CN215194734U

CN215194734U - Nasal cavity intubation tube

Info

Publication number: CN215194734U
Application number: CN202120457323.9U
Authority: CN
Inventors: 郭伟民
Original assignee: HANGZHOU BEVER MEDICAL DEVICES CO Ltd
Current assignee: HANGZHOU BEVER MEDICAL DEVICES CO Ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-17
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a nasal cavity intubate, including the intubate main part, intubate main part is inside to constitute jointly by silica gel outer tube and PVC stereoplasm inner tube, and the silica gel outer tube parcel is at the surface of PVC stereoplasm inner tube, and closely the laminating is fixed between the exterior wall of the interior table wall of silica gel outer tube and PVC stereoplasm inner tube, the one end fixedly connected with oxygenation branch pipe of intubate main part, threaded connection's inside is provided with the internal thread, threaded connection's inside connects soon through the screw thread and is fixed with the thread sealing joint, and the surface of thread sealing joint is provided with the external screw thread, the one end of thread sealing joint has the oxygen-increasing machine through oxygen therapy pipe sealing connection. The utility model discloses a be provided with inside and outside double-barrelled, outer body is silica gel protection architecture, can prevent scratch patient's nasal cavity, and interior body is stereoplasm environmental protection structure, plays well preventing the bending and prevents blockking up the effect, is provided with the oxygenation pipeline simultaneously and is convenient for assist the oxygenation, and the pipeline adopts the helicitic texture to connect fixedly, possesses good leakproofness.

Description

Nasal cavity intubation tube

Technical Field

The utility model relates to a nasal cavity intubate technical field specifically is a nasal cavity intubate.

Background

Nasal intubation is one type of endotracheal intubation in which a tracheal tube is inserted through the nasal cavity into the trachea of a patient. Many patients with nasal obstruction cause dyspnea due to nasal obstruction, and adopt a medicine taking or water spraying mode, but the nasal obstruction cannot be eradicated by the medicine taking or water spraying mode, and the nasal obstruction can have many side effects, the patient can relapse after the operation treatment, and many patients are afraid of the operation, so the nasal obstruction brings inconvenience and trouble to the patients, even affects sleep and damages health.

The current nasal cavity intubate structural function is comparatively single, and the protectiveness is relatively poor simultaneously, easily causes scratch and blocking phenomenon, can't last the oxygen suppliment for the patient, therefore the market is urgently needed to develop a neotype nasal cavity intubate and solves the problem that above-mentioned exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nasal cavity intubate to solve present nasal cavity intubate structural function that provides in the above-mentioned background art comparatively single, the protectiveness is relatively poor simultaneously, easily causes scratch and blocking phenomenon, can't last the problem of oxygen suppliment for the patient.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nasal cavity intubate, includes the intubate main part, intubate main part is inside to constitute jointly by silica gel outer tube and PVC stereoplasm inner tube, and the silica gel outer tube parcel is at the surface of PVC stereoplasm inner tube, and closely the laminating is fixed between the exterior wall of the interior table wall of silica gel outer tube and PVC stereoplasm inner tube, the one end fixedly connected with oxygenation branch pipe of intubate main part, the one end of oxygenation branch pipe are provided with threaded connection pipe, and threaded connection pipe's inside is provided with the internal thread, threaded connection pipe's inside connects soon through the screw thread and is fixed with the thread sealing joint, and the surface of thread sealing joint is provided with the external screw thread, the one end of thread sealing joint has the oxygen-increasing machine through oxygen therapy pipe sealing connection.

Preferably, the front end of the PVC hard inner pipe is provided with a protection part, and the protection part is of an arc-shaped chamfer structure.

Preferably, the switch control valve is installed on the oxygen increasing branch pipe, and the switch control valve and the oxygen increasing branch pipe are of an integrated structure.

Preferably, the threaded connecting pipe is tightly screwed with the threaded sealing joint through threads.

Preferably, the diameter of the cannula body is 0.6-1.2 cm.

Preferably, the surface of the cannula body is coated with lubricating oil.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the inner part of the intubation main body is composed of a silica gel outer tube and a PVC hard inner tube together, the silica gel outer tube is wrapped on the outer surface of the PVC hard inner tube, the inner surface wall of the silica gel outer tube and the outer surface wall of the PVC hard inner tube are tightly attached and fixed, the inner tube and the outer tube are arranged, the outer tube is of a silica gel protection structure, the nasal cavity of a patient can be prevented from being scratched, and the inner tube is of a hard environment-friendly structure, so that a good bending and blocking prevention effect is achieved;

(2) the one end fixedly connected with oxygenation branch pipe of intubate main part, the one end of oxygenation branch pipe is provided with threaded connection pipe, and threaded connection pipe's inside connects soon through the screw thread to be fixed with thread sealing joint, and thread sealing joint's one end has the oxygen-increasing machine through oxygen therapy pipe sealing connection, is provided with the oxygenation pipeline simultaneously and is convenient for assist the oxygenation, and the pipeline adopts the helicitic texture to connect fixedly, possesses good leakproofness.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic view of the local connection structure of the present invention.

In the figure: 1. a cannula body; 2. an oxygenation branch pipe; 3. switching the control valve; 4. a threaded connection pipe; 5. a threaded seal joint; 6. an oxygen delivery tube; 7. an aerator; 8. a silica gel outer tube; 9. a PVC hard inner tube; 10. a protection part; 11. an external thread; 12. an internal thread.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a nasal cavity intubate, including intubate main part 1, 1 inside of intubate main part comprises silica gel outer tube 8 and PVC stereoplasm inner tube 9 jointly, 8 parcel of silica gel outer tube are at the surface of PVC stereoplasm inner tube 9, and it is fixed closely to laminate between the interior table wall of 8 of silica gel outer tube and the outward appearance wall of PVC stereoplasm inner tube 9, the one end fixedly connected with oxygenation branch pipe 2 of intubate main part 1, the one end of oxygenation branch pipe 2 is provided with threaded connection pipe 4, threaded connection pipe 4's inside is provided with internal thread 12, threaded connection pipe 4's inside connects soon through the screw thread and is fixed with thread seal joint 5, thread seal joint 5's surface is provided with external screw thread 11, thread seal joint 5's one end has oxygen-increasing machine 7 through oxygen therapy pipe 6 sealing connection.

Further, the front end of the PVC hard inner tube 9 is provided with a protection part 10, and the protection part 10 is of an arc-shaped chamfer structure, so that the PVC hard inner tube has the advantages of good protection and scratch prevention.

Further, the switch control valve 3 is installed on the oxygen increasing branch pipe 2, and the switch control valve 3 and the oxygen increasing branch pipe 2 are of an integrated structure.

Further, the threaded connection pipe 4 and the threaded sealing joint 5 are tightly screwed through threads, so that the advantages of tight connection and good sealing performance are achieved.

Further, the diameter of the cannula body 1 is 0.6-1.2 cm.

Furthermore, lubricating oil is smeared on the surface of the cannula main body 1, so that the cannula has a lubricating effect and is convenient to insert into the nasal cavity of a patient.

The working principle is as follows: when in use, the intubation main body 1 is internally composed of a silica gel outer tube 8 and a PVC hard inner tube 9, the silica gel outer tube 8 is wrapped on the outer surface of the PVC hard inner tube 9, the inner surface wall of the silica gel outer tube 8 and the outer surface wall of the PVC hard inner tube 9 are tightly attached and fixed, the inner tube and the outer tube are arranged, the outer tube is of a silica gel protection structure and can prevent scratching the nasal cavity of a patient, the inner tube is of a hard environment-friendly structure and has good bending and blockage prevention effects, one end of the intubation main body 1 is fixedly connected with an oxygenation branch tube 2, one end of the oxygenation branch tube 2 is provided with a threaded connection tube 4, the interior of the threaded connection tube 4 is provided with an internal thread 12, the interior of the threaded connection tube 4 is fixedly connected with a threaded sealing joint 5 through threads, the outer surface of the threaded sealing joint 5 is provided with an external thread 11, one end of the threaded sealing joint 5 is hermetically connected with an aerator 7 through an oxygen delivery tube 6, meanwhile, the oxygen increasing branch pipes 2 are arranged, so that auxiliary oxygen increasing is facilitated, the pipelines are connected and fixed through threaded structures, the connection is tight and stable, and good sealing performance is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A nasal cavity intubation comprises an intubation main body (1) and is characterized in that the intubation main body (1) is internally composed of a silica gel outer tube (8) and a PVC hard inner tube (9) together, the silica gel outer tube (8) is wrapped on the outer surface of the PVC hard inner tube (9), the inner surface wall of the silica gel outer tube (8) is tightly attached and fixed with the outer surface wall of the PVC hard inner tube (9), one end of the intubation main body (1) is fixedly connected with an oxygenation branch pipe (2), one end of the oxygenation branch pipe (2) is provided with a threaded connecting pipe (4), an internal thread (12) is arranged inside the threaded connecting pipe (4), a thread sealing joint (5) is screwed and fixed in the thread connecting pipe (4) through threads, external threads (11) are arranged on the outer surface of the thread sealing joint (5), one end of the threaded sealing joint (5) is hermetically connected with an aerator (7) through an oxygen delivery pipe (6).

2. A nasal prong according to claim 1, wherein: the front end of the PVC hard inner tube (9) is provided with a protection part (10), and the protection part (10) is of an arc-shaped chamfer structure.

3. A nasal prong according to claim 1, wherein: the oxygen increasing branch pipe (2) is provided with a switch control valve (3), and the switch control valve (3) and the oxygen increasing branch pipe (2) are of an integrated structure.

4. A nasal prong according to claim 1, wherein: the threaded connecting pipe (4) is tightly screwed with the threaded sealing joint (5) through threads.

5. A nasal prong according to claim 1, wherein: the diameter of the cannula main body (1) is 0.6-1.2 cm.

6. A nasal prong according to claim 1, wherein: lubricating oil is coated on the surface of the cannula body (1).