CN216963234U - Double-opening tracheal catheter - Google Patents
Double-opening tracheal catheter Download PDFInfo
- Publication number
- CN216963234U CN216963234U CN202120390484.0U CN202120390484U CN216963234U CN 216963234 U CN216963234 U CN 216963234U CN 202120390484 U CN202120390484 U CN 202120390484U CN 216963234 U CN216963234 U CN 216963234U
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- CN
- China
- Prior art keywords
- block
- trachea
- branch
- bite
- endotracheal tube
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- 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
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- 210000003437 trachea Anatomy 0.000 claims abstract description 49
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 210000003781 tooth socket Anatomy 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 6
- 210000000621 bronchi Anatomy 0.000 claims 2
- 206010036790 Productive cough Diseases 0.000 abstract description 6
- 210000003802 sputum Anatomy 0.000 abstract description 6
- 208000024794 sputum Diseases 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 210000003456 pulmonary alveoli Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical appliances, and particularly discloses a double-port tracheal catheter which comprises a tracheal catheter main body, a first branch trachea and a second branch trachea; the front end of the tracheal catheter main body is respectively communicated with the first branch trachea and the second branch trachea through two connecting pipes. The double-mouth tracheal catheter mainly comprises a tracheal catheter main body, a first branch trachea and a second branch trachea, can be used as a single-cavity catheter when used in a trachea, can be used as a double-cavity catheter when used in the mouth, can realize the shunting of air inlet and air outlet of a patient, avoids the suction of ineffective ventilation volume, is easier to support the tongue root of the patient due to the arrangement of the double-cavity trachea, enables the sputum suction tube to be placed between the double-cavity trachea for sputum suction, and is convenient for oral care.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a double-mouth tracheal catheter.
Background
The single-cavity tracheal catheter is the most common tracheal catheter in clinic at present, is simple to use and low in price, but has the biggest defects that the air inlet and the air outlet both use the same pipeline, the gas discharged by the single-cavity tracheal catheter stays in the pipeline, is easy to be inhaled by a patient when in inhalation, increases ineffective ventilation volume, cannot support the tongue root of the single-cavity tracheal catheter, is not beneficial to oral care, and therefore needs to be improved.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a dual-port endotracheal tube, which solves the above problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a double-mouth tracheal catheter comprises a tracheal catheter main body, a first branch trachea and a second branch trachea; the front end of the tracheal catheter main body is respectively communicated with a first branch trachea and a second branch trachea through two connecting pipes, and the first branch trachea and the second branch trachea are respectively provided with a one-way vent valve; the front end of the first branch gas pipe is set as a gas inlet end, and the front end of the second branch gas pipe is set as a gas outlet end; install the interlock bite-block in the endotracheal tube main part, the interlock bite-block includes bite-block and lower bite-block, goes up the bite-block and all has seted up the installation through-hole with the middle part of bite-block down, and the inside of installation through-hole sets up the screw thread lantern ring, and the outside at endotracheal tube main part is established to the screw thread lantern ring cover.
Preferably, a shaping sleeve is sleeved on the position of the tracheal catheter main body, which corresponds to the threaded lantern ring.
Preferably, an external thread structure is arranged on the outer wall of the shaping sleeve, an internal thread structure is arranged on the inner wall of the thread sleeve ring, and the thread sleeve ring is in threaded connection with the shaping sleeve.
Preferably, the length of the shaping sleeve is greater than the length of the threaded collar.
Preferably, the cross-section of going up bite-block and bite-block down is the arc structure that accords with human engineering design, and goes up bite-block and all set up the interlock alveolus of arc structure on the bite-block down.
Preferably, one end of the first branch trachea and one end of the second branch trachea close to the connecting pipe are 22-24cm away from the most front end of the tracheal catheter body.
Preferably, the distance between one end of the first branch trachea and one end of the second branch trachea close to the connecting pipe and the most front end of the tracheal catheter body is 23 cm.
Compared with the prior art, the utility model has the beneficial effects that:
the double-mouth tracheal catheter mainly comprises a tracheal catheter main body, a first branch trachea and a second branch trachea, can be used as a single-cavity catheter when used in a trachea and can be used as a double-cavity catheter when used in the mouth, the double-cavity catheter mainly comprises the first branch trachea, the air inlet end and the air outlet end of the second branch trachea, the first branch trachea and the second branch trachea are provided with one-way vent valves, the air inlet and air outlet of a patient are divided, the suction of invalid ventilation volume is avoided, the tongue root of the patient is more easily supported by the double-cavity trachea, the sputum suction tube can be placed between the double-cavity trachea to suck sputum, and the oral cavity nursing is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a connection structure of the bite block and the tracheal catheter body according to the present invention.
In the figure: 1. a tracheal catheter body; 2. a first branch gas pipe; 3. a second branch gas pipe; 4. a threaded collar; 5. a one-way vent valve; 6. an air inlet end; 7. an air outlet end; 8. occluding the bite block; 9. an upper bite block; 10. a lower bite block; 11. pressing the tooth socket; 12. shaping a sleeve; 13. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a double-mouth tracheal catheter comprises a tracheal catheter main body 1, a first branch trachea 2 and a second branch trachea 3; the front end of the tracheal catheter main body 1 is respectively communicated with a first branch trachea 2 and a second branch trachea 3 through two connecting pipes 13, and the first branch trachea 2 and the second branch trachea 3 are both provided with one-way vent valves 5; the front end of the first branch gas pipe 2 is set as a gas inlet end 6, and the front end of the second branch gas pipe 3 is set as a gas outlet end 7; install interlock bite-block 8 on endotracheal tube main part 1, interlock bite-block 8 includes bite-block 9 and bite-block 10 down, and the installation through-hole has all been seted up at the middle part of going up bite-block 9 and bite-block 10 down, and the inside of installation through-hole sets up the screw thread lantern ring 1, and 1 covers of screw thread lantern ring is established in endotracheal tube main part 1's the outside.
Further, a shaping sleeve 12 is sleeved on the position of the tracheal catheter main body 1 corresponding to the threaded lantern ring 1.
Further, be provided with the external screw thread structure on moulding sleeve pipe 12's the outer wall, be provided with the internal thread structure on the inner wall of the screw thread lantern ring 1, screw thread lantern ring 1 and moulding sleeve pipe 12 threaded connection.
Further, the length of the shaping sleeve 12 is greater than the length of the threaded collar 1.
Further, the cross sections of the upper bite block 9 and the lower bite block 10 are both arc-shaped structures conforming to human engineering design, and the upper bite block 9 and the lower bite block 10 are both provided with occlusion tooth sockets 11 of the arc-shaped structures.
Furthermore, the distance between one end of the first branch trachea 2 and one end of the second branch trachea 3 close to the connecting pipe 13 and the foremost end of the endotracheal tube main body 1 is 22-24 cm.
Further, the preferable distance between one end of the first and second branch tubes 2 and 3 near the connection tube 13 and the foremost end of the endotracheal tube body 1 is 23 cm.
The working principle is as follows: when the double-mouth tracheal catheter is used in a trachea, the tracheal catheter 1 can be used as a single-cavity catheter and used as a double-cavity catheter when used in the mouth, the double-cavity catheter mainly comprises a first branch trachea 2 with a one-way vent valve 5, an air inlet end 6 of a second branch trachea 3 and an air outlet end 7, the air inlet and air outlet of a patient are divided, the suction of ineffective ventilation volume is avoided, the tongue root of the patient is more easily supported by the double-cavity trachea, so that the sputum suction tube can be placed between the double-cavity trachea for sputum suction, and the oral care is facilitated; and be provided with interlock bite-block 8 on endotracheal tube main part 1, interlock bite-block 8 passes through 4 screw threads of screw sleeve ring and installs on moulding sleeve pipe 12 in endotracheal tube main part 1, be convenient for dismouting, change and removal, and is easy and simple to handle, the clearance of being convenient for.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A double-mouth tracheal catheter is characterized in that: comprises a tracheal catheter main body (1), a first bronchus (2) and a second bronchus (3); the front end of the tracheal catheter main body (1) is respectively communicated with a first branch trachea (2) and a second branch trachea (3) through two connecting pipes (13), and the first branch trachea (2) and the second branch trachea (3) are respectively provided with a one-way ventilation valve (5); the front end of the first branch gas pipe (2) is set as a gas inlet end (6), and the front end of the second branch gas pipe (3) is set as a gas outlet end (7); install interlock bite-block (8) on endotracheal tube main part (1), interlock bite-block (8) are including bite-block (9) and lower bite-block (10), go up the middle part of bite-block (9) and lower bite-block (10) and have all seted up the installation through-hole, and the inside of installation through-hole sets up the screw thread lantern ring (4), and the outside at endotracheal tube main part (1) is established in screw thread lantern ring (4) cover.
2. The dual port endotracheal tube of claim 1, further comprising: the tracheal catheter main body (1) is sleeved with a shaping sleeve (12) at a position corresponding to the threaded lantern ring (4).
3. A dual port endotracheal tube according to claim 2, characterized in that: an external thread structure is arranged on the outer wall of the shaping sleeve (12), an internal thread structure is arranged on the inner wall of the thread sleeve ring (4), and the thread sleeve ring (4) is in threaded connection with the shaping sleeve (12).
4. A dual port endotracheal tube according to claim 2, characterized in that: the length of the shaping sleeve (12) is larger than that of the threaded sleeve ring (4).
5. The dual port endotracheal tube of claim 1, further comprising: the cross sections of the upper bite block (9) and the lower bite block (10) are arc-shaped structures conforming to human engineering design, and occlusion tooth sockets (11) of the arc-shaped structures are formed in the upper bite block (9) and the lower bite block (10).
6. A dual port endotracheal tube according to claim 1, characterized in that: the distance between one end of each of the first branch trachea (2) and the second branch trachea (3) close to the connecting pipe (13) and the foremost end of the endotracheal tube main body (1) is 22-24 cm.
7. The dual port endotracheal tube of claim 6, wherein: the optimal distance between one end of each of the first branch trachea (2) and the second branch trachea (3) close to the connecting pipe (13) and the foremost end of the endotracheal tube main body (1) is 23 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120390484.0U CN216963234U (en) | 2021-02-22 | 2021-02-22 | Double-opening tracheal catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120390484.0U CN216963234U (en) | 2021-02-22 | 2021-02-22 | Double-opening tracheal catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216963234U true CN216963234U (en) | 2022-07-15 |
Family
ID=82338055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120390484.0U Expired - Fee Related CN216963234U (en) | 2021-02-22 | 2021-02-22 | Double-opening tracheal catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216963234U (en) |
-
2021
- 2021-02-22 CN CN202120390484.0U patent/CN216963234U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220715 |