CN219804101U - Double-cavity tracheal cannula for interventional therapy of respiratory endoscope - Google Patents
Double-cavity tracheal cannula for interventional therapy of respiratory endoscope Download PDFInfo
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- CN219804101U CN219804101U CN202321050043.1U CN202321050043U CN219804101U CN 219804101 U CN219804101 U CN 219804101U CN 202321050043 U CN202321050043 U CN 202321050043U CN 219804101 U CN219804101 U CN 219804101U
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- tracheal
- catheter
- cuff
- tracheal catheter
- double
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- 230000000241 respiratory effect Effects 0.000 title claims abstract description 15
- 238000002560 therapeutic procedure Methods 0.000 title claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001839 endoscopy Methods 0.000 claims 1
- 238000002644 respiratory therapy Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 210000003437 trachea Anatomy 0.000 description 8
- 210000000621 bronchi Anatomy 0.000 description 6
- 210000004072 lung Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000002627 tracheal intubation Methods 0.000 description 2
- 208000000616 Hemoptysis Diseases 0.000 description 1
- 208000032376 Lung infection Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 208000005333 pulmonary edema Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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Abstract
The utility model discloses a double-cavity tracheal cannula for interventional therapy of a respiratory endoscope, which comprises a tracheal catheter, wherein an anti-biting fixing mechanism is arranged outside the tracheal catheter; the bite-preventing fixing mechanism comprises a fixer arranged outside the tracheal catheter, through holes matched with the fixer are formed in the direction along the tracheal catheter, tooth blocking plates are symmetrically arranged outside the fixer, tooth grooves are formed in one side, close to the tooth blocking plates, of the fixer, a limiting rod is symmetrically arranged on the lower side of the fixer, a positioning hole is formed in one side, close to the limiting rod, of the upper side of the fixer, springs are jointly arranged between the upper side and the lower side of the fixer, and the springs are sleeved outside the limiting rod. The utility model can fix the tracheal catheter, so that the ventilation of the tracheal catheter is more stable, and meanwhile, the tracheal catheter is prevented from being scratched by the tracheal catheter bag, the use effect of the tracheal catheter is improved, the use is more convenient, the operation is facilitated, and the tracheal catheter is safer and more reliable.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a double-cavity tracheal cannula for interventional therapy of a respiratory endoscope.
Background
In the surgical procedure, a double lumen tracheal cannula is often required, which is mainly used to separate the two lungs. If one lung is operating, the other lung can be ventilated to maintain life. If a unilateral lung procedure is performed, or if a pneumoconiosis has a large number of alveoli lavage, it can be separated by a double lumen catheter. Convenient operation and absolute indication: conditions where maintenance of ventilation, prevention of lung infection is desirable include wet lung, hemoptysis, bronchopleurisy, single lung broncholavage, and the like.
The existing double-cavity tracheal intubation is mostly used for inserting a catheter into the trachea of a patient through medical staff, then a pipeline is stuck around the mouth of the patient by using an adhesive tape, in the use process, the catheter is in a suspended state in the mouth of the patient, the catheter is easy to be extruded by teeth of the patient, normal ventilation of the catheter is affected, the catheter is damaged, even life safety of the patient can be threatened, the trachea of the patient can be rubbed by a tracheal tube sleeve bag outside the catheter due to disorder in the operation process, the trachea of the patient is damaged, the use effect of the catheter can be affected, and great inconvenience is brought to the treatment process, so that the double-cavity tracheal intubation for respiratory endoscope interventional therapy is needed.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, a catheter is easy to squeeze, normal ventilation of the catheter is affected, the catheter is easy to damage, life safety of a patient is affected, the trachea of the patient is easy to damage, and use effect of the catheter is affected, and provides a double-cavity tracheal cannula for interventional therapy of a respiratory endoscope.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the double-cavity tracheal cannula for the interventional treatment of the respiratory endoscope comprises a tracheal catheter, wherein an anti-biting fixing mechanism is arranged outside the tracheal catheter;
the anti-biting fixing mechanism comprises a fixer arranged outside the tracheal catheter, through holes matched with the fixer are formed in the direction of the tracheal catheter, the tooth blocking plates are symmetrically arranged outside the fixer, tooth grooves are formed in one side, close to the tooth blocking plates, of the fixer, the limiting rod is symmetrically arranged on the lower side of the fixer, the locating holes are formed in one side, close to the limiting rod, of the upper side of the fixer, springs are jointly arranged between the upper side and the lower side of the fixer, and the springs are sleeved outside the limiting rod.
The technical scheme further comprises the following steps:
preferably, the main tracheal cuff is mounted on the exterior of the tracheal tube, and the bronchial cuff is positioned below the main tracheal cuff.
Preferably, an external layer is arranged outside the tracheal catheter, a left cuff catheter is arranged outside the external layer, and a right cuff catheter is arranged outside the external layer.
Preferably, the ends of the left and right cuff catheters, which are far away from the external connection layer, are provided with a sealing valve and a pressure display.
Preferably, a joint is mounted to the end of the endotracheal tube remote from the cuff of the bronchial tube, a left airway tube is mounted to the exterior of the joint, and a right airway tube is mounted to the exterior of the joint.
Preferably, the left and right airway tubes are larger in size than the left and right cuff tubes, and the ends of the left and right airway tubes remote from the fitting are each provided with a non-return valve.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the cooperation of the fixer, the tooth blocking plate, the pressing groove, the limiting rod, the positioning hole and the spring, the tracheal catheter can be fixed, the tracheal catheter is prevented from being extruded by teeth of a patient, ventilation of the tracheal catheter is more stable, meanwhile, the tracheal catheter is prevented from being scratched by the tracheal catheter sleeve, the use effect of the tracheal catheter is improved, the tracheal catheter is more convenient to use, surgery is facilitated, and the tracheal catheter is safer and more reliable.
Drawings
Fig. 1 is a schematic perspective view of a dual-lumen tracheal cannula for respiratory endoscopic interventional therapy according to the present utility model;
FIG. 2 is a schematic view of the structure of the fastener of the present utility model;
FIG. 3 is a schematic cross-sectional view of a holder according to the present utility model;
fig. 4 is an enlarged schematic view of the structure a in fig. 3.
In the figure: 1. an endotracheal tube; 2. a main tracheal cuff; 3. a bronchial cuff; 4. an external layer; 5. a left cuff catheter; 6. a right cuff catheter; 7. a joint; 8. a left airway tube; 9. a right airway tube; 10. a holder; 11. a through hole; 12. a tooth blocking plate; 13. tooth socket; 14. a limit rod; 15. positioning holes; 16. and (3) a spring.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-4, the dual-cavity tracheal cannula for interventional therapy of the respiratory endoscope provided by the utility model comprises a tracheal catheter 1, wherein an anti-biting fixing mechanism is arranged outside the tracheal catheter 1;
the bite-preventing fixing mechanism comprises a fixing device 10 arranged outside the tracheal catheter 1, through holes 11 which are matched with each other are formed in the fixing device 10 along the direction of the tracheal catheter 1, tooth blocking plates 12 are symmetrically arranged outside the fixing device 10, tooth grooves 13 are formed in one side, close to the tooth blocking plates 12, of the fixing device 10, limiting rods 14 are symmetrically arranged on the lower side of the fixing device 10, positioning holes 15 are formed in one side, close to the limiting rods 14, of the upper side of the fixing device 10, springs 16 are jointly arranged between the upper side and the lower side of the fixing device 10, and the springs 16 are sleeved outside the limiting rods 14.
The working principle of the double-cavity tracheal cannula for interventional therapy of the respiratory endoscope based on the first embodiment is as follows: after the tracheal catheter 1 is inserted, the fixer 10 is placed between the upper teeth and the lower teeth of a patient, the patient tightly closes the teeth in a subconscious way, at the moment, the tracheal catheter 1 passes through the through hole 11 outside the fixer 10, as the tooth blocking plate 12 is symmetrically arranged outside the fixer 10, the tooth groove 13 is formed on one side of the fixer 10, which is close to the tooth blocking plate 12, and when the two teeth are extruded relatively, the fixer 10 is close to one side of the tooth blocking plate 12 under the action of the tooth groove 13, and the fixer 10 is prevented from falling into the mouth of the patient under the action of the tooth blocking plate 12;
because the gag lever post 14 is installed to the downside symmetry of fixer 10, and the locating hole 15 with gag lever post 14 looks adaptation is seted up to the upside of fixer 10, gag lever post 14 is located the inside of locating hole 15 all the time, install spring 16 jointly between the upper and lower both sides of fixer 10, spring 16 cup joints the outside at gag lever post 14, can drive the upside down motion of fixer 10 when the tooth extrusion of patient both sides, make gag lever post 14 inwards move in locating hole 15, fix endotracheal tube 1 through the through-hole 11 of being close to gag lever post 14 one side of fixer 10, and extrude to a certain extent and can't extrude, prevent endotracheal tube 1 from receiving the extrusion of patient's tooth, make the ventilation of endotracheal tube 1 more stable, simultaneously can avoid main tracheal cuff 2 and bronchus cuff 3 to scratch patient's trachea, the result of use of endotracheal tube 1 is improved, it is more convenient to use, be favorable to the operation, more safe and reliable.
Example two
As shown in fig. 1, based on the first embodiment, a main tracheal cuff 2 is installed on the outer part of a tracheal catheter 1, a branch tracheal cuff 3 is installed on the outer part of the tracheal catheter 1, the branch tracheal cuff 3 is located below the main tracheal cuff 2, an external layer 4 is installed on the outer part of the tracheal catheter 1, a left cuff catheter 5 is installed on the outer part of the external layer 4, a right cuff catheter 6 is installed on the outer part of the external layer 4, and a sealing valve and a pressure display are arranged at one end, far away from the external layer 4, of each of the left cuff catheter 5 and the right cuff catheter 6;
the joint 7 is installed to the one end that endotracheal tube 1 kept away from the bronchus pipe cover bag 3, and the externally mounted of joint 7 has left airway tube 8, and the externally mounted of joint 7 has right airway tube 9, and the size of left airway tube 8 and right airway tube 9 is greater than the size of left cuff tube 5 and right cuff tube 6, and the one end that left airway tube 8 and right airway tube 9 kept away from joint 7 all is provided with the check valve.
In this embodiment, in use, the tracheal catheter 1 is inserted into the trachea through the mouth of a patient, and the bronchial cuff 3 is placed in the trachea on the side to be breathed, at this time, the bronchus of the patient is located at the position of the bronchial cuff 3, then the main tracheal cuff 2 and the bronchus cuff 3 are inflated through the left cuff catheter 5 and the right cuff catheter 6, so that the main tracheal cuff 2 and the bronchus cuff 3 seal the main trachea and the bronchus of the patient respectively, and finally ventilation is performed through the left ventilation catheter 8 and the right ventilation catheter 9, and normal ventilation of the patient is ensured.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The double-cavity tracheal cannula for the interventional treatment of the respiratory endoscope comprises a tracheal catheter (1), and is characterized in that an anti-biting fixing mechanism is arranged outside the tracheal catheter (1);
the anti-biting fixing mechanism comprises a fixing device (10) arranged outside an endotracheal tube (1), through holes (11) are formed in the fixing device (10) along the direction of the endotracheal tube (1), tooth blocking plates (12) are symmetrically arranged outside the fixing device (10), tooth grooves (13) are formed in one side, close to the tooth blocking plates (12), of the fixing device (10), limiting rods (14) are symmetrically arranged on the lower side of the fixing device (10), positioning holes (15) are formed in one side, close to the limiting rods (14), of the upper side of the fixing device (10), springs (16) are jointly arranged between the upper side and the lower side of the fixing device (10), and the springs (16) are sleeved outside the limiting rods (14).
2. A double-lumen tracheal cannula for interventional therapy of a respiratory endoscope according to claim 1, characterized in that the main tracheal cuff (2) is arranged outside the tracheal catheter (1), the branch tracheal cuff (3) is arranged outside the tracheal catheter (1), and the branch tracheal cuff (3) is arranged below the main tracheal cuff (2).
3. A double-lumen tracheal cannula for interventional therapy of a respiratory endoscope according to claim 1, characterized in that an external layer (4) is arranged on the outer part of the tracheal catheter (1), a left cuff catheter (5) is arranged on the outer part of the external layer (4), and a right cuff catheter (6) is arranged on the outer part of the external layer (4).
4. A double-lumen tracheal cannula for interventional therapy of respiratory endoscope according to claim 3, characterized in that the ends of the left and right cuff catheters (5, 6) far away from the external layer (4) are provided with a sealing valve and a pressure display.
5. A double-lumen tracheal cannula for interventional therapy of respiratory endoscopy according to claim 4, characterized in that the end of the tracheal catheter (1) far away from the bronchial cuff (3) is provided with a joint (7), the outer part of the joint (7) is provided with a left airway tube (8), and the outer part of the joint (7) is provided with a right airway tube (9).
6. A double lumen tracheal cannula for interventional respiratory therapy according to claim 5, characterized in that the dimensions of the left and right airway tubes (8, 9) are larger than the dimensions of the left and right cuff tubes (5, 6), the end of the left and right airway tubes (8, 9) remote from the joint (7) is provided with a non-return valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321050043.1U CN219804101U (en) | 2023-05-05 | 2023-05-05 | Double-cavity tracheal cannula for interventional therapy of respiratory endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321050043.1U CN219804101U (en) | 2023-05-05 | 2023-05-05 | Double-cavity tracheal cannula for interventional therapy of respiratory endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219804101U true CN219804101U (en) | 2023-10-10 |
Family
ID=88210496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321050043.1U Active CN219804101U (en) | 2023-05-05 | 2023-05-05 | Double-cavity tracheal cannula for interventional therapy of respiratory endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219804101U (en) |
-
2023
- 2023-05-05 CN CN202321050043.1U patent/CN219804101U/en active Active
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