It further, further include air-charged cap for being set in above first bar portion, the air-charged cap has shell-like
Structure, the diversion cavity are connected to by the aeration aperture at the top of air-charged cap with outside.
Gasbag pressure instruction device structure provided by the utility model is simple, and bellows is stretched under the effect of interior exocoel pressure difference
Contracting, so as to pass through, Bellows Length is intuitive, accurately reflects intracapsular pressure size.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model first embodiment gasbag pressure instruction device.
Fig. 2 is the front sectional view of gasbag pressure instruction device in the utility model first embodiment.
Fig. 3 is the explosion cross-sectional view of gasbag pressure instruction device in the utility model first embodiment.
Fig. 4 is the partial enlarged view of location A in Fig. 2.
Fig. 5 is part main view section view when inflating in the utility model first embodiment into gasbag pressure instruction device
Figure.
Fig. 6 is the structural schematic diagram of guide rod in the utility model second embodiment.
Fig. 7 is the structural schematic diagram of air-charged cap in the utility model second embodiment.
Fig. 8 is the front sectional view of gasbag pressure instruction device in part in the utility model second embodiment.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Mode, the present invention will be further described in detail.
It in this specification, defines in gasbag pressure instruction device use process, is "upper" by proximal operator one end, far from behaviour
Author one end is "lower".
The utility model first embodiment provides a kind of gasbag pressure instruction device on tracheal catheter, is being intubated
In surgical procedure, after tracheal catheter is inserted into patient throat suitable position, need from the gas tube for being located at patient's oral external
The air bag of tracheal catheter is inflated；The gasbag pressure instruction device of the utility model is connected on gas tube, using inflation
Device can be inflated through gasbag pressure instruction device to air bag, and after the completion of inflation, gasbag pressure instruction device be may be used to indicate
Pressure state in air bag.
As shown in Figures 1 to 5, the gasbag pressure instruction device includes casing 1, the breather cheek valve 2 in casing 1
With telescopic bellows 3；
Described sleeve pipe 1 includes tube body 11, sealing cover is located at the first connector 12 at 11 upper end opening of tube body respectively
The second connector 13 being located at lid at 11 lower ending opening of tube body；First connector 12 be equipped with air inlet pipe 121, it is described into
Tracheae 121 is for being connected to 11 inner cavity of tube body and air charging system；Second connector 13 is equipped with escape pipe 131 and snorkel
132, for being connected to 11 inner cavity of tube body and air bag to be detected, the snorkel 132 is communicated with the atmosphere the escape pipe 131；It is described
The baffle 111 of 121 lower ending opening of air inlet pipe described in face is additionally provided in tube body 11；
The breather cheek valve 2 includes guide rod 21 and spring 22；The guide rod 21 include from top to bottom along axial direction according to
The first bar portion 211, protrusion 212 and the second bar portion 213 of secondary connection；The spring 22 is set in second bar portion 213,
Its upper and lower end is contradicted respectively on the protrusion 212 and baffle 111, first bar portion 211 penetrate from below to it is described into
In tracheae 121, the protrusion 212 contradicts on first connector 12 under the effect of 22 elastic force of spring, and described in sealing
121 lower ending opening of air inlet pipe；Push first bar portion 211 from the top down, the downward compressed spring 22 of the protrusion 212 and with
First connector 12 separates, and makes gas that can flow into 11 inner cavity of tube body from the first snorkel 121；
3 upper end of the telescopic bellows sealing, lower ending opening are connected on the snorkel 132, make described scalable
3 inner cavity of bellows is communicated with the atmosphere, the telescopic bellows 3 in it exocoel pressure difference variation under in the tube body 11 along diameter
To flexible；It is additionally provided with transparent window on the tube body 11, by telescopic bellows 3 described in the transparent window observable in pipe
Intracorporal position.
The assembling steps of gasbag pressure instruction device provided by the utility model are as follows: (1) spring 22 being set in second
In bar portion 213, and contradict the upper end on 212 bottom wall of protrusion, lower end contradicts on 111 upper wall of baffle；(2) by first
Connector 12 is set in outside the first bar portion 211 from 121 lower ending opening of air inlet pipe, downward compressed spring, until the first connector
12 sealing covers are located at 11 upper opening of the body of rod；(3) telescopic bellows 3 are passed through to the connection of lower ending opening and snorkel 132
It is fixed on 13 top of the second connector；13 sealing cover of the second connector is located at 11 lower ending opening of tube body again.
The utility model gasbag pressure instruction device structure is simple, is pushed away out of air inlet pipe to tube body direction using air charging system
Action-oriented bar, i.e., openable unidirectional charge valve, to realize the inflation to air bag；After unidirectional charge valve is closed, in tube cavity
Pressure (telescopic bellows outside pressure) it is identical as gasbag pressure, telescopic bellows chamber pressure and atmospheric pressure phase
Together；Under interior exocoel differential pressure action, stretching in axial direction occurs in tube body for telescopic bellows, and the length of bellows can be intuitive
Ground reflects intracapsular pressure size.
Further, the telescopic bellows 3 are made of silica gel or elastic rubber.The telescopic bellows of this programme are stretched
It contracts sensitive, can accurately reflect pressure difference.
Further, first connector 12 further includes sealing ring 122, and 122 ring of sealing ring is located at the air inlet
121 lower ending opening lower edge of pipe, the protrusion 212 contradict on sealing ring 122 under the effect of 22 elastic force of spring.This programme makes
Unidirectional charge valve is more preferable to the sealing effect of air inlet pipe, can effectively prevent air bag gas leakage.
Further, be additionally provided with the limit plate 113 of 111 upper wall of vertical baffle in the tube body 11, the limit plate 113 with
The limit chamber for being limited to spring 22 is formed between baffle 111.This programme can be avoided spring position and shift, from
And make breather cheek valve installation more stable.
The utility model second embodiment provides a kind of gasbag pressure instruction device on tracheal catheter, with first
The difference of embodiment is, in the present embodiment, first bar portion 211 ' includes the first cylinder 2111 ' and multiple axially disposed
Training wall 2112 ' on 2111 ' outer wall of the first cylinder forms between two neighboring training wall 2112 ' and to pass through for gas
Diversion cavity.In the present embodiment, there are three the training walls 2112 ', is uniformly arranged on the 2111 ' outer wall of the first cylinder；Institute
Stating gasbag pressure instruction device further includes air-charged cap 4 ', and the air-charged cap 4 ' is located at the 211 ' top of the first bar portion for covering,
The diversion cavity is connected to by the aeration aperture 41 ' at the top of air-charged cap 4 ' with outside air；In the present embodiment, the air-charged cap 4 ' is
Sleeve-like structure, inner cavity top are equipped with blend stop 42 ', and the air-charged cap 4 ' can be fixed on first bar by the blend stop 42 '
211 ' top of portion.
When gasbag pressure instruction device through the present embodiment is inflated into the air bag of tracheal catheter, the inflating port of air charging system
It is docked on the air-charged cap, is inflated by aeration aperture 41 ', gas flows into tube body through the diversion cavity in the first bar portion 211 '
It is interior.The air-charged cap of this programme can be used in fixed air charging system, so that charge operation is easier.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
It is practical new to should be included in this for made any modifications, equivalent replacements, and improvements etc. within the spirit and principles of the utility model
Within the protection scope of type.
Claims (5)
1. a kind of gasbag pressure instruction device, which is characterized in that breather cheek valve including casing, in casing and scalable
Bellows；
Described sleeve pipe includes tube body, lid is located at the first connector at tube body upper end opening and second at lower ending opening and connects respectively
Connector；First connector is equipped with air inlet pipe, and the air inlet pipe is for being connected to tube cavity and air charging system；Described second
Connector is equipped with escape pipe and snorkel, and the escape pipe is for being connected to tube cavity and air bag to be detected, the snorkel
It is communicated with the atmosphere；The baffle of air inlet pipe lower ending opening described in face is additionally provided in the tube body；
The breather cheek valve includes guide rod and spring；The guide rod includes from top to bottom along axial sequentially connected first
Bar portion, protrusion and the second bar portion；The spring is set in second bar portion, and upper and lower end is contradicted respectively described convex
Out in portion and baffle, first bar portion is penetrated from below to the air inlet pipe, and protrusion contradicts under spring force effect
On first connector, and seal the air inlet pipe lower ending opening；First bar portion, the protrusion are pushed from the top down
The downward compressed spring in portion is simultaneously separated with first connector, makes gas that can flow into tube cavity from the first snorkel；
The telescopic bellows upper end sealing, lower ending opening are connected on the snorkel, make in the telescopic bellows
Chamber is communicated with the atmosphere, and the telescopic bellows radially stretch in the tube body under variation of exocoel pressure difference in it；It is described
Transparent window is additionally provided on tube body, by telescopic bellows described in the transparent window observable in the intracorporal position of pipe.
2. a kind of gasbag pressure instruction device according to claim 1, which is characterized in that the bellows is by silica gel or bullet
Property rubber is made.
3. a kind of gasbag pressure instruction device according to claim 1, which is characterized in that first connector further includes
Sealing ring, the sealing ring are located at the air inlet pipe lower ending opening lower edge, and the protrusion contradicts under spring force effect
On the sealing ring.
4. a kind of gasbag pressure instruction device according to claim 3, which is characterized in that first bar portion includes first
Cylinder and at least two is axially arranged on training wall on the first cylinder outer wall；It is formed between two adjacent training walls
Diversion cavity.
5. a kind of gasbag pressure instruction device according to claim 4, which is characterized in that further include described for being set in
Air-charged cap above first bar portion, the air-charged cap have sleeve-like structure, and the diversion cavity passes through the aeration aperture at the top of air-charged cap
It is connected to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272279.2U CN208877666U (en) | 2018-02-26 | 2018-02-26 | A kind of gasbag pressure instruction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272279.2U CN208877666U (en) | 2018-02-26 | 2018-02-26 | A kind of gasbag pressure instruction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208877666U true CN208877666U (en) | 2019-05-21 |
Family
ID=66491977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820272279.2U Active CN208877666U (en) | 2018-02-26 | 2018-02-26 | A kind of gasbag pressure instruction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208877666U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494782A (en) * | 2020-06-08 | 2020-08-07 | 句容市人民医院 | Balloon pressure monitoring type catheter and monitoring method thereof |
| CN111870786A (en) * | 2020-07-29 | 2020-11-03 | 上海蕴箬生物科技有限公司 | Air bag pressure indicator |
| CN113332553A (en) * | 2021-06-03 | 2021-09-03 | 湖北优尼泰睿生物科技开发有限公司 | Pressure detection device of tracheal catheter |
-
2018
- 2018-02-26 CN CN201820272279.2U patent/CN208877666U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494782A (en) * | 2020-06-08 | 2020-08-07 | 句容市人民医院 | Balloon pressure monitoring type catheter and monitoring method thereof |
| CN111870786A (en) * | 2020-07-29 | 2020-11-03 | 上海蕴箬生物科技有限公司 | Air bag pressure indicator |
| CN111870786B (en) * | 2020-07-29 | 2023-08-25 | 上海数熵维度医学信息科技有限公司 | air bag pressure indicator |
| CN113332553A (en) * | 2021-06-03 | 2021-09-03 | 湖北优尼泰睿生物科技开发有限公司 | Pressure detection device of tracheal catheter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: Longgang District of Shenzhen City, Guangdong province 518116 Longgang Street Community 6 new road bridge Baolong Baolong Industrial Park building B building 1-3 floor Patentee after: Shenzhen meimeimeichuangyi Medical Technology Co., Ltd Address before: Longgang District of Shenzhen City, Guangdong province 518116 Longgang Street Community 6 new road bridge Baolong Baolong Industrial Park building B building 1-3 floor Patentee before: MEHOW INNOVATIVE Ltd. |