CN101984914B - Electronic visual laryngoscope - Google Patents
Electronic visual laryngoscope Download PDFInfo
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- CN101984914B CN101984914B CN2010102906135A CN201010290613A CN101984914B CN 101984914 B CN101984914 B CN 101984914B CN 2010102906135 A CN2010102906135 A CN 2010102906135A CN 201010290613 A CN201010290613 A CN 201010290613A CN 101984914 B CN101984914 B CN 101984914B
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- handle
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- 230000000007 visual effect Effects 0.000 title claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 24
- 238000010168 coupling process Methods 0.000 claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 claims abstract description 24
- 238000013016 damping Methods 0.000 claims abstract description 23
- 235000014676 Phragmites communis Nutrition 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 4
- 210000003128 head Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 210000000214 mouth Anatomy 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 210000002409 epiglottis Anatomy 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000002627 tracheal intubation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002680 cardiopulmonary resuscitation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000002396 uvula Anatomy 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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Abstract
The invention discloses an electronic visual laryngoscope which solves the problem that in the current electronic visual laryngoscope, observation of the image in the display is affected because a display and a handle can not be relatively moved, thus the technical measure that the electronic visual laryngoscope is adopted. The electronic visual laryngoscope comprises a display, a handle and a lens, wherein the lens is connected with one end part of the handle; the display is movably connected with the other end part of the handle through a coupling head; the visual laryngoscope is characterized in that the coupling head comprises a coupling body A and a coupling body B which can be connected in a relative rotation manner; the coupling body A and the coupling body B are fixed relative to the axial direction; the coupling body A is connected with the display; a connecting piece is arranged on the coupling body B; the connecting piece can be rotatably connected with the other end part of the handle; a friction damping structure C is arranged between the coupling body A and the coupling body B; and a friction damping structure D is arranged between the connecting piece and the other end part of the handle.
Description
Technical field
The invention belongs to technical field of medical instruments, relate in particular to a kind of visualization tool of epiglottis that in person's windpipe intubate or throat diseases diagnosis and treatment process, be used to push down with demonstration throat inner case.
Technical background
Laryngoscope appears the instrument of glottis when can be used for carrying out tracheal intubation in general anesthesia induction, the on-the-spot cardio-pulmonary resuscitation process, in this process, laryngoscope is pushed down the human oral cavity epiglottis, so that carry out tracheal intubation; Sometimes also need use laryngoscope in throat's diagnosis and treatment process.The functional requirement laryngoscope of laryngoscope need have display device, so that when carrying out corresponding medical science activity, patient throat situation is known understanding.
(patent No.: disclose a kind of laryngopharyngeal mirror 200820021599.7), it comprises handle, eyeglass to China's utility model patent, and eyeglass and handle flexibly connect; Intracavity of handle is provided with battery cavities, and light-emitting component is installed on the eyeglass, and eyeglass comprises Arc lens; One side of Arc lens is provided with sidewall; The postmedian of sidewall is fixed with guide plate, and the middle front part of sidewall offers mounting groove, and movable spatula is equipped with in the front portion of sidewall.The rear end of spatula is hinged on the front portion of sidewall, and the front end of spatula and the front end of Arc lens are fitted, and the leading section of spatula is equipped with traction steel wire; The lateral surface of sidewall is provided with the gathering sill that supplies traction steel wire to pass through; Guide plate is equipped with hinge near a sidepiece of handle, and the lateral part of handle is equipped with fixed block, has elongated slot on the fixed block; Traction handle is housed on the elongated slot, and traction steel wire is connected the lower end of the traction handle in the elongated slot; The pulling traction handle can make spatula flick certain angle and push down uvula, thereby make things convenient for the insertion of tracheal intubation.
For being fixedly connected, that is to say display device between display device in this laryngoscope and the handle not with respect to the motion of handle, though between handle and the eyeglass for flexibly connecting; Laryngoscope in use, when eyeglass is plugged in the oral cavity, handle can and eyeglass between relatively rotate; But be subject to stopping of human body chin; The motion amplitude of handle can not be too big, and this motion is reflected in the display device, and the motion deflection amplitude of display device reality is quite limited; This not too is suitable for many people and watches the picture in the display device, and be prone to patient's inside, oral cavity particularly throat cause damage.Therefore, the communication between the doctor is participated in the inconvenience in therapeutic process that the patient is held a consultation of this laryngoscope, exchanging between also inconvenient doctor and the family numbers of patients.
Summary of the invention
For overcoming above-mentioned defective; The technical issues that need to address of the present invention are: provide a kind of electronics visual laryngoscope; It is convenient to many people in use patient throat situation is observed, and helps reducing the probability that infected by the patient and effective protection patient's throat.
In order to solve the technical problem; Technical scheme of the present invention: the visual laryngoscope of a kind of electronics, comprise display, handle and eyeglass, eyeglass is connected an end of handle; Display is connected in the other end of handle versatilely through coupling head; It is characterized in that, said coupling head comprise rotatably be linked together connected body A and connected body B, fixing to axial between connected body A and the connected body B; Connected body A and display link, and connected body B is provided with connector, and connector is connected in the other end of handle rotationally; Between connected body A and connected body B, be provided with the frictional damping structure C, between connector and handle the other end, be provided with frictional damping structure D.Can relatively rotate between connected body A and the connected body B, this makes the display be fixed on the connected body A to rotate in the horizontal direction, and in diagnosis and treatment process, many people just can see display institute picture displayed need not removing the position of being stood.Connector on the connected body B is connected in the other end of handle rotationally; Connected body A, connected body B and display can be done the swing with respect to handle; This can adjust the visual angle of display with respect to the beholder, so that make the beholder see display institute content displayed clearly.The effect of frictional damping structure is, but the frictional force between the parts of increase relative motion, so that display can more stably remain on a certain position in work process.The frictional damping structure can be to be located at rough surface, that can slide each other between the two, also can be to be pressed in the frictional resistance that increases on the sliding surface when sliding between the two through elastic construction.Fixing to axial between connector A and the connector B, the motion on they can not take place axially each other.
As preferably, said connected body A is a rotating shaft, and said connected body B is turn-taking of round, the periphery of socket rotating shaft with gap of turn-taking, and described frictional damping structure C is between rotating shaft and turn-taking.Through turn-taking and pivot structure is realized relatively circumferentially rotating between the two, simple in structure, be convenient between damping structure is set.
As preferably, said frictional damping structure C comprise be located at rotating shaft and turn-take between thimble and rubbing surface, thimble is along the rotating shaft or the radial arrangement of turn-taking, an end roof pressure of thimble is on rubbing surface, other end place is provided with spring.This rubbing surface can be the inner peripheral surface of turn-taking, and also can be the outer peripheral face of rotating shaft, and correspondingly, thimble can be arranged in the rotating shaft, also can be arranged on turn-take in, thimble under the effect of spring force, with the vertical direction roof pressure on rubbing surface.
As preferably, the end face of said thimble one end is a sphere, on described rubbing surface, is provided with several hemispherical dimples, can match with said pit in this end of thimble.The pit that is provided with can match with the end of thimble, on the one hand can guarantee the frictional force between thimble and the rubbing surface, on the other hand, also make rotating shaft and turn-take between have good positional stability.
As preferably, turn-take with rotating shaft on be respectively equipped with the spacing convex body that can be in contact with one another.The contact of spacing convex body makes turn-takes and can not in rotating shaft, unrestrictedly rotate continuously, and turn-taking can only be at rotating shaft upper deflecting certain angle, and this can effectively protect and connect the lead between the photographic head on display and the eyeglass, prevents that lead from being twisted into two parts.
As preferably, the spacing convex body in rotating shaft is two, and these two spacing convex bodys are 90 degree in the angle that upwards staggers in rotating shaft week.Two spacing convex bodys are at 90 degree that upwards stagger in rotating shaft week, and display can be no more than 270 degree at the maximum angle of handle upper deflecting, the angular deflection demand when this can fully guarantee display contents read.
As preferably, said connector is two, and they divide the both sides that are listed in connected body B symmetrically; Be provided with two attachment pegs in handle the other end, connector is curling shape, and two connectors are socketed in respectively on two attachment pegs.Connector is two, improved the stability that connects between coupling head and the handle.Two connectors are curling shape, can guarantee on the one hand the stability that connects between connector and the attachment pegs, and the connector of the shape that curls on the other hand also is convenient to through certain deformation and the rotating shaft outer peripheral face forms damping structure.
As preferably, said connector is formed through curling by the sheet material that is " worker " font.The sheet material of " worker " font is convenient to deformation and curling, and the assembling between convenient and the attachment pegs.
As preferably, be formed with the reed of strip on the said connector, on the attachment pegs outer peripheral face, be provided with cannelure, reed is bending and extend in the cannelure, and can with the bottom surface Elastic Contact of cannelure, thereby form described frictional damping structure D.Be formed with the reed of strip on the sheet material of " worker " font, reel the back envelope on attachment pegs, form damping structure with contacting of cannelure bottom through reed through reed, simple in structure, reliable operation.
As preferably, the outside of said coupling head is enclosed with housing, on housing, is provided with breach towards the position of handle; Said connected body A is a hollow, and reaches the outside of housing.Housing is wrapped in the inboard to coupling head, and compact overall structure property is good, and laryngoscope is attractive in appearance.Coupling head reaches the outside of housing, is to be used for linking with display.Lead can be passed in the connected body A inside of hollow, and this lead is in order to connect the photographic head of display and eyeglass leading section, when display is swung; Corresponding tensioning can take place in lead, and housing is provided with described breach, and lead is positioned at the gap position place; Follow display when swinging together at housing, lead can be in the breach, and housing is little to the active force of lead; Lead need not be made longer, and the connectivity robustness of lead can guarantee.
Therefore, beneficial effect of the present invention:
1, because the coupling head between display and the handle has above-mentioned structure, display both can have the swing of fore-and-aft direction with respect to handle, and the rotation of horizontal direction can be arranged again.Display can be adjusted the visual angle of display when the swing of making fore-and-aft direction, make things convenient for the content in medical personnel's observation display; Display is when doing the horizontal direction rotation; People around the patient need not move or closer in front of sufferer, the picture of display observed; These convenient several medical personnel understand the state of an illness, also are convenient to the doctor and the patient family members in time link up.
2, because display can be done action as above, visiting distance between patient and other people can be far away, has reduced other people infected probability effectively, this laryngoscope safe to use.
3, owing at corresponding position the frictional damping structure is set, improved the self-align property of display with respect to handle effectively, display has improved the ease of use of display at the good stability of arbitrary position.
4, multi-angle can take place relatively between display and the handle rotates; When watching patient throat situation through display, the doctor is the picture of seeing clearly in the display, can freely rotate display; Do not move in the oral cavity and can not drive eyeglass, this has effectively protected throat's tissue of patient.
Description of drawings
Accompanying drawing 1 is the structural representation of the visual laryngoscope of electronics of the present invention.
Accompanying drawing 2 is structural representations of being located at the draw bail between display and the handle.
Accompanying drawing 3 is the structural representations that are connected with in the coupling head behind the corresponding component.
Accompanying drawing 4 is structural representations of attachment pegs.
Accompanying drawing 5 is the structural representations that form " worker " font sheet material of connector.
The specific embodiment
The structure of the visual laryngoscope of electronics of the present invention comprises display 1, handle 2 and eyeglass 3; Eyeglass 3 is connected an end of handle 2; Display 1 connects with the other end of handle 2 is movable through draw bail, and the front of eyeglass 3 is provided with photographic head, and photographic head is connected with display 1 through lead.Laryngoscope in use, handle 2 is to be used for gripping of staff, eyeglass 3 is to be used for compacting to live epiglottis, display 1 is to be used to the picture that shows that photographic head is captured.
The agent structure of said draw bail is coupling head 7, and the structure of coupling head 7 comprises connected body A, connected body B and connector 9.Can relatively circumferentially rotate between connected body A and the connected body B, fixing to axial between the two.To realize relatively circumferentially rotating between connected body A and the connected body B, generally be through ring bodies be socketed in the axle outer peripheral face on realize.If connected body A is an axle, then connected body B is a ring bodies just; If connected body A is a ring bodies, then connected body B just is an axle.
Show among the figure that connected body A is rotating shaft 10, connected body B be round turn-take 8, turn-taking 8 is socketed on the outer peripheral face of rotating shaft 10.Rotating shaft 10 is a multidiameter, and rotating shaft 10 has disc head portions towards the end of handle 2, turn-takes 8 to be socketed in the rotating shaft 10; Disc head portions supports turn-takes 8; A side relative with disc head portions in rotating shaft 10 is provided with casting die cylindraceous, is fixed with plate 4 in the outside of casting die, and plate 4 is connected with display 1.Under the qualification effect of disc head portions, casting die, turn-taking 8 can keep fixing to axial in rotating shaft 10.Be to improve the whole structural compactness of laryngoscope, said rotating shaft 10 be a hollow, is used to pass the lead that connects display 1 and photographic head.Be provided with a pair of auricle 15 that is connected as a single entity with rotating shaft 10 in the end that rotating shaft 10 is connected with plate 4; Auricle 15 is through being pressed in by bending on the surface of said plate 4; Realizing being fixedly connected of plate 4 and rotating shaft 10, realization 8 the axial restraints in rotating shaft 10 of turn-taking also stem from this.
Though rotating shaft 10 can be done on 8 circumferentially to rotate turn-taking, the rotation of rotating shaft 10 neither unconfined continuous rotation, and this is based on, and the lead safety in utilization considers, in order to avoid lead is twisted into two parts or broken at the junction point place.Specifically be turn-take 8 with rotating shaft 10 on be respectively arranged with spacing convex body 11, between the spacing convex body 11 rotating shaft 10 axially on have coincidence, realize the rotating shaft 10 and 8 spacing when relatively rotating of turn-taking through contacting of spacing convex body 11.Can also come countershaft 10 to realize limiting through spacing convex body 11 at the rotational angle of turn-taking on 8; Can in rotating shaft 10, be provided with two spacing convex bodys 11; These two spacing convex bodys 11 are at 90 degree that upwards stagger in the week of rotating shaft 10; The spacing convex body 11 of turn-taking on 8 can contact respectively with two spacing convex bodys 11 in the rotating shaft 10, and like this, rotating shaft 10 is no more than 270 degree in the maximum deflection angle of turn-taking on 8.Certainly, two spacing convex bodys 11 in the rotating shaft 10 also can be linked as one whole, and the angle between the confined planes at this place, convex body two ends is 90 degree.Just because of the qualification of spacing convex body 11 is arranged, the deflection of display 1 on handle 2 neither be unconfined.
For guaranteeing that display 1 can maintain during to a certain angle at handle 2 upper deflectings, in rotating shaft 10 and turn-take and be provided with the frictional damping structure C between 8.The structure of this frictional damping structure C comprise be located at turn-take 8 and rotating shaft 10 between thimble and rubbing surface.Thimble is along turn-taking 8 or the radially setting of rotating shaft 10, and vertically roof pressure is on described rubbing surface for an end of thimble, and other end place is provided with spring.On rubbing surface, be provided with several hemispheric pits; These pits upwards were uniformly distributed with along the week of rubbing surface, and the end face of thimble one end is a sphere, can match with these pits in this end of thimble; Thereby rotating shaft 10 with turn-take 8 when relatively rotating; Thimble can skim in these pits, and cooperates with the static of pit through thimble, makes that the relative deflection angle between display 1 and the handle 2 can more stably be maintained.
On 8 the outer peripheral face of turn-taking, be connected with two connectors 9, these two connectors 9 are positioned at 8 the relative both sides of turn-taking.Be fixedly connected with 6, two connectors 9 of two attachment pegs is connected in respectively on two attachment pegs 6 in handle 2 the other end rotationally.And be provided with frictional damping structure D between connector 9 and the attachment pegs 6, under the qualification effect of this frictional damping structure, display 1 can have good positional stability when doing swing with respect to handle 2.
Described connector 9 is to be made up of through being curled into tubular the stainless steel materials 13 that is " worker " font, and the connector 9 of tubular is socketed on the outer peripheral face of attachment pegs 6.On the outer peripheral face of attachment pegs 6, be provided with cannelure 12; On connector 9, be formed with the reed 14 of strip; Reed 14 is through extending into after the bending in the cannelure 12 on the attachment pegs 6, reed 14 can with the bottom surface Elastic Contact of cannelure 12, thereby constituted described frictional damping structure D.When " worker " font sheet material 13 was wound on the periphery of attachment pegs 6, the relative dual-side on the sheet material 13 comprised between the end of relative strip reed 14 having at interval, and they can not overlap, and this is convenient to the connection that cooperates between attachment pegs 6 and the connector 9.
When linking together with handle 2 for assurance display 1; The integrally-built compactedness of laryngoscope; And integral body is attractive in appearance; Described coupling head 7 outsides are enclosed with housing 5, and above-mentioned rotating shaft 10 reaches the outside of housing 5 towards the end of display 1, and attachment pegs 6 extend in the housing 5 and is plugged on connector 9.On housing 5, be provided with breach 16 towards the position of handle 2, this breach 16 is positioned at the medium position place of handle 2 other end widths.Housing 5 is being followed display 1 when doing swing, and the lead that connects display 1 and photographic head is positioned at this breach 16, and lead does not need oversize, and housing 5 can not produce bigger pulling force to lead, help guaranteeing the connective stability of lead.
Claims (4)
1. visual laryngoscope of electronics; Comprise display, handle and eyeglass; Eyeglass is connected an end of handle, and display is connected in the other end of handle versatilely through coupling head, it is characterized in that; Said coupling head (7) comprise rotatably be linked together connected body A and connected body B, fixing to axial between connected body A and the connected body B; Connected body A and display link, and connected body B is provided with connector (9), and connector (9) is connected in the other end of handle (2) rotationally; Between connected body A and connected body B, be provided with the frictional damping structure C, between connector and handle the other end, be provided with frictional damping structure D; Said connected body A is a rotating shaft (10), and said connected body B is turn-take (8) of round, and turn-take (8) are socketed in rotating shaft (10) periphery with gap; Described frictional damping structure C is positioned at rotating shaft (10) and turn-takes between (8); Said frictional damping structure C comprises is located at rotating shaft (10) and turn-take thimble and rubbing surface between (8), and thimble is along the rotating shaft or the radial arrangement of turn-taking, and an end roof pressure of thimble is on rubbing surface; Other end place is provided with spring; The end face of said thimble one end is a sphere, on described rubbing surface, is provided with several hemispherical dimples, can match with said pit in an end of thimble; Said connector (9) is two, and they divide the both sides that are listed in connected body B symmetrically; Be provided with two attachment pegs (6) in handle (2) the other end; Connector (9) is curling shape; Two connectors (9) are socketed in respectively on two attachment pegs (6), and said connector (9) is formed through curling by the sheet material that is " worker " font (13), is formed with the reed (14) of strip on the said connector (9); On attachment pegs (6) outer peripheral face, be provided with cannelure (12); Reed (14) is bending and extend in the cannelure (12), and can with the bottom surface Elastic Contact of cannelure (12), thereby form described frictional damping structure D.
2. the visual laryngoscope of electronics according to claim 1 is characterized in that, in turn-take (8) and rotating shaft (10), is respectively equipped with the spacing convex body (11) that can be in contact with one another.
3. the visual laryngoscope of electronics according to claim 2 is characterized in that, the spacing convex body (11) in rotating shaft (10) is two, and the angle that these two spacing convex bodys (11) upwards staggered in rotating shaft (10) week is 90 degree.
4. according to claim 1, the visual laryngoscope of 2 or 3 described electronics, it is characterized in that the outside of said coupling head (7) is enclosed with housing (5), go up at housing (5) and be provided with breach (16) towards the position of handle (2); Said connected body A is a hollow, and reaches the outside of housing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102906135A CN101984914B (en) | 2010-09-26 | 2010-09-26 | Electronic visual laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102906135A CN101984914B (en) | 2010-09-26 | 2010-09-26 | Electronic visual laryngoscope |
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| Publication Number | Publication Date |
|---|---|
| CN101984914A CN101984914A (en) | 2011-03-16 |
| CN101984914B true CN101984914B (en) | 2012-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102906135A Active CN101984914B (en) | 2010-09-26 | 2010-09-26 | Electronic visual laryngoscope |
Country Status (1)
| Country | Link |
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| CN (1) | CN101984914B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104825126B (en) * | 2015-05-08 | 2018-08-31 | 浙江优亿医疗器械有限公司 | laryngoscope adapter |
| CN104825125B (en) * | 2015-05-08 | 2016-08-31 | 浙江优亿医疗器械有限公司 | Hose laryngoscope coupling head |
| CN104873165A (en) * | 2015-05-29 | 2015-09-02 | 陈孝姣 | Disposable visual pharyngoscope |
| CN112294247A (en) * | 2020-11-04 | 2021-02-02 | 瑞惜康(苏州)医疗科技有限公司 | Electron peritoneoscope tip mounting structure and electron peritoneoscope |
| CN113520291A (en) * | 2021-08-20 | 2021-10-22 | 深圳因赛德思医疗科技有限公司 | Fully-wrapped laryngoscope and laryngoscope lens |
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| CN201192333Y (en) * | 2008-05-01 | 2009-02-11 | 范天仁 | Pharyngoscope |
| CN201194790Y (en) * | 2008-04-28 | 2009-02-18 | 丁理 | Disassemble electronic video anaesthesia laryngoscope |
| CN201328799Y (en) * | 2009-01-05 | 2009-10-21 | 丁理 | Electronic video anaesthesia laryngoscope for difficult intubation |
| CN201337437Y (en) * | 2009-01-22 | 2009-11-04 | 姜文强 | Video laryngoscope of guide groove with trachea cannula for difficult intubatton |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060272129A1 (en) * | 2005-06-04 | 2006-12-07 | Torqmaster, Inc. | Friction hinge with viscous damping |
| CN201027803Y (en) * | 2007-03-30 | 2008-02-27 | 浙江玮硕科技有限公司 | 1-shaped damping rotating shaft |
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- 2010-09-26 CN CN2010102906135A patent/CN101984914B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201194790Y (en) * | 2008-04-28 | 2009-02-18 | 丁理 | Disassemble electronic video anaesthesia laryngoscope |
| CN201192333Y (en) * | 2008-05-01 | 2009-02-11 | 范天仁 | Pharyngoscope |
| CN201328799Y (en) * | 2009-01-05 | 2009-10-21 | 丁理 | Electronic video anaesthesia laryngoscope for difficult intubation |
| CN201337437Y (en) * | 2009-01-22 | 2009-11-04 | 姜文强 | Video laryngoscope of guide groove with trachea cannula for difficult intubatton |
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| Publication number | Publication date |
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| CN101984914A (en) | 2011-03-16 |
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Owner name: ZHEJIANG UE MEDICAL CORP. Free format text: FORMER NAME: TTAIZHOU HANCHUANG MEDICAL INSTR TECHNOLOGY CO., LTD. |
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Address after: 317317 No.8 Youyi Road, Baita block, Xianju Economic Development Zone, Baita Town, Xianju County, Taizhou City, Zhejiang Province Patentee after: Zhejiang Youyi Medical Equipment Co.,Ltd. Address before: 317300 Zhou Yantou, Linxi Road, Fuying street, Xianju County, Taizhou, Zhejiang, 153 Patentee before: ZHEJIANG UE MEDICAL Corp. |
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| CP03 | Change of name, title or address | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110316 Assignee: Xianju Youyi Medical Device Sales Co.,Ltd. Assignor: Zhejiang Youyi Medical Equipment Co.,Ltd. Contract record no.: X2024330000094 Denomination of invention: Electronic visual laryngoscope Granted publication date: 20120516 License type: Common License Record date: 20240605 |
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| EE01 | Entry into force of recordation of patent licensing contract |