CN210992373U

CN210992373U - Pipeline joint, pipeline assembly and ventilation treatment equipment

Info

Publication number: CN210992373U
Application number: CN201920903487.2U
Authority: CN
Inventors: 陈允敬; 庄志; 郭强; 郑芳
Original assignee: BMC Medical Co Ltd
Current assignee: BMC Medical Co Ltd
Priority date: 2018-11-05
Filing date: 2018-11-05
Publication date: 2020-07-14
Anticipated expiration: 2028-11-05
Also published as: CN209316741U

Abstract

The utility model relates to a treatment equipment field of ventilating discloses a pipeline connects, pipeline subassembly and treatment equipment of ventilating. Pipeline connects (11) including connecting body (111) and buckle (114), connect body (111) can with air supply line (17) plug-in connection, be provided with the confession on the lateral wall that connects body (111) installation department (115) of buckle (114) installation, buckle (114) set up to can releasably with connect body (111) with air supply line (17) joint. The utility model discloses a pipeline joint can effectively improve reliability, convenience and the flexibility of being connected between its and the pipeline.

Description

Pipeline joint, pipeline assembly and ventilation treatment equipment

The present application is a divisional application of chinese patent application having application number 201821813458.9, application date 2018, 11/5, entitled "heating device for a tube, heating tube, and ventilation therapy device".

Technical Field

The utility model relates to a treatment equipment field of ventilating specifically relates to a pipeline connects, includes pipeline subassembly and the treatment equipment of ventilating including this pipeline subassembly that this pipeline connects.

Background

Current ventilation therapy equipment, such as a ventilator, generally includes a main machine, a breathing mask, and a pipeline for delivering gas generated by the main machine to the breathing mask for inhalation by a patient, wherein one end of the pipeline is connected with an outlet pipe of the main machine, and the other end of the pipeline is connected with an inlet pipe of the breathing mask. And the connection between the pipeline and the air outlet pipe and the air inlet pipe is realized through a pipeline joint. However, some of the currently used pipeline joints are connected with the pipeline through insertion and are easy to disconnect when in use, so that the reliability of the connection between the pipeline joints and the pipeline is low; and the other parts are fixedly connected with the pipeline, so that the pipeline part of the whole breathing machine cannot be detached, and the breathing machine is inconvenient to transport and poor in use flexibility.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline connects, includes pipeline subassembly and the treatment of ventilating equipment including this pipeline subassembly of this pipeline joint to solve above-mentioned problem.

In order to achieve the above object, the utility model discloses a first aspect provides a pipeline joint, pipeline joint is including connecting body and buckle, connect the body can with air supply line plug-in connection, be provided with the confession on the lateral wall that connects the body the installation department of buckle installation, the buckle sets up to releasably with connect the body with the air supply line joint.

Optionally, the pipeline joint comprises two buckles, and the two buckles are respectively located at two opposite sides of the joint body; and/or

Be provided with joint portion on the buckle, be provided with on the lateral wall of air supply line with the draw-in groove of joint portion adaptation, the buckle passes through joint portion with the joint or the separation of draw-in groove realize the joint body with the joint can be released to the air supply line.

Optionally, the buckle through the pivot rotationally install in the installation department, the perpendicular to is followed in the pivot the axial direction extension that the pipeline connects, the buckle is including being located the first end of one side of pivot with be located the second end of the opposite side of pivot, first end is provided with first joint portion, the second end is provided with second joint portion, first joint portion set up to with first draw-in groove adaptation on the air supply line lateral wall, second joint portion set up to with second draw-in groove adaptation on the air supply line lateral wall, the buckle sets up to be able to pass through the winding the rotary drive of pivot first joint portion with second joint portion with first draw-in groove with second draw-in groove joint or separation.

Optionally, a first mounting groove for mounting a first circuit board is formed in a side wall of the connector body; and/or

One end of the joint body, which is far away from the air supply pipeline, is arranged to be capable of being connected with a pipeline different from the air supply pipeline.

Optionally, the pipe joint includes a fixing cover, and the fixing cover is configured to cover the first circuit board after the first circuit board is mounted in the first mounting groove and fix the first circuit board to the joint body.

Optionally, the fixed cover is configured to be slidably mounted to the fitting body, and the pipeline fitting includes a guide structure for guiding the fixed cover to be mounted to the fitting body; and/or

The pipeline joint comprises a first connecting structure and a second connecting structure, wherein the first connecting structure is used for connecting the fixed cover and the joint body, and the second connecting structure is used for connecting the fixed cover and the first circuit board.

Optionally, the guide structure comprises a guide rail provided on one of the joint body and the fixing cover and a groove provided on the other of the joint body and the fixing cover to mate with the guide rail.

Optionally, the first connecting structure includes a positioning column disposed on one of the joint body and the fixing cover, and a positioning hole disposed on the other of the joint body and the fixing cover and matched with the positioning column;

the second connecting structure comprises a first convex part and a second convex part which are respectively arranged on the inner side surface of the fixed cover and the outer side surface of the first circuit board, and a first concave part and a second concave part which are respectively arranged on the outer side surface of the first circuit board and the inner side surface of the fixed cover, the first convex part is matched with the first concave part, and the second convex part is matched with the second concave part.

The utility model discloses the second aspect provides a pipeline subassembly, pipeline subassembly include the air supply line and above the pipeline connect, the pipeline connect install in the one end of air supply line.

Optionally, the pipeline assembly includes a pipeline, and an end of the pipeline joint facing away from the air supply pipeline is connected with the pipeline to communicate the air supply pipeline with the pipeline.

A third aspect of the present invention provides a ventilation treatment device, comprising the above-described pipe assembly.

Through the technical scheme, the utility model discloses a pipeline joint can effectively improve reliability, convenience and the flexibility of being connected between its and the pipeline.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of an embodiment of a medium heating circuit according to the present invention;

fig. 2 is a schematic structural diagram of another embodiment of the intermediate heating circuit of the present invention;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a schematic view of the second joint of FIG. 2;

FIG. 5 is a schematic view from another perspective of the second joint of FIG. 4;

FIG. 6 is a schematic view of the second joint of FIG. 1;

FIG. 7 is a schematic view from another perspective of the second joint of FIG. 6;

fig. 8 is a front view of the first circuit board assembled with the first connector of the present invention;

FIG. 9 is a schematic view of the retaining cap of FIG. 8 unassembled to the fitting body;

FIG. 10 is a perspective view of FIG. 8 with the clip in a snap-fit condition;

FIG. 11 is a schematic view of the snap of FIG. 10 being depressed;

FIG. 12 is a schematic view of the retaining cap of FIG. 11 unassembled with the fitting body;

FIG. 13 is a perspective view from another perspective of FIG. 8, with the clip in a snap-fit condition;

FIG. 14 is a schematic view of the retaining cap of FIG. 13 unassembled with the fitting body;

fig. 15 is a schematic view of the first circuit board of fig. 12 not assembled to the header body;

figure 16 is a perspective view of the fitting body of figure 15;

FIG. 17 is a schematic view of the clip of FIG. 16 unassembled on the fitting body;

FIG. 18 is a front view of FIG. 16;

FIG. 19 is a schematic view of the clip of FIG. 18 unassembled on the fitting body;

figure 20 is a perspective view of the fitting body of figure 15 from another perspective;

FIG. 21 is a schematic view of the clip of FIG. 20 unassembled on the fitting body;

fig. 22 is a sectional view of the first connector of the present invention connected to an air supply line.

Description of the reference numerals

10-pipeline, 11-first joint, 111-joint body, 1111-guide rail, 1112-positioning hole, 112-first mounting groove, 113-fixing cover, 1131-groove, 1132-positioning column, 1133-first convex part, 1134-second concave part, 114-buckle, 1141-rotating shaft, 1142-first clamping part, 1143-second clamping part, 115-mounting part, 1151-mounting hole, 12-second joint, 121-second mounting groove, 13-first circuit board, 131-second convex part, 132-first concave part, 133-power connecting wire, 134-first temperature measuring resistor, 14-second circuit board, 141-second temperature measuring resistor, 15-lead wire, 16-heating resistance wire, 17-air supply pipeline, 171-first clamping groove, 172-second card slot.

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.

In the present invention, the use of directional terms such as "inner and outer" generally refers to inner and outer relative to the profile of the respective member itself, unless otherwise indicated.

The utility model discloses a first aspect provides a heating device for pipeline, heating device including be used for with the one end of pipeline 10 can be dismantled the first joint 11 of connection, be used for with the second joint 12 and the heating element of connection can be dismantled to the other end of pipeline 10, the heating element include first circuit board 13, second circuit board 14 and connect in first circuit board 13 with heater block between the second circuit board 14, first circuit board 13 detachably install in first joint 11, second circuit board 13 detachably install in second joint 12, the heater block can be arranged in the pipeline 10.

Compared with the prior art, the utility model discloses an adopt the mode of components of a whole that can function independently assembly, make heating device detachably install on pipeline 10 to set up the heater block in the inside of pipeline 10, heating device and pipeline 10 can adopt the mode of later stage assembly to realize the integrality of whole heating pipeline, greatly reduced the technology degree of difficulty, need not use special production equipment, general technology can all be accomplished, in addition owing to adopted the design of components of a whole that can function independently assembly, the mould degree of difficulty and cost of manufacture also greatly reduced.

It should be noted that the first joint 11 and the second joint 12 of the present invention can be joints with any size to meet various different requirements. Which can achieve versatility of the heating circuit by assembling with the circuit 10. Wherein the first connector 11 can be installed at the inlet end of the pipeline 10 as an inlet connector, and the second connector 12 can be installed at the outlet end of the pipeline 10 as an outlet connector. In actual use, the heating pipeline is usually connected with an air outlet pipe of a main machine in a breathing machine through a first connector 11, and is connected with an air inlet pipe of high-flow equipment or a breathing mask through a second connector 12. For example, as shown in fig. 1, when a second fitting 12 of the type shown in fig. 6 is installed at the other end of the line 10, the heating line is a high flow heating line; such a heating circuit is a breathing mask heating circuit, for example as shown in figure 2, when a second connector 12 of the type shown in figure 4 is fitted to the other end of the circuit 10.

In the present invention, it can be understood that the first joint 11 and the second joint 12 are pipe joints, and therefore the first joint 11 and the second joint 12 are both tubular. In a specific structure of the first connector 11 and the assembly of the first connector with the first circuit board 13, according to an embodiment of the present invention, the first connector 11 includes a connector body 111, a first mounting groove 112 (see fig. 15-19) is opened on a side wall of the connector body 111, and the heating element is configured to pass through the connector body 111 and mount the first circuit board 13 to the first mounting groove 112 (see fig. 9, 12 and 14). In the detailed structure of the second connector 12 and the assembly of the second connector with the second circuit board 14, according to an embodiment of the present invention, a second mounting groove 121 (see fig. 5 and 7) for mounting the second circuit board 14 is provided on the inner wall of the second connector 12. In assembling, the heating element may be first formed as one body, the first connector 11 is mounted to one end of the pipeline 10, the second connector 12 is mounted to the other end of the pipeline 10, and then the heating element is sequentially inserted through the first connector 11, the pipeline 10 and the second connector 12, so that the first circuit board 13 is mounted in the first mounting groove 112, and the second circuit board 14 is mounted in the second mounting groove 121, thereby completing the assembling of the heating apparatus with the pipeline 10.

In order to enhance the firmness of the assembly of the first circuit board 13 and the first connector 11, according to an embodiment of the present invention, the first connector 11 includes a fixing cover 113, and the fixing cover 113 is configured to cover the first circuit board 13 and fix the first circuit board 13 to the connector body 111 after the first circuit board 13 is mounted in the first mounting groove 112 (see fig. 8-14).

Specifically, the fixing cover 113 may be configured to be slidably mounted to the joint body 111, and the first joint 11 may include a guide structure for guiding the fixing cover 113 to be mounted to the joint body 111. The first connector 11 may include a first connection structure for connecting the fixing cover 113 with the connector body 111 and a second connection structure for connecting the fixing cover 113 with the first circuit board 13.

Wherein, according to an embodiment of the present invention, the guide structure may include a guide rail 1111 disposed on one of the joint body 111 and the fixing cover 113 and a groove 1131 disposed on the other one of the joint body 111 and the fixing cover 113 to be engaged with the guide rail 1111. For example, as shown in fig. 14, two guide rails 1111 are provided in parallel to each other and spaced apart from each other on the joint body 111, and grooves 1131 corresponding to the two guide rails 1111 are provided on the fixed cover 113.

According to an embodiment of the present invention, the first connecting structure may include a positioning column 1132 disposed on one of the joint body 111 and the fixing cover 113 and a positioning hole 1112 disposed on the other one of the joint body 111 and the fixing cover 113 and engaged with the positioning column 1132. For example, as shown in fig. 3 and 16, the joint body 111 is provided with a positioning hole 1112, and the fixing cover 113 is provided with a positioning post 1132 insertable into the positioning hole 1112.

According to an embodiment of the present invention, the second connection structure may include a convex portion disposed on one of the inner side surface of the fixed cover 113 and the outer side surface of the first circuit board 13 and a concave portion disposed on the other of the inner side surface of the fixed cover 113 and the outer side surface of the first circuit board 13 and engaged with the convex portion. For example, as shown in fig. 3 and 12, a first protrusion 1133 and a second protrusion 131 are respectively disposed on the inner side surface of the fixed cover 113 and the outer side surface of the first circuit board 13, a first recess 132 and a second recess 1134 are respectively disposed on the outer side surface of the first circuit board 13 and the inner side surface of the fixed cover 113, the first protrusion 1133 is adapted to the first recess 132, and the second protrusion 131 is adapted to the second recess 1134.

During assembly, the outer ends of the guide rails 1111 are inserted into the grooves 1131, and then the fixing cover 113 is pushed inward, such that the first protrusion 1133 is inserted into the first recess 132, the second protrusion 131 is inserted into the second recess 1134, and the positioning post 1132 is inserted into the positioning hole 1112, thereby completing the fixing assembly of the fixing cover 113 with the first circuit board 13 and the connector body 111, and thus reliably mounting the first circuit board 13 on the first connector 11.

Since the pipeline 10 is usually connected to other pipelines when in use, for example, a gas supply pipeline connected to the inlet end of the pipeline 10 for supplying gas to the pipeline 10, and a gas outlet pipeline connected to the outlet end of the pipeline 10 for outputting gas in the pipeline 10. It will of course be appreciated that the first and

second connections

11, 12 are for connection between the above-mentioned pipes.

Wherein, in order to enhance the reliability of the connection between the joints (i.e. the first joint 11 and the second joint 12) and the pipeline 10, according to an embodiment of the present invention, the first joint 11 can be connected with one end of the pipeline 10 through the first fastening structure. Wherein the first snap structure may comprise a flange provided on one of the first connector 11 and the pipe 10 and a groove provided on the other of the first connector 11 and the pipe 10 to be fitted with the flange (see fig. 3). The second connector 12 may be connected to the other end of the pipeline 10 by a second snap-fit arrangement. Wherein the second snap structure may comprise a flange provided on one of the second joint 11 and the pipe 10 and a groove provided on the other of the second joint 11 and the pipe 10 to be fitted with the flange (see fig. 3). Wherein, through making first joint 11 and second joint 12 and pipeline 10 joint, can make the heating pipeline after the assembly more durable be difficult for droing, dismantle moreover swiftly convenient, can not damage original pipeline, improved the life-span of pipeline greatly, simplified subsequent maintenance work.

In addition, in order to strengthen the reliability of being connected between first joint 11 and air supply line 17, according to the utility model discloses an embodiment, first joint 11 can include buckle 114, be provided with the confession on the lateral wall of joint body 111 the installation department 115 that buckle 114 installed, first joint 11 sets up to be connected in order to communicate with air supply line 17 pipeline 10 with air supply line 17, buckle 114 set up to can releasably with air supply line 17 joint. That is, the first joint 11 may be detachably connected to the air supply line 17 by a snap 114.

Specifically, as shown in fig. 16 to 21, the buckle 114 may be rotatably mounted on the mounting portion 115 through a rotating shaft 1141, the rotating shaft 1141 extends in a direction perpendicular to an axial direction of the first joint 11, the buckle 114 includes a first end located on one side of the rotating shaft 1141 and a second end located on the other side of the rotating shaft 1141, the first end is provided with a first buckling portion 1142, and the second end is provided with a second buckling portion 1143. As shown in fig. 22, a first engaging groove 171 and a second engaging groove 172 respectively engaged with the first engaging portion 1142 and the second engaging portion 1143 are disposed on an outer sidewall of the air supply line 17, and the latch 114 is configured to be able to drive the first engaging portion 1142 and the second engaging portion 1143 to engage with or disengage from the first engaging groove 171 and the second engaging groove 172 (see the latching state shown in fig. 10) by rotating around the rotating shaft 1141 (see the latching state shown in fig. 11).

As shown in fig. 17, the rotating shaft 1141 is disposed on the buckle 114, and the mounting portion 115 is provided with a mounting hole 1151 for mounting the rotating shaft 1141. When the air supply pipeline 17 is installed in the first joint 11, the air supply pipeline 17 may be inserted into an end of the first joint 11 away from the pipeline 10, so that the first clamping portion 1142 and the second clamping portion 1143 are clamped in the first clamping groove 171 and the second clamping groove 172, respectively (see fig. 22); when the air supply pipeline 17 is detached from the first joint 11, as shown in fig. 11, the upper end of the buckle 114 can be pressed to rotate the buckle 114 in the counterclockwise direction, so that the first clamping portion 1142 is disengaged from the first clamping groove 171, the second clamping portion 1143 is disengaged from the second clamping groove 172, and then the air supply pipeline 17 can be detached.

In the present invention, as shown in fig. 3, the heating member may include a wire 15 and a heating resistance wire 16, both ends of which are respectively connected to the first circuit board 13 and the second circuit board 14, and the heating resistance wire 16 may spirally extend along a length direction of the wire 15.

In addition, a power connection wire 133 may be further disposed on the first circuit board 13 or the second circuit board 14 to supply power to the heating assembly. In addition, as shown in fig. 3, a first temperature measuring resistor 134 may be disposed on the first circuit board 13, and a second temperature measuring resistor 141 may be disposed on the second circuit board 14. When being applied to the breathing machine with the heating pipeline, first temperature measurement resistance 134 can be measured the temperature that comes from the mixed humidification gas of water pitcher, and second temperature measurement resistance 141 can be measured the mixed gas temperature after heating through the heating pipeline, so set up the temperature regulation of being convenient for to make the last exhaust gas satisfy user's temperature humidity requirement.

The utility model discloses a second aspect provides a heating pipeline, heating pipeline including the pipeline 10 that is used for transmitting fluid with install in pipeline 10 right the fluid carries out the heating device who heats, heating device is more than heating device.

The pipeline 10 may be any type of pipeline, such as a corrugated pipe.

The heating pipeline has the same beneficial effects as the heating device, and the description is omitted.

A third aspect of the present invention provides a ventilation treatment device, comprising the heating pipeline described above.

The ventilation treatment equipment can be an oxygen generator, a breathing machine, an oxygen therapy instrument and the like.

In one embodiment where the ventilation therapy device is a ventilator, the ventilator may comprise a main unit and a breathing mask, the first connector 11 may be connected to an outlet pipe of the main unit (i.e., the air supply line), and the second connector 12 may be connected to an inlet pipe of the breathing mask (i.e., the air outlet line).

The power connection wire 133 can be connected with a power supply socket of the host machine, so that the electric energy required by the heating device can be provided by the respirator, an additional power supply is not needed, and the energy consumption can be reduced.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The utility model provides a pipeline joint, its characterized in that, pipeline joint (11) are including connecting body (111) and buckle (114), connect body (111) can with air supply line (17) plug-in connection, be provided with the confession on the lateral wall of connecting body (111) installation department (115) of buckle (114) installation, buckle (114) set up to releasably with connect body (111) with air supply line (17) joint.

2. The pipe joint according to claim 1, characterized in that said pipe joint (11) comprises two of said catches (114), said two catches (114) being located on opposite sides of said joint body (111), respectively; and/or

Be provided with joint portion on buckle (114), be provided with on the lateral wall of air supply line (17) with the draw-in groove of joint portion adaptation, buckle (114) pass through joint portion with the joint or the separation of draw-in groove realize connect body (111) with air supply line (17) can release the joint.

3. The pipe joint according to claim 2, wherein the clip (114) is rotatably mounted to the mounting portion (115) by a rotating shaft (1141), the rotating shaft (1141) extends in a direction perpendicular to an axial direction of the pipe joint (11), the clip (114) comprises a first end located at one side of the rotating shaft (1141) and a second end located at the other side of the rotating shaft (1141), the first end is provided with a first clip portion (1142), the second end is provided with a second clip portion (1143), the first clip portion (1142) is configured to be fitted with a first clip groove (171) on an outer side wall of the air supply pipe (17), the second clip portion (1143) is configured to be fitted with a second clip groove (172) on an outer side wall of the air supply pipe (17), and the clip (114) is configured to drive the first clip portion (1142) and the second clip portion (1143) and the first clip portion (1141) by rotation around the rotating shaft (1141) The clamping groove (171) is clamped with or separated from the second clamping groove (172).

4. Pipe connection according to any one of claims 1 to 3,

a first mounting groove (112) for mounting a first circuit board (13) is formed in the side wall of the joint body (111); and/or

The end of the joint body (111) facing away from the air supply line (17) is arranged to be connectable to a line (10) different from the air supply line (17).

5. The line connection according to claim 4, characterized in that the line connection (11) comprises a fixing cap (113), the fixing cap (113) being arranged to: after the first circuit board (13) is mounted in the first mounting groove (112), the fixing cover (113) covers the first circuit board (13) and fixes the first circuit board (13) to the connector body (111).

6. The line connection according to claim 5, characterized in that the fixing cover (113) is arranged to be slidably mounted to the connection body (111), the line connection (11) comprising a guiding structure for guiding the fixing cover (113) to be mounted to the connection body (111); and/or

The pipeline joint (11) comprises a first connecting structure for connecting the fixing cover (113) and the joint body (111) and a second connecting structure for connecting the fixing cover (113) and the first circuit board (13).

7. The line coupling of claim 6, wherein the guide structure comprises a guide rail (1111) provided on one of the coupling body (111) and the stationary cover (113), and a groove (1131) provided on the other of the coupling body (111) and the stationary cover (113) to be engaged with the guide rail (1111); and/or

The first connecting structure comprises a positioning column (1132) arranged on one of the joint body (111) and the fixed cover (113) and a positioning hole (1112) arranged on the other one of the joint body (111) and the fixed cover (113) and matched with the positioning column (1132),

the second connecting structure comprises a first convex part (1133) and a second convex part (131) which are respectively arranged on the inner side surface of the fixed cover (113) and the outer side surface of the first circuit board (13), and a first concave part (132) and a second concave part (1134) which are respectively arranged on the outer side surface of the first circuit board (13) and the inner side surface of the fixed cover (113), wherein the first convex part (1133) is matched with the first concave part (132), and the second convex part (131) is matched with the second concave part (1134).

8. A pipe assembly, characterized in that it comprises an air supply pipe (17) and a pipe joint (11) according to any one of claims 1-7, said pipe joint (11) being mounted at one end of said air supply pipe (17).

9. The pipe assembly according to claim 8, characterized in that it comprises a pipe (10), the end of the pipe joint (11) facing away from the air supply pipe (17) being connected with the pipe (10) for communicating the air supply pipe (17) with the pipe (10).

10. A ventilation therapy device, characterized in that it comprises a tubing assembly according to claim 8 or 9.