CN102866478B - Rotating mechanism for precisely adjusting reflector of slit lamp adapter, and slit lamp adapter - Google Patents
Rotating mechanism for precisely adjusting reflector of slit lamp adapter, and slit lamp adapter Download PDFInfo
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- CN102866478B CN102866478B CN201210366190.XA CN201210366190A CN102866478B CN 102866478 B CN102866478 B CN 102866478B CN 201210366190 A CN201210366190 A CN 201210366190A CN 102866478 B CN102866478 B CN 102866478B
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- slit lamp
- lamp adapter
- rotating mechanism
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Abstract
The invention discloses a rotating mechanism for precisely adjusting a reflector of a slit lamp adapter, and the slit lamp adapter. According to the rotating mechanism, a hanging arm port for fixing a slit lamp adapter hanging arm is formed in the side edge of a rotating mechanism body, and a fixing sleeve for mounting a slit lamp adapter main body is arranged on the other side of the rotating mechanism body; a first groove and a second groove are formed in parallel in the rotating mechanism body; a turntable is arranged in the first groove; and a helical transmission rotating mechanism which is connected with the turntable and drives the slit lamp adapter main body positioned on the other side of the rotating mechanism body to move horizontally when the turntable rotates is arranged in the second groove. The slit lamp adapter is provided with a laser reflector connected to one end of the slit lamp adapter main body and the hanging arm, wherein the hanging arm is connected with the slit lamp adapter main body through the rotating mechanism. The precision mechanical helical adjustment rotating mechanism which can be positioned randomly is applied to the slit lamp adapter, so that the slit lamp adapter main body can rotate, and the laser reflector is driven to rotate; and therefore, the laser precision adjustment for a transmission angle in a horizontal direction is realized.
Description
Technical field
The present invention relates to a kind of rotating mechanism.The rotating mechanism and the slit lamp adapter that particularly relate to a kind of minute adjustment slit lamp adapter catoptron.
Background technology
In Fundus laser system, slit lamp adapter and optical fiber are combined use, for transmitting laser, make laser can irradiate accurately different pathological tissues.And because pathological tissues area is little, need accurate adjusting.In order to reach this purpose, need the transmission direction of minute adjustment laser, and drive laser mirror rotation, thereby realize the laser change of transmission of angle in the horizontal direction.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of and can realize laser rotating mechanism and the slit lamp adapter of the minute adjustment slit lamp adapter catoptron of the minute adjustment of transmission of angle in the horizontal direction.
The technical solution adopted in the present invention is: a kind of rotating mechanism and slit lamp adapter of minute adjustment slit lamp adapter catoptron.The rotating mechanism of minute adjustment slit lamp adapter catoptron, include rotating mechanism body, at rotating mechanism body side, be provided with for the fixing upper arm interface of slit lamp adapter upper arm, opposite side is provided with for the fixed cover of slit lamp adapter main body is installed, on described rotating mechanism body, be formed with side by side the first groove and the second groove, in the first described groove, be provided with rotating disk, in the second described groove, be provided with described rotating disk and be connected, and when turntable rotation, drive and be positioned at the worm drive rotating mechanism that the slit lamp adapter main body of rotating mechanism body opposite side moves horizontally.
The worm drive rotating mechanism that described drive slit lamp adapter main body moves horizontally includes: screw rod and be movably arranged on the linking arm in the second described groove, described linking arm is used for being fixedly connected with away from that side of upper arm interface the slit lamp adapter main body being arranged in fixed cover, in described linking arm, vertical embedding has slide block, described screw rod is fixedly connected on the center of rotating disk, thereby form the driving shaft of rotating disk, one end of described screw rod is inserted on the cell wall of the first groove ragged edge, the other end runs through the cell wall between the first groove and the second groove successively, linking arm and be vertically embedded in the slide block in linking arm, this end of described screw rod inserts the second groove away from that side channel wall of rotating disk, and described screw rod is formed with external thread, described slide block is formed with internal thread, described screw rod with described slide block for being threaded.
The slit lamp adapter with the rotating mechanism of minute adjustment slit lamp adapter catoptron, include slit lamp adapter main body, be connected to the laser mirror of slit lamp adapter main body one end, and upper arm, described upper arm connects slit lamp adapter main body by rotating mechanism.
Described rotating mechanism includes rotating mechanism body, at rotating mechanism body one side, be provided with for the fixing upper arm interface of slit lamp adapter upper arm, opposite side is provided with for the fixed cover of slit lamp adapter main body is installed, on described rotating mechanism body, be formed with side by side the first groove and the second groove, in the first described groove, be provided with rotating disk, in the second described groove, be provided with described rotating disk and be connected, and when turntable rotation, drive and be positioned at the worm drive rotating mechanism that the slit lamp adapter main body of rotating mechanism body opposite side moves horizontally.
The worm drive rotating mechanism that described drive slit lamp adapter main body moves horizontally includes: screw rod and be movably arranged on the linking arm in the second described groove, described linking arm away from that side of upper arm interface for be arranged on fixed cover in slit lamp adapter main body be fixedly connected with, in described linking arm, vertical embedding has slide block, described screw rod is fixedly connected on the center of rotating disk, thereby form the driving shaft of rotating disk, one end of described screw rod is inserted on the cell wall of the first groove ragged edge, the other end runs through the cell wall between the first groove and the second groove successively, linking arm and be vertically embedded in the slide block in linking arm, this end of described screw rod inserts the second groove away from that side channel wall of rotating disk, and described screw rod is formed with external thread, described slide block is formed with internal thread, described screw rod with described slide block for being threaded.
Rotating mechanism and the slit lamp adapter of minute adjustment slit lamp adapter catoptron of the present invention, by by a kind of with accurate thread and there is auto-lock function, the precision optical machinery adjustable diameter and screw adjusting rotating mechanism that can locate is at any time applied on slit lamp adapter, realize the rotation of slit lamp adapter main body, the rotation of drive laser mirror, thus realize the laser minute adjustment of transmission of angle in the horizontal direction.And the present invention is with the function of its adjusting position of locking, easy to adjust reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of rotating mechanism of the present invention;
Fig. 2 is that the present invention is with the one-piece construction schematic diagram of rotating mechanism slit lamp adapter.
In figure
1: slit lamp adapter main body 2: rotating disk
3: upper arm interface 4: linking arm
5: screw rod 6: slide block
7: 8: the first grooves of rotating mechanism body
Within 9: the second, groove 10: rotating mechanism
11: laser mirror 12: upper arm
13: fixed cover
Embodiment
Below in conjunction with embodiment and accompanying drawing, rotating mechanism and the slit lamp adapter of minute adjustment slit lamp adapter catoptron of the present invention are described in detail.
The rotating mechanism of minute adjustment slit lamp adapter catoptron of the present invention, by a kind of precision optical machinery spiral rotating application of installation on slit lamp adapter, realize the rotation of slit lamp adapter main body, drive laser mirror rotation, thereby realize the laser change of transmission of angle in the horizontal direction.What adopt is spiral rotating mechanism, and spiral is with accurate thread and have auto-lock function, can locate at any time.
That is, slit lamp adapter of the present invention, is arranged on laser mirror in slit lamp adapter main body.The present invention, by adopting a kind of mechanical rotary device with worm drive, drives the rotation of slit lamp adapter main body, and laser mirror is rotation thereupon also, realizes the minute adjustment in Laser output angle horizontal direction.Due to what adopt, be screw-drive mechanism, with auto-lock function, can locate at any time.
As shown in Figure 1, the rotating mechanism of minute adjustment slit lamp adapter catoptron of the present invention, specifically include rotating mechanism body 7, at rotating mechanism body 7 one sides, be provided with for the fixing upper arm interface 3 of slit lamp adapter upper arm, opposite side is provided with for the fixed cover 13 of slit lamp adapter main body 1 is installed, on described rotating mechanism body 7, be formed with side by side the first groove 8 and the second groove 9, in the first described groove 8, be provided with rotating disk 2, in the second described groove 9, be provided with described rotating disk 2 and be connected, and when rotating disk 2 rotation, drive and be positioned at the worm drive rotating mechanism that the slit lamp adapter main body 1 of rotating mechanism body 7 opposite sides moves horizontally.
The worm drive rotating mechanism that described drive slit lamp adapter main body 1 moves horizontally includes: screw rod 5 and be movably arranged on the linking arm 4 in the second described groove 9, described linking arm 4 is used for being fixedly connected with away from that side of upper arm interface 3 the slit lamp adapter main body 1 being arranged in fixed cover 13, the interior vertical embedding of described linking arm 4 has slide block 6, described screw rod 5 is fixedly connected on the center of rotating disk 2, thereby form the driving shaft of rotating disk 2, one end of described screw rod 5 is inserted on the cell wall of the first groove 8 ragged edges, the other end runs through the cell wall between the first groove 8 and the second groove 9 successively, linking arm 4 and be vertically embedded in the slide block 6 in linking arm 4, this end of described screw rod 5 inserts the second groove 9 away from that side channel wall of rotating disk 2, and described screw rod 5 is formed with external thread, described slide block 6 is formed with internal thread, described screw rod 5 with described slide block 6 for being threaded.
The slit lamp adapter with the rotating mechanism of minute adjustment slit lamp adapter catoptron of the present invention, include slit lamp adapter main body 1, be connected to the laser mirror 11 of slit lamp adapter main body 1 one end, and upper arm 12, described upper arm 12 connects slit lamp adapter main body 1 by rotating mechanism 10.
Described rotating mechanism 10 includes rotating mechanism body 7, at rotating mechanism body 7 one sides, be provided with for the fixing upper arm interface 3 of slit lamp adapter upper arm, opposite side is provided with for the fixed cover 13 of slit lamp adapter main body 1 is installed, on described rotating mechanism body 7, be formed with side by side the first groove 8 and the second groove 9, in the first described groove 8, be provided with rotating disk 2, in the second described groove 9, be provided with described rotating disk 2 and be connected, and when rotating disk 2 rotation, drive and be positioned at the worm drive rotating mechanism that the slit lamp adapter main body 1 of rotating mechanism body 7 opposite sides moves horizontally.
The worm drive rotating mechanism that described drive slit lamp adapter main body 1 moves horizontally includes: screw rod 5 and be movably arranged on the linking arm 4 in the second described groove 9, described linking arm 4 away from that side of upper arm interface 3 for be arranged on fixed cover 13 in slit lamp adapter main body 1 be fixedly connected with, the interior vertical embedding of described linking arm 4 has slide block 6, described screw rod 5 is fixedly connected on the center of rotating disk 2, thereby form the driving shaft of rotating disk 2, one end of described screw rod 5 is inserted on the cell wall of the first groove 8 ragged edges, the other end runs through the cell wall between the first groove 8 and the second groove 9 successively, linking arm 4 and be vertically embedded in the slide block 6 in linking arm 4, this end of described screw rod 5 inserts the second groove 9 away from that side channel wall of rotating disk 2, and described screw rod 5 is formed with external thread, described slide block 6 is formed with internal thread, described screw rod 5 with described slide block 6 for being threaded.
The principle of work of the rotating mechanism of minute adjustment slit lamp adapter catoptron of the present invention: stir rotating disk 2, rotating disk 2 is fixedly connected with screw rod 5, drives screw rod 5 rotations; Screw rod 5 and slide block 6 threaded engagement, when screw rod 5 rotation, slide block 6 because of with screw rod 5 be threaded engagement, and can not synchronize and rotate with screw rod in linking arm, slide block 6 can only move around along screw rod 5 directions.Restriction due to linking arm 4 interior spaces, slide block 6 drives linking arm 4 to move around, linking arm 4 is fixedly connected with slit lamp adapter main body 1, moving around of linking arm 4 can drive the movement of slit lamp adapter main body 1, realize laser mirror rotation in the horizontal direction, reach the object of minute adjustment.Because screw thread has auto-lock function, while being adjusted to a certain position, just can be fixed on this position.
Claims (2)
1. the rotating mechanism of a minute adjustment slit lamp adapter catoptron, it is characterized in that, include rotating mechanism body (7), at rotating mechanism body (7) one sides, be provided with for the fixing upper arm interface (3) of slit lamp adapter upper arm, opposite side is provided with the fixed cover (13) for slit lamp adapter main body (1) is installed, on described rotating mechanism body (7), be formed with side by side the first groove (8) and the second groove (9), in described the first groove (8), be provided with rotating disk (2), in described the second groove (9), be provided with described rotating disk (2) and be connected, and when rotating disk (2) rotates, drive and be positioned at the worm drive rotating mechanism that the slit lamp adapter main body (1) of rotating mechanism body (7) opposite side moves horizontally, the worm drive rotating mechanism that described drive slit lamp adapter main body (1) moves horizontally includes: screw rod (5) and be movably arranged on the linking arm (4) in described the second groove (9), described linking arm (4) is used for being fixedly connected with away from that side of upper arm interface (3) the slit lamp adapter main body (1) being arranged in fixed cover (13), in described linking arm (4), vertical embedding has slide block (6), described screw rod (5) is fixedly connected on the center of rotating disk (2), thereby form the driving shaft of rotating disk (2), one end of described screw rod (5) is inserted on the cell wall of the first groove (8) ragged edge, the other end runs through the cell wall between the first groove (8) and the second groove (9) successively, linking arm (4) and be vertically embedded in the slide block (6) in linking arm (4), this end of described screw rod (5) inserts the second groove (9) away from that side channel wall of rotating disk (2), and described screw rod (5) is formed with external thread, described slide block (6) is formed with internal thread, described screw rod (5) with described slide block (6) for being threaded.
2. a slit lamp adapter with the rotating mechanism of minute adjustment slit lamp adapter catoptron claimed in claim 1, include slit lamp adapter main body (1), be connected to the laser mirror (11) of slit lamp adapter main body (1) one end, and upper arm (12), it is characterized in that, described upper arm (12) connects slit lamp adapter main body (1) by rotating mechanism (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210366190.XA CN102866478B (en) | 2012-09-26 | 2012-09-26 | Rotating mechanism for precisely adjusting reflector of slit lamp adapter, and slit lamp adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210366190.XA CN102866478B (en) | 2012-09-26 | 2012-09-26 | Rotating mechanism for precisely adjusting reflector of slit lamp adapter, and slit lamp adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102866478A CN102866478A (en) | 2013-01-09 |
| CN102866478B true CN102866478B (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210366190.XA Active CN102866478B (en) | 2012-09-26 | 2012-09-26 | Rotating mechanism for precisely adjusting reflector of slit lamp adapter, and slit lamp adapter |
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| CN (1) | CN102866478B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842493B (en) * | 2017-02-14 | 2019-02-12 | 天津迈达医学科技股份有限公司 | A kind of regulating device adjusting slit lamp adapter reflecting mirror vertical direction |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5216456A (en) * | 1990-10-29 | 1993-06-01 | Volk Donald A | Optical device for use with a slit lamp biomicroscope |
| CN101627898B (en) * | 2009-07-21 | 2011-10-05 | 苏州工业园区康捷医疗器械有限公司 | Multiple facula slit lamp microscope |
| CN102210581A (en) * | 2010-04-01 | 2011-10-12 | 上海博览光电仪器有限公司 | Filter disc rotating mechanism of lower light source slit lamp microscope |
| CN202771093U (en) * | 2012-09-26 | 2013-03-06 | 天津迈达医学科技有限公司 | Rotating mechanism of precision adjustment slit lamp adapter reflector and slit lamp adapter |
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Address after: 300384 Tianjin city Nankai District Huayuan Industrial Zone Xinmao science and Technology Park C2 block two layer C unit Applicant after: TIANJIN MEDA MEDICAL TECHNOLOGY CO., LTD. Address before: 300384 Tianjin city Nankai District Huayuan Industrial Zone Xinmao science and Technology Park C2 block two layer C unit Applicant before: Tianjin Maida Medical Science & Technology Co., Ltd. |
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