CN213911888U

CN213911888U - Anti-reflux moisture collection device for breathing machine pipeline

Info

Publication number: CN213911888U
Application number: CN202021945448.8U
Authority: CN
Inventors: 璁镐匠; 许佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-08-10
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a moisture collection device against current is prevented to breathing machine pipeline, including the drainage connecting pipe on the breathing machine pipeline and inside hollow cup that catchments, the upside of cup that catchments has been seted up and has been linked together its inside and outside inlet, the inlet of cup that catchments with the lower extreme of drainage connecting pipe is connected, the inner chamber of drainage connecting pipe is fixed with one-way conduction spare, and one-way conduction spare includes the joint ring and is no less than two elasticity ARC piece, the periphery side of joint ring with the inner wall sealing joint of drainage connecting pipe, the interior week side of joint ring is connected with the upper end of elasticity ARC piece, and elasticity ARC piece state of stewing constitutes sealed face. This moisture collection device is prevented against current by breathing machine pipeline prevents that the water in the cup that catchments from getting into to the breathing machine pipeline against the current to avoid the condensate water to lead to infecting to patient's lung, improve the effect of preventing against the current of breathing machine pipeline.

Description

Anti-reflux moisture collection device for breathing machine pipeline

Technical Field

The utility model relates to a breathing machine accessory technical field specifically is a moisture collection device is prevented flowing against current by breathing machine pipeline.

Background

In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient.

In the use process of the respirator, the generated condensed water flows to the water collecting cup at the middle section of the pipeline so as to prevent the condensed water with bacteria from flowing back to the air inlet channel.

In the prior art, the backflow prevention effect between the water collection cup and the pipeline is poor, when a patient turns over or medical staff bumps the water collection cup and the like, water in the water collection cup easily flows back to the pipeline to pollute the pipeline, even condensed water can possibly flow back to the lung of the patient to influence the recovery of the patient, serious patients can cause the lung infection of the patient, and the patient is dangerous.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a moisture collection device is prevented against current by the breathing machine pipeline, prevent the water in the water-collecting cup to get into against the current to the breathing machine pipeline, avoid the breathing machine pipeline to receive the pollution, avoid the comdenstion water to lead to infecting to patient lung against the current, improve the effect against the current of preventing of breathing machine pipeline, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a moisture collection device against current is prevented to breathing machine pipeline, includes the drainage connecting pipe and the inside hollow cup that catchments on the breathing machine pipeline, the upside of cup that catchments is seted up and is communicated its inside and outside inlet, the inlet of cup that catchments with the lower extreme of drainage connecting pipe is connected.

The inner chamber of drainage connecting pipe is fixed with the one-way piece that switches on, and the one-way piece that switches on includes the joint ring and is no less than two elasticity arcs, the periphery side of joint ring with the sealed joint of inner wall of drainage connecting pipe, the week side of joint ring is connected with the upper end of elasticity arcs, and elasticity arcs state of standing constitutes sealed face.

As a preferred technical scheme of the utility model, the utility model further comprises an internal hollow bag body, the upper side of the water collecting cup is provided with a liquid inlet communicated with the inside and the outside of the water collecting cup, the liquid inlet of the water collecting cup is connected with the lower end of the drainage connecting pipe, the lower side of the water collecting cup is provided with a liquid outlet communicated with the inside and the outside of the water collecting cup, the liquid outlet extends downwards to form an extension pipe, a support is fixed on the bottom side of the inner cavity of the water collecting cup, a guide rod penetrates through the outer side of the support in a vertical sliding manner, the lower end of the guide rod is fixed with a pressing block, a spring is installed on the guide rod between the support and the pressing block, and the liquid outlet of the water collecting cup is completely shielded by the horizontal plane projection of the pressing block;

the upper side of the bag body is provided with a connector communicated with the inside and the outside of the bag body, the outer side of the connector is fixedly connected with the lower end of the clamping pipe, the outer peripheral side of the clamping pipe is clamped with the inner wall of the extension pipe, a convex block is fixed at the upper end of the clamping pipe, and the sum of the height of the convex block and the height of the clamping pipe is greater than the height of the extension pipe.

As an optimized technical proposal of the utility model, the clamping type sealing strip is arranged at the position of the inner wall of the bag body close to the connector thereon.

As a preferred technical scheme of the utility model, the lower extreme of briquetting and the upper end fixed connection of inserted bar, the lower extreme of inserted bar passes the extension pipe extends to the below of extension pipe.

As an optimized technical scheme of the utility model, the inlet of cup that catchments upwards extends to have and prolongs the pipe, prolong the pipe with the connection can be dismantled to the drainage connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the breathing machine pipeline prevents moisture collection device against current prevents that the water in the cup that catchments is during to the breathing machine pipeline against the current, avoids the breathing machine pipeline to receive the pollution, has avoided the comdenstion water to the infection risk that brings to patient lung against the current more, improves the effect against the current of preventing of breathing machine pipeline.

2. The utility model discloses a moisture collection device is prevented flowing against current by breathing machine pipeline, water in the breathing machine pipeline flows into the one-way switching-on upside in the drainage connecting pipe, the subaqueous elastic arc piece that pushes down on the one-way switching-on, the elastic arc piece is crooked by the pressure, make the gap of permeating water appear between the adjacent elastic arc piece, water in the one-way switching-on enters into the cup that catchments, when the cup that catchments inclines, when the elastic arc piece downside receives water-washed or water pressure, the unable upset that makes progress of elastic arc piece, elastic arc piece and joint ring allow water to flow into the cup that catchments, prevent the water in the cup that catchments to enter into the breathing machine pipeline, avoid the breathing machine pipeline to receive the pollution.

3. The utility model discloses the breathing machine pipeline anti-reflux moisture collection device of example, when the bag body needs to be changed, pull downwards the joint pipe, joint pipe and extension pipe break away from, and the briquetting shelters from the liquid outlet of the cup that catchments completely under the effect of spring, prevents that the water in the cup that catchments flows through the extension pipe, and the transfer of the cup normal water that catchments is convenient.

4. The utility model discloses the breathing machine pipeline anti-reflux moisture collection device of example, the bag body is before removing from the cup that catchments, presses the card formula sealing strip and makes the card formula sealing strip sealed, and the bag body removes from the cup that catchments, and the connector of the card formula sealing strip closed bag body avoids the internal water of bag to flow from the connector of the closed bag body, improves the reliability of the bag body.

5. The utility model discloses a moisture collection device is prevented flowing against current by breathing machine pipeline, be provided with the bag body, for dismantling between the bag body and the cup that catchments to be connected, it is very convenient to install and remove, under the general condition only need change the bag body can, only just need change the cup that catchments when catchmenting the cup inside because of sputum or other circumstances are polluted, not only be convenient for operate, descend the low material cost guaranteeing safety and sanitation's prerequisite, and the condition that medical personnel splashed on one's body by medical pollutant when changing the cup that catchments has effectively been avoided moreover.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the unidirectional conducting device in FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is a partial sectional structural view of the bag body in fig. 1.

In the figure: the water collecting and draining device comprises a drainage connecting pipe 1, a one-way conduction piece 2, a clamping ring 21, an elastic arc-shaped sheet 22, a water collecting cup 3, a bag body 4, a bracket 5, an extension pipe 6, a guide rod 7, a spring 8, an inserted rod 9, a clamping pipe 10, a bump 11, a clamping sealing strip 12 and a pressing block 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be further described with reference to the accompanying drawings and examples.

The first embodiment is as follows: referring to fig. 1-2, the present embodiment discloses a device for collecting moisture in a breathing machine pipeline against a reverse flow, which includes a water drainage connecting pipe 1 on the breathing machine pipeline and a water collection cup 3 with a hollow interior, the breathing machine pipeline is communicated with the upper end of the water drainage connecting pipe 1, a liquid inlet communicated with the inside and the outside of the water collection cup 3 is disposed on the upper side of the water collection cup 3, and the liquid inlet of the water collection cup 3 is connected with the lower end of the water drainage connecting pipe 1.

Drainage connecting pipe 1's inner chamber is fixed with one-way conduction piece 2, and one-way conduction piece 2 includes joint ring 21 and is no less than two elasticity arc piece 22, and the periphery side of joint ring 21 and the sealed joint of inner wall of drainage connecting pipe 1, the interior periphery side of joint ring 21 and the upper end of elasticity arc piece 22 are connected, and elasticity arc piece 22 state of stewing constitutes sealed face.

The working process and principle of the embodiment are as follows:

when water in the breathing machine pipeline flows into the upside of the one-way conduction piece 2 in the drainage connecting pipe 1, the underwater elastic arc-shaped piece 22 on the one-way conduction piece 2 is pressed, the elastic arc-shaped piece 22 is pressed and bent, a water permeable gap is formed between the adjacent elastic arc-shaped pieces 22, the water in the one-way conduction piece 2 enters the water collecting cup 3, when the water collecting cup 3 is inclined, the downside of the elastic arc-shaped piece 22 is subjected to water flushing or water pressure, the elastic arc-shaped piece 22 cannot be turned upwards, the elastic arc-shaped piece 22 and the clamping ring 21 allow the water to flow into the water collecting cup 3, the water in the water collecting cup 3 is prevented from entering the breathing machine pipeline, and the breathing machine pipeline is prevented from being polluted.

Example two: as shown in fig. 1 and 3, the present embodiment discloses a moisture collecting device for preventing backflow of a ventilator circuit, its structure is roughly the same with the structure of embodiment one, the difference lies in, this embodiment still includes drainage connecting pipe 1 on the breathing machine pipeline, still include inside hollow bag body 4, it has seted up its inside and outside inlet of intercommunication to catchment cup 3's upside, the inlet of catchmenting cup 3 and drainage connecting pipe 1's lower extreme joint or can dismantle the connection through the screw thread, it has its inside and outside liquid outlet of intercommunication to catchment cup 3's downside, liquid outlet downwardly extending has extension 6, it is fixed with support 5 to catchment cup 3 inner chamber bottom side, it has guide arm 7 to slide about the support 5 outside, the lower extreme of guide arm 7 is fixed with briquetting 13, install spring 8 on the guide arm 7 between support 5 and the briquetting 13, the horizontal plane projection of briquetting 13 shelters from the liquid outlet of catchmenting.

Specifically, as shown in fig. 3, a connection port for connecting the inside and the outside of the bag body 4 is formed in the upper side of the bag body, the outside of the connection port is fixedly connected with the lower end of the clamping pipe 10, the outer peripheral side of the clamping pipe 10 is clamped with the inner wall of the extension pipe 6, a projection 11 is fixed at the upper end of the clamping pipe 10, and the sum of the height of the projection 11 and the height of the clamping pipe 10 is greater than the height of the extension pipe 6.

Preferably, the latch pipe 10 is made of elastic plastic or elastic rubber, so that the latch pipe 10 can be conveniently latched in the extension pipe 6.

The working process and principle of the embodiment are as follows:

initially, the pressing block 13 in the water collecting cup 3 completely shields the liquid outlet of the water collecting cup 3 under the action of the spring 8.

The liquid inlet of the water collecting cup 3 is connected with the lower end of the drainage connecting pipe 1, the clamping pipe 10 is completely inserted into the extension pipe 6, the pressing block 13 is jacked by the convex block 11 on the clamping pipe 10 to move upwards, the pressing block 13 drives the guide rod 7 to move upwards, the spring 8 is compressed, the pressing block 13 is separated from the liquid outlet of the water collecting cup 3, the inner cavity of the water collecting cup 3 is communicated with the inner cavity of the bag body 4, water in the water collecting cup 3 flows into the bag body 4, when the bag body 4 needs to be replaced, the clamping pipe 10 is pulled downwards, the clamping pipe 10 is separated from the extension pipe 6, the pressing block 13 completely shields the liquid outlet of the water collecting cup 3 under the action of the spring 8, the water in the water collecting cup 3 is prevented from flowing out through the extension pipe 6, and the water in the water collecting cup 3 is convenient to transfer.

Example three: as shown in fig. 4, the present embodiment discloses a device for collecting moisture in a ventilator circuit against backflow, which has a structure substantially the same as that of the first embodiment, except that a snap-type seal 12 is attached to the inner wall of the bag 4 of the present embodiment at a position close to the connection port thereof.

The working process and principle of the embodiment are as follows: before the bag body 4 is removed from the water collecting cup 3, the clamping type sealing strip 12 is pressed to seal the clamping type sealing strip 12, the bag body 4 is removed from the water collecting cup 3, and the clamping type sealing strip 12 seals a connecting port of the bag body 4, so that water in the bag body 4 is prevented from flowing out of the connecting port of the closed bag body 4, and the reliability of the bag body 4 is improved.

Example four: as shown in fig. 3, the present embodiment discloses a device for collecting moisture in a breathing machine pipeline for preventing backflow, in the first, second or third embodiment, the lower end of a pressing block 13 of the present embodiment is fixedly connected with the upper end of an insertion rod 9, and the lower end of the insertion rod 9 passes through an extension pipe 6 and extends to the lower part of the extension pipe 6.

The working process and principle of the embodiment are as follows:

when the amount of air or liquid in the bag 4 is small, or when the inner wall of the bag 4 is attached, water flows into the bag 4, and the bag 4 is not opened, so that the amount of water contained in the bag 4 is likely to be small.

The bag body 4 is arranged below the water collecting cup 3, the inserting rod 9 penetrates through the clamping pipe 10 to be inserted into the bag body 4, and the inserted rod 9 enables the attached bag body 4 to be separated, so that water can conveniently flow into the bag body 4.

When the insert rod 9 is initially inserted into the bag body 4, the card-type sealing strip 12 is in an undivided state, the lower end of the insert rod 9 is in contact with the card-type sealing strip 12, at the moment, the insert rod 9 does not pass through the card-type sealing strip 12, the insert rod 9 is pressed against the card-type sealing strip 12 to prevent the card-type connecting pipe 10 from being in contact with the extension pipe 6, and the situation that the bag body 4 cannot contain water due to the fact that the card-type sealing strip 12 is undivided is avoided. Until the insertion rod 9 moves downwards continuously, the clamp-type sealing strip 12 is propped open by the propping force caused by the pressing of the insertion rod 9 between the mutually matched protruding strips and the clamping grooves of the clamp-type sealing strip 12, so that the insertion rod 9 enters the bag body 4, and the clamping pipe 10 and the extension pipe 6 are smoothly matched together.

In the second embodiment ~ the fourth embodiment, for can dismantle the connection of pegging graft formation through joint pipe 10 and extension pipe 6 between the bag body 4 and the cup 3 that catchments, it is very convenient to install and remove, only need change the bag body 4 under the general condition, only just need change the cup 3 that catchments when collecting 3 inside because of sputum or other circumstances are polluted, not only be convenient for operate, reduce the low material cost in the prerequisite of guaranteeing safety and sanitation, and effectively avoided medical personnel to be spattered the condition on one's body by medical treatment pollutant when changing the cup.

Example five: as shown in fig. 1, the present embodiment discloses a device for collecting moisture in a breathing machine pipeline, which has a structure substantially the same as that of the first embodiment, except that an upward extending pipe extends upward from a liquid inlet of a water collecting cup 3 of the present embodiment, and the upward extending pipe is detachably connected to a water drainage connecting pipe 1; the water collecting cup 3 is convenient to replace.

In the above embodiment, the connection between the water collecting cup 3 and the drainage connecting pipe 1 can be also set to be detachable, for example, plugging and the like, each pipeline can be provided with a plurality of sets of water collecting cups, when the water collecting cup in use is polluted by pollutants such as sputum, the polluted water collecting cup can be detached and replaced with a new water collecting cup in time, the operation is convenient, and the sanitation and safety are ensured.

The parts which are not disclosed in the utility model are the prior art, and the specific structure, materials and working principle are not detailed; the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and the embodiments of the present invention are not limited by the above embodiments, and for those skilled in the art, any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the principles of the present invention should be equivalent replacement modes, and all of them should be covered in the scope of the claims and the specification of the present invention.

Claims

1. The utility model provides a moisture collection device is prevented flowing against current by breathing machine pipeline, includes drainage connecting pipe (1) on the breathing machine pipeline, its characterized in that: the water collecting cup is characterized by further comprising a water collecting cup (3) with a hollow inner part, a liquid inlet communicated with the inside and the outside of the water collecting cup is formed in the upper side of the water collecting cup (3), and the liquid inlet of the water collecting cup (3) is connected with the lower end of the drainage connecting pipe (1);

the inner chamber of drainage connecting pipe (1) is fixed with one-way conduction spare (2), and one-way conduction spare (2) include joint ring (21) and be no less than two elasticity arc piece (22), the periphery side of joint ring (21) with the sealed joint of inner wall of drainage connecting pipe (1), the interior periphery side of joint ring (21) is connected with the upper end of elasticity arc piece (22), and elasticity arc piece (22) state of standing constitutes sealed face.

2. The anti-reflux moisture collection device for a ventilator circuit of claim 1, wherein: the water collecting cup is characterized by further comprising a bag body (4) with a hollow interior, a liquid outlet communicated with the interior and the exterior of the water collecting cup is formed in the lower side of the water collecting cup (3), an extension pipe (6) extends downwards from the liquid outlet, a support (5) is fixed to the bottom side of the inner cavity of the water collecting cup (3), a guide rod (7) penetrates through the outer side of the support (5) in a vertical sliding mode, a pressing block (13) is fixed to the lower end of the guide rod (7), a spring (8) is installed on the guide rod (7) between the support (5) and the pressing block (13), and the liquid outlet of the water collecting cup (3) is completely shielded by the horizontal plane projection of the pressing block (13);

the upside of the bag body (4) is provided with a connector communicated with the inside and the outside of the bag body, the outside of the connector is fixedly connected with the lower end of a clamping pipe (10), the periphery of the clamping pipe (10) is connected with the inner wall of an extension pipe (6) in a clamping mode, a bump (11) is fixed to the upper end of the clamping pipe (10), and the height of the bump (11) and the sum of the heights of the clamping pipe (10) are larger than the height of the extension pipe (6).

3. The anti-reflux moisture collection device for a ventilator circuit of claim 2, wherein: and a clamping type sealing strip (12) is arranged on the inner wall of the bag body (4) close to the connecting port on the bag body.

4. The anti-reflux moisture collection device for a ventilator circuit of claim 2, wherein: the lower end of the pressing block (13) is fixedly connected with the upper end of the inserted rod (9), and the lower end of the inserted rod (9) penetrates through the extension pipe (6) and extends to the lower part of the extension pipe (6).

5. The anti-reflux moisture collection device for a ventilator circuit of claim 1, wherein: an upward extending pipe extends upwards from a liquid inlet of the water collecting cup (3), and the upward extending pipe is detachably connected with the drainage connecting pipe (1).