CN101554319A - Electronic video multifunctional laryngoscope - Google Patents
Electronic video multifunctional laryngoscope Download PDFInfo
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- CN101554319A CN101554319A CNA2009100505471A CN200910050547A CN101554319A CN 101554319 A CN101554319 A CN 101554319A CN A2009100505471 A CNA2009100505471 A CN A2009100505471A CN 200910050547 A CN200910050547 A CN 200910050547A CN 101554319 A CN101554319 A CN 101554319A
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- camera assembly
- display
- oropharyngeal airway
- electronic video
- arc
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Abstract
The invention provides an electronic video multifunctional laryngoscope. An arc oropharynx air duct and spatula assembly is positioned on the front end of a bracket component; an image shooting component is positioned at the lower part of the arc oropharynx air duct and spatula assembly; the image shooting component comprises a camera and an illuminating lamp; a display can be rotatably arranged on the rear end of the bracket component; and the camera is connected with the display through a data wire. The electric video multifunctional laryngoscope also comprises a cell kit which can also be used as an operation handle; a cell box is arranged in the cell kit; the cell kit is arranged on the side of the bracket component; the arc oropharynx air duct and spatula assembly comprises a tongue piece and a spatula as a teeth cushion; the rear end of the tongue piece and the front end of the spatula are in detachable connection; the camera and the illuminating lamp are arranged in the front end of a cavity of the video shooting component; and an optical protective lens applied with anti-mist antireflection coating is fixed on the top end of the cavity of the image shooting component. The electric video multifunctional laryngoscope can effectively shorten the handle length, can be operated conveniently, has lower requirement on operation experience of a doctor, has excellent anti-mist effect, and reduces use cost.
Description
Technical field
Auxiliary device when the present invention relates to the anesthesia surgery intubate, especially a kind of electric video laryngoscope.
Background technology
At present, conventional in anesthesia surgery what use is the cassette laryngoscope, is 03264840,5 Chinese utility model patent as the patent No., and number of patent application is 200520041786,8 Chinese patent application.It is by the deck of double as operating grip and battery case and be used for pushing down tongue and provoke the card that epiglottis exposes glottis and form.Card is anterior with lampet, throws light on during as intubate.This kind laryngoscope is simple for structure, and operation is convenient, is easy to sterilization.Therefore, in the endotracheal intubation anesthesia surgery of routine, be used widely.But cassette laryngoscope illumination is insufficient, and the electric video angle is little, and intubate gropingly by rule of thumb under dim light is operated careless slightlyly, will cause damage to throat and air flue.Particularly under emergency situation,, cardiac arrest critically ill, throat and air flue damage as the patient, must be rapidly intubate correctly.The intubate operation depends on Anesthetist's operant skill too much, and this is that we are undesirable.
The situation of visual laryngoscope energy clear demonstration throat and gas port, the rapid positive stop of guide cannula is guaranteed patient not to be caused new injury in the intubate process.For example at Chinese technology trade disclosed on the net " double-colored cold light source video laryngoscope ", a kind of visual laryngoscope is disclosed, comprise chassis, be installed in the video laryngoscope handle on the chassis, handle connects the arc oropharyngeal airway and presses tongue cover board component, battery is installed in the described handle, described arc oropharyngeal airway and pressure tongue cover board component front end are installed illuminating lamp and photographic head, at chassis the display that is used for display image are installed, and described photographic head is connected with display by data wire.The defective that this scheme exists: display and handle are installed in the diverse location of chassis, and the doctor needs just can carry out correct operation facing to display when operation, because the position of intubate has specificity, make troubles to doctor's operation.
The patent No. is 200820057809,8 Chinese utility model patent for another example, the visual anesthetic laryngopharyngoscope of a kind of dismountable is disclosed, buckle-type connects between laryngoscope and the handle, both electrical connections are connected by conductive contact after the clamping, the laryngoscope front end has illuminating lamp and imageing sensor photographic head, handle rear end has LCDs, flexibly connects between LCDs and the handle, can rotate and pitching each other.The defective of its existence is: 1, battery is installed in the handle, cause decreased food long, intubate patient lies in a comatose condition, its head can not be steeved backward, therefore, patient's throat and the distance between the anterior part of chest are shorter, especially the bigger aeg of some adiposis patients or chest, because the pressure tongue of laryngoscope is circular arc, if decreased food is long, when inserting patient's mouth, the anterior part of chest and the inconsistent situation of handle end that occur patient easily, therefore the length of handle need be controlled in the particular range, if handle surpasses particular range, then patient's shirtfront can prop up the end of laryngoscope, cause intubate smoothly, and finish because the operating time of intubate was limited in 7 minutes,, bring influence can for patient's life rescue just in case intubate is improper;
2, handle and arc oropharyngeal airway and pressure tongue cover board component are all vertically arranged, during operation, the doctor need finish the pressure tonguing with entire arms, inconvenient operation, especially at the patient of vertebrae injry or the patient of strong spinal column, patient's head can not move, and can not proofread and correct patient's mouth position, operating difficulties by the head of removing patient.
3, arc oropharyngeal airway and press tongue cover board component and illuminating lamp, photographic head one are arranged can not sufficiently sterilised, should not be used for infecting the critical patient by force, needs all to abandon the use cost height after the use.
4, the camera lens of photographic head directly exposes, because illuminating lamp can produce the temperature that is higher than human body, generally reaches 60-70 ℃, causes the camera lens of photographic head to haze easily, causes video image unintelligible.
The problem that hazes for cam lens, common employing coating antifoggant on camera lens solves in the prior art, because patient's throat has a large amount of mucus, the antifoggant that is coated on the camera lens is easy to be taken away by mucus in arc oropharyngeal airway and pressure tongue cover board component insertion process, cause actual anti-fog effect relatively poor, even not anti-fog effect.
Summary of the invention
, inconvenient operation long for the handle that overcomes existing visual laryngoscope, to doctor's operating experience require high, use cost is high, the deficiency of antifog weak effect, the invention provides a kind of can effectively shorten decreased food, easy to operate, to doctor's operating experience require lower, reduce use cost, have the electronic video multifunctional laryngoscope of good anti-fog effect.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of electronic video multifunctional laryngoscope, comprise carriage assembly, arc oropharyngeal airway and pressure tongue cover board component, camera assembly, battery case and display, described arc oropharyngeal airway and pressure tongue cover board component are positioned at the front end of carriage assembly, described camera assembly is positioned at described arc oropharyngeal airway and presses the bottom of tongue cover board component, described camera assembly comprises photographic head and illuminating lamp, described display is installed in rotation on the carriage assembly, described photographic head is connected with described display by data wire, described battery case is by electric wire and illuminating lamp, photographic head is connected with display, described electronic video multifunctional laryngoscope also comprises the battery cover box of holding concurrently to operating grip, described battery case is installed in the described battery cover box, described battery cover box is installed in the side of described carriage assembly, described arc oropharyngeal airway and pressure tongue cover board component comprise tongue piece and are used as the pressure tongue cage plate of bite-block, the rear end of described tongue piece removably is connected with the front end of described pressure tongue cage plate, described camera assembly also comprises the camera assembly cavity, photographic head and illuminating lamp are installed in the front end of camera assembly cavity, fixedly scribble the optical protection eyeglass of antifog anti-reflection film on the top of described camera assembly cavity.
Further, described display is installed in the display box, and described display box is connected with the rear end of described carriage assembly by universal joint.
Further again, the lower end of described arc oropharyngeal airway and pressure tongue cage plate module back is the indent arc, and the end face of described camera assembly cavity is outer convex, and described arc oropharyngeal airway and pressure tongue cover board component are connected with described camera assembly cavity.
Described camera assembly cavity rear end is provided with dop, and the front end of described carriage assembly is provided with draw-in groove, and described dop is connected in the described draw-in groove.
Described battery cover box and described carriage assembly socket.
Described arc oropharyngeal airway and pressure tongue cage plate assembly side are provided with the cannula passage that the air supply pipe conduit inserts.
Described photographic head is connected with connection tube, and described connection tube is the hard material pipe of flexible pipe or typing angle.
Technical conceive of the present invention is: with carriage assembly and arc oropharyngeal airway and press tongue cover board component to arrange vertically that all with the battery case lateral arrangement, battery case is connected with support, it is to operate to use handle that the battery case cover is held concurrently.
Because battery case is overlapped lateral arrangement, significantly reduce the longitudinal length of whole laryngoscope, made the longitudinal length of laryngoscope be controlled at particular range, avoided the end of laryngoscope to be stuck in the situation of patient's chest, use more conveniently, greatly reduce requirement doctor's operating experience;
Further, because the operating grip lateral arrangement is carried out the intubate action as long as the doctor grasps handle in use with wrist, because wrist is more flexible with the force rate arm, it is more convenient to operate; Even if the irremovable situation of patient's head occurs, also can finish whole intubate operation smoothly;
Display in the carriage assembly rear end can pitching move and rotate, and before inserting, display is upwards steeved, and can shorten the longitudinal length of entire device, is convenient to whole insertion operation; At the arc oropharyngeal airway and press oral cavity that tongue cover board component inserts patient to throat, by adjusting the luffing angle or the rotational angle of display, the observation during handled easily.
After the intubate success, arc oropharyngeal airway and pressure tongue cover board component are taken out from patient throat, tongue piece is separated with pressure tongue cage plate, pressure tongue cage plate wherein can be used as bite-block and fills in the disease population, can use as bite-block simultaneously.
Adopt the optical protection eyeglass that scribbles antifog anti-reflection film, can prevent effectively that the camera lens of photographic head is atomized, can access distinct image.
Beneficial effect of the present invention mainly shows: 1, can effectively shorten decreased food, easy to operate, lower to doctor's operating experience requirement, owing to press the tongue cage plate to have the bite-block function simultaneously, reduce use cost, and have good anti-fog effect; 2, adopt the bite type structure, in conjunction with firm, accurate positioning, easy accessibility; 3, display viewing angles is adjustable, makes the operator obtain the best visual effect, contains the video signal delivery outlet simultaneously and makes things convenient for demonstration lesson; 4, can press applying portion repeated disinfection such as tongue cage plate and battery case cover to arc, after pressing the tongue cage plate to separate, keep the oropharyngeal airway parts and both guaranteed patient's safety, reduce consumptive material again; 5, can press arc tongue cage plate and battery case cover to be made into disposable use.These two large quantities of compactings of available plastics, with low cost; 6, the volume small component is light, is convenient to open-air save operation.
Description of drawings
Fig. 1 is an overall construction drawing of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is arc oropharyngeal airway and the structural representation of pressing tongue cover board component.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the rearview of Fig. 3.
Fig. 6 is the structural representation of universal joint.
Fig. 7 is the sketch map of photographic head and connection tube.
Fig. 8 is the carriage assembly structure chart.
Fig. 9 is the upward view of Fig. 8.
Figure 10 is that the B of Fig. 9 is to view.
Figure 11 is the structural representation of display box.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
With reference to Fig. 1～Figure 11, a kind of electronic video multifunctional laryngoscope, comprise carriage assembly 1, arc oropharyngeal airway and pressure tongue cover board component 2, camera assembly 3, battery case 4 and display 5, described arc oropharyngeal airway and pressure tongue cover board component 2 are positioned at the front end of carriage assembly 1, described camera assembly 3 is positioned at described arc oropharyngeal airway and presses the bottom of tongue cover board component 2, described camera assembly 3 comprises photographic head and illuminating lamp, described display 5 is installed in rotation on the carriage assembly 1, described photographic head is connected with described display 5 by data wire, described battery case 4 is by electric wire and illuminating lamp, photographic head is connected with display 5, described electronic video multifunctional laryngoscope also comprises the battery cover box 6 of holding concurrently to operating grip, described battery case 4 is installed in described battery cover box 6, interior described battery cover box 6 is installed in the side of described carriage assembly 1, described arc oropharyngeal airway and pressure tongue cover board component 2 comprise tongue piece 7 and are used as the pressure tongue cage plate 8 of bite-block, the rear end of described tongue piece 7 removably is connected with the front end of described pressure tongue cage plate 7, described camera assembly 3 also comprises camera assembly cavity 9, photographic head and illuminating lamp are installed in the front end of camera assembly cavity 9, fixedly scribble the optical protection eyeglass 10 of antifog anti-reflection film on the top of described camera assembly cavity.
Described display 5 is installed in the display box 16, and described display box 16 is connected with the rear end of described carriage assembly 1 by universal joint 11.Described universal joint adopts closed folding hinge set, can before and after folding ± 90 °, can unidirectional right rotation can be greater than 360 °, and the inner winding displacement sealing of universal joint; Certainly, also can adopt other gimbal structure forms.
Described arc oropharyngeal airway and the lower end of pressing tongue to overlap board component 2 rear portions are the indent arc, and the end face of described camera assembly cavity 9 is outer convex, and described arc oropharyngeal airway and pressure tongue cover board component are connected with described camera assembly cavity.Described camera assembly cavity 9 rear ends snap in the bayonet socket 12 of the front end of carriage assembly 1.
Arc oropharyngeal airway and pressure tongue cover board component 2 rear sleeve are on the locating piece 13 of carriage assembly, and the clip 15 of arc oropharyngeal airway and pressure tongue cover board component 2 rear ends is connected on the fixedly Button Block 14 of carriage assembly.
Described battery cover box 6 and described carriage assembly 1 socket: the side of described carriage assembly 1 is fixedlyed connected with battery cover box 6.
Described arc oropharyngeal airway and pressure tongue cover board component 2 sides are provided with the cannula passage that the air supply pipe conduit inserts.
Described photographic head is connected with connection tube 17, and described connection tube 17 is the hard material pipe of flexible pipe or typing angle.
Present embodiment is formed (seeing accompanying drawing 1) by seven parts: 1, carriage assembly; 2, arc oropharyngeal airway and pressure tongue cover board component; 3, camera assembly; 4, battery case; 5, display; 6, battery case cover; 7, display box.Carriage assembly is the assembly of bite type structure of the present invention;
Number of assembling steps of the present invention is as follows:
1) camera assembly cavity 9 afterbodys is snapped in the bayonet socket 12 of carriage assembly 1;
2) display box 16 is installed in the carriage assembly 1 by universal joint 11, display box 16 and carriage assembly 1 are combined into one;
3) battery case 4 is put into battery case cover 6;
4) the battery case cover 6 that battery case is housed is fixedlyed connected with carriage assembly 1.Make the safer appropriateness of combination of camera assembly 3, display box 16 and carriage assembly 1, muddy being integral.
5) in camera assembly cavity 9 arc oropharyngeal airways and the pressure tongue cover board component.
After battery case cover 6 snapped in, the present invention promptly switched on and startup work.Operator's left hand is held the battery case cover 6 of both operating handle, and arc oropharyngeal airway and pressure tongue cover board component 2 are delivered to throat along patient's tongue surface, and the throat's image that is absorbed by camera assembly just clearly is apparent in the display 5.Operator's right hand can make things convenient for exactly endotracheal tube insertion trachea.Arc oropharyngeal airway and pressure tongue cover board component 2 and battery case cover 6 can take off easily, the emphasis sterilization.These two with low cost, for guaranteeing patient's safety, can be made into disposable.
Camera assembly of the present invention adopts high-resolution minisize pick-up head, high-performance image processing module and superhigh brightness LED to form camera system.Above-mentioned parts all are enclosed in the camera assembly cavity.Wherein the effective binding agent of minisize pick-up head and light-emitting diodes is fixed on camera assembly cavity head, and the top fixedly scribbles the optical protection eyeglass of antifog anti-reflection film, and makes it sealing state, must not leak.Power supply and video output cable are drawn from the camera assembly tail of cavity body, are connected with the shrouding that three electric conduction electrode-plates are housed.Shrouding is fixed on camera assembly cavity head with binding agent, makes it sealing state, must not leak.Camera assembly of the present invention seals, and can be placed in the disinfectant solution to soak, and can not damage.
Display box of the present invention adopt novel high-resolution, high-contrast,, the high brightness liquid crystal display screen, make it to obtain satisfied image effect.Liquid crystal display screen is encapsulated in the display box 16, and liquid crystal display screen appears from square window.Power supply and video input line are drawn from the display box of display box, are connected with the shrouding that three display electric conduction electrode-plates are housed.Shrouding is fixed on the display box with binding agent.
Arc oropharyngeal airway of the present invention and pressure tongue cover board component will insert in the patient oral cavity, must adopt the material of the biological assessment requirement of satisfying the medical apparatus and instruments applying portion that contacts with human body, and detect by biocompatibility test.Arc oropharyngeal airway and the arc square groove of pressing tongue to overlap board component are enclosed within camera assembly cavity outside, in it is enclosed in.The resin sheet for optical that scribbles antifog anti-reflection film is pasted on the groove top, makes it sealing state, must not leak.Arc oropharyngeal airway and pressure tongue cage plate are separable modules.
Battery case of the present invention is packaged with lithium ion or rechargeable Ni-H 2 battery, and two electric conduction electrode-plates are drawn power supply.When guaranteeing to use and network source isolated, when battery case need charge, from the present invention, take off, be placed on the special-purpose external charge device and charge, the charging back recombinant that finishes.For guaranteeing to use, an equipment can have two battery cases, an installation, and one is standby.Therefore, the invention belongs to internal electric source equipment.
Operator's left hand is held the battery case cover 6 of double as operating grip, arc oropharyngeal airway and pressure tongue cover board component 2 are delivered to throat along patient's lingual surface, rotate the display box, transfer electric video angle preferably, throat's image by camera assembly 3 picked-ups just clearly is apparent in the LCDs, the right hand can make things convenient for exactly endotracheal tube is inserted trachea, when the arc oropharyngeal airway and press pressure tongue cage plate after tongue cover board component 2 separates as bite-block.
Claims (7)
1, a kind of electronic video multifunctional laryngoscope, comprise carriage assembly, arc oropharyngeal airway and pressure tongue cover board component, camera assembly, battery case and display, described arc oropharyngeal airway and pressure tongue cover board component are positioned at the front end of carriage assembly, described camera assembly is positioned at described arc oropharyngeal airway and presses the bottom of tongue cover board component, described camera assembly comprises photographic head and illuminating lamp, described display is installed in rotation on the carriage assembly, described photographic head is connected with described display by data wire, described battery case is by electric wire and illuminating lamp, photographic head is connected with display, it is characterized in that: described electronic video multifunctional laryngoscope also comprises the battery cover box of holding concurrently to operating grip, described battery case is installed in the described battery cover box, described battery cover box is installed in the side of described carriage assembly, described arc oropharyngeal airway and pressure tongue cover board component comprise tongue piece and are used as the pressure tongue cage plate of bite-block, the rear end of described tongue piece removably is connected with the front end of described pressure tongue cage plate, described camera assembly also comprises the camera assembly cavity, photographic head and illuminating lamp are installed in the front end of camera assembly cavity, fixedly scribble the optical protection eyeglass of antifog anti-reflection film on the top of described camera assembly cavity.
2, electronic video multifunctional laryngoscope as claimed in claim 1 is characterized in that: described display is installed in the display box, and described display box is connected with the rear end of described carriage assembly by universal joint.
3, electronic video multifunctional laryngoscope as claimed in claim 1 or 2, it is characterized in that: the lower end of described arc oropharyngeal airway and pressure tongue cage plate module back is the indent arc, the end face of described camera assembly cavity is outer convex, and described arc oropharyngeal airway and pressure tongue cover board component are connected with described camera assembly cavity.
4, electronic video multifunctional laryngoscope as claimed in claim 3 is characterized in that: described camera assembly cavity rear end is provided with dop, and the front end of described carriage assembly is provided with draw-in groove, and described dop is connected in the described draw-in groove.
5, electronic video multifunctional laryngoscope as claimed in claim 1 or 2 is characterized in that: described battery cover box and described carriage assembly socket.
6, electronic video multifunctional laryngoscope as claimed in claim 1 or 2 is characterized in that: described arc oropharyngeal airway and pressure tongue cage plate assembly side are provided with the cannula passage that the air supply pipe conduit inserts.
7, electronic video multifunctional laryngoscope as claimed in claim 1 or 2 is characterized in that: described photographic head is connected with connection tube, and described connection tube is the hard material pipe of flexible pipe or typing angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100505471A CN101554319B (en) | 2009-04-30 | 2009-04-30 | Electronic video multifunctional laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100505471A CN101554319B (en) | 2009-04-30 | 2009-04-30 | Electronic video multifunctional laryngoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101554319A true CN101554319A (en) | 2009-10-14 |
| CN101554319B CN101554319B (en) | 2010-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100505471A Expired - Fee Related CN101554319B (en) | 2009-04-30 | 2009-04-30 | Electronic video multifunctional laryngoscope |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104740736A (en) * | 2015-03-31 | 2015-07-01 | 上海市浦东医院 | Oropharynx air passage |
| CN106668971A (en) * | 2017-03-06 | 2017-05-17 | 中国人民解放军第四军医大学 | Multifunctional visible gastric-lavage machine for emergency department |
| CN109550126A (en) * | 2017-09-26 | 2019-04-02 | 铭异科技股份有限公司 | It expands respiratory tract and checks system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5827178A (en) * | 1997-01-02 | 1998-10-27 | Berall; Jonathan | Laryngoscope for use in trachea intubation |
| CN201194790Y (en) * | 2008-04-28 | 2009-02-18 | 丁理 | Disassemble electronic video anaesthesia laryngoscope |
| CN201394000Y (en) * | 2009-04-30 | 2010-02-03 | 石学银 | Electronic video multifunctional laryngoscope |
-
2009
- 2009-04-30 CN CN2009100505471A patent/CN101554319B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104740736A (en) * | 2015-03-31 | 2015-07-01 | 上海市浦东医院 | Oropharynx air passage |
| CN106668971A (en) * | 2017-03-06 | 2017-05-17 | 中国人民解放军第四军医大学 | Multifunctional visible gastric-lavage machine for emergency department |
| CN109550126A (en) * | 2017-09-26 | 2019-04-02 | 铭异科技股份有限公司 | It expands respiratory tract and checks system |
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| Publication number | Publication date |
|---|---|
| CN101554319B (en) | 2010-12-29 |
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Granted publication date: 20101229 Termination date: 20190430 |