CN108523850A - A kind of dermoscopy - Google Patents
A kind of dermoscopy Download PDFInfo
- Publication number
- CN108523850A CN108523850A CN201810417657.6A CN201810417657A CN108523850A CN 108523850 A CN108523850 A CN 108523850A CN 201810417657 A CN201810417657 A CN 201810417657A CN 108523850 A CN108523850 A CN 108523850A
- Authority
- CN
- China
- Prior art keywords
- dermoscopy
- fixedly connected
- madial wall
- lens
- sleeve
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
- A61B5/444—Evaluating skin marks, e.g. mole, nevi, tumour, scar
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Dermatology (AREA)
- Polarising Elements (AREA)
Abstract
The invention discloses a kind of dermoscopies, including primary mirror body, installation cavity is offered with primary mirror, multiple LED light parallel connections are in circuit, its negative and positive two-stage is drawn by conducting wire respectively, and by connecting external power supply, the electric current by the first electromagnet and the second electromagnet is adjusted using slide rheostat, change the position of mounting cylinder, and then coarse adjustment light source and lens are to the distance of skin；When needing further to reach better imaging effect; only need according to angle index slot; manual rotation knob; due to being fixedly connected between knob and protection cylinder; with the rotation of protection cylinder; lens base can be made to be moved up and down under the action of the first slide bar, to finely tune light source and lens to the distance of skin, achieved the purpose that accurately image.
Description
Technical field
The invention belongs to area of medical devices more particularly to a kind of dermoscopies.
Background technology
Dermoscopy be it is a kind of applied on human body and noninvasive diagnostic device, it can amplify skin, observe epidermis, true
Skin and corium have a common boundary and the color and structure of papilla, and naked eyes are often difficult to pipe and clip these colors and structure, and dermoscopy can
It is and simple to significantly increase the clinical diagnosis accuracy rate of melanocyte, non-melanocyte and various benign, pernicious skin lesions
Routine clinical inspection is compared, and the accuracy rate of diagnosis of melanoma can be improved 20% to 30%.
In the prior art, the camera lens of dermoscopy is all the camera lens using the prior art, but the presence of existing camera lens can not
Light source and lens are adjusted as needed to the distance of skin, and then can not be accurately imaged, are hindered the observation of staff
Work, for this purpose, proposing a kind of dermoscopy.
Invention content
The purpose of the present invention is to provide a kind of dermoscopies, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides a kind of dermoscopies：
A kind of dermoscopy, including primary mirror body, the primary mirror body have been bolted rear cover by several, have been opened with the primary mirror
Equipped with installation cavity, the side wall of the installation cavity offers annular groove, and the lower end of knob, knob are slidably connected in annular groove
Madial wall offer first annular groove, protective glass is plugged in first annular groove, the madial wall of the knob passes through
Several fixed links are fixedly connected with protection cylinder, and fixing sleeve is connected to hood, the madial wall of hood and knob on the protection cylinder
It is fixedly connected, the lower thread of the protection cylinder is plugged in lens base, and lens base is cylindrical shape, the side wall of lens base
Several light transmission through-holes are offered, the lateral wall of the lens base is fixedly connected with one end of several first slide bars, the first slide bar
The other end be slidably connected in the first bar shaped sliding slot that installation cavity side wall is opened up, the lateral wall fixing sleeve of the lens base
It is connected to the second polarizing film and mounting plate, the lower face of the mounting plate is equipped with several LED light, and the madial wall of the protection cylinder is solid
Surely it is connected with the first sleeve, the inner roof wall of the first sleeve is fixedly connected with the side of the first electromagnet, the other side of the first electromagnet
The side of the second electromagnet is connected by the first spring, the other side of the second electromagnet is fixedly connected with one end of inserted link, inserted link
Other end sliding reaches the outside of the first sleeve through the first sleeve and is fixedly connected with connecting rod, and one end of connecting rod is fixed
It is connected with the side of mounting cylinder, the other side of mounting cylinder is fixedly connected with one end of the second slide bar, and the other end of the second slide bar is slided
Dynamic to be connected in the second bar shaped sliding slot that protection medial wall of the tube is opened up, the madial wall of the protection cylinder is fixedly connected with several the
Two sleeves, the madial wall of second sleeve are connected with one end of gag lever post by second spring, and the other end activity of gag lever post runs through
Second sleeve, gag lever post are flexibly connected with connecting rod；
The madial wall of the mounting cylinder offers second annular groove and two third annular grooves, and inside correspondence is put respectively
The first polarizing film and lens are equipped with, the first polarizing film is located between two lens, and the first electromagnet, the second electromagnet, sliding become
Resistance device and external power supply collectively constitute a series circuit by conducting wire.
Further, it is wedge structure that the gag lever post, which is located at one end outside second sleeve,.
Further, fixed in the second annular groove and third annular groove to be covered with for the first polarizing film and thoroughly
The rubber pad of the firm placement of mirror.
Further, the quantity of the LED light is more than eight.
Further, equidistant ring is distributed between multiple LED light.
Further, the pole orientation of first electromagnet and the second electromagnet is reversed.
Further, first polarizing film and the second polarizing film are vertically arranged in polarization direction.
The dermoscopy of the present invention is simple in structure, and in circuit, negative and positive two-stage is drawn by conducting wire respectively for multiple LED light parallel connections
Go out, and resistance is added and plays the role of partial pressure.After opening LED, LED sends out incident light and impinges upon on skin samples to be measured, and light passes through the
It polarizes, is radiated on skin samples to be measured, a part of light is directly reflected from skin samples to be measured, separately after two polarizing films
A part enters subdermal tissue.Light into subdermal tissue is organized to scatter under the skin, changes polarization direction, when
When the light of scattering is entered in protection cylinder, it will not be filtered off by the first polarizing film, so as to observe the institutional framework under skin.Thoroughly
Mirror plays the role of amplification, and imaging is made to be more clear.
When in order to preferably be imaged, need to adjust light source and lens to skin apart from when, pass through and connect external power supply, it is sharp
With slide rheostat, the electric current by the first electromagnet and the second electromagnet is adjusted, so that inserted link is moved, due to multiple gag lever posts
Setting, connecting rod can squeeze gag lever post in the process of moving, connecting rod can be located at different two adjacent gag lever posts it
Between, to stabilize the position of connecting rod, change the position of mounting cylinder, and then coarse adjustment light source and lens to skin away from
From；When needing further to reach better imaging effect, it is only necessary to according to angle index slot, manual rotation knob, due to knob
It is fixedly connected between protection cylinder, with the rotation of protection cylinder, lens base can be made to occur under the action of the first slide bar up and down
It is mobile, to finely tune light source and lens to the distance of skin, achieve the purpose that accurately image.
Description of the drawings
Fig. 1 is the structural schematic diagram of dermoscopy provided in an embodiment of the present invention；
Fig. 2 is confined explosion's schematic diagram of dermoscopy provided in an embodiment of the present invention；
Fig. 3 is the scheme of installation of mounting cylinder provided in an embodiment of the present invention and protection cylinder；
In figure：1, primary mirror body；2, knob；3, angle index slot；4, protective glass；5, hood；6, lens base；7, it protects
Cylinder；8, mounting cylinder；9, lens；10, the first polarizing film；11, mounting plate；12, LED light；13, the first slide bar；14, the first bar shaped is slided
Slot；15, installation cavity；16, fixed link；17, rear cover；18, the first sleeve；19, the first electromagnet；20, the first spring；21, second
Electromagnet；22, second sleeve；23, second spring；24, gag lever post；25, inserted link；26, connecting rod；27, the second slide bar；28,
Two polarizing films.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the invention is realized in this way：
A kind of dermoscopy, including primary mirror body 1, primary mirror body 1 have been bolted rear cover 17 by several, have been opened up on primary mirror body 1
There are installation cavity 15, the side wall of installation cavity 15 to offer annular groove, the lower end of knob 2, knob 2 are slidably connected in annular groove
Madial wall offer first annular groove, protective glass 4 is plugged in first annular groove, if the madial wall of knob 2 by
Solid fixed pole 16 is fixedly connected with protection cylinder 7, and fixing sleeve on cylinder 7 is protected to be connected to hood 5, the madial wall of hood 5 and knob 2
It is fixedly connected, the lower thread of protection cylinder 7 is plugged in lens base 6, and lens base 6 is cylindrical shape, the side wall of lens base 6
Several light transmission through-holes are offered, the lateral wall of lens base 6 is fixedly connected with one end of several first slide bars 13, the first slide bar 13
The other end be slidably connected in the first bar shaped sliding slot 14 that 15 side wall of installation cavity is opened up, the lateral wall of lens base 6 is fixed
It is socketed with the second polarizing film 28 and mounting plate 11, the lower face of mounting plate 11 is equipped with several LED light 12, protects the inside of cylinder 7
Wall is fixedly connected with the first sleeve 18, and the inner roof wall of the first sleeve 18 is fixedly connected with the side of the first electromagnet 19, the first electromagnetism
The other side of iron 19 connects the side of the second electromagnet 21 by the first spring 20, and the other side of the second electromagnet 21 is fixedly connected
The other end sliding of one end of inserted link 25, inserted link 25 reaches the outside of the first sleeve 18 through the first sleeve 18 and is fixedly connected
There are connecting rod 26, one end of connecting rod 26 to be fixedly connected with the side of mounting cylinder 8, the other side of mounting cylinder 8 is fixedly connected with
The other end of one end of two slide bars 27, the second slide bar 27 is slidably connected at the second bar shaped sliding slot that protection 7 madial wall of cylinder is opened up
Interior, the madial wall of protection cylinder 7 is fixedly connected with several second sleeves 22, and the madial wall of second sleeve 22 is connected by second spring 23
It is connected to one end of gag lever post 24, the other end activity of gag lever post 24 runs through second sleeve 22, gag lever post 24 and 26 activity of connecting rod
Connection；
The madial wall of mounting cylinder 8 offers second annular groove and two third annular grooves, inside corresponding respectively to place
There are the first polarizing film 10 and lens 9, the first polarizing film 10 to be located between two lens 9, gag lever post 24 is located at outside second sleeve 22
One end be wedge structure, it is fixed in second annular groove and third annular groove to be covered with for the first polarizing film 10 and thoroughly
The quantity of the rubber pad of the firm placement of mirror 9, LED light 12 is more than eight, and equidistant ring is distributed between multiple LED light 12, the
The pole orientation of one electromagnet 19 and the second electromagnet 21 is reversed, and the first polarizing film 10 and the second polarizing film 28 are in polarization side
It is vertically arranged upwards, the first electromagnet 19, the second electromagnet 21, slide rheostat and external power supply collectively constitute one by conducting wire
Series circuit.
In circuit, negative and positive two-stage is drawn by conducting wire respectively for multiple LED light parallel connections, and resistance is added and plays partial pressure work
With.After opening LED, LED sends out incident light and impinges upon on skin samples to be measured, and light is polarized later by the second polarizing film 28,
It is radiated on skin samples to be measured, a part of light is directly reflected from skin samples to be measured, and another part enters subdermal tissue.
Light into subdermal tissue is organized to scatter under the skin, changes polarization direction, when the light of scattering enters in protection cylinder 7
When, it will not be filtered off by the first polarizing film 10, so as to observe the institutional framework under skin.Lens 9 play the work of amplification
With making imaging be more clear.
When in order to preferably be imaged, need to adjust light source and lens 9 to skin apart from when, by connecting external power supply,
Using slide rheostat, the electric current by the first electromagnet 19 and the second electromagnet 21 is adjusted, so that inserted link 25 is moved, due to multiple
The setting of gag lever post 24, connecting rod 26 can squeeze gag lever post 24 in the process of moving, and connecting rod 26 can be located at different phases
Between two adjacent gag lever posts 24, to stabilize the position of connecting rod 26, the position of mounting cylinder 8, and then coarse adjustment are changed
Light source and lens 9 arrive the distance of skin；When needing further to reach better imaging effect, it is only necessary to according to angle index slot 3,
Manual rotation knob 2, with the rotation of protection cylinder 7, can make lens base 6 due to being fixedly connected between knob 2 and protection cylinder 7
It is moved up and down under the action of the first slide bar 13, arrives the distance of skin to finely tune light source and lens 9, reached accurate
The purpose of imaging, the invention have very strong practicability.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of dermoscopy, which is characterized in that the dermoscopy includes,
It is opened in the installation cavity (15) of primary mirror body (1), the side wall of the installation cavity (15) opens up annular groove, and knob (2) lower end is slided
It is dynamic to be connected to annular groove；
Knob (2) madial wall is fixedly connected with protection cylinder (7), and the lower end of the protection cylinder (7) is plugged in lens base (6)；
The side wall of lens base (6) offers several light transmission through-holes, and the lateral wall of lens base (6) is fixedly connected with the first slide bar
(13), the other end of first slide bar (13) is slidably connected to the side wall of installation cavity (15)；
The lateral wall of lens base (6) is socketed with the second polarizing film (28) and mounting plate (11), the lower face peace of mounting plate (11)
Fill LED light (12)；
The madial wall of protection cylinder (7) is fixedly connected with the first sleeve (18), and the inner roof wall of the first sleeve (18) is fixedly connected with the first electricity
The other side of magnet (19), the first electromagnet (19) connects the second electromagnet (21), the second electromagnet by the first spring (20)
(21) the other side is fixedly connected with inserted link (25), and the other end sliding of inserted link (25) reaches the first sleeve through the first sleeve (18)
(18) outside and it is fixedly connected with connecting rod (26)；
Connecting rod (26) one end is fixedly connected on mounting cylinder (8), and mounting cylinder (8) other side is fixedly connected on the second slide bar (27),
The other end of second slide bar (27) is slidably connected at protection cylinder (7) madial wall；
The madial wall of protection cylinder (7) is fixedly connected with several second sleeves (22), and the madial wall of second sleeve (22) passes through the second bullet
Spring (23) connects gag lever post (24), and the other end activity of gag lever post (24) runs through second sleeve (22), gag lever post (24) with connect
Bar (26) is flexibly connected；
The madial wall of mounting cylinder (8) is placed with the first polarizing film (10) and lens (9).
2. dermoscopy as described in claim 1, which is characterized in that the madial wall of knob (2) offers first annular groove, and first
Protective glass (4) is plugged in annular groove.
3. dermoscopy as described in claim 1, which is characterized in that the madial wall of the knob (2) passes through several fixed links (16)
It is fixedly connected with protection cylinder (7), fixing sleeve is connected to hood (5) on protection cylinder (7), and hood (5) and the madial wall of knob (2) are solid
Fixed connection.
4. dermoscopy as described in claim 1, which is characterized in that the first slide bar (13) is slidably connected at installation cavity (15) side wall institute
In the first bar shaped sliding slot (14) opened up.
5. dermoscopy as described in claim 1, which is characterized in that the other end of the second slide bar (27) is slidably connected at protection cylinder
(7) in the second bar shaped sliding slot that madial wall is opened up.
6. dermoscopy as described in claim 1, which is characterized in that the madial wall of mounting cylinder (8) offer second annular groove and
Two third annular grooves, inside correspondence is placed with the first polarizing film (10) and lens (9) respectively, and the first polarizing film (10) is located at
Between two lens (9).
7. dermoscopy as described in claim 1, which is characterized in that it is wedge that gag lever post (24), which is located at the one end of second sleeve (22) outside,
Shape structure.
8. dermoscopy as claimed in claim 6, which is characterized in that fixed covering in second annular groove and third annular groove
It is useful for the first polarizing film (10) and the firm rubber pad placed of lens (9).
9. dermoscopy as described in claim 1, which is characterized in that the magnetic pole side of the first electromagnet (19) and the second electromagnet (21)
To being reversed.
10. dermoscopy as described in claim 1, which is characterized in that the first polarizing film (10) and the second polarizing film (28) are polarizing
It is vertically arranged on direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417657.6A CN108523850A (en) | 2018-05-04 | 2018-05-04 | A kind of dermoscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417657.6A CN108523850A (en) | 2018-05-04 | 2018-05-04 | A kind of dermoscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108523850A true CN108523850A (en) | 2018-09-14 |
Family
ID=63476778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810417657.6A Pending CN108523850A (en) | 2018-05-04 | 2018-05-04 | A kind of dermoscopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108523850A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109222912A (en) * | 2018-10-30 | 2019-01-18 | 苏州科技城医院 | A kind of skin beautifying device |
| CN113679346A (en) * | 2021-08-24 | 2021-11-23 | 吉林亚泰中科医疗器械工程技术研究院股份有限公司 | Adjustable working distance and can be used for assisting confocal microscope's skin mirror |
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|---|---|---|---|---|
| CN1786808A (en) * | 2004-12-11 | 2006-06-14 | 鸿富锦精密工业（深圳）有限公司 | Optical auto-focusing apparatus |
| CN102240205A (en) * | 2010-05-14 | 2011-11-16 | 北京大学 | Polarized skin lens |
| CN204017172U (en) * | 2014-07-14 | 2014-12-17 | 中国科学院苏州生物医学工程技术研究所 | The high-power Phototherapeutic instrument that a kind of spectral energy is dynamically adjustable |
| CN206890266U (en) * | 2017-07-07 | 2018-01-16 | 深圳思诺美科技有限公司 | A kind of antidinic LED bay light |
-
2018
- 2018-05-04 CN CN201810417657.6A patent/CN108523850A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786808A (en) * | 2004-12-11 | 2006-06-14 | 鸿富锦精密工业（深圳）有限公司 | Optical auto-focusing apparatus |
| CN102240205A (en) * | 2010-05-14 | 2011-11-16 | 北京大学 | Polarized skin lens |
| CN204017172U (en) * | 2014-07-14 | 2014-12-17 | 中国科学院苏州生物医学工程技术研究所 | The high-power Phototherapeutic instrument that a kind of spectral energy is dynamically adjustable |
| CN206890266U (en) * | 2017-07-07 | 2018-01-16 | 深圳思诺美科技有限公司 | A kind of antidinic LED bay light |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109222912A (en) * | 2018-10-30 | 2019-01-18 | 苏州科技城医院 | A kind of skin beautifying device |
| CN113679346A (en) * | 2021-08-24 | 2021-11-23 | 吉林亚泰中科医疗器械工程技术研究院股份有限公司 | Adjustable working distance and can be used for assisting confocal microscope's skin mirror |
| CN113679346B (en) * | 2021-08-24 | 2023-08-22 | 吉林亚泰中科医疗器械工程技术研究院股份有限公司 | Skin mirror capable of adjusting working distance and used for auxiliary confocal microscope |
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