CN214550571U

CN214550571U - Oxygen-absorbable trachea cannula

Info

Publication number: CN214550571U
Application number: CN202022698096.7U
Authority: CN
Inventors: 刘荣明; 邢孝严
Original assignee: Nanjing Jiangning Hospital
Current assignee: Nanjing Jiangning Hospital
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-11-02
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a trachea cannula capable of absorbing oxygen, belonging to the field of medical equipment. An oxygen-absorbable endotracheal tube comprising: the air guide pipe, the fixed seat, the pressing seat and the conical pipe; the upper end of the fixed seat is provided with the pressing seat; the pressing seat is rotatably connected with the fixed seat, and a cavity is formed between the pressing seat and the fixed seat; a first through hole is formed at one end, close to the pressing seat, of the cavity, and a second through hole is formed at one end, close to the fixed seat, of the cavity; a sealing tube is arranged inside the cavity; the air guide pipe penetrates through the first through hole to be connected with the sealing pipe; compared with the prior art, the utility model provides a trachea cannula of adsorbable oxygen, when can breathing machine quick change be oxygen hose oxygen therapy to through extruded mode, make oxygen hose and air duct link together, the gas tightness is good, convenient operation does not have the risk of pollution.

Description

Oxygen-absorbable trachea cannula

Technical Field

The utility model relates to the field of medical equipment, concretely relates to trachea cannula of absorbable oxygen.

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. When a medical worker rescues a patient, a tracheal cannula is firstly inserted into a trachea or a bronchus, and then the tracheal cannula is connected with a breathing machine; after the respiratory tract condition of the patient is improved, the tracheal cannula is disconnected with the breathing machine, and oxygen is supplied by connecting the tracheal cannula with the oxygen trachea.

When connecting the oxygen tube with the endotracheal tube, the medical staff usually ties the oxygen tube and the endotracheal tube together through the medical adhesive tape. The two tubes are easy to fall off in the mode, and before the two tubes are connected by the adhesive tape again, the residual adhesive substance of the adhesive tape can pollute the tracheal intubation. Therefore, an endotracheal tube capable of inhaling oxygen is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an oxygen-absorbable trachea cannula.

The purpose of the utility model can be realized by the following technical scheme:

an oxygen-absorbable endotracheal tube comprising: the air guide pipe, the fixed seat, the pressing seat and the conical pipe;

the upper end of the fixed seat is provided with the pressing seat; the pressing seat is rotatably connected with the fixed seat, and a cavity is formed between the pressing seat and the fixed seat; a first through hole is formed at one end, close to the pressing seat, of the cavity, and a second through hole is formed at one end, close to the fixed seat, of the cavity; a sealing tube is arranged inside the cavity; the air guide pipe penetrates through the first through hole to be connected with the sealing pipe; the conical tube is arranged in the second through hole, a gap is formed between the conical tube and the second through hole, the lower end of the conical tube is communicated with the sealing tube, and a flange edge is formed at one end, close to the air guide tube, of the conical tube; the inner thread of the conical tube is connected with a respirator interface;

grooves are formed on the two sides of the fixed seat close to the air guide pipe; the inner parts of the grooves are rotatably connected with a rotating plate; a spring is arranged between the rotating plate and the groove; one end of the spring is connected with the rotating plate, and the other end of the spring is connected with the groove; a clamping groove is formed at one side of the compressing seat close to the rotating plate; one end of the rotating plate, which is close to the clamping groove, forms a pressing plate; the pressing plate is abutted to one end, close to the fixed seat, of the clamping groove.

Furthermore, a sliding groove is formed at one end, close to the clamping groove, of the pressing seat; the cross section of the pressing plate is in the shape of a right triangle.

Further, one end of the air duct, which is far away from the fixed seat, is sleeved with the balloon; the tube wall of the air duct forms a channel; the channel is in communication with the balloon; one side of the channel, which is close to the fixed seat, is communicated with the air bag.

Furthermore, a limiting plate is fixedly arranged on one side, close to the fixed seat, of the air duct; the limiting plate is fixedly provided with two binding bands; two clamping plates are formed at the upper end of the limiting plate and connected through a screw; the limiting plate forms a through groove between the clamping plates.

Furthermore, one end of the fixed seat, which is close to the rotating plate, is rotatably connected with the rotating column; the rotating column is in threaded connection with the horizontal plate; and a third through hole is formed at the upper end of the horizontal plate.

The utility model has the advantages that:

the utility model discloses a but trachea cannula of oxygen inhalation, when can the breathing machine quick change for oxygen hose oxygen therapy to through extruded mode, make oxygen hose and air duct link together, the gas tightness is good, and convenient operation does not have the risk of pollution.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic cross-sectional view of a ventilator model of the present application;

fig. 3 is a schematic sectional view of an oxygen hose according to the present application.

The parts corresponding to the reference numerals in the figures are as follows:

1. a fixed seat; 2. a pressing seat; 3. a first through hole; 4. a second through hole; 5. a tapered tube; 6. an air duct; 7. a sealing tube; 8. a ventilator interface; 9. a rotating plate; 901. pressing a plate; 10. a spring; 11. a card slot; 12. a chute; 13. a balloon; 14. an air bag; 15. a limiting plate; 16. a horizontal plate.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1, an oxygen-absorbable endotracheal tube includes: the air guide pipe 6, the fixed seat 1, the pressing seat 2 and the conical pipe 5; the upper end of the fixed seat 1 is provided with a pressing seat 2; the pressing seat 2 is rotatably connected with the fixed seat 1, and a cavity is formed between the pressing seat 2 and the fixed seat 1; a first through hole 3 is formed at one end of the cavity close to the pressing seat 2, and a second through hole 4 is formed at one end of the cavity close to the fixed seat 1; a sealing tube 7 is arranged inside the cavity; the air duct 6 passes through the first through hole 3 and is connected with the sealing tube 7; the conical tube 5 is arranged inside the second through hole 4, a gap exists between the conical tube 5 and the second through hole 4, the lower end of the conical tube 5 is communicated with the sealing tube 7, and a flange edge is formed at one end, close to the air guide tube 6, of the conical tube 5; the inner part of the conical tube 5 is connected with a respirator interface 8 through threads;

grooves are formed on two sides of the fixed seat 1 close to the air duct 6; the inner parts of the grooves are rotatably connected with a rotating plate 9; a spring 10 is arranged between the rotating plate 9 and the groove; one end of the spring 10 is connected with the rotating plate 9, and the other end is connected with the groove; a clamping groove 11 is formed at one side of the pressing seat 2 close to the rotating plate 9; a pressing plate 901 is formed at one end of the rotating plate 9 close to the clamping groove 11; the pressing plate 901 abuts against one end of the clamping groove 11 close to the fixed seat 1.

The working principle of the present invention is explained below, as shown in fig. 1 and 2, the airway tube 6 is used to implant the respiratory tract of the patient, the airway tube 6 passes through the two through holes 4 and is connected with the sealing tube 7, the sealing tube 7 is connected with the conical tube 5, the fixing base 1 abuts against the sealing tube 7, the compressing base 2 abuts against the flange of the conical tube 5, and the sealing tube 7 and the conical tube 5 are tightly fixed in the cavities of the fixing base 1 and the compressing base 2. The fixed seat 1 is rotatably connected with the rotating plate 9 in the groove; one end of the rotating plate 9 forms a pressing plate 901 which is pressed against the groove of the pressing seat 2, and the spring 10 pushes the rotating plate 9 to rotate towards the pressing seat 2 as the rotating plate 9 is connected with the groove through the spring 10, and at the moment, the pressing plate 901 can be firmly pressed against the groove, so that the fixed seat 1 and the pressing seat 2 are connected into a whole; the inner part of the upper end of the conical tube 5 is connected with a respirator connector 8 through threads, so that the respirator is connected; as shown in fig. 3, when the breathing machine needs to be replaced by an oxygen tube for oxygen therapy, the breathing machine interface 8 is taken out, the rotating plate 9 is pressed to separate the fixed seat 1 from the compressing seat 2, the oxygen tube passes through the first through hole 3 of the compressing seat 2 and is sleeved on the tapered tube 5, the diameter of the connection part of the tapered tube 5 and the oxygen tube is slightly larger than the diameter of the first through hole 3, then the compressing seat 2 is rotated to be attached to the fixed seat 1, and the compressing seat 2 and the fixed seat 1 are connected into a whole through the pressing plate 901; at this moment, the oxygen tube is extruded and denatured, so that the oxygen tube and the conical tube 5 completely fill the through hole 3, the phenomenon of air leakage cannot occur, and the phenomenon of disconnection between the oxygen tube and the air duct 6 cannot occur.

Further, a sliding groove 12 is formed at one end of the pressing seat 2 close to the clamping groove 11; the cross-sectional shape of the platen 901 is a right triangle. As shown in fig. 1, when the pressing base 2 rotates to be attached to the fixing base 1, the rotating plate 9 does not need to be pressed, and the pressing plate 901 moves into the groove of the pressing base 2 along the sliding groove 12 through the hypotenuse of the triangle, so that the pressing base 2 and the fixing base 1 are connected into a whole. The medical care personnel can operate more conveniently through the structure.

Further, one end of the air duct 6, which is far away from the fixed seat 1, is sleeved with a balloon 13; the tube wall of the air duct 6 forms a channel; the channel is in communication with the balloon 13; the side of the channel close to the fixed seat 1 is communicated with the air bag 14. As shown in fig. 1, a channel is formed in the tube wall of the airway tube 6, and the balloon 13 can be inflated by the balloon 14 without changing the outer diameter of the airway tube 6, thereby reducing the foreign body sensation of the airway tube 6 to the patient.

Further, a limiting plate 15 is fixedly arranged on one side, close to the fixed seat 1, of the air duct 6; the limiting plate 15 is fixedly provided with two binding bands; two clamping plates are formed at the upper end of the limiting plate 15 and connected through a screw; the limit plate 15 forms a through groove between the jaws. As shown in fig. 1, the limiting plate 15 is fixed on the head of the patient by a strap, and the limiting plate 15 is fixed on the airway tube 6 by a clamping manner, and the airway tube 6 can be removed from or put in the through groove. The medical staff is convenient to operate, and the medical staff does not need to be fixed on the head of the patient in a medical adhesive tape mode.

Further, one end of the fixed seat 1 close to the rotating plate 9 is rotatably connected with the rotating column; the rotating column is in threaded connection with the horizontal plate 16; the upper end of the horizontal plate 16 is formed with a third through hole. As shown in figure 1, a plurality of catheters can be placed in the through hole III, which can help medical staff to arrange the catheters regularly, and prevent the catheters from being mixed together to influence the operation of the medical staff.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. An oxygen-absorbable endotracheal tube, comprising: the air guide pipe (6), the fixed seat (1), the pressing seat (2) and the conical pipe (5);

the upper end of the fixed seat (1) is provided with the pressing seat (2); the pressing seat (2) is rotatably connected with the fixed seat (1), and a cavity is formed between the pressing seat (2) and the fixed seat (1); a first through hole (3) is formed at one end of the cavity close to the pressing seat (2), and a second through hole (4) is formed at one end of the cavity close to the fixed seat (1); a sealing tube (7) is arranged inside the cavity; the air guide pipe (6) penetrates through the first through hole (3) and is connected with the sealing pipe (7); the conical tube (5) is arranged inside the second through hole (4), a gap exists between the conical tube (5) and the second through hole (4), the lower end of the conical tube (5) is communicated with the sealing tube (7), and one end, close to the air guide tube (6), of the conical tube (5) forms a flange edge; the inner part of the conical tube (5) is connected with a respirator interface (8) through threads;

grooves are formed on two sides of the fixed seat (1) close to the air guide pipe (6); the inner parts of the grooves are rotatably connected with a rotating plate (9); a spring (10) is arranged between the rotating plate (9) and the groove; one end of the spring (10) is connected with the rotating plate (9), and the other end of the spring is connected with the groove; a clamping groove (11) is formed on one side, close to the rotating plate (9), of the pressing seat (2); a pressing plate (901) is formed at one end, close to the clamping groove (11), of the rotating plate (9); the pressing plate (901) abuts against one end, close to the fixed seat (1), of the clamping groove (11).

2. An oxygen-absorbable trachea cannula according to claim 1 wherein, one end of the compressing seat (2) near the neck (11) forms a sliding groove (12); the cross section of the pressing plate (901) is in a right-angled triangle shape.

3. The oxygen-absorbable tracheal cannula of claim 1, wherein the end of the airway tube (6) far away from the fixed seat (1) is sleeved with a balloon (13); the tube wall of the air duct (6) forms a channel; the channel being in communication with the balloon (13); one side of the channel, which is close to the fixed seat (1), is communicated with the air bag (14).

4. The oxygen-absorbable tracheal cannula as claimed in claim 1, wherein a limiting plate (15) is fixedly arranged on one side of the airway tube (6) close to the fixed seat (1); the limiting plate (15) is fixedly provided with two binding bands; two clamping plates are formed at the upper end of the limiting plate (15) and are connected through a screw; the limiting plate (15) forms a through groove between the clamping plates.

5. The oxygen-absorbable trachea cannula as claimed in claim 1, wherein one end of the fixed seat (1) close to the rotating plate (9) is rotatably connected with a rotating column; the rotating column is in threaded connection with a horizontal plate (16); and a third through hole is formed at the upper end of the horizontal plate (16).