CN209236374U - A kind of laser beam baffle device on dot matrix laser therapeutic apparantus - Google Patents

Abstract

The utility model provides the laser beam baffle device on a kind of dot matrix laser therapeutic apparantus, belongs to technical field of medical equipment.Dot matrix laser therapeutic apparantus includes an output positioning tube, the outer end of push rod connects a driving mechanism that push rod can be pushed to slide in pilot hole, have one undulatory to cover ring in output positioning tube, the outer ledge and output positioning tube for covering ring are fixedly linked, the inside edge for covering ring is connected with the inner end of each push rod, covers ring and output positioning tube is coaxial；The escape groove with an annular in positioning ring is exported, the inner end of each push rod is fixedly linked with a sliding block, and sliding block is the cyclic structure being adapted to escape groove, and sliding block is made of soft elastic material；Sliding block is slidably connected on the bottom surface of escape groove, and the inside edge and sliding block for covering ring are fixedly linked, and covering ring can be contracted in escape groove.The utility model has many advantages, such as that the laser beam except treatment region can be eliminated.

Description

A kind of laser beam baffle device on dot matrix laser therapeutic apparantus

Technical field

The utility model belongs to technical field of medical equipment, the laser beam baffle dress being related on a kind of dot matrix laser therapeutic apparantus It sets.

Background technique

Carbon dioxide dot matrix laser therapeutic apparantus emits laser by the way of scanning lattice, forms one by laser in epidermis The calcination area of dot matrix and interval composition is acted on, each laser action point is made of single or several High Power Laser Pulses, can be direct It penetrates to skin corium, falls the tissue at wrinkle or scar, while the hyperplasia of stimulation collagen, and then starting group in transient evaporation Knit a series of skin reactions such as reparation, collagen rearrangement.Collagenous fibres generate the contraction of about one third under the effect of the laser, Tiny wrinkle is flattened, and the wrinkle of depth, which shoals, to attenuate, and skin becomes compact gloss.

Existing dot matrix laser therapeutic apparantus realizes the change in shape of dot matrix laser by the optical principle for reflecting and emitting, It can only generally realize the variation of the regular figures such as triangle, square, circle, rectangle, ellipse, and its area size Variation, need to realize by replacement laser guide arm, however, carrying out the patient of skin treating, the pattern of affected area Be essentially all it is irregular, using the prior art, it is inevitable for causing damage to the healthy area of patient skin.

Much need to carry out the patient of skin treating, cortical layer dehydration is more serious, forms cuticula in skin surface And scurf, when carrying out dot matrix laser therapy, scurf and dust etc. are easy to impact eyeglass, make eyeglass finish by shadow It rings, so that therapeutic effect is influenced, furthermore, the sundries such as laser burns scurf form smog, it is not only possible to quick after patient's treatment The skin of sense causes to infect, and has an effect on performance and laser intensity that dot matrix laser therapeutic apparantus loses component.

Summary of the invention

The purpose of this utility model is aiming at the above problems existing in the prior art, to provide a kind of dot matrix laser therapeutic apparantus On laser beam baffle device, technical problem to be solved in the utility model is how effectively to block except treatment region Laser beam.

The purpose of this utility model can be realized by the following technical scheme: the laser beam on a kind of dot matrix laser therapeutic apparantus Baffle device, which is characterized in that dot matrix laser therapeutic apparantus includes an output positioning tube, is positioned on the output positioning tube along output The cross section of cylinder is circumferentially evenly arranged with several push rods, has on the output positioning tube and is oriented to correspondingly with each push rod Hole, the push rod are slidably connected in corresponding pilot hole, and the outer end of the push rod, which connects one, can push push rod being oriented to The driving mechanism slided in hole undulatory covers ring, the outer ledge for covering ring with one in the output positioning tube With output positioning tube be fixedly linked, the inside edge for covering ring is connected with the inner end of each push rod, it is described cover ring with it is described It is coaxial to export positioning tube；

Escape groove with an annular in the output positioning ring, the inner end of each push rod are fixedly linked with a sliding block, institute Stating sliding block is the cyclic structure being adapted to escape groove, and the sliding block is made of soft elastic material；The sliding block is slidably connected On the bottom surface of escape groove, the inside edge for covering ring is fixedly linked with the sliding block, and the ring that covers can be contracted in In the escape groove.

Laser beam for treatment is projected from the middle part of output positioning tube towards the direction of positioning ring, can be with by covering ring Partial occlusion is carried out to it, enables the region for failing to be blocked adjustable, to realize arbitrary deformation and the control for the treatment of region System eliminates the side effect in therapeutic process to reach better therapeutic effect.

Each push rod is individually controlled by driving mechanism, becomes the rim path that ring is covered corresponding to push rod inner end Change, and then the shape for covering ring inside edge is adjusted, to cover through the part of laser beam in output positioning ring.

Reset spring can ensure to fail tension push rod can automatic retracted, to make to cover the inside that ring is capable of forming The shape at edge is more accurate and fine and smooth.

The setting of sliding block is able to maintain that the basic configuration for covering ring inside edge, and keeps its inside edge flatness higher, Each bending place can seamlessly transit.

It is described to cover the ripple that ring is sheet in the laser beam baffle device on a kind of above-mentioned dot matrix laser therapeutic apparantus Ring, the ring that covers are made of honeycomb resin material, and the ring surface that covers is coated with heat absorbing coating.

In the laser beam baffle device on a kind of above-mentioned dot matrix laser therapeutic apparantus, the sliding block is with the ring that covers Identical material is made.

In the laser beam baffle device on a kind of above-mentioned dot matrix laser therapeutic apparantus, adhered on the inner wall of the escape groove There is a reflective membrane, the reflective membrane covers ring and be made of identical material with described.

By polypropylene plastics be made honeycomb cover ring, sliding block and reflective membrane after, it is being soaked in heat-absorbing paint Dye, makes its surface is attached to be coated with heat-absorbing paint, because the laser beam intensity of dot matrix laser therapeutic apparantus is weaker, heat-absorbing paint be can be commonly Conventional coating.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that positioning tube is exported in this dot matrix laser therapeutic apparantus.

Fig. 2 is the sectional view in Fig. 1 on the direction B.

Fig. 3 is the enlarged drawing of part A in Fig. 1.

In figure, 1, output positioning tube；11, snap fit connector；12, positioning ring；13, exhaust joint；14, air vent；21, it pushes away Bar；22, pilot hole；23, ring is covered；24, slide opening；25, magnetic patch；26, armature；27, reset spring；31, escape groove；32, sliding block； 41, vacuum chamber；42, the first dust absorption passage；43, the second dust absorption passage.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As shown in Figure 1, Figure 2 and Figure 3, dot matrix laser therapeutic apparantus includes an output positioning tube 1, and exporting has on positioning tube 1 Snap fit connector 11 and positioning ring 12, along output positioning tube 1 on the output positioning tube 1 between snap fit connector 11 and positioning ring 12 Cross section be circumferentially evenly arranged with several push rods 21, exporting on positioning tube 1 has and the one-to-one pilot hole of each push rod 21 22, push rod 21 is slidably connected in corresponding pilot hole 22, and the outer end of push rod 21, which connects one, can push push rod 21 being oriented to The driving mechanism slided in hole 22, have in output positioning tube 1 one it is undulatory cover ring 23, covering ring 23 is soft heat absorption Material is made, cover ring 23 outer ledge and output positioning tube 1 be fixedly linked, cover ring 23 inside edge and each push rod 21 Inner end be connected, cover ring 23 with export positioning tube 1 it is coaxial.

Laser beam for treatment is projected from the middle part of output positioning tube 1 towards the direction of positioning ring 12, by covering ring 23 can carry out partial occlusion to it, enable the region for failing to be blocked adjustable, to realize the random change for the treatment of region Shape and control eliminate the side effect in therapeutic process to reach better therapeutic effect.

Each push rod 21 is individually controlled by driving mechanism, makes the rim path hair that ring 23 is covered corresponding to 21 inner end of push rod Changing, and then the shape for covering 23 inside edge of ring is adjusted, swashed with covering by the part in output positioning ring 12 Light beam.

Driving mechanism includes the slide opening 24 being provided on output positioning tube 1, and slide opening 24 and corresponding pilot hole 22 are coaxial, push away The outer end of bar 21 is fixedly installed a magnetic patch 25, is fixedly installed an armature 26 on the bottom surface of the outer end of slide opening 24, on armature 26 It is arranged with control coil.

Driving mechanism can also be with the one-to-one cylinder of each push rod 21, hydraulic cylinder etc., certainly, in order to control precisely, Cleaning that is highly reliable, keeping each position in output positioning tube 1, by the way of magnetic patch 25 and control coil, control coil is logical After electricity, magnetic force can be formed on armature 26, the repulsive force to magnetic patch 25 or the adsorption capacity to magnetic patch 25 enable push rod 21 to lead It is slided into hole, it is available to control the pattern for covering the treatment region after ring 23 by debugging, it is adjusted to pattern precisely errorless Afterwards, then to patient skin treating is carried out.

There is in slide opening 24 reset spring 27 being set on push rod 21, one end of reset spring 27 and magnetic patch 25 against, Reset spring 27 has the screen resilience for driving the outside Slideslip of push rod 21.

Reset spring 27 can ensure to fail tension push rod 21 can automatic retracted, be capable of forming to make to cover ring 23 Inside edge shape it is more accurate and fine and smooth.

Export positioning ring 12 in one annular escape groove 31, the inner end of each push rod 21 with 32 stationary phase of a sliding block Even, sliding block 32 is the cyclic structure being adapted to escape groove 31, and sliding block 32 is made of soft elastic material；Sliding block 32 is slidably connected On the bottom surface of escape groove 31, the inside edge and sliding block 32 for covering ring 23 are fixedly linked, and evacuation can be contracted in by covering ring 23 In slot 31.

The setting of sliding block 32 is able to maintain that the basic configuration for covering 23 inside edge of ring, and makes its inside edge flatness Higher, each bending place can seamlessly transit.

The vacuum chamber 41 between pilot hole and slide opening 24, vacuum chamber 41 and escape groove are offered on output positioning ring 12 It is connected between 31 by the first dust absorption passage 42, the inside of vacuum chamber 41 and positioning ring 12 avoids intermediate logical by the second dust suction Road 43 is connected, and exporting has an exhaust joint 13 on positioning tube 1, and exhaust joint 13 is communicated with vacuum chamber 41.

The components such as ring 23, sliding block 32, push rod 21 are covered, frequent motion state are in, in order to avoid moving component is because rubbing Waste residue, the dust etc. that the reasons such as wiping are formed pollute human face, are arranged first between escape groove 31 and vacuum chamber 41 Dust absorption passage 42, is arranged the second dust absorption passage 43 between the inner sidewall and vacuum chamber 41 of positioning ring 12, and vacuum chamber 41 and one take out Air pump is connected, make human face may remain or therapeutic process in the scurf etc. that generates, discharge can be detached by air pump.

The interior end opening of first dust absorption passage 42 is located at the top for covering ring 23.

The interior end opening of first dust absorption passage 42 is located at the top for covering ring 23, can inhale the heat for covering 23 top of ring Out, it to avoid covering the overheat of ring 23, plays to covering the efficient heat dissipation effect nearby of ring 23.

Several air vents 14 are offered on the inner wall of positioning ring 12, the inner end that air vent 14 is located at the second dust absorption passage 43 is opened The lower section of mouth.

The position that air vent 14 is arranged, can increase the ventilatory capacity of the second dust absorption passage 43, reduce the pressure of negative pressure, when So, it is not provided with air vent 14, air-flow passes through at the gap between human face and positioning ring 12, imitates to the cleaning of human face Fruit is more preferable, is only possible to will cause the deformation on facial skin surface, to influence therapeutic effect.

The corrugated ring that ring 23 is sheet is covered, ring 23 is covered and is made of honeycomb resin material, cover 23 surface of ring and be coated with Heat absorbing coating；Sliding block 32 with cover ring 23 and be made of identical material.

Be stained with reflective membrane on the inner wall of escape groove 31, reflective membrane with cover ring 23 and be made of identical material.

By polypropylene plastics be made honeycomb cover ring 23, sliding block 32 and reflective membrane after, by it in heat-absorbing paint It is disseminating, is making its surface is attached to be coated with heat-absorbing paint, because the laser beam intensity of dot matrix laser therapeutic apparantus is weaker, heat-absorbing paint be can be The coating of normal conventional.

It is connected after each control coil is in parallel with a frequency converter；There is converter unit corresponding with each control coil in frequency converter, The size of current of each control coil is controlled one by one by frequency converter, so that the thrust of push rod 21 be made to be controlled.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (4)

1. the laser beam baffle device on a kind of dot matrix laser therapeutic apparantus, which is characterized in that dot matrix laser therapeutic apparantus includes one defeated Positioning tube (1) out, the cross section exported on positioning tube (1) along output positioning tube (1) are circumferentially evenly arranged with several push rods (21), have on the output positioning tube (1) and the one-to-one pilot hole (22) of each push rod (21), push rod (21) sliding It is connected in corresponding pilot hole (22), the outer end of the push rod (21), which connects one, can push push rod (21) in pilot hole (22) driving mechanism slided in, in the output positioning tube (1) with one it is undulatory cover ring (23), it is described to cover ring (23) outer ledge is fixedly linked with output positioning tube (1), the inside edge for covering ring (23) and each push rod (21) Inner end is connected, described to cover ring (23) and the output positioning tube (1) is coaxial；

It is described output positioning ring (12) in one annular escape groove (31), the inner end of each push rod (21) with a sliding block (32) It is fixedly linked, the sliding block (32) is the cyclic structure being adapted to escape groove (31), and the sliding block (32) is soft elastic material Material is made；The sliding block (32) is slidably connected on the bottom surface of escape groove (31), the inside edge for covering ring (23) and institute It states sliding block (32) to be fixedly linked, the ring (23) that covers can be contracted in the escape groove (31).

2. the laser beam baffle device on a kind of dot matrix laser therapeutic apparantus according to claim 1, which is characterized in that the screening Closed loop (23) is the corrugated ring of sheet, and the ring (23) that covers is made of honeycomb resin material, described to cover ring (23) surface It is coated with heat absorbing coating.

3. the laser beam baffle device on a kind of dot matrix laser therapeutic apparantus according to claim 1 or claim 2, which is characterized in that institute Sliding block (32) is stated to cover ring (23) with described and be made of identical material.

4. the laser beam baffle device on a kind of dot matrix laser therapeutic apparantus according to claim 1 or claim 2, which is characterized in that institute It states and is stained with reflective membrane on the inner wall of escape groove (31), the reflective membrane covers ring (23) and be made of identical material with described.