CN215128353U

CN215128353U - Reusable laryngoscope lens

Info

Publication number: CN215128353U
Application number: CN202120848959.6U
Authority: CN
Inventors: 王伯震; 谭大海; 黄惠; 许讯
Original assignee: Shenzhen Insighters Medical Technology Co ltd
Current assignee: Shenzhen Insighters Medical Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-14
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a reusable laryngoscope lens, which comprises a bending part and a tongue pressing part, wherein the bending part is of a hollow bending structure, a containing cavity is arranged in the bending part, the upper end of the bending part is provided with an opening, the lower end surface of the bending part is provided with a transparent window, one end of the tongue pressing part is connected to the outer side of the lower end of the bending part, and the other end of the tongue pressing part extends and bends along the bending direction of the bending part; the flexion is used for the cover to establish the lower extreme at laryngoscope handle, holds the chamber and is used for holding connecting portion and the head of making a video recording that laryngoscope handle lower extreme is connected. Because the laryngoscope lens only comprises the bending part and the tongue pressing part and does not comprise components such as a camera and the like, the laryngoscope lens can be disinfected at high temperature and the like at high level, the disinfection is more thorough, the laryngoscope lens can be reused, and the use cost of the laryngoscope lens is reduced.

Description

Reusable laryngoscope lens

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to repeated laryngoscope piece of using.

Background

Laryngoscopes are one type of endoscope used in the field of medical devices and are commonly used to guide endotracheal intubation. Traditional laryngoscope does not have image system, and when the doctor used, need closely carry out the intubate through the visual observation glottis with closely, this kind of laryngoscope uses inconveniently, and the doctor need closely contact the patient moreover, has increaseed the risk that the doctor infects. Modern video laryngoscopes have an image system, and doctors can perform tracheal intubation through images displayed by the laryngoscope, so that the laryngoscope is convenient to use and does not need to be in close contact with patients. Laryngoscope in the latter context is referred to as video laryngoscope.

The existing metal laryngoscope can be repeatedly used, but because the metal laryngoscope lens is internally provided with electronic elements such as a camera and the like, the metal laryngoscope lens cannot be disinfected at a high level, so that the disinfection is not thorough, cross infection among patients is easy to cause, and the cost of the metal laryngoscope lens is higher.

At present, a disposable laryngoscope lens is also provided, when the laryngoscope is used, the disposable laryngoscope lens is sleeved on a laryngoscope handle, and the disposable laryngoscope lens is discarded after being used, so that the problem of incomplete disinfection is solved. But disposable laryngoscope blades are expensive to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a repeated laryngoscope piece, which is used for solving the problems of incomplete disinfection and high cost of the laryngoscope piece.

One embodiment provides a reusable laryngoscope lens, which comprises a bending part and a tongue pressing part, wherein the bending part is of a hollow bending structure, an accommodating cavity is arranged in the bending part, an opening is arranged at the upper end of the bending part, a transparent window is arranged on the end surface of the lower end of the bending part, one end of the tongue pressing part is connected to the outer side of the lower end of the bending part, and the other end of the tongue pressing part extends and is arranged in a bending way along the bending direction of the bending part; the flexion is used for the cover to establish the lower extreme at the laryngoscope handle, it is used for holding connecting portion and the head of making a video recording that the laryngoscope handle lower extreme is connected to hold the chamber.

Further, the upper end of flexion is equipped with the joint portion that is used for fixed handle.

Further, the clamping portion is a clamping ring, and the clamping ring is matched with a buckle on the laryngoscope handle.

Further, the upper end of flexion is equipped with the breach, the snap ring sets up in the breach, the one end of snap ring with the bottom of breach is connected, the other end of snap ring is the free end, and the degree of freedom of snap ring sets up to slope outwards.

Further, the connection part of the clamping ring and the bending part or the whole clamping ring is of a thin-wall structure, and the thickness of the thin-wall structure is smaller than that of the bending part.

Further, the clamping portion is a clamping groove or a through hole formed in the inner surface of the bending portion.

Furthermore, the bending part, the tongue pressing part and the transparent window are of an integrated structure.

Further, the transparent window is arranged on the bending part in a bonding, interference fit, ultrasonic welding or injection molding wrapping mode.

According to the reusable laryngoscope blade of the embodiment, the laryngoscope blade only comprises the bending part and the tongue pressing part and does not comprise components such as a camera and the like, so that the laryngoscope blade can be sterilized at high temperature and the like at high level, the sterilization is more thorough, the laryngoscope blade can be reused, and the use cost of the laryngoscope blade is reduced.

Drawings

FIG. 1 is a schematic view of the structure of a laryngoscope blade in one embodiment;

FIG. 2 is a cross-sectional view of an embodiment of a laryngoscope blade;

FIG. 3 is a schematic view of the assembly of a laryngoscope blade and laryngoscope according to one embodiment;

FIG. 4 is a partial schematic view of an embodiment of the attachment of a laryngoscope blade to a laryngoscope handle;

FIG. 5 is a partial schematic view of an embodiment of the attachment of a laryngoscope blade to a laryngoscope handle;

FIG. 6 is a partial schematic view of an embodiment of the attachment of a laryngoscope blade to a laryngoscope handle;

figure 7 is a partial schematic view of the attachment of a laryngoscope blade to a laryngoscope handle according to one embodiment.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). The upper and lower ends in this context refer to the orientation of the laryngoscope blade in use.

This embodiment provides a used repeatedly laryngoscope piece, and this laryngoscope piece is repeatedly usable's half parcel formula laryngoscope piece, and the laryngoscope piece is used for the parcel to live in the lower extreme of laryngoscope handle, will be connected with the laryngoscope handle connecting portion and camera subassembly parcel, avoids the mutual contamination between oral cavity and the camera subassembly.

The laryngoscope piece of this embodiment can adopt the plastics material, also can adopt the metal material, if adopt plastics materials such as PSU, PPSU, PEEK, and adopt metal material such as stainless steel, zinc alloy, magnesium alloy, the laryngoscope piece adopts the above-mentioned material that can carry out high temperature corrosion resistance for the laryngoscope piece can carry out high level disinfection such as high temperature.

Referring to fig. 1 and 2, the laryngoscope blade 1 of the present embodiment includes a bending portion 11 and a tongue depressing portion 12, the bending portion 11 is a hollow bending structure, the upper end of the bending portion 11 has a horizontal opening, the lower end of the bending portion 11 is arranged in a bending manner, and the lower end of the bending portion 11 is arranged in a gradually narrowing manner, so that the opening at the upper end of the bending portion 11 is matched with the lower end of the laryngoscope handle 2 of the laryngoscope, and the lower end of the bending portion 11 is matched with the camera head assembly 4. A long-strip containing cavity is formed in the bending part 11, the length of the containing cavity is larger than the total length of the connecting part 3 of the laryngoscope and the camera assembly 4, the connecting part 3 and the camera assembly 4 can be wrapped by the bending part 11, the camera assembly 4 is abutted against the end part of the bending part 11, and the upper end of the containing cavity is further used for sleeving the lower end of the laryngoscope handle 2.

And a transparent window 13 is arranged on the lower end face of the bending part 11, and the transparent window 13 is aligned with the camera assembly 4 and abutted against the camera assembly 4 to enable the camera assembly 4 to shoot images.

The tongue presser 12 is connected to the lower end of the curved portion 11, and the tongue presser 12 is provided to extend and curve in the curving direction of the curved portion 11. The tongue depressor 13 is used for depressing the tongue and raising the epiglottis, so that the position of the glottis can be seen more clearly and the intubation is facilitated.

The laryngoscope piece 1 in this embodiment is used for the suit at the lower extreme of laryngoscope handle 2, and connecting portion 3 and camera subassembly 4 are lived to laryngoscope piece 1 parcel, the appearance of laryngoscope piece 1 and the adaptation of laryngoscope handle 2 for take laryngoscope piece 1 back, whole laryngoscope subassembly is the structure of bending down and dwindling gradually, does not have obvious difference vestige of being connected between laryngoscope piece 1 and laryngoscope handle 2, and the appearance is pleasing to the eye.

In this embodiment, the upper end of flexion 11 is equipped with joint portion, and the position of joint portion corresponds with the joint portion of 2 lower extremes of laryngoscope handle, and flexion 11 realizes fixed connection through joint portion and laryngoscope handle 2.

Referring to fig. 3 and 4, specifically, the upper end of the bending portion 11 is provided with a notch, a clamping portion is arranged in the notch, the clamping portion is a clamping ring 14, the clamping ring 14 is adapted to a buckle 21 at the lower end of the laryngoscope handle 2, and the clamping ring 14 can be buckled on the buckle 21, so that the laryngoscope blade 1 can be fixed at the lower end of the laryngoscope handle 2. In other embodiments, the bending portion 11 may not be provided with a notch, the snap ring 14 is directly disposed at the upper end edge of the bending portion 11, and the buckle 21 at the lower end of the laryngoscope handle 2 is disposed corresponding to the snap ring 14, so that the laryngoscope lens 1 and the laryngoscope handle 2 can be clamped together.

In this embodiment, the snap ring 14 is a sheet structure, the lower end of the snap ring 14 is a connection end, the upper end of the snap ring 14 is a free end, the connection end of the snap ring 14 is connected to the bottom of the notch of the bending portion 11, and the snap ring 14 and the bending portion 11 may be an integrated structure, or may be fixed to the bending portion 11 by welding or bonding. The middle part of snap ring 14 is the card hole, and the card hole is used for joint buckle 21, and buckle 21 is a protruding structure, and the lower extreme of protruding structure has the spigot surface, and the upper end of protruding structure is the step face. The upper end of the snap ring 14 is a free end, and the snap ring 14 can be connected and separated with the buckle 21 through extrusion deformation.

When the laryngoscope is installed, the laryngoscope lens 1 is sleeved at the lower end of the laryngoscope handle 2, and the clamping ring 14 can be clamped on the buckle 21 by slight force to complete installation; when the laryngoscope blade is detached, the upper end of the snap ring 14 is pulled outwards by hand to separate the snap ring 14 from the buckle 21, and then the laryngoscope blade 1 is pulled out.

In order to facilitate the detachment, the free end of the snap ring 14 is bent outwards, so that a doctor can easily snap the snap ring 14 to release the clamping.

Referring to fig. 5, in the present embodiment, the connecting portion of the snap ring 14 is further configured as a thin plate structure 141, the thickness of the thin plate structure 141 is smaller than the thickness of the bending portion 11, the thickness of the thin plate structure 141 is not more than 1mm, and the thin plate structure 141 is configured, so that the snap ring 14 is more easily elastically deformed, and the difficulty in assembling by a doctor is reduced.

Referring to fig. 6, in other embodiments, the entire snap ring 14 is provided with the thin sheet structure 141, which can also reduce the difficulty of assembly for the doctor.

In other embodiments, the clamping portion on the bending portion 11 is a clamping groove formed in the inner surface, the clamping portion of the laryngoscope handle 2 is an elastic protrusion, and the buckle 21 is clamped into and separated from the clamping groove through elastic deformation, so that the laryngoscope blade 1 can be disassembled and assembled.

Referring to fig. 7, in other embodiments, the fastening portion of the curved portion 11 is a through hole, the fastening portion of the laryngoscope handle 2 is an elastic protrusion, and the buckle 21 is fastened into and released from the through hole through elastic deformation, so as to also realize the dismounting of the laryngoscope blade 1.

In this embodiment, the laryngoscope blade 1 is an integrated structure, the bending portion 11, the tongue depressing portion 12 and the transparent window 13 are integrally formed, and the bending portion 11, the tongue depressing portion 12 and the transparent window 13 are all made of transparent materials.

In other embodiments, the bending portion 11 and the tongue-depressing portion 12 are integrally formed, the transparent window 13 is mounted at an end portion of the bending portion 11, and the bending portion 11 and the tongue-depressing portion 12 may be made of metal, or may be made of transparent or opaque plastic. The transparent window 13 is mounted to the end face of the curved portion 11 by means of adhesion, interference fit, ultrasonic welding or injection molding wrapping.

The reusable laryngoscope blade of the embodiment is characterized in that the laryngoscope blade 1 only comprises the bending part 11 and the tongue depressing part 12, and does not comprise components such as a camera, so that the laryngoscope blade 1 can be sterilized at high levels such as high temperature, the sterilization is more thorough, the laryngoscope blade can be reused, and the use cost of the laryngoscope blade is reduced. Wherein the reusable laryngoscope blade can be reused at least 10 times, and can endure high-temperature steam sterilization at 134 ℃ or other high-level sterilization after each use.

It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.

Claims

1. The reusable laryngoscope lens is characterized by comprising a bending part and a tongue pressing part, wherein the bending part is of a hollow bending structure, an accommodating cavity is formed in the bending part, an opening is formed in the upper end of the bending part, a transparent window is arranged on the end face of the lower end of the bending part, one end of the tongue pressing part is connected to the outer side of the lower end of the bending part, and the other end of the tongue pressing part extends and is arranged in a bending mode along the bending direction of the bending part; the flexion is used for the cover to establish the lower extreme at the laryngoscope handle, it is used for holding connecting portion and the head of making a video recording that the laryngoscope handle lower extreme is connected to hold the chamber.

2. The reusable laryngoscope blade as claimed in claim 1 wherein, the upper end of the curved portion is provided with a snap-in portion for securing a handle.

3. The reusable laryngoscope blade as claimed in claim 2 wherein, the snap-fit portion is a snap ring which fits a snap on a laryngoscope handle.

4. The reusable laryngoscope blade as claimed in claim 3 wherein, the upper end of the curved portion is provided with a gap, the snap ring is disposed in the gap, one end of the snap ring is connected to the bottom of the gap, the other end of the snap ring is a free end, and the degree of freedom of the snap ring is disposed with an outward inclination.

5. The reusable laryngoscope blade as claimed in claim 4 wherein the junction of the snap ring and the curved portion or the entire snap ring is provided as a thin walled structure having a thickness less than the thickness of the curved portion.

6. The reusable laryngoscope blade as claimed in claim 2 wherein, the clamping portion is a slot or through hole provided on the inner surface of the curved portion.

7. The reusable laryngoscope blade as claimed in claim 1 wherein, the curved portion, tongue depressor portion and transparent viewing window are of a unitary construction.

8. The reusable laryngoscope blade as claimed in claim 1 wherein, the transparent window is provided on the curved portion by means of adhesive, interference fit, ultrasonic welding or injection moulding.