CN110215182A - A kind of multifunctional visible laryngoscope - Google Patents
A kind of multifunctional visible laryngoscope Download PDFInfo
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- CN110215182A CN110215182A CN201910481802.1A CN201910481802A CN110215182A CN 110215182 A CN110215182 A CN 110215182A CN 201910481802 A CN201910481802 A CN 201910481802A CN 110215182 A CN110215182 A CN 110215182A
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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
- A61B1/012—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 characterised by internal passages or accessories therefor
- A61B1/015—Control of fluid supply or evacuation
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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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/126—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 cooling or rinsing arrangements provided with means for cleaning in-use
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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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/128—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 cooling or rinsing arrangements provided with means for regulating temperature
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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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
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Abstract
The invention discloses a kind of multifunctional visible laryngoscopes, when specifically used, can realize the flexible of visual external member by controlling driving mechanism, and then are able to satisfy different patients or the different images for appearing the visual field appear needs；When thering is secretion to block or covering visual external member and influence the clear display for appearing the visual field, controllable starting is rinsed combination and is combined with attraction, flushing liquid is after washing away visual external member, it is taken away by liquid sucting port, and then fundamentally fast flush and the secretion in visual external member can be removed, so that visual external member is kept clear；In addition, by liquid wash away and ontology on liquid pass through, the heat that visual external member generates can be taken away, and then the cooling effect of water can be played, to efficiently solve the problems, such as that the temperature of visual external member influences, ensure that the clear display of display screen, and have the characteristics that structure it is simple, it is rationally distributed, vdiverse in function, using it is safe with it is convenient.
Description
Technical field
The present invention relates to the field of medical instrument technology, specifically a kind of multifunctional visible laryngoscope.
Background technique
Since throat position is deeper, physiological structure is complicated, cannot directly peep and, when medically checking throat often
It needs by laryngoscope.Laryngoscope can understand the exception of laryngeal structure in detail, position and the range of lesion be specified, when necessary to lesion
Tissue carries out biopsy.With the development of modern medicine and science and technology, the visible laryngoscope with display is because of the clearer display pharynx of energy
Throat's topography has obtained more being widely applied.The appearance of visible laryngoscope greatly reduces glottis difficult exposure
The probability of appearance improves the success rate of trachea cannula, reduces Airway damage and difficult airway related mortality, has shown section
Influence of the skill progress to human health.
But the laryngoscope of the prior art has the disadvantage in that when checking throat since visible laryngoscope is incited somebody to action by camera
Image is transmitted and is amplified on display, is influenced vulnerable to the respiratory tract temperature difference and airway secretions etc., is led to camera front-end table
Face forms condensation film or is covered by secretion, reduces throat and appears the visual field, to influence the efficiency of intubation and the success rate of rescue.
Notification number is that the utility model patent of CN208435611U discloses a kind of band oxygen channel visible laryngoscope, including larynx
Mirror, band oxygen lane device and visible system；Laryngoscope includes the eyeglass and mirror handle being removably attachable to together；Band oxygen lane device
Including the gas source that the oxygen therapy pipeline inside laryngoscope is arranged in and is arranged in outside laryngoscope；Pulser is provided on gas source；It can
Viewing system includes the fluorescent tube and camera being arranged in inside eyeglass, and is arranged outside laryngoscope and removably connect with mirror handle
Display screen.The utility model can be reduced patient's hypoxic exposure and interrupt intubation probability, avoid weight caused by histanoxia
Want the secondary injury of organ；The fog on camera can be also reduced, prevents camera from being covered by secretion, improves throat and appears view
Wild clarity, improves the efficiency of intubation and the success rate of rescue.Specifically, the fluorescent tube of the technical solution uses LED light, camera shooting
Head uses high-definition camera, generates heat less reduction to the influence of the temperature of eyeglass by LED light, is clapped by selection high-definition camera
It takes the photograph to improve the clarity of image, by the air-flow impulse jet lasting with oxygen lane device, to reduce the fog on camera,
It prevents camera from being covered by secretion, improves the clarity that throat appears the visual field.
But above-mentioned technical proposal exists with oxygen channel visible laryngoscope: the stickiness of throat's secretion is stronger, in lens contacts
Secretion or after being covered by secretion, it is difficult to realize for removing by jet-stream wind, and throat belongs to the critically important group of human body
Organ is knitted, to avoid damage to, is unsuitable for the injection of larger air-flow, therefore the program can not effectively improve and appear the clear of the visual field
Degree；Meanwhile reduced by selecting LED light merely on the influence of the temperature of eyeglass, it can not be in the hair for fundamentally controlling headlamp
Heat, namely be unable to fully solve the problems, such as to influence the temperature of eyeglass.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide a kind of can effectively improve to appear the clear of the visual field
Degree, and with the multifunctional visible laryngoscopes using needs different from meeting easy to use.
In order to achieve the above objectives, technical scheme is as follows:
A kind of multifunctional visible laryngoscope is opened including laryngoscope component and transparent shield sheath close to the front end of the shield sheath
There is the perforation being connected to the inner cavity of shield sheath；
The laryngoscope component includes ontology, rinses combination, attracts combination, visual external member, driving mechanism and cover with visual
The display screen of part electrical connection；
The ontology is made of transparent material, and the rear end of ontology is detachably connected by perforation and shield sheath, the front end of ontology
There are two wing plates for spacing formation, and the ontology front end face between the adjacent wing plate is provided with blind hole, the visual external member inner sleeve
Stretching and retraction blind hole are realized in blind hole and by driving mechanism；
Described to rinse the irrigation channel and infusion pipeline of combination on the body including setting, the irrigation channel goes out liquid
Mouth is separately positioned on the rear end face of two wing plates and ontology with inlet, and the infusion pipeline is connected to inlet；
It is described to attract the attraction channel and suction pipeline of combination on the body including setting, the imbibition of the attraction channel
Mouthful with the front end face and rear end face that draw liquid mouth and be located at ontology, the suction pipeline is connected to liquid mouth is drawn；
The liquid sucting port of liquid outlet and ontology front end face in adjacent vanes constitutes liquid reflux space, the visual external member
Flexible path is located in the reflux space.
Further, the visual external member includes transparent cylinder, lens clamping seat, lamp holder and end plate, further includes for shining
Bright fluorescent tube and camera with camera shooting；
The preceding end closure open rearward end of the cylinder；
The lens clamping seat is positioned close on the inner wall of barrel front end, and the camera is clamped by lens clamping seat；
The lamp holder is positioned close on the inner wall of cylinder back-end, and the fluorescent tube is detachably connected by lamp holder；
The end plate is mounted on the opening of cylinder, and the outer wall of the end plate is equipped with the connection for installing driving mechanism
Portion, and with the cable-through hole for being electrically connected the cable of fluorescent tube and camera on end plate.
Further, the preceding end closure of the cylinder is made of flexible plastic material, and the preceding end closure is in
The semi-spherical shape outwardly protruded.
Further, the liquid outlet on described two wing plates is in the side for being symmetrically arranged in two wing plate opposite sides
On wall, and the liquid outlet is obliquely installed towards liquid sucting port side.
Further, the quantity at least two of the liquid outlet on each wing plate, described two liquid outlet edges
The extending direction of wing plate is side by side and spaced set.
Further, the quantity at least two of the liquid sucting port, and at least two liquid sucting port is arranged with blind hole
On same circumference centered on axis.
Further, the front end of the shield sheath is connected with the extension board adaptable with the shape of shield sheath, the extension board position
In the lower section of perforation, and the length of extension board is greater than the maximum extension elongation of the visual external member.
Further, the oxygen therapy channel for extending through extension board, the gas outlet in the oxygen therapy channel are equipped on the shield sheath
On extension board, and the gas outlet direction perforation side extended on wooden partition.
Further, further include with the mirror handle that is detachably connected of shield sheath, the mirror handle be equipped with electrical interface, attract interface,
Flushing interface, oxygen therapy interface and drive control unit；
The electrical interface is electrically connected with visual external member, by the external cable of electrical interface to realize visual external member and display screen
Data connection；The attraction interface is connected to suction pipeline, by attracting the external negative pressure device of interface to realize the suction of liquid sucting port
Draw；The flushing interface is connected to infusion pipeline, and the feed flow of liquid outlet is realized by the external feed flow source of flushing interface；It is described defeated
Oxygen interface is connected to oxygen therapy channel, and the gas supply of gas outlet is realized by the oxygen therapy external air supply source of interface；The drive control list
Member is for controlling stretching and retraction that driving mechanism realizes visual external member.
Beneficial effects of the present invention:
A kind of multifunctional visible laryngoscope of the invention,
The technical program can realize the flexible of visual external member by controlling driving mechanism, and then be able to satisfy different patients or not
Appear needs with the image for appearing the visual field；The clear display for appearing the visual field is influenced when having secretion to block or covering visual external member
When, controllable starting is rinsed combination and is combined with attraction, and flushing liquid passes through liquid sucting port band after washing away to visual external member
It walks, and then fundamentally can remove the secretion in visual external member by fast flush, visual external member is made to keep clear；In addition, by
Liquid wash away and ontology on liquid pass through, the heat that visual external member generates can be taken away, and then the cooling effect of water can be played, from
And efficiently solve the problems, such as that the temperature of visual external member influences, it ensure that the clear display of display screen, and, layout simple with structure
Rationally, using safe with convenient feature, and it is vdiverse in function, different use needs can be met.
Detailed description of the invention
Fig. 1 is the mounting structure schematic diagram of the embodiment of the present invention；
Fig. 2 is the left view partial profile structure in Fig. 1；
Fig. 3 is the partial enlargement diagram in Fig. 2.
Fig. 4 is the section structure diagram of the ontology of the embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing, to the present invention make into
One step is described in detail.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that the orientation or position of the instructions such as term " on ", "lower", "left", "right"
Setting relationship is based on attached orientation or positional relationship shown in FIG. 1, and the orientation or positional relationship of " preceding " instruction of term is based on attached drawing 1
Shown in " left side ", the orientation or positional relationship of " rear " instruction of term is to be merely for convenience of describing based on attached " right side " shown in FIG. 1
The present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
As shown in Figs 1-4, a kind of multifunctional visible laryngoscope, including laryngoscope component and transparent shield sheath 1, close to shield sheath
Front end be provided with the perforation 11 that is connected to of inner cavity of shield sheath, the planform and function for protecting sheath are managed in combination with existing common knowledge
Solution, does not repeat herein.
Laryngoscope component includes ontology 2, flushing combination 3, attracts combination 4, visual external member 5, driving mechanism 6 and cover with visual
The display screen (not shown) of part electrical connection.Function needs are visually used to meet, ontology is made of transparent material, ontology
Rear end is detachably connected by perforation and shield sheath, such as the detachable connection methods such as clamping, can be convenient for the dismounting of laryngoscope component, this
There are two wing plates 21 for the front end spacing formation of body, in conjunction with Figure of description it is found that the front end side to ontology of two wing plates side by side
To extension, the shape (predominantly width direction contour dimension) and ontology of wing plate are adapted, while the whole gabarit phase with shield sheath
It adapts to, to meet whole use function needs, and the ontology front end face between adjacent vanes is provided with blind hole 22, visual external member
It is inside placed on blind hole and is realized by driving mechanism and stretch out and be retracted blind hole, blind hole is also the cavity of the visual external member of inner sleeve, preferably
Blind hole is in rounded shape, and then installation and Telescopic needs convenient for visual external member, likewise it is preferred that between visual external member and blind hole
To be slidingly sealed cooperation, to avoid in use, the liquid such as secretion enter in blind hole, it is to be understood that driving mechanism is also pacified
Can be preferably electric pushrod structure type in blind hole, and then drive visual external member along axial flexible of blind hole, for convenient for
The perforation of cable, can open up on the body connection blind hole threading hole, herein in combination with the basic common-sense reasoning of machinery field with
It realizes, does not repeat specifically.
In the present embodiment, rinsing combination includes the irrigation channel 31 and infusion pipeline 32 of setting on the body, is rinsed logical
The liquid outlet 33 and inlet 34 in road are separately positioned on the rear end face of two wing plates and ontology, and infusion pipeline is connected to inlet,
Specifically, liquid inputs irrigation channel through inlet by infusion pipeline, by being sprayed after irrigation channel from liquid outlet, rinse
Channel understands in combination with the water-cooling channel structure type of the prior art.It quite answers, attracts and combine the structure spy combined with flushing
Levy close, attraction channel 41 and suction pipeline 42 of the attraction combination including setting on the body, the liquid sucting port 43 of attraction channel
With the front end face and rear end face for drawing liquid mouth 44 and being located at ontology, suction pipeline is connected to liquid mouth is drawn.It is combined with reference to above-mentioned flushing,
In conjunction with common knowledge, suction pipeline namely the external device that can generate vacuum suction make the liquid around liquid sucting port in negative pressure
Attraction channel is sucked through liquid sucting port with lower, and is discharged by drawing liquid mouth to suction pipeline.From the foregoing, it will be observed that going out liquid in adjacent vanes
The liquid sucting port of mouth and ontology front end face constitutes liquid reflux space, since liquid outlet is adjacent with the setting position of liquid sucting port or mutually leans on
Closely, after liquid is sprayed from liquid outlet, it can be quickly sucked out by liquid sucting port, from liquid reflux space is formd, realize liquid
Quick backflow, the liquid for being sucked out or flowing back further include the secretion of nearby sphere other than the liquid of flushing, visual external member
Flexible path is located in reflux space, so that visual external member is made to keep clear, even if there is secretion to cover in visual external member,
Liquid can be quickly rinsed and wash away removing.
A kind of working principle of multifunctional visible laryngoscope of the present invention:
It carries out before use, first laryngoscope component is mounted in perforation, and external or connect flushing combination and combined with attraction
Feed flow original and air supply source and visual external member electric connection.When specifically used, the present embodiment is inserted into patient throat, is led to
The flexible of visual external member can be realized by crossing control driving mechanism, namely visual external member is adjusted by the stretching and retraction of visual external member
Extension elongation or appear position, and then meet different patients or the different image for appearing the visual field appears needs；If there is secretion
When blocking or cover visual external member and influencing the clear display for appearing the visual field, controllable starting is rinsed combination and is combined with attraction, returns
The flushing liquid of fluid space is taken away after washing away to visual external member by liquid sucting port, and then can fundamentally fast flush
The secretion in visual external member is removed, visual external member is made to keep clear；In addition, by ontology irrigation channel and return flow line
Liquid, the heat that visual external member generates can be taken away, and then may also function as cooling effect, efficiently solved to visual external member
Temperature influences problem, ensure that the clear display of display screen.
As a kind of preferred technical solution, visual external member includes transparent cylinder 51, lens clamping seat 52, lamp holder 53 and end
Plate 54 further includes fluorescent tube 55 and camera 56 for illuminating and imaging；The preceding end closure open rearward end of cylinder；Lens clamping seat is set
It sets on the inner wall close to barrel front end, camera is clamped by lens clamping seat or the connection types such as magnetic fixation, to realize
Camera is detachably connected fixation, and lamp holder is positioned close on the inner wall of cylinder back-end, and fluorescent tube is detachably connected by lamp holder,
It can be understood that；For the image display resolution for improving display screen, preferable high-definition camera and LED lamp tube, specific structure
And function, it does not repeat herein；End plate is mounted on the opening of cylinder, and the outer wall of end plate is equipped with for installing driving mechanism
Interconnecting piece, and there is cable-through hole 57 for being electrically connected the cable of fluorescent tube and camera on end plate, so convenient for camera and
The installation of fluorescent tube can specifically be set according to general structure design.
As further improvement to above-mentioned technical proposal, the preceding end closure of cylinder is by flexible plastic material system
At, such as medical grade silicon rubber material, chemical property is stable, the prominent characteristic for also having physiological inertia, not will lead to blood coagulation,
Medical field is widely used, and preceding end closure is in the semi-spherical shape outwardly protruded, can since cylinder is in stretching and contraction process
Energy throat generates contact, and semi-spherical shape can avoid situations such as causing tissue damage, improves safety in utilization.
As further improvement to above-mentioned technical proposal, the liquid outlet on two wing plates is arranged in two in symmetrical
On the side wall of a wing plate opposite side namely the adjacent wall of two wing plates, and liquid outlet is obliquely installed towards liquid sucting port side, into
And flushing liquid can be conducive to and form reflux space between two wing plates, meanwhile, the liquid outlet spray on the side wall of opposite side
Liquid out can effectively wash away the formation of visual external member, and being obliquely installed can enable the liquid washed away directly rush at liquid sucting port, improve
The reflux efficiency of liquid, in addition, inclination, which is washed away, can improve scouring effect.
As further improvement to above-mentioned technical proposal, the quantity of the liquid outlet on each wing plate is at least two
It is a, two liquid outlets along wing plate extending direction side by side and spaced set, liquid outlet can be made to spray liquid and be formed and uniformly covered
Range is washed away in lid reflux space, is met and is used needs.
As a kind of preferred technical solution, the quantity at least two of liquid sucting port, for example four are selected as, liquid can be increased
The size of the attraction efficiency of body, particular number and liquid sucting port can specifically be set according to the structure size of ontology, and at least two
A liquid sucting port is arranged on the same circumference centered on blind hole axis, and then liquid sucting port is made to be evenly distributed on visual external member
Surrounding.
As a kind of preferred technical solution, the front end for protecting sheath is connected with the extension board 12 adaptable with the shape of shield sheath,
Extension board is located at the lower section of perforation, and the length of extension board is greater than the maximum extension elongation of visual external member, and then makes visual external member
Telescopic extensions be no more than the development length of extension board, extension board plays the role of shielding and sustain, and avoids the extension of visual external member to group
Generation damage is knitted, safety in utilization is improved.
As a kind of preferred technical solution, it is equipped with the oxygen therapy channel 13 for extending through extension board on shield sheath, cures by oxygen therapy channel
Gas outlet 14 be located on extension board, and extend wooden partition on gas outlet towards perforation side, in actual application, if hair
The case where raw patient's anoxic, can not have to extract laryngoscope component, can directly be given and be supported by oxygen therapy channel, and then instead of tracheae
It is intubated the operation supported, it is easy to use.
It further include the mirror handle 8 being detachably connected with shield sheath as a kind of preferred technical solution, mirror handle is equipped with electrical interface
81, attract interface 82, flushing interface 83, oxygen therapy interface 84 and drive control unit 85；Electrical interface is electrically connected with visual external member,
The data connection of visual external member and display screen is realized by the external cable of electrical interface；Attract interface to be connected to suction pipeline, leads to
Cross the attraction for attracting the external negative pressure device of interface to realize liquid sucting port；Flushing interface is connected to infusion pipeline, passes through flushing interface
External feed flow source is to realize the feed flow of liquid outlet；Oxygen therapy interface with oxygen therapy channel be connected to, by cure by oxygen therapy the external air supply source of interface with
Realize the gas supply of gas outlet；Drive control unit is for controlling stretching and retraction that driving mechanism realizes visual external member, driving control
Unit processed can be considered that start and stop and stretching to driving mechanism are controlled with the operation shunk, button or rotation in combination with the prior art
The conventional technical means of button is realized, above-mentioned interface is all integrated on mirror handle, can be convenient for operation.In addition, negative pressure device, liquid source and
Gas source belongs to medical conventional ancillary equipment, does not repeat herein specifically.
Above explanation and examples are merely exemplary, it is not intended to limit the scope of the present invention in any way.This field
Technical staff should be understood that without departing from the spirit and scope of the invention can details and shape to inventive technique scheme
Formula is modified or is replaced, but these modifications and replacement are fallen within the protection scope of the present invention.
Claims (9)
1. a kind of multifunctional visible laryngoscope, including laryngoscope component and transparent shield sheath (1), it is characterised in that: close to described
The front end of shield sheath is provided with the perforation (11) being connected to the inner cavity of shield sheath；
The laryngoscope component include ontology (2), rinse combination (3), attract combination (4), visual external member (5), driving mechanism (6) with
And the display screen being electrically connected with visual external member；
The ontology is made of transparent material, and the rear end of ontology is detachably connected by perforation and shield sheath, the front end spacing of ontology
There are two being formed wing plate (21), and the ontology front end face between the adjacent wing plate is provided with blind hole (22), the visual external member
It is inside placed on blind hole and is realized by driving mechanism and stretched out and retraction blind hole；
It is described to rinse the irrigation channel (31) and infusion pipeline (32) of combination on the body including setting, the irrigation channel
Liquid outlet (33) and inlet (34) are separately positioned on the rear end face of two wing plates and ontology, and the infusion pipeline and inlet connect
It is logical；
It is described to attract the attraction channel (41) and suction pipeline (42) of combination on the body including setting, the attraction channel
Liquid sucting port (43) and draw front end face and rear end face that liquid mouth (44) is located at ontology, the suction pipeline is connected to liquid mouth is drawn；
The liquid sucting port of liquid outlet and ontology front end face in adjacent vanes constitutes liquid reflux space, and the visual external member is stretched
Path is located in the reflux space.
2. a kind of multifunctional visible laryngoscope according to claim 1, it is characterised in that: the visual external member includes transparent
Cylinder (51), lens clamping seat (52), lamp holder (53) and end plate (54) further include the fluorescent tube (55) for illuminating and imaging and camera shooting
Head (56)；
The preceding end closure open rearward end of the cylinder；
The lens clamping seat is positioned close on the inner wall of barrel front end, and the camera is clamped by lens clamping seat；
The lamp holder is positioned close on the inner wall of cylinder back-end, and the fluorescent tube is detachably connected by lamp holder；
The end plate is mounted on the opening of cylinder, and the outer wall of the end plate is equipped with the interconnecting piece for installing driving mechanism,
And with the cable-through hole (57) for being electrically connected the cable of fluorescent tube and camera on end plate.
3. a kind of multifunctional visible laryngoscope according to claim 2, it is characterised in that: the preceding end closure of the cylinder is by having
Flexible plastic material is made, and the preceding end closure is in the semi-spherical shape outwardly protruded.
4. a kind of multifunctional visible laryngoscope according to claim 2, it is characterised in that: the liquid outlet on described two wing plates
In being symmetrically arranged on the side wall of two wing plate opposite sides, and the liquid outlet is obliquely installed towards liquid sucting port side.
5. a kind of multifunctional visible laryngoscope according to claim 2, it is characterised in that: on each wing plate it is described go out
The quantity at least two of liquid mouth, described two liquid outlets along wing plate extending direction side by side and spaced set.
6. a kind of multifunctional visible laryngoscope according to claim 1, it is characterised in that: the quantity of the liquid sucting port is at least
Two, and at least two liquid sucting port is arranged on the same circumference centered on blind hole axis.
7. a kind of multifunctional visible laryngoscope according to claim 1, it is characterised in that: it is described shield sheath front end be connected with
The adaptable extension board (12) of the shape of sheath is protected, the extension board is located at the lower section of perforation, and the length of extension board is greater than described
The maximum extension elongation of visual external member.
8. a kind of multifunctional visible laryngoscope according to claim 1-7, it is characterised in that: set on the shield sheath
There is the oxygen therapy channel (13) for extending through extension board, the gas outlet (14) in the oxygen therapy channel is located on extension board, and the extension
Gas outlet direction perforation side on wooden partition.
9. a kind of multifunctional visible laryngoscope according to claim 8, it is characterised in that: further include being detachably connected with shield sheath
Mirror handle (8), the mirror handle be equipped with electrical interface (81), attract interface (82), flushing interface (83), oxygen therapy interface (84) and
Drive control unit (85)；
The electrical interface is electrically connected with visual external member, and the data of visual external member and display screen are realized by the external cable of electrical interface
Connection；The attraction interface is connected to suction pipeline, by attracting the external negative pressure device of interface to realize the attraction of liquid sucting port；Institute
It states flushing interface to be connected to infusion pipeline, the feed flow of liquid outlet is realized by the external feed flow source of flushing interface；The oxygen therapy connects
Mouth is connected to oxygen therapy channel, and the gas supply of gas outlet is realized by the oxygen therapy external air supply source of interface；The drive control unit is used
The stretching and retraction of visual external member are realized in control driving mechanism.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022165502A1 (en) * | 2021-01-27 | 2022-08-04 | The Regents Of The University Of California | Laryngoscopy apparatus having means for clearing material from its viewing window |
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| CN110215182B (en) | 2021-08-27 |
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