Operating lampTechnical Field
The invention relates to the technical field of operating lamps, in particular to an operating lamp.
Background
The operating lamp, also called shadowless lamp, is a medical device specially used in operating room, and has the main function of providing uniform, bright and high-quality light rays for operation, helping doctors to clearly observe an operating area and ensuring the safety and accuracy of operation, wherein the double-head shadowless lamp, also called primary and secondary lamp, can irradiate light rays onto an operating table from different angles through the arrangement of two lamp caps, thereby reducing or eliminating shadows generated in the operating area more effectively.
In spinal surgery, doctors accurately cut soft tissues by using a high-frequency electrotome and rapidly stop blood by means of electrocoagulation, so that bleeding amount and blood transfusion requirements in the surgery process are reduced, but a large amount of smoke is generated during cutting and vaporizing tissue proteins and fat, the smoke contains a large amount of water vapor, cell fragments and harmful chemical components such as CO, phenols, hydrocarbon, acrylonitrile and the like, when the concentration of the surgery smoke is high and the smoke directly contacts the surface of a surgery head lamp, particulate matters in the smoke can be attached to a lamp shade or a lens to form a thin smoke layer, light emitted by the lamp shade can scatter and absorb when passing through the smoke and the surface of the lamp shade due to shielding of the smoke, the illumination intensity reaching an operation area is weakened, the formation of the shadow can limit the definition of a surgery field of view, the difficulty and risk of the surgery are increased, and medical staff need to adjust the position of the lamp shade or increase the illumination intensity according to actual conditions to overcome the influence, the surgery efficiency is influenced and the surgery time is increased.
Disclosure of Invention
The invention aims to provide an operating lamp, so as to solve the problem that medical staff in the background art need to adjust the position of a lampshade or increase the illumination intensity according to actual conditions to overcome the influence.
The invention provides a technical scheme for realizing the aim, which comprises a fixing seat, two shadowless lamps, a head lamp, a light sensor, a light source and a light source, wherein the shadowless lamps are arranged on the outer side of the fixing seat;
The connecting mechanism is respectively connected with the shadowless lamps and the fixing base, and the two shadowless lamps adjust the irradiation angle through the connecting mechanism;
the adjusting mechanism is connected with the head lamp and is used for adjusting the overlapping range of the two shadowless lamps according to the illumination intensity of the head lamp;
The processing mechanism is positioned at the outer side of the shadowless lamp and adjusts the cleaning force on the surface of the shadowless lamp according to the adjusting amplitude of the adjusting mechanism.
Wherein, coupling mechanism includes two connecting rods one, and connecting rod one rotates with the fixing base outside to be connected, and connecting rod one keeps away from fixing base one end and rotates and be connected with connecting rod two, and connecting rod one end is kept away from connecting rod two and is rotated and be connected with the link, and two shadowless lamps are located two link inboards respectively, and connecting rod one is the horizontal pole, and connecting rod two is L type pole.
Wherein, adjustment mechanism is including installing the holding ring in two shadowless lamp outsides respectively, two pivots of holding ring outside fixedly connected with, two pivots interval 180 setting, pivot and link inner wall rotation are connected, and one of them pivot fixedly connected with servo motor, servo motor install in the link outside, and one of them link outside is equipped with the regulating part of regulation headlight luminance, and two servo motor work of regulating part control according to headlight illumination intensity.
The adjusting piece comprises projection equipment arranged on the outer side of one connecting frame, the projection equipment comprises a light source, a projection module and an equivalent negative refractive index optical flat lens, light rays emitted by the light source are transmitted to the equivalent negative refractive index optical flat lens after being processed by the projection module, the equivalent negative refractive index optical flat lens enables projection light rays to form real images in air, an infrared sensor and a controller are arranged on the surface of the projection equipment, the infrared sensor captures gestures of a doctor and transmits information to the controller, and the controller respectively controls the irradiation intensity of the head lamp and the work of two servo motors according to gesture information.
Wherein, processing mechanism is including fixing two arcs at the link inner wall, two arcs interval 180, and a plurality of ventilation slots have been seted up to the arc inner wall, and a plurality of shower nozzles are installed in the ventilation slot outside, shower nozzle and ventilation slot intercommunication, and the gasbag is installed in the link outside, and a plurality of ventilation slots and gasbag intercommunication, gasbag outside intercommunication have the air pump, and the air pump is installed in the link outside, and the support ring outside is equipped with the suction piece, and the ventilation slot inner wall is equipped with the synchronizing piece of adjusting the interior flow area of ventilation slot when the pivot rotates.
Wherein, the suction piece is including installing a plurality of suction pipes at the holding ring inner wall, and the holding ring outside is installed and is collected the box, collects box and a plurality of suction pipes intercommunication, and the connecting pipe is installed to suction pipe one end is kept away from to the box of collecting, and collection box one end is kept away from to the connecting pipe is connected with the negative pressure pump, and the negative pressure pump is installed at the link inner wall.
Wherein, a plurality of shower nozzles and suction tube position alternate distribution.
The synchronous piece comprises a plurality of sealing plates which are in sliding connection with the inner wall of the arc-shaped plate, the plurality of sealing plates are positioned outside the ventilation groove, the outer side of the sealing plates is fixedly connected with a movable frame, the movable frame is in sliding connection with the inner wall of the arc-shaped plate, the outer side of the movable frame is fixedly connected with a first magnetic plate, the first magnetic plate is in sliding connection with the inner wall of the arc-shaped plate, and the inner wall of the connecting frame is provided with a transmission piece which drives the plurality of first magnetic plates to slide on the inner wall of the arc-shaped plate along with the rotation of the rotating shaft.
The transmission piece comprises a worm fixedly connected with the end part of the rotating shaft, the worm is rotationally connected with the inner wall of the connecting frame, a worm wheel is meshed with the outer side of the worm, the worm wheel is rotationally connected with the inner wall of the connecting frame, a transmission gear is fixedly connected with the end part of the worm wheel, a transmission plate is slidably connected with the inner wall of the connecting frame, a transmission rack is fixedly connected with the inner side of the transmission plate, the transmission gear is meshed with the transmission rack, and a plurality of magnetic plates II are arranged on the surface of the transmission plate.
The positions of the magnetic plates correspond to the positions of the first magnetic plates respectively, and the polarities of the two opposite surfaces of the first magnetic plate and the second magnetic plate are opposite.
The invention has at least the following beneficial effects:
When the application is used, a doctor adjusts the angles of the two shadowless lamps through the connecting mechanism and is matched with the head lamp to lighten the operation visual field, when the concentration of the operation smoke is higher, a great amount of ascending smoke approaches to the lens of the shadowless lamp, so that the illumination intensity of the shadowless lamp is influenced, at the moment, the doctor actively adjusts the illumination intensity of the head lamp through the adjusting mechanism, when the smoke generated by the operation electric coagulation influences the illumination of the shadowless lamp, the illumination intensity of an operation area of the doctor still keeps clear of the operation field, and simultaneously adjusts the overlapping range of the two shadowless lamps, and as the illumination areas of the two shadowless lamps are gradually overlapped, the illumination intensity of the head lamp is gradually reduced, so that the energy consumption of the operation head lamp is reduced, and the condition that a new battery is needed to be replaced due to insufficient power supply of the head lamp under long-time operation is avoided, and the operation rhythm and speed are influenced.
When the shadowless lamp is adjusted because the smog influences the illumination intensity, the cleaning force on the surface of the shadowless lamp is increased by setting the treatment mechanism according to the adjustment amplitude of the shadowless lamp, so that the situation that the illumination intensity is influenced by a large amount of operation smog after the angles of the two shadowless lamps are adjusted is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a headlight according to the present invention;
FIG. 3 is a schematic top view of the connecting mechanism of the present invention;
FIG. 4 is a schematic diagram of the front view of the shadowless lamp of the present invention;
FIG. 5 is an enlarged schematic view of area A of FIG. 4;
FIG. 6 is a schematic top cross-sectional view of the connector of the present invention;
FIG. 7 is an enlarged schematic view of region B of FIG. 6;
FIG. 8 is a schematic diagram of a front cross-sectional structure of a transmission member according to the present invention;
Fig. 9 is an enlarged schematic view of region C in fig. 8.
The device comprises a fixing seat, a2, a shadowless lamp, a 3, a head lamp, a 4, an illumination sensor, a 5, a connecting mechanism, a 50, a first connecting rod, a 51, a second connecting rod, a 52, a connecting frame, a6, an adjusting mechanism, a 60, a supporting ring, a 61, a rotating shaft, a 62, a servo motor, a 63, an adjusting piece, a 64, a projection device, a 65, an infrared sensor, a 66, a controller, a 7, a processing mechanism, a 70, an arc plate, a 71, a ventilation groove, a 72, a spray head, a 73, an air bag, a 74, an air pump, a 75, an attracting piece, a 76, a synchronizing piece, a 77, an attracting pipe, a 78, a collecting box, a 79, a connecting pipe, a 710, a negative pressure pump, 711, a sealing plate, a 712, a moving frame, a 713, a magnetic plate, a 714, a transmission piece, a 715, a worm, a 716, a worm gear, a 717, a transmission gear, a 718, a transmission plate, a 719, a transmission rack, and a 720, a second magnetic plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 9, the invention provides a technical scheme that the operating lamp comprises a fixed seat 1, a shadowless lamp 2, a head lamp 3, a connecting mechanism 5, an adjusting mechanism 6 and a processing mechanism 7, wherein the two shadowless lamps 2 are arranged on the outer side of the fixed seat 1, the surface of the head lamp 3 is provided with an illumination sensor 4, the illumination intensity of an operating area is monitored through the illumination sensor 4, the connecting mechanism 5 is respectively connected with the shadowless lamp 2 and the fixed seat 1, the two shadowless lamps 2 adjust the illumination angles through the connecting mechanism 5, the adjusting mechanism 6 is connected with the head lamp 3, the adjusting mechanism 6 adjusts the overlapping range of the two shadowless lamps 2 according to the illumination intensity of the head lamp 3, the processing mechanism 7 is positioned on the outer side of the shadowless lamp 2, and the processing mechanism 7 adjusts the cleaning force on the surface of the shadowless lamp 2 according to the adjusting amplitude of the adjusting mechanism 6.
Before the operation, doctor adjusts the angle of two shadowless lamps 2 through coupling mechanism 5 to wear headlight 3, two shadowless lamps 2 cooperate headlight 3 to light the operation field of vision, when operation smog concentration is higher, the smog that rises in a large number is close the lens of shadowless lamp 2, thereby influence the illumination intensity of shadowless lamp 2, doctor actively adjusts the illumination intensity of headlight 3 through adjustment mechanism 6 this moment, when the smog that the operation electric coagulation produced influences shadowless lamp 2 illumination, the illumination intensity of operation area still keeps the operation field clear, and adjust the overlap range of two shadowless lamps 2 simultaneously, along with the illumination area of two shadowless lamps 2 overlap gradually, the illumination intensity of headlight 3 reduces gradually, thereby reduce the energy consumption of operation headlight 3, avoid under the long-time operation, the power supply of headlight 3 is not enough to need to be changed new battery, influence operation rhythm and speed, when shadowless lamp 2 is adjusted because influence illumination intensity, through setting up processing mechanism 7 according to the adjustment range increase to shadowless lamp 2 surface clearance dynamics to shadowless lamp 2, two shadowless lamp 2 angle still is influenced by the volume of illumination intensity after being adjusted greatly.
The connecting mechanism 5 comprises two connecting rods I50, the connecting rods I50 are rotationally connected with the outer side of the fixed seat 1, one end of the connecting rods I50, which is far away from the fixed seat 1, is rotationally connected with a connecting rod II 51, one end of the connecting rods II, which is far away from the connecting rods I50, is rotationally connected with a connecting frame 52, the two shadowless lamps 2 are respectively positioned on the inner sides of the two connecting frames 52, the connecting rods I50 are cross bars, the connecting rods II 51 are L-shaped rods, before an operation, a doctor drives the shadowless lamps 2 to rotate by taking the fixed seat 1 as an axis through the connecting rods I50, the connecting rods II 51 rotate around the end parts of the connecting rods I50, so that the shadowless lamps 2 swing left and right, and the connecting rods II are rotationally connected with the connecting frames 52, so that the shadowless lamps 2 swing up and down to be matched with the doctor to adjust the two shadowless lamps 2, and the operation view is lightened.
The adjustment mechanism 6 includes installing the support ring 60 in two shadowless lamp 2 outsides respectively, and two pivots 61 of support ring 60 outside fixedly connected with, two pivots 61 interval 180 setting, pivot 61 and link 52 inner wall rotation are connected, and one of them pivot 61 fixedly connected with servo motor 62, servo motor 62 install in the link 52 outside, and one of them link 52 outside is equipped with the regulating part 63 of adjusting headlight 3 luminance, and regulating part 63 is according to headlight 3 illumination intensity control two servo motor 62 work.
When the operation smog concentration is higher, a large amount of ascending smog is close to the lens of the shadowless lamp 2, thereby influence the illumination intensity of the shadowless lamp 2, at this moment, doctor adjusts the luminance of the headlight 3 through the regulating part 63, the headlight 3 compensates the illumination intensity of the shadowless lamp 2 because of smog influence, make the illumination intensity of the operation area monitored by the illumination sensor 4 keep unchanged, after the regulation of the luminance of the headlight 3 is accomplished, the regulating part 63 controls the work of two servo motors 62 according to the adjustment amplitude of the luminance of the headlight 3, the servo motor 62 drives the rotating shaft 61 to rotate, the rotating shaft 61 drives the shadowless lamp 2 to rotate, make the two shadowless lamps 2 synchronously rotate, increase the overlapping area of the two shadowless lamps 2, make more light irradiate the operation area, thereby improve the luminance of the operation field, and when the regulating part 63 regulates the gradual overlapping of the two shadowless lamps 2, the illumination intensity of the operation area monitored by the illumination sensor 4 at this moment increases, the regulating part 63 synchronously reduces the luminance of the headlight 3, the illumination intensity monitored by the illumination sensor 4 is unchanged, avoid the light to be too concentrated, influence the regional degree, moreover, the energy consumption of the headlight 3 is reduced, and the operation battery is not influenced by the operation battery is required to be changed for a long time.
The adjusting member 63 includes a projection device 64 mounted on the outer side of one of the connecting frames 52, the projection device 64 includes a light source, a projection module and an equivalent negative refractive index optical flat lens, the light emitted from the light source is transmitted to the equivalent negative refractive index optical flat lens after being processed by the projection module, the equivalent negative refractive index optical flat lens enables the projected light to form a real image in the air, an infrared sensor 65 and a controller 66 are mounted on the surface of the projection device 64, the controller 66 is also connected with the illumination sensor 4, the infrared sensor 65 captures gestures of a doctor and transmits information to the controller 66, and the controller 66 controls the illumination intensity of the headlight 3 and the operation of the two servo motors 62 according to the gesture information.
The projection device 64 projects the operation interface into the air in the form of a real image, the principle is that in the technology of an equivalent negative refractive index optical flat lens in the prior art, the equivalent negative refractive index optical flat lens has special refractive property, light rays can be refracted after passing through the lens, so that the propagation direction of the light rays is changed, through precise optical design, the projected light rays can be ensured to form clear and stable images in the air for viewing and operation by a user, the operation gestures of a doctor are captured through the infrared sensor 65 and converted into computer instructions to be transmitted to the controller 66, the brightness of the head lamp 3 is controlled through the controller 66, and when the brightness of the head lamp 3 is reduced or enhanced by combining with the illumination intensity information of an operation area monitored by the illumination sensor 4, the illumination intensity of the operation area is ensured to be unchanged, and through the combination with the projection technology, the doctor can directly operate the control interface in the air, so that the non-contact control is realized.
The processing mechanism 7 comprises two arc plates 70 fixed on the inner wall of the connecting frame 52, the two arc plates 70 are spaced 180 degrees apart, a plurality of ventilation grooves 71 are formed in the inner wall of the arc plate 70, a plurality of spray heads 72 are installed on the outer side of each ventilation groove 71, each spray head 72 is communicated with each ventilation groove 71, an air bag 73 is installed on the outer side of the connecting frame 52, the plurality of ventilation grooves 71 are communicated with the air bags 73, an air pump 74 is communicated with the outer side of each air bag 73, the air pump 74 is installed on the outer side of the connecting frame 52, an attraction piece 75 is arranged on the outer side of the supporting ring 60, and a synchronizing piece 76 for adjusting the flow area in each ventilation groove 71 when the rotating shaft 61 rotates is arranged on the inner wall of each ventilation groove 71.
When a large amount of smoke generated by operation electrocoagulation affects illumination of the shadowless lamps 2, the overlapping area of the two shadowless lamps 2 is increased, at the moment, when the servo motor 62 drives the rotating shaft 61 to rotate, the rotating shaft 61 rotates to drive the synchronous piece 76 to work, the synchronous piece 76 reduces the flow section of gas in the ventilation groove 71, and the power of the air pump 74 is unchanged, so that when the air flow in the air bag 73 enters the spray head 72 through the ventilation groove 71, the flow speed of the gas sprayed by the spray head 72 is increased, the gas sprayed by the spray head 72 is absorbed by the attraction piece 75 to cooperate to collect smoke particles carried by the air flow, thereby increasing cleaning force on the surface of the shadowless lamps 2, and avoiding that the angle of the two shadowless lamps 2 is still affected by a large amount of operation smoke after being regulated.
The suction member 75 comprises a plurality of suction pipes 77 arranged on the inner wall of the support ring 60, a collection box 78 is arranged on the outer side of the support ring 60, the collection box 78 is communicated with the plurality of suction pipes 77, a connecting pipe 79 is arranged at one end, far away from the suction pipes 77, of the collection box 78, a negative pressure pump 710 is connected at one end, far away from the collection box 78, of the connecting pipe 79, and the negative pressure pump 710 is arranged on the inner wall of the connecting frame 52.
When the suction member 75 is operated, the negative pressure pump 710 is operated to generate negative pressure, and negative pressure is generated in the collection box 78 through the connection pipe 79, so that when the suction pipe 77 sucks the outside air, the sucked air enters the collection box 78 and is collected by the collection box 78, an air wall is formed between the plurality of spray heads 72 and the suction pipe 77, and the flow rate of the air sprayed by the spray heads 72 is larger along with the increase of the overlapping area between the two shadowless lamps 2 so as to match with the treatment of the smoke generated by more electrocoagulations.
The synchronizing member 76 includes a plurality of sealing plates 711 slidably connected to the inner wall of the arc plate 70, the plurality of sealing plates 711 are located outside the ventilation slots 71, a moving frame 712 is fixedly connected to the outer side of the sealing plates 711, the moving frame 712 is slidably connected to the inner wall of the arc plate 70, a first magnetic plate 713 is fixedly connected to the outer side of the moving frame 712, the first magnetic plate 713 is slidably connected to the inner wall of the arc plate 70, and a transmission member 714 that drives the plurality of first magnetic plates 713 to slide on the inner wall of the arc plate 70 along with rotation of the rotating shaft 61 is disposed on the inner wall of the connecting frame 52.
When the rotating shaft 61 rotates, the rotating shaft 61 drives the driving piece 714 to work, the driving piece 714 drives the first magnetic plate 713 to slide on the inner wall of the arc plate 70, the first magnetic plate 713 drives the moving frame 712 to move, the moving frame 712 drives the sealing plate 711 to slide on the inner wall of the arc plate 70, and the sealing plate 711 enters the inner wall of the ventilation groove 71 when moving so as to match and reduce the gas flow area of the ventilation groove 71.
The driving part 714 includes the worm 715 with pivot 61 tip fixed connection, worm 715 rotates with link 52 inner wall to be connected, worm 715 outside meshing has worm gear 716, worm gear 716 rotates with link 52 inner wall to be connected, worm gear 716 tip fixed connection has drive gear 717, worm gear 716 rotates with drive gear 717 is coaxial, link 52 inner wall sliding connection has drive plate 718, drive plate 718 inboard fixed connection has drive rack 719, drive gear 717 meshes with drive rack 719, drive plate 718 surface mounting has a plurality of magnetic force boards two 720, a plurality of magnetic force boards two 720 positions correspond with a plurality of magnetic force boards one 713 positions respectively, magnetic force board one 713 is opposite to magnetic force board two 720 opposite face polarity.
When the rotating shaft 61 rotates, the worm 715 is driven to rotate, the worm 715 drives the worm wheel 716 on the outer side to rotate, the worm wheel 716 drives the transmission gear 717 to rotate, the transmission gear 717 drives the transmission rack 719 to move, the transmission rack 719 drives the transmission plate 718 to move, and the transmission plate 718 simultaneously drives the magnetic plates II 720 to move when the inner wall of the connecting frame 52 slides.
Example two
In the second embodiment, other structures are unchanged, unlike the first embodiment, the positions of the plurality of spray nozzles 72 and the suction tube 77 are alternately distributed, the gas sprayed by the spray nozzles 72 forms a certain pressure and a certain flow velocity, surrounding air or particles are blown away, the suction tube 77 is responsible for sucking away the blown away particles or pollutants, so that the cleanliness is improved, the design of the alternate distribution can be adjusted and optimized according to actual requirements, and the number or the interval between the spray nozzles 72 and the suction tube 77 can be increased or reduced, so that the device can adapt to different working environments and conditions, and the stability and the flexibility are enhanced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.