CN113318317A - Visual intubate system is assisted to air current - Google Patents

Visual intubate system is assisted to air current Download PDF

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Publication number
CN113318317A
CN113318317A CN202110714429.7A CN202110714429A CN113318317A CN 113318317 A CN113318317 A CN 113318317A CN 202110714429 A CN202110714429 A CN 202110714429A CN 113318317 A CN113318317 A CN 113318317A
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China
Prior art keywords
intubation
airflow
display
detection device
visual
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CN202110714429.7A
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Chinese (zh)
Inventor
师小伟
彭生
胡双双
王晶
刘莎莎
刘奇
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Shanghai Seventh Peoples Hospital
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Shanghai Seventh Peoples Hospital
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Priority to CN202110714429.7A priority Critical patent/CN113318317A/en
Publication of CN113318317A publication Critical patent/CN113318317A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005—Flexible endoscopes
    • A61B1/0051—Flexible endoscopes with controlled bending of insertion part
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005—Flexible endoscopes
    • A61B1/0051—Flexible endoscopes with controlled bending of insertion part
    • A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0661—Endoscope light sources
    • A61B1/0676—Endoscope light sources at distal tip of an endoscope
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0661—Endoscope light sources
    • A61B1/0684—Endoscope light sources using light emitting diodes [LED]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
    • A61B1/2676—Bronchoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • A61M16/0402—Special features for tracheal tubes not otherwise provided for
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • A61M16/0402—Special features for tracheal tubes not otherwise provided for
    • A61M16/0418—Special features for tracheal tubes not otherwise provided for with integrated means for changing the degree of curvature, e.g. for easy intubation

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Emergency Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Otolaryngology (AREA)
  • Physiology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Endoscopes (AREA)

Abstract

The invention discloses an airflow-assisted visual intubation system, which comprises an endoscope and a display, wherein the endoscope comprises an intubation body, the intubation body comprises a rear end with a connector plug and a front end with an image detection device, the image detection device is in electric signal connection with the display, the airflow-assisted visual intubation system also comprises an airflow monitoring device for monitoring airflow in four directions, namely an upper direction, a lower direction, a left direction and a right direction, and the airflow monitoring device comprises four air pipes arranged in the intubation body; the endoscope tube core is 45cm long, and the intubation tube body can be bent. The invention solves the problem that the glottis can not be positioned quickly in the prior art, has strong functionality and practicability, and can be widely applied to the technical field of endoscopes.

Description

Visual intubate system is assisted to air current
Technical Field
The invention relates to the field of endoscopes, in particular to an airflow-assisted visual intubation system.
Background
The visible intubation endoscope belongs to the visible tube core class product, does not need too large space in the oral cavity, and does not need laryngoscope assistance. The camera is arranged at the foremost end of the endoscope, which is equivalent to observing the throat at the position of the front end of the video camera by eyes, so that the exposure of an airway is clearer, a doctor is assisted to accurately position the glottis, the endoscope is particularly suitable for patients with limited mouth opening, megalingualis, large epiglottis or other abnormal oral structures, the damage caused by blind insertion is effectively avoided, and the stimulation and the damage caused by a laryngoscope can be avoided. However, the visual endoscopes existing in the field still cannot quickly locate the glottis position in a space with a narrow access port because the ultra-close oral structures are not easily identified. This glottic search operation significantly prolongs the endotracheal intubation time, which greatly increases the risk of endotracheal intubation.
Therefore, there is an urgent need for an intubation system that can assist in quickly positioning the glottis, simplify the intubation process, and accurately view the graphics in the oral cavity to better guide the intubation of the airway.
Disclosure of Invention
Aiming at the problems, the invention provides a monitoring device which can shorten the intubation time and improve the intubation success rate.
The technical scheme provided by the invention is as follows:
an airflow-assisted visual intubation system comprises an endoscope and a display, wherein the endoscope comprises an intubation body, the intubation body comprises a rear end with a connector plug and a front end with an image detection device, the image detection device is in electric signal connection with the display, the airflow-assisted visual intubation system also comprises an airflow monitoring device for monitoring airflow in four directions, namely an upper direction, a lower direction, a left direction and a right direction, and the airflow monitoring device comprises four air pipes arranged in the intubation body;
the endoscope tube core is 45cm long, and the intubation tube body can be bent.
Furthermore, a fog sensing module connected with the end part of the trachea is arranged on the intubation tube body and 0.5cm away from the front end face, and the fog sensing module is circumferentially arranged on the outer wall surface of the intubation tube body at intervals;
the fog sensing module is in electric signal connection with the display and is used for displaying the direction and the size of the airflow; and the display is provided with an image acquisition processor for acquiring images.
Furthermore, the image detection device comprises two imaging devices and an LED lamp, the two imaging devices and the LED lamp are detachably fixed at the front end of the intubation tube body, and the imaging devices and the LED lamp are connected in parallel; wherein the content of the first and second substances,
the imaging devices respectively transmit the respective video images to the image acquisition processor, and then the video images are displayed through the display.
Furthermore, the imaging device and the LED lamp are fixed at the end of the image detection device through threads; the imaging device and the LED lamp are both provided with a threaded locking ring with internal threads and a positioning hole, the image detection device is provided with a positioning pin and an external thread and is connected with the threaded locking ring through the external thread, and the positioning hole is matched and fixed with the positioning pin;
the image acquisition processor comprises a composite video interface, a video decoding module, a 3D image processing module and a data caching module.
Furthermore, one end of the connector plug is connected with the rear end of the cannula body, and the other end of the connector plug is used for being connected with a connector;
the image detection device is connected with the display through wireless Bluetooth; the imaging device comprises one of an objective lens, a rotating mirror and an ocular lens.
Furthermore, a bending part is arranged on the cannula body and close to the front end, and the angle of the bending part is an acute angle; the trachea cannula is characterized in that a conducting wire and an optical fiber are arranged in the cannula body, and the cannula body is a single-cavity trachea cannula.
Further, four air pipes are arranged in parallel in the intubation tube body, and the air pipes are provided with hollow tubular structures.
Compared with the prior art, the invention has the advantages that:
the four parallel air pipes are arranged in the intubation body, so that the purpose of monitoring the direction of air flow is achieved, medical personnel are assisted to quickly position the air valve, and the functionality and the practicability are high;
the intubation tube body is of a bendable structure, so that the intubation tube is more suitable for the physiological curvature of a human body, and has strong practicability and functionality and wide application range;
through adding image detection device and rather than being connected the display, thereby can reach and show the image and make things convenient for medical personnel to observe the purpose, improve the success rate of intubate.
Drawings
FIG. 1 is a block diagram of an endoscope in an embodiment of the present invention;
FIG. 2 is a block diagram of a display in an embodiment of the invention;
FIG. 3 is a block diagram of the forward end of the cannula body in an embodiment of the present invention;
fig. 4 is a flowchart of an imaging process in an embodiment of the present invention.
Detailed Description
The present invention is described in further detail below with reference to figures 1-4.
The invention provides an airflow-assisted visual intubation system, which comprises an endoscope 1 and a display 2, wherein the endoscope 1 comprises an intubation body 3, the intubation body 3 comprises a rear end with a connector plug 4 and a front end 5 with an image detection device, the image detection device is in electric signal connection with the display 2,
the trachea cannula also comprises an airflow monitoring device which is used for monitoring airflows in four directions, namely an upper direction, a lower direction, a left direction and a right direction, and the airflow monitoring device comprises four air tubes 6 arranged in the cannula body 3;
the tube core of the endoscope 1 is 45cm long, and the cannula body 3 can be bent.
Through adopting the device that this application provided, can reach supplementary quick location valve, simplify the intubate process and accurately see the intubate system of oral cavity figure to guide the pipe intubate operation better. In the process of concrete implementation, arrange this device in the oral cavity, the air current through pressing thorax spun is caught by the air current monitoring devices of four directions to judge the relative position of trachea and trachea fast according to the size of air current, recycle visual technique can be quick accurate location trachea 6, thereby obviously shorten the intubate time, improve the intubate success rate.
A fog sensing module connected with the end part of the trachea 6 is arranged on the intubation tube body 3 and 0.5cm away from the front end face, and the fog sensing module is circumferentially arranged on the outer wall surface of the intubation tube body 3 at intervals;
the fog sensing module is in electric signal connection with the display 2 and is used for displaying the direction and the size of the airflow; an image acquisition processor 7 for acquiring images is provided on the display 2.
The image detection device comprises two imaging devices 8 and an LED lamp 9, the two imaging devices 8 and the LED lamp are detachably fixed at the front end 5 of the intubation tube body 3, and the imaging devices 8 and the LED lamp are connected in parallel; wherein the content of the first and second substances,
the imaging devices 8 each transmit their respective video images to the image acquisition processor 7 and are then displayed by the display 2.
Through the irradiation of the LED lamp 9 that sets up for the formation of image position intersects on shooting the thing, and two imaging device 8 form two sets of images, export to image acquisition processor 7 through the optical cable, show through display 2 after image acquisition processor 7's processing, have then reached the purpose that improves the intubate success rate.
Because the fog perception module is connected with the display 2 through electric signals, the airflow sprayed out from the glottis in the process of pressing the thorax can be quickly perceived by the fog perception module and processed by a control module, and finally the size of the airflow is displayed on the display 2; after the fog picture is shot by the imaging device 8, the fog picture is processed by the image acquisition processor 7 and finally transmitted to the display 2, the position with larger fog is displayed by the display 2, and then medical staff are informed to adjust the tube core direction according to the display direction on the display 2, thereby completing the operation process.
The imaging device 8 and the LED lamp 9 are fixed at the end of the image detection device through threads; the imaging device 8 and the LED lamp 9 are both provided with a threaded lock ring with internal threads and a positioning hole, the image detection device is provided with a positioning pin and an external thread and is connected with the threaded lock ring through the external thread, and the positioning hole is matched and fixed with the positioning pin;
the image acquisition processor 7 comprises a composite video interface, a video decoding module, a 3D image processing module and a data caching module.
One end of the connector plug 4 is connected with the rear end of the cannula body 3, and the other end of the connector plug is used for being connected with a connector;
the image detection device is connected with the display 2 through wireless Bluetooth; the imaging device 8 includes one of an objective lens, a turning mirror, and an eyepiece lens.
The connector is a connector commonly used in the prior art, and a mobile power supply can be arranged on the connector for convenience in use, so that power is supplied to the connector.
A folded angle part 10 is arranged on the cannula body 3 and close to the front end 5, and the angle of the folded angle part 10 is an obtuse angle; the intubation tube body 3 is internally provided with a conducting wire and an optical fiber, and the intubation tube body 3 is designed into a single-cavity trachea intubation tube.
The bending part 10 is a bending structure with a fixed angle, so that the device can conveniently extend into the human body and has strong functionality.
Four air tubes 6 are arranged in parallel in the cannula body 3, and the air tubes 6 are provided as hollow tubular structures.
To sum up, through adopting the device that this application provided, can reach the purpose of quick location valve, improve trachea cannula's success rate, practicality and functional strong.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. The utility model provides a visual intubate system of air current assistance, includes endoscope, display, the endoscope includes an intubate body, the intubate body includes the rear end of taking the connector plug and takes the front end of image detection device, image detection device and display electricity signal connection, its characterized in that:
the trachea cannula is characterized by also comprising an airflow monitoring device, a trachea cannula body and a trachea cannula, wherein the airflow monitoring device is used for monitoring airflows in four directions, namely an upper direction, a lower direction, a left direction and a right direction and comprises four air tubes arranged in the cannula body;
the endoscope tube core is 45cm long, and the intubation tube body can be bent.
2. The visual intubation system with the assistance of airflow according to claim 1, wherein a fog sensing module connected with the end of the trachea is arranged on the intubation body and 0.5cm away from the front end face, and the fog sensing module is circumferentially arranged on the outer wall surface of the intubation body at intervals;
the fog sensing module is in electric signal connection with the display and is used for displaying the direction and the size of the airflow; and the display is provided with an image acquisition processor for acquiring images.
3. The visual intubate system of supplementary airflow of claim 2, wherein the image detection device comprises two imaging devices and an LED lamp, the two imaging devices and the LED lamp are detachably fixed at the front end of the intubate body, and the imaging devices and the LED lamp are connected in parallel; wherein the content of the first and second substances,
the imaging devices respectively transmit the respective video images to the image acquisition processor, and then the video images are displayed through the display.
4. The visual intubation system according to claim 3, wherein the imaging device and the LED lamp are fixed to the image detection device end by a screw thread; the imaging device and the LED lamp are both provided with a threaded locking ring with internal threads and a positioning hole, the image detection device is provided with a positioning pin and an external thread and is connected with the threaded locking ring through the external thread, and the positioning hole is matched and fixed with the positioning pin;
the image acquisition processor comprises a composite video interface, a video decoding module, a 3D image processing module and a data caching module.
5. The visual intubation system according to claim 1, wherein one end of the connector plug is connected to the rear end of the intubation body, and the other end is used for connecting to a connector;
the image detection device is connected with the display through wireless Bluetooth; the imaging device comprises one of an objective lens, a rotating mirror and an ocular lens.
6. The visual intubation system according to claim 5, wherein a bent portion is provided on the intubation body near the front end, and the angle of the bent portion is an obtuse angle; the trachea cannula is characterized in that a conducting wire and an optical fiber are arranged in the cannula body, and the cannula body is a single-cavity trachea cannula.
7. An airflow assisted visual intubation system according to any one of claims 1 to 6, wherein four of said air tubes are arranged in parallel within the intubation body, said air tubes being provided as hollow tubular structures.
CN202110714429.7A 2021-06-26 2021-06-26 Visual intubate system is assisted to air current Pending CN113318317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110714429.7A CN113318317A (en) 2021-06-26 2021-06-26 Visual intubate system is assisted to air current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110714429.7A CN113318317A (en) 2021-06-26 2021-06-26 Visual intubate system is assisted to air current

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CN113318317A true CN113318317A (en) 2021-08-31

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CN202110714429.7A Pending CN113318317A (en) 2021-06-26 2021-06-26 Visual intubate system is assisted to air current

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114224498A (en) * 2021-12-13 2022-03-25 复旦大学 Master-slave control system for complex airway multi-mode tracheal intubation robot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114224498A (en) * 2021-12-13 2022-03-25 复旦大学 Master-slave control system for complex airway multi-mode tracheal intubation robot

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