CN219743601U - Tracheal cannula for displaying air sac pressure value - Google Patents
Tracheal cannula for displaying air sac pressure value Download PDFInfo
- Publication number
- CN219743601U CN219743601U CN202320149860.6U CN202320149860U CN219743601U CN 219743601 U CN219743601 U CN 219743601U CN 202320149860 U CN202320149860 U CN 202320149860U CN 219743601 U CN219743601 U CN 219743601U
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- Prior art keywords
- pressure gauge
- tube
- interface
- inflation
- pressure
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- 210000004712 air sac Anatomy 0.000 title description 2
- 210000003437 trachea Anatomy 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000002627 tracheal intubation Methods 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 9
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 10
- 230000000241 respiratory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001631457 Cannula Species 0.000 description 2
- 230000004064 dysfunction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 210000004877 mucosa Anatomy 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 238000012084 abdominal surgery Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000002555 auscultation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 208000037906 ischaemic injury Diseases 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 208000006601 tracheal stenosis Diseases 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to an endotracheal tube for displaying an air bag pressure value, which comprises a main tube intubation tube, a pressure gauge base, a pressure gauge and an inflation tube, wherein the pressure gauge base is positioned at the middle position of the inflation tube, a main tube intubation interface is arranged on the pressure gauge base, the main tube intubation tube passes through the main tube intubation interface and is connected with a machine end, the pressure gauge base is provided with the pressure gauge interface for fixing the pressure gauge, an air passage is arranged in the pressure gauge base, the air passage is an inlet of the inflation tube, and the air passage is communicated with an air hole of the pressure gauge. The utility model has the advantages that: the advanced and accurate inflation pressure detection device is adopted to replace the traditional detection by experience and hearing, so that the accuracy of inflation pressure is greatly improved, and the hidden danger of inflation injury to patients is eliminated.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to an endotracheal tube for displaying an air bag pressure value.
Background
The tracheal intubation is a special tracheal catheter which is placed into the trachea or bronchus through the oral cavity or the nasal cavity and the glottis, so that the tracheal intubation provides optimal conditions for the smooth respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, and is an important measure for rescuing patients with respiratory dysfunction.
With rapid development of critical respiratory monitoring technology and mechanical ventilation technology, tracheal intubation has become an important means for clinically rescuing respiratory dysfunction of critical patients and respiratory support in abdominal surgery. Various types of tracheal cannulas also appear clinically, mainly: conventional trachea cannula, reinforced trachea cannula, flushable trachea cannula, single-cavity bronchial cannula, double-cavity bronchial cannula and the like. The success rate and the reliability of the operation are greatly improved by the application of various trachea cannulas.
However, the pressure of the air bag of the trachea cannula is mostly carried out by finger touch method and auscultation method according to experience and hearing, the accuracy is poor, the pressure detection is inaccurate, and serious injury can be caused to patients. If the pressure on the tracheal mucosa is excessive at best, the blood circulation at the position is influenced, the ischemic injury and even necrosis of the tracheal mucosa are caused, then the scar is formed to cause the tracheal stenosis, and the perforation occurs in severe cases; if at best, the deficiency is caused, complications caused by aspiration lead to airway leakage, the balloon will wrinkle, and the retentate on the balloon will pass through the wrinkles and into the lung. Therefore, the use of a pressure gauge to detect the pressure of the air bag is a serious problem.
Disclosure of Invention
The utility model aims to solve the problems, and provides an endotracheal intubation which displays the pressure value of an air bag, and an advanced and accurate inflation pressure detection device is adopted to replace the traditional detection by experience and hearing, so that the accuracy of the inflation pressure is greatly improved, and the hidden danger of inflation injury to a patient is eliminated.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a show trachea cannula of gasbag pressure value, includes main pipe intubate, manometer base and gas tube, the manometer base is located the intermediate position department of gas tube, main pipe intubate interface has been seted up on the manometer base, main pipe intubate passes and is responsible for intubate interface and link to each other with the machine end, be equipped with the manometer interface on the manometer base and be used for fixed manometer, establish the air flue in the manometer base, the air flue is the entry of gas tube, the air flue communicates with each other with the gas pocket of manometer, the gas tube divide into right-hand member gas tube and left-hand member gas tube, and wherein the one end of right-hand member gas tube is equipped with the inflation cell, be equipped with the one-way pneumatic valve in the inflation cell, the other end passes the air flue and is connected with main pipe intubate with the one end of manometer connection left end, and the other end is connected with the manometer through the air flue.
Further: the pressure gauge is fixed at the pressure gauge interface through a screw.
Further: the interface of the machine end accords with a 15mm conical head specified by YY/T1040J-2015.
Further: the interface of the main pipe insertion pipe and the main pipe insertion pipe is tightly pressed by interference fit.
Compared with the prior art, the utility model has the beneficial effects that:
the tracheal cannula with the air bag pressure value is provided with the pressure gauge, so that gas enters the pressure gauge through the right-end inflation tube during inflation, then enters the main tube cannula through the left-end inflation tube, and inflation is stopped when the gas pressure reaches a specified value. In addition, the one-way air valve is arranged in the small air bag of the right-end air charging pipe, so that the pressure can be ensured not to be released. The utility model adopts an advanced and accurate inflation pressure detection device to replace the traditional detection by experience and hearing, so that the accuracy of inflation pressure is greatly improved, and the hidden danger of inflation injury to patients is eliminated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only for more clearly illustrating the embodiments of the present utility model or the technical solutions in the prior art, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the pressure gauge of the present utility model;
fig. 3 and 4 are schematic diagrams of the structure of the pressure gauge stand according to the present utility model;
in the figure: the device comprises a 1-pressure gauge, a 2-main pipe insertion pipe, a 3-pressure gauge seat, a 4-inflation pipe, a 41-right inflation pipe, a 42 left inflation pipe, a 5-inflation small air bag, a 6-pressure gauge interface, a 7-ventilation channel, an 8-air hole and a 9-main pipe insertion pipe interface.
Detailed Description
The utility model will be further described with reference to specific examples, which are intended to be illustrative only and not to be limiting of the utility model, in order to enable those skilled in the art to better understand the technical solutions of the utility model.
The tracheal cannula for displaying the air bag pressure value shown in fig. 1-4 comprises a main cannula 2, a manometer seat 3 and an air inflation tube 4, wherein the manometer seat 3 is positioned at the middle position of the air inflation tube 4, a main cannula interface 9 is arranged on the manometer seat 3, the main cannula 2 penetrates through the main cannula interface 9 to be connected with a machine end, the main cannula 2 and the main cannula interface 9 are tightly pressed by adopting interference fit, the manometer seat 3 is provided with the manometer interface 6, the manometer 1 is fixed on the manometer interface 6 through screws, an air passage 7 is arranged in the manometer seat 3, the air passage 7 is an inlet of the air inflation tube 4, the air passage 7 is communicated with an air hole 8 of the manometer, the air inflation tube 4 is divided into a right-end air inflation tube 41 and a left-end air inflation tube 42, one end of the right-end air inflation tube 41 is provided with an inflatable small air bag 5, the other end of the inflatable small air bag 5 penetrates through the air passage 7 to be connected with the manometer 1, one end of the left-end air inflation tube 42 is connected with the main cannula 2, and the other end of the air passage 7 is connected with the manometer 1 through the air passage 7.
Preferably: the interface of the machine end is required to meet the 15mm conical head specified by YY/T1040J-2015.
When the air is inflated, air enters the pressure gauge through the right-end inflation tube, the gauge needle of the pressure gauge is driven to rotate, the air is output from the left-end inflation tube of the pressure gauge, enters the main tube intubation big air bag, and when the pressure reaches a specified value, the air inflation is stopped. (when the pressure of the air bag is 22-33 cm H2O, the inflation pressure is proper), the air bag of the right end inflation tube is internally provided with a one-way air valve, and no pressure release can be ensured in the inflation process.
The tracheal intubation adopts an advanced and accurate inflation pressure detection device to replace the traditional detection by experience and hearing, so that the accuracy of inflation pressure is greatly improved, and the hidden danger of inflation injury to patients is eliminated.
The utility model is not described in detail in the prior art.
The foregoing is merely a preferred embodiment of the present utility model and is not limited to the description and embodiments. All such equivalent changes and modifications of the construction, feature and principle described in the claims should be made to the present utility model.
Claims (4)
1. The utility model provides a show trachea cannula of gasbag pressure value, includes main pipe intubate (2), manometer seat (3) and gas tube (4), its characterized in that: the utility model discloses a pressure gauge seat (3) is located the intermediate position department of gas tube (4), set up on pressure gauge seat (3) and be responsible for intubate interface (9), be responsible for intubate (2) and pass and be responsible for intubate interface (9) and link to each other with the machine end, be equipped with manometer interface (6) on pressure gauge seat (3), establish air vent (7) in pressure gauge seat (3), air vent (7) are the entry of gas tube (4), air vent (7) communicate with each other with gas pocket (8) of pressure gauge, gas tube (4) divide into right-hand member gas tube (41) and left end gas tube (42), and wherein the one end of right-hand member gas tube (41) is equipped with and aerifys little gasbag (5), be equipped with the one-way pneumatic valve in the gas cell (5), the other end passes air vent (7) and is connected with pressure gauge (1), and the one end of left end gas tube (42) is connected with intubate (2) and the other end is connected with pressure gauge (1) through air vent (7).
2. An endotracheal tube displaying a balloon pressure value according to claim 1, wherein: the pressure gauge (1) is fixed at the pressure gauge interface (6) through screws.
3. An endotracheal tube displaying a balloon pressure value according to claim 1, wherein: the interface of the machine end accords with a 15mm conical head specified by YY/T1040J-2015.
4. An endotracheal tube displaying a balloon pressure value according to claim 1, wherein: the main pipe insertion pipe (2) and the main pipe insertion pipe interface (9) are tightly pressed by adopting interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320149860.6U CN219743601U (en) | 2023-02-08 | 2023-02-08 | Tracheal cannula for displaying air sac pressure value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320149860.6U CN219743601U (en) | 2023-02-08 | 2023-02-08 | Tracheal cannula for displaying air sac pressure value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219743601U true CN219743601U (en) | 2023-09-26 |
Family
ID=88085140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320149860.6U Active CN219743601U (en) | 2023-02-08 | 2023-02-08 | Tracheal cannula for displaying air sac pressure value |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219743601U (en) |
-
2023
- 2023-02-08 CN CN202320149860.6U patent/CN219743601U/en active Active
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