CN210749143U - Soft visual laryngoscope with tongue depressor - Google Patents
Soft visual laryngoscope with tongue depressor Download PDFInfo
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- CN210749143U CN210749143U CN201920889096.XU CN201920889096U CN210749143U CN 210749143 U CN210749143 U CN 210749143U CN 201920889096 U CN201920889096 U CN 201920889096U CN 210749143 U CN210749143 U CN 210749143U
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- tongue depressor
- laryngoscope
- soft
- epiglottis
- image acquisition
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Abstract
The utility model discloses a soft visual laryngoscope with a tongue depressor, which comprises a laryngoscope body, wherein an image acquisition end is arranged on the laryngoscope body; a tongue depressor is disposed on the image acquisition end for lifting the epiglottis to expose the glottis. The utility model provides a soft visual laryngoscope with tongue depressor has overcome the shortcoming of present soft visual laryngoscope, when meetting flagging epiglottis, can lift the epiglottis and expose the glottis, and unnecessary under the epiglottis bypass the epiglottis, easy operation is convenient. Meanwhile, in the process of inserting the soft visible laryngoscope with the tongue depressor into the oral cavity, the visual field at the front end of the laryngoscope can be enlarged, and the structure of the oral cavity and the pharyngeal cavity can be distinguished more easily.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a soft visual laryngoscope with tongue depressor.
Background
After general anesthesia muscle is loosened, the epiglottis can both hang down on the pharyngeal backwall, when the tracheal intubation is assisted by the soft visual laryngoscope, the epiglottis needs to be bypassed under the epiglottis, and after the glottis is seen under the epiglottis, the tracheal catheter is inserted into the trachea through the glottis. However, after general anesthesia muscle is loosened, the epiglottis can hang down on the posterior pharyngeal wall, when the tracheal intubation is assisted by the soft visible laryngoscope, the current soft visible laryngoscope cannot lift the epiglottis and only can bypass the epiglottis along the inferior direction, the soft visible laryngoscope has certain difficulty when bypassing the epiglottis, and the lens is easy to touch mucosa or secretion to be stained in the process of bypassing the epiglottis, so that the lens is not clear.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a soft visual laryngoscope with tongue depressor to solve the problem among the above-mentioned prior art, realize need not to walk around the circumstances of epiglottis at the laryngoscope under, lift up the epiglottis in order to expose the glottis through the tongue depressor, enlarge the laryngoscope field of vision.
The utility model provides a soft visual laryngoscope with tongue depressor, wherein, include:
the laryngoscope body is provided with an image acquisition end;
a tongue depressor disposed on the image acquisition end for lifting an epiglottis to expose a glottis.
The soft visual laryngoscope with a tongue depressor as described above, wherein preferably, the tongue depressor protrudes from the image acquisition end and extends for a set length in a direction away from the image acquisition end.
The soft visual laryngoscope with a tongue depressor as described above, wherein, preferably, the set length is 10mm to 40 mm.
The soft visual laryngoscope with the tongue depressor preferably further comprises a sleeve, wherein the tongue depressor is arranged at one end of the sleeve, and the sleeve is used for being sleeved on the laryngoscope body.
The soft visual laryngoscope with a tongue depressor as described above, wherein, preferably, the sleeve and the tongue depressor are formed integrally.
The soft visual laryngoscope with the tongue depressor is characterized in that the end part of the sleeve is provided with a limiting sheet, the limiting sheet is fixedly provided with a positioning channel, the positioning channel extends from the limiting sheet to the inside of the sleeve, and the tongue depressor is arranged at one end of the sleeve with the limiting sheet;
the image acquisition end is provided with a suction hole, and the positioning channel is arranged in the suction hole in a penetrating mode.
The soft visual laryngoscope with the tongue depressor is characterized in that the image acquisition end is provided with a light source and a camera;
the limiting piece is provided with a light source hole matched with the light source;
and the limiting sheet is also provided with a camera hole matched with the camera.
The soft visual laryngoscope with a tongue depressor as described above, wherein preferably, the tongue depressor is arranged on the outer side wall above the image acquisition end.
The soft visual laryngoscope with a tongue depressor as described above, wherein preferably, the angle between the tongue depressor and the axial direction of the image acquisition end ranges from 0 ° to 45 °.
The soft visual laryngoscope with the tongue depressor is characterized in that the laryngoscope body is provided with a guide groove, and the guide groove extends along the length direction of the laryngoscope body.
The utility model provides a soft visual laryngoscope with tongue depressor has overcome the shortcoming of present soft visual laryngoscope, when meetting flagging epiglottis, can lift the epiglottis and expose the glottis, and unnecessary under the epiglottis bypass the epiglottis, easy operation is convenient. Meanwhile, in the process of inserting the soft visible laryngoscope with the tongue depressor into the oral cavity, the visual field at the front end of the laryngoscope can be enlarged, and the structure of the oral cavity and the pharyngeal cavity can be distinguished more easily.
Drawings
Fig. 1 is a schematic structural view of a soft visual laryngoscope with a tongue depressor according to an embodiment of the invention;
fig. 2 is a schematic structural view of a soft visual laryngoscope with a tongue depressor according to another embodiment of the invention;
FIG. 3 is a schematic structural diagram of a tongue depressor with a sleeve;
FIG. 4 is a side view of FIG. 3;
fig. 5 is a sectional view taken along a-a in fig. 3.
Description of reference numerals:
100-laryngoscope body 110-angle trigger 120-display screen
130-water injection channel 200-tongue depressor 300-sleeve
301-spacing piece 310-camera hole 320-water outlet
330-positioning channel 340-light source aperture
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 5, an embodiment of the present invention provides a soft visual laryngoscope with a tongue depressor, which includes a laryngoscope body 100, wherein an image acquisition end is arranged on the laryngoscope body 100; a tongue depressor 200 is provided on the image acquisition end for lifting the epiglottis to expose the glottis.
When medical staff carries out tracheal cannula to the patient, insert this soft visual laryngoscope with tongue depressor in patient's pharyngeal cavity, see the epiglottis back through the image acquisition end, can stretch tongue depressor 200 to the epiglottis valley, through the angle trigger 110 on the adjustment soft visual laryngoscope, make tongue depressor 200 upwarp to will the epiglottis lift up and expose the glottis. Compared with the prior art, the embodiment of the utility model provides a soft visual laryngoscope with tongue depressor has overcome the shortcoming of present soft visual laryngoscope, when meetting flagging epiglottis, can lift the epiglottis and expose the glottis, and unnecessary the epiglottis of following under the epiglottis, easy operation is convenient. Meanwhile, in the process of inserting the soft visible laryngoscope with the tongue depressor into the oral cavity, the visual field at the front end of the laryngoscope can be enlarged, and the structure of the oral cavity and the pharyngeal cavity can be distinguished more easily.
It should be noted that the tongue depressor 200 protrudes from the image capturing end and extends for a set length in the direction away from the image capturing end, so that the epiglottis can be lifted up by the tongue depressor 200 to expose the glottis before the laryngoscope is inserted below the epiglottis, and therefore the laryngoscope is not required to bypass the epiglottis below the epiglottis, and the operation is facilitated. The set length may be 10mm to 40mm, and is preferably 20 mm.
The tongue depressor 200 can be integrally formed with the laryngoscope body 100, and the tongue depressor 200 can be directly processed at the image acquisition end of the laryngoscope body 100 in the processing process, so that the reliability of connection between the tongue depressor 200 and the laryngoscope body 100 can be ensured, and the risk of falling off of the tongue depressor 200 is avoided.
It is to be understood that, in order to ensure stability of the tongue depressor 200 when lifting the epiglottis, the tongue depressor 200 may be provided on the outer side wall above the image capturing end; the ratio of the connection position of the tongue depressor 200 and the image acquisition end in the circumferential direction of the image acquisition end is 1/5-1/2, so that the tongue depressor 200 can be ensured to have a proper area to be in contact with the epiglottis, and can not be touched with tissues such as mucous membranes in the oropharyngeal cavity to cause injury; in the present embodiment, it is preferable that the ratio of the connection position of the tongue depressor 200 to the image capturing end in the circumferential direction of the image capturing end is 1/3. Wherein "above" the image capturing end means the side of the image capturing end which, in use, has its outer wall facing the epiglottis; the expression "the ratio in the circumferential direction of the image acquisition end" means that the cross section of the image acquisition end is circular, and the cross section of the connection position of the tongue depressor 200 and the image acquisition end accounts for 1/5-1/2 of the circumference of the circle. In addition, the tongue depressor 200 may be disposed on an end surface of the image capturing end, which is not limited in this embodiment.
It should be noted that the shape of the tongue depressor 200 may be rectangular or trapezoidal, and when the tongue depressor 200 is trapezoidal, the width dimension of the tongue depressor 200 away from the image acquisition end is larger than the dimension of the connection part of the tongue depressor 200 and the image acquisition end, so that the tongue depressor 200 can be ensured to have a large enough area to lift the epiglottis.
Further, the value of the angle between the tongue depressor 200 and the axis direction of the image acquisition end is 0 to 45 °, and preferably, the angle is 30 °, that is, the tongue depressor 200 is tilted outward relative to the image acquisition end, and when the image acquisition end is opposite to the position to be observed in the acoustic gate, the outward tilted tongue depressor 200 can realize that the epiglottis is lifted, thereby ensuring that the image acquisition end has a sufficient observation view.
Further, the laryngoscope also comprises a sleeve 300, the tongue depressor plate 200 is arranged at one end of the sleeve 300, and the sleeve 300 is used for being sleeved on the laryngoscope body 100. When the tongue depressor 200 is required to be installed on a laryngoscope, the sleeve 300 can be directly sleeved on the laryngoscope body 100, and the sleeve 300 can be detached for recycling after use. Therefore, the tongue depressor 200 is convenient to disassemble, assemble and replace, the tongue depressor 200 can be used as a disposable consumable, a cleaning step is not required to be added, and therefore the novel tongue depressor 200 can be used for different patients during examination, and the cleanness during examination is guaranteed. Wherein, it can be understood that, in order to facilitate the processing of the sleeve 300 and the tongue depressor 200, the sleeve 300 and the tongue depressor 200 can be integrally formed.
Further, in order to realize the relative fixation of the sleeve 300 and the laryngoscope body 100 after connection, the end part of the sleeve 300 is provided with a limiting sheet 301, a positioning channel 330 is fixedly arranged on the limiting sheet 301, the positioning channel 330 extends from the limiting sheet 301 to the inside of the sleeve 300, and the tongue depressor 200 is arranged at one end of the sleeve 300 with the limiting sheet 301; the image acquisition end is provided with a suction hole, and the positioning channel 330 is arranged in the suction hole in a penetrating way.
The suction hole on the laryngoscope body 100 can be used for sucking secretion in the pharyngeal cavity of a patient near the end part of the laryngoscope body 100, and the positioning channel 330 can be communicated with the suction hole after extending into the suction hole, so that the secretion can be sucked out by the laryngoscope body 100 through the positioning channel 330, and the secretion sucking function is realized while the secretion is prevented from polluting the end part of the laryngoscope body 100 through the positioning channel 330. It should be noted that, if the suction function of the positioning channel 330 is not required, the positioning channel 330 may be made into a solid columnar structure, and only has a fixing function.
It can be understood that, a light source and a camera may be disposed on the image capturing end, in order to still realize the functions of the light source and the camera after the sleeve 300 is installed, a light source hole 340 cooperating with the light source may be disposed on the limiting sheet 301, and a camera hole 310 cooperating with the camera may also be disposed on the limiting sheet 301. Certainly, the laryngoscope body 100 is also generally provided with the water injection channel 130, and a local anesthetic can be injected into the pharyngeal cavity, the glottis and the trachea through the water injection channel 130, so that in order to ensure that the laryngoscope body 100 can still realize the function of spraying liquid after being matched with the casing 300, the limiting plate 301 in the embodiment may also be provided with the water outlet 320 corresponding to the water injection channel 130. Note that, the stopper piece 301 may have a transparent film-like structure, and thus functions of the light source and the camera can be realized without opening the light source hole 340 and the imaging hole 310.
Further, a guide groove may be provided on the laryngoscope body 100, the guide groove extending along the length direction of the laryngoscope body 100. This guiding groove can be used for wearing to establish the guide tube, and the guide tube can slide in the guiding groove for provide the direction at the intubate in-process for endotracheal tube. Specifically, when carrying out trachea cannula, can make the guide tube slide along the guide groove earlier in order to get into the trachea through the glottis, then make endotracheal tube stretch into the trachea through the direction of guide tube again, can be through observing display screen 120 on laryngoscope body 100 simultaneously, observe the circumstances that the guide tube and endotracheal tube got into the trachea, after endotracheal tube got into the suitable degree of depth of trachea, take out guide tube and laryngoscope body 100 to patient's trachea cannula operation has been accomplished.
The embodiment of the utility model provides a soft visual laryngoscope with tongue depressor has overcome the shortcoming of present soft visual laryngoscope, when meetting flagging epiglottis, can lift the epiglottis and expose the glottis, and unnecessary under the epiglottis bypass the epiglottis, easy operation is convenient. Meanwhile, in the process of inserting the soft visible laryngoscope with the tongue depressor into the oral cavity, the visual field at the front end of the laryngoscope can be enlarged, and the structure of the oral cavity and the pharyngeal cavity can be distinguished more easily.
The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (9)
1. A soft visual laryngoscope with a tongue depressor is characterized by comprising:
the laryngoscope body is provided with an image acquisition end;
a tongue depressor disposed on the image acquisition end for lifting an epiglottis to expose a glottis;
the laryngoscope body is provided with a guide groove, and the guide groove extends along the length direction of the laryngoscope body.
2. A soft laryngoscope with a tongue depressor as claimed in claim 1, wherein the tongue depressor protrudes from the image capturing end and extends a set length away from the image capturing end.
3. A soft laryngoscope with a spatula according to claim 2, wherein the set length is 10mm to 40 mm.
4. A soft visual laryngoscope with a tongue depressor as recited in claim 1, further comprising a sleeve, wherein the tongue depressor is arranged at one end of the sleeve, and the sleeve is used for being sleeved on the laryngoscope body.
5. A soft laryngoscope with a tongue depressor as claimed in claim 4, wherein the sleeve and the tongue depressor are formed integrally.
6. A soft visual laryngoscope with a tongue depressor as recited in claim 4, wherein the end of the casing is provided with a limiting sheet, a positioning channel is fixedly arranged on the limiting sheet, the positioning channel extends from the limiting sheet to the inside of the casing, and the tongue depressor is arranged at one end of the casing with the limiting sheet;
the image acquisition end is provided with a suction hole, and the positioning channel is arranged in the suction hole in a penetrating mode.
7. A soft laryngoscope with a spatula according to claim 6, wherein the image acquisition end is provided with a light source and a camera;
the limiting piece is provided with a light source hole matched with the light source;
and the limiting sheet is also provided with a camera hole matched with the camera.
8. A soft laryngoscope with a tongue depressor according to claim 1, wherein the tongue depressor is arranged on the outer side wall above the image acquisition end.
9. A soft laryngoscope with a tongue depressor according to claim 1, wherein the angle between the tongue depressor and the axial direction of the image acquisition end ranges from 0 ° to 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889096.XU CN210749143U (en) | 2019-06-13 | 2019-06-13 | Soft visual laryngoscope with tongue depressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889096.XU CN210749143U (en) | 2019-06-13 | 2019-06-13 | Soft visual laryngoscope with tongue depressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210749143U true CN210749143U (en) | 2020-06-16 |
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ID=71053649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920889096.XU Active CN210749143U (en) | 2019-06-13 | 2019-06-13 | Soft visual laryngoscope with tongue depressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210749143U (en) |
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2019
- 2019-06-13 CN CN201920889096.XU patent/CN210749143U/en active Active
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