CN218606554U

CN218606554U - Visual throat inspectoscope

Info

Publication number: CN218606554U
Application number: CN202222087958.1U
Authority: CN
Inventors: 韩园; 傅国强; 李文献; 赵柏杨; 王轶湛; 田志红
Original assignee: Shanghai Lanjia Medical Technology Co ltd; Eye and ENT Hospital of Fudan University
Current assignee: Shanghai Lanjia Medical Technology Co ltd; Eye and ENT Hospital of Fudan University
Priority date: 2022-07-26
Filing date: 2022-08-09
Publication date: 2023-03-14
Anticipated expiration: 2032-08-09

Abstract

The utility model provides a visual throat inspection mirror inserts the mirror body that both ends are 90 degrees through the special laryngoscope that will have display and camera to put into oral cavity with mirror body bow back side direction palate direction, both can be used to the inspection of throat, and can make camera vertical orientation throat, glottis of lens end after putting into the oral cavity, alright dissect the radian along nature, various anatomical structure of clear demonstration oral cavity, throat. The utility model discloses it is bigger not only to observe the field of vision scope, simultaneously because easy operation, it is littleer to the amazing and the damage of examinee, can make the uncomfortable sense of examinee's production lighter when throat visual inspection.

Description

Visual throat inspectoscope

Technical Field

The utility model relates to the field of medical equipment, especially relate to a visual throat inspectoscope.

Background

Throat examination is common clinical work of the department of ophthalmology and otorhinolaryngology, an indirect laryngoscope or a straight mirror with an angle is generally used at present, the throat examination is influenced by natural anatomical radian, and sometimes, a deeper part of the throat cannot obtain a sufficient observation visual field, so that the examination effect is influenced; the anesthesia patient needs to know the anatomical structure of the upper respiratory tract to judge whether a difficult airway exists or not in preoperative evaluation, but the anesthesia department has no corresponding clinical auxiliary tool when doing the work.

The indirect laryngoscope needs to place a circular lens with a folding angle of about 45 degrees into the rear wall of the pharynx, needs a tongue depressor to press the tongue body down to open the oral cavity gap, and observes the lower throat tissue through the refraction of a head lamp irradiation mirror surface, so the process is troublesome to operate, has large stimulation to a detected person, and has a small visual field range obtained by examination; although the operation of the straight mirror with the angle is more convenient than that of an indirect laryngoscope, the controllable visual field is still greatly limited; when an anesthesia department performs airway assessment before general anesthesia, the airway assessment is usually performed according to the form of body surface anatomy, but the assessment standard is not very accurate, and whether a difficult airway exists or not can not be guaranteed, and a proper tool capable of directly observing the anatomical condition of the upper airway is not available when the anesthesia department performs the work at present.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a visual laryngoscopic mirror for solving the problems occurring in the prior art.

To achieve the above and other related objects, the present invention provides a visual laryngoscopic mirror, including: an electronic laryngoscope comprising: the device comprises a display, a handle and a soft lens provided with an electronic camera; one end of the handle is connected with the display, and the other end of the handle is connected with the head end of the soft lens; the electronic camera is arranged at the tail end of the soft lens and is electrically connected with the display; with the supporting mirror body of electron pharyngoscope includes: the soft lens insertion end is used for inserting the soft lens and the lens end is used for placing the electronic camera; wherein, the included angle between the tangential direction of the soft lens placing end of the lens body and the tangential direction of the lens end is 90 degrees.

In an embodiment of the present invention, the soft lens includes: one end of the deformable hose is connected with the handle, and the other end of the deformable hose is connected with the electronic camera.

In an embodiment of the present invention, the lens body is provided with a hollow soft lens channel for placing the soft lens; the inserting part of the soft lens channel is arranged at the soft lens placing end of the lens body, and the soft lens is inserted into the soft lens channel; the lens part of the soft lens channel is arranged at the lens end of the lens body, so that the electronic camera is arranged at the lens end.

In an embodiment of the present invention, the mirror body further has a hollow working channel disposed in parallel with the soft mirror channel; the inlet part of the working channel is arranged on the side wall of the mirror body, and the outlet part of the working channel is arranged on the mirror end of the mirror body.

In an embodiment of the present invention, the mirror body includes: the flexible lens comprises an inclined soft lens placing part, a vertical connecting part and a bent lens placing part which are connected in sequence; wherein, one end of the soft lens embedding part is provided with the soft lens embedding end; one end of the lens placing part is provided with the lens end.

In an embodiment of the present invention, an included angle between a tangential direction of the soft lens insertion end and an axis extending direction of the soft lens insertion portion is not greater than 90 degrees.

In an embodiment of the present invention, the included angle of the tangential direction at the two ends of the lens placing portion is 90 degrees.

In an embodiment of the present invention, the lens holding portion is an arc-shaped bending structure.

In an embodiment of the present invention, the inlet portion of the working channel is located on the sidewall of the vertical connecting portion.

In an embodiment of the present invention, the soft lens insertion portion is provided with a handle structure.

As mentioned above, the visual throat inspectoscope of the utility model has the following beneficial effects: the utility model provides a visual throat inspection mirror inserts the mirror body that both ends are 90 degrees through the special laryngoscope that will have display and camera to put into oral cavity with mirror body bow back side direction palate direction, both can be used to the inspection of throat, and can make camera vertical orientation throat, glottis of lens end after putting into the oral cavity, alright dissect the radian along nature, various anatomical structure of clear demonstration oral cavity, throat. The utility model discloses it is bigger not only to observe the field of vision scope, simultaneously because easy operation, it is littleer to the amazing and the damage of examinee, can make the uncomfortable sense of examinee's production lighter when throat visual inspection.

Drawings

Fig. 1 is a schematic structural view of a visual throat speculum according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of an electronic laryngoscope according to an embodiment of the invention.

Fig. 3 is a schematic structural diagram of a mirror body according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a mirror body according to an embodiment of the present invention.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It is noted that in the following description, reference is made to the accompanying drawings which illustrate several embodiments of the invention. It is to be understood that other embodiments may be utilized and that mechanical, structural, electrical, and operational changes may be made without departing from the spirit and scope of the present invention. The following detailed description is not to be taken in a limiting sense, and the scope of embodiments of the present invention is defined only by the claims of the issued patent. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Spatially relative terms, such as "upper," "lower," "left," "right," "lower," "below," "lower," "over," "upper," and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature as illustrated in the figures.

Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," and/or "comprising," when used in this specification, specify the presence of stated features, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, operations, elements, components, items, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions or operations are inherently mutually exclusive in some way.

The following description of the embodiments of the present invention will be made in detail with reference to fig. 1 so that those skilled in the art can easily implement the embodiments of the present invention. The present invention may be embodied in a variety of different forms and is not limited to the embodiments described herein.

Referring to fig. 1, a schematic diagram of the external structure of a visual laryngoscopy lens in one embodiment is shown.

The visual laryngoscopy comprises: an electronic laryngoscope comprising: a display 101, a handle, and a soft mirror with an electronic camera mounted thereon; it should be noted that the handle and the soft lens are both inserted into the lens body, and therefore are not shown in the figure; and the mirror body 2 which is matched with the electronic pharyngoscope and is provided with an inner cavity comprises: a soft lens placing end 201 for inserting the soft lens and a lens end 202 for placing the electronic camera, wherein a certain gap is kept between the electronic camera and the bottom edge of the lens end 202, so that the electronic camera is not exposed outside the lens body; wherein, the angle between the tangential direction of the soft lens placing end 201 of the lens body and the tangential direction of the lens end 202 is 90 degrees; preferably, the endoscope body 2 is of a tubular structure, an included angle formed by two end tangents of the endoscope body 2 is 90 degrees, and the endoscope body can be L-shaped or arc-shaped.

When the endoscope is used, the handle and the soft lens part of the electronic pharyngoscope are inserted into the matched endoscope body 2, the electronic camera of the soft lens is arranged at the lens end 202 of the endoscope body, the power supply is switched on, the display image is displayed normally to enter the using state, the lens end 202 is placed into the oral cavity, the arch back of the endoscope body 2 faces the palate, the endoscope body is close to the tongue body and is sent into the throat part, anatomical structures such as the palate, the tonsil, the soft palate, the pharyngeal back wall, the laryngeal chamber and the glottis can be displayed on the display, and the pharyngeal examination and evaluation can be carried out through the display image.

Because the tangential direction of the soft lens placing end 201 of the lens body is 90 degrees with the tangential direction of the lens end 202, the angle is consistent with the natural dissection angle formed by the oral cavity and the throat, the lens of the lens end can vertically point to the throat and the glottis after being placed in the oral cavity, and the shape and the angle of the lens body are matched with the dissection radians of the tongue body and the throat, so that the lens end can be conveniently adjusted more effectively, and a larger visual field range and a better observation effect can be obtained. And because the position of the electronic camera and the bottom edge keep enough clearance, the camera is not easy to be shielded by tissues to influence imaging, so that the lens body can be ensured to have clear images all the time in the process of being placed, and an operator can conveniently and accurately place the lens end at a target position.

In this embodiment, as shown in fig. 2, it is a schematic structural diagram of an electronic laryngoscope, which includes: a display 101, a handle 102, and a soft mirror 103; one end of the handle 101 is connected with the display 101, and the other end is connected with the head end of the soft lens 103; the electronic camera 1031 is arranged at the tail end of the soft lens 103 and electrically connected with the display 101; the display 101 displays images acquired by the electronic camera in real time.

In a preferred embodiment, the outer wall of the lens end 202 is a smooth rounded surface, which is less irritating to the subject, and thus the possible operation damage during the examination process is less, the discomfort is less, and the examination process is more acceptable to the subject.

In one embodiment, the scope body 2 is made of medical hard materials such as stainless steel, organic glass, medical plastics, and the like.

In one embodiment, as shown in fig. 2, the soft mirror 103 comprises: a deformable hose 1032 having one end connected to the handle 102 and the other end connected to the electronic camera 1031; one end connected with the handle is the head end of the soft lens; one end connected with the electronic camera 1031 is the tail end of the soft lens; the hose 1032 is made of a soft material and has a hollow structure, and provides a passage for a lead for electrically connecting the display 101 and the electronic camera 1031. The hose 1032 can be configured in a corresponding manner under the guidance of the scope.

In one embodiment, as shown in fig. 3, the lens body 2 is provided with a hollow soft lens channel 21 for placing the soft lens; the insertion part 211 of the soft lens channel 21 is arranged at the soft lens insertion end 201 of the lens body 2, so that the soft lens can be inserted into the soft lens channel 21; the lens portion 212 of the soft lens channel 21 is disposed at the lens end 202 of the lens body 2, so that the electronic camera is disposed at the lens end 202. The insertion portion 211 further includes a space for accommodating a handle of the soft lens.

The soft lens channel 21 of the lens body 2 is used as a guide part of the electronic camera and is a key part for observing a visual field image at a special anatomical position, the lens body 2 is designed by being close to a natural anatomical radian, and the inner cavity of the lens body can be inserted into the soft lens part of the electronic pharyngoscope, so that the lens end can accurately point to a target along the radian of the lens body to display a required anatomical part.

In one embodiment, the mirror body is further provided with a hollow working channel 22 arranged in parallel with the soft mirror channel 21; wherein, the inlet 221 of the working channel 22 is disposed on the sidewall of the mirror body 2, and the outlet 222 of the working channel 22 is disposed on the lens end 202 of the mirror body 2. A laryngopharynx therapist can insert an operation tool such as a soft forceps through the working channel to take out foreign bodies, perform biopsy and the like.

Preferably, the soft lens channel 21 and the working channel 22 are arranged in parallel, the soft lens channel 21 is located on the arch back side of the lens body, and the working channel 22 is located on the bending side of the lens body. The total length of the lens body is less than 150mm, the outer diameter of the cross section is less than 15 x 15mm, the diameter of the channel of the soft lens is 4mm, and the diameter of the working channel is 6mm.

In one embodiment, as shown in fig. 4, the scope body 2 includes: an inclined soft lens insertion portion 401, a vertical connection portion 402, and a curved lens placement portion 403 which are connected in this order; one end of the soft lens embedding part 401 is provided with the soft lens embedding end 201, and the other end is connected with one end of the vertical connecting part 402; one end of the lens placing part is provided with the lens end 202, and the other end is connected with the other end of the vertical connecting part 402; the inclined soft lens insertion portion 401, the vertical connection portion 402, and the curved lens placement portion 403 are integrated, and a soft lens passage and a working passage are provided therein. When in use, the electronic camera of the soft lens sequentially passes through the soft lens placing part 401, the vertical connecting part 402 and the curved lens placing part 403 and is placed at the lens end 202; note that the inclination direction of the soft lens insertion portion 401 is opposite to the bending direction of the lens placing portion 403, that is, opposite to the horizontal direction, and the vertical connecting portion 402 is a straight tube structure in the vertical direction.

In one embodiment, in order to facilitate the doctor to observe the image displayed on the display, the soft lens insertion portion 401 is inclined, and an included angle between a tangential direction of the soft lens insertion end 201 and an axial extending direction of the soft lens insertion portion 401 is not greater than 90 degrees. Preferably, it is 45 degrees. Note that the axial line extending direction is a direction extending from the soft lens insertion end 201 to an end connected to the vertical connecting portion.

In an embodiment, an included angle between tangential directions of two ends of the lens placing portion 401 is 90 degrees. Namely, the included angle between the end connected with the vertical connecting part and the tangent direction of the lens end is 90 degrees.

In an embodiment, the lens placing portion 401 has an arc-shaped curved structure. Preferably, the radius of the arc is 60 to 70mm.

In one embodiment, the inlet portion of the working channel is provided on a side wall of the vertical connecting portion. Preferably, the connecting part is arranged near the connecting part of the vertical connecting part and the soft lens embedding part.

In one embodiment, the soft lens embedding part is provided with a handle structure.

In order to better explain the visual laryngoscopy, the following specific examples are provided.

Example 1: a visual throat inspectoscope.

The visual laryngoscopy mirror comprises:

the electronic pharyngoscope comprises a display, a soft lens and a handle which are connected with the display, and a peeping lens body which is matched with the electronic pharyngoscope; the included angle of the tangent lines formed by the two ends of the lens body is 90 degrees, the included angle can be L-shaped or arc-shaped, one end is a soft lens placing end, the other end is a lens end, the height of the section of the lens body is less than 15mm, and the width of the section of the lens body is less than 15mm; the endoscope body is of a hollow structure and is provided with two channels, namely a soft endoscope channel and a working channel, wherein the soft endoscope channel is positioned on the back side of an arch of the endoscope body, the working channel is positioned on the bending side of the endoscope body, the total length of the endoscope body is less than 150mm, an included angle formed by a tangent line at the head end and the tail end is 90 degrees, the outer diameter of the cross section is less than 15 x 15mm, the diameter of the soft endoscope channel on the back side of the arch is 4mm, the diameter of the working channel on the bending side is 6mm, and the vertical distance between the lens at the end of the endoscope and the opposite side is more than 5mm; the soft lens is inserted into the peeping lens body to form a complete visual throat examination lens, the lens body bow back side is placed in the palate direction to form an oral cavity, the oral cavity can be used for throat examination, the oral cavity is placed in the deep part, various anatomical structures in the oral cavity and the throat can be clearly displayed along a natural anatomical radian, the oral cavity and the throat can be used for throat examination and upper respiratory tract anatomical assessment, and necessary throat treatment, such as foreign body clamping, biopsy and the like, can be performed through a working channel.

Wherein, the electronic pharyngoscope is used as a video display device and has the same function with other similar products; the laryngoscope body of the electronic laryngoscope can be inserted into the inner cavity of the laryngoscope body, so that the lens end can accurately point to a target along the radian of the body to display a required anatomical part.

The use method of the visual throat inspectoscope comprises the following steps: the soft lens part of the electronic laryngoscope is inserted into the laryngoscope body of the laryngoscope which is used in a matched way, so that the lens of the soft lens is positioned at the lens end of the laryngoscope body, the power supply is switched on, the image display of the display is normal, the lens can be in a use state, the lens end is put into the endoscope body through the oral cavity, the arch back of the endoscope body faces the palate, the endoscope body is pressed close to the tongue body and is sent into the throat part, anatomical structures such as the palate, the tonsil, the soft palate, the pharyngeal back wall, the laryngeal chamber, the glottis and the like can be displayed on the display, and the throat part can be inspected and evaluated through the image of the display.

To sum up, the utility model discloses visual throat inspectoscope inserts the mirror body that both ends are 90 degrees through the special laryngoscope that will have display and camera to put into oral cavity with mirror body bow back side direction palate direction, both can be used to the inspection of throat, and can make camera vertical direction throat portion, glottis of lens end after putting into the oral cavity, alright dissect the radian along nature, various anatomical structure of clear demonstration oral cavity, throat portion. The utility model discloses it is bigger not only to observe the field of vision scope, simultaneously because easy operation, it is littleer to the amazing and the damage of examinee, can make the uncomfortable sense of examinee's production lighter when throat visual inspection. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A visual laryngoscopy lens, comprising:

an electronic laryngoscope comprising: the device comprises a display, a handle and a soft lens provided with an electronic camera; one end of the handle is connected with the display, and the other end of the handle is connected with the head end of the soft lens; the electronic camera is arranged at the tail end of the soft lens and is electrically connected with the display;

with the supporting mirror body of electron pharyngoscope includes: the soft lens insertion end is used for inserting the soft lens, and the lens end is used for placing the electronic camera;

wherein, the included angle between the tangential direction of the soft lens placing end of the lens body and the tangential direction of the lens end is 90 degrees.

2. The visual laryngoscopy lens of claim 1, wherein the soft lens comprises: one end of the deformable hose is connected with the handle, and the other end of the deformable hose is connected with the electronic camera.

3. The visual laryngoscopy lens of claim 1 or 2, wherein the lens body is provided with a hollow soft lens channel for the soft lens to be inserted; the inserting part of the soft lens channel is arranged at the soft lens placing end of the lens body, and the soft lens is inserted into the soft lens channel; the lens part of the soft lens channel is arranged at the lens end of the lens body, so that the electronic camera is arranged at the lens end.

4. The visual laryngoscopy mirror of claim 3, wherein the mirror body is further provided with a hollow working channel disposed parallel to the soft mirror channel; the inlet part of the working channel is arranged on the side wall of the mirror body, and the outlet part of the working channel is arranged on the mirror end of the mirror body.

5. The visual laryngoscopy mirror of claim 4, wherein the mirror body comprises: the flexible lens comprises an inclined soft lens placing part, a vertical connecting part and a bent lens placing part which are connected in sequence; wherein, one end of the soft lens embedding part is provided with the soft lens embedding end; one end of the lens placing part is provided with the lens end.

6. The visual laryngoscopic inspection lens of claim 5, wherein the included angle between the tangential direction of the soft lens insertion end and the axial extension direction of the soft lens insertion portion is not more than 90 degrees.

7. The visual throat speculum of claim 5, wherein the included angle between the tangential directions of the two ends of the lens placement portion is 90 degrees.

8. The visual laryngoscopy of claim 7, wherein the lens placement portion is an arcuate curved structure.

9. The visual laryngoscopy mirror of claim 5, wherein the entrance portion of the working channel is provided on a side wall of the vertical connecting portion.

10. The visual laryngoscopy mirror of claim 5, wherein the soft mirror insertion portion is provided with a handle structure.