CN215608573U

CN215608573U - Breathing hose connector device

Info

Publication number: CN215608573U
Application number: CN202120616394.9U
Authority: CN
Inventors: 雷文斌; 秦园
Original assignee: Shenzhen Comen Medical Instruments Co Ltd
Current assignee: Shenzhen Comen Medical Instruments Co Ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2022-01-25
Anticipated expiration: 2031-03-25

Abstract

The embodiment of the utility model is suitable for the technical field of medical instruments, and comprises an exhaust pipe, a collection interface and an air outlet switching port assembly, wherein one end of the exhaust pipe is connected with a ventilating device, the other end of the exhaust pipe is connected with the air outlet switching port assembly, the collection interface penetrates through the side wall of the exhaust pipe to be communicated with the inner cavity of the exhaust pipe, the air outlet switching port assembly is fixedly connected to the side wall of the exhaust pipe, and the collection interface and the exhaust pipe are integrally formed. The utility model can solve the problems of complex structure and complex installation of the breathing hose device in the prior art.

Description

Breathing hose connector device

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a breathing hose connector device.

Background

Along with spread of epidemic situation, demand of breathing support equipment is not sufficient, the demand is rapidly increased as a device for connecting an air source and medical equipment, namely a breathing hose device, and the general breathing hose interface device is composed of a sampling interface, an outlet connector, an air outlet switching and other assemblies, and is sealed with each other, complex in structure and complex in installation.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the embodiment of the utility model is to provide a breathing hose interface device, aiming at solving the problems of complex structure and complex installation of the breathing hose device in the prior art.

The embodiment of the utility model is realized in such a way that the breathing hose interface device comprises an exhaust pipe, a collection interface and an air outlet switching port assembly, wherein one end of the exhaust pipe is connected with a ventilation device, the other end of the exhaust pipe is connected with the air outlet switching port assembly, the collection interface penetrates through the side wall of the exhaust pipe to be communicated with the inner cavity of the exhaust pipe, the air outlet switching port assembly is fixedly connected to the side wall of the exhaust pipe, and the collection interface and the exhaust pipe are integrally formed.

Furthermore, the air outlet adapter assembly is partially accommodated in the inner cavity and is fixedly connected to the inner side of the cavity wall of the exhaust pipe.

Further, the switching mouth subassembly of giving vent to anger includes first adapter and the second adapter of giving vent to anger, first adapter of giving vent to anger is equipped with first cavity, the second adapter of giving vent to anger is equipped with the second cavity, first adapter one end of giving vent to anger stretches into in the inner chamber with fixed connection in the chamber wall of blast pipe is inboard, the second adapter of giving vent to anger passes first adapter lateral wall of giving vent to anger is in order to communicate first cavity, first cavity intercommunication the inner chamber.

Further, the first air outlet adapter does not extend into the side wall of the inner cavity and is provided with a through hole, and the second air outlet adapter penetrates through the through hole to be communicated with the first cavity.

Further, the chamber wall inboard of blast pipe is close to first adapter one end of giving vent to anger is provided with first step along circumference, first step certainly the chamber wall inboard of blast pipe is towards keeping away from the outer peripheral face direction of first adapter of giving vent to anger is sunken, correspond on the outer peripheral face of first adapter of giving vent to anger first step is provided with the bellied second step that makes progress, first step with the second step is fixed of closing each other.

Further, the second step is provided with a first annular groove along the circumference, first sealing washer is embedded to be equipped with in the first annular groove, the diapire of first annular groove with first step compresses tightly jointly first sealing washer.

Further, the outer peripheral face of first adapter of giving vent to anger still is provided with the second annular groove that sets up along circumference, the second annular groove is located first adapter of giving vent to anger stretches into end in the inner chamber, the embedded second sealing washer that is equipped with of second annular groove, the diapire of second annular groove with the chamber wall of blast pipe compresses tightly jointly the second sealing washer.

Further, the first adapter of giving vent to anger is kept away from the outer peripheral face of blast pipe one end is provided with the third annular groove along circumference, the embedded third sealing washer that is equipped with of third annular groove.

Further, the outer peripheral face of the second adapter of giving vent to anger is provided with fourth annular groove along circumference, fourth annular groove is close to the through-hole, the embedded fourth sealing washer that is equipped with of fourth annular groove, the fourth sealing washer with the outer peripheral face of the first adapter of giving vent to anger contacts each other.

Further, the exhaust pipe comprises a first pipe body and a second pipe body which are communicated with each other, the first pipe body and the second pipe body are perpendicular to each other, one end of the first pipe body is connected with the ventilation device, the other end of the first pipe body is connected with one end of the second pipe body, and the other end of the second pipe body is connected with the air outlet switching port assembly.

Compared with the prior art, the embodiment of the utility model has the advantages that: according to the breathing hose interface device, the exhaust pipe, the collection interface and the air outlet adapter interface component are combined into an integral structure, and the exhaust pipe and the collection interface are integrally formed, so that a sealing structure is not required to be arranged, the integral air tightness is improved, the number of sealing rings is reduced, the structure is simple, the breathing hose interface device is more rapid and convenient to install, and the cost is greatly reduced.

Drawings

Fig. 1 is a schematic view of a split structure of a breathing hose interface device according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the overall structure of the breathing hose interface device provided by the embodiment of the utility model;

fig. 3 is a schematic cross-sectional view of a breathing hose interface device according to an embodiment of the present invention.

In the drawings, each reference numeral denotes:

1. an exhaust pipe; 11. an inner cavity; 111. a first step; 12. a first pipe body; 13. a second tube body; 14. the inner side of the cavity wall; 15. the outside of the cavity wall; 2. an acquisition interface; 3. an air outlet adapter assembly; 31. a first air outlet adapter; 311. a first cavity; 312. a second step; 313. a first annular groove; 314. a second annular groove; 315. a third annular groove; 32. a second air outlet adapter; 4. a first seal ring; 5. a second seal ring; 6. a third seal ring; 7. and a fourth seal ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1 to 3, a breathing hose interface device provided in an embodiment of the present invention includes an exhaust pipe 1, a collection interface 2, and an air outlet adapter port assembly, wherein one end of the exhaust pipe 1 is connected to a ventilation device, such as a breathing mask of a patient, the other end of the exhaust pipe 1 is connected to the air outlet adapter port assembly 3, and the air outlet adapter port assembly 3 is fixedly connected to a side wall of the exhaust pipe 1. Gather interface 2 and pass 1 lateral walls of blast pipe and with the inner chamber 11 and gather interface 2 and blast pipe 1 integrated into one piece of intercommunication blast pipe 1, gather interface 2 and be used for sampling from the gas of patient's exhalation or spit out.

According to the breathing hose interface device, the exhaust pipe 1, the acquisition interface 2 and the air outlet adapter interface component 3 are combined into an integral structure, and the exhaust pipe 1 and the acquisition interface 2 are integrally formed, so that a sealing structure is not required to be arranged, the integral air tightness is improved, the number of sealing rings is reduced, the structure is simple, the breathing hose interface device is more rapid and convenient to install, and the cost is greatly reduced.

Specifically, referring to fig. 3, the exhaust pipe 1 includes a first pipe body 12 and a second pipe body 13 that are communicated with each other, one end of the first pipe body 12 is connected to the ventilation device, the other end of the first pipe body 12 is connected to one end of the second pipe body 13, and the other end of the second pipe body 13 is connected to the air outlet adapter component 3, preferably, the first pipe body 12 and the second pipe body 13 are perpendicular to each other, that is, the exhaust pipe 1 of this embodiment is in an "L" shape.

In this embodiment, as shown in fig. 3, the air outlet adapter module 3 is partially accommodated in the inner cavity 11 and is fixedly connected to the inner side 14 of the cavity wall of the exhaust pipe 1. In other possible embodiments, the air outlet adapter port component 3 may also be fixedly connected to the outer side 15 of the cavity wall of the exhaust pipe 1, and may also be butted to the cavity wall of the exhaust pipe 1, that is, the end surface of one end of the air outlet adapter port component 3 is fixedly connected to the end surface of one end of the exhaust pipe 1, and in this embodiment, the fixing positions of the air outlet adapter port component 3 and the exhaust pipe 1 are not limited, as long as the stable connection between the air outlet adapter port component 3 and the exhaust pipe 1 can be realized, and the air outlet adapter port component has good air tightness.

Preferably, air outlet adapter assembly 3 includes first air outlet adapter 31 and second air outlet adapter 32, and in first air outlet adapter 31 one end was inserted in inner chamber 11, the inner wall of first air outlet adapter 31 was enclosed and is established and form first cavity 311, and wherein, first cavity 311 runs through first air outlet adapter 31 thereby and inner chamber 11 intercommunication. Second air outlet adapter 32 is provided with a second cavity, second air outlet adapter 32 passes through the side wall of first air outlet adapter 31 to communicate with first cavity 311, and first cavity 311 communicates with inner cavity 11, thereby realizing the intercommunication between inner cavity 11, first cavity 311 and the second cavity. Preferably, a through hole is formed in the side wall of the inner cavity 11, which is not extended into the first air outlet adapter 31, the second air outlet adapter 32 penetrates through the through hole to communicate with the first cavity 311, the inner diameter of the second cavity is smaller than that of the first cavity 311, and two air path structures can be formed through the first air outlet adapter 31 and the second air outlet adapter 32, so that the air outlet adapter requirement is met. In other possible embodiments, the number of the through holes formed in the sidewall of the first air outlet adapter 31, which does not extend into the inner cavity 11, may also be two, three, four or more, and the through holes are respectively connected to the air outlet adapters, so that a plurality of air path structures may be formed to meet different air outlet adapter requirements.

In addition, the one end that the inboard 14 of the chamber wall of blast pipe 1 is close to first air outlet adapter 31 is provided with first step 111 along circumference, first step 111 is sunken towards the outer peripheral face direction of keeping away from first air outlet adapter 31 from the inboard 14 of the chamber wall of blast pipe 1, it is provided with the bellied second step 312 that makes progress to correspond first step 111 on the outer peripheral face of first air outlet adapter 31, first step 111 and second step 312 are fixed each other in the closure, thereby make first air outlet adapter 31 and blast pipe 1's connection more firm. In other possible embodiments, if the first air outlet joint 31 is fixedly connected to the outer side 15 of the cavity wall of the exhaust pipe 1, a step portion may be provided on the outer peripheral surface of the exhaust pipe 1 to be engaged and fixed with the inner side of the cavity wall of the first air outlet joint 31. Further, second step 312 is provided with first annular groove 313 along circumference, and the embedded first sealing washer 4 that is equipped with of first annular groove 313, and the diapire of first annular groove 313 and first step 111 compress tightly first sealing washer 4 jointly to sealed effect between first air outlet joint 31 and the blast pipe 1 has been strengthened.

In addition, the outer peripheral face of first air outlet adapter 31 still is provided with second annular groove 314 along circumference setting, second annular groove 314 is located the end that first air outlet adapter 31 stretched into inner chamber 11, the embedded second sealing washer 5 that is equipped with of second annular groove 314, the diapire of second annular groove 314 and the chamber wall of inner chamber 11 compress tightly second sealing washer 5 jointly to make the sealed effect between first air outlet adapter 31 and the blast pipe 1 further strengthen, improved holistic gas tightness. The outer peripheral surface of the first air outlet adapter 31 far away from one end of the exhaust pipe 1 is circumferentially provided with a third annular groove 315, and a third sealing ring 6 is embedded in the third annular groove 315, so that the first air outlet adapter 31 and an external structure connected with the first air outlet adapter can form good sealing. In addition, the peripheral face of second air outlet adapter 32 is provided with fourth annular groove along circumference, and fourth annular groove is close to the through-hole, and fourth sealing washer 7 is embedded to be equipped with in the fourth annular groove, and fourth sealing washer 7 contacts each other with the peripheral face of first air outlet adapter 31 to make and form good sealedly between first air outlet adapter 31 and the first air outlet adapter 31.

In conclusion, the breathing hose interface device of the utility model combines the exhaust pipe 1, the collection interface 2 and the air outlet adapter interface component into an integral structure, and the exhaust pipe 1 and the collection interface 2 are integrally formed, so that a sealing structure is not required to be arranged, the integral air tightness is improved, the number of sealing rings is reduced, the structure is simple, the breathing hose interface device is more rapid and convenient to install, and the cost is greatly reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a breathe hose interface arrangement, its characterized in that includes blast pipe (1), collection interface (2) and the switching mouth subassembly (3) of giving vent to anger, ventilation unit is connected to blast pipe (1) one end, blast pipe (1) other end is connected switching mouth subassembly (3) of giving vent to anger, it passes to gather interface (2) blast pipe (1) lateral wall is in order to communicate inner chamber (11) of blast pipe (1), switching mouth subassembly (3) fixed connection of giving vent to anger in blast pipe (1) lateral wall, wherein, gather interface (2) and blast pipe (1) integrated into one piece.

2. The breathing hose interface device according to claim 1, wherein the outlet adapter (3) is partially received in the inner cavity (11) and is fixedly connected to the inner side (14) of the wall of the exhaust tube (1).

3. The breathing hose interface device of any one of claims 1 or 2, wherein the outlet adapter assembly (3) comprises a first outlet adapter (31) and a second outlet adapter (32), the first outlet adapter (31) is provided with a first cavity (311), the second outlet adapter (32) is provided with a second cavity, one end of the first outlet adapter (31) extends into the inner cavity (11) to be fixedly connected to the inner side (14) of the cavity wall of the exhaust pipe (1), the second outlet adapter (32) penetrates through the side wall of the first outlet adapter (31) to communicate with the first cavity (311), and the first cavity (311) communicates with the inner cavity (11).

4. The breathing hose interface device of claim 3, wherein the first outlet adapter (31) does not extend into the side wall of the inner chamber (11) and has a through hole, and the second outlet adapter (32) passes through the through hole to communicate with the first cavity (311).

5. The breathing hose interface device according to claim 3, wherein a first step (111) is circumferentially disposed at one end of the inner wall (14) of the exhaust pipe (1) close to the first air outlet adapter (31), the first step (111) is recessed from the inner wall (14) of the exhaust pipe (1) towards the direction of the outer peripheral surface far away from the first air outlet adapter (31), a second step (312) protruding upwards is disposed on the outer peripheral surface of the first air outlet adapter (31) corresponding to the first step (111), and the first step (111) and the second step (312) are engaged and fixed with each other.

6. The breathing hose interface device according to claim 5, wherein the second step (312) is circumferentially provided with a first annular groove (313), a first sealing ring (4) is embedded in the first annular groove (313), and the bottom wall of the first annular groove (313) and the first step (111) jointly press against the first sealing ring (4).

7. The breathing hose interface device according to claim 3, wherein the outer peripheral surface of the first air outlet adapter (31) is further provided with a second annular groove (314) arranged along the circumferential direction, the second annular groove (314) is located at the end of the first air outlet adapter (31) extending into the inner cavity (11), a second sealing ring (5) is embedded in the second annular groove (314), and the bottom wall of the second annular groove (314) and the cavity wall of the exhaust pipe (1) jointly press against the second sealing ring (5).

8. The breathing hose interface device of claim 3, wherein the outer peripheral surface of the first air outlet adapter (31) at the end away from the air outlet pipe (1) is circumferentially provided with a third annular groove (315), and a third sealing ring (6) is embedded in the third annular groove (315).

9. The breathing hose interface device of claim 4, wherein the outer peripheral surface of the second air outlet adapter (32) is circumferentially provided with a fourth annular groove, the fourth annular groove is close to the through hole, a fourth sealing ring (7) is embedded in the fourth annular groove, and the fourth sealing ring (7) is in contact with the outer peripheral surface of the first air outlet adapter (31).

10. The breathing hose interface device according to claim 1, wherein the exhaust pipe (1) comprises a first pipe body (12) and a second pipe body (13) which are communicated with each other, the first pipe body (12) and the second pipe body (13) are perpendicular to each other, one end of the first pipe body (12) is connected with the ventilation device, the other end of the first pipe body (12) is connected with one end of the second pipe body (13), and the other end of the second pipe body (13) is connected with the air outlet adapter port assembly.