CN217724294U

CN217724294U - Adapter for connecting trachea cannula and atomizer

Info

Publication number: CN217724294U
Application number: CN202120684437.7U
Authority: CN
Inventors: 高丽娟; 石妮; 邓慧杰; 杨硕
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-11-04
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a crossover sub of connecting trachea cannula and atomizer for collocation trachea cannula and atomizer carry out atomization treatment, including all being tubulose and a body coupling's front-end connector and back-end connector, the outer peripheral face of front-end connector and back-end connector department is equipped with and is annular arch, and protruding both ends are used for supporting trachea cannula interface end and atomizer interface end, the external diameter and the internal diameter of front-end connector can be the internal diameter that the trachea cannula of adaptation heavy-calibre connects and the external diameter that the trachea cannula of small bore connects respectively, and back-end connector peripheral surface is the echelonment for the internal diameter of the atomizer interface of the adaptation small bore and the internal diameter of the atomizer interface of adaptation heavy-calibre respectively. The utility model discloses can be fast with trachea cannula and atomizer zonulae occludens, improve the atomizing treatment effect, improve the standardization of operation.

Description

Adapter for connecting trachea cannula and atomizer

Technical Field

The utility model relates to the field of medical equipment articles for use, specifically relate to a crossover sub of connecting trachea cannula and atomizer.

Background

Before the atomizer is clinically used for carrying out atomization treatment on a patient, the atomizer is required to be connected and communicated with the tracheal cannula of the patient by using a connecting device, but no atomizer can be adapted to a standard connector of the tracheal cannula clinically at present, so that the connection between the atomizer and the tracheal cannula is not standard. Generally, the interface of the nebulizer is larger than the interface of the endotracheal tube, and there are cases where the interface of the endotracheal tube is larger than the interface of the nebulizer. Therefore, when the interface of atomizer and trachea cannula's interface connection is not normal, the clearance is great between both interfaces, can only be temporary with packing or winding between the two such as gauze or adhesive tape, not only complex operation, and the standardization is poor, leaks gas easily and leads to the interface to drop or the not good scheduling problem of atomization effect to influence atomizing treatment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a connect crossover sub of trachea cannula and atomizer can be connected trachea cannula and atomizer fast, improves the fog inhalation effect, and the crossover sub commonality is strong, has improved the standardization of operation.

The utility model discloses technical scheme as follows: the utility model provides a crossover sub of connecting trachea cannula and atomizer for collocation trachea cannula and atomizer carry out the aerosol treatment, includes that the outer peripheral face that all is the tubulose and body coupling of circle connects and the back connects, and the outer peripheral face that connects the department with the back is equipped with and is annular arch, and protruding both ends are used for supporting trachea cannula interface end and atomizer interface end, and the inside intercommunication of front sub and back joint, the external diameter of front sub is with the inside diameter that the trachea cannula of adaptation heavy-calibre connects, and the internal diameter of front sub is with the external diameter that the trachea cannula of adaptation small-bore connects, back joint peripheral surface is the echelonment, including first splice section and the second splice section that the external diameter is bigger than first splice section, the other end and the one end of front sub of second splice section are connected, and the external diameter of first splice section is with the internal diameter of the atomizer interface of adaptation small-bore, and the external diameter of second splice section is with the internal diameter of the atomizer interface of adaptation large-bore.

Furthermore, the front joint comprises a sleeved section and a butting section with the inner diameter smaller than that of the sleeved section, the outer diameters of the sleeved section and the butting section are the same, the other end of the butting section is connected with the second joint section, the inner diameter of the sleeved section is matched with the outer diameter of the small-caliber trachea cannula joint for splicing, and the outer diameter of the sleeved section or the butting section is matched with the inner diameter of the large-caliber trachea cannula joint for splicing.

Furthermore, a step end face is formed at the inner connection position of the nesting section and the abutting section so as to limit the nesting position of the tracheal cannula joint.

Furthermore, an annular groove is formed in the inner peripheral surface of the sleeving section, and a first sealing ring is arranged in the groove for sealing and leakage prevention.

Furthermore, an annular accommodating groove is formed in the peripheral surface of the abutting section, and a second sealing ring is arranged in the accommodating groove.

Furthermore, the outer peripheral surface of the first joint section and the outer peripheral surface of the second joint section are both provided with accommodating grooves, and the second sealing ring is arranged in the accommodating grooves.

Compared with the prior art: the utility model provides a conversion joint for connecting a tracheal cannula and an atomizer, which is matched and connected with the joints of the tracheal cannulas with different specifications through a front joint and is matched and connected with the joints of the atomizers with different specifications through a first joint section and a second joint section of a rear joint, the front joint and the rear joint have simple structures, the tracheal cannula and the atomizer can be quickly and tightly connected, the atomization treatment effect is improved, and meanwhile, air leakage can be prevented; and the front joint and the rear joint are strong in universality, are suitable for the joints of trachea cannula and the joint of an atomizer in various specifications, and improve the operating standardization.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Referring to fig. 1 and 2, an adapter for connecting a tracheal cannula and an atomizer is used for matching the tracheal cannula and the atomizer to perform atomization therapy, and includes a front adapter 1 and a rear adapter 2 which are both in a circular tube shape and integrally connected, an annular protrusion 3 is disposed on an outer peripheral surface of a joint of the front adapter 1 and the rear adapter 2, two ends of the protrusion 3 are used for abutting against a tracheal cannula interface end and an atomizer interface end, the front adapter 1 is communicated with the rear adapter 2 to allow an atomization gas generated in the atomizer to pass through, the front adapter 1 is used for connecting a tracheal cannula interface, and the rear adapter 2 is used for connecting an atomizer interface.

Specifically, the outer diameter of the front connector 1 is matched with the inner diameter of a large-caliber trachea cannula connector, and the inner diameter of the front connector 1 is matched with the outer diameter of a small-caliber trachea cannula connector; the outer peripheral surface of the rear joint 2 is in a step shape and comprises a first joint section 21 and a second joint section 22 with the outer diameter larger than that of the first joint section 21, and the other end of the second joint section 22 is connected with one end of the front joint 1; the first adapter section 21 has an outer diameter adapted to the inner diameter of the small-bore atomizer interface, and the second adapter section 22 has an outer diameter adapted to the inner diameter of the large-bore atomizer interface. In this embodiment, when the first joint section 21 is connected to the interface of the small-diameter atomizer, the interface of the atomizer abuts against the end surface of the second joint section 22.

The front joint 1 comprises a sleeved section 11 and a propping section 22 with the inner diameter smaller than that of the sleeved section 11, the sleeved section 11 and the propping section 22 have the same outer diameter, the other end of the propping section 22 is connected with a second joint section 22, the inner diameter of the sleeved section 11 is matched with the outer diameter of a small-caliber tracheal cannula joint, an air supply pipe cannula joint is inserted into the sleeved section 11, and the outer diameter of the sleeved section 11 or the propping section 22 is matched with the inner diameter of a large-caliber tracheal cannula joint, so that the sleeved section 11 or the propping section 22 is inserted into the tracheal cannula joint. In this embodiment, the inner diameter of the nesting section 11 is larger than that of the holding section 22, so that a step end face is formed at the inner connection position of the nesting section 11 and the holding section 22, and is used for limiting the nesting position of the tracheal cannula joint, thereby facilitating the connection and fastening.

An annular groove is formed in the inner peripheral surface of the sleeving section 11, and a first sealing ring 4 is arranged in the groove and used for sealing a gap between the sleeving section 11 and the trachea cannula connector when the periphery of the trachea cannula connector is inserted into and abuts against the step surface, so that air leakage is avoided.

The outer peripheral surface of the abutting section 22 is provided with an annular accommodating groove, a second sealing ring 5 is arranged in the accommodating groove, and the second sealing ring 5 is used for sealing a gap between the tracheal intubation joint and the abutting section 22 when the tracheal intubation joint is sleeved on the outer peripheral surface of the abutting section 22, so that air leakage is avoided. In this embodiment, the protrusion 3 is disposed on the outer peripheral surface of the joint of the abutting section 22 and the second joint section 22, and is used for abutting and limiting the movement of the endotracheal tube joint, and meanwhile, the endotracheal tube joint is conveniently connected to the abutting section 22. The outer peripheral surface of the front end of the first joint section 21 and the outer peripheral surface of the front end of the second joint section 22 are both provided with accommodating grooves, and the second sealing rings 5 are arranged in the accommodating grooves and used for sealing and preventing air leakage.

The utility model discloses a using-way as follows: referring to fig. 1 and 2, before the atomization device is used for atomization therapy, the adapter is required to connect the atomizer and the endotracheal tube; if the trachea cannula joint is a small-caliber joint, the trachea cannula joint is inserted into an inner hole of the sleeving section 11 until the trachea cannula joint abuts against the end face of the step, and meanwhile, the first sealing ring 4 seals a gap between the trachea cannula joint and the sleeving section 11; if the tracheal cannula joint is a large-caliber joint, the sleeving section 11 and the abutting section 22 are inserted into an inner hole of the tracheal cannula joint until the tracheal cannula joint abuts against the bulge 3, and meanwhile, the second sealing ring 5 seals a gap between the tracheal cannula joint and the abutting section 22 to avoid air leakage; when the adapter is connected with the atomizer, if the atomizer joint is a small-diameter joint, the first joint section 21 is inserted into an inner hole of the atomizer joint until the atomizer joint abuts against the stepped surface, and meanwhile, the second sealing ring 5 seals a gap between the atomizer joint and the first joint section 21; if the atomizer joint is a large-caliber joint, the first joint section 21 and the second joint section 22 are inserted into an inner hole of the atomizer joint until the atomizer joint abuts against the protrusion 3, and meanwhile, the other second sealing ring 5 seals a gap between the atomizer joint and the second joint section 22 to prevent air leakage.

To sum up, the utility model has the advantages that the front joint 1 is matched and connected with the joints of the trachea cannulas with different specifications, the first joint section 21 and the second joint section 22 of the rear joint 2 are matched and connected with the joints of the atomizers with different specifications, the front joint 1 and the rear joint 2 have simple structures, the trachea cannulas can be quickly and tightly connected with the atomizers, the atomization treatment effect is improved, and meanwhile, air leakage can be prevented; and the front joint 1 and the rear joint 2 have strong universality, are suitable for the joints of trachea cannulas and the joints of atomizers with various specifications, and improve the operating standardization.

It can be understood that, because the front connector 1 and the rear connector 2 have interface ends with various specifications, the endotracheal tube and the atomizer also have interface ends with various specifications, so that, in order to improve the connection matching degree, the front connector 1 can be used for connecting not only the interface of the endotracheal tube but also the interface of the atomizer, and the rear connector 2 also can be used.

As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.

Claims

1. The utility model provides a connect crossover sub of trachea cannula and atomizer for collocation trachea cannula and atomizer carry out the aerosol treatment, connect (2) its characterized in that including all being preceding joint (1) and the back that circle pipy and a body coupling: the outer peripheral face of the joint of the front connector (1) and the rear connector (2) is provided with an annular protrusion (3), two ends of the protrusion (3) are used for abutting against the interface end of a trachea cannula and the interface end of an atomizer, the front connector (1) is communicated with the inside of the rear connector (2), the outer diameter of the front connector (1) is matched with the inner diameter of the large-diameter trachea cannula connector, the inner diameter of the front connector (1) is matched with the outer diameter of the small-diameter trachea cannula connector, the outer peripheral surface of the rear connector (2) is in a step shape and comprises a first connector section (21) and a second connector section (22) with the outer diameter larger than that of the first connector section (21), the other end of the second connector section (22) is connected with one end of the front connector (1), the outer diameter of the first connector section (21) is matched with the inner diameter of the small-diameter atomizer interface, and the outer diameter of the second connector section (22) is matched with the inner diameter of the large-diameter atomizer interface.

2. The adapter according to claim 1, wherein: the front connector (1) comprises a sleeving section (11) and a butting section (12) with the inner diameter smaller than that of the sleeving section (11), the outer diameters of the sleeving section (11) and the butting section (12) are the same, the other end of the butting section (12) is connected with a second connector section (22), the inner diameter of the sleeving section (11) is matched with the outer diameter of a small-caliber trachea cannula connector for plugging, and the outer diameter of the sleeving section (11) or the butting section (12) is matched with the inner diameter of a large-caliber trachea cannula connector for plugging.

3. The adapter according to claim 2, wherein: the inner connection part of the nesting section (11) and the abutting section (12) forms a step end surface for limiting the nesting position of the tracheal cannula joint.

4. The adapter according to claim 3, wherein: an annular groove is formed in the inner peripheral surface of the sleeving section (11), and a first sealing ring (4) is arranged in the groove for sealing and leakage prevention.

5. The adapter according to claim 3, wherein: the outer peripheral surface of the abutting section (12) is provided with an annular accommodating groove, and a second sealing ring (5) is arranged in the accommodating groove.

6. The adapter according to claim 5, wherein: accommodating grooves are formed in the peripheral surface of the first joint section (21) and the peripheral surface of the second joint section (22), and the second sealing ring (5) is arranged in the accommodating grooves.