CN112754411A - Self-cleaning wireless visible laryngoscope - Google Patents
Self-cleaning wireless visible laryngoscope Download PDFInfo
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- CN112754411A CN112754411A CN202011335484.7A CN202011335484A CN112754411A CN 112754411 A CN112754411 A CN 112754411A CN 202011335484 A CN202011335484 A CN 202011335484A CN 112754411 A CN112754411 A CN 112754411A
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- 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
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- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00011—Operational features of endoscopes characterised by signal transmission
- A61B1/00016—Operational features of endoscopes characterised by signal transmission using wireless means
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- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
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- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00105—Constructional details of the endoscope body characterised by modular construction
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- 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
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- 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
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- 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
- A61B1/008—Articulations
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- 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
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- 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
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- 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
- A61B1/0692—Endoscope light sources head mounted
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- 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
- A61B1/24—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 mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
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- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Computer Networks & Wireless Communication (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a self-cleaning wireless visible laryngoscope, a camera rotating mechanism and an oral cavity expansion frame adjusting mechanism, wherein the upper end of a camera head seat is rotationally fixed at the lower end of a connecting gooseneck, the camera fine adjustment mechanism is arranged on the outer side wall of a laryngoscope body and is close to one end provided with a rear cover, the camera rotating mechanism is positioned at the front side of the camera fine adjustment mechanism, and the oral cavity expansion frame adjusting mechanism is positioned at the front side of the camera rotating mechanism. The camera head seat comprises a camera head seat body, a light supplementing lamp, a light collecting cover, a negative electrode conducting plate, a negative electrode conducting spring, a positive electrode contact piece and wireless transmission equipment, wherein the light collecting cover is arranged on the front end face of the camera head seat body, the light supplementing lamp is an annular lamp, the camera head seat body comprises a wireless transmission equipment seat, a negative electrode wire, a negative electrode conducting plate, a negative electrode conducting spring, a positive electrode contact piece and the wireless transmission equipment, the negative electrode conducting plate and the negative electrode conducting spring are all fixed on the front end. The invention has high observation definition and high oral cleanliness.
Description
Technical Field
The invention particularly relates to a self-cleaning wireless visible laryngoscope.
Background
The laryngoscope is a medical auxiliary device used for observing the pathological changes and injured positions of the throats of patients or safely plugging the throat into the throats of the patients, the prior laryngoscopes are all fixed structures and cannot be bent at will, so that the prior laryngoscopes cannot adapt to the shape of the throats of different people, all users only use the laryngoscopes with the same specification, further the personnel are not comfortable enough when in use, the camera head part of the prior laryngoscope cannot rotate, the camera head of the prior laryngoscope is difficult to observe the throats of the users in an all-round way, meanwhile, the oral cavity expansion frame is not arranged, so that the oral cavity of the users is easy to be fatigued during use, the patients can generate oral liquid during use, and the patients are not clean enough, therefore, the laryngoscope has the shape of the throats which can adapt to different people, improves the use comfort level, has high observation definition and wide observation range, the appearance of a self-cleaning wireless visible laryngoscope with low user fatigue and high oral cleanliness is urgent.
Disclosure of Invention
The invention aims to provide a self-cleaning wireless visible laryngoscope.
In order to achieve the purpose, the invention provides the following technical scheme: a self-cleaning wireless visual laryngoscope comprises a camera, a camera head seat, a connecting gooseneck tube, a laryngoscope body, an oral cavity expansion frame, oral cavity cleaning cotton, a camera fine adjustment mechanism, a rear cover, a camera rotation mechanism and an oral cavity expansion frame adjustment mechanism, wherein the camera is fixed at the lower end of the camera head seat, the upper end of the camera head seat is rotationally fixed at the lower end of the connecting gooseneck tube, the upper end of the connecting gooseneck tube is fixed at one end of the laryngoscope body, the other end of the laryngoscope body is fixed with the rear cover, the oral cavity expansion frame is arranged on the outer side wall of the laryngoscope body and is close to one end of the connecting gooseneck tube, the oral cavity cleaning cotton is slidingly fixed on the outer side wall of the laryngoscope body and is close to one end provided with the rear cover, the oral cavity expansion frame adjustment mechanism is rotationally fixed on the laryngoscope body, the oral cavity expansion frame adjustment mechanism is rotationally matched, and camera rotary mechanism and camera headstock fixed connection, camera fine-tuning rotates to be fixed in on the laryngoscope body, and camera fine-tuning and camera headstock fixed connection, camera fine-tuning locates on the laryngoscope body lateral wall and is close to the one end that is equipped with the back lid, camera rotary mechanism is located camera fine-tuning front side, oral cavity expansion frame adjustment mechanism is located camera rotary mechanism front side.
Further, the camera head seat includes protection transparent outer shell, camera head seat body, rotates spacing axle, light filling lamp and snoot, it is terminal to rotate spacing axle and be fixed in camera head seat body, and rotates spacing axle and rotate embedded before connecting the gooseneck on the terminal surface, the terminal surface is equipped with the snoot before the camera head seat body, the light filling lamp is the annular lamp, the light filling lamp is fixed in the snoot center, and light filling lamp center is equipped with the camera, on protection transparent outer shell was fixed in camera head seat body preceding terminal surface, and protection transparent outer shell covers in the light filling lamp, camera and the snoot outside.
Further, the camera head seat body comprises a wireless transmission equipment seat, a negative electrode lead, a negative electrode conducting plate, a negative electrode conducting spring, a positive electrode contact piece, wireless transmission equipment, a front camera head seat body shell and a rear camera head seat body shell, the tail end of the front shell of the camera head seat body is fixedly connected with the front end of the rear shell of the camera head seat body through threads, a wireless transmission equipment seat is embedded in the tail end of the front shell of the camera head seat body, one end of the wireless transmission equipment seat is provided with wireless transmission equipment, the other end is provided with a positive electrode contact piece, the side wall of the wireless transmission equipment base is provided with a negative electrode lead, the negative electrode conducting plate and the negative electrode conducting spring are both fixed on the front end surface of the rear shell of the camera head base body, and the negative electrode conducting plate is electrically connected with the negative electrode conducting spring and the negative electrode conducting plate is electrically connected with the negative electrode lead.
Further, connect the gooseneck and include rubber sleeve and gooseneck, the rubber sleeve is the bellows structure, and rubber sleeve fixed cover is on the gooseneck lateral wall, the gooseneck front end rotates and is fixed with the headstock of making a video recording, and has embedded the spacing axle of rotation on the gooseneck front end inside wall, gooseneck rear end and laryngoscope body fixed connection.
Further, the laryngoscope body includes laryngoscope body casing, pivot groove, camera rotary mechanism mounting groove and camera fine-tuning mounting groove, laryngoscope body casing is the cylinder, the end of laryngoscope body casing is equipped with the back lid, laryngoscope body casing end is equipped with camera rotary mechanism mounting groove and camera fine-tuning mounting groove in proper order, camera fine-tuning mounting groove is located camera rotary mechanism mounting groove and laryngoscope body casing and ends between the terminal surface, laryngoscope body casing inboard is equipped with the pivot groove that link up terminal surface around the laryngoscope body casing.
Further, the oral cavity expansion frame consists of three expansion frames with completely same structures, the three expansion frames are uniformly distributed on the outer side wall of the laryngoscope body, each expansion frame comprises a first slide block, a first slide block rocker arm, a first fixed block, a second slide block rocker arm, an expansion supporting plate, a second slide block and a threaded screw rod, the expansion supporting plate is arranged on the outer side wall of the laryngoscope body, a soft rubber pad is wrapped on the outer side of the expansion supporting plate, the first fixed block and the second fixed block are symmetrically fixed on the lower end face of the expansion supporting plate, the left side wall and the right side wall of the first fixed block are both rotationally fixed with the first slide block rocker arms, the other ends of the two first slide block rocker arms are respectively rotationally fixed on the left side wall and the right side wall of the first slide block, the left side wall and the right side wall of the second fixed block are both rotationally fixed with the second slide block rocker, the thread screw rod is rotationally fixed on the outer side wall of the laryngoscope body, the first sliding block and the second sliding block are respectively sleeved at two ends of the thread screw rod, the first sliding block and the second sliding block are in threaded fit with the thread screw rod, and the rotating directions of the inner threads of the first sliding block and the second sliding block are opposite.
Furthermore, the oral cavity cleaning cotton is made of cylindrical water-absorbing sponge, a through groove penetrating through two ends is formed in the center of the oral cavity cleaning cotton, and the oral cavity cleaning cotton is fixedly sleeved on the outer side wall of the laryngoscope body.
Further, the camera fine adjustment mechanism comprises a first driven gear, a fine adjustment knob, a transmission gear, a driving gear, a rotating shaft mechanism and a second driven gear, one end of the rotating shaft mechanism penetrates through a gooseneck and is fixedly connected with the tail end of the rotation limiting shaft, the other end of the rotating shaft mechanism penetrates through the laryngoscope body shell and is fixedly rotated on the rotating shaft groove, the second driven gear is fixed on the rotating shaft mechanism, the first driven gear and the transmission gear are rotatably fixed on the inner side of the laryngoscope body shell through the same rotating shaft, the driving gear is rotatably fixed on the inner side of the laryngoscope body shell through the rotating shaft, the fine adjustment knob is circular, the fine adjustment knob is sleeved on the outer side of the laryngoscope body shell, the fine adjustment knob is fixedly connected with the laryngoscope body shell in a rotating manner, a rack is arranged on the inner side wall of the fine adjustment knob, the first driven gear is, the driving gear is meshed with a rack on the inner side wall of the fine adjustment knob, the diameter of the second driven gear is larger than that of the first driven gear, the diameter of the first driven gear is smaller than that of the transmission gear, and the diameter of the driving gear is smaller than that of the transmission gear;
the camera rotating mechanism structure is the same as the camera fine adjustment mechanism structure, the diameter of a second driven gear in the camera rotating mechanism is smaller than that of a first driven gear in the camera rotating mechanism, the diameter of the first driven gear in the camera rotating mechanism is larger than that of a transmission gear in the camera rotating mechanism, and the diameter of the transmission gear in the camera rotating mechanism is larger than that of the transmission gear in the camera rotating mechanism.
Further, pivot mechanism includes first pivot, universal joint coupler, second pivot, third pivot and fourth pivot, first pivot head end with rotate the terminal fixed connection of spacing axle, first pivot is terminal to be passed through universal joint coupler and second pivot head end fixed connection, the second pivot is terminal to be passed through universal joint coupler and third pivot head end fixed connection, the third pivot is terminal to be passed through universal joint coupler and fourth pivot head end fixed connection, first pivot, second pivot, third pivot and fourth pivot rotate in proper order and locate to connect the gooseneck and the laryngoscope is originally internal.
Further, oral cavity expansion frame adjustment mechanism includes expansion frame adjust knob and expansion frame regulation meshing gear, expansion frame adjust knob is ring shape, be equipped with the teeth of a cogwheel on the expansion frame adjust knob inside wall, expansion frame regulation meshing gear is equipped with threely, and is three expansion frame regulation meshing gear respectively with three screw lead screw fixed connection, expansion frame adjust knob locates on the laryngoscope body casing lateral wall, and expansion frame adjust knob inboard meshes with expansion frame regulation meshing gear mutually.
Further, the working steps of the self-cleaning wireless visible laryngoscope are as follows:
1) pulling the connecting gooseneck to bend the connecting gooseneck, so that the connecting gooseneck is formed into a shape suitable for the throat of a user;
2) the oral cavity expansion support adjusting mechanism is rotated, so that the expansion support adjusting knob drives the expansion support adjusting knob 102 to rotate, and further drives the threaded screw rod to rotate, and the threaded screw rod rotates to drive the second sliding block and the first sliding block to move oppositely or reversely along the threaded screw rod pair, so that the expansion support plate is pushed to be unfolded or closed;
3) starting equipment, extending one end of the camera into the throat of a user, and propping the upper jaw and the lower jaw of the oral cavity of the user against the expanding support plate;
4) starting the camera and the light supplement lamp, supplementing light through the light supplement lamp, observing the throat of a user by the camera, transmitting data into the wireless transmission equipment, and transmitting the data to an observation end of a doctor through the wireless transmission equipment by using a wireless signal so as to perform the operation;
5) the camera rotating mechanism is rotated to rapidly rotate the camera head seat, and the camera fine adjustment mechanism is rotated to finely adjust and rotate the camera head seat so as to rotationally observe the interior of the throat;
6) when the throat pipeline needs to be inserted, the pipeline is sleeved on the gooseneck from one end of the camera;
7) then repeating steps 1) -4), then leaving the tube in the throat and withdrawing the device;
8) after the device is used, the oral cleaning cotton is drawn out from the laryngoscope body, and the device and the oral cleaning cotton are cleaned.
Compared with the prior art, the invention has the beneficial effects that: the invention is provided with the connecting gooseneck which can be bent randomly, so that the invention can adapt to the throat shapes of different persons, so that the user can use the laryngoscope more comfortably, the light supplementing lamp is arranged to supplement light to the camera, the observation definition of the camera is greatly improved, meanwhile, the light supplementing lamp is condensed by the light-gathering cover, the illumination intensity is greatly improved, the camera rotating mechanism and the camera fine adjustment mechanism rotate the camera head seat, so that the camera can conveniently observe the throat of the user in all directions, the oral cavity expansion frame is arranged to assist in expanding the oral cavity of the user, on one hand, the invention is convenient to use, on the other hand, the fatigue of the oral cavity of the user is relieved, the oral cavity cleaning cotton can adsorb saliva and saliva in the oral cavity of the user, the oral water is prevented from flowing out, and the cleanness is greatly improved, the invention can adapt to the throat shapes of different people, improves the use comfort, and has high observation definition, wide observation range, low user fatigue and high oral cleanliness.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the general structure of a self-cleaning wireless visual laryngoscope of the invention;
FIG. 2 is a schematic structural diagram of a camera head base of a self-cleaning wireless visual laryngoscope according to the invention;
FIG. 3 is a schematic structural view of a camera head seat body of a self-cleaning wireless visual laryngoscope according to the invention;
FIG. 4 is a schematic structural view of a self-cleaning wireless visual laryngoscope with a gooseneck connected;
FIG. 5 is a schematic structural view of the laryngoscope body of a self-cleaning wireless visible laryngoscope of the invention;
fig. 6 is a schematic structural view of an oral cavity expansion bracket of the self-cleaning wireless visible laryngoscope in the invention;
FIG. 7 is a schematic structural diagram of a camera fine adjustment mechanism of a self-cleaning wireless visual laryngoscope according to the invention;
FIG. 8 is a schematic structural view of a self-cleaning wireless visual laryngoscope showing a rotating shaft mechanism;
fig. 9 is a schematic structural diagram of an oral cavity expansion frame adjusting mechanism of the self-cleaning wireless visible laryngoscope in the invention.
In the figure: 1-camera, 2-camera head seat, 3-connecting gooseneck, 4-laryngoscope body, 5-oral cavity expansion frame, 6-oral cavity cleaning cotton, 7-camera head fine adjustment mechanism, 8-rear cover, 9-camera head rotation mechanism, 10-oral cavity expansion frame adjustment mechanism, 21-protective transparent shell, 22-camera head seat body, 23-rotation limiting shaft, 24-light supplement lamp, 25-light gathering cover, 221-wireless transmission equipment seat, 222-negative electrode lead, 223-negative electrode, conductive plate 224-negative electrode conductive spring, 225-positive electrode contact piece, 226-wireless transmission equipment, 227-camera head seat body front shell, 228-camera head body rear shell, 31-rubber sleeve, 32-gooseneck, 41-laryngoscope body shell, 42-rotating shaft groove, 43-camera rotating mechanism mounting groove, 44-camera fine adjustment mechanism mounting groove, 51-first sliding block, 52-first sliding block rocker arm, 53-first fixed block, 54-second fixed block, 56-second sliding block rocker arm, 57-expansion support plate, 58-second sliding block, 55-threaded screw rod, 71-first driven gear, 72-fine adjustment knob, 73-transmission gear, 74-driving gear, 75-rotating shaft mechanism, 76-second driven gear, 751-first rotating shaft, 752-universal joint coupler, 753-second rotating shaft, 754-third rotating shaft, 755-fourth rotating shaft, 101-expansion frame adjustment knob and 102-expansion frame adjustment meshing gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a self-cleaning wireless visual laryngoscope comprises a camera 1, a camera head seat 2, a connecting gooseneck tube 3, a laryngoscope body 4, an oral cavity expansion frame 5, oral cavity cleaning cotton 6, a camera head fine adjustment mechanism 7, a back cover 8, a camera head rotating mechanism 9 and an oral cavity expansion frame adjusting mechanism 10, wherein the camera head 1 is fixed at the lower end of the camera head seat 2, the upper end of the camera head seat 2 is rotationally fixed at the lower end of the connecting gooseneck tube 3, the upper end of the connecting gooseneck tube 3 is fixed at one end of the laryngoscope body 4, the other end of the laryngoscope body 4 is fixedly provided with the back cover 8, the oral cavity expansion frame 5 is arranged on the outer side wall of the laryngoscope body 4 and is close to one end of the connecting gooseneck tube 3, the oral cavity cleaning cotton 6 is slidingly fixed on the outer side wall of the laryngoscope body 4 and is close to one end provided with the back cover 8, the oral cavity expansion frame adjusting mechanism 10 is rotationally, the camera rotating mechanism 9 is rotationally fixed on the laryngoscope body 4, the camera rotating mechanism 9 is fixedly connected with the camera head seat 2, the camera fine adjustment mechanism 7 is rotationally fixed on the laryngoscope body 4, the camera fine adjustment mechanism 7 is fixedly connected with the camera head seat 2, the camera fine adjustment mechanism 7 is arranged on the outer side wall of the laryngoscope body 4 and is close to one end provided with the rear cover 8, the camera rotating mechanism 9 is located on the front side of the camera fine adjustment mechanism 7, and the oral cavity expansion frame adjusting mechanism 10 is located on the front side of the camera rotating mechanism 9.
The camera shooting assembly, the wireless communication assembly and the power supply assembly are connected in the built-in body, and the camera shooting assembly and the wireless communication assembly are powered by the power supply assembly; the camera shooting assembly is connected with the wireless communication assembly and outputs the image acquired by the camera shooting assembly to a far-end image acquisition end in a wireless communication mode. The power supply assembly comprises a DC/DC conversion circuit which outputs stable direct current voltage and a lithium battery charging circuit, wherein the DC/DC conversion circuit adopts XM5082, the lithium battery charging circuit adopts TP4059, and the wireless communication assembly WLAN circuit adopts RL-UM02 BS.
As shown in fig. 2, the camera head seat 2 includes a transparent protective shell 21, a camera head seat body 22, a limiting shaft 23 is rotated, a light supplementing lamp 24 and a light-gathering cover 25, the limiting shaft 23 is rotated to be fixed at the tail end of the camera head seat body 22, and the limiting shaft 23 is rotated to be embedded in the front end face of the gooseneck 3, the front end face of the camera head seat body 22 is provided with the light-gathering cover 25, the light supplementing lamp 24 is an annular lamp, the light supplementing lamp 24 is fixed at the center of the light-gathering cover 25, the light supplementing lamp 24 is provided with the camera 1 at the center, the transparent protective shell 21 is fixed on the front end face of the camera head seat body 22, and the transparent protective shell 21 covers the.
As shown in fig. 3, the camera head mount body 22 includes a wireless transmission device holder 221, a negative electrode wire 222, a negative electrode conductive plate 223, a negative electrode conductive spring 224, a positive electrode contact piece 225, a wireless transmission device 226, a camera head mount body front housing 227 and a camera head mount body rear housing 228, the end of the camera head mount body front housing 227 is fixedly connected with the front end of the camera head mount body rear housing 228 through a screw thread, the wireless transmission device holder 221 is embedded in the end of the camera head mount body front housing 227, a wireless transmission device 226 is disposed at one end of the wireless transmission device holder 221, a positive electrode contact piece 225 is disposed at the other end of the wireless transmission device holder 221, the negative electrode wire 222 is disposed on the side wall of the wireless transmission device holder 221, the negative electrode, and the negative electrode conductive plate 223 is electrically connected to the negative electrode conductive spring 224, and the negative electrode conductive plate 223 is electrically connected to the negative electrode lead 222.
As shown in fig. 4, connect gooseneck 3 and include rubber sleeve 31 and gooseneck 32, rubber sleeve 31 is the bellows structure, and rubber sleeve 31 fixed cover is on gooseneck 32 lateral wall, and gooseneck 32 front end rotates and is fixed with camera head seat 2, and has embedded spacing axle 23 of rotation on the gooseneck 32 front end inside wall, gooseneck 32 rear end and 4 fixed connection of laryngoscope body.
As shown in fig. 5, the laryngoscope body 4 includes a laryngoscope body case 41, a rotating shaft groove 42, a camera rotating mechanism mounting groove 43 and a camera fine adjustment mechanism mounting groove 44, the laryngoscope body case 41 is a cylinder, the end of the laryngoscope body case 41 is provided with a rear cover 8, the end of the laryngoscope body case 41 is sequentially provided with a camera rotating mechanism mounting groove 43 and a camera fine adjustment mechanism mounting groove 44, the camera fine adjustment mechanism mounting groove 44 is located between the camera rotating mechanism mounting groove 43 and the end surface of the laryngoscope body case 41, and the inner side of the laryngoscope body case 41 is provided with a rotating shaft groove 42 penetrating through the front and rear end surfaces of the laryngoscope body case 41.
As shown in fig. 6, the oral cavity expansion frame 5 is composed of three expansion frames with completely the same structure, the three expansion frames are uniformly arranged on the outer side wall of the laryngoscope body, each expansion frame comprises a first slide block 51, a first slide block rocker 52, a first fixed block 53, a second fixed block 54, a second slide block rocker 56, an expansion support plate 57, a second slide block 58 and a threaded screw 55, the expansion support plate 57 is arranged on the outer side wall of the laryngoscope body, the outer side of the expansion support plate 57 is wrapped with a soft rubber pad, the first fixed block 53 and the second fixed block 54 are symmetrically fixed on the lower end surface of the expansion support plate 57, the left and right side walls of the first fixed block 53 are both rotationally fixed with the first slide block rocker 52, the other ends of the two first slide block rockers 52 are respectively rotationally fixed on the left and right side walls of the first slide block 51, the left and right side walls of the second fixed block 54 are both rotationally fixed with the second slide block rocker 56, the threaded screw rod 55 is rotationally fixed on the outer side wall of the laryngoscope body, the first sliding block 51 and the second sliding block 58 are respectively sleeved at two ends of the threaded screw rod 55, the first sliding block 51 and the second sliding block 58 are in threaded fit with the threaded screw rod 55, and the rotating directions of the inner threads of the first sliding block 51 and the second sliding block 58 are opposite.
The oral cavity cleaning cotton 6 is made by the cylinder sponge that absorbs water, and the oral cavity cleaning cotton 6 center is equipped with the logical groove that link up both ends, and the fixed cover of oral cavity cleaning cotton 6 is on the laryngoscope body lateral wall.
As shown in fig. 7, the camera fine adjustment mechanism 7 includes a first driven gear 71, a fine adjustment knob 72, a transmission gear 73, a driving gear 74, a rotation shaft mechanism 75 and a second driven gear 76, one end of the rotation shaft mechanism 75 penetrates through the gooseneck 32 and is fixedly connected with the end of the rotation limiting shaft 23, the other end penetrates through the laryngoscope body case 41 and is rotatably fixed on the rotation shaft slot 42, the second driven gear 76 is fixed on the rotation shaft mechanism 75, the first driven gear 71 and the transmission gear 73 are rotatably fixed on the inner side of the laryngoscope body case 41 through the same rotation shaft, the driving gear 74 is rotatably fixed on the inner side of the laryngoscope body case 41 through the rotation shaft, the fine adjustment knob 72 is circular, the fine adjustment knob 72 is sleeved on the outer side of the laryngoscope body case 41, the fine adjustment knob 72 is rotatably and fixedly connected with the laryngoscope body case 41, an inner side wall rack is arranged on the fine adjustment, the transmission gear 73 is meshed with the driving gear 74, the driving gear 74 is meshed with a rack on the inner side wall of the fine adjustment knob 72, the diameter of the second driven gear 76 is larger than that of the first driven gear 71, the diameter of the first driven gear 71 is smaller than that of the transmission gear 73, and the diameter of the driving gear 74 is smaller than that of the transmission gear 73.
The structure of the camera rotating mechanism 9 is the same as that of the camera fine-tuning mechanism 7, the diameter of the second driven gear 76 in the camera rotating mechanism 9 is smaller than that of the first driven gear 71 in the camera rotating mechanism 9, the diameter of the first driven gear 71 in the camera rotating mechanism 9 is larger than that of the transmission gear 73 in the camera rotating mechanism 9, and the diameter of the driving gear 74 in the camera rotating mechanism 9 is larger than that of the transmission gear 73 in the camera rotating mechanism 9.
As shown in fig. 8, the rotating shaft mechanism 75 includes a first rotating shaft 751, a universal joint coupler 752, a second rotating shaft 753, a third rotating shaft 754 and a fourth rotating shaft 755, the head end of the first rotating shaft 751 is fixedly connected with the tail end of the rotation limiting shaft 23, the tail end of the first rotating shaft 751 is fixedly connected with the head end of the second rotating shaft 753 through the universal joint coupler 752, the tail end of the second rotating shaft 753 is fixedly connected with the head end of the third rotating shaft 754 through the universal joint coupler 752, the tail end of the third rotating shaft 754 is fixedly connected with the head end of the fourth rotating shaft 755 through the universal joint coupler 752, and the first rotating shaft 751, the second rotating shaft 753, the third rotating shaft 754 and the fourth rotating shaft 755 are sequentially and rotatably disposed in the gooseneck 3 and the laryngoscope body 4.
As shown in fig. 9, oral cavity expansion frame adjustment mechanism 10 includes expansion frame adjust knob 101 and expansion frame regulation meshing gear 102, and expansion frame adjust knob 101 is the ring shape, is equipped with the teeth of a cogwheel on the expansion frame adjust knob 101 inside wall, and expansion frame regulation meshing gear 102 is equipped with threely altogether, and three expansion frame regulation meshing gear 102 respectively with three screw lead screw 55 fixed connection, expansion frame adjust knob 101 is located on the laryngoscope body casing 41 lateral wall, and expansion frame adjust knob 101 inboard meshes with expansion frame regulation meshing gear 102 mutually.
The working steps of the self-cleaning wireless visible laryngoscope are as follows:
1) the connecting gooseneck 3 is pulled to bend the connecting gooseneck 3, so that the connecting gooseneck 3 is shaped to be suitable for the throat of a user;
2) the oral cavity expansion frame adjusting mechanism 10 is rotated, so that the expansion frame adjusting knob 101 is driven to rotate 102, the threaded screw rod 55 is driven to rotate, the threaded screw rod 55 rotates to drive the second slide block 58 and the first slide block 51 to move oppositely or reversely along the threaded screw rod 55, and the expansion supporting plate 57 is pushed to be unfolded or closed;
3) starting the device, extending one end of the camera 1 into the throat of the user, and using the expanding support plate 57 to prop the upper jaw and the lower jaw of the oral cavity of the user;
4) starting the camera 1 and the light supplement lamp 24, supplementing light through the light supplement lamp 24, observing the throat of a user by the camera 1, transmitting data into the wireless transmission equipment 226, and transmitting the data to an observation end of a doctor by using a wireless signal through the wireless transmission equipment 226 so as to perform the operation;
5) the camera head seat 2 is rapidly rotated by rotating the camera rotating mechanism 9, and the camera head seat 2 is finely adjusted and rotated by rotating the camera fine adjustment mechanism 7 so as to rotationally observe the inside of the throat;
6) when the throat pipeline needs to be inserted, the pipeline is sleeved on the gooseneck 3 from one end of the camera 1;
7) then repeating the steps 1-4, then keeping the pipeline in the throat, and extracting the equipment;
8) after the device is used, the oral cleaning cotton 6 is drawn out from the laryngoscope body 4, and the device and the oral cleaning cotton 6 are cleaned.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A self-cleaning wireless visual laryngoscope comprises a camera (1), a camera head seat (2), a connecting gooseneck tube (3), a laryngoscope body (4), an oral cavity expansion frame (5), oral cavity cleaning cotton (6), a camera fine adjustment mechanism (7), a rear cover (8), a camera rotating mechanism (9) and an oral cavity expansion frame adjusting mechanism (10), and is characterized in that the camera (1) is fixed at the lower end of the camera head seat (2), the upper end of the camera head seat (2) is rotationally fixed at the lower end of the connecting gooseneck tube (3), the upper end of the connecting gooseneck tube (3) is fixed at one end of the laryngoscope body (4), the other end of the laryngoscope body (4) is fixed with the rear cover (8), the oral cavity expansion frame (5) is arranged on the outer side wall of the laryngoscope body (4) and is close to one end of the connecting gooseneck tube (3), the oral cavity cleaning cotton (6) is fixed on the outer side wall of the laryngoscope body (4) in a sliding manner and is close to one end, oral cavity expansion frame adjustment mechanism (10) rotate be fixed in on laryngoscope body (4), and oral cavity expansion frame adjustment mechanism (10) and oral cavity expansion frame (5) normal running fit, camera rotary mechanism (9) rotate be fixed in on laryngoscope body (4), and camera rotary mechanism (9) and camera headstock (2) fixed connection, camera fine-tuning (7) rotate be fixed in on laryngoscope body (4), and camera fine-tuning (7) and camera headstock (2) fixed connection, camera fine-tuning (7) are located on laryngoscope body (4) lateral wall and are close to the one end that is equipped with back lid (8), camera rotary mechanism (9) are located camera fine-tuning (7) front side, oral cavity expansion frame adjustment mechanism (10) are located camera rotary mechanism (9) front side.
2. The self-cleaning wireless visual laryngoscope as recited in claim 1, wherein the camera head base (2) comprises a protective transparent shell (21), a camera head base body (22), a rotating limiting shaft (23), a light supplementing lamp (24) and a light gathering cover (25), the rotating limiting shaft (23) is fixed at the tail end of the camera head base body (22), the rotating limiting shaft (23) is rotatably embedded in the front end face of the connecting gooseneck tube (3), the light gathering cover (25) is arranged on the front end face of the camera head base body (22), the light supplementing lamp (24) is an annular lamp, the light supplementing lamp (24) is fixed at the center of the light gathering cover (25), the camera (1) is arranged at the center of the light supplementing lamp (24), the protective transparent shell (21) is fixed on the front end face of the camera head base body (22), and the protective transparent shell (21) covers the light supplementing lamp (24), The camera (1) and the outside of the condenser cover (25).
3. The self-cleaning wireless visual laryngoscope as recited in claim 2, wherein the camera head seat body (22) comprises a wireless transmission device seat (221), a negative electrode lead (222), a negative electrode conductive plate (223), a negative electrode conductive spring (224), a positive electrode contact piece (225), a wireless transmission device (226), a front camera head seat body shell (227) and a rear camera head seat body shell (228), the tail end of the front camera head seat body shell (227) is fixedly connected with the front end of the rear camera head seat body shell (228) through a thread, the tail end of the front camera head seat body shell (227) is embedded with the wireless transmission device seat (221), one end of the wireless transmission device seat (221) is provided with the wireless transmission device (226), the other end of the wireless transmission device seat is provided with the positive electrode contact piece (225), the side wall of the wireless transmission device seat (221) is provided with the negative electrode, the negative electrode conductive plate (223) and the negative electrode conductive spring (224) are fixed on the front end surface of the camera head seat body rear shell (228), the negative electrode conductive plate (223) is electrically connected with the negative electrode conductive spring (224), and the negative electrode conductive plate (223) is electrically connected with the negative electrode lead (222).
4. The self-cleaning wireless visual laryngoscope as recited in claim 1, wherein the connecting gooseneck (3) comprises a rubber sleeve (31) and a gooseneck (32), the rubber sleeve (31) is of a bellows structure, the rubber sleeve (31) is fixedly sleeved on the outer side wall of the gooseneck (32), the front end of the gooseneck (32) is rotatably fixed with a camera head seat (2), the inner side wall of the front end of the gooseneck (32) is embedded with a rotating limit shaft (23), and the rear end of the gooseneck (32) is fixedly connected with the laryngoscope body (4).
5. The self-cleaning wireless visual laryngoscope as recited in claim 1, wherein the laryngoscope body (4) comprises a laryngoscope body casing (41), a rotating shaft groove (42), a camera rotating mechanism mounting groove (43) and a camera fine adjustment mechanism mounting groove (44), the laryngoscope body casing (41) is a cylinder, a rear cover (8) is arranged at the end of the laryngoscope body casing (41), the camera rotating mechanism mounting groove (43) and the camera fine adjustment mechanism mounting groove (44) are sequentially arranged at the end of the laryngoscope body casing (41), the camera fine adjustment mechanism mounting groove (44) is arranged between the camera rotating mechanism mounting groove (43) and the end surface of the laryngoscope body casing (41), and a rotating shaft groove (42) penetrating through the front and rear rotating shaft surfaces of the laryngoscope body casing (41) is arranged at the inner side of the laryngoscope body casing (41).
6. The self-cleaning wireless visual laryngoscope as recited in claim 1, wherein the oral cavity expansion frame (5) comprises three expansion frames with the same structure, the three expansion frames are uniformly arranged on the outer side wall of the laryngoscope body, the expansion frame comprises a first slide block (51), a first slide block rocker arm (52), a first fixed block (53), a second fixed block (54), a second slide block rocker arm (56), an expansion support plate (57), a second slide block (58) and a threaded screw rod (55), the expansion support plate (57) is arranged on the outer side wall of the laryngoscope body, the outer side of the expansion support plate (57) is wrapped with a soft rubber pad, the first fixed block (53) and the second fixed block (54) are symmetrically fixed on the lower end face of the expansion support plate (57), the left and right side walls of the first fixed block (53) are both rotationally fixed with the first slide block rocker arm (52), the other end of each first sliding block rocker arm (52) is rotationally fixed on the left side wall and the right side wall of each first sliding block (51), the left side wall and the right side wall of each second fixing block (54) are rotationally fixed with a second sliding block rocker arm (56), the other end of each first second sliding block rocker arm (56) is rotationally fixed on the left side wall and the right side wall of each second sliding block (58), each threaded lead screw (55) is rotationally fixed on the outer side wall of the laryngoscope body, the first sliding blocks (51) and the second sliding blocks (58) are respectively sleeved at two ends of each threaded lead screw (55), the first sliding blocks (51) and the second sliding blocks (58) are in threaded fit with the threaded lead screws (55), and the rotating directions of the inner threads of the first sliding blocks (51) and the second sliding blocks (58) are.
7. The self-cleaning wireless visual laryngoscope as recited in claim 1, wherein the oral cleaning cotton (6) is made of a cylindrical water-absorbing sponge, a through groove penetrating through two ends is formed in the center of the oral cleaning cotton (6), and the oral cleaning cotton (6) is fixedly sleeved on the outer side wall of the laryngoscope body.
8. The self-cleaning wireless visual laryngoscope as recited in claim 1, wherein the camera fine adjustment mechanism (7) comprises a first driven gear (71), a fine adjustment knob (72), a transmission gear (73), a driving gear (74), a rotating shaft mechanism (75) and a second driven gear (76), one end of the rotating shaft mechanism (75) penetrates through the gooseneck (32) and is fixedly connected with the tail end of the rotation limiting shaft (23), the other end penetrates through the laryngoscope body shell (41) and is rotationally fixed with the rotating shaft groove (42), the second driven gear (76) is fixed on the rotating shaft mechanism (75), the first driven gear (71) and the transmission gear (73) are rotationally fixed inside the laryngoscope body shell (41) through the same rotating shaft, the driving gear (74) is rotationally fixed inside the laryngoscope body shell (41) through the rotating shaft, and the fine adjustment knob (72) is circular, the fine adjustment knob (72) is sleeved on the outer side of the laryngoscope body shell (41), the fine adjustment knob (72) is fixedly connected with the laryngoscope body shell (41) in a rotating mode, a rack is arranged on the inner side wall of the fine adjustment knob (72), the first driven gear (71) is meshed with the second driven gear (76), the transmission gear (73) is meshed with the driving gear (74), the driving gear (74) is meshed with the rack on the inner side wall of the fine adjustment knob (72), the diameter of the second driven gear (76) is larger than that of the first driven gear (71), the diameter of the first driven gear (71) is smaller than that of the transmission gear (73), and the diameter of the driving gear (74) is smaller than that of the transmission gear (73);
the camera rotating mechanism (9) is structurally the same as the camera fine-tuning mechanism (7), the diameter of a second driven gear (76) in the camera rotating mechanism (9) is smaller than that of a first driven gear (71) in the camera rotating mechanism (9), the diameter of the first driven gear (71) in the camera rotating mechanism (9) is larger than that of a transmission gear (73) in the camera rotating mechanism (9), and the diameter of a driving gear (74) in the camera rotating mechanism (9) is larger than that of the transmission gear (73) in the camera rotating mechanism (9).
9. A self-cleaning wireless visual laryngoscope as claimed in claim 1, the rotating shaft mechanism (75) comprises a first rotating shaft (751), a universal joint coupler (752), a second rotating shaft (753), a third rotating shaft (754) and a fourth rotating shaft (755), the head end of the first rotating shaft (751) is fixedly connected with the tail end of the rotation limiting shaft (23), the tail end of the first rotating shaft (751) is fixedly connected with the head end of the second rotating shaft (753) through a universal joint coupler (752), the tail end of the second rotating shaft (753) is fixedly connected with the head end of the third rotating shaft (754) through a universal joint coupler (752), the tail end of the third rotating shaft (754) is fixedly connected with the head end of the fourth rotating shaft (755) through a universal joint coupler (752), the first rotating shaft (751), the second rotating shaft (753), the third rotating shaft (754) and the fourth rotating shaft (755) are sequentially and rotatably arranged in the connecting gooseneck (3) and the laryngoscope body (4).
10. The self-cleaning wireless visual laryngoscope as recited in claim 1, wherein the oral cavity expansion frame adjusting mechanism (10) comprises an expansion frame adjusting knob (101) and an expansion frame adjusting meshing gear (102), the expansion frame adjusting knob (101) is ring-shaped, gear teeth are arranged on the inner side wall of the expansion frame adjusting knob (101), the expansion frame adjusting meshing gear (102) is three, the expansion frame adjusting meshing gear (102) is fixedly connected with the three threaded lead screws (55) respectively, the expansion frame adjusting knob (101) is arranged on the outer side wall of the laryngoscope body shell (41), and the inner side of the expansion frame adjusting knob (101) is meshed with the expansion frame adjusting meshing gear (102).
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| CN202011335484.7A CN112754411B (en) | 2020-11-25 | 2020-11-25 | Self-cleaning wireless visible laryngoscope |
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| CN202011335484.7A CN112754411B (en) | 2020-11-25 | 2020-11-25 | Self-cleaning wireless visible laryngoscope |
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| CN112754411B (en) | 2022-11-15 |
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