CN201675917U - Novel video laryngoscope - Google Patents
Novel video laryngoscope Download PDFInfo
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- CN201675917U CN201675917U CN2010201288988U CN201020128898U CN201675917U CN 201675917 U CN201675917 U CN 201675917U CN 2010201288988 U CN2010201288988 U CN 2010201288988U CN 201020128898 U CN201020128898 U CN 201020128898U CN 201675917 U CN201675917 U CN 201675917U
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Abstract
The utility model relates to a novel video laryngoscope, which is characterized in that a lens with guiding function is provided with a spring sliding frame; the spring sliding frame is fixed on a sliding plate by a bolt; the sliding plate is in contact connection with the lens with guiding function; the spring sliding frame is internally provided with a spring and a spring clip; the spring clip is clamped with a positioning hole on the lens; the spring sliding frame is connected with a handle by a screw thread; the rear end of the lens with guiding function is provided with a liquid crystal display frame; the liquid crystal display frame is provided with a liquid crystal display; the spring sliding frame on the bottom of the lens with guiding function is internally provided with a guide tube; the lower part of the lens with guiding function is provided with a camera; both sides of the camera are provided with LED tubes; and the liquid crystal display is internally provided with a power supply and a control system for controlling a camera part, a display part and the like. The device has the advantages of clear image, convenient use and operation, high intubation success rate, unique guide intubation function, capability of being used for any patients, functions of absorbing sputum, supplying oxygen and teaching, great improvement of intubation (rescue) success rate and improvement of safety.
Description
Technical field.This utility model relates to a kind of usefulness visual or the take pictures cavate of inspection human body or the instrument of pipe, particularly a kind of novel video laryngoscope.
Background technology.The laryngoscope of present domestic use mainly contains the collapsible laryngoscope of traditional type, fiberoptic laryngoscope and video laryngoscope.The collapsible laryngoscope of traditional type: be the principal item of using both at home and abroad at present.Traditional laryngoscope De You Dian is: features simple structure, inexpensive durable solve most clinical to topic.But it has and much is difficult to the scarce Dian that overcomes: 1, flange is more roomy, and when patients such as opening difficulty used, laryngoscope inserted difficulty, stimulates stronger to patient.2, every cover laryngoscope blade all will be more than 3～4 even reach 6～7, use, change and carry all very inconvenient.3, the anterior angle of the laryngoscope blade spatula that has is not in full conformity with the human anatomy angle, and is bigger to patient's stimulation when intubate is operated, as the careless slightly damage that promptly there is a strong possibility makes tissues such as lip, tooth.4, be incandescent source owing to what adopt, it is not enough that illumination seems, and unadjustable.Put to no little inconvenience to intubate.5, when using traditional laryngoscope, in order to align the path of exposure, often take to cut somebody's hair, measure such as new line.This just causes pair damage of tissues such as cervical vertebra easily.Fiberoptic laryngoscope: be divided into soft and rigid two classes again according to optical fiber soft or hard degree.The soft optical fiber laryngoscope is representative with optical fiber laryngopharyngeal mirror and fibre optic bronchoscope mainly.This has multiple model and a lot of country can both produce (comprising China) when last century.But rigid fiberoptic laryngoscope is representative to look the Buddhist nun mainly.Though fiberoptic laryngoscope fails to popularize in China, do not become the overcome a difficulty instrument of intubate of some large hospitals of China in last century yet.Fiberoptic laryngoscope De You Dian is the difficult problem that part solves difficult intubation, is still continuing to use so far both at home and abroad.Que Dian be cost an arm and a leg, equipment and trivial operations (especially soft optical fiber laryngoscope).Also there is the problem of moulding difficulty in rigid fiberoptic laryngoscope.Influenced using and popularizing of it.Video laryngoscope: visual laryngoscope can clearly appear the situation of lip, tooth, uvula, cavum nasopharyngeum, epiglottis and glottis in the intubate process.Guide cannula puts in place rapidly, guarantees patient not to be caused new damage in the intubate process.This is a kind of new and technology practicality.Though China has several patents to occur in recent years, is gratifying thing.But the patent of being delivered is seen and all had different De Que Dian up till now: if any its display of a kind of video laryngoscope is to be placed on the chassis, and this is very inconvenient in operation.The laryngoscope battery that and for example has is placed in the handle, causes handle long, and the distance between patient throat and shirtfront is shorter, and especially the bigger aeg of some adiposis patients or chest is long as the mirror handle, and the patient shirtfront can prop up the not end of laryngoscope handle and influence intubate.Improve in addition the camera lens anti-fog method or the like, these have all influenced their popularization and use.For addressing the above problem, this utility model has designed a kind of novel video laryngoscope, have its clear picture, easy to use, easy to operate, successful intubation is high and possess the characteristics of unique guide cannula function, and can be used in any patient.Have both functions such as inhaling expectorant, oxygen supply and teaching again.
Summary of the invention.The purpose of this utility model provides a kind of novel video laryngoscope, has clear picture to reach, use is easy to operate, successful intubation is high and possesses the purpose of unique guide cannula function.
The technical scheme that its technical problem of solution of the present utility model is adopted is: laryngoscope is that endotracheal intubation appears one of essential apparatus of glottis.And endotracheal intubation is kept the important means of airway patency when being various rescue.So laryngoscope is the important tool in critical patient's first aid, recovery and the anesthesia work, be the crash equipment of each section's indispensability of hospital.
Novel video laryngoscope is that the eyeglass width of employing band guiding function is 18-20mm, and thick in the guiding tube side is 5-6mm, and the thickness of other parts is 3mm scholar.Just be easy to finish the intubate operation owing to volume is very little, even can use in very difficult patient's intubate of intubate such as opening difficulties.This laryngoscope has also removed the retaining hyoplastron (flange) of traditional laryngoscope, like this easy to operate, be easy to insert, blood circulation was stable when patient was stimulated little, easier maintenance intubate.
On the eyeglass of band guiding function, the spring travelling carriage is housed, the spring travelling carriage is fixed on the sliding panel by screw, sliding panel touches mutually with the eyeglass of band guiding function, produce and slide, spring is housed in spring(-supported) mount, bottom at spring has spring chuck, and the locating hole clamping mutually on the eyeglass of spring chuck and band guiding function cooperates the length of inserting eyeglass in order to levelling with gear.Spring(-supported) mount is connected with the handle on top by screw thread, has three locating holes on the eyeglass of band guiding function, and spring(-supported) mount is located respectively in three holes, and the situation that root is held patient moves forward and backward the length that the levelling eyeglass inserts localization part.
Rear end at the eyeglass of being with guiding function has a liquid crystal display frame, on the liquid crystal display frame liquid crystal display is housed, and in the bottom spring(-supported) mount of the eyeglass of being with guiding function a guiding tube is housed, and guiding tube guide cannula when difficult intubation is used.When general intubate was operated, guiding tube also can be done and inhale expectorant, oxygen uptake use.A photographic head is equipped with in the bottom of eyeglass at the band guiding function, be positioned at the band guiding function the eyeglass front end below, the photographic head that has used fine definition is equipped with the LED pipe to guarantee the high-quality of imaging system in the photographic head both sides, to guarantee very high illumination.Bottom at the right flank of display screen is provided with the light-source brightness adjusting knob, and illumination is adjustable continuously.The illumination adjustments button is equipped with in right flank bottom at liquid crystal display, can align continuously the brightness of illuminating LED pipe.Circuit general switch is equipped with on top at the right flank of liquid crystal display, and the control system that power supply and shooting, display part grade is housed in liquid crystal display.
Photographic head and LED pipe are connected on the liquid crystal display by lead.
Decreased food is 10cm, and thickness just is being fit to people's holds.
The eyeglass of band guiding function for slow curved with become two kinds of forms of angle type, though the angle of front end of the two and eyeglass body is 60 degree, the two all meets the physiology angle of human body, but can select for use according to the difference of operator's custom when using because of the difference of the two camber form, slow meniscus lens is pharyngeal at through port to be more smooth and easy, but carries on need slightly exerting oneself when exposing glottis.Become angle type eyeglass smooth and easy not as slow curved eyeglass when through port is pharyngeal, be easier to not need to carry laryngoscope but expose glottis.
Using method: this laryngoscope has adopted advanced fine definition electronic imaging system and LCDs, shows the image clearly of intubate pathway and glottis in real time, has realized the simple and direct, accurate of intubate process and has avoided paying a purpose of damaging.
This laryngoscope dexterity is light, whole operation process is all carried out under video monitor, so, can both finish intubate more smoothly to the patient of some difficult intubations (high patient of patient, the glottis of damage or the like being arranged) as the little patient of patient, the opening degree of obesity, oral cavity and jaw face.
Another important De Te Dian of utility model laryngoscope has the guide cannula function.Mirror has a guiding tube in eyeglass one side, and the front end of guiding tube is in the front portion of laryngoscope blade, and long 1-2cm (do where necessary and inhale expectorant or oxygen supply interface) is also omited in the rear end at the laryngoscope rear portion.When intubate is met difficulty, the operator can will guide tube core to insert from the guiding rear end after video appear clearly glottis, insert glottis after guiding tube core by guiding tube, then, the operator is the fixed guide tube core on the other hand, another hands withdraws from the video laryngoscope of this band guiding function, endotracheal tube is penetrated the guiding tube core again and pushes trachea along the guiding tube core, and this just can insert endotracheal tube very smoothly.This is that other laryngoscopes do not possess and very practical function.
The beneficial effects of the utility model are, its clear picture, use is easy to operate, successful intubation is high and possess unique guide cannula function, can be used in any patient.Have both again and inhale expectorant, oxygen supply and instructional function.Improved greatly intubate (rescue) success rate, improved safety.
Description of drawings
Fig. 1 is a population structure sketch map of the present utility model.
Fig. 2 is 1 the structural representation of looking up.
Fig. 3 is 1 A-A sectional structure sketch map.
Fig. 4 is embodiment 2 structural representations of the present utility model.
Below in conjunction with accompanying drawing concrete structure of the present utility model is further described.
The specific embodiment
Embodiment
See shown in Fig. 1,2: on the eyeglass 4 of band guiding function, spring travelling carriage 2 is housed, spring travelling carriage 2 is fixed on the sliding panel 10 by screw, sliding panel 10 touches mutually with the eyeglass 1 of band guiding function, produce and slide, spring 11 is housed in spring travelling carriage 2, have spring chuck 12 in the bottom of spring 11, locating hole 3 clamping mutually on the eyeglass 4 of spring chuck 12 and band guiding function cooperates the length of inserting eyeglass in order to levelling with gear.Spring travelling carriage 2 is connected with the handle 1 on top by screw thread, on the eyeglass 4 of band guiding function, have three locating holes 3, spring travelling carriage 4 is located respectively in three locating holes 3, and the situation that root is held patient moves forward and backward the length that the levelling eyeglass inserts localization part.
Rear end at the eyeglass 4 of being with guiding function has a liquid crystal display frame 5, liquid crystal display 6 is housed on liquid crystal display frame 5, in the bottom spring travelling carriage 2 of the eyeglass 4 of being with guiding function a guiding tube 9 is housed, guiding tube 9 guide cannula when difficult intubation is used.When general intubate was operated, guiding tube 9 also can be done and inhale expectorant, oxygen uptake use.A photographic head 7 is equipped with in bottom at the eyeglass 4 of being with guiding function, be positioned at the band guiding function eyeglass 4 front ends below, the photographic head that has used fine definition is equipped with LED pipe 8 to guarantee the high-quality of imaging system in photographic head 7 both sides, to guarantee very high illumination.Bottom at the right flank of liquid crystal display 6 is provided with the light-source brightness adjusting knob, and illumination is adjustable continuously.The illumination adjustments button is equipped with in right flank bottom at liquid crystal display 6, can align continuously 8 brightness of illuminating LED pipe.Circuit general switch is equipped with on top at the right flank of liquid crystal display 6, and the control system that power supply and shooting, display part grade is housed in liquid crystal display 6.
Handle 1 length is 10cm, and thickness just is being fit to people's holds.
The eyeglass 4 of band guiding function is for slow curved 13, and front end is 60 degree with the angle of eyeglass 4 bodies of band guiding function, meets the physiology angle of human body, and slow bending 13 eyeglasses are pharyngeal at through port to be more smooth and easy, but carries on need slightly exerting oneself when exposing glottis.
Handle 1 length is 10cm, and thickness just is being fit to people's holds.
Embodiment 2
See shown in Figure 4: the eyeglass 4 of band guiding function is for becoming angle type 14, and becoming angle type 14 angles is 60 degree, meets the physiology angle of human body, becomes angle type 14 eyeglasses smooth and easy not as slow curved 13 eyeglasses when through port is pharyngeal, is easier to not need to carry laryngoscope but expose glottis.
Claims (3)
1. novel video laryngoscope, it is characterized in that: on the eyeglass (4) of band guiding function, spring travelling carriage (2) is housed, spring travelling carriage (2) is fixed on the sliding panel (10) by screw, sliding panel (10) touches mutually with the eyeglass (1) of band guiding function, spring (11) is housed in spring travelling carriage (2), has spring chuck (12) in the bottom of spring (11), spring chuck (12) with the band guiding function eyeglass (4) on locating hole (3) clamping mutually, spring travelling carriage (2) is connected with the handle (1) on top by screw thread, on the eyeglass (4) of band guiding function, have three locating holes (3), rear end at the eyeglass (4) of being with guiding function has a liquid crystal display frame (5), liquid crystal display (6) is housed on liquid crystal display frame (5), in the bottom spring travelling carriage (2) of the eyeglass (4) of being with guiding function, a guiding tube (9) is housed, a photographic head (7) is equipped with in bottom at the eyeglass (4) of being with guiding function, be positioned at the band guiding function eyeglass (4) front end below, LED pipe (8) is housed in photographic head (7) both sides, photographic head (7) and LED pipe (8) are connected on the liquid crystal display (6) by lead, bottom at the right flank of liquid crystal display (6), be provided with the light-source brightness adjusting knob, the illumination adjustments button is equipped with in right flank bottom at liquid crystal display (6), circuit general switch is equipped with on top at the right flank of liquid crystal display (6), in liquid crystal display (6) power supply and shooting is housed, the control system of display part.
2. a kind of novel video laryngoscope according to claim 1 is characterized in that: the eyeglass width of band guiding function is 18-20mm, and thick in the guiding tube side is 5-6mm.
3. a kind of novel video laryngoscope according to claim 1 is characterized in that: the eyeglass (4) of band guiding function is for slow curved (13) or become angle type (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201288988U CN201675917U (en) | 2010-03-12 | 2010-03-12 | Novel video laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201288988U CN201675917U (en) | 2010-03-12 | 2010-03-12 | Novel video laryngoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201675917U true CN201675917U (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201288988U Expired - Fee Related CN201675917U (en) | 2010-03-12 | 2010-03-12 | Novel video laryngoscope |
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| CN (1) | CN201675917U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104939873A (en) * | 2015-07-01 | 2015-09-30 | 管永昱 | Medical oral and maxillofacial retractor |
| CN105595952A (en) * | 2015-11-12 | 2016-05-25 | 深圳因赛德思医疗科技有限公司 | Video laryngoscope blade adapting device and video laryngoscope |
| CN106264433A (en) * | 2016-07-25 | 2017-01-04 | 张维光 | The scalable anesthetic laryngoscope of knob shell type after disposable |
| CN107847120A (en) * | 2015-05-21 | 2018-03-27 | 英特外科股份公司 | Video laryngoscope |
| CN113069068A (en) * | 2021-04-22 | 2021-07-06 | 重庆市万州区第一人民医院 | Pharyngoscope for clinical anesthesia |
-
2010
- 2010-03-12 CN CN2010201288988U patent/CN201675917U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107847120A (en) * | 2015-05-21 | 2018-03-27 | 英特外科股份公司 | Video laryngoscope |
| CN104939873A (en) * | 2015-07-01 | 2015-09-30 | 管永昱 | Medical oral and maxillofacial retractor |
| CN105595952A (en) * | 2015-11-12 | 2016-05-25 | 深圳因赛德思医疗科技有限公司 | Video laryngoscope blade adapting device and video laryngoscope |
| CN105595952B (en) * | 2015-11-12 | 2018-10-19 | 深圳因赛德思医疗科技有限公司 | Video laryngoscope blade adaptive device and video laryngoscope |
| CN106264433A (en) * | 2016-07-25 | 2017-01-04 | 张维光 | The scalable anesthetic laryngoscope of knob shell type after disposable |
| CN113069068A (en) * | 2021-04-22 | 2021-07-06 | 重庆市万州区第一人民医院 | Pharyngoscope for clinical anesthesia |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20130312 |