CN219354989U - Breathing pipeline water collecting cup - Google Patents

Abstract

The utility model provides a breathing pipeline water collecting cup, which comprises an air pipe assembly, a water collecting cup and a water collecting cup, wherein the air pipe assembly comprises an air flow channel; the sealing piece is sleeved on the air pipe assembly and is provided with a limiting structure; the valve part is movably connected with the limiting structure; the cup body is detachably connected with the air pipe assembly, the cup body is provided with a containing cavity, and an abutting structure corresponding to the valve element is arranged in the containing cavity; when the air pipe assembly is separated from the cup body, the valve element is positioned at the closing position of the limiting structure, and the air flow channel is sealed with the accommodating cavity; when the air pipe component is connected with the cup body, the abutting structure pushes the valve element away from the closing position, and the air flow channel is communicated with the accommodating cavity. The device ensures the tightness of the device through the sealing element, and simultaneously controls the conduction or closure between the airflow channel and the accommodating cavity through the mutual cooperation of the limiting structure, the valve element and the abutting structure, thereby omitting parts such as springs, and the like, and having simple structure and low cost.

Description

Breathing pipeline water collecting cup

Technical Field

The utility model belongs to the field of medical appliances, and particularly relates to a breathing pipeline water collecting cup.

Background

The breathing machine is used as a medical device capable of increasing the lung ventilation, improving the respiratory function, reducing the breathing power consumption and saving the heart reserve capacity, and occupies a very important position in the modern medical field. In the process of using the breathing machine, the generated gas can carry water vapor and condense on the breathing tube to form condensed water, the condensed water can block the flow of the gas on one hand, so that the patient can not obtain oxygen in time, and on the other hand, if the condensed water enters the oral cavity of the patient along the pipeline, the danger can be generated for the patient, so that a water collecting cup is usually arranged on the breathing tube to collect the condensed water.

The conventional water collecting cup generally comprises a cup cover, a fixing seat, a cup body, a spring, a sealing piece, an inner core and other structures, and is more in parts, troublesome to assemble and high in manufacturing cost.

Disclosure of Invention

The utility model aims to provide a breathing pipeline water collecting cup, and aims to solve the technical problems of more water collecting cup parts and difficult assembly in the related art.

In order to solve the technical problems, the utility model is realized in such a way that the breathing pipeline water collecting cup comprises an air pipe assembly, wherein the air pipe assembly comprises an air flow channel; the sealing piece is sleeved on the air pipe assembly and is provided with a limiting structure; the valve part is movably connected with the limiting structure; the cup body is detachably connected with the air pipe assembly and is provided with a containing cavity, and an abutting structure corresponding to the valve element is arranged in the containing cavity; when the air pipe assembly is separated from the cup body, the valve element is positioned at the closing position of the limiting structure, and the air flow channel is sealed with the accommodating cavity; when the air pipe assembly is connected with the cup body, the abutting structure pushes the valve element away from the closing position, and the air flow channel is communicated with the containing cavity.

Further, the limiting structure comprises a containing cavity communicated with the air flow channel and a yielding hole arranged at the bottom of the limiting structure and communicated with the containing cavity, the valve is contained in the containing cavity, and the valve seals the yielding hole so that the air flow channel and the containing cavity are sealed.

Further, the valve member comprises a sphere, and the yielding hole is provided with a first inclined surface structure matched with the curved surface of the bottom of the sphere.

Further, the valve member comprises a round table, and the abdication hole is provided with a second inclined surface structure matched with the outer surface of one end of the round table.

Further, the axial projection surface of the sphere falls into the axial projection surface of the accommodating cavity, when the air pipe assembly is connected with the cup body, the abutting structure pushes the sphere away from the abdication hole, and a gap is formed between the outer surface of the sphere and the inner wall of the accommodating cavity.

Further, the cross section of the accommodating cavity is gradually reduced from the bottom to the top, and the largest cross-sectional area of the sphere is smaller than the cross-sectional area of the middle part of the accommodating cavity.

Further, the abutting structure comprises an abutting column extending from the bottom of the accommodating cavity to the top, when the air pipe assembly and the cup body are covered, the abutting column penetrates through the yielding hole and is partially located in the accommodating cavity, and the top end of the abutting column abuts against the bottom of the sphere.

Further, a hole-shaped structure communicated with the airflow channel is arranged at the top of the limiting structure, and an axial projection surface of the hole-shaped structure falls into an axial projection surface of the valve element.

Further, the air pipe assembly comprises an air flow pipeline, a guide body communicated with the air flow pipeline and a cup cover arranged outside the guide body and used for being assembled with the cup body in a covering mode, the cup cover is provided with a first positioning structure, the cup body is provided with a second positioning structure, and when the first positioning structure is matched with the second positioning structure, the cup cover is fixedly assembled with the cup body.

Further, the cup body and the cup cover are all annular, the first positioning structure comprises an internal thread arranged on the inner wall of the cup cover, and the second positioning structure comprises an external thread arranged on the outer wall of the cup body and matched with the internal thread.

Compared with the related technology, the breathing pipeline water collection cup has the beneficial effects that:

the sealing piece of the scheme is provided with a limit structure, the valve piece is movably connected to the limit structure in the axial direction, when the air pipe component and the cup body are separated, the valve piece is positioned at the closing position of the limit structure, the air flow channel and the accommodating cavity are closed, and water in the water collecting cup is stored in the closed space; when the air pipe assembly and the cup body are covered, the abutting structure pushes the valve element away from the closing position, the air flow channel and the containing cavity of the cup body are communicated, and condensed water flows into the containing cavity along the air flow channel. The sealing device ensures the tightness of the device through the sealing piece, and is provided with the limiting structure, so that the conduction or the sealing between the airflow channel and the accommodating cavity can be controlled through the mutual matching of the limiting structure, the valve piece and the abutting structure, the parts such as a spring are omitted, the structure is simple, and the cost is low.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings may be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a respiratory line water collection cup according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a breathing circuit water collection cup in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a breathing circuit cup cover and cup separated (excluding the cup) in an embodiment of the utility model;

FIG. 4 is a schematic cross-sectional view of a breathing circuit header cup cover and cup cover in accordance with an embodiment of the utility model;

FIG. 5 is a schematic view of a first view of a seal in accordance with an embodiment of the present utility model;

fig. 6 is a schematic view of a second view of a seal in accordance with an embodiment of the present utility model.

In the drawings, each reference numeral denotes: 1. a tracheal assembly; 11. an air flow pipeline; 12. a conductive body; 13. a cup cover; 131. a first positioning structure; 1311. an internal thread; 2. a seal; 21. a limit structure; 211. a housing chamber; 212. a relief hole; 2121. a first ramp structure; 213. a hole-like structure; 3. a valve member; 31. a sphere; 4. a cup body; 41. an abutting structure; 411. abutting the column; 42. a second positioning structure; 421. and (5) external threads.

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" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-6, an embodiment of the present utility model provides a breathing circuit water collection cup, which includes an air pipe assembly 1, wherein the air pipe assembly 1 includes an air flow channel; the sealing element 2 is sleeved on the air pipe assembly 1, and the sealing element 2 is provided with a limiting structure 21; the valve element 3 is movably connected with the limit structure 21; the cup body 4 is detachably connected with the air pipe assembly 1, the cup body 4 is provided with a containing cavity, and an abutting structure 41 corresponding to the position of the valve element 3 is arranged in the containing cavity; when the air pipe assembly 1 and the cup body 4 are separated, the valve element 3 is positioned at the closing position of the limiting structure 21, and the air flow channel and the accommodating cavity are closed; when the air pipe assembly 1 of the cup cover 13 is connected with the cup body 4, the abutting structure 41 pushes the valve element 3 away from the closing position, and the air flow channel is communicated with the accommodating cavity. Further, referring to fig. 1 and 2, the air pipe assembly 1 includes an air flow pipeline 11, a conducting body 12 communicated with the air flow pipeline 11, and a cup cover 13 arranged outside the conducting body 12 for covering and assembling with the cup body 4.

Specifically, an airflow channel is formed inside the airflow pipeline 11 and the conducting body 12, the sealing element 2 is sleeved at one end, far away from the airflow pipeline 11, of the conducting body 12, the sealing element 2 is positioned between the airflow channel and the accommodating cavity, a closing position is arranged at the bottom side of the sealing element, and the closing position is parallel to the bottom surface of the cup body.

The sealing element 2 of the scheme is provided with a limit structure 21, the valve element 3 is movably connected to the limit structure 21 in the axial direction, when the cup cover 13 and the cup body 4 are separated, the valve element 3 is positioned at the closing position of the limit structure 21, the bottom spaces of the conducting body 12 and the sealing element 2 are closed, and water in the water collecting cup is stored in the closed space; when the cup cover 13 and the cup body 4 are covered, the abutting structure 41 pushes the valve element 3 away from the closing position, the conducting body 12 and the sealing element 2 are conducted, and condensed water flows into the cup body 4 along the conducting channel. The device not only ensures the tightness of the device, but also omits parts such as springs and the like, and has simple structure and low manufacturing cost.

Further, referring to fig. 2-5, the limiting structure 21 includes a receiving cavity 211 connected to the conducting body 12, and a yielding hole 212 disposed at the bottom of the limiting structure 21 and connected to the receiving cavity 211, the valve member 3 is received in the receiving cavity 211, and the bottom of the valve member 3 is matched with the yielding hole 212.

Specifically, the closing position is the abdication hole 212, and the sealing element 2 is made of polymer soft elastic materials such as silica gel or rubber; during the assembly process, the valve element 3 is assembled in the receiving chamber 211 by using the deformation amount of the sealing member 2. When the cup cover 13 is separated from the cup body 4, the bottom of the valve element 3 is blocked up to block the relief hole 212, the bottom space of the guide body 12 and the sealing element 2 is closed, and water in the water collecting cup is stored in the closed space; when the cup cover 13 and the cup body 4 are covered, the abutting structure 41 pushes the valve element 3 away from the abdication hole 212, the conduction body 12 and the sealing element 2 are conducted, and condensed water flows into the cup body 4 along the conducted channel.

Further, referring to fig. 2 and 3, the valve member 3 includes, but is not limited to, a ball 31, and the relief hole 212 is provided with a first slope structure 2121 matching the curved surface of the bottom of the ball 31.

Specifically, the valve element 3 may be configured to have a ball 31 with a certain mass, and the first inclined surface structure 2121 is a conical surface structure with a diameter gradually reduced from the top side to the bottom side, and is configured to correspond to the curved surface of the bottom of the ball 31; when the cup cover 13 is separated from the cup body 4, the abutting structure 41 does not abut against the sphere 31, the sphere 31 moves downwards by means of self weight, the curved surface at the bottom of the sphere 31 is matched with the first inclined surface structure 2121 of the yielding hole 212, the yielding hole 212 is blocked at the bottom of the sphere 31, and condensed water is temporarily stored in a closed space formed by the air pipe assembly 1, the sealing piece 2 and the sphere 31 together.

In some embodiments, the valve member 3 may be configured as a truncated cone, and the relief hole 212 is configured with a second slope structure that mates with an outer surface of one end of the truncated cone.

Specifically, the valve member 3 may be a circular truncated cone with a certain mass, the area of the upper bottom surface of the circular truncated cone is smaller than that of the lower bottom surface, and the second inclined surface structure is a conical surface structure gradually shrinking from the bottom side to the top side and is correspondingly arranged on the outer surface of the bottom of the circular truncated cone; when bowl cover 13 and cup 4 separate, butt structure 41 does not butt the round platform, and the round platform moves down with the help of self weight, and round platform bottom surface and second inclined plane structure match, and round platform bottom shutoff is kept the hole 212 of stepping down, and the comdenstion water temporarily is saved in the enclosure space that comprises tracheal assembly 1, sealing member 2 and round platform jointly.

In other embodiments, the valve member 3 may be configured in other irregular and quality simple structures, so long as the bottom outer surface of the valve member 3 matches the slope structure of the relief hole 212, and the valve member 3 plays a role of blocking the relief hole 212 when the cup cover 13 and the cup body 4 are separated. The condensed water is stored in the closed space through a simple structure, and the manufacturing cost is reduced.

Further, referring to fig. 2 and 4, the axial projection surface of the ball 31 falls into the axial projection surface of the accommodating cavity 211, when the cup cover 13 and the cup body 4 are covered, the abutting structure 41 pushes the ball 31 away from the yielding hole 212, and a gap is formed between the outer surface of the ball 31 and the inner wall of the accommodating cavity 211.

Further, referring to fig. 2 and 4, the cross section of the accommodating cavity 211 tapers from the bottom to the top, and the largest cross-sectional area of the sphere 31 is smaller than the cross-sectional area of the middle of the accommodating cavity 211.

Specifically, the lateral cross-sectional area of the accommodating cavity 211 gradually decreases from the bottom to the top, the ball 31 is accommodated in the accommodating cavity 211, and the lateral cross-sectional area of the accommodating cavity 211 at the position where the ball 31 is located is correspondingly larger than the lateral cross-sectional area of the ball 31, so that when the cup cover 13 and the cup body 4 are covered, a gap is formed between the outer surface of the ball 31 and the inner wall of the accommodating cavity 211; the abutting structure 41 pushes the ball 31 away from the relief hole 212, and the condensed water flows from the airflow pipeline 11 to the conductive body 12, and then flows from the conductive body 12 to the cup 4 along the gap between the outer surface of the ball 31 and the inner wall of the accommodating cavity 211.

In other embodiments, the receiving cavity 211 may be a cylinder or the like or other irregular shape.

Further, referring to fig. 2 and 4, the abutting structure 41 includes an abutting column 411 extending from the bottom of the cup 4 to the top, when the cup cover 13 and the cup 4 are covered, the abutting column 411 passes through the yielding hole 212 and is partially located in the accommodating cavity 211, and the top end of the abutting column 411 abuts against the bottom of the ball 31.

Specifically, the abutment column 411 may be configured as a column structure, where the position of the abutment column 411 at the bottom of the cup body 4 corresponds to the position of the abdication hole 212, and the length of the abutment column 411 is greater than the distance between the abdication hole 212 and the bottom of the cup body 4; when the cup cover 13 and the cup body 4 are covered, the abutting column 411 passes through the abdication hole 212 to push the sphere 31 away from the abdication hole 212, a gap is formed between the bottom of the sphere 31 and the bottom of the limiting structure 21 in the axial direction, and a gap is formed between the outer surface of the sphere 31 and the inner wall of the containing cavity 211, so that a liquid guide channel for communicating the communicating body 12 and the cup body 4 is formed between the outer surface of the sphere 31 and the containing cavity 211; when the cup cover 13 and the cup body 4 are covered, condensed water flows from the conducting body 12 to the cup body 4 along the liquid guide channel.

In other embodiments, the abutment post 411 may have a rectangular bar shape.

Further, referring to fig. 2 and 6, a hole-shaped structure 213 communicating with the conducting body 12 is disposed at the top of the limiting structure 21, and an axial projection surface of the hole-shaped structure 213 falls into an axial projection surface of the valve member 3.

When the cup cover 13 and the cup body 4 are covered, the abutting rod abuts against the sphere 31, the transverse section of the sphere 31 covers the axial projection surface of the hole-shaped structure 213, and the sphere 31 is limited to be separated from the accommodating cavity 211; when the cup cover 13 and the cup body 4 are covered, condensed water firstly passes through the hole-shaped structure 213 from the conducting body 12, and then flows to the cup body 4 along the gap between the outer surface of the sphere 31 and the inner wall of the accommodating cavity 211 and the gap between the bottom of the sphere 31 and the bottom of the limiting structure 21 in the axial direction.

Further, referring to fig. 3 and 4, the cup cover 13 is provided with a first positioning structure 131, the cup body 4 is provided with a second positioning structure 42, and the cup cover 13 is fixedly assembled with the cup body 4 when the first positioning structure 131 and the second positioning structure 42 are matched.

When the cup body 4 and the cup cover 13 are covered, stable assembly of the cup cover 13 and the cup body 4 can be realized through connection of the first positioning structure 131 and the second positioning structure 42.

Further, referring to fig. 3 and 4, both the cup 4 and the cup cover 13 are circular, the first positioning structure 131 includes an internal thread 1311 disposed on an inner wall of the cup cover 13, and the second positioning structure 42 includes an external thread 421 disposed on an outer wall of the cup 4 and matched with the internal thread 1311.

The cup body 4 and the cup cover 13 are in threaded connection, and when the cup body 4 and the cup cover 13 are relatively rotated, the cup body 4 and the cup cover 13 can be quickly covered or separated. In other embodiments, cup 4 and lid 13 may be snap-fit, or the like.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments.

The foregoing is a description of the embodiments of the present utility model, and is not to be construed as limiting the utility model, since modifications in the detailed description and the application scope will become apparent to those skilled in the art upon consideration of the teaching of the embodiments of the present utility model.

Claims (10)

1. A respiratory line water collection cup, comprising:

a tracheal assembly comprising a gas flow channel; the sealing piece is sleeved on the air pipe assembly and is provided with a limiting structure;

the valve part is movably connected with the limiting structure;

the cup body is detachably connected with the air pipe assembly and is provided with a containing cavity, and an abutting structure corresponding to the valve element is arranged in the containing cavity;

when the air pipe assembly is separated from the cup body, the valve element is positioned at the closing position of the limiting structure, and the air flow channel is sealed with the accommodating cavity; when the air pipe assembly is connected with the cup body, the abutting structure pushes the valve element away from the closing position, and the air flow channel is communicated with the containing cavity.

2. The respiratory line water collection cup according to claim 1, wherein the limiting structure comprises a containing cavity communicated with the airflow channel and a yielding hole arranged at the bottom of the limiting structure and communicated with the containing cavity, the valve member is contained in the containing cavity, and the valve member seals the yielding hole so as to seal between the airflow channel and the containing cavity.

3. The respiratory line water collection cup according to claim 2, wherein the valve member comprises a sphere, and the relief hole is provided with a first ramp structure matching a curved surface of a bottom of the sphere.

4. The respiratory line water collection cup according to claim 2, wherein the valve member comprises a truncated cone, and the relief hole is provided with a second inclined surface structure matched with an outer surface of one end of the truncated cone.

5. The respiratory line water collection cup according to claim 3, wherein an axial projection surface of the sphere falls into an axial projection surface of the receiving cavity, the abutting structure abuts the sphere away from the abdication hole when the air tube assembly is connected with the cup body, and a gap is formed between an outer surface of the sphere and an inner wall of the receiving cavity.

6. The respiratory circuit water collection cup according to claim 5, wherein the cross-section of the receiving cavity tapers from the bottom to the top, and the largest cross-sectional area of the sphere is smaller than the cross-sectional area of the middle of the receiving cavity.

7. A respiratory line water collection cup according to claim 3 wherein the abutment structure comprises an abutment post extending from the bottom of the receiving cavity to the top, the abutment post passing through the relief hole and being partially located within the receiving cavity when the tracheal assembly and the cup are closed, the top end of the abutment post abutting against the bottom of the sphere.

8. The respiratory line water collection cup according to claim 1, wherein a hole-shaped structure communicated with the air flow channel is arranged at the top of the limiting structure, and an axial projection surface of the hole-shaped structure falls into an axial projection surface of the valve member.

9. The respiratory line water collection cup according to any one of claims 1 to 7, wherein the tracheal assembly comprises an airflow line, a conduit in communication with the airflow line, and a cap externally disposed to the conduit for closing assembly with the cup, the cap being provided with a first locating structure, the cup being provided with a second locating structure, the cap being fixedly assembled with the cup when the first and second locating structures are mated.

10. The respiratory line water collection cup according to claim 9, wherein the cup body and the cup cover are both annular, the first positioning structure comprises an internal thread arranged on the inner wall of the cup cover, and the second positioning structure comprises an external thread arranged on the outer wall of the cup body and matched with the internal thread.