CN112915329A - Breathing machine pipeline - Google Patents

Abstract

The invention belongs to the technical field of medical equipment, and particularly relates to a breathing machine pipeline which comprises a ventilation pipeline and a water collecting tank; the air vent pipeline is a threaded pipe, an opening is formed in the pipe wall of the air vent pipeline, the water collecting tank is arranged at the opening, the opening extends along the length direction of the air vent pipeline, and condensed water in the air vent pipeline flows into the water collecting tank through the opening; the tank bottom of water catch bowl is provided with the through-hole, just through-hole department is provided with the water collector that is used for collecting the comdenstion water. The water catch bowl in this breathing machine pipeline can be convenient for gathering of the comdenstion water on the vent line, and the comdenstion water that just assembles can flow to the water collector along the water catch bowl in to avoid in getting into patient's respiratory track because of the comdenstion water in the vent line is too much, cause the patient to cause breathing machine correlation pneumonia, perhaps cause the condition emergence that the patient breathes difficulty even air flue and blocks, thereby the potential safety hazard when effectual reduction breathing machine uses.

Description

a ventilator circuit

technical field

The invention belongs to the technical field of medical equipment, and in particular relates to a ventilator pipeline.

Background technique

A ventilator is a vital medical device that can prevent and treat respiratory failure, reduce complications, and save and prolong patients' lives.

The breathing pipelines in the existing ventilators are all threaded pipes, and a water collecting cup for collecting condensed water is arranged in the middle of the breathing pipeline. During use, the moisture in the gas generated by the patient during breathing will condense into condensed water on the inner wall of the breathing tube, and the condensed water will flow along the inner wall of the breathing tube to the lowest point of the breathing tube. , and because the position of the collecting cup is fixed, often because the collecting cup is not placed at the lowest part of the breathing circuit, the condensed water in the breathing circuit fails to flow into the collecting cup in time, and this part of the condensed water may follow the The breathing circuit enters the patient's airway;

In addition, a part of condensed water will remain at the bottom of each thread in the breathing tube, and too much residual condensation water will easily enter the patient's airway along the breathing tube, causing the patient to cause ventilator-associated pneumonia, and even make the patient suffer from breathing Difficulty or risk of airway obstruction.

In order to avoid the above situation, medical staff need to disconnect the breathing circuit regularly to shake out the condensed water, or erect the breathing circuit to discharge the condensed water remaining at the bottom of the threaded pipe. The workload also increases the risk of infection for medical staff and surrounding patients. Therefore, it is a technical problem to be solved urgently by those skilled in the art to invent a pipeline that is convenient for collecting condensed water.

SUMMARY OF THE INVENTION

In order to solve the above problems existing in the prior art, the present invention provides a ventilator pipeline, so as to solve the problem that the condensed water in the breathing pipeline existing in the prior art is inconvenient to collect, which leads to difficulty in breathing or airway obstruction in patients. technical problem.

The present invention is specifically realized through the following technical solutions:

A ventilator pipeline, comprising a ventilation pipeline and a water collecting tank;

The ventilation pipeline is a threaded pipe, the pipe wall of the ventilation pipeline is provided with an opening, the water collecting tank is arranged at the opening, and the opening extends along the length direction of the ventilation pipeline and makes the The condensed water in the ventilation pipeline flows into the water collecting tank through the opening;

The bottom of the water collecting tank is provided with a through hole, and the through hole is provided with a water collector for collecting condensed water.

In order to better realize the present invention, further optimization is made in the above structure, the water collector includes a water collection cup, the water collection cup is detachably arranged on the water collection tank, and the cup mouth of the water collection cup is connected to the water collection tank. The through holes communicate with each other.

In order to better realize the present invention, further optimization is made in the above structure, the water collector further includes a connecting head and a water collecting bag, the bottom of the water collecting cup is provided with a water outlet, and the water outlet passes through the The connecting head communicates with the water collecting bag.

In order to better realize the present invention, further optimization is made in the above structure, the ventilation pipeline includes an exhalation pipe and an inhalation pipe, the water collecting cup includes a cup body a and a cup body b, and the cup body a and the The expiratory pipe is in communication, and the cup body b is in communication with the inhalation pipe.

In order to better realize the present invention, further optimization is made in the above structure, the connecting head is a "Y"-shaped three-way pipe, and the two water inlet ends of the connecting head are respectively connected with the cup body a and the The cup body b is communicated, and the water outlet end of the connector is communicated with the water collecting bag.

In order to better realize the present invention, further optimization is made in the above structure, the bottom of the water collecting bag is provided with a drain port for discharging condensed water, and the drain port is provided with a plug body for blocking the drain port .

In order to better realize the present invention, further optimization is made in the above structure, the water outlet of the water collecting cup is provided with a connection buckle, the inner side wall of the connection buckle is provided with an internal thread, and the water inlet end of the connection head is provided with an inner thread. An external thread matching the internal thread on the connection buckle is provided, and the water collecting cup and the connecting head are connected through the matching of the internal thread and the external thread.

In order to better realize the present invention, further optimization is made in the above structure, the through hole is provided with a closing valve for opening and closing the through hole, and the cup mouth of the water collecting cup is provided with a closing valve for opening the closing The convex point of the valve, when the water collecting cup is installed on the water collecting tank, the convex point pushes up the closing valve, and the through hole is in an open state.

To sum up, the present invention has the following technical effects:

The water collecting tank in the ventilator pipeline can facilitate the collection of condensed water on the ventilation pipeline, and the collected condensed water can flow to the water collector along the water collecting tank to avoid excessive condensation in the ventilation pipeline. Entering the respiratory tract of the patient, causing the patient to cause ventilator-associated pneumonia, or causing the patient to have difficulty breathing or even airway obstruction, thereby effectively reducing the safety hazard when the ventilator is used.

Description of drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative efforts.

Fig. 1 is the structural representation of a kind of ventilator pipeline of the present invention;

2 is a longitudinal sectional view of a ventilation pipeline in a ventilator pipeline of the present invention;

Fig. 3 is a transverse sectional view of a ventilation pipeline in a ventilator pipeline of the present invention.

Reference number:

1. Ventilation pipeline; 11. Exhalation pipe; 12. Inhalation pipe; 2. Water collection tank; 21. Through hole; 31. Water collection cup; 311, Cup body a; 312, Cup body b; 314, one-way valve; 315, connecting buckle; 32; connecting head; 33, collecting bag; 331, plug body.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example:

A ventilator pipeline, comprising a ventilation pipeline 1 and a water collecting tank 2; wherein,

The ventilation pipeline 1 is a threaded pipe, the pipe wall of the ventilation pipeline 1 is provided with an opening, the water collecting tank 2 is arranged at the opening, and the opening extends along the length direction of the ventilation pipeline 1 and allows the condensed water in the ventilation pipeline 1 to pass through the opening Flow into the sump 2;

A through hole 21 is provided at the bottom of the water collecting tank 2 , and a water collector for collecting condensed water is provided at the through hole 21 .

When using a ventilator for a patient, the medical staff can connect the ventilator to the patient's mouth and nose through the ventilator pipeline. The moisture in the gas generated by the patient during breathing will condense into condensed water in the ventilation pipeline 1. The condensed water will be collected into the water collecting tank 2 through the opening on the ventilation line 1, so as to avoid the generation of residual condensed water at the bottom of the thread on the ventilation line 1;

The above-mentioned condensed water gathered in the water collecting tank 2 will flow to the water collecting device along the water collecting tank 2, so as to avoid too much condensed water in the ventilation pipeline 1 and enter the patient's airway, causing the patient to cause ventilator related problems. pneumonia, or the patient has difficulty breathing and airway obstruction, thereby effectively reducing the safety hazards of the ventilator during use.

When the water collector is not at the lowest point of the ventilation pipe 1, the condensed water in the ventilation pipe 1 will flow along the water collecting tank 2 to the position of the lowest point of the ventilation pipe 1. At this time, the medical staff only needs to Pull the water collector to the lowest point of the ventilation pipe 1, so that the condensed water in the water collection tank 2 can flow to the water collector, so that the medical staff does not need to shake or disconnect the ventilation pipe 1 to collect The condensed water in the ventilation pipeline 1 can reduce the workload of medical staff and the risk of infection of medical staff or surrounding patients.

Preferably, the above-mentioned water collector includes a water collecting cup 31; wherein,

The water collection cup 31 is detachably arranged on the above-mentioned water collection tank 2, and the cup mouth of the water collection cup 31 is connected with the through hole 21 on the water collection tank 2, so that the condensed water in the water collection tank 2 can flow to the water collection cup through the through hole 21 31; when the condensed water in the water collecting cup 31 reaches a certain height, the medical staff can remove the water collecting cup 31 from the water collecting tank 2, and pour out the condensed water in the water collecting cup 31, so that the condensed water processing is more convenient.

Preferably, the above-mentioned through hole 21 is provided with a closed valve, and the cup mouth of the water collection cup 31 is provided with a convex point for opening the closed valve; when the medical staff installs the water collection cup 31 on the water collection tank 2, the water collection cup 31 The convex point will push the closing valve upward, so that the through hole 21 is in the open state, and the condensed water in the water collecting tank 2 will flow from the through hole 21 to the water collecting cup;

When the medical staff removes the water collecting cup 31 from the water collecting tank 2, the force of the convex point on the closing valve disappears. At this time, the closing valve will return to the initial state, that is, the closing valve blocks the through hole 21, so that the collecting The condensed water in the water tank 2 will not leak from the through hole 21, so that the use of the ventilator pipeline is more convenient.

Preferably, the water collector further includes a connecting head 32 and a water collecting bag 33; wherein,

The bottom of the above-mentioned water collecting cup 31 is provided with a water outlet 313, and the water outlet 313 is communicated with the water collecting bag 33 through the connecting head 32; Flow into the water collection bag 33, and when the condensed water in the water collection bag 33 reaches a certain amount, the medical staff can remove the water collection bag 33, and replace the water collection bag 33 or replace the water in the water collection bag 33. Continue to use the condensed water after it has been poured, so as to avoid the contamination of the water collecting cup 31 or the interface of the ventilation pipe 1 .

In addition, the arrangement of the connecting head 32 and the water collecting bag 33 can reduce the number of times that the medical staff dumps the condensed water, so as to reduce the workload of the medical staff.

Preferably, the bottom of the water collecting bag 33 is provided with a drain port, and a plug body 331 is provided at the drain port, and the plug body 331 is detachably blocked at the drain port;

When it is necessary to dispose of the condensed water in the water collecting bag 33, the medical staff only needs to remove the plug body 331 from the drain port, so that the condensed water in the water collecting bag 33 can be discharged to the outside through the drain port, so that the condensation water can be discharged to the outside. Water treatment is more convenient.

More preferably, a scale line is provided on the water collection bag 33 , and the scale line can measure the total amount of condensed water in the water collection bag 33 .

Preferably, a one-way valve 314 is provided at the water outlet 313 of the water collecting cup 31. The setting of the one-way valve 314 enables the condensed water in the water collecting cup 31 to flow into the water collecting bag 33 through the water outlet 313, while the external The gas cannot enter the water collecting cup 31 and the ventilation pipeline 1 through the water outlet 313, thereby further reducing the occurrence of contamination of the interface of the ventilator pipeline.

Preferably, the above-mentioned ventilation pipeline 1 includes an exhalation pipe 11 and an inhalation pipe 12, and the above-mentioned water collecting cup 31 includes a cup body a311 and a cup body b312; wherein,

The cup body a311 is communicated with the exhalation pipe 11, the condensed water in the exhalation pipe 11 will flow into the cup body a311 through the water outlet 313, the cup body b312 is communicated with the inhalation pipe 12, and the condensed water in the inhalation pipe 12 will pass through The water outlet 313 flows into the cup body b312.

Preferably, the above-mentioned connecting head 32 is a "Y"-shaped three-way pipe, the two water inlet ends of the connecting head 32 are respectively connected with the cup body a311 and the cup body b312, and the water outlet end of the connecting head 32 is connected with the water collecting bag 33. Communication; the condensed water in the cup body a311 and the cup body b312 can flow into the water collecting bag 33 through the "Y"-shaped connector 32, so that the collection of the condensed water is more convenient.

Preferably, the water outlet 313 of the water collecting cup 31 is provided with a connecting buckle 315, and the connecting head 32 is detachably connected to the water collecting cup 31 through the connecting buckle 315, so that the installation/removal of the connecting head 32 is more convenient.

Specifically, the side of the connection buckle 315 away from the water collecting cup 31 is provided with a groove, and the inner side wall of the groove is provided with an inner thread, and the water inlet end of the connection head 32 is provided with a matching inner thread on the connection buckle 315 The external thread of the connecting head 32 and the connecting buckle 315 are fixed by the matching connection between the external thread and the internal thread, so as to avoid the disconnection of the connecting head 32 and the water collecting cup 31 during the use of the ventilator pipeline. The use of the ventilator pipeline is safer and more convenient.

Preferably, the above-mentioned ventilation pipeline 1 and the water collecting tank 2 are integrally formed components, so that the structure of the ventilator pipeline is more stable.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (8)

1. A breathing machine pipeline is characterized in that: comprises a ventilation pipeline (1) and a water collection tank (2);

the ventilation pipeline (1) is a threaded pipe, an opening is formed in the pipe wall of the ventilation pipeline (1), the water collecting tank (2) is arranged at the opening, the opening extends along the length direction of the ventilation pipeline (1) and enables condensed water in the ventilation pipeline (1) to flow into the water collecting tank (2) through the opening;

the tank bottom of water catch bowl (2) is provided with through-hole (21), just through-hole (21) department is provided with the water collector that is used for collecting the comdenstion water.

2. The ventilator circuit of claim 1 wherein: the water collector comprises a water collecting cup (31), the water collecting cup (31) is detachably arranged on the water collecting tank (2), and the cup opening of the water collecting cup (31) is communicated with the through hole (21).

3. The ventilator circuit of claim 2 wherein: the water collector further comprises a connector (32) and a water collecting bag (33), a water outlet (313) is formed in the bottom of the water collecting cup (31), and the water outlet (313) is communicated with the water collecting bag (33) through the connector (32).

4. The ventilator circuit of claim 3 wherein: the ventilation pipeline (1) comprises an exhalation pipe (11) and an inhalation pipe (12), the water collecting cup (31) comprises a cup body a (311) and a cup body b (312), the cup body a (311) is communicated with the exhalation pipe (11), and the cup body b (312) is communicated with the inhalation pipe (12).

5. The ventilator circuit of claim 4 wherein: the connector (32) is a Y-shaped three-way pipe, two water inlet ends of the connector (32) are respectively communicated with the cup body a (311) and the cup body b (312), and a water outlet end of the connector (32) is communicated with the water collecting bag (33).

6. The ventilator circuit of claim 5 wherein: the bottom of the water collecting bag (33) is provided with a water outlet convenient for discharging condensed water, and the water outlet is provided with a plug body (331) used for plugging the water outlet.

7. The ventilator circuit of claim 6 wherein: delivery port (313) department is provided with connector link (315), the inside wall of connector link (315) is provided with the internal thread, the end of intaking of connector (32) be provided with internal thread assorted external screw thread on connector link (315), water-collecting cup (31) with connector (32) are connected through the cooperation of internal thread and external screw thread.

8. The ventilator circuit of claim 2 wherein: the water collecting cup is characterized in that a closing valve for opening and closing the through hole (21) is arranged at the outlet of the through hole (21), a salient point for opening the closing valve is arranged at the cup opening of the water collecting cup (31), when the water collecting cup (31) is installed on the water collecting tank (2), the salient point jacks up the closing valve, and the through hole (21) is in an opening state.

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