CN211214848U

CN211214848U - Trachea cannula device for preventing nosocomial infection

Info

Publication number: CN211214848U
Application number: CN201921846302.5U
Authority: CN
Inventors: 范庞双; 李果; 王鹏; 阳明明
Original assignee: Xichong People's Hospital
Current assignee: Xichong People's Hospital
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-11
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a prevent nosocomial infection trachea cannula device, including communicating pipe, communicating pipe middle part symmetry is equipped with the opening, the sealed fixedly connected with filter vat in upper end of communicating pipe, be equipped with the filter tube in the filter vat, the lower extreme of filter tube runs through the interior diapire of filter vat and extends to in the communicating pipe, the lower extreme of filter vat is equipped with the control valve that is the U type, the both ends of control valve all are located the communicating pipe, the one end of control valve and the lower extreme intercommunication of filter tube, lower extreme one side intercommunication of filter vat has the intubate that admits air, install the check valve in the intubate that admits air, the one side of keeping away from the filter vat of intubate that admits air is equipped with the breathing machine, the end intercommunication of giving vent to anger of breathing. The utility model discloses the installation is dismantled conveniently, and the leakproofness is good, and oxygen is through humidification environmental protection economy, and the sputum can be in time effectually cleared up, avoids patient's sputum to pile up the influence and breathes, causes the infection of lung.

Description

Trachea cannula device for preventing nosocomial infection

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a prevent nosocomial internal infection trachea cannula device.

Background

The technology of placing a special endotracheal tube into the trachea through the glottis is called trachea intubation, and the technology can provide optimal conditions for smooth air passage, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like.

Clinical a lot of patients need carry out trachea cannula, current trachea cannula device includes the breathing machine and the intubate that admits air, the end of giving vent to anger of breathing machine is generally fixed with the intubate that admits air through threaded connection's mode, it is fixed easy not hard up unstability, and sealed effect is not good, it is inconvenient to bring for medical personnel's installation, and present trachea cannula externally the moist gauze of suit comes humidification oxygen, the gauze is the drying that drops easily, it is not smooth to cause patient to breathe, dry oxygen is interface epidermic cell easily and is caused the influence, in addition, patient interface outflow's sputum can not get timely clearance, cause the jam of interface easily, the severe person of condition, the sputum backward flow causes patient lung to infect, influence the treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent infection trachea cannula device in hospital in order to solve and propose among the above-mentioned background art.

The utility model adopts the following technical scheme:

a trachea cannula device for preventing nosocomial infection comprises a communicating pipe, wherein an opening is symmetrically arranged in the middle of the communicating pipe, a filter barrel is fixedly connected to the upper end of the communicating pipe in a sealing manner, a filter pipe is arranged in the filter barrel, the lower end of the filter pipe penetrates through the inner bottom wall of the filter barrel and extends into the communicating pipe, a U-shaped control pipe is arranged at the lower end of the filter barrel, both ends of the control pipe are positioned in the communicating pipe, one end of the control pipe is communicated with the lower end of the filter pipe, one side of the lower end of the filter barrel is communicated with an air inlet cannula, a one-way valve is arranged in the air inlet cannula, a respirator is arranged at one side of the air inlet cannula, which is far away from the filter barrel, an air outlet end of the respirator is communicated with an air outlet pipe, the air inlet cannula is sleeved on the outer side of, the air inlet intubation is characterized in that one end, close to the respirator, of the air inlet intubation is fixed with an annular first sealing gasket in a sealing mode, the outer wall of the air inlet intubation is fixedly sleeved with a fixing ring, the outer wall of one side, close to the respirator, of the fixing ring is fixedly connected with inserting rods which are symmetrically distributed relative to the air inlet intubation, the outer wall of the barrel is provided with inserting grooves in sliding connection with the inserting rods, the outer wall of one side, close to the respirator, of the fixing ring is fixedly connected with a second sealing gasket, one sides, far away from the respirator, of the two inserting rods are symmetrically provided with locking holes, spring pins in inserting connection with the locking holes are installed on the outer wall of the barrel and correspond to the locking holes, the left opening of the communication pipe is communicated with a piston barrel with one end sealed, the inner wall of the piston barrel is in sliding connection with, the left end of piston plate and the common fixedly connected with spring of the inner wall of a piston section of thick bamboo, the spring housing is established in the connecting rod outside, the right side opening intercommunication of communicating pipe has the drainage cover, the right side intercommunication of drainage cover has the intubate of giving vent to anger, the lower extreme interference fit of communicating pipe has the waste liquid bottle, the check valve is installed to the lower extreme of communicating pipe.

Preferably, the filter barrel is internally provided with distilled water with the liquid level lower than the port of the filter pipe.

Preferably, one end of the connecting rod, which is far away from the piston plate, is fixedly connected with a handle.

Preferably, a shut-off valve is mounted on the control pipe.

Preferably, the upper end of the filtering pipe in the filtering barrel is S-shaped.

Preferably, the outer wall of the upper end of the waste liquid bottle is fixedly sleeved with a sealing ring, and the outer wall of the upper end of the waste liquid bottle and the lower end of the sealing ring are fixedly sleeved with an annular rubber pad.

Compared with the prior art, the trachea cannula device for preventing nosocomial infection has the advantages that:

1. through slot, inserted bar for the installation of breathing machine and air intake intubate is dismantled conveniently, and through first sealed the pad, the sealed pad of second, the sealed pad of first sealed pad closely offsets with the one end of air intake intubate and the sealed pad of second closely offsets with one side of barrel, makes the outside air can not cause the pollution to the oxygen in the air intake intubate.

2. Through holding distilled water in the filter vat, oxygen is humidified in the intubate gets into the filter vat through admitting air, also filters the impurity in the oxygen simultaneously, economic environmental protection.

3. Communicating pipe, waste liquid bottle, piston plate, a piston section of thick bamboo, the drainage cover, form sealed chamber between the intubate of giving vent to anger, the push-and-pull handle, the board piston plate slides along the inner wall of a piston section of thick bamboo, the increase of sealed intracavity inner space, atmospheric pressure reduces, and the sputum that is detained in the intubate of giving vent to anger can be in negative pressure effect inflow waste liquid bottle for the sputum that patient produced can in time be cleared up, avoids patient's sputum to pile up the influence and breathes, causes the lung to infect.

Drawings

Fig. 1 is a schematic structural view of a hospital infection prevention tracheal intubation device provided by the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a communication pipe 1, a communication pipe 2, a filter barrel, a filter pipe 3, a control pipe 4, an air inlet intubation 5, a breathing machine 6, an air outlet pipe 7, a cylinder body 8, a first sealing gasket 9, a slot 10, a fixing ring 11, an inserted rod 12, a second sealing gasket 13, a lock hole 14, a spring pin 15, a piston cylinder 16, a piston plate 17, a connecting rod 18, a handle 19, a drainage cover 20, an air outlet intubation 21, a waste liquid bottle 22 and a sealing ring 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a tracheal intubation device for preventing nosocomial infection comprises a communication tube 1, wherein an opening is symmetrically arranged in the middle of the communication tube 1, a filter barrel 2 is fixedly connected to the upper end of the communication tube 1 in a sealing manner, a filter tube 3 is arranged in the filter barrel 2, the upper end of the filter tube 3 is S-shaped to prevent distilled water from being sucked backwards, the lower end of the filter tube 3 penetrates through the inner bottom wall of the filter barrel 2 and extends into the communication tube 1, a U-shaped control tube 4 is arranged at the lower end of the filter barrel 2, a cut-off valve is arranged on the control tube 4 to avoid influencing the water level change of the distilled water when sputum generated by a patient needs to be treated, both ends of the control tube 4 are positioned in the communication tube 1, one end of the control tube 4 is communicated with the lower end of the filter tube 3, an air inlet intubation tube 5 is communicated with one side of the lower end of, the right end part of the one-way valve is made of soft materials, operation is convenient, the one-way valve is installed in the air inlet insertion tube 5, a respirator 6 is arranged on one side, away from the filter barrel 2, of the air inlet insertion tube 5, an air outlet pipe 7 is communicated with the air outlet end of the respirator 6, the air inlet insertion tube 5 is sleeved on the outer side of the air outlet pipe 7, a cylinder 8 is fixedly connected to the outer wall of the right side of the respirator 6, the cylinder 8 is sleeved on the outer side of the air inlet insertion tube 5, an annular first sealing gasket 9 is fixed at one end, close to the respirator 6, of the air inlet insertion tube 5 in a sealing mode, the first sealing gasket 9 is tightly abutted;

the outer wall of the air inlet insertion pipe 5 is fixedly sleeved with a fixing ring 11, the outer wall of one side, close to the respirator 6, of the fixing ring 11 is fixedly connected with insertion rods 12 which are symmetrically distributed relative to the air inlet insertion pipe 5, the outer wall of the cylinder body 8 is provided with insertion grooves 10 which are in sliding connection with the insertion rods 12, the outer wall of one side, close to the respirator 6, of the fixing ring 11 is fixedly connected with a second sealing gasket 13, the second sealing gasket 13 is tightly abutted against one side of the cylinder body 8, external air is prevented from flowing into the air inlet insertion pipe 5, the insertion rods 12 are all provided with locking holes 14, the outer wall of the cylinder body 8 is provided with spring pins 15 matched with the locking holes 14, the spring pins 15 are in the prior art;

the left opening of the communicating pipe 1 is communicated with a piston cylinder 16 with one end closed, the inner wall of the piston cylinder 16 is connected with a piston plate 17 in a sliding way, the left end of the piston plate 17 is fixedly connected with a connecting rod 18, one end of the connecting rod 18 penetrates through the left inner wall of the piston cylinder 16 and extends to the outside, the left end of the piston plate 17 and the inner wall of the piston cylinder 16 are fixedly connected with a spring together, the spring is sleeved outside the connecting rod 18, the piston plate 17 can reset by the spring, the right opening of the communicating pipe 1 is communicated with a drainage cover 20, the inner wall of the drainage cover 20 is smooth and is of a trapezoidal structure, and the sputum of a patient is easily led, the right side of the drainage cover 20 is communicated with an air outlet insertion tube 21, the lower end of the communication pipe 1 is in interference fit with a waste liquid bottle 22, the lower end of the communication pipe 1 is provided with a one-way valve, and the one-way valve enables sputum to flow into the waste liquid bottle 22 only from the inside of the communication pipe 1 but not to flow in the reverse direction.

Furthermore, distilled water with the liquid level lower than the port of the filter pipe 3 is arranged in the filter barrel 2, and the distilled water can humidify the air output by the breathing machine 6, so that the dry air is prevented from influencing the moisture on the surface of the respiratory tract of the patient.

Furthermore, one end of the connecting rod 18 is fixedly connected with a handle 19, and the handle 19 is T-shaped, so that the medical staff can pull the handle directly.

Furthermore, a sealing ring 23 is fixedly connected to the outer wall of the waste liquid bottle 22 contacting the communication pipe 1, the sealing ring 23 enables a sealed environment to be formed between the communication pipe 1 and the waste liquid bottle 22, sputum cannot flow out of the environment, environment pollution is avoided, a rubber pad is fixedly connected to the upper end of the waste liquid bottle 22 and the lower end of the sealing ring 23, the rubber pad plays a role in flushing, and the waste liquid bottle 22 is prevented from being damaged due to excessive force during insertion.

When a patient needs to perform trachea intubation, a medical worker moves a trachea intubation device to the side of the patient, respectively pulls the two spring pins 15 in opposite directions until the spring pins 15 leave the slot 10 and cannot obstruct the insertion of the insertion rod 12, maintains the state that the spring pins 15 are pulled out of the slot 10, aligns the air outlet pipe 7 with the air inlet intubation 5, aligns the insertion rod 12 with the slot 10, inserts the insertion rod 12 into the slot 10 until the second sealing gasket 13 abuts against the cylinder body 8 and the first sealing gasket 9 abuts against the port of the air inlet intubation 5, releases the spring pins 15, inserts the spring pins 15 into the locking holes 14 under elastic acting force, and then completes the sealing connection of the air inlet intubation 5 and the air outlet pipe 7;

then the waste liquid bottle 22 is inserted into the lower end of the communicating pipe 1 by using the sealing ring 23, the waste liquid bottle 22 is hermetically connected with the communicating pipe 1, the air outlet intubation 21 is connected with a breathing mask of a patient, the breathing machine 6 is started, oxygen in the breathing machine 6 sequentially enters the filter barrel 2 through the air outlet pipe 7 and the air inlet intubation 5, rises after passing through distilled water in the filter barrel 2 and flows into the filter pipe 3, enters the control pipe 4 and then enters the communicating pipe 1, and flows into the air outlet intubation 21 through the drainage mask 20 to fulfill the oxygen supply requirement;

when a patient produces sputum, a part of the sputum flows into the waste liquid bottle 22 along the drainage cover 20, the other part of the sputum is retained in the air outlet intubation tube 21, the stop valve in the control tube 4 is closed at the moment, a sealed cavity is formed among the communicating tube 1, the waste liquid bottle 22, the piston plate 17, the piston cylinder 16, the drainage cover 20 and the air outlet intubation tube 21, the handle 19 is slowly pulled to the direction far away from the communicating tube 1, the handle 19 drives the connecting rod 18 to move, so that the piston plate 17 slides leftwards along the inner wall of the piston cylinder 16, the inner space of the sealed cavity is increased, the air pressure is reduced, the sputum retained in the air outlet intubation tube 21 flows into the waste liquid bottle 22 through the air outlet intubation tube 21, the drainage cover 20 and the communicating tube 1 under the action of negative pressure, then the stop valve is opened, the breathing machine 6 works normally, the handle 19 is loosened, and the piston plate 17 is driven to be restored to, when the breathing machine 6 is not used for a long time and a certain amount of sputum in the waste liquid bottle 22 exists, the waste liquid bottle 22 is pulled downwards, and the waste liquid bottle 22 is cleaned and then is inserted into the opening at the lower end of the communicating pipe 1 again.

The utility model has the advantages of it is following:

1. through slot 10, inserted bar 12 for the installation of breathing machine 6 and air intake cannula 5 is dismantled conveniently, and through first sealed 9, the sealed 13 that fills up of second, the sealed 9 that fills up closely offsets and the sealed 13 that fills up 13 of second and barrel 8 one side of the one end of air intake cannula 5 tightly offsets, makes the outside air can not cause the pollution to the oxygen in the air intake cannula 5.

2. Through holding distilled water in filter vat 2, oxygen is humidified in the intubate 5 entering filter vat 2 that admits air, also filters the impurity in the oxygen simultaneously, economic environmental protection.

3. Communicating pipe 1, waste liquid bottle 22, piston plate 17, a piston section of thick bamboo 16, drainage cover 20, form sealed chamber between the intubate 21 of giving vent to anger, push-and-pull handle 19, board piston plate 17 slides along the inner wall of a piston section of thick bamboo 16, the increase of sealed intracavity space, atmospheric pressure reduces, the sputum that is detained in the intubate 21 of giving vent to anger can flow in waste liquid bottle 22 in the negative pressure effect, make the sputum that patient produced in time obtain the clearance, avoid patient's sputum to pile up the influence and breathe, cause lung to infect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a prevent infection trachea cannula device in hospital, includes communicating pipe (1), communicating pipe (1) middle part symmetry is equipped with the opening, its characterized in that, the sealed fixedly connected with filter vat (2) in upper end of communicating pipe (1), be equipped with filter tube (3) in filter vat (2), the lower extreme of filter tube (3) runs through the interior diapire of filter vat (2) and extends to in communicating pipe (1), the lower extreme of filter vat (2) is equipped with control tube (4) that is the U type, the both ends of control tube (4) all are located communicating pipe (1), the one end of control tube (4) and the lower extreme intercommunication of filter tube (3), lower extreme one side intercommunication of filter vat (2) has air inlet cannula (5), install the check valve in air inlet cannula (5), the one side of keeping away from filter vat (2) of air inlet cannula (5) is equipped with breathing machine (6), the air outlet end of the respirator (6) is communicated with an air outlet pipe (7), the air inlet insertion pipe (5) is sleeved on the outer side of the air outlet pipe (7), the right outer wall of the respirator (6) is fixedly connected with a cylinder body (8), the cylinder body (8) is sleeved on the outer side of the air inlet insertion pipe (5), one end, close to the respirator (6), of the air inlet insertion pipe (5) is hermetically fixed with an annular first sealing gasket (9), the outer wall of the air inlet insertion pipe (5) is fixedly sleeved with a fixing ring (11), one outer wall, close to the respirator (6), of the fixing ring (11) is fixedly connected with an insertion rod (12) which is symmetrically distributed relative to the air inlet insertion pipe (5), the outer wall of the cylinder body (8) is provided with an insertion groove (10) which is in sliding connection with the insertion rod (12), one outer wall, close to the respirator (6), of the fixing ring, two lockholes (14) are symmetrically formed in one side, far away from each other, of each inserting rod (12), spring pins (15) which are in plug-in fit with the lockholes (14) are installed on the outer wall of the barrel body (8) and in corresponding positions of the lockholes (14), a piston cylinder (16) with one closed end is communicated with a left side opening of the communication pipe (1), the inner wall of the piston cylinder (16) is in sliding connection with a piston plate (17), a connecting rod (18) is fixedly connected with the left end of the piston plate (17), one end, far away from the piston plate (17), of the connecting rod (18) penetrates through the piston cylinder (16) and extends to the outside, a spring is fixedly connected with the left end of the piston plate (17) and the inner wall of the piston cylinder (16) together, the spring is sleeved on the outer side of the connecting rod (18), a drainage cover (20) is communicated with a right side opening of the communication pipe (1), and, the lower end of the communicating pipe (1) is in interference fit with a waste liquid bottle (22), and the lower end of the communicating pipe (1) is provided with a one-way valve.

2. The nosocomial infection prevention tracheal intubation device according to claim 1, wherein the filter barrel (2) is filled with distilled water with a liquid level lower than the port of the filter tube (3).

3. An nosocomial infection prevention endotracheal intubation device according to claim 1, characterized in that a handle (19) is fixedly connected to the end of the connection rod (18) remote from the piston plate (17).

4. An nosocomial infection prevention endotracheal intubation device according to claim 1, characterized in that the control tube (4) is fitted with a shut-off valve.

5. An nosocomial infection prevention endotracheal intubation device according to claim 1, characterized in that the upper end of the filtering tube (3) inside the filtering barrel (2) is S-shaped.

6. The endotracheal intubation device according to claim 1, wherein a sealing ring (23) is fixedly sleeved on an outer wall of an upper end of the waste liquid bottle (22), and an annular rubber pad is fixedly sleeved on an outer wall of the upper end of the waste liquid bottle (22) and positioned at a lower end of the sealing ring (23).