CN105257997A - Multifunctional coaxial shadowless inspection lamp - Google Patents
Multifunctional coaxial shadowless inspection lamp Download PDFInfo
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- CN105257997A CN105257997A CN201510722376.8A CN201510722376A CN105257997A CN 105257997 A CN105257997 A CN 105257997A CN 201510722376 A CN201510722376 A CN 201510722376A CN 105257997 A CN105257997 A CN 105257997A
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Abstract
The invention discloses a multifunctional coaxial shadowless inspection lamp and belongs to medical inspection lamps. The multifunctional coaxial shadowless inspection lamp comprises a lamp disc. An observation hole is formed in the center of the lamp disc. The lamp disc is in an arc shape. A tubular extending part is arranged at the rear portion of the lamp disc with the observation hole as the center. An adjusting disc is installed at the outer portion of the tubular extending part through a thread. At least two installation notches are further formed in the edge of the lamp disc. Light sources are installed in the installation notches through rotary shafts respectively. The light sources are movably connected with the adjusting disc through sliding pins respectively. The light sources on the lamp disc are used for coaxial illumination, light spots are formed through direct illumination of the light sources, the light loss is avoided, the multiple light spots are overlapped through illumination of the light sources at multiple different angles, the quality of the light spots is effectively improved, and shadowless illumination is achieved; the illumination angles of all the light sources can be adjusted through the adjusting disc, so that the condensation effect and the illumination position of the light spots are adjusted, the light spots are easy to locate, and use is convenient.
Description
Technical field
The present invention relates to a kind of medical examining lamp, in particular, the present invention relates generally to a kind of multifunctional coaxial without shadow inspecting lamp.
Background technology
In the ear nose larynx patient examination of traditional mode, spotlight adds frontal mirror and to be absolutely necessary inspection utensil, because the alone naked eyes of the focus of ENT disease cannot be observed at all, needs to observe focus by auxiliary illuminations; And aforesaid frontal mirror can converge in the cavity of patient's ear, nose, larynx the light reflection on opposite, improve the brightness at observed position, doctor is observed by the aperture at frontal mirror center, also needs hand magnifier to carry out degree of depth observation to lesions position if desired; Aforesaid frontal mirror in conjunction with the mode of spotlight from its convenience, owing to needing by the secondary light source (spotlight as the aforementioned) that can project frontal mirror, this has significant limitation in use, because light source is fixed, operating distance and angle can be restricted, sight line and light disalignment, and then optically focused target is not easily determined, when doctor needs to observe focus, often need swing head to carry out adjusting angle and check to obtain suitable reverberation, use comparatively inconvenience; The quality of frontal mirror hot spot, observe focus spotlight effect with reflection source undesirable, hot spot is at random, be difficult to reach lighting effect clearly, cause observing lesions position fuzzy or there is shadow, and owing to not being the light source that multi-angle overlaps, can not shadowless lighting be realized; From illuminating effect, after the light of spotlight is reflected by frontal mirror, the light loss in reflection process is more than 50%, and the illumination brightness of therefore reflecting acquisition is lower, not easily meets the brightness requirement of chamber intraoral illumination; From the viewpoint of harm, the long-term high light direct projection such in the face of spotlight of doctor's outpatient service eyes, makes eyes easily occur the discomforts such as redness, pain, visual impairment and PVR.Therefore the aforementioned drawback that the checking mode adding spotlight based on traditional frontal mirror exists, is necessary to check that the structure of utensil carries out studying and improving for this type of.
Summary of the invention
An object of the present invention is for above-mentioned deficiency, there is provided a kind of multifunctional coaxial without shadow inspecting lamp, to expect that the optically focused angle solving frontal mirror in prior art cannot adjust, use is brought inconvenience, and the hot spot spotlight effect of frontal mirror reflection is undesirable, the technical problems such as brightness is lower.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
A kind of multifunctional coaxial provided by the present invention is without shadow inspecting lamp, comprise lamp panel, the center of described lamp panel is provided with peep hole, and described lamp panel is curved, and the rear portion of lamp panel is provided with tubular protrusions centered by peep hole, the outside of described tubular protrusions is provided with adjustment disk by screw thread; The edge of described lamp panel is also provided with at least two installation gaps, all by rotating shaft, light source is installed in described installation gap, described light source is flexibly connected with adjustment disk by sliding pin respectively, for by adjustment disk when the outside front-rear reciprocation movement of tubular protrusions, drive light source synchronous to change irradiating angle by sliding pin.
As preferably, further technical scheme is: be also provided with light source bracket in the installation gap at described lamp panel edge, described light source is arranged in light source bracket by rotating shaft.
Further technical scheme is: the installation gap on described lamp panel edge is three, and is all provided with light source in three installation gaps, and the distance between described peep hole with three light sources is all equal.
Further technical scheme is: described sliding pin is straddled on adjustment disk by waist type bar.
Further technical scheme is: described light source is LED light source, the power supply that LED light source all accesses.
Further technical scheme is: also comprise head hoop in described inspecting lamp, and described head hoop is provided with universal node support, and described lamp panel is arranged on universal node support; Described power supply is also arranged on head hoop.
Further technical scheme is: also comprise synergy magnifying glass in described inspecting lamp, and described synergy magnifying glass is arranged on the inwall of tubular protrusions by screw thread.
Compared with prior art, one of beneficial effect of the present invention is: carry out coaxial-illuminating by using multiple light source on lamp panel, light source direct irradiation forms hot spot, avoid light loss, and multiple different angles light illumination makes multiple hot spot overlapped, effectively improve the quality of hot spot, realize shadowless lighting, also regulate the irradiating angle of each light source by adjustment disk, and then adjust spotlight effect and the irradiation position of hot spot, spot location is simple to operate, easy to use; A kind of multifunctional coaxial provided by the invention is simple without shadow inspecting lamp structure simultaneously, is suitable for industrial production, and can be used for the inspection diagnosis of all kinds of luminal diseases such as ear nose larynx, range of application is wide.
Accompanying drawing explanation
Fig. 1 is the structural representation for illustration of one embodiment of the invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the structural representation for illustration of another embodiment of the present invention;
Fig. 4 is the head hoop structural representation for illustration of another embodiment of the present invention;
In figure, 1 be lamp panel, 11 be peep hole, 12 be tubular protrusions, 13 be installation gap, 2 be adjustment disk, 3 be rotating shaft, 4 be light source, 5 be sliding pin, 6 be light source bracket, 7 be waist type bar, 8 be power supply, 9 be head hoop, 10 be universal node support, 20 for synergy magnifying glass.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further elaborated.
Shown in figure 1, one embodiment of the present of invention be a kind of multifunctional coaxial without shadow inspecting lamp, comprise lamp panel 1, the center of this lamp panel 1 is provided with peep hole 11, shown in composition graphs 2, aforementioned lamp panel 1 is curved, and the rear portion of lamp panel 1 is provided with tubular protrusions 12 centered by peep hole 11, and the outside of this tubular protrusions 12 is provided with adjustment disk 2 by screw thread, what is more important, the edge of lamp panel 1 also should arrange at least two installation gaps 13, in aforementioned installation gap 13, respectively by rotating shaft 3, light source 4 is installed, and this light source 4 all needs to be flexibly connected with adjustment disk 2 by sliding pin 5, by aforesaid vibrational power flow, can make when adjustment disk 2 is rotated through screw thread when the outside front-rear reciprocation movement of tubular protrusions 12, light source 4 synchronous change irradiating angle is driven by sliding pin 5, specifically, when adjustment disk 2 rotates, under the effect of screw thread, namely lamp panel 1 and adjustment disk 2 carry out relative motion, the sliding pin 5 be flexibly connected with adjustment disk 2 drives light source 4 to rotate on rotating shaft 3, the irradiating angle of each light source 4 can be changed.
In the present embodiment, lamp panel 1 uses multiple light source 4 carry out coaxial-illuminating, light source 4 direct irradiation forms hot spot, avoids light loss, and multiple different angles light source 4 illumination makes multiple hot spot overlapped, effectively improve the quality of hot spot, and realize shadowless lighting, also regulate the irradiating angle of each light source 4 by adjustment disk 2, and then adjust spotlight effect and the irradiation position of hot spot, spot location is simple to operate, and for the frontal mirror of traditional structure, uses more for convenience.
Still with reference to shown in figure 1, in another embodiment of the invention for increasing the stability that light source is installed, promote the accuracy that sliding pin 5 drives light source 4 to rotate on rotating shaft 3 to a certain extent simultaneously, light source bracket 6 can be set up again at the installation gap 13 at above-mentioned lamp panel 1 edge, above-mentioned light source 4 is arranged on the upper of light source bracket 6 by rotating shaft 3, as shown, shape and the installation gap 13 of light source bracket 6 adapt, rotating shaft 3 is laterally arranged in light source bracket 6, and namely the two ends of rotating shaft 3 are fixed in light source bracket 6; Further, for promoting the quality of hot spot further, avoid occurring blackening, and increase the effect of shadowless lighting, directly the installation gap 13 on above-mentioned lamp panel 1 edge can be set to three, and in three installation gaps 13, light source 4 is all installed, and consider the accuracy of three light source coaxial-illuminatings, distance between peep hole 11 with three light sources 4 need be set to equal, namely when three light sources 4 are when sliding pin 5 driven rotary is to identical angle illumination, the hot spot that their illuminations are formed overlaps, and hot spot is even, limpid, soft, comfortable, without blackening.
Inventor also finds when testing on the basis of above-described embodiment, although adjustment disk 2 carries out relative motion by screw thread and lamp panel 1, but adjustment disk 2 needs rotation just can carry out aforesaid relative motion after all, follow adjustment disk 2 as sliding pin 5 together to rotate, the accuracy of light source 4 rotational angle adjustment will certainly be affected, even cannot continue to rotate because the relation that sliding pin 5 is connected with light source 4 causes adjustment disk 2 to rotate after to a certain degree, and then limit the rotational angle of light source 4 because the stroke of adjustment disk 2 on tubular protrusions 12 shortens, therefore for reduction adjustment disk 2 rotates the impact on sliding pin 5 physical location, also the stroke of adjustment disk 2 on tubular protrusions 12 is avoided to be shortened, inventor improves on above-described embodiment basis, be specially and increase the waist type bar 7 shown in Fig. 2 in aforesaid linkage structure, waist type bar 7 is straddled adjustment disk 2 axially, and then make adjustment disk 2 when rotated waist type bar 7 do not rotate thereupon, only carry out horizontal displacement with adjustment disk 2, again waist type bar 7 is flexibly connected with above-mentioned sliding pin 5, and then make to pull light source to rotate on rotating shaft 3 by sliding pin 5 in the process of waist type bar 7 horizontal displacement, namely, when sliding pin 5 is straddled on adjustment disk 2 by waist type bar 7, aforesaid problem is solved.
In the embodiment that the present invention is more preferably for technical solution problem, for promoting the brightness of light source, and reduction power consumption, lower powered LED light source can be adopted as above-mentioned light source 4, and the power supply 8 that LED light source is all accessed, and the circuit of LED light source access power supply 8 is also provided with resistance switch, by the power of resistance switch adjustable circuit, and then change the brightness of LED light source; And LED light source has low temperature, energy-conservation, light and handy, long-life feature, work under eyes can be made to be in comfortable, inirritative illumination, avoid the therefore all kinds of ophthalmic uncomfortables caused; And as mentioned here above, the direction of illumination of light source is consistent with the direction of observation of eyes, avoids the situation of high light direct projection eyes, thus reduce high light to the injury of eyes; Adopt the LED light source of cold light also to effectively prevent the risk of observer's burn of the eye simultaneously; Also can select low colour temperature 4500K(warm colour according to the preference of doctor) or high color temperature 6000K(color of sunshine) lamp group.
Shown in figure 3, in another embodiment that the present invention is more preferably for technical solution problem, for adapting to the comparatively narrow range check of local lesion, the degree of depth realizing cleaning is observed and illumination, promote the accuracy checking or perform the operation, synergy magnifying glass 20 can be set up again on the basis of inspecting lamp structure described in above-described embodiment, this synergy magnifying glass 20 is arranged on the tubular protrusions 12 of lamp panel 1, in order to form a low power microscopic system at peep hole rear portion, synergy magnifying glass 20 can adopt the structure being similar to microscope low power lens barrel, and be the optional feature of inspecting lamp, tubular protrusions 12 need be arranged on by dismountable mode, such as in order to not affect the formation of adjustment disk 2, synergy magnifying glass 20 is arranged on by screw thread on the inwall of tubular protrusions 12, the sight line of observer solid can be converged at the focus being in narrow chamber by synergy magnifying glass 20, and by trickle structural approach and obtain upright, cleaning image, namely under the irradiation of light source hot spot, produce a bright three-dimensional visual field amplified, make inspection or operation more easily, more accurate.
Further, the above-mentioned preferred embodiment of the present invention in actual use, the eye of doctor need be worn on, therefore can wear by means of head hoop 9, be specially and select lightweight head hoop, and universal node support 10 is set up on head hoop 9, above-mentioned lamp panel 1 is arranged on universal node support 10, and above-mentioned power supply 8 is also arranged on the outside of head hoop 9, by aforesaid universal node support 10 that is welcome adjustment lamp panel 1 wear angle, also can to reverse the top of lamp panel 1 to eyes, use as wear-type micro-shadowless lamp, make a round of visits for doctor or outdoor first aid, designed by portable optoelectronic integration, self-powered, without the need to external power supply and by means of other light source, can unrestrictedly use whenever and wherever possible, very convenient.And a kind of multifunctional coaxial provided by the present invention, without shadow inspecting lamp no matter structure or observe principle, is better than the frontal mirror of traditional structure and the frontal mirror lamp similar with frontal mirror structure all greatly.
Than that described above, also it should be noted that spoken of in this manual " embodiment ", " another embodiment ", " embodiment " etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any embodiment, what advocate is also fall within the scope of the invention to realize this feature, structure or feature in conjunction with other embodiments.
Although with reference to multiple explanatory embodiment of the present invention, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (7)
1. a multifunctional coaxial is without shadow inspecting lamp, comprise lamp panel (1), the center of described lamp panel (1) is provided with peep hole (11), it is characterized in that: described lamp panel (1) is curved, and the rear portion of lamp panel (1) is provided with tubular protrusions (12) centered by peep hole (11), the outside of described tubular protrusions (12) is provided with adjustment disk (2) by screw thread; The edge of described lamp panel (1) is also provided with at least two installation gaps (13), all by rotating shaft (3), light source (4) is installed in described installation gap (13), described light source (4) is flexibly connected with adjustment disk (2) by sliding pin (5) respectively, for by adjustment disk (2) when the outside front-rear reciprocation movement of tubular protrusions (12), by sliding pin (5) drive light source (4) synchronous change irradiating angle.
2. multifunctional coaxial according to claim 1 is without shadow inspecting lamp, it is characterized in that: be also provided with light source bracket (6) in the installation gap (13) at described lamp panel (1) edge, described light source (4) is arranged in light source bracket (6) by rotating shaft (3).
3. multifunctional coaxial according to claim 1 and 2 is without shadow inspecting lamp, it is characterized in that: the installation gap (13) on described lamp panel (1) edge is three, and in three installation gaps (13), light source (4) being all installed, the distance between described peep hole (11) with three light sources (4) is all equal.
4. multifunctional coaxial according to claim 1 and 2 is without shadow inspecting lamp, it is characterized in that: described sliding pin (5) is straddled on adjustment disk (2) by waist type bar (7).
5. multifunctional coaxial according to claim 3 is without shadow inspecting lamp, it is characterized in that: described light source (4) is LED light source, the power supply (8) that described LED light source all accesses.
6. multifunctional coaxial according to claim 4 is without shadow inspecting lamp, it is characterized in that: also comprise head hoop (9) in described inspecting lamp, and described head hoop (9) is provided with universal node support (10), and described lamp panel (1) is arranged on universal node support (10); Described power supply (8) is also arranged on head hoop (9).
7. the multifunctional coaxial according to claim 1 or 4, without shadow inspecting lamp, is characterized in that: also comprise synergy magnifying glass (20) in described inspecting lamp, and described synergy magnifying glass (20) is arranged on the inwall of tubular protrusions (12) by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510722376.8A CN105257997A (en) | 2015-10-31 | 2015-10-31 | Multifunctional coaxial shadowless inspection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510722376.8A CN105257997A (en) | 2015-10-31 | 2015-10-31 | Multifunctional coaxial shadowless inspection lamp |
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| Publication Number | Publication Date |
|---|---|
| CN105257997A true CN105257997A (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510722376.8A Pending CN105257997A (en) | 2015-10-31 | 2015-10-31 | Multifunctional coaxial shadowless inspection lamp |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044171U (en) * | 1988-10-07 | 1989-09-13 | 张凤江 | Medical electric lamp |
| US7210810B1 (en) * | 2004-09-03 | 2007-05-01 | Pmt Corporation | Surgical headlight assembly |
| CN201225526Y (en) * | 2008-07-15 | 2009-04-22 | 赵江涛 | Medical headlight |
| CN102128395A (en) * | 2011-03-19 | 2011-07-20 | 深圳市尚荣医疗股份有限公司 | LED (Light Emitting Diode) operating shadowless lamp with multi-lens light source matrix and deepness adjusting method |
| CN201934922U (en) * | 2011-02-11 | 2011-08-17 | 温州市龙德医疗科技有限公司 | Head-mounted medical head lamp |
| CN102818194A (en) * | 2012-08-20 | 2012-12-12 | 上海三思电子工程有限公司 | LED (light emitting diode) operation shadowless lamp |
| CN103807612A (en) * | 2014-01-20 | 2014-05-21 | 周文光 | Portable medical operation headlight |
| CN203724066U (en) * | 2014-02-16 | 2014-07-23 | 胡立新 | Novel ear-nose-throat speculum |
-
2015
- 2015-10-31 CN CN201510722376.8A patent/CN105257997A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044171U (en) * | 1988-10-07 | 1989-09-13 | 张凤江 | Medical electric lamp |
| US7210810B1 (en) * | 2004-09-03 | 2007-05-01 | Pmt Corporation | Surgical headlight assembly |
| CN201225526Y (en) * | 2008-07-15 | 2009-04-22 | 赵江涛 | Medical headlight |
| CN201934922U (en) * | 2011-02-11 | 2011-08-17 | 温州市龙德医疗科技有限公司 | Head-mounted medical head lamp |
| CN102128395A (en) * | 2011-03-19 | 2011-07-20 | 深圳市尚荣医疗股份有限公司 | LED (Light Emitting Diode) operating shadowless lamp with multi-lens light source matrix and deepness adjusting method |
| CN102818194A (en) * | 2012-08-20 | 2012-12-12 | 上海三思电子工程有限公司 | LED (light emitting diode) operation shadowless lamp |
| CN103807612A (en) * | 2014-01-20 | 2014-05-21 | 周文光 | Portable medical operation headlight |
| CN203724066U (en) * | 2014-02-16 | 2014-07-23 | 胡立新 | Novel ear-nose-throat speculum |
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Application publication date: 20160120 |