CN219110508U - Pressure indicating device and trachea cannula - Google Patents
Pressure indicating device and trachea cannula Download PDFInfo
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- CN219110508U CN219110508U CN202222032392.2U CN202222032392U CN219110508U CN 219110508 U CN219110508 U CN 219110508U CN 202222032392 U CN202222032392 U CN 202222032392U CN 219110508 U CN219110508 U CN 219110508U
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- pressure
- indicating device
- tube
- air bag
- inflation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model discloses a pressure indicating device and an endotracheal intubation, the pressure indicating device comprises a visual pressure indicator, one end of the pressure indicator is provided with an air inlet, and the other end is provided with an inflation inlet; the indication air bag is provided with an air bag main body, one end of the air bag main body is connected with the first connecting port, and the other end of the air bag main body is connected with the second connecting port for connecting an inflation tube; the first connection port is connected with the inflation port to connect the pressure indicator with the indicating airbag. According to the pressure indicating device, the pressure indicator and the indicating air bag form an integral pressure indicating device, so that the pressure indicating device can adapt to the use needs of different operators, and the use range of products is expanded.
Description
Technical Field
The utility model relates to the technical field of intubation, in particular to a pressure indicating device and an endotracheal intubation.
Background
Tracheal Tube (Endotracheal Tube/therapeutic Tube) is a medical device, which is a special Tracheal Tube inserted into trachea through glottis. When the tracheal cannula is used, in order to avoid secretion of the oral cavity and the nasal cavity flowing into the trachea, the pressure of an air bag or a balloon on the tracheal cannula is required to be ensured to be within a preset range, the lung infection is easily caused by the incorrect inhalation due to the fact that the pressure is too low, and the damage of the tracheal mucosa is easily caused due to the fact that the pressure is too high.
Currently, for pressure monitoring of a balloon or a balloon, there are mainly a pressure indication method of a visual pressure indicator and a hand pinching indication balloon (or indication bubble) feeling method. The pressure indication method can intuitively obtain the pressure of the balloon or the balloon by an operator, and the hand pinching indication balloon feeling method depends on the operation experience of the operator.
Currently, pressure monitoring by a pressure indicator type and pressure monitoring by a hand-pinching indication balloon sensing method are independently used, and the respective use needs of different operators in clinic are not considered.
Disclosure of Invention
The utility model aims at overcoming the technical defects in the prior art and provides a pressure indicating device and an endotracheal tube.
The first aspect of the utility model provides a pressure indicating device comprising a visual pressure indicator, wherein one end of the pressure indicator is provided with an air inlet, the other end of the pressure indicator is provided with an air charging port, and the pressure indicating device further comprises;
the indication air bag is provided with an air bag main body, one end of the air bag main body is connected with the first connecting port, and the other end of the air bag main body is connected with the second connecting port for connecting an inflation tube;
the first connection port is connected with the inflation port to connect the pressure indicator with the indicating airbag.
The utility model provides an endotracheal intubation, which comprises an intubation tube body, wherein a balloon is arranged at the front end of the intubation tube body, the balloon is connected with one end of an inflatable tube, the other end of the inflatable tube is connected with a pressure indicating device, and the pressure indicating device is adopted by the pressure indicating device.
A third aspect of the present utility model provides a pressure indicating device comprising a visual pressure indicator having an air inlet at one end and an inflation inlet at the other end, and further comprising;
the indication air bag is provided with an air bag main body, one end of the air bag main body is connected with the first connecting port, and the other end of the air bag main body is connected with the second connecting port;
the support tube is arranged in the indication air bag to support the indication air bag, two ends of the support tube are provided with openings, the tube wall is provided with at least one opening communicated with a cavity in the support tube, a first tube orifice of the support tube is connected with the inflation inlet, and a second tube orifice of the support tube is connected with the second connection port.
Wherein, optionally, the inflation inlet inserts in the first mouth of pipe of stay tube with the stay tube is connected, the first mouth of pipe of stay tube inserts in the first connecting port with first connecting port connects.
Wherein, optionally, the first pipe orifice of the supporting pipe is inserted into the inflation inlet and connected with the inflation inlet; the first connecting port is sleeved outside the air charging port and connected with the air charging port.
The utility model provides an endotracheal intubation, which comprises an intubation tube body, wherein a balloon is arranged at the front end of the intubation tube body, the balloon is connected with one end of an inflatable tube, the other end of the inflatable tube is connected with a pressure indicating device, and the pressure indicating device is adopted by the pressure indicating device.
According to the pressure indicating device, the pressure indicator and the indicating air bag form an integral pressure indicating device, so that the pressure indicating device can adapt to the use needs of different operators, and the use range of products is expanded.
Drawings
Fig. 1 is a schematic front view of a pressure indicating device according to a first embodiment of the present utility model.
Fig. 2 is a schematic top view of a pressure indicating device according to a first embodiment of the present utility model.
FIG. 3 is a schematic view of a pressure indicator for use with an embodiment of the present utility model.
FIG. 4 is a schematic cross-sectional view of a pressure indicator used in an embodiment of the present utility model.
Fig. 5 is a schematic view of an indicating balloon used in an embodiment of the present utility model.
FIG. 6 is a schematic cross-sectional view of an indicating balloon used in an embodiment of the present utility model.
Fig. 7 is an exploded view of a pressure indicating device with support tube according to a second embodiment of the present utility model.
Fig. 8 is a schematic cross-sectional view of a support tube of a pressure indicating device according to a second embodiment of the present utility model.
FIG. 9 is a schematic view of a second embodiment of the present utility model after the pressure indicator, support tube and inflation tube are connected.
Fig. 10 is a schematic view of the pressure indicating device according to the embodiment of the present utility model applied to an endotracheal tube.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 6, a first embodiment of the present utility model provides a pressure indicating device, including:
a visual pressure indicator 1 having an air inlet 11 at one end and an inflation inlet 12 at the other end;
an indication airbag 2 having an airbag main body 23, one end of which is connected to the first connection port 21 and the other end of which is connected to the second connection port 22 for connecting the inflation tube 3;
the first connecting port 21 is connected with the inflation port 12, so as to connect the pressure indicator 1 with the indicating air bag 2.
The first connection port is fixed with the inflation port by plugging connection or bonding after plugging, for example, the first connection port is inserted into the inflation port or sleeved outside the inflation port for connection, or is fixed by adopting other available connection modes.
The pressure indicator 1 is an example of a prior art product, and is mainly used for detecting the pressure of an inflated air bag or balloon connected by an inflation tube, and has a cavity, wherein a pressure indicator capable of displacing along with the pressure change of the air in the cavity and performing pressure indication in cooperation with a scale mark on the cavity is arranged in the cavity, and patent 2013207276348 and 2014202165004 can be adopted.
When the pressure indicator is used for detecting the pressure of the balloon, the inflation inlet of the pressure indicator is connected with the balloon to be detected through the inflation tube. Through the air inlet inflating, gas gets into the cavity through the check valve to get into the upper portion space of lower cover 15, on the one hand the air current flows through the hole 4 on the indicating end 181 of transmission pilot lever 18, and then inflates for the sacculus of being surveyed through the inflation inlet, on the other hand gas promotes the lower surface upward movement of elastic pressure sensing diaphragm 3, drives the transmission pilot lever upward movement simultaneously, and then indicates the change of pressure through the change of indicating end, reads the reading through the scale mark that the lower cover was arranged outward. The upper surface of the elastic pressure sensing diaphragm is communicated with the atmosphere through an atmosphere channel, and the elastic pressure sensing diaphragm always indicates the difference between the pressure in the measured air bag and the atmospheric pressure. For the structure of the pressure indicator, please refer to the descriptions and drawings of the 2013207276348 and 2014202165004 patents, and the description of the structure will not be repeated.
The indication air bag 2 is an example of the prior art, and the air bag main body can be a flat air bag body structure or other realization forms, such as a spherical structure, and the like, and is not limited to the structure or the form shown in the drawings.
Referring to fig. 10, a second embodiment of the present utility model provides an endotracheal tube, including an intubation tube body 5, wherein a balloon 6 is disposed at the front end of the intubation tube body, the balloon is connected to one end of an inflation tube, the other end of the inflation tube is connected to a pressure indicating device, the inflation tube may be attached to the outer surface of the endotracheal tube and fixedly connected to the endotracheal tube at a position where the endotracheal tube enters the human body, and the pressure indicating device adopts the pressure indicating device of the first embodiment, as shown in fig. 10.
Referring to fig. 7, 8 and 9, a second embodiment of the present utility model provides a pressure indicating device, comprising:
the visual pressure indicator 1 is provided with an air inlet 11 at one end and an air charging port 12 at the other end of the visual pressure indicator 1;
an indication balloon 2 having a balloon main body 23, one end of the balloon main body 23 being connected to the first connection port 21, and the other end being connected to the second connection port 22;
the support tube 4 is arranged in the indication air bag 2, supports the indication air bag 2, two ends of the support tube 4 are opened, at least one opening 41 communicated with the cavity in the support tube is arranged on the tube wall, a first tube orifice 42 of the support tube is connected with the inflation inlet 12 of the pressure indicator, and a second tube orifice 43 of the support tube is connected with the second connection port 22 of the indication air bag.
The pressure indicator 1 is an exemplary product of the prior art, and is mainly used for detecting the pressure of an inflated air bag or balloon connected by an inflation tube, and has a cavity, a pressure indicator capable of being displaced along with the pressure change of the air in the cavity and being matched with a scale mark on the cavity is provided in the cavity, the products disclosed in patent 2013207276348 and 2014202165004 can be adopted, as shown in fig. 4, an upper cover 14 and a lower cover 15 are provided, the upper cover and the lower cover are buckled together to form a cavity 13, a one-way valve 17 is provided in an air inlet of the cavity, the upper cover and the lower cover are buckled to form a cavity 13, the pressure indicator is provided in the cavity 17, the pressure indicator comprises a transmission indicator rod 18, an indicator end 181 connected with one end of the transmission indicator rod, an elastic pressure sensing membrane 19 at the other end of the transmission indicator rod, and the pressure indicator in the cavity can be displaced along with the pressure change of the air in the cavity and be matched with the scale mark (not shown), and the scale mark is provided on the lower cover.
The first connection port is fixed with the inflation port by plugging connection or bonding after plugging, for example, the first connection port is inserted into the inflation port or sleeved outside the inflation port for connection, or is fixed by adopting other available connection modes.
In the above embodiment, the indicator connection end 31 of the inflation tube 3 may be inserted into the second nozzle 43 to connect with the second nozzle, or be sleeved outside the second connection port 22 of the indication air bag, connected and fixed with the second connection port 22 of the indication air bag, or be connected by other available connection manners.
Illustratively, the first nozzle has an outer diameter greater than an outer diameter of the second nozzle, facilitating connection with respective interfaces, such as with the inflation port of the pressure indicator and the nozzle of the inflation tube.
Wherein, alternatively, the inflation inlet 12 of the pressure indicator may be inserted into the first pipe orifice 42 of the support pipe to be connected with the support pipe, and the first pipe orifice 42 of the support pipe is inserted into the first connecting port 21 of the indicating air bag to be connected with the first connecting port.
Alternatively, the outer diameter of the first tube opening 42 of the support tube is reduced, and the inner diameter of the inflation inlet of the pressure indicator is increased, so that the first tube opening can be inserted into the inflation inlet to be connected with the inflation inlet, at this time, the first connection opening 21 of the indication air bag may be sleeved outside the inflation inlet with increased inner diameter to be connected with the inflation inlet, or may be connected in other manners, for example, the first tube opening of the support tube is formed by an inner tube opening and an outer tube opening, the inner tube opening is inserted into the inflation inlet, and the outer tube opening is sleeved outside the inflation inlet, which is not limited to this embodiment.
The indication air bag 2 is a prior art product, and the air bag main body is a flat air bag body structure or other realization forms, such as a balloon-shaped structure, and is not limited to the structure or the form shown in the drawings.
The second embodiment of the present utility model provides an endotracheal tube, comprising an intubation tube body 5, wherein the front end of the intubation tube body is provided with a balloon 6, the balloon is connected with one end of an inflatable tube, namely an indicator connection end 31, the other end 32 of the inflatable tube is connected with a pressure indicating device, the inflatable tube can be attached to the outer surface of the endotracheal tube and is fixedly connected with the endotracheal tube at a position entering a human body, and the pressure indicating device adopts the pressure indicating device of the third embodiment, as shown in fig. 10.
According to the pressure indicating device, the pressure indicator and the indicating air bag form an integral pressure indicating device, so that the pressure indicating device can adapt to the use needs of different operators, and the use range of products is expanded.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof;
the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The pressure indicating device, including visual pressure indicator, this pressure indicator one end has the air inlet, the other end has the inflation inlet, its characterized in that still includes:
the indication air bag is provided with an air bag main body, one end of the air bag main body is connected with the first connecting port, and the other end of the air bag main body is connected with the second connecting port for connecting an inflation tube;
the first connection port is connected with the inflation port to connect the pressure indicator with the indicating airbag.
2. The pressure indicating device of claim 1 wherein said first connector port is in plug connection with said inflation port.
3. A pressure indicating device as claimed in claim 1, wherein the pressure indicator has a cavity in which is disposed a pressure indicator member which is displaceable in response to changes in the pressure of the gas within the cavity to co-operate with graduation marks on the cavity for pressure indication.
4. The pressure indicating device, including visual pressure indicator, this pressure indicator one end has the air inlet, the other end has the inflation inlet, its characterized in that still includes:
the indication air bag is provided with an air bag main body, one end of the air bag main body is connected with the first connecting port, and the other end of the air bag main body is connected with the second connecting port;
the support tube is arranged in the indication air bag to support the indication air bag, two ends of the support tube are provided with openings, the tube wall is provided with at least one opening communicated with a cavity in the support tube, a first tube orifice of the support tube is connected with the inflation inlet, and a second tube orifice of the support tube is connected with the second connection port.
5. The pressure indicating device of claim 4 wherein the pressure indicator has a cavity in which is disposed a pressure indicator that is displaceable in response to changes in the pressure of the gas within the cavity to indicate pressure in cooperation with graduation marks on the cavity.
6. The pressure indicating device of claim 4 wherein said inflation port is inserted into a first nozzle of said support tube and connected to said support tube, said first nozzle of said support tube being inserted into said first connection port and connected to said first connection port.
7. The pressure indicating device of claim 4 wherein the second nozzle of the support tube is inserted into and connected to the second connection port.
8. The pressure indicating device of claim 4 wherein the first orifice of the support tube is inserted into the inflation port and connected thereto; the first connecting port is sleeved outside the air charging port and connected with the air charging port.
9. The trachea cannula comprises a cannula body, wherein a balloon is arranged at the front end of the cannula body, the balloon is connected with one end of an inflation tube, and the other end of the inflation tube is connected with a pressure indicating device, and the trachea cannula is characterized in that the pressure indicating device is the pressure indicating device according to any one of claims 1-3.
10. The trachea cannula comprises a cannula body, wherein a balloon is arranged at the front end of the cannula body, the balloon is connected with one end of an inflation tube, and the other end of the inflation tube is connected with a pressure indicating device, and the trachea cannula is characterized in that the pressure indicating device is the pressure indicating device according to any one of claims 4-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222032392.2U CN219110508U (en) | 2022-08-03 | 2022-08-03 | Pressure indicating device and trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222032392.2U CN219110508U (en) | 2022-08-03 | 2022-08-03 | Pressure indicating device and trachea cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219110508U true CN219110508U (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222032392.2U Active CN219110508U (en) | 2022-08-03 | 2022-08-03 | Pressure indicating device and trachea cannula |
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| Country | Link |
|---|---|
| CN (1) | CN219110508U (en) |
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2022
- 2022-08-03 CN CN202222032392.2U patent/CN219110508U/en active Active
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