CN212187395U - Medical phlegm device that prevents spouting - Google Patents

Abstract

The utility model provides a medical sputum ejection preventing device, which comprises a fixed plate, an intubation tube, a breather tube and a sputum collecting tube, wherein one end of the intubation tube is inserted into a tracheal tube, and the other end of the intubation tube passes through the fixed plate and is connected with a connecting piece; the breather pipe penetrates through the sputum collection barrel and is communicated with the outside, and the end part of the breather pipe is connected with a filter screen; the medical sputum ejection preventing device realizes the functional separation of sputum collection and respiration.

Description

Medical phlegm device that prevents spouting

Technical Field

The utility model belongs to the field of medical equipment, in particular to medical phlegm device that prevents spouting.

Background

Tracheotomy is an operation in which a neck trachea is cut open and a special tracheal tube is implanted to keep the respiratory tract unobstructed, improve ventilation and drain the lower respiratory tract secretions. Tracheotomy is one of the important measures for rescuing critical patients, and is widely applied to various operations, such as throat surgery. After tracheotomy, a patient does not breathe through the mouth and the nose, but breathes through a tracheotomy opening, the tracheotomy opening needs to wear a tracheal cannula, sputum and the like in the tracheal cannula can be sprayed out from the tracheal cannula, the sputum is sprayed in disorder, the environment is polluted, air pollution is caused, germs in the body of the patient can be spread to the air, and cross infection of other patients is caused. In order to prevent sputum splashing, CN209917000U discloses a device for preventing tracheotomy patient from spitting, which solves the problems that the respiratory orifice of the existing sputum-spurting prevention device is directly exposed in the air, the filtering to the inhaled air is lacked, and the respiratory orifice is lacked to shield and easily causes sputum to be spitted, but in the disclosed structure, the ventilation pipe and the sputum collecting pipe are the same root canal, and the separation of the functions of breathing and sputum collecting cannot be realized.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a medical sputum ejection preventing device.

One of the technical solutions of the present invention provides a medical sputum ejection preventing device, which comprises a fixing plate, an insertion tube, wherein one end of the insertion tube is inserted into a tracheal tube, and the other end of the insertion tube passes through the fixing plate and is connected with a connecting piece; the breather pipe passes behind the collection phlegm bucket and communicates with the external world, the end connection of breather pipe has the filter screen.

In a further improved scheme, the connecting piece comprises a connecting sleeve, one end of the connecting sleeve is connected with the insertion tube, the middle part of the other end of the connecting sleeve is divided into a first connecting cavity and a second connecting cavity by a connecting block, and one end of the connecting sleeve is communicated with the first connecting cavity and the second connecting cavity; the first connecting cavity is used for connecting a breather pipe, and the second connecting cavity is used for connecting a sputum collecting pipe; the inner side wall of the connecting sleeve is provided with a vertically arranged baffle, and the bottom of the baffle is connected with an inclined plate inclined towards the second connecting cavity.

In the further improved scheme, the baffle plate is provided with an air inlet relative to the position of the first connecting cavity, one side of the baffle plate, which is far away from the first connecting cavity, is provided with a valve plate, and the length of the valve plate is larger than the diameter of the air inlet.

In a further improved scheme, a first slope is formed at the bottom of the inner side wall of the connecting sleeve.

In a further improved scheme, a second slope is formed at the bottom of the connecting block.

In a further improved scheme, a third slope is formed at the bottom of the inner side wall of the sputum collecting pipe.

In the further improved scheme, the sputum collection barrel comprises a fixing part and a sputum collection cavity, a channel for the vent pipe to pass through is arranged on the fixing part, and a connecting port for connecting the sputum collection pipe is arranged on the side wall of the sputum collection cavity.

The utility model provides a pair of medical phlegm device of preventing spouting has following advantage:

the medical sputum ejection preventing device provided by the utility model is suitable for patients who can breathe independently after the tube cutting incision and also suitable for patients who wear a breathing machine, and the outlet of the breathing machine is connected with an air inlet pipe; the utility model provides a medical sputum ejection preventing device use method as follows: inserting the cannula into the tracheal tube, and fixing the fixing plate to the neck of a patient through a binding band according to requirements; then the sputum collecting barrel is fixed to a proper position according to the requirement. The patient inhales and breathes through the breather pipe to the phlegm is inhaled through the breather pipe, collects spun sputum through collection phlegm pipe, has realized the function separation of collection phlegm and breathing.

Drawings

FIG. 1 is a schematic structural view of a medical sputum ejection prevention apparatus;

FIG. 2 is a schematic structural view of a baffle;

FIG. 3 is a schematic structural view of a cannula;

FIG. 4 is an enlarged cross-sectional view of the connector;

FIG. 5 is an enlarged view of the connection section of the connection member, the ventilation tube, the sputum collection tube and the sputum collection barrel.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings.

Some embodiments of the present invention provide a medical sputum ejection prevention device, as shown in fig. 1, the medical sputum ejection prevention device includes a fixing plate 10, an insertion tube 20 having one end inserted into a tracheal tube and the other end passing through the fixing plate 10 and connected to a connector 30, the connector 30 is connected to a ventilation tube 40 and a sputum collection tube 50, the ventilation tube 40 and the sputum collection tube 50 are both connected to a sputum collection barrel 60, the connector 30 is used for collecting sputum ejected from a patient into the sputum collection barrel 60 through the sputum collection tube 50 and breathing through the ventilation tube; the ventilating pipe 40 is communicated with the outside after passing through the sputum collecting barrel 60, and the end part of the ventilating pipe 40 is connected with a filter screen 70. The filter net 70 serves to filter the inhaled air.

As shown in fig. 2, in some preferred embodiments, the fixing plate 10 is provided with fixing holes 11 at both ends, a through hole 12 for the insertion tube 20 to pass through is provided in the middle, a strap 13 is fixed on the fixing hole 11, the fixing plate 10 is fixed at the neck of the patient by a hook and loop fastener between the straps 13, and in some preferred embodiments, the insertion tube 20 and the through hole 12 are distributed with gaps.

In some preferred embodiments, in order to fix the sputum collecting barrel, a protrusion may be disposed on an outer side wall of the sputum collecting barrel, and the fixing strap may pass through a small hole (not shown) disposed on the protrusion, so as to fix the sputum collecting barrel.

In some preferred embodiments, the cannula 20 includes a flexible tube 21 and a rigid tube 22, which may be integrally formed, as shown in fig. 3. Wherein the hose 21 is inserted into the tracheal cannula and the hard tube 22 is connected to one end of the connector 30 through the through-hole 12 of the fixed plate 10, and the hard tube is threadedly connected to the connector.

As shown in fig. 4, in some preferred embodiments, the connecting member 30 includes a connecting sleeve 31, one end of the connecting sleeve 31 is connected to the insertion tube 20, preferably by screwing, the other end of the connecting sleeve 31 is divided into a first connecting cavity 33 and a second connecting cavity 34 by a connecting block 32 at the middle, and one end of the connecting sleeve 31 is communicated with the first connecting cavity 33 and the second connecting cavity 34; the first connection cavity 33 is used for connecting the ventilation tube 40, preferably through threaded connection, wherein the ventilation tube 40 is vertical relative to the fixing plate 10, the second connection cavity 34 is used for connecting the sputum collection tube 50, preferably through threaded connection, wherein the sputum collection tube 50 is inclined, so that sputum can flow into the sputum collection barrel 60 conveniently. With continued reference to fig. 4, a baffle 35 is vertically disposed on the inner sidewall of the connecting sleeve 31, and an inclined plate 36 inclined toward the second connecting cavity 34 is connected to the bottom of the baffle 35, wherein the baffle and the inside of the connecting sleeve can be integrally formed or bonded; the baffle and the inclined plate are integrally formed; in some preferred embodiments, the bottom of the baffle 35 is not lower than the bottom of the connector block 32; the trailing end of the swash plate 36 is flush with the end face of the connector block 32. With continued reference to fig. 4, in some preferred embodiments, the baffle 35 is provided with an air inlet 37 at a position opposite to the first connection cavity 33, in some preferred embodiments, the diameter of the air inlet 37 is smaller than that of the vent pipe 40, a valve plate 38 is provided on a side of the baffle 35 away from the first connection cavity 33, and the length of the valve plate 38 is greater than that of the air inlet. The top end of the valve block can be detachably fixed on the baffle, and the other end of the valve block is suspended, so that the valve block is convenient to replace. When air enters or the sputum suction pipe enters, the valve plate is opened. Through the setting to the connecting piece structure, inspiratory gas enters into first connection intracavity through the breather pipe, then accessible air inlet or walk around baffle and swash plate and enter into the intubate in, during the exhalation gas, because sheltering from of valve block, exhalation gas can only walk around baffle and swash plate and enter into in the breather pipe, then exhale to the external world, when the sputum blowout, because the effect of sheltering from of baffle, valve block and swash plate, the sputum enters into album phlegm intraductal through the second connection chamber, then flow into in the album sputum bucket, realize breathing and the separation of album phlegm function. When the sputum suction is needed, the sputum suction pipe can enter the air passage through the vent pipe to realize the sputum suction.

In some preferred embodiments, the size of the connection of the ventilation tube to the first connection chamber is larger than the size of the connection of the sputum trap to the second connection chamber.

In some preferred embodiments, as shown in fig. 5, the bottom of the inner sidewall of the connecting sleeve 31 is formed with a first slope 39, the bottom of the connecting block 32 is formed with a second slope 310, and the bottom of the inner sidewall of the sputum collecting tube 50 is formed with a third slope 51, wherein the slopes of the first slope, the second slope and the third slope are the same as the slope of the sloping plate. The backflow of the ejected sputum can be reduced by arranging the first slope, the second slope and the third slope.

With continued reference to fig. 5, in some preferred embodiments, the sputum collection barrel 60 comprises a fixing portion 61 and a sputum collection chamber 62, the fixing portion 61 is provided with a channel 63 for the ventilation tube 40 to pass through, and the sidewall of the sputum collection chamber 62 is provided with a connection port 64 for connecting the sputum collection tube 50; in order to achieve the effect of firm connection, the air pipe 40 can be clamped or screwed with the fixing part. The port 64 may be snap-fit or threaded into the sputum trap 50. In order to improve the connection stability, the two ends of the sputum-collecting tube 50 are respectively formed into a horizontal structure for connecting with other structures.

The medical sputum ejection preventing device provided by the utility model is suitable for patients who can breathe independently after the tube cutting incision and also suitable for patients who wear a breathing machine, and the outlet of the breathing machine is connected with an air inlet pipe; the utility model provides a medical sputum ejection preventing device use method as follows: inserting the cannula into the tracheal tube, and fixing the fixing plate to the neck of a patient through a binding band according to requirements; then the sputum collecting barrel is fixed to a proper position according to the requirement. The patient inhales and breathes through the breather pipe to the phlegm is inhaled through the breather pipe, collects spun sputum through collection phlegm pipe, has realized the separating function of collection phlegm and breathing.

The sputum sputtering is placed under the condition of not interfering the respiration of the patient the utility model discloses not be restricted to above-mentioned best mode, anybody can obtain the product of other various forms under the teaching of the utility model, nevertheless do not make any change in its shape or structure, all have the same or similar technical scheme with this application, all fall within the scope of protection of the utility model.

Claims (7)

1. The medical sputum ejection prevention device is characterized by comprising a fixing plate (10) and an insertion tube (20), wherein one end of the insertion tube is inserted into a tracheal tube, the other end of the insertion tube penetrates through the fixing plate (10) and is connected with a connecting piece (30), the connecting piece (30) is connected with a vent tube (40) and a sputum collection tube (50), the vent tube (40) and the sputum collection tube (50) are both connected with a sputum collection barrel (60), and the connecting piece (30) is used for collecting sputum ejected by a patient into the sputum collection barrel (60) through the sputum collection tube (50) and breathing through the vent tube; the breather pipe (40) passes through the sputum collecting barrel (60) and then is communicated with the outside, and the end part of the breather pipe (40) is connected with a filter screen (70).

2. The medical sputum ejection preventing device according to claim 1, wherein the connecting member (30) comprises a connecting sleeve (31), one end of the connecting sleeve (31) is connected with the cannula (20), the other end of the connecting sleeve (31) is divided into a first connecting cavity (33) and a second connecting cavity (34) by a connecting block (32) in the middle, and one end of the connecting sleeve (31) is communicated with the first connecting cavity (33) and the second connecting cavity (34); the first connecting cavity (33) is used for connecting a ventilation pipe (40), and the second connecting cavity (34) is used for connecting a sputum collecting pipe (50); be equipped with vertical baffle (35) of placing on the inside wall of connecting sleeve (31), the bottom of baffle (35) is connected with to the swash plate (36) of second connecting chamber (34) direction slope.

3. The medical sputum ejection preventing device according to claim 2, wherein the baffle (35) is provided with an air inlet (37) at a position corresponding to the first connecting cavity (33), a valve plate (38) is arranged on one side of the baffle (35) far away from the first connecting cavity (33), and the length of the valve plate (38) is larger than the diameter of the air inlet (37).

4. The medical sputum ejection prevention apparatus according to claim 3, wherein the bottom of the inner sidewall of the coupling sleeve (31) is formed with a first slope (39).

5. The medical sputum ejection prevention apparatus of claim 2, wherein the bottom of the connection block (32) is formed with a second slope (310).

6. The medical sputum ejection prevention apparatus according to claim 3, wherein the bottom of the inner sidewall of the sputum trap (50) is formed with a third slope (51).

7. The medical sputum ejection prevention device according to claim 4, wherein the sputum collection barrel (60) comprises a fixing portion (61) and a sputum collection chamber (62), a channel (63) for the ventilation tube (40) to pass through is formed in the fixing portion (61), and a connecting port (64) for connecting the sputum collection tube (50) is formed in the side wall of the sputum collection chamber (62).

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