Background illuminating lamp device based on slit-lamp microscope inspection instrument

Abstract

A background illuminating lamp device based on a slit lamp microscope inspection instrument comprises a lamp holder device, a reflector base device and an illuminating arm, the lamp holder device and the reflector base device are installed on the illuminating arm in the axial direction of the illuminating arm, a lamp holder provides a first light source and a second light source, the reflector base device reflects light of the first light source to eyes, and the illuminating arm is provided with a second light source. The reflector base device further provides a third light source, and light rays of the second light source and the third light source are used for directly irradiating eyes. The beneficial effects are that the first light source, the second light source and the third light source are combined for auxiliary illumination, the illumination range is wide, all parts of eyes are covered, the brightness is high, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the field of medical equipment, in particular to a background lighting device based on a slit lamp microscope inspection instrument. Background Art

[0002] Some traditional background lighting lamps are consistent with the main lighting light path, and reflect light to the human eye through a reflector. The illumination range is limited and the brightness will be correspondingly attenuated a lot. Another traditional background lighting lamp is installed on a fixation lamp hose, and the degree of freedom is too large. It takes a longer time to illuminate the appropriate position of the eye, which is inconvenient to use. For this reason, we propose a background lighting lamp device based on a slit lamp microscope examination instrument. The device is fixed on the lighting arm, has a wide illumination range, covers all parts of the eye, has high brightness, is easy to use, and can effectively solve the problems in the background technology. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model proposes a background lighting device based on a slit lamp microscope inspection instrument. The specific technical solution is as follows:

[0004] A background lighting device based on a slit lamp microscope inspection instrument, characterized in that:

[0005] It includes a lamp holder device, a reflector holder device and a lighting arm;

[0006] The lamp holder device and the reflector holder device are installed on the lighting arm shaft along the axial direction of the lighting arm;

[0007] The reflector holder device has a reflecting area, and the lamp holder device has a first light source corresponding to the reflecting area, and the reflecting area reflects the light of the first light source to the eyes.

[0008] In order to better realize the utility model, it can be further:

[0009] The lamp holder device comprises an upper lamp cover, a lamp holder and a side lamp cover;

[0010] The lamp holder is fixed on the lighting arm, the side lamp cover is fixed on the bottom surface of the lamp holder, and the side lamp cover provides the first light source;

[0011] The upper lamp cover is fixed on the side of the lamp holder, and the upper lamp cover provides a second light source for irradiating eyes.

[0012] Furthermore: the second light source illuminates the eyes at an angle.

[0013] Further: the reflector seat device includes a reflector, a reflector seat and a lower lamp cover;

[0014] The reflector seat is fixed on the lighting arm, and the reflector seat has a slot, and the reflector is inserted into the slot of the reflector seat;

[0015] The lower lamp cover is fixed on the reflector seat, and the lower lamp cover provides a third light source for irradiating eyes.

[0016] Furthermore: the third light source illuminates the eyes at an angle.

[0017] The beneficial effects of the utility model are:

[0018] First, the upper lamp cover is fixed to the side of the lamp holder, and the upper lamp cover provides a second light source for illuminating the eyes to directly illuminate the eyes obliquely from top to bottom.

[0019] Second, the reflector reflects light from the first light source to the eye.

[0020] Third, the lower lamp cover is fixed on the reflector seat, and the lower lamp cover provides a third light source for illuminating the eyes. The light source directly illuminates the eyes obliquely from bottom to top, and auxiliary lighting is provided by the combination of the first light source, the second light source and the third light source. The irradiation range is wide, covering all parts of the eyes, the brightness is high, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the lamp holder device in the utility model;

[0023] Figure 3 It is a structural schematic diagram of the reflector seat device in the utility model;

[0024] The accompanying drawings are marked as follows: lamp holder device 1, lighting arm 2, reflector holder device 3, eye 4, upper lamp cover 5, lamp holder 6, side lamp cover 7, reflector 8, reflector holder 9, lower lamp cover 10. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present utility model, it should be noted that the terms "vertical", "upper", "lower", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present utility model. In addition, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] A background lighting device based on a slit lamp microscope inspection instrument comprises a lamp holder device 1, a lighting arm 2 and a reflector holder device 3. The lamp holder device 1 and the reflector holder device 3 are mounted on the lighting arm 2 along the axial direction of the lighting arm 2. The lamp holder device 1 is located above the reflector holder device 3. The lamp holder device 1 provides a first light source and a second light source to the eyes. The reflector holder device 3 has a reflection area and a third light source. The light emitted by the first light source is irradiated on the reflection area, and the reflection area reflects the light of the first light source to the eyes. The light emitted by the second light source and the third light source directly irradiates the eyes.

[0028] Specific structure such as Figures 1 to 3 As shown, the lamp holder device 1 is installed on the lighting arm 2, and the lamp holder device 1 is located above the eye 4. The lamp holder device includes an upper lamp cover 5, a lamp holder 6 and a side lamp cover 7. The upper lamp cover 5 in the lamp holder device 1 is installed at the lower left position of the lamp holder 6, and a second light source is contained therein. The light emitted by the second light source is irradiated obliquely from top to bottom on the eye 4.

[0029] The side lamp cover 7 is installed at the lower side of the lamp holder 6 , and contains a first light source. The light emitted by the first light source is irradiated on the reflector 8 and reflected on the eye 4 .

[0030] The reflector seat device 3 is installed on the lighting arm 2 and is located below the eye 4. The reflector seat device 3 includes a reflector 8, a reflector seat 9 and a lower lamp cover 10, wherein the reflector 8 is the reflection area of ​​the reflector seat device 3, the reflector seat 9 has a slot, the reflector 8 is inserted into the slot of the reflector seat 9, and the lower lamp cover 10 is installed on the reflector seat 9. The lower lamp cover 10 has a third light source in the lower lamp cover 10, and the light emitted by the third light source is obliquely irradiated from bottom to top on the eye 4. Thus, irradiation of the eye by background light in three different directions is realized, the irradiation range is wide, covering all parts of the eye, and the brightness is high.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A background lighting device based on a slit lamp microscope inspection instrument, characterized in that: It includes a lamp holder device, a reflector holder device and a lighting arm; The lamp holder device and the reflector holder device are installed on the lighting arm along the axial direction of the lighting arm; The reflector holder device has a reflecting area, and the lamp holder device has a first light source corresponding to the reflecting area, and the reflecting area reflects the light of the first light source to the eyes.

2. A background lighting device based on a slit lamp microscope inspection instrument according to claim 1, characterized in that: The lamp holder device comprises an upper lamp cover, a lamp holder and a side lamp cover; The lamp holder is fixed on the lighting arm, the side lamp cover is fixed on the bottom surface of the lamp holder, and the side lamp cover provides the first light source; The upper lamp cover is fixed on the side of the lamp holder, and the upper lamp cover provides a second light source for irradiating eyes.

3. A background lighting device based on a slit lamp microscope inspection instrument according to claim 2, characterized in that: The second light source illuminates the eye at an angle.

4. A background lighting device based on a slit lamp microscope inspection instrument according to claim 1, 2 or 3, characterized in that: The reflector seat device comprises a reflector, a reflector seat and a lower lamp cover; The reflector seat is fixed on the lighting arm, and the reflector seat has a slot, and the reflector is inserted into the slot of the reflector seat; The lower lamp cover is fixed on the reflector seat, and the lower lamp cover provides a third light source for irradiating eyes.

5. A background lighting device based on a slit lamp microscope examination instrument according to claim 4, characterized in that: The third light source illuminates the eyes at an angle.

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