CN202067022U - Medical film-observation lamp box - Google Patents
Medical film-observation lamp box Download PDFInfo
- Publication number
- CN202067022U CN202067022U CN2011201216541U CN201120121654U CN202067022U CN 202067022 U CN202067022 U CN 202067022U CN 2011201216541 U CN2011201216541 U CN 2011201216541U CN 201120121654 U CN201120121654 U CN 201120121654U CN 202067022 U CN202067022 U CN 202067022U
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- China
- Prior art keywords
- slide
- medical film
- guide rod
- casing
- slide bar
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Abstract
The utility model belongs to the technical field of optical elements, systems or instruments and aims at solving the problem that the existing film-observation lamp box in the prior art is not convenient to fix a needed area. The medical film-observation lamp box comprises a box body (1) and a square light transmitting plate (2) which is arranged at the front surface of the box body (1), wherein four side surfaces at the inner side of the light transmitting plate (2) are respectively provided with a roller shutter device (3); the box body (1) is provided with two pairs of slide bars (4) respectively; each pair of slide bars (4) can slide on the inner side of the light transmitting plate (2); and a shading roller shutter (5) is arranged between each roller shutter device (3) and the corresponding slide bar (4). The size and the position of a light emitting area can be adjusted by adjusting the position of each slide bar, therefore, a user can conveniently observe the local position of a film on the medical film-observation lamp box and remember the local position.
Description
Technical field
The invention belongs to optical element, system or Instrument technology field..
Background technology
Chinese patent, the patent No. 200920290591.5, name is called medical film viewing light box and discloses a kind of medical film viewing light box, and its technical scheme is: it comprises by light-passing board, rear wall and four cuboid casings that sidewall constitutes.During use, power-on, the light that whole light-passing board sends impinges upon on the X-ray film, can make whole X-ray film present the image of light and shade.The doctor is often only to there being the regional interested of the cause of disease, after finding the zone that the cause of disease is arranged, the doctor can only memoriter remember residing position in film, this zone, in case time departure is longer, watch X-ray film next time again, then must seek the zone of the cause of disease again again.Moreover, even found the zone that the cause of disease is arranged, also can misjudge by sight, one careless see easily cause mistaken diagnosis in another akin position.Therefore, the problem of this medical film viewing light box existence is the fixing required zone of inconvenience.
Summary of the invention
The object of the present invention is to provide a kind of light-passing board that can make local luminous, and the medical film viewing light box that can regulate of luminous site.
For realizing purpose of the present invention, described medical film viewing light box, comprise casing, be arranged on the square light-passing board of casing front, four sides in described light-passing board inboard are respectively equipped with screen-roller, be respectively equipped with two pairs of slide bars on the described casing, described every pair of slide bar can slide on the light-passing board inboard, is provided with activated roll-up window shade between the described screen-roller slide bar corresponding with it.
Drive a slide bar, make this slide bar to moving away from the screen-roller direction, this slide bar then drives the head end of corresponding activated roll-up window shade to the direction motion away from screen-roller, and activated roll-up window shade progressively is drawn out from screen-roller.If make this slide bar to moving near the screen-roller direction, screen-roller is then rolled activated roll-up window shade.Screen-roller has wrap function as tape measure, and activated roll-up window shade is entirely strutted between slide bar and screen-roller.Activated roll-up window shade can shelter from square light-passing board edge to the light between the slide bar.Wherein a pair of slide bar can be at the upper and lower of square light-passing board to motion, and another then moves on the left and right direction of square light-passing board to slide bar.Position between the every pair of slide bar is a light-emitting zone, and therefore two pairs of slide bars can constitute a movable light-emitting zone smaller or equal to square light-passing board.Distance between the every pair of slide bar is near more, and the length and width size of movable light-emitting zone is just more little, otherwise just big more.
Therefore, by regulating the position of each slide bar, just can regulate the size and the position on casing of light-emitting zone, be convenient to the user observes film on medical film viewing light box local location, even the user leaves medical film viewing light box, watch film afterwards again,, appoint and so can remember this local location as long as slide bar is motionless.
Description of drawings
Fig. 1 is the front view (FV) of the medical film viewing light box of the present invention.
Fig. 2 removes inside three-dimensional oblique view behind the casing for Fig. 1.
Fig. 3 be Fig. 2 the reverse side three-dimensional oblique view.
Fig. 4 is the I partial enlarged drawing among Fig. 3.
Fig. 5 is slide bar and the interlock synoptic diagram of stay cord on the casing angle sheave among Fig. 4.
Fig. 6 is the stereographic map of screen-roller.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the medical film viewing light box of the present invention is described in further detail:
As shown in Fig. 1,2,3, medical film viewing light box of the present invention comprises a casing 1, and the front of casing 1 is provided with a square light-passing board 2, is provided with light source in the casing 1, and during energising, light source luminescent shines upon equably on whole light-passing board 2.Casing 1 is provided with intermediate plate rope 17, and two ends are provided with the cunning that can slide and collude 18 on light-passing board 2 both sides slide rails 19.Stir moving the cunning and collude 18, intermediate plate rope 17 just can move up and down on light-passing board 2 surfaces.Keep to the side to be provided with four screen-rollers 3 in the casing 1, as shown in Figure 6, be with pipe crimping 21 on axis 22, be provided with wind spring 20 between axis 22 and the pipe crimping 21, wind spring 20 two ends are fixed on axis 22 and the pipe crimping 21.Axis 22 is arranged on the casing 1.When pipe crimping 21 rotated with respect to axis 22, wind spring 20 rolling-in or unclamp can produce reversed turning power.Each screen-roller 3 with its leaned on the limit parallel, the length of each screen-roller 3 equates with the length of side of square light-passing board 2 sides at its place or is bigger.Four screen-rollers 3 are separately positioned on four sides of light-passing board 2 inboards, be respectively equipped with two pairs of vertical bar shape slide bars 4 on the described casing 1, described every pair of slide bar 4 can slide on light-passing board 2 inboards, is provided with activated roll-up window shade 5 between described screen-roller 3 slide bar 4 corresponding with it.
Be provided with a tetragonal framework 14 in the described casing 1, four cylindric guide rods 6 are fixed on the framework 14, four cylindric guide rods 6 are parallel to casing frame separately respectively, and wherein a guide rod 6 is provided with 7, two parallel slide bars 4 of two slide blocks and is separately positioned on two slide blocks 7.Also be provided with two slide blocks 7 on the vertical with it guide rod 6 of another root, same two parallel slide bars 4 are separately positioned on these two slide blocks 7.Because a guide rod 6 is provided with two slide blocks 7, thereby guaranteed in sliding process, can not intersect along two guide rods 6 that this guide rod 6 slides.When two guide rods 6 drove separately activated roll-up window shade 5 to intermediary movements respectively, two activated roll-up window shades 5 can overlappingly not be stuck yet.
As shown in Fig. 2,4,5, be provided with rectangle inner support 14 in the described casing 1, four cylindric guide rods 6 are separately positioned on four sides of inner support 14, because casing 1 has a long limit, therefore, must have a slide bar 4 longer relatively, for this reason, be provided with a stay cord 16 at longer slide bar 4 two ends, an end of stay cord 16 is fixed on the left end of slide bar 4, and the other end of stay cord 16 is fixed on the piece slide block 7 of slide bar 4 right-hand members.Be provided with at least two angle sheaves 15 in the described casing 1, described stay cord 16 is around two angle sheaves 15, the head of described stay cord 16, two sections keeping parallelisms of tail.Present embodiment very is provided with three angle sheaves 15 to a slide bar 4, adjacent two limits along casing 1 are provided with respectively, as shown in Figure 5, make the circumferential distribution of stay cord 16 along casing 1, avoid the middle part of stay cord 16 interludes, to influence the motion of slide bar 2 or activated roll-up window shade 5 through casing 1 as far as possible.When an end that promotes slide bar 4 downwards or when moving upward, the other end also can be thereupon downwards or move upward, avoided longer because of slide bar, cause the other end can not catch up with and the problem of being out of shape even promote an end motion.For example, move along the f direction when promoting slide block 7, the then a of stay cord 16, b, c, the equal f direction motion of d section, and a, d section all move downward, at this moment, slide bar 2 also is to be directed downwards along f to move.Otherwise, a of stay cord 16, b, c, the equal F direction motion of d section, 2 of slide bars move upward along the F direction.
Described slide block 7 is provided with the through hole 8 that passes to guide rod 6, be provided with card post 9 in the described through hole 8, card post 9 can be movable in through hole 8, described slide block 7 is provided with shell fragment 10, the outer end that is pressed in card post 9 is held in suppressing of described shell fragment 10, so just makes the inner of card post 9 withstand on the side of guide rod 6.At this moment, the friction between slide block 7 and the guide rod 6 concentrates between the side of the inner of card post 9 and guide rod 6.The elastic force of outer end that shell fragment 10 acts on card post 9 is big more, and the normal pressure that the inner of card post 9 acts on the side of guide rod 6 is also just big more.Therefore just can spur activated roll-up window shade 5 by moving slider 7, and slide block 7 is on guide rod 6 during transfixion, the backrush power of screen-roller 3 also can't scrolling activated roll-up window shade 5, and slide bar 4 driving slide blocks 7 are moved on guide rod 6.
Described shell fragment 10 is curved, is provided with the set screw 11 that places its through hole in the middle of the described shell fragment 10, and described set screw 8 is revolved and put on slide block 7, and described slide block 7 is provided with two through holes 8.On the one hand can be by rotation set screw 11, the distortion that makes arc spring lamination 10 produce appropriateness, thus regulate the outer end upper elasticity that shell fragment 10 two ends act on card post 9, change the friction force between card post 9 and the guide rod 6.
Be equipped with a handle 12 on each slide block 7, the position of keeping to the side, described casing 1 front is provided with two orthogonal slotted eyes 13, and the handle 12 on the every pair of slide block 7 is in the slotted eye 13.Grasp handle 12 and slide, can regulate the position of slide bar 4 at an easy rate along slotted eye 13.
Claims (7)
1. medical film viewing light box, comprise casing (1), be arranged on the square light-passing board (2) of casing (1) front, it is characterized in that being respectively equipped with screen-roller (3) in four inboard sides of described light-passing board (2), be respectively equipped with two pairs of slide bars (4) on the described casing (1), described every pair of slide bar (4) can slide on light-passing board (2) inboard, is provided with activated roll-up window shade (5) between described screen-roller (3) slide bar (4) corresponding with it.
2. medical film viewing light box according to claim 1 is characterized in that being provided with guide rod (6) in the described casing (1), and described guide rod (6) is provided with slide block (7), and described slide bar (4) is arranged on the slide block (7).
3. medical film viewing light box according to claim 2 is characterized in that described guide rod (6) has two at least, and a guide rod (6) is provided with two slide blocks (7), and the guide rod that another root is vertical with it (6) is provided with two slide blocks (7).
4. according to claim 2 or 3 described medical film viewing light box, it is characterized in that described slide block (7) is provided with the through hole (8) that passes to guide rod (6), be provided with card post (9) in the described through hole (8), described slide block (7) is provided with shell fragment (10), the outer end that is pressed in card post (9) is held in suppressing of described shell fragment (10), and the inner of described card post (9) withstands on the side of guide rod (6).
5. medical film viewing light box according to claim 4, it is characterized in that described shell fragment (10) is curved, be provided with the set screw (11) that places its through hole in the middle of the described shell fragment (10), described set screw (8) is revolved and is put on slide block (7), and described slide block (7) is provided with two through holes (8).
6. according to claim 2 or 3 described medical film viewing light box, it is characterized in that described slide block (7) is provided with handle (12), described casing (1) front is provided with slotted eye (13), and described handle (12) is in the slotted eye (13).
7. according to claim 1,2 or 3 described medical film viewing light box, it is characterized in that described slide bar (4) two ends are provided with a stay cord (16), be provided with at least two angle sheaves (15) in the described casing (1), described stay cord (16) is around two angle sheaves (15), the head of described stay cord (16), two sections keeping parallelisms of tail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201216541U CN202067022U (en) | 2011-04-22 | 2011-04-22 | Medical film-observation lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201216541U CN202067022U (en) | 2011-04-22 | 2011-04-22 | Medical film-observation lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067022U true CN202067022U (en) | 2011-12-07 |
Family
ID=45060881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201216541U Expired - Fee Related CN202067022U (en) | 2011-04-22 | 2011-04-22 | Medical film-observation lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202067022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156351A (en) * | 2011-04-22 | 2011-08-17 | 铭铉（江西）医疗净化科技有限公司 | Medicinal film viewing lamp box |
| CN111929910A (en) * | 2020-08-05 | 2020-11-13 | 贵州省人民医院 | Image branch of academic or vocational study is with fixed lamp plate |
-
2011
- 2011-04-22 CN CN2011201216541U patent/CN202067022U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156351A (en) * | 2011-04-22 | 2011-08-17 | 铭铉（江西）医疗净化科技有限公司 | Medicinal film viewing lamp box |
| CN111929910A (en) * | 2020-08-05 | 2020-11-13 | 贵州省人民医院 | Image branch of academic or vocational study is with fixed lamp plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20190422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |