CN215017125U

CN215017125U - Direct laryngoscope subassembly

Info

Publication number: CN215017125U
Application number: CN202121475890.3U
Authority: CN
Inventors: 张茂; 赵小纲; 刘丽丽; 兰频
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-07
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a direct laryngoscope component, which comprises a handle, a laryngoscope piece and a light source component, wherein a power supply is arranged in the handle, the laryngoscope piece is connected with the handle, the light source component is arranged on the laryngoscope piece, the direct laryngoscope component also comprises a protective sleeve which is made of transparent material and is sleeved on the laryngoscope piece, the light source component comprises a first light source and a second light source, the first light source and the second light source are distributed at intervals up and down and are respectively electrically connected with the power supply, wherein, the first light source is arranged outside the protective sleeve, and the second light source is arranged inside the protective sleeve; has the advantages of simple and convenient operation, sufficient light, good visual field and contribution to the operation of trachea intubation.

Description

Direct laryngoscope subassembly

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a direct laryngoscope subassembly.

Background

Because the position of the throat part is deep and the physiological structure is complex, the patient can not be directly peened, the examination or the operation of the throat part examination or the tracheal operation needs to be carried out by means of a laryngoscope, and the laryngeal mask is widely applied to general anesthesia operation and is an effective means for establishing an artificial airway.

At present common laryngoscope's structure includes the handle usually, laryngoscope piece and light source, the laryngoscope piece is connected in the handle upper end, the light source is fixed on the laryngoscope piece, still install the battery in the handle, the battery passes through the wire and is linked together with the light source, but because the laryngoscope piece is made by the carbide usually, all need disinfect after the use at every turn, it is comparatively loaded down with trivial details, only set up a light source on the laryngoscope piece in addition, when trachea cannula inserts in the oral cavity, cause the shading phenomenon very easily, lead to the field of vision scope to narrow down, thereby influence trachea cannula operation.

Disclosure of Invention

In order to solve the deficiencies existing in the prior art, the utility model provides a direct laryngoscope subassembly, its is easy and simple to handle, and light is sufficient, and the field of vision is good, does benefit to the trachea cannula operation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a direct laryngoscope subassembly, includes handle, laryngoscope piece and light source subassembly, the handle in install the power, the laryngoscope piece connect the handle on, the light source subassembly set up the laryngoscope piece on, direct laryngoscope subassembly still include the protective sheath, the protective sheath make by transparent material, and cup joint and be in the laryngoscope piece on, the light source subassembly include first light source and second light source, first light source with the second light source interval distribution from top to bottom, and respectively with the power electricity be connected, wherein, first light source be located the outside of protective sheath, the second light source be located the inside of protective sheath.

The protective sleeve comprises a cover body and a tongue depressor, an inner cavity matched with the outer contour of the laryngoscope lens is arranged in the cover body, and the tongue depressor is fixed at the front end of the cover body. In the structure, the shape of the inner cavity is matched with the outline of the laryngoscope lens, so that the laryngoscope lens can be better sleeved on the laryngoscope lens, when the protective sleeve extends into the oral cavity, the front end lens part of the tongue depressor leads the hyoplastron epiglottis ligament to be tense, and the epiglottis is tilted to be tightly attached to the laryngoscope lens, so that the glottis is exposed, and the trachea cannula operation is facilitated.

The tongue depressor and the cover body are integrally formed and are made of silica gel materials or medical ABS plastic materials. In this structure, tongue depressor and cover body integrated into one piece, the manufacturing of being convenient for, the manufacturing material is made for silica gel material or medical ABS plastics material, and is comparatively sanitary on the one hand, and the laryngoscope piece that metal material was made is compared to on the other hand, can reduce human uncomfortable and feel.

The front end of the tongue depressor is smooth and arc-shaped. It has the advantage of avoiding pricking the human body.

The laryngoscope lens left and right sides wall on be fixed with the bellying respectively, the cover body left and right sides wall on seted up respectively and detain the hole, two the bellying one-to-one card go into two detain the downthehole in order to fix the cover body on the laryngoscope piece. In the structure, the protruding part is matched with the buckling hole, so that the cover body can be firmly fixed on a laryngoscope blade and is not easy to fall off.

The upper end of the laryngoscope lens is fixed with a first mounting seat, the first light source is detachably mounted in the first mounting seat, and the upper surface of the cover body is provided with a notch for avoiding the first mounting seat. In this structure, first light source demountable installation is in first mount pad to be convenient for later stage change maintenance, the setting of opening then avoids producing with first mount pad and interferes.

The lower end of the laryngoscope lens is fixedly provided with a second mounting seat, the second light source is detachably mounted in the second mounting seat, the lower surface of the cover body is fixedly provided with a light-transmitting seat, and the second mounting seat is positioned in the light-transmitting seat. In this structure, when the protective sheath was installed on the laryngoscope piece, cover the second mount pad, play the guard action to second mount pad and second light source, do not influence the illumination effect again simultaneously.

The first light source and the second light source are cold light sources respectively. In the structure, the cold light source is an LED light source, and the cold light source hardly generates heat when working, so that the heat is prevented from being accumulated in the oral cavity.

The side wall of the cover body is provided with an arc-shaped plate for guiding the air duct. In the structure, the radian of the arc-shaped plate is consistent with that of the cover body, and the purpose of guiding the trachea is achieved, so that the trachea cannula operation is facilitated.

Compared with the prior art, the utility model has the advantages of: the protective sleeve is sleeved on the laryngoscope blade, so that the laryngoscope blade is prevented from being directly contacted with the laryngoscope blade in the process of inserting into the throat, the trouble of frequently disinfecting the laryngoscope blade is avoided, and when different patients are examined or operated, only the protective sleeve needs to be replaced; the arrangement of the first light source and the second light source greatly enhances the illumination range, thereby reducing the shading phenomenon, rapidly and accurately carrying out direct-view trachea intubation on a patient, and greatly improving the intubation efficiency and success rate; the utility model has simple operation, sufficient light and good visual field, and is beneficial to the operation of trachea cannula.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a laryngoscope blade according to the present invention;

fig. 3 is a schematic perspective view of the protective cover of the present invention;

fig. 4 is a schematic perspective view of the exploded structure of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples, but the present invention is not limited thereto.

The first embodiment is as follows: as shown in the figure, a direct laryngoscope subassembly, including handle 1, laryngoscope piece 2 and light source subassembly, install power 11 in the handle 1, laryngoscope piece 2 is connected on handle 1, the light source subassembly sets up on laryngoscope piece 2, direct laryngoscope subassembly still includes protective sheath 4, protective sheath 4 is made by transparent material, and cup joint on laryngoscope piece 2, the light source subassembly includes first light source 31 and second light source 32, interval distribution about first light source 31 and the second light source 32, and be connected with power 11 electricity respectively, wherein, first light source 31 is located the outside of protective sheath 4, second light source 32 is located the inside of protective sheath 4.

Example two: as shown in the figures, the other structure is the same as the first embodiment, except that the protective cover 4 includes a cover 41 and a tongue-spatula 42, an inner cavity matching with the outer contour of the laryngoscope blade 2 is provided in the cover 41, and the tongue-spatula 42 is fixed at the front end of the cover 41. In the structure, the shape of the inner cavity is matched with the outer contour of the laryngoscope lens 2, so that the laryngoscope lens 2 can be better sleeved with the inner cavity, when the protective sleeve 4 extends into the oral cavity, the front end lens part of the tongue depressor 42 leads the hyoplastron epiglottis ligament to be tense, and the epiglottis is tilted to be tightly attached to the laryngoscope lens 2, thereby exposing the glottis and being beneficial to the operation of trachea intubation.

The tongue depressor 42 and the cover 41 are integrally formed and made of silicone material or medical ABS plastic material. In this structure, tongue depressor 42 and cover body 41 integrated into one piece, the manufacturing of being convenient for, the manufacturing material is made for silica gel material or medical ABS plastics material, and on the one hand is comparatively sanitary, and on the other hand compares the laryngoscope piece 2 that the metal material made, can reduce human uncomfortable and feel.

The front end of the tongue depressor 42 is smooth and circular arc-shaped. It has the advantage of avoiding pricking the human body.

The left and right side walls of the laryngoscope blade 2 are respectively fixed with a convex part 21, the left and right side walls of the cover body 41 are respectively provided with a buckling hole 43, and the two convex parts 21 are correspondingly clamped into the two buckling holes 43 one by one so as to fix the cover body 41 on the laryngoscope blade 2. In this structure, the protruding portion 21 is matched with the fastening hole 43, so that the cover 41 can be firmly fixed on the laryngoscope blade 2 and is not easy to fall off.

Example three: as shown in the figures, the other structure is the same as the embodiment, but the difference is that the upper end of the laryngoscope blade 2 is fixed with the first mounting seat 33, the first light source 31 is detachably mounted in the first mounting seat 33, and the upper surface of the cover 41 is provided with a notch 44 for avoiding the first mounting seat 33. In this structure, first light source 31 demountable installation is in first mount pad 33 to be convenient for later stage change maintenance, the setting of opening 44 then avoids producing the interference with first mount pad 33.

The lower end of the laryngoscope blade 2 is fixed with a second mounting seat 34, the second light source 32 is detachably mounted in the second mounting seat 34, the lower surface of the cover 41 is fixed with a light-transmitting seat 45, and the second mounting seat 34 is located in the light-transmitting seat 45. In this structure, when the protective cover 4 is mounted on the laryngoscope blade 2, the second mounting seat 34 is covered, the second mounting seat 34 and the second light source 32 are protected, and meanwhile, the illumination effect is not influenced.

The first light source 31 and the second light source 32 are cold light sources, respectively. In the structure, the cold light source is an LED light source, and the cold light source hardly generates heat when working, so that the heat is prevented from being accumulated in the oral cavity.

An arc-shaped plate 46 for guiding the air tube is arranged on the side wall of the cover body 41. In this structure, the arc of the arc plate 46 is identical to the arc of the mask body 41, which serves the purpose of guiding the trachea, thereby facilitating the operation of trachea intubation.

The rear end of laryngoscope piece 2 is fixed with a fixture block, the upper end of handle 1 is seted up and is supplied fixture block male draw-in groove, the fixture block is fixed in the draw-in groove, so just realized the lug connection of laryngoscope piece 2 with handle 1, internal circuit also adopts lug connection's mode, and traditional direct laryngoscope adopts handle and laryngoscope piece swing joint's mode, can lead to contact failure sometimes, dull thread during the rescue, delay trachea cannula operation, the design of this scheme improvement makes easy and simple to handle, light is sufficient, the field of vision is good, do benefit to trachea cannula operation.

When the device is used, only the disposable protective sleeve 4 is required to be installed on a laryngoscope lens, and the protective sleeve 4 has multiple styles so as to be adapted to different crowds.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and the present invention can also be modified in materials and structures, or replaced by technical equivalents. Therefore, all structural equivalents which may be made by applying the present invention to the specification and drawings, or by applying them directly or indirectly to other related technical fields, are intended to be encompassed by the present invention.

Claims

1. A direct laryngoscope subassembly, includes handle, laryngoscope piece and light source subassembly, the handle in install the power, the laryngoscope piece connect in the handle, the light source subassembly set up on the laryngoscope piece, its characterized in that: the direct laryngoscope subassembly still include the protective sheath, the protective sheath make by transparent material, and cup joint the laryngoscope piece on, the light source subassembly include first light source and second light source, first light source with the second light source from top to bottom interval distribution, and respectively with the power electricity connect, wherein, first light source be located the outside of protective sheath, the second light source be located the inside of protective sheath.

2. A direct laryngoscope assembly according to claim 1 wherein: the protective sleeve comprises a cover body and a tongue depressor, an inner cavity matched with the outer contour of the laryngoscope lens is arranged in the cover body, and the tongue depressor is fixed at the front end of the cover body.

3. A direct laryngoscope assembly according to claim 2, wherein: the tongue depressor and the cover body are integrally formed and are made of silica gel materials or medical ABS plastic materials.

4. A direct laryngoscope assembly according to claim 2, wherein: the front end of the tongue depressor is smooth and arc-shaped.

5. A direct laryngoscope assembly according to claim 2, wherein: the laryngoscope lens left and right sides wall on be fixed with the bellying respectively, the cover body left and right sides wall on seted up respectively and detain the hole, two the bellying one-to-one card go into two detain the downthehole in order to fix the cover body on the laryngoscope piece.

6. A direct laryngoscope assembly according to claim 2, wherein: the upper end of the laryngoscope lens is fixed with a first mounting seat, the first light source is detachably mounted in the first mounting seat, and the upper surface of the cover body is provided with a notch for avoiding the first mounting seat.

7. A direct laryngoscope assembly according to claim 6, wherein: the lower end of the laryngoscope lens is fixedly provided with a second mounting seat, the second light source is detachably mounted in the second mounting seat, the lower surface of the cover body is fixedly provided with a light-transmitting seat, and the second mounting seat is positioned in the light-transmitting seat.

8. A direct laryngoscope assembly according to claim 1 wherein: the first light source and the second light source are cold light sources respectively.

9. A direct laryngoscope assembly according to claim 2, wherein: the side wall of the cover body is provided with an arc-shaped plate for guiding the air duct.