CN208770592U - For handling the sealing captation of breathing circuit condensed water - Google Patents

Abstract

The utility model discloses a kind of for handling the sealing captation of breathing circuit condensed water, comprising: the condensed water container for collecting the water inlet of the condensed water in breathing circuit is arranged in its top；The check valve for opening or closing the water outlet of condensed water container bottom being placed in condensed water container；The collector that its top is detachably connected with the bottom of condensed water container, it is internal be connected inside condensed water container；The lifting body for moving up check valve to open condensed water container water outlet and condensed water to be made to flow into collector being placed in collector.The sealing captation of the utility model, structure is simple, easy to use, fundamentally solve to liquid collect and processing links in, since fluid power is exposed to the risk of cross-infection between brought patient and health care workers under general environment, and low in cost.

Description

For handling the sealing captation of breathing circuit condensed water

Technical field

The utility model relates to the field of medical instrument technology more particularly to a kind of for handling breathing circuit condensed water Seal captation.

Background technique

When using ventilator, often there is condensed water appearance in breathing circuit, collects the dress that catchments of condensed water at present Set that there are the following problems: due under normal conditions, using the patient of ventilator mostly based on pulmonary infection, a large amount of bacteriums or virus Infection causes lung failure, therefore the liquid (condensed water) in pipeline contains a large amount of bacteriums and virus mostly.Work as captation Container during installing and removing, can be completely exposed in air, make in liquid bacterium and virus in uncontrollable state, Easily cause patient, medical staff's cross-infection, while subsequent processing personnel and environment are caused to seriously endanger.

Summary of the invention

The purpose of this utility model is exactly to solve the above-mentioned problems, to provide a kind of for handling breathing circuit condensed water Sealing captation, structure is simple, easy to use, fundamentally solve to liquid collect and processing links in, due to Fluid power is exposed to the risk of cross-infection between brought patient and health care workers under general environment, and low in cost.

It is provided by the utility model for handling breathing circuit condensed water for the above-mentioned purpose for realizing the utility model Sealing captation includes: the condensed water container being arranged at the top of it for collecting the water inlet of the condensed water in breathing circuit； The check valve for opening or closing the water outlet of condensed water container bottom being placed in condensed water container；Its top with The collector that the bottom of condensed water container is detachably connected, it is internal be connected inside condensed water container；It is placed in collector The interior lifting body for moving up check valve to open condensed water container water outlet and condensed water to be made to flow into collector.

Wherein, the lifting body includes: the baffle being arranged at the inlet of the collector, center setting center Hole；Its top passes through centre bore and stretches out in the operating bar that can be up and down in the collector of baffle；It is mounted on actuation The blocking of the inlet for blocking or opening the collector on bar；Be mounted on operating bar bottom end for making operating bar phase The push button up and down to the collector；And it is sleeved on and is used to make actuation outside operating bar and between baffle and push button The return spring of bar return.

Wherein, the inlet of the collector is the multiple through-holes being arranged on the baffle, it is described blocking include with it is more Multiple sealing-plugs that a through-hole is interference fitted respectively.

Alternatively, the inlet of the collector is that ring is located at the looping pit on the baffle, the blocking includes and annular The ring type seal of hole interference fit.

Alternatively, gap of the inlet of the collector between the baffle and the operating bar, the blocking for The sealing ring of gap cooperation.

Wherein, the lower part opposite upper parts of the condensed water container are shunk.

Preferably, the check valve is shape valve compatible with the lower part of the condensed water container.

Wherein, the push button is elastic push button.

Preferably, push button guide table is arranged in the bottom of the collector, and the push button is placed in push button guide table.

Compared with prior art, the sealing for handling breathing circuit condensed water of the utility model embodiment is catchmented dress It sets and has the advantages that

1, condensed water container lower part opposite upper parts are shunk, and the continuity of liquid flowing can be improved, and guarantee that liquid fills downwards It shunts and moves, liquid is left no residue in condensed water container.

2, external screw thread is arranged in condensed water container lower part outer wall, condensed water container lower part can be connect (such as with other containers The increased collector of the present embodiment), to provide more fully space for the condensed water that is collected into, and grasped convenient for staff Make, when handling condensed water, it is ensured that overall process is closed, avoids the cross-infection between patient and healthcare givers.

3, the spherical shape of the present embodiment or elliposoidal valve can preferably close condensed water container lower openings, airtightness It is good.

4, condensed water being collected and is handled using the sealing captation of the present embodiment, operating process is simple, conveniently, It is highly-safe.

The utility model embodiment is described in detail with reference to the accompanying drawing.

Detailed description of the invention

Fig. 1 is the assembly of the sealing captation for handling breathing circuit condensed water of the utility model embodiment Figure；

Fig. 2 is the structural schematic diagram of the collector of the utility model embodiment；

Fig. 3 is the structural schematic diagram of the condensed water container of the utility model embodiment；

Fig. 4 is the structural schematic diagram of prior art condensed water container.

Specific embodiment

As shown in Figure 1, being the utility model embodiment for handling the sealing captation of breathing circuit condensed water Structural schematic diagram, as shown in Figure 1, the sealing captation of the utility model embodiment include: its top be arranged for collecting The condensed water container 1 of the water inlet of condensed water in breathing circuit；It is placed in condensed water container 1 and is used to that the water capacity will to be condensed The check valve 3 that the water outlet of 1 bottom of device opens or closes；The receipts that its top and the bottom of condensed water container 1 are detachably connected Receive device 8, it is internal be connected inside condensed water container 1；Be placed in collector 8 for move up check valve 3 so as to It opens 1 water outlet of condensed water container and makes the lifting body of condensed water inflow collector 8.

It should be noted that present inventor breathes clinically use for a long time for a long time in clinical field work The patient of machine carries out it has been observed that since the condensed water container 1 ' of prior art captation is the identical cylindrical shape of upper and lower internal diameter (as shown in Figure 4), so that check valve makes liquid be directly exposed to extraneous ring to its poor sealing, and in removable container Under border, easily causes a large amount of bacteriums and virus contained by the condensed water in breathing pipeline to be in uncontrollable state, easily cause and suffer from The cross-infection of person, medical staff cause hidden danger to relevant treatment personnel, and therefore, inventor grinds by studying for a long period of time The sealing captation of the application is issued, which can fundamentally solve in liquid (i.e. condensed water) collection and processing links In, since liquid is exposed to the risk of lower increased patient of general environment, health care workers' cross-infection, pass through the application's Device, the overall process that can collect processing to liquid is closed, avoids the cross-infection between patient and healthcare givers, and operate letter It is single, it is low in cost.

Specifically, condensed water container 1 uses structure as shown in Figure 3, upper part in the sealing captation of the present embodiment It is cylinder-shaped, its underpart opposite upper parts contraction, it is preferred that the lower part of condensed water container 1 is in back taper or infundibulate, and in lower part Outer wall on external screw thread is set, and correspondingly, the check valve 3 being placed in condensed water container 1 is using shape and the condensation water capacity The compatible valve in the lower part of device 1, e.g., using major diameter be greater than 1 lower openings diameter of condensed water container elliposoidal valve or Ball shutter.The check valve 3 can move up under external force, the water outlet far from 1 bottom of condensed water container and by spring 2 Compression, so that water outlet is opened, the liquid in condensed water container 1 can flow downward；And under no external force, this is unidirectional Valve 3 can move down under the action of 2 restoring force of spring, block water outlet, be closed water outlet.

Wherein, the connection of condensed water container 1 and ventilator uses the connection type of the prior art, herein not to its connection side Method is described.

Further, collector 8, as shown in Figure 1 and Figure 2, collector 8 is arranged in 1 lower part of condensed water container in the present embodiment Shell can use ampuliform shell, that is, the top of collector 8 is shunk, and internal screw thread is arranged in external wall of upper portion, so as to the condensation water capacity The lower thread of device 1 connects.In 8 positioned inside of collector for moving up check valve 3 so as to the water outlet of condensed water container 1 The lifting body for being opened, the condensed water collected in condensed water container 1 being made to flow into collector 8.

As shown in Figure 1 and Figure 2, the lifting body of the present embodiment includes: the baffle 6 being arranged at the inlet of collector 8, Centre bore is arranged in its center；Its top passes through centre bore and stretches out in the actuation that can be up and down in collector 8 of baffle 6 Bar 4；It is mounted on the blocking of the inlet for blocking or opening collector 8 on operating bar 4；It is mounted on 4 bottom end of operating bar For making operating bar 4 with respect to the up and down push button 9 of collector 8；And it is sleeved on outside operating bar 4 and is located at baffle 6 and push button The return spring 7 for being used to make 4 return of operating bar between 9.

Wherein, the baffle 6 of the present embodiment can use circular slab, contraction of 6 horizontal setting of baffle on 8 top of collector Place, outer rim are fixedly mounted in 8 upper inside wall of collector, centre bore are arranged at the center of baffle, so that operating bar 4 can be worn Cross centre bore.

Wherein, the inlet of the present embodiment collector 8 can be enclosed using multiple through-holes for being arranged on baffle 6, when production Around the center of centre bore, multiple through-holes through 6 thickness of baffle are set on baffle 6, correspondingly, blocking includes leading to multiple The top of multiple sealing-plugs 5 (as shown in Figure 1 and Figure 2) that hole is interference fitted respectively, multiple sealing-plugs 5 passes through terminal pad or connection Bar links together, and the center of terminal pad or connecting rod is fixedly connected with operating bar 4, to drive when operating bar 4 is mobile Sealing-plug 5 is mobile.

Alternatively, the inlet of the present embodiment collector 8 can also be located at baffle using the ring coaxial with the centre bore of baffle 6 Looping pit (not shown) on 6, correspondingly, blocking includes the ring type seal with looping pit interference fit, the sealing ring Linked together by a connector with operating bar, so as to actuation lever linkage.

Alternatively, the inlet of the present embodiment collector 8 can also be using such as flowering structure (not shown): when production, Certain gap is set between baffle 6 and operating bar 4, and blocking is the sealing ring cooperated with gap, it is preferred that sealing ring and sky Gap interference fit.

In addition, the present embodiment 4 bottom end of operating bar also set up one be fixedly connected with operating bar 4 for making operating bar 4 The opposite up and down push button 9 of collector 8, correspondingly, push button guide table, the push button guide table is arranged in the bottom of collector 8 8 bottom center of collector to be arranged in and the round boss that protrudes, push button 9 are movably housed in push button guide table outwardly, outside Under power effect, push button 9 is moved up and down along push button guide table, to drive operating bar 4 to move up and down.

Preferably, it is provide with a resilient sleeve 10, outside push button guide table to close 8 bottom of collector.The resilient sleeve 10 select the material with centainly elasticity to be made, and such as rubber sleeve made of rubber, rubber sleeve should use elastic preferable, intensity Higher rubber material production, and when production, it should be taken into account influence of the environment to rubber product performance, avoid rubber sleeve extreme Under conditions of weather it is possible that leakproofness decline, flexibility decrease the problems such as.

By pushing up resilient sleeve 10, push button 9 can be pressed, give push button 9 upward active force, move up operating bar 4. And when operating bar moves up, check valve and blocking can be made to move up, to open the water outlet and collector of condensed water container 1 Inlet, be flowed into the liquid in condensed water container 1 in collector via water outlet, inlet.

And in order to move down operating bar 4, the present embodiment further includes a return spring 7, the return spring 7 suit Outside operating bar 4, and between baffle 6 and push button 9, when being applied to the upward active force of push button 9, return spring 7 is in Compressed state, and when upward active force disappears, under the action of restoring force operating bar 4 can reply return spring 7 It is in situ, so that driving blocking to move down blocks inlet, and check valve also homing under the restoring force effect of spring 2, it will The water outlet of condensed water container 1 is blocked.

Preferably, spherical groove is arranged in the top of the operating bar 4 of the present embodiment, to cooperate with the bottom of check valve 3 Closely.

In the following, the operation of the sealing captation of the present embodiment is briefly described with the course of work in conjunction with attached drawing 1.

The top of collector is screwed in condensed water container lower part by the first step.

Second step, the push button of upward flicking collector bottom move upwards the actuation connecting rod in collector, and upper top is unidirectional Valve opens the water outlet of condensed water container, meanwhile, blocking is moved up with operating bar, the inlet of collector is opened, Make condensed water container and the liquid flow passageway that formation is connected in collector, liquid is along flow channels, and flow direction is as shown in figure 1 Direction shown in arrow.

Third step, after liquid streamer in condensed water container, no longer application active force is in bottom push button, and push button is in return It is moved down under the active force of spring, operating bar is driven to move downward, until inlet is shut in blocking.Meanwhile condensed water container In check valve lose the upward top power of lower part actuation connecting rod, moved down under the action of 2 restoring force of spring seal it is cold The water outlet of condensate container, so that the liquid in condensed water container no longer flows downward.

4th step, without to condensation water collection and processing in the case where, collector is backed out from condensed water container from Reason, no longer needs to seal condensed water container and collector.

Although being explained in detail above to the utility model embodiment, the utility model embodiment is without being limited thereto, this Those skilled in the art can modify according to the principle of the utility model embodiment, therefore, all practical new according to this The various modifications that the principle of type embodiment carries out all should be understood as falling into the protection scope of the utility model embodiment.

Claims (9)

1. a kind of for handling the sealing captation of breathing circuit condensed water characterized by comprising

The condensed water container for collecting the water inlet of the condensed water in breathing circuit is arranged in its top；

The check valve for opening or closing the water outlet of condensed water container bottom being placed in condensed water container；

The collector that its top is detachably connected with the bottom of condensed water container, it is internal be connected inside condensed water container；

It is placed in collector and is used to make check valve move up to open condensed water container water outlet and to flow into condensed water The lifting body of collector.

2. sealing captation according to claim 1, which is characterized in that the lifting body includes:

Baffle at the inlet of the collector is set, and centre bore is arranged in center；

Its top passes through centre bore and stretches out in the operating bar that can be up and down in the collector of baffle；

It is mounted on the blocking of the inlet for blocking or opening the collector on operating bar；

It is mounted on the push button for keeping the relatively described collector of operating bar up and down of operating bar bottom end；And

It is sleeved on the return spring for being used to make operating bar return outside operating bar and between baffle and push button.

3. sealing captation according to claim 2, which is characterized in that the inlet of the collector is setting in institute Multiple through-holes on baffle are stated, the blocking includes the multiple sealing-plugs being interference fitted respectively with multiple through-holes.

4. sealing captation according to claim 2, which is characterized in that the inlet of the collector is located at institute for ring The looping pit on baffle is stated, the blocking includes the ring type seal with looping pit interference fit.

5. sealing captation according to claim 2, which is characterized in that the inlet of the collector is the baffle With the gap between the operating bar, the blocking is the sealing ring cooperated with gap.

6. sealing captation according to claim 1-5, which is characterized in that the lower part of the condensed water container Opposite upper parts are shunk.

7. sealing captation according to claim 6, which is characterized in that the check valve is shape and the condensation The compatible valve in the lower part of water container.

8. sealing captation according to claim 2, which is characterized in that the push button is elastic push button.

9. sealing captation according to claim 7, which is characterized in that the bottom setting push button of the collector is oriented to Platform, the push button are placed in push button guide table.