CN211357271U - Detachable multi-valve type endotracheal tube - Google Patents

Abstract

The utility model belongs to the technical field of endotracheal tube, especially, relate to a detachable flap formula endotracheal tube, including the inner tube, connect the gasbag at the inner tube head to and the cladding metal outer tube outside the inner tube, the gasbag is connected with the gasbag gas tube, and the inner tube afterbody is connected with flap formula sacculus, and the center department of flap formula sacculus is equipped with a supporting bench, and the central through-hole has been seted up at a supporting bench's center, is equipped with the expiration flap between the inner wall of a supporting bench and flap formula sacculus, and a supporting bench's plane end is equipped with a plurality of flaps of breathing in outside the central through-hole, and the breathing flap is one-way flap with the flap of breathing in. On one hand, the secretion is prevented from directly splashing to the outside through the tracheal catheter by the valve type balloon connected with the tail end of the inner catheter and the one-way valve in the valve type balloon; on the other hand, the secretion can automatically flow into the bottle body after being blocked by the inner wall of the valve type saccule through the drainage sheet arranged in the valve type saccule, the drainage tube and the bottle body.

Description

Detachable multi-valve type endotracheal tube

Technical Field

The utility model belongs to the technical field of endotracheal tube, especially, relate to a detachable multi-petal endotracheal tube.

Background

Clinical tracheotomy patients are not only subjected to tracheotomy and are provided with metal tracheal tubes because the respiratory airways are not smooth or the respiratory function is not feasible.

The long-time tube patient, inner catheter are opened for a long time, the air flue directly communicates with the external world, not only is easy to dry, but also has the air flue directly communicates with the external world, and the secretion splashes everywhere, pollutes the external world, has the external pollution to the air flue again, and like this the mutual infection is unfavorable for patient's recovery. Nursing staff need wipe the secretion of coughing out the casing mouth at any time, and the in-process of clearance secretion not only increases nursing staff's work load, still increases nursing staff's probability of being infected simultaneously.

For example, chinese patent literature discloses a tracheostomy tube [ publication No.: CN206252714U ], comprising a cannula body and a balloon disposed distally of the cannula body; the balloon is connected with the first joint through a vent pipe; the balloon is formed into an annular cylinder with an oval section, a closed sealed space is formed inside the cylinder, and the balloon surrounds the sleeve body and comprises an inner layer and an outer layer; the outer layer is used for contacting with the inner wall of the trachea; an accommodating space for accommodating accumulated phlegm is formed between the inner layer and the sleeve body, the upper end of the accommodating space is open, and the lower end of the accommodating space is closed by a membrane arranged on the outer sides of the elliptic annular cylinder and the sleeve body; an elastic supporting arm is arranged between the inner layer and the outer side of the sleeve body and is positioned in the accommodating space; the elastic supporting arm and the sleeve body form a preset angle; the first end of the upper layer elastic supporting arm is arranged at the top end of the inner side of the elliptic annular cylinder; the first end of the lower elastic supporting arm is arranged at the bottom end of the inner side of the elliptic annular cylinder. However, the sleeve body of the patent document is directly communicated with the outside, secretion splashes everywhere to pollute the outside, and the air passage is polluted by the outside, and nursing staff need to wipe off the secretion which is coughed out of the sleeve opening at any time, so that the workload of the nursing staff and the probability of infection of the nursing staff are increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a detachable multilobe formula endotracheal tube prevents that the air flue from directly communicating with each other with the external world, avoids air flue and external infection each other, further avoids nursing staff and secretion direct contact, reduces the probability of dying that nursing staff is felt.

The utility model discloses an above-mentioned technical problem is solved to following technical means: a detachable multi-flap endotracheal tube comprises an inner tube, an air bag connected to the head of the inner tube, and a metal outer tube coated outside the inner tube, wherein the air bag is connected with an air bag inflation tube, the tail of the inner tube is connected with a flap type balloon, the tail end of the flap type balloon is connected with a breathing machine interface, a support table is fixed in the flap type balloon and comprises a hemisphere and a connecting rod arranged around the hemisphere, one end of the connecting rod is fixed on the hemisphere, the other end of the connecting rod is fixed on the inner wall of the flap type balloon, a central through hole is formed in the center of the hemisphere, expiration flaps are arranged between the hemisphere and the inner wall of the flap type balloon and are divided into two groups of flaps, one of the two groups of flaps is connected with the inner wall of the flap type balloon, the other group of movable flaps is connected with the hemisphere, and a plurality of inspiration flaps are arranged outside the central through hole of the hemisphere, the expiration valve and the inspiration valve are both one-way valves. When a patient exhales, the expiration valve is opened to give out air, the inspiration valve is closed, and when the patient inhales, the expiration valve is closed, and the inspiration valve is opened to give in air.

Furthermore, the tail end of the metal outer tube is fixedly connected with a backing ring, the tail end orifice of the inner catheter is turned outwards and covers the outer side of the backing ring, the front end of the flap type balloon is fixedly connected with an inner catheter interface, and the inner catheter interface is inserted into the inner catheter.

Further, the terminal book of rolling over of inner catheter is equipped with the snap ring, the snap ring is used for locking inner catheter and metal outer tube and valve formula sacculus, two port department integrated into one piece of snap ring have the sheetmetal, two the through-hole has all been seted up to the sheetmetal, wear to be equipped with same screw in two through-holes, the screw has the nut in one of them sheetmetal external screw thread connection. The clamping ring is locked by screwing the screw, so that the inner catheter, the flap type balloon and the inner catheter are connected tightly.

Furthermore, the inner wall of the valve type sacculus is fixedly connected with a drainage sheet for guiding secretion to flow to the bottom of the valve type sacculus.

Furthermore, the lower end of the valve type sacculus is connected with two drainage tubes, and the tail end of each drainage tube is connected with a bottle body for containing secretion.

Further, the inner conduit is connected with a multipurpose tube, the tail end of the multipurpose tube is provided with a tube plug, and when the multipurpose tube is not used, the multipurpose tube is sealed by the tube plug.

The utility model has the advantages that: on one hand, the valve type saccule connected with the tail end of the inner catheter and the one-way valve in the valve type saccule prevent secretion from directly splashing to the outside through the tracheal catheter to pollute the outside and prevent the outside from polluting the air passage; on the other hand, through the drainage piece that sets up in the flap formula sacculus and the drainage tube and the bottle that set up, it is internal that the inner wall that makes the secretion blocked by the flap formula sacculus can flow into the bottle automatically after keeping off, avoids nursing staff direct contact, reduces the probability that nursing staff is infected.

Drawings

Fig. 1 is a schematic structural view of a detachable multi-petal endotracheal tube of the present invention;

fig. 2 is a schematic view of a valve-type balloon structure in a detachable multi-valve type endotracheal tube of the present invention;

fig. 3 is a schematic structural view of an outer metal tube of a detachable multi-petal endotracheal tube of the present invention;

fig. 4 is a schematic cross-sectional view of a detachable multi-petal endotracheal tube according to the present invention;

wherein, the figures denote: 1 inner catheter, 2 flapper balloons, 21 supporting tables, 22 inspiration petals, 23 expiration petals, 24 drainage sheets, 25 drainage tubes, 26 bottles, 27 breathing machine interfaces, 28 inner catheter interfaces, 3 metal outer tubes, 31 backing rings, 32 snap rings, 321 metal sheets, 322 screw caps, 323 screws, 4 air bags, 41 air bag inflation tubes, 5 multipurpose tubes and 51 tube plugs.

Detailed Description

The invention will be described in detail with reference to the following drawings and specific embodiments:

as shown in fig. 1-4, the utility model discloses a many lamellas of detachable endotracheal tube, including inner tube 1, connect at the gasbag 4 of inner tube 1 head to and the cladding at the outer metal outer tube 3 of inner tube 1, gasbag 4 is connected with gasbag gas tube 41, and inner tube 1 outer wall is hugged closely to gasbag gas tube 41, and the one end and the gasbag 4 of gasbag gas tube 41 are connected, and the other end is worn out from metal outer tube 3 and is connected external inflation equipment, and inner tube 1 end-to-end connection has valve formula sacculus 2, and the end-to-end connection of valve formula sacculus 2 has breathing machine interface 27. As shown in fig. 2, a supporting table 21 is fixed in the valve type balloon 2, the supporting table 21 comprises a hemisphere and a connecting rod arranged around the hemisphere, one end of the connecting rod is fixed on the hemisphere, the other end of the connecting rod is fixed on the inner wall of the valve type balloon 2, a central through hole is formed in the center of the hemisphere, an exhalation valve 23 is arranged between the hemisphere and the inner wall of the valve type balloon 2, the exhalation valve 23 is divided into two sets of valves, one set of valve is connected with the inner wall of the valve type balloon 2, the other valve is connected with the hemisphere, the two movable valve blades are inclined, the top end of the two sets of valves is contacted, and the two sets of valves are formed by a plurality of valve blades. When the patient inhales, the expiratory flap 23 closes. The hemisphere is provided with a plurality of inspiration valves 22 outside the central through hole, the inspiration valves 22 are inclined, the top ends of the inspiration valves are contacted, and when a patient exhales, the inspiration valves 22 are closed. The expiration valve 23 and the inspiration valve 22 are both one-way valves, when a patient exhales, the expiration valve 23 opens to give air, the inspiration valve 22 closes, when the patient inhales, the expiration valve 23 closes, and the inspiration valve 22 opens to give air.

The tail end of the metal outer pipe 3 is fixedly connected with a backing ring 31, and the pipe orifice at the tail end of the inner conduit 1 is turned outwards and covers the outer side of the backing ring 31, namely the outer surface of the pipe orifice of the inner conduit 1 is attached to the outer surface of the backing ring 31. The front end of the valve type sacculus 2 is fixedly connected with an inner catheter interface 28, and the inner catheter interface 28 is inserted into the inner catheter 1.

The department of turning over at inner catheter 1 end is equipped with snap ring 32, snap ring 32 is used for locking inner catheter 1 and outer metal tube 3 and valve formula sacculus 2, the internal surface of snap ring 32 is hugged closely with the internal surface of the department of turning over of inner catheter 1, two port department integrated into one piece of sheetmetal 321 of snap ring 32, the through-hole has all been seted up to two sheetmetals 321, wear to be equipped with same screw 323 in two through-holes, screw 323 has nut 322 in one of them sheetmetal outside threaded connection, through screwing up screw 323 locking snap ring 32, and then make inner catheter 1, valve formula sacculus 2 and inner catheter 3 connect closely.

The inner wall fixedly connected with drainage piece 24 of flap formula sacculus 2, drainage piece 24 all inclines to flap formula sacculus 2 central bottom, and the secretion that the patient coughed out is blockked down by the inner wall of flap formula sacculus 2 after, and drainage piece 24 guides the secretion to flow to flap formula sacculus 2 bottom. Meanwhile, when the respirator exhales, secretion is prevented from flowing to the end of the respirator connector 27; upon inhalation, secretion is prevented from flowing toward the inner conduit interface end 28.

The lower end of the valve type sacculus 2 is connected with two drainage tubes 25, and the tail end of the drainage tube 25 is connected with a bottle body 26 for containing secretion. The drainage tube 25 is inserted into the bottle 26, and the insertion opening of the bottle 26 is provided with an anti-slip connector to prevent the bottle 26 from automatically slipping off, so that the nursing staff can consider whether to replace the bottle according to the amount of the secretion in the bottle 26.

The inner catheter 1 is connected with a multipurpose tube 5, when a patient coughs up secretions, the secretions can be humidified and atomized by external humidifying and atomizing equipment of the multipurpose tube 5, then the secretions can be sucked out by sucking equipment, the tail end of the multipurpose tube 5 is provided with a tube plug 51, and when the multipurpose tube 5 is not used, the multipurpose tube 5 is sealed by the tube plug 51.

The utility model discloses a use method as follows: when a patient exhales, the expiration valve 23 is opened to give air, the inspiration valve 22 is closed, and when the patient inhales, the expiration valve 23 is closed, and the inspiration valve 22 is opened to give air. The secretion accompanied by expiration is blocked by the support table 21 and the drainage sheet 24 in the flap type balloon 2, and the secretion flows to the drainage tube 25 at the bottom end of the flap type balloon 2 through the drainage sheet 24 and flows into the bottle 26 through the drainage tube 25. If the secretion is sticky or weak and the secretion is coughed out, the inner catheter secretion can be atomized, humidified and sucked out by a sputum suction tube through the openable and closable multipurpose tube 5. Whether the flap type saccule 2 and the bottle body 26 need to be replaced or not can be considered by observing the amount of secretion in the flap type saccule 2 and the bottle body 26; when the patient is replaced, the screw 323 is unscrewed, the valve type saccule 2 is pulled out, the patient can be replaced, and the replaced valve type saccule 2 is subjected to final treatment, so that the cross infection of the secretion of the patient and the outside is avoided, the nursing staff is also prevented from being in direct contact with the secretion, and the probability of infection of the nursing staff is reduced.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims (6)

1. The utility model provides a detachable multilobe formula endotracheal tube, includes inner catheter (1), connects gasbag (4) at inner catheter (1) head to and metal outer tube (3) outside cladding inner catheter (1), gasbag (4) are connected with gasbag gas tube (41), its characterized in that: the tail part of the inner catheter (1) is connected with a flap type sacculus (2), the tail end of the flap type sacculus (2) is connected with a breathing machine interface (27), a supporting table (21) is fixed in the valve type balloon (2), the supporting table (21) comprises a hemisphere and a connecting rod arranged around the hemisphere, one end of the connecting rod is fixed on the hemisphere, the other end is fixed on the inner wall of the flap type saccule (2), a central through hole is arranged at the center of the hemisphere, an expiration valve (23) is arranged between the hemisphere and the inner wall of the valve type balloon (2), the expiration valves (23) are divided into two groups of valves, one of the two groups of valves is connected with the inner wall of the valve type saccule (2), the other group of movable valve leaves is connected with the hemispheroid, the hemisphere is provided with a plurality of inspiration valves (22) outside the central through hole, and the expiration valve (23) and the inspiration valve (22) are both one-way valves.

2. A detachable multilobal endotracheal tube according to claim 1 characterized in that: the utility model discloses a catheter, including outer metal tube (3), the terminal fixedly connected with backing ring (31) of metal outer tube (3), the terminal mouth of pipe of inner catheter (1) turns over outwards and the cladding is in the backing ring (31) outside, the front end fixedly connected with inner catheter interface (28) of flap formula sacculus (2), inner catheter interface (28) insert in inner catheter (1).

3. A detachable multilobal endotracheal tube according to claim 2, characterized in that: interior pipe (1) terminal a book of turning over is equipped with snap ring (32), snap ring (32) are used for locking interior pipe (1) and metal outer tube (3) and valve formula sacculus (2), two port department integrated into one piece of snap ring (32) have sheetmetal (321), two the through-hole has all been seted up to sheetmetal (321), wear to be equipped with same screw (323 in two through-holes, screw (323) have nut (322) in one of them sheetmetal (321) external screw thread connection.

4. A detachable multilobal endotracheal tube according to claim 3 characterized in that: the inner wall of the valve type sacculus (2) is fixedly connected with a drainage sheet (24).

5. A detachable multilobal endotracheal tube according to claim 4 characterized in that: the lower end of the valve type sacculus (2) is connected with two drainage tubes (25), and the tail end of each drainage tube (25) is connected with a bottle body (26).

6. A detachable multilobal endotracheal tube according to claim 1 characterized in that: the inner catheter (1) is connected with a multipurpose tube (5), and a tube plug (51) is arranged at the tail end of the multipurpose tube (5).

Images