CN222033317U

CN222033317U - A connection component

Info

Publication number: CN222033317U
Application number: CN202420084900.8U
Authority: CN
Inventors: 黄冬平; 陈清龙; 尹鹏
Original assignee: Shenzhen Comen Medical Instruments Co Ltd
Current assignee: Shenzhen Comen Medical Instruments Co Ltd
Priority date: 2024-01-11
Filing date: 2024-01-11
Publication date: 2024-11-22
Anticipated expiration: 2034-01-11

Abstract

The utility model provides a connection component, including: a breathing circuit, in which a first clamping structure is provided; a hook, which is accommodated in the breathing circuit and provided with a second clamping structure, the first clamping structure and the second clamping structure are fixed by one-way clamping, and the hook is used for detachable connection with a support component; and a heating component, which is accommodated in the breathing circuit and connected to the hook; wherein, when the first clamping structure and the second clamping structure are clamped, the hook is supported by the support component and remains motionless, and the breathing circuit moves relative to the hook along the clamping direction. The breathing circuit is arranged to move relative to the hook, so that the installation between the hook and the breathing circuit is relatively simple, and the installation speed between the heating component and the breathing circuit can be improved. Moreover, when it is necessary to disassemble the heating component and the breathing circuit, it is only necessary to connect the hook and the support component again and move the breathing circuit, and the disassembly is simple.

Description

Connecting assembly

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a connecting component.

Background

The breathing pipeline is an important component part for connecting the breathing machine with the patient end, and because the breathing pipeline is longer, when the breathing machine is matched with the humidifier for use, the heated water vapor inevitably generates condensed water when meeting cold in the breathing pipeline, and a large amount of condensed water is easy to breed bacteria, so that the respiratory tract infection of the patient is caused. Therefore, the electric heating wire is generally arranged on the respiratory tube, and the temperature of the respiratory tube can be kept within a certain range after the electric heating wire is heated, so that the condensed water generated when the vapor is cooled is avoided.

In the related art, in the process of assembling the electric heating wire and the breathing pipeline, the electric heating wire is firstly screwed into the clamping hook, and then the clamping hook is placed into the breathing pipeline and fixed at a position close to the pipe orifice, so that the electric heating wire and the breathing pipeline are fixed. However, because the trip is fixed with breathing pipe by hand, and breathing pipe's internal diameter is less for the installation between trip and the breathing pipe is comparatively difficult, and heating wire and breathing pipe's installation rate is slower.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a connecting component which aims to solve the problem of slower installation speed of an electric heating wire and a breathing pipeline in the related art.

In order to solve the above technical problems, the present utility model provides a connection assembly, including:

the breathing pipeline is internally provided with a first clamping structure;

The clamping hook is accommodated in the breathing pipeline and provided with a second clamping structure, the first clamping structure is matched and fixed with the second clamping structure in a one-way clamping way, and the clamping hook is used for being detachably connected with the supporting component; and

The heating component is accommodated in the breathing pipeline and is connected with the clamping hook;

When the first clamping structure is matched with the second clamping structure in a clamping mode, the clamping hook is supported and kept motionless by the supporting component, and the breathing pipeline moves along the clamping direction relative to the clamping hook.

Optionally, the first clamping structure includes an annular clamping groove disposed on an inner peripheral wall of the respiratory pipeline, and the second clamping structure includes a clamping portion disposed on the clamping hook, and the clamping portion is configured to be clamped into the annular clamping groove only in a single direction.

Optionally, the annular clamping groove is provided with a plurality of annular clamping grooves, and the annular clamping grooves are distributed at intervals along the axial direction of the breathing pipeline.

Optionally, the clamping portion is provided with a plurality of clamping portions, and at least two of the plurality of clamping portions are distributed on two opposite sides of the clamping hook.

Optionally, the supporting component comprises a supporting seat and a supporting column fixed on the supporting seat, a positioning groove is arranged at the top of the supporting column, and the clamping hook is detachably connected with the positioning groove; when the clamping hooks are assembled in the positioning grooves, the supporting columns support the clamping hooks.

Optionally, the bottom of trip with constant head tank looks adaptation, just the trip with constant head tank interference fit.

Optionally, a clearance groove is formed in the bottom of the hook, and the clearance groove is located in the positioning groove when the hook is assembled in the positioning groove.

Optionally, the heating component includes a heating wire, at least a portion of the heating wire is adapted to the breathing pipeline, and the heating wire is provided with a first fastening structure, the fastening hook is provided with a second fastening structure, and the first fastening structure is assembled with the second fastening structure in a fastening way.

Optionally, the first fastening structure includes a fastening portion disposed on the heating wire, the second fastening structure includes a fastening groove disposed on the fastening hook, and the fastening portion is fastened into the fastening groove.

Optionally, the heating component further includes a connector, the connector is fixed at one end of the heating wire away from the clamping hook, and the connector is exposed at the outer side of the breathing pipeline.

Compared with the related art, the connecting component has the beneficial effects that: in the assembly process of the heating component and the breathing pipeline, the clamping hook and the supporting component are connected firstly, then the clamping hook and the heating component are connected, then the supporting component supports the clamping hook to be kept motionless, the breathing pipeline moves along the clamping direction relative to the clamping hook, when the breathing pipeline moves to the corresponding position of the clamping hook in the breathing pipeline, the supporting component is detached from the clamping hook, at the moment, the first clamping structure is matched with the second clamping structure in a clamping manner, and the clamping hook is fixed at the corresponding position in the breathing pipeline, so that the heating component is fixed in the breathing pipeline. In the process, the clamping hook in the related technology is placed into the breathing pipeline and is changed into the breathing pipeline to move relative to the clamping hook, so that the installation between the clamping hook and the breathing pipeline is simpler, and the installation speed between the heating component and the breathing pipeline can be improved. Moreover, when the heating component and the breathing pipeline are required to be disassembled, the clamping hooks and the supporting component are only required to be connected again, the breathing pipeline is moved, and the disassembly is simple.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic illustration of an assembly between a connection assembly and a support assembly provided by an embodiment of the present utility model;

FIG. 2 is a partial cross-sectional view of a connection assembly provided in an embodiment of the present utility model;

Fig. 3 is an assembly schematic diagram of a connection assembly provided by an embodiment of the present utility model between a hook and a heating wire;

Fig. 4 is an enlarged view of detail a in fig. 3;

fig. 5 is a schematic structural diagram of a hook in a connection assembly according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a support assembly according to an embodiment of the present utility model;

Fig. 7 is an enlarged view of detail B in fig. 6.

In the drawings, each reference numeral denotes: 1. a breathing circuit; 11. an annular clamping groove; 2. a hook; 21. a clamping part; 22. an empty-avoiding groove; 23. a buckling groove; 3. a heating component; 31. a heating wire; 311. a fastening part; 32. a joint; 4. a support assembly; 41. a support base; 42. a support column; 421. and a positioning groove.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.

Examples:

referring to fig. 1 to 7, an embodiment of the present utility model provides a connection assembly, which includes a breathing circuit 1, a hook 2 and a heating assembly 3. A first clamping structure is arranged in the breathing pipeline 1; the clamping hook 2 is accommodated in the breathing pipeline 1 and is provided with a second clamping structure, the first clamping structure and the second clamping structure are in one-way clamping fit and fixed, and the clamping hook 2 is used for being detachably connected with the supporting component 4; the heating component 3 is arranged in the breathing pipeline 1 and is connected with the clamping hook 2; when the first clamping structure is matched with the second clamping structure in a clamping way, the clamping hook 2 is supported and kept motionless by the supporting component 4, and the breathing pipeline 1 moves along the clamping direction relative to the clamping hook 2.

In the assembly process of the heating component 3 and the breathing pipeline 1, the clamping hook 2 and the supporting component 4 are connected firstly, then the clamping hook 2 and the heating component 3 are connected, then the supporting component 4 supports the clamping hook 2 to keep motionless, the breathing pipeline 1 moves along the clamping direction relative to the clamping hook 2, when the breathing pipeline 1 moves to the corresponding position of the clamping hook 2 in the breathing pipeline 1, the supporting component 4 is detached from the clamping hook 2, at the moment, the clamping hook 2 is fixed at the corresponding position in the breathing pipeline 1 in a clamping fit manner of the first clamping structure and the second clamping structure, and therefore the heating component 3 is fixed in the breathing pipeline 1. In the process, the hook 2 in the related art is placed into the breathing pipeline 1 to change the breathing pipeline 1 into the relative movement of the hook 2, so that the installation between the hook 2 and the breathing pipeline 1 is simpler, and the installation speed between the heating component 3 and the breathing pipeline 1 can be improved. When the heating component 3 and the breathing pipeline 1 are required to be disassembled, the clamping hooks 2 and the supporting component 4 are only required to be connected again, and the breathing pipeline 1 is required to be moved, so that the disassembly is simple.

It should be noted that, the unidirectional clamping and matching and fixing of the first clamping structure and the second clamping structure are expressed as: the breathing tube 1 can move relative to the hook 2 along the clamping direction, and the breathing tube 1 cannot move relative to the hook 2 along the reverse breathing tube 1 along the clamping direction, for example, the breathing tube 1 can move downward relative to the hook 2 and cannot move upward relative to the hook 2, i.e. the clamping direction is downward.

Referring to fig. 2 and 5, in some embodiments, the first clamping structure includes an annular clamping groove 11 disposed on an inner peripheral wall of the breathing circuit 1, and the second clamping structure includes a clamping portion 21 disposed on the clamping hook 2, and the clamping portion 21 is configured to be clamped into the annular clamping groove 11 only in one direction. Wherein, joint portion 21 is equipped with the direction inclined plane, and the inclination of direction inclined plane is followed the joint direction slope, and when breathing circuit 1 moved down, breathing circuit 1 slided on the direction inclined plane, and when breathing circuit 1 had the trend of moving up, joint portion 21 stopped breathing circuit 1 and moved. In other embodiments, the first locking structure may be a locking groove with other shapes, such as a rectangular locking groove, disposed on the inner peripheral wall of the breathing circuit 1; alternatively, a guide slope may be provided on one side wall of the annular locking groove 11, and the locking portion 21 may have a cylindrical shape.

Referring to fig. 2, in some embodiments, a plurality of annular clamping grooves 11 are provided, and the plurality of annular clamping grooves 11 are distributed at intervals along the axial direction of the breathing circuit 1. Wherein the breathing circuit 1 may be a bellows.

Referring to fig. 2 and 5, in some embodiments, the plurality of fastening portions 21 are provided, and at least two of the plurality of fastening portions 21 are distributed on opposite sides of the fastening hook 2, so as to facilitate the improvement of the stability and the firmness of the fastening between the fastening hook 2 and the respiratory line 1. Specifically, the three clamping portions 21 are arranged, two of the three clamping portions 21 are located on the same side and located at two ends of the clamping portions 21 respectively, and the rest one clamping portion is located on the other side, so that the stability of clamping between the clamping hook 2 and the breathing pipeline 1 can be further improved.

Referring to fig. 4, 6 and 7, the supporting component 4 includes a supporting seat 41 and a supporting column 42 fixed on the supporting seat 41, a positioning groove 421 is provided at the top of the supporting column 42, and the hook 2 is detachably connected with the positioning groove 421, so as to realize the detachable connection between the supporting column 42 and the hook 2, thereby detaching the supporting column 42 from the hook 2. When the hook 2 is assembled in the positioning groove 421, the support column 42 supports the hook 2, so that the hook 2 is kept stationary, which is beneficial to realizing movement of the breathing circuit 1 relative to the hook 2.

Referring to fig. 4, in some embodiments, the bottom of the hook 2 is adapted to the positioning groove 421, and the hook 2 is in interference fit with the positioning groove 421, so as to facilitate the detachable connection between the hook 2 and the support column 42. The bottom of trip 2 is equipped with keeps away empty slot 22, and when trip 2 assembly was in constant head tank 421, keeps away empty slot 22 and is located constant head tank 421, sets up and keeps away empty slot 22 and can reduce the area of contact between trip 2 and the support column 42 in order to reduce frictional force to be favorable to exerting a force to support column 42 in order to make support column 42 and trip 2 separate.

Referring to fig. 1, 3 and 4, the heating element 3 includes a heating wire 31, at least a portion of the heating wire 31 is adapted to the breathing circuit 1, the heating wire 31 is provided with a first fastening structure, the hook 2 is provided with a second fastening structure, and the first fastening structure and the second fastening structure are fastened and assembled to realize fastening and fixing between the heating wire 31 and the hook 2. In a specific example, the middle part of the heating wire 31 is wound in a tubular shape adapted to the breathing circuit 1.

It should be noted that, in the process of connecting the hook 2 and the support component 4, the support column 42 is threaded through the tubular middle portion of the heating wire 31.

Referring to fig. 2 to 5, in some embodiments, the first fastening structure includes a fastening portion 311 disposed on the heating wire 31, the second fastening structure includes a fastening groove 23 disposed on the hook 2, and the fastening portion 311 is fastened into the fastening groove 23 to achieve fastening between the heating wire 31 and the hook 2. The fastening portion 311 may be a rope sleeve formed by winding one end of the heating wire 31, the fastening groove 23 is formed with an opening at the edge of the hook 2, and the rope sleeve is fastened into the fastening groove 23 through the opening to realize fastening connection of the heating wire 31 and the hook 2. In other embodiments, the first fastening structure may be a fastening groove disposed on the heating wire 31, and the second fastening structure may be a fastening portion disposed on the hook 2.

Referring to fig. 1 and 3, the heating component 3 further includes a connector 32, the connector 32 is fixed at one end of the heating wire 31 away from the hook 2, and the connector 32 is exposed outside the breathing pipe 1, and the connector 32 is used for supplying power to the heating wire 31 by switching in current, so that the heating wire 31 heats after being electrified.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A connection assembly, comprising:

the breathing pipeline is internally provided with a first clamping structure;

2. The connection assembly of claim 1, wherein the first clamping structure comprises an annular clamping groove arranged on an inner peripheral wall of the breathing circuit, and the second clamping structure comprises a clamping portion arranged on the clamping hook, and the clamping portion is configured to be clamped into the annular clamping groove only along one direction.

3. The connection assembly according to claim 2, wherein a plurality of annular clamping grooves are provided, and the plurality of annular clamping grooves are distributed at intervals along the axial direction of the breathing pipeline.

4. The connection assembly of claim 2, wherein a plurality of the clamping portions are provided, and at least two of the clamping portions are distributed on opposite sides of the hook.

5. The connecting assembly according to claim 1, wherein the supporting assembly comprises a supporting seat and a supporting column fixed on the supporting seat, a positioning groove is formed in the top of the supporting column, and the clamping hook is detachably connected with the positioning groove; when the clamping hooks are assembled in the positioning grooves, the supporting columns support the clamping hooks.

6. The connection assembly of claim 5, wherein the bottom of the hook is adapted to the detent and the hook is interference fit with the detent.

7. The connection assembly of claim 5, wherein a bottom of the hook is provided with a void-avoidance groove, the void-avoidance groove being located in the positioning groove when the hook is assembled in the positioning groove.

8. The connection assembly according to claim 1, wherein the heating assembly comprises a heating wire, the heating wire is at least partially adapted to the breathing circuit, the heating wire is provided with a first fastening structure, the fastening hook is provided with a second fastening structure, and the first fastening structure is fastened and assembled with the second fastening structure.

9. The connection assembly of claim 8, wherein the first fastening structure includes a fastening portion provided on the heating wire, and the second fastening structure includes a fastening groove provided on the hook, and the fastening portion is fastened into the fastening groove.

10. The connection assembly of claim 8, further comprising a connector secured to an end of the heater remote from the hook, the connector exposed outside the breathing circuit.