CN202821276U - Light source fixing device - Google Patents
Light source fixing device Download PDFInfo
- Publication number
- CN202821276U CN202821276U CN201220417555.2U CN201220417555U CN202821276U CN 202821276 U CN202821276 U CN 202821276U CN 201220417555 U CN201220417555 U CN 201220417555U CN 202821276 U CN202821276 U CN 202821276U
- Authority
- CN
- China
- Prior art keywords
- light source
- wall
- housing parts
- cylindrical outer
- source fixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/0011—Manufacturing of endoscope parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0607—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements for annular illumination
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/303—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the vagina, i.e. vaginoscopes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to a light source fixing device (1). The light source fixing device (1) is characterized by comprising a first shell portion (3) used for placing a circuit board (27) provided with an annular light source group, and a second shell portion (5), wherein the first shell portion (3) and the second shell portion (5) are buckled together in a dismountable mode, and therefore the circuit board (27) provided with the annular light source group can be fixed between the first shell portion (3) and the second shell portion (5) without needs of rotation. The light source fixing device is simple and convenient to operate. According to the light source fixing device, special assembly tools are not needed, a light source can be prevented from rotating, and therefore cables of the light source can be prevented from loosening or falling.
Description
Technical field
This utility model relates to a kind of colposcope, relates in particular to for colpomicroscopic light source fixture.
Background technology
Because colposcope has easy to operate, patient's no pain, without cross infection, can make a video recording at any time, the printing color image, can preserve the advantage such as valuable clinical data, colposcopy has become the conventional means of gynecologial examination at present.Colposcope generally includes support, is built in colposcope camera lens and image processing system on the support.The colposcope camera lens comprises light source and CCD photographic head.During work, the light source of colposcope camera lens sends light, and automatic focusing and illumination are examined the position, generates the image video signal that is examined the position by the CCD photographic head, and image video signal is presented on the display after image processing system is processed.The minor variations that the doctor only needs to observe focus, discriminating cervix uteri epidermal area at display just can be made diagnosis.
The light source of colposcope camera lens adopts the annular cold light source group that is made of a plurality of led light sources usually.In existing colposcope, the light source fixture generally includes for the drum-shaped housing that cooperates with the CCD photographic head, is used for the light source locating rack of stationary annular led light source group and the centring ring that is used for making light source locating rack location.When light source is installed, the circuit board that will be provided with first the annular LED light source group is placed in the drum-shaped housing, then the light source locating rack is withheld on the circuit board that is provided with the annular LED light source group so that in the respective sources locating hole of each led light source insertion light source locating rack of annular LED light source group, at last the female thread by the drum-shaped housing with externally threaded cooperation of centring ring centring ring is tightened in light source locating rack top, and compress the light source locating rack so that the light source locating rack is held in place regularly.
Existing light source fixture is complicated operation when light source is installed, and also needs special specific purpose tool during the screwed in place circle, and also may cause led light source to rotate together in rundown process, thereby cause the line of led light source loosening or come off.
Therefore, need to improve existing light source fixture.
The utility model content
The purpose of this utility model is exactly at least one shortcoming that will overcome above-mentioned existing light source fixture, a kind of improved light source fixture is provided, it is simple to operate when light source is installed, do not need special specific purpose tool yet, and can prevent that light source from rotating, thereby avoid the line of light source loosening or come off.
For this reason, provide a kind of light source fixture according to this utility model, it is characterized in that, described light source fixture comprises be used to the first housing parts of laying the circuit board that is provided with the annular light source group, and second housing parts, described the first housing parts and described the second housing parts are fastened togather removably mutually, so that the described circuit board that is provided with the annular light source group be need not to be rotatably fixed between described the first housing parts and described the second housing parts.
Preferably, described the first housing parts comprises the first cylinder shape inner wall, the first cylindrical outer wall and the ring part that connects described the first cylinder shape inner wall and described the first cylindrical outer wall, at described ring part distributing a plurality of light sources guiding and locating hole, described the second housing parts comprises annular base and from upwardly extending the second cylinder shape inner wall of the inward flange of described annular base.
Preferably, one in the bottom of described the first cylindrical outer wall and described annular base is formed with protuberance, and be formed with recess in the bottom of described the first cylindrical outer wall and another the correspondence position in the described annular base, by described protuberance is inserted in the described recess, described the first housing parts and described the second housing parts are fastened togather removably mutually.
Preferably, be formed with a plurality of hooks on the first cylindrical outer wall of described the first housing parts, the annular base of described the second housing parts is formed with a plurality of openings accordingly, when described the first housing parts and described the second housing parts were fastened togather mutually, described hook was hooked on the wall of described opening.
Preferably, described the second housing parts also comprises from upwardly extending the second cylindrical outer wall of described annular base, be provided with lead on one in described the first cylindrical outer wall and described the second cylindrical outer wall, be provided with accordingly gathering sill on another in described the first cylindrical outer wall and described the second cylindrical outer wall.
Preferably, described the second cylindrical outer wall extends upward from the outward flange of annular base.
Preferably, described lead is arranged on the outside of described the first cylindrical outer wall, and described gathering sill is arranged on described the second cylindrical outer wall.
Preferably, stepped the extending upward of described the second cylinder shape inner wall, have at least two different internal diameters, the part that has than large diameter that described the second cylinder shape inner wall is positioned at the below is suitable for cooperating with the CCD photographic head, and the part with less internal diameter that described the second cylinder shape inner wall is positioned at the top is suitable for cooperating formation to lead to the optical channel of CCD photographic head with described the first cylinder shape inner wall.
Preferably, the outside of described the second cylinder shape inner wall also is formed with step, is used for supporting the described circuit board that is provided with the annular light source group.
Preferably, the described light source fixture light source fixture that is the colposcope camera lens or the light source fixture of safety-protection system camera lens.
Preferably, described light source is led light source.
, do not need special specific purpose tool, and can prevent that light source from rotating so that simple to operate when light source is installed according to light source fixture of the present utility model, thereby avoid the line of light source loosening or come off.
Description of drawings
Fig. 1 is the exploded perspective view according to light source fixture of the present utility model;
Fig. 2 is according to the front view after the light source fixture assembling of the present utility model;
Fig. 3 is according to the upward view after the light source fixture assembling of the present utility model;
Fig. 4 is according to the top view after the light source fixture assembling of the present utility model;
Fig. 5 is the cutaway view of the line 5-5 intercepting in Fig. 2; And
Fig. 6 is the cutaway view of the line 6-6 intercepting in Fig. 5.
The specific embodiment
Below with reference to accompanying drawing to being described in detail according to light source fixture of the present utility model.
As shown in Figure 1, comprise the first housing parts 3 and the second housing parts 5 according to light source fixture 1 of the present utility model.The first housing parts 3 comprises the first cylinder shape inner wall 7, the first cylindrical outer wall 9 and the ring part 11 that connects the first cylinder shape inner wall 7 and the first cylindrical outer wall 9.At ring part 11 distributing a plurality of led light sources guiding and locating hole 13.The second housing parts 5 comprises annular base 15 and from upwardly extending the second cylinder shape inner wall 17 of the inward flange of annular base 15.The second cylinder shape inner wall 17 stepped extending upward, and have at least two different internal diameters.Preferably, as illustrated in Figures 5 and 6, the part 19 that has than large diameter that the second cylinder shape inner wall 17 is positioned at the below is suitable for cooperating with the CCD photographic head, and the part with less internal diameter 21 that the second cylinder shape inner wall 17 is positioned at the top is suitable for cooperating formation to lead to the optical channel 23 of CCD photographic head with the first cylinder shape inner wall 7 of the first housing parts 3 when the assembling light source.The outside of the second cylinder shape inner wall 17 also is formed with step 25, is used for supporting when the assembling light source circuit board 27 that is provided with the annular LED light source group.
When the assembling light source, the first housing parts 3 and the second housing parts 5 are fastened togather removably mutually.For example, one in the annular base 15 of the bottom of the first cylindrical outer wall 9 of the first housing parts 3 and the second housing parts 5 is formed with protuberance, and another the correspondence position in the annular base 15 of the bottom of the first cylindrical outer wall 9 of the first housing parts 3 and the second housing parts 5 is formed with recess, by firmly protuberance being inserted in the recess, the first housing parts 3 and the second housing parts 5 are fastened togather removably mutually.
Preferably, the first cylindrical outer wall 9 at the first housing parts 3 is formed with a plurality of hooks 29, on the correspondence position of the annular base 15 of the second housing parts 5, be formed with opening 31, when the first housing parts 3 and the second housing parts 5 were fitted together, hook 29 can be hooked on the wall of opening 31.Shown in shown three hooks and three corresponding openings in the preferred embodiment, but the number that it should be understood that hook and opening can be less than or more than three.
For the ease of the assembling of the first housing parts 3 and the second housing parts 5 and further limit the first housing parts 3 and the second housing parts 5 between relatively rotate, the second housing parts 5 also comprises from annular base 15 upwardly extending the second cylindrical outer walls 33.Preferably, the second cylindrical outer wall 33 extends upward from the outward flange of annular base 15.Can be provided with on one in the first cylindrical outer wall 9 of the first housing parts 3 and the second cylindrical outer wall 33 of the second housing parts 5 in the second cylindrical outer wall 33 of the first cylindrical outer wall 9 of a plurality of lead 35, the first housing parts 3 and the second housing parts 5 another and can be provided with accordingly a plurality of gathering sills 37.Shown in the preferred embodiment, lead 35 is arranged on the outside of the first cylindrical outer wall 9 of the first housing parts 3, gathering sill 37 is arranged on the second cylindrical outer wall 33 of the second housing parts 5.
In addition, can also form the louvre 41 that the through hole that passes through for the wire that leads to the CCD photographic head and heating load dissipate on the annular base 15 of the second housing parts 5.
Below in conjunction with the assembling of accompanying drawing description according to light source fixture of the present utility model.
When assembling, the circuit board 27 that at first will be provided with the annular LED light source group is from the lower end of the first housing parts 3 buckles into annular space between the first cylinder shape inner wall 7 and the first cylindrical outer wall 9, so that each led light source 28 of annular LED light source group inserts in the corresponding led light source guiding and locating hole 13 on the ring part 11 of the first housing parts 3.Then, to insert the second housing parts 5 with the first housing parts 3 of the circuit board 27 that is provided with the annular LED light source group, so that the lead 35 on the first housing parts 3 inserts in the gathering sill 37 on the second housing parts 5 and make hook 29 on the first housing parts 3 insert in the opening 31 on the annular base 15 of the second housing parts 5 and be hooked on the wall of opening 31, thereby the first housing parts 3 and the second housing parts 5 are fixed together in the situation that need not to rotate, finish the assembling of light source.
According to light source fixture of the present utility model, therefore easy and simple to handle because the first housing parts and the second housing parts be assembled together by being clasped, and without any need for special assembling tool.In addition, this being clasped also limited the first housing parts and the rotation each other of the second housing parts, thereby also can prevent led light source along with the rotation of the first housing parts, thereby avoids the line of led light source loosening or come off.
Although in conjunction with this utility model preferred embodiment this utility model is described in detail, should be understood that this detailed description only is not consist of restriction of the present utility model for explaining this utility model.For example, not only can be used for the fixedly light source of colposcope camera lens according to light source fixture of the present utility model, also can be used for the fixedly light source of safety-protection system camera lens.In addition, although described this utility model preferred embodiment as an example of the LED cold light source example, be understandable that, also can be placed in the light source fixture of the present utility model such as other light sources of electric filament lamp, Halogen light or xenon lamp etc.The technical scheme that scope of the present utility model is defined by the claims is determined.
Claims (11)
1. a light source fixture (1), it is characterized in that, described light source fixture (1) comprises be used to the first housing parts (3) of laying the circuit board (27) that is provided with the annular light source group, and second housing parts (5), described the first housing parts (3) and described the second housing parts (5) are fastened togather removably mutually, so that the described circuit board (27) that is provided with the annular light source group be need not to be rotatably fixed between described the first housing parts (3) and described the second housing parts (5).
2. light source fixture as claimed in claim 1 (1), it is characterized in that, described the first housing parts (3) comprises the first cylinder shape inner wall (7), the first cylindrical outer wall (9) and connects described the first cylinder shape inner wall (7) and the ring part (11) of described the first cylindrical outer wall (9), at described ring part (11) distributing a plurality of light sources guiding and locating hole (13), described the second housing parts (5) comprises annular base (15) and from upwardly extending the second cylinder shape inner wall of the inward flange of described annular base (15) (17).
3. light source fixture as claimed in claim 2 (1), it is characterized in that, one in the bottom of described the first cylindrical outer wall (9) and described annular base (15) is formed with protuberance, and be formed with recess in the bottom of described the first cylindrical outer wall (9) and another the correspondence position in the described annular base (15), by described protuberance is inserted in the described recess, described the first housing parts (3) and described the second housing parts (5) are fastened togather removably mutually.
4. light source fixture as claimed in claim 2 (1), it is characterized in that, be formed with a plurality of hooks (29) on first cylindrical outer wall (9) of described the first housing parts (3), the annular base (15) of described the second housing parts (5) is formed with a plurality of openings (31) accordingly, with described the first housing parts (3) and described the second housing parts (5) when mutually being fastened togather, described hook (29) is hooked on the wall of described opening (31).
5. light source fixture as claimed in claim 4 (1), it is characterized in that, described the second housing parts (5) also comprises from upwardly extending the second cylindrical outer wall of described annular base (15) (33), be provided with lead (35) on one in described the first cylindrical outer wall (9) and described the second cylindrical outer wall (33), be provided with accordingly gathering sill (37) on another in described the first cylindrical outer wall (9) and described the second cylindrical outer wall (33).
6. light source fixture as claimed in claim 5 (1) is characterized in that, described the second cylindrical outer wall (33) extends upward from the outward flange of annular base (15).
7. light source fixture as claimed in claim 6 (1) is characterized in that, described lead (35) is arranged on the outside of described the first cylindrical outer wall (9), and described gathering sill (37) is arranged on described the second cylindrical outer wall (33).
8. light source fixture as claimed in claim 2 (1), it is characterized in that, stepped the extending upward of described the second cylinder shape inner wall (17), have at least two different internal diameters, the part (19) that has than large diameter that described the second cylinder shape inner wall (17) is positioned at the below is suitable for cooperating with the CCD photographic head, and the part with less internal diameter (21) that described the second cylinder shape inner wall (17) is positioned at the top is suitable for cooperating formation to lead to the optical channel (23) of CCD photographic head with described the first cylinder shape inner wall (7).
9. light source fixture as claimed in claim 2 (1) is characterized in that, the outside of described the second cylinder shape inner wall (17) also is formed with step (25), is used for supporting the described circuit board (27) that is provided with the annular light source group.
10. light source fixture as claimed in claim 1 (1) is characterized in that, described light source fixture (1) is the light source fixture of colposcope camera lens or the light source fixture of safety-protection system camera lens.
11. light source fixture as claimed in claim 1 (1) is characterized in that described light source is led light source.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220417555.2U CN202821276U (en) | 2012-08-22 | 2012-08-22 | Light source fixing device |
| PCT/IB2013/056629 WO2014030101A1 (en) | 2012-08-22 | 2013-08-14 | Device for fixing a light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220417555.2U CN202821276U (en) | 2012-08-22 | 2012-08-22 | Light source fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202821276U true CN202821276U (en) | 2013-03-27 |
Family
ID=47933096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220417555.2U Expired - Lifetime CN202821276U (en) | 2012-08-22 | 2012-08-22 | Light source fixing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202821276U (en) |
| WO (1) | WO2014030101A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103654703A (en) * | 2013-11-22 | 2014-03-26 | 杭州大力神医疗器械有限公司 | Electronic digital endoscope |
| CN105263392B (en) * | 2013-06-06 | 2017-01-18 | 皇家飞利浦有限公司 | Apparatus and method for imaging a subject |
| CN108195290A (en) * | 2017-12-29 | 2018-06-22 | 上海建工集团股份有限公司 | A kind of crack measuring apparatus and measuring method based on image procossing |
| CN108240578A (en) * | 2016-12-27 | 2018-07-03 | 深圳市理邦精密仪器股份有限公司 | LED light source and electronic colposcope |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2006001377A1 (en) * | 2004-06-28 | 2008-04-17 | オリンパス株式会社 | Endoscope device |
| WO2006046559A1 (en) * | 2004-10-25 | 2006-05-04 | Olympus Corporation | Endoscope |
| JP4987257B2 (en) * | 2005-06-29 | 2012-07-25 | オリンパス株式会社 | Endoscope |
| EP1870022B1 (en) * | 2006-06-22 | 2016-05-11 | W & H Dentalwerk Bürmoos GmbH | Medical handle with a lighting device and method of manufacturing |
-
2012
- 2012-08-22 CN CN201220417555.2U patent/CN202821276U/en not_active Expired - Lifetime
-
2013
- 2013-08-14 WO PCT/IB2013/056629 patent/WO2014030101A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105263392B (en) * | 2013-06-06 | 2017-01-18 | 皇家飞利浦有限公司 | Apparatus and method for imaging a subject |
| CN103654703A (en) * | 2013-11-22 | 2014-03-26 | 杭州大力神医疗器械有限公司 | Electronic digital endoscope |
| CN103654703B (en) * | 2013-11-22 | 2015-07-08 | 杭州大力神医疗器械有限公司 | Electronic digital endoscope |
| CN108240578A (en) * | 2016-12-27 | 2018-07-03 | 深圳市理邦精密仪器股份有限公司 | LED light source and electronic colposcope |
| CN108195290A (en) * | 2017-12-29 | 2018-06-22 | 上海建工集团股份有限公司 | A kind of crack measuring apparatus and measuring method based on image procossing |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014030101A1 (en) | 2014-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: PHILIPS JINKEWEI (SHENZHEN) INDUSTRIAL CO., LTD. Free format text: FORMER NAME: SHENZHEN GOLDWAY INDUSTRIAL INC. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 No. 2 Tiangong Road, Shenzhen, Guangdong, Nanshan District Patentee after: Philips jinkewei (Shenzhen) Industrial Co.,Ltd. Address before: 518000 No. 2 Tiangong Road, Shenzhen, Guangdong, Nanshan District Patentee before: KONINKLIJKE PHILIPS N.V. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |