CN116889365A - Anti-atomization visual laryngoscope with movable guide blade - Google Patents

Anti-atomization visual laryngoscope with movable guide blade Download PDF

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Publication number
CN116889365A
CN116889365A CN202310848286.8A CN202310848286A CN116889365A CN 116889365 A CN116889365 A CN 116889365A CN 202310848286 A CN202310848286 A CN 202310848286A CN 116889365 A CN116889365 A CN 116889365A
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movable
grooves
groove
close
laryngoscope
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CN116889365B (en
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张丽
韩天栋
刘帆
吴辰
张珂浦
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Beijing Friendship Hospital
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Beijing Friendship Hospital
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/00064Constructional details of the endoscope body
    • A61B1/00071Insertion part of the endoscope body
    • A61B1/0008Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00098Deflecting means for inserted tools
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/012Instruments 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 characterised by internal passages or accessories therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/012Instruments 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 characterised by internal passages or accessories therefor
    • A61B1/018Instruments 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 characterised by internal passages or accessories therefor for receiving instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/12Instruments 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 cooling or rinsing arrangements
    • A61B1/127Instruments 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 cooling or rinsing arrangements with means for preventing fogging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/267Instruments 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

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

Abstract

The invention relates to the field of visual laryngoscopes, and discloses an anti-atomization visual laryngoscope with a movable guide piece, which effectively solves the problems that the width of a guide gap between a current laryngoscope blade and the movable guide piece is fixed, and air duct ducts with different diameters are inconvenient to guide.

Description

Anti-atomization visual laryngoscope with movable guide blade
Technical Field
The invention belongs to the field of visual laryngoscopes, and particularly relates to an anti-atomization visual laryngoscope with a movable guide piece.
Background
According to the patent document with the application publication number of CN109602384A, the invention is named as a visual laryngoscope provided with a movable guide blade, and the specification of the visual laryngoscope is recorded as follows: the movable guide piece and the inner wall of the laryngoscope blade form an arc-shaped guide channel, so that the airway tube is effectively guided to enter the trachea of a human body towards a correct track; when the laryngoscope blade is taken out, the airway tube can be easily separated from the laryngoscope blade, and improper displacement of the airway tube is avoided. The technical problems of large placement and taking out difficulty and throat compression risk caused by large size of the front end of the existing visual laryngoscope with the guide part arranged inside are solved, high success rate and easy operability of auxiliary intubation and tube removal of the guide piece laryngoscope arranged inside can be realized, meanwhile, the risk of damage to the throat of a patient caused by the traditional fixed guide piece laryngoscope can be greatly reduced, the treatment effect of the patient is improved, and the following defects still exist:
because the diameters of the airway catheters needed by different patients are different, and the width of the guide gap between the laryngoscope blade and the movable guide blade is fixed when the laryngoscope blade and the movable guide blade are installed, the airway catheters among different patients are inconvenient to guide.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides an anti-atomization visual laryngoscope with a movable guide piece, which effectively solves the problems that the width of a guide gap between a current laryngoscope blade and the movable guide piece is fixed, and the guide of airway catheters with different diameters is inconvenient.
In order to achieve the above purpose, the present invention provides the following technical solutions: an anti-atomization visual laryngoscope with a movable guide blade comprises a laryngoscope handle, wherein an anti-atomization laryngoscope blade is arranged at the bottom end of the laryngoscope handle, a camera is arranged on the anti-atomization laryngoscope blade, and a movable guide blade connecting assembly is arranged at the bottom end of the anti-atomization laryngoscope blade;
the movable guide piece connecting assembly comprises a fixed seat, wherein the fixed seat and the anti-atomization laryngoscope blade are fixedly connected with the bottom of one end of the laryngoscope handle, end plates are symmetrically arranged at two ends of the fixed seat, the end plates are located on one side of the fixed seat, which is far away from the anti-atomization laryngoscope blade, a movable guide piece body is arranged between the two end plates, the movable guide piece body is located below the anti-atomization laryngoscope blade, a connection installation unit is arranged between the movable guide piece body and the end plates, a side limiting unit is arranged on the movable guide piece body, and a balancing weight is arranged at one end, far away from the fixed seat, of the movable guide piece body.
Preferably, the connecting and mounting unit comprises cylindrical rod grooves which are equidistantly arranged on one side of the two end plates and close to each other, the end block is mounted at one end, close to the fixing seat, of the movable guide piece body, an inner groove is formed in the end block, two ends of the inner groove penetrate through the outer sides of two ends of the end block respectively, a middle partition plate is mounted in the middle of the inner groove, two cylindrical clamping rods are movably mounted in the inner groove, the two cylindrical clamping rods are symmetrically arranged on two sides of the middle partition plate, one ends, far away from each other, of the two cylindrical clamping rods are respectively inserted into the cylindrical rod grooves on the two end plates, and a clamping and fixing unit is mounted between the cylindrical clamping rods and the cylindrical rod grooves.
Preferably, the first spring is installed to the one end that the cylindricality kelly is close to the middle part baffle, and the one end that two first springs are close to each other is different with the both sides fixed connection of middle part baffle, each cylinder pole groove degree of depth on the same tip board, and the degree of depth that is close to fixing base one side cylinder pole groove is to the degree of depth that keeps away from fixing base one side cylinder pole groove increases in proper order.
Preferably, a transverse groove is formed in one side of the inner groove, the transverse groove penetrates through the outer side of the movable guide piece body, the length of the transverse groove is smaller than that of the inner groove, a connecting block is mounted on one side, close to the transverse groove, of the cylindrical clamping rod, the connecting block is in sliding connection with the transverse groove, and a pull plate is mounted at one end, far away from the cylindrical clamping rod, of the connecting block.
Preferably, the side limiting unit comprises a chute symmetrically arranged on one side of the movable guide blade body close to the anti-atomization laryngoscope blade, the chute is positioned in the middle of the movable guide blade body, a sliding plate is slidably arranged in the chute, a main limiting plate is arranged on one side of the sliding plate close to the anti-atomization laryngoscope blade, two main limiting plates are positioned on one side of the movable guide blade body close to the anti-atomization laryngoscope blade, fixed barrels are arranged on one sides of the two main limiting plates, an inner groove is formed in the inner portion of the fixed barrels, a movable block is movably arranged in the inner groove, auxiliary limiting plates are symmetrically arranged on one side of the two main limiting plates close to each other, a connecting rod is arranged on one side of the movable block close to the auxiliary limiting plates, the connecting rod penetrates through one side of the main limiting plates close to the auxiliary limiting plates, the connecting rod is fixedly connected with the auxiliary limiting plates, a second spring is arranged on one side of the movable block away from the auxiliary limiting plates, and one end of the second spring is fixedly connected with the inner wall of the inner groove.
Preferably, the one side that the spout is close to the internal groove has seted up the intercommunication groove, and the one end of intercommunication groove runs through to the inside of internal groove, and the connecting rod is installed to one side that the slide is close to the intercommunication groove, and the one end of connecting rod runs through to the inside of internal groove, two connecting rods respectively with two cylindricality draw-in bars fixed connection.
Preferably, a screw groove is formed in one end, far away from the main limiting plate, of the fixed cylinder, an adjusting screw is connected to the screw groove in a threaded mode, one end, located inside the inner groove, of the adjusting screw is in contact with one side of the moving block, and a knob is installed at one end, located outside the inner groove, of the adjusting screw.
Preferably, the clamping fixing unit comprises clamping grooves symmetrically arranged at the top end and the bottom end of the cylindrical rod groove, a longitudinal groove is formed in the cylindrical clamping rod, two ends of the longitudinal groove penetrate through the top end and the bottom end of the cylindrical clamping rod respectively, clamping blocks are movably arranged in the longitudinal groove, an upper clamping block and a lower clamping block are respectively clamped with the upper clamping groove and the lower clamping groove, a movable groove is formed in the cylindrical clamping rod, a guide groove is symmetrically arranged on one side, close to the longitudinal groove, of the movable groove, a movable block is movably arranged in the movable block, a rotating rod is symmetrically arranged on one side, close to the longitudinal groove, of the movable block, a guide block is rotatably arranged at one end of the rotating rod, and the two guide blocks are slidably arranged in the two guide grooves respectively and fixedly connected with the two clamping blocks.
Preferably, the movable groove is kept away from the inside section of thick bamboo of fixed mounting on the inner wall of longitudinal groove one side, and the inside movable mounting of inside section of thick bamboo has the fly leaf, and the horizontal pole is installed to one side that the fly leaf is close to the movable block, and the horizontal pole runs through to one side that the inside section of thick bamboo is close to the movable block, and the one end and the movable block fixed connection of horizontal pole, the third spring is installed to one side that the longitudinal groove was kept away from to the movable block, the one end and the inner wall fixed connection of movable groove of third spring.
Preferably, the movable plate is kept away from the movable block one side and installs the magnetic path, and one side that the magnetic path kept away from the movable block is equipped with the electro-magnet, and electro-magnet fixed mounting is on the inner wall of inside section of thick bamboo, and electro-magnet external power source, electro-magnet and magnetic path magnetism are connected.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the two cylindrical clamping rods are movably arranged in the inner grooves, so that the cylindrical clamping rods can be inserted into the corresponding cylindrical rod grooves on the two end plates, the installation of the movable guide blade bodies is facilitated, the cylindrical rod grooves are equidistantly arranged on the end plates, and after the cylindrical clamping rods are arranged in the cylindrical rod grooves at different positions, the distance between the movable guide blade bodies and the anti-atomization laryngoscope blade is adjusted, so that the guide of different air duct pipes is facilitated, and the auxiliary installation of the air duct pipes is facilitated;
(2) According to the invention, the depths of the cylindrical rod grooves are different, when the cylindrical clamping rods are inserted into the different cylindrical rod grooves, the distances between the two cylindrical clamping rods are different, and the cylindrical clamping rods are fixedly connected with the sliding plates, so that the distance between the two sliding plates is adjusted, the farther the distance between the movable guide piece body and the anti-atomization laryngoscope blade is, the farther the distance between the two cylindrical clamping rods is correspondingly, the guide of the airway tube between the different airway tubes is facilitated, and the guide effect is improved;
(3) According to the invention, the adjusting screw is connected with the screw groove through the rotation knob, so that the adjusting screw transversely moves, the moving block is pushed to move, and the distance between the two auxiliary limiting plates is finely adjusted, so that the guiding accuracy of the airway tube is improved, and the guiding effect is improved;
(4) When the electromagnet is electrified, the movable block moves under the action of repulsive force, so that the clamping block is clamped with the clamping groove on the cylindrical rod groove, the movable guide sheet body is fixed, the guiding effect of the air passage guide tube in the installation process is guaranteed, meanwhile, after the air passage guide tube is installed, the electromagnet is powered off, the movable guide sheet body rotates downwards under the action of the balancing weight, the contact area between the movable guide sheet body and the air passage guide tube is reduced, and the equipment is convenient to take out.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic view of an anti-fogging visual laryngoscope with a moveable guide blade according to the invention;
FIG. 2 is a schematic view of a movable guide vane connecting assembly according to the present invention;
FIG. 3 is a schematic view of a fixing base according to the present invention;
FIG. 4 is a schematic view of the structure of the connection mounting unit of the present invention;
FIG. 5 is a schematic diagram of a side limiting unit according to the present invention;
FIG. 6 is a schematic view of a main limiting plate structure of the present invention;
FIG. 7 is a schematic view of a fastening unit according to the present invention;
in the figure: 1. laryngoscope handles; 2. anti-fogging laryngoscope blade; 3. a movable guide piece connecting component; 301. a fixing seat; 302. an end plate; 303. a movable guide vane body; 304. connecting the mounting unit; 3041. a cylindrical rod groove; 3042. an end block; 3043. an inner groove; 3044. a transverse slot; 3045. a middle partition plate; 3046. a cylindrical clamping rod; 3047. a first spring; 3048. a connecting block; 3049. pulling a plate; 305. a side limiting unit; 3051. a chute; 3052. a communication groove; 3053. a slide plate; 3054. a connecting rod; 3055. a main limiting plate; 3056. a fixed cylinder; 3057. an inner tank; 3058. a moving block; 3059. a connecting rod; 30510. an auxiliary limiting plate; 30511. a second spring; 30512. a screw groove; 30513. adjusting a screw; 30514. a knob; 306. a clamping fixing unit; 3061. a clamping groove; 3062. a movable groove; 3063. a longitudinal slot; 3064. a guide groove; 3065. a clamping block; 3066. a movable block; 3067. a guide block; 3068. a rotating lever; 3069. a third spring; 30610. an inner barrel; 30611. a movable plate; 30612. a cross bar; 30613. a magnetic block; 30614. an electromagnet; 307. and (5) balancing weights.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-7, the anti-fog laryngoscope comprises a laryngoscope handle 1, wherein an anti-fog laryngoscope blade 2 is arranged at the bottom end of the laryngoscope handle 1, a camera is arranged on the anti-fog laryngoscope blade 2, and a movable guide piece connecting component 3 is arranged at the bottom end of the anti-fog laryngoscope blade 2;
the movable guide piece connecting assembly 3 comprises a fixed seat 301, wherein the fixed seat 301 and the anti-atomization laryngoscope blade 2 are fixedly connected with the bottom of one end of the laryngoscope handle 1, end plates 302 are symmetrically arranged at two ends of the fixed seat 301, the end plates 302 are located at one side, far away from the anti-atomization laryngoscope blade 2, of the fixed seat 301, a movable guide piece body 303 is arranged between the two end plates 302, the movable guide piece body 303 is located below the anti-atomization laryngoscope blade 2, a connecting and installing unit 304 is arranged between the movable guide piece body 303 and the end plates 302, a side limiting unit 305 is arranged on the movable guide piece body 303, and a balancing weight 307 is arranged at one end, far away from the fixed seat 301, of the movable guide piece body 303.
The connection mounting unit 304 includes a cylindrical rod groove 3041 equidistantly opened at one side of the two end plates 302 close to each other, an end block 3042 is mounted at one end of the movable guide body 303 close to the fixed seat 301, an inner groove 3043 is opened inside the end block 3042, both ends of the inner groove 3043 penetrate to the outer sides of both ends of the end block 3042 respectively, a middle partition plate 3045 is mounted in the middle of the inner groove 3043, two cylindrical clamping rods 3046 are movably mounted inside the inner groove 3043, the two cylindrical clamping rods 3046 are symmetrically arranged at both sides of the middle partition plate 3045, one ends of the two cylindrical clamping rods 3046, which are far from each other, are inserted into the cylindrical rod grooves 3041 on the two end plates 302 respectively, a clamping and fixing unit 306 is mounted between the cylindrical clamping rods 3046 and the cylindrical rod groove 3041, one end of the cylindrical clamping rod 3046 close to the middle partition plate 3045 is mounted with a first spring 3047, one end of the two first springs 3047, which are close to each other, is fixedly connected with both sides of the middle partition plate 3045, the depth of each cylindrical rod groove 3041 on the same end plate 302 is different, the depth of the cylindrical rod groove 3041 on the side close to the fixed seat 301 is sequentially increased to the depth of the cylindrical rod groove 3041 on the side far away from the fixed seat 301, the lateral groove 3044 is formed on one side of the inner groove 3043, the lateral groove 3044 penetrates through the outer side of the movable guide piece body 303, the length of the lateral groove 3044 is smaller than that of the inner groove 3043, a connecting block 3048 is mounted on one side of the cylindrical rod 3046 close to the lateral groove 3044, the connecting block 3048 is in sliding connection with the lateral groove 3044, a pull plate 3049 is mounted on one end of the connecting block 3048 far away from the cylindrical rod 3046, the two cylindrical rod 3046 are movably mounted in the inner groove 3043, the cylindrical rod 3046 can be inserted into the corresponding cylindrical rod grooves 3041 on the two end plates 302, the installation of the movable guide piece body 303 is facilitated, the cylindrical rod grooves 3041 are equidistantly arranged on the end plates 302, after the cylindrical clamping rods 3046 are arranged in the cylindrical rod grooves 3041 at different positions, the distance between the movable guide blade body 303 and the anti-atomization laryngoscope blade 2 is adjusted, so that the airway tube between different positions is conveniently guided, and the auxiliary installation of the airway tube is convenient.
The side limit unit 305 comprises a sliding chute 3051 symmetrically arranged at one side of a movable guide blade body 303 close to an anti-atomizing laryngoscope blade 2, the sliding chute 3051 is positioned at the middle part of the movable guide blade body 303, a sliding plate 3053 is arranged at one side of the sliding chute 3055 close to the anti-atomizing laryngoscope blade 2 in a sliding manner, main limit plates 3055 are arranged at one side of the movable guide blade body 303 close to the anti-atomizing laryngoscope blade 2, a fixed cylinder 3056 is arranged at one side of the two main limit plates 3055 far away from each other, an inner groove 3055 is formed in the inner part of the fixed cylinder 3056, a moving block 3058 is movably arranged in the inner groove 3057, a connecting rod 3055 is arranged at one side of the moving block 3055 close to each other, which is symmetrically provided with an auxiliary limit plate 3055, a connecting rod 3055 is arranged at one side of the moving block 3055 close to each other, a connecting rod 3056 is fixedly connected with one side of the moving block 3055, a screw rod 3056 is arranged at one side of the moving block 3055, a position of the connecting rod 3055 is connected with the moving block 3055, a screw 3056 is connected with the screw rod 3056, and one side of the moving block 3056 is connected with the screw 3056, and the screw rod 3056 is connected with the screw rod 3056, and the screw rod 3056 is arranged at one side of the moving block 3056. The distance between two cylindricality clamping bars 3046 is different, and cylindricality clamping bar 3046 and slide 3053 fixed connection, thereby adjust the distance between two slide 3053, the distance between messenger's movable guide vane body 303 and anti-fogging laryngoscope blade 2 is more far, the distance is corresponding more far between two cylindricality clamping bars 3046, the convenience is led the air flue pipe between the difference, improve the guide effect, rotate knob 30510, make adjusting screw 3053, because adjusting screw 3053 and helicoidal groove 30512 threaded connection, thereby make adjusting screw 3053 lateral shifting, thereby promote movable block 3058 and remove, thereby finely tune the distance between two supplementary limiting plates 30510, thereby improve the guide accuracy of air flue pipe, improve the guide effect.
The clamping and fixing unit 306 comprises clamping grooves 3061 symmetrically arranged at the top end and the bottom end of a cylindrical rod groove 3041, a longitudinal groove 3063 is arranged in the cylindrical clamping rod 3046, two ends of the longitudinal groove 3063 penetrate through the top end and the bottom end of the cylindrical clamping rod 3046 respectively, clamping blocks 3065 are movably arranged in the longitudinal groove 3063, the upper clamping block 3065 and the lower clamping block 3061 are respectively clamped with the upper clamping groove 3061 and the lower clamping block 3065, a movable groove 3062 is arranged in the cylindrical clamping rod 3046, a guide groove 3064 is symmetrically arranged at one side of the movable groove 3062 close to the longitudinal groove 3063, a movable block 3066 is movably arranged in the movable groove 3062, a rotating rod 3068 is symmetrically arranged at one side of the movable block 3066 close to the longitudinal groove 3063, a guide block 3067 is rotatably arranged at one end of the rotating rod 3068, the two guide blocks 3067 are respectively and slidably arranged in the two guide grooves 3064, the two guide blocks 3067 are respectively fixedly connected with the two clamping blocks 3065, an inner cylinder 3066 is fixedly arranged on the inner wall of one side of the movable groove 3062 away from the longitudinal groove 3063, the movable plate 3061 is movably arranged in the inner cylinder 30610, the cross rod 3066 is arranged on one side of the movable plate 3067, which is close to the movable block 3066, the cross rod 3066 penetrates through the inner cylinder 30610, which is close to one side of the movable block 3066, one end of the cross rod 3066 is fixedly connected with the movable block 3066, a third spring 3069 is arranged on one side of the movable block 3066, which is far away from the longitudinal groove 3063, one end of the third spring 3069 is fixedly connected with the inner wall of the movable groove 3062, a magnetic block 30613 is arranged on one side of the movable plate 3061, which is far away from the movable block 3066, an electromagnet 30614 is arranged on one side of the magnetic block 30613, which is far away from the movable block 3066, the electromagnet 30614 is fixedly arranged on the inner wall of the inner cylinder 3066, the electromagnet 30614 is externally connected with a power supply, the electromagnet 30614 is magnetically connected with the magnetic block 30613, when the electromagnet 30614 is electrified, the movable block 3066 moves under the repulsive force, so that the clamping block 3061 is clamped with the clamping groove 3061 on the cylindrical rod 3061, thereby fixing the movable guide plate body 303, thereby guarantee the guide effect of air flue pipe in the installation, simultaneously after the air flue pipe is installed, electro-magnet 30614 outage for movable guide vane body 303 rotates downwards under balancing weight 307 effect, makes contact area reduce between movable guide vane body 303 and the air flue pipe, makes things convenient for equipment to take out.
Working principle: when the anti-fog laryngoscope blade is used, the movable guide blade body 303 is placed below the anti-fog laryngoscope blade 2, the two pull plates 3049 are pulled to be close to each other, the two cylindrical clamping rods 3046 are driven to be close to each other and enter the interior of the interior groove 3043, then the cylindrical clamping rods 3046 are moved between the two cylindrical rod grooves 3041, the pull plates 3049 are loosened, the cylindrical clamping rods 3046 are separated from each other under the action of the elastic force of the first springs 3047, the two cylindrical clamping rods 3046 are inserted into the cylindrical rod grooves 3041 on the two sides, so that the movable guide blade body 303 is mounted, then an airway catheter is inserted between the anti-fog laryngoscope blade 2 and the movable guide blade body 303, in the use process, the device stretches into the throat of a patient, and at the moment, the airway catheter can move along the space between the anti-fog laryngoscope blade 2 and the movable guide blade body 303, the airway catheter is guided by the anti-fog laryngoscope blade 2 and the movable guide blade body 303, and the airway catheter is convenient to insert.
Because the diameters of the airway catheters required by different patients are different, in the use process, according to the diameters of the airway catheters, when the movable guide blade body 303 is installed, the cylindrical clamping rods 3046 are inserted into different cylindrical rod grooves 3041, and because the cylindrical rod grooves 3041 are equidistantly arranged in the end plate 302, the distances between the different cylindrical rod grooves 3041 and the fixed seat 301 are different, so that the movable guide blade body 303 and the anti-atomization laryngoscope blade 2 are conveniently installed and adjusted, and the guide auxiliary installation of the airway catheters with different diameters is convenient;
meanwhile, because the depths of the cylindrical rod grooves 3041 are different, when the cylindrical clamping rods 3046 are inserted into the different cylindrical rod grooves 3041, the distances between the two cylindrical clamping rods 3046 are different, the distance between the movable guide blade body 303 and the anti-atomization laryngoscope blade 2 is further, the distance between the two cylindrical clamping rods 3046 is correspondingly further, the sliding plate 3053 is fixedly connected with the cylindrical clamping rods 3046 through the connecting rod 3054, so that the distance between the two main limiting plates 3055 is matched with the distance between the movable guide blade body 303 and the anti-atomization laryngoscope blade 2, the airway guide pipes between the different airway guide pipes are conveniently guided, and the guiding effect is improved;
meanwhile, in the use process, the knob 30510 is rotated, so that the adjusting screw 3053 is enabled to be in threaded connection with the screw groove 30512, and the adjusting screw 3053 is enabled to move transversely, so that the moving block 3058 is pushed to move, fine adjustment is carried out on the distance between the two auxiliary limiting plates 30510, the guide accuracy of the airway catheter is improved, and the guide effect is improved;
after the cylindrical clamping rod 3046 is inserted into the cylindrical rod groove 3041, the electromagnet 30614 is electrified to generate repulsive force on the magnetic block 30613, the movable block 3066 is pushed to move towards the longitudinal groove 3063, the rotating rod 3068 rotates to drive the two clamping blocks 3065 to be mutually away from each other and clamped into the clamping groove 3061, the movable guide piece body 303 is fixed, the guide effect of the movable guide piece body 303 and the anti-atomization laryngoscope blade 2 on the airway tube is guaranteed, after the airway tube is installed, the electromagnet 30614 is powered off, repulsive force on the magnetic block 30613 disappears, the movable block 3066 moves back under the action of the elastic force of the third spring 3069, the clamping block 3065 moves back, the cylindrical clamping rod 3046 is connected with the cylindrical rod groove 3041 in a rotating mode, at the moment, the movable guide piece body 303 rotates downwards under the action of the balancing weight 307, the contact area of the movable guide piece body 303 and the airway tube is reduced, and the device is convenient to take out.

Claims (10)

1. An anti-fogging visual laryngoscope with movable guide blade, comprising a laryngoscope handle (1), characterized in that: an anti-atomization laryngoscope blade (2) is arranged at the bottom end of the laryngoscope handle (1), a camera is arranged on the anti-atomization laryngoscope blade (2), and a movable guide piece connecting component (3) is arranged at the bottom end of the anti-atomization laryngoscope blade (2);
the movable guide piece connecting assembly (3) comprises a fixed seat (301), the fixed seat (301) is fixedly connected with one end bottom of the anti-atomization laryngoscope blade (2) close to the laryngoscope handle (1), end plates (302) are symmetrically arranged at two ends of the fixed seat (301), the end plates (302) are located on one side, far away from the anti-atomization laryngoscope blade (2), of the fixed seat (301), movable guide piece bodies (303) are arranged between the two end plates (302), the movable guide piece bodies (303) are located below the anti-atomization laryngoscope blade (2), a connecting and installing unit (304) is arranged between the movable guide piece bodies (303) and the end plates (302), side limiting units (305) are arranged on the movable guide piece bodies (303), and balancing weights (307) are arranged at one ends, far away from the fixed seat (301), of the movable guide piece bodies (303).
2. An anti-fogging visual laryngoscope with removable guide according to claim 1, wherein: the connecting and mounting unit (304) comprises cylindrical rod grooves (3041) which are equidistantly arranged on one side, close to each other, of two end plates (302), end blocks (3042) are arranged at one ends, close to a fixed seat (301), of the movable guide piece body (303), inner grooves (3043) are formed in the inner portions of the end blocks (3042), two ends of each inner groove (3043) penetrate through the outer sides of two ends of each end block (3042), a middle partition plate (3045) is arranged in the middle of each inner groove (3043), two cylindrical clamping rods (3046) are movably arranged in the inner grooves (3043), the two cylindrical clamping rods (3046) are symmetrically arranged on two sides of the middle partition plate (3045), one ends, far away from each other, of each cylindrical clamping rod (3046) are inserted into the inner portions of the cylindrical rod grooves (3041) on the two end plates (302), and clamping and fixing units (306) are arranged between the cylindrical clamping rods (3046) and the cylindrical rod grooves (3041).
3. An anti-fogging visual laryngoscope with removable guide according to claim 2, wherein: the first springs (3047) are arranged at one ends, close to the middle partition plate (3045), of the cylindrical clamping rods (3046), one ends, close to each other, of the two first springs (3047) are fixedly connected with two sides of the middle partition plate (3045), the depths of the cylindrical rod grooves (3041) on the same end plate (302) are different, and the depths of the cylindrical rod grooves (3041) close to the fixed seat (301) are sequentially increased from the depths of the cylindrical rod grooves (3041) far away from the fixed seat (301).
4. An anti-fogging visual laryngoscope with removable guide according to claim 2, wherein: transverse grooves (3044) are formed in one side of the inner groove (3043), the transverse grooves (3044) penetrate through the outer side of the movable guide piece body (303), the length of the transverse grooves (3044) is smaller than that of the inner groove (3043), connecting blocks (3048) are arranged on one side, close to the transverse grooves (3044), of each cylindrical clamping rod (3046), the connecting blocks (3048) are connected with the transverse grooves (3044) in a sliding mode, and pulling plates (3049) are arranged at one ends, far away from the cylindrical clamping rods (3046), of the connecting blocks (3048).
5. An anti-fogging visual laryngoscope with removable guide according to claim 1, wherein: the side limiting unit (305) comprises sliding grooves (3051) symmetrically arranged on one side of a movable guide blade body (303) close to an anti-atomization laryngoscope blade (2), the sliding grooves (3051) are positioned in the middle of the movable guide blade body (303), sliding plates (3053) are slidably arranged in the sliding grooves (3051), one side of each sliding plate (3053) close to the anti-atomization laryngoscope blade (2) is provided with a main limiting plate (3055), two main limiting plates (3055) are positioned on one side of the movable guide blade body (303) close to the anti-atomization laryngoscope blade (2), one sides of the two main limiting plates (3055) away from each other are provided with fixed cylinders (3055), inner grooves (3055) are formed in the inner sides of the fixed cylinders (3056), movable mounting of the inner grooves (3055) is provided with moving blocks (3058), one sides of the two main limiting plates (3055) close to each other are symmetrically provided with auxiliary limiting plates (3059), one sides of the moving blocks (3058) close to the auxiliary limiting plates (3059) are provided with connecting rods (3059), one sides of the connecting rods (9) penetrating the main limiting plates (3055) are positioned on one sides of the moving blocks (3055) close to the auxiliary limiting plates (3055), one sides of the auxiliary limiting plates (3055) are far away from the first side of the auxiliary limiting plates (3055), one end of the second spring (30511) is fixedly connected with the inner wall of the inner groove (3057).
6. An anti-fogging visual laryngoscope with removable guide according to claim 5, wherein: the one side that spout (3051) is close to inside groove (3043) has seted up intercommunication groove (3052), and the one end of intercommunication groove (3052) runs through to the inside of inside groove (3043), and connecting rod (3054) are installed to one side that slide (3053) is close to intercommunication groove (3052), and the one end of connecting rod (3054) runs through to the inside of inside groove (3043), and two connecting rods (3054) are respectively with two cylindricality clamping rod (3046) fixed connection.
7. An anti-fogging visual laryngoscope with removable guide according to claim 5, wherein: the one end that main limiting plate (3055) was kept away from to fixed section of thick bamboo (3056) has been seted up helicoidal groove (30512), and the inside threaded connection of helicoidal groove (30512) has adjusting screw (3059), and adjusting screw (3059) are located the inside one end of inside groove (3057) and one side contact of movable block (3058), and knob (3059) is installed to one end that adjusting screw (3059) are located the outside of inside groove (3057).
8. An anti-fogging visual laryngoscope with removable guide according to claim 2, wherein: the clamping and fixing unit (306) comprises clamping grooves (3061) symmetrically arranged at the top end and the bottom end of a cylindrical rod groove (3041), longitudinal grooves (3063) are formed in the cylindrical clamping rod (3046), two ends of the longitudinal grooves (3063) penetrate through the top end and the bottom end of the cylindrical clamping rod (3046) respectively, clamping blocks (3065) are movably arranged in the longitudinal grooves (3063), two clamping blocks (3065) are respectively clamped with the two clamping grooves (3061) up and down, movable grooves (3062) are formed in the cylindrical clamping rod (3046), guide grooves (3064) are formed in one side of the movable grooves (3062) close to the longitudinal grooves (3063) symmetrically, movable blocks (3066) are movably arranged in one side of the movable blocks (3066) close to the longitudinal grooves (3068), guide blocks (3067) are rotatably arranged at one ends of the rotary rods (3068), and two guide blocks (3067) are slidably arranged in the two guide blocks (3067) of the two guide grooves (3066) respectively, and the two guide blocks (3067) are fixedly connected with the two guide blocks (3065) respectively.
9. An anti-fogging visual laryngoscope with removable guide according to claim 8, wherein: the movable groove (3062) is kept away from and is fixedly mounted with inside section of thick bamboo (3066) on the inner wall of longitudinal groove (3063) one side, inside movable mounting of inside section of thick bamboo (30610) has fly leaf (30610), the horizontal pole (3066) is installed to one side that fly leaf (3067) is close to movable block (3066), horizontal pole (3066) runs through to one side that inside section of thick bamboo (30610) is close to movable block (3066), one end and movable block (3066) fixed connection of horizontal pole (3066), third spring (3069) is installed to one side that longitudinal groove (3061) was kept away from to movable block (3066), one end and the inner wall fixed connection of movable groove (3062) of third spring (3069).
10. An anti-fogging visual laryngoscope with removable guide according to claim 9, wherein: the movable plate (3067) is kept away from one side of movable block (3066) and installs magnetic path (30613), and one side that movable block (3066) was kept away from to magnetic path (30613) is equipped with electro-magnet (30614), and electro-magnet (30614) fixed mounting is on the inner wall of inside section of thick bamboo (30610), and electro-magnet (30614) external power supply, electro-magnet (30614) and magnetic path (30613) magnetism are connected.
CN202310848286.8A 2023-07-11 2023-07-11 Anti-atomization visual laryngoscope with movable guide blade Active CN116889365B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018079216A (en) * 2016-11-18 2018-05-24 国立大学法人鳥取大学 Laryngoscope and laryngoscope blade
CN209733945U (en) * 2019-01-31 2019-12-06 珠海迈德豪医用科技有限公司 Visual laryngoscope with movable guide vane
CN211432811U (en) * 2018-11-05 2020-09-08 卢传友 Inflatable size-adjustable multi-adaptation laryngoscope lens
CN112450858A (en) * 2020-11-26 2021-03-09 苏州法兰克曼医疗器械有限公司 Handheld portable high-definition electronic nasopharyngoscope
AR119254A1 (en) * 2020-10-30 2021-12-09 Guillermo Leonardo Siebenhaar VIDEOLARYNGOSCOPE FOR THE MANAGEMENT OF AN AIRWAY OF AN INDIVIDUAL WHO NEEDS IT
CN215874584U (en) * 2021-08-10 2022-02-22 中南大学湘雅三医院 Disposable hard mirror for trachea or bronchus with adjustable tube diameter and operation system thereof
CN218684324U (en) * 2022-07-20 2023-03-24 胡语航 ICU fiberoptic bronchoscope convenient to operate

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018079216A (en) * 2016-11-18 2018-05-24 国立大学法人鳥取大学 Laryngoscope and laryngoscope blade
CN211432811U (en) * 2018-11-05 2020-09-08 卢传友 Inflatable size-adjustable multi-adaptation laryngoscope lens
CN209733945U (en) * 2019-01-31 2019-12-06 珠海迈德豪医用科技有限公司 Visual laryngoscope with movable guide vane
AR119254A1 (en) * 2020-10-30 2021-12-09 Guillermo Leonardo Siebenhaar VIDEOLARYNGOSCOPE FOR THE MANAGEMENT OF AN AIRWAY OF AN INDIVIDUAL WHO NEEDS IT
CN112450858A (en) * 2020-11-26 2021-03-09 苏州法兰克曼医疗器械有限公司 Handheld portable high-definition electronic nasopharyngoscope
CN215874584U (en) * 2021-08-10 2022-02-22 中南大学湘雅三医院 Disposable hard mirror for trachea or bronchus with adjustable tube diameter and operation system thereof
CN218684324U (en) * 2022-07-20 2023-03-24 胡语航 ICU fiberoptic bronchoscope convenient to operate

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