CN216020949U

CN216020949U - Visible light stick with red light on side surface

Info

Publication number: CN216020949U
Application number: CN202121462068.3U
Authority: CN
Inventors: 卢小红; 卢岩; 杨美慧
Original assignee: Shenzhen Besdata Technology Co ltd
Current assignee: Shenzhen Besdata Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-03-15
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to a visible light stick with red light on the side surface, which comprises a light stick end head and a hose for connecting the light stick end head with external display equipment; the inside of the light bar end is provided with a mounting cavity, a PCB is arranged in the mounting cavity, the front end of the PCB is provided with a micro camera and an illuminating light source distributed around the micro camera, the illuminating light source is connected with the PCB through an annular bracket, the middle part of the PCB is provided with a red light LED lamp, the light bar end is provided with a light transmitting hole and a light transmitting plate corresponding to the red light LED lamp, the front end of the light bar end is provided with a transparent end cover, the edge part of the transparent end cover is provided with an arc chamfer, the edge part of the end surface of the transparent end cover and the side wall are both provided with an annular light scattering groove, the annular light scattering groove is V-shaped, one side wall of the annular light scattering groove is a vertical wall, the other side wall is an inclined wall, the inclined wall faces to the direction deviating from the center of the end cover, the outer wall of the end cover is covered with a transparent isolating layer, when the LED lamp works, the light holes in the side wall of the end of the light rod enable red light to be directly projected on the inner wall of the air passage, and therefore doctors can observe conveniently.

Description

Visible light stick with red light on side surface

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a visible light rod with red light on the side surface.

Background

The light bar is used as a medical instrument matched with the tracheal intubation, can guide the tracheal intubation of a clinician to the approximate position of the throat of a patient through the luminous position at the front end of the light bar, however, the conventional optical wand is that the light source and the camera are arranged on the front end face of the optical wand, the light stick is inserted along the airway of a patient when in use, so that most of the light emitted by the light source irradiates forwards, only a small part of the light irradiates obliquely the inner wall of the airway, the part of light obliquely incident on the inner wall of the air passage does not penetrate the tissues of the human body enough, so that a doctor cannot easily find the position of the light rod, if the light spot on the inner wall of the air passage is required to be observed more obviously, the light in the environment needs to be adjusted to be darker, however, this will affect the view of the doctor from other places, so that the conventional light stick is not very good for the doctor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide a visible light bar with red light on its side, which can solve the above problems.

In order to meet the requirements, the technical scheme adopted by the utility model for solving the technical problems is as follows:

providing a visible light bar with red light on the side surface, which comprises a light bar end head and a hose for connecting the light bar end head with external display equipment; an installation cavity is arranged in the end head of the optical wand, a PCB is arranged in the installation cavity, a miniature camera and an illuminating light source distributed around the miniature camera are arranged at the front end of the PCB, the illumination light source is connected with the PCB board through an annular bracket, the middle part of the PCB board is provided with a red LED lamp, the end of the light bar is provided with a light hole corresponding to the red LED lamp and a light-transmitting plate for sealing the light hole, the front end of the optical rod is provided with a transparent end cover, the edge part of the end surface of the transparent end cover is provided with an arc chamfer, the edge of the end face of the transparent end cover and the side wall of the transparent end cover are both provided with annular light-emitting grooves which are V-shaped, one side wall of the annular light scattering groove is a vertical wall, the other side wall of the annular light scattering groove is an inclined wall, the inclined wall faces the direction deviating from the center of the end cover, and a transparent isolation layer covers the outer side wall of the transparent end cover.

The visible light bar with the red light on the side surface is characterized in that the annular light scattering grooves are multiple, and the inner diameter of the innermost annular light scattering groove in the annular light scattering grooves is larger than or equal to the lens aperture of the miniature camera.

The visible light rod with the red light on the side surface is characterized in that the outer side surface of the transparent isolation layer is a smooth surface.

The visible light rod with the red light on the side surface is characterized in that the transparent end cover is detachably connected with the end head of the visible light rod.

The visible light rod with the red light on the side surface is characterized in that the end head of the light rod is of a cylindrical structure, a groove is arranged on the end head of the light rod and surrounds the light hole, inclined surfaces are arranged on two side walls of the groove, the two side walls are arranged along the axis of the end head of the light rod, and the two inclined surfaces face each other.

The utility model has the beneficial effects that: the utility model discloses a visual light stick with red light on the side, when in work, the red light can be directly irradiated on the inner wall of an air passage through a light hole on the side wall of the end head of the light stick, so that enough light quantity can penetrate through human tissues, and further a doctor can conveniently observe the arrival position of the light stick, in addition, the inclined wall of an annular light scattering groove arranged on an end cover can refract the light to a wider range, so that a miniature camera can conveniently capture a clearer picture, the observation of the doctor is more facilitated, meanwhile, the annular light scattering groove on the side wall of a transparent end cover can also have certain auxiliary positioning function, the annular light scattering groove on the side wall can refract the light to irradiate on the inner wall of the air passage, the doctor is assisted to observe the arrival position of the light stick, and further, the arc chamfer on the outer surface of the transparent end cover and a transparent isolation layer can prevent the inner wall of the annular light scattering groove from scratching the human tissues, is beneficial to reducing the discomfort of the patient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

FIG. 1 is a front view of a visible light bar with red light on its side according to the present invention.

FIG. 2 is an internal structure view of the visible light bar with red light on its side surface according to the present invention.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

FIG. 5 is a front view of a transparent end cap of a visible light bar with red light on its side according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

The visible light stick with red light on the side surface of the preferred embodiment of the utility model, as shown in fig. 1-5, comprises a light stick end 1 and a hose 2 connecting the light stick end 1 with an external display device; the light bar end 1 is internally provided with a mounting cavity 3, a PCB 4 is arranged in the mounting cavity 3, the front end of the PCB 4 is provided with a micro camera 5 and a lighting source 6 distributed around the micro camera 5, specifically, the lighting source 6 consists of a plurality of LED lamp beads, the lighting source 6 is connected with the PCB 4 through an annular bracket 7, for the convenience of positioning and inserting, two oppositely arranged bulges 8 are arranged on the annular bracket 7, the inner wall of the mounting cavity 3 is further provided with a chute 9 for the bulges 8 to slide in and out, the middle part of the PCB 4 is provided with a red LED lamp 10, the light bar end 1 is provided with a light transmitting plate 12 which is provided with a light transmitting hole 11 and a sealed light transmitting hole 11 and corresponds to the red LED lamp 10, the front end of the light bar end 1 is provided with a transparent end cover 13, the end edge part of the transparent end cover 13 is provided with an arc chamfer, the end surface edge of the transparent end cover 13 and the side wall are both provided with annular light radiating grooves 14, the annular light scattering groove 14 is V-shaped, one side wall of the annular light scattering groove 14 is a vertical wall 141, the other side wall is an inclined wall 142, the inclined wall 142 faces the direction away from the center of the end cover, the outer side wall of the transparent end cover 13 is covered with a transparent isolating layer 15, when the light-emitting device works, red light can be directly irradiated on the inner wall of the air passage through the light holes 11 on the side wall of the end head 1 of the light rod, enough light can penetrate through human tissues, and then a doctor can conveniently observe the arrival position of the light rod, in addition, the light can be refracted to a wider range through the inclined wall of the annular light scattering groove 14 arranged on the end cover, a micro camera 5 can conveniently capture a clearer picture, the observation of the doctor is more facilitated, meanwhile, the annular light scattering groove 14 on the side wall of the transparent end cover 13 can also have a certain auxiliary positioning effect, the annular light scattering groove 14 on the side wall can refract the light to irradiate on the inner wall of the air passage, the position that supplementary doctor observed the optical wand, and further, the arc chamfer on the transparent end cover 13 surface and the transparent isolation layer 15 that covers can prevent that the inner wall of annular astigmatism groove 14 from scraping the human tissue, do benefit to and alleviate patient's uncomfortable sense.

Preferably, the annular light-scattering grooves 14 are provided in plural for reflecting more light rays to a wider environment, and an inner diameter of an innermost annular light-scattering groove 14 of the plurality of annular light-scattering grooves 14 is greater than or equal to a lens aperture of the micro-camera 5, so as to prevent the annular light-scattering grooves 14 from interfering with a visual field range of the micro-camera 5.

Preferably, the outer surface of the transparent barrier layer 15 is smooth to protect the airway mucosa of the patient.

Preferably, the transparent end cap 13 is removably attached to the light wand head 1 to facilitate manufacture and maintenance.

Preferably, light stick end 1 is the cylinder structure, and light stick end 1 is gone up and is surrounded light trap 11 and be equipped with recess 16, and recess 16 all is equipped with inclined plane 17 on the both sides wall that the axis of light stick end 1 was arranged along, and these two inclined planes 17 are towards each other, conveniently assemble light-passing board 12, still play the sharp-pointed corner scratch patient's air flue inner wall of avoiding recess 16's inner wall simultaneously.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.

Claims

1. A visible light rod with red light on the side surface is characterized by comprising a light rod end head and a hose for connecting the light rod end head with external display equipment; an installation cavity is arranged in the end head of the optical wand, a PCB is arranged in the installation cavity, a miniature camera and an illuminating light source distributed around the miniature camera are arranged at the front end of the PCB, the illumination light source is connected with the PCB board through an annular bracket, the middle part of the PCB board is provided with a red LED lamp, the end of the light bar is provided with a light hole corresponding to the red LED lamp and a light-transmitting plate for sealing the light hole, the front end of the optical rod is provided with a transparent end cover, the edge part of the end surface of the transparent end cover is provided with an arc chamfer, the edge of the end face of the transparent end cover and the side wall of the transparent end cover are both provided with annular light-emitting grooves which are V-shaped, one side wall of the annular light scattering groove is a vertical wall, the other side wall of the annular light scattering groove is an inclined wall, the inclined wall faces the direction deviating from the center of the end cover, and a transparent isolation layer covers the outer side wall of the transparent end cover.

2. The visible light bar with red light on the side surface according to claim 1, wherein a plurality of annular light-scattering grooves are provided, and an inner diameter of an innermost annular light-scattering groove among the plurality of annular light-scattering grooves is greater than or equal to a lens aperture of the micro camera.

3. A visible light bar with red light on its side according to claim 1, wherein the outside surface of said transparent barrier layer is smooth.

4. A visible light bar with red light on its side according to claim 1, wherein said transparent end cap is removably attached to said light bar end.

5. A visible light bar as claimed in claim 1, wherein said light bar end is a cylindrical structure, and a groove is formed on said light bar end around said light hole, and two side walls of said groove along the axis of said light bar end are provided with inclined surfaces, and said inclined surfaces face each other.