CN114271779A

CN114271779A - Ophthalmic eye observation lamp

Info

Publication number: CN114271779A
Application number: CN202111616591.1A
Authority: CN
Inventors: 娄赟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-04-05

Abstract

The invention discloses an ophthalmic eye observation lamp, which comprises a base, wherein the upper side wall of the base is connected with an adjusting box through a connecting column, the side walls of two sides of the adjusting box are respectively connected with an observation tube and an amplifying tube, a plurality of observation lamps are installed on the inner wall of the observation tube, two guide rods are fixedly connected in the adjusting box, adjusting blocks are slidably sleeved on the outer walls of the two guide rods, a convex lens is fixedly connected between the two adjusting blocks together, and a fixing tube penetrating through the inner top wall of the adjusting box is fixedly connected to the upper side wall of the adjusting block positioned above the adjusting block. According to the invention, the convex lens can gather and disperse light rays to different degrees by changing the position of the convex lens, so that the adjustment of the amplification degree of medical staff when observing the eyes of a patient is realized, and the observation of the medical staff on the eyes of the patient is more convenient.

Description

Ophthalmic eye observation lamp

Technical Field

The invention relates to the technical field of ophthalmic medical instruments, in particular to an ophthalmic eye observation lamp.

Background

The eyes are the most important sensory organs of the human body. The ophthalmology is mainly studied on the ophthalmology diseases with pathological changes in the visual system including eyeballs, eye attachments, visual paths, visual centers and the like. Ophthalmic examinations include examinations of visual function, outer eye, anterior segment, and inner eye, and general examinations include eye attachments and anterior segment examinations, and eye attachments examinations include examinations of eyelid, conjunctiva, lacrimal apparatus, eyeball position, and orbit, etc.

When medical personnel checked patient's eyes, use small-size portable lamp inspection patient's eye usually, lack relevant auxiliary stand and be used for fixed observation lamp, the operation is inconvenient, and the light source of lamp is observed to the tradition mostly is the parallel light, can't gather together and disperse to light, lacks relevant supplementary observation measure.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides an ophthalmic eye observation lamp.

In order to achieve the purpose, the invention adopts the following technical scheme:

an ophthalmic eye observation lamp comprises a base, wherein the upper side wall of the base is connected with an adjusting box through a connecting column, the side walls of the two sides of the adjusting box are respectively connected with an observation tube and an amplifying tube, a plurality of observation lamps are installed on the inner wall of the observation tube, two guide rods are fixedly connected in the adjusting box, the outer walls of the two guide rods are respectively sleeved with an adjusting block in a sliding manner, a convex lens is fixedly connected between the two adjusting blocks, the upper side wall of the adjusting block positioned above is fixedly connected with a fixed tube penetrating through the inner top wall of the adjusting box, the outer wall of the fixed tube is fixedly sleeved with a sliding block attached to the upper side wall of the adjusting box, the upper side wall of the adjusting box is provided with a first sliding groove matched with the fixed tube, the upper end of the fixed tube is slidably inserted with a pressing rod, one end of the pressing rod positioned in the fixed tube is slidably inserted with a fixed rod fixedly connected on the inner bottom wall of the fixed tube, the spring on the outer wall of the fixed rod is sleeved with a common fixedly connected with sleeve between the pressing rod and the inner bottom wall of the fixed cylinder, two supporting rods penetrating through the inner wall of the fixed cylinder are symmetrically and fixedly connected to the outer wall of one end of the pressing rod, which is positioned in the fixed cylinder, of the two side walls of the fixed cylinder, two sliding grooves matched with the supporting rods are formed in the side walls of the two sides of the fixed cylinder, a magnetic block is fixedly connected to the end of the supporting rod, which is positioned outside the fixed cylinder, of the two supporting rods, and a magnetic plate with a magnetic pole opposite to that of the magnetic block is fixedly connected to the inner top wall of the adjusting box.

Preferably, a common fixedly connected with fixing box is arranged between the adjusting box and the connecting column, two fixing plates and two ceramic cylinders are fixedly connected in the fixing box, a resistance wire and a threaded rod penetrating through the outer wall of the fixing box are wound on the outer wall of each ceramic cylinder and are arranged between the fixing plates, one end of the threaded rod is fixedly connected with a knob outside the fixing box, a metal block is arranged between the two fixing plates and is sleeved on the outer wall of the threaded rod, a slip sheet is fixedly connected to the lower side wall of the metal block and is in contact with the resistance wire, a metal rod fixedly connected between the two fixing plates is inserted into the outer wall of the metal block in a sliding mode, and two binding posts are fixedly connected to the outer wall of the fixing plate on the right side.

Preferably, the lower lateral wall of spliced pole slides and inserts the internal thread section of thick bamboo that is equipped with fixed connection lateral wall on the base, common fixedly connected with runs through the support of internal thread section of thick bamboo outer wall between the both sides inner wall of spliced pole, the both sides lateral wall of an internal thread section of thick bamboo all seted up with support assorted spout three, lateral wall fixedly connected with motor on the one end that the support is located the internal thread post, the last lateral wall and the fixedly connected with of support and the external screw thread post of internal thread section of thick bamboo engaged with are run through to the output shaft end of motor.

Preferably, the inner wall of the observation tube is fixedly connected with shading cloth, and one end of the observation tube, which is far away from the adjusting box, is fixedly connected with a latex ring.

Preferably, the amplifying cylinder is horn-shaped, and the inner wall of the amplifying cylinder is fixedly connected with a rubber pad.

Preferably, the upper side wall of the internal thread cylinder is fixedly connected with a limiting plate attached to the inner wall of the connecting column.

Compared with the prior art, this ophthalmic eye observation lamp's advantage lies in:

1. the convex lens and the pressing plate are arranged, the pressing plate is pressed and slid to drive the fixing cylinder to slide in the first sliding groove, the position of the convex lens is changed, the adjustment of the distance between the convex lens and the eyes of a patient is realized, then the magnetic block and the magnetic plate are fixed in an adsorption mode, and the position of the convex lens is fixed, so that the adjustment of the amplification degree of medical staff when the medical staff observes the eyes of the patient is realized, and the observation of the medical staff on the eyes of the patient is facilitated;

2. a resistance wire and a slip sheet are arranged, and a rotary knob rotates a threaded rod to drive the slip sheet to move, so that the resistance value of the resistance wire connected into a circuit is changed, and the brightness of the observation lamp light is adjusted according to the requirements of medical staff;

3. the device is provided with an internal thread cylinder and an external thread column, and the external thread column is matched with the internal thread cylinder to be meshed through rotation of the external thread column, so that the external thread column is spirally lifted or lowered, the lifting of a connecting column is realized, and the height adjustment of the device is realized;

in conclusion, the invention realizes the gathering and dispersion of the convex lens to the light rays in different degrees by changing the position of the convex lens, thereby realizing the adjustment of the amplification degree of the medical staff when observing the eyes of the patient and being more convenient for the medical staff to observe the eyes of the patient.

Drawings

FIG. 1 is a schematic view of an ophthalmic eye observation lamp according to the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a schematic view of a partial structure of an ophthalmic eye observation lamp according to the present invention;

FIG. 4 is a side view of an observation tube of an ophthalmic eye observation lamp according to the present invention;

fig. 5 is a side view of an enlarged barrel in an ophthalmic eye-viewing lamp according to the present invention.

In the figure: the device comprises a base 1, a connecting column 2, an adjusting box 3, a guide rod 4, an adjusting block 5, a convex lens 6, an observation tube 7, an amplifying tube 8, a sliding block 9, a fixing tube 10, a pressing rod 11, a pressing plate 12, a spring 13, a magnetic plate 14, a magnetic block 15, an observation lamp 16, a fixing box 17, a fixing plate 18, a threaded rod 19, a resistance wire 20, a binding post 21, a sliding sheet 22, a knob 23, an internal thread tube 24, a support 25, a motor 26, an external thread column 27, a limiting plate 28, shading cloth 29, a rubber pad 30 and a latex ring 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, an ophthalmic eye observation lamp, including base 1, the last lateral wall of base 1 is connected with regulating box 3 through spliced pole 2, and the lower lateral wall of spliced pole 2 slides and inserts the internal thread section of thick bamboo 24 that is equipped with fixed connection at the last lateral wall of base 1, and the limiting plate 28 that the last lateral wall fixedly connected with of internal thread section of thick bamboo 24 pasted mutually with spliced pole 2 inner wall, limiting plate 28 can avoid spliced pole 2 to break away from internal thread section of thick bamboo 24 when shifting up.

The inner walls of two sides of the connecting column 2 are fixedly connected with a support 25 which penetrates through the outer wall of the internal thread cylinder 24, the side walls of two sides of the internal thread cylinder 24 are provided with three sliding grooves matched with the support 25, the side wall of one end of the support 25 positioned in the internal thread cylinder 24 is fixedly connected with a motor 26, the tail end of an output shaft of the motor 26 penetrates through the upper side wall of the support 25 and is fixedly connected with an external thread cylinder 27 meshed with the internal thread cylinder 24, the three sliding grooves on the outer wall of the internal thread cylinder 24 are used for sliding of the support 25, the motor 26 adopts a positive and negative rotation motor with the model Y160M1-2, the starting motor 26 drives the external thread cylinder 27 to rotate, the internal thread cylinder 24 is fixed on the base 1, so that the external thread cylinder 27 spirally rises or falls through the meshing of the threads on the inner wall of the internal thread cylinder 24, and further drives the connecting column 2 to axially slide along the outer wall of the internal thread cylinder 24 through the sliding of the support 25 in the three sliding grooves, the height adjustment of the device is realized.

The both sides lateral wall of regulating box 3 is connected with observation section of thick bamboo 7 and enlargies a section of thick bamboo 8 respectively, the inner wall fixedly connected with shading cloth 29 of observation section of thick bamboo 7, the one end fixedly connected with latex ring 31 of regulating box 3 is kept away from to observation section of thick bamboo 7, it is the loudspeaker form to enlarge a section of thick bamboo 8, the inner wall fixedly connected with rubber pad 30 of enlarging a section of thick bamboo 8, shading cloth 29 can avoid observation lamp 16 to reflect light the dazzling that causes in observation section of thick bamboo 7, medical personnel's inspection has been made things convenient for, latex ring 31 has improved the comfort level of medical personnel's eye and 7 tip contacts of observation section of thick bamboo, rubber pad 30 can improve the comfort level when patient's eye is pressed close to enlarging a section of thick bamboo 8 simultaneously.

The inner wall of the observation cylinder 7 is provided with a plurality of observation lamps 16, a fixed box 17 is fixedly connected between the adjusting box 3 and the connecting column 2 together, two fixed plates 18 are fixedly connected in the fixed box 17, a porcelain cylinder is fixedly connected between the two fixed plates 18 together, a resistance wire 20 is wound on the outer wall of the porcelain cylinder and is similar to a component of the slide rheostat, the resistance wire 20 of the slide rheostat is generally made of constantan wire or nichrome wire, the constantan wire or the nichrome wire is wound on the insulating cylinder, two ends of the constantan wire or the nichrome wire are led out by leads, a slide sheet of the rheostat is in contact with the resistance wire 20 and can adjust the distance between the slide rheostat and the two ends, and therefore the resistance from the metal rod to the two ends of the resistance wire 20 is changed, and the slide rheostat is formed. Also known is a slide varistor in which the resistance is adjusted by a middle slide 22 by "plating" a resistive material on an insulating substrate.

A threaded rod 19 penetrating through the outer wall of the fixed box 17 is arranged between the two fixed plates 18, one end of the threaded rod 19, which is positioned outside the fixed box 17, is fixedly connected with a knob 23, the outer wall of the threaded rod 19 is sleeved with a metal block positioned between the two fixed plates 18 through threads, the lower side wall of the metal block is fixedly connected with a slip sheet 22 which is contacted with the resistance wire 20, the outer wall of the metal block is inserted with a metal rod fixedly connected between the two fixed plates 18 in a sliding manner, the outer wall of the fixed plate 18, which is positioned on the right side, is fixedly connected with two binding posts 21, the lower binding post 21 is connected with the resistance wire 20, the upper binding post 21 is connected with the metal rod, and the two binding posts 21 are connected into a circuit of the observation lamp 16, thereby rotating the threaded rod 19 through the knob 23 to drive the metal block to move left and right under the limit of the metal rod, and further the contact position of the sliding sheet 22 and the resistance wire 20 is changed, and the resistance value of the resistance wire 20 connected into the circuit is changed.

Two guide bars 4 of fixedly connected with in the regulating box 3, the outer wall of two guide bars 4 all slides the cover and is equipped with regulating block 5, common fixedly connected with convex lens 6 between two regulating blocks 5, convex lens 6 can be used to gather together and disperse light, utilizes the imaging principle of convex lens 6 to change the imaging route of parallel light, realizes the enlargement to patient's eye, has made things convenient for medical personnel's observation to patient's eye more.

The last lateral wall fixedly connected with of the regulating block 5 that is located the top runs through the solid fixed cylinder 10 of roof in the regulating box 3, and the fixed cover of outer wall of solid fixed cylinder 10 is equipped with the slider 9 that pastes with the lateral wall on the regulating box 3, and the last lateral wall of regulating box 3 is seted up with solid fixed cylinder 10 assorted spout one for gu fixed cylinder 10 can remove in spout one.

The upper end of a fixed cylinder 10 is slidingly inserted and is equipped with press rod 11, the one end that press rod 11 is located a fixed cylinder 10 slides and inserts the dead lever that is equipped with on the fixed cylinder 10 inner diapire of fixedly connected with, press the spring 13 that common fixedly connected with cover established on the dead lever outer wall between the inner diapire of press rod 11 and a fixed cylinder 10, press two branches that the one end outer wall symmetry fixedly connected with that press rod 11 is located a fixed cylinder 10 inner wall runs through a fixed cylinder 10 inner wall, both sides lateral wall of a fixed cylinder 10 all seted up with branch assorted spout two, when spout two is used for pressing press rod 11, branch is at the slip of spout two.

The magnetic block 15 is fixedly connected to one end of each of the two supporting rods located outside the fixed cylinder 10, the magnetic plate 14 with a magnetic pole opposite to that of the magnetic block 15 is fixedly connected to the inner top wall of the adjusting box 3, the pressing plate 12 drives the supporting rods to slide in the second sliding groove through the pressing rod 11, so that the magnetic block 15 is driven to move downwards, the spring 13 is compressed until the magnetic plate 14 is separated, the magnetic plate 14 is released from adsorption and fixation on the magnetic block 15, then the pressing plate 12 is applied with force in the horizontal direction, the fixed cylinder 11 is driven to slide in the first sliding groove, so that the position of the convex lens 6 is changed by driving the sliding block to slide on the outer wall of the guide rod 4, the distance between the convex lens 6 and the eyes of a patient is adjusted, then the pressing plate 12 is loosened, the pressing rod 11 automatically moves upwards under the elastic force of the spring 13, the magnetic block 15 is driven to move upwards to be adsorbed and fixed with the magnetic plate 14, and the adjustment of the amplification degree of the medical staff when the eyes of the patient are observed is realized, more convenient for the medical staff to observe the eyes of the patient.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an ophthalmic eye observation lamp, includes base (1), its characterized in that, the last lateral wall of base (1) is connected with regulating box (3) through spliced pole (2), the both sides lateral wall of regulating box (3) is connected with observation section of thick bamboo (7) and enlargies a section of thick bamboo (8) respectively, a plurality of observation lamps (16) are installed to the inner wall of observation section of thick bamboo (7), two guide bars (4) of fixedly connected with in regulating box (3), two the outer wall of guide bar (4) all slides to overlap and is equipped with regulating block (5), two common fixedly connected with convex lens (6) between regulating block (5), be located the top the last lateral wall fixedly connected with of regulating block (5) runs through a fixed section of thick bamboo (10) of roof in regulating box (3), the outer wall fixed cover of fixed section of thick bamboo (10) is equipped with slider (9) of pasting with the lateral wall on regulating box (3), the upper side wall of the adjusting box (3) is provided with a first sliding chute matched with the fixed cylinder (10), a pressing rod (11) is slidably inserted into the upper end of the fixed cylinder (10), a fixed rod fixedly connected with the inner bottom wall of the fixed cylinder (10) is slidably inserted into one end of the pressing rod (11) positioned in the fixed cylinder (10), a spring (13) sleeved on the outer wall of the fixed rod is fixedly connected between the pressing rod (11) and the inner bottom wall of the fixed cylinder (10), the outer wall of one end of the pressing rod (11) positioned in the fixed cylinder (10) is symmetrically and fixedly connected with two supporting rods penetrating through the inner wall of the fixed cylinder (10), the side walls of the two sides of the fixed cylinder (10) are respectively provided with a second sliding chute matched with the supporting rod, one end of each of the two supporting rods positioned outside the fixed cylinder (10) is respectively and fixedly connected with a magnet (15), the inner top wall of the adjusting box (3) is fixedly connected with a magnetic plate (14) with the magnetic pole opposite to that of the magnetic block (15).

2. The ophthalmic eye observation lamp according to claim 1, wherein a fixing box (17) is fixedly connected between the adjusting box (3) and the connecting column (2) together, two fixing plates (18) are fixedly connected in the fixing box (17), a porcelain barrel is fixedly connected between the two fixing plates (18) together, a resistance wire (20) is wound on the outer wall of the porcelain barrel, a threaded rod (19) penetrating through the outer wall of the fixing box (17) is arranged between the two fixing plates (18), a knob (23) is fixedly connected to one end of the threaded rod (19) positioned outside the fixing box (17), a metal block positioned between the two fixing plates (18) is sleeved on the outer wall of the threaded rod (19) in a threaded manner, a sliding sheet (22) in contact with the resistance wire (20) is fixedly connected to the lower side wall of the metal block, and a metal rod fixedly connected between the two fixing plates (18) is inserted into the outer wall of the metal block in a sliding manner, and the outer wall of the fixing plate (18) positioned on the right side is fixedly connected with two binding posts (21).

3. The ophthalmic eye observation lamp according to claim 1, wherein an internal thread cylinder (24) fixedly connected to an upper side wall of the base (1) is slidably inserted into a lower side wall of the connecting column (2), a support (25) penetrating through an outer wall of the internal thread cylinder (24) is fixedly connected between two side inner walls of the connecting column (2) together, three sliding grooves matched with the support (25) are formed in two side walls of the internal thread cylinder (24), a motor (26) is fixedly connected to the side wall at one end of the support (25) located in the internal thread cylinder (24), and an external thread cylinder (27) meshed with the internal thread cylinder (24) is fixedly connected to an output shaft end of the motor (26) penetrating through the upper side wall of the support (25).

4. The ophthalmic eye observation lamp according to claim 1, wherein the inner wall of the observation tube (7) is fixedly connected with a shading cloth (29), and one end of the observation tube (7) far away from the adjusting box (3) is fixedly connected with a latex ring (31).

5. The ophthalmic eye observation lamp according to claim 1, wherein the magnifying barrel (8) is trumpet-shaped, and a rubber pad (30) is fixedly connected to the inner wall of the magnifying barrel (8).

6. The ophthalmic eye observation lamp according to claim 3, wherein the upper side wall of the internal thread cylinder (24) is fixedly connected with a limiting plate (28) attached to the inner wall of the connecting column (2).