CN204863065U - Medical examining lamp - Google Patents
Medical examining lamp Download PDFInfo
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- CN204863065U CN204863065U CN201520576457.7U CN201520576457U CN204863065U CN 204863065 U CN204863065 U CN 204863065U CN 201520576457 U CN201520576457 U CN 201520576457U CN 204863065 U CN204863065 U CN 204863065U
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- light source
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Abstract
The utility model discloses a medical examining lamp, it includes illumination element, transmits pipe and fixed unit, illumination element further includes light path output, light path passageway and LED light source, light path output, light path passageway and LED light source connect gradually and manage through the transmission and meet with fixed unit, and fixed unit further includes power box, sucking disc and bolt -up structure, and sucking disc and bolt -up structure are installed respectively in the power box both sides. Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a medical examining lamp adopts first leaded light portion and the second leaded light matched with of portion mode, transmits light to optic fibre effectively, provides sufficient luminous flux for medical use, whole examining lamp design is simple light, and consequently, application prospect ten minutes is wide.
Description
Technical field
This utility model relates to a kind of inspection illuminator, is specifically related to a kind of medical examining lamp, belongs to technical field of medical equipment.
Background technology
Medical examining lamp is a kind of armarium commonly used in modern medical service mechanism, is mainly used in the medical endoscope such as arthroscope, peritoneoscope and performs the operation and some daily audit programs at clinical Minimally Invasive Surgery or some ophthalmic medical.
Along with the development of medical optical instrument and universal, the particularly extensive use of the medical endoscope such as arthroscope, peritoneoscope in clinical Minimally Invasive Surgery, to the quantity of Medical Cold Light Source and characteristic requirements more and more higher.The basic function of Medical Cold Light Source produces cold light, can, for adopting the various endoscopies of optical fibre light guide as light source, provide brightness to throw light on for carrying out inner chamber O&E.Medical light source not only will have enough luminous fluxes, high color temperature, and wants reliable operation, use safety.The halogen tungsten lamp light efficiency of early application and colour temperature lower, color reductibility is poor, although can reach high color temperature at present, owing to self being gas-discharge lamp, the life-span is short.
Need to throw light on to local location in ophthalmic medical operation process, the light that the lighting system of prior art normally utilizes optical fiber to be sent by high power light source is introduced into needs the position of illumination to throw light on, the equipment connection that this mode uses is complicated, volume is large, operation inconvenience, and equipment is relatively costly.People are more prone to utilize portable luminaire to throw light on, the fine illuminating lamp of a kind of LED light of similar luminaire structure as disclosed in Chinese invention patent CN200820046975.8, comprise light cylindrical shell, and the driver LED light source be positioned in light cylindrical shell and radiator, also comprise optical fiber and be placed in the condenser system in light cylindrical shell, LED light source is arranged on the light path input of condenser system, optical fiber is arranged on the light path outfan of condenser system, this structure is applicable to general Portable LED optical fibre illumination equipment, in operation process, use light intensity and version to be also not exclusively suitable for.
Sum up above-mentioned situation, the medical examining lamp of Present Domestic mainly has the following disadvantages: 1, luminous flux is not enough, and color reductibility is poor; 2, poor radiation, equipment connection complexity, volume is large and operation is inconvenient; 3, fixed form is single, narrow application range.Thus, a kind of luminous flux abundance, light medical examining lamp simple and applied widely is needed badly.
Utility model content
For prior art above shortcomings, the utility model proposes a kind of medical examining lamp, it comprises lighting unit, transfer tube and fixed cell, and described lighting unit comprises light path outfan, path channels and LED light source further; Light path outfan, path channels and LED light source are connected successively and are connected with fixed cell by transfer tube, and fixed cell comprises consumer unit, sucker and bolt fastening structure further, and sucker and bolt fastening structure are arranged on consumer unit both sides respectively.Relative to prior art, the beneficial effects of the utility model are: the mode that a kind of medical examining lamp provided by the utility model adopts the first light guide section and the second light guide section to match, light is transferred to optical fiber effectively, provides enough luminous fluxes for medical treatment uses; Whole examinating light simplicity of design is light, and therefore, application prospect is very wide.
This utility model solves its technical problem, the technical scheme adopted is: a kind of medical examining lamp, comprise lighting unit, transfer tube and fixed cell, lighting unit comprises light path outfan, path channels and LED light source further, light path outfan, path channels and LED light source are connected successively and are connected with fixed cell by transfer tube, fixed cell comprises consumer unit, sucker and bolt fastening structure further, and sucker and bolt fastening structure are arranged on consumer unit both sides respectively; Path channels comprises the first light guide section, the second light guide section and shell further, and the first light guide section and the second light guide section are separately positioned on outer casing inner wall both sides.
Preferably, described first light guide section is arranged near light path outfan side, second light guide section is arranged near LED light source side, described first light guide section and the second light guide section are at least one rhombus bar, the radian of rhombus bar near LED light source side of the first light guide section is greater than the radian near light path outfan side, and consistent and its radian of the rhombus bar both sides radian of the second light guide section is less than the radian of the first light guide section either side.
Further, in consumer unit, be provided with high frequency switch power, described high frequency switch power is the high frequency switch power of PWM formula pulse width modulation, and described high frequency switch power is connected with LED light source by the cable arranged in transfer tube.
Preferred, the height of described first light guide section rhombus bar and width successively decrease to light path outfan side by near LED light source side.
Preferred, height and the width of described second light guide section rhombus bar are consistent.
Preferred, the width of described first light guide section rhombus bar is not less than the width of the second light guide section rhombus bar.
Preferred, first light guide section and the second light guide section are respectively four rhombus bars and three rhombus bars, the radian of rhombus bar near LED light source side of the first light guide section is greater than the radian near light path outfan side, and the rhombus bar both sides radian of the second light guide section is 2 π.
Preferably, described shell is the gradual cylinder of an edge circular arc, and the cross section of shell near LED light source side is greater than the cross section near light path outfan side.
Preferred, described outer casing inner wall is provided with reflector layer.
Light is after LED light source enters path channels, first by the first light guide section, diffuse-reflectance is carried out to incident light line, second light guide section carries out guiding reflection to the light after diffuse-reflectance again, and the light ensuring sufficient intensity can enter into light path outfan, thus ensure that enough luminous fluxes.
Preferably, described light path outfan comprises optical fiber, sleeve and condenser lens further, and optical fiber and sleeve are hollow cylinder, optical fiber diameter be less than the diameter of sleeve, optical fiber is fixedly connected with by screw with sleeve, and condenser lens to be arranged within sleeve and to be connected with path channels.
Preferred, described condenser lens is provided with filter coating further.
Preferably, described LED light source comprises Transparent lamp shade, at least one LED bulb, substrate and fin further, and LED bulb is distributed on substrate, and it is near path channels side, LED bulb is coated that Transparent lamp shade is arranged on substrate; Fin is arranged on substrate near transfer tube side.
Preferred, it is poly methyl methacrylate plastic that the material of described Transparent lamp shade adopts.
The arranging of Transparent lamp shade does not weaken again the brightness of LED while effectively completely cutting off the heat that LED produces.
Preferred, described base plan is perpendicular to the axis of condenser lens.
Preferred, described fin is made up of aluminium alloy and is adopted outer thin interior thick structure, and the shape in fin cross section is isosceles trapezoid, right-angled trapezium or triangle.
Preferably, described lighting unit is fixedly connected with by adapter sleeve with transfer tube.
Compared with prior art, the beneficial effects of the utility model are: the mode that a kind of medical examining lamp provided by the utility model adopts the first light guide section and the second light guide section to match, light is transferred to optical fiber effectively, provides enough luminous fluxes for medical treatment uses; Fixed cell adopts sucker and bolt fixing mechanism two kinds of modes to fix, and expands the range of application of this medical examining lamp, is convenient to the use of medical personnel located; Whole examinating light simplicity of design is light, and therefore, application prospect is very wide.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment of the medical examining lamp that this utility model provides;
Fig. 2 is the structural representation of a kind of preferred embodiment of the medical examining lamp control box that this utility model provides.In figure: 1, lighting unit; 2, transfer tube; 3, fixed cell; 101, light path outfan; 102, path channels; 103, LED light source; 201, adapter sleeve; 301, consumer unit; 302, sucker; 303, bolted mechanism; 1011, optical fiber; 1012, sleeve; 1013, condenser lens; 1021, the first light guide section; 1022, the second light guide section; 1023, shell; 1031, Transparent lamp shade; 1032, LED bulb; 1033, substrate; 1034, fin.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, specific embodiment of the utility model is described in further detail:
The preferred embodiment of a kind of medical examining lamp that the embodiment shown in Fig. 1 provides for this utility model, as shown in Figure 1, a kind of medical examining lamp, comprise lighting unit 1, transfer tube 2 and fixed cell 3, lighting unit 1 comprises light path outfan 101 further, path channels 102 and LED light source 103, light path outfan 101, path channels 102 is connected successively with LED light source 103 and is connected with fixed cell 3 by transfer tube 2, lighting unit 1 is fixedly connected with by adapter sleeve 201 with transfer tube 2, fixed cell 3 comprises consumer unit 301 further, sucker 302 and bolt fastening structure 303, sucker 302 and bolt fastening structure 303 are arranged on consumer unit 301 both sides respectively, the high frequency switch power of PWM formula pulse width modulation is provided with in consumer unit 301, described high frequency switch power is connected with LED light source 103 by being provided with cable in transfer tube 2, to power to LED light source 103.
Shown in composition graphs 2, path channels 102 comprises the first light guide section 1021, second light guide section 1022 and shell 1023 further, first light guide section 1021 and the second light guide section 1022 are separately positioned on shell 1023 inwall both sides, first light guide section 1021 is arranged near light path outfan 101 side, and the second light guide section 1022 is arranged near LED light source 103 side.First light guide section 1021 and the second light guide section 1022 are respectively four rhombus bars and three rhombus bars, the radian of rhombus bar near LED light source 103 side of the first light guide section 1021 is greater than the radian near light path outfan 101 side, and the rhombus bar both sides radian of the second light guide section 1022 is 2 π.The height of the first light guide section 1021 rhombus bar and width successively decrease to light path outfan 101 side by near LED light source 103 side, and the height of the second light guide section 1022 rhombus bar and width are consistent.
Consistent and the radian of second light guide section 1022 both sides radian is less than the radian of the first light guide section 1021 either side, what make the second light guide section 1022 present a comparable steepness connects bright finish, light can present the reflection of different directions after contacting with the second light guide section 1022, thus forms diffuse-reflectance; And the first light guide section 1021 is also play identical effect near the design that the side of the second light guide section 1022 takes radian large, light is broken up, light after diffuse-reflectance through the reflection of shell 1023 inwall reflector layer, then via the reflecting into into light path outfan 101 of side of the first light guide section 1021 relative smooth.
The shell 1023 of path channels 102 is the gradual cylinder of an edge circular arc, and the cross section of shell 1023 near LED light source 103 side is greater than the cross section near light path outfan 101 side, and shell 1023 inwall is provided with reflector layer.Light is after LED light source 103 enters path channels 102, first diffuse-reflectance is carried out by the first light guide section 1021 pairs of incident light lines, second light guide section 1022 carries out guiding reflection to the light after diffuse-reflectance again, the light ensuring sufficient intensity can enter into light path outfan 101, thus ensure that enough luminous fluxes.
Light path outfan 101 comprises optical fiber 1011, sleeve 1012 and condenser lens 1013 further, optical fiber 1011 and sleeve 1012 are hollow cylinder, optical fiber 1011 diameter be less than the diameter of sleeve 1012, optical fiber 1011 is fixedly connected with by screw with sleeve 1012, condenser lens 1013 to be arranged within sleeve 1012 and to be connected with path channels 102, and condenser lens 1013 is provided with filter coating further.LED light source 103 comprises Transparent lamp shade 1031 further, seven LED bulb 1032, substrate 1033 and fin 1034, LED bulb 1032 linearly shape is distributed on substrate 1033, Transparent lamp shade 1031 is arranged on substrate 1033 near path channels 102 side and by coated for LED bulb 1032, it is poly methyl methacrylate plastic that the material of Transparent lamp shade 1031 adopts, substrate 1033 plane orthogonal is in the axis of condenser lens 1013, fin 1034 is arranged on substrate 1033 near transfer tube 2 side, fin 1034 is made up of aluminium alloy and is adopted outer thin interior thick structure, the shape in fin 1034 cross section is isosceles trapezoid, right-angled trapezium or triangle, present embodiment adopts isosceles trapezoidal structure.The arranging of Transparent lamp shade 1031 does not weaken again the brightness of LED while effectively completely cutting off the heat that LED produces.
Relative to prior art, the beneficial effects of the utility model are: the mode that a kind of medical examining lamp provided by the utility model adopts the first light guide section and the second light guide section to match, light is transferred to optical fiber effectively, provides enough luminous fluxes for medical treatment uses; Fixed cell adopts sucker and bolt fixing mechanism two kinds of modes to fix, and expands the range of application of this medical examining lamp, is convenient to the use of medical personnel located; Whole examinating light simplicity of design is light, and therefore, application prospect is very wide.
This utility model above-described embodiment is only the use that technical solutions of the utility model are described simultaneously; be only enumerating of technical solutions of the utility model; be not limited to the technical solution of the utility model and protection domain thereof, some nonessential improvement that those skilled in the art proposes according to foregoing of the present utility model and adjustment all belong to protection domain of the present utility model.
Claims (6)
1. a medical examining lamp, it is characterized in that: comprise lighting unit (1), transfer tube (2) and fixed cell (3), lighting unit (1) comprises light path outfan (101) further, path channels (102) and LED light source (103), light path outfan (101), path channels (102) is connected successively with LED light source (103) and is connected with fixed cell (3) by transfer tube (2), fixed cell (3) comprises consumer unit (301) further, sucker (302) and bolt fastening structure (303), sucker (302) and bolt fastening structure (303) are arranged on consumer unit (301) both sides respectively, path channels (102) comprises the first light guide section (1021), the second light guide section (1022) and shell (1023) further, and the first light guide section (1021) and the second light guide section (1022) are separately positioned on shell (1023) inwall both sides.
2. medical examining lamp according to claim 1, it is characterized in that: in consumer unit (301), be provided with high frequency switch power, described high frequency switch power is connected with LED light source (103) by the cable arranged in transfer tube (2).
3. medical examining lamp according to claim 1, it is characterized in that: described LED light source (103) comprises Transparent lamp shade (1031), at least one LED bulb (1032), substrate (1033) and fin (1034) further, LED bulb (1032) is distributed on substrate (1033), Transparent lamp shade (1031) is arranged on substrate (1033) near path channels (102) side and by coated for LED bulb (1032), and fin (1034) is arranged on substrate (1033) near transfer tube (2) side.
4. medical examining lamp according to claim 3, it is characterized in that: described fin (1034) is made up of aluminium alloy and is adopted outer thin interior thick structure, and the shape in fin (1034) cross section is isosceles trapezoid, right-angled trapezium or triangle.
5. medical examining lamp according to claim 3, is characterized in that: substrate (1033) plane orthogonal is in the axis of condenser lens (1013).
6. medical examining lamp according to any one of claim 1 to 5, is characterized in that: described lighting unit (1) is fixedly connected with by adapter sleeve (201) with transfer tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520576457.7U CN204863065U (en) | 2015-08-03 | 2015-08-03 | Medical examining lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520576457.7U CN204863065U (en) | 2015-08-03 | 2015-08-03 | Medical examining lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204863065U true CN204863065U (en) | 2015-12-16 |
Family
ID=54807511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520576457.7U Expired - Fee Related CN204863065U (en) | 2015-08-03 | 2015-08-03 | Medical examining lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204863065U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202417A (en) * | 2015-09-30 | 2015-12-30 | 成都恒力达科技有限公司 | Medical examination illuminating device |
| CN105231981A (en) * | 2015-09-29 | 2016-01-13 | 成都菲斯普科技有限公司 | Medical endoscopy illuminator |
| CN106510859A (en) * | 2016-12-31 | 2017-03-22 | 重庆市光利医疗科技有限公司 | Lighting device |
-
2015
- 2015-08-03 CN CN201520576457.7U patent/CN204863065U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105231981A (en) * | 2015-09-29 | 2016-01-13 | 成都菲斯普科技有限公司 | Medical endoscopy illuminator |
| CN105202417A (en) * | 2015-09-30 | 2015-12-30 | 成都恒力达科技有限公司 | Medical examination illuminating device |
| CN106510859A (en) * | 2016-12-31 | 2017-03-22 | 重庆市光利医疗科技有限公司 | Lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Qian Inventor before: Xu Ziqiang |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160712 Address after: 430000 East Lake, Hubei Province Development Zone, high tech Avenue, No. 666 Wuhan national biological industry base project B, C, D District R & D building B1 building Patentee after: Wuhan time medical instrument Co., Ltd. Address before: 610041 Sichuan Province, Chengdu Tianfu Avenue, No. 69, No. 1720 building 17 layer 1 Patentee before: The general Science and Technology Ltd. of Chengdu Fes |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20180803 |