CN218391816U - Low-damage double-balloon visible trachea cannula - Google Patents

Abstract

The utility model discloses a low-damage double-balloon visual trachea cannula, which comprises a trachea main body, an inner guide core, a front balloon, a rear balloon and an indicating balloon; the front end of the inner guide core is provided with a front visible optical fiber, the side wall of the air pipe main body is provided with a wrapping pipe, the front end of the wrapping pipe extends to the front end of the air pipe main body, the rear end of the wrapping pipe extends to the rear end of the air pipe main body and is provided with an opening, and the wrapping pipe is internally provided with a rear visible optical fiber; the front end side of the air pipe main body is provided with a drainage port, the front air bag and the rear air bag are respectively sleeved on the air pipe main body and are positioned at the front side and the rear side of the drainage port, the front air bag is smaller than the rear air bag, the two air bags are of a plug structure with a small front end and a large rear end, a sound sensor is fixed on the inner wall of the front end of the air pipe main body, and the sound sensor is connected with an external monitoring system; the utility model discloses improve from gasbag, instruction sacculus and visual optic fibre, increased the leakproofness that the gasbag closed the air flue, provide the field of vision in the intubating operation and postoperative for medical personnel.

Description

Low-damage double-balloon visible trachea cannula

Technical Field

The utility model belongs to the technical field of trachea cannula, concretely relates to low-damage double-balloon visual trachea cannula.

Background

The trachea cannula is used as an important and effective rescue technology in clinical rescue, ensures the safety of a patient during operation, and is connected with a breathing machine for assisting breathing; the critical patient is rescued, and the trachea cannula is used for connecting a respirator to assist respiration to ensure the most basic support of the life of the patient for the patient who does not breathe spontaneously or cannot maintain the body requirement spontaneously.

Current trachea cannula is for the shutoff demand when using, only sets up single gasbag, and single gasbag shutoff effect is poor, and the secretion of oropharynx portion and the difficult lateral wall that gets into the air flue from the gasbag of retentate on the cover bag, also has a two gasbag structure in the current structure, but two gasbags size the same, can't with the shape adaptation of air flue, seal the effect poor.

And along with visual optic fibre's popularization, visual optic fibre also can be add to current trachea cannula to in observing the operation process, but current only set up one on the interior guide core, when clinical use, interior guide core goes deep into the in-process field of vision effect poor, can't satisfy people's demand, and interior guide core generally will take out, causes postoperative people can't obtain the air flue situation, and based on this, it is necessary to study a low damage two sacculus visual trachea cannulas.

SUMMERY OF THE UTILITY MODEL

To the defect and the problem that existing equipment exists, the utility model provides a low visual trachea cannula of two sacculus of damage, the effectual visual field of vision that exists has solved among the existing equipment is poor and the sealed poor problem of effect of gasbag.

The utility model provides a scheme that its technical problem adopted is: a low-damage double-balloon visual trachea cannula comprises a trachea main body, an inner guide core, a front balloon, a rear balloon and an indicating balloon; the inner guide core can be inserted from the front end of the trachea main body, the front end of the inner guide core is provided with a front visible optical fiber, the side wall of the trachea main body is provided with a wrapping tube, the front end of the wrapping tube extends to the front end of the trachea main body, the rear side of the wrapping tube extends to the rear end of the trachea main body and is provided with an opening, and the wrapping tube is internally provided with a rear visible optical fiber; the utility model discloses a trachea main part, including trachea main part, front airbag and back gasbag are equipped with the drainage mouth, the front end side of trachea main part is provided with the drainage mouth, front airbag and back gasbag suit respectively on the trachea main part to be located the front and back both sides of drainage mouth, front airbag is less than the back gasbag, and two gasbags are the big end cap structure of the little rear end in front end, and front airbag is connected with outside gas filled structure through independent trachea respectively than the back gasbag.

Furthermore, an indicating saccule is arranged between the inflating structure and the air tube, an air inlet cavity and a backflow cavity are arranged in the indicating saccule, the outer side of the indicating saccule is communicated with a double-cavity tube, the inner cavity of the double-cavity tube is an air inlet tube, the outer cavity of the double-cavity tube is a backflow tube, the air inlet tube communicates the air inlet cavity with the air bag, the backflow cavity communicates the air bag with the backflow cavity, and at least two bag bodies with different thicknesses are arranged on one side of the backflow cavity.

Further, the front end of interior guide core is provided with the spring adjustment body, and visual optic fibre before its inside is provided with, be provided with a plurality of spring adjustment posts on the spring adjustment body, the inside of spring adjustment post is provided with adjusts the rope, and the front end of adjusting the rope is provided with the end cap, and the rear end is provided with the handle.

Further, the operating handle includes bracelet, track, guide bar and spring, the bracelet is located the track, and its rear end is provided with the regulation post, is provided with the limiting plate at the interval on the track, adjusts the post suit in the limiting plate to be fixed with the fender platform at its rear side, keep off and be provided with the spring between platform and the limiting plate, the guide bar is fixed on the track, adjusts the rope and walks around the guide bar and adjust post fixed connection.

Furthermore, the front visual optical fiber and the rear visual optical fiber are connected to the corresponding display screens.

Furthermore, the plug structure is a conical structure.

Furthermore, a sound sensor is fixed on the inner wall of the front end of the air pipe main body and connected with an external monitoring system.

The utility model has the advantages that: the utility model discloses gasbag and back gasbag before the front end of trachea main part is provided with, and preceding gasbag is little, and the back gasbag is big, utilizes this kind of structure can form the double containment, has improved sealed effect, and the secretion that upper portion produced simultaneously also can be followed the drainage opening department of seting up between two gasbags and discharged, and two gasbags are the big toper end cap structure of the little rear end of front end simultaneously, and it is effectual to seal, can laminate in the air flue shape.

Additionally the utility model discloses set up the instruction sacculus that can accurate reaction gasbag internal pressure in the outside, can accurate reaction gasbag's internal pressure, it is more accurate to compare traditional instruction sacculus reaction.

In order to obtain better intraoperative field of vision and postoperative field of vision, the utility model discloses set up the visual optic fibre of front on the inner guide core, set up the visual optic fibre of back on the trachea main part, wherein the visual optic fibre of front is the myopia lens, the visual optic fibre of back is the hyperopia lens, in the intubate process, two cameras cooperate and use and can obtain better field of vision effect, and the split screen display is in the screen, the convenient medical personnel know the intubate process, avoid damaging the air flue; after the intubate finishes, interior guide core is taken out, and then visual optic fibre still can follow the trachea main part in the air flue, situation in can the real-time observation air flue, the proruption situation of being convenient for deal with.

Therefore, the utility model discloses improve from gasbag, instruction sacculus and visual optic fibre, increased the leakproofness that the gasbag closed the air flue, avoided the secretion to store up in the air flue, improved the precision of instructing the sacculus and the field of vision scope of visual optic fibre simultaneously, for medical personnel provide the visual field with the postoperative in the intubate art, in time know the air flue condition, the people of being convenient for deal with proruption situation, provide convenience for medical personnel.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of an arrangement structure of dual viewing fibers.

Fig. 3 is a schematic view of a visual and adjustable structure of the inner guide core.

Fig. 4 is a schematic view of the inflated structure of the airbag.

Fig. 5 is a schematic diagram of the structure of the indicating balloon.

The reference numbers in the figures are: 1 is the trachea main part, 2 is interior guide core, 3 is preceding visual optic fibre, 4 is preceding gasbag, 5 is back gasbag, 6 is the drainage mouth, 7 is the trachea, 8 is the instruction sacculus, 81 is the intake pipe, 82 is the back flow, 83 is the utricule, 9 is the visual optic fibre in back, 10 is the perianal, 11 is the display screen, 12 is the spring adjustment body, 13 is the spring adjustment post, 14 is the end cap, 15 is adjusting the rope, 16 is the guide bar, 17 is adjusting the post, 18 is keeping off the platform, 19 is the spring, 20 is the limiting plate, 21 is the bracelet, 22 is the track.

Detailed Description

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

Example 1: the embodiment aims to provide a low-damage double-balloon visual trachea cannula which is mainly applied to trachea cannula, aims at solving the problems of poor visual field and poor balloon sealing effect existing in the current trachea cannula structure, is improved mainly from balloon sealing and visual optical fibers, and provides the low-damage double-balloon visual trachea cannula.

As shown in fig. 1-2, a low-damage double-balloon visual tracheal cannula comprises a tracheal main body 1, an inner guide core 2, a front balloon 4, a rear balloon 5 and an indicating balloon 8; trachea main part 1 is as major structure, and it is hollow structure, and interior guide core 2 can insert from trachea main part 1's front end, and visual optic fibre 3 before its front end is provided with, and preceding visual optic fibre 3 can be along with interior guide core 2 back-and-forth movement in trachea main part to know the situation of air flue when the intubate, the trachea main part of being convenient for inserts the air flue, as shown in fig. 1, can be provided with the scale on trachea main part 1, so that observe to insert the air flue and deepen.

A wrapping tube 10 is arranged on the side wall of the trachea main body 1, the front end of the wrapping tube 10 extends to the front end of the trachea main body, the rear side of the wrapping tube extends to the rear end of the trachea main body and is provided with an opening, and a rear visible optical fiber 9 is arranged in the wrapping tube; the rear visible optical fiber 9 is fixed on the inner wall of the trachea main body and is kept still after the trachea main body 1 is positioned, and the condition in the airway is observed, so that the real-time condition of the airway can be known conveniently after intubation.

As shown in fig. 2, in the display structure, the front visible optical fiber 3 and the rear visible optical fiber 9 are connected to the corresponding display screen 11 in the embodiment, and are displayed on the display screen 11 in a split-screen manner, so that the medical staff can conveniently know the conditions of the airway during and after the intubation.

As shown in fig. 1, the front end side of trachea main part 1 is provided with drainage mouth 6, preceding gasbag 4 and back gasbag 5 suit respectively on trachea main part 1 to be located drainage mouth 6 both sides around, preceding gasbag 4 is less than back gasbag 5, and two gasbags are the big end cap structure of the little rear end in front end, and specific end cap structure can be conical structure, and preceding gasbag is connected with outside gas filled structure through independent trachea 7 respectively than back gasbag, and two gasbags expand after aerifing to the laminating trachea wall of ability adaptation.

As shown in fig. 4, the inner wall of the trachea body 1 is provided with a trachea 7, the air bags are wrapped on the trachea body, air inlets of the air bags are arranged on the inner side and communicated with the trachea, the two air bag structures can be independently inflated, the two air bags are simultaneously inflated and pressurized, double sealing can be carried out, after a period of time, the rear air bag can be deflated, and accumulated liquid on the upper portion of the rear air bag is discharged through a drainage port.

This embodiment sets up two gasbags at the front end of trachea main part at first, and preceding gasbag is little, the back gasbag is big, utilize this kind of structure can form the double containment, sealed effect has been improved, simultaneously the secretion that upper portion produced also can be followed and set up the drainage port department discharge between two gasbags, two gasbags are the big toper end cap structure of the little rear end of front end simultaneously, it is effectual to seal, can laminate in the air flue shape, in order to obtain better art in field of vision and postoperative field of vision, this embodiment has set up two visual optic fibre, wherein preceding visual optic fibre is myopia lens, back visual optic fibre is hypermetropia lens, at the intubate in-process, two camera cooperation uses can obtain better field of vision effect, the field of vision in and after providing the intubate art for medical personnel, in time understand the air flue condition, the people of being convenient for deal with proruption situation, offer convenience for medical personnel.

Example 2: this example is substantially the same as example 1, except that: this embodiment explains a pressure indicating structure of an airbag.

As shown in fig. 1 and 5, an indication balloon 8 is arranged between the inflation structure and the trachea, an air inlet cavity and a return cavity are arranged in the indication balloon 8, a double-cavity tube is communicated with the outer side of the indication balloon, an inner cavity of the double-cavity tube is an air inlet tube 81, an outer cavity of the double-cavity tube is a return tube 82, the air inlet tube 81 is communicated with the air inlet cavity and the air bag, the return tube 82 is communicated with the air bag and the return cavity, and at least two bag bodies 83 with different thicknesses are arranged on one side of the return tube.

Gas is at first through the chamber entering gasbag that admits air, takes the gasbag inflation back, just can get into the back flow and flow back to the backward flow chamber to pressurize in the backward flow intracavity, make the utricule of correspondence swell, the utricule can set up to 3 when implementing, represents the pressure too big if red, and blue represents the pressure and hangs down excessively, and green represents qualifiedly.

Example 3: this example is substantially the same as example 1, except that: the present embodiment further explains the structure of the inner lead core.

As shown in fig. 3, in this embodiment, a spring adjusting body 12 is provided at the front end of the inner guide core 2, a serpentine structure is provided inside the spring adjusting body, the angle of the front visible fiber can be changed along with adjustment, the front visible fiber 3 is provided inside the spring adjusting body 12, a plurality of spring adjusting columns 13 are provided on the spring adjusting body 12, an adjusting rope 15 is provided inside the spring adjusting columns 13, a plug 14 is provided at the front end of the adjusting rope, an operating handle is provided at the rear end of the adjusting rope, the adjusting rope can be driven by the operating handle, the spring adjusting columns are compressed, the direction of the spring adjusting body is changed, and the direction of the visible fiber is further changed.

When the operation handle is specifically implemented, the operation handle comprises a bracelet 21, a track 22, a guide rod 16 and a spring 19, the bracelet 21 is located in the track 22 and can slide along the track 22, an adjusting column 17 is arranged at the rear end of the bracelet 21, a limiting plate 20 is arranged on the track 22, the adjusting column 17 is sleeved in the limiting plate 20, a blocking platform 18 is fixed on the rear side of the adjusting column 17, the spring 19 is arranged between the blocking platform 18 and the limiting plate 20, the guide rod 16 is fixed on the track, and an adjusting rope bypasses the guide rod and is fixedly connected with the adjusting column.

The regulation rope is provided with 4 in this embodiment, two liang of a set of to through guide bar and regulation post fixed connection, the pulling bracelet can make the regulation post slide inwards together with keeping off the platform, and compression spring, compression spring regulation post simultaneously, leads the core direction in the change, loosens behind the bracelet, utilizes the plasticity messenger of spring and spring regulation post to adjust the rope and resets.

Example 4: this example is substantially the same as example 1, except that: this embodiment provides a sound sensor on the air tube body.

In this embodiment be fixed with sound sensor on the front end inner wall of trachea main part 1, sound sensor is connected with outside monitored control system, can fix or embed the inboard at trachea main part with the sound sensor adhesion during concrete implementation, the trachea main part is extended with the parallel of the visual optic fibre in back through the electric wire to its rear side, or signal transmission is carried out to the mode that adopts wireless transmission, utilize sound sensor collection sound information, pass to the monitor system with the sound in the bronchus, monitor system passes through identification system discernment whether has the phlegm sound in the bronchus, if there is the phlegm sound, prove to have phlegm in the trachea, then call, inform medical personnel to inhale phlegm, avoid invalid phlegm suction.

Claims (7)

1. The utility model provides a visual trachea cannula of two sacculus of low damage which characterized in that: comprises a trachea main body, an inner guide core, a front air bag, a rear air bag and an indicating air bag; the inner guide core can be inserted from the front end of the trachea main body, the front end of the inner guide core is provided with a front visible optical fiber, the side wall of the trachea main body is provided with a wrapping tube, the front end of the wrapping tube extends to the front end of the trachea main body, the rear side of the wrapping tube extends to the rear end of the trachea main body and is provided with an opening, and the wrapping tube is internally provided with a rear visible optical fiber; the utility model discloses a trachea main part, including trachea main part, front airbag and back gasbag are equipped with the drainage mouth, the front end side of trachea main part is provided with the drainage mouth, front airbag and back gasbag suit respectively on the trachea main part to be located the front and back both sides of drainage mouth, front airbag is less than the back gasbag, and two gasbags are the big end cap structure of the little rear end in front end, and front airbag is connected with outside gas filled structure through independent trachea respectively than the back gasbag.

2. The low-damage dual-balloon visible endotracheal tube of claim 1, characterized in that: an indicating saccule is arranged between the inflation structure and the trachea, an air inlet cavity and a backflow cavity are arranged in the indicating saccule, the outer side of the indicating saccule is communicated with a double-cavity tube, the inner cavity of the double-cavity tube is an air inlet tube, the outer cavity of the double-cavity tube is a backflow tube, the air inlet tube is used for communicating the air inlet cavity with the air sac, the backflow cavity is used for communicating the air sac with the backflow cavity, and at least two sac bodies with different thicknesses are arranged on one side of the backflow cavity.

3. The low-damage double-balloon visible endotracheal tube of claim 1, characterized in that: the front end of interior guide core is provided with the spring adjustment body, and visual optic fibre before its inside is provided with, be provided with a plurality of spring adjustment posts on the spring adjustment body, the inside of spring adjustment post is provided with adjusts the rope, and the front end of adjusting the rope is provided with the end cap, and the rear end is provided with the handle.

4. The low damage dual balloon visible endotracheal tube of claim 3, wherein: the operating handle includes bracelet, track, guide bar and spring, the bracelet is located the track, and its rear end is provided with the regulation post, is provided with the limiting plate at the interval on the track, adjusts the post suit in the limiting plate to be fixed with at its rear side and keep off the platform, keep off and be provided with the spring between platform and the limiting plate, the guide bar is fixed on the track, adjusts the rope and walks around the guide bar and adjust post fixed connection.

5. The low-damage dual-balloon visible endotracheal tube of claim 1, characterized in that: the front visual optical fiber and the rear visual optical fiber are connected to the corresponding display screen.

6. The low-damage double-balloon visible endotracheal tube of claim 1, characterized in that: the plug structure is a conical structure.

7. The low-damage double-balloon visible endotracheal tube of claim 1, characterized in that: and a sound sensor is fixed on the inner wall of the front end of the air pipe main body and is connected with an external monitoring system.

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