CN215135312U - Metal tracheal tube with cuff - Google Patents

Abstract

The utility model provides a take cuff metal tracheal cannula, include: the fixed plate, one side on fixed plate surface is provided with the fixed plate draw-in groove, the arc shape outer tube set up in fixed plate surface bottom center, the inside of arc shape outer tube is provided with the arc shape inner tube, the cover sac set up in the bottom of arc shape outer tube, the right side on cover sac surface is provided with the cover sac gas tube, the one end of cover sac gas tube is provided with the gas cell, one side of gas cell is provided with leak protection gas inflation inlet, the cover sac inhale phlegm pipe set up in the left side on cover sac surface. The utility model provides a pair of take cuff metal tracheal cannula can aerify the cuff when the patient accepts the trachea to open the operation when the upper digestive tract function does not resume completely yet, seals the air flue, prevents to choke because of what art district oozing blood, saliva mistake throat, esophagus reflux to respiratory track caused coughs, reduces the emergence of inhalation pneumonia, solves the patient and coughs the problem that can't fall asleep because of chocking night.

Description

Metal tracheal tube with cuff

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a take cuff metal tracheal cannula.

Background

Medical instruments refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body.

The medical instrument can assist medical personnel to operate in medical work, wherein tracheotomy is a commonly used artificial airway establishment measure for relieving upper respiratory tract obstruction or preventing dyspnea caused by the upper respiratory tract obstruction, particularly for head and neck tumor postoperative patients, swallowing and breathing functions of the upper digestive tract are not completely recovered, and obvious choking cough is easy to occur in postoperative region blood seepage, saliva mistaking pharynx and esophagus backflow in a short period after operation, so that the life quality of the patients is seriously influenced and the night rest is seriously influenced. Therefore, after the trachea is cut open in the operation, the disposable plastic tracheal cannula with the cuff is generally used clinically, the cannula can close the airway, and blood seepage, sputum aspiration, esophagus backflow and the like in the operation area of a patient cannot flow into the main trachea to cause choking cough and aspiration pneumonia, but sputum in the tube wall is not cleaned completely due to no inner cannula, so that tube blockage, respiration resistance increase and catheter-related pneumonia are easy to occur, and the cannula is replaced by the metal tracheal cannula with the inner cannula within 1 week after the operation.

The existing metal tracheal cannula with the internal cuff can take out the sputum cleaned by the internal cannula, the friction coefficient of the metal material is small, the replacement and the wearing process are easy, the trachea is not easy to be damaged, the wall of the internal and external cannula is thin, the lumen is large under the same-size tube diameter, the wearing is comfortable, the ventilation resistance is small, the metal material is convenient to clean and disinfect, but the airway cannot be sealed, and for postoperative patients who do not completely recover the upper digestive tract function yet, after the metal tracheal cannula with the internal cannula is replaced, most patients can experience the obvious choking cough caused by the mistaken pharynx of saliva after falling asleep at night from two weeks to two months, the patient can not be waken repeatedly, the rest of the patient and the problem of the life quality are seriously affected.

Therefore, there is a need to provide a cuffed metal tracheal tube that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take cover bag metal tracheal cannula has solved and has used in-band cover bag metal tracheal cannula can arouse the uncomfortable problem of patient's health.

In order to solve the technical problem, the utility model provides a pair of take cuff metal tracheal tube, include:

one side of the surface of the fixing plate is provided with a fixing plate clamping groove;

the arc-shaped outer sleeve is arranged at the center of the bottom of the surface of the fixed plate, and an arc-shaped inner sleeve is arranged inside the arc-shaped outer sleeve;

the cuff is arranged at the bottom of the arc-shaped outer sleeve, a cuff inflation tube is arranged on the right side of the surface of the cuff, an inflation cell is arranged at one end of the cuff inflation tube, and an anti-leakage inflation port is arranged on one side of the inflation cell;

the cuff sputum suction tube is arranged on the left side of the surface of the cuff.

Preferably, a sleeve proximal cuff fixing plate is arranged between the arc-shaped outer sleeve and the cuff, a fixing plate clamping groove is formed in one side of the surface of the fixing plate, and an inner sleeve upper opening end is arranged on the surface of the fixing plate and above the arc-shaped outer sleeve.

Preferably, an outer sleeve fixing nail is arranged on the surface of the fixing plate and on the side opposite to the upper opening end of the inner sleeve.

Preferably, one side of the surface of the arc-shaped outer sleeve is provided with a thread for preventing the cuff from slipping off, and the inner wall of the cuff is also provided with a thread matched with the thread for preventing the cuff from slipping off.

Preferably, the bottom end of the arc-shaped outer sleeve is the far end of the outer sleeve for preventing the cuff from slipping off, a guide wire is arranged inside the fixing plate, and the bottom end of the guide wire is the far end of the guide wire.

Preferably, the left side and the right side of the surface of the fixing plate are both provided with threading holes.

Preferably, the surface of fixed plate just is located the opposite one side of seal wire distal end is provided with protection component, protection component includes solid fixed ring, the top on solid fixed ring surface is provided with rotates the seat.

Preferably, one side of rotating the seat is rotated and is connected with the protection casing, the bottom of protection casing is provided with the connector link, one side fixedly connected with of solid fixed ring with the fixed knot of connector link looks adaptation.

Compared with the prior art, the utility model provides a pair of take cuff metal tracheal cannula has following beneficial effect:

the utility model provides a take cuff metal tracheal cannula, can inflate the cuff when the upper digestive tract function is not totally recovered when the patient accepts the tracheotomy operation, seal the air flue, prevent to chocing the cough that causes because of art district oozing blood, saliva mistake throat, esophagus reflux to the respiratory tract, reduce the emergence of inhalation pneumonia, solve the problem that the patient can't fall asleep because of chocing, simultaneously, the cuff can inflate and deflate according to actual conditions, can reduce the cuff inflation volume gradually, temper the upper digestive tract function of the patient, finally break away from the function of chocking of cuff, the utility model discloses can reduce the emergence of pneumonia complication that the postoperative coughs and cause, improve the quality of life after the patient, especially sleep quality, still can play the effect of assisting the recovery of upper digestive tract function of the patient, can clear up the secretion that the upper side of airway sealed back upper side is deposited through inhaling the phlegm pipe of cuff when clearing up, the adverse effect of long-time secretion accumulation and surrounding tissue soaking on wound recovery is avoided, and the comfort and safety of wearing of a patient are improved.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a cuffed metal tracheal tube according to the present invention;

FIG. 2 is a schematic view of the inner arcuate casing shown in FIG. 1;

FIG. 3 is a schematic view of the structure of the guidewire shown in FIG. 1;

FIG. 4 is a view of the metal tracheal tube with cuff shown in FIG. 1 in an operating state;

FIG. 5 is a schematic structural view of a second embodiment of a cuffed metal tracheal tube in accordance with the present invention;

FIG. 6 is a perspective view of the shield assembly shown in FIG. 5;

figure 7 is an isometric view of the shield assembly shown in figure 5.

Reference numbers in the figures: 1. the fixing plate, 2, the fixing plate draw-in groove, 3, the camber outer tube, 4, the outer tube staple, 5, the camber inner tube, 6, interior sleeve pipe upper end, 7, the cover bag, 8, prevent the cover bag slip screw thread that drops, 9, prevent the cover bag slippage outer tube distal end, 10, sleeve pipe near-end cover bag fixed plate, 11, the cover bag gas tube, 12, the gas cell, 13, the leak protection gas inflation inlet, 14, the cover bag inhales phlegm pipe, 15, the seal wire, 16, the seal wire distal end, 17, the through wires hole

18. The protective component 181, the fixed ring 182, the rotating seat 183, the protective cover 184, the connecting buckle 185 and the fixed buckle.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural view of a first embodiment of a metal tracheal cannula with a cuff according to the present invention; FIG. 2 is a schematic view of the inner arcuate casing shown in FIG. 1; FIG. 3 is a schematic view of the structure of the guidewire shown in FIG. 1; fig. 4 is a view showing the operation state of the metal tracheal cannula with the cuff shown in fig. 1. A cuffed metal tracheal tube comprising:

the fixing plate comprises a fixing plate 1, wherein a fixing plate clamping groove 2 is formed in one side of the surface of the fixing plate 1;

the fixing plate clamping groove 2 is a 60-degree clamping groove which is positioned right above the fixing plate, and the fixing nail 4 of the outer tracheal tube is fixed in the clamping groove, so that the outer tracheal tube 3 can have a 60-degree moving range relative to the fixing plate 1 and cannot fall off at the same time.

The arc-shaped outer sleeve 3 is arranged at the center of the bottom of the surface of the fixing plate 1, and an arc-shaped inner sleeve 5 is arranged inside the arc-shaped outer sleeve 3;

the outer diameter of the tracheal inner sleeve 5 is slightly smaller than the inner diameter of the tracheal arc-shaped outer sleeve 3, the tracheal arc-shaped inner sleeve 5 can be easily put into and taken out, the upper end of the inner sleeve is provided with a clamping groove, the tracheal arc-shaped inner sleeve 5 can be put into the groove when the groove is aligned with the outer sleeve fixing nail 4, and the arc-shaped inner sleeve 5 cannot be taken out of the arc-shaped outer sleeve 3 when the groove is not aligned with the outer sleeve fixing nail 4.

The cuff 7 is arranged at the bottom of the arc-shaped outer sleeve 3, a cuff inflation tube 11 is arranged on the right side of the surface of the cuff 7, an inflation cell 12 is arranged at one end of the cuff inflation tube 11, and an anti-leakage inflation port 13 is arranged on one side of the inflation cell 12;

prevent cuff slippage outer tube distal end 9 for mushroom head appearance port, play the barrier effect to cuff 7, prevent 7 slippage of the cuff that the action of gravity caused, sleeve pipe near-end cuff fixed plate 10 prevents that cuff 7 shifts upwards, and simultaneously, the adjacent outer tube face of cuff and prevent the slippage screw thread 8 of cuff, guarantee cuff 7 and outer tube 3 relatively fixed, can not rotate, 14 distal end openings of phlegm pipe in cuff 7 top are inhaled to cuff, but the suction is kept up the secretion in the gasbag top after the gasbag is aerifyd, saliva etc.

A cuff sputum suction pipe 14, wherein the cuff sputum suction pipe 14 is arranged on the left side of the surface of the cuff 7.

A sleeve proximal cuff fixing plate 10 is arranged between the arc-shaped outer sleeve 3 and the cuff 7, a fixing plate clamping groove 2 is formed in one side of the surface of the fixing plate 1, and an inner sleeve upper opening end 6 is arranged on the surface of the fixing plate 1 and above the arc-shaped outer sleeve 3.

And an outer sleeve fixing nail 4 is arranged on the surface of the fixing plate 1 and on one side opposite to the upper opening end 6 of the inner sleeve.

One side of the surface of the arc-shaped outer sleeve 3 is provided with an anti-cuff slipping and falling thread 8, and the inner wall of the cuff 7 is also provided with a thread matched with the anti-cuff slipping and falling thread 8.

The bottom end of the arc-shaped outer sleeve 3 is a far end 9 of the outer sleeve for preventing the cuff from slipping off, a guide wire 15 is arranged inside the fixed plate 1, and the bottom end of the guide wire 15 is a far end 16 of the guide wire.

The far end of the guide wire 15 is designed into a mushroom head shape, and can form a smooth mushroom head structure together with the far end 9 of the outer sleeve after being placed in the outer sleeve, so that the mucous membrane of the airway can not be damaged when the outer sleeve is placed in the airway.

The left side and the right side of the surface of the fixing plate 1 are both provided with threading holes 17.

Referring to fig. 1, a metal tracheal cannula with cuff, wherein a guide wire of fig. 4 is arranged in a whole body formed by a fixing plate 1 and an outer cannula 3, the far end is a smooth mushroom head structure formed by combining a far end 9 of the outer cannula for preventing cuff from slipping and a far end 16 of the outer cannula for preventing cuff from slipping, the cuff 7 is not inflated, the arc-shaped outer cannula 3 conforms to the physiological structure of a tracheotomy patient, a fixing nail 4 of the outer cannula can move in a clamping groove 2 of the fixing plate, so that the tracheal outer cannula 3 has a 60-degree vertical movement range relative to the fixing plate 1, the mushroom head is designed to be not easy to damage the mucous membrane of an airway, and the device can be smoothly placed into the airway through an air incision.

Please refer to fig. 1, after the device is placed in the airway, the guide wire of fig. 4 is removed, the inner cannula 5 is placed in the outer cannula 3 after the groove of the upper opening end 6 of the inner cannula in fig. 3 is aligned with the outer cannula fixing nail 4, and the upper opening end 6 of the inner cannula is rotated to make the groove leave the upper opening end 6 of the inner cannula, as shown in fig. 2, the upper opening end 6 of the inner cannula is rotated again to make the groove aligned with the outer cannula fixing nail 4, the inner cannula of fig. 3 can be taken out, and the inner cannula of the same model can be cleaned and replaced. The two fixing ropes fix the fixing plate 1 and the neck of the patient through the threading holes 17.

Referring to fig. 2, when the airway needs to be sealed, the cuff 7 is inflated by a syringe through an anti-leakage inflation port 13, the inflation condition in the cuff 7 is evaluated by an inflation bag 12, the cuff 7 is inflated to be adjacent to the inner wall of the airway, the airway is sealed, the secretion stored above the cuff 7 in the upper operation area behind the closed airway of the cuff 7, the saliva is mistakenly swallowed, the esophagus flows back to the respiratory tract can be sucked out under the negative pressure through a cuff sputum suction pipe 14, when the airway does not need to be sealed or the function of the upper respiratory digestive tract is exercised, the secretion above the cuff 7 is sucked out under the negative pressure through the cuff sputum suction pipe 14, the syringe is used for sucking air outwards through the anti-leakage inflation port 13, the cuff 7 is shrunk, the cuff can be repeatedly inflated and deflated, the size is adjusted according to the inflation amount, and the adjustment is required by the function of a patient.

Can take out its interior sleeve pipe when clearing up, wash the disinfection every day, avoid in the disposable plastic tracheal cannula pipe wall of taking the cover bag phlegm liquid clearance unclean, the easy quilt of lumen is blockked up by the sputum scab, and respiratory resistance is big, needs the shortcoming of irregularly changing, can alleviate medical personnel's work load, alleviates the misery of changing tracheal cannula repeatedly and bringing the patient, reduces the cost simultaneously.

The utility model provides a pair of take cuff metal tracheal cannula's theory of operation as follows:

when the cuff type tracheal intubation is used, firstly, the guide wire 15 is placed inside the arc-shaped outer cannula 3, the far end 16 of the guide wire is exposed at the outer side of the bottom of the arc-shaped outer cannula 3, after the guide wire 15 is placed, the arc-shaped outer cannula 3 with the cuff 7 after disinfection is placed inside the trachea of a patient, after the arc-shaped outer cannula 3 with the cuff 7 is placed, the inflatable bag 12 is squeezed to convey gas to the inside of the cuff 7 through the cuff inflatable tube 11 so that the cuff 7 is gradually expanded, after the cuff 7 is expanded to a proper position, the air leakage prevention inflation port 13 at one end of the cuff inflatable tube 11 is closed, the cuff type tracheal intubation can penetrate through the threading hole 17 through the connecting band to be fixedly connected with the neck of the patient, and when sputum appears at the trachea of the patient, an operator can exhaust the sputum inside the trachea through the sputum suction tube 14.

Compared with the prior art, the utility model provides a pair of take cuff metal tracheal cannula has following beneficial effect:

the utility model provides a metal tracheal cannula with cuff, when the patient receives tracheotomy, the cuff 7 can be inflated when the function of the upper digestive tract is not completely recovered, the airway is closed, the choke cough caused by the bleeding in the operation area, the saliva is mistaken for pharynx and the esophagus is returned to the respiratory tract is prevented, the occurrence of inhalation pneumonia is reduced, the problem that the patient can not sleep due to the choke at night is solved, meanwhile, the cuff 7 can be inflated and deflated according to the actual situation, the inflation quantity of the cuff 7 can be gradually reduced, the function of the upper digestive tract of the patient is exercised, and the choke cough preventing function of the cuff 7 is finally separated, the utility model can reduce the occurrence of pneumonia complications caused by the choke cough after the operation, improve the quality of life after the operation of the patient, especially the sleep quality, and also can play the role of assisting the recovery of the upper digestive tract function of the patient, when the cleaning, the secretion accumulated on the cuff 7 after the airway is closed can be cleaned through the sputum suction tube 14 of the cuff, the adverse effect of long-time secretion accumulation and surrounding tissue soaking on wound recovery is avoided, and the comfort and safety of wearing of a patient are improved.

Second embodiment

Referring to fig. 5, 6 and 7 in combination, a metal tracheal cannula with a cuff is provided based on the first embodiment of the present application, and a second embodiment of the present application provides another metal tracheal cannula with a cuff. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference between the cuffed metal tracheal tube provided by the second embodiment of the present application lies in that, a cuffed metal tracheal tube is provided, a protection component 18 is provided on the surface of the fixing plate 1 and on the side opposite to the distal end 16 of the guide wire, the protection component 18 includes a fixing ring 181, and a rotating seat 182 is provided on the top of the surface of the fixing ring 181.

One side of the rotating seat 182 is rotatably connected with a protective cover 183, the bottom of the protective cover 183 is provided with a connecting buckle 184, and one side of the fixing ring 181 is fixedly connected with a fixing buckle 185 matched with the connecting buckle 184.

The fixing button 185 includes a fixing bolt, a rotation block is rotatably connected to the top end of the fixing bolt through a rotation member, a groove matched with the rotation block is formed in the connecting button 184, and a filter screen is disposed on the surface of the protective cover 183.

The utility model provides a pair of take cuff metal tracheal cannula's theory of operation as follows:

when a patient with the metal tracheal cannula with the cuff goes out, the fixing ring 181 which drives the protective cover 183 is fixed at the upper opening end 6 of the inner cannula on the surface of the fixing plate 1, after the fixing ring 181 with the protective cover 183 is fixed, the rotating seat 182 drives the protective cover 183 to protect the upper opening end 6 of the inner cannula, and the fixing buckle 185 and the connecting buckle 184 at the bottom of the protective cover 183 are fixed for use.

Compared with the prior art, the utility model provides a pair of take cuff metal tracheal cannula has following beneficial effect:

the utility model provides a take cuff metal tracheal cannula, when the patient is worn the area and is taken cuff metal tracheal cannula in fixed plate 1 surface interior sleeve pipe upper end 6 one side be provided with protection casing 183 and can play the effect of protection, can protect patient's trachea, the convenient to use that utilizes solid fixed ring 181 and rotation seat 182 to the switch operation of protection casing 183, the bottom of solid fixed ring 181 is provided with connector link 184 that the cooperation protection casing 183 bottom of fixed knot 185 can conveniently be to the dismantlement and the installation of protection casing 183.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (8)

1. A cuffed metal tracheal tube comprising:

one side of the surface of the fixing plate is provided with a fixing plate clamping groove;

the arc-shaped outer sleeve is arranged at the center of the bottom of the surface of the fixed plate, and an arc-shaped inner sleeve is arranged inside the arc-shaped outer sleeve;

the cuff is arranged at the bottom of the arc-shaped outer sleeve, a cuff inflation tube is arranged on the right side of the surface of the cuff, an inflation cell is arranged at one end of the cuff inflation tube, and an anti-leakage inflation port is arranged on one side of the inflation cell;

the cuff sputum suction tube is arranged on the left side of the surface of the cuff.

2. The metal tracheal tube with the cuff as claimed in claim 1, wherein a tube proximal cuff fixing plate is arranged between the arc-shaped outer tube and the cuff, a fixing plate clamping groove is formed in one side of the surface of the fixing plate, and an upper opening end of the inner tube is arranged on the surface of the fixing plate and above the arc-shaped outer tube.

3. The metal tracheal tube with the cuff as claimed in claim 2, wherein an outer sleeve fixing nail is provided on the surface of the fixing plate and on the side opposite to the upper opening end of the inner sleeve.

4. The metal tracheal tube with the cuff as claimed in claim 1, wherein the arc-shaped outer sleeve has a thread on one side of its surface for preventing the slipping-off of the cuff, and a thread on the inner wall of the cuff for matching with the thread for preventing the slipping-off of the cuff.

5. The metal tracheal tube with a cuff of claim 1, wherein the bottom end of the arc-shaped outer sleeve is the distal end of the outer sleeve for preventing the cuff from slipping off, and the inside of the fixing plate is provided with a guide wire, and the bottom end of the guide wire is the distal end of the guide wire.

6. The metal tracheal cannula with the cuff as in claim 1, wherein the left and right sides of the surface of the fixing plate are provided with threading holes.

7. The metal tracheal cannula with the cuff as claimed in claim 5, wherein a protection component is disposed on a surface of the fixing plate and on a side opposite to the distal end of the guide wire, the protection component comprises a fixing ring, and a rotating seat is disposed on a top of a surface of the fixing ring.

8. The metal tracheal cannula with the cuff as claimed in claim 7, wherein a protective shield is rotatably connected to one side of the rotating base, a connection buckle is arranged at the bottom of the protective shield, and a fixing buckle matched with the connection buckle is fixedly connected to one side of the fixing ring.

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