CN109497924A - A kind of visible laryngoscope - Google Patents
A kind of visible laryngoscope Download PDFInfo
- Publication number
- CN109497924A CN109497924A CN201811611640.0A CN201811611640A CN109497924A CN 109497924 A CN109497924 A CN 109497924A CN 201811611640 A CN201811611640 A CN 201811611640A CN 109497924 A CN109497924 A CN 109497924A
- Authority
- CN
- China
- Prior art keywords
- handle
- hole
- laryngoscope
- eyeglass
- tongue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- A61B1/05—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 characterised by the image sensor, e.g. camera, being in the distal end portion
- A61B1/053—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 characterised by the image sensor, e.g. camera, being in the distal end portion being detachable
Abstract
The invention discloses a kind of visible laryngoscopes, comprising: handle；The top of the handle is arranged in by bindiny mechanism for display；Laryngoscope mirror handle, is anchored on the bottom of the handle, and the front end of the laryngoscope mirror handle is provided with camera unit；Eyeglass, it is set on the laryngoscope mirror handle and is removably attachable on the handle, the eyeglass includes one being set in the hollow curved pipe for meeting human oral cavity throat physiological camber on the laryngoscope mirror handle and one and being connected to the hollow curved pipe rear end and be disposed around the casing of the handle base, the spatula that the front end of the hollow curved pipe is dashed forward before being provided with one；And one may make the eyeglass to be detached from from the handle ejecting mechanism.The visible laryngoscope is safe and reliable, dismounts convenient and good water-proof effect.
Description
Technical field
The present invention relates to laryngoscope technical field more particularly to a kind of visible laryngoscopes.
Background technique
Laryngoscope is the tool for appearing glottis when trachea cannula, is now widely used in various medical institutions, at present
The domestic clinically laryngoscope used in trachea cannula, can be divided mainly into common laryngoscope and two kinds of visible laryngoscope.Visible laryngoscope compared with
Have many advantages, such as tradition direct-view laryngoscope: 1) more accurate, intuitive and easy；2) easy to operate, using portable design,
, can be standby for a long time equipped with lithium battery power supply, it is suitble to more occasions to use immediately；3) operating environment and comfort level of operator are good,
Visible laryngoscope provides good protection for medical staff, keeps suitable distance between operator and patient oral cavity, avoids handing between doctors and patients
Fork infection etc., but there is also some problems for existing visible laryngoscope: and 1) eyeglass dismounting is difficult；2) integral waterproofing effect is poor.
Summary of the invention
Shortcoming present in view of the above technology, the present invention provides a kind of eyeglasses to dismount convenient and good water-proof effect
Visible laryngoscope.
The technical solution adopted by the present invention to solve the technical problems is: a kind of visible laryngoscope, comprising: handle；Display,
Its top that the handle is rotatably arranged in by bindiny mechanism；Laryngoscope mirror handle, is anchored on the bottom of the handle,
The front end of the laryngoscope mirror handle is provided with camera unit；Eyeglass is set on the laryngoscope mirror handle and detachably connected
In on the handle, the eyeglass includes one being set on the laryngoscope mirror handle and meeting the hollow of human oral cavity throat physiological camber
Curved pipe and one is connected to the hollow curved pipe rear end and is disposed around the casing of the handle base, the hollow curved pipe
Front end be provided with one before dash forward spatula；And one may make the eyeglass to be detached from from the handle ejecting mechanism.
Preferably, the handle include a main casing, one be detachably arranged on the main casing and with the main casing
The cover board for setting and forming a closing chamber is enclosed, the driving arm of an inner hollow, the driving arm are fixedly installed at the top of the handle
Hollow cavity be connected with the inside of the handle.
Preferably, the bindiny mechanism includes the pin shaft of a pedestal and an inner hollow, and the pedestal is offered including one
The horizontal column of horizontal shaft hole and one offer vertical axis hole vertical cylinder, the horizontal shaft hole and the vertical axis hole are mutual
Connection, the bottom of shell of the display is provided with a convex pipe being set on the vertical cylinder, when the second locking nut spiral shell
When being connected in vertical axis hole, the inner face of the head end of second locking nut and the convex pipe offset with to the display into
The vertically movable limit of row, the pin shaft is through the horizontal shaft hole and is connected on the driving arm, when the first locking nut spiral shell
When being connected in the side open pore of the pin shaft, the pin shaft is anchored on the driving arm by first locking nut.
Preferably, an arc groove is offered on the inner wall of the convex pipe, the of an arc-shaped is provided on the arc groove
One limited block is provided with second limited block matched with first limited block on the outer wall of the vertical cylinder, works as institute
After the center line up time or inverse time for stating the relatively described vertical cylinder of convex pipe turn an angle, may make second limited block with
First limited block offsets.
Preferably, the chassis cavity and vertical axis hole of the connection display are offered on second locking nut
Passing channel successively offers one first cable-through hole and one second cable-through hole, first mistake in the circumferential wall of the pin shaft
String holes is connected with the passing channel, and second cable-through hole is connected with the hollow cavity of the driving arm.
Preferably, a side of the hollow curved pipe is along being above provided with a curved thin plate, the curved thin plate with it is described
The intersection of hollow curved pipe offers an elongated slot.
Preferably, the ejecting mechanism include movable block, the second pressure spring being resisted against on the outer end face of the movable block side,
And the movable block is driven to do telescopic moving along horizontal axis to cause the eyeglass to connect or separate in the drive on the handle
Moving part.
Preferably, the actuator include one be located in the handle connecting rod, one be fastened on the connecting rod bottom
Tongue, one be fastened at the top of the connecting rod and be molded over the connecting column through the connecting column in the handle tip face, one
The pressing board at top is arranged with the first pressure spring on the connecting column, and first pressure spring is set to the pressing board and the handle top
Between end face.
Preferably, one is offered on the movable block to be located at immediately below the tongue and for the opening of tongue insertion
Slot, the inner face setting to be leant on the open slot with the tongue in the arcwall face for guiding, the movable block it is another
It is provided with lock tongue on the outer end face of side, is offered on the side wall of the handle and extends to running through outside the handle for the lock tongue
Hole, the side of the casing offer a card slot corresponding with the through hole.
Preferably, the visible laryngoscope further includes ejector pin unit comprising one be located at the handle base ejector pin and
One is sheathed on the third pressure spring on the ejector pin, is offered on the handle for perforative second through-hole of the ejector pin；When described
When lock tongue is arranged in the card slot, the ejector pin is mutually supported with the casing, when the lock tongue is detached from the institute when card slot
Ejector pin is stated the casing is lifted off in outside the handle under the elastic-restoring force effect of the third pressure spring.
Compared with prior art, the present invention the beneficial effect is that: visible laryngoscope provided by the invention, display pass through connection
Mechanism is rotatably arranged in the top of the handle, specifically, display can do the rotary motion of vertical axes relative to handle
With the rotational motion of trunnion axis；Multi-layer sealing connection is formed between bindiny mechanism and handle, display, to meet the anti-of IPX8
Water requirement；Elongated slot on eyeglass can be avoided the secondary use of eyeglass, specifically, it is elongated that liquid immerses this after eyeglass use
In slot, used with showing；The fast assembling-disassembling of eyeglass can be realized by ejecting mechanism, specifically, tongue is downward when pressing plate instantly
Insertion opening slot drives movable block in lock tongue retraction handle, so that lock tongue exits card slot to realize eyeglass and handle
Separation drives tongue to exit open slot, so that lock tongue is the when unclamping pressing board in the case where the elastic-restoring force of the first pressure spring acts on
It pops up outside handle under the action of two pressure springs, eyeglass is mounted on handle with realizing so that lock tongue is caught in card slot；Ejector pin list
Member can be such that eyeglass more easily removes from laryngoscope mirror handle, specifically, when the lock tongue is detached from the ejector pin when card slot
The casing is lifted off in outside the handle under the elastic-restoring force effect of the third pressure spring, to realize eyeglass and laryngoscope mirror
The separation of handle.
Detailed description of the invention
Fig. 1 is the overall structure diagram of visible laryngoscope of the present invention；
Fig. 2 is the decomposition texture schematic diagram of visible laryngoscope of the present invention；
Fig. 3 is the exploded structural schematic diagram of visible laryngoscope of the present invention；
Fig. 4 is the structural schematic diagram of eyeglass of the present invention；
Fig. 5 is the structural schematic diagram of display of the present invention；
Fig. 6 is the decomposition texture schematic diagram of main casing of the present invention, ejecting mechanism, cover board；
Fig. 7 is the decomposition texture schematic diagram of bindiny mechanism of the present invention；
Fig. 8 is the connection cross-sectional view of display of the present invention, bindiny mechanism and driving arm；
Fig. 9 is the structural schematic diagram of ejecting mechanism of the present invention；
Figure 10 is the structural schematic diagram of movable block of the present invention；
Figure 11 is the connection cross-sectional view of tongue and movable block of the present invention；
Figure 12 is the structural schematic diagram of ejector pin unit of the present invention；
In figure: 10, handle；11, main casing；12, battery；13, cover board；131, the second through-hole；14, driving arm；15, through hole；
16, it takes pictures button；20, display；21, convex pipe；22, arc groove；23, the first limited block；30, eyeglass；301, hollow curved pipe；
302, casing；303, spatula；304, curved thin plate；305, elongated slot；31, card slot；40, laryngoscope mirror handle；50, bindiny mechanism；
51, pedestal；52, pin shaft；521, the first cable-through hole；522, the second cable-through hole；53, the first locking nut；54, the second locking screw
It is female；541, passing channel；55, the second limited block；501, third sealing ring；502, the 4th sealing ring；503, vertical sealing ring；
504, the first sealing ring；505, the second sealing ring；60, ejecting mechanism；61, actuator；611, connecting rod；612, tongue；613,
Connecting column；614, pressing board；62, movable block；621, lock tongue；622, open slot；623, the second pillar；624, arcwall face；63, second
Pressure spring；64, the first pressure spring；651, the first fixed block；652, the second fixed block；653, the first pillar；70, camera unit；80, it pushes up
Sell unit；81, ejector pin；82, third pressure spring.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
As shown in Fig. 1-12, the present invention provides a kind of visible laryngoscopes, comprising: is built-in with the handle 10 of battery 12；Display
Device 20 is rotatably arranged in the top of the handle 10 by bindiny mechanism 50；Laryngoscope mirror handle 40, is anchored on the hand
The bottom of handle 10, the front end of the laryngoscope mirror handle 40 are provided with camera unit 70, the camera unit 70 and the display
By connection between 20, camera shooting content to be shown on display 20 in real time；Eyeglass 30 is set in the laryngoscope mirror
It on handle 40 and is removably attachable on the handle 10, the eyeglass 30 is set on the laryngoscope mirror handle 40 including one to be met
The hollow curved pipe 301 of human oral cavity throat physiological camber and one is connected to 301 rear end of hollow curved pipe and is disposed around
The casing 302 of 10 bottom of handle, the spatula 303 that the front end of the hollow curved pipe 301 is dashed forward before being provided with one；One can
So that the ejecting mechanism 60 that the eyeglass 30 is detached from from the handle 10.
As one embodiment of the invention, the handle 10 includes that a main casing 11, one is detachably arranged at the main casing
It encloses on body 11 and with the main casing 11 and sets the cover board 13 to form a closing chamber, one is provided on the main casing 11 and is taken pictures button
16, the top of the handle 10 is fixedly installed the driving arm 14 of an inner hollow, the hollow cavity of the driving arm 14 with it is described
The inside of handle 10 is connected.
As one embodiment of the invention, the bindiny mechanism 50 includes the pin shaft 52 of a pedestal 51 and an inner hollow,
The pedestal 51 includes that a horizontal column for offering horizontal shaft hole and one offer the vertical cylinder of vertical axis hole, the level
Axis hole and the vertical axis hole are interconnected, and the bottom of shell of the display 20 is provided with one and is set on the vertical cylinder
Convex pipe 21, when the second locking nut 54 is bolted in vertical axis hole, the head end of second locking nut 54 with it is described convex
The inner face of pipe 21 offsets to carry out vertically movable limit to the display 20, and the pin shaft 52 runs through the horizontal shaft hole simultaneously
It is connected on the driving arm 14, when the first locking nut 53 is bolted in the side open pore of the pin shaft 52, described
The pin shaft 52 is anchored on the driving arm 14 by one locking nut 53, so that it is perpendicular to realize that display 20 is done relative to handle 10
The rotary motion of d-axis and the rotational motion of trunnion axis.
As one embodiment of the invention, an arc groove 22, the arc groove 22 are offered on the inner wall of the convex pipe 21
On be provided with the first limited block 23 of an arc-shaped, be provided with one and first limited block 23 on the outer wall of the vertical cylinder
The second limited block 55 matched, when the convex pipe 21 rotates certain angle relative to the center line up time of the vertical cylinder or inverse time
After degree, second limited block 55 may make to offset with first limited block 23.
As one embodiment of the invention, is provided between the outer wall of the vertical cylinder and the inner wall of the convex pipe 21
For one sealing ring 504 to form external seal to the convex pipe 21, the head end of second locking nut 54 is interior with the convex pipe 21
The second sealing ring 505 is provided between end face to form interior sealing to the convex pipe 21；The head end and the pivot of the pin shaft 52
It connects and is provided with third sealing ring 501 between the horizontal axis side of arm 14 and is formed with the horizontal axis side to the driving arm 14
Sealing is provided with the 4th sealing between the head end of first locking nut 53 and the horizontal axis other side of the driving arm 14
Circle 502 forms sealing with the horizontal axis other side to the driving arm 14；The outer wall of the horizontal column and the driving arm
It is provided with vertical sealing ring 503 between 14 vertical axial direction to be axially formed sealing vertically to the driving arm 14, passes through shape
It is connected at Multi-layer sealing, to meet the waterproof requirement of IPX8.
As one embodiment of the invention, the machine of the connection display 20 is offered on second locking nut 54
The passing channel 541 of shell inner cavity and vertical axis hole successively offers one first cable-through hole 521 in the circumferential wall of the pin shaft 52
With one second cable-through hole 522, first cable-through hole 521 is connected with the passing channel 541, second cable-through hole 522
It is connected with the hollow cavity of the driving arm 14.
As one embodiment of the invention, a side edge of the hollow curved pipe 301 is above provided with a curved thin plate
304, the intersection of the curved thin plate 304 and the hollow curved pipe 301 offers an elongated slot 305,305 energy of elongated slot
Eyeglass 30 2 times uses are enough avoided, specifically, liquid immerses in the elongated slot 305 after 30 use of eyeglass, to indicate to have used
It crosses.
As one embodiment of the invention, the ejecting mechanism 60 includes movable block 62, is resisted against the movable block 62 1
The second pressure spring 63 and the drive movable block 62 on the outer end face of side do telescopic moving along horizontal axis to cause the eyeglass 30
It connects or separates in the actuator 61 on the handle 10.
As one embodiment of the invention, the first fixed block 651 and the second fixed block 652 are installed in the handle 10,
It is provided with one second pillar 623 on the side outer end face of the movable block 62, is provided with one and institute on second fixed block 652
Opposite the first coaxial pillar 653 of the second pillar 623 is stated, one end of second pressure spring 63 is sheathed on first pillar 653
On, the other end is sheathed on second pillar 623.
As one embodiment of the invention, the actuator 61 includes a connecting rod 611, one being located in the handle 10
The tongue 612, one for being fastened on 611 bottom of connecting rod is fastened on 611 top of connecting rod and pushes up through the handle 10
The connecting column 613, one of end face is molded over the pressing board 614 at 613 top of connecting column, is arranged with first on the connecting column 613
Pressure spring 64, first pressure spring 64 are set between 10 top end face of the pressing board 614 and the handle.
As one embodiment of the invention, one is offered on the movable block 62 and is located at immediately below the tongue 612 and supplies
The open slot 622 that the tongue 612 is inserted into, the inner face setting to be leant on the open slot 622 with the tongue 612 is in using
In being provided with lock tongue 621, the side wall of the handle 10 on the arcwall face 624 of guiding, the other side outer end face of the movable block 62
On offer and extend to through hole 15 outside the handle 10 for the lock tongue 621, the side of the casing 302 offer one with
The corresponding card slot 31 of the through hole 15；When applying a downward pressure to the pressing board 614, the tongue 612 is to underthrust
Enter in the open slot 622 to drive the movable block 62 towards the medial movement of the handle 10, and causes the lock tongue 621
Inside handle 10 described in retraction, so that lock tongue 621 exits card slot 31 to realize point of the eyeglass 30 with the handle 10
From；When removing the downward pressure to the pressing board 614, elastic recovery masterpiece of the tongue 612 in first pressure spring 64
It moves up and is detached from the open slot 622 under, and the movable block 62 is driven to return in the elasticity of second pressure spring 63
It is mobile towards the outside of the handle 10 under multiple power effect, to cause the lock tongue 621 to extend the through hole of the handle 10
It 15 and is arranged in the card slot 31, to realize the connection of the eyeglass 30 and the handle 10.
As one embodiment of the invention, the visible laryngoscope further includes ejector pin unit 80 comprising one positioned at described
The ejector pin 81 of 10 bottom of handle and one is sheathed on third pressure spring 82 on the ejector pin 81, offers described in confession on the handle 10
Perforative second through-hole 131 of ejector pin 81；When the lock tongue 621 is arranged in the card slot 31, the ejector pin 81 is enclosed with described
302 phase of shell is supported, when the lock tongue 621 is detached from elasticity of the ejector pin 81 in the third pressure spring 82 when the card slot 31
The casing 302 is lifted off in outside the handle 10 under restoring force effect.
Although the embodiments of the present invention have been disclosed as above, but it is not limited in listed fortune in specification and embodiments
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily real
Now other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is not limited to
Specific details and legend shown and described herein.
Claims (10)
1. a kind of visible laryngoscope characterized by comprising
Handle (10)；
Display (20) is rotatably arranged in the top of the handle (10) by bindiny mechanism (50)；
Laryngoscope mirror handle (40) is anchored on the bottom of the handle (10), and the front end of the laryngoscope mirror handle (40), which is provided with, to be taken the photograph
As unit (70)；
Eyeglass (30) is set on the laryngoscope mirror handle (40) and is removably attachable on the handle (10), the mirror
Piece (30) is set in the hollow curved pipe (301) for meeting human oral cavity throat physiological camber on the laryngoscope mirror handle (40) including one
Be connected to hollow curved pipe (301) rear end with one and be disposed around the casing (302) of the handle (10) bottom, it is described in
The spatula (303) that the front end of empty curved pipe (301) is dashed forward before being provided with one；And
One ejecting mechanism (60) that may make the eyeglass (30) to be detached from from the handle (10).
2. visible laryngoscope according to claim 1, it is characterised in that: the handle (10) includes a main casing (11), one
It is detachably arranged on the main casing (11) and is enclosed with the main casing (11) and set the cover board (13) to form a closing chamber, it is described
The driving arm (14) of an inner hollow, the hollow cavity of the driving arm (14) and the hand are fixedly installed at the top of handle (10)
The inside of handle (10) is connected.
3. visible laryngoscope according to claim 2, it is characterised in that: the bindiny mechanism (50) include a pedestal (51) and
The pin shaft (52) of one inner hollow, the pedestal (51) include that a horizontal column for offering horizontal shaft hole and one offer vertically
The vertical cylinder of axis hole, the horizontal shaft hole and the vertical axis hole are interconnected, and the bottom of shell of the display (20) is set
It is equipped with a convex pipe (21) being set on the vertical cylinder, when the second locking nut (54) is bolted in vertical axis hole, institute
The inner face of the head end and the convex pipe (21) of stating the second locking nut (54) offsets vertical to carry out to the display (20)
Mobile limit, the pin shaft (52) is through the horizontal shaft hole and is connected on the driving arm (14), when the first locking nut
(53) when being bolted in the side open pore of the pin shaft (52), first locking nut (53) fastens the pin shaft (52)
In on the driving arm (14).
4. visible laryngoscope according to claim 3, it is characterised in that: offer a circular arc on the inner wall of the convex pipe (21)
Slot (22) is provided with the first limited block (23) of an arc-shaped on the arc groove (22), sets on the outer wall of the vertical cylinder
It is equipped with second limited block (55) matched with first limited block (23), when the convex relatively described vertical column of pipe (21)
After the center line up time of body or inverse time turn an angle, second limited block (55) and first limited block may make
(23) it offsets.
5. visible laryngoscope according to claim 3, it is characterised in that: offer a company on second locking nut (54)
Lead to the chassis cavity of the display (20) and the passing channel (541) of vertical axis hole, in the circumferential wall of the pin shaft (52)
One first cable-through hole (521) and one second cable-through hole (522) are successively offered, first cable-through hole (521) crosses line with described
Channel (541) is connected, and second cable-through hole (522) is connected with the hollow cavity of the driving arm (14).
6. visible laryngoscope according to claim 1, it is characterised in that: a side of the hollow curved pipe (301) is along upper
It is provided with a curved thin plate (304), the intersection of the curved thin plate (304) and the hollow curved pipe (301) offers one
Elongated slot (305).
7. visible laryngoscope according to claim 1, it is characterised in that: the ejecting mechanism (60) include movable block (62),
It is resisted against the second pressure spring (63) on the outer end face of the movable block (62) side and drives the movable block (62) along horizontal axis
Telescopic moving is done to cause the eyeglass (30) to connect or separate in the actuator (61) on the handle (10).
8. visible laryngoscope according to claim 7, it is characterised in that: the actuator (61) includes one positioned at the handle
(10) connecting rod (611) in, one are fastened on the tongue (612) of the connecting rod (611) bottom, one are fastened on the connecting rod
(611) it is molded at the top of the connecting column (613) at the top of and through the connecting column (613) of the handle (10) top end face, one
Pressing board (614) is arranged with the first pressure spring (64) on the connecting column (613), and first pressure spring (64) is set to the pressing board
(614) between the handle (10) top end face.
9. visible laryngoscope according to claim 8, it is characterised in that: offer one on the movable block (62) positioned at described
Immediately below tongue (612) and for the open slot (622) of the tongue (612) insertion, on the open slot (622) with the tongue
(612) the inner face setting to lean is in the arcwall face (624) for guiding, on the other side outer end face of the movable block (62)
It is provided with lock tongue (621), is offered on the side wall of the handle (10) and extend to the handle (10) outside for the lock tongue (621)
Through hole (15), the side of the casing (302) offers a card slot (31) corresponding with the through hole (15).
10. visible laryngoscope according to claim 9, it is characterised in that: further include ejector pin unit (80) comprising one is located at
The ejector pin (81) of handle (10) bottom and one is sheathed on third pressure spring (82) on the ejector pin (81), the handle (10)
On offer for the ejector pin (81) perforative second through-hole (131)；When the lock tongue (621) is arranged in the card slot (31)
When, the ejector pin (81) is mutually supported with the casing (302), and when the lock tongue (621), disengaging is described when the card slot (31)
The casing (302) is lifted off in the handle (10) by ejector pin (81) under the elastic-restoring force effect of the third pressure spring (82)
Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611640.0A CN109497924A (en) | 2018-12-27 | 2018-12-27 | A kind of visible laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611640.0A CN109497924A (en) | 2018-12-27 | 2018-12-27 | A kind of visible laryngoscope |
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| Publication Number | Publication Date |
|---|---|
| CN109497924A true CN109497924A (en) | 2019-03-22 |
Family
ID=65755474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811611640.0A Pending CN109497924A (en) | 2018-12-27 | 2018-12-27 | A kind of visible laryngoscope |
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| CN (1) | CN109497924A (en) |
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| CN111839436A (en) * | 2020-03-23 | 2020-10-30 | 浙江优亿医疗器械有限公司 | Visual laryngoscope device and blocking piece |
| CN111870216A (en) * | 2020-03-23 | 2020-11-03 | 浙江优亿医疗器械有限公司 | Visual laryngoscope lens, lens subassembly and visual laryngoscope |
| WO2021036307A1 (en) * | 2019-08-23 | 2021-03-04 | 深圳市宏济医疗技术开发有限公司 | Laryngoscope |
| TWI818835B (en) * | 2022-12-19 | 2023-10-11 | 王正雄 | Biodegradable tongue depressor raw material composition and manufacturing process |
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| CN108968900A (en) * | 2018-08-07 | 2018-12-11 | 深圳麦科田生命科学有限公司 | Laryngoscope |
| CN209474572U (en) * | 2018-12-27 | 2019-10-11 | 英特科利(江苏)医用内窥影像技术有限公司 | A kind of visible laryngoscope |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108078537A (en) * | 2017-12-19 | 2018-05-29 | 东南大学苏州医疗器械研究院 | Can automatic dismantling eyeglass and with avoiding improper opening insurance video laryngoscope |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021036307A1 (en) * | 2019-08-23 | 2021-03-04 | 深圳市宏济医疗技术开发有限公司 | Laryngoscope |
| CN111839436A (en) * | 2020-03-23 | 2020-10-30 | 浙江优亿医疗器械有限公司 | Visual laryngoscope device and blocking piece |
| CN111870216A (en) * | 2020-03-23 | 2020-11-03 | 浙江优亿医疗器械有限公司 | Visual laryngoscope lens, lens subassembly and visual laryngoscope |
| TWI818835B (en) * | 2022-12-19 | 2023-10-11 | 王正雄 | Biodegradable tongue depressor raw material composition and manufacturing process |
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