CN213312640U

CN213312640U - Y-shaped anesthetic cannula

Info

Publication number: CN213312640U
Application number: CN202021593347.9U
Authority: CN
Inventors: 孙阳阳
Original assignee: Western Theater General Hospital of PLA
Current assignee: Western Theater General Hospital of PLA
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-06-01
Anticipated expiration: 2030-08-04

Abstract

The utility model relates to a Y-shaped anesthesia intubation tube, which comprises an intubation tube body, an air tube and an oxygen tube, wherein the oxygen tube consists of a straight tube section and a side tube section; the section of the cannula body close to the air outlet end is provided with a section of rubber leather sleeve on the outer side wall, a gap is formed between the rubber leather sleeve and the outer side wall of the cannula body, and the rubber leather sleeve is tightly attached to the outer side wall of the cannula body in an air leakage state; the intubation body is inserted from one end of the straight tube section and extends out from the other end of the straight tube section, an oxygen outlet is formed between the tail end of the straight tube section and the intubation body, and the rubber leather sleeve is positioned between the outer wall of the intubation body and the inner wall of the straight tube section; the trachea is stretched into and is inserted by the side pipe section this internal intubate, and the trachea end runs through intubate body inner wall and is located in the rubber skin cover, the intubate that this scheme can eliminate the vesicle and cause inserts the problem of difficulty, can avoid simultaneously again to pour into the anesthetic gas in-process to give vent to anger the end and be blockked up.

Description

Y-shaped anesthetic cannula

Technical Field

The utility model relates to an anesthesia field, concretely relates to Y shape anesthesia intubate.

Background

The anesthetic cannula is a medical instrument used for clinical inhalation anesthesia operation, and mainly has the function of sending anesthetic gas into a respiratory tract in a throat so as to achieve the effect of anesthesia. Conventional anesthetic cannulas typically cooperate with a laryngoscope, which acts as a guide for insertion of the cannula into the throat of a patient, and then injection of anesthetic gases through the cannula. During insertion, the cannula tends to push against the inner wall of the throat, causing discomfort to the patient. Meanwhile, in order to avoid the blockage of the air outlet end of the intubation tube, a vesicle is generally designed at the tail end of the intubation tube and used for propping up the area where the air outlet end is located so as to avoid the blockage, however, the vesicle is larger than the intubation tube in diameter, so that the problem of unsmooth insertion is easy to occur in the intubation insertion process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a Y shape anesthesia intubate, can eliminate the intubate that the vesicle caused and insert the problem of difficulty, can avoid injecting into the anesthetic gas in-process simultaneously again and give vent to anger the end and be blockked up.

The purpose of the utility model is realized through the following technical scheme:

a Y-shaped anesthetic cannula comprising:

the oxygen tube comprises an intubation body, an air tube and an oxygen tube, wherein the intubation body is provided with the oxygen tube consisting of a straight tube section and a side tube section;

the section of the cannula body close to the air outlet end is provided with a section of rubber leather sleeve on the outer side wall, a gap is formed between the rubber leather sleeve and the outer side wall of the cannula body, and the rubber leather sleeve is tightly attached to the outer side wall of the cannula body in an air leakage state;

the intubation body is inserted from one end of the straight tube section and extends out from the other end of the straight tube section, an oxygen outlet is formed between the tail end of the straight tube section and the intubation body, and the rubber leather sleeve is positioned between the outer wall of the intubation body and the inner wall of the straight tube section;

the trachea is inserted into the intubation body from the side tube section, and the tail end of the trachea penetrates through the inner wall of the intubation body and is positioned in the rubber sleeve.

Compare with traditional anesthesia intubate, this scheme designs into an elastic rubber leather sheath with the vesicle, its effect is similar to a leather sheath and makes it hug closely intubate body lateral wall, be equivalent to a part as intubate body lateral wall, make the intubate body can not receive the influence of vesicle at the insertion in-process, after drawing in place, if give vent to anger the end and stretch out the intubate body by the straight tube section, stretch out the mode that the process adopted reverse carry-draw straight tube section, make intubate body self position motionless, avoid patient's secondary misery, then make the rubber leather sheath bulge to form a vesicle in order to support to give vent to anger the end all around to the trachea gas injection through the air pump, thereby the end of giving vent to anger has been avoided.

Furthermore, the outer side wall of the intubation body at the section corresponding to the rubber leather sheath is a hard tube wall, the tail end of the trachea penetrates through the hard tube wall, and the head end of the trachea is connected with an air pump connector for inflating the rubber leather sheath to form vesicles. The hard tube wall is designed to prevent unsmooth injection of anesthetic gas caused by the depression of the inner wall of the cannula body in the inflation process of the rubber leather sheath.

Further, the stereoplasm pipe wall indent forms one section recess, the rubber leather sheath is located the recess for its outer wall flushes with intubate body lateral wall under the rubber leather sheath state of disappointing.

Furthermore, the side pipe sections and the cannula body are distributed in a Y shape. The structure can ensure the complementary interference of oxygen supply, gas supply and anesthetic gas input.

Furthermore, the intubation body, the trachea and the oxygen tube are all made of silica gel materials.

Furthermore, the air inlet end of the intubation tube body is provided with a limit boss, and the design is to avoid the intubation tube body from being completely immersed into the straight tube section.

The utility model has the advantages that: compare with traditional anesthesia intubate, anesthesia intubate in this scheme flushes and hides in the straight tube section of coaxial setting with the pipe wall at the in-process vesicle of inserting, along with the whole insertion of straight tube section, can not respond to the existence of vesicle and cause to insert unsmoothly in the insertion process, straight tube section still can be used to the oxygen suppliment simultaneously, guarantee that the patient can not appear breathing difficulty's problem, if appear giving vent to anger the end after inserting to target in place and block up and just can retreat one section straight tube section, expose the rubber leather sheath and aerify and form the vesicle, thereby the jam problem has been solved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the present invention in a use state;

FIG. 3 is a schematic view of the second usage state of the present invention;

FIG. 4 is a schematic structural diagram of a vesicle.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in figure 1, the Y-shaped anesthetic cannula comprises a cannula body 1, a trachea 3 and an oxygen tube 2 consisting of a straight tube section 21 and a side tube section 22. In order to improve the comfort of the patient, the intubation body 1, the trachea 3 and the oxygen tube 2 are made of silica gel materials, and are preferably designed to be transparent so as to observe whether the intubation is blocked or not.

As the specific improvement of this embodiment, in order to eliminate the influence that traditional vesicle caused in the insertion process, in one aspect, this scheme sets up one section rubber leather sheath 13 at the section near gas outlet end 12 place at intubate body 1 in the lateral wall, forms the clearance between rubber leather sheath 13 and the intubate body 1 lateral wall, and rubber leather sheath 13 hugs closely with intubate body 1 lateral wall under the state of losing air, and rubber leather sheath 13 swells and forms the vesicle under the inflation state.

On the other hand, the cannula body 1 is inserted from one end of the straight tube section 21 and extends out from the other end, an oxygen outlet 23 is formed between the tail end of the straight tube section 21 and the cannula body 1, and the rubber leather sleeve 13 is positioned between the outer wall of the cannula body 1 and the inner wall of the straight tube section 21, so that the rubber leather sleeve 13 is hidden in the straight tube section 21 and inserted along with the straight tube section 21 in the cannula process, and the outer wall of the straight tube section 21 is smooth, thereby avoiding the problem that the vesicle is easy to block in the traditional cannula process, and the structure of the cannula can be referred to as the structure.

In order to inflate the rubber leather sheath 13, the trachea 3 extends from the side tube section 22 and is inserted into the intubation body 1, and the tail end of the trachea 3 penetrates through the inner wall of the intubation body 1 and is positioned in the rubber leather sheath 13.

Optionally, in the Y-shaped anesthesia intubation tube, the outer side wall of the intubation tube body 1 at the section corresponding to the rubber sheath 13 is a hard tube wall 14, the tail end of the trachea 3 penetrates through the hard tube wall 14, and the head end of the trachea 3 is connected with an air pump connector 31 for inflating the rubber sheath 13 to form a vesicle. The hard pipe wall 14 is recessed inwards to form a section of groove, and the rubber leather sheath 13 is positioned in the groove, so that the outer wall of the rubber leather sheath 13 is flush with the outer side wall of the cannula body 1 in the air leakage state. The side tube sections 22 are distributed with the cannula body 1 in a Y shape. The air inlet end 11 of the intubation body 1 is designed with a limit boss.

Description of the working principle:

referring to fig. 1, as a state diagram of the insertion process, the cannula body 1 is inserted along with the straight tube section 21, after the cannula body is inserted in place, if the air outlet end 12 is blocked, the cannula body 1 is kept fixed, the straight tube section 21 is withdrawn reversely, so that the rubber leather sheath 13 is exposed, as shown in fig. 2, then the rubber leather sheath 13 is inflated by the air pump to form a vesicle, the structure of the vesicle is as shown in fig. 3, then anesthetic gas is injected to complete the anesthetic operation, and the oxygen outlet 23 of the straight tube section 21 is continuously supplied with oxygen during the whole process to ensure that the patient breathes normally.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A Y-shaped anesthetic cannula, comprising:

the intubation tube comprises an intubation tube body (1), an air tube (3) and an oxygen tube (2) consisting of a straight tube section (21) and a side tube section (22);

a section of rubber leather sleeve (13) is arranged on the outer side wall of the section of the cannula body (1) close to the air outlet end (12), a gap is formed between the rubber leather sleeve (13) and the outer side wall of the cannula body (1), and the rubber leather sleeve (13) is tightly attached to the outer side wall of the cannula body (1) in an air leakage state;

the intubation tube body (1) is inserted from one end of a straight tube section (21) and extends out from the other end of the straight tube section, an oxygen outlet (23) is formed between the tail end of the straight tube section (21) and the intubation tube body (1), and the rubber leather sleeve (13) is positioned between the outer wall of the intubation tube body (1) and the inner wall of the straight tube section (21);

the trachea (3) extends into the intubation body (1) from a side tube section (22) and is inserted into the intubation body, and the tail end of the trachea (3) penetrates through the inner wall of the intubation body (1) and is positioned in the rubber leather sheath (13).

2. The Y-shaped anesthetic tube as claimed in claim 1, wherein the outer side wall of the tube body (1) of the section corresponding to the rubber sheath (13) is a hard tube wall (14), the tail end of the trachea (3) penetrates through the hard tube wall (14), and the head end of the trachea (3) is connected with an air pump connector (31) for inflating the rubber sheath (13) to form a vesicle.

3. The Y-shaped anesthetic cannula as claimed in claim 2, characterized in that the hard tube wall (14) is recessed to form a groove, and the rubber sheath (13) is located in the groove, so that the outer wall of the rubber sheath (13) is flush with the outer side wall of the cannula body (1) in the deflated state.

4. A Y-shaped anaesthetic cannula according to claim 3 characterised in that the side tube sections (22) are Y-shaped with the cannula body (1).

5. The Y-shaped anesthetic tube as claimed in claim 1, wherein the tube body (1), the trachea (3) and the oxygen tube (2) are made of silica gel.

6. The Y-shaped anesthetic cannula as claimed in claim 1, characterized in that the air inlet end (11) of the cannula body (1) is designed with a stop boss.