CN204017075U - A kind of visual trachea cannula - Google Patents
A kind of visual trachea cannula Download PDFInfo
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- CN204017075U CN204017075U CN201420020896.5U CN201420020896U CN204017075U CN 204017075 U CN204017075 U CN 204017075U CN 201420020896 U CN201420020896 U CN 201420020896U CN 204017075 U CN204017075 U CN 204017075U
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Abstract
In order to overcome the damage to patient that uses tracheal intubation to bring due to blindmate at present in the time carrying out endotracheal intubation, this utility model provides a kind of visual trachea cannula, this visual trachea cannula comprises conduit and handle, described conduit is hard arc pipe, its flexibility is corresponding with human oral cavity anatomical features with length, and handle is connected with the rear end of conduit; Be provided with miniature imaging module in catheter proximal end, be provided with display module and power module at handle place; The VT of miniature imaging module is connected with the described signal input part of display module and the power supply outfan of power module by cable respectively with feeder ear, is provided with the passage of described cable in described duct wall.
Description
Technical field
This utility model relates to a kind of visual trachea cannula.
Background technology
Endotracheal intubation refers to special tracheal intubation, inserts in patient's trachea by oral cavity or nasal cavity.Being a kind of endotracheal anesthesia and the technology that gives emergency treatment to a patient, is also the reliable means that keeps upper respiratory tract unobstructed.
Tracheal intubation claims again endotracheal tube, at present, tracheal intubation for trachea interpolation art is all kinds of various, in prior art, conventional tracheal intubation generally comprises conduit, connection tube and inflatable cuff, and conduit is all circular arc, because medical requirement, the making material of conduit must be to larynx, trachea nontoxic and nonirritant, in the time accepting chemosterilant cleaning, never degenerate, there is again good elasticity and certain intensity simultaneously, be difficult in the wrong by folding or flatten.China Patent No. 201120574344.5 discloses a kind of such tracheal intubation, this tracheal intubation is identical for the general whole piece guide-tube structure of endotracheal tube of the prior art, in actual use, the naked endotracheal tube being exposed on the external is easily crushed because the external world oppresses improperly, and then make the narrow or total blockage of endotracheal tube stenosis and make patient occur ventilating or the phenomenon of hypoventilation, affect to corrective surgery, even affect patient's life security, design a kind of novel endotracheal tube, the tinsel of one section of screw type is set in conduit wall thickness, make hypomere endotracheal tube there is good plasticity, improve the anti-pressure ability of hypomere endotracheal tube, avoid occurring that mouthful outer operation is (as neurosurgery, ophthalmology etc.) time is subject to the compressing of extraneous strength and makes the narrow or total blockage of endotracheal tube stenosis and make patient occur ventilating or the phenomenon of hypoventilation, ensure patient's safety.But there is in use following deficiency:
Doctor completes tracheal intubation operation by means of guide device of endotracheal tube or fixed mount, due to the normally harder object of guide, sometimes due to complication such as the loss of tooth firmly causing roughly, hemorrhage and vocal cords edema.
Doctor is carrying out tracheal intubation operation, most of operation is at present technical merit and the working experience that relies on doctor, what adopt is the mode of " blindmate ", and some large hospital comparison in equipment advanced persons, can adopt the fujinon electronic video endoscopes such as bronchoscope or otorhinolaryngology mirror, but in carrying out endotracheal intubation, endoscope separates with tracheal intubation conventionally, make doctor's operating difficulties, and cost is also very high.
Utility model content
The purpose of this utility model is to overcome the damage to patient that uses tracheal intubation to bring due to blindmate in the time carrying out endotracheal intubation at present a kind of visual trachea cannula is provided.
Technical scheme of the present invention is: a kind of visual trachea cannula, comprise conduit and handle, and described conduit is hard arc pipe, and its flexibility is corresponding with human oral cavity anatomical features with length, and described handle is connected with the rear end of conduit; Be provided with miniature imaging module in described catheter proximal end, be provided with display module and power module at described handle place; The VT of described miniature imaging module is connected with the described signal input part of display module and the power supply outfan of power module by cable respectively with feeder ear, is provided with the passage of described cable in described duct wall.
Further, in above-mentioned visual trachea cannula: described display module comprises 3.5 inches of LCDs.
Further, in above-mentioned visual trachea cannula: described miniature imaging module comprises charge-coupled image sensor or the cmos image sensor of photoinduction formula.
Further, in above-mentioned visual trachea cannula: be also provided with light source in the miniature imaging module side described in described catheter proximal end, the feeder ear of described light source is in parallel with the feeder ear of described miniature imaging module.
Further, in above-mentioned visual trachea cannula: described power module comprises and utilizes the first power supply unit of mains-supplied and utilize battery powered the second power supply unit, detecting unit and shifter.
Wherein, detecting unit detects the whether size of normal power supply and output power of power supply of the first power supply unit; Shifter receives the information from unit, when the first power supply unit can not be transformed into the second described power supply unit continuation uninterrupted power supply when normal power supply, is transformed into the power supply of power saving operation pattern in the time that output power of power supply is less than setting value.
This utility model, owing to adopting based on miniature imaging module, is stated in process carrying out tracheal intubation, can on display module, obtain image clearly.Overcome and carry out at present tracheal intubation and state the technical merit and the working experience that in process, rely on doctor completely, employing be the deficiency that the mode of " blindmate " is brought.
Below in conjunction with specific embodiment, this utility model is described in more detail.
Brief description of the drawings
Fig. 1 is the visual trachea cannula structure right view of this utility model embodiment 1.
Fig. 2 is the visual trachea cannula structural front view of this utility model embodiment 1.
Fig. 3 is this utility model embodiment 1 power module block diagram.
In figure: 1, conduit, 2, handle, 3, miniature imaging module, 4, display module, 5, power module, 6, light source.
Detailed description of the invention
Embodiment 1 as depicted in figs. 1 and 2, the present embodiment is a kind of a kind of tracheal intubation of use in the time carrying out endotracheal intubation, compared with prior art, the present embodiment is a kind of visual tracheal intubation, includes conduit 1 and handle 2, and trachea adopts the arc of the characteristic based on body cavities natural torsion, its flexibility is corresponding with human oral cavity anatomical features with length, the flexibility design of such conduit 1, is convenient to carrying out smoothly of endotracheal intubation, has greatly improved the safety of operation; In the present embodiment, the material of conduit 1 can adopt nickel-titanium alloy material, utilize the good characteristics such as the formative memory, super-elasticity of nickel-titanium alloy material, wear-resisting and high antidamping, making conduit can free adjustment, doctor can free adjustment tracheal intubation angle, tip is more flexible, better adapts to the anatomical structure of different people.
Handle 2 is carrying out endotracheal intubation Shi doctor Handheld Division, in the present embodiment, light portable in order to ensure, display module 4 is arranged on to handle 2 together, display module 4 adopts ARM chip technology to realize video data acquiring and 3.5 cun of lcd screens show, also can use other flat-panel screens such as LED, in order to ensure image definition and color guarantee degree, adopt and carry out gradation of image adjustment based on Algorithm of color image enhancement, solve illuminance inhomogeneous.
At the front end of conduit 1, be provided with the miniature imaging module 3 in the present embodiment, by cable, the signal input part of the display module 4 together with handle 2 and the power supply outfan of power module are connected the VT of miniature imaging module 3 respectively with feeder ear, are provided with the passage of cable in conduit 1 tube wall.In addition, in order to ensure the illumination of making a video recording, also need to be provided with light source 6 at miniature imaging module 3 sides, light source 6 adopts LED to do, the power supply that LED uses also adopt cable the same as miniature imaging module 3 is connected with the power module 5 that is arranged on handle place, in the present embodiment, adopt mode in parallel, in the present embodiment, can be by regulating the mode of series LED quantity, the input voltage of LED light source 6 is designed to consistent with the supply voltage of miniature imaging module 3, like this, only need a connection power module 5 just can realize by the power module 5 at handle 2 places the miniature imaging module 3 and the light source 6 that are arranged on conduit 1 front end are powered with the miniature imaging module 3 of conduit 1 front end and the feeder ear of light source 6.
The present embodiment miniature imaging module 3 can adopt the imageing sensor of CCD or CMOS, realizes miniature video image acquisition front end, thereby can be encapsulated in miniature intubate mirror front end by CCD or CMOS chip technology and integrated circuit technique.
Power module 5 in the present embodiment as shown in Figure 3, comprise utilize mains-supplied the first power supply unit, utilize battery powered the second power supply unit, detecting unit and shifter; Detecting unit detects the whether size of normal power supply and output power of power supply of the first power supply unit; Shifter receives the information from unit, when the first power supply unit can not be transformed into the second described power supply unit continuation uninterrupted power supply when normal power supply, is transformed into the power supply of power saving operation pattern in the time that output power of power supply is less than setting value.
Adopt such power module with power-off continuation of the journey system, use dynamic power management mode, Real-Time Monitoring power-supply system power supply state, can realize the switching of power supply moment, avoid the burst equipment that the causes problem such as cannot work that has a power failure, by a kind of braking energy feedback strategy based on fuzzy control, between performance and power consumption, realize best balance, the technical bottleneck problem that solution has solved that current battery flying power is poor, the charging interval is long, the equipment of can realizing is applied to holds a consultation outside outdoor first aid, institute and the power supply such as small towns medical institutions uses restricted occasion.
The present embodiment adopts and realizes miniature imaging system based on miniature CMOS chip, obtains image clearly.Adopt the guiding-tube bend design of the characteristic based on body cavities natural torsion, be convenient to carrying out smoothly of endotracheal intubation, greatly improved the safety of operation; Can free adjustment in order to realize conduit, employing nickel-titanium alloy material is made, doctor can free adjustment conduit angle, tip is more flexible, better adapt to the anatomical structure of different people, make air flue wound risk minimization, reduced the complication such as loss of tooth because firmly causing roughly, hemorrhage and vocal cords edema; Hand-held electronic imaging system is used in endotracheal intubation, under the guiding of video image, by the physiological structure image of epiglottis, glottis, the operation of endotracheal intubation is more prone to, accurately and safety; In addition, power module in the present embodiment adopts power-off continuation of the journey technology, thereby effectively control electric quantity consumption, ensure that whole visual trachea cannula System production time is longer, more stable, equipment can be applied to outdoor first aid, ambulance-mounted and small towns medical institutions, there is the features such as ease for use, portability, intuitive and safety, be applicable to Anesthesia Department, Emergency Medical Dept., Pneumology Department, clinical application is promoted, can greatly facilitate trouble, reduce patient suffering, doctor's more convenient operation, the more important thing is and can reduce costs and improve success rate of operation.
Visual trachea cannula in the present embodiment, mainly combined by four module, conduit, miniature imaging module, display module, power module, be arranged on miniature imaging module the front end of conduit, under the guiding of video image on the display module at handle place by tongue, epiglottis teasing, while avoiding endotracheal intubation simultaneously, conduit and body cavities friction, can replace tracheal cannula core, both played a supporting role, again can alternative fiber bronchus, play visual effect.
Claims (5)
1. a visual trachea cannula, comprises conduit and handle, and described conduit is hard arc pipe, and its flexibility is corresponding with human oral cavity anatomical features with length, and described handle is connected with the rear end of conduit; It is characterized in that: be provided with miniature imaging module (3) at described conduit (1) front end, locate to be provided with display module (4) and power module (5) at described handle (2); The VT of described miniature imaging module (3) is connected with the described signal input part of display module (4) and the power supply outfan of power module by cable respectively with feeder ear, is provided with the passage of described cable in described conduit (1) tube wall;
Also be provided with light source (6) in miniature imaging module (3) side described in described conduit (1) front end, described light source (6) is LED light source, described input voltage is consistent with the supply voltage of miniature imaging module (3), and the feeder ear of described light source (6) is in parallel with the feeder ear of described miniature imaging module (3).
2. visual trachea cannula according to claim 1, is characterized in that: described display module (4) comprises 3.5 inches of LCDs.
3. visual trachea cannula according to claim 1, is characterized in that: described miniature imaging module (3) comprises charge-coupled image sensor or the cmos image sensor of photoinduction formula.
4. according to arbitrary described visual trachea cannula in claims 1 to 3, it is characterized in that: described power module (5) comprises and utilizes the first power supply unit of mains-supplied and utilize battery powered the second power supply unit.
5. visual trachea cannula according to claim 4, is characterized in that: described power module (5) also comprises detecting unit and shifter;
Described detecting unit detects the whether size of normal power supply and output power of power supply of the first power supply unit;
Described shifter receives the information from unit, when the first power supply unit can not be transformed into the second described power supply unit continuation uninterrupted power supply when normal power supply, is transformed into the power supply of power saving operation pattern in the time that output power of power supply is less than setting value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020896.5U CN204017075U (en) | 2014-01-14 | 2014-01-14 | A kind of visual trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020896.5U CN204017075U (en) | 2014-01-14 | 2014-01-14 | A kind of visual trachea cannula |
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| Publication Number | Publication Date |
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| CN204017075U true CN204017075U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420020896.5U Expired - Fee Related CN204017075U (en) | 2014-01-14 | 2014-01-14 | A kind of visual trachea cannula |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587579A (en) * | 2015-01-09 | 2015-05-06 | 华中科技大学 | Guide light wand for tracheal catheter |
| CN110384472A (en) * | 2018-04-21 | 2019-10-29 | 陈广民 | WIFI signal transmission is visually intubated hard mirror |
-
2014
- 2014-01-14 CN CN201420020896.5U patent/CN204017075U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587579A (en) * | 2015-01-09 | 2015-05-06 | 华中科技大学 | Guide light wand for tracheal catheter |
| CN104587579B (en) * | 2015-01-09 | 2017-01-25 | 华中科技大学 | Guide light wand for tracheal catheter |
| CN110384472A (en) * | 2018-04-21 | 2019-10-29 | 陈广民 | WIFI signal transmission is visually intubated hard mirror |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20220114 |