CN209137674U - For cap-rotating type captation outside breathing circuit - Google Patents

Abstract

The utility model discloses one kind for cap-rotating type captation outside breathing circuit, applies the Y-piece component sum aggregate water cup module in medical instruments field, including removable cooperation；Y-piece component includes airflow channel and condensation channel；The cup assembly that catchments is connected with condensation channel, and condensation channel inner wall is equipped with to fix close to cup assembly side of catchmenting to be filled in, far from cup assembly side of catchmenting equipped with retreat stop block；Fixed plug middle part offers water stream channel；Motion stops are movably equipped between retreat stop block and fixed plug；The cup assembly that catchments includes cup body, fixed lid, removable cover, apical axis, connecting rod and leak-stopping mechanism.The utility model is sealed by the gravity of motion stops, and rotary moveable lid outside connecting rod, it realizes when dismounting and change catchments cup assembly, Y-piece component sum aggregate water cup module is closed simultaneously, after replacing with the completely new cup assembly access Y-piece component that catchments, Y-piece component sum aggregate water cup module can be also turned on again, guarantee replacement catchment cup assembly process safety it is pollution-free, avoid condensed water/germ from overflowing in replacement process co-infected patients and medical staff.

Description

For cap-rotating type captation outside breathing circuit

Technical field

The utility model belongs to medical instruments field, and in particular to one kind is catchmented dress for the outer cap-rotating type of breathing circuit It sets.

Background technique

It is serious in conditions of patients, can not autonomous respiration when, need to use ventilator auxiliary or force patient to breathe, To maintain basic vital sign.It further include Y-piece component and collecting bowl group on breathing circuit in addition to basic feed channel Part.Feed channel, third end and cup assembly connection of catchmenting are accessed in the both ends of Y-piece component.The cup assembly that catchments, which is mainly used for accepting, suffers from Water made of hot and humid gas liquefaction when person breathes, because its capacity is commonly designed smaller, it is therefore desirable to which medical staff is in collecting bowl Component removes the cup assembly that catchments before being filled with, and is poured off the water of the inside, continues to take back the use of Y-piece component, or more renew The cup assembly that catchments accesses Y-piece component and uses, and the frequency of replacement is usually hour/time 3-4.During the above replacement, tearing open After next part water cup module, Y-piece component sum aggregate water cup module junction is in open state.In the prior art, have to Y-piece Component uses corresponding self-sealing measure, such as gravity self sealing structure, make remove catchment cup assembly when, Y-piece component lower end It is self-enclosed, it avoids the bacterium in external environment from entering feed channel by Y-piece component, is inhaled by a patient and patient's infection state of an illness is caused to add Weight；Also avoiding the germ contained in the gas of patient's exhalation, (patient in such as ICU is usually in a bad way, the gas of exhalation In also include a large amount of germs) infection replacement cup medical staff.But replacement is not effectively prevent to collect in the prior art After water cup module, the measure that together can also seal the cup assembly rim of a cup that catchments.If catchmenting cup assembly blow-by, in condensed water It is equally to carry a large amount of germ, condensed water splashes or volatilize that it will cause the work that medical worker is exposed to high-risk germ Under environment, make between medical staff and patient that there are the risks of great cross-infection.

Therefore, designing one kind can be when dismounting and change catchments cup assembly, and Y-piece component sum aggregate water cup module seals simultaneously Close, replace with it is completely new catchment cup assembly when, collecting bowl component external member that Y-piece component sum aggregate water cup module can be also turned on It is extremely urgent.

Utility model content

In view of this, the purpose of this utility model is to provide one kind to be used for cap-rotating type captation outside breathing circuit, When dismounting and change catchments cup assembly, Y-piece component sum aggregate water cup module is closed simultaneously, is replacing with the completely new cup assembly that catchments When, the collecting bowl component external member that Y-piece component sum aggregate water cup module can be also turned on, to realize the process for replacing the cup assembly that catchments Safety non-pollution avoids condensed water/germ from overflowing in replacement process co-infected patients and medical staff.

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

One kind is for the outer cap-rotating type captation of breathing circuit, Y-piece component and collecting bowl including removable cooperation Component；The Y-piece component includes two airflow channels and a condensation channel；Catchment cup assembly and the condensation channel connection, institute It states condensation channel inner wall and is equipped with fixed plug close to cup assembly side of catchmenting, far from cup assembly side of catchmenting equipped with retreat stop block；It is described Fixed plug middle part offers water stream channel；Motion stops are movably equipped between the retreat stop block and fixed plug；The motion stops and water The matching of circulation channel type face, can close water stream channel after falling under the effect of gravity, can be by water flow under the effect of external jack-up It opens in channel；The cup assembly that catchments includes cup body, fixed lid, removable cover, apical axis, connecting rod and leak-stopping mechanism；The cup body with Condensation channel is connected；The fixed lid and removable cover are semicircle flake structure, wherein fixed lid is fixed on cup body inner wall；Institute It states apical axis and is fixed on fixed lid the center point, length meets can be by motion stops top after catchment cup assembly and the assembly of Y-piece component Rising opens water stream channel；The removable cover is located at fixed lid lower section, is rotationally connected on apical axis in the center point at it；It is described Connecting rod is connected to below removable cover, and is pierced by by bottom of cup；The leak-stopping mechanism is set to connecting rod and cup body junction, to The intracorporal condensed water of cup is leaked out by connecting rod and cup body junction when connecting rod being avoided to rotate.

Preferably, the leak-stopping mechanism includes the shell that bottom of cup is arranged in, setting rubber block inside the shell, and The convex hole of connecting rod circumferential direction is set；It is offered in the rubber block and the matched recess ring of convex hole interference.

Preferably, the convex hole and recess ring are at least provided with two rings.

Preferably, the leak-stopping mechanism includes setting in connecting rod and cup body junction and the close-fitting watertight in connecting rod periphery Seal.

Preferably, the removable cover periphery and cup body inner wall joint place are equipped with one layer of sealant.

Preferably, the fixed lid is integrally formed with cup body；The retreat stop block and Y-piece component are integrally formed.

Preferably, the motion stops section is T-type structure；The water stream channel section is also T-type structure, and water stream channel Upper diameter is identical as motion stops upper diameter, and water stream channel lower diameter is greater than motion stops lower diameter.

Preferably, motion stops bottom outer is oriented to integrally formed with several strips.

Preferably, the connecting rod, which stretches out on the outside of bottom of cup, is connected with handle.

Preferably, the bottom of cup center is concave inward structure；The handle is located among concave inward structure and outreach No more than bottom of cup.

Preferably, the fixed lid and removable cover are obliquely installed towards condensation flow to side in cup body.

It preferably, further include cap；The cap can be with the rim of a cup and bottom of a cup assembly connection of cup body.

Preferably, the fixed lid offers slope towards condensation flow to side.

The utility model has the beneficial effects that: the utility model passes through outside the gravity sealing and connecting rod of motion stops Rotary moveable lid is realized it to the condensed water to catchment in cup assembly jointly with fixed lid and is sealed, realizes in dismounting and change collection When water cup module, Y-piece component sum aggregate water cup module is closed simultaneously, is replacing with completely new cup assembly access Y-piece group of catchmenting After part, Y-piece component sum aggregate water cup module can be also turned on again, guaranteed that the process safety for replacing the cup assembly that catchments is pollution-free, kept away Exempt from condensed water/germ to overflow in replacement process co-infected patients and medical staff.

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 one use state diagram of embodiment (cup assembly that catchments is unclosed)；

Fig. 2 is one use state diagram of embodiment (cup assembly that catchments closing)；

Fig. 3 is structural schematic diagram after Y-piece component disassembly in embodiment one；

Fig. 4 is structural schematic diagram after catchmenting cup assembly disassembly in embodiment one；

Fig. 5 is two use state diagram of embodiment (cup assembly that catchments is unclosed)；

Fig. 6 is structural schematic diagram after catchmenting cup assembly disassembly in embodiment three；

Fig. 7 is structural schematic diagram when cap is assemblied in the bottom of a cup of cup body in example IV；

Fig. 8 is structural schematic diagram when cap is assemblied in the rim of a cup of cup body in example IV；

Fig. 9 is collecting bowl component structure diagram in embodiment five.

It is marked in attached drawing as follows: Y-piece component 1, airflow channel 11, condensation channel 12, fixed plug 13, retreat stop block 14, water Circulation road 15, motion stops 16, strip guiding 17, the cup assembly 2 that catchments, cup body 21, waterstop ring 211, fixed lid 22, slope 221, Removable cover 23, apical axis 24, connecting rod 25, handle 251, shell 26, rubber block 27, convex hole 28, sealant 29, cap 3.

Specific embodiment

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

Embodiment one

Such as Fig. 1~4, one kind is for the outer cap-rotating type captation of breathing circuit, the Y-piece component including removable cooperation 1 sum aggregate water cup module 2；The Y-piece component 1 includes two airflow channels 11 and a condensation channel 12；It is described catchment cup assembly 2 with Condensation channel 12 is connected, and 12 inner wall of condensation channel is equipped with fixed plug 13 close to 2 side of cup assembly of catchmenting, far from collecting bowl group 2 side of part is equipped with retreat stop block 14, and retreat stop block 14 is moved for avoiding motion stops 16 from crossing position toward Y-piece component inside；The fixation 13 middle part of plug offers water stream channel 15；Motion stops 16 are movably equipped between the retreat stop block 14 and fixed plug 13；The activity Plug 16 is matched with 15 type face of water stream channel, can close water stream channel 15 after falling under the effect of gravity, is jacked up and is made in outside Water stream channel 15 can be opened under；The cup assembly 2 that catchments includes cup body 21, fixed lid 22, removable cover 23, apical axis 24, connects Bar 25 and leak-stopping mechanism；The cup body 21 is connected with condensation channel 12；The fixed lid 22 and removable cover 23 are semicircle thin Chip architecture, wherein fixed lid 22 is fixed on 21 inner wall of cup body；The apical axis 24 is fixed on fixed 22 the center point of lid, and length meets Can jack up motion stops 16 after catchment cup assembly 2 and the assembly of Y-piece component 1 be such that water stream channel 15 opens；The removable cover 23 Positioned at fixed 22 lower section of lid, it is rotationally connected on apical axis 24 in the center point at it；The connecting rod 25 is connected under removable cover 23 Side, and be pierced by by 21 bottom of cup body；The leak-stopping mechanism is set to connecting rod 25 and 21 junction of cup body, with to avoid the rotation of connecting rod 25 Condensed water when turning in cup body 21 is leaked out by connecting rod 25 and 21 junction of cup body.

In use, as shown in Figure 1,1 sum aggregate water cup module 2 of Y-piece component is assembled together, (assembly method can exist for the two Contact portion is realized by screw thread to be cooperated, and is conventional arrangement, therefore the application does not limit fit system), apical axis at this time 24 are jacked up motion stops 16 by fixed 13 middle part of plug, are exposed water stream channel 15, are kept water stream channel 15 in the open state, living simultaneously Dynamic lid 23 is threaded to fixed 22 lower section of lid, and the cup assembly 2 that makes to catchment, which is in, can normally collect condensation water state.Two gas of Y-piece component 1 Circulation road 11 is then each responsible for air inlet and the outlet of breathing circuit, and condensed water made of hot and humid gas liquefaction is then when patient respiratory Cup body 21 is flowed by the arrow direction in Fig. 1 and realizes collection.

When the condensation water quantity for observing collection by cup body 21 is more than fixed 22/ removable cover 23 of lid fastly, medical staff is needed It seeks down with the cup assembly that catchments, the cup assembly that catchments more renewed.Concrete operations are as follows: swivel link 25, because of itself and underside Lid 23 connects, therefore can make removable cover 23 after the rotation 180 degree of apical axis 24, realizes jointly to 21 rim of a cup of cup body with fixed lid 22 The sealing at place, by the cup body space of 22 lower section of condensation water collection to removable cover 23 and fixed lid, as shown in Figure 2.Later, under disassembly Catchment cup assembly 2, separates 1 sum aggregate water cup module 2 of Y-piece component, as shown in Figure 3,4 respectively.Motion stops 16 are in gravity at this time It is fallen under effect, the water stream channel 15 that fixed 13 middle part of plug opens up is closed, Y-piece component side is made also to realize closing.So far, The present embodiment is realized when dismounting and change catchments cup assembly, and Y-piece component sum aggregate water cup module is closed simultaneously, complete replacing with After the new cup assembly access Y-piece component that catchments, Y-piece component sum aggregate water cup module can be realized while be connect such as the state of Fig. 1 again It is logical, realize replacement catchment cup assembly process safety it is pollution-free, avoid condensed water/germ from overflowing in replacement process intersection sense Contaminate patient and medical staff.

Further, the leak-stopping mechanism that the present embodiment uses includes the shell 26 that 21 bottom of cup body is arranged in, is arranged outside Rubber block 27 in shell 26, and the circumferential convex hole 28 of connecting rod 25 is set, it is detailed in Fig. 4；It is offered in the rubber block 27 It (is not identified in figure, be overlapped with protrusion ring position projection) with the matched recess ring of 28 interference of convex hole.When connecting rod 25 rotates When, since its circumferential convex hole 28 is matched with the recess ring interference on rubber block 27, condensed water be can not by convex hole 28 and What the gap between recess ring was overflowed, and the material characteristic of rubber block 27 is that can make connecting rod under enough external forces 25/ convex hole 28 overcomes the matched frictional force of above-mentioned interference to complete rotation, i.e., cold in cup body 21 when realization connecting rod 25 rotates Condensate will not be leaked out by connecting rod 25 and 21 junction of cup body.

Further, the convex hole 28 and recess that the present embodiment uses are equipped with tricyclic, it is of course also possible to be other rings Number.The quantity for suitably increasing convex hole 28 and the ring that is recessed, is capable of increasing the leak-stopping performance of leak-stopping mechanism, reduces what condensed water overflowed It may.Certainly, number of rings can not be designed excessively excessively to will increase the frictional force and difficulty when connecting rod 25 rotates.

Further, 23 periphery of removable cover and 21 inner wall joint place of cup body that the present embodiment uses are equipped with one layer of sealant 29, the sealing effect between 21 inner wall of removable cover 23 and cup body can be improved in sealant 29, avoids the spilling of condensed water.

Further, the fixation lid 22 and cup body 21 that the present embodiment uses are integrally formed；The retreat stop block 14 and Y-piece group Part 1 is integrally formed.

Further, T-type structure is in 16 section of motion stops that the present embodiment uses；15 section of water stream channel is also T Type structure, and 15 upper diameter of water stream channel is identical as 16 upper diameter of motion stops, to guarantee motion stops 16 under the effect of gravity Water stream channel 15 can be sealed after falling, 15 lower diameter of water stream channel is greater than 16 lower diameter of motion stops, to guarantee motion stops 16 Water stream channel 15 normal can cross water when being jacked up.

Further, such as scheme integrally formed with several strips guiding 17 the 16 bottom outer of motion stops that the present embodiment uses 4, strip guiding 17 is being realized outside the guiding role to move up and down to motion stops 16, and because its is in a strip shape, it is logical also to will not influence water flow The normal of road 15 crosses water.

Further, the connecting rod 25 that the present embodiment uses stretches out 21 bottom outside of cup body and is connected with handle 251, facilitates company The rotation process of bar 25.

Further, 21 bottom center of cup body that the present embodiment uses is concave inward structure；The handle 251 is located at indent knot Among structure and outreach is no more than 21 bottom of cup body, and the design 2 bottom structure of cup assembly that can make to catchment is more succinct, not convex Part out, the placement for the cup assembly 2 that conveniently catchments.

Embodiment two

Such as Fig. 5, the difference with embodiment one is, in the present embodiment, leak-stopping mechanism includes being arranged in 21 thickness side of cup body To, in connecting rod 25 and 21 junction of cup body and the close-fitting waterstop ring 211 in 25 periphery of connecting rod, waterstop ring on the market 211 mostly use rubber material to support, and cost is very cheap, also have certain sealed waterproof effect, meanwhile, overcome water-stop Frictional force between circle 211 and connecting rod 25 is also not required to biggish dynamics, therefore the rotation of connecting rod 25 also may be implemented, and then drives The rotation of removable cover 23.

Embodiment three

Such as Fig. 6, the difference with embodiment one is, in the present embodiment, fixed lid 22 and removable cover 23 are equal in cup body 21 It is obliquely installed towards condensation flow to the side (referring to Fig. 1).The design can avoid disassembling catchment cup assembly 2 after, have condensed water residual In the presence of fixed 22 surface area of lid, the wholesomeness of enhancing collection water cup module 2 reduces the probability of cross-infection.

Example IV

Such as Fig. 7-8, the difference with embodiment three is, further includes cap 3 in the present embodiment；The cap 3 can be with The rim of a cup and bottom of a cup assembly connection of cup body 21.The cup assembly that catchments production complete factory after, due to cup body 21 rim of a cup usually with Y type Tube assembly assembles together, and cap 3 can be assembled to the bottom of a cup of cup body 21, and the appearance of product can be facilitated to be packaged, do not generate volume Outer packing work.Meanwhile it can be by cap 3 by cup body when disassembling, assembling and replacing being needed to get off catchmenting cup assembly completion collection condensed water 21 bottom of a cup, which are removed, to be assemblied at rim of a cup, is realized being fully sealed to the condensed water to catchment in cup assembly 2, is avoided remaining in fixed lid The germ that the condensed water of 22 upper surfaces includes infects medical staff.

Cap 3 and the rim of a cup of cup body 21 and bottom of a cup assembly connection mode are that screw thread match connection, screw thread match relative to More firm and easy disassembly for pure interference fit clamps.Meanwhile between existing 1 sum aggregate water cup module 2 of Y-piece component Assembly method generally use thread fiting mode, i.e., at the rim of a cup of cup body 21 be equipped with external screw thread, only need to be in the bottom of a cup of cup body 21 Open up same external screw thread, opened up in cap 3 can simultaneously with two at the matched internal screw thread of external screw thread assembly can be realized.

Embodiment five

Such as Fig. 9, the difference with embodiment one is, in the present embodiment, the fixed lid 22 is towards condensation flow to side Slope 221 is offered, which can be improved the flow effect of condensed water at fixed 22 upper surface of lid, further avoid remaining in solid Determine the germ infection medical staff that the condensed water of 22 upper surface of lid includes.

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 (10)

1. one kind is for the outer cap-rotating type captation of breathing circuit, Y-piece component and collecting bowl group including removable cooperation Part；The Y-piece component includes two airflow channels and a condensation channel；Catchment cup assembly and the condensation channel connection, it is special Sign is: the condensation channel inner wall is equipped with fixed plug close to cup assembly side of catchmenting, and far from catchmenting, cup assembly side is equipped with only Move back block；The fixed plug middle part offers water stream channel；Motion stops are movably equipped between the retreat stop block and fixed plug；The work Dynamic plug is matched with water stream channel type face, can close water stream channel after falling under the effect of gravity, under the effect of external jack-up Water stream channel can be opened；The cup assembly that catchments includes cup body, fixed lid, removable cover, apical axis, connecting rod and leak-stopping mechanism；Institute It states cup body and condensation channel is connected；The fixed lid and removable cover are semicircle flake structure, wherein fixed lid is fixed on cup Internal wall；The apical axis is fixed on fixed lid the center point, and length meets can incite somebody to action after catchment cup assembly and the assembly of Y-piece component Motion stops jack-up opens water stream channel；The removable cover is located at fixed lid lower section, is rotationally connected with top in the center point at it On axis；The connecting rod is connected to below removable cover, and is pierced by by bottom of cup；The leak-stopping mechanism is set to connecting rod and cup body is handed over It connects and sentences the intracorporal condensed water leakage of cup when connecting rod being avoided to rotate.

2. according to claim 1 for the outer cap-rotating type captation of breathing circuit, it is characterised in that: the leak-stopping machine Structure includes the shell that bottom of cup is arranged in, the rubber block of setting inside the shell, and the convex hole of connecting rod circumferential direction is arranged in；Institute It states and is offered in rubber block and the matched recess ring of convex hole interference；The convex hole and recess ring are at least provided with two rings.

3. according to claim 1 for the outer cap-rotating type captation of breathing circuit, it is characterised in that: the leak-stopping machine Structure includes setting in connecting rod and cup body junction and the close-fitting waterstop ring in connecting rod periphery.

4. according to claim 1 for the outer cap-rotating type captation of breathing circuit, it is characterised in that: the removable cover Periphery and cup body inner wall joint place are equipped with one layer of sealant.

5. according to claim 1 for the outer cap-rotating type captation of breathing circuit, it is characterised in that: the motion stops Section is T-type structure；The water stream channel section is also T-type structure, and water stream channel upper diameter and motion stops upper diameter Identical, water stream channel lower diameter is greater than motion stops lower diameter.

6. according to claim 1 for the outer cap-rotating type captation of breathing circuit, it is characterised in that: the motion stops Bottom outer is oriented to integrally formed with several strips.

7. according to claim 1 for the outer cap-rotating type captation of breathing circuit, it is characterised in that: the connecting rod is stretched Handle is connected on the outside of bottom of cup out；The bottom of cup center is concave inward structure；The handle be located at concave inward structure it In and outreach be no more than bottom of cup.

8. according to claim 1 for the outer cap-rotating type captation of breathing circuit, it is characterised in that: the fixed lid It is obliquely installed towards condensation flow to side in cup body with removable cover.

9. according to claim 1 for the outer cap-rotating type captation of breathing circuit, it is characterised in that: further include encapsulation Lid；The cap can be with the rim of a cup and bottom of a cup assembly connection of cup body.

10. according to claim 1 for the outer cap-rotating type captation of breathing circuit, it is characterised in that: the fixation Lid offers slope towards condensation flow to side.