CN209713937U - Disposable breathing circuit captation - Google Patents

Abstract

The utility model belongs to medical treatment consumptive materials technical field, more particularly to a kind of disposable breathing circuit captation, retreat stop block and fixed plug are respectively set on the inner wall of condensation channel the upper side and lower side, motion stops are movably equipped between retreat stop block and fixed plug, collect the boss for being fixedly mounted on the inner wall of drain cup in water assembly and placing filter layer, after drain cup is mounted on condensation channel, the cooperation of condensation channel tube wall and boss compresses filter layer, the mandril with motion stops cooperation is fixedly mounted in the bottom of a cup of drain cup, the catheter communicated by through-hole with drain cup is fixedly mounted in drain bottom of a cup portion, catheter lower end connects liquid collector, the captation can guarantee to be filtered sterilizing processing to the bacterium in condensed water during entire condensation water collection, it is able to satisfy large capacity again simultaneously and collects condensed water requirement, it subtracts medical staff and replaces collection The work load of cup, while also avoiding frequently replacing captation and causing cross-infection between medical staff and patient.

Description

Disposable breathing circuit captation

Technical field

The utility model belongs to medical treatment consumptive materials technical field, and in particular to a kind of disposable breathing circuit dress that catchments It sets more particularly to a kind of disposable breathing circuit captation with purification device.

Background technique

In current clinical medicine, effective means of the ventilator as an energy artificial substituting expiratory positive airway pressure function is general All over for anesthesia respiration management, Breathing Suppotion treatment and the emergency resuscitation during respiratory failure, major operation caused by a variety of causes In, highly important position is occupied in Modern Medical Field.Ventilator is that one kind can play prevention and treatment respiratory failure, Complication is reduced, the vital Medical Devices of patients ' lives are saved and extend.

There is ventilator substitution nasal cavity, oral cavity the humidification machine of humidifying heating is carried out to sucking gas, after heated humidifying Gas is sent through breathing pipeline to patient, and breathing pipeline is usually longer, and does not have heat insulation and heating equipment on breathing pipeline usually, because Gas after this heated humidifying is by that can generate condensed water when breathing pipeline.Since condensed water is patients with respiratory tract damp-heat Body is aggregated, and may especially be heated at respiratory disease highly infectious (such as SARS) containing causative agents such as bacteriums The condensed water generated in slaking process belongs to highly dangerous clinical waste.Therefore Chinese Preventive Medicine Association hospital infection control point Can 2008 formulate intensive care units in China (ICU) hospital infection management guide clearly proposes " helix tube condensed water need and When remove, be not directly poured over flooring, can not be by condensation flow to patient airway ".

Breathing circuit further includes Y-piece and collecting bowl in addition to basic feed channel.Two airflow channels of Y-piece access Feed channel, the condensation channel and collecting bowl of Y-piece lower end are connected.Damp-heat body fluid when collecting bowl is mainly used for accepting patient respiratory Water made of change, because its capacity is commonly designed smaller, it is therefore desirable to medical staff removes collecting bowl before collecting bowl is filled with, It is poured off the water of the inside, continues to take back Y-piece use, or the collecting bowl access Y-piece more renewed uses, the frequency of replacement is logical It is often hour/time 2-3, replacement frequency as above causes very hard work to bear, need to pay the more time to medical staff And energy, and medical staff's nursery work is usually very busy, in the busy or on duty night shift of day shift, inevitably will appear Carelessness, cannot replace collecting bowl in time.Condensed water is conducive to bacterial reproduction simultaneously, it is reported that: the Bacteria Culture sun of condensed water Property rate be up to 86.7%, and find there is up to 84.6% in the bacterium come out by Sputum culturing.Bacterium can be turned out from condensed water Come, condensed water is a key factor for causing Ventilator Associated Pneumonia (VAP).

Therefore, sterilizing processing can be filtered to bacterium in condensed water in time in time by designing one kind, and again can The disposable breathing circuit captation for meeting large capacity collection condensed water requirement is extremely urgent.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of disposable breathing circuit captation, the collection Water installations can guarantee that being filtered sterilizing to the bacterium in condensed water during entire condensation water collection is handled, simultaneously It is able to satisfy large capacity again and collects condensed water requirement, subtracts medical staff and replaces the work load of collecting bowl, while also avoiding frequency Numerous replacement captation causes cross-infection between medical staff and patient.

In order to achieve the above objectives, the utility model provides the following technical solutions:

Disposable breathing circuit captation, including the Y-piece sum aggregate water assembly being detachably connected；The Y-piece Including two airflow channels and a condensation channel, the condensation channel is provided with fixation on the inner wall of collection water assembly side Plug, condensation channel are provided with retreat stop block on the inner wall far from collection water assembly side, activity is set between the retreat stop block and fixed plug There are motion stops, the collection water assembly includes the drain cup with condensation channel tight fit, is fixedly mounted on the inner wall of the drain cup There are several boss, filter layer is placed on the boss, after drain cup is mounted on condensation channel, condensation channel tube wall and boss Cooperation filter layer can be compressed, the mandril with motion stops cooperation is fixedly installed in the middle part of the bottom of a cup of the drain cup, it is described Drain cup bottom of a cup is uniformly provided with several through-holes, and drain bottom of a cup portion, which is fixedly installed with, to be led by through-hole with what drain cup communicated Liquid pipe, catheter one end far from drain cup are connected with liquid collector.

Preferably, the drain cup in the collection water assembly is threaded in the condensation channel lower end outside in Y-piece, described It is integrally formed on the inner wall of drain cup and internal screw thread is installed, be integrally formed and be equipped with and interior spiral shell on the condensation channel lower end outer wall The external screw thread that line matches.

Preferably, the cup lid to match with drain cup is removably connected on the outer wall of the drain cup.

Preferably, the filter layer includes at least three layer filtration material: (1) antibacterial filter layer is sterilized, by being adsorbed with disinfection The coarse strainer of agent forms；(2) activated carbon adsorption layer is made of active carbon；(3) microbore high-performance filter layer is made of micropore filter paper.

Preferably, the catheter upper end is opening-like, and the catheter integrated molding is mounted on drain cup bottom outer wall On.

Preferably, roller type vessel clamp is detachably installed on the catheter.

Preferably, liquid collector is one of negative pressure drainage bag or liquid collecting tank.

Preferably, the hanging hole for hanging liquid collector and the sky with air conduit valve are installed on liquid collector Airway.

Preferably, graduated scale is installed on liquid collector.

The utility model has the beneficial effects that:

1, disposable breathing circuit captation disclosed in the utility model, the condensation channel in Y-piece pass through Gravity sealing is realized in the cooperation of mandril and motion stops, and when drain cup is screwed on condensation channel, mandril can jack up mandril, Condensed water in airflow channel will be collected along channel into liquid collector, since the capacity of liquid collector is bigger, medical care Personnel can directly replace the collection water assembly on entire breathing circuit, more when patient uses breathing circuit couple of days Condensation channel can be sealed by motion stops when changing on condensation channel under the effect of gravity, prevent the condensation in condensation channel Water trickles down pollution environment, at the same the introducing of liquid collector decrease medical staff constantly replace collecting bowl work it is negative Load, while also avoiding frequently replacing captation and causing cross-infection between medical staff and patient.

2, disposable breathing circuit captation disclosed in the utility model, drain cup are screwed on condensation channel Afterwards, condensation channel wall of cup and the cooperation of drain cup inner wall convex platform can compress filter layer, which can exhale patient Gas is adsorbed and is filtered out, and can kill the microorganism captured in filter, reduces the secondary pollution of exhaled gas, Be conducive to purify the air in breathing pipeline.

Detailed description of the invention

In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows Attached drawing is illustrated:

Fig. 1 is the disposable breathing circuit captation structural schematic diagram of the utility model；

Fig. 2 is Y-piece structural schematic diagram in the disposable breathing circuit captation of the utility model.

It is marked in attached drawing as follows: airflow channel 11, condensation channel 12, retreat stop block 13, motion stops 14, fixed plug 15, outer spiral shell Line 16, filter layer 17, boss 18, drain cup 19, mandril 20, through-hole 21, catheter 22, negative pressure drainage bag 23, hanging hole 24, sky Airway 25, graduated scale 26, cup lid 27.

Specific embodiment

Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.

Disposable breathing circuit captation as described in Fig. 1~2 including the Y-piece being detachably connected and catchments Component；

Wherein Y-piece includes two airflow channels 11 and a condensation channel 12, and two airflow channels 11 of Y-piece are born respectively Air inlet and the outlet of breathing circuit are blamed, condensation channel 12 is responsible for patient respiratory hot and humid gas condensation liquefaction and generates leading for condensed water Out, condensation channel 12 is provided with fixed plug 15 on the inner wall of collection water assembly side, and condensation channel 12 is far from collection water assembly one It is provided with retreat stop block 13 on the inner wall of side, is movably equipped with motion stops 14 between retreat stop block 13 and fixed plug 15, retreat stop block 13 is used for Motion stops 14 are avoided to move toward position excessively on the inside of condensation channel 12.The water stream channel type face that motion stops 14 and retreat stop block 13 are formed Match, water stream channel can be closed (as shown in Figure 2) after falling under the effect of gravity, water flow can be led under the effect of external jack-up Open (as shown in Figure 1) in road.

Collection water assembly includes the drain cup 19 with 12 tight fit of condensation channel, and the drain cup 19 collected in water assembly is threadedly coupled 12 lower end outside of condensation channel in Y-piece is integrally formed on the inner wall of drain cup 19 and is equipped with internal screw thread, condensation channel 12 It is integrally formed on lower end outer wall and the external screw thread 16 matched with internal screw thread is installed.It is removably connected on the outer wall of drain cup 19 Cup lid 27 can be covered on drain cup 19 when catchmenting unit replacement, prevent drain by the cup lid 27 to match with drain cup 19 Condensed water loss in cup 19, which comes out, pollutes environment.A circle annular convex platform 18, boss 18 are fixedly mounted on the inner wall of drain cup 19 On be placed with filter layer 17, filter layer 17 includes three layer filtration material, from top to bottom successively are as follows: (1) sterilize antibacterial filter layer 17, Coarse strainer by being adsorbed with disinfectant forms；(2) activated carbon adsorption layer is made of active carbon；(3) microbore high-performance filter layer 17, It is made of micropore filter paper.After drain cup 19 is mounted on condensation channel 12, the cooperation of 12 tube wall of condensation channel and boss 18 can Filter layer 17 is compressed, prevents filter layer 17 from crimping or falling.The filter layer 17 can adsorb patient exhalation air And filtering, and the microorganism captured in filter can be killed, reduce the secondary pollution of exhaled gas, is conducive to purification breathing Air in pipeline.The mandril 20 cooperated with motion stops 14 is fixedly installed in the middle part of the bottom of a cup of drain cup 19, drain cup 19 screws After on condensation channel 12, mandril 20 can jack up motion stops 14, and condensation channel 12 and drain cup 19 are connected, and condensed water is led Out.19 bottom of a cup of drain cup is uniformly provided with several through-holes 21, and 19 bottom of drain cup is fixedly installed with through through-hole 21 and drain cup 19 catheters 22 communicated, 22 upper end of catheter is opening-like, and the integrated molding of catheter 22 is mounted on 19 bottom outer wall of drain cup On.22 one end of catheter connection far from drain cup 19 has the negative pressure drainage bag 23 of roller type vessel clamp, when patient needs more When changing drainage bag, the vessel clamp on catheter 22 can be clamped, prevent the condensate return in negative pressure drainage bag 23.Negative pressure is drawn The hanging hole 24 for hanging liquid collector and the air conduit 25 with 25 valve of air conduit, negative pressure are installed on stream bag 23 The graduated scale 26 for conveniently checking condensation water collection capacity is also equipped on drainage bag 23.

Drain cup 19 in use, is screwed in the bottom of condensation channel 12 by the disposable breathing circuit captation first Portion, 12 inner wall of condensation channel and the cooperation of 19 inner convex platform 18 of drain cup can compress filter layer 17, prevent the gravity of condensed water Effect falls the pressure of filter layer 17.

Then two outer ends above Y-piece connector are connected to air intake duct, exhaust tube respectively, two airflow channels of Y-piece 11 are each responsible for the air inlet of breathing circuit and outlet, and condensed water made of hot and humid gas liquefaction is then logical by condensing when patient respiratory Road 12 flows downward out, and successively passes through filter layer 17 and drain cup 19, and liquid collector is finally imported through catheter 22 and realizes collection.Collection Liquid device can be negative pressure drainage bag 23 or liquid collecting tank, and liquid collector is equipped with the air conduit 25 with 25 valve of air conduit, For guaranteeing that condensed water smoothly flows into negative pressure drainage bag 23 or liquid collecting tank.When replacement collection water assembly, by drain cup 19 and condensation Channel 12 screws out, and the motion stops 14 on condensation channel 12 move down under the effect of gravity is sealed condensation channel 12, The cup lid 27 in 19 outside of drain cup is covered on drain cup 19, realizes the sealing of drain cup 19, more by new collection water assembly finally It changes in 12 lower part of condensation channel.Because the capacity of Medical negative pressure drainage bag 23 or liquid collecting tank be usually 20 times of collecting bowl capacity with On, it is preferred to use 800ml or more, therefore using after this captation, it can support substantially breathing circuit condensed water three days to one The collecting amount in week, and the period of being hospitalized of ICU patient is generally also five days to one week, the present apparatus, which can guarantee, is entirely collecting condensed water During do not need disassembling, assembling and replacing, and be able to satisfy collect condensed water requirement collecting bowl, reduce medical staff replace collecting bowl Work load, while avoiding splashing or volatilize and causing cross-infection between medical staff and patient for the condensed water collected.

Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details The range of restriction.

Claims (9)

1. disposable breathing circuit captation, it is characterised in that: including the Y-piece sum aggregate water assembly being detachably connected； The Y-piece includes two airflow channels and a condensation channel, and the condensation channel is on the inner wall of collection water assembly side It is provided with fixed plug, condensation channel is provided with retreat stop block, the retreat stop block and fixed plug on the inner wall far from collection water assembly side Between be movably equipped with motion stops, the collection water assembly includes the drain cup with condensation channel tight fit, the inner wall of the drain cup On be fixedly installed with several boss, filter layer is placed on the boss, after drain cup is mounted on condensation channel, condensation channel The cooperation of tube wall and boss can compress filter layer, be fixedly installed in the middle part of the bottom of a cup of the drain cup and motion stops cooperation Mandril, the drain cup bottom of a cup are uniformly provided with several through-holes, and drain bottom of a cup portion is fixedly installed with through through-hole and drain The catheter that cup communicates, catheter one end far from drain cup are connected with liquid collector.

2. disposable breathing circuit captation according to claim 1, it is characterised in that: in the collection water assembly Drain cup be threaded in the condensation channel lower end outside in Y-piece, be integrally formed and be equipped on the inner wall of the drain cup Internal screw thread is integrally formed on the condensation channel lower end outer wall and is equipped with the external screw thread matched with internal screw thread.

3. disposable breathing circuit captation according to claim 1, it is characterised in that: outside the drain cup The cup lid to match with drain cup is removably connected on wall.

4. disposable breathing circuit captation according to claim 1, it is characterised in that: the filter layer is at least Including three layer filtration material: (1) sterilizing antibacterial filter layer, the coarse strainer by being adsorbed with disinfectant forms；(2) activated carbon adsorption Layer, is made of active carbon；(3) microbore high-performance filter layer is made of micropore filter paper.

5. disposable breathing circuit captation according to claim 1, it is characterised in that: the catheter upper end Opening-like, the catheter integrated molding is mounted in drain cup bottom outer wall.

6. disposable breathing circuit captation according to claim 1, it is characterised in that: can on the catheter Disassembly is equipped with roller type vessel clamp.

7. disposable breathing circuit captation according to claim 1, it is characterised in that: the liquid collector is One of negative pressure drainage bag or liquid collecting tank.

8. disposable breathing circuit captation according to claim 1, it is characterised in that: on the liquid collector Hanging hole for hanging liquid collector and the air conduit with air conduit valve are installed.

9. disposable breathing circuit captation according to claim 1, it is characterised in that: on the liquid collector Graduated scale is installed.