CN209996973U

CN209996973U - anti-drop endotracheal tube

Info

Publication number: CN209996973U
Application number: CN201920309466.8U
Authority: CN
Inventors: 乔雄雄; 呼延美; 高婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-01-31
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a anti-drop's endotracheal tube, including the cover bag, the air duct, the gas injection connects, the gas injection pipe, the positive head is connected to the air duct, bellying, fixed slot, the negative head is connected to the air duct, "Y" type connects and breathe the return circuit bellows, air duct side is equipped with the cover bag, the cover bag cover is established outside the air duct, end is connected the negative head and is connected with breathing the return circuit bellows through connecting positive head and air duct and "Y" type and connect and be connected with breathing the return circuit bellows in addition to the air duct outside, the gas injection pipe still adheres to and is equipped with, gas injection pipe end is linked together with the cover bag, in addition end is linked together with the gas injection joint.

Description

anti-drop endotracheal tube

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to anti-drop's endotracheal tube.

Background

The existing ventilator is an important device for supporting respiration of critically ill patients and postoperative care patients, and the ventilator circuit joint is an important part for connecting the ventilator and the artificial airway. Because the breathing machine return circuit among the prior art connects fairly simplely, the connected mode of intubate connector and breathing machine ventilation return circuit utilizes the through technique to be connected, in the use, owing to inhale phlegm operation, frequent this connector of breaking of leaving to and when the patient chocks or restless, cause the joint pine easily and take off, lead to can not maintain patient's breathing and oxygen suppliment, cause patient's life danger.

Therefore, the improvement of the connection device of the endotracheal tube and the breathing circuit tube is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing anti-drop's breathing circuit connecting device with convenient operation, the result of use are obvious in order to solve endotracheal tube and breathing circuit pipe be connected anti-drop, disconnect device.

The technical scheme for achieving the purpose is that anti-falling tracheal catheters comprise a cuff, a tracheal tube, a gas injection joint, a pressure limiting valve, a gas injection tube, a tracheal tube connecting male head, a joint, a convex part, a locking part, a tracheal tube connecting female head, a Y-shaped joint and a breathing loop corrugated tube, wherein the cuff is arranged on the side of the tracheal tube and sleeved outside the tracheal tube, the tracheal tube connecting male head connected with the other end of the tracheal tube is connected with the end of the tracheal tube connecting female head , the end of the tracheal tube connecting female head is connected with the breathing loop corrugated tube through the Y-shaped joint, the joint arranged at the end of the tracheal tube connecting male head is connected with the other end of the tracheal tube, the gas injection tube is also attached to the outside of the tracheal tube, the end of the gas injection tube is communicated with the cuff, the other end is communicated with the gas injection joint, the pressure limiting valve is arranged in the gas injection joint, the tracheal tube connecting male head is provided with the.

And , the bulge is arranged in an L shape, the locking part is provided with a slot and a locking groove, and the bulge is inserted into the locking part through the slot and is locked and fixed through the locking groove.

, the L-shaped bulge is arranged on the outer circumference of the air duct connected with the male head and is arc-shaped along the circumference, and the locking part is arranged on the inner circumference of the air duct connected with the female head and is arc-shaped along the circumference.

, at least two sets of L-shaped protrusions are provided, and the locking parts are provided corresponding to the protrusions.

And , connecting the air tube with the female end and the tail end, and arranging an air sampling tube interface.

The utility model has the advantages of being simple in structure and convenient in operation, it is fixed to utilize the bellying of air duct connection male on and the locking portion nestification and the closure of air duct connection female on ingeniously, not only great reinforcing breathing circuit pipe and trachea catheter supply the gaseous security performance of defeated, but also can use with various anesthesia machines and breathing machine are supporting, have better application prospect, be suitable for and push away and use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the combined structure of the male end of the tracheal catheter and the female end of the breathing loop tube of the present invention.

In the figure: 1. the cuff 2, the air duct 3, the air injection joint 301, the pressure limiting valve 4, the air injection pipe 5, the air duct is connected with the male head 501, the joint 6, the bulge part 7, the locking part 8, the air duct is connected with the female head 9, the gas sampling pipe joint 10, the Y-shaped joint 11 and the breathing circuit corrugated pipe.

Detailed Description

To facilitate understanding by those skilled in the art, the following describes steps taken in conjunction with the accompanying drawings.

Example

The anti-falling tracheal catheter shown in the attached drawing 1-2 comprises a cuff 1, an airway 2, a gas injection connector 3, a pressure limiting valve 301, a gas injection tube 4, an airway connection male head 5, a connector 501, a bulge 6, a locking part 7, an airway connection female head 8, a Y-shaped connector 10 and a breathing circuit corrugated tube 11, wherein the cuff 1 is arranged on the side of the airway 2 , the cuff 1 is sleeved outside the airway 2, the airway connection male head 5 connected with the other end of the airway 2 is connected with the airway connection female head 8 end, the airway connection female head 8 end, the other end is connected with the breathing circuit corrugated tube 11 through the Y-shaped connector 10, the airway connection female head 8 tail is also provided with a gas sampling tube connector 9, the connector 501 arranged at the end of the male 5 is connected with the other end of the airway 2, the airway 2 outer part is also provided with the gas injection tube 4, the 4 end of the airway is communicated with the cuff 1, the other end is communicated with the gas injection connector 3, the pressure limiting valve 301 is arranged in the airway connection male 5 end, the locking part is connected with the male 5, the air tube 4, the bulge is arranged along the airway connection male connector 7 along the airway, the airway locking part, the airway connection bulge is arranged on the circumference of the airway, the airway connection convex part, the airway is arranged on the circumference of the airway 7, the airway connection convex part 701, the circumference of the airway is arranged corresponding to be embedded in the L-shaped connector 701, the locking part, the L-shaped bulge 701, the locking part 701.

When the device is used, the air duct 2 and the cuff 1 are inserted into a respiratory trachea of a human body, after the depth reaches , gas is injected into the cuff 1 through the air injection tube 4, the pressure of the gas in the cuff 1 is judged through hand feeling, the gas is injected and stopped according to the change of the gas pressure, and the harm to the trachea of the human body is reduced and avoided, the other end of the air duct 2 is connected with the male head 5 through the air duct, the air duct is connected with the female head 8, the Y-shaped joint 10 and the respiratory loop corrugated tube 11 are communicated with the respirator, after the tracheal duct is fixed, the respirator is started, mechanical ventilation can be realized, when a patient is subjected to sputum suction operation, the male head 5 and the air duct are respectively and reversely rotated by two hands to connect the male head 5 and the air duct with the female head 8, so that the interface can be disconnected, sputum suction operation can be completed, when the connection needs to be restored, the male head 5 and the air duct can be respectively and the female head 8 can be connected by two hands in opposite directions, even if the connection is frequently disconnected, and when the patient is suffered from cough or movement, the patient is easy to maintain the breathing and the breathing is not.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby; all the simple equivalent changes and modifications made according to the claims and the contents of the creation specification of the present invention should still fall within the scope covered by the present invention.

Claims

The anti-falling tracheal catheter comprises a cuff (1), an air duct (2), an air injection connector (3), a pressure limiting valve (301), an air injection tube (4), an air duct connecting male head (5), a connector (501), a bulge (6), a locking part (7), an air duct connecting female head (8), a Y-shaped connector (10) and a breathing circuit corrugated tube (11), wherein the cuff (1) is arranged on the side of the air duct (2) , the cuff (1) is sleeved outside the air duct (2), the air duct (2) is connected with the male head (5) through the air duct connecting male head (5) at the other end and connected with the air duct connecting female head (8) end, the air duct connecting female head (8) is connected with the breathing circuit corrugated tube (11) through the Y-shaped connector (10), the connector (501) arranged at the air duct connecting male head (5) end is connected with the other end of the air duct (2), the air duct (2) is also provided with the air injection tube (4) at the outside, the female tube (4) end is communicated with the air duct (1), the locking part (3) is communicated with the air duct connecting male head (3), and the air duct connecting convex part (7) is arranged in the air duct connecting male connector (3), and the air duct (3), and the locking part (7) is arranged on the air duct connecting convex part (11).
2. The anti-dropping endotracheal tube according to claim 1, characterized in that, the protruding portion (6) is disposed in an "L" shape, the locking portion (7) is provided with a slot (702) and a locking groove (701), the protruding portion (6) is inserted into the locking portion (7) through the slot (702) and locked and fixed through the locking groove (701).
3. The kinds of anti-dropping endotracheal tube according to claim 2, characterized in that, the L-shaped protrusion (6) is disposed on the outer circumference of the male connector (5) and is arc-shaped along the circumference, and the locking part (7) is disposed on the inner circumference of the female connector (8) and is arc-shaped along the circumference.
4. A Fall prevention endotracheal tube according to claim 3, characterized in that the L-shaped protrusions (6) are provided in at least two sets, and the locking parts (7) are provided corresponding to the protrusions (6).
5. The kinds of anti-drop tracheal catheter of claim 1, wherein the tail of the tracheal tube connecting female head (8) is further provided with an air sampling tube interface (9).