CN220877460U - Electromagnetic navigation wireless visual laryngeal mask - Google Patents
Electromagnetic navigation wireless visual laryngeal mask Download PDFInfo
- Publication number
- CN220877460U CN220877460U CN202321929093.7U CN202321929093U CN220877460U CN 220877460 U CN220877460 U CN 220877460U CN 202321929093 U CN202321929093 U CN 202321929093U CN 220877460 U CN220877460 U CN 220877460U
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- China
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- laryngeal mask
- electromagnetic navigation
- air bag
- pipe
- probe body
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- 230000000007 visual effect Effects 0.000 title claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 230000002496 gastric effect Effects 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 210000003300 oropharynx Anatomy 0.000 abstract description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 238000002627 tracheal intubation Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010068319 Oropharyngeal pain Diseases 0.000 description 1
- 201000007100 Pharyngitis Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses an electromagnetic navigation wireless visual laryngeal mask, which belongs to the technical field of medical instruments and comprises an annular air bag, a laryngeal mask vent pipe, an air bag inflation pipe and an electromagnetic navigation part, wherein one end of the laryngeal mask vent pipe is communicated with a hollow part in the middle of the annular air bag, the air bag inflation pipe is communicated with the interior of the annular air bag, the electromagnetic navigation part comprises a guide pipe, a probe body and a metal guide wire, and a limit frame matched with the guide pipe for use is arranged on the surface of the laryngeal mask vent pipe; the probe body and the metal guide wire which are connected with each other are arranged in the guide tube, and the probe body is positioned at the tip end of the guide tube; the visual laryngeal mask can be matched with an electromagnetic navigation system for use, a navigation chart is comprehensively produced, the laryngeal length and the structure of a patient are known, the laryngeal mask is helped to smoothly enter a cavity of the patient, and the direct visual and accurate positioning of the laryngeal mask can be realized; the laryngeal mask is more attached to the throat of a patient and is more stable at the oropharynx, so that the ventilation resistance is reduced and the breathing and ventilation effects are improved.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to an electromagnetic navigation wireless visible laryngeal mask.
Background
In order to maintain respiratory ventilation in an unconscious patient, a respiratory pathway must be established for him. The traditional approach is to use an endotracheal tube. However, the tracheal intubation has major defects: first, it is difficult to insert the tube into the trachea quickly and properly, as this is a procedure requiring high skill, often with the aid of devices such as laryngoscopes, and must be performed by a skilled operator. The beneficial effects of this approach are therefore not readily apparent in some situations where it is desirable to establish a respiratory pathway in a patient as soon as possible to strive for treatment time; secondly, the tracheal cannula is easy to cause cardiopulmonary reaction, sore throat or throat cramp and the like of people in the using process, and certain potential safety hazards exist; to address the above-mentioned deficiencies, laryngeal masks have emerged. The application of the laryngeal mask brings great convenience to clinical anesthesia, and simultaneously reduces the pain of the tracheal intubation of a patient, thereby reducing the complications of the respiratory system of the patient.
However, the existing laryngeal mask is held by a doctor to enter a cavity, the laryngeal structures of different patients are different in length, the operation can be performed only by virtue of the experience of the doctor, if the experience is insufficient or the force and direction are selected incorrectly, the human tissues are easily damaged, secondary injury is easily caused to the patient, or the position is deviated, so that the air leakage phenomenon is easily caused, even bending, twisting, folding and the like occur, and after the laryngeal mask is worn, various steps are needed to determine whether the laryngeal mask is positioned at a proper position, so that the laryngeal mask is very complicated; in addition, the laryngeal mask has poor stability and is easy to loosen when being worn, so that the laryngeal mask is deviated in position and is inconvenient to use in a special position.
Disclosure of utility model
The utility model aims to solve the defects of the technology and provides the electromagnetic navigation wireless visual laryngeal mask.
In order to achieve the purpose, the utility model provides an electromagnetic navigation wireless visual laryngeal mask, which comprises an annular air bag, a laryngeal mask vent pipe, an air bag inflation pipe, an electromagnetic navigation part and a gastric tube passage, wherein one end of the laryngeal mask vent pipe is communicated with a hollow part in the middle of the annular air bag and the gastric tube passage, the air bag inflation pipe is communicated with the interior of the annular air bag, the electromagnetic navigation part comprises a guide pipe, a probe body and a metal guide wire, and the surface of the laryngeal mask vent pipe is provided with a limiting frame matched with the guide pipe for use; the probe body and the metal guide wire which are connected with each other are arranged in the guide tube, and the probe body is positioned at the tip end of the guide tube; the laryngeal mask breather pipe is provided with a supporting plate, the bottom of the supporting plate is connected with one end of a telescopic rod, and the other end of the telescopic rod is connected with a U-shaped nose support through a hinging seat; the utility model discloses a stabilizer bar, including backup pad, backup pad top is equipped with small-size driving motor, small-size driving motor's output shaft gyro wheel, the winding sets up the connecting rope on the gyro wheel, the stabilizer bar is connected at the both ends of connecting rope.
Preferably, the electromagnetic navigation component further comprises an electromagnetic navigation computer, an electromagnetic positioning plate, a sensor and a CT machine.
Preferably, the probe body is connected with the data transmission head through a metal cable.
Preferably, the hinge seat is connected with a fastener through threads.
Preferably, the inner side surface of the U-shaped nasal support is provided with a soft cushion.
Preferably, the inner side surface of the stabilizing band is provided with anti-skid lines.
The beneficial effects of the utility model are as follows: 1. the visual laryngeal mask can be matched with an electromagnetic navigation system for use, can capture the motion of a guide tube in the magnetic field range, transmits the motion to an electromagnetic navigation computer, combines CT data to realize image superposition correction, comprehensively produces a navigation chart, knows the laryngeal length and the structure of a patient, helps the laryngeal mask to smoothly enter a cavity of the patient, smoothly reaches a proper position, and can realize direct visual and accurate positioning of the laryngeal mask; the laryngeal mask is more attached to the throat of a patient and is more stable at the oropharynx, so that the ventilation resistance is reduced and the breathing and ventilation effects are improved.
2. After the laryngeal mask is inserted, the position of the U-shaped nasal support is adjusted through the hinging seat, the U-shaped nasal support is propped against the surface of the nose of a patient, and the laryngeal mask is supported and stabilized; the stabilizing band is sleeved on the head of a patient, the driving motor operates to drive the idler wheels to rotate, two ends of the connecting rope are contracted inwards, the stabilizing band is driven to be attached to the head of the patient, and the stability of the laryngeal mask can be further improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
In the figure, the air bag comprises an annular air bag 1, a laryngeal mask breather pipe 2, an air bag inflation pipe 3, a guide pipe 4, a limiting frame 5, a supporting plate 6, a telescopic rod 7, a 8.U nose support 9, a small driving motor 10, a roller 11, a connecting rope 12, a stabilizing band 13, a fastener 14, a cushion 15, a data transmission head 16, a probe body 17, a hinging seat 18 and a gastric tube passage.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, the embodiment provides an electromagnetic navigation wireless visual laryngeal mask, which comprises an annular air bag 1, a laryngeal mask airway tube 2, an air bag inflation tube 3, an electromagnetic navigation component and a gastric tube passage 18, wherein one end of the laryngeal mask airway tube 2 is communicated with a hollow part in the middle of the annular air bag 1 and the gastric tube passage 18, and the gastric tube passage 18 can be used for inserting a gastric tube; the air bag inflation tube 3 is communicated with the inside of the annular air bag 1, and the air bag inflation tube 3 inflates the inside of the annular air bag 1, so that the annular air bag 1 is attached to the throat of a patient, and the air leakage condition is avoided; the electromagnetic navigation component comprises a guide pipe 4, a probe body 16 and a metal guide wire, and a limit frame 5 matched with the guide pipe 4 for use is arranged on the surface of the laryngeal mask airway tube 2; the inside of the guide tube 4 is provided with a probe body 16 and a metal guide wire which are connected with each other, and the probe body 16 is positioned at the tip of the guide tube 4; the tip of the guide tube 4 can rotate 360 degrees, and in the electromagnetic field formed by the electromagnetic positioning plate, the motion of the guide tube 4 can be captured and transmitted to the electromagnetic navigation computer through the probe body 16; the laryngeal mask breather pipe 2 is provided with a supporting plate 6, the bottom of the supporting plate 6 is connected with one end of a telescopic rod 7, and the other end of the telescopic rod 7 is connected with a U-shaped nose support 8 through a hinging seat 17; the top of the supporting plate 6 is provided with a small driving motor 9, an output shaft of the small driving motor 9 is connected with a roller 10, a connecting rope 11 is wound on the roller 10, and two ends of the connecting rope 11 are connected with a stabilizing belt 12.
The electromagnetic navigation component also comprises an electromagnetic navigation computer, an electromagnetic positioning plate, a sensor and a CT machine; the electromagnetic navigation computer is provided with navigation software, generates a navigation route map in operation, registers with CT in operation and guides a metal guide wire cannula path; the electromagnetic positioning plate releases low-frequency uniform electromagnetic waves, and a patient lies on the electromagnetic positioning plate during examination; the sensor is placed on the body surface of the patient and used for basic positioning; the CT machine realizes the superposition correction of CT images in the operation and comprehensively generates a navigation plan; the probe body 16 is connected with the data transmission head 15 through a metal cable and is used for transmitting data; the hinge seat 17 is connected with the fastener 13 through threads, and the fastener 13 is screwed for fixing after the position of the U-shaped nose support 8 is determined; the inner side surface of the U-shaped nose support 8 is provided with a soft cushion 14, so that discomfort of a patient caused by operation is avoided; the inner side surface of the stabilizing band 12 is provided with anti-skid lines, so that the stabilizing effect is improved.
When the laryngeal mask is used, the laryngeal mask is matched with an electromagnetic navigation system, the motion of the guide tube can be captured in the magnetic field range, the motion is transmitted to the electromagnetic navigation computer, and the CT data are combined, so that the image superposition correction is realized, the navigation chart is comprehensively produced, the laryngeal length and the structure of a patient are known, the laryngeal mask is helped to smoothly enter the cavity of the patient, and the laryngeal mask smoothly reaches a proper position, and the laryngeal mask can be directly and accurately positioned; the laryngeal mask is more attached to the throat of a patient and is more stable at the oropharynx, so that the ventilation resistance is reduced and the breathing and ventilation effects are improved.
After the laryngeal mask is inserted, the position of the U-shaped nasal support 8 is adjusted through the hinging seat 17, the U-shaped nasal support 8 is propped against the surface of the nose of a patient, and the laryngeal mask is supported and stabilized; the stabilizing band 12 is sleeved on the head of a patient, the small driving motor 9 operates to drive the roller 10 to rotate, so that the two ends of the connecting rope 11 are contracted inwards, the stabilizing band 12 is driven to be attached to the head of the patient, and the stability of the laryngeal mask can be further improved.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (6)
1. The electromagnetic navigation wireless visual laryngeal mask is characterized by comprising an annular air bag (1), a laryngeal mask breather pipe (2), an air bag inflation pipe (3), an electromagnetic navigation component and a gastric tube passage (18), wherein one end of the laryngeal mask breather pipe (2) is communicated with a hollowed-out part in the middle of the annular air bag (1) and the gastric tube passage (18), the air bag inflation pipe (3) is communicated with the inside of the annular air bag (1), the electromagnetic navigation component comprises a guide pipe (4), a probe body (16) and a metal guide wire, and a limit frame (5) matched with the guide pipe (4) for use is arranged on the surface of the laryngeal mask breather pipe (2); the guide tube (4) is internally provided with a probe body (16) and a metal guide wire which are connected with each other, and the probe body (16) is positioned at the tip of the guide tube (4); a supporting plate (6) is arranged on the laryngeal mask breather pipe (2), the bottom of the supporting plate (6) is connected with one end of a telescopic rod (7), and the other end of the telescopic rod (7) is connected with a U-shaped nose support (8) through a hinging seat (17); the utility model discloses a stabilizer for the motor of the motor vehicle, including backup pad (6), stabilizer bar (11), stabilizer bar (12) are connected at the both ends of connecting rope (11), backup pad (6) top is equipped with small-size driving motor (9), and output shaft connection gyro wheel (10) of small-size driving motor (9), the winding sets up connecting rope (11) on gyro wheel (10).
2. The electromagnetic navigation wireless visual laryngeal mask of claim 1, wherein the electromagnetic navigation component further comprises an electromagnetic navigation computer, an electromagnetic positioning plate, a sensor, a CT machine.
3. The electromagnetic navigation wireless visual laryngeal mask according to claim 1, characterized in that the probe body (16) is connected to the data transmission head (15) by means of a metal cable.
4. An electromagnetic navigation wireless visual laryngeal mask according to claim 1, characterised in that the hinge base (17) is screw-connected with a fastener (13).
5. The electromagnetic navigation wireless visual laryngeal mask according to claim 1, wherein the inner side of the U-shaped nasal support (8) is provided with a soft pad (14).
6. The electromagnetic navigation wireless visual laryngeal mask according to claim 1, wherein the inner side of the stabilizing band (12) is provided with anti-slip textures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929093.7U CN220877460U (en) | 2023-07-21 | 2023-07-21 | Electromagnetic navigation wireless visual laryngeal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929093.7U CN220877460U (en) | 2023-07-21 | 2023-07-21 | Electromagnetic navigation wireless visual laryngeal mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220877460U true CN220877460U (en) | 2024-05-03 |
Family
ID=90837690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321929093.7U Active CN220877460U (en) | 2023-07-21 | 2023-07-21 | Electromagnetic navigation wireless visual laryngeal mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220877460U (en) |
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2023
- 2023-07-21 CN CN202321929093.7U patent/CN220877460U/en active Active
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