CN-224220525-U - Medical atomization assembly

CN224220525UCN 224220525 UCN224220525 UCN 224220525UCN-224220525-U

Abstract

The utility model discloses a medical atomization assembly in the technical field of medical instruments, which comprises a connecting pipe and an adapter, wherein the connecting pipe and the adapter are fixedly connected and mutually communicated, the adapter is used for connecting an atomizer, two ends of the connecting pipe are used for being inserted into the atomizing pipe, the adapter is provided with a stepped cylinder with a convex cross section, one end with a smaller diameter is far away from the connecting pipe, a spring and a plug are sequentially arranged in the adapter along the direction far away from the connecting pipe, an annular inclined surface is arranged on the periphery of the plug, the annular inclined surface can be abutted against the bending part of the adapter under the action of the elasticity of the spring so as to seal the adapter, a connector of the atomizer can be fixedly connected with the adapter and inwards extrude the plug, and a notch is formed in one side opposite to the plug or the connector so that atomized reagent can enter the connecting pipe. In the mounting and dismounting processes of the atomizer, the atomization tube has no open gap, so that pollution risks are reduced.

Inventors

FAN ZHEN
LI ZIBAO
TAO XIUBIN
YUAN LIPING
ZHOU ZHIQING
TENG XIAOJU
FAN XIAOLI

Assignees

皖南医学院第一附属医院（皖南医学院弋矶山医院）

Dates

Publication Date: 20260512
Application Date: 20250402

Claims (7)

1. A medical atomization assembly is characterized in that, The device comprises a connecting pipe (1) and an adapter (2) which are fixedly connected and mutually communicated, wherein the adapter (2) is used for connecting an atomizer, and two ends of the connecting pipe (1) are used for being connected with an atomizing pipe (3) in an inserting mode; The adapter (2) is a stepped cylinder with a convex section, and one end with a smaller diameter is far away from the connecting pipe (1); A spring (4) and a plug (5) are sequentially arranged in the adapter (2) along the direction away from the connecting pipe (1), an annular inclined surface (6) is arranged on the periphery of the plug (5), and the annular inclined surface (6) can be abutted against a bending part (7) of the adapter (2) under the action of the elasticity of the spring (4) so as to seal the adapter (2); The connector (8) of the atomizer can be fixedly connected with the adapter (2) and inwards extrude the plug (5), and a notch (9) is formed in one side of the plug (5) or the connector (8) opposite to the plug (5) or the connector, so that atomized reagent can enter the connecting pipe (1).
2. A medical atomizing assembly according to claim 1, wherein, The side of the plug (5) close to the connecting pipe (1) is cylindrical, the side of the plug far away from the connecting pipe (1) is in a truncated cone shape, and the annular inclined surface (6) is an annular surface of the truncated cone; The plug (5) comprises a rigid inner core and an externally wrapped rubber layer.
3. A medical atomizing assembly according to claim 2, wherein, An annular mounting platform (10) is arranged on one side, close to the connecting pipe (1), in the adapter (2), and the upper end and the lower end of the spring (4) are fixedly connected with the lower end of the plug (5) and the upper end of the mounting platform (10) respectively; the cylindrical part of the plug (5) is in sliding connection with the inner wall of the adapter (2), and a through hole (11) is formed in the circumferential direction of the cylindrical part.
4. A medical atomizing assembly according to claim 1, wherein, One side of the adapter (2) far away from the connecting pipe (1) is provided with internal threads, and the connector (8) of the atomizer is provided with external threads.
5. A medical atomizing assembly according to claim 1, wherein, One end of the adapter (2) far away from the connecting pipe (1) is provided with a cover (12) which can be opened and closed.
6. A medical atomizing assembly according to claim 1, wherein, Annular guide inclined planes (13) are arranged at two ends of the connecting pipe (1) so as to be spliced with the atomizing pipe (3).
7. A medical atomizing assembly according to claim 1, wherein, Limiting rings (14) are symmetrically arranged on the outer walls of the two sides of the connecting pipe (1) so as to prevent the atomizing pipe (3) from being excessively inserted.

Description

Medical atomization assembly Technical Field The utility model relates to the technical field of medical instruments, in particular to a medical atomization assembly. Background The medical atomizer is a medical instrument for atomizing liquid medicine into tiny particles, and inhaling the medicine into respiratory tract and lung through respiration, thereby treating acute and chronic respiratory diseases. At present, when an atomization treatment is carried out, the connection process of the atomizer and the atomization tube (a tube body connected between the breathing machine and the nasal cavity of a patient) comprises the steps of dismantling a sealing cover on the atomization tube, connecting a connector of the atomizer to the atomization tube in a threaded manner, dismantling the atomizer after atomization is finished, and reusing the sealing cover to seal an interface on the atomization tube. The method comprises the steps of removing sealing covers on the atomizing pipes, connecting connectors of the atomizers are connected between the atomizing pipes in a threaded mode, and removing the atomizers after atomization is completed, reusing the sealing covers to seal interfaces on the atomizing pipes, wherein the interfaces on the atomizing pipes are in an open state, and pollution risks and atomized liquid medicine splashing risks exist. Disclosure of utility model The utility model aims to provide a medical atomization assembly to solve the technical problems that in the prior art, the steps of installing and dismantling an atomizer are complicated, an atomization tube is in an open state for a long time, and pollution risks and atomized liquid medicine splashing risks exist. In order to solve the technical problems, the utility model particularly provides a medical atomization assembly, which comprises a connecting pipe and an adapter, wherein the connecting pipe and the adapter are fixedly connected and mutually communicated, the adapter is used for connecting an atomizer, and two ends of the connecting pipe are used for being inserted into an atomization pipe; The adapter is a stepped cylinder with a convex section, and one end with a smaller diameter is far away from the connecting pipe; The adapter is characterized in that a spring and a plug are sequentially arranged in the adapter along the direction away from the connecting pipe, an annular inclined surface is arranged on the periphery of the plug, and the annular inclined surface can be abutted against the bending part of the adapter under the action of the elasticity of the spring so as to seal the adapter; The connector of atomizer can with adapter fixed connection, and will the stopper inwards extrudees, the stopper or be provided with the breach on the connector in the two opposite one side, so that atomizing reagent can get into the connecting pipe. As a preferable scheme of the utility model, one side of the plug, which is close to the connecting pipe, is cylindrical, one side of the plug, which is far away from the connecting pipe, is in a shape of a circular table, and the annular inclined surface is an annular surface of the circular table; The plug includes a rigid inner core and an outer wrapped skin layer. As a preferable scheme of the utility model, an annular mounting platform is arranged in the adapter at one side close to the connecting pipe, and the upper end and the lower end of the spring are respectively fixedly connected with the lower end of the plug and the upper end of the mounting platform; The cylindrical part of the plug is in sliding connection with the inner wall of the adapter, and a through hole is formed in the circumferential direction of the cylindrical part. As a preferable scheme of the utility model, one side of the adapter, which is far away from the connecting pipe, is provided with an internal thread, and the connector of the atomizer is provided with an external thread. As a preferable mode of the utility model, the adapter is provided with a cover which can be opened and closed at one end far away from the connecting pipe. As a preferred scheme of the utility model, annular guide inclined planes are arranged at two ends of the connecting pipe so as to be spliced with the atomizing pipe. As a preferable scheme of the utility model, limit rings are symmetrically arranged on the outer walls of the two sides of the connecting pipe so as to prevent the atomizing pipe from being excessively inserted; And an elastic sealing layer is wrapped on the outer wall of the connecting pipe between the limiting ring and the corresponding end head. Compared with the prior art, the utility model has the following beneficial effects: When atomizing, with the connector and the adapter fixed connection of atomizer, the connector can be with the direction extrusion of stopper to being close to the connecting pipe this moment, and the connector installation is opened with the adapter and is gone on in step, and the atomizing