CN215537440U

CN215537440U - Ventilation assembly and ventilation device

Info

Publication number: CN215537440U
Application number: CN202023256270.9U
Authority: CN
Inventors: 邹水奇
Original assignee: Shenzhen Prunus Medical Co Ltd
Current assignee: Shenzhen Prunus Medical Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-01-18
Anticipated expiration: 2030-12-29

Abstract

The application discloses a vent assembly and a vent device. The ventilation assembly comprises a suction body, wherein the suction body is provided with a suction channel which penetrates through the inner side and the outer side of the suction body, and the suction body is also provided with a hanging matching part which is used for being matched with a main machine body of the ventilation device in a hanging manner. Through the mode, the ventilation assembly and the ventilation device can be detachably assembled, and the operation is simple and convenient.

Description

Ventilation assembly and ventilation device

Technical Field

The present application relates to the field of medical device technology, and more particularly, to a vent assembly and a vent apparatus.

Background

In the existing medical apparatus, such as an anesthetic breathing apparatus or a breathing machine, a pipeline assembly is needed for gas delivery to assist in delivering anesthetic or oxygen into a patient, but the existing pipeline assembly for gas delivery is generally complex in structure and inconvenient for frequent disassembly or assembly.

SUMMERY OF THE UTILITY MODEL

The application mainly provides a subassembly and breather ventilates, can solve the subassembly of ventilating among the prior art and be difficult to carry out the problem of dismouting with breather.

For solving above-mentioned technical problem, this application first aspect provides a subassembly of ventilating, and the subassembly of ventilating includes the body of breathing in, the body of breathing in is equipped with and link up the inboard inhalant canal in the body and the outside of breathing in, the body of breathing in still is equipped with hangs dress cooperation portion, hang dress cooperation portion and be used for hanging dress cooperation with the host computer body of ventilation unit.

In order to solve the above-mentioned technical problem, a second aspect of the present application provides an air vent device, comprising: the main machine body is provided with a ventilation assembly assembling groove, and a hanging groove for hanging the ventilation assembly is formed in the ventilation assembly assembling groove; the vent assembly according to the first aspect is hung in the hanging groove by the hanging fitting portion and is inserted into the vent assembly fitting groove. When the ventilation component is assembled with the ventilation device provided with the ventilation component assembling groove, the clamping hook and the clamping column in the ventilation component assembling groove form elastic clamping fit.

The beneficial effect of this application is: be different from prior art's condition, the subassembly of ventilating of this application is equipped with the inspiratory channel who link up the body inboard and the outside of breathing in including the body of breathing in, the body of breathing in still is equipped with and hangs dress cooperation portion, hangs the fit portion and is used for hanging the dress cooperation with air breather's the host computer body to assemble in air breather in the subassembly of will ventilating steadily, be difficult for droing convenient operation.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the ventilator of the present application;

FIG. 2 is a partial schematic view of the main body of FIG. 1 of the present application;

FIG. 3 is a schematic structural view of an embodiment of the vent assembly of the present application;

FIG. 4 is an exploded view of an embodiment of the vent assembly of the present application;

FIG. 5 is another partial schematic view of the main body of FIG. 1 of the present application;

figure 6 is a schematic cross-sectional view of one embodiment of the vent assembly of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first" and "second" in this application 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 shown. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the present application, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of an air vent device. The ventilator 10 is a device for assisting breathing, such as a ventilator, and the ventilator 10 includes a main body 11 and a ventilator assembly 12, and the main body 11 is provided with a ventilator assembly mounting groove 111 for mounting the ventilator assembly 12.

The ventilating device 10 further comprises another ventilating assembly 16 and the exhaust seat 14, the other ventilating assembly 16 is matched with the ventilating assembly assembling groove 111, and the other ventilating assembly 16 can be embedded and assembled in the ventilating assembly assembling groove 111, so that the other ventilating assembly 16 and the main machine body 11 form a detachable assembly, and the other ventilating assembly 16 can be detached and independently disinfected and the like. An exhaust passage is formed in the exhaust seat 14, the main body 11 penetrates through the ventilation assembly groove 111 from the surface to form a plug-in passage 112, the plug-in passage 112 is used for assembling the exhaust seat 14, the other ventilation assembly 16 is matched with the ventilation assembly groove 111, the exhaust seat 14 is matched with the plug-in passage 112, the detachable assembly of the exhaust seat 14 and the main body 11 is realized, the detachable assembly of the other ventilation assembly 16 and the main body 11 is realized, after the assembly of the exhaust seat 14 and the other ventilation assembly 16 is completed, the other ventilation assembly 16 is communicated with the exhaust passage of the exhaust seat 14, so that gas can be exhausted from the exhaust seat 14, and the pollution to the main body 11 is avoided.

Wherein, the main body 11 includes: the first and second

main surfaces

101 and 102 are oppositely arranged, the top and

bottom surfaces

103 and 104 are oppositely arranged, and the first and

second side surfaces

105 and 106 are oppositely arranged, and for the reason of viewing angle, only the first main surface 101, the top surface 103 and the first side surface 105 are visible in the figure, and the second main surface 102, the bottom surface 104 and the second side surface 106 are not visible. A vent assembly mounting groove 111 is concavely formed in the adjoining regions of the top surface 103 and the first side surface 105 for mounting the vent assembly 12 and the further vent assembly 16, and a plug passage 112 is formed through the main body 11 from the first main surface 101 to the vent assembly mounting groove 111. The above-mentioned first main surface 101 and second main surface 102, the oppositely disposed top surface 103 and bottom surface 104, and the oppositely disposed first side surface 105 and second side surface 106 are only divided from the spatial position where they are located, and are not meant to be separated from each other, for example, the first main surface 101 may be integrally formed with the first side surface 105, and the second main surface 102 may be integrally formed with the second side surface 106.

The ventilation assembly 12 is, for example, an inhalation valve assembly to assist in inhalation, and the other ventilation assembly 16 is, for example, an exhalation valve assembly to assist in exhalation.

Referring to fig. 2, fig. 2 is a partial schematic view of the main body shown in fig. 1 according to the present application. A hanging groove 30 for hanging the ventilation component 12 is arranged in the ventilation component assembly groove 111, and the ventilation component 12 is hung in the hanging groove 30 and is embedded in the ventilation component assembly groove 111.

Referring to fig. 3, fig. 3 is a schematic structural diagram of an embodiment of a vent assembly according to the present application. The ventilation assembly 12 includes a suction body 21, the suction body 21 is provided with a suction passage (not shown) penetrating the inside and outside of the suction body 21, the suction body 21 is further provided with a hanging and fitting portion 23, and the hanging and fitting portion 23 is used for hanging and fitting with the main body 11.

The ventilation assembly 12 may further include a suction connector 22, the suction connector 22 is connected to the suction passage and extends outside the suction body 21, and the suction connector 22 is inclined toward the lower part of the outside of the suction body 21 for externally connecting the air pipe. On one hand, the air pipe connected with the air pipe can be prevented from being bent, on the other hand, the air pipe can be used as a handle for disassembling and assembling the ventilation assembly 12, an acting point is provided, and the operation by one hand is convenient.

Wherein, the hanging matching part 23 can be hanging ribs or hanging shafts arranged at the left and right sides of the air suction body 21, and the hanging matching part 23 is arranged at the upper end of the air suction body 21. The two sides of the ventilation component assembly groove 111 are respectively provided with a hanging groove 30 which is respectively matched with hanging ribs or hanging shafts at the left side and the right side of the air suction body 21 so as to hang and embed the air suction body 21 in the ventilation component assembly groove 111. The hanging-fitting portion 23 shown in fig. 3 is a hanging rib, and the hanging rib 23 may be curved or inclined and inclined toward the lower inner side of the suction body 21.

Wherein, be vertical setting during the body 21 assembly of breathing in, hang dress muscle 23 and locate the top region of the body 21 of breathing in, the latter half through handheld body 21 of breathing in can easily aim at hanging the dress muscle 23 and hang the dress groove 30, be convenient for installation or dismantlement.

In a possible embodiment, the vent assembly further comprises a catch member 24, the catch member 24 being adapted to engage with the main body 11.

Referring to fig. 4 and 5 in combination, fig. 4 is an exploded view of an embodiment of the vent assembly of the present application, and fig. 5 is another partial view of the main body shown in fig. 1. The main body 11 is provided with a locking portion 31. The locking member 24 includes a link portion 241 and a latch portion 242, the link portion 241 penetrates the suction body 21, and the latch portion 242 is disposed at one end of the link portion 241. The link portion 241 is used to drive the latch portion 242 to rotate relative to the air suction body 21, so that the latch portion 242 can be locked in an interference fit manner or unlocked in a non-interference fit manner relative to the locking portion 31.

The locking fastener 24 can be disposed at the lower end of the air suction body 21 to cooperate with the hanging and matching part 23 disposed at the upper end of the air suction body 21 to fix the ventilation assembly 12 to the main body, so that the ventilation assembly is not easy to fall off and has good stability.

The locking member 24 further includes a rotating wheel portion 243, the rotating wheel portion 243 is disposed at the other end of the connecting rod portion 241, the rotating wheel portion 243 can be screwed to control the connecting rod portion 241 to rotate, so that the locking block portion 242 forms an interference fit or a non-interference fit with respect to the locking portion 31, and the ventilation assembly 12 and the main body 11 are relatively fixed or separated. A cavity 25 is provided on the outer side of the intake body 21, and the cavity 25 accommodates the rotor unit 243 to prevent the unlocking by mistake.

Referring to fig. 4, the air suction body 21 further includes a housing 211 and a main body 212, the main body is provided with a through hole 215, a first baffle 213 and a second baffle 214 are disposed at the periphery of the through hole 215, a limiting post 244 is disposed at the inner side of the rotating wheel 243, the connecting rod 241 is disposed through the through hole 215, and the limiting post 244 is in limiting fit with the first baffle 213 and the second baffle 214, so that when the limiting post 244 contacts one of the first baffle 213 and the second baffle 214, the latch portion 242 is in an interference fit locking state with respect to the locking portion 31, and when the limiting post 244 contacts the other one of the first baffle 213 and the second baffle 214, the latch portion 242 is in a non-interference fit unlocking state with respect to the locking portion 31, so as to sense the locking state and the unlocking state when the internal structure is invisible, and facilitate disassembly and assembly.

Referring to fig. 6, fig. 6 is a cross-sectional view of an embodiment of a vent assembly of the present application.

The air suction body 21 is provided with an air suction channel 41, a fluid channel 42, an inner pipeline 43 and an air release chamber 44, wherein the air suction channel 41 penetrates through the inner side and the outer side of the air suction body 21 and is used for conveying air, the fluid channel 42 is communicated with the air suction channel 41, the inner pipeline 43 is communicated with the fluid channel 42, the air release chamber 44 is arranged on the periphery of the inner pipeline 43, the inner pipeline 43 is provided with an opening end on the inner side of the air suction body 21, the air release chamber 44 is communicated with the cavity 25, and the cavity 25 is communicated with the outside. The open end of the inner pipeline 43 is further provided with a safety valve 46, when the safety valve 46 is opened relative to the open end of the inner pipeline 43, the inner pipeline 43 is communicated with the outside through the air release chamber 44 and the cavity 25 to discharge air, and the air in the air suction body 21 is prevented from being over-pressurized.

Specifically, when the relief valve 46 abuts against the open end of the inner pipe 43, the gas in the suction passage 41 cannot enter the gas release chamber 44, and when the relief valve 46 is pushed open by the gas, the gas enters the gas release chamber 44 from the inner pipe 43, thereby being discharged out of the suction body 21 through the cavity 25.

The locking piece 24 can be suspended and penetrate through the air suction body 21, the rotating wheel portion 243 is accommodated in the cavity 25, a gap 47 exists between the locking piece 24 and the air suction body 21, the gap 47 can be communicated with the air release chamber 44, therefore, the air release chamber 44 can be communicated with the cavity 25 through the gap 47, air can be exhausted through the gap 47 and the cavity 25, the gap 47 and the cavity 25 can play a role in exhausting and installing the locking piece 24 at the same time, the multifunctional air path locking device is multifunctional, the air path design is simplified, and the cost is saved.

Wherein, the suction body 21 may further include: detection passageway 48, baffle 49 and oxygen sensor 50, detection passageway 48 and inhalation channel 41 intercommunication, detection passageway 48 is equipped with the screw thread that is used for connecting oxygen sensor 50, be used for with oxygen sensor 50 spiro union fixed in detection passageway 48, make oxygen sensor 50's detection probe in detection passageway 48, baffle 49 extends and points to detection passageway 48 from inhalation channel 41 in, this baffle 49 is used for leading detection passageway 48 with some gas when gas flows to inhalation channel 41's the outside from inhalation channel 41's inboard, and then when gas spreads to detection passageway 48, index such as the usable detection probe of oxygen sensor 50 to gas oxygen concentration detects and feeds back, be convenient for carry out gas detection fast, and in time feed back current gaseous oxygen concentration.

In one embodiment, the main body 21 further has a mounting seat 51 at the periphery of the detection channel 48, and the mounting seat 51 is used for accommodating and assembling the oxygen sensor 50, so that the oxygen sensor 50 can be assembled to the main body 21 through the mounting seat 51. Wherein, the detection channel 48 is provided with a screw thread matching with the oxygen sensor 50 at the position connected with the mounting seat 51, so that the sensing end of the oxygen sensor 50 is mounted on the detection channel 48 through the screw thread, and the main body of the oxygen sensor 50 is accommodated in the mounting seat 51.

This embodiment is when breathing in body 21 and carrying out gaseous transport, and at the position department of baffle 49, gaseous by part direction detecting channel 48, install in detecting channel 48's oxygen sensor 50 index such as oxygen concentration and carry out the spot test to make corresponding feedback, the user of being convenient for adjusts according to the feedback result, has reduced the required time of oxygen concentration survey greatly, effectively promotes the speed of oxygen concentration survey, simple structure easily realizes.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims

1. The ventilation assembly is characterized by comprising an air suction body, wherein the air suction body is provided with an air suction channel penetrating through the inner side and the outer side of the air suction body, the air suction body is further provided with a hanging matching part, and the hanging matching part is used for being in hanging matching with a main machine body of a ventilation device.

2. The vent assembly of claim 1, wherein the hanging engagement portion is a hanging rib or a hanging shaft provided on both sides of the upper end of the suction body.

3. The vent assembly of claim 2, wherein the hanging ribs are arcuate or angled and slope downward toward the inside of the suction body.

4. The vent assembly of claim 2, wherein the suction body is vertically disposed during assembly, and the hanging ribs are disposed in a top region of the suction body.

5. The vent assembly of claim 1 or 2, further comprising a latch member disposed at a lower end of the suction body for engaging with a main body of a vent device.

6. The vent assembly of claim 5, wherein the locking member comprises a rod portion penetrating through the air suction body and a locking block portion disposed at one end of the rod portion, and the rod portion is configured to drive the locking block portion to rotate relative to the air suction body to perform an interference fit locking or a non-interference fit unlocking relative to the locking portion inside the main body of the vent device.

7. The vent assembly of claim 6, wherein said catch member further comprises a wheel portion disposed at the other end of said shaft portion.

8. The breather assembly of claim 7, wherein the outer side of the air suction body is provided with a cavity that receives the impeller portion.

9. The vent assembly according to claim 7, wherein the suction body further comprises a fluid channel communicating with the suction channel, an inner pipe communicating with the fluid channel, and a relief chamber provided at an outer periphery of the inner pipe, the inner pipe has an open end at an inner side of the suction body, the relief chamber communicates with the cavity, the vent assembly further comprises a safety valve provided at the open end of the inner pipe, and the inner pipe communicates with the outside through the relief chamber and the cavity when the safety valve is opened relative to the open end of the inner pipe.

10. The vent assembly of claim 1, further comprising a suction fitting connected to the suction passage and extending outside of the suction body, the suction fitting being angled downward toward the outside of the suction body.

11. An aeration device, comprising:

the main machine body is provided with a ventilation assembly assembling groove, and a hanging groove for hanging the ventilation assembly is formed in the ventilation assembly assembling groove;

the vent assembly of any one of claims 1 to 10, being hung to the hanging slot and embedded within the vent assembly mounting slot by the hanging fitting.