CN209733945U - Visual laryngoscope with movable guide vane - Google Patents
Visual laryngoscope with movable guide vane Download PDFInfo
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- CN209733945U CN209733945U CN201920171294.2U CN201920171294U CN209733945U CN 209733945 U CN209733945 U CN 209733945U CN 201920171294 U CN201920171294 U CN 201920171294U CN 209733945 U CN209733945 U CN 209733945U
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- laryngoscope
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Abstract
A visual laryngoscope provided with a movable guide vane comprises a display and a laryngoscope handle, wherein one end of the laryngoscope handle is fixedly connected with the display, the other end of the laryngoscope handle is convexly provided with a laryngoscope blade, and the front end of the laryngoscope blade is provided with a camera shooting component; the visual laryngoscope also comprises a movable guide vane which is rotatably connected to the inner wall of the laryngoscope blade, and the movable guide vane can be rotatably switched between an opening position and a closing position under the driving action of external force so as to open or close the front end opening of the laryngoscope blade. The utility model provides a visual laryngoscope of movable guide vane of configuration has solved the current visual laryngoscope of establishing guide part in, because the great technical problem who leads to of front end size put into and take out the degree of difficulty big and oppress the risk of throat, can realize establishing high success rate and the easy operation nature of establishing the supplementary intubate of guide vane laryngoscope and taking off the pipe in, can reduce the risk that traditional fixed guide vane laryngoscope caused the damage to patient's throat by a wide margin simultaneously, improves patient's treatment.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a visual laryngoscope with movable guide vanes.
background
The laryngoscope is a common medical instrument in the oral laryngeal and tracheal medical processes, is used for lifting tissues near the epiglottis of a patient so as to collect images of the laryngeal of the patient, and is a common technology in emergency treatment work by utilizing the laryngoscope to carry out tracheal intubation operation, so that the visible laryngoscope is widely applied to the field of clinical medicine. In the operation process, whether intubate process and the process of taking off the pipe of air flue pipe have directly decided the success rate of operation smoothly, therefore guide part in the meeting of current partial visual laryngoscope establishes, establish a little step in the front end portion of visual laryngoscope as air flue pipe intubate and the guide part when taking off the pipe specifically, the visual laryngoscope of above-mentioned design is to air flue pipe intubate, the success rate of taking off the pipe can be higher relatively, but guide part in this visual laryngoscope is fixed the setting in visual laryngoscope, lead to the front end size of laryngoscope great, increase the degree of difficulty that the laryngoscope was put into and was taken out, and increase the risk that causes the damage to excessive oppression of patient's throat.
SUMMERY OF THE UTILITY MODEL
The problem that exists to prior art, the utility model provides a dispose visual laryngoscope of movable guide vane has solved the current visual laryngoscope of establishing guide part in, because the great leading-in of front end size put into with take out the big and technical problem of oppression throat risk of the degree of difficulty, can realize establishing high success rate and the easy operation nature of establishing the supplementary intubate of guide vane laryngoscope and taking off the pipe in, can reduce the risk that traditional fixed guide vane laryngoscope caused the damage to patient's throat by a wide margin simultaneously, improve patient's treatment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a visual laryngoscope provided with a movable guide vane comprises a display and a laryngoscope handle, wherein one end of the laryngoscope handle can be fixedly connected with the display, the other end of the laryngoscope handle is convexly provided with a laryngoscope blade, and the front end of the laryngoscope blade is provided with a camera shooting component; still include movable guide vane, movable guide vane rotate connect in the inner wall of laryngoscope blade, under the drive effect of external force, movable guide vane can rotate between open position and closed position and switch over to open or close the front end opening of laryngoscope blade.
Further, the inner wall of laryngoscope blade still is equipped with connecting portion, movable guide vane is including alternately arranged connection piece and guide piece, the connection piece rotate connect in connecting portion, movable guide vane is in when the open position, the guide piece with the inner wall of laryngoscope blade forms arc guide channel.
Furthermore, the connecting sheet is provided with a connecting hole, the connecting sheet is rotatably connected to the connecting part through the connecting hole, and when the movable guide sheet is at the opening position, the guide sheet and the inner wall of the laryngoscope blade form an arc-shaped guide channel.
Furthermore, the front end of the connecting piece is provided with a guide step, and the guide step protrudes towards the central line of the guide piece.
Further, the transverse section of the guide piece is in a first arc shape, the longitudinal section of the guide piece is in a second arc shape, and the radian of the first arc shape is smaller than that of the second arc shape.
Further, the connecting portion is provided as a damper.
Further, the edge of the front end opening is in smooth transition.
Further, the inner wall of laryngoscope blade still is equipped with spacing portion, spacing position in the laryngoscope handle with between the movable guide vane, just spacing portion can with movable guide vane butt is used for the restriction the rotation range of movable guide vane.
further, the limiting part is a protrusion convexly arranged on the inner wall of the laryngoscope blade.
The utility model has the advantages that:
The utility model discloses a visual laryngoscope of movable guide vane of configuration is equipped with movable guide vane, and movable guide vane rotates to be connected in the inner wall of laryngoscope blade, and under the driving action of external force, movable guide vane can rotate between open position and closed position and switch to open or the front end opening of closed laryngoscope blade. According to the arrangement of the visual laryngoscope, before the laryngoscope blade is placed in the oral cavity or the throat part of a human body, the movable guide sheet is moved to the closing position to close the front end opening of the laryngoscope blade, so that the effect of reducing the size of the front end of the laryngoscope blade is achieved, and the laryngoscope blade can easily pass through the oral cavity and the throat part of the human body; then, the airway tube is sent into the visual laryngoscope, the movable guide vane rotates to an opening position under the driving action of the airway tube so as to open the front end opening of the laryngoscope blade, and at the moment, the movable guide vane and the inner wall of the laryngoscope blade form an arc-shaped guide channel, so that the airway tube is effectively guided to enter the trachea of a human body towards a correct track; when the laryngoscope blade is taken out, the airway catheter can be easily separated from the laryngoscope blade, and improper displacement of the airway catheter is avoided. The utility model provides a visual laryngoscope of movable guide vane of configuration has solved the current visual laryngoscope of establishing guide part in, because the great technical problem who leads to of front end size put into and take out the degree of difficulty big and oppress the risk of throat, can realize establishing high success rate and the easy operation nature of establishing the supplementary intubate of guide vane laryngoscope and taking off the pipe in, can reduce the risk that traditional fixed guide vane laryngoscope caused the damage to patient's throat by a wide margin simultaneously, improves patient's treatment.
Drawings
Fig. 1 is a schematic structural view of a movable guide vane of a visual laryngoscope according to an embodiment of the invention in a closed position;
Fig. 2 is another schematic structural view of the movable blade of the visual laryngoscope according to the embodiment of the invention in the closed position;
Fig. 3 is a schematic structural view of the movable blade of the visual laryngoscope according to the embodiment of the invention in the open position;
Fig. 4 is a schematic structural view illustrating the movable guide vane of the visual laryngoscope according to the embodiment of the invention rotated to the open position under the driving action of the airway tube;
Fig. 5 is a schematic structural view of a movable guide vane of a visual laryngoscope according to an embodiment of the invention;
fig. 6 is a schematic structural view of a movable guide vane of a visual laryngoscope according to an embodiment of the invention;
Fig. 7 is a schematic structural view of a visual laryngoscope according to an embodiment of the invention in a use state, with a movable guide vane in an open position;
Fig. 8 is a schematic view of a first curvature of a movable guide vane of a visual laryngoscope according to an embodiment of the invention;
Fig. 9 is a schematic view of a second curvature of the movable guide blade of the laryngoscope according to the embodiment of the invention.
In the figure, 10-laryngoscope handle, 11-laryngoscope blade, 101-front end opening, 101 a-edge, 102-inner wall, 103-connecting part, 104-limiting part, 20-display, 31-camera, 32-connecting line, 40-movable guide sheet, 41-connecting sheet, 401-connecting hole, 402-guide step, 42-guide sheet, 50-airway conduit
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
referring to fig. 1-7, fig. 1 is a schematic structural view of a movable guide plate of a visible laryngoscope according to an embodiment of the present invention in a closed position, fig. 2 is another schematic structural view of the movable guide plate of the visible laryngoscope according to the embodiment of the present invention in the closed position, fig. 3 is a schematic structural view of the movable guide plate of the visible laryngoscope according to the embodiment of the present invention in an open position, fig. 4 is a schematic structural view of the movable guide plate of the visible laryngoscope according to the embodiment of the present invention rotated to the open position under the driving action of an airway tube, fig. 5 is a schematic structural view of the movable guide plate of the visible laryngoscope according to the embodiment of the present invention, fig. 6 is a schematic structural view of the movable guide plate of the visible laryngoscope according to the embodiment of the present invention, fig. 7 is a schematic structural view of the movable guide plate of the visible laryngoscope according to the embodiment of the present invention in the open position in a use state, fig. 8 is a schematic view of a first radian of the movable guide blade of the visible laryngoscope according to the embodiment of the present invention, and fig. 9 is a schematic view of a second radian of the movable guide blade of the visible laryngoscope according to the embodiment of the present invention.
The embodiment provides a visual laryngoscope with a movable guide vane, which is used in the technical field of medical instruments, and referring to fig. 1-7, the visual laryngoscope with a movable guide vane (hereinafter referred to as a visual laryngoscope) of the embodiment comprises a laryngoscope handle 10, a display 20 and a movable guide vane 40, wherein one end of the laryngoscope handle 10 can be fixedly connected with the display 20; the other end of the laryngoscope handle 10 is convexly provided with a laryngoscope blade 11, the laryngoscope blade 11 is of an open structure, the front end of the laryngoscope blade 11 is provided with a camera shooting component, the camera shooting component comprises a camera 31 and a connecting wire 32, one end interface of the connecting wire 32 is connected with the camera 31, the connecting wire 32 penetrates into the laryngoscope handle 10 from the outer side of the laryngoscope blade 11, the other end interface of the connecting wire 32 is connected with the display 20, the camera 31 is arranged at the front end of the laryngoscope blade 11 and is close to the front end opening 101, and the optimal glottis exposure image can be obtained; in addition, the movable guide vane 40 is rotatably connected to the inner wall 102 of the laryngoscope blade 11, and under the driving action of external force, the movable guide vane 40 can be rotationally switched between an opening position and a closing position so as to open or close the front end opening 101 of the laryngoscope blade 11; wherein, before the laryngoscope blade 11 is placed into the human body, the movable guide vane 40 is operated by human hands, and the movable guide vane 40 is rotated to the closing position to close the front end opening 101 of the laryngoscope blade 11; when the airway tube 50 is fed into the visual laryngoscope, the movable guide vane 40 is driven by the airway tube 50 to rotate to the open position so as to open the front end opening 101 of the laryngoscope blade 11, and at the moment, the movable guide vane 40 and the inner wall 102 of the laryngoscope blade 11 form a tube feeding channel along which the airway tube 50 enters the human airway.
referring specifically to fig. 1-4, the arrangement of the above-mentioned visual laryngoscope is that before the laryngoscope blade 11 is placed in the oral cavity or throat part of the human body, the movable guide blade 40 is moved to the closed position, referring specifically to fig. 1 and 2, to close the front end opening 101 of the laryngoscope blade 11, so as to achieve the effect of reducing the size of the front end of the laryngoscope blade 11, and make the laryngoscope blade 11 easily pass through the oral cavity and throat part of the human body; then, the airway tube 50 is fed into the visual laryngoscope, the movable guide vane 40 is driven by the fed airway tube 50 to rotate to the open position, specifically referring to fig. 3 and 4, so as to open the front end opening 101 of the laryngoscope blade 11, and at the moment, the movable guide vane 40 and the inner wall 102 of the laryngoscope blade 11 form an arc-shaped guide channel, so that the airway tube 50 is effectively guided to enter the trachea of the human body towards the correct track; when the laryngoscope blade 11 is taken out, the airway tube 50 can be easily separated from the laryngoscope blade 11, and the airway tube 50 is prevented from being displaced inappropriately. The visual laryngoscope of establishing guide part in having solved current, owing to the great technical problem who leads to of leading to of front end size puts into and takes out the degree of difficulty big and oppress the risk of larynx, can realize establishing high success rate and the easy operation nature of establishing the supplementary intubate of guide piece laryngoscope and taking off the pipe in, can reduce the risk that traditional fixed guide piece laryngoscope caused the damage to patient's larynx by a wide margin simultaneously, improves patient's treatment.
In this embodiment, referring to fig. 1-6, the inner wall 102 of the laryngoscope blade 11 is provided with a connecting portion 103, the movable guide blade 40 includes a connecting piece 41 and a guiding piece 42 that are arranged in a crossing manner, that is, the connecting piece 41 and the guiding piece 42 are arranged in a bending manner, the connecting piece 41 is rotatably connected to the connecting portion 103 to realize that the movable guide blade 40 is rotatably connected to the inner wall 102 of the laryngoscope blade 11, and when the movable guide blade 40 is in the open position, the guiding piece 42 and the inner wall 102 of the laryngoscope blade 11 form the arc-shaped guiding channel. Preferably, the connecting piece 41 is provided with a connecting hole 401, the connecting portion 103 is formed protruding from the inner wall 102 of the laryngoscope blade 11, and the connecting piece 41 is rotatably connected to the connecting portion 103 through the connecting hole 401, referring to fig. 3 and 4, when the movable guide vane 40 is in the open position, the guide vane 42 and the inner wall 102 of the laryngoscope blade 11 form the arc-shaped guide channel, thereby effectively guiding the airway tube 50. Of course, other configurations are possible, such as: the inner wall 102 of the laryngoscope blade 11 is provided with a through hole as a connecting part 103, correspondingly, the connecting piece 41 is provided with a connecting column, and the connecting piece 41 is rotatably connected to the connecting part 103 through the connecting column, so that the movable guide vane 40 is rotatably connected to the inner wall 102 of the laryngoscope blade 11.
in addition, in the embodiment, referring to fig. 5-6 and 8-9, the transverse section of the guiding sheet 42 is a first arc shape, the longitudinal section of the guiding sheet 42 is a second arc shape, wherein the first arc shape R1 of the first arc shape is smaller than the second arc shape R2 of the second arc shape, the second arc shape is designed to facilitate the guiding sheet 42 to be matched with the inner wall 102 of the laryngoscope blade 11 to form an arc-shaped guiding channel, and the first arc shape is designed to facilitate the airway tube 50 to be effectively guided to be centered in the arc-shaped guiding channel from left to right, so that the airway tube 50 is effectively guided to enter the trachea of the human body towards the correct track.
In addition, in order to further effectively guide the airway tube 50 to be centered in the arc-shaped guide channel from left to right, referring to fig. 6, the front end of the connecting piece 41 is provided with a guide step 402, and the guide step 402 protrudes towards the center line of the guide piece 42, so that the airway tube 50 is better positioned, and the airway tube 50 is further effectively guided.
in this embodiment, the connection portion 103 is preferably configured as a damper, and the damper can keep the movable guide vane 40 to stay at any position within the rotation range, so as to avoid interference caused by displacement of the movable guide vane 40 during the insertion and extraction of the laryngoscope.
In addition, in order to avoid the improper damage to the oral cavity and throat tissues when the laryngoscope blade 11 is inserted into the oral cavity or throat part of the human body, referring to fig. 1 and 2 in particular, the edge 101a of the front end opening 101 of the laryngoscope blade 11 is smoothly transited, and further, is in a circular arc transition surface.
In addition, in order to limit the rotation range of the movable guide vane 40 to be too large and avoid the front end opening 101 of the laryngoscope blade 11 to be too large, referring to fig. 1 and 3, the inner wall 102 of the laryngoscope blade 11 is further provided with a limiting part 104, the limiting part 104 is located between the laryngoscope handle 10 and the movable guide vane 40, and in the rotation process of the movable guide vane 40, the limiting part 104 can be abutted against the movable guide vane 40, so that the effect of effectively controlling the rotation range of the movable guide vane 40 is achieved in the rotation stroke range.
In addition, in this embodiment, the limiting portion 104 is preferably a protrusion protruding from the inner wall 102 of the laryngoscope blade 11, and is ingenious in design and simple to process.
As above, the utility model provides a visual laryngoscope of movable guide vane of configuration has solved the visual laryngoscope who establishes guide part in current, because the great leading-in of front end size put into and take out the degree of difficulty with the technical problem of oppression throat risk greatly, can realize establishing high success rate and the easy operability of establishing the supplementary intubate of guide vane laryngoscope and taking off the pipe in, can reduce the risk that traditional fixed guide vane laryngoscope caused the damage to patient's throat by a wide margin simultaneously, improves patient's treatment.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a visual laryngoscope of movable guide vane of configuration, includes display and laryngoscope handle, the one end of laryngoscope handle can with display fixed connection, the protruding laryngoscope blade that is equipped with of the other end of laryngoscope handle, the subassembly of making a video recording, its characterized in that are installed to the front end of laryngoscope blade: still include movable guide vane, movable guide vane rotate connect in the inner wall of laryngoscope blade, under the drive effect of external force, movable guide vane can rotate between open position and closed position and switch over to open or close the front end opening of laryngoscope blade.
2. The visual laryngoscope with movable guide vanes as claimed in claim 1, wherein: the inner wall of the laryngoscope blade is also provided with a connecting part, the movable guide vane comprises a connecting piece and a guide piece which are arranged in a crossed manner, the connecting piece is rotatably connected with the connecting part, and when the movable guide vane is in the opening position, the guide piece and the inner wall of the laryngoscope blade form an arc-shaped guide channel.
3. The visual laryngoscope with movable guide vanes as claimed in claim 2, wherein: the connecting piece is provided with a connecting hole, the connecting piece is rotatably connected to the connecting part through the connecting hole, and when the movable guide piece is at the opening position, the guide piece and the inner wall of the laryngoscope blade form an arc-shaped guide channel.
4. The visual laryngoscope with movable guide vanes as claimed in claim 2, wherein: the front end of the connecting piece is provided with a guide step, and the guide step protrudes towards the center line of the guide piece.
5. The visual laryngoscope with movable guide vanes as claimed in claim 2, wherein: the transverse section of the guide piece is in a first arc shape, the longitudinal section of the guide piece is in a second arc shape, and the radian of the first arc shape is smaller than that of the second arc shape.
6. the visual laryngoscope with movable guide vanes as claimed in claim 2, wherein: the connecting part is a damper.
7. The visual laryngoscope with movable guide vanes as claimed in claim 2, wherein: the edge of the front end opening is in smooth transition.
8. the visual laryngoscope with movable guide vane as set forth in any one of claims 1 to 7, wherein: the inner wall of laryngoscope blade still is equipped with spacing portion, spacing position in the laryngoscope handle with between the movable guide vane, just spacing portion can with movable guide vane butt is used for the restriction the rotation range of movable guide vane.
9. The visual laryngoscope with movable guide vanes as claimed in claim 8, wherein: the limiting part is a protrusion convexly arranged on the inner wall of the laryngoscope blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920171294.2U CN209733945U (en) | 2019-01-31 | 2019-01-31 | Visual laryngoscope with movable guide vane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920171294.2U CN209733945U (en) | 2019-01-31 | 2019-01-31 | Visual laryngoscope with movable guide vane |
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| CN209733945U true CN209733945U (en) | 2019-12-06 |
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| CN201920171294.2U Active CN209733945U (en) | 2019-01-31 | 2019-01-31 | Visual laryngoscope with movable guide vane |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109602384A (en) * | 2019-01-31 | 2019-04-12 | 珠海迈德豪医用科技有限公司 | A kind of visible laryngoscope of configuration activities formula guide card |
| CN116889365A (en) * | 2023-07-11 | 2023-10-17 | 首都医科大学附属北京友谊医院 | Anti-atomization visual laryngoscope with movable guide blade |
| CN109602384B (en) * | 2019-01-31 | 2024-07-26 | 珠海迈德豪医用科技有限公司 | Visual laryngoscope with movable guide piece |
-
2019
- 2019-01-31 CN CN201920171294.2U patent/CN209733945U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109602384A (en) * | 2019-01-31 | 2019-04-12 | 珠海迈德豪医用科技有限公司 | A kind of visible laryngoscope of configuration activities formula guide card |
| CN109602384B (en) * | 2019-01-31 | 2024-07-26 | 珠海迈德豪医用科技有限公司 | Visual laryngoscope with movable guide piece |
| CN116889365A (en) * | 2023-07-11 | 2023-10-17 | 首都医科大学附属北京友谊医院 | Anti-atomization visual laryngoscope with movable guide blade |
| CN116889365B (en) * | 2023-07-11 | 2024-03-29 | 首都医科大学附属北京友谊医院 | Anti-atomization visual laryngoscope with movable guide blade |
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