CN203298085U - Operating shadowless lamp - Google Patents
Operating shadowless lamp Download PDFInfo
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- CN203298085U CN203298085U CN2013202860569U CN201320286056U CN203298085U CN 203298085 U CN203298085 U CN 203298085U CN 2013202860569 U CN2013202860569 U CN 2013202860569U CN 201320286056 U CN201320286056 U CN 201320286056U CN 203298085 U CN203298085 U CN 203298085U
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- led chip
- lamp
- shadowless lamp
- colour temperature
- brightness
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Abstract
The utility model discloses an operating shadowless lamp which comprises a lamp cover and an LED lamp panel. A plurality of light tubes are distributed on the lamp panel, combined LED chips with different color temperatures are arranged in the light tubes, and luminance of the LED chips can be adjusted. According to the operating shadowless lamp, by arranging the combined LED chips with the different color temperatures in the light tubes and adjusting the luminance of the combined LED chips, the color temperatures can be adjusted, therefore, the demand for different color temperatures in operations can be met, medical efficiency can be improved, and medical accidents can be prevented.
Description
Technical field
The utility model relates to lighting for medical use lamp field, relates in particular to a kind of operation shadowless lamp.
Background technology
Operation shadowless lamp is the indispensable visual plant of surgical site that throws light on, and requirement can be in different depth in otch and body cavity, size, object that contrast is low to observe best.Therefore, except needs " without shadow ", also need that illuminance is even, light quality good, can distinguish well the aberration of blood and its hetero-organization of human body, internal organs.Traditional operation shadowless lamp is generally to adopt the overall reflective formula, and colour temperature is impossible regulate, and all operations all can only be used the operation shadowless lamp of same colour temperature.But the colour rendering of different-colour undertissue organ is different, is difficult under same colour temperature seeing all organ-tissues clearly, and easily makes patient's visual fatigue, reduces operation efficiency, produces malpractice.
The utility model content
The purpose of this utility model is to provide a kind of operation shadowless lamp, and this operation shadowless lamp can need to carry out colour temperature according to operation to be regulated, and improves operation efficiency.
The utility model provides a kind of operation shadowless lamp, comprises light cover and LED lamp plate, is distributed with a plurality of lamp cylinders on described lamp plate, is provided with the different LED chip combination of colour temperature in described lamp cylinder, and the luminosity of described LED chip can be regulated.
Alternatively, the LED chip that described colour temperature is different is combined as cold white LEDs chip and warm white LEDs chip portfolio or RGB LED chip and White-light LED chip combination.
Alternatively, at described lamp cylinder, away from the port of light cover, be provided with cover, described cover is glass, PC plate, acrylic board or convex lens.
Alternatively, described shadowless lamp also is connected with control box, is provided with the parts that can regulate described LED chip brightness and colour temperature on described control box.
Alternatively, the brightness of described LED chip and colour temperature can realize regulating continuously or minute gear adjusting.
Alternatively, described lamp plate center is provided with to regulate the handle of shadowless lamp height.
Alternatively, the described LED chip back side is connected with fin.
Alternatively, the brightness of described LED chip is controlled by pulse width modulation.
Alternatively, described light cover central authorities are provided with breach, in this indentation, there, are connected with dismountable lid.
In operation shadowless lamp described in the utility model, by be provided with the LED chip combination of different-colour in the lamp cylinder, realize the adjusting of colour temperature by regulating the luminous brightness of described LED chip, meet the needs of different-colour in operation, improve medical efficiency, prevent that malpractice from occurring.
Description of drawings
By reading hereinafter detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing only is used for the purpose of preferred embodiment is shown, and does not think restriction of the present utility model.And in whole accompanying drawing, with identical reference symbol, represent identical parts.In the accompanying drawings:
Fig. 1 is the front view of shadowless lamp described in the utility model;
Fig. 2 is the upward view of shadowless lamp described in the utility model;
Fig. 3 is the cutaway view in A-A cross section in Fig. 2; And
Fig. 4 is the structural representation of lamp cylinder.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing and concrete embodiment.
The utility model provides a kind of operation shadowless lamp, comprises light cover and LED lamp plate, is distributed with a plurality of lamp cylinders on described lamp plate, is provided with the different LED chip combination of colour temperature in described lamp cylinder, and the luminosity of described LED chip can be regulated.
In the utility model, the LED chip that described colour temperature is different is combined as cold white LEDs chip and warm white LEDs chip portfolio or RGB LED chip and White-light LED chip combination.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 show respectively front view, upward view, the cutaway view in A-A cross section and the structural representation of lamp cylinder of shadowless lamp described in the utility model.As Figure 1-4, described operation shadowless lamp, comprise light cover 1 and LED lamp plate 2, be distributed with a plurality of lamp cylinders 3 on described lamp plate 2, be provided with cold white LEDs chip and warm white LEDs chip portfolio or RGB LED chip and White-light LED chip combination that luminosity can be regulated in described lamp cylinder 3.Be provided with the LED chip of different-colour in the lamp cylinder of operation shadowless lamp described in the utility model, by regulating the luminous brightness of LED chip, colour temperature in the middle of being realized by the mixed light between low colour temperature and high color temperature, realize the adjusting of colour temperature, simple to operate, the colour temperature adjustable range of shadowless lamp described in the utility model is from 3000K-6000K.
As an embodiment of the present utility model, described lamp plate is circular, is provided with three bank light cylinders on lamp plate, by the center of circle, outwards is disposed with six, 18,24 lamp cylinders, and each bank light cylinder forms three concentric circles.As described in Figure 2, described lamp plate 2 is circular, described lamp plate can evenly be divided into six fan-shaped, be provided with three bank light cylinders 3 on each fan-shaped lamp plate, outwards be distributed with successively one, three and four lamp cylinders by fan-shaped center, each bank light cylinder forms three concentric circles.Be understandable that, the shape of described lamp plate can also be other any shapes, regular hexagon for example, described lamp cylinder also can be arranged in described lamp cylinder with other any forms,, such as with array format, arranging, need only described lamp cylinder and can meet the illumination needs of operation without shadow coordinating of lamp plate.In described lamp cylinder, two cold white LEDs chips and two warm white LEDs chips can be made up, also a RGB LED chip and a White-light LED chip can be made up.Be understandable that, the number of combinations of described LED chip can also be other quantity,, as long as be distributed with the different LED chip of colour temperature in the lamp cylinder, can meet the regulatory demand of colour temperature in operation and get final product.
In the utility model, at described lamp cylinder, away from the port of light cover, be provided with cover, described cover is glass, PC plate, acrylic board or convex lens.As shown in Figure 4, be distributed with LED chip 4 and reflector 5 in described lamp cylinder 3, described reflector 5 surrounds described LED chip 4, the openend of described lamp cylinder, the top open part that is reflector is provided with cover 6, and described cover is glass, PC plate, acrylic board or convex lens.The light that described LED chip 4 sends is after described reflector 5 reflections are converged, then 6 ejaculations of process cover, can realize the illumination of operating lamp.Reflect while converging at the light that described LED chip is sent, a reflector can be set as shown in Figure 4 in the lamp cylinder, the inwall of described lamp cylinder can also be sticked one deck reflective membrane and make it can be reflective.Certainly can also adopt other forms, as long as make the light that described LED chip sends can be converged and reflect described lamp cylinder.
In the light cover of described lamp cylinder, the glass that adopts is that general clear glass gets final product.Described PC plate is take Merlon as main component, a kind of high-quality sheet material that adopts coextrusion techniques CO-EXTRUSION to form, have that transparency is high, light weight, heat insulation, etc. characteristics.Described acrylic (ACRYLIC), popular name specially treated lucite, be polymerized by methyl olefin(e) acid methylmethacrylate monomer (MMA), i.e. polymethyl methacrylate (PMMA) sheet material lucite, it has the high grade of transparency, light transmittance reaches 92%, the good reputation of " plastic cement crystal " is arranged, and have good case hardness and gloss concurrently, processing plasticity is large, can be made into various needed shapes and product, even and slab still can keep the high grade of transparency.When described cover is glass, PC plate or acrylic board, the light transmission in the lamp cylinder can not only be gone out, can also play a protective role to the lamp cylinder.If need to carry out optically focused again to the light of launching in the lamp cylinder, can be set to convex lens by described cover.Described cover can need to be changed according to actual illumination in operation.
When described LED chip is started working,, if the heat of its generation sheds not in time, will affect the service life of LED chip.Therefore, in the utility model, at the back side of described LED chip, be connected with fin 7, with the heat that described LED is distributed, distribute as early as possible.Described fin can be as shown in Figure 4, apart from top and the certain distance of sidewall spacers of lamp cylinder, with increasing heat radiation area.Certainly, described fin all right direct and lamp cylinder top and/or sidewall contact, can also be outside being connected to the lamp cylinder, as long as guarantee that it can dispel the heat to LED chip.
Regulate in order easily described operation shadowless lamp to be carried out colour temperature, described shadowless lamp also is connected with control box, is provided with the parts that can regulate described LED chip brightness and colour temperature on described control box.The brightness of described LED chip and colour temperature can realize regulating continuously or minute gear is regulated.As depicted in figs. 1 and 2, described shadowless lamp is connected with control box 8, can regulate colour temperature and the brightness of described operation shadowless lamp by this control box.Be provided with colour temperature and regulate button on described control box, by the operation color temperature button, the control circuit that this button connects is regulated the luminosity of described LED chip, by mixing of the brightness of cold white LEDs chip light emitting and warm white LEDs chip brightness or mixing of RGB LED chip luminosity and White-light LED chip luminosity, realize the continuous adjusting of colour temperature, to obtain the colour temperature of required any number.For colour temperature regulate more convenient, also be provided with 5 grades of colour temperature indicator lamps on described control box, the color temperature value that described colour temperature indicator lamp is indicated respectively is: 3000K, 4000K, 4500K, 5500K, 6000K.Described five grades of color temperature values are colour temperature commonly used, operate described indicator lamp, can obtain the colour temperature of its expression numerical value, and a key operation, realize the quick adjustment of colour temperature.After colour temperature is fixing, can also regulate the brightness of described operation shadowless lamp, to adapt to the brightness of illumination demand of different surgery situation.Be provided with the brilliance control button on described control box, described button is operated, can realize the adjusting of operation shadowless lamp brightness of illumination, not change the ratio of the brightness of described cold white LEDs chip light emitting and warm white LEDs chip brightness or the ratio of the brightness of RGB LED chip and White-light LED chip brightness and get final product.Equally,, in order to realize the quick adjustment of brightness, also be provided with 8 grades of brightness indicator lamps on described control box, take described LED chip rated current as benchmark, described brightness maximum can reach 100%, and minimum is 30%., by operating described brightness instruction button, realize that minute gear of shadowless lamp brightness is regulated, thereby precisely regulate the brightness of operating lamp.
In operation shadowless lamp described in the utility model, described lamp plate center is provided with to regulate the handle of shadowless lamp height.In operation, in order to meet the different demands of different operative sites to illumination, the position of illuminating lamp should be regulated.In the utility model, in the center of described lamp plate 2, be provided with handle 9,, by this handle, can regulate according to lighting demand the height of described shadowless lamp in operation.Described handle is dismountable, perform the operation complete after, it is pulled down and carries out disinfection,, to guarantee the safety and sanitation of operating lamp, to be sterilizedly again it is loaded onto after complete, wait until next time and use.
In the utility model, the brightness of described LED chip is controlled by pulse width modulation.Pulse width modulation (PWM), it is the abbreviation of English " Pulse Width Modulation ", be called for short pulsewidth modulation, to utilize the numeral of microprocessor to export a kind of very effective technology that analog circuit is controlled, in the implementation case, the LED constant-current driven chip that adopts is integrated with the PWM dimming function and the special-purpose light modulation pin of PWM is arranged, and can control this pin by the PWM ripple that digital microprocessor produces, and then control the output of constant-current driven chip.LED is a diode, and it can realize high-speed switch, and its admissible switching speed can be up to more than microsecond, as long as power supply is made into pulse crossing current power supply, the method with changing pulse width, just can change its brightness.Adopting pulse width modulation mode to carry out light modulation to LED chip has the following advantages: can not produce any LED chromatogram skew, so LED always works between full width electric current and 0; High light modulation precision is arranged because impulse waveform can control to very high precision fully, so be easy to realize ten thousand/ precision; Even scintillation, can not occur in very large range light modulation yet, because can not change the permanent source condition of constant current, more impossible generation problems of excessive heat.
In operation shadowless lamp described in the utility model, described light cover central authorities are provided with breach, in this indentation, there, are connected with dismountable lid.As shown in Figure 1, be provided with a circumferential notch on described light cover 1, in this indentation, there, be provided with lid 10, described lid 10 is dismountable.If shadowless lamp breaks down or regular maintenance while repairing, described lid 10 is disassembled, can check the light cover inner case, and not need described whole light cover is removed, improved overhaul efficiency.
Common colour temperature adjustable operation shadowless lamp generally is comprised of the lamp cylinder of a plurality of different colours (or colour temperature), the light that sends from each lamp cylinder during work carries out mixed light at exposure pathways (from lamp cylinder exiting surface to plane of illumination), if block wherein one or more lamp cylinders, the colour temperature on face to be illuminated changes, and operation shadowless lamp described in the utility model is provided with the LED chip of different-colour in lamp cylinder inside, namely complete mixed light in the lamp cylinder, realized the adjusting of colour temperature, if block wherein one or more lamp cylinders, the colour temperature on face to be illuminated does not change.And operation shadowless lamp described in the utility model after colour temperature regulates, can also, at brightness adjusting under fixing colour temperature, meet the different lighting demands in the operation.
It should be noted, above-described embodiment describes the utility model rather than the utility model is limited, and those skilled in the art can design alternative embodiment in the situation that do not break away from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and is not listed in element or step in claim.Being positioned at word " " before element or " one " does not get rid of and has a plurality of such elements.The use of word first, second and C grade does not represent any order.Can be title with these word explanations.
Claims (9)
1. an operation shadowless lamp, comprise light cover and LED lamp plate, it is characterized in that: be distributed with a plurality of lamp cylinders on described lamp plate, be provided with the different LED chip combination of colour temperature in described lamp cylinder, the luminosity of described LED chip can be regulated.
2. shadowless lamp according to claim 1 is characterized in that: the LED chip that described colour temperature is different is combined as cold white LEDs chip and warm white LEDs chip portfolio or RGB LED chip and White-light LED chip combination.
3. shadowless lamp according to claim 1 and 2 is characterized in that: be provided with cover at described lamp cylinder away from the port of light cover, described cover is glass, PC plate, acrylic board or convex lens.
4. shadowless lamp according to claim 1 and 2, it is characterized in that: described shadowless lamp also is connected with control box, is provided with the parts that can regulate described LED chip brightness and colour temperature on described control box.
5. shadowless lamp according to claim 4 is characterized in that: the brightness of described LED chip and colour temperature can realize regulating continuously or minute gear is regulated.
6. shadowless lamp according to claim 1 and 2, it is characterized in that: described lamp plate center is provided with to regulate the handle of shadowless lamp height.
7. shadowless lamp according to claim 1 and 2, it is characterized in that: the described LED chip back side is connected with fin.
8. shadowless lamp according to claim 1 and 2, it is characterized in that: the brightness of described LED chip is controlled by pulse width modulation.
9. shadowless lamp according to claim 1 and 2 is characterized in that: described light cover central authorities are provided with breach, in this indentation, there, are connected with dismountable lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202860569U CN203298085U (en) | 2013-05-23 | 2013-05-23 | Operating shadowless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202860569U CN203298085U (en) | 2013-05-23 | 2013-05-23 | Operating shadowless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203298085U true CN203298085U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202860569U Expired - Fee Related CN203298085U (en) | 2013-05-23 | 2013-05-23 | Operating shadowless lamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949081A (en) * | 2015-06-19 | 2015-09-30 | 苏州西默医疗科技有限公司 | Illuminating apparatus for operating microscope and illuminating method thereof |
| CN110693665A (en) * | 2016-11-08 | 2020-01-17 | 欧普帝姆斯特许股份公司 | Integrated operating room lighting and patient warming system-design and assembly |
| CN112555703A (en) * | 2020-11-06 | 2021-03-26 | 深圳市爱图仕影像器材有限公司 | Lamp set |
-
2013
- 2013-05-23 CN CN2013202860569U patent/CN203298085U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949081A (en) * | 2015-06-19 | 2015-09-30 | 苏州西默医疗科技有限公司 | Illuminating apparatus for operating microscope and illuminating method thereof |
| CN110693665A (en) * | 2016-11-08 | 2020-01-17 | 欧普帝姆斯特许股份公司 | Integrated operating room lighting and patient warming system-design and assembly |
| CN112555703A (en) * | 2020-11-06 | 2021-03-26 | 深圳市爱图仕影像器材有限公司 | Lamp set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING GUANGYAO PHOTOELECTRIC ENERGY SAVING TEC Free format text: FORMER OWNER: YUNNAN BANG QIAO ENERGY-SAVING SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150211 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 675000 CHUXIONG YI AUTONOMOUS PREFECTURE, YUNNAN PROVINCE TO: 404100 BEIPEI, CHONGQING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150211 Address after: 404100 Chongqing city Beibei district and high tech Industrial Park the road No. 5 of 62 Patentee after: CHONGQING GUANGYAO PHOTOELECTRIC ENERGY SAVING SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 675000 Yongan Road, Chuxiong Development Zone, Chuxiong Yi Autonomous Prefecture, Yunnan, Chuxiong 447 Patentee before: YUNNAN BANGQIAO ENERGY-SAVING SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: 400000 No. 2, No. 2, No. 2, No. two, Jiangbei District, Jiangbei District, 2-1, 2-1 Patentee after: CHONGQING GLORYCARE TECHNOLOGY Co.,Ltd. Address before: 404100 No. 5, No. 62, Yun Han Road, Beibei high tech Industrial Park, Chongqing. Patentee before: CHONGQING GUANGYAO PHOTOELECTRIC ENERGY SAVING SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180529 Address after: 675000 No. 447 Yongan Road, Chuxiong Yi Autonomous Prefecture, Yunnan Patentee after: YUNNAN BANGQIAO ENERGY-SAVING SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 400000 No. 2, No. 2, No. 2, No. two, Jiangbei District, Jiangbei District, 2-1, 2-1 Patentee before: CHONGQING GLORYCARE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20200523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |