CN212997882U

CN212997882U - Tracheal catheter for airway surface anesthesia

Info

Publication number: CN212997882U
Application number: CN202020360981.1U
Authority: CN
Inventors: 张世香; 王美芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-04-20
Anticipated expiration: 2030-03-20

Abstract

The utility model belongs to the field of medical equipment, in particular to a tracheal catheter for airway surface anesthesia, which aims at the problems that the prior tracheal catheter is used for performing surface anesthesia, the local anesthetic liquid medicine is not uniformly distributed in an airway, so that the surface anesthesia effect is not good, and the position of the catheter in the trachea can not be controlled, and the use is inconvenient, the utility model provides a scheme which comprises a fixed seat and a catheter main body, wherein the fixed seat is provided with a fixed cavity, the utility model has reasonable structure and simple operation, a plurality of spray holes are uniformly arranged on a spray head, so that the anesthetic can be uniformly sprayed on the surface of the trachea of a patient, as the spray head is arranged at the front end of the catheter main body, the tracheal surface anesthesia can be firstly performed, the catheter main body can not feel pain when being pushed, the catheter main body can be moved by rotating a rotating shaft, and the position of the catheter main body can be controlled, is convenient to use.

Description

Tracheal catheter for airway surface anesthesia

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a endotracheal tube for airway surface anesthesia.

Background

When a patient is subjected to tracheal intubation, a surface anesthesia measure is needed to relieve the pain of the patient in the intubation process, and the conventional surface anesthesia modes mainly comprise traditional gun type spraying surface anesthesia, cricothyroid membrane puncture surface anesthesia and visual sprayer surface anesthesia and surface anesthesia by using a catheter.

The prior tracheal catheter is used for surface anesthesia, and local anesthetic liquid medicine is unevenly distributed in an airway, so that the surface anesthesia effect is poor, the position of the catheter in the trachea cannot be controlled, and the use is inconvenient.

Disclosure of Invention

The utility model aims at solving the tracheal catheter that has current among the prior art and making carrying out table anesthesia, the local anesthesia liquid medicine is inhomogeneous at the air flue distribution, causes the surface anesthesia effect not good enough, and can't control the shortcoming of inconvenient use at tracheal position to the pipe, and the tracheal catheter who is used for air flue surface anesthesia that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the tracheal catheter for airway surface anesthesia comprises a fixed seat and a catheter main body, wherein a fixed cavity is arranged on the fixed seat, the catheter main body penetrates through the fixed cavity and extends to the bottom lower part of the fixed seat, a drug inlet pipe is arranged on one side of the catheter main body, a rotating shaft is connected on the bottom inner wall of the fixed cavity in a rotating mode, the top of the rotating shaft penetrates through the top inner wall of the fixed cavity and extends to the upper part of the top of the fixed seat, a moving plate is connected on the rotating shaft in a threaded mode, one side of the moving plate is fixedly connected with the other side of the catheter main body, a nozzle is fixedly connected with the bottom end of the catheter main body in a sealing mode, a plurality of spray holes are evenly formed in the nozzle, the fixed seat is made of transparent materials, a scale is arranged on the surface of the fixed seat, and anesthetic can, because the spray head is positioned at the front end of the catheter main body, the surface of the trachea can be firstly anesthetized, the catheter main body can be pushed, so that a patient does not feel pain, the catheter main body can be moved by rotating the rotating shaft, the position of the catheter main body can be controlled, and the use is convenient.

Preferably, the inner wall of the top of the fixed cavity is symmetrically and fixedly connected with two telescopic rods, the bottom ends of the two telescopic rods are fixedly connected with the top of the movable plate, and the telescopic rods can enable the movable plate to only longitudinally move without position deviation.

Preferably, sliding connection has the limiting plate on one side inner wall of fixed cavity, one side of limiting plate and one side fixed connection of pipe main part, the first spring of top fixedly connected with of limiting plate, the top of first spring and the top inner wall fixed connection of fixed cavity, the limiting plate can support the pipe main part, and can make the pipe main part can the steady movement.

Preferably, the top of fixing base has seted up the spout, fixedly connected with dead lever in the spout, sliding sleeve is equipped with the sliding plate on the dead lever, the bottom of sliding plate and the bottom inner wall sliding connection of spout, the top fixedly connected with gag lever post of sliding plate, fixed cover is equipped with first gear on the gag lever post, fixed cover is equipped with the second gear in the pivot, first gear meshes with the second gear mutually, through setting up spout, dead lever and sliding plate, can make things convenient for the removal of gag lever post, through the meshing of first gear and second gear, can carry out spacingly to the countershaft to make the pivot can not rotate at will to can fix the position of pipe main part.

Preferably, the fixed rod is sleeved with a second spring, two ends of the second spring are fixedly connected with one side of the sliding plate and the inner wall of one side of the sliding groove respectively, and the second spring can provide reset power for the sliding plate.

The utility model discloses in, a endotracheal tube for airway surface anesthesia owing to set up the shower nozzle, evenly is equipped with a plurality of orifices on the shower nozzle, so can make spraying that narcotic can be even at patient's tracheal surface, because the shower nozzle is located the front end of pipe main part, so can carry out trachea surface anesthesia earlier, pushing away pipe main part, can make the patient can not feel painful like this.

Owing to set up the pivot, rotate through the pivot and can make the movable plate drive the pipe main part and remove, can control the position that the pipe main part removed through observing the scale to can be accurate make the pipe main part remove required position, facilitate the use.

The utility model discloses rational in infrastructure, easy operation through evenly setting up a plurality of orifices on the shower nozzle, can make spraying that narcotic can be even at patient's tracheal surface, because the shower nozzle is located the front end of pipe main part, so can carry out tracheal surface anesthesia earlier, carrying out propelling movement pipe main part, make the patient can not feel painful, rotate through the pivot and can make the pipe main part remove, and can control the position that the pipe main part removed, facilitate the use.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of the endotracheal tube for airway surface anesthesia provided by the present invention;

fig. 2 is a main sectional structural view of the endotracheal tube for airway surface anesthesia according to the present invention;

fig. 3 is an enlarged schematic structural view of a portion a of the endotracheal tube for airway surface anesthesia according to the present invention.

In the figure: the device comprises a fixed seat 1, a fixed cavity 2, a rotating shaft 3, a movable plate 4, a catheter main body 5, a spray head 6, a telescopic rod 7, a limiting plate 8, a first spring 9, a sliding groove 10, a fixed rod 11, a sliding plate 12, a limiting rod 13, a first gear 14, a second gear 15 and a second spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a tracheal catheter for airway surface anesthesia comprises a fixed seat 1 and a catheter main body 5, wherein a fixed cavity 2 is arranged on the fixed seat 1, the catheter main body 5 penetrates through the fixed cavity 2 and extends to the bottom lower part of the fixed seat 1, a drug inlet tube is arranged on one side of the catheter main body 5, a rotating shaft 3 is rotatably connected to the inner wall of the bottom of the fixed cavity 2, the top of the rotating shaft 3 penetrates through the inner wall of the top of the fixed cavity 2 and extends to the upper part of the top of the fixed seat 1, a moving plate 4 is connected to the rotating shaft 3 in a threaded manner, one side of the moving plate 4 is fixedly connected with the other side of the catheter main body 5, a nozzle 6 is fixedly connected to the bottom of the catheter main body 5 in a sealed manner, a plurality of spray holes are uniformly arranged on the nozzle 6, the fixed seat 1 is made of a transparent material, a scale, because the spray head 6 is positioned at the front end of the catheter main body 5, the trachea surface anesthesia can be firstly carried out, the catheter main body 5 is pushed to ensure that a patient does not feel pain, the catheter main body 5 can be moved by rotating the rotating shaft 3, the moving position of the catheter main body 5 can be controlled, the use is convenient, because the spray head 6 is arranged and a plurality of spray holes are uniformly arranged on the spray head 6, anesthetic can be uniformly sprayed on the trachea surface of the patient, because the spray head 6 is positioned at the front end of the catheter main body 5, the trachea surface anesthesia can be firstly carried out, the catheter main body 5 is pushed to ensure that the patient does not feel pain, because the rotating shaft 3 is arranged, the catheter main body 5 can be driven to move by rotating the rotating shaft 3, the moving position of the catheter main body 5 can be controlled by observing the graduated scale moving plate, and the catheter main body 5 can be accurately moved to a required position, facilitate the use, the utility model discloses it is rational in infrastructure, easy operation through evenly setting up a plurality of orifices on shower nozzle 6, can make spraying that narcotic can be even at patient's trachea surface, because shower nozzle 6 is located the front end of pipe main part 5, so can carry out trachea surface anesthesia earlier, pushing away pipe main part 5, make the patient can not feel misery, rotate through pivot 3 and can make pipe main part 5 remove, and can control the position that pipe main part 5 removed, facilitate the use.

Example two

The utility model discloses in, two telescopic links 7 of symmetry fixedly connected with on the top inner wall of fixed cavity 2, the bottom of two telescopic links 7 all with the top fixed connection of movable plate 4, telescopic link 7 can make movable plate 4 longitudinal movement only, can not take place the skew.

The utility model discloses in, sliding connection has limiting plate 8 on one side inner wall of fixed cavity 2, one side of limiting plate 8 and one side fixed connection of pipe main part 5, the first spring 9 of top fixedly connected with of limiting plate 8, the top of first spring 9 and the top inner wall fixed connection of fixed cavity 2, and limiting plate 8 can support pipe main part 5, and can make pipe main part 5 can the steady movement.

The utility model discloses in, spout 10 has been seted up at the top of fixing base 1, fixedly connected with dead lever 11 in the spout 10, sliding sleeve is equipped with sliding plate 12 on the dead lever 11, sliding plate 12's bottom and the bottom inner wall sliding connection of spout 10, sliding plate 12's top fixedly connected with gag lever post 13, fixed cover is equipped with first gear 14 on the gag lever post 13, fixed cover is equipped with second gear 15 in the pivot 3, first gear 14 meshes with second gear 15 mutually, through setting up spout 10, dead lever 11 and sliding plate 12, can make things convenient for gag lever post 13's removal, meshing through first gear 14 and second gear 15, can carry on spacingly to countershaft 3, make pivot 3 can not rotate at will, thereby can fix the position of pipe main part 5.

The utility model discloses in, the cover is equipped with second spring 16 on the dead lever 11, and second spring 16's both ends respectively with one side of sliding plate 12 and one side inner wall fixed connection of spout 10, and second spring 16 can provide reset power for sliding plate 12.

In the utility model, when in specific use, firstly, the surface anesthesia medicine with the dosage required by the patient is prepared and filled in the injector, then the bottom end of the catheter main body 5 is inserted into the nasal cavity or the oral cavity of the patient, then the limiting rod 13 is moved, the first gear 14 can be separated from the meshing of the second gear 15 by the limiting rod 13, the second spring 16 can be deformed by the sliding plate 12, then the rotating shaft 3 is rotated, because the rotating shaft 3 is in threaded connection with the moving plate 4, the moving plate 4 can be driven by the rotating shaft 3 to move the catheter main body, then the anesthesia medicine in the injector is pushed into the catheter main body 5 through the medicine inlet pipe, and is sprayed out through the spray head 6, because the spray head 6 is evenly provided with a plurality of spray holes, the anesthesia medicine can be evenly sprayed on the tracheal surface of the patient, because the spray head 6 is positioned at the front end of the catheter main body 5, the tracheal surface, carry out propelling movement pipe main part 5, take the anesthesia to take effect after, continue to rotate pivot 3, movable plate 4 can take pipe main part 5 to continue to move, at this moment can observe the scale, position to the removal of pipe main part 5 is controlled, when pipe main part 5 moves to required position, stall pivot 3, and loosen gag lever post 13, under second spring 16's effect, can make gag lever post 13 drive first gear 14 and reset, make

first gear

14 and 15 meshes mutually of second gear, carry on spacingly to pivot 3, thereby can fix the position of pipe main part 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tracheal catheter for airway surface anesthesia comprises a fixed seat (1) and a catheter main body (5), and is characterized in that a fixed cavity (2) is arranged on the fixed seat (1), the catheter main body (5) penetrates through the fixed cavity (2) and extends to the bottom lower part of the fixed seat (1), a medicine inlet pipe is arranged on one side of the catheter main body (5), a rotating shaft (3) is rotatably connected to the inner wall of the bottom of the fixed cavity (2), the top of the rotating shaft (3) penetrates through the inner wall of the top of the fixed cavity (2) and extends to the top of the fixed seat (1), a movable plate (4) is in threaded connection with the rotating shaft (3), one side of the movable plate (4) is fixedly connected with the other side of the catheter main body (5), a nozzle (6) is fixedly connected with the bottom seal of the catheter main body (5), and a plurality of spray holes are uniformly arranged on the nozzle (6, the fixing base (1) is made of transparent materials, and a graduated scale is arranged on the surface of the fixing base (1).

2. The endotracheal tube for airway surface anesthesia according to claim 1, characterized in that two telescopic rods (7) are symmetrically and fixedly connected to the inner wall of the top of the fixed chamber (2), and the bottom ends of both telescopic rods (7) are fixedly connected to the top of the movable plate (4).

3. The endotracheal tube for airway surface anesthesia according to claim 1, characterized in that a limiting plate (8) is slidably connected to one side inner wall of the fixed chamber (2), one side of the limiting plate (8) is fixedly connected to one side of the tube main body (5), a first spring (9) is fixedly connected to the top of the limiting plate (8), and the top end of the first spring (9) is fixedly connected to the top inner wall of the fixed chamber (2).

4. The endotracheal tube for airway surface anesthesia according to claim 1, characterized in that a sliding groove (10) is formed at the top of the fixing base (1), a fixing rod (11) is fixedly connected inside the sliding groove (10), a sliding plate (12) is slidably sleeved on the fixing rod (11), the bottom of the sliding plate (12) is slidably connected with the inner wall of the bottom of the sliding groove (10), a limiting rod (13) is fixedly connected at the top of the sliding plate (12), a first gear (14) is fixedly sleeved on the limiting rod (13), a second gear (15) is fixedly sleeved on the rotating shaft (3), and the first gear (14) is engaged with the second gear (15).

5. The endotracheal tube for airway surface anesthesia as defined in claim 4, wherein said fixed rod (11) is sleeved with a second spring (16), and both ends of said second spring (16) are respectively fixedly connected with one side of the sliding plate (12) and one side inner wall of the chute (10).