CN111904369A

CN111904369A - Portable visual laryngoscope

Info

Publication number: CN111904369A
Application number: CN202010983108.2A
Authority: CN
Inventors: 李婷; 许立祥
Original assignee: Guangdong Mingwei Technology Co ltd
Current assignee: Guangdong Mingwei Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2020-11-10

Abstract

The invention specifically discloses a portable visual laryngoscope, which comprises: the imaging assembly is provided with an imaging camera and a control component, and the imaging camera is connected with the control component through a connecting pipe; the laryngoscope assembly comprises a handheld part, a tongue pressing arc part, an imaging guide arc channel and a guide arc plate, wherein the handheld part is provided with an installation cavity, the installation cavity is connected with a control part, the tongue pressing arc part is positioned below the handheld part, the central angle alpha of the tongue pressing arc part is 110 degrees, the imaging guide arc channel is positioned at the inner bottom of the installation cavity and connected with an imaging camera, the central angle mu of the imaging guide arc channel is 85-95 degrees, the guide arc plate is positioned at the rear side of the tongue pressing arc part, and the central angle beta of the guide arc plate is 75-90 degrees. The portable visual laryngoscope is flexible and convenient to operate, reduces pollution to the imaging assembly, and avoids excessive disinfection of the imaging assembly; further improve patient's comfort again, reduce cost to a certain extent.

Description

Portable visual laryngoscope

Technical Field

The invention relates to the technical field of laryngoscopes, in particular to a portable visual laryngoscope.

Background

Because the laryngeal position is deep, the physiological structure is complex, direct peeping cannot be realized, and special examination methods such as indirect laryngoscope, direct laryngoscope, fiber laryngoscope, electronic laryngoscope, stroboscopic laryngoscope, ultra-high speed cinematography, sonogram or glottigram and the like are needed during laryngeal examination. Typically, a visual laryngoscope is a tool used for anesthesia induction, in the event that a glottis is revealed while endotracheal intubation is occurring during a live cardiac resuscitation.

However, most of the existing visible laryngoscopes have strong irritation to patients during use, are difficult to intubate, are easy to damage throat mucosa, can be used only by anesthesia induction on the patients, and are limited in application range.

Disclosure of Invention

The invention aims to solve the technical problems that the prior art is strong in irritation, difficult to intubate, easy to damage throat mucosa and teeth of a patient and limited in application range, and provides a portable visual laryngoscope.

The above problems to be solved by the present invention are achieved by the following technical solutions:

a portable visual laryngoscope comprising: the imaging assembly is provided with an imaging camera and a control component, and the imaging camera is connected with the control component through a connecting pipe; the laryngoscope assembly comprises a handheld part, a tongue pressing arc part, an imaging guide arc channel and a guide arc plate, wherein the handheld part is internally provided with a mounting cavity, the mounting cavity is tightly connected with a control part, the tongue pressing arc part is positioned below the handheld part, the central angle alpha of the tongue pressing arc part is 100-110 degrees, the imaging guide arc channel is positioned at the inner bottom of the mounting cavity and connected with an imaging camera, the central angle mu of the imaging guide arc channel is 85-95 degrees, the guide arc plate is positioned at the rear side of the tongue pressing arc part, and the central angle beta of the guide arc plate is 75-90 degrees.

Preferably, the central angle alpha of the tongue depressing arc part is 105 degrees. The scheme can ensure that the comfort of a user can reach the best through the tongue pressing arc part with a certain proper central angle, and avoids the appearance of too much foreign body sensation.

Preferably, the central angle μ of the imaging guide arc is selected to be 90 degrees. This scheme can realize better carrying out the formation of image to the inside condition of throat through the formation of image direction arc way of certain suitable central angle and carry information to can also avoid the formation of image direction arc way arch or concave to forming the foreign matter and feel.

Preferably, the central angle β of the guiding arc plate is 85 degrees. This scheme can make the intubate guide go into better through the guide arc board of certain suitable central angle, avoids the intubate to touch other organs of human inside, improves user's comfort level.

Preferably, the control component comprises a control module, an imaging acquisition module, a charging module, a storage module, a use time recording module and a micro-control circuit. The scheme can ensure the stable formation of the process of detection imaging by the mutual matching of the components of the control component.

Preferably, the arc length of the tongue depressing arc part is twenty to twenty-five percent larger than the arc length of the imaging guide arc channel and the arc length of the guide arc plate. According to the scheme, the tongue pressing arc part with a certain specification can be extended to the throat part without adjusting the throat and body position of a patient, and the internal structure of the oral cavity can facilitate subsequent forming, watching and detecting.

Preferably, the guiding arc plate is a PVC arc plate coated with nano hydrophilic coating, and a protective arc edge is arranged at the outer side end of the guiding arc plate. This scheme can ensure the hydrophilic lubricity of laryngoscope effectively through the PVC arc board that scribbles nanometer hydrophilic coating to can avoid the wearing and tearing to human inside through the inserted ET pipe of PVC material cooperation, can fix the restriction with the intubate better through the protection arc limit again, guarantee subsequent smooth degree of operation.

Preferably, a limit hole is formed in the side end of the handheld portion, and a limit block matched with the limit hole is arranged on the side end of the control component. This scheme can ensure the convenient flexibility of the dismantlement and the installation of handheld portion and control unit through spacing hole and stopper cooperation each other, reduces effectively that control unit is polluted, reduces to control unit disinfection process, improves work efficiency.

Preferably, a display part is hinged to the side end of the control part; the inside of formation of image camera has lighting part, still be equipped with the luminance adjustment button that is used for controlling lighting part on the control unit. According to the scheme, the operation convenience of workers operating the laryngoscope can be guaranteed through the display part, and the influence of inconvenience in observation angle on the working efficiency is avoided; the light brightness of the laryngoscope to the internal environment of a patient when in use can be adjusted as required through the illuminating part and the brightness adjusting button, so that the safe smoothness of operation is ensured; compared with the existing visible laryngoscope which can only be used under certain light, the laryngoscope also can be used under outdoor light of disaster relief sites such as hospital rescue and the like.

Preferably, the guide arc plate is detachably clamped in a clamping groove at the bottom of the handheld part connected to the side end of the imaging guide arc channel; and a guide arc groove is arranged at the connecting part between the clamping groove and the guide arc plate. The scheme can improve the disassembly and maintenance performance of the guide arc plate through the detachable guide arc plate, and reduces the cost to a certain extent; still can guide the intubate more fast through the direction arc groove and shuttle wherein, improve work efficiency, can also avoid the intubate to appear damaging.

Has the advantages that: after the structure is adopted, the imaging camera and the control part of the imaging component, and the handheld part, the tongue pressing arc part, the imaging guide arc channel and the guide arc plate of the laryngoscope component are arranged on the structure, so that the condition of a detection part can be transmitted to the control part more perfectly through the imaging camera with strong penetrating performance, and the phenomenon that the detection result is observed due to too much dirt and too deep color in the control part is avoided; the control component can be effectively protected from being polluted in the operation process through the handheld part, the disinfection process is reduced, and the operation cost is reduced; the tongue-pressing arc part, the imaging guide arc channel and the guide arc plate which are arranged at a certain proper central angle can improve the comfort of a patient, reduce the foreign body sensation and reduce the cost to a certain extent; still can make the visual laryngoscope not insert patient's birth door deeply through handheld portion, tongue pressing arc portion, formation of image direction arc way, guide arc board and the mutual cooperation of formation of image subassembly, reduce patient's discomfort, can also realize not needing to carry out general anesthesia or semi-anesthesia to the patient to can also let medical personnel follow various angles and operate the patient, improve rescue efficiency.

Drawings

Fig. 1 is a front view structural diagram of a portable visual laryngoscope according to the invention.

Fig. 2 is an enlarged structural view of part A of a portable visual laryngoscope according to the invention.

Fig. 3 is a left side view structural diagram of a portable visual laryngoscope according to the invention.

Fig. 4 is a right view structural diagram of a portable visual laryngoscope according to the invention.

Fig. 5 is a main structure diagram of an imaging camera and a connecting pipe of the portable visual laryngoscope.

FIG. 1-5: 1-imaging assembly; 2-a laryngoscope assembly; 3-a control component; 4-a display member; 5-an imaging camera; 6-connecting pipe; 7-a hand-held part; 8-pressing the arc part of the tongue; 9-imaging a guide arc channel; 10-a guide arc plate; 11-mounting a cavity; 12-clamping the groove; 13-guiding the arc groove; 14-a limiting hole; 15-a limiting block; 16-protective arc edge; 17-an illumination component; 18-brightness control button.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the invention in any manner.

Example 1:

a portable visual laryngoscope as shown in fig. 1-4, comprising: the imaging assembly 1 is provided with an imaging camera 5 and a control part 3, wherein the imaging camera 5 is connected with the control part 3 through a connecting pipe 6; the laryngoscope assembly 2 comprises a handheld part 7, a tongue pressing arc part 8, an imaging guide arc channel 9 and a guide arc plate 10, wherein an installation cavity 11 is arranged in the handheld part 7, the installation cavity 11 is tightly connected with the control part 3, the tongue pressing arc part 8 is positioned below the handheld part 7, the central angle alpha of the tongue pressing arc part 8 is 100-110 degrees, the imaging guide arc channel 9 is positioned at the inner bottom of the installation cavity 11 and is connected with the imaging camera 5, the central angle mu of the imaging guide arc channel 9 is 85-95 degrees, the guide arc plate 10 is positioned at the rear side of the tongue pressing arc part 8, and the central angle beta of the guide arc plate 10 is 75-90 degrees.

Example 2:

a portable visual laryngoscope as shown in fig. 1-4, which comprises all the technical features of embodiment 1, wherein the imaging camera 5 is a common infrared camera and an array infrared camera; the central angle alpha of the tongue depressing arc part 8 is 105 degrees; the central angle mu of the imaging guide arc channel 9 is selected to be 90 degrees; the central angle beta of the guide arc plate 10 is 85 degrees; the control component 3 comprises a control module, an imaging acquisition module, a charging module, a storage module, a use frequency recording module and a micro control circuit.

Example 3:

a portable laryngoscope as shown in fig. 1-5, comprising all the technical features of

embodiment

1 or 2, wherein the arc length of the tongue depressing arc portion 8 is twenty to twenty-five percent greater than the arc length of the imaging guide arc channel 9 and the arc length of the guide arc plate 10; the guide arc plate 10 is a PVC arc plate coated with nano hydrophilic coating, and a protective arc edge 16 is arranged at the outer side end of the guide arc plate 10; a limiting hole 14 is formed in the side end of the handheld portion 7, and a limiting block 15 matched with the limiting hole 14 is formed in the side end of the control component 3; a rotatable display part 4 is hinged to the side end of the control part 3; the imaging camera 5 is internally provided with an illuminating component 17, and the control component 3 is also provided with a brightness adjusting button 18 for controlling the illuminating component 17.

Example 4:

a portable visual laryngoscope as shown in fig. 1-4, which comprises all the technical characteristics of the

embodiment

1 or 2 or 3, wherein the guiding arc plate 10 is detachably clamped in a clamping groove 12 at the bottom of the handheld part 7 connected at the side end of the imaging guiding arc channel 9; a guide arc groove 13 is arranged at the connecting part between the clamping groove 12 and the guide arc plate 10.

Example 5:

a portable laryngoscope as shown in fig. 1-4, which includes all the technical features of

embodiment

1 or 2 or 3 or 4, and in case of less common dirt, the imaging camera 5 can be a common camera or an infrared camera or a combination of the two.

The working mode is as follows: inside the installation cavity of connecting in handheld portion through the control part chucking, the inside at the formation of image direction arc way is place in the installation of formation of image camera, straightens the inside subsides of user's throat by pressing tongue arc portion again and presses its tongue and push away certain filth, guides the arc board again and to inside switch on air of throat and leaded light, watches the detection by the formation of image direction arc way to the inside condition of throat at last.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like, are used in the orientations and positional relationships indicated in the drawings and the terms "first" and "second" merely to facilitate the description of the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A portable visual laryngoscope, comprising:

the imaging assembly is provided with an imaging camera and a control component, and the imaging camera is connected with the control component through a connecting pipe;

the laryngoscope assembly comprises a handheld part, a tongue pressing arc part, an imaging guide arc channel and a guide arc plate, wherein the handheld part is internally provided with a mounting cavity, the mounting cavity is tightly connected with a control part, the tongue pressing arc part is positioned below the handheld part, the central angle alpha of the tongue pressing arc part is 100-110 degrees, the imaging guide arc channel is positioned at the inner bottom of the mounting cavity and connected with an imaging camera, the central angle mu of the imaging guide arc channel is 85-95 degrees, the guide arc plate is positioned at the rear side of the tongue pressing arc part, and the central angle beta of the guide arc plate is 75-90 degrees.

2. A portable laryngoscope according to claim 1, wherein the central angle α of the tongue depressing arc is 105 degrees.

3. A portable laryngoscope according to claim 1, wherein the central angle μ of the imaging guide track is optionally 90 degrees.

4. A portable laryngoscope according to claim 1, wherein the central angle β of the guiding arc plate is selected to be 85 °.

5. The portable visual laryngoscope according to claim 1, wherein the control component comprises a control module, an imaging acquisition module, a charging module, a storage module, a usage number recording module and a micro control circuit.

6. A portable laryngoscope according to claim 1, wherein the arc length of the tongue depressor arc is twenty to twenty-five percent greater than both the arc length of the imaging guide arc and the arc length of the guide arc plate.

7. The portable visual laryngoscope according to claim 1, wherein the guiding arc plate is a PVC arc plate coated with nano hydrophilic coating, and the outer end of the guiding arc plate is provided with a protective arc edge.

8. The portable visual laryngoscope according to claim 1, wherein a limiting hole is formed at a side end of the hand-held part, and a limiting block matched with the limiting hole is formed at a side end of the control part.

9. A portable visual laryngoscope according to claim 1, wherein the side end of the control part is hinged with a display part; the inside of formation of image camera has lighting part, still be equipped with the luminance adjustment button that is used for controlling lighting part on the control unit.

10. A portable laryngoscope according to any one of claims 1 to 9, wherein the guiding arc plate is detachably clamped in a clamping groove at the bottom of a handheld part connected to the side end of the imaging guiding arc channel; and a guide arc groove is arranged at the connecting part between the clamping groove and the guide arc plate.