CN212346502U

CN212346502U - Slit lamp for ophthalmic examination

Info

Publication number: CN212346502U
Application number: CN202020044933.1U
Authority: CN
Inventors: 丁丁; 蔺笑萍; 谢爱国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2021-01-15
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a slit lamp for ophthalmology inspection, including base, loop bar one, loop bar two, loop bar three, bearing, branch one, microscope, metal collapsible tube, slit lamp, worm gear room, worm wheel, internal thread pipe, branch two, branch three and spout one, it has the connecting piece one of T shape to peg graft in the spout one, be equipped with the chin backup pad between branch two and the branch three, chin backup pad both ends are connected with connecting piece one respectively, branch two and the three upper ends of branch all are equipped with the recess, it has branch four to peg graft in the recess, be equipped with the ascending spout two of opening on the branch four, it has connecting piece two to peg two interpolation, two upper ends of connecting piece extend to spout two outsides and are equipped with the diaphragm, the diaphragm is equipped with the fender frontal plate near microscopical one side lower extreme. Compared with the prior art, the utility model the advantage lie in: the supporting height is adjustable, the distance between the front and the back of the support is adjustable, and the forehead blocking device is arranged.

Description

Slit lamp for ophthalmic examination

Technical Field

The utility model relates to the technical field of medical equipment, specifically indicate a slit lamp is used in ophthalmology inspection.

Background

The slit lamp is also called a slit lamp microscope and is an essential important instrument for ophthalmologic examination. The slit-lamp microscope consists of an illumination system and a binocular microscope, can not only enable superficial lesions to be observed clearly, but also adjust the focus and the width of a light source to be made into an optical section, so that the lesions of deep tissues can be also displayed clearly. When detecting the eye for the patient, need stretch the head of patient on the support frame, but everybody's height is different, and the support frame of equal height can make some patients when detecting, feels very difficult, influences the detection effect, and current slit lamp elevating gear structure is comparatively loaded down with trivial details, adjusts comparatively trouble, very influences doctor and patient's use impression. In addition, the existing slit-lamp microscope has no device for supporting the forehead of the patient, and the head of the patient is easy to tilt forward to cause the detection misalignment of the slit-lamp microscope.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above-mentioned defect, provide a support height-adjustable, support the adjustable and have the ophthalmic split lamp that keeps off the forehead device of front-back distance.

In order to solve the technical problem, the utility model provides a technical scheme does: a slit lamp for ophthalmologic examination comprises a base, wherein one side of the upper end of the base is provided with a first loop bar, the edge of the other side of the upper end of the base is provided with a second loop bar and a third loop bar which are symmetrically distributed front and back, the bottom surface inside the second loop bar is provided with a bearing, a first supporting rod is inserted in the first loop bar, the upper end of the first supporting rod is provided with a microscope, a metal hose is arranged at the position, between the first loop bar and the second loop bar, of the upper end of a base plate, the metal hose is provided with a slit lamp, a worm is inserted in the bearing, a worm wheel chamber is arranged on one side of the second loop bar and communicated with the second loop bar, a worm wheel meshed with the worm is arranged in the worm wheel chamber, an internal thread pipe is connected onto the worm through threads, a second supporting rod is arranged at the upper end of the internal thread pipe, a third supporting, the improved microscope comprises a connecting piece I, a connecting piece II, a transverse plate and a forehead blocking plate, wherein a T-shaped connecting piece I is inserted in the sliding groove I, a chin supporting plate is arranged between the supporting rod II and the supporting rod III, two ends of the chin supporting plate are respectively connected with the connecting piece I, grooves are formed in the upper ends of the supporting rod II and the supporting rod III, the supporting rod IV is inserted in the groove, a sliding groove II with an upward opening is arranged on the supporting rod IV, the connecting piece II is inserted in the sliding groove II, the upper end of the connecting piece II extends to.

Compared with the prior art, the utility model the advantage lie in: compared with the prior art, the utility model discloses an use the structure of internal thread pipe, worm and worm wheel, realize rising in the reduction of chin backup pad, the patient only needs to rotate the cross and changes can easily control, easy operation, in addition, the utility model discloses a spout and connecting piece are to the cooperation, have realized keeping off the both sides distance of forehead board and chin backup pad and have adjusted, can cooperate the patient to use more comfortable posture, are difficult to cause fatigue, keep off the forehead of forehead board and set up and can block patient's forehead, avoid leaning forward of patient's head.

As an improvement, jacks which are uniformly distributed are arranged on the first supporting rod, guide holes which are matched with the jacks are arranged on the first sleeve rod, and inserting rods are inserted in the jacks and the guide holes. The inserted bar is matched with the guide hole and the jack, so that the microscope above the inserted bar can be fixed, and the height of the microscope can be adjusted by pulling out the inserted bar.

As an improvement, a rotating rod is inserted in the worm wheel, and the front end of the rotating rod extends to the outside of the worm wheel chamber and is provided with a cross rotating handle. The cross rotating handle is used for driving the worm wheel and the worm to rotate, and the height of the lower jaw supporting plate is adjusted.

As an improvement, the upper ends of the second supporting rod and the third supporting rod are connected with fixing bolts matched with the fourth supporting rod through threads. The effect of gim peg is fixed branch two and the branch four of branch three inside, realizes the stability of device, realizes simultaneously keeping off the regulation of forehead plate height.

As an improvement, a silica gel pad is arranged on one side, close to the support rod four, of the forehead blocking plate. The effect of silica gel pad is protection patient's forehead, can avoid simultaneously because the harder tired sense that produces of fender forehead board.

As an improvement, a spring is arranged at the lower end of the support rod III in the sleeve rod III. The spring is used for assisting the lifting of the upper supporting rod III and providing certain buffering and supporting when the supporting rod III descends.

Drawings

Fig. 1 is a schematic structural view of the slit lamp for ophthalmic examination of the present invention.

Fig. 2 is a left side view of the slit lamp for ophthalmic examination of the present invention.

As shown in the figure: 1. the device comprises a base, 2, a microscope, 3, a metal hose, 4, a slit lamp, 5, a second sleeve rod, 6, a bearing, 7, a worm, 8, an internal thread pipe, 9, a worm wheel chamber, 10, a worm wheel, 11, a worm wheel, 12, a third support rod, 13, a lower jaw support plate, 14, a second support rod, 15, a first connecting piece, 16, a first sliding groove, 17, a fourth support rod, 18, a groove, 19, a second sliding groove, 20, a transverse plate, 21, a transverse plate, 22, a forehead blocking plate, 23, a fixing bolt, 24, a first sleeve rod, 25, a first support rod, 26, a jack, 27, a first sleeve rod, 28, an inserted rod, 29, a third sleeve rod, 30, a cross rotating handle, 31, a spring, 32 and a silica gel pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawing 1, the slit lamp for ophthalmologic examination comprises a base 1, wherein one side of the upper end of the base 1 is provided with a first loop bar 24, the edge of the other side of the upper end of the base 1 is provided with a second loop bar 5 and a third loop bar 29 which are symmetrically distributed in the front and back directions, the bottom surface inside the second loop bar 5 is provided with a bearing 6, the first loop bar 24 is internally inserted with a first support rod 25, the upper end of the first support rod 25 is provided with a microscope 2, a metal hose 3 is arranged at a position, between the first loop bar 24 and the second loop bar 5, at the upper end of the base plate 1, the metal hose 3 is provided with a slit lamp 4, a worm 7 is inserted inside the bearing 6, one side of the second loop bar 5 is provided with a worm wheel chamber 9, the worm wheel chamber 9 is communicated with the second loop bar 5, a worm wheel 10 meshed with the worm 7 is arranged inside the worm wheel chamber 9, the worm 7 is connected with an, a third supporting rod 12 is inserted in the third loop bar 19, a first sliding groove 16 corresponding to the second supporting rod 14 and the third supporting rod 12 is formed in the first sliding groove 16, a first T-shaped connecting piece 15 is inserted in the first sliding groove 16, a second lower jaw supporting plate 13 is arranged between the second supporting rod 14 and the third supporting rod 12, two ends of the second lower jaw supporting plate 13 are respectively connected with the first connecting piece 15, grooves 18 are formed in the upper ends of the second supporting rod 14 and the third supporting rod 12, a fourth supporting rod 17 is inserted in the grooves 18, a second sliding groove 19 with an upward opening is formed in the fourth supporting rod 17, a second connecting piece 20 is inserted in the second sliding groove 19, the upper end of the second connecting piece 20 extends to the outer portion of the second sliding groove 19 and is provided with a transverse plate 21, and a.

The first support rod 25 is provided with evenly distributed jacks 26, the first loop rod 24 is provided with guide holes 27 matched with the jacks 26, and the jacks 26 and the guide holes 27 are internally inserted with plug rods 28.

A rotating rod 11 is inserted in the worm wheel 10, and the front end of the rotating rod 11 extends to the outside of the worm wheel chamber 9 and is provided with a cross rotating handle 30.

The upper ends of the second supporting rod 14 and the third supporting rod 12 are connected with a fixing bolt 23 matched with the fourth supporting rod 17 through threads.

And a silica gel pad 32 is arranged on one side of the forehead baffle 22 close to the four support rods 17.

A spring 31 is arranged inside the sleeve rod III 29 and at the lower end of the support rod III 12.

The utility model discloses when concrete implementation, the utility model discloses when specifically using, the patient is according to the height of oneself, place the chin backup pad 13 with the chin, when the height of chin backup pad 13 is not conform to the height of patient, only need to rotate the cross and change 30 can control the rotation of worm wheel 10, worm wheel 10 drives the rotation of worm 7, 8 internal rotations of internal thread pipe in worm 7, with 8 lifting of internal thread pipe, internal thread pipe 8 drives two 14 lifting of branch of top, two 14 lifting of branch drive chin backup pad 13 lifting, chin backup pad 13 drives three 12 lifting of branch of rear end, carry out the lifting with whole chin support part, after the adjustment is accomplished, the patient is with the head posture alignment, with the pulling of forehead board 22 to forehead department of upper end, block the forehead and can stop when forehead board 22. In addition, in order to avoid the forward tilting of the head of the patient, the patient can pull the lower jaw supporting plate 13 to slide back and forth twice, a position suitable for the patient is found, the lower jaw is supported, after the preparation of the patient is completed, a doctor only needs to pull out the inserted link 28, adjust the height of the microscope 2, then insert the inserted link 28 back, and move the metal hose 3 with fingers and thumb, so that the metal hose 3 drives the slit lamp 4 to be in a suitable position, all steps can be completed, and the symptom of the patient starts to be detected.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a slit lamp for ophthalmology inspection, includes base (1), base (1) upper end one side is equipped with loop bar one (24), symmetric distribution's loop bar two (5) and loop bar three (29) around base (1) upper end opposite side edge is equipped with, loop bar two (5) inside bottom surface is equipped with bearing (6), peg bar one (24) interpolation has branch one (25), branch one (25) upper end is equipped with microscope (2), the position that base (1) upper end is located between loop bar one (24) and loop bar two (5) is equipped with metal collapsible tube (3), be equipped with slit lamp (4) on metal collapsible tube (3), its characterized in that: a worm (7) is inserted into the bearing (6), a worm wheel chamber (9) is arranged on one side of the sleeve rod II (5), the worm wheel chamber (9) is communicated with the sleeve rod II (5), a worm wheel (10) meshed with the worm (7) is arranged in the worm wheel chamber (9), an internal threaded pipe (8) is connected onto the worm (7) through threads, a support rod II (14) is arranged at the upper end of the internal threaded pipe (8), a support rod III (12) is inserted into the sleeve rod III (29), corresponding sliding grooves I (16) are arranged on the support rod II (14) and the support rod III (12), a T-shaped connecting piece I (15) is inserted into the sliding groove I (16), a lower jaw supporting plate (13) is arranged between the support rod II (14) and the support rod III (12), two ends of the lower jaw supporting plate (13) are respectively connected with the connecting piece I (15), grooves (18) are respectively arranged at the upper ends of the support rod II (14) and the support rod III (12), the microscope is characterized in that a fourth supporting rod (17) is inserted in the groove (18), a second sliding groove (19) with an upward opening is formed in the fourth supporting rod (17), a second connecting piece (20) is inserted in the second sliding groove (19), the upper end of the second connecting piece (20) extends to the outside of the second sliding groove (19) and is provided with a transverse plate (21), and a forehead blocking plate (22) is arranged at the lower end of one side, close to the microscope (2), of the transverse plate (21).

2. The ophthalmic slit lamp according to claim 1, wherein: the support rod I (25) is provided with jacks (26) which are uniformly distributed, the loop rod I (24) is provided with a guide hole (27) which is matched with the jacks (26) for use, and the jacks (28) are inserted into the jacks (26) and the guide hole (27).

3. The ophthalmic slit lamp according to claim 1, wherein: a rotating rod (11) is inserted in the worm wheel (10), and the front end of the rotating rod (11) extends to the outside of the worm wheel chamber (9) and is provided with a cross rotating handle (30).

4. The ophthalmic slit lamp according to claim 1, wherein: the upper ends of the second support rod (14) and the third support rod (12) are connected with fixing bolts (23) matched with the fourth support rod (17) through threads.

5. The ophthalmic slit lamp according to claim 1, wherein: and a silica gel pad (32) is arranged on one side of the forehead baffle (22) close to the four support rods (17).

6. The ophthalmic slit lamp according to claim 1, wherein: a spring (31) is arranged in the sleeve rod III (29) and at the lower end of the support rod III (12).