CN218648279U - Locking connection device, breathing pipeline and breathing machine - Google Patents

Abstract

The utility model provides a locking connection device, locking connection device includes male end joint and the female end joint of looks adaptation, male end joint includes public end main part and a plurality of probe, female end joint includes female end main part and circular telegram coil, public end main part with female end main part includes relative first interface end and the second interface end that sets up respectively, a plurality of probes are inlayed in public end main part, at least a part of probe expose in first interface end; the electrified coil is annular and is arranged in the female end main body; the male end connector and the female end connector are detachably connected with the second interface end through the first interface end, and when the first interface end is fixedly connected with the second interface end, the probes are in contact with the electrified coil. The utility model discloses it can only single direction insert to have solved traditional breathing pipe effectively to the easy not hard up problem.

Description

Locking connection device, breathing pipeline and breathing machine

Technical Field

The utility model relates to a medical care technical field especially relates to a locking connection device, breathing pipeline and breathing machine.

Background

In order to realize the problem of electric signal access in the prior art, the electric signal connector is placed outside the male end main body, and the position is single and fixed, so that the male end connector and the female end connector can be inserted at a certain angle. The breathing pipeline cannot be quickly plugged and pulled out and can be inserted only after being positioned, so that the structure greatly reduces the use efficiency, brings inconvenience to use and reduces the use feeling of a user; the electric signals are communicated through an external cable, so that the electric signals are easy to lose and damage, the safety risk is improved, and the cost and the operation inconvenience are increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a locking connection device, breathing pipeline and breathing machine have realized breathing pipeline and be difficult to damage of pegging graft fast.

In a first aspect, an embodiment of the present invention provides a locking connection device, which includes a male end connector and a female end connector that are adapted to each other, where the male end connector includes a male end main body and a plurality of probes, the female end connector includes a female end main body and an electrical coil, the male end main body and the female end main body respectively include a first interface end and a second interface end that are arranged oppositely, the plurality of probes are embedded in the male end main body, and at least a part of the probes are exposed out of the first interface end; the electrified coil is annular and is arranged in the female end main body; the male end connector and the female end connector are detachably connected with the second interface end through the first interface end, and when the first interface end is fixedly connected with the second interface end, the probes are in contact with the electrified coil.

Preferably, the male end main body further comprises a pipe wall, and the probes are arranged along the extension direction of the pipe wall and symmetrically distributed in the pipe wall.

Preferably, female end main part includes the main pipe wall and extends the wall, it locates to extend the wall cover the main pipe wall, extend the wall one end with be responsible for the wall connection, the other end to second interface end direction extends, the internal diameter of extending the wall is greater than the external diameter of main pipe wall, extend the wall with the main pipe wall is in there is the clearance second interface end department, electrical coil set up in the clearance.

Preferably, one of the first interface end and the second interface end is provided with a fastener, and the other of the first interface end and the second interface end is provided with a clamping groove, and when the fastener is clamped in the clamping groove, the first interface end is fixedly connected with the second interface end.

Preferably, the clamping groove is formed in the inner side of the extending wall, and the fastening piece is arranged on the outer side of the pipe wall.

Preferably, the probe includes a first probe and a second probe, the electrified coil includes a first coil and a second coil, the diameter of the first coil is smaller than the diameter of the second coil, the first coil and the second coil are distributed in a concentric circle, when the first interface end is fixedly connected with the second interface end, the first probe contacts with the first coil, and the second probe contacts with the second coil.

Preferably, the male end main body is made of a silica gel material, and the male end main body and the probe are integrally injection-molded; the female end main part adopts engineering plastics material to make, female end main part with integrative injection moulding of circular telegram coil.

In a second aspect, an embodiment of the present invention provides a breathing pipe, the breathing pipe includes a breathing tube and a locking connection device as described above, the breathing tube with the male end connector of the locking connection device is kept away from the one end of the first interface end of the male end connector is connected.

Preferably, the breathing pipe includes route and heating wire, locking connection device includes the gas circuit, heating wire with the probe electricity of public end joint is connected, works as the breathing pipe with public end joint connects the time, the route with the gas circuit communicates with each other.

A third aspect, the embodiment of the utility model provides a breathing machine, breathing machine includes body, face guard and such as above-mentioned breathing pipe, breathing pipe be provided with locking connection device one end with this body coupling, the other end is connected the face guard, the body air feed warp breathing pipe arrives the face guard.

Above-mentioned locking connection device, breathing pipeline and breathing machine, through inlaying the probe inside public end connector, female end connector inside then is provided with annular electrical coil, the outside of public end connector is provided with the fastener, be provided with the draw-in groove at female end connector, through the cooperation of fastener and draw-in groove, female end connector and public end connector link together, simultaneously because electrical coil is the annular design, no matter arbitrary angle of probe can all contact with the electrical coil that corresponds when inserting, realize the transmission of the signal of telecommunication. The probe and the circular telegram coil relevant with the circuit all adopt the mode of inlaying to imbed inside public end connector and female end connector, are difficult to by the loss, circular shape's of circular telegram coil design in addition for 360 all can be directly switched on with the circular telegram coil of probe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from the structures shown in these drawings without inventive effort.

Fig. 1 is an exploded view of a locking connection device according to an embodiment of the present disclosure.

Fig. 2 is a schematic cross-sectional view of a locking connection device provided in an embodiment of the present application.

Fig. 3 is a schematic diagram showing the corresponding positions of the energizing coil and the probe of the locking connection device shown in fig. 1.

Fig. 4 is an exploded view of a breathing circuit according to an embodiment of the present disclosure.

Fig. 5 is a schematic diagram of a ventilator provided in an embodiment of the present application.

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order that the present invention may be more clearly and accurately understood, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings. Description the drawings illustrate examples of embodiments of the present invention, in which like numerals represent like elements. It is to be understood that the drawings are not to scale as the actual practice of the invention, but are for illustrative purposes and are not drawn to scale.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is an exploded view of a locking connection device according to a first embodiment of the present disclosure. Fig. 2 is a schematic cross-sectional view of a locking connection device provided in an embodiment of the present application. Fig. 3 is a schematic diagram of the corresponding positions of the energizing coil and the probe of the locking connection device.

The locking connection device 100 comprises a male end connector 2 and a female end connector 1 which are matched, the male end connector 2 comprises a male end main body 20 and a plurality of probes 21, the female end connector 1 comprises a female end main body 10 and an electrified coil 11, the male end main body 20 and the female end main body 10 respectively comprise a first interface end 201 and a second interface end 101 which are oppositely arranged, the plurality of probes 21 are embedded in the male end main body 20, and the electrified coil 11 is annular and is arranged in the female end main body 10; male end connector 2 and female end connector 1 can dismantle with second interface end 101 through first interface end 201 and be connected, and when first interface end 201 and second interface end 101 fixed connection, a plurality of probes 21 and circular telegram coil 11 contact for the signal of telecommunication can switch on.

The male end body 20 includes a tube wall 202, one end of the tube wall 202 is a first interface end 201 disposed opposite to the female end body 10, the first interface end 201 is used for connecting with the female end body 10, and the other end is used for plugging an external breathing tube 200.

Specifically, public end main part 20 is a body, and the one end of body is as first interface end 201, and probe 21 is embedded in the pipe wall 202 of body, and public end main part 20 adopts the silica gel material to make, and public end main part 20 and the integrative injection moulding of probe 21 have reduced manufacturing cost, have reduced spare part quantity, avoid losing or the risk of damage in the equipment use. The vent holes between the tubes are V-shaped for receiving the female end body 10, but in other embodiments, other shapes of vent holes are also possible.

In the present embodiment, the probes 21 are used as the connectors of the electrical signal, and the plurality of probes 21 are embedded in the male end body 20, but at least a portion of the probes are exposed out of the first interface end 201. The probes 21 are disposed along the extending direction of the pipe wall 202 and symmetrically distributed in the pipe wall 202.

Specifically, the probe 21 includes a first probe 211 and a second probe 212, and the two probes 21 are located on the same plane, that is, can contact the energized coil 11 at the same time. The two probes 21 are elastic probes (Pogo pins), each elastic probe is a spring type probe formed by riveting and prepressing three basic components including a needle shaft, a spring and a needle tube through a precision instrument, and a precise spring structure is arranged in each elastic probe to realize the function of connection and conduction. The number of pins (pin pins) can be changed as required, and the method is simple and rapid. One end of the probe 21 is a probe, the probe is in contact with the energized coil 11, and the other end of the probe 21 is used for connecting with a lead wire related to the breathing pipeline 200.

The female end main body 10 comprises a main pipe wall 103 and an extension wall 102, the extension wall 102 is sleeved on the main pipe wall 103, one end of the extension wall 102 is connected with the main pipe wall 103, the other end of the extension wall 102 extends towards the second interface end 101, the inner diameter of the extension wall 102 is larger than the outer diameter of the main pipe wall 103, a gap exists between the extension wall 102 and the main pipe wall 103 at the second interface end 101, and the power-on coil 11 is arranged in the gap.

Specifically, each electrified coil 11 comprises a first coil 111 and a second coil 112, the first probe 211 and the second probe 212 are respectively in contact with the two electrified coils 11, the diameter of the first coil 111 is smaller than that of the second coil 112, the first coil 111 and the second coil 112 are distributed in a concentric circle, when the first interface end 201 is fixedly connected with the second interface end 101, the first probe 211 is in contact with the first coil 111, and the second probe 212 is in contact with the second coil 112.

Specifically, the electrical coil 11 is made of copper, and it is understood that in some other embodiments, it may be made of other metal or non-metal materials meeting the requirement of electrical conductivity.

Specifically, the female terminal body 10 is made of engineering plastic materials, and the female terminal body 10 and the energizing coil 11 are integrally injection-molded.

One of the first interface end 201 and the second interface end 101 is provided with a fastener 22, and the other of the first interface end 201 and the second interface end 101 is provided with a slot 12, so that when the fastener 22 is clamped in the slot 12, the first interface end 201 is fixedly connected with the second interface end 101.

Specifically, the locking groove 12 is disposed on the inner side of the outer extension wall 102, the fastening member 22 is disposed on the outer side of the tube wall 202, that is, the locking groove 12 is disposed on the second interface end 101, and the fastening member 22 is disposed on the first interface end 201. In this embodiment, the matching between the buckle and the annular clamping groove is adopted, that is, the fastener 22 is a buckle, the clamping groove 12 is an annular clamping groove, when the male end connector 2 and the female end connector 1 need to be inserted, only the male end connector 2 needs to be directly inserted into the female end connector 1, and the buckle of the male end connector 2 can be clamped inside the annular clamping groove of the female end connector 1; when needing to be extracted, only need pinch the specific position of public end for the buckle produces deformation, just can pull out draw-in groove 12, with this emergence of gas leakage, pipeline separation scheduling problem that has avoided the maloperation to cause, has improved the stability of product.

Fig. 4 is an exploded view of a breathing circuit according to an embodiment of the present disclosure.

The breathing circuit 200 comprises a breathing tube 210 and a locking connection device 100, wherein the breathing tube 210 is connected with an end of the male connector 2 of the locking connection device 100, which end is far away from the first interface end 201 of the male connector 2.

The breathing tube 210 comprises a passage 214 and a heating wire 213, the locking connection device 100 comprises the gas circuit 110, the heating wire 213 is electrically connected with the probe 21 of the male end connector 2, and when the breathing tube 210 is connected with the male end connector 2, the passage 214 is communicated with the gas circuit 110.

Specifically, the breathing tube 210 includes a first vent 214 and a heating wire 213, the airway 110 is disposed between the tubes of the lock connection device 100, the first vent 214 communicates with the airway 110, and the breathing gas flows between the first vent 214 and the airway 110. The heating wire 213 is electrically connected to the probe 21 of the male terminal 2, and an electric current can be passed between the heating wire 213 and the probe 21.

Fig. 5 is a schematic diagram of a ventilator provided in an embodiment of the present application.

The respirator 1000 comprises a body 300, a mask 400 and a breathing pipeline 200, wherein one end of the breathing pipeline 200, which is provided with the locking connection device 100, is connected with the body 300, the other end of the breathing pipeline is connected with the mask 400, and the body 300 supplies air to the mask 400 through the breathing pipeline 200.

Above-mentioned embodiment, through inlaying the probe inside public end connector, female end connector is inside then to be provided with annular two circular telegram coils, is provided with the fastener in public end connector's the outside, is provided with the draw-in groove at female end connector, and through the cooperation of fastener and draw-in groove, female end connector links together with public end connector, and simultaneously because circular telegram coil is the design, no matter arbitrary angle of probe can all contact with the circular telegram coil that corresponds when inserting, realizes the transmission of the signal of telecommunication. The probe and the circular telegram coil relevant with the circuit all adopt the mode of inlaying to imbed inside public end connector and female end connector, are difficult to by the loss, circular shape's of circular telegram coil design in addition for 360 all can be directly switched on with the circular telegram coil of probe.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, to the extent that such modifications and variations fall within the scope of the invention and the equivalent techniques thereof, it is intended that the present invention also encompass such modifications and variations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, so that the present invention is not limited by the scope of the present invention.

Claims (10)

1. A locking connection device is characterized by comprising a male end connector and a female end connector which are matched, wherein the male end connector comprises a male end main body and a plurality of probes, the female end connector comprises a female end main body and an electrified coil, the male end main body and the female end main body respectively comprise a first interface end and a second interface end which are arranged oppositely, the probes are embedded in the male end main body, and at least one part of each probe is exposed out of the first interface end; the electrified coil is annular and is arranged in the female end main body; the male end connector and the female end connector are detachably connected with the second interface end through the first interface end, and when the first interface end is fixedly connected with the second interface end, the probes are in contact with the electrified coil.

2. The locking connection device of claim 1, wherein the male end body further comprises a tube wall, and the plurality of probes are arranged along the extension direction of the tube wall and symmetrically distributed in the tube wall.

3. The locking connection device of claim 2, wherein the female end body comprises a main pipe wall and an extension wall, the extension wall is sleeved on the main pipe wall, one end of the extension wall is connected with the main pipe wall, the other end of the extension wall extends towards the second interface end, the inner diameter of the extension wall is larger than the outer diameter of the main pipe wall, a gap exists between the extension wall and the main pipe wall at the second interface end, and the energizing coil is arranged in the gap.

4. The locking connection of claim 3, wherein one of the first interface end and the second interface end is provided with a fastener and the other of the first interface end and the second interface end is provided with a slot, and wherein the first interface end is fixedly connected with the second interface end when the fastener is engaged in the slot.

5. The locking connection of claim 4, wherein the slot is disposed on an inner side of the extension wall and the fastener is disposed on an outer side of the tube wall.

6. The lock connection device of claim 1, wherein the probe comprises a first probe and a second probe, the electrical coil comprises a first coil and a second coil, the diameter of the first coil is smaller than that of the second coil, the first coil and the second coil are concentrically arranged, and when the first interface end is fixedly connected with the second interface end, the first probe is in contact with the first coil, and the second probe is in contact with the second coil.

7. The locking connection device of claim 1, wherein the male end body is made of a silicone material, and the male end body and the probe are integrally injection molded; the female terminal main body is made of engineering plastic materials, and the female terminal main body and the electrified coil are integrally formed in an injection molding mode.

8. Breathing circuit, characterized in that it comprises a breathing tube and a locking connection according to any one of claims 1-7, the breathing tube being connected to the end of the male connector of the locking connection remote from the first connector end of the male connector.

9. The breathing circuit of claim 8 wherein the breathing tube includes a passageway and a heater wire, the locking connection includes a gas circuit, the heater wire is electrically connected to the probe of the male connector, and the passageway communicates with the gas circuit when the breathing tube is connected to the male connector.

10. A respirator, characterized in that, the respirator includes body, face guard and as claimed in claim 8 or 9 the breathing circuit, the breathing circuit be provided with locking connection device one end with the body is connected, the other end is connected the face guard, the body air feed through breathing circuit arrives the face guard.

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