CN211986611U

CN211986611U - Disposable trachea cannula visual laryngoscope lens

Info

Publication number: CN211986611U
Application number: CN202020134065.6U
Authority: CN
Inventors: 朱莹; 傅洪; 刘宇临
Original assignee: Chongqing Fourth Hospital
Current assignee: Chongqing Fourth Hospital
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-11-24
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a disposable trachea cannula visual laryngoscope lens, which comprises an arc-shaped sleeve, a tongue depressor and a side plate, wherein the arc-shaped sleeve is integrally formed with the tongue depressor and the side plate, the side plate is provided with an oxygen supply channel and a water spray channel, the oxygen supply channel is arranged inside the side plate along the length extending direction of the side plate, the water spray channel is relatively parallel to the oxygen supply channel, on the basis of the prior art, the side plate of the laryngoscope lens is thickened by improving the structure of the prior disposable trachea cannula visual laryngoscope lens, the oxygen supply channel and the water spray channel are additionally arranged in the side plate, when the laryngoscope lens is used, the short-time oxygen deficiency of a patient can be avoided, and simultaneously, the water spray channel can be utilized to wash away secretions in front of the laryngoscope lens, food residues or fog generated in the oral cavity, the visual field is clear when the trachea cannula is ensured, shorten the intubation time and improve the intubation success rate.

Description

Disposable trachea cannula visual laryngoscope lens

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a visual laryngoscope piece of disposable trachea cannula.

Background

The video laryngoscope facilitates exposure of the superior glottis due to the curvature of the laryngoscope blade and the larger angle of the front end. The disposable laryngoscope blade can avoid cross infection. Therefore, video laryngoscopes equipped with disposable laryngoscope blades are widely used for endotracheal intubation for general anesthesia in current clinical anesthesia practice. Because the radian of its lens when video laryngoscope exposes the glottis, oropharyngeal cavity space shows very limitedly, during trachea cannula, the anterior segment is passed through the oral cavity by the endotracheal tube that bends into 80 degrees and gets into the pharynx, medical personnel are usually when trachea cannula, patient does not breathe by oneself, and there is the oxygen interrupt of short-term, and laryngoscope lens camera lens is at the insertion in-process, its camera lens is very easily by the secretion, food waste or the fog that produces in the oral cavity block, and produce the interference, prior art does not have the treatment method to this kind of condition, therefore visual field is clear during the guarantee trachea cannula, the disposable trachea cannula that shortens intubate time and improves the intubate success rate sees the laryngoscope lens and has become urgent needs.

SUMMERY OF THE UTILITY MODEL

For solving prior art and lacking the oxygen interruption to patient short-term when trachea cannula, and laryngoscope lens is at the insertion-in process, its camera lens is very easily blockked by secretion, the fog that food waste or oral cavity produced to produce the problem of interference, the utility model provides a visual laryngoscope lens of disposable trachea cannula.

The utility model provides a visual laryngoscope lens of disposable trachea cannula, includes arc sleeve pipe, tongue depressor and curb plate, the arc sleeve pipe with the tongue depressor and curb plate integrated into one piece, just the arc sleeve pipe set up in the downside of tongue depressor, the tongue depressor sets up the upside of curb plate, the curb plate sets up the side of arc sleeve pipe, the curb plate has oxygen suppliment passageway and water spray channel, the oxygen suppliment passageway is followed the length extending direction of curb plate set up in the inside of curb plate, water spray channel with the oxygen suppliment passageway is parallel relatively and sets up the downside of oxygen suppliment passageway.

The arc-shaped sleeve comprises an elastic sheet, a light source, a camera and a sealing plate, the elastic sheet is arranged at one end, far away from the sealing plate, of the arc-shaped sleeve, the light source and the camera are fixedly arranged at one end, close to the tongue depressor, of the sealing plate, the light source is uniformly arranged around the camera, and the sealing plate is connected with the tongue depressor and the arc-shaped sleeve.

The arc-shaped sleeve is internally provided with an arc-shaped channel, the size of the arc-shaped channel is matched with the sealing plate, and the arc-shaped channel extends along the length direction of the arc-shaped sleeve until the arc-shaped channel is connected with the sealing plate.

The tongue depressor is provided with an extension guide part, the extension guide part extends along the length extension direction of the tongue depressor, the front end of the extension guide part is also provided with a reinforcing end part, and the transverse section of the reinforcing end part is oval.

The longitudinal section of the side plate is rectangular, the side plate further comprises a water spraying device, the water spraying device is communicated with the water spraying channel, the longitudinal section of the water spraying device is trapezoidal, and the longitudinal section of the water spraying device is perpendicular to the direction of the side plate and is arranged on one side of the side plate, which is relatively close to the arc-shaped sleeve.

The water spraying device is provided with water spraying holes, the water spraying holes are uniformly formed in one surface, close to the sealing plate, of the water spraying device, and the water spraying holes are communicated with the water spraying channel.

The side plate is provided with a triangular guide plate which is convenient for inserting a laryngoscope lens into a throat and is arranged at the front end of the side plate, the guide plate is connected with the tongue depressor and the sealing plate, and the water spraying device and the outlet end of the oxygen supply channel are arranged on the guide plate.

The utility model has the advantages that: on prior art's basis, through improving the current structure of disposable trachea cannula visual laryngoscope piece, thickened the curb plate of laryngoscope piece, and add oxygen supply channel and water spray channel in the curb plate, when carrying out the use of laryngoscope piece, can avoid patient's short-time oxygen deficiency, simultaneously, utilize water spray channel can also wash away the secretion in laryngoscope piece camera lens the place ahead, the fog that food waste or oral cavity produced, the visual field is clear during the guarantee trachea cannula, shortens the intubate time and improves the intubate success rate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the axial measurement structure of the disposable trachea cannula visible laryngoscope lens of the utility model.

Fig. 2 is a schematic view of the cross-sectional structure of the disposable endotracheal intubation visual laryngoscope lens of the invention.

Fig. 3 is a schematic view of the cross-sectional structure of the side plate of the disposable endotracheal intubation visual laryngoscope lens of the invention.

Fig. 4 is a schematic structural view of the water spraying device of the disposable laryngoscope blade of the trachea cannula of the utility model.

10-arc casing tube, 20-tongue depressor, 30-side plate, 11-elastic sheet, 12-arc channel, 13-light source,

14-camera, 15-closing plate, 21-extending guide part, 22-reinforcing end part, 31-water spraying channel, 32-oxygen supply channel, 33-water spraying device, 34-guide plate and 331-water spraying hole.

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 with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, the present invention provides a technical solution:

the disposable trachea cannula visual laryngoscope lens comprises an arc-shaped sleeve 10, a tongue depressor 20 and a side plate 30, wherein the arc-shaped sleeve 10, the tongue depressor 20 and the side plate 30 are integrally formed, the arc-shaped sleeve 10 is arranged on the lower side of the tongue depressor 20, the tongue depressor 20 is arranged on the upper side of the side plate 30, the side plate 30 is arranged on the side surface of the arc-shaped sleeve 10, the side plate 30 is provided with an oxygen supply channel 32 and a water spraying channel 31, the oxygen supply channel 32 is arranged inside the side plate 30 along the length extending direction of the side plate 30, and the water spraying channel 31 and the oxygen supply channel 32 are relatively parallel and are arranged on the lower side of the oxygen supply channel 32.

In the present embodiment, the arc-shaped sleeve 10 is used for limiting the cables of the light source 13 and the camera 14 in the arc-shaped sleeve 10, the tongue depressor 20 is used for exposing the throat part by pressing the tongue so as to facilitate observation of the throat part, the side plate 30 is used for providing an oxygen supply channel 32 and the water spraying channel 31, the oxygen supply channel 32 is externally connected with an oxygen source to provide oxygen, and the water spraying channel 31 is externally connected with a pressure device and a water delivery device to provide pressurized water flow.

Further, the arc-shaped sleeve 10 includes an elastic sheet 11, a light source 13, a camera 14 and a sealing plate 15, the elastic sheet 11 is disposed at one end of the arc-shaped sleeve 10 relatively far away from the sealing plate 15, the light source 13 and the camera 14 are both fixedly disposed at one end of the sealing plate 15 relatively close to the tongue depressor 20, the light source 13 is uniformly disposed around the camera 14, and the sealing plate 15 is connected to the tongue depressor 20 and the arc-shaped sleeve 10.

In this embodiment, the elastic sheet 11 is used to facilitate the assembly and disassembly of the disposable endotracheal intubation visual laryngoscope lens, the light source 13 is used to provide light, the light is uniformly arranged around the camera 14 to make the illumination more sufficient, so that the specific situation of the throat can be clearly displayed, the camera 14 is used to shoot and transmit the specific situation of the throat to an external display device, and the sealing plate 15 is used to provide the camera 14 and the light source 13 with a platform for convenient installation.

Further, the arc-shaped sleeve 10 is further provided with an arc-shaped channel 12 inside, the size of the arc-shaped channel 12 is matched with that of the closing plate 15, and the arc-shaped channel 12 extends along the length direction of the arc-shaped sleeve 10 until being connected with the closing plate 15.

In this embodiment, the arc-shaped channel 12 is used to allow the cables of the light source 13 and the camera 14 to be installed inside, and to enter the throat of the human body along with the disposable endotracheal intubation visual laryngoscope lens, the closing plate 15 closes the arc-shaped channel 12, so as to prevent mucus, secretion and the like in the throat from entering the arc-shaped channel and affecting the use of the camera 14 and the light source 13.

Further, the tongue depressor 20 has an extension guide 21, the extension guide 21 extends along the length extension direction of the tongue depressor 20, the front end of the extension guide 21 further has a reinforced end 22, and the transverse section of the reinforced end 22 is elliptical.

In the present embodiment, the extending guide portion 21 is used to assist the tongue depressor 20 and make the throat of the patient more clearly shown in front of the camera 14, and the reinforced end portion 22 is used to further reinforce the extending guide portion 21 and make the throat of the patient more clearly demonstrated.

Further, the longitudinal section of the side plate 30 is rectangular, the side plate 30 further comprises a water spraying device 33, the water spraying device 33 is communicated with the water spraying channel 31, the longitudinal section of the water spraying device 33 is trapezoidal, and the longitudinal section of the water spraying device 33 is perpendicular to the direction of the side plate 30 and is arranged on one side of the side plate 30, which is relatively close to the arc-shaped sleeve 10.

In this embodiment, the longitudinal section of the side plate 30 is thickened to meet the requirements of the arrangement of the oxygen supply channel 32 and the water spraying channel 31, the water spraying device 33 is connected with the water spraying channel 31, when necessary, the water spraying device 33 can spray liquid through an external pressurizing and water flowing device, and the purpose that the water spraying device 33 is arranged in the direction perpendicular to the side plate 30 is to enable the water spraying device 33 to achieve a better cleaning effect.

Further, the water spraying device 33 has water spraying holes 331, the water spraying holes 331 are uniformly arranged on a surface of the water spraying device 33 relatively close to the closing plate 15, and the water spraying holes 331 are communicated with the water spraying channels 31.

In this embodiment, the water spraying holes 331 serve as an important auxiliary tool for cleaning the water spraying device 33, and the liquid sprayed from the water spraying device 33 can form a plurality of water columns by the uniformly arranged water spraying holes 331, thereby achieving a good cleaning effect.

Further, the side plate 30 further has a triangular guide plate 34 which is convenient for inserting the laryngoscope blade into the throat and is disposed at the front end of the side plate 30, the guide plate 34 connects the tongue depressor 20 and the closing plate 15, and the water spraying device 33 and the outlet end of the oxygen supply channel are disposed on the guide plate 34.

In this embodiment, the guiding plate 34 is used to facilitate the insertion of the disposable endotracheal intubation visual laryngoscope lens into the throat of a patient, and since the throat of the patient is deeper and the space is smaller, the guiding plate 34 is configured to be a triangular structure, and the sharp end of the guiding plate is connected to the tongue depressor 20, the guiding plate can easily enter the deep throat of the patient, thereby achieving the purpose of clearly observing the throat of the patient.

The utility model discloses on prior art's basis, through improving the current structure of disposable trachea cannula visual laryngoscope piece, thickened the curb plate 30 of laryngoscope piece, and add oxygen supply channel 32 and water spray channel 31 in the curb plate 30, when carrying out the use of laryngoscope piece, can avoid patient's short-term oxygen deficiency, simultaneously, utilize water spray channel 31, the secretion that can also wash away laryngoscope piece camera lens the place ahead, the fog that produces in food residue or the oral cavity, the field of vision is clear during the guarantee trachea cannula, shortens the intubate time and improves the intubate success rate.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The disposable trachea cannula visual laryngoscope lens is characterized by comprising an arc-shaped sleeve, a tongue depressor and a side plate, wherein the arc-shaped sleeve is integrally formed with the tongue depressor and the side plate, the arc-shaped sleeve is arranged on the lower side of the tongue depressor, the tongue depressor is arranged on the upper side of the side plate, the side plate is arranged on the side surface of the arc-shaped sleeve, the side plate is provided with an oxygen supply channel and a water spray channel, the oxygen supply channel is arranged in the side plate along the length extending direction of the side plate, and the water spray channel is relatively parallel to the oxygen supply channel and is arranged on the lower side of the oxygen supply channel.

2. The disposable visual laryngoscope blade as claimed in claim 1, wherein the arc-shaped sleeve comprises an elastic sheet, a light source, a camera and a sealing plate, the elastic sheet is disposed at an end of the arc-shaped sleeve relatively far from the sealing plate, the light source and the camera are both fixedly disposed at an end of the sealing plate relatively close to the tongue depressor, the light source is uniformly disposed around the camera, and the sealing plate connects the tongue depressor and the arc-shaped sleeve.

3. The disposable endotracheal intubation visualization laryngoscope blade as claimed in claim 2, wherein said arcuate cannula further comprises an arcuate channel within said arcuate cannula, said arcuate channel being sized to fit said sealing plate, and said arcuate channel extending along the length of said arcuate cannula until it engages said sealing plate.

4. The disposable visual laryngoscope blade as claimed in claim 1, wherein the tongue depressor is provided with an extended guide portion extending along the length of the tongue depressor, and the front end of the extended guide portion is further provided with a reinforced end portion, and the transverse cross section of the reinforced end portion is elliptical.

5. The disposable endotracheal intubation visual laryngoscope blade as claimed in claim 2, wherein the longitudinal cross section of said side plate is rectangular and said side plate further comprises a water spraying device, said water spraying device being in communication with said water spraying channel, said water spraying device having a trapezoidal longitudinal cross section and being disposed on a side of said side plate relatively close to said arcuate sleeve in a direction perpendicular to said side plate.

6. The disposable endotracheal tube visualization laryngoscope blade as recited in claim 5, wherein the water jet means has water jet holes disposed uniformly on a face of the water jet means relatively close to the sealing plate, and wherein the water jet holes are in communication with the water jet channel.

7. The disposable visual laryngoscope blade as claimed in claim 5, wherein the side plate further comprises a triangular guide plate for facilitating insertion of the laryngoscope blade into the throat, and the triangular guide plate is disposed at the front end of the side plate, the guide plate connects the tongue depressor and the sealing plate, and the water spraying device and the outlet end of the oxygen supply channel are disposed on the guide plate.