A kind of radiology department X-ray film observation lamp
Technical field
This utility model is related to a kind of radiology department's medical treatment device, and in particular to a kind of radiology department X-ray film observation lamp.
Background technology
X-ray film is a kind of conventional means of diagnosis disease, and X-ray film is fixed on special X-ray film by doctor
Disease is observed on observation lamp.Existing frequently-used X-ray film observation lamp function is simple, and lamp source switch is separately controlled, doctor
After finishing watching, often forget about and turned off the light, just removed film and leave, caused the waste of electric energy, shortened the service life of observation lamp.
In addition, with the development of science and technology, being increasingly using computer to process film, some are also typical case
Case input computer preserve, complete above-mentioned work be usually with video camera absorb film on information, it is common practice to
By camera placements take pictures with tripod on the film on observation lamp is shot.Find in real work, tripod
There is unstable and camera position and adjust inconvenient defect.
Patent CN2549484Y discloses a kind of control device of X-ray film observation lamp, and it includes light-passing board, printing opacity plate face
Plate upper ledge, film, the film clamp device of light-passing board panel upper ledge, the control electricity containing controlling switch, X-ray film observation lamp
Road, the controlling switch of control circuit are designed on light-passing board panel upper ledge for one, can close when film is clamped, and take out in film
When the controlling switch that disconnects.This utility model is observed the closure of the controlling switch of lamp control circuit, is disconnected and X due to X-ray film
The clamping of ray film is engaged with separating, and only X-ray film need to be clamped on panel upper ledge when in use, and observation lamp just lights,
When film takes out, observation lamp just extinguishes, and is not required in addition observation lamp to be carried out closing, opening operation, removes after doctor finishes watching
When film leaves, observation lamp just automatic distinguishing, so it is easy to use, can saves energy, extend observation lamp service life.
When actually used, still tool is a great inconvenience above-mentioned patent, as controlling switch is by movable contact and quiet
The closure of contact and separate to realize function, but movable contact is an elastic device, the process that movable contact is pushed up by film again upwards
In, need to overcome larger power, due to film soft material, often the upper edge of film all there occurs that Bending Deformation can't be dynamic
Contact is contacted with stationary contact, uses the big heavy discount of effect.
Utility model content
According to above the deficiencies in the prior art, this utility model provides a kind of radiology department's X-ray film observation lamp, Neng Goufang
The switch of control lamp source just, reaches the purpose of saves energy, and also can conveniently carry out positioning shooting, meet different making
Use demand.
A kind of radiology department X-ray film observation lamp described in the utility model, including casing, the light in casing
Source, the light-passing board for being arranged on casing front panel, the film clamp device for being arranged on above sheet frame upper end, it is defeated that casing is provided with power supply
Enter end, it is characterised in that:Described film clamp device includes housing, spring and elastic ball, described spring one end level with
Shell inner surface is connected, and the other end is connected between elastic ball, and elastic ball and light-passing board and contacts;
Also include the controlling switch in film clamp device, described light source passes through controlling switch and power input
Electrical connection, described film clamp device housing upper end are built-in with cavity volume, and described cavity volume inner bottom part is provided with can be along cavity volume
The movable contact that wall is slided up and down, the top two ends of described movable contact are respectively arranged with an electric conductor, in described cavity volume
Top is respectively arranged with corresponding with electric conductor with positive union joint and negative union joint, described positive union joint and negative union joint point
Positive pole not in power input is connected with negative pole, and described cavity volume bottom is provided with opening, and described Open Side Down is extended with
Limiting plate;
Alignment system is included also, described alignment system is included in the connected vertical guide rail of casing sidepiece, is slidably installed
In the horizontal stand on vertical guide rail, the slide block being slidably mounted on horizontal stand and the localizer being arranged on slide block.
Wherein, preferred version is as follows:
Described light source is LED light source, it may be preferred to for LED dot matrix plates.
Light guide plate is additionally provided between described light source and light-passing board.
A protuberance is provided with the top of described movable contact, described protuberance Jing film clamp device housings are to evagination
Go out.By arranging protuberance, when movable contact smoothly can not be returned to original position by gravity, protuberance can be pushed with handss, will
Movable contact returns in situ.
This utility model when in use, film clamp device is pulled back, and makes to leave between elastic ball and light-passing board necessarily
Distance, then by film place wherein, and Jing limiting plates from opening enter cavity volume in movable contact is pushed up upwards, make to lead
Electric body is connected with positive union joint, negative union joint, so that light source is powered;Horizontal stand can be moved up and down on vertical guide rail,
Slide block can be moved horizontally on horizontal stand, and camera head can be placed on localizer, so as to realize all standing to film
Positioning.After film observation is complete, film is taken out, movable contact is subject to action of gravity, electric conductor and positive union joint, negative union joint point
From so as to by light source power-off.
This utility model is had an advantageous effect in that:(1) luminous and extinguishing of lamp source sandwiching and taking out with film
Action is mutually carried out, and controlling switch is simple and convenient, and fault rate is low, can saves energy, effectively extend the service life of observation lamp;
(2) position of horizontal stand and slide block need to be only adjusted during camera positioning, you can easily and accurately adjust the shooting position of camera head
Put, with good promotion prospect;(3) lighted using LED light source, the visual field is good, efficiency is low, long service life.
Description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the internal structure schematic diagram of casing in Fig. 1;
Fig. 3 is the structural representation of film clamp device in Fig. 1;
In figure:1st, casing 2, LED dot matrix plate 3, light-passing board 4, light guide plate 5, film clamp device 6, spring 7, bullet
Property ball 8, movable contact 9, electric conductor 10, positive union joint 11, negative union joint 12, limiting plate 13, vertical guide rail 14, level
Support 15, slide block 16, localizer 17, protuberance.
Specific embodiment
This utility model is described further with accompanying drawing with reference to embodiments.
Embodiment 1:
As shown in FIG. 1 to 3, a kind of radiology department X-ray film observation lamp, including casing 1, the light in casing 1
Source, the light-passing board 3 for being arranged on 1 front panel of casing, the film clamp device 5 for being arranged on above sheet frame upper end, casing 1 are provided with electricity
Source input, described film clamp device 5 include housing, spring 6 and elastic ball 7, described 6 one end level of spring and housing
Inner surface is connected, and the other end is connected between elastic ball 7, and elastic ball 7 and light-passing board 3 and contacts;
Also include the controlling switch in film clamp device 5, described light source passes through controlling switch and power input
End electrical connection, described 5 housing upper end of film clamp device are built-in with cavity volume, and described cavity volume inner bottom part is provided with can be along cavity volume
The movable contact 8 that inwall is slided up and down, the top two ends of described movable contact 8 are respectively arranged with an electric conductor 9, described appearance
It is respectively arranged with the top of intracavity corresponding with electric conductor 9 with positive union joint 10 and negative union joint 11, described positive union joint 10
It is connected with negative pole with positive pole of the negative union joint 11 respectively at power input, described cavity volume bottom is provided with opening, described
Open Side Down is extended with limiting plate 12;
Alignment system is included also, described alignment system is included in vertical guide rail 13, the peace of sliding that 1 sidepiece of casing is connected
Loaded on the horizontal stand 14 on vertical guide rail 13, the slide block 15 being slidably mounted on horizontal stand 14, and it is arranged at slide block 15
On localizer 16.
Described light source is LED dot matrix plate 2.
Light guide plate 4 is additionally provided between described LED dot matrix plate 2 and light-passing board 3.
A protuberance 17, described 17 Jing film clamp devices of protuberance, 5 housing are provided with the top of described movable contact 8
Outwardly.By arranging protuberance 17, when movable contact 8 smoothly can not be returned to original position by gravity, be able to will be projected with handss
Portion 17 pushes, and movable contact 8 is returned original position.
When in use, film clamp device 5 is pulled back, make a certain distance to be left between elastic ball 7 and light-passing board 3,
Then film is placed wherein, and Jing limiting plates 12 is entered from opening and in cavity volume pushed up movable contact 8 upwards, make electric conductor
9 are connected with positive union joint 10, negative union joint 11, so that light source is powered;Horizontal stand 14 can be on vertical guide rail 13 up and down
Mobile, slide block 15 can be moved horizontally on horizontal stand 14, can place camera head, so as to realize to glue on localizer 16
The all standing positioning of piece.After film observation is complete, film is taken out, movable contact 8 is subject to action of gravity, electric conductor 9 and is just connecting
10, negative union joint 11 is separated, so as to by light source power-off.