CN105727456A - Photon energy adjusting device for photorejuvenation instrument - Google Patents

Abstract

The invention provides a photon energy adjusting device for a photorejuvenation instrument. A light modulation slot is arranged in a direction of strong light which is transmitted from a strong light source in a treatment hand tool. A fixed light modulation sheet is inserted into the light modulation slot. A movable light modulation sheet is mounted on the fixed light modulation sheet. A first polaroid is fixedly mounted on the movable light modulation sheet. A second polaroid is fixedly mounted on the fixed light modulation sheet. Penetration of the second polaroid and the first polaroid by the light which is transmitted from the strong light source and transmitting-out are ensured. The fixed light modulation sheet is fixed in the treatment hand tool. The movable light modulation sheet can rotate relative to the fixed light modulation sheet. The fixed light modulation sheet is provided with scales along the circumference. A pointer is marked on the movable light modulation sheet. The pointer matches the scales. By means of a characteristic that a light vector which is same with a polarization direction of the polaroid or a vibration component in the direction can only pass through the polaroid, adjustment on energy of the strong light which is transmitted from the photorejuvenation instrument is realized. The photon energy adjusting device has advantages of simple operation, high reliability and easy maintenance.

Description

A kind of photon energy quantity regulating device for photon delicate skin instrument

Technical field

The present invention relates to medical apparatus and instruments photon delicate skin instrument technical field, be specifically related to a kind of photon energy quantity regulating device for photon delicate skin instrument.

Background technology

Photon delicate skin instrument is used to carry out the instrument of photon delicate skin treatment.It is to utilize the light sources such as xenon lamp to produce the pulsed light that a beam intensity is significantly high, the wave-length coverage of light is about 400～1200nm, demand according to treatment, a kind of special optical filter is placed in shaven head front, will be less than the light of certain wavelength to filter, finally obtain the high light (such as using the optical filter of 755nm specification, then export the wave band of high light just for 755nm～1200nm) of the corresponding dermatopathy of applicable treatment of a branch of special wave band.

In photon delicate skin instrument, except the wavelength of light, an important parameter is also had to need to be adjusted the energy of light according to different application scenarios.In existing technology, this functionality can be realized by the energy adjustment module in primary control box, and namely energy adjustment module is connected with discharge cell by governor circuit, and then controls the energy that high light generator is released.This photon energy control method adds the complexity of equipment circuit and software system, improves the manufacturing cost of instrument.Simultaneously, increasing of electronic component and software system module, too increase instrument it may happen that the link of fault, and due to the hardware and software of energy adjustment module, all it is closely linked with photon delicate skin instrument main body, therefore, once energy adjustment module breaks down, just needing instrument is keeped in repair all sidedly by being likely to, this will be greatly increased the maintenance cost of machine.

Summary of the invention

For the shortcoming overcoming above-mentioned prior art, it is an object of the invention to propose a kind of photon energy quantity regulating device for photon delicate skin instrument, realize the adjustment of the treatment emitted intense light energy of hands tool to photon delicate skin instrument, simplify the circuit of photon delicate skin instrument and the design of software system, lowering apparatus be designed and manufactured as this, having simple to operate, reliability is high and the advantage that is easily maintained simultaneously.

In order to achieve the above object, the technical scheme that the present invention takes is:

A kind of photon energy quantity regulating device for photon delicate skin instrument, including photon delicate skin instrument main frame 8, treatment hands tool 7 is connected by cable with photon delicate skin instrument main frame 8, photon delicate skin instrument main frame 8 controls intense light source 10 on an off in treatment hands tool 7, in treatment hands tool 7, the direction of high light emitted by intense light source 10 is provided with light modulation slot 9, fixing light modulation sheet 2 inserts in light modulation slot 9, fixing light modulation sheet 2 is provided with movable light modulation sheet 1, movable light modulation sheet 1 is installed with the first polaroid 3, fixing light modulation sheet 2 is installed with the second polaroid 4, ensure that the light that intense light source 10 sends will penetrate after passing the second polaroid 4 and the first polaroid 3 again, fixing light modulation sheet 2 is fixing in treatment hands tool 7, movable light modulation sheet 1 can rotate relative to fixing light modulation sheet 2；

Described fixing light modulation sheet 2 circumferentially indicates scale 6, and movable light modulation sheet 1 is marked with pointer 5, pointer 5 and scale 6 and coordinates.

The first polaroid 3 on movable light modulation sheet 1 with the polarization direction relation fixing the second polaroid 4 dimmed on sheet 2 is: when the pointer 5 that activity dims sheet 1 points to fixing 0 scale dimmed on sheet 2, first polaroid 3 and the second polaroid 4 the direction of vibration of permeable light identical, namely the first polaroid 3 is identical with the polarization direction of the second polaroid 4；When the angle that pointer 5 indicates on scale 6 is 90 °, when namely the polarization direction of the first polaroid 3 is vertical with the polarization direction of the second polaroid 4, treatment hands tool energy emitted by 7 is 0；When the angle that pointer 5 indicates on scale 6 is between 0 and 90 °, treatment hands tool energy emitted by 7 is calculated by formula (1),

$B=\frac{1}{2}{\mathrm{Acos}}^2\mathrm{\θ}.---\left(1\right)$

Wherein A is the intense light energy of intense light source 10 injection, and B is the energy for the treatment of hands tool 7 output, and θ is angle indicated on the scale 6 on fixing light modulation sheet 2 of the pointer 5 on movable light modulation sheet 1.

The invention have the advantages that

1) control circuit of instrument is simplified.This photon energy quantity regulating device carrys out the energy of adjustment for the treatment of hands tool injection high light by changing the transmittancy of self, it is not necessary to control intense light source power by circuit.

2) simple to operate.During instrument work, it is only necessary to rotate the energy that the light modulation sheet of the activity on this energy conditioner can change the high light of hands tool injection.

3) easy to maintenance.When this energy conditioner damages, only it need to be extracted and change from light modulation slot, convenient and swift, and the miscellaneous part of instrument is not had any impact.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention.

Fig. 2 is the positive direction view that the present invention fixes light modulation sheet 2.

Fig. 3 is the sectional view of the Section A-A of Fig. 2.

Fig. 4 is the pointer of the present invention positive direction view when indicating 0 scale.

Fig. 5 is positive direction view during pointer 90 ° of scales of instruction of the present invention.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is described in detail.

With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of photon energy quantity regulating device for photon delicate skin instrument, photon delicate skin instrument main frame 8, treatment hands tool 7 is connected by cable with photon delicate skin instrument main frame 8, photon delicate skin instrument main frame 8 controls intense light source 10 on an off in treatment hands tool 7, in treatment hands tool 7, the direction of high light emitted by intense light source 10 is provided with light modulation slot 9, fixing light modulation sheet 2 inserts in light modulation slot 9, fixing light modulation sheet 2 is provided with movable light modulation sheet 1, movable light modulation sheet 1 is installed with the first polaroid 3, fixing light modulation sheet 2 is installed with the second polaroid 4, ensure that the light that intense light source 10 sends will penetrate after passing the second polaroid 4 and the first polaroid 3 again, fixing light modulation sheet 2 is fixing in treatment hands tool 7, movable light modulation sheet 1 can rotate relative to fixing light modulation sheet 2；

Described fixing light modulation sheet 2 circumferentially indicates scale 6, and movable light modulation sheet 1 is marked with pointer 5, pointer 5 and scale 6 and coordinates.

With reference to Fig. 4 and Fig. 5, the first polaroid 3 on movable light modulation sheet 1 with the polarization direction relation fixing the second polaroid 4 dimmed on sheet 2 is: when the pointer 5 that activity dims sheet 1 points to fixing 0 scale dimmed on sheet 2, first polaroid 3 and the second polaroid 4 the direction of vibration of permeable light identical, namely the first polaroid 3 is identical with the polarization direction of the second polaroid 4；When the angle that pointer 5 indicates on scale 6 is 90 °, when namely the polarization direction of the first polaroid 3 is vertical with the polarization direction of the second polaroid 4, treatment hands tool energy emitted by 7 is 0；When the angle that pointer 5 indicates on scale 6 is between 0 and 90 °, treatment hands tool energy emitted by 7 is calculated by formula (1),

$B=\frac{1}{2}{\mathrm{Acos}}^2\mathrm{\θ}.---\left(1\right)$

Wherein A is the intense light energy of intense light source 10 injection, and B is the energy for the treatment of hands tool 7 output, and θ is angle indicated on the scale 6 on fixing light modulation sheet 2 of the pointer 5 on movable light modulation sheet 1.

The operation principle of the present invention is:

Light produced by intense light source 10, in the plane being perpendicular to its direction of propagation, vibration in all directions is all impartial, when this light is through one layer of polaroid, just by polarization, becoming a branch of polarized light, this process is called and is polarized, the polarized light formed by being polarized effect of polaroid, its energy becomes 1/2nd of former intense light energy；When this bundle polarized light is by second layer polaroid, according to Malus' law, through second layer polaroid light energy with through ground floor polaroid energy ratio equal to two polaroids polarization direction folder cosine of an angle square, therefore, treatment hands tool energy emitted by 7 is calculated by formula (1)

$B=\frac{1}{2}{\mathrm{Acos}}^2\mathrm{\θ}---\left(1\right)$

When photon delicate skin instrument works, rotary moveable light modulation sheet 1, changing the angle theta between the first polaroid 3 and the polarization direction of the second polaroid 4, thus changing the transmittancy of this photon energy quantity regulating device, reaching to regulate the purpose of output photon energy.

Claims (2)

1. null1. the photon energy quantity regulating device for photon delicate skin instrument，Including photon delicate skin instrument main frame (8)，Treatment hands tool (7) is connected by cable with photon delicate skin instrument main frame (8)，Photon delicate skin instrument main frame (8) controls treatment hands tool (7) interior intense light source (10) on an off，It is characterized in that: the direction of high light emitted by intense light source (10) is provided with light modulation slot (9) in treatment hands tool (7)，Fixing light modulation sheet (2) is inserted in light modulation slot (9)，Fixing light modulation sheet (2) is provided with movable light modulation sheet (1)，Movable light modulation sheet (1) is installed with the first polaroid (3)，Fixing light modulation sheet (2) is installed with the second polaroid (4)，Ensure that the light that intense light source (10) sends will penetrate after passing the second polaroid (4) and the first polaroid (3) again，Fixing light modulation sheet (2) is fixing in treatment hands tool (7)，Movable light modulation sheet (1) can rotate relative to fixing light modulation sheet (2)；

   Described fixing light modulation sheet (2) circumferentially indicates scale (6), and movable light modulation sheet (1) is marked with pointer (5), pointer (5) and scale (6) and coordinates.
2. 2. a kind of photon energy quantity regulating device for photon delicate skin instrument according to claim 1, it is characterized in that, the first polaroid (3) on movable light modulation sheet (1) with the polarization direction relation fixing the second polaroid (4) dimmed on sheet (2) is: when the pointer (5) that activity dims sheet (1) points to fixing 0 scale dimmed on sheet (2), first polaroid (3) and the second polaroid (4) the direction of vibration of permeable light identical, namely the first polaroid (3) is identical with the polarization direction of the second polaroid (4)；When pointer (5) is when the angle of the upper instruction of scale (6) is 90 °, namely, when the polarization direction of the first polaroid (3) is vertical with the polarization direction of the second polaroid (4), treatment hands tool energy emitted by (7) is 0；When pointer (5) is when the angle of the upper instruction of scale (6) is between 0 and 90 °, treatment hands tool energy emitted by (7) is calculated by formula (1),

   $B=\frac{1}{2}{\mathrm{Acos}}^2\mathrm{\θ}---\left(1\right)$

   Wherein A is the intense light energy that intense light source (10) penetrates, the energy that B exports for treatment hands tool (7), θ is the upper indicated angle of the scale (6) on fixing light modulation sheet (2) of the pointer (5) on movable light modulation sheet (1).