CN208097093U - Visual trachea cannula camber regulating mechanism - Google Patents
Visual trachea cannula camber regulating mechanism Download PDFInfo
- Publication number
- CN208097093U CN208097093U CN201820081905.XU CN201820081905U CN208097093U CN 208097093 U CN208097093 U CN 208097093U CN 201820081905 U CN201820081905 U CN 201820081905U CN 208097093 U CN208097093 U CN 208097093U
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- Prior art keywords
- cannula
- wire drawing
- selection area
- trachea cannula
- visual trachea
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- 210000003437 trachea Anatomy 0.000 title claims abstract description 52
- 230000000007 visual effect Effects 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 23
- 238000005491 wire drawing Methods 0.000 claims abstract description 59
- 238000005452 bending Methods 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims abstract description 7
- 238000002627 tracheal intubation Methods 0.000 claims description 19
- 239000000835 fiber Substances 0.000 claims description 10
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 7
- 210000004704 glottis Anatomy 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model provides a kind of visual trachea cannula camber regulating mechanism, wherein visual trachea cannula includes cannula body, it opens up jack in first selection area of the annular wall of cannula body, forms a looped pipeline in jack, the wall thickness of the wall thickness of the first selection area at least more than the second selection area；Visual trachea cannula camber regulating mechanism includes wire drawing, wire drawing is inserted into looped pipeline and is passed through from looped pipeline wall and entered in the pipeline of cannula body to extend to the second selection area of cannula body again and connect with the inner wall of the second selection area, when adjusting the curvature of cannula body using wire drawing, at least the second selection area of cannula body and the junction of wire drawing are close such that the top end part of visual trachea cannula forms bending situation to the first selection area of cannula body under the action of pulling force.The utility model is simple and reasonable, can use wire drawing and quickly adjusts its curvature, reduces injury of the trachea cannula to person's windpipe.
Description
Technical field
The utility model relates to a kind of trachea cannula, in particular to a kind of visual trachea cannula camber regulating mechanism belongs to
Technical field of medical equipment.
Background technique
Trachea cannula can establish effective ventilation to respiratory dysfunction patient, and therefore, trachea cannula is emergency call salving and again
One of the important technology of disease treatment.When conditions of patients is critical, it is pressed for time, often have quite a few need be intubated to solve to suffer from
Person breathes occurred difficulty.
The common mode of endotracheal intubation is common laryngoscope auxiliary intubation, optical wand auxiliary intubation, visible laryngoscope auxiliary intubation
With Bronchofiberscope auxiliary intubation.Wherein, common laryngoscope auxiliary intubation：Although clinical a large amount of uses, in endotracheal intubation
Sometimes it can't see glottis, therefore when encountering the special patient of physiological structure, difficult intubation be easy to cause lip, tooth, tongue, pharynx damage
Wound；Optical wand auxiliary intubation：Partial Hospitals use, cannot be quickly and accurately due to only light transmission power being leaned on to judge glottis position
Implement endotracheal intubation, thereby increases and it is possible to can be inserted into oesophagus；Visible laryngoscope auxiliary intubation：It is used in small range, While it can be seen that
Glottis, but special tube core auxiliary is needed, using two paths, it be easy to cause damage.Bronchofiberscope auxiliary intubation：More small range makes
With the device is complicated for this, expensive, needs to enter tracheae, patient is more painful, may cause patient unnecessary injury.
Utility model content
In order to solve the above technical problems, the utility model aim is to provide a kind of visual trachea cannula camber adjusting machine
Structure, with overcome the deficiencies in the prior art.
In order to achieve the above objectives, the technical solution of the utility model is as follows：
The utility model embodiment provides a kind of visual trachea cannula camber regulating mechanism, wherein the visual tracheae
Intubation includes cannula body, offers one in the first selection area of the annular wall of the cannula body and prolongs with the cannula body
The consistent jack in direction is stretched, forms a looped pipeline in the jack, the wall thickness of first selection area is inserted at least more than along described
The axis of pipe main body and the wall thickness of second selection area symmetrical with the first selection area of the cannula body；
The visual trachea cannula camber regulating mechanism includes a wire drawing, and the wire drawing is inserted by the rear end of the looped pipeline
It is passed through in the looped pipeline and from the looped pipeline wall and is entered in the pipeline of the cannula body again to the of the cannula body
Two selection areas are extended to be connect with the inner wall of second selection area, when adjusting the cannula body using the wire drawing
When curvature, the second selection area of at least described cannula body and the junction of the wire drawing are under the action of pulling force to described
First selection area of cannula body is close such that the top end part of the visual trachea cannula forms bending situation.
One of as a preferred embodiment of the present invention, the rear end of the wire drawing and the regulation being placed in outside the cannula body
Mechanism connection.
One of as a preferred embodiment of the present invention, the wire drawing includes wire drawing main body and is set to the wire drawing main body
The salient point of front end, the salient point is connect with the inner wall of the second selection area of the cannula body, when the visual trachea cannula
When need to take out the wire drawing after camber regulating mechanism insertion human body, the wire drawing main body and the salient point for being subjected to pulling force are disconnected
It splits and the salient point is still located at original position.
One of as a preferred embodiment of the present invention, the wire drawing main body include the rubber segments that are connect with the salient point with
And wire segments/the high strength fibre being connect with the other end of the rubber segments, the salient point is rubber salient point, when the wire drawing
Rear end when being applied pulling force, the binding force of the inner wall of the second selection area of the salient point and the cannula body is greater than described
The pull-off force of the rubber segments of salient point and the wire drawing main body.
One of as a preferred embodiment of the present invention, the regulating and controlling mechanism is pull ring.
Compared with prior art, the advantages of the utility model at least that：
Visual trachea cannula provided by the utility model is provided with looped pipeline, the wall thickness of the first selection area in cannula body
At least more than the wall thickness of the second selection area, so that visual trachea cannula is laid particular stress on, led when adjusting the intubation using wire drawing
When the curvature of body, at least the second selection area of cannula body and the junction of wire drawing are under the action of pulling force to cannula body
The first selection area it is close, i.e. the junction of the second selection area and wire drawing is shunk inwardly, due to by the second selected area
Domain and the junction of wire drawing affect, and because visual trachea cannula lays particular stress on situation, the top end part of visual trachea cannula can be easily
Form bending situation.Therefore, visual trachea cannula provided by the utility model can be convenient, swimmingly, rapidly adjust bending
Degree avoids cannula body from distorting and can not fast implement curvature adjusting, and then reduces the pain of sufferer intubation.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
In description or attached drawing needed in the prior art is briefly described.
Fig. 1 is the structural schematic diagram of visual trachea cannula camber regulating mechanism disclosed in the utility model embodiment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
The utility model embodiment provides a kind of visual trachea cannula camber regulating mechanism and has the visual tracheae
It is intubated the visual trachea cannula of camber regulating mechanism, is described specifically below for visual trachea cannula, wherein containing to can
Depending on the description of trachea cannula camber regulating mechanism（That is, wire drawing）.
It is shown in Figure 1, visual trachea cannula provided by the utility model embodiment, including cannula body 1, intubation master
One and the consistent jack of 1 extending direction of cannula body are offered in first selection area of the annular wall of body 1, form one in jack
Looped pipeline 2, the wall thickness of the first selection area at least more than the axis along cannula body 1 and with the first selection area of cannula body 1
The wall thickness of the second symmetrical selection area, the front end in looped pipeline 2 are equipped with image acquisition device 3, and image acquisition device 3 is through being loaded on looped pipeline
Picture fibre 4 in 2 is connected with the picture receiver 5 being placed in outside looped pipeline 2, and picture receiver 5 is connect with display 6；
Visual trachea cannula further includes the wire drawing 7 of a curvature for adjusting cannula body 1, after wire drawing 7 is by looped pipeline 2
End is inserted into looped pipeline 2 and is passed through from 2 wall of looped pipeline and entered in the pipeline of cannula body 1 again to the second choosing of cannula body 1
Determine region and extend to connect with the inner wall of the second selection area, when adjusting the curvature of cannula body 1 using wire drawing 7, at least
Second selection area of cannula body 1 and the junction of wire drawing 7 are under the action of pulling force to the first selection area of cannula body 1
It is close such that the top end part of visual trachea cannula forms bending situation.
Wherein, after as fibre 4, picture receiver 5 and wire drawing 7 by pulling out in looped pipeline 2, visual trachea cannula is from stature
Expect to shrink under the action of attribute so that looped pipeline 2 is closed.Preferably, visual trachea cannula is rubber tube, but is not limited to rubber tube,
It can also be silicone tube etc..Due to visual trachea cannula（Preferably rubber tube）Own material has wriggling, when as fibre 4, figure
When being placed therein as receiver 5 and wire drawing 7 by looped pipeline 2, visual trachea cannula is softened, when as fine 4, picture receiver 5
And wire drawing 7 is by looped pipeline 2 when being drawn out, the material of visual trachea cannula is wriggled so that looped pipeline 2 is closed, and can so increase
The bore in the channel of cannula body 1, to facilitate input gas to sufferer.
Wherein, the rear end of wire drawing 7 and the regulating and controlling mechanism being placed in outside cannula body 1（It is not shown on figure）Connection.Preferably, it adjusts
Control mechanism can use pull ring.
It is further preferred that wire drawing 7 includes wire drawing main body 71 and the salient point 72 set on 71 front end of wire drawing main body, salient point 72
It is connect with the inner wall of the second selection area of cannula body 1, when need to take out wire drawing 7 after visual trachea cannula is inserted into human body,
The wire drawing main body 71 and salient point 72 for being subjected to pulling force are broken and salient point 72 is still located at original position（Stay in the interior of the second selection area
Wall）.
Further, wire drawing main body 71 includes the rubber segments connecting with salient point 72 and connect with the other end of rubber segments
Wire segments/high strength fibre, salient point 72 is rubber salient point, and the other end of rubber segments can be wrapped in wire segments/high-strength
It spends on the one end of fiber, when the rear end of wire drawing 7 is applied pulling force, the second selection area of salient point 72 and cannula body 1
The binding force of inner wall is greater than the pull-off force of the rubber segments of salient point 72 and wire drawing main body 71.
Wherein, the front end in looped pipeline 2 is provided with the rubber ring 8 for fixing image acquisition device 3, image acquisition device 3
The front end face of the prominent looped pipeline 2 in head, the non-head of image acquisition device 3 are partially accommodated in rubber ring 8, and image acquisition device 3
Head outer diameter is greater than the internal diameter of rubber ring 8 and is less than the internal diameter of looped pipeline 2.
Rubber ring 8 have certain elastic force, using the non-head part of preceding image acquisition device 3 fill in rubber ring 8 to
It realizes installation, after the insertion human body of the visual trachea cannula in completion, pulls as fibre 4 moves image acquisition device 3 toward external
Dynamic, the head of image acquisition device 3 struts the constraint of the breakthrough rubber ring 8 of rubber ring 8 to be reduced to looped pipeline 2 under the effect of external force
It is interior, then and pull out looped pipeline 2.
One of as a preferred embodiment of the present invention, the head captured of image acquisition device 3 is transparent in transparent cover 9
Cover 9 can play the purpose of protection image acquisition device 3, and transparent cover 9 can use transparent glass cover, can also use transparent
Plastic jacket；In addition, the head of image acquisition device 3 is provided with light source 10, light source 10 is connected to power supply, and power supply is set to cannula body
1 is outer or interior, and light source 10 can be illuminated so that camera can be imaged clearly, and medical worker is avoided to insert
Pipe operation exception.
Preferably, image acquisition device 3 uses miniature webcam, image receiver and the wired or wireless connection of display 6, shows
Show that device 6 is PC machine or mobile phone.
When in use, 10 power supply opening of light source will be with image acquisition device 3 for visual trachea cannula provided by the utility model
（Miniature webcam）Connected picture fibre 4 is connected with the picture receiver 5 being placed in outside looped pipeline 2, and makes picture receiver 5 and display
Device 6（Display 6 is to have screen electronic product, such as mobile phone, PC machine）By bluetooth connection, PC machine operation can be started, when insertion, led to
Miniature webcam shooting oral cavity and tracheae are crossed, to adjust the curvature of visual trachea cannula according to the image of camera shooting；When can
After being inserted into tracheae depending on trachea cannula, wire drawing 7 is broken to extract wire drawing main body 71 out looped pipeline 2, and miniature webcam is pulled out into pair
Pipe 2 is set and stays the cannula body 1 in patient airway.
During intubation, due to the first selection area wall thickness at least more than the axis along cannula body 1 and with insert
The wall thickness of the second symmetrical selection area of first selection area of pipe main body 1, and in the looped pipeline 2 being located on the first selection area
It is provided with as fibre 4, picture receiver 5 and wire drawing 7, it is selected greater than second so as to cause the quality of side where the first selection area
The quality of side where region, so that visual trachea cannula is in the state laid particular stress on, when adjusting cannula body 1 using wire drawing 7
Curvature when, the second selection area of cannula body 1 and the junction of wire drawing 7 are under the action of pulling force to cannula body 1
First selection area is close, i.e. the second selection area and the junction of wire drawing 7 are shunk inwardly, due to by the second selection area
With affecting for the junction of wire drawing 7, and because visual trachea cannula lay particular stress on situation, the top end part of visual trachea cannula can be easily
Form bending situation.Therefore, visual trachea cannula provided by the utility model can be convenient, swimmingly, rapidly adjust bending
Degree avoids cannula body from distorting and can not fast implement curvature adjusting, and then reduces the pain of sufferer intubation.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (5)
1. a kind of visual trachea cannula camber regulating mechanism, it is characterised in that：The visual trachea cannula includes cannula body, institute
It states and offers one and the consistent jack of cannula body extending direction, institute in the first selection area of the annular wall of cannula body
State and form a looped pipeline in jack, the wall thickness of first selection area at least more than the axis along the cannula body and with it is described
The wall thickness of the second symmetrical selection area of first selection area of cannula body；
The visual trachea cannula camber regulating mechanism includes a wire drawing, and the wire drawing is inserted into described by the rear end of the looped pipeline
It is passed through in looped pipeline and from the looped pipeline wall and is entered in the pipeline of the cannula body again to the second choosing of the cannula body
Determine region and extend to connect with the inner wall of second selection area, when the bending for adjusting the cannula body using the wire drawing
When spending, the second selection area of at least described cannula body and the junction of the wire drawing are under the action of pulling force to the intubation
First selection area of main body is close such that the top end part of the visual trachea cannula forms bending situation.
2. visual trachea cannula camber regulating mechanism according to claim 1, it is characterised in that：The rear end of the wire drawing with
The regulating and controlling mechanism connection being placed in outside the cannula body.
3. visual trachea cannula camber regulating mechanism according to claim 1 or 2, it is characterised in that：The wire drawing includes
Second selection area of wire drawing main body and salient point set on the wire drawing body front end, the salient point and the cannula body
Inner wall connection is subjected to drawing when need to take out the wire drawing after the visual trachea cannula camber regulating mechanism is inserted into human body
The wire drawing main body of power and the salient point are broken and the salient point is still located at original position.
4. visual trachea cannula camber regulating mechanism according to claim 3, it is characterised in that：The wire drawing main body includes
The rubber segments being connect with the salient point and the wire segments/high strength fibre being connect with the other end of the rubber segments, it is described
Salient point is rubber salient point, and when the rear end of the wire drawing is applied pulling force, the salient point is selected with the second of the cannula body
The binding force of the inner wall in region is greater than the pull-off force of the rubber segments of the salient point and the wire drawing main body.
5. visual trachea cannula camber regulating mechanism according to claim 2, it is characterised in that：The regulating and controlling mechanism is to draw
Ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081905.XU CN208097093U (en) | 2018-01-18 | 2018-01-18 | Visual trachea cannula camber regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081905.XU CN208097093U (en) | 2018-01-18 | 2018-01-18 | Visual trachea cannula camber regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208097093U true CN208097093U (en) | 2018-11-16 |
Family
ID=64129353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820081905.XU Expired - Fee Related CN208097093U (en) | 2018-01-18 | 2018-01-18 | Visual trachea cannula camber regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208097093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028683A (en) * | 2021-12-06 | 2022-02-11 | 中国人民解放军中部战区总医院 | First-aid catheter based on real-time image radian adjustment and first-aid intubation method |
-
2018
- 2018-01-18 CN CN201820081905.XU patent/CN208097093U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028683A (en) * | 2021-12-06 | 2022-02-11 | 中国人民解放军中部战区总医院 | First-aid catheter based on real-time image radian adjustment and first-aid intubation method |
| CN114028683B (en) * | 2021-12-06 | 2023-10-31 | 中国人民解放军中部战区总医院 | Catheter for emergency treatment based on real-time image radian adjustment and method for first-aid intubation |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |