CN219049923U

CN219049923U - Nasal oxygen cannula

Info

Publication number: CN219049923U
Application number: CN202222487206.4U
Authority: CN
Inventors: 赵丽霞; 任从才
Original assignee: Eighth Affiliated Hospital of Sun Yat Sen University
Current assignee: Eighth Affiliated Hospital of Sun Yat Sen University
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-05-23
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a nasal oxygen tube, which comprises a nasal oxygen tube nasal oxygen delivery structure, wherein the nasal oxygen tube nasal oxygen delivery structure comprises a communicating pipe, the top of the communicating pipe is fixedly provided with an air delivery pipe, one end of the air delivery pipe, which is far away from the communicating pipe, is fixedly provided with a nasal plug, the side wall of the back of the communicating pipe is provided with a nasal oxygen tube fixing device, the nasal oxygen tube fixing device comprises a fixing strip, the outer wall of one side, which is far away from the communicating pipe, of the fixing strip is fixedly provided with a silica gel pad, the side walls of the fixing strip are positioned at the two sides of the silica gel pad, one end, which is far away from the fixing strip, of the binding strip is fixedly provided with a connecting ring, and the binding strip is connected with a binding block in a sliding manner. The device simple structure, the modern design is through the nasal oxygen pipe nasal cavity oxygen therapy structure of design, can preliminarily strengthen the nasal oxygen pipe oxygen therapy end and patient's nasal cavity joint strength to through cooperation nasal oxygen pipe fixing device, can add the nasal oxygen pipe that will strengthen when oxygen pipe oxygen therapy end and patient's nasal cavity joint strength to the nasal oxygen pipe is whole to be supported, consequently the device is fit for extensively promoting.

Description

Nasal oxygen cannula

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a nasal oxygen cannula.

Background

The nasal oxygen tube is generally made of soft polyvinyl chloride and silicone rubber, and is divided into a double-nose type, a head ring type (large, medium and small), an earring type (large, medium and small), a single-nose type, a child type and a baby type according to different types of structures, and comprises a horn mouth, a nasal plug, a head ring, a tee joint, an adjusting buckle, a nasal catheter, a connecting catheter and two passages, wherein the connecting catheter and the nasal catheter of the baby type can be connected or matched.

The nasal oxygen cannula in the prior art, when in use, the nasal oxygen cannula needs to be hung behind one side ear of a patient when being fixed, and the nasal oxygen cannula is tensioned by adopting a constriction ring, so that the nasal oxygen cannula is fixed, but the following problems exist in the fixing mode: 1. when the air flow of oxygen is strong, the nasal obstruction head is easy to fall off from the nasal cavity of a patient; 2. the constriction ring is too loose or too tight to the fixation of the oxygen therapy tube, the oxygen therapy tube is easy to fall off from the back of the ear of the patient when too loose, the fixation effect cannot be achieved, and the nose plug is easy to be driven to fall off from the nasal cavity of the patient when too tight.

Thus, in order to solve the above problems, we propose a nasal oxygen cannula.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background technology, the utility model provides the nasal oxygen tube, which has the advantages of simple structure and novel design, can primarily strengthen the connection strength between the oxygen delivery end of the nasal oxygen tube and the nasal cavity of a patient by designing the nasal oxygen tube nasal cavity oxygen delivery structure, and can support the whole nasal oxygen tube while secondarily strengthening the connection strength between the oxygen delivery end of the nasal oxygen tube and the nasal cavity of the patient by matching with the nasal oxygen tube fixing device, so that the nasal oxygen tube device is suitable for wide popularization.

(II) technical scheme

The utility model provides a nasal oxygen cannula, which comprises a nasal oxygen cannula nasal cavity oxygen therapy structure, wherein the nasal oxygen cannula nasal cavity oxygen therapy structure comprises a communicating pipe, an air pipe is fixedly arranged at the top of the communicating pipe, a nasal plug is fixedly arranged at one end of the air pipe far away from the communicating pipe, a nasal oxygen cannula fixing device is arranged on the side wall of the back of the communicating pipe, the nasal oxygen cannula fixing device comprises a fixing strip, a silica gel pad is fixedly arranged on the outer wall of one side of the fixing strip far away from the communicating pipe, binding belts are fixedly arranged on the two sides of the side wall of the fixing strip, a connecting ring is fixedly arranged at one end of the binding belts far away from the fixing strip, and a collecting block is connected onto the binding belts in a sliding manner.

Preferably, the two ends of the communicating pipe are fixedly provided with first connecting pipes, the communicating pipe, the gas pipe and the nasal plug are hollow structures, and the gas pipe plays a role in conveying oxygen to the nasal cavity of a patient.

Preferably, the nasal plug is made of silica gel, the nasal plug is of a truncated cone-shaped structure with a narrow upper part and a wide lower part, the nasal plug can be plugged into the nasal cavity of a patient, and the connection strength between the oxygen delivery end of the nasal oxygen tube and the nasal cavity of the patient is enhanced.

Preferably, the fixed strip is fixedly arranged on the side wall of the back of the communicating pipe, the fixed strip is made of elastic rubber, and the fixed strip and the silica gel pad can fix the angle of the nasal oxygen tube nasal cavity oxygen delivery structure.

Preferably, the bandage is the elastic cord, the friction line has been seted up to the upper and lower lateral wall of the piece of closing up and has been established on the bandage to the slip cap, the go-between is elastic material, and bandage accessible go-between cover is established at patient's ear, and then wholly fixes the nose oxygen tube, closes up the size of piece adjustment go-between to reduce the phenomenon that go-between and patient's ear drop.

Preferably, two sets of one end fixed mounting that the communicating pipe was kept away from to first connecting pipe has the three-way pipe, the one end fixed mounting that two sets of first connecting pipes were kept away from to the three-way pipe has the second connecting pipe, the one end fixed mounting that the three-way pipe was kept away from to the second connecting pipe has the outer connector, and the outer connector is used for connecting external oxygen supply equipment, and the effect of oxygen transmission passageway is constituteed to first connecting pipe, second connecting pipe and three-way pipe.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

1. the nasal oxygen tube nasal cavity oxygen therapy structure formed by the communicating pipe, the gas pipe and the nasal plug is designed on the nasal oxygen tube, the connection strength of the nasal oxygen tube and the nasal cavity of a patient can be primarily enhanced through the nasal plug structure in the shape of the circular table, and the nasal oxygen tube fixing device formed by the fixing strip, the silica gel pad, the binding band, the connecting ring and the binding block is matched, so that the nasal oxygen tube gas therapy end and the nasal cavity of the patient can be fixed, and the nasal oxygen tube is integrally supported, and the phenomenon that the existing nasal oxygen tube falls off from the nasal cavity of the patient easily during fixing is reduced.

To sum up, the device simple structure, the modern design through the nasal oxygen pipe nasal cavity oxygen therapy structure of design, can initially strengthen the nasal oxygen pipe oxygen therapy end and patient's nasal cavity joint strength to through cooperation nasal oxygen pipe fixing device, can be twice with the strong nasal oxygen pipe oxygen therapy end with patient's nasal cavity joint strength in whole support the nasal oxygen pipe, consequently the device is fit for extensively promoting.

Drawings

Fig. 1 is a schematic view of the overall structure of a nasal oxygen cannula according to the present utility model.

Fig. 2 is a schematic structural view of a nasal oxygen cannula fixing device of the nasal oxygen cannula according to the present utility model.

Fig. 3 is a schematic diagram of a nasal oxygen catheter nasal cavity oxygen therapy structure of a nasal oxygen catheter according to the present utility model.

Reference numerals; 1. a nasal oxygen tube nasal cavity oxygen delivery structure; 101. a communicating pipe; 102. a gas pipe; 103. nasal obstruction; 2. a nasal oxygen cannula fixation device; 201. a fixing strip; 202. a silica gel pad; 203. a strap; 204. a connecting ring; 205. a converging block; 3. a first connection pipe; 4. a three-way pipe; 5. a second connection pipe; 6. and an outer connector.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Embodiment one:

as shown in fig. 1-3, the nasal oxygen cannula provided by the utility model comprises a nasal oxygen cannula nasal cavity oxygen delivery structure 1, the nasal oxygen cannula nasal cavity oxygen delivery structure 1 comprises a communicating pipe 101, an air delivery pipe 102 is fixedly arranged at the top of the communicating pipe 101, a nose plug 103 is fixedly arranged at one end of the air delivery pipe 102 far away from the communicating pipe 101, a nasal oxygen cannula fixing device 2 is arranged on the side wall of the back of the communicating pipe 101, a silica gel pad 202 is fixedly arranged on the outer wall of one side of the fixing strip 201 far away from the communicating pipe 101, binding belts 203 are fixedly arranged on two sides of the silica gel pad 202 on the side wall of the fixing strip 201, a connecting ring 204 is fixedly arranged at one end of the binding belts 203 far away from the fixing strip 201, and a binding block 205 is connected to the binding belts 203 in a sliding manner.

As shown in fig. 3, the first connecting pipe 3 is fixedly installed at two ends of the communicating pipe 101, and the first connecting pipe 3, the communicating pipe 101, the gas pipe 102 and the nasal plug 103 are hollow structures, and the gas pipe 102 plays a role in conveying oxygen to the nasal cavity of a patient; the nasal plug 103 is made of silica gel, the nasal plug 103 is of a truncated cone-shaped structure with a narrow upper part and a wide lower part, and the nasal plug 103 can be plugged into the nasal cavity of a patient to strengthen the connection strength between the oxygen delivery end of the nasal oxygen tube and the nasal cavity of the patient.

As shown in fig. 2, the fixing strip 201 is fixedly installed on the side wall of the back of the communicating pipe 101, the fixing strip 201 is made of elastic rubber, and the fixing strip 201 and the silica gel pad 202 can fix the angle of the nasal oxygen cannula nasal cavity oxygen delivery structure 1; the bandage 203 is the elastic cord, and the upper and lower lateral wall of the bundling piece 205 has been seted up and has been rubbed the line and the slip cap is established on the bandage 203, and go-between 204 are elastic material, and bandage 203 accessible go-between 204 cover is established at patient's ear, and then wholly fixes the nose oxygen tube, and the bundling piece 205 adjusts the size of go-between 204 to reduce the phenomenon that go-between 204 drops with patient's ear.

Embodiment two:

as shown in fig. 1, on the basis of the first embodiment, a three-way pipe 4 is fixedly installed at one end of the two groups of first connecting pipes 3 away from the communicating pipe 101, a second connecting pipe 5 is fixedly installed at one end of the three-way pipe 4 away from the two groups of first connecting pipes 3, an outer connector 6 is fixedly installed at one end of the second connecting pipe 5 away from the three-way pipe 4, the outer connector 6 is used for connecting external oxygen supply equipment, and the first connecting pipe 3, the second connecting pipe 5 and the three-way pipe 4 form an oxygen transmission channel.

In the utility model, when in use, a medical staff can insert the gas pipe 102 into the nasal cavity of a patient through the nasal plug 103 to realize primary fixation, then can attach the fixing strip 201 and the silica gel pad 202 to the upper lip part between the nasal cavity and the oral cavity of the patient, pull the binding band 203 to extend the connecting ring 204 to the ear of the patient until the connecting ring 204 is sleeved on the ear of the patient, and then can slide the binding block 205 along the binding band 203 towards the connecting ring 204 to attach the connecting ring 204 to the ear of the patient, thereby reducing the falling phenomenon of the connecting ring 204 from the ear of the patient under the action condition of the patient, further secondarily reinforcing the connection strength of the oxygen end of the nasal oxygen pipe and the nasal cavity of the patient, and simultaneously supporting the whole nasal oxygen pipe, and reducing the falling phenomenon of the existing nasal oxygen pipe from the nasal cavity of the patient easily during fixation.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides a nose oxygen tube, includes nose oxygen tube nasal cavity oxygen therapy structure (1), a serial communication port, nose oxygen tube nasal cavity oxygen therapy structure (1) is including communicating pipe (101), communicating pipe (101) top fixed mounting has gas-supply pipe (102), one end fixed mounting that communicating pipe (101) were kept away from to gas-supply pipe (102) has nose plug (103), nose oxygen tube fixing device (2) are installed to communicating pipe (101) back side wall, nose oxygen tube fixing device (2) include fixed strip (201), one side outer wall fixed mounting that communicating pipe (101) were kept away from to fixed strip (201) has silica gel pad (202), both sides fixed mounting that fixed strip (201) lateral wall is located silica gel pad (202) has bandage (203), one end fixed mounting that fixed strip (201) was kept away from to bandage (203) has go-between (204), sliding connection has on bandage (203) to receive beam block (205).

2. The nasal oxygen cannula according to claim 1, wherein the first connecting tube (3) is fixedly installed at two ends of the communicating tube (101), and the first connecting tube (3), the communicating tube (101), the gas delivery tube (102) and the nasal plug (103) are hollow structures.

3. The nasal oxygen cannula according to claim 1, wherein the nasal plug (103) is made of silica gel, and the nasal plug (103) has a truncated cone-shaped structure with a narrow upper part and a wide lower part.

4. The nasal oxygen cannula according to claim 1, wherein the fixing strip (201) is fixedly installed on the back side wall of the communicating tube (101), and the fixing strip (201) is made of elastic rubber.

5. The nasal oxygen cannula according to claim 1, wherein the strap (203) is an elastic band, the upper and lower sidewalls of the constriction block (205) are provided with friction patterns and are slidably sleeved on the strap (203), and the connecting ring (204) is made of an elastic material.

6. A nasal oxygen cannula according to claim 2, characterized in that the two groups of first connecting pipes (3) are fixedly provided with a three-way pipe (4) at one end far away from the connecting pipe (101), the three-way pipe (4) is fixedly provided with a second connecting pipe (5) at one end far away from the two groups of first connecting pipes (3), and an external connector (6) is fixedly provided at one end far away from the three-way pipe (4) of the second connecting pipe (5).