CN211484493U

CN211484493U - Reusable optical laryngoscope

Info

Publication number: CN211484493U
Application number: CN201921266376.1U
Authority: CN
Inventors: 王德保
Original assignee: Shenzhen Tianlang Medical Devices Co ltd
Current assignee: Shenzhen Tianlang Medical Devices Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-09-15
Anticipated expiration: 2029-08-07

Abstract

The utility model provides a used repeatedly optics laryngoscope, the beneficial effects of the utility model reside in that: the sheath replaces the original disposable consumables through the clamping connection of the detachable laryngoscope core curved section sheath and the laryngoscope core curved section, another sheath can be replaced after different patients use the laryngoscope, the laryngoscope core can be disinfected for use, resource waste is avoided, meanwhile, in the sheath replacing process, the sheath is fixed through mutual clamping connection of the wing, the caulking groove and the key buckle lower key, when the sheath needs to be separated, the wing is forced to move inwards by pressing the key buckle upper key, the protruding piece of the key buckle lower key is separated out, the wing and the caulking groove are separated from each other, then the sheath is drawn out, the mounting and dismounting process is very convenient, and the replacing process is simple; in addition, the image transmission of the laryngoscope is combined by a plurality of lenses and prisms, so that an operator can visually see the image presented at the bottom end of the laryngoscope.

Description

Reusable optical laryngoscope

[ technical field ] A method for producing a semiconductor device

The utility model relates to a laryngoscope especially relates to a used repeatedly optics laryngoscope.

[ background of the invention ]

Laryngoscopes are necessary instruments in endotracheal intubation; the tracheal intubation is performed under general anesthesia, muscle relaxation, hyperventilation and apnea conditions of the patient: the glottis is exposed by a laryngoscope, and then an endotracheal tube with a certain bending degree (about 20 degrees) is inserted into the trachea from the glottis to ensure the oxygen supply of a patient, at present, a disposable laryngoscope and a reusable laryngoscope exist, the disposable laryngoscope needs to be thrown away once, and the consumed goods are too large, so that the resources are wasted, and the reuse cannot be realized; the laryngoscope core body of the reusable laryngoscope is integrally inserted into the laryngoscope core body sheath, the front end of the laryngoscope core body is in a curved shape, in order to ensure that the laryngoscope core body is integrally inserted into the laryngoscope core body sheath, the curved shape of the front end of the laryngoscope core body is divided into a plurality of sections which are mutually hinged, the hinged arrangement has short service life, the use frequency is limited, the imaging is not ideal, and the laryngoscope is not as good as a hard-connected laryngoscope; in addition, the existing laryngoscope needs to observe by means of an electronic instrument, the steps are more, the process is complicated, a power supply needs to be charged by a special charging seat or a charging box, and the universality is not strong.

[ Utility model ] content

The utility model aims to solve the problems that the disposable laryngoscope has overlarge consumables, wastes resources and cannot be repeatedly used; the repeatedly used laryngoscopes are hinged with each other, so that the service life is short, the use times are limited, and the imaging is not ideal; the laryngoscope needs to be observed by an electronic instrument, has more steps and is a complex process, thereby providing an optical reusable laryngoscope.

The utility model discloses a realize through following technical scheme: a reusable optical laryngoscope comprises a laryngoscope core and a detachable laryngoscope core curved section sheath;

the laryngoscope core is an optical device for observing the glottis image and comprises a laryngoscope core straight section and a laryngoscope core curved section, and the laryngoscope core curved section is attached to the lower part of the laryngoscope core straight section; the laryngoscope core curve has an anatomical shape similar to the trajectory of a human respiratory tract in a normal position;

the curved section of laryngoscope core is sleeved with a detachable curved section sheath of laryngoscope core.

Further, an eyepiece cover is arranged at the top of the straight section of the laryngoscope core body, and the eyepiece cover is clamped with the guide groove at the top of the laryngoscope core body.

Further, an image transmission device is arranged inside the laryngoscope core, and the image transmission device is a combination of a lens and/or a prism and/or at least one reflecting element or a reflector.

Further, the image transmission device comprises an upper lens, a lower lens and a prism sheet, and also comprises two acrylic lenses and a plane lens;

go up lens and lower lens transversely be fixed in respectively the upper and lower both ends in the middle of the inside of the straight section of laryngoscope core, go up lens and lower lens combination vacuole formation, inferior gram force lens with plane lens is located the inside of the curved section of laryngoscope core, inferior gram force lens is horizontal setting, plane lens is vertical setting, inferior gram force lens with plane lens combination forms at least a set of refractor, the prism piece is located the bottom of the curved section of laryngoscope core, the prism piece with the mutual gomphosis of bottom hollow structure of the curved section of laryngoscope core forms the closure.

Further, the refractors are divided into two groups.

Further, go up lens and lower lens combination formation cavity, the position is equipped with the battery about the cavity, the battery with go up lens, lower lens joint each other.

Further, the laryngoscope core includes core upper cover, core lower cover and machine tooth screw, the core upper cover with the core lower cover intercombination, the core upper cover with the recess of core lower cover passes through machine tooth screw combination joint.

Further, the detachable laryngoscope core curved section sheath has an anatomical shape similar to the trajectory of the human respiratory tract in the normal position, the detachable laryngoscope core curved section sheath conforms to the curved arc of the laryngoscope core curved section, the detachable laryngoscope core curved section sheath forms an empty catheter opening at its proximal end and is closed at its distal end by a transparent element;

can dismantle the top both sides of laryngoscope core curved section sheath and all be equipped with the fin that is protruding form, be equipped with two through-holes on the fin, laryngoscope core straight section bottom both sides all are equipped with sheath block separating mechanism, block separating mechanism includes the caulking groove of bottom and the button buckle of side, the fin with the mutual joint of caulking groove, through the fixed protruding piece of button buckle lower key penetrates the fin with fix in the caulking groove, just button buckle upper key is the setting of push type structure for the combination or the separation can be dismantled curved section sheath of laryngoscope core and laryngoscope core straight section.

Further, the detachable laryngoscope core curved section sheath has a straight blade with a planar surface at its distal end.

Further, the detachable laryngoscope core curve section sheath has a laterally open channel adjacent to the catheter, forming the channel for guiding or introducing medical equipment, such as an endotracheal tube.

The beneficial effects of the utility model reside in that:

1. the laryngoscope is a reusable laryngoscope, is integrally connected in a hard way, is fixedly connected with the curved laryngoscope core body section, has long service life, increases the use times, has ideal imaging, has less laryngoscope parts relative to the hinged structure, and has low cost, simple processing and low processing cost.

2. Only the detachable laryngoscope core curved section sheath outside the laryngoscope core curved section needs to be replaced, and the integral laryngoscope core sheath from the lower bag to the top end does not need to be replaced like other reusable laryngoscopes on the market, so that the cost is low, and the resources are saved.

3. At the change sheath in-process, fix the sheath through fin, caulking groove and the mutual joint of button buckle lower key, when needs separation, make fin atress toward interior removal through pressing button buckle upper key, the protruding piece that separates button buckle lower key makes fin and caulking groove alternate segregation wherein, then takes the sheath out, and it is very convenient at the installation with the dismantlement in-process, and the replacement flow is simple and easy.

4. The image transmission of this laryngoscope makes the operator can audio-visually see the image that the laryngoscope bottom appears clearly through a plurality of lens, prism intercombination, but the direct observation through eyepiece cover window of people's eye does not need to rely on the electron visulizer.

5. The assembly of the laryngoscope core is assembled together through the machine thread screw, the installation is convenient, and no dust falls on the optical lens in the installation process is ensured.

6. The power supply is built-in, and the problem of power supply installation does not need to be considered when the power supply is used.

[ description of the drawings ]

FIG. 1 is an exploded view of the overall structure of the reusable optical laryngoscope of the invention;

FIG. 2 is a schematic view of the detachable laryngoscope core curved section sheath structure of the reusable optical laryngoscope of the utility model;

FIG. 3 is a schematic view of the overall structure of the reusable optical laryngoscope of the invention;

FIG. 4 is a schematic side view of the cross-sectional structure of the reusable optical laryngoscope of the invention;

FIG. 5 is a schematic top view of the cross-sectional structure of the reusable optical laryngoscope according to the present invention;

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1, 2, 3, 4 and 5, a reusable optical laryngoscope comprises a laryngoscope core 5 and a detachable laryngoscope core curved section sheath 4;

the laryngoscope core 5 is an optical device for observing the glottis image and comprises a laryngoscope core straight section 2 and a laryngoscope core curved section 6, wherein the laryngoscope core curved section 6 is attached to the lower part of the laryngoscope core straight section 2; the laryngoscope core curve 6 has an anatomical shape similar to the trajectory of a human respiratory tract in a normal position;

the laryngoscope core curved section 6 is sleeved with a detachable laryngoscope core curved section sheath 4.

Preferably, the top of the laryngoscope core straight section 2 is provided with an eyepiece cover 1, and the eyepiece cover 1 is clamped with the guiding groove 23 at the top of the laryngoscope core 5.

Preferably, the laryngoscope core 5 is internally provided with image transmission means which are a combination of lenses and/or prisms and/or at least one reflective element or mirror.

Preferably, the image transmission device comprises an upper lens 24, a lower lens 25, a prism sheet 63, two acrylic lenses 61 and a plane lens 62;

go up lens 24 and lower lens 25 and transversely be fixed in respectively the upper and lower both ends in the middle of the inside of straight section 2 of laryngoscope core, go up lens 24 and lower lens 25 combination vacuole formation, inferior gram force lens 61 with plane lens 62 locates the inside of the curved section 6 of laryngoscope core, inferior gram force lens 61 is horizontal setting, plane lens 62 is vertical setting, inferior gram force lens 61 with plane lens 62 combination forms at least a set of refractor 64, prismatic lens 63 is located the curved section 6's of laryngoscope core bottom, prismatic lens 63 with the mutual gomphosis of the curved section 6's of laryngoscope core bottom hollow structure forms the closure.

Preferably, there are two sets of said refractors 64.

Preferably, the upper lens 24 and the lower lens 25 are combined to form a cavity, a battery 26 is arranged at the left and right of the cavity, and the battery 26 is clamped with the upper lens 24 and the lower lens 25.

Preferably, the laryngoscope core 5 comprises a core upper cover 21, a core lower cover 22 and a machine thread screw 27, the core upper cover 21 and the core lower cover 22 are combined with each other, and the core upper cover 21 and the groove of the core lower cover 22 are combined and clamped through the machine thread screw 27.

Preferably, the detachable laryngoscope core curved section sheath 4 has an anatomical shape similar to the trajectory of the human respiratory tract in the normal position, the detachable laryngoscope core curved section sheath 4 conforms to the curved arc of the laryngoscope core curved section 2, the detachable laryngoscope core curved section sheath 4 forms an empty catheter opening at its proximal end and is closed at its distal end by a transparent element;

can dismantle the top both sides of laryngoscope core curved section sheath 4 all are equipped with the fin 42 that is the protruding form, be equipped with two through-holes 43 on the

fin

42, 2 bottom both sides of laryngoscope core straight section all are equipped with sheath block separating mechanism, block separating mechanism includes caulking groove 28 and the button buckle 3 of side of bottom, the fin 42 with the mutual joint of caulking groove 28, through the fixed protruding piece of key 31 penetrates under the button buckle the fin 42 with fix in the caulking groove 28, just key 32 is the setting of push type structure on the button buckle for the combination or separation can dismantle curved section sheath 4 of laryngoscope core and laryngoscope core straight section 2.

Preferably, the detachable laryngoscope core curved section sheath 4 has a straight blade 44 with a planar surface at its distal end.

Preferably, the detachable laryngoscope core curve section sheath 5 has a laterally open channel 41 adjacent the catheter, forming the channel for guiding or introducing medical equipment, such as an endotracheal tube.

Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A reusable optical laryngoscope is characterized by comprising a laryngoscope core and a detachable laryngoscope core curved section sheath;

2. The reusable optical laryngoscope as recited in claim 1, wherein: the laryngoscope core straight section top is equipped with the eyepiece cover, the eyepiece cover passes through the mutual joint of guide groove at laryngoscope core top.

3. The reusable optical laryngoscope as recited in claim 1, wherein: the laryngoscope core is internally provided with an image transmission device which is a combination of lenses and/or prisms and/or at least one reflective element or mirror.

4. The reusable optical laryngoscope according to claim 3 wherein: the image transmission device comprises an upper lens, a lower lens, a prism lens, two acrylic lenses and a plane lens;

5. The reusable optical laryngoscope according to claim 4 wherein: the refractors are divided into two groups.

6. The reusable optical laryngoscope according to claim 4 wherein: go up lens and lower lens combination formation cavity, the position is equipped with the battery about the cavity, the battery with go up lens, lower lens joint each other.

7. The reusable optical laryngoscope as recited in claim 1, wherein: the laryngoscope core includes core upper cover, core lower cover and machine tooth screw, the core upper cover with the core lower cover intercombination, the core upper cover with the recess of core lower cover passes through machine tooth screw combination joint.

8. The reusable optical laryngoscope as recited in claim 1, wherein: a detachable laryngoscope core curved section sheath having an anatomical shape similar to the trajectory of a human respiratory tract in a normal position, the detachable laryngoscope core curved section sheath conforming to the curved curvature of the laryngoscope core curved section, the detachable laryngoscope core curved section sheath forming an empty catheter opening at its proximal end and being closed at its distal end by a transparent element;

9. The reusable optical laryngoscope as recited in claim 1, wherein: the detachable laryngoscope core curve section sheath is provided with a straight blade which is positioned at the far end and the surface of which is a plane.

10. The reusable optical laryngoscope as recited in claim 1, wherein: the detachable laryngoscope core curve section sheath has a laterally open channel adjacent to the catheter that is formed for guiding or introducing medical equipment, such as an endotracheal tube.