CN215231313U - Trachea cannula pipe structure - Google Patents
Trachea cannula pipe structure Download PDFInfo
- Publication number
- CN215231313U CN215231313U CN202121393559.7U CN202121393559U CN215231313U CN 215231313 U CN215231313 U CN 215231313U CN 202121393559 U CN202121393559 U CN 202121393559U CN 215231313 U CN215231313 U CN 215231313U
- Authority
- CN
- China
- Prior art keywords
- air bag
- tube
- guide wire
- catheter body
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000003437 trachea Anatomy 0.000 title description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 45
- 238000002627 tracheal intubation Methods 0.000 claims abstract description 15
- 210000004712 air sac Anatomy 0.000 description 7
- 210000000214 mouth Anatomy 0.000 description 6
- 210000003238 esophagus Anatomy 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000004704 glottis Anatomy 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 210000003685 cricoid cartilage Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses an airway intubation catheter structure, which comprises a flexible catheter body and a guide wire, wherein the diameter of the guide wire is smaller than the inner diameter of the catheter body, and the length of the guide wire is longer than that of the catheter body; the catheter body is provided with a first air bag which is annular and is sleeved and fixed on the catheter body; the structure also comprises an extrusion barrel with an opening at one end, wherein a second air bag is arranged in the extrusion barrel, and the second air bag is communicated with the first air bag through a catheter; the inner wall of the extrusion barrel is provided with threads, the extrusion barrel is internally provided with an extrusion cover, and the extrusion cover is arranged in the extrusion barrel through the threads. The utility model discloses the adaptability is stronger, is applicable to the patient of different self condition, facilitates for the pipe intubate.
Description
Technical Field
The utility model relates to an air flue intubate pipe structure belongs to medical equipment technical field.
Background
The trachea cannula is a method for placing a special trachea catheter into a trachea or a bronchus through an oral cavity or a nasal cavity and a glottis, provides the best conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, and is an important measure for rescuing patients with respiratory dysfunction. Because different patients have different self conditions and the oral cavities of some patients are smaller, the visual field can be blocked after the catheter is placed in the oral cavity, and difficulty is brought to the continuous extension of the catheter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air flue intubate pipe structure, adaptability is stronger, is applicable to the patient of different self condition, facilitates for the pipe intubate.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an airway intubation catheter structure comprises a flexible catheter body and a guide wire, wherein the diameter of the guide wire is smaller than the inner diameter of the catheter body, and the length of the guide wire is longer than that of the catheter body; the catheter body is provided with a first air bag which is annular and is sleeved and fixed on the catheter body; the structure also comprises an extrusion barrel with an opening at one end, wherein a second air bag is arranged in the extrusion barrel, and the second air bag is communicated with the first air bag through a catheter; the inner wall of the extrusion barrel is provided with threads, the extrusion barrel is internally provided with an extrusion cover, and the extrusion cover is arranged in the extrusion barrel through the threads.
In the above airway intubation tube structure, the tube body is connected and communicated with the first connecting tube and the second connecting tube, the end of the first connecting tube is provided with the connecting tube, and the end of the second connecting tube is provided with the indicating air bag.
In the above airway intubation tube structure, the tube wall of the tube body is provided with a communicating tube, one end of the communicating tube is communicated with the first air bag, the other end of the communicating tube is provided with a blocking block, and the second air bag is communicated with the communicating tube through the tube.
In the above airway intubation tube structure, the second air bag is composed of an air bag outer wall and an air bag inner wall, the air bag inner wall is attached to the tube body, the outer wall of the air bag is arc-shaped, and the thickness of the air bag outer wall in the middle is thinner than that of the air bag outer walls at the two ends.
One end of the guide wire is in a hook shape, and the guide wire is integrally in an arc shape. Except that being used for the little patient in oral cavity can also be used for the difficult air flue patient that glottis exposes not well, the guide wire front end is hook-like arc, because patient position reason during the intubate, the trachea is above the esophagus, the specific shape of guide wire, it enters the trachea direction very easily to go into behind deep pharyngeal portion, and trachea anatomical structure is distinguished with the esophagus and is that the trachea is the cricoid cartilage and constitutes, esophagus inner wall structure is smooth, whether the trachea that gets into can be judged according to the special sense of touch of lumen inner wall after the pipe gets into trachea or esophagus, if the sense of touch is unevenness sensation just is the air flue, if smooth sense of touch has just got into the esophagus, need reinsert the guide wire, so for whether the intubate correctly gets into the trachea provides higher efficiency.
Compared with the prior art, the utility model discloses the adaptability is stronger, is applicable to the patient of different self condition, facilitates for the pipe intubate. Because different patients 'self condition is different, and patient's oral cavity is less for some, need stretch into the throat with the direction seal wire earlier, then with pipe body cover on the direction seal wire, play the effect of direction through the direction seal wire and bring the pipe body into appointed position in the throat. Can also be used to the endotracheal tube and change, put into the direction seal wire in former endotracheal tube during the change, extract former pipe body again, new pipe body rethread direction seal wire guide directly gets into the trachea to practice thrift change time and degree of accuracy, brought the guarantee for patient's safety. The second air bag is used for adjusting the inflation quantity of the first air bag so as to adjust the size of the first air bag, and the second air bag is extruded by the extrusion cover so that the gas in the second air bag enters the first air bag, and the volume of the first air bag is increased. Before intubation, the volume of the first air bag is kept at a small level, and after the first air bag is inserted into the throat, the volume of the first air bag is increased to a specified size by adjusting the pressing cover.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of one embodiment of a second bladder;
FIG. 3 is a schematic structural view of one embodiment of a guide wire.
Reference numerals: 1-guide wire, 2-catheter body, 3-first balloon, 4-communicating pipe, 5-extrusion barrel, 6-second balloon, 7-extrusion cover, 8-second connecting pipe, 9-first connecting pipe, 10-connecting pipe, 11-indication balloon, 12-block, 13-balloon inner wall and 14-balloon outer wall.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
Embodiment 1 of the utility model: an airway intubation catheter structure comprises a flexible catheter body 2 and a guide wire 1, wherein the diameter of the guide wire 1 is smaller than the inner diameter of the catheter body 2, and the length of the guide wire 1 is longer than that of the catheter body 2; the catheter body 2 is provided with a first air bag 3, the first air bag 3 is annular, and the first air bag 3 is sleeved and fixed on the catheter body 2; the structure also comprises an extrusion barrel 5 with an opening at one end, a second air bag 6 is arranged in the extrusion barrel 5, and the second air bag 6 is communicated with the first air bag 3 through a conduit; the inner wall of the extrusion barrel 5 is provided with threads, the extrusion barrel 5 is internally provided with an extrusion cover 7, and the extrusion cover 7 is arranged in the extrusion barrel 5 through the threads.
Example 2: an airway intubation catheter structure comprises a flexible catheter body 2 and a guide wire 1, wherein the diameter of the guide wire 1 is smaller than the inner diameter of the catheter body 2, and the length of the guide wire 1 is longer than that of the catheter body 2; the catheter body 2 is provided with a first air bag 3, the first air bag 3 is annular, and the first air bag 3 is sleeved and fixed on the catheter body 2; the structure also comprises an extrusion barrel 5 with an opening at one end, a second air bag 6 is arranged in the extrusion barrel 5, and the second air bag 6 is communicated with the first air bag 3 through a conduit; the inner wall of the extrusion barrel 5 is provided with threads, the extrusion barrel 5 is internally provided with an extrusion cover 7, and the extrusion cover 7 is arranged in the extrusion barrel 5 through the threads.
The catheter main body 2 is connected and communicated with a first connecting tube 9 and a second connecting tube 8, the end of the first connecting tube 9 is provided with a connecting tube 10, and the end of the second connecting tube 8 is provided with an indicating air bag 11. The pipe wall of the pipe body 2 is provided with a communicating pipe 4, one end of the communicating pipe 4 is communicated with the first air bag 3, the other end of the communicating pipe 4 is provided with a blocking block 12, and the second air bag 6 is communicated with the communicating pipe 4 through a pipe.
Example 3: an airway intubation catheter structure comprises a flexible catheter body 2 and a guide wire 1, wherein the diameter of the guide wire 1 is smaller than the inner diameter of the catheter body 2, and the length of the guide wire 1 is longer than that of the catheter body 2; the catheter body 2 is provided with a first air bag 3, the first air bag 3 is annular, and the first air bag 3 is sleeved and fixed on the catheter body 2; the structure also comprises an extrusion barrel 5 with an opening at one end, a second air bag 6 is arranged in the extrusion barrel 5, and the second air bag 6 is communicated with the first air bag 3 through a conduit; the inner wall of the extrusion barrel 5 is provided with threads, the extrusion barrel 5 is internally provided with an extrusion cover 7, and the extrusion cover 7 is arranged in the extrusion barrel 5 through the threads.
The catheter main body 2 is connected and communicated with a first connecting tube 9 and a second connecting tube 8, the end of the first connecting tube 9 is provided with a connecting tube 10, and the end of the second connecting tube 8 is provided with an indicating air bag 11. The pipe wall of the pipe body 2 is provided with a communicating pipe 4, one end of the communicating pipe 4 is communicated with the first air bag 3, the other end of the communicating pipe 4 is provided with a blocking block 12, and the second air bag 6 is communicated with the communicating pipe 4 through a pipe.
The second air sac 6 is composed of an air sac outer wall 14 and an air sac inner wall 13, the air sac inner wall 13 is attached to the catheter body 2, the air sac outer wall 14 is arc-shaped, and the thickness of the air sac outer wall 14 in the middle is thinner than that of the air sac outer walls 14 at the two ends. One end of the guide wire 1 is in a hook shape, and the whole guide wire 1 is in an arc shape.
The utility model discloses a theory of operation of embodiment: because different patients 'self condition is different, and patient's oral cavity is less for some, need stretch into the throat with guide wire 1 earlier, then overlap pipe body 2 on guide wire 1, the effect of playing the direction through guide wire 1 brings pipe body 2 into appointed position in the throat. And the second air bag 6 is used for adjusting the inflation quantity of the first air bag 3 so as to adjust the size of the first air bag 3, and the second air bag 6 is pressed by the pressing cover 7 so that the air in the second air bag 6 enters the first air bag 3, so that the volume of the first air bag 3 is increased. Before intubation, the volume of first balloon 3 is kept at a small level, and after reaching the throat, the volume of first balloon 3 is increased to a specified size by adjusting pressing cover 7.
Claims (5)
1. The airway intubation catheter structure is characterized by comprising a flexible catheter body (2) and a guide wire (1), wherein the diameter of the guide wire (1) is smaller than the inner diameter of the catheter body (2), and the length of the guide wire (1) is longer than that of the catheter body (2); the catheter body (2) is provided with a first air bag (3), the first air bag (3) is annular, and the first air bag (3) is sleeved and fixed on the catheter body (2); the structure also comprises an extrusion barrel (5) with an opening at one end, wherein a second air bag (6) is arranged in the extrusion barrel (5), and the second air bag (6) is communicated with the first air bag (3) through a conduit; the inner wall of the extrusion barrel (5) is provided with threads, the extrusion barrel (5) is internally provided with an extrusion cover (7), and the extrusion cover (7) is arranged in the extrusion barrel (5) through the threads.
2. The structure of an intubation tube according to claim 1, wherein the tube body (2) is connected and communicated with a first connecting tube (9) and a second connecting tube (8), the end of the first connecting tube (9) is provided with a connecting tube (10), and the end of the second connecting tube (8) is provided with an indicating air bag (11).
3. The airway intubation tube structure according to claim 1, wherein a communicating tube (4) is arranged on the tube wall of the tube body (2), one end of the communicating tube (4) is communicated with the first air bag (3), a block (12) is arranged on the other end of the communicating tube (4), and the second air bag (6) is communicated with the communicating tube (4) through a tube.
4. The airway intubation tube structure according to claim 1, wherein the second air cell (6) is composed of an air cell outer wall (14) and an air cell inner wall (13), the air cell inner wall (13) is attached to the tube body (2), the air cell outer wall (14) is in an arc shape, and the thickness of the air cell outer wall (14) in the middle is thinner than that of the air cell outer walls (14) at the two ends.
5. The structure of an intubation tube according to claim 1, wherein one end of the guide wire is formed in a hook shape, and the guide wire is formed in an arc shape as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121393559.7U CN215231313U (en) | 2021-06-22 | 2021-06-22 | Trachea cannula pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121393559.7U CN215231313U (en) | 2021-06-22 | 2021-06-22 | Trachea cannula pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215231313U true CN215231313U (en) | 2021-12-21 |
Family
ID=79482298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121393559.7U Expired - Fee Related CN215231313U (en) | 2021-06-22 | 2021-06-22 | Trachea cannula pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215231313U (en) |
-
2021
- 2021-06-22 CN CN202121393559.7U patent/CN215231313U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |