CN215938651U

CN215938651U - Prevent breathing machine loop comdenstion water splash device

Info

Publication number: CN215938651U
Application number: CN202122261806.4U
Authority: CN
Inventors: 陈倩倩; 陈香萍; 洪柳雨; 张敏燕
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-04
Anticipated expiration: 2031-09-17

Abstract

The utility model provides a device for preventing condensed water of a loop of a breathing machine from splashing, which comprises a connecting mechanism connected with the breathing machine, wherein the connecting mechanism comprises a breathing machine loop communicated with an air outlet of the breathing machine, the inside of the breathing machine loop is of a hollow communicated structure, a plurality of circles of circulating lines are arranged on the edge of the inner wall of the breathing machine loop, and connecting hole sites are sequentially arranged on the inner side of the breathing machine loop. The utility model provides a device for preventing condensed water of a breathing machine loop from splashing, which is characterized in that the breathing machine loop, an arc-shaped pipe connecting groove, an inner conical pipe and a pipe connecting groove are arranged to facilitate the threaded connection between the corresponding breathing machine loops, the breathing machine loop can be completely and tightly connected, a single valve is arranged at the end for connecting a tracheostomy tube/trachea, the single valve is connected with a spring device, when a patient is connected with the tracheostomy tube/trachea, the spring device extrudes, the one-way valve is in an open state, the connected breathing machine loop keeps a smooth functional state, and once the device is separated from the tracheostomy tube/trachea, the spring returns to be normal.

Description

Prevent breathing machine loop comdenstion water splash device

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a device for preventing condensed water in a loop of a breathing machine from splashing.

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.

1) In clinical ICU clinical work, when a patient is moved, turned over, the patient changes the body position, or restlessness, the airway pressure is high, the breathing machine loop is easy to separate from the tracheostomy cannula/tracheal cannula of the patient, the condensed water of the breathing machine loop is easy to splash at the moment, the environmental pollution is caused, and particularly for a blood isolation patient, the medical staff is sometimes infected with the iatrogenic environment due to the splashing of the liquid. However, for the safety of the patient, the tracheostomy/trachea cannula and the respirator cannot be completely and tightly connected, so that the life safety of the patient is endangered due to accidental tube drawing, sputum in the airway of the patient easily enters a loop of the respirator, the loop of the respirator is polluted, bacteria are bred, once condensed water in the loop of the respirator flows back to an air inlet, cross infection is easy to occur, and VAP (respiratory distress syndrome) is caused;

2) at present, related breathing machine loops have an anti-splashing function or an anti-splashing closed type sputum suction tube, but the related breathing machine loops are not widely used due to various reasons such as expense, model mismatching, medical insurance and the like.

Disclosure of Invention

The utility model aims to provide a device for preventing condensed water of a breathing machine loop from splashing, which aims to solve the problems that the related breathing machine loop has a splashing prevention function or a splashing prevention closed type sputum suction pipe, but is not widely used due to various reasons such as expense, model mismatch, medical insurance and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a device for preventing condensed water of a loop of a breathing machine from splashing comprises a connecting mechanism connected with the breathing machine, wherein the connecting mechanism comprises a breathing machine loop communicated with an air outlet of the breathing machine, the inside of the breathing machine loop is of a hollow communicated structure, a plurality of circles of circulating lines are arranged on the edge of the inner wall of the breathing machine loop, and connecting hole sites are sequentially arranged on the inner side of the breathing machine loop;

the pipe joint mechanism comprises a plurality of circles of thread connecting grooves which are respectively arranged on the inner circle of the loop of the breathing machine, wherein the pipe joint mechanism is in thread communication with the inner conical pipe through the embedded circle of thread connecting grooves.

In order to facilitate the filtration of the inhaled pollutants, as a preferred embodiment of the present invention: the filter pipe joint sleeve is characterized in that a pipe joint groove is formed in the edge of the pipe orifice of the inner conical pipe, a groove is formed in the middle of the pipe joint groove, a filter pipe joint sleeve for filtering is sleeved between the grooves, a threaded mounting hole is formed in the middle of the top end of the filter pipe joint sleeve, a rotating guide pipe is inserted into the threaded mounting hole, a rotating knob is arranged in the middle of the top end of the rotating guide pipe, and an adjustable filter screen is arranged in the middle of the bottom end of the rotating knob.

In order to facilitate the sleeving installation of the filter screen through the corresponding filter pipe connecting sleeve, the utility model is taken as a preferred scheme that: the surface of filter screen with adjustable is provided with a plurality of filter core holes that are used for filtering the pollutant, the lag has been cup jointed to the one end of filter tube adapter sleeve, one-way type flap elastic connection spare has been seted up at the top middle part of filter tube adapter sleeve, one-way type flap elastic connection spare's top middle part threaded connection has the connecting seat, the top thread intercommunication of connecting seat has the arc to connect, the one end that the arc connects is with the sealed intercommunication of pipe connector end in the outside.

In order to facilitate the pipe joint connection structure by utilizing the air pipe joint, the utility model adopts a preferable scheme that: the connecting seat is characterized in that a gas insertion pipe interface is arranged in the middle of the bottom end of the connecting seat, the outer wall of the gas insertion pipe interface is hinged to a plurality of arc-shaped threaded grooves formed in the outside, a circle of sleeve with a conical rack structure is arranged in the middle of a pipe body of the inner conical pipe, and a strip-shaped plate with a symmetrical structure is further arranged at the end of the sleeve pipe body.

In order to realize the switching connection of the corresponding filter head, as a preferred scheme of the utility model: the one-way valve elastic connecting piece is driven by a built-in spring device in a telescopic mode, one end of the filter pipe connecting sleeve is communicated with the air insertion pipe in a sealing mode, and the end of the air insertion pipe is in sealing sleeve joint with the end of the air insertion pipe through an annular structure in sleeve joint.

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

1) the breathing machine loop, the arc-shaped pipe connecting groove, the inner conical pipe and the pipe connecting groove are arranged to facilitate the threaded connection between the corresponding breathing machine loops, the breathing machine loops can be completely and tightly connected, the end connected with the tracheostomy/trachea cannula is provided with a single valve, the single valve is connected with a spring device, when the tracheostomy/trachea cannula of a patient is connected, the spring device is extruded, the one-way valve is opened, the connected breathing machine loops are kept in a smooth functional state, once the tracheostomy/trachea cannula is disconnected, the spring returns to be normally closed, the functional state is kept, the condensed water of the breathing machine loops is prevented from being sprayed out, and the protection effect is achieved;

2) the middle layer is provided with the middle deformable opening filter screen, so that the insertion of a sputum suction pipe into the sputum suction is not influenced, condensed water of a breathing machine loop can be prevented from entering an air passage, sputum of an air passage of a patient can be prevented from entering the breathing machine loop, cross infection is effectively reduced, and the occurrence of VAP is reduced;

3) the anti-splashing device for the condensed water of the loop of the breathing machine is simple and easy to operate, is suitable for breathing machine loops of different models, is economical and convenient, and saves cost.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of the split structure of the present invention;

FIG. 4 is a schematic view of a filter element cavity arrangement of the present invention;

fig. 5 is a schematic diagram of the structure of the ventilator circuit of the present invention.

In the figure: 1. a connecting mechanism; 11. a ventilator circuit; 2. a pipe connecting mechanism; 21. connecting grooves with threads; 22. an inner conical tube; 23. a pipe connection groove; 24. a filter pipe connecting sleeve; 25. a threaded mounting hole; 26. rotating the catheter; 27. rotating the knob; 28. an adjustable filter screen; 29. a filter element hole; 31. a one-way type valve elastic connecting piece; 32. a connecting seat; 33. an arc-shaped joint; 34. a trachea cannula interface; 35. a sleeve; 36. a strip plate; 37. a gas-inserted tube; 38. a cyclic structure.

Detailed Description

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

Referring to fig. 1-5, the present invention provides a technical solution: a device for preventing condensed water of a loop of a breathing machine from splashing comprises a connecting mechanism 1 connected with the breathing machine, wherein the connecting mechanism 1 comprises a breathing machine loop 11 communicated with an air outlet of the breathing machine, the inside of the breathing machine loop 11 is of a hollow communicated structure, a plurality of circles of circulating lines are arranged on the edge of the inner wall of the breathing machine loop 11, and connecting hole sites are sequentially arranged on the inner side of the breathing machine loop 11;

the pipe joint mechanism 2 comprises a plurality of circles of threaded connection grooves 21 which are respectively arranged on the inner ring of the breathing machine loop 11, wherein the pipe joint mechanism 2 is in threaded communication with the inner conical pipe 22 through the embedded circles of threaded connection grooves 21.

In this embodiment: the pipe connection groove 23 has been seted up to the mouth of pipe edge that is located interior conical duct 22, and the fluting has been seted up at the middle part of pipe connection groove 23, has cup jointed between the fluting and has been used for filterable filter pipe nipple 24, and threaded mounting hole 25 is seted up at the top middle part of filter pipe nipple 24, and threaded mounting hole 25's interior interlude has rotation pipe 26, and the top middle part of rotating pipe 26 is equipped with rotates knob 27, and the bottom middle part of rotating knob 27 is provided with adjustable filter screen 28.

The inner conical pipe 22, the pipe connecting groove 23 and the filter pipe connecting sleeve 24 are arranged, so that the outer filter pipe connecting sleeve 24 and the corresponding sleeve 35 are conveniently communicated in a sealing mode, and the threaded mounting hole 25 and the rotating guide pipe 26 are arranged, so that whether the adjustable filter screen 28 is opened or not can be adjusted.

In this embodiment: the surface of filter screen 28 with adjustable is provided with a plurality of filter core holes 29 that are used for filtering the pollutant, and the lag has been cup jointed to the one end of filter tube coupling sleeve 24, and one-way type flap elastic connection piece 31 has been seted up at the top middle part of filter tube coupling sleeve 24, and one-way type flap elastic connection piece 31's top middle part threaded connection has connecting seat 32, and the top screw thread intercommunication of connecting seat 32 has arc to connect 33, and the one end that the arc connects 33 is connected the pipe connector end in the outside and is sealed the intercommunication.

Through the adjustable filter screen 28 that is equipped with, filter core hole 29 and filter tube adapter sleeve 24, conveniently install corresponding one-way type valve elastic connecting piece 31, conveniently keep the functional state according to the external environment needs through being equipped with one-way type valve elastic connecting piece 31, prevent breathing machine loop 11 comdenstion water blowout, played the effect of protection to patient's autogenous cutting mouth.

In this embodiment: wherein, the bottom middle part that is located connecting seat 32 has seted up gas tube interface 34, and the outer wall of gas tube interface 34 is articulated with a plurality of arc thread groove that the outside was seted up, and the body middle part that is located interior conical duct 22 has laid the sleeve pipe 35 of round toper rack structure, and the body end department of sleeve pipe 35 still has laid the strip board 36 of a symmetrical formula structure.

The air cannula interface 34 and the inner conical tube 22 are arranged to facilitate the establishment of sealed communication between the corresponding sleeves 35, and the sleeves 35 and the strip-shaped plate 36 are arranged to facilitate the holding of medical personnel.

In this embodiment: the one-way valve elastic connecting piece 31 is driven by a built-in spring device in a telescopic mode, one end of the filter pipe connecting sleeve 24 is communicated with the air plug pipe 37 in a sealing mode, and the end of the air plug pipe 37 is in sealing sleeve connection with the end of the air plug pipe 37 through the annular structure 38 in sleeve connection.

By providing an air insertion tube 37 and a corresponding ring structure 38, a quick connection between the patient and the ventilator is achieved.

When the anti-splashing device is used, firstly, a user needs to install the anti-splashing device, firstly, the user needs to hermetically communicate the breathing machine loop 11 with an external breathing machine air outlet, the inner ring thread of the inner wall of the breathing machine loop 11 is in threaded connection with the inner conical pipe 22, the breathing machine loop 11 and the inner conical pipe 22 are in threaded sleeve connection, so that the purpose of threaded pipe connection between the inner conical pipes 22 is achieved, when sputum on the outer side is absorbed from one side subsequently through the inner conical pipe 22 and the corresponding filter pipe connecting sleeve 24, a layer of middle deformable opening filter screen is arranged in the middle of the device, the insertion of the sputum absorption pipe into the sputum absorption pipe is not influenced, condensed water of the breathing machine loop 11 can be prevented from entering an air passage and sputum of a patient air passage into the breathing machine loop 11, cross infection is effectively reduced, the occurrence of VAP is reduced, and the repeated use of subsequent patients can be ensured, to prevent unnecessary clogging; the condensed water splashing prevention device for the breathing machine loop 11 is simple and easy to operate, is suitable for breathing machine loops 11 of different models, is economic and convenient, and saves cost;

the connecting seat 32 arranged at the top end and the arc-shaped joint 33 arranged above the connecting seat, the anti-splashing device is connected with the end of the breathing machine loop 11 far away from the breathing machine and is an adjustable elastic end which can be completely and tightly connected with the breathing machine loop 11, the end connected with the tracheostomy tube is provided with a single valve, the single valve is connected with the spring device, when the tracheostomy tube of a patient is connected, the spring device is extruded, the one-way valve is opened, the connecting breathing machine loop 11 is kept in a smooth functional state, once the tracheostomy tube is disconnected with the tracheostomy tube, the spring is recovered to be normal, the one-way valve is closed, the functional state is kept, condensed water in the breathing machine loop 11 is prevented from being sprayed out, and the tracheostomy tube of the patient is protected;

the gaseous suction from the breathing machine loop 11 of one end of breathing machine, the annular structure 38 with interior taper pipe 22 end threaded connection can establish threaded connection between the trachea 37 of patient this moment and for sealed the intercommunication with the end of giving vent to anger of patient, realize aerifing, at this in-process, in order to be convenient for in the use, avoid producing more sputum and pollutant, connect between patient's autogenous cutting/trachea cannula and breathing machine loop 11, in case the loop is thrown off, can play the effect of putting the splash.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the utility model.

Claims

1. A device for preventing condensed water splashing of a loop of a breathing machine comprises a connecting mechanism (1) connected with the breathing machine, and is characterized in that the connecting mechanism (1) comprises a breathing machine loop (11) communicated with an air outlet of the breathing machine, the inside of the breathing machine loop (11) is of a hollow communicated structure, a plurality of circles of circulating lines are arranged on the edge of the inner wall of the breathing machine loop (11), and connecting hole sites are sequentially arranged on the inner side of the breathing machine loop (11);

the pipe joint mechanism (2) comprises a plurality of circle thread connecting grooves (21) which are respectively arranged on the inner ring of the breathing machine loop (11), wherein the pipe joint mechanism (2) is in thread communication with the inner conical pipe (22) through the embedded circle thread connecting grooves (21).

2. The device for preventing condensed water splashing of the breathing machine loop according to claim 1, wherein: be located pipe connection groove (23) have been seted up to the mouth of pipe edge of interior bell-shaped tube (22), the fluting has been seted up at the middle part of pipe connection groove (23), it is used for filterable filter pipe nipple (24) to have cup jointed between the fluting, screw thread mounting hole (25) are seted up at the top middle part of filter pipe nipple (24), the interlude of screw thread mounting hole (25) has rotated pipe (26), the top middle part of rotating pipe (26) is equipped with rotates knob (27), the bottom middle part of rotating knob (27) is provided with adjustable filter screen (28).

3. The device for preventing condensed water splashing of the breathing machine loop according to claim 2, characterized in that: the surface of filter screen (28) with adjustable is provided with a plurality of filter core holes (29) that are used for filtering the pollutant, the lag has been cup jointed to the one end of filter tube coupling sleeve (24), one-way type valve elastic connecting piece (31) have been seted up at the top middle part of filter tube coupling sleeve (24), the top middle part threaded connection of one-way type valve elastic connecting piece (31) has connecting seat (32), the top thread intercommunication of connecting seat (32) has arc to connect (33), the one end that the arc connects (33) communicates with the pipe connector end in the outside is sealed.

4. A device for preventing condensed water from splashing on a breathing machine loop according to claim 3, wherein: the gas-powered tube inserting device is characterized in that a gas-powered tube inserting port (34) is formed in the middle of the bottom end of the connecting seat (32), the outer wall of the gas-powered tube inserting port (34) is hinged to a plurality of arc-shaped threaded grooves formed in the outer portion of the gas-powered tube inserting port, a circle of sleeve (35) with a conical rack structure is arranged in the middle of a tube body of the inner conical tube (22), and a strip plate (36) with a symmetrical structure is further arranged at the end of the tube body of the sleeve (35).

5. A device for preventing condensed water from splashing on a breathing machine loop according to claim 3, wherein: the one-way valve elastic connecting piece (31) is driven by a built-in spring device in a telescopic mode, one end of the filter pipe connecting sleeve (24) is communicated with an air insertion pipe (37) in a sealing mode, and the end of the air insertion pipe (37) is connected with the end position of the air insertion pipe (37) in a sealing mode through a sleeved annular structure (38).